CN114701007B - Plastic product punching processing equipment - Google Patents

Plastic product punching processing equipment Download PDF

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Publication number
CN114701007B
CN114701007B CN202210627027.8A CN202210627027A CN114701007B CN 114701007 B CN114701007 B CN 114701007B CN 202210627027 A CN202210627027 A CN 202210627027A CN 114701007 B CN114701007 B CN 114701007B
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China
Prior art keywords
hole
punching
bolt
combined
front side
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CN202210627027.8A
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Chinese (zh)
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CN114701007A (en
Inventor
徐楚雄
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Guangdong Longyuan Industrial Co ltd
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Guangdong Longyuan Industrial Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
    • 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
    • B26D5/12—Fluid-pressure 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
    • B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
    • B26F1/14—Punching tools; Punching dies
    • 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
    • B26D2007/2607—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member for mounting die cutters

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  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

The invention belongs to the technical field of equipment bodies, and particularly relates to plastic product punching processing equipment which comprises an equipment body and a punching assembly, wherein the equipment body comprises a base, a frame body is fixedly connected to the upper end of the base, a driving air cylinder is arranged at the upper end of the frame body, the output end of the driving air cylinder penetrates through the frame body downwards, a mounting groove is formed in the lower end of the output end, upper lock holes are formed in the front side and the rear side of the mounting groove, a mounting frame is arranged at the upper end of the base, two lower lock holes which are distributed left and right are formed in the front side and the rear side of the inside of the mounting frame, and a first through hole is formed in the front side of the mounting frame. Meanwhile, the preservation cost can be reduced.

Description

Plastic product punching processing equipment
Technical Field
The invention belongs to the technical field of equipment bodies, and particularly relates to punching processing equipment for plastic products.
Background
Some plastic products need punch a hole at the production stage according to customer's demand, the processing procedure just needs to use the processing equipment that punches a hole, at present, some main parts that the processing equipment that punches a hole played the effect of punching a hole are the subassembly that punches a hole, the subassembly that punches a hole includes stamping workpiece and bearing piece, the punching press through-hole has been seted up to bearing piece upper end, when punching a hole, place plastic products on bearing piece, drive the stamping workpiece through driving actuating cylinder and move down, the stamping workpiece cooperates the bearing piece and extrudes a part of plastic products into the punching press through-hole, thereby accomplish the processing of punching a hole.
Due to the diverse demands of customers, the holes needed to be processed on the plastic products are also various, in order to make it possible to machine different types or sizes of holes in the same equipment body, the punching assemblies of the current punching equipment are designed to be replaceable, although the stamping part and the pressure-bearing part of the existing punching processing equipment can be replaced, the stamping part and the pressure-bearing part can not be fixedly connected into a whole when being detached, this can result in separate storage of the two components, which not only increases the cost of storage, but also increases the probability of individual component loss, although the cost of the punching assembly itself is not high, the loss of one of the components affects the production schedule, therefore, great loss is possibly caused to enterprises, and in order to solve the problems, a plastic product punching processing device is provided.
Disclosure of Invention
The purpose of the invention is: aims to provide a punching processing device for plastic products, which is used for solving the problems in the background technology.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
a punching processing device for plastic products comprises a device body and a punching assembly, wherein the device body comprises a base, a frame body is fixedly connected to the upper end of the base, a driving air cylinder is arranged at the upper end of the frame body, the output end of the driving air cylinder penetrates through the frame body downwards, a mounting groove is formed in the lower end of the output end, upper lock holes are formed in the front side and the rear side of the mounting groove, a mounting frame is arranged at the upper end of the base, two lower lock holes which are distributed left and right are formed in the front side and the rear side of the inside of the mounting frame, and a first through hole is formed in the front side of the mounting frame;
the punching assembly comprises a punching piece and a pressure-bearing piece, the punching piece comprises a punching head assembled in the mounting groove, a first combined through hole corresponding to the upper locking hole is formed in the upper side of the punching head, and the front side and the rear side of the first combined through hole are both connected with an upper locking bolt matched with the upper locking hole in a sealing and sliding manner;
an upper piston cavity matched with the first through hole is formed in the lower portion of the front side of the stamping head, an internal thread cylinder is fixedly connected to the front side of the upper piston cavity, a bolt is connected to the internal thread of the internal thread cylinder in a threaded manner, an upper piston hermetically and slidably connected with the upper piston cavity is fixedly connected to the rear end of the bolt, the rear portion of the upper side of the upper piston cavity is communicated with the middle portion of the lower side of the first combined through hole through an upper communication hole, hydraulic oil is filled in the upper communication hole, the upper piston cavity and the first combined through hole, and a regular hexagonal groove is formed in the front end of the bolt;
the bearing part is placed in the mounting frame, the upper end of the bearing part is provided with a stamping through hole matched with the stamping head, and the front end of the bearing part is provided with a second through hole corresponding to the first through hole.
