CN210908160U

CN210908160U - Chuck top fixing tool

Info

Publication number: CN210908160U
Application number: CN201921949489.1U
Authority: CN
Inventors: 杜兴武
Original assignee: Changzhou Xingtong Machinery Manufacturing Co ltd
Current assignee: Changzhou Xingtong Machinery Manufacturing Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-07-03
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses a chuck top fixing tool, which comprises a first slide bar, a sleeve, a chuck plate, a slide hole, a positioning ring, a mounting hole, a square block, a connecting disc, a hollow groove column and an opening and closing structure, wherein the outer part of the first slide bar is slidably mounted with the inner wall of the sleeve, the left end of the first slide bar is slidably arranged with the upper end of the clamping plate through a slide hole, the left end of the sleeve is fastened on the clamping plate, the lower end of the clamping plate is provided with a positioning ring, and the upper end of the chuck plate is jointed and fixed with the lower end of the square, the utility model relates to a chuck top fixing tool, the clamping plate and the sliding rod slide mutually, so that the opening and closing structure is connected with the positioning ring in the clamping plate for fixing, the opening and closing structure is arranged, according to the size of the top of the clamping plate and the design of the sliding hole, under the effort of spring and through outside pneumatic cylinder power control removal, realize the automatically fixed chucking chuck top, can effectively solve chuck top and open and close the problem.

Description

Chuck top fixing tool

Technical Field

The utility model relates to a fixed frock technical field, concretely relates to frock is fixed to chuck top.

Background

Along with the development of economy, the chuck top is more and more widely used on a machine tool, a chuck is a mechanical device used for clamping a workpiece on the machine tool, the workpiece is clamped and positioned by utilizing the radial movement of movable clamping jaws uniformly distributed on a chuck body, the chuck is usually arranged on a lathe, a cylindrical grinding machine and an internal grinding machine for use, and can also be matched with various indexing devices for being used on a milling machine and a drilling machine, and the chuck top fixing tool is used for clamping the workpiece, so that the workpiece is stably processed.

When the fixed tool is used, the chuck top is fed into the in-process at the workpiece, can be stressed to open and close, and in the machining process, the chuck top is easy to shake due to elasticity to the fact that the workpiece is not clamped, can produce displacement, and therefore the machining quality of the workpiece is affected.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, present a fixed frock of chuck top, solved when fixed frock is in the use, the chuck top is sent into the in-process at the work piece, can the atress open and shut, and in the course of working, the chuck top is easily rocked because of the elasticity is difficult to the chucking of work piece, can produce the displacement to influence work piece processingquality's problem.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a chuck top fixing tool, which comprises a first slide bar, a sleeve, a chuck plate, a slide hole, a positioning ring, a mounting hole, a square block, a connecting disc, a hollow column and an opening and closing structure, wherein the outer part of the first slide bar is slidably mounted with the inner wall of the sleeve, the left end of the first slide bar is slidably mounted with the upper end of the chuck plate through the slide hole, the left end of the sleeve is fastened on the chuck plate, the lower end of the chuck plate is provided with the positioning ring, the upper end of the chuck plate is fixedly attached with the lower end of the square block, the inner part of the positioning ring is spliced with the left end of the opening and closing structure, the left side of the upper end of the opening and closing structure is in mutual contact with the inner wall of the mounting hole and can slide, the right end of the opening and closing structure is provided with the connecting disc, the left end of the connecting disc is provided with more than two, the right end of the connecting plate is connected with the left end of the connecting plate in an inserting mode, the rear end of the fixing plate is rotatably connected with the right end of the clamping block through a rotating shaft, the lower end of the fixing plate is fixedly locked with the upper end of the other fixing plate through a fixing bolt, the left end of the clamping block penetrates through the positioning ring, the lower end of the clamping block is fastened to the clamping block, the clamping channel is located inside the clamping block, one end of the second sliding rod penetrates through the upper end of the clamping block and is slidably mounted with the inner wall of the mounting hole, the other end of the second sliding rod is fastened to the connecting plate, the spring is.

Furthermore, the first slide bar, the sleeve, the clamping plate, the slide hole and the mounting hole are all provided with two slide bars and are centrosymmetric.

Furthermore, the square right-hand member is provided with the screw to the square left end stretches out 5cm on the cardboard.

Furthermore, the rotation angle of the clamping blocks and the fixing plate through the rotating shaft is 0-30 degrees, and the three clamping blocks surround a circle.

Further, the number of the fixing plates is three, and the fixing plates surround a circle.

