CN217142594U - A cycloid gear processing fixture - Google Patents

Abstract

The utility model discloses a cycloid gear processing fixture, which relates to the technical field of gear processing. The cycloid gear processing fixture includes a base, a control box is fixedly installed on the upper end of the base, a chute B is opened on the surface of the control box, and two sets of clamping blocks are slidably connected to the chute B. A clamping tooth A is fixedly installed on the clamping block, two sets of the clamping blocks sandwich the cycloid gear in the middle, two sets of sliding rods are fixedly connected to the bottom of the two sets of clamping blocks, and a sliding rod is provided on the inner wall of the right side of the control box. Slot A, the chute A is slidably connected with two sets of sliding rods. The utility model rotates the gear A by turning the handle, which drives the rack A and the rack B to shrink toward the middle, the rack A and the rack B drive the two sets of sliding bars to shrink toward the middle, and the two sets of slide bars drive the two sets of clamping blocks in the middle. Slide the chute B up, tighten it to the middle, and clamp the cycloid gear. By moving the position of the clamping block, the cycloid gear of different sizes can be clamped.

Description

A cycloid gear processing fixture

technical field

The utility model relates to the technical field of gear processing, in particular to a cycloid gear processing fixture.

Background technique

Cycloidal gear is a general term for cylindrical gears whose tooth profiles are various cycloids or their equidistant curves. Cycloid gears can have a small number of teeth. They are often used in instruments and instruments, and are rarely used for power transmission. The derived type of cycloid pinwheel transmission is used more. Cycloid gears need to be processed before use.

The existing cycloid gear processing device clamps and processes the cycloid gear through a fixture, but when clamping cycloid gears of different sizes, it is necessary to replace the clamps of different sizes to clamp the cycloid gears. In the processing environment , the replacement of the fixture in the middle will affect the work efficiency. In view of this, we adopted a cycloid gear machining jig.

Utility model content

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the utility model provides a cycloid gear processing fixture, which solves the problems raised in the above-mentioned background technology.

(2) Technical solutions

In order to achieve the above purpose, the present invention is achieved by the following technical solutions: a cycloid gear processing fixture, comprising a base, a control box is fixedly installed on the upper end of the base, a chute B is opened on the surface of the control box, and the Two sets of clamping blocks are slidably connected to the chute B, the clamping teeth A are fixedly installed on the two sets of clamping blocks, the two sets of clamping blocks sandwich the cycloid gear in the middle, and the bottoms of the two sets of clamping blocks are fixedly connected with Two sets of slide bars, a chute A is provided on the inner wall of the right side of the control box, and the slide slot A is slidably connected with the two sets of slide bars.

Preferably, the two sets of the sliding rods are fixedly connected with fixed rods, the fixed rods penetrate the sliding rods, and the two sets of the fixed rods are respectively fixedly connected with a rack A and a rack B.

Preferably, the left fixing rod is fixedly connected to the left end of the rack A, the right end of the rack A penetrates the right fixing rod and is slidably connected to the right fixing rod, and the right fixing rod is connected to the rack B. The right end is fixedly connected, and the left end of the rack B penetrates the left fixing rod and is slidably connected with the left fixing rod.

Preferably, a rotating rod is rotatably connected to the left inner wall of the control box, a gear is fixedly installed on the rotating rod, and the gear is meshed with both the rack A and the rack B.

Preferably, a transmission box is fixedly installed on the rear surface of the control box, the rotating rod penetrates the transmission box, a B is fixedly installed on the rotating rod, and a rotating handle is fixedly installed on the right end of the rotating rod.

Preferably, a fixed block A is fixedly installed at the bottom of the transmission case, the fixed block A is fixedly connected to one end of the spring, the other end of the spring is fixedly connected to a rotating block, and the rotating block is hinged on the fixed block B, The fixed block B is fixedly installed at the bottom of the transmission case, and the transmission case is provided with a pin groove on the right side of the rotating block.