The left side and the right side of the pressure-bearing part are both provided with second combined through holes corresponding to the lower lock holes, the front side and the rear side of each second combined through hole are both connected with lower lock bolts matched with the lower lock holes in a sealing and sliding manner, and first springs abutted against the two lower lock bolts are assembled in the second combined through holes;
the bearing part front side is opened and is equipped with the horizontal spout of horizontal setting, horizontal spout and second through-hole intercommunication, the horizontal spout rear wall left and right sides all is equipped with down the piston chamber, two down the piston chamber all through the second combination through-hole intercommunication of intercommunication and homonymy down, sliding connection has the slide around in the horizontal spout, slide rear end left and right sides all is equipped with the lower piston with lower piston chamber sealing sliding connection, the slide middle part is equipped with the third through-hole that corresponds with the second through-hole, the diameter of third through-hole is greater than the maximum diameter in regular hexagonal groove and is less than the diameter of bolt simultaneously, second combination through-hole, lower piston chamber and lower intercommunication downthehole all fill have hydraulic oil.
The stamping head outside is equipped with support ring, second spring and sleeve from top to bottom in proper order the cover, second spring both ends respectively with support ring and sleeve rigid coupling, support ring and sleeve all with stamping head sliding connection.
Perpendicular spout has all been seted up to both sides around the punching press head, both sides all are equipped with around the support ring is inside and stretches into the homonymy erect the last slider in the spout, both sides all are equipped with around the sleeve is inside and stretches into the homonymy erect the lower slider in the spout.
The vertical sliding groove extends upwards and is communicated with the first combined through hole, and the width of the upper sliding block is larger than the diameter of the first combined through hole.
The bar groove of vertical setting is seted up to punching press through-hole antetheca, bar groove downside communicates with the second through-hole, the width in bar groove is greater than the diameter of bolt, slide upper end middle part is equipped with the bar board that is located the bar inslot, the rear end and the slide rear end of bar board are level and level.
The invention provides a plastic product punching processing device, which is used for punching plastic products, wherein a punching assembly provided by a device body can be fixedly connected into a whole when being detached, so that a punching part and a bearing part can be stored together when the punching assembly is stored, the loss probability of a single part can be reduced to a certain extent, and the storage cost can be reduced.
Drawings
The invention is further illustrated by the non-limiting examples given in the figures.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional structure of a stamping part according to the present invention;
FIG. 3 is a schematic cross-sectional view of a pressure-bearing member according to the present invention;
FIG. 4 is a schematic structural view of a punch head according to the present invention;
FIG. 5 is a schematic view of the support ring, second spring and sleeve connection of the present invention.
