CN113954144B - V-belt corner cutting machine and corner cutting method for feeding cutter from front side of positioning groove - Google Patents
V-belt corner cutting machine and corner cutting method for feeding cutter from front side of positioning groove Download PDFInfo
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- CN113954144B CN113954144B CN202111174324.3A CN202111174324A CN113954144B CN 113954144 B CN113954144 B CN 113954144B CN 202111174324 A CN202111174324 A CN 202111174324A CN 113954144 B CN113954144 B CN 113954144B
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- 238000005520 cutting process Methods 0.000 title claims abstract description 70
- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000002390 adhesive tape Substances 0.000 claims abstract description 127
- 230000007246 mechanism Effects 0.000 claims abstract description 64
- 239000000758 substrate Substances 0.000 claims description 43
- 230000008093 supporting effect Effects 0.000 claims description 16
- 230000000670 limiting effect Effects 0.000 claims description 14
- 230000007704 transition Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000010008 shearing Methods 0.000 description 22
- 230000006872 improvement Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 238000009966 trimming Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 238000005452 bending Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
- B26D1/14—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter
- B26D1/143—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a stationary axis
- B26D1/15—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a stationary axis with vertical cutting member
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/086—Electric, magnetic, piezoelectric, electro-magnetic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/08—Means for treating work or cutting member to facilitate cutting
- B26D7/14—Means for treating work or cutting member to facilitate cutting by tensioning the work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2628—Means for adjusting the position of the cutting member
- B26D7/2635—Means for adjusting the position of the cutting member for circular cutters
Abstract
The invention discloses a V-belt corner cutting machine and a corner cutting method for feeding a cutter from the front side of a positioning groove, and belongs to the technical field of V-belt manufacturing. The tooth-shaped adhesive tape cutting machine comprises a positioning wheel, wherein one side of the positioning wheel is provided with a positioning mechanism, the positioning mechanism comprises a positioning groove, a tooth-shaped adhesive tape is clamped into the positioning groove, the bottom of the positioning groove is a positioning plate, the top surface of the positioning plate is attached to the tooth-shaped adhesive tape, two sides of an opening of the positioning groove are respectively provided with a left baffle plate and a right baffle plate, the front ends of the left baffle plate and the arc-shaped positioning plate extend beyond the front end position of the right baffle plate, and a notch at the front end of the right baffle plate is a cutter cutting area. The invention aims to provide a V-belt corner cutting machine and a corner cutting method for feeding from the front side of a positioning groove, which not only can effectively prevent errors in corner cutting of a V-shaped rubber sleeve, improve uniformity and accuracy of the size and shape of a formed V-belt, reduce the rejection rate of the V-belt, but also can effectively improve the production efficiency and reduce the production cost.
Description
Technical Field
The invention belongs to the technical field of V-belt manufacturing, and particularly relates to a V-belt corner cutting machine and a corner cutting method for feeding a cutter from the front side of a positioning groove.
Background
With the continuous improvement of variety diversity and usability standards of the transmission belt, the transmission belt in China mainly represents two series of production of a rope V belt, a trimming V belt, a synchronous belt and a V-ribbed belt. In recent years, the trimming V-belts, V-ribbed belts and synchronous belts are relatively fast developing varieties of transmission belts. At present, the trimming V belt can be divided into a bottom toothless trimming V belt and a tooth-shaped trimming V belt, wherein the bottom toothless trimming V belt is a toothless flat belt, although the flat belt has good flexibility and large speed ratio; but it has large bending stress and is generally only suitable for the working conditions of low rotation speed and large bending radius. The common trimming V belt has the problems of larger deformation, poor fatigue strength, easy failure, short service life and the like, and the tooth-shaped V belt has the advantages of good flexibility, small bending stress, quick heat dissipation, and can be used under the working conditions of high rotating speed and small bending radius, such as an automobile V belt and the like, so that the requirements for the tooth-shaped V belt are more and more, and the performance standard of the tooth-shaped V belt is continuously improved.
The trimming toothed V belt is usually manufactured by using a toothed adhesive tape, and the regular toothed adhesive tape is required to be cut into quadrangles and then ground into trapezoids for finish machining, so that the specification and the size of the adhesive tape are ensured to meet the use standard of users. The existing chamfering method of the toothed quadrilateral belt blank generally adopts a belt grinding machine to grind two side edges of the toothed quadrilateral belt blank, so that the time and the labor are wasted, the efficiency is low, the abrasion of the grinding wheel is serious, the power consumption is high, and the production cost is high; and the precision is lower, the rejection rate is high, and the batch corner cutting treatment is inconvenient. Therefore, the design of the V-belt corner cutting machine is urgently needed, the uniformity and the accuracy of the size and the shape of the formed V-belt can be effectively improved, and the rejection rate and the energy consumption of the V-belt are reduced.
Disclosure of Invention
1. Problems to be solved
Aiming at the problems, the invention aims to provide the V-belt corner cutting machine and the corner cutting method for feeding the cutter from the front side of the positioning groove, which not only can effectively prevent errors when the V-shaped rubber sleeve is used for corner cutting, improve uniformity and accuracy of the size and shape of the formed V-belt, reduce the rejection rate of the V-belt, but also can effectively improve the production efficiency, reduce the production cost and reduce the energy consumption by more than 70 percent.
2. Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
The invention discloses a V-belt corner cutting machine for feeding a cutter from the front side of a positioning groove, which comprises a positioning wheel and a tensioning wheel, wherein one end of a tooth-shaped adhesive tape is sleeved on the positioning wheel, the other end of the tooth-shaped adhesive tape is sleeved on the tensioning wheel, one side of the positioning wheel is provided with a positioning mechanism, the positioning mechanism comprises a positioning groove with a U-shaped structure, the tooth-shaped adhesive tape is clamped into the positioning groove, the bottom of the positioning groove is a positioning plate, the top surface of the positioning plate is attached to the tooth-shaped adhesive tape, a left baffle plate and a right baffle plate are respectively arranged on two sides of an opening of the positioning groove, the front ends of the left baffle plate and the positioning plate extend beyond the front end position of the right baffle plate, and a notch at the front end of the right baffle plate is a cutter area.
As a further improvement of the invention, the positioning groove is a flat bottom positioning groove, wherein the bottom of the flat bottom positioning groove is a plane positioning plate.
As a further improvement of the invention, the positioning groove is an arc-shaped bottom positioning groove, wherein the bottom of the arc-shaped bottom positioning groove is an arc-shaped positioning plate.
As a further improvement of the invention, an elastic adjusting unit is arranged on the outer side of the left baffle plate and is used for adjusting the left horizontal position and the right horizontal position of the left baffle plate.
