CN216731468U

CN216731468U - A anchor clamps frock for examining special-shaped product

Info

Publication number: CN216731468U
Application number: CN202220069335.9U
Authority: CN
Inventors: 龚军
Original assignee: Nanan Jingxin Hardware Products Co ltd
Current assignee: Nanan Jingxin Hardware Products Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-06-14
Anticipated expiration: 2032-01-12

Abstract

The utility model discloses a fixture tool for inspecting a special-shaped product, and relates to the technical field of mechanical fixtures; comprises an operation table, a driving structure and a clamping assembly; the clamping assembly comprises an installation box, a plurality of groups of clamping pieces arranged in a matrix are installed in the installation box, each clamping piece comprises a spring and a clamping rod, and the clamping rods penetrate out of the installation box; install two opposite direction's regulating plate in the mounting box, it has the through hole that corresponds each supporting rod to open on the regulating plate, regulating plate one end is connected with the mounting panel, it has the screw hole to open on the mounting panel, install the screw in the screw hole, the screw is worn out the mounting box and is connected the bull stick. The clamp capable of actively fitting the special-shaped part shape is used, the fixed shape can be kept after the fitting is completed, the clamp can be repeatedly clamped, the clamp is widely applicable to clamping of various parts, and the clamp is simple and convenient.

Description

A anchor clamps frock for examining special-shaped product

Technical Field

The utility model relates to the technical field of mechanical clamps, in particular to a clamp tool for inspecting special-shaped products.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. The clamping device is generally composed of a positioning element, a clamping device, a tool setting guide element, an indexing device, a connecting element, a clamping body and the like. The type of the clamp is various, and the common clamp is an included angle clamped by squeezing from two sides or a multi-direction clamping clamp such as a mechanical claw.

The common clamp is generally clamped and fixed from two sides, but a plurality of special-shaped parts exist in mechanical engineering, the surface shape is complex, clamping from two sides or clamping by using a mechanical claw is difficult to effectively fix, and for the parts, a special clamp with a matched shape can be arranged for the parts to fix in the process of machining or assembling the parts with the same specification and shape in a large scale. However, when the parts are initially tested or small-scale parts of various specifications are produced, it is difficult to provide a dedicated fixture for separately clamping the parts, which brings inconvenience to the testing work.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fixture tool for inspecting special-shaped products, which is used for solving the problems in the background technology. The device can flexibly match the shape of the clamping surface, is suitable for the clamping requirements of special-shaped parts, and provides effective fixation for various different special-shaped parts.

In order to achieve the purpose, the utility model provides the following technical scheme:

a fixture tool for inspecting special-shaped products comprises an operation table, a driving structure and a clamping assembly; the clamping assembly comprises an installation box, a plurality of groups of clamping pieces arranged in a matrix are installed in the installation box, each clamping piece comprises a spring and a clamping rod, and the clamping rods penetrate out of the installation box; install two opposite direction's regulating plate in the mounting box, it has the through hole that corresponds each supporting rod to open on the regulating plate, regulating plate one end is connected with the mounting panel, it has the screw hole to open on the mounting panel, install the screw in the screw hole, the screw is worn out the mounting box and is connected the bull stick.

As a further scheme of the utility model: the clamping piece comprises a positioning rod and a spring, the positioning rod is fixedly connected with the inner wall of the mounting box, the free end of the positioning rod is inserted into the clamping rod, the spring is sleeved on the positioning rod, a convex circular table is fixedly connected onto the clamping rod, and two ends of the spring are respectively in pressure contact with the inner wall of the mounting box and the circular table.

As a still further scheme of the utility model: the surface of the mounting box is provided with through holes corresponding to the clamping rods, and the clamping rods penetrate through the through holes.

As a still further scheme of the utility model: the operation panel surface mounting has drive structure, drive structure includes support sleeve, two-way screw rod and screw sleeve, two-way screw rod both ends are rotated respectively and are connected support sleeve, support sleeve fixed connection operation panel, motor is connected to two-way screw rod one end.

As a still further scheme of the utility model: the bidirectional screw is sleeved with threaded sleeves which are symmetrically installed, the threaded sleeves are respectively connected with the clamping assemblies through connecting rods, and the clamping rods in the clamping assemblies point to the clamping assembly on the other side.

As a still further scheme of the utility model: the supporting sleeve is fixedly provided with a limiting rod parallel to the bidirectional screw, the connecting rod is provided with a sliding sleeve, and the sliding sleeve penetrates through the limiting rod.