The main element symbols are as follows:
the device comprises a base 1, a frame body 11, a driving cylinder 12, an output end 13, a mounting groove 14, an upper locking hole 15, a mounting frame 16, a lower locking hole 161, a first through hole 17, a stamping part 2, a pressure-bearing part 21, a stamping head 22, a first combined through hole 23, an upper bolt 24, an upper piston cavity 3, an internal thread cylinder 31, a bolt 32, an upper piston 33, an upper communicating hole 34, a regular hexagonal groove 35, a stamping through hole 36, a second through hole 37, a second combined through hole 4, a lower bolt 41, a first spring 42, a transverse sliding groove 43, a lower piston cavity 44, a lower communicating hole 45, a sliding plate 46, a lower piston 47, a third through hole 48, a support ring 5, a second spring 51, a sleeve 52, a vertical sliding groove 53, an upper sliding block 54, a lower sliding block 55, a strip-shaped groove 6 and a strip-shaped plate 61.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
Example one
As shown in fig. 1-5, the plastic product punching processing equipment comprises an equipment body and a punching assembly, wherein the equipment body comprises a base 1, a frame body 11 is fixedly connected to the upper end of the base 1, a driving cylinder 12 is arranged at the upper end of the frame body 11, an output end 13 of the driving cylinder 12 downwardly penetrates through the frame body 11, an installation groove 14 is formed in the lower end of the output end 13, upper lock holes 15 are formed in the front side and the rear side of the installation groove 14, an installation frame 16 is arranged at the upper end of the base 1, two lower lock holes 161 which are distributed left and right are formed in the front side and the rear side of the installation frame 16, and a first through hole 17 is formed in the front side of the installation frame 16;
the punching assembly comprises a punching part 2 and a bearing part 21, the punching part 2 comprises a punching head 22 assembled in the mounting groove 14, a first combined through hole 23 corresponding to the upper locking hole 15 is formed in the upper side of the punching head 22, and the front side and the rear side of the first combined through hole 23 are respectively connected with an upper locking bolt 24 matched with the upper locking hole 15 in a sealing and sliding manner;
an upper piston cavity 3 matched with the first through hole 17 is formed in the lower portion of the front side of the stamping head 22, an internal thread cylinder 31 is fixedly connected to the front side of the upper piston cavity 3, a bolt 32 is connected to the internal thread of the internal thread cylinder 31, an upper piston 33 in sealing sliding connection with the upper piston cavity 3 is fixedly connected to the rear end of the bolt 32, the rear portion of the upper side of the upper piston cavity 3 is communicated with the middle portion of the lower side of the first combined through hole 23 through an upper communication hole 34, hydraulic oil is filled in the upper communication hole 34, the upper piston cavity 3 and the first combined through hole 23, and a regular hexagonal groove 35 is formed in the front end of the bolt 32;
the upper piston 33 can seal the front side of the upper piston cavity 3, the two upper latches 24 can seal the front end and the rear end of the first combined through hole 23, the front end of the bolt 32 does not extend out of the front end of the internal thread cylinder 31 in the initial state, the two upper latches 24 can keep extending out of the two ends of the first combined through hole 23 under the action of hydraulic oil, and the two upper latches 24 can be respectively locked into the two upper lock holes 15 due to the fact that the stamping part 2 is assembled in the installation groove 14, so that the stamping part 2 can be fixedly connected with the output end 13 of the driving cylinder 12.
The pressure-bearing part 21 is placed in the mounting frame 16, the upper end of the pressure-bearing part 21 is provided with a stamping through hole 36 matched with the stamping head 22, and the front end of the pressure-bearing part 21 is provided with a second through hole 37 corresponding to the first through hole 17.
In an initial state, the pressure receiving member 21 is seated in the mounting frame 16 by its own weight, and in this state, the second through-hole 37 of the pressure receiving member 21 can be aligned with the first through-hole 17.