As a further improvement of the invention, the elastic adjusting unit comprises a reset spring arranged on the outer side of the left baffle, one end of the reset spring is connected with the left baffle, the other end of the reset spring is connected with the adjusting plate, a limit adjusting rod which extends horizontally is arranged on the outer side of the adjusting plate, the limit adjusting rod moves horizontally left and right, and then the adjusting plate, the reset spring and the left baffle are driven to move horizontally left and right.
As a further improvement of the invention, the cutting blade adjusting mechanism comprises a first horizontal adjusting unit for adjusting the cutting amount of the corner cutter, the first horizontal adjusting unit comprises a motor mounting plate, a corner cutter motor is mounted at the bottom of the motor mounting plate, a corner cutter is arranged on one side of the corner cutter motor, an adjusting substrate is arranged above the motor mounting plate, a second sliding rail is arranged at the bottom of the adjusting substrate, a second sliding block matched with the second sliding rail is arranged at the top of the motor mounting plate, and the second sliding rail is matched with the second sliding block to adjust the cutting amount of the corner cutter.
As a further improvement of the invention, the blade adjusting mechanism further comprises an angle adjusting unit for adjusting the angle position of the angle cutter, the angle adjusting unit comprises a bottom plate hinged with one side edge of the adjusting base plate, and the bottom plate and the opening side of the adjusting base plate are provided with adjusting mechanisms for adjusting the opening size.
As a further improvement of the invention, the blade adjusting mechanism also comprises a feed adjusting unit for adjusting the feed mode of the corner cutter, the feed adjusting unit comprises a first sliding rail connected with the base plate, a first sliding block matched with the first sliding rail is arranged on the first sliding rail, the first sliding block is connected with the angle adjusting unit, and the first sliding block moves along the length direction of the first sliding rail under the drive of the power piece.
A corner cutting method of a V-belt corner cutting machine fed from the front side of a positioning groove, comprising the following operation steps:
s1: and (3) tensioning and fixing: one end of the tooth-shaped adhesive tape is sleeved on the tensioning wheel, the other end of the tooth-shaped adhesive tape passes through the positioning mechanism, the tooth-shaped adhesive tape is clamped into the positioning groove, the bottom of the tooth-shaped adhesive tape is attached to the positioning plate, and the tensioning mechanism is started to tension the tooth-shaped adhesive tape to fix the tooth-shaped adhesive tape;
s2: blade adjustment: the position and the feeding mode of the corner cutter are adjusted through the blade adjusting mechanism, and the corner cutter enters the lower cutter area and finally abuts against the side edge of the tooth-shaped adhesive tape to be repaired;
S3: and (3) corner cutting: and starting the angle cutter motor and the power mechanism to respectively drive the angle cutter and the positioning wheel to rotate, and performing angle cutting treatment on the side to be repaired of the tooth-shaped adhesive tape.
As a still further improvement of the present invention, the feeding mode of the corner cutter in step S2 includes feeding horizontally from the right front side of the lower cutter region, feeding vertically from above the lower cutter region, or feeding obliquely from above the front side of the lower cutter region.
3. Advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the V-belt corner cutting machine feeding from the front side of the positioning groove, one side of the positioning wheel is provided with the positioning mechanism, the positioning mechanism comprises the arc-shaped bottom positioning groove with the U-shaped structure, and the tooth-shaped adhesive tape is clamped into the arc-shaped bottom positioning groove, so that the tooth-shaped adhesive tape can be supported and limited, and a more stable platform is provided for subsequent corner cutting treatment. Wherein the bottom of constant head tank is the arc locating plate at the bottom of arc, and the top surface of arc locating plate is laminated mutually with the bottom of profile of tooth sticky tape, prevents to cut the front and back both ends perk at the in-process profile of tooth sticky tape shearing position, avoids causing the inconsistent condition of front and back cutting volume, effectively improves the stability and the precision of shearing.
(2) According to the V-belt corner cutting machine for feeding from the front side of the positioning groove, one side of the length direction of the arc-shaped positioning plate extends to a position close to the top edge of the positioning wheel, the height of the front end position of the arc-shaped positioning plate is not lower than that of the top position of the positioning wheel, the tooth-shaped adhesive tape can be lifted, the bottom of the tooth-shaped adhesive tape is guaranteed to be tightly attached to the arc-shaped positioning plate, and the positioning is more accurate. Under the limiting and supporting effects of the arc-shaped bottom positioning groove, the finished product of the adhesive tape after cutting the two side edges of the tooth-shaped adhesive tape has a certain inward concave arc angle, and when the adhesive tape is used, the internal stress of the tooth-shaped adhesive tape at the belt wheel position is reduced, the heat generation is less, the flex resistance is realized, and the service life of the tooth-shaped adhesive tape is effectively prolonged.
(3) According to the V-belt corner cutter for feeding from the front side of the positioning groove, the feeding mode of the corner cutter is determined by the arrangement mode of the first sliding rail, when the first sliding rail is horizontally arranged, the corner cutter is positioned at the right front side of the cutter discharging area, and at the moment, under the cooperation of the first sliding rail and the first sliding block, the corner cutter horizontally moves to the cutter discharging area to realize horizontal cutter discharging; when the first sliding rail is vertically arranged, the corner cutter is positioned at the side right above the lower cutter area, and at the moment, under the cooperation of the first sliding rail and the first sliding block, the corner cutter vertically moves towards the lower cutter area to realize vertical lower cutter; when the first sliding rail is obliquely arranged, the corner cutter is positioned above the front side of the cutter-down area, and the corner cutter obliquely advances to the cutter-down area under the cooperation of the first sliding rail and the first sliding block to realize oblique cutter-down, wherein the inclination angle of the first sliding rail is 0-90 degrees, and the inclination angle of the cutter-down is 0-90 degrees.
(4) According to the V-belt corner cutting machine feeding from the front side of the positioning groove, the elastic adjusting unit is further arranged on the outer side of the left baffle plate and used for adjusting the left horizontal position and the right horizontal position of the left baffle plate, so that the tooth-shaped adhesive tape can be effectively clamped and positioned from the left side of the arc-shaped positioning plate, horizontal deflection of the tooth-shaped adhesive tape in the shearing process can be effectively prevented, the V-belt corner cutting machine is also suitable for clamping and positioning of tooth-shaped adhesive tapes with different width sizes, a positioning mechanism does not need to be replaced frequently, the production cost is effectively reduced, and batch use is facilitated.
Drawings
FIG. 1 is a schematic perspective view of a V-belt corner cutter of the present invention fed from the front side of a positioning slot;
FIG. 2 is a schematic perspective view of a V-belt corner cutter of the present invention from the front side of a positioning slot;
FIG. 3 is a schematic view of a blade adjustment mechanism according to the present invention;
FIG. 4 is a schematic view of the blade adjustment mechanism according to the present invention from another perspective;
FIG. 5 is a schematic structural view of the positioning mechanism in embodiment 1;
FIG. 6 is a schematic structural view of the positioning mechanism in embodiment 2;
FIG. 7 is a schematic view of the positioning mechanism in embodiment 3;
FIG. 8 is a schematic view of a horizontal feed mode in the present invention;
FIG. 9 is a schematic view of a vertical feed in accordance with the present invention;
FIG. 10 is a schematic view of the structure of the oblique feeding mode in the present invention;
fig. 11 is a schematic structural view of the tooth tape after shearing in example 1.
