CN218964259U

CN218964259U - Headrest pole gear hobbing device for automobile

Info

Publication number: CN218964259U
Application number: CN202223082492.2U
Authority: CN
Inventors: 李彦刚; 黄昌云
Original assignee: Pingle Homology Wuhan Auto Parts Technology Co ltd
Current assignee: Pingle Homology Wuhan Auto Parts Technology Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-05-05
Anticipated expiration: 2032-11-21

Abstract

The utility model discloses a headrest rod gear hobbing device for an automobile, relates to the technical field of headrest rod gear hobbing, and aims to solve the problems that when the existing headrest rod gear hobbing device for an automobile is used, cut metal scraps are easy to adhere to a gear hobbing and a workpiece, the adhered metal scraps are not convenient for reuse of the gear hobbing, and the cut metal scraps are not convenient to recover and clean. The processing case upper end rear side is fixed with a curb plate, processing case upper end one side is fixed with No. two curb plates, no. one curb plate and No. two curb plate upper ends are fixed with the roof, processing incasement portion one side is fixed with the suction box, the inside lower extreme transverse rotation of suction box is connected with the air extraction fan, the upper end is fixed with the filter screen in the suction box inner wall, suction box inner wall upper end both sides are fixed with electromagnetic mounting bracket, electromagnetic mounting bracket installs the electromagnetic guide board in the inner wall, processing case is fixed with the inlet box along the suction box top.

Description

Headrest pole gear hobbing device for automobile

Technical Field

The utility model relates to the technical field of headrest rod gear hobbing, in particular to a headrest rod gear hobbing device for an automobile.

Background

Gear hobbing is a generating principle to process gears. The hob is used to process the gear pair, which is equivalent to the meshing of helical gear pair, and the hobbing gear belongs to the generating method, and can drive the gear and the rack without meshing gap. When the hobbing rotates for one circle, the rack moves one cutter tooth in the normal direction, and the hob continuously drives as if one endless rack continuously moves. When the hob and the gear hobbing blank are in forced meshing transmission strictly according to the transmission ratio of the gear to the rack, the envelope curve of the hob tooth at a series of positions forms an involute tooth shape of the workpiece. Along with the vertical feeding of the hob, the required involute profile can be roll-cut;

when the existing headrest rod gear hobbing device for the automobile is used, cut metal scraps are easy to adhere to the gear hobbing and a machined piece, the adhered metal scraps are not convenient for reuse of the gear hobbing, and are not convenient for recovery and cleaning of the cut metal scraps, so that the existing requirements are not met, and accordingly, the headrest rod gear hobbing device for the automobile is provided.

Disclosure of Invention

The utility model aims to provide a headrest rod gear hobbing device for an automobile, which solves the problems that when the conventional headrest rod gear hobbing device for an automobile is used, cut metal scraps are easy to adhere to a hobbing and a workpiece, the adhered metal scraps are not convenient for reusing the hobbing, and the cut metal scraps are not convenient for recycling and cleaning.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a headrest pole gear hobbing device for car, includes the processing case, processing case upper end rear side is fixed with a curb plate, processing case upper end one side is fixed with No. two curb plates, no. one curb plate and No. two curb plate upper ends are fixed with the roof, processing incasement portion one side is fixed with the suction box, the inside lower extreme transverse rotation of suction box is connected with the air extraction fan, the upper end is fixed with the filter screen in the suction box inner wall, suction box inner wall upper end both sides are fixed with electromagnetic mounting bracket, electromagnetic mounting bracket installs electromagnetic guide plate, processing case is fixed with the air inlet case along the suction box top, the air inlet case link up the setting with the suction box, no. two curb plate one side mid-mounting has electric putter, electric putter output is fixed with the connecting block, the connecting block lower extreme is rotated and is connected with the connecting cylinder, the connecting cylinder lower extreme has the cleaning brush through threaded connection, the vertical cylinder of roof middle part, the telescopic cylinder output lower extreme is fixed with No. two driving motor output lower extreme is connected with the processing gear hobbing through the keyway.

Preferably, the upper end of the output end of the second driving motor and the upper end of the connecting cylinder are fixed with transmission gears through key grooves, and the two transmission gears are meshed through teeth.

Preferably, a first mounting frame is fixed on one side of the upper end of the processing box, a first driving motor is rotationally connected to the upper end of the first mounting frame, and a turntable is fixed at the output end of the first driving motor.