Furthermore, the distance between the inner wall of the positioning ring and the outer wall of the clamping block is 0.5mm, and the left end face of the clamping block is smooth.

Furthermore, the front end of the connecting plate is locked and fixed with the rear end of the fixing plate, and a hollow cylinder is arranged on the front side of the right end of the connecting plate.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

for solving when fixed frock is in the use, the chuck top is sent into the in-process at the work piece, can the atress open and shut, in the course of working, the chuck top is because of having the elasticity and is easily rocked the difficult chucking of work piece, can produce the displacement, thereby influence the problem of work piece processingquality, through having set up cardboard and slide bar reciprocal sliding, make open and shut the structure and be connected with the inside position circle of cardboard, fix, open and shut the structure has been set up, according to chuck top size, the slide opening design, under the effort of spring, remove through outside pneumatic cylinder power control, realize automatic fixed chucking chuck top, can effectively solve the chuck top and open and shut the problem.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a left side view structure diagram of the present invention;

fig. 3 is a front view structural diagram of the opening and closing structure of the present invention;

fig. 4 is a schematic view of the open-close structure of the present invention.

In the figure: the device comprises a sliding rod-1, a sleeve-2, a clamping plate-3, a sliding hole-4, a positioning ring-5, a mounting hole-6, a square block-7, a connecting disc-8, a hollow groove column-9, an opening and closing structure-10, a connecting plate-101, a fixing plate-102, a fixing bolt-103, a clamping block-104, a clamping block-105, a clamping channel-106, a second sliding rod-107, a spring-108, a rotating shaft-109 and a hollow cylinder-11.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a chuck plug fixing tool: comprises a first slide bar 1, a sleeve 2, a clamping plate 3, a slide hole 4, a positioning ring 5, a mounting hole 6, a square 7, a connecting disc 8, a hollow groove column 9 and an opening and closing structure 10, wherein the outer part of the first slide bar 1 is slidably mounted with the inner wall of the sleeve 2, the left end of the first slide bar 1 is slidably mounted with the upper end of the clamping plate 3 through the slide hole 4, the left end of the sleeve 2 is fastened on the clamping plate 3, the lower end of the clamping plate 3 is provided with the positioning ring 5, the upper end of the clamping plate 3 is fixedly attached with the lower end of the square 7, the inner part of the positioning ring 5 is spliced with the left end of the opening and closing structure 10, the left side of the upper end of the opening and closing structure 10 is in mutual contact with the inner wall of the mounting hole 6 and can slide, the right end of the opening and closing structure 10 is provided with the connecting disc 8, the left end of the connecting disc 8 is provided with more than two hollow groove columns 9, the right end of the connecting plate 101 is inserted into the left end of the connecting plate 8, the rear end of the fixing plate 102 is rotatably connected with the right end of the clamping block 104 through a rotating shaft 109, the lower end of the fixing plate 102 is fixedly locked with the upper end of another fixing plate 102 through a fixing bolt 103, the left end of the clamping block 104 penetrates through the positioning ring 5, the lower end of the clamping block 105 is fastened on the clamping block 104, the clamping channel 106 is located inside the clamping block 104, one end of the second sliding rod 107 penetrates through the upper end of the clamping block 104 and is slidably mounted with the inner wall of the mounting hole 6, the other end of the second sliding rod 107 is fastened on the connecting plate 101, the spring 108 is sleeved outside.

The first sliding rod 1, the sleeve 2, the clamping plate 3, the sliding hole 4 and the mounting hole 6 are arranged in two numbers and are in central symmetry.

Wherein, the square 7 right-hand member is provided with the screw to square 7 left end stretches out 5cm in cardboard 3 upper end.

The angle of the clamp blocks 104 rotating with the fixing plate 102 through the rotating shaft 109 is between 0 degree and 30 degrees, and the three clamp blocks 104 surround a circle.

Wherein, the fixing plate 102 is provided with three, and the fixing plate 102 encloses a circle.

The distance between the inner wall of the positioning ring 5 and the outer wall of the clamping block 104 is 0.5mm, and the left end face of the clamping block 104 is smooth.

The front end of the connecting plate 101 is locked and fixed with the rear end of the fixing plate 102, and a hollow cylinder 11 is arranged on the front side of the right end of the connecting plate 101.