The reference numerals in the figures are:
100. a positioning wheel; 110. a driving wheel; 111. a first rotating shaft; 120. a driving wheel;
200. a blade adjustment mechanism; 201. a hydraulic cylinder mounting plate; 202. a connecting rod; 210. a substrate; 220. a first hydraulic cylinder; 221. a first hydraulic lever; 222. a first connector; 223. a first slide rail; 224. a first slider; 230. a carrying plate; 231. a limiting plate; 240. a connecting plate; 241. a side plate; 242. a bottom plate; 243. a second rotating shaft; 244. a fixing bump; 245. an adjusting member; 246. an adjusting slide block; 250. an angle adjusting screw; 251. a connecting block; 252. a fixing part; 260. adjusting the substrate; 261. a second slide rail; 270. a motor mounting plate; 271. a second slider; 280. a horizontal adjusting rod; 281. a second connector; 282. a fixing member;
300. A tensioning mechanism; 310. a tensioning wheel; 320. a connecting piece; 330. a second hydraulic lever; 340. a second hydraulic cylinder;
400. a frame is installed; 410. installing a table top; 420. tensioning a base; 430. adjusting the base;
500. tooth-shaped adhesive tape; 510. a finished adhesive tape product; 600. a corner cutter; 610. a corner cutter motor;
700. a positioning mechanism; 701. a support substrate; 702. a horizontal adjustment plate; 703. a vertical adjustment plate; 704. a horizontal adjustment hole; 705. a fixing nut; 706. a vertical adjustment hole; 710. a positioning plate; 711. a positioning groove; 720. a right baffle; 730. a left baffle; 740. a return spring; 750. an adjusting plate; 760. a limit adjusting rod; 770. and a support.
Detailed Description
For a further understanding of the present invention, the present invention will be described in detail with reference to the drawings.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The invention is further described below with reference to examples.
Example 1
As shown in fig. 1 and 2, a V-belt chamfering machine feeding from the front side of a positioning groove in this embodiment includes a positioning wheel 100 and a tensioning wheel 310, where the tensioning wheel 310 and the positioning wheel 100 are vertically disposed and located on the same horizontal line, one end of a toothed belt 500 is sleeved on the positioning wheel 100, and the other end of the toothed belt 500 is sleeved on the tensioning wheel 310, where the tensioning wheel 310 and the positioning wheel 100 are used to sleeve the toothed belt 500 and fix it, so as to ensure that the advancing direction of the toothed belt 500 always maintains a horizontal line, and effectively ensure the uniformity of the side edge of the toothed belt 500 in the subsequent shearing process, thereby effectively improving the performance of the subsequent product. In this embodiment, a tensioning mechanism 300 for driving the tensioning wheel 310 to horizontally move back and forth is disposed on one side of the tensioning wheel 310 away from the positioning wheel 100, and when two ends of the toothed adhesive tape 500 are respectively sleeved on the positioning wheel 100 and the tensioning wheel 310 and move towards a direction away from the positioning wheel 100 (i.e. the rear side) through the tensioning mechanism 300, the tensioning wheel 310 is synchronously driven to move backwards, so as to realize tensioning of the toothed adhesive tape 500, so that two ends of the toothed adhesive tape 500 are tightly sleeved on the positioning wheel 100 and the tensioning wheel 310, fixing of the toothed adhesive tape 500 is completed, and a stable operation basis is provided for shearing work of the subsequent corner cutter 600. Specifically, in this embodiment, the tensioning mechanism 300 includes a second hydraulic cylinder 340 extending along the length direction of the toothed belt 500, one end of the second hydraulic cylinder 340 is provided with a second hydraulic rod 330 extending horizontally, the second hydraulic rod 330 is connected with the tensioning wheel 310 through a connecting piece 320, the second hydraulic cylinder 340 drives the second hydraulic rod 330 to move horizontally back and forth to drive the tensioning wheel 310 to move horizontally back and forth, when the toothed belt 500 needs to be tensioned, the second hydraulic rod 330 drives the tensioning wheel 310 to move to the rear side to achieve tensioning and fixing, when the toothed belt 500 needs to be removed from the V-belt corner cutting machine of this embodiment, the second hydraulic rod 330 drives the tensioning wheel 310 to move to the front side to enable the toothed belt 500 not to be in a tensioning state any more, so that the toothed belt 500 can be easily removed from the positioning wheel 100 and the tensioning wheel 310, and the toothed belt 500 can be easily mounted, fixed and detached by the tensioning mechanism 300. In this embodiment, a power mechanism for driving the positioning wheel 100 to rotate is disposed on one side of the positioning wheel 100, the positioning wheel 100 rotates under the drive of the power mechanism to drive the toothed adhesive tape 500 to rotate circumferentially and move forward, and the corner cutter 600 above shears the side edge of the toothed adhesive tape 500, so as to complete the corner cutting operation on one side of the toothed adhesive tape 500, and the overall operation flow is smooth. Compared with the previous edging treatment, the production efficiency is greatly improved, the produced tooth-shaped adhesive tape 500 is neat in corners, good in performance and long in service life, and the power consumption is greatly reduced, so that the production cost is reduced.
In this embodiment, a positioning mechanism 700 is disposed on one side of the positioning wheel 100, the positioning mechanism 700 includes a positioning groove 711 with a U-shaped structure, and the toothed adhesive tape 500 is clamped into the positioning groove 711, wherein the bottom of the positioning groove 711 is a positioning plate 710, and the top surface of the positioning plate 710 is attached to the toothed adhesive tape 500. Specifically, as shown in fig. 5 and fig. 6, the positioning groove 711 is an arc-shaped bottom positioning groove 711, and the tooth-shaped adhesive tape 500 is clamped into the arc-shaped bottom positioning groove 711, so that the tooth-shaped adhesive tape 500 can play a role in supporting and limiting, and a more stable platform is provided for subsequent corner cutting treatment. The bottom of the arc-shaped bottom positioning groove 711 is the arc-shaped positioning plate 710, the top surface of the arc-shaped positioning plate 710 is attached to the bottom of the tooth-shaped adhesive tape 500, so that the front end and the rear end of the cutting part of the tooth-shaped adhesive tape 500 are prevented from tilting in the cutting process, the condition of inconsistent front and rear cutting amounts is avoided, and the cutting stability and accuracy are effectively improved. Specifically, in this embodiment, one side of the arc-shaped positioning plate 710 in the length direction extends to a position close to the top edge of the positioning wheel 100, and the height of the front end of the arc-shaped positioning plate 710 is not lower than the height of the top of the positioning wheel 100, so that the toothed adhesive tape 500 has a lifting effect, the bottom of the toothed adhesive tape 500 is guaranteed to be tightly attached to the arc-shaped positioning plate 710, and the positioning is more accurate. Under the limiting and supporting action of the arc-shaped bottom positioning groove 711, the finished adhesive tape 510 with the two side edges cut has a certain inward concave arc angle (as shown in fig. 10), and when the toothed adhesive tape 500 is used, the internal stress of the toothed adhesive tape 500 at the belt wheel position is reduced, the heat generation is less, the buckling resistance is realized, and the service life of the toothed adhesive tape 500 is effectively prolonged.
