Gear of copying machine

Abstract

The utility model relates to a duplicator gear, which comprises a case, the top of the case is fixedly connected with a collecting box, the inside of the case is fixedly connected with a driving box below the collecting box, and the inside of the driving box is provided with a cleaning mechanism. The narrower end of the cam pushes the cam seat to move, so that the push rod is pushed to move, the fixed disc moves along with the movement of the cam seat, the first spring is contracted, the fixed disc is pushed to reset along with the rotation of the cam and the elastic potential energy of the first spring, and the disc moves when the push rod moves. And then the output end of the second motor drives the rotating rod to rotate, so that the grinding wheel disc removes burrs on the gear body, the efficiency of removing the burrs on the gear body is improved, meanwhile, the burrs are removed more uniformly, and the use efficiency of the gear body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of copiers, in particular to a gear of a copier. Background Art

[0002] With the development of economy, office supplies are becoming more and more perfect. Photocopiers have become an indispensable part of offices. Photocopiers need to use gear parts during use. The production of gears has many processes. One of them is the finishing of the rough gears produced, which is the deburring process. Whether the gear burrs are removed thoroughly or not directly affects its appearance and performance.

[0003] In the related art, the existing method of gear deburring is mainly through manual grinding by staff using tools such as files, which is inefficient and unsatisfactory. At the same time, since the number of teeth in a gear circle is generally large, the burrs on each tooth are uneven, some have more burrs, and some have almost no burrs. Manual removal requires careful observation before removal with a file, which will result in low deburring efficiency and easy omissions, making the gear burr removal uneven, affecting the later use of the product. Utility Model Content

[0004] In view of the above problems existing in the prior art, the main purpose of the utility model is to provide a gear for a copier.

[0005] The technical solution of the utility model is as follows: a gear of a copier, comprising a chassis, a collection box is fixedly connected to the top of the chassis, a drive box is fixedly connected inside the chassis and below the collection box, and a cleaning mechanism is arranged inside the drive box;

[0006] The cleaning mechanism includes a cam, the outside of the driving box is fixedly connected to a first motor, the output end of the first motor passes through the inside of the driving box and is fixedly connected to a cam, the inside of the driving box is slidably connected to a push rod, one end of the push rod located inside the driving box is fixedly connected to a fixed disk, one side of the fixed disk is fixedly connected to a cam seat, the cam seat is fitted with the cam, a first spring is sleeved on the push rod between the fixed disk and the inner wall of the driving box, the push rod and one end located inside the chassis is fixedly connected to a disc, one side of the disc is fixedly connected to a second motor, the output end of the second motor is fixedly connected to a rotating rod, one end of the rotating rod is mounted with a grinding wheel, and the outside of the rotating rod and a side close to the grinding wheel is threadedly connected with a first nut;

[0007] A limiting component is arranged inside the chassis and on one side close to the disc.

[0008] As a preferred embodiment, the limit assembly includes an L-shaped plate, one end of the drive box located inside the chassis is symmetrically fixedly connected to a rectangular frame, the top of the rectangular frame is provided with a slide groove, the inside of the slide groove is provided with a strip groove, the inside of the slide groove is slidably connected to the L-shaped plate, the bottom two sides of the L-shaped plate are fixedly connected to sliders, the sliders are slidably connected to the strip grooves, and one end of the L-shaped plate is fixedly connected to the disc;

[0009] A dust removal mechanism is arranged on the top of the chassis.

[0010] As a preferred embodiment, the dust removal mechanism includes a wind hood, a fan is fixedly connected to the top of the chassis, a pipe is fixedly connected to the top of the fan, one end of the pipe is fixedly connected to a collecting box, a heat dissipation hole is opened on the top of the collecting box, a discharge pipe is fixedly connected to one side of the collecting box, an electric valve is fixedly connected to the outside of the discharge pipe, and a wind hood is fixedly connected to the bottom of the fan and one end located inside the chassis.

[0011] As a preferred embodiment, a protective shell is fixedly connected to the interior of the chassis, a third motor is fixedly connected to the interior of the protective shell, an output end of the third motor is fixedly connected to a mounting base, a rotating shaft is fixedly connected to the top of the mounting base, a gear body is installed on the outside of the rotating shaft, and a second nut is threadedly connected to the outer side of the rotating shaft and close to the gear body.

