CN210856745U

CN210856745U - Accurate cutting device for polishing cloth

Info

Publication number: CN210856745U
Application number: CN201921642214.3U
Authority: CN
Inventors: 胡天赐; 孔令胜
Original assignee: QIANSHAN FUDA RUBBER BRUSH PRODUCTS FACTORY
Current assignee: QIANSHAN FUDA RUBBER BRUSH PRODUCTS FACTORY
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-26
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a device is tailor to polishing cloth accuracy, the on-line screen storage device comprises a base, the top fixed mounting of base has two symmetrical support frames, two symmetrical primary shaft bearing and two symmetrical frames, fixed mounting has the processing platform between the one end that two support frames are close to each other, the bottom fixed mounting of processing platform has two symmetrical secondary shaft bearing, all rotate between primary shaft bearing and the secondary shaft bearing and be connected with the bull stick, the equal fixed cup in surface of two bull sticks has passive fluted disc, and the surface of two bull sticks is equipped with fixed establishment, one side fixed mounting that bull stick was kept away from to fixed establishment has L type pole, the top fixed mounting of L type pole has the cutter, and fixed mounting has the roof between the top of two support frames, the bottom fixed mounting of roof has the pneumatic cylinder, the output fixed mounting of pneumatic cylinder has the diaphragm. The polishing cloth accurate cutting device utilizes the matching between the pressure plate with the cutting groove and the cutter which does circular motion to accurately cut the polishing cloth.

Description

Accurate cutting device for polishing cloth

Technical Field

The utility model relates to a polishing cloth processing technology field specifically is a device is tailor to polishing cloth accuracy.

Background

The polishing cloth is adopted by most of the existing polishing materials, the polishing cloth is cut on the whole cloth, the size deviation is easily caused in the conventional cutting, and then the conditions of missing polishing or uneven polishing exist in the polishing in the later period, so that the quality of the materials is greatly influenced.

Patent No. CN208395550U discloses a circular cutting device for producing polishing cloth wheels, which can fix and cut cloth, but the cutting size may be deviated, and the cutting size is difficult to control for the polishing cloth, and the circular cutting device has a complicated structure and is complicated to operate. The poor problem of size precision of tailorring to polishing cloth has been proposed the utility model discloses, this kind utilizes the cutting knife that pressure disk and liftable encircleed to realize tailorring the accuracy of polishing cloth.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a device is tailor to polishing cloth accuracy has solved the polishing cloth and has tailor the coarse problem of size.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a polishing cloth accurate cutting device, package base, the top fixed mounting of base has two symmetrical support frames, two symmetrical primary shaft bearings and two symmetrical frames, two fixed mounting has the processing platform between the one end that the support frame is close to each other, the bottom fixed mounting of processing platform has two symmetrical secondary shaft bearings, all rotate between primary shaft bearing and the secondary shaft bearing and be connected with the bull stick, the surface of two bull sticks is all fixed and is cup jointed passive fluted disc, and the surface of two bull sticks is equipped with fixed establishment, one side fixed mounting that fixed establishment kept away from the bull stick has L type pole, the top fixed mounting of L type pole has the cutter, and fixed mounting has the roof between the top of two support frames, the bottom fixed mounting of roof has the pneumatic cylinder, the output fixed mounting of pneumatic cylinder has the diaphragm, the bottom fixed mounting of diaphragm has two symmetrical straight-bars, the bottom of straight-bar is equipped with the pressure disk, two fixed mounting has the motor between the top of frame, the output fixed mounting of motor has the pivot, the one end fixed mounting initiative fluted disc of motor is kept away from in the pivot.

Preferably, the first bearing seat is located directly below the second bearing seat, and a vertical length between a top of the first bearing seat and a bottom of the second bearing seat has a value of twenty centimeters.

Preferably, the driven fluted disc comprises a driven disc, eight driven gears are arranged on the outer edge of the driven disc, and the eight driven gears are distributed in an annular shape at equal intervals.

Preferably, the driving toothed disc comprises a driving disc, twelve driving gears are arranged on the outer edge of the driving disc, and the twelve driving gears are annularly and equidistantly distributed.

Preferably, the driven gear and the driving gear are meshed with each other.

Preferably, the fixing mechanism comprises an arc-shaped base plate, a threaded rod is arranged on one side, away from the rotating rod, of the base plate, and a nut is arranged on one side, away from the base plate, of the threaded rod.

Preferably, the bottom of the pressure plate is provided with a cutting groove, the cutting groove is in a circular ring shape, and the depth of the cutting groove is three centimeters.