In this embodiment, the two sides of the opening of the arc-shaped bottom positioning groove 711 are respectively provided with a left baffle 730 and a right baffle 720 which extend vertically, the left baffle 730 and the right baffle 720 both extend along the length direction of the tooth-shaped adhesive tape 500, and the left baffle 730 and the right baffle 720 are used for limiting the two sides of the tooth-shaped adhesive tape 500 in the width direction. The front ends of the left baffle 730 and the arc-shaped positioning plate 710 extend beyond the front end of the right baffle 720, and the front end notch of the right baffle 720 is a lower knife area, and the front side of the lower knife area is provided with a corner cutter 600 for corner cutting the side edge of the toothed adhesive tape 500. The lower blade area reserves a lower blade position for the corner cutter 600 where the corner cutter 600 conveniently lower. The arc-shaped positioning plate 710 can stably support the bottom of the shearing part of the tooth-shaped adhesive tape 500, and the left baffle 730 can limit the left side of the tooth-shaped adhesive tape 500, so that the tooth-shaped adhesive tape 500 is prevented from shifting leftwards in the shearing process, and the tooth-shaped adhesive tape 500 always has limit support in the opposite direction of the lower cutter, namely, in the left side under the action of the impact force of the corner cutter 600, and the left baffle 730 arranged on the left side of the arc-shaped positioning plate 710 can effectively eliminate the displacement, so that the corner cutter 600 can smoothly lower the cutter in the front end lower cutter area of the right baffle 720, the operation of the corner cutter 600 is prevented from being influenced, and the bottom and the left side of the tooth-shaped adhesive tape 500 can be effectively ensured to always have limit support in the shearing process, thereby improving the shearing precision.
The outside of left baffle 730 still is provided with elasticity adjustment unit in this embodiment, and elasticity adjustment unit is used for adjusting left and right horizontal position of left baffle 730, can effectively follow the left side of locating plate 710 and press from both sides tight location to tooth form sticky tape 500, not only can effectively prevent tooth form sticky tape 500 and appear horizontal migration in the shearing process, can also be applicable to the tight location of clamp of tooth form sticky tape 500 of different width dimensions, does not need frequent change positioning mechanism 700, has effectively reduced manufacturing cost, is favorable to the batch to use. At this time, the right baffle 720 is fixed in position, and the distance and the relaxation force between the left baffle and the right baffle can be easily adjusted only by adjusting the position of the left baffle 730. In the embodiment, the elastic adjusting unit includes a return spring 740 disposed outside the left baffle 730, one end of the return spring 740 is connected with the left baffle 730, the other end of the return spring 740 is connected with an adjusting plate 750, and the adjusting plate 750 moves in a direction close to or far away from the left baffle 730 to drive the return spring 740 and the left baffle 730 to move rightward or leftward, thereby completing the adjustment of the left limiting position of the toothed adhesive tape 500. Specifically, in this embodiment, the pair of return springs 740 is symmetrically distributed on two sides of the length direction of the left baffle 730, so that the limit adjustment is more stable, the phenomenon that one side of the left baffle 730 is inclined is prevented, and the tooth-shaped adhesive tape 500 can be better limited. In this embodiment, a horizontally extending limit adjusting rod 760 is disposed on the outer side of the adjusting plate 750, and the limit adjusting rod 760 moves horizontally left and right, so as to drive the adjusting plate 750, the return spring 740 and the left baffle 730 to move horizontally left and right, thereby completing the adjustment of the left and right positions of the left baffle 730. The outer side of the limit adjusting lever 760 is fixed on the supporting substrate 701 through the supporting member 770, and the bottoms of the positioning plate 710, the right baffle 720, the left baffle 730 and the adjusting plate 750 are all disposed at the top of the supporting substrate 701. The support substrate 701 in this embodiment includes a horizontal substrate for supporting under the positioning plate 710, the right baffle 720, the left baffle 730, and the adjusting plate 750, and a vertical substrate is disposed on the outer side of the horizontal substrate away from the right baffle 720. Wherein support 770 is L type structure, and support 770 includes the straight section of horizontal extension, and the one end of straight section links to each other with the outside of horizontal base plate, and the other end of straight section is provided with the vertical section that upwards extends, has seted up the through-hole that supplies limit adjustment pole 760 to pass on the vertical section, and pass the through-hole on the vertical section in the outside of limit adjustment pole 760 to fixed through the nut, the inboard tip of limit adjustment pole 760 passes the through-hole on the regulating plate 750, also fixed through the nut, and detachable construction is convenient for later maintenance change.
As shown in fig. 2, the power mechanism in this embodiment includes a rotating motor, the rotating motor drives the driving wheel 120 to rotate through an output shaft, the driving wheel 120 and the driving wheel 110 are sleeved with a belt, and the driving wheel 120 drives the driving wheel 110 to rotate through the belt. In this embodiment, a mounting hole 103 is provided at the center of the positioning wheel 100, a first rotating shaft 111 is installed in the mounting hole 103, and one end of the first rotating shaft 111 far away from the positioning wheel 100 is connected with a driving wheel 110 and drives the positioning wheel 100 to rotate under the driving of the driving wheel 110. Specifically, in this embodiment, the positioning wheel 100 and the driving wheel 110 are vertically disposed and located on the same straight line, and the straight line is perpendicular to the running direction of the toothed adhesive tape 500, and both ends of the first rotating shaft 111 are fixed on the mounting table 410 through bearing seats, and the mounting table 410 is a part of the mounting frame 400.