(3) Beneficial effects

The utility model provides a cycloid gear processing fixture. Has the following beneficial effects:

(1) In this cycloid gear processing fixture, the rotating handle is rotated to make the rotating rod rotate, and the gear A on the rotating rod rotates along with it. When the gear A rotates, the rack A and the rack B are driven to shrink to the middle, and the rack A and the teeth Strip B drives the two sets of slide bars to shrink to the middle, and the two sets of slide bars drive the two sets of clamping blocks to slide on the chute B, tightening them to the middle, and clamping the cycloid gear. Cycloidal gear for clamping.

(2) The cycloid gear processing fixture, after clamping, uses the bayonet to match the pin groove, so that the rotating block cannot be rotated to the right, and the gear B cannot be reversed, thereby limiting the rotation of the rotating rod, so that the gear A cannot be reversed. Rotate to fix the position of the clamping block to ensure that the cycloid gear will not be released from the clamping block during the processing. After the processing is completed, pull out the bayonet, so that the rotating block can be rotated to the right, the handle is reversed, and the clamping block Loosen the cycloid gear and take out the cycloid gear.

Description of drawings

Fig. 1 is a kind of structural schematic diagram of the overall structure of the present utility model;

Fig. 2 is a kind of structural schematic diagram of the side sectional view of the overall structure of the utility model;

Fig. 3 is a structural schematic diagram of the overall structure of the present utility model;

FIG. 4 is a structural schematic diagram of the overall structure of the utility model viewed from the back.

In the picture: 1. Control box; 2. Clamping block; 3. Tooth A; 4. Cycloidal gear; 5. Base; 6. Slide rod; 7. Rack A; 8. Rod; 9. Chute A ; 10, transmission box; 11, handle; 12, fixed block A; 13, spring; 14, fixed block B; 15, fixed rod; 16, gear; 17, rack B; 18, rotating block; 19, pin slot; 20, gear B; 21, chute B.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIG. 1 to FIG. 4 , the present utility model provides a technical solution: a cycloid gear processing fixture, comprising a base 5, a control box 1 is fixedly installed on the upper end of the base 5, and a chute B21 is opened on the surface of the control box 1, Two sets of clamping blocks 2 are slidably connected to the chute B21, and the two sets of clamping blocks 2 are fixedly installed with the clamping teeth A3. The clamping teeth A3 cooperate with the external teeth of the cycloidal gear 4 to better clamp the cycloidal gear 4. . The two sets of clamping blocks 2 sandwich the cycloid gear 4 in the middle, and two sets of sliding rods 6 are fixedly connected to the bottom of the two sets of clamping blocks 2 . , the two sets of fixing rods 15 are respectively fixedly connected with a rack A7 and a rack B17, the left fixing rod 15 is fixedly connected with the left end of the rack A7, the right end of the rack A7 penetrates the right fixing rod 15 and is connected with the right fixing rod 15 is slidably connected, the right fixing rod 15 is fixedly connected with the right end of the rack B17, the left end of the rack B17 penetrates the left fixing rod 15 and is slidably connected with the left fixing rod 15, a chute is provided on the inner wall of the right side of the control box 1 A9, the sliding groove A9 is slidably connected with the two sets of sliding rods 6, the left inner wall of the control box 1 is rotatably connected with a rotating rod 8, and a gear A16 is fixedly installed on the rotating rod 8, and the gear A16 meshes with the rack A7 and the rack B17 , when the gear A16 rotates, it drives the rack A7 and the rack B17 to shrink to the middle, the rack A7 and the rack B17 drive the two sets of slide bars 6 to shrink to the middle, and the two sets of slide bars 6 drive the two sets of clamps 2 on the chute B21 Sliding and tightening to the middle, the cycloid gear 4 is clamped, and the cycloid gear 4 of different sizes can be clamped by moving the position of the clamping block 2 .

In this embodiment, a transmission box 10 is fixedly installed on the rear surface of the control box 1 , the rotating rod 8 penetrates the transmission box 10 , a gear B20 is fixedly installed on the rotating rod 8 , and a rotating handle 11 is fixedly installed on the right end of the rotating rod 8 . A fixed block A12 is fixedly installed at the bottom of the box 10. The fixed block A12 is fixedly connected with one end of the spring 13, and the other end of the spring 13 is fixedly connected with the rotating block 18. The rotating block 18 is hinged on the fixed block B14. The fixed block B14 is fixedly installed on the transmission At the bottom of the box 10, a pin groove 19 is provided on the transmission box 10 on the right side of the rotating block 18. After clamping, a bayonet is used to cooperate with the pin groove 19, so that the rotating block 18 cannot be rotated to the right, and the gear B20 cannot be reversed, thereby Restrict the rotation of the rotating rod 8, so that the gear A16 cannot be reversed so as to fix the position of the clamping block 2, so as to ensure that the cycloid gear 4 will not be released from the clamping of the clamping block 2 during the processing. The block 18 can be rotated to the right, so that the handle 11 is reversed, the clamping block 2 releases the cycloid gear 4, and the cycloid gear 4 is taken out.