[0012] As a preferred embodiment, the bottom of the chassis is fixedly connected to a bottom plate, the bottom of the bottom plate is fixedly connected to a telescopic rod, and the outside of the telescopic rod is sleeved with a second spring.

[0013] As a preferred implementation, a cabinet door is installed on the outside of the cabinet, and a PLC controller is fixedly connected to the outside of the cabinet and above the cabinet door.

[0014] As a preferred implementation manner, the first motor, the second motor, the third motor, the fan and the electric valve are all electrically connected to the PLC controller.

[0015] Compared with the prior art, the advantages and positive effects of the utility model are:

[0016] In the utility model, by starting the first motor and the second motor, the output end of the first motor drives the cam to rotate, and the cam seat is pushed to move through the narrower end of the cam, thereby pushing the push rod to move, and the fixed disk moves with the movement of the cam seat, and the first spring is contracted, and with the rotation of the cam and the elastic potential energy of the first spring, the fixed disk is pushed to reset, so that the cam seat can be tightly fitted with the cam under the operation of the cam, and the disc is moved when the push rod moves, and then the output end of the second motor drives the rotating rod to rotate, so that the grinding wheel removes burrs from the gear body, which is beneficial to improving the efficiency of removing burrs on the gear body, and at the same time makes the burr removal more uniform, thereby improving the use efficiency of the gear body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional structural schematic diagram of a gear of a copier is provided for the utility model;

[0018] Figure 2 The utility model provides a front view structural diagram of a gear of a copier;

[0019] Figure 3 The utility model provides a schematic cross-sectional structure diagram of a gear of a copier;

[0020] Figure 4 The utility model provides a partial three-dimensional structural schematic diagram of the gear of a copier;

[0021] Figure 5 The utility model provides a gear of a copier Figure 4 Enlarged structural diagram at A in the middle.

[0022] Legend: 1. Chassis; 2. Drive box; 3. Collection box; 4. Rotating shaft; 5. Cleaning mechanism; 501. Cam; 502. Cam seat; 503. Push rod; 504. First spring; 505. Fixed plate; 506. First motor; 507. Disc; 508. Second motor; 509. Rotating rod; 510. Grinding wheel; 511. First nut; 6. Stop assembly; 601. L-shaped plate; 602. Strip groove; 603. 03, slide; 604, rectangular frame; 605, slider; 7, dust removal mechanism; 701, wind hood; 702, fan; 703, pipeline; 704, heat dissipation hole; 705, electric valve; 706, discharge pipe; 8, second nut; 9, gear body; 10, mounting seat; 11, third motor; 12, protective shell; 13, second spring; 14, telescopic rod; 15, bottom plate; 16, PLC controller; 17, box door. DETAILED DESCRIPTION

[0023] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0024] Example

[0025] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, the utility model provides a technical solution: comprising a chassis 1, a collection box 3 is fixedly connected to the top of the chassis 1, a drive box 2 is fixedly connected inside the chassis 1 and below the collection box 3, and a cleaning mechanism 5 is arranged inside the drive box 2;

[0026] The cleaning mechanism 5 includes a cam 501, a first motor 506 is fixedly connected to the outside of the driving box 2, an output end of the first motor 506 passes through the inside of the driving box 2 and is fixedly connected to the cam 501, a push rod 503 is slidably connected to the inside of the driving box 2, one end of the push rod 503 located inside the driving box 2 is fixedly connected to a fixed disk 505, one side of the fixed disk 505 is fixedly connected to a cam seat 502, the cam seat 502 fits with the cam 501, a first spring 504 is sleeved on the push rod 503 between the fixed disk 505 and the inner wall of the driving box 2, a disk 507 is fixedly connected to the end of the push rod 503 located inside the chassis 1, a second motor 508 is fixedly connected to one side of the disk 507, a rotating rod 509 is fixedly connected to the output end of the second motor 508, a grinding wheel 510 is installed at one end of the rotating rod 509, and a first nut 511 is threadedly connected to the outside of the rotating rod 509 and the side close to the grinding wheel 510;

[0027] A limiting assembly 6 is provided inside the chassis 1 and on one side close to the disc 507 .

