CN214322074U

CN214322074U - Internal gear helical tooth processing equipment

Info

Publication number: CN214322074U
Application number: CN202120350324.3U
Authority: CN
Inventors: 阚世伟; 雷新
Original assignee: Laiwu Tailong Gear Co ltd
Current assignee: Laiwu Tailong Gear Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-10-01
Anticipated expiration: 2031-02-07

Abstract

The application relates to internal gear helical tooth processing equipment which comprises a rack, wherein a clamping mechanism is arranged on the rack, and a processing mechanism is arranged on the rack; the protective device is arranged on the rack and comprises a protective door and an adjusting mechanism, and the protective door is hinged to the rack; the adjusting mechanism is arranged on the rack and connected with the protective door. The application has the effect of reducing potential safety hazards.

Description

Internal gear helical tooth processing equipment

Technical Field

The application relates to the technical field of gear machining, in particular to internal gear helical tooth machining equipment.

Background

The helical tooth processing adopts a differential method, namely when a main shaft moves up or down by a helical lead of a gear shaper cutter, the gear shaper cutter just rotates for one additional circle, thereby processing the helical teeth of the internal gear.

At present, chinese patent publication No. CN110802277A discloses an internal gear helical tooth processing device, which comprises a bottom plate, wherein a placing plate is connected to the bottom plate, and a horizontal feeding device is connected to the placing plate; the placing plate is rotatably connected with a clamping frame, the clamping frame is connected with a rotating device, and the top end surface of the clamping frame is connected with a clamping head which is arranged annularly; the bottom plate is fixedly connected with a rack, and the top end of the rack is connected with a hydraulic telescopic cylinder which faces downwards vertically; the bottom end of the hydraulic telescopic cylinder is fixedly connected with a feed shaft, the outer side of the feed shaft is sleeved with a sleeve shaft, and a bearing is connected between the sleeve shaft and the feed shaft; a guide sleeve fixedly connected with the rack is sleeved on the outer side of the sleeve shaft, a plurality of inclined guide grooves are formed in the inner side surface of the guide sleeve, and guide blocks are fixed on the outer side wall of the sleeve shaft at positions corresponding to the guide grooves; the bottom end of the sleeve shaft is fixedly connected with a pinion cutter.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: during processing, scraps splash, and the splashed scraps can scratch operators, so that great potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

In order to reduce the potential safety hazard, the application provides an internal gear skewed tooth processing equipment.

The application provides a processing equipment of internal gear skewed tooth adopts following technical scheme:

an internal gear helical tooth processing device comprises a rack, wherein a clamping mechanism is arranged on the rack, and a processing mechanism is arranged on the rack; the protective device is arranged on the rack and comprises a protective door and an adjusting mechanism, and the protective door is hinged to the rack; the adjusting mechanism is arranged on the rack and connected with the protective door.

By adopting the technical scheme, a workpiece to be processed is placed in the clamping mechanism, and then the adjusting mechanism is started to drive the protective door to rotate; then starting the processing mechanism to enable the processing mechanism to process the workpiece in the clamping mechanism; the arranged protective door blocks splashed debris; the protection device can block splashed fragments, so that potential safety hazards are reduced.

Optionally, the adjusting mechanism includes a first rotating shaft, an expansion link and a driving assembly, the first rotating shaft is rotatably connected to the rack, one end of the expansion link is connected to the first rotating shaft, and the other end of the expansion link is connected to the protective door; the driving assembly is arranged on the rack and connected with the protective door.

By adopting the technical scheme, the driving assembly is started, the driving assembly drives the first rotating shaft to rotate, and the telescopic rod on the first rotating shaft can drive the protective door to rotate; the adjusting mechanism is simple in structure and convenient to operate.

Optionally, the driving assembly includes a first gear, a second gear and a first motor, the first motor is disposed on the frame, and the first gear is connected to an output shaft of the first motor in a key manner; the second gear is connected to the first rotating shaft in a key mode and meshed with the second gear.

Through adopting above-mentioned technical scheme, start first motor, the output shaft of first motor drives first gear revolve, and the second gear with first gear engagement will drive first pivot and rotate, and the drive assembly simple structure of setting is convenient for operate.