Preferably, the regulating groove is formed in a vertical line on one side of the rotary table, the positive and negative screw rods are vertically arranged on the inner wall of the regulating groove, the rotating blocks are fixed at two ends of the positive and negative screw rods and are rotationally connected with the regulating groove through bearings, and the regulating groove is formed in one end, far away from the positive and negative screw rods, of the rotating blocks.

Preferably, the turntable is provided with a guide groove along the middle part of one side of the adjusting groove, the guide groove is communicated with the adjusting groove, the upper end and the lower end of the guide groove are transversely provided with connecting plates, and one end of each connecting plate is connected with the connecting plates through threaded engagement.

Preferably, a clamping plate is arranged at the bottom of one end of the connecting plate, and the clamping plate is fixedly connected with the connecting plate.

Preferably, the fan motor is installed to processing case inner wall one side, and fan motor output passes through the keyway with the exhaust fan to be connected, the air outlet has all been seted up to processing case and exhaust case one side.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the fan motor and the exhaust fan are arranged, so that the fan motor can be started to drive the exhaust fan to rotate, air flows discharged from air outlets on one side of the air inlet box, the exhaust box and one side of the processing box are formed, during the rolling cutting process, the cleaning brush sweeps away metal scraps adhered on the processing hobbing under the transmission action of the transmission gear, the metal scraps and other splashed metal scraps enter the exhaust box under the driving of the air flows generated by the rotation of the exhaust fan, and then the metal scraps are adsorbed by the electromagnetic guide plate, so that the metal scraps are collected in a concentrated mode, the metal scraps are prevented from being scattered on the processing box and the ground, the difficulty in cleaning procedure is increased, the recovery rate of the metal scraps is also improved, and the metal scraps are recovered.

2. According to the utility model, the rotating block, the positive and negative screw rods, the connecting plates and the clamping plates are arranged, so that when the automobile headrest rod is used, a tool is inserted into the adjusting groove on the rotating block and then rotated, the positive and negative screw rods are driven to rotate, and the two connecting plates are meshed with the positive and negative screw rods to drive the two clamping plates to be mutually close to each other, so that the effect of clamping and fixing the automobile headrest rod is achieved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a perspective view of the present utility model;

FIG. 3 is an enlarged view of the A structure of the present utility model;

fig. 4 is an enlarged view of the B structure of the present utility model.

In the figure: 1. a processing box; 2. an exhaust box; 3. an electromagnetic mounting rack; 4. an electromagnetic guide plate; 5. a filter screen; 6. an exhaust fan; 7. an air inlet box; 8. a first side plate; 9. a first mounting rack; 10. a first driving motor; 11. a turntable; 12. an adjustment tank; 13. a positive and negative screw rod; 14. a rotating block; 15. a connecting plate; 16. a guide groove; 17. a clamping plate; 18. a second side plate; 19. a top plate; 20. an electric push rod; 21. a connecting block; 22. a connecting cylinder; 23. a transmission gear; 24. a cleaning brush; 25. a telescopic cylinder; 26. a second driving motor; 27. and machining the hobbing.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an embodiment of the present utility model is provided: a headrest rod gear hobbing device for an automobile comprises a processing box 1, a first side plate 8 is fixed at the rear side of the upper end of the processing box 1, a second side plate 18 is fixed at one side of the upper end of the processing box 1, a top plate 19 is fixed at the upper ends of the first side plate 8 and the second side plate 18, an air suction box 2 is fixed at one side of the interior of the processing box 1, an air suction fan 6 is transversely and rotationally connected at the lower end of the interior of the air suction box 2, the arranged air suction fan 6 can form air flow discharged from air outlets of the air suction box 7 and one side of the processing box 1 when rotating, a filter screen 5 is fixed at the middle upper end of the inner wall of the air suction box 2, an electromagnetic installation frame 3 is fixed at two sides of the upper end of the inner wall of the air suction box 2, an electromagnetic guide plate 4 is installed on the inner wall of the electromagnetic installation frame 3, the electromagnetic guide plate 4 can absorb metal scraps which enter the air suction box 2 along the air flow, the processing box 1 is fixed with the air suction box 7 above the air suction box 2, the air suction box 7 is arranged in a penetrating way with the air suction box 2, the middle part of one side of the second side plate 18 is provided with an electric push rod 20, the output end of the electric push rod 20 is fixedly provided with a connecting block 21, the lower end of the connecting block 21 is rotationally connected with a connecting cylinder 22, the lower end of the connecting cylinder 22 is connected with a cleaning brush 24 through threads, the middle part of a top plate 19 is vertically provided with a telescopic cylinder 25, the lower end of the output end of the telescopic cylinder 25 is fixedly provided with a second driving motor 26, the lower end of the output end of the second driving motor 26 is connected with a processing hobbing 27 through a key slot, the processing hobbing 27 is used for hobbing an automobile headrest rod, in the hobbing process, the cleaning brush 24 sweeps away metal scraps adhered on the processing hobbing 27 under the transmission action of a transmission gear 23, and the metal scraps which splash together with the other metal scraps enter the air suction box 2 under the driving of air flow generated by the rotation of an air suction fan 6, so that the metal scraps can be prevented from scattering on the processing box 1 and the ground, the difficulty of cleaning procedures is increased, and the recovery rate of metal scraps can be improved, so that two purposes are achieved.