[0028] In this embodiment, by starting the first motor 506 and the second motor 508, the output end of the first motor 506 drives the cam 501 to rotate, and the cam seat 502 is pushed to move through the narrower end of the cam 501, thereby pushing the push rod 503 to move, and the fixed plate 505 moves with the movement of the cam seat 502, and causes the first spring 504 to contract. With the rotation of the cam 501 and the elastic potential energy of the first spring 504, the fixed plate 505 is pushed to reset, so that the cam seat 502 can be tightly fitted with the cam 501 under the operation of the cam 501, and the disc 507 is moved when the push rod 503 moves, and then the output end of the second motor 508 drives the rotating rod 509 to rotate, so that the grinding wheel 510 removes burrs from the gear body 9.

[0029] Example

[0030] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5As shown, the limit assembly 6 includes an L-shaped plate 601, and one end of the driving box 2 and located inside the chassis 1 is symmetrically fixedly connected with a rectangular frame 604, the top of the rectangular frame 604 is provided with a slide groove 603, the inside of the slide groove 603 is provided with a strip groove 602, the inside of the slide groove 603 is slidably connected with the L-shaped plate 601, the bottom two sides of the L-shaped plate 601 are fixedly connected with sliders 605, the sliders 605 are slidably connected to the strip groove 602, and one end of the L-shaped plate 601 is fixedly connected to the disc 507;

[0031] A dust removal mechanism 7 is provided on the top of the chassis 1 .

[0032] In this embodiment, when the disc 507 moves, the two L-shaped plates 601 slide inside the two slide grooves 603, and the slider 605 slides inside the strip groove 602 to limit the disc 507, which helps prevent the grinding wheel 510 from shifting during operation.

[0033] Example

[0034] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, the dust removal mechanism 7 includes a hood 701, a fan 702 is fixedly connected to the top of the chassis 1, a pipe 703 is fixedly connected to the top of the fan 702, one end of the pipe 703 is fixedly connected to the collecting box 3, a heat dissipation hole 704 is provided on the top of the collecting box 3, a discharge pipe 706 is fixedly connected to one side of the collecting box 3, an electric valve 705 is fixedly connected to the outside of the discharge pipe 706, and the bottom of the fan 702 and one end located inside the chassis 1 is fixedly connected to the hood 701.

[0035] In this embodiment, by starting the fan 702, the dust generated during the working process is sucked in through the wind hood 701, and then enters the interior of the collection box 3 through the pipe 703. When there is too much dust inside the collection box 3, the electric valve 705 is opened and the dust is discharged through the discharge pipe 706.

[0036] Furthermore, a protective shell 12 is fixedly connected to the inside of the chassis 1, and a third motor 11 is fixedly connected to the inside of the protective shell 12. The output end of the third motor 11 is fixedly connected to a mounting base 10, and the top of the mounting base 10 is fixedly connected to a rotating shaft 4. A gear body 9 is installed on the outside of the rotating shaft 4. A second nut 8 is threadedly connected to the outside of the rotating shaft 4 and on one side close to the gear body 9. The protective shell 12 is beneficial for protecting the third motor 11 from damage, and the second nut 8 fixes the gear body 9.

[0037] Furthermore, a bottom plate 15 is fixedly connected to the bottom of the chassis 1, a telescopic rod 14 is fixedly connected to the bottom of the bottom plate 15, and a second spring 13 is sleeved on the outside of the telescopic rod 14. The telescopic rod 14 and the second spring 13 are beneficial for making the chassis 1 more stable when grinding the gear 9 and improving the shock absorption effect.

[0038] Furthermore, a box door 17 is installed on the outside of the box 1, and a PLC controller 16 is fixedly connected to the outside of the box 1 and above the box door 17. The box door (17) is convenient for placing the gear body 9 that needs to be deburred.

[0039] Furthermore, the first motor 506 , the second motor 508 , the third motor 11 , the fan 702 and the electric valve 705 are all electrically connected to the PLC controller 16 , which is conducive to rapid control of the first motor 506 , the second motor 508 , the third motor 11 , the fan 702 and the electric valve 705 .

[0040] Working principle:

[0041] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, when using the device, first open the box door 17, put the gear body 9 on the rotating shaft 4, and then rotate the second nut 8 to fix the gear body. Then, start the first motor 506, the second motor 508 and the third motor 11 at the same time. The third motor 11 drives the mounting seat 10 to rotate, and the gear body 9 rotates accordingly. Then, the output end of the first motor 506 drives the cam 501 to rotate, and the cam seat 502 is pushed to move through the narrower end of the cam 501, thereby pushing the push rod 503 to move, and the fixed plate 505 moves with the movement of the cam seat 502, so that the first spring 5 04 contracts, and with the rotation of the cam 501 and the elastic potential energy of the first spring 504, the fixed disk 505 is pushed to reset, so that the cam seat 502 can fit tightly with the cam 501 under the operation of the cam 501, and the disc 507 moves when the push rod 503 moves, and then the output end of the second motor 508 drives the rotating rod 509 to rotate, so that the grinding wheel 510 removes burrs from the gear body 9. The whole equipment is conducive to improving the efficiency of removing burrs from the gear body 9. At the same time, through the set program, the grinding wheel 510 can remove burrs on the gear body 9 more evenly.

