CN219310252U

CN219310252U - Gear machining grinding mechanism with clamping function

Info

Publication number: CN219310252U
Application number: CN202223534676.8U
Authority: CN
Inventors: 周兵; 黄健升; 湛远东
Original assignee: Chongqing Zhanshi Machinery Manufacturing Co ltd
Current assignee: Chongqing Zhanshi Machinery Manufacturing Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-07-07
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a gear machining grinding mechanism with a clamping function, which comprises the following components: the base, base upper end fixedly connected with two montants, two the montant lateral wall is provided with the movable frame, the movable frame inner wall rotates and is connected with the second threaded rod, the second threaded rod outside is interval threaded connection has the second screw thread piece, second screw thread piece lower extreme fixedly connected with mount, the mount lower extreme is provided with first grinding dish, the base middle part rotates and is connected with first threaded rod, first threaded rod outside is interval threaded connection has first screw thread piece, two the equal fixedly connected with stopper of first screw thread piece upper end, two the equal fixedly connected with locating lever of stopper upper end. Through the structure, the gear can be polished by utilizing the two polishing discs, and the gear is clamped by utilizing the two positioning rods under the drive of the first threaded rod, so that the gear polishing device is convenient to use.

Description

Gear machining grinding mechanism with clamping function

Technical Field

The utility model relates to the technical field of gear machining, in particular to a gear machining grinding mechanism with a clamping function.

Background

It is known that in the gear machining process, after the gear is turned to form teeth, the gear needs to be further machined and polished, in order to improve polishing stability of the polishing device, the gear needs to be clamped and fixed before polishing, and a clamping mechanism is widely used in the gear machining field.

The patent number is searched: the utility model patent of CN201720186211.8 discloses a fixing device for gear polishing, which comprises a polishing workbench, wherein a driving plate is rotatably arranged on the polishing workbench, a fixed disc is fixedly arranged on the driving plate, a mandrel is arranged on the fixed disc, the mandrel is axially coaxially arranged with the rotation center of the driving plate, the mandrel penetrates through a gear center hole, a supporting sizing block is arranged between the end face of the gear and the fixed disc, a fastening bolt is arranged at the position, corresponding to the gear inner hole, of the fixed disc, and penetrates through the gear inner hole and is positioned above the gear, a clamping sizing block is arranged on the fastening bolt, the fastening bolt is positioned above the clamping sizing block, a nut is arranged on the screw thread, and the clamping sizing block abuts against the upper end face of the gear.

Above-mentioned technical scheme utilizes fastening bolt to fix the gear, and the time-consuming is laborious when the operation to influence work efficiency.

Disclosure of Invention

The utility model aims to solve the technical problems that in the prior art, a fixing bolt is used for adjusting and fixing a gear, and the use is time-consuming and labor-consuming.

In order to achieve the above object, there is provided a gear processing and grinding mechanism with a clamping function, comprising: the base is fixedly connected with two vertical rods at the upper end of the base, movable frames are arranged on the side walls of the two vertical rods, a second threaded rod is rotatably connected to the inner wall of the movable frame, a second threaded block is connected to the outer portion of the second threaded rod in a threaded manner at intervals, a fixing frame is fixedly connected to the lower end of the second threaded block, a first grinding disc is arranged at the lower end of the fixing frame, the first grinding disc can be driven to move by utilizing the cooperation of the second threaded rod and a limiting rod, and the surface of a gear is ground in the moving process;

the base middle part rotates and is connected with first threaded rod, first threaded rod outside is interval threaded connection has first screw thread piece, two equal fixedly connected with stopper in first screw thread piece upper end, two equal fixedly connected with locating lever in stopper upper end utilizes first threaded rod to drive down in opposite directions, makes the locating lever fix the gear.

According to the gear machining grinding mechanism with the clamping function, the workbench is fixedly connected to the upper end of the base, the rotary rod is rotationally connected to the middle of the workbench, the supporting frame is fixedly connected to the outer portion of the rotary rod, the rotary table is fixedly connected to the upper end of the supporting frame, the gear is arranged at the upper end of the rotary table, the position of the gear can be manually adjusted by matching the rotary rod with the supporting frame, and the second polishing disc is convenient to polish grooves on the side walls of the gear.

According to the gear machining grinding mechanism with the clamping function, a first bevel gear is fixedly connected to the outside of the rotating rod, a second knob is arranged on the side wall of the workbench, and a second bevel gear is fixedly connected to one end of the second knob

According to the gear machining grinding mechanism with the clamping function, the upper end of the base is fixedly connected with the shell, the middle of the shell is fixedly connected with the sliding rod, the outer part of the sliding rod is slidably connected with the sliding block, the upper end of the sliding block is fixedly connected with the supporting plate, and the position of the second grinding disc is adjusted by matching the sliding rod with the sliding block, so that the tooth grooves are conveniently ground.

According to the gear machining grinding mechanism with the clamping function, the upper end of the supporting plate is fixedly connected with two supporting rods, the upper ends of the supporting rods are fixedly connected with a fixing plate, the upper end of the fixing plate is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a second grinding disc, and the second grinding disc is vertically arranged and used for grinding tooth grooves.