Compared with the prior art, the utility model has the beneficial effects that:

by adopting the fixture tool for inspecting the special-shaped product, the device can effectively and firmly clamp the special-shaped part and is convenient for processing or inspecting the special-shaped part and other operations, the special-shaped part is placed between the two clamping components when in use, the driving structure drives the two clamping components to approach, when part of clamping rods contact the surface of the special-shaped part, the clamping components still continue to approach, at the moment, the corresponding clamping rods shrink towards the inside of the mounting box, the corresponding springs shrink to generate pressure to the special-shaped part, after the surface shape of the clamping rod is attached, the rotating rods above and below the mounting box are rotated, the corresponding screws rotate to enable the corresponding adjusting plates to move towards opposite directions, the clamping rods in all through holes are clamped, and even if the part is taken out at the moment, the outer end surfaces of the clamping rods can also keep the shape attached to the special-shaped part, the special-shaped part can be clamped repeatedly, and the problem that the stress of each contact point position of the special-shaped part is not uniform due to the fact that the contraction distance of each group of springs is not uniform because the position of the clamping rod is limited is solved;

adopt above-mentioned anchor clamps frock for examining special-shaped product, this device simple structure can adapt to the clamping of the special-shaped part of various different shapes, and can keep this shape after the first debugging, is convenient for relapse clamping and dismantles, and convenient to use is high-efficient, and the clamping is very firm.

Drawings

Fig. 1 is a schematic structural diagram of a fixture tool for inspecting a special-shaped product.

Fig. 2 is a schematic structural diagram of a clamping assembly in a fixture tool for inspecting a special-shaped product.

Fig. 3 is a schematic structural diagram of a clamping piece and an adjusting plate in a fixture tool for inspecting special-shaped products.

In the figure: 1. an operation table; 2. a support sleeve; 3. a threaded sleeve; 4. a connecting rod; 5. a clamping assembly; 6. a drive structure; 7. a bidirectional screw; 8. a clamping rod; 9. a screw; 10. mounting a box; 11. a rotating rod; 12. a clamping member; 13. positioning a rod; 14. a spring; 15. a circular truncated cone; 16. an adjusting plate; 17. a through hole; 18. mounting a plate; 19. a threaded hole; 20. a through hole; 21. a limiting rod; 22. a sliding sleeve; 23. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, in embodiment 1 of the present invention, a fixture tool for inspecting a special-shaped product includes an operation table 1, a driving structure 6 and a clamping assembly 5; the clamping assembly 5 comprises a mounting box 10, a plurality of groups of clamping pieces 12 arranged in a matrix are mounted in the mounting box 10, each clamping piece 12 comprises a spring 14 and a clamping rod 8, and each clamping rod 8 penetrates through the mounting box 10; install two opposite direction's regulating plate 16 in the mounting box 10, it has the through hole 20 that corresponds each supporting rod 8 to open on the regulating plate 16, regulating plate 16 one end is connected with mounting panel 18, open threaded hole 19 on the mounting panel 18, install screw 9 in the threaded hole 19, screw 9 wears out mounting box 10 and connects bull stick 11.

This device has used the centre gripping subassembly 5 that multiunit holder 12 is constituteed, installs multiunit holder 12 that is parallel to each other in the

mounting box

10, and 8 bulges mounting box 10 of holder 12, when mounting box 10 is close to the special-shaped part, and holder 8 supports on the special-shaped part surface, to the position that mounting box 10 is close to enough, the shrink of all holder 8 different degree, whole and special-shaped part pressure contact. At this moment, the rotating rod 11 is rotated to drive the screw 9 to pull the mounting plate 18 to one end close to the screw 9, so that the adjusting plate 16 moves, one surface of the adjusting hole is in pressure contact with the clamping rod 8, the moving directions of the two adjusting plates 16 are opposite, the clamping rod 8 is clamped from two sides, and the clamping rod 8 cannot move. At the moment, the mounting box 10 is loosened, the surface formed by the outer edge of the clamping rod 8 at the outer end is changed into a shape which is attached to the special-shaped part, and then the special-shaped part can be directly moved to clamp when being clamped.

The device can be adjusted into a clamping structure matched with any shape, has good fixing effect on various special-shaped parts, and can clamp the special-shaped parts in the same shape repeatedly after completing shape matching.

Example 2

Referring to fig. 1 to fig. 3, the main difference between the embodiment 2 and the embodiment 1 is:

referring to fig. 1 to 3, in embodiment 2 of the present invention, the clamping member 12 includes a positioning rod 13 and a spring 14, the positioning rod 13 is fixedly connected to an inner wall of the mounting box 10, a free end of the positioning rod 13 is inserted into the clamping rod 8, the positioning rod 13 is sleeved with the spring 14, the clamping rod 8 is fixedly connected with a protruding circular truncated cone 15, and two ends of the spring 14 are respectively in pressure contact with the inner wall of the mounting box 10 and the circular truncated cone 15. The locating rod 13 is used for limiting the clamping rods 8 to move axially only, the limiting spring 14 keeps the axial direction inconvenient in the contraction state, the spring 14 is used for being matched with the circular ring to support the clamping rods 8, the clamping rods 8 are in pressure contact with the surface of a part when being debugged, the clamping rods are fully attached to the part, after the clamping rods 8 are fixed by the adjusting plate 16, the structure is firm, and the deformation degree of the spring 14 cannot cause uneven force of each clamping rod 8.