[0042] Finally, it should be noted that the above-described embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A gear for a copier, comprising a chassis (1), characterized in that: The top of the chassis (1) is fixedly connected to a collection box (3), the interior of the chassis (1) and below the collection box (3) is fixedly connected to a drive box (2), and a cleaning mechanism (5) is provided inside the drive box (2); The cleaning mechanism (5) comprises a cam (501), the outside of the driving box (2) is fixedly connected to a first motor (506), the output end of the first motor (506) passes through the inside of the driving box (2) and is fixedly connected to the cam (501), the inside of the driving box (2) is slidably connected to a push rod (503), one end of the push rod (503) located inside the driving box (2) is fixedly connected to a fixed disk (505), one side of the fixed disk (505) is fixedly connected to a cam seat (502), the cam seat (502) is in contact with the cam (501), and the fixed A first spring (504) is sleeved on a push rod (503) between a fixed disk (505) and an inner wall of a driving box (2); one end of the push rod (503) located inside the box (1) is fixedly connected to a disk (507); one side of the disk (507) is fixedly connected to a second motor (508); an output end of the second motor (508) is fixedly connected to a rotating rod (509); a grinding wheel (510) is installed at one end of the rotating rod (509); and a first nut (511) is threadedly connected to the outside of the rotating rod (509) and on a side close to the grinding wheel (510); A limiting component (6) is provided inside the chassis (1) and on a side close to the disc (507).

2. The gear of a copier according to claim 1, characterized in that: The limiting assembly (6) comprises an L-shaped plate (601), one end of the driving box (2) located inside the chassis (1) is symmetrically fixedly connected to a rectangular frame (604), a slide groove (603) is provided on the top of each rectangular frame (604), a strip groove (602) is provided inside each slide groove (603), an L-shaped plate (601) is slidably connected inside each slide groove (603), sliders (605) are fixedly connected to both sides of the bottom of the L-shaped plate (601), the sliders (605) are slidably connected to the strip groove (602), and one end of each L-shaped plate (601) is fixedly connected to the disc (507); A dust removal mechanism (7) is provided on the top of the chassis (1).

3. A copier gear according to claim 2, characterized in that: The dust removal mechanism (7) comprises a hood (701); a fan (702) is fixedly connected to the top of the chassis (1); a pipe (703) is fixedly connected to the top of the fan (702); one end of the pipe (703) is fixedly connected to the collection box (3); a heat dissipation hole (704) is provided on the top of the collection box (3); a discharge pipe (706) is fixedly connected to one side of the collection box (3); an electric valve (705) is fixedly connected to the outside of the discharge pipe (706); and a hood (701) is fixedly connected to the bottom of the fan (702) and one end located inside the chassis (1).

4. The gear of a copier according to claim 1, characterized in that: The chassis (1) is fixedly connected to a protective shell (12) inside, the protective shell (12) is fixedly connected to a third motor (11) inside, the output end of the third motor (11) is fixedly connected to a mounting base (10), the top of the mounting base (10) is fixedly connected to a rotating shaft (4), the outside of the rotating shaft (4) is mounted with a gear body (9), and the outside of the rotating shaft (4) and a side close to the gear body (9) is threadedly connected with a second nut (8).

5. The gear of a copier according to claim 1, characterized in that: The bottom of the chassis (1) is fixedly connected to a bottom plate (15), the bottom of the bottom plate (15) is fixedly connected to a telescopic rod (14), and the outside of the telescopic rod (14) is sleeved with a second spring (13).

6. The gear of a copier according to claim 1, characterized in that: A box door (17) is installed outside the box (1), and a PLC controller (16) is fixedly connected outside the box (1) and above the box door (17).

7. The gear of a copier according to claim 1, characterized in that: The first motor (506), the second motor (508), the third motor (11), the fan (702) and the electric valve (705) are all electrically connected to the PLC controller (16).

Images