When the utility model works, the rotating rod 8 is rotated by rotating the rotating handle 11, and the gear A16 on the rotating rod 8 rotates along with it. Drive the two sets of slide bars 6 to shrink to the middle, and the two sets of slide bars 6 drive the two sets of clamp blocks 2 to slide on the chute B21, tighten them to the middle, and clamp the cycloid gear 4. By moving the position of the clamp block 2, the The cycloid gears 4 of different sizes are clamped. After clamping, use the bayonet to cooperate with the pin groove 19, so that the rotating block 18 cannot be rotated to the right, and the gear B20 cannot be reversed, thereby restricting the rotation of the rotating rod 8 and making the gear A16 cannot be reversed to fix the position of the clamp block 2 to ensure that the cycloid gear 4 will not be released from the clamp of the clamp block 2 during the processing. The handle 11 is reversed, the clamping block 2 releases the cycloid gear 4, and the cycloid gear 4 is taken out.

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

Claims (6)

1. A cycloidal gear processing fixture, comprising a base (5), characterized in that: a control box (1) is fixedly installed on the upper end of the base (5), and a chute B is provided on the surface of the control box (1) (21), two sets of clamping blocks (2) are slidably connected to the chute B (21), the two sets of clamping blocks (2) are fixedly installed with the clamping teeth A (3), and the two sets of the clamping blocks (2) Clamp the cycloid gear (4) in the middle, two sets of sliding rods (6) are fixedly connected to the bottom of the two sets of clamping blocks (2), and a chute is provided on the inner wall of the right side of the control box (1). A(9), the sliding slot A(9) is slidably connected with the two sets of sliding rods (6). 2 . The cycloidal gear processing fixture according to claim 1 , wherein the two sets of sliding rods ( 6 ) are fixedly connected with a fixed rod ( 15 ), and the fixed rod ( 15 ) penetrates through the sliding rod ( 6 ). 3 . A rod (6), a rack A (7) and a rack B (17) are respectively fixedly connected to the two sets of the fixing rods (15). 3. A cycloidal gear processing fixture according to claim 2, characterized in that: the left fixing rod (15) is fixedly connected with the left end of the rack A (7), and the rack A (7) The right end of the bracket penetrates the right fixing rod (15) and is slidably connected with the right fixing rod (15), the right fixing rod (15) is fixedly connected with the right end of the rack B (17), the rack B (17) ) penetrates through the left fixing rod (15) and is slidably connected with the left fixing rod (15). 4. A cycloidal gear processing fixture according to claim 1, characterized in that: a rotating rod (8) is rotatably connected to the left inner wall of the control box (1), and the rotating rod (8) is fixed on the A gear A (16) is mounted which meshes with both the rack A (7) and the rack B (17). 5. A cycloidal gear processing fixture according to claim 4, characterized in that: a transmission box (10) is fixedly installed on the rear surface of the control box (1), and the rotating rod (8) penetrates the transmission A box (10), a gear B (20) is fixedly installed on the rotating rod (8), and a rotating handle (11) is fixedly installed on the right end of the rotating rod (8). 6 . The cycloidal gear processing fixture according to claim 5 , wherein a fixing block A ( 12 ) is fixedly installed at the bottom of the transmission case ( 10 ), and the fixing block A ( 12 ) and the spring ( 6 . One end of 13) is fixedly connected, and the other end of the spring (13) is fixedly connected with the rotating block (18), the rotating block (18) is hinged on the fixed block B (14), and the fixed block B (14) It is fixedly installed on the bottom of the transmission case (10), and the transmission case (10) is provided with a pin groove (19) on the right side of the rotating block (18).

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