Referring to fig. 1 and 2, through holes 17 corresponding to the clamping rods 8 are formed on the surface of the mounting box 10, and the clamping rods 8 pass through the through holes 17. The through hole 17 makes the telescopic movement of the clamping rod 8 smoother, and simultaneously limits the position of the clamping rod 8 and the clamping rod 8 is prevented from falling off by the matching ring.

Referring to fig. 1, a driving structure 6 is installed on the surface of the operating platform 1, the driving structure 6 includes a supporting sleeve 2, a bidirectional screw 7 and a threaded sleeve 3, two ends of the bidirectional screw 7 are respectively rotatably connected to the supporting sleeve 2, the supporting sleeve 2 is fixedly connected to the operating platform 1, and one end of the bidirectional screw 7 is connected to a motor 23. The driving structure 6 is used for driving the clamping assemblies 5 to approach each other, the supporting sleeve 2 limits the position of the bidirectional screw 7, and the motor 23 drives the bidirectional screw 7 to rotate.

Referring to fig. 1, the two-way screw 7 is sleeved with symmetrically installed threaded sleeves 3, the threaded sleeves 3 are respectively connected with the clamping assemblies 5 through connecting rods 4, and clamping rods 8 in the clamping assemblies 5 point to the clamping assembly 5 on the other side. When the bidirectional screw 7 rotates, the threaded sleeves 3 on the two sides rotate in opposite directions, namely synchronously close to or far away from each other, and the clamping rods 8 of the clamping assemblies 5 point to the middle area.

Referring to fig. 1, a limiting rod 21 parallel to the bidirectional screw 7 is fixedly mounted on the supporting sleeve 2, a sliding sleeve 22 is mounted on the connecting rod 4, and the sliding sleeve 22 passes through the limiting rod 21. The position of the clamping component 5 is limited by the matching of the limiting rod 21 and the sliding sleeve 22, and the rotation of the bidirectional screw 7 can be converted into the axial movement of the clamping component 5.

The working principle of the utility model is as follows:

the centre gripping subassembly 5 of this device has used the multiunit supporting rod 8 that is located mounting box 10, and supporting rod 8 receives the outside protrusion of pressure of spring 14, and after laminating odd-shaped part, through the position that changes regulating plate 16 from both sides extrusion supporting rod 8, makes the unable flexible removal of supporting rod 8, then fixes into the structure of laminating odd-shaped part shape with the terminal surface of supporting rod 8, is convenient for relapse the clamping, and the flexible distance of fixed back spring 14 no longer influences the pressure of supporting rod 8 to the part. The device is simple in structure and convenient to use, can be matched with the clamping of special-shaped parts in various shapes, can clamp parts in the same shape repeatedly after being debugged and fixed once, and provides convenience for detection.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims

1. A fixture tool for inspecting special-shaped products comprises an operation table, a driving structure and a clamping assembly; the clamping assembly is characterized by comprising an installation box, wherein a plurality of groups of clamping pieces arranged in a matrix are arranged in the installation box, each clamping piece comprises a spring and a clamping rod, and the clamping rods penetrate out of the installation box; install two opposite direction's regulating plate in the mounting box, it has the through hole that corresponds each supporting rod to open on the regulating plate, regulating plate one end is connected with the mounting panel, it has the screw hole to open on the mounting panel, install the screw in the screw hole, the screw is worn out the mounting box and is connected the bull stick.

2. The fixture tool for inspecting special-shaped products according to claim 1, wherein the clamping piece comprises a positioning rod and a spring, the positioning rod is fixedly connected with the inner wall of the mounting box, the free end of the positioning rod is inserted into the clamping rod, the spring is sleeved on the positioning rod, a protruding circular truncated cone is fixedly connected onto the clamping rod, and two ends of the spring are in pressure contact with the inner wall of the mounting box and the circular truncated cone respectively.

3. The fixture tool for inspecting special-shaped products according to claim 1, wherein through holes corresponding to the clamping rods are formed in the surface of the mounting box, and the clamping rods penetrate through the through holes.

4. The fixture tool for inspecting special-shaped products according to claim 1, wherein a driving structure is mounted on the surface of the operating platform and comprises a supporting sleeve, a bidirectional screw and a threaded sleeve, two ends of the bidirectional screw are respectively connected with the supporting sleeve in a rotating mode, the supporting sleeve is fixedly connected with the operating platform, and one end of the bidirectional screw is connected with a motor.

5. The fixture tool for inspecting special-shaped products according to claim 4, wherein the two-way screw is sleeved with symmetrically-installed