Further, the upper end of the output end of the second driving motor 26 and the upper end of the connecting cylinder 22 are fixed with a transmission gear 23 through a key slot, the two transmission gears 23 are meshed through teeth, and the transmission gear 23 can drive the cleaning brush 24 to rotate through transmission, so that metal scraps adhered on the machining gear hobbing 27 are cleaned.

Further, a mounting frame 9 is fixed on one side of the upper end of the processing box 1, a driving motor 10 is rotationally connected to the upper end of the mounting frame 9, a rotary table 11 is fixed at the output end of the driving motor 10, and the driving motor 10 is used for driving an automobile headrest rod to rotate.

Further, the adjustment tank 12 has been seted up to vertical line in carousel 11 one side, the vertical positive and negative lead screw 13 that is provided with in adjustment tank 12 inner wall, positive and negative lead screw 13 both ends are fixed with the rotating block 14, rotating block 14 is connected through the bearing rotation with adjustment tank 12, the adjustment tank has been seted up to the one end that positive and negative lead screw 13 was kept away from to rotating block 14, guide slot 16 has been seted up along adjustment tank 12 one side middle part to carousel 11, guide slot 16 link up with adjustment tank 12 and set up, the upper and lower both ends of guide slot 16 transversely are provided with connecting plate 15, connecting plate 15 one end passes through threaded engagement with connecting plate 15 and is connected, connecting plate 15 one end bottom is provided with grip block 17, grip block 17 and connecting plate 15 fixed connection, rotating block 14 that sets up, positive and negative lead screw 13, connecting plate 15 and grip block 17, can be when using, rotate afterwards, and then drive positive and negative lead screw 13 rotates, two connecting plates 15 are through the meshing with positive and negative lead screw 13, drive two people grip block 17 and are close to each other, play the effect of carrying out the centre gripping fixed to car headrest pole.

Further, the fan motor is installed to processing case 1 inner wall one side, and fan motor output passes through the keyway with air-extracting fan 6 to be connected, and the air outlet has all been seted up to processing case 1 and air-extracting case 2 one side, and the fan motor of setting is used for driving air-extracting fan 6 and rotates.