When punching the plastic product, placing the plastic product on the pressure-bearing part 21, aligning the region to be punched with the position of the stamping part 2, then starting the driving cylinder 12, enabling the output end 13 of the driving cylinder 12 to drive the stamping part 2 to move downwards, enabling the stamping head 22 to be matched with the stamping through hole 36 on the pressure-bearing part 21 to punch the plastic product, controlling the output end 13 of the driving cylinder 12 to retract after the processing is finished, and then taking down the plastic product;
when the punching assembly needs to be disassembled, the output end 13 of the driving cylinder 12 is controlled to move downwards, so that the punching head 22 extends into the punching through hole 36, and the bolt 32 is aligned with the second through hole 37, at this time, a user passes an inner hexagonal wrench through the first through hole 17 and the second through hole 37 and inserts the inner hexagonal wrench into the regular hexagonal groove 35, then the bolt 32 is screwed by the inner hexagonal wrench, so that the bolt 32 moves forwards, the front side of the bolt 32 extends into the second through hole 37 during the forward movement, and simultaneously the rear side of the bolt drives the upper piston 33 to move forwards, so that negative pressure is formed in the upper communicating hole 34, the upper piston cavity 3 and the first combined through hole 23, the two upper lock bolts 24 can move towards the middle under the negative pressure of hydraulic oil, after the two upper lock bolts 24 are accommodated in the first combined through hole 23, the punching part 2 is released from the fixed connection with the output end 13 of the driving cylinder 12, and the bolt 32 extends into the second through hole 37 at this time, therefore, the stamping part 2 can be fixedly connected with the pressure-bearing part 21 through the bolt 32, the output end 13 of the driving cylinder 12 is controlled to retract at the moment, and then the integrally connected punching assembly is taken out from the mounting frame 16.
When the punching assembly is installed back, the punching assembly is placed in the installation frame 16, then the output end 13 of the driving air cylinder 12 is controlled to move downwards, the installation groove 14 of the output end 13 is covered on the punching head 22, then, an inner hexagonal wrench is inserted into the regular hexagonal groove 35 through the first through hole 17 and the second through hole 37, and the bolt 32 is turned backwards by the inner hexagonal wrench, so that the bolt 32 moves backwards, the front side of the bolt 32 retracts into the internal thread cylinder 31 in the process of backwards moving, meanwhile, the rear side of the upper piston 33 is driven to move backwards, positive pressure is formed in the upper communication hole 34, the upper piston cavity 3 and the first combined through hole 23, the two upper latches 24 can move towards two sides under the positive pressure of hydraulic oil, after the two upper latches 24 are inserted into the two upper lock holes 15, the punch 2 is secured to the output end 13 of the drive cylinder 12 so that the punch assembly is returned to the apparatus body.
Example two
In order to enhance the connection strength between the pressure-bearing member 21 and the mounting frame 16, the embodiment is further improved on the basis of the first embodiment, as shown in the figure, the left and right sides of the pressure-bearing member 21 are both provided with second combined through holes 4 corresponding to the lower lock holes 161, the front and rear sides of the second combined through holes 4 are both connected with lower lock bolts 41 matched with the lower lock holes 161 in a sealing and sliding manner, and first springs 42 abutted against the two lower lock bolts 41 are assembled in the second combined through holes 4;
the front side of the pressure-bearing part 21 is provided with a transverse sliding groove 43 which is transversely arranged, the transverse sliding groove 43 is communicated with a second through hole 37, the left side and the right side of the rear wall of the transverse sliding groove 43 are respectively provided with a lower piston cavity 44, the two lower piston cavities 44 are respectively communicated with a second combined through hole 4 on the same side through a lower through hole 45, a sliding plate 46 is connected in the transverse sliding groove 43 in a front-back sliding manner, the left side and the right side of the rear end of the sliding plate 46 are respectively provided with a lower piston 47 which is connected with the lower piston cavity 44 in a sealing sliding manner, the middle part of the sliding plate 46 is provided with a third through hole 48 corresponding to the second through hole 37, the diameter of the third through hole 48 is larger than the maximum diameter of the regular hexagonal groove 33 and is smaller than the diameter of the bolt 32, an internal hexagonal wrench can be allowed to pass through the third through hole 48 by the arrangement, meanwhile, the bolt 32 can be prevented from passing through the third through hole 48, and hydraulic oil is filled in the second combined through hole 4, the lower piston cavity 44 and the lower through hole 45.