Optionally, the clamping mechanism includes a second rotating shaft, a placing block, a clamping block, a first adjusting assembly and a second adjusting assembly, the second rotating shaft is arranged on the rack, the placing block is arranged on the second rotating shaft, and a first sliding groove is formed in the placing block; the two clamping blocks are arranged and are respectively positioned at two ends of the first sliding chute; the first adjusting assembly is arranged on the rack and connected with the placing block; the second adjusting component is arranged on the placing block, and the clamping blocks are connected with the second adjusting component.

By adopting the technical scheme, a workpiece to be machined is placed on the placing block, then the second adjusting assembly is started, the second adjusting assembly drives the two clamping blocks to move oppositely in the first sliding groove, so that the two clamping blocks clamp the workpiece, then the first adjusting assembly is started, and the first adjusting assembly can drive the placing block to rotate; the clamping mechanism is simple in structure and convenient to operate.

Optionally, the first adjusting assembly includes a third gear, a fourth gear and a second motor, the second motor is disposed on the frame, and the third gear is keyed on an output shaft of the second motor; the fourth gear is connected to the second rotating shaft in a keyed mode and meshed with the third gear.

By adopting the technical scheme, the second motor of the air cylinder is started, the output shaft of the second motor drives the third gear to rotate, the third gear drives the fourth gear to rotate, and the fourth gear drives the second rotating shaft to rotate; the first adjusting component is simple in structure and convenient to operate.

Optionally, the second adjusting assembly includes a bidirectional screw and a third motor, the bidirectional screw is rotatably connected in the first chute, and the two clamping blocks are respectively in threaded connection with two ends of the bidirectional screw; the third motor is arranged on the placing block and connected with the bidirectional screw rod.

By adopting the technical scheme, the third motor is started, the output shaft of the third motor drives the bidirectional screw to rotate, and the bidirectional screw drives the two clamping blocks to move in the first sliding groove in the opposite direction or in the opposite direction; the second adjusting component is simple in structure and convenient to operate.

Optionally, a second chute is formed in the frame, a third adjusting assembly is arranged on the frame, the third adjusting assembly includes an adjusting block, a screw rod and a fourth motor, the adjusting block is connected in the second chute in a sliding manner, and the second rotating shaft and the first adjusting assembly are both arranged on the adjusting block; the screw is rotatably connected in the second sliding groove and penetrates through the adjusting block; the fourth motor is arranged on the rack and connected with the screw rod.

By adopting the technical scheme, when a workpiece is placed, the fourth motor is started, the output shaft of the fourth motor drives the screw rod to rotate, and the screw rod drives the adjusting block to slide in the second sliding groove, so that the placing block moves out from the lower part of the machining mechanism, and an operator can place the workpiece conveniently; the third adjusting component can be convenient for operators to place workpieces, so that the time is saved and the efficiency is improved.

Optionally, the processing mechanism includes cylinder, connecting block, third pivot, processing head, processing sword and fourth adjusting part, the cylinder sets up in the frame, the connecting block sets up on the piston rod of cylinder, the third pivot sets up on the connecting block, the processing head sets up in the third pivot, the processing sword sets up on the processing head, the fourth adjusting part sets up on the connecting block and with the third pivot is connected.

By adopting the technical scheme, the air cylinder is started, the piston rod of the air cylinder drives the connecting block to move towards the direction close to the workpiece, the third rotating shaft on the connecting block drives the machining head to move towards the direction close to the workpiece, and the machining cutter on the machining head can abut against the workpiece; starting a fourth adjusting assembly, and driving a third rotating shaft to rotate by fourth adjustment to enable the machining head to rotate; the processing mechanism has simple structure.

Optionally, the fourth adjusting assembly includes a fifth gear, a sixth gear and a fifth motor, the fifth motor is disposed on the connecting block, and the fifth gear is connected to an output shaft of the fifth motor in a key manner; and the sixth gear is connected to the third rotating shaft in a keyed mode and meshed with the fifth gear.