Preferably, the surface of the processing table is provided with an annular hole, and the inner diameter of the annular hole is matched with the size of the cutter.

(III) advantageous effects

The utility model provides a device is tailor to polishing cloth accuracy possesses following beneficial effect:

(1) this device is tailor to polishing cloth accuracy, pneumatic cylinder drive pressure disk compress tightly polishing cloth, and polishing cloth takes place to remove when avoiding the cutter cutting for tailor the size not conform, guarantee to tailor the precision.

(2) This device is tailor to polishing cloth accuracy, the driving gear of active fluted disc and the driven gear intermeshing of the driven fluted disc of the left and right sides, and then rotate when realizing two bull sticks, so two L type poles rotate simultaneously, can cut two circular shape polishing cloth simultaneously, and the cutting is efficient.

(3) This device is tailor to polishing cloth accuracy, the peculiar cutting groove of cutting of pressure disk and the annular hole of processing platform have guaranteed the orbit of cutter, avoid the emergence skew of cutter to lead to tailorring the deviation of size.

Drawings

Fig. 1 is a front view of the main body of the present invention;

FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;

fig. 3 is a cross-sectional view of a front view of the platen of the present invention;

fig. 4 is a bottom view of the platen according to the present invention;

FIG. 5 is a top view of the processing table of the present invention;

fig. 6 is a connection diagram of the driving fluted disc and the driven fluted disc of the present invention.

In the figure: the cutting machine comprises a base 1, a support frame 2, a first bearing block 3, a first bearing block 4, a machining table 5, a 51 annular hole, a second bearing block 6, a rotating rod 7, a driven fluted disc 8, a driven round disc 81, a driven gear 82, a fixing mechanism 9, a backing plate 91, a threaded rod 92, a nut 93, a 10L-shaped rod, a cutter 11, a top plate 12, a hydraulic cylinder 13, a transverse plate 14, a straight rod 15, a pressure plate 16, a cutting groove 161, a motor 17, a rotating shaft 18, a driving fluted disc 19, a 191 driving round disc and a 192 driving gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a polishing cloth accurate cutting device comprises a base 1, wherein two symmetrical support frames 2, two symmetrical first bearing seats 3 and two symmetrical machine frames 4 are fixedly installed at the top of the base 1, a processing table 5 is fixedly installed between the two ends, close to each other, of the two support frames 2, an annular hole 51 is formed in the surface of the processing table 5, the inner diameter of the annular hole 51 is matched with that of a cutter 11, two symmetrical second bearing seats 6 are fixedly installed at the bottom of the processing table 5, the first bearing seats 3 are located right below the second bearing seats 6, the vertical length between the top of the first bearing seats 3 and the bottom of the second bearing seats 6 is twenty centimeters, rotating rods 7 are rotatably connected between the first bearing seats 3 and the second bearing seats 6, driven fluted discs 8 are fixedly sleeved on the surfaces of the two rotating rods 7, each driven fluted disc 8 comprises a driven fluted disc 81, eight driven gears 82 are arranged at the outer edge of the driven disc 81, the eight driven gears 82 are distributed in an annular shape at equal intervals, the outer surfaces of the two rotating rods 7 are provided with fixing mechanisms 9, each fixing mechanism 9 comprises an arc-shaped base plate 91, one side of each base plate 91, which is far away from each rotating rod 7, is provided with a threaded rod 92, one side of each threaded rod 92, which is far away from each base plate 91, is provided with a nut 93, one side of each fixing mechanism 9, which is far away from each rotating rod 7, is fixedly provided with an L-shaped rod 10, the top of each L-shaped rod 10 is fixedly provided with a cutter 11, a top plate 12 is fixedly arranged between the tops of the two support frames 2, the bottom of each top plate 12 is fixedly provided with a hydraulic cylinder 13, the output end of each hydraulic cylinder 13 is fixedly provided with a transverse plate 14, the bottom of each, the depth of the cutting groove 161 is three centimeters, a motor 17 is fixedly installed between the tops of the two racks 4, a rotating shaft 18 is fixedly installed at the output end of the motor 17, a driving fluted disc 19 is fixedly installed at one end, far away from the motor 17, of the rotating shaft 18, the driving fluted disc 19 comprises a driving disk 191, twelve driving gears 192 are arranged on the outer edge of the driving disk 191, the twelve driving gears 192 are distributed annularly and equidistantly, and the driven gears 82 are meshed with the driving gears 192.