The working principle is as follows: before use, a user firstly penetrates one end of the sliding rod 1 through the sleeve 2 and the sliding hole 4, the other end of the sliding rod is connected with external equipment, the square block 7 is connected with the external equipment, and the right end of the connecting disc 8 is fastened at the left end of the external equipment; when the chuck is used, a user sends a disk top head into the interior of a clamping channel 106 of an opening and closing structure 10, a clamping block 104 is stressed, a second slide rod 107 slides with a mounting hole 6, a spring 108 is compressed outside the second slide rod 107, and meanwhile, the front end of the clamping block 104 rotates with a fixing plate 102 through a rotating shaft 109, so that opening and closing are realized, then, movement is controlled through the power of an external hydraulic cylinder, a slide rod 1 slides on the upper end of a clamping plate 3, so that the left end of the clamping block 104 penetrates into a positioning ring 5 until a clamping block 105 abuts against the right end face of the clamping plate 3, the chuck top head is automatically fixed and clamped, the opening and closing problem of the chuck top head is effectively solved, wherein a hollow groove column 9 plays a connecting role, a fixing bolt 103 plays a role in fixed connection, a hollow cylinder 11 plays a connecting role, so that when a fixing tool is used, the chuck top head is sent into a workpiece, the chuck is stressed to open and close, and the chuck top is not clamped tightly and is easy to shake due to elasticity in the machining process, so that displacement is generated, and the machining quality of the workpiece is influenced; after the clamping plate is used, the clamping plate 3 is separated from the opening and closing structure 10 through the power control movement of an external hydraulic cylinder.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a frock is fixed to chuck top which characterized in that: the structure of the sliding type clamping device comprises a first sliding rod (1), a sleeve (2), a clamping plate (3), a sliding hole (4), a positioning ring (5), a mounting hole (6), a square block (7), a connecting disc (8), a hollow groove column (9) and an opening and closing structure (10), wherein the outer part of the first sliding rod (1) is slidably mounted on the inner wall of the sleeve (2), the left end of the first sliding rod (1) is slidably mounted on the upper end of the clamping plate (3) through the sliding hole (4), the left end of the sleeve (2) is fixedly fastened on the clamping plate (3), the lower end of the clamping plate (3) is provided with the positioning ring (5), the upper end of the clamping plate (3) is fixedly attached to the lower end of the square block (7), the inner part of the positioning ring (5) is inserted into the left end of the opening and closing structure (10), the left end of the opening and closing structure (10) is in mutual contact with the inner wall, the left end of the connecting disc (8) is provided with more than two hollow groove columns (9), the opening and closing structure (10) consists of a connecting plate (101), a fixing plate (102), a fixing bolt (103), a clamping block (104), a clamping block (105), a clamping channel (106), a second sliding rod (107), a spring (108) and a rotating shaft (109), the right end of the connecting plate (101) is inserted into the left end of the connecting disc (8), the rear end of the fixing plate (102) is rotatably connected with the right end of the clamping block (104) through the rotating shaft (109), the lower end of the fixing plate (102) is fixedly locked with the upper end of the other fixing plate (102) through the fixing bolt (103), the left end of the clamping block (104) penetrates through the inside of a positioning ring (5), the lower end of the clamping block (105) is fastened on the clamping block (104), the clamping channel (106) is located inside the clamping block (104), one end of the second sliding rod (107) penetrates through the upper end of the clamping, and the other end of the second sliding rod (107) is fastened to the connecting plate (101), the spring (108) is sleeved outside the second sliding rod (107), and the spring (108) is located between the connecting plate (101) and the clamping block (104).

2. The chuck plug fixing tool according to claim 1, characterized in that: the first sliding rod (1), the sleeve (2), the clamping plate (3), the sliding hole (4) and the mounting hole (6) are arranged in two numbers and are centrosymmetric.

3. The chuck plug fixing tool according to claim 1, characterized in that: the right end of the square block (7) is provided with a screw hole, and the left end of the square block (7) extends out of the upper end of the clamping plate (3) by 5 cm.

4. The chuck plug fixing tool according to claim 1, characterized in that: the rotation angle of the clamp blocks (104) and the fixed plate (102) through the rotating shaft (109) is 0-30 degrees, and the three clamp blocks (104) surround a circle.

5. The chuck plug fixing tool according to claim 1, characterized in that: the number of the fixing plates (102) is three, and the fixing plates (102) surround a circle.

6. The chuck plug fixing tool according to claim 1, characterized in that: the distance between the inner wall of the positioning ring (5) and the outer wall of the clamping block (104) is 0.5mm, and the left end face of the clamping block (104) is smooth.

7. The chuck plug fixing tool according to claim 1, characterized in that: the front end of the connecting plate (101) is locked and fixed with the rear end of the fixing plate (102), and a hollow cylinder (11) is arranged on the front side of the right end of the connecting plate (101).