By adopting the technical scheme, the fifth motor is started, the output shaft of the fifth motor drives the fifth gear to rotate, the sixth gear meshed with the fifth gear rotates, and the sixth gear drives the third rotating shaft to rotate; the fourth adjusting component is simple in structure and convenient to operate.

To sum up, this application includes following at least one internal gear skewed tooth processing equipment beneficial technical effect:

1. the arranged protective device can block splashed debris so as to reduce potential safety hazards;

2. the third adjusting component can be convenient for operators to place workpieces, so that the time is saved and the efficiency is improved.

Drawings

FIG. 1 is a schematic structural diagram of an internal gear helical tooth machining device in an embodiment of the application;

FIG. 2 is a schematic structural diagram of an adjusting mechanism according to an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a clamping mechanism according to an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a first adjustment assembly in an embodiment of the present application;

fig. 5 is a schematic structural diagram of a fourth adjusting assembly in the embodiment of the present application.

Reference numerals: 1. a frame; 11. a second chute; 12. a guide plate; 13. a guide block; 21. a protective door; 3. an adjustment mechanism; 31. a first rotating shaft; 32. a telescopic rod; 321. a main rod; 322. an auxiliary rod; 33. a drive assembly; 331. a first gear; 332. a second gear; 333. a first motor; 4. a clamping mechanism; 41. a second rotating shaft; 42. placing the blocks; 421. a first chute; 43. a clamping block; 44. a first adjustment assembly; 441. a third gear; 442. a fourth gear; 443. a second motor; 45. a second adjustment assembly; 451. a bidirectional screw; 452. a third motor; 46. a third adjustment assembly; 461. an adjusting block; 462. a screw; 463. a fourth motor; 5. a processing mechanism; 51. a cylinder; 52. connecting blocks; 53. a third rotating shaft; 54. a machining head; 55. processing a cutter; 56. a fourth adjustment assembly; 561. a fifth gear; 562. a sixth gear; 563. and a fifth motor.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses internal gear skewed tooth processing equipment.

Referring to fig. 1, the internal gear helical tooth machining equipment comprises a frame 1, wherein a workpiece clamping mechanism 4 is arranged at the lower end of the frame 1; the upper end of the frame 1 is provided with a processing mechanism 5 for processing a workpiece; the frame 1 is provided with a protective device.

With reference to fig. 1 and 2, the protection device comprises a protection door 21 hinged on the frame 1. Be provided with guiding mechanism 3 in the frame 1, guiding mechanism 3 is including rotating the first pivot 31 of connection in frame 1, fixedly connected with telescopic link 32 on the first pivot 31, telescopic link 32 includes the mobile jib 321 of fixed connection on first pivot 31, and the one end that first pivot 31 was kept away from to mobile jib 321 is seted up flutedly along its length direction, and the slip is connected with vice pole 322 in the recess, and the one end that first pivot 31 was kept away from to vice pole 322 articulates on guard gate 21. A driving component 33 is arranged on the frame 1, the driving component 33 comprises a first motor 333 fixedly connected to the frame 1, and a first gear 331 is connected to an output shaft of the first motor 333 through a key; a second gear 332 meshing with the first gear 331 is keyed to the first shaft 31.

Referring to fig. 1 and 3, a second chute 11 is formed at the lower end of the frame 1, the clamping mechanism 4 includes a third adjusting assembly 46 disposed on the frame 1, and the third adjusting assembly 46 includes an adjusting block 461 slidably connected in the second chute 11; a screw 462 is rotatably connected in the second chute 11, and the screw 462 passes through the adjusting block 461 and is in threaded connection with the adjusting block 461; a fourth motor 463 connected to the screw 462 is fixedly connected to the frame 1.

Referring to fig. 1 and 4, a second rotating shaft 41 is rotatably connected to the adjusting block 461, and a placing block 42 is fixedly connected to one end of the second rotating shaft 41 away from the adjusting block 461; a first adjusting assembly 44 connected with the second rotating shaft 41 is arranged on the adjusting block 461, the first adjusting assembly 44 comprises a second motor 443 fixedly connected with the adjusting block 461, and a third gear 441 is keyed on an output shaft of the second motor 443; a fourth gear 442 meshed with the third gear 441 is keyed on the second rotating shaft 41.