The working principle is as follows: the polishing cloth precise cutting device comprises the steps of firstly placing the polishing cloth to be cut on a processing table 5, paving the polishing cloth, then starting a hydraulic cylinder 13, enabling an output end of the hydraulic cylinder 13 to downwards drive a transverse plate 14 to downwards, enabling the transverse plate 14 to downwards drive a straight rod 15 to downwards, enabling a pressure plate 16 fixedly connected with the bottom of the straight rod 15 to downwards, enabling the pressure plate 16 to tightly press the polishing cloth on the upper surface of the processing table 5, then unscrewing a nut 93, upwards moving a backing plate 91 along a rotating rod 7 to finally enable a cutter 11 to cut the polishing cloth, then screwing the nut 93, fixing a fixing mechanism 9 on the outer surface of the rotating rod 7, then starting a motor 17, enabling the motor 17 to work to drive a rotating shaft 18 to rotate, enabling the rotating shaft 18 to rotate to drive a driving fluted disc 19 to rotate, and enabling a driving gear 192 of the driving fluted disc 19 to be meshed with driven gears 82 of driven fluted discs 8 on the left side and the right side to rotate along with, driven fluted disc 8 rotates and drives two bull sticks 7 and rotate, and bull stick 7 rotates and drives fixed establishment 9 and rotates, and fixed establishment 9 rotates and drives L type pole 10 and rotate, and then the cutter at L type pole 10 top passes behind the annular hole 51 of processing platform 5 along the cutting groove 161 of pressure disk 16 bottom with polishing cloth cutting circular.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a device is tailor to polishing cloth accuracy, package base (1), its characterized in that: the top fixed mounting of base (1) has two symmetrical support frames (2), two symmetrical primary bearings seat (3) and two symmetrical frame (4), two fixed mounting has processing platform (5) between the one end that support frame (2) are close to each other, the bottom fixed mounting of processing platform (5) has two symmetrical secondary bearings seat (6), all rotate between primary bearings seat (3) and secondary bearings seat (6) and be connected with bull stick (7), two the surface of bull stick (7) all is cup jointed passive fluted disc (8) outward, and the surface of two bull sticks (7) is equipped with fixed establishment (9), one side fixed mounting that bull stick (7) were kept away from in fixed establishment (9) has L type pole (10), the top fixed mounting of L type pole (10) has cutter (11), and two fixed mounting has roof (12) between the top of support frame (2), the bottom fixed mounting of roof (12) has pneumatic cylinder (13), the output fixed mounting of pneumatic cylinder (13) has diaphragm (14), the bottom fixed mounting of diaphragm (14) has two symmetrical straight-bar (15), the bottom of straight-bar (15) is equipped with pressure disk (16), two fixed mounting has motor (17) between the top of frame (4), the output fixed mounting of motor (17) has pivot (18), the main movable fluted disc of one end fixed mounting (19) of motor (17) is kept away from in pivot (18).

2. The precise cutting device for the polishing cloth according to claim 1, wherein: the first bearing seat (3) is positioned right below the second bearing seat (6), and the vertical length value between the top of the first bearing seat (3) and the bottom of the second bearing seat (6) is twenty centimeters.

3. The precise cutting device for the polishing cloth according to claim 1, wherein: the driven fluted disc (8) comprises a driven disc (81), eight driven gears (82) are arranged at the outer edge of the driven disc (81), and the eight driven gears (82) are distributed in an annular shape at equal intervals.

4. The precise cutting device for the polishing cloth according to claim 3, wherein: the driving fluted disc (19) comprises a driving disk (191), twelve driving gears (192) are arranged on the outer edge of the driving disk (191), and the twelve driving gears (192) are annularly and equidistantly distributed.

5. The precise cutting device for the polishing cloth according to claim 4, wherein: the driven gear (82) and the driving gear (192) are meshed with each other.

6. The precise cutting device for the polishing cloth according to claim 1, wherein: fixed establishment (9) include arc backing plate (91), one side of keeping away from bull stick (7) of backing plate (91) is equipped with threaded rod (92), one side that backing plate (91) were kept away from in threaded rod (92) is equipped with nut (93).

7. The precise cutting device for the polishing cloth according to claim 1, wherein: cutting groove (161) have been seted up to the bottom of pressure disk (16), cutting groove (161)'s shape is the ring shape, and cutting groove (161)'s degree of depth is three centimetres.

8. The precise cutting device for the polishing cloth according to claim 1, wherein: the surface of the processing table (5) is provided with an annular hole (51), and the inner diameter of the annular hole (51) is matched with the size of the cutter (11).