Working principle: when in use, the two clamping plates 17 are used for clamping the headrest rod of the automobile to be processed, during clamping, tools are used for being inserted into the adjusting grooves on the rotating block 14, then the adjusting grooves are rotated, the front and back screw rods 13 are driven to rotate, the two connecting plates 15 are meshed with the front and back screw rods 13 to drive the two clamping plates 17 to be close to each other, thereby clamping the headrest rod of the automobile, then the output ends of the electric push rod 20 and the telescopic cylinder 25 are extended, the telescopic cylinder 25 drives the second driving motor 26 and the processing gear hobbing 27 to descend, the electric push rod 20 drives the connecting block 21 to move towards the direction of the processing gear hobbing 27, meanwhile, the driving gear 23 is adaptively adjusted, finally, the two driving gears 23 are meshed and connected, then a proper cleaning brush 24 is selected to be connected with the connecting cylinder 22, the bristle length of the cleaning brush 24 is proper, so that bristles are prevented from being rolled on the processing gear hobbing 27 when the processing gear hobbing 27 rotates, then a fan motor and an electromagnetic guide plate 4 are started, the fan motor drives an exhaust fan 6 to rotate, air flow which is discharged from an air outlet on one side of an air inlet box 7, the exhaust box 2 and a processing box 1 is formed, then a first driving motor 10 and a second driving motor 26 are started, the output end of a telescopic cylinder 25 is controlled to continuously extend slowly, a vertical feeding of a processing gear hobbing 27 is utilized to roll out a required involute profile on an automobile headrest rod, during the rolling and cutting process, a cleaning brush 24 sweeps away metal scraps adhered on the processing gear hobbing 27 under the transmission action of a transmission gear 23, the metal scraps together with other splashed metal scraps enter the exhaust box 2 under the driving of the air flow generated by the rotation of the exhaust fan 6, and then the metal scraps are absorbed by the electromagnetic guide plate 4, so that the metal scraps are collected intensively, and the metal scraps are prevented from falling on the processing box 1 and the ground, the difficulty of cleaning the procedure is aggravated, the recovery rate of metal scraps can be improved, the electromagnetic guide plate 4 can be taken out from the air inlet box 7 after the processing is finished, the electromagnetic guide plate 4 is placed in a container which is ready for containing the metal scraps, then the electromagnetic guide plate 4 is closed, and the metal scraps can be separated from the electromagnetic guide plate 4.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a headrest pole gear hobbing device for car, includes processing case (1), its characterized in that: the rear side of the upper end of the processing box (1) is fixedly provided with a first side plate (8), one side of the upper end of the processing box (1) is fixedly provided with a second side plate (18), the upper ends of the first side plate (8) and the second side plate (18) are fixedly provided with a top plate (19), one side of the interior of the processing box (1) is fixedly provided with an exhaust box (2), the lower end of the interior of the exhaust box (2) is transversely rotated and connected with an exhaust fan (6), the middle upper end of the inner wall of the exhaust box (2) is fixedly provided with a filter screen (5), two sides of the upper end of the inner wall of the exhaust box (2) are fixedly provided with electromagnetic installation racks (3), the inner wall of the electromagnetic installation racks (3) is provided with electromagnetic guide plates (4), the processing box (1) is fixedly provided with an air inlet box (7) above the air suction box (2), the air inlet box (7) is communicated with the air suction box (2), an electric push rod (20) is arranged in the middle of one side of a second side plate (18), a connecting block (21) is fixedly arranged at the output end of the electric push rod (20), a connecting cylinder (22) is rotationally connected with the lower end of the connecting block (21), a cleaning brush (24) is connected with the lower end of the connecting cylinder (22) through threads, a telescopic cylinder (25) is vertically arranged in the middle of a top plate (19), a second driving motor (26) is fixedly arranged at the lower end of the output end of the telescopic cylinder (25), and the lower end of the output end of the second driving motor (26) is connected with a processing hobbing (27) through a key slot.

2. A headrest pole hobbing apparatus as claimed in claim 1, wherein: the upper end of the output end of the second driving motor (26) and the upper end of the connecting cylinder (22) are fixed with transmission gears (23) through key grooves, and the two transmission gears (23) are meshed through teeth.

3. A headrest pole hobbing apparatus as claimed in claim 1, wherein: a first mounting frame (9) is fixed on one side of the upper end of the processing box (1), a first driving motor (10) is rotatably connected to the upper end of the first mounting frame (9), and a rotary table (11) is fixed at the output end of the first driving motor (10).

4. A headrest pole hobbing apparatus as claimed in claim 3, wherein: the adjusting device is characterized in that an adjusting groove (12) is formed in a vertical line on one side of the rotary table (11), a positive and negative screw rod (13) is vertically arranged on the inner wall of the adjusting groove (12), rotating blocks (14) are fixed at two ends of the positive and negative screw rod (13), the rotating blocks (14) are rotationally connected with the adjusting groove (12) through bearings, and the adjusting groove is formed in one end, far away from the positive and negative screw rod (13), of the rotating blocks (14).

5. A headrest pole hobbing apparatus for vehicles as claimed in claim 4, wherein: the rotary table (11) is provided with a guide groove (16) along the middle part of one side of the adjusting groove (12), the guide groove (16) is communicated with the adjusting groove (12), the upper end and the lower end of the guide groove (16) are transversely provided with connecting plates (15), and one end of each connecting plate (15) is connected with each connecting plate (15) through threaded engagement.

6. A headrest pole hobbing apparatus for vehicles as claimed in claim 5, wherein: the bottom of one end of the connecting plate (15) is provided with a clamping plate (17), and the clamping plate (17) is fixedly connected with the connecting plate (15).

7. A headrest pole hobbing apparatus as claimed in claim 1, wherein: the fan motor is installed to processing case (1) inner wall one side, and fan motor output passes through the keyway with air exhauster (6) and is connected, the air outlet has all been seted up to processing case (1) and air exhauster (2) one side.