Referring to fig. 4 and 5, the present embodiment further includes a blade adjusting mechanism 200, where the blade adjusting mechanism 200 adjusts the cutting amount, the inclination angle and the feeding mode of the corner cutter 600 so as to adapt to the shearing of the toothed adhesive tapes 500 with different sizes and different models. Specifically, the feeding mode of the corner cutter 600 in this embodiment adopts a horizontal feeding mode, that is, the corner cutter 600 moves horizontally from the right front side of the lower cutter region to the lower cutter region until the corner cutter 600 butts against the side to be repaired of the toothed adhesive tape 500. The blade adjusting mechanism 200 includes a first horizontal adjusting unit for adjusting the cutting amount of the corner cutter 600, the first horizontal adjusting unit includes a motor mounting plate 270, a corner cutter motor 610 is mounted at the bottom of the motor mounting plate 270, the corner cutter motor 610 extends along the width direction of the tooth-shaped adhesive tape 500, and a corner cutter 600 is disposed at one side of the corner cutter motor 610, and the corner cutter 600 is located at the outer side of the motor mounting plate 270, so that the influence on the shearing motion of the corner cutter 600 is avoided. The motor mounting plate 270 is provided with the parallel adjusting substrate 260 in the top, and adjusting substrate 260 bottom is provided with along the second slide rail 261 of tooth-shaped adhesive tape 500 width direction extension, and motor mounting plate 270 top is provided with the second slider 271 that cooperatees with second slide rail 261, and second slide rail 261 cooperatees with second slider 271 and adjusts the cutting volume of corner cut sword 600, adjusts the size of cutting volume through adjusting the horizontal position about corner cut sword 600. Specifically, in this embodiment, the second sliding rails 261 are two symmetrically distributed, and are respectively located at two sides of the bottom width direction of the adjusting substrate 260, and two second sliding blocks 271 matched with each other are disposed on each second sliding rail 261, so that stability of the connecting motion can be effectively ensured. The second slider 271 moves left and right on the second slide rail 261 (the left and right horizontal direction here is a direction perpendicular to the length direction of the toothed adhesive tape 500), and drives the motor mounting plate 270 and the lower corner cutter motor 610 and the corner cutter 600 to move left and right horizontally, so as to adjust the left and right horizontal position of the corner cutter 600.
As shown in fig. 5, in this embodiment, a second connecting member 281 having an L-shaped structure is disposed on a side of the adjusting substrate 260 in the length direction, the second connecting member 281 includes a second horizontal section connected to a side of the adjusting substrate 260, a second vertical section extending vertically downward is disposed on the outer side of the second horizontal section, a through hole is formed in the second vertical section for the horizontal adjusting rod 280 to pass through, one end of the horizontal adjusting rod 280 passes through the through hole in the second vertical section and is connected to the top of the motor mounting plate 270 through a fixing member 282, and the horizontal adjusting rod 280 is parallel to the second sliding rail 261. Specifically, in this embodiment, the fixing member 282 is disposed at the top of the motor mounting plate 270, one end of the horizontal adjusting rod 280 is connected with the fixing member 282, the other end of the horizontal adjusting rod 280 passes through the through hole on the second vertical section and is fixed on the second vertical section by the fastening nut, the left and right positions of the horizontal adjusting rod 280 are adjusted to sequentially drive the motor mounting plate 270 and the corner cutter 600 below to move horizontally, and the sliding blocks and the sliding rails are matched with each other, so that the movement is smoother and more labor-saving.
In this embodiment, the blade adjusting mechanism 200 further includes an angle adjusting unit for adjusting the angle position of the corner cutter 600, where the angle adjusting unit includes a base plate 242 hinged to one side of the adjusting substrate 260, the opening sides of the base plate 242 and the adjusting substrate 260 are provided with an adjusting mechanism for adjusting the opening size, and the angle of the opening sides between the base plate 242 and the adjusting substrate 260 is adjusted by the adjusting mechanism, so that the inclination angles of the adjusting substrate 260 and the corner cutter 600 are adjusted, so that the corner cutter is suitable for cutting with different inclination angles, and the application range is wider. The adjusting mechanism comprises a connecting block 251 arranged on the bottom plate 242, a through hole for the angle adjusting screw 250 to pass through is arranged on the connecting block 251, the bottom of the angle adjusting screw 250 is connected with the adjusting substrate 260 through a fixing part 252, and the two ends of the top of the angle adjusting screw 250 are fixed on the connecting block 251 through fastening nuts. Specifically, in this embodiment, a fixed strip 244 extending vertically downward is disposed at the bottom of one side of the bottom plate 242 away from the hinge point, two ends of the fixed strip 244 in the length direction extend to two sides of the bottom plate 242 in the width direction respectively, wherein a connecting block 251 is disposed at one side of the fixed strip 244 in the length direction, an adjusting member 245 parallel to an angle adjusting screw 250 is disposed at the other side of the fixed strip 244 in the length direction, a sliding groove is disposed on the adjusting member 245 along the length direction thereof, an adjusting slider 246 matched with the sliding groove is disposed at a corresponding position on the adjusting substrate 260, the adjusting slider 246 is embedded into the sliding groove and moves up and down in the sliding groove, the angle adjusting screw 250 moves up and down in a through hole of the connecting block 251 to drive the adjusting slider 246 to move up and down in the sliding groove, and the moving stability of the whole structure is improved. The inclination angle of the adjusting base plate 260 and the corner cutter 600 is adjusted by adjusting the length of the angle adjusting screw 250 penetrating through the through hole of the connecting block 251 so as to adapt to the shearing requirements of different angles of the tooth-shaped adhesive tape 500.
In this embodiment, the blade adjusting mechanism 200 further includes a feeding adjusting unit for adjusting a feeding mode of the corner cutter 600, the feeding adjusting unit includes a first sliding rail 223 connected to the base plate 210, a first sliding block 224 matched with the first sliding rail 223 is disposed on the first sliding rail 223, the first sliding block 224 is connected to the angle adjusting unit, and the first sliding block 224 is driven by the power member to move along the length direction of the first sliding rail 223. As shown in fig. 7-9, the arrangement mode of the first sliding rail 223 determines the feeding mode of the corner cutter 600, when the first sliding rail 223 is horizontally arranged, the corner cutter 600 is located at the right front side of the cutter down area, and at this time, under the cooperation of the first sliding rail 223 and the first sliding block 224, the corner cutter 600 horizontally moves to the cutter down area to realize horizontal cutter down; when the first sliding rail 223 is vertically arranged, the corner cutter 600 is positioned at the side right above the lower cutter region, and at the moment, under the cooperation of the first sliding rail 223 and the first sliding block 224, the corner cutter 600 vertically advances to the lower cutter region to realize vertical lower cutter; when the first slide rail 223 is obliquely arranged, the corner cutter 600 is located above the front side of the lower cutter region, and at this time, under the cooperation of the first slide rail 223 and the first slide block 224, the corner cutter 600 obliquely advances to the lower cutter region to realize oblique lower cutter, and at this time, the angle of inclination of the first slide rail 223 is 0 ° to 90 °, and the angle of inclination of the lower cutter is 0 ° to 90 °.
