CN220739503U

CN220739503U - Mechanical indexing chuck

Info

Publication number: CN220739503U
Application number: CN202322317974.XU
Authority: CN
Inventors: 谢向东
Original assignee: Hebei Hongxu Machine Tool Accessories Manufacturing Co ltd
Current assignee: Hebei Hongxu Machine Tool Accessories Manufacturing Co ltd
Priority date: 2023-08-29
Filing date: 2023-08-29
Publication date: 2024-04-09
Anticipated expiration: 2033-08-29

Abstract

The utility model discloses a mechanical indexing chuck which comprises a cylinder and a chuck, wherein one end of the outer wall of the cylinder is fixedly connected with a second disc, sliding rods are fixedly connected between two ends of the inner wall of the cylinder, the circumferential surfaces of the two sliding rods are sleeved with the same circular plate in a sliding mode, arc-shaped plates are fixedly connected to two sides of one end of the circular plate, which is close to the second disc, of the circular plate, arc-shaped holes matched with the arc-shaped plates are formed in one side, which is close to the second disc, of the circular plate, round rods are fixedly connected to the top and the bottom of one end, which is close to the second disc, of the circular plate, insertion holes matched with the round rods are formed in the positions, close to the top and the bottom of one end, which is close to the second disc, of the two sliding rods are sleeved with springs. According to the utility model, the rapid installation of the chuck is realized, the working efficiency of replacement is improved, the technical effect of installation time is reduced, meanwhile, the chuck is rapidly disassembled, the chuck is convenient to disassemble and maintain, and the practicability is improved.

Description

Mechanical indexing chuck

Technical Field

The utility model relates to the technical field of chucks, in particular to a mechanical indexing chuck.

Background

A mechanical index chuck, also known as an index chuck, is a mechanical device used in a machine tool or machining equipment to create a precise point or angle on a rotating shaft, and is commonly used in a variety of mechanical equipment such as machine tools, drilling machines, grinding machines, etc. to precisely position and clamp a workpiece during production.

In the prior art, when the mechanical chuck is used and needs to be maintained and replaced, the mechanical chuck is quite inconvenient, workers are required to use tools to carry out tedious operation, a great deal of physical effort is consumed, more time is delayed, the working efficiency is reduced, and the mechanical chuck has a large limitation in use, so that the mechanical indexing chuck is designed.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a mechanical indexing chuck.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a mechanical indexing chuck, includes drum and chuck, drum outer wall one end fixedly connected with second disc, fixedly connected with slide bar between the drum inner wall both ends, two slide bar circumference surface slip cap is equipped with same plectane, the plectane is close to the equal fixedly connected with arc of one end both sides of second disc, the drum is close to second disc one side and has been seted up the arc hole with arc looks adaptation, the plectane is close to the equal fixedly connected with round bar of one end top and bottom department of second disc, the drum is close to the jack with round bar looks adaptation has all been seted up with the bottom position of one end top of second disc, two the one end that the slide bar kept away from the second disc all overlaps and is equipped with the spring.

Preferably, the disc is kept away from two rectangular plates of one side middle part fixedly connected with of second disc, two V type hole has all been seted up on the rectangular plate, two be provided with the rectangle strip between the rectangular plate, rectangle strip both ends all slip run through the both sides of drum.

Preferably, the middle positions of the top and the bottom of the rectangular bar are fixedly connected with cylindrical bumps, the two cylindrical bumps are slidably connected in the V-shaped holes close to each other, any one end of the rectangular bar is pushed, the two cylindrical bumps slide in the V-shaped holes, the disc moves backwards, the spring is compressed, the round rod is separated from the fixing holes, the V-shaped holes are arranged, the disassembly speed is further improved, and the replacement efficiency is improved.

Preferably, one end of the outer wall of the cylinder, which is far away from the second disc, is fixedly connected with a fixing plate, and a plurality of threaded holes are formed in the circumferential edge of the fixing plate in an equidistant manner.

Preferably, the other end of the second disc is fixedly connected with a first disc, and both ends of the first disc are provided with grooves.

Preferably, the arc-shaped L-shaped clamping blocks are fixedly connected to two sides of one end of the chuck, and the two arc-shaped L-shaped clamping blocks are matched with the grooves.

Preferably, the two ends of the arc-shaped L-shaped clamping blocks, which are far away from the chuck, are provided with fixing holes, and the two fixing holes are matched with the round rod.