Referring to fig. 3 and 4, a first sliding groove 421 is formed at one end of the placing block 42 away from the adjusting block 461, and two ends of the first sliding groove 421 are slidably connected to the clamping block 43. The placing block 42 is provided with a second adjusting assembly 45, the second adjusting assembly 45 comprises a bidirectional screw 451 rotatably connected in the first chute 421, the thread directions of the two ends of the bidirectional screw 451 are opposite, the bidirectional screw 451 penetrates through the two clamping blocks 43, and the two ends of the two clamping blocks 43 are respectively in threaded connection with the two ends of the bidirectional screw 451; the placing block 42 is fixedly connected with a third motor 452 connected with the bidirectional screw 451.

Referring to fig. 1 and 5, the processing mechanism 5 includes a cylinder 51 fixedly connected to the upper end of the frame 1, a connecting block 52 is fixedly connected to a piston rod of the cylinder 51, a guide block 13 is fixedly connected to a side wall of the connecting block 52, a guide groove is formed in the guide block 13, and a guide plate 12 connected to the frame 1 in a sliding manner is fixedly connected to a fixing block and the guide groove. The end, far away from the cylinder 51, of the connecting block 52 is rotatably connected with a third rotating shaft 53, the end, far away from the connecting block 52, of the third rotating shaft 53 is fixedly connected with a machining head 54, and a machining knife 55 is connected to the machining head 54. A fourth adjusting assembly 56 is arranged on the connecting block 52, the fourth adjusting assembly 56 comprises a fifth motor 563 fixedly connected to the connecting block 52, and a fifth gear 561 is keyed on an output shaft of the fifth motor 563; a sixth gear 562 meshed with the fifth gear 561 is keyed on the third rotating shaft 53.

The motors in this embodiment are all three-phase asynchronous motors.

The implementation principle of the internal gear helical tooth processing equipment in the embodiment of the application is as follows: the workpiece is placed on the placing block 42, then the third motor 452 is started, the output shaft of the third motor 452 drives the bidirectional screw 451 to rotate, the bidirectional screw 451 drives the two clamping blocks 43 to move in the first sliding groove 421 in the opposite direction, and the two clamping blocks 43 clamp the workpiece. Then, the fourth motor 463 is started, an output shaft of the fourth motor 463 drives the screw rod 462 to rotate, and the screw rod 462 drives the adjusting block 461 to slide in the second sliding slot 11, so that the workpiece moves to a position right below the processing cutter 55.

When the first motor 333 is started, the output shaft of the first motor 333 drives the first gear 331 to rotate, the second gear 332 meshed with the first gear 331 drives the first rotating shaft 31 to rotate, the main rod 321 on the first rotating shaft 31 drives the auxiliary rod 322 to rotate, the auxiliary rod 322 drives the guard door 21 to rotate, and the auxiliary rod 322 slides in the groove of the main rod 321.

The air cylinder 51, the second motor 443 and the fifth motor 563 are activated, the piston rod of the air cylinder 51 drives the connecting block 52 to move in the direction close to the placing block 42, the third rotating shaft 53 on the connecting block 52 drives the processing head 54 to move in the direction close to the placing block 42, and the processing knife 55 on the processing head 54 abuts against the workpiece. The output shaft of the second motor 443 drives the third gear 441 to rotate, the third gear 441 drives the fourth gear 442 to rotate, the fourth gear 442 drives the second rotating shaft 41 to rotate, the second rotating shaft 41 drives the processing head 54 to rotate, and the processing blade 55 on the processing head 54 rotates. An output shaft of the fifth motor 563 drives the fifth gear 561 to rotate, the sixth gear 562 meshed with the fifth gear 561 rotates, the sixth gear 562 drives the third rotating shaft 53 to rotate, and the third rotating shaft 53 drives the placing block 42 to move, so that the workpiece rotates.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An internal gear helical tooth processing device comprises a rack (1), wherein a clamping mechanism (4) is arranged on the rack (1), and a processing mechanism (5) is arranged on the rack (1); the device is characterized in that a protective device is arranged on the rack (1), the protective device comprises a protective door (21) and an adjusting mechanism (3), and the protective door (21) is hinged on the rack (1); the adjusting mechanism (3) is arranged on the rack (1) and is connected with the protective door (21).