In an initial state, the first spring 42 pushes the lower latches 41 to both sides, so that the two lower latches 41 are locked into the two lower lock holes 161, and thus the pressure-bearing member 21 and the mounting frame 16 are fixedly connected together, and the connection strength between the pressure-bearing member 21 and the mounting frame 16 is enhanced, in this state, a negative pressure is formed in the second combined through hole 4, the lower piston cavity 44 and the lower communication hole 45, and under the negative pressure of hydraulic oil, the two lower pistons 47 enable the sliding plate 46 to abut against the rear end of the transverse sliding groove 43;
different from the first embodiment, when the bolt 32 is screwed forward by detaching the punching assembly, after the bolt 32 enters the second through hole 37, the front end of the bolt pushes the sliding plate 46 to move forward, so that the sliding plate 46 drives the two lower pistons 47 to move forward simultaneously, the lower pistons 47 can suck hydraulic oil into the lower piston cavities 44 when moving forward, so that the lower lock bolts 41 can be retracted into the second combined through hole 4 under the action of negative pressure against the elastic force of the first spring 42, so that the pressure-bearing part 21 can be released from the fixed connection with the mounting frame 16, a user can release the fixed connection of the stamping part 2 and the output end 13 when screwing the bolt 32 forward, and can release the fixed connection of the pressure-bearing part 21 and the mounting frame 16, and in addition, the stamping part 2 and the pressure-bearing part 21 can be fixed together;
when the punching assembly is installed back, the hexagon socket wrench is screwed according to the installation method of the first embodiment, so that the bolt 32 moves backwards, different from the first embodiment, in the process that the bolt 32 moves backwards, the first spring 42 gradually rebounds to drive the lower lock bolt 41 to be locked into the lower lock hole 161, and meanwhile, the two lower pistons 47 drive the sliding plate 46 to move backwards under the negative pressure effect of hydraulic oil, so that the return action of each moving part on the pressure-bearing part 21 is completed;
as can be seen from the above, although the structural improvement is made on the basis of the first embodiment to enhance the connection strength between the pressure-bearing member 2 and the mounting frame 16, the steps of mounting and dismounting are not changed, and the mounting and dismounting are still convenient.
EXAMPLE III
In the second embodiment, a further improvement is made on the basis of the second embodiment, as shown in the figure, the outside of the punch 22 is sequentially sleeved with the support ring 5, the second spring 51 and the sleeve 52 from top to bottom, two ends of the second spring 51 are fixedly connected with the support ring 5 and the sleeve 52 respectively, and the support ring 5 and the sleeve 52 are both connected with the punch 22 in a sliding manner.
Perpendicular spout 53 has all been seted up to both sides around the punching press head 22, both sides all are equipped with the upper sliding block 54 that stretches into in the perpendicular spout 53 of homonymy around the support ring 5 is inside, the spout 53 can be spacing to support ring 5 gliding stroke from top to bottom in the cooperation of upper sliding block 54, avoid support ring 5 to break away from punching press head 22 completely, both sides all are equipped with the lower sliding block 55 that stretches into in the perpendicular spout 53 of homonymy around the sleeve 52 is inside, the spout 53 can be spacing to sleeve 52 gliding stroke from top to bottom in the cooperation of lower sliding block 55, avoid sleeve 52 to break away from punching press head 22 completely.
When the stamping head 22 is installed in the installation groove 14, the support ring 5 abuts against the lower end of the output end 13, the second spring 51 pushes the sleeve 52 downwards, so that the lower sliding block 55 abuts against the lower end of the vertical sliding groove 53, in this state, the sleeve 52 extends downwards to the lower end of the stamping head 22, and the sleeve 52 in this state can cover the bolt 32, so that when the stamping part 2 and the output end 13 are installed together, a worker can be prevented from screwing the bolt 32, and the worker is prevented from independently disassembling the stamping part 2;
when the plastic product is punched, the sleeve 52 is in contact with the plastic product before the stamping head 22, so that the plastic product can be compressed and fixed before the stamping head 22 is in contact with the plastic product, and the sliding of the plastic product when the stamping head 22 punches the plastic product is reduced;
after the punching operation of the punch 22 is completed, when the punch 22 returns upwards, the sleeve 52 can continuously apply thrust to the plastic product, so that the plastic product can be prevented from being clamped outside the punch 22 through the hole punched by the punch 22;
when the punching assembly is disassembled, the punching head 22 can extend into the punching through hole 36, and the sleeve 52 can be abutted against the upper end of the pressure-bearing part 21, so that the sleeve 52 cannot influence the disassembly of the punching assembly, and meanwhile, when the punching assembly is assembled, the assembly of the punching assembly can not be influenced by the same principle as the above.