The beneficial effects of the utility model are as follows:

1. the mechanical indexing chuck is characterized in that the two arc-shaped L-shaped clamping blocks of the chuck are aligned with the two grooves by adopting the technical means of a sliding rod, a circular plate, an arc-shaped plate, a circular rod, an arc-shaped hole, a groove, a rectangular plate, an arc-shaped L-shaped clamping block, a fixing hole and the like, when the two arc-shaped L-shaped clamping blocks of the chuck are inserted into the grooves, the chuck is rotated, when the two arc-shaped L-shaped clamping blocks of the chuck rotate to a neutral position of the two arc-shaped plates, the two circular rods are just aligned with the fixing hole, and under the action of the two springs, the circular plate pushes the circular rod to be close to and inserted into the fixing hole, so that the rapid installation of the chuck is realized, the working efficiency of replacement is improved, and the technical effect of installation time is reduced.

2. This kind of mechanical indexing chuck, through setting up of V type hole, rectangle strip and cylinder lug etc. when dismantling when needs, promotes the arbitrary one end of rectangle strip for two cylinder lugs slide in V type hole, make the plectane move backward, and compress the spring, make the pole break away from the fixed orifices, rotate the chuck, realize dismantling the chuck fast, be convenient for dismantle and maintain the chuck, improve the practicality.

Drawings

FIG. 1 is a schematic view of the overall structure of a mechanical indexing chuck according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a cylinder of a mechanical indexing chuck according to the present utility model;

FIG. 3 is an enlarged schematic view of the mechanical index chuck of FIG. 2;

fig. 4 is a schematic view of the back surface of a chuck of a mechanical index chuck according to the present utility model.

In the figure: 1. a cylinder; 2. a chuck; 3. a fixing plate; 4. a threaded hole; 5. a slide bar; 6. a spring; 7. a circular plate; 8. an arc-shaped plate; 9. a round bar; 10. an arc-shaped hole; 11. a jack; 12. a first disc; 13. a groove; 14. a second disc; 15. a rectangular plate; 16. a V-shaped hole; 17. a rectangular bar; 18. cylindrical bumps; 19. an arc-shaped L-shaped clamping block; 20. and a fixing hole.

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, a mechanical indexing chuck comprises a cylinder 1 and a chuck 2, wherein one end of the outer wall of the cylinder 1 is fixedly connected with a second disc 14, sliding rods 5 are fixedly connected between two ends of the inner wall of the cylinder 1, the circumferential surfaces of the two sliding rods 5 are sleeved with one circular plate 7 in a sliding manner, arc plates 8 are fixedly connected to two sides of one end of the circular plate 7, which is close to the second disc 14, of the circular plate 7, arc holes 10 matched with the arc plates 8 are formed in one side of the cylinder 1, which is close to the second disc 14, the top and bottom of one end of the circular plate 7, which is close to the second disc 14, are fixedly connected with round rods 9, jacks 11 matched with the round rods 9 are formed in the positions of the top and the bottom of one end of the cylinder 1, which is close to the second disc 14, and springs 6 are sleeved on one ends of the two sliding rods 5, which are far away from the second disc 14.

In the utility model, two rectangular plates 15 are fixedly connected to the middle part of one side of the circular plate 7 far away from the second circular plate 14, V-shaped holes 16 are formed in the two rectangular plates 15, rectangular strips 17 are arranged between the two rectangular plates 15, and two ends of each rectangular strip 17 penetrate through two sides of the cylinder 1 in a sliding manner.

In the utility model, cylindrical lugs 18 are fixedly connected to the middle positions of the top and the bottom of a rectangular bar 17, the two cylindrical lugs 18 are both in sliding connection with V-shaped holes 16 which are close to each other, any one end of the rectangular bar 17 is pushed to slide the two cylindrical lugs 18 in the V-shaped holes 16, a circular plate 7 is moved backwards, a spring 6 is compressed, a round rod 9 is separated from a fixing hole 20, and the V-shaped holes 16 are arranged, so that the disassembly speed is further improved, and the replacement efficiency is improved.

In the utility model, one end of the outer wall of the cylinder 1 far away from the second disc 14 is fixedly connected with the fixing plate 3, the circumferential edge of the fixing plate 3 is equidistantly provided with a plurality of threaded holes 4, and the fixing plate is fixed on a machine through the threaded holes 4, so that the fixation of parts at the position of the cylinder 1 is realized.