Specifically, in this embodiment, a horizontal feeding manner is taken as an example to describe the structural orientation of the feeding adjustment unit, as shown in fig. 3 and fig. 4, the feeding adjustment unit in this embodiment includes vertically extending side plates 241 connected to two sides of the width direction of the bottom plate 242, the top of each side plate 241 is connected to a connecting plate 240, the top of each connecting plate 240 that extends horizontally is provided with a first slide block 224, a first slide rail 223 extending along the length direction of the toothed adhesive tape 500 is provided on the base plate 210, and the first slide block 224 moves back and forth on the first slide rail 223, so as to drive the corner cutter 600 on the right front side of the lower cutter area to move horizontally and linearly in the direction close to the lower cutter area, so as to realize horizontal feeding. In this embodiment, the feed adjusting unit further includes a carrier plate 230 vertically connected to the base plate 210, the carrier plate 230 extends horizontally, one side of the length direction of the carrier plate 230 is fixed on the base plate 210, two sides of the width direction of the carrier plate 230 extend vertically upwards to be provided with a limiting plate 231, one side of the length direction of the limiting plate 231 is also fixed on the base plate 210, wherein the carrier plate 230 and the limiting plates 231 on two sides are in an integrally formed structure, and a stable mounting platform is provided for the first hydraulic cylinder 220.
In this embodiment, the carrier plate 230 is provided with the first hydraulic cylinder 220 (pneumatic driving mode or other existing driving modes may also be adopted), specifically, in this embodiment, the front and rear ends of the first hydraulic cylinder 220 are respectively fixed on the carrier plate 230 through the hydraulic cylinder mounting plates 201, and the connecting rods 202 are further connected between the hydraulic cylinder mounting plates 201 on two sides. In this embodiment, a first hydraulic rod 221 is disposed at a side of the first hydraulic cylinder 220 away from the substrate 210, the first hydraulic rod 221 is connected with a first connecting member 222 having an L-shaped structure, wherein the first connecting member 222 includes a first vertical section connected with the first hydraulic rod 221, a first horizontal section horizontally extends from the bottom of the first vertical section toward the substrate 210, the first horizontal section is connected with a first slider 224, the first hydraulic cylinder 220 drives the first hydraulic rod 221 to move back and forth along the length direction of the toothed adhesive tape 500, and drives the first slider 224 and a connecting plate 240 below to move back and forth through the first connecting member 222.
The blade adjusting mechanism 200 in this embodiment further includes a vertical adjusting unit for adjusting the height position of the corner cutter 600, the vertical adjusting unit includes a third slide rail extending along the height direction of the adjusting base 430, and the adjusting base 430 is also a part of the mounting frame 400. In this embodiment, a third slider matched with a third sliding rail is disposed on the back side of the substrate 210 far away from the bearing plate 230, and an adjusting member is connected to the top of the substrate 210, the adjusting member is in an L-shaped structure, a threaded hole matched with an external thread on a vertical adjusting rod is formed in a third horizontal section of the adjusting member, the bottom of the vertical adjusting rod is connected with the substrate 210, a third vertical section extending vertically downward is disposed on one side of the third horizontal section far away from the substrate 210, and the bottom of the third vertical section is connected with the top of the adjusting base 430. The top of the vertical adjustment lever is provided with a turntable, which rotates the vertical adjustment lever to move up and down, and drives the substrate 210 to move up and down, thereby adjusting the height position of the corner cutter 600. The blade adjusting mechanism 200 can adopt a full-automatic control system to realize the movement of each component, so as to meet the requirement of quickly adjusting the position of the corner cutter 600.
The angle cutting method of the V-belt angle cutter fed from the front side of the positioning groove comprises the following operation steps:
S1: and (3) tensioning and fixing: one end of the tooth-shaped adhesive tape 500 is sleeved on the tensioning wheel 310, the other end of the tooth-shaped adhesive tape 500 passes through the positioning mechanism 700, the tooth-shaped adhesive tape 500 is clamped into the positioning groove 711, the bottom of the tooth-shaped adhesive tape 500 is attached to the positioning plate 710, the positioning wheel 100 and the tensioning wheel 310 are relatively close to each other, the tooth-shaped adhesive tape 500 is sleeved on the positioning wheel 100 and the tensioning wheel 310 in a loose state, and the tensioning mechanism 300 is started to tighten the tooth-shaped adhesive tape 500 to enable the tooth-shaped adhesive tape 500 to be tensioned and fixed. Specifically, in this embodiment, the second hydraulic cylinder 340 of the tensioning mechanism 300 is started to drive the second hydraulic rod 330 to horizontally move back and forth, so as to drive the tensioning wheel 310 to move towards the rear side direction far away from the positioning wheel 100, the bottom of the toothed adhesive tape 500 is attached to the top of the positioning plate 710, and two sides of the toothed adhesive tape 500 in the width direction are respectively limited by the left baffle 730 and the right baffle 720, so that the toothed adhesive tape 500 is effectively prevented from shifting left and right, and tensioning and fixing of the toothed adhesive tape 500 are realized. In this embodiment, when the toothed adhesive tape 500 with different width dimensions needs to be sheared, at this time, the distance between the left baffle 730 and the right baffle 720 needs to be adjusted, specifically, in this embodiment, the adjusting plate 750 is driven to move horizontally by the limit adjusting rod 760, so as to drive the return spring 740 and the left baffle 730 to move in a direction approaching or separating from the right baffle 720, thereby adjusting the distance between the left baffle 730 and the right baffle 720 and ensuring a good positioning and clamping effect on the toothed adhesive tape 500 with different dimensions.
S2: blade adjustment: the position and feeding of the corner cutter 600 is adjusted by the blade adjustment mechanism 200 and the corner cutter 600 is brought into the lower cutter area and finally against the side of the toothed adhesive tape 500 to be repaired. The feeding method of the corner cutter 600 in step S2 includes horizontal feeding from the right front side of the lower cutter region, vertical feeding from above the lower cutter region, or oblique feeding from above the front side of the lower cutter region. In this embodiment, firstly, the feeding mode of the corner cutter 600 is determined by the feeding adjusting unit, the height position of the corner cutter 600 is adjusted by the vertical adjusting unit, then the cutting amount of the corner cutter 600 is adjusted by the horizontal unit, finally the inclination angle of the corner cutter 600 is adjusted by the angle adjusting unit, and after the corner cutter 600 is adjusted to the most suitable position and the required inclination angle, the corner cutter 600 advances to the lower cutter area in a horizontal or vertical or inclined mode under the driving of the feeding adjusting unit until the side edge to be repaired of the tooth-shaped adhesive tape 500 is ready for shearing repair operation. In the process of performing corner cutting treatment, the positioning mechanism 700 always limits the positions of two sides of the width of the tooth-shaped adhesive tape 500, namely, the left baffle 730 and the right baffle 720 are always clamped on two sides of the width of the tooth-shaped adhesive tape 500, and meanwhile, the left horizontal position and the right horizontal position of the left baffle 730 in the shearing process are adjusted through the elastic adjusting unit outside the left baffle 730, so that the tooth-shaped adhesive tape 500 is prevented from horizontal displacement in the shearing process, and the conditions of inconsistent included angles of working faces on two sides of the tooth-shaped adhesive tape 500 and the like are avoided during corner cutting operation, and the accuracy, consistency and stability of the angle size of corner cutting formation of the tooth-shaped adhesive tape 500 are ensured.