2. An internal gear helical tooth processing device according to claim 1, wherein the adjusting mechanism (3) comprises a first rotating shaft (31), a telescopic rod (32) and a driving component (33), the first rotating shaft (31) is rotatably connected to the frame (1), one end of the telescopic rod (32) is connected with the first rotating shaft (31) and the other end is connected with the protective door (21); the driving assembly (33) is arranged on the rack (1) and connected with the protective door (21).

3. An internal gear helical tooth machining apparatus according to claim 2, characterized in that the drive assembly (33) comprises a first gear (331), a second gear (332) and a first motor (333), the first motor (333) being arranged on the frame (1), the first gear (331) being keyed on an output shaft of the first motor (333); the second gear (332) is keyed on the first shaft (31) and meshes with the second gear (332).

4. An internal gear helical tooth processing device according to claim 1, wherein the clamping mechanism (4) comprises a second rotating shaft (41), a placing block (42), a clamping block (43), a first adjusting component (44) and a second adjusting component (45), the second rotating shaft (41) is arranged on the frame (1), the placing block (42) is arranged on the second rotating shaft (41), and a first sliding groove (421) is formed in the placing block (42); the clamping blocks (43) are provided with two clamping blocks (43), and the two clamping blocks (43) are respectively positioned at two ends of the first sliding groove (421); the first adjusting component (44) is arranged on the machine frame (1) and is connected with the placing block (42); the second adjusting component (45) is arranged on the placing block (42), and the two clamping blocks (43) are connected with the second adjusting component (45).

5. An internal gear helical tooth machining apparatus according to claim 4, characterized in that the first adjustment assembly (44) comprises a third gear (441), a fourth gear (442) and a second motor (443), the second motor (443) being arranged on the machine frame (1), the third gear (441) being keyed on an output shaft of the second motor (443); the fourth gear (442) is keyed on the second shaft (41) and meshes with the third gear (441).

6. An internal gear helical tooth processing device according to claim 4, wherein the second adjusting assembly (45) comprises a bidirectional screw (451) and a third motor (452), the bidirectional screw (451) is rotatably connected in the first sliding groove (421), and the two clamping blocks (43) are respectively in threaded connection with two ends of the bidirectional screw (451); the third motor (452) is arranged on the placing block (42) and is connected with the bidirectional screw (451).

7. An internal gear helical tooth processing device according to claim 4, wherein a second sliding groove (11) is formed in the frame (1), a third adjusting assembly (46) is arranged on the frame (1), the third adjusting assembly (46) comprises an adjusting block (461), a screw (462) and a fourth motor (463), the adjusting block (461) is connected in the second sliding groove (11) in a sliding manner, and the second rotating shaft (41) and the first adjusting assembly (44) are both arranged on the adjusting block (461); the screw rod (462) is rotatably connected in the second sliding chute (11) and penetrates through the adjusting block (461); the fourth motor (463) is arranged on the frame (1) and connected with the screw rod (462).

8. An internal gear helical tooth processing apparatus according to claim 1, wherein the processing mechanism (5) comprises a cylinder (51), a connecting block (52), a third rotating shaft (53), a processing head (54), a processing knife (55) and a fourth adjusting component (56), the cylinder (51) is arranged on the frame (1), the connecting block (52) is arranged on a piston rod of the cylinder (51), the third rotating shaft (53) is arranged on the connecting block (52), the processing head (54) is arranged on the third rotating shaft (53), the processing knife (55) is arranged on the processing head (54), and the fourth adjusting component (56) is arranged on the connecting block (52) and connected with the third rotating shaft (53).

9. An internal gear helical tooth machining apparatus according to claim 8, characterized in that the fourth adjustment assembly (56) comprises a fifth gear (561), a sixth gear (562) and a fifth motor (563), the fifth motor (563) being arranged on the connecting block (52), the fifth gear (561) being keyed on an output shaft of the fifth motor (563); the sixth gear (562) is keyed on the third shaft (53) and meshes with the fifth gear (561).