Example four
In the present embodiment, some improvements are made on the basis of the third embodiment, as shown in the figure, the vertical sliding groove 53 extends upward and is communicated with the first combination through hole 23, and the width of the upper sliding block 54 is larger than the diameter of the first combination through hole 23.
When the punch 22 is mounted in the mounting groove 14, the support ring 5 abuts against the lower end of the output end 13, and a portion of the upper side of the vertical sliding groove 53 extends into the mounting groove 14, so that when the punch 22 is mounted in the mounting groove 14, the second spring 51 is pre-compressed by a certain distance;
in the process of disassembling the punching assembly, after the bolt 32 moves forward into the second through hole 37 and the upper lock bolt 24 and the lower lock bolt 41 exit from the upper lock hole 15 and the lower lock hole 161 respectively, when the output end 13 of the driving cylinder 12 is controlled to retract upwards, because the output end 13 can cancel the butt joint on the support ring 5, the support ring 5 can slide upwards under the elastic force of the second spring 51 until the upper slide block 54 abuts against the upper end of the vertical slide groove 53, and when the punching assembly is stored in this state, the two upper slide blocks 54 can seal the two ends of the first combination through hole 23, so that external dust can be prevented from entering the first combination through hole 23 to influence the subsequent smooth sliding of the upper lock bolt 24.
EXAMPLE five
The embodiment is further improved on the basis of the previous embodiment, as shown in the figure, the front wall of the punching through hole 36 is provided with a vertically arranged strip-shaped groove 6, the lower side of the strip-shaped groove 6 is communicated with the second through hole 37, the width of the strip-shaped groove 32 is larger than the diameter of the bolt 32, the middle part of the upper end of the sliding plate 46 is provided with a strip-shaped plate 61 positioned in the strip-shaped groove 6, and the rear end of the strip-shaped plate 61 is flush with the rear end of the sliding plate 46.
During the process of disassembling the punching assembly, after the bolt 32 moves forward into the second through hole 37 and the upper and lower lock bolts 24 and 41 exit the upper and lower lock holes 15 and 161, respectively, the output end 13 of the driving cylinder 12 is controlled to retract upward, since the output end 13 will release the abutment on the support ring 5, the support ring 5 will slide upwards under the elastic force of the second spring 51, after the upper slide block 54 abuts on the upper end of the vertical slide groove 53, the upper slide 54 pushes the punch 22 upwards, moving the punch 22 upwards with respect to the abutment 21, until the bolt 32 abuts against the top wall of the strip-shaped slot 6, so that the second through-hole 37 is not aligned with the bolt 32, and once the punch assembly is removed, it is difficult for the operator to screw the bolt 32, the punching component is prevented from being disassembled to a certain extent, and then the punching component 2 is detached from the bearing part 21, so that the punching component can be stored as a whole;
the strip 61 is provided to be able to keep abutting against the bolt 32 when the bolt 32 slides upward relative to the pressure receiving member 21, and to avoid the slide plate 46 from sliding rearward in this state.