According to the gear machining grinding mechanism with the clamping function, the upper end of the movable frame is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a third bevel gear, the outer part of the second threaded rod is fixedly connected with a fourth bevel gear, and the fourth bevel gear is used for driving the second threaded rod to select, so that the position of the first grinding disc is adjusted.

According to a gear processing grinding mechanism with clamping function, the base lateral wall is provided with first knob, first knob one end and first threaded rod one end fixed connection, two equal fixedly connected with pneumatic cylinder of montant upper end, two the pneumatic cylinder output all passes the montant upper end and extends to inside, and fixedly connected with movable block, movable block lateral wall and movable frame lateral wall fixed connection for promote the movable frame and remove, thereby adjust the height of first grinding dish.

According to the gear machining grinding mechanism with the clamping function, the side wall of the movable frame is fixedly connected with a limiting rod, and the outer part of the limiting rod is in sliding connection with the lower end of the second thread block.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

The utility model aims to provide a gear machining grinding mechanism with a clamping function, which mainly has the innovation points that:

1. according to the utility model, the first threaded rod is utilized to drive the two first threaded blocks to move in opposite directions under the drive of the first knob, so that the tooth grooves are matched by the positioning rod to position the gears, and the positioning rod can clamp gears with different sizes by adjusting the first threaded rod.

2. According to the utility model, the first polishing disc and the second polishing disc are matched with each other, so that tooth grooves and surfaces of gears can be polished, the gears are kept clean, the working efficiency is improved, and the gears are prevented from being polished by disassembling and replacing different devices for multiple times.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a perspective view of a gear grinding mechanism with clamping function of the present utility model;

FIG. 2 is a cross-sectional view of a gear grinding mechanism with clamping function of the present utility model;

FIG. 3 is a side cross-sectional view of a gear grinding mechanism with clamping function of the present utility model;

fig. 4 is an enlarged view of the utility model at a in fig. 2.

Legend description:

1. a base; 2. a work table; 3. a vertical rod; 4. a movable frame; 5. a hydraulic cylinder; 6. a movable block; 7. a positioning rod; 8. a first threaded rod; 9. a first threaded block; 10. a support frame; 11. a first bevel gear; 12. a second bevel gear; 13. a limiting block; 14. a first knob; 15. a rotating rod; 16. a first grinding disc; 17. a second threaded rod; 18. a second threaded block; 19. a limit rod; 20. a second knob; 21. a second sanding disc; 22. a support rod; 23. a support plate; 24. a slide block; 25. a housing; 26. a slide bar; 27. a first motor; 28. a first bevel gear; 29. a second bevel gear; 30. and a second motor.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1 to 4, an embodiment of the present utility model provides a gear processing grinding mechanism with a clamping function, which includes: the base 1, the upper end fixedly connected with two montants 3 of base 1, two montants 3 lateral walls are provided with movable frame 4, the inner wall of movable frame 4 rotates and is connected with second threaded rod 17, the outside of second threaded rod 17 is interval threaded connection and has second screw thread piece 18, second screw thread piece 18 lower extreme fixedly connected with mount, the mount lower extreme is provided with first grinding disc 16, is used for polishing the surface of gear;

the middle part of the base 1 is rotationally connected with a first threaded rod 8, external threads of the first threaded rod 8 are symmetrically arranged, so that two first threaded blocks 9 move in opposite directions, two positioning rods 7 clamp gears, the first threaded rod 8 is externally connected with the first threaded blocks 9 at intervals in a threaded manner, limiting blocks 13 are fixedly connected to the upper ends of the two first threaded blocks 9, and positioning rods 7 are fixedly connected to the upper ends of the two limiting blocks 13.

The base 1 upper end fixedly connected with workstation 2, workstation 2 middle part rotation is connected with bull stick 15, the outside fixedly connected with support frame 10 of bull stick 15, support frame 10 drives the carousel rotatory along with bull stick 15 rotation, support frame 10 upper end fixedly connected with carousel, the carousel upper end is provided with the gear, the outside fixedly connected with first bevel gear 11 of bull stick 15, workstation 2 lateral wall is provided with second knob 20, second knob 20 one end fixedly connected with second bevel gear 12, first bevel gear 11 and second bevel gear 12 intermesh, base 1 upper end fixedly connected with casing 25, casing 25 middle part fixedly connected with slide bar 26, slide bar 26 outside sliding connection has slider 24, slider 24 upper end fixedly connected with backup pad 23, backup pad 23 upper end fixedly connected with both support rods 22, both support rod 22 upper end fixedly connected with fixed plate, fixed plate upper end fixedly connected with second motor 30, second motor 30 output end fixedly connected with second polishing disc 21, swing frame 4 upper end fixedly connected with first motor 27, first motor 27 output end fixedly connected with third bevel gear 28, second 17 outside fixedly connected with fourth bevel gear 29 and second bevel gear 28, the same side wall is provided with first side wall 29, 3 and second side wall 5, two lateral wall 5 are fixedly connected with first side wall and second side wall 5, 3, two lateral wall 5 are fixedly connected with side rods 19, 5, two lateral wall and two lateral wall 3 are fixedly connected with side rods 18 are fixedly connected with two lateral wall 5, 5 are fixedly connected with two lateral wall 5, 3, 5 and 3 lateral wall 3 are fixedly connected with two lateral wall, 5 lateral wall 3, 5 lateral wall and 3, 5 lateral wall 3 and 5.