S3: and (3) corner cutting: the corner cutter motor 610 and the power mechanism are started to drive the corner cutter 600 and the positioning wheel 100 to rotate respectively, and the side edge of the tooth-shaped adhesive tape 500 to be repaired is subjected to corner cutting treatment. In this embodiment, the corner cutter 600 is driven by the corner cutter motor 610 to cut the corner cutter motor 610, and the toothed adhesive tape 500 is driven by the rotation of the positioning wheel 100 to continuously move forward, so that the cutting operation of one circle of the side edge of the toothed adhesive tape 500 can be successfully completed. The linear speed of the corner cutter 600 is consistent with the advancing speed of the tooth-shaped adhesive tape 500, the time required for one circle of operation of the tooth-shaped adhesive tape 500 is calculated through the corner cutter motor 610, when the one circle of operation of the tooth-shaped adhesive tape 500 is finished, the corner cutter motor 610 stops, the power motor of the power mechanism also stops rotating, and the shearing operation on one side is completed. When the shearing operation is completed on one side edge of the toothed adhesive tape 500, the second hydraulic cylinder 340 of the tensioning mechanism 300 is started again to drive the second hydraulic rod 330 to horizontally move back and forth, the tensioning wheel 310 is driven to move towards the front side direction close to the positioning wheel 100, at the moment, the toothed adhesive tape 500 is not in a tensioning state, the toothed adhesive tape 500 can be easily removed from the toothed adhesive tape 500 and the tensioning wheel 310 to perform edge-changing shearing operation, the toothed adhesive tape 500 is sleeved on the positioning wheel 100 and the tensioning wheel 310 after the other side edge of the toothed adhesive tape 500 is replaced, at the moment, the power motor of the power mechanism is started again to drive the positioning wheel 100 to rotate, the corner cutter motor 610 is started to drive the corner cutter 600 to perform shearing operation, the shearing operation on the other side of the toothed adhesive tape 500 is completed, and finally the corner cutting processing operation of the V-belt toothed adhesive tape 500 is completed.
Example 2
In the angle cutting method of the V-belt angle cutter fed from the front side of the positioning groove according to the present embodiment, the basic structure is the same as that of embodiment 1, and further, as shown in fig. 6, the outer sides of the right baffle 720 are symmetrically provided with elastic adjusting units, the elastic adjusting units are used for adjusting the left and right horizontal positions of the right baffle 720, at this time, the left baffle 730 is fixed in position, and the distance and the relaxation force between the left and right baffles can be easily adjusted only by adjusting the position of the right baffle 720. Specifically, in this embodiment, a return spring 740 is disposed on the outer side of the right baffle 720, one end of the return spring 740 is connected to the right baffle 720, the other end of the return spring 740 is connected to an adjusting plate 750, and the adjusting plate 750 moves in a direction approaching or separating from the right baffle 720 to drive the return spring 740 and the right baffle 720 to move leftwards or rightwards, so as to complete the adjustment of the right limiting position of the toothed adhesive tape 500. Specifically, in this embodiment, the pair of return springs 740 are symmetrically distributed on two sides of the length direction of the right baffle 720, so that the limiting adjustment is more stable, the phenomenon that one side of the right baffle 720 is inclined is prevented, and the toothed adhesive tape 500 can be better limited. In this embodiment, a horizontally extending limit adjusting rod 760 is disposed on the outer side of the adjusting plate 750, and the outer side of the limit adjusting rod 760 is fixed on the supporting substrate 701 through a supporting member 770. The support substrate 701 in this embodiment includes a horizontal substrate for supporting under the positioning plate 710, the right baffle 720, the left baffle 730, and the adjusting plate 750, and both ends of the horizontal substrate are respectively provided with vertical substrates extending vertically downward.
As shown in fig. 6, a position adjusting unit is further disposed on the outer side of the supporting substrate 701 in this embodiment, where the position adjusting unit includes a vertical adjusting plate 703 connected to the outer side of the vertical substrate, and the positions of the vertical adjusting plate 703 and the vertical substrate corresponding to each other are provided with matched vertical adjusting holes 706, the vertical adjusting holes 706 are vertically extending waist-shaped holes, and the screw rod sequentially passes through the vertical adjusting holes 706 on the vertical substrate and the vertical adjusting plate 703 and fixes the supporting substrate 701 on the vertical adjusting plate 703 through a fixing nut 705, so that the height position of the supporting substrate 701 can be quickly adjusted through the vertical adjusting holes 706.
In this embodiment, the bottom of the vertical adjusting plate 703 extends horizontally to the outside and is provided with a horizontal adjusting plate 702, the bottom of the horizontal adjusting plate 702 is fixed on the mounting table top 410, the positions of the horizontal adjusting plate 702 corresponding to the mounting table top 410 are provided with horizontal adjusting holes 704 which are matched, the horizontal adjusting holes 704 are waist-shaped holes which extend horizontally, and the screw rod sequentially passes through the mounting table top 410 and the horizontal adjusting holes 704 on the horizontal adjusting plate 702 and fixes the horizontal adjusting plate 702 on the mounting table top 410 through fixing nuts 705, so that the horizontal position of the supporting substrate 701 can be quickly adjusted through the horizontal adjusting holes 704. The horizontal position and the height position of the mechanism 700 are respectively positioned through the horizontal adjusting hole 704 and the vertical adjusting hole 706, so that the adjustment is more flexible and changeable, and the application range is wider.
Example 3
The basic structure of the angle cutting method of the V-belt angle cutter fed from the front side of the positioning groove in this embodiment is the same as that of embodiment 2, and is different in that, as shown in fig. 7, the positioning groove 711 in this embodiment is a flat bottom positioning groove 711, and the tooth-shaped adhesive tape 500 is clamped into the flat bottom positioning groove 711, so that the tooth-shaped adhesive tape 500 can play a role in supporting and limiting, and a smoother platform is provided for subsequent angle cutting treatment. The bottom of the flat bottom positioning groove 711 is the plane positioning plate 710, the top surface of the plane positioning plate 710 is attached to the bottom of the tooth-shaped adhesive tape 500, so that the front and rear ends of the cutting part of the tooth-shaped adhesive tape 500 are prevented from tilting in the cutting process, the condition of inconsistent front and rear cutting amount is avoided, and the cutting stability and accuracy are effectively improved. Specifically, in this embodiment, one side of the length direction of the plane positioning plate 710 extends to a position close to the top edge of the positioning wheel 100, and the height of the front end position of the plane positioning plate 710 and the top position of the positioning wheel 100 form a tangent line, so that the bottom of the toothed adhesive tape 500 can be guaranteed to be tightly attached to the plane positioning plate 710, and positioning is more accurate.