The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (5)

1. The utility model provides a plastic products processing equipment that punches a hole, includes equipment body and punching assembly, its characterized in that: the equipment body comprises a base, a frame body is fixedly connected to the upper end of the base, a driving air cylinder is arranged at the upper end of the frame body, the output end of the driving air cylinder penetrates through the frame body downwards, a mounting groove is formed in the lower end of the output end, upper locking holes are formed in the front side and the rear side of the mounting groove, a mounting frame is arranged at the upper end of the base, two lower locking holes which are distributed left and right are formed in the front side and the rear side of the inside of the mounting frame, and a first through hole is formed in the front side of the mounting frame;
the punching assembly comprises a punching piece and a bearing piece, the punching piece comprises a punching head assembled in the mounting groove, a first combined through hole corresponding to the upper locking hole is formed in the upper side of the punching head, and the front side and the rear side of the first combined through hole are respectively connected with an upper locking bolt matched with the upper locking hole in a sealing and sliding manner;
an upper piston cavity matched with the first through hole is formed in the lower portion of the front side of the stamping head, an internal thread cylinder is fixedly connected to the front side of the upper piston cavity, a bolt is connected to the internal thread of the internal thread cylinder in a threaded manner, an upper piston hermetically and slidably connected with the upper piston cavity is fixedly connected to the rear end of the bolt, the rear portion of the upper side of the upper piston cavity is communicated with the middle portion of the lower side of the first combined through hole through an upper communication hole, hydraulic oil is filled in the upper communication hole, the upper piston cavity and the first combined through hole, and a regular hexagonal groove is formed in the front end of the bolt;
the pressure-bearing part is placed in the mounting frame, the upper end of the pressure-bearing part is provided with a stamping through hole matched with the stamping head, and the front end of the pressure-bearing part is provided with a second through hole corresponding to the first through hole;
the left side and the right side of the pressure-bearing part are both provided with second combined through holes corresponding to the lower lock holes, the front side and the rear side of each second combined through hole are both connected with lower lock bolts matched with the lower lock holes in a sealing and sliding manner, and first springs which are abutted against the two lower lock bolts are assembled in the second combined through holes;
the bearing part front side is opened and is equipped with the horizontal spout of horizontal setting, horizontal spout and second through-hole intercommunication, the horizontal spout rear wall left and right sides all is equipped with down the piston chamber, two down the piston chamber all through the second combination through-hole intercommunication of intercommunication and homonymy down, sliding connection has the slide around in the horizontal spout, slide rear end left and right sides all is equipped with the lower piston with lower piston chamber sealing sliding connection, the slide middle part is equipped with the third through-hole that corresponds with the second through-hole, the diameter of third through-hole is greater than the maximum diameter in regular hexagonal groove and is less than the diameter of bolt simultaneously, second combination through-hole, lower piston chamber and lower intercommunication downthehole all fill have hydraulic oil.
2. A plastic product punching apparatus according to claim 1, wherein: the stamping head outside is equipped with support ring, second spring and sleeve from top to bottom in proper order the cover, second spring both ends respectively with support ring and sleeve rigid coupling, support ring and sleeve all with stamping head sliding connection.
3. A plastic product punching apparatus according to claim 2, wherein: perpendicular spout has all been seted up to both sides around the punching press head, both sides all are equipped with around the support ring is inside and stretches into the homonymy erect the last slider in the spout, both sides all are equipped with around the sleeve is inside and stretches into the homonymy erect the lower slider in the spout.
4. A plastic product punching apparatus according to claim 3, wherein: the vertical sliding groove extends upwards and is communicated with the first combined through hole, and the width of the upper sliding block is larger than the diameter of the first combined through hole.
5. A plastic product punching process apparatus according to claim 4, wherein: the bar groove of vertical setting is seted up to punching press through-hole antetheca, bar groove downside communicates with the second through-hole, the width in bar groove is greater than the diameter of bolt, slide upper end middle part is equipped with the bar board that is located the bar inslot, the rear end and the slide rear end of bar board are level and level.
CN202210627027.8A 2022-06-06 2022-06-06 Plastic product punching processing equipment Active CN114701007B (en)

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CN202210627027.8A CN114701007B (en) 2022-06-06 2022-06-06 Plastic product punching processing equipment

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CN114701007B true CN114701007B (en) 2022-08-16

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Publication number Priority date Publication date Assignee Title
JP4641145B2 (en) * 2003-08-11 2011-03-02 カール事務器株式会社 Paper drilling equipment
CN205736149U (en) * 2016-07-12 2016-11-30 郑祥锈 Reduce the carton hole-forming device of cardboard damage
CN107901114A (en) * 2017-11-24 2018-04-13 重庆冠亨汽车配件有限公司 Automobile plastic part machinery formula punching automatic clamping device
CN213968553U (en) * 2020-12-03 2021-08-17 十堰市金骥汽车部件有限公司 Guiding type punching device
CN113878039A (en) * 2021-10-26 2022-01-04 惠州市顺源精密模具有限公司 Convenient-to-detach punch for stamping die

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