Working principle: when the gear is used, the upper end of the rotary table is placed on the gear, the first knob 14 is utilized to drive the first threaded rod 8 to rotate, so that the two first threaded blocks 9 are driven to move in opposite directions, the positioning rod 7 clamps the gear, the second motor 30 is started to drive the second polishing disc 21 to rotate, the supporting plate 23 is manually pushed to move to adjust the position of the second polishing disc 21, the second polishing disc 21 is utilized to polish tooth grooves, the second knob 20 is utilized to drive the first bevel gear 11 and the second bevel gear 12 to rotate, the position of the gear is continuously adjusted by the supporting frame 10, the hydraulic cylinder 5 is utilized to push the movable frame 4 to move, the first polishing disc 16 is attached to the upper surface of the gear to polish, the first motor 27 is utilized to drive the third bevel gear 28 and the fourth bevel gear 29 to rotate in the polishing process, the second threaded rod 17 is driven to rotate to adjust the position of the first polishing disc 16, and the gear surface is enabled to polish cleanly.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. Gear machining grinding mechanism of area clamping function, its characterized in that includes: the grinding machine comprises a base (1), wherein two vertical rods (3) are fixedly connected to the upper end of the base (1), movable frames (4) are arranged on the side walls of the two vertical rods (3), second threaded rods (17) are rotatably connected to the inner walls of the movable frames (4), second threaded blocks (18) are connected to the outer portions of the second threaded rods (17) in a threaded manner at intervals, a fixing frame is fixedly connected to the lower end of each second threaded block (18), and a first grinding disc (16) is arranged at the lower end of each fixing frame;

the novel anti-theft device is characterized in that a first threaded rod (8) is rotationally connected to the middle of the base (1), first threaded blocks (9) are connected to the outer portion of the first threaded rod (8) at intervals in a threaded mode, limiting blocks (13) are fixedly connected to the upper ends of the first threaded blocks (9), and positioning rods (7) are fixedly connected to the upper ends of the limiting blocks (13).

2. The gear machining grinding mechanism with the clamping function according to claim 1, wherein the upper end of the base (1) is fixedly connected with a workbench (2), the middle part of the workbench (2) is rotationally connected with a rotating rod (15), the outer part of the rotating rod (15) is fixedly connected with a supporting frame (10), the upper end of the supporting frame (10) is fixedly connected with a rotary table, and the upper end of the rotary table is provided with a gear.

3. The gear machining grinding mechanism with the clamping function according to claim 2, wherein a first bevel gear (11) is fixedly connected to the outside of the rotating rod (15), a second knob (20) is arranged on the side wall of the workbench (2), and a second bevel gear (12) is fixedly connected to one end of the second knob (20).

4. The gear machining grinding mechanism with the clamping function according to claim 1, wherein a shell (25) is fixedly connected to the upper end of the base (1), a slide bar (26) is fixedly connected to the middle of the shell (25), a slide block (24) is slidably connected to the outer portion of the slide bar (26), and a supporting plate (23) is fixedly connected to the upper end of the slide block (24).

5. The gear machining grinding mechanism with the clamping function according to claim 4, wherein the upper end of the supporting plate (23) is fixedly connected with two supporting rods (22), the upper ends of the two supporting rods (22) are fixedly connected with a fixed plate, the upper end of the fixed plate is fixedly connected with a second motor (30), and the output end of the second motor (30) is fixedly connected with a second grinding disc (21).

6. The gear machining grinding mechanism with the clamping function according to claim 1, wherein a first motor (27) is fixedly connected to the upper end of the movable frame (4), a third bevel gear (28) is fixedly connected to the output end of the first motor (27), and a fourth bevel gear (29) is fixedly connected to the outer portion of the second threaded rod (17).

7. The gear machining grinding mechanism with the clamping function according to claim 1, wherein a first knob (14) is arranged on the side wall of the base (1), one end of the first knob (14) is fixedly connected with one end of a first threaded rod (8), two hydraulic cylinders (5) are fixedly connected to the upper ends of the vertical rods (3), the output ends of the two hydraulic cylinders (5) penetrate through the upper ends of the vertical rods (3) and extend into the interior, a movable block (6) is fixedly connected to the output ends of the two hydraulic cylinders, and the side wall of the movable block (6) is fixedly connected with the side wall of the movable frame (4).

8. The gear machining grinding mechanism with the clamping function according to claim 1, wherein a limiting rod (19) is fixedly connected to the side wall of the movable frame (4), and the outer portion of the limiting rod (19) is slidably connected with the lower end of the second threaded block (18).