The blade cooling unit is further disposed above the corner cutter 600 in this embodiment, where the blade cooling unit includes a cooling nozzle that sprays toward the corner cutter 600, the cooling nozzle is connected to a cooling pipe, and the cooling pipe is connected to a cooling water pipe or a lubrication cooling oil pipe.
The examples of the present invention are merely for describing the preferred embodiments of the present invention, and are not intended to limit the spirit and scope of the present invention, and those skilled in the art should make various changes and modifications to the technical solution of the present invention without departing from the spirit of the present invention.
Claims (5)
1. A V-belt corner cutting machine for feeding a cutter from the front side of a positioning groove comprises a positioning wheel (100) and a tensioning wheel (310), wherein the positioning wheel (100) and the tensioning wheel (310) are respectively used for sleeving and installing a toothed adhesive tape (500); the method is characterized in that: one side of the positioning wheel (100) is provided with a positioning mechanism (700), the positioning mechanism (700) comprises a positioning groove (711) with a U-shaped structure, the positioning groove (711) is internally provided with a tooth-shaped adhesive tape (500) for clamping in, the bottom of the positioning groove (711) is provided with a positioning plate (710), the top surface of the positioning plate (710) is used for being attached to the tooth-shaped adhesive tape (500), two sides of an opening of the positioning groove (711) are respectively provided with a left baffle (730) and a right baffle (720), the front ends of the left baffle (730) and the positioning plate (710) extend beyond the front end position of the right baffle (720), and a front end notch of the right baffle (720) is a cutter area;
The positioning groove (711) is an arc-shaped bottom positioning groove (711), wherein the bottom of the arc-shaped bottom positioning groove (711) is an arc-shaped positioning plate (710); one side of the arc-shaped positioning plate (710) in the length direction extends to a position close to the top edge of the positioning wheel (100), the end part of the arc-shaped positioning plate (710) close to the positioning wheel (100) is provided with an arc-shaped plate which extends downwards in a smooth transition manner, and the height of the front end position of the arc-shaped positioning plate (710) is not lower than the height of the top position of the positioning wheel (100), so that the tooth-shaped adhesive tape (500) can be lifted to enable the bottom of the tooth-shaped adhesive tape (500) to be tightly attached to the arc-shaped positioning plate (710); under the limiting and supporting action of the arc-shaped bottom positioning groove (711), the finished adhesive tape (510) after cutting the two side edges of the tooth-shaped adhesive tape (500) has a certain inward concave arc angle;
an elastic adjusting unit is arranged on the outer side of the left baffle plate (730), and the elastic adjusting unit is used for adjusting the left horizontal position and the right horizontal position of the left baffle plate (730), so that the offset of the tooth-shaped adhesive tape (500) caused by the impact force of the corner cutter (600) is relieved; the elastic adjusting unit comprises a reset spring (740) arranged on the outer side of the left baffle plate (730), one end of the reset spring (740) is connected with the left baffle plate (730), the other end of the reset spring (740) is connected with the adjusting plate (750), a limit adjusting rod (760) which extends horizontally is arranged on the outer side of the adjusting plate (750), the limit adjusting rod (760) moves horizontally left and right, and then the adjusting plate (750), the reset spring (740) and the left baffle plate (730) are driven to move horizontally left and right; the outer side of the right baffle plate (720) is provided with an elastic adjusting unit with the same structure.
2. A V-belt corner cutter for feeding from the front side of a positioning slot as claimed in claim 1, wherein: still include blade adjustment mechanism (200), blade adjustment mechanism (200) are including the level adjustment unit one that is used for adjusting the cutting volume of corner cut sword (600), level adjustment unit one includes motor mounting panel (270), corner cut sword motor (610) are installed to the bottom of motor mounting panel (270), and one side of corner cut sword motor (610) is provided with corner cut sword (600), the top of motor mounting panel (270) is provided with adjusting substrate (260), adjusting substrate (260) bottom is provided with second slide rail (261), motor mounting panel (270) top be provided with second slide rail (261) complex second slider (271), second slide rail (261) cooperate with second slider (271) adjust the cutting volume of corner cut sword (600).
3. A V-belt corner cutter for feeding from the front side of a positioning groove according to claim 2, wherein: the blade adjusting mechanism (200) further comprises an angle adjusting unit for adjusting the angle position of the angle cutter (600), the angle adjusting unit comprises a bottom plate (242) hinged with one side edge of the adjusting base plate (260), and the bottom plate (242) and the opening side of the adjusting base plate (260) are provided with adjusting mechanisms for adjusting the opening size.
4. A V-belt corner cutter fed from the front side of a detent according to claim 3, wherein: the blade adjusting mechanism (200) further comprises a feed adjusting unit for adjusting a feed mode of the corner cutter (600), the feed adjusting unit comprises a first sliding rail (223) connected with the base plate (210), a first sliding block (224) matched with the first sliding rail (223) is arranged on the first sliding rail (223), the first sliding block (224) is connected with the angle adjusting unit, and the first sliding block (224) moves along the length direction of the first sliding rail (223) under the driving of the power piece.
5. A corner cutting method using a V-belt corner cutting machine feeding from the front side of a positioning groove according to claim 4, characterized by: the method comprises the following operation steps:
s1: and (3) tensioning and fixing: one end of the tooth-shaped adhesive tape (500) is sleeved on the tensioning wheel (310), the other end of the tooth-shaped adhesive tape (500) passes through the positioning mechanism (700) and is clamped into the positioning groove (711), the bottom of the tooth-shaped adhesive tape (500) is attached to the positioning plate (710), and the tensioning mechanism (300) is started to tension the tooth-shaped adhesive tape (500) to fix the tooth-shaped adhesive tape;
s2: blade adjustment: the position and the feeding mode of the corner cutter (600) are adjusted through the blade adjusting mechanism (200), and the corner cutter (600) enters a lower cutter area and finally abuts against the side edge of the tooth-shaped adhesive tape (500) to be repaired; the feeding mode comprises horizontal feeding from the right front side of the lower cutter area, vertical feeding from the upper part of the lower cutter area or oblique feeding from the upper part of the front side of the lower cutter area;
S3: and (3) corner cutting: and starting the corner cutter motor (610) and the power mechanism to respectively drive the corner cutter (600) and the positioning wheel (100) to rotate, and performing corner cutting treatment on the side to be repaired of the tooth-shaped adhesive tape (500).
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| CN113954144B true CN113954144B (en) | 2024-01-26 |
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| CN113954144A (en) | 2022-01-21 |
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