In the utility model, the other end of the second disc 14 is fixedly connected with the first disc 12, and both ends of the first disc 12 are provided with grooves 13.

In the utility model, two sides of one end of a chuck 2 are fixedly connected with arc-shaped clamping blocks 19, and the two arc-shaped clamping blocks 19 are matched with a groove 13.

In the utility model, one end of two arc-shaped L-shaped clamping blocks 19 far away from the chuck 2 is provided with the fixing holes 20, the two fixing holes 20 are matched with the round rod 9, and the fixing and limiting of the chuck 2 are realized through the round rod 9.

Working principle: this kind of mechanical indexing chuck, when using, fix the fixed plate 3 of drum 1 rear end on the machine through screw hole 4 earlier, realize the fixed of drum 1 department part, when carrying out the fixed of chuck 2, with two arc L type fixture blocks 19 of chuck 2, aim at two recess 13, when intubate recess 13, two arc L type fixture blocks 19 can contact with arc 8 and promote, make two arc 8 and plectane 7 and two round bars 9 all move backward, at this moment rotate chuck 2, when the neutral department of two arc 8 is rotated to two arc fixture blocks 19 of chuck 2, at this moment two round bars 9 just in time with fixed orifices 20 align, under the effect of two springs 6, plectane 7 promotes round bars 9 and is close to the fixed orifices 20 forward, simultaneously two arc 8 carry out spacingly to arc L type fixture blocks 19, thereby realize the fixed of chuck 2, when dismantling, promote the arbitrary one end of rectangle strip 17, make two cylinder lugs 18 slide in V type hole 16, make 7 and make the plectane 7 break away from behind the messenger's round bars 9, make compression of the plectane 2, realize the improvement of the chuck 2, the practicality is dismantled to the disc 2, the realization is convenient for the disc 2 is dismantled.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a mechanical indexing chuck, includes drum (1) and chuck (2), its characterized in that, drum (1) outer wall one end fixedly connected with second disc (14), fixedly connected with slide bar (5) between drum (1) inner wall both ends, two slide bar (5) circumference surface slip cap is equipped with same plectane (7), plectane (7) are close to the equal fixedly connected with arc (8) in one end both sides of second disc (14), drum (1) are close to second disc (14) one side offered arc hole (10) with arc (8) looks adaptation, plectane (7) are close to the equal fixedly connected with round bar (9) in one end top and the bottom department of second disc (14), drum (1) are close to one end top and the bottom position of second disc (14) all offered jack (11) with round bar (9) looks adaptation, two slide bar (5) are kept away from the one end of second disc (14) all overlaps and are equipped with spring (6).

2. The mechanical indexing chuck according to claim 1, wherein two rectangular plates (15) are fixedly connected to the middle part of one side, far away from the second disc (14), of the circular plate (7), V-shaped holes (16) are formed in the two rectangular plates (15), rectangular strips (17) are arranged between the two rectangular plates (15), and two ends of each rectangular strip (17) penetrate through two sides of the cylinder (1) in a sliding mode.

3. A mechanical indexing chuck according to claim 2, wherein the middle positions of the top and bottom of the rectangular bar (17) are fixedly connected with cylindrical lugs (18), and the two cylindrical lugs (18) are slidably connected in the adjacent V-shaped holes (16).

4. A mechanical indexing chuck according to claim 1, wherein the end of the outer wall of the cylinder (1) remote from the second disc (14) is fixedly connected with a fixing plate (3), and the circumferential edge of the fixing plate (3) is equidistantly provided with a plurality of threaded holes (4).

5. The mechanical indexing chuck according to claim 1, wherein the other end of the second disc (14) is fixedly connected with a first disc (12), and both ends of the first disc (12) are provided with grooves (13).

6. The mechanical indexing chuck according to claim 1, wherein two sides of one end of the chuck (2) are fixedly connected with arc-shaped L-shaped clamping blocks (19), and two arc-shaped L-shaped clamping blocks (19) are matched with the grooves (13).

7. The mechanical indexing chuck according to claim 6, wherein the two arc-shaped L-shaped clamping blocks (19) are provided with fixing holes (20) at the ends far away from the chuck (2), and the two fixing holes (20) are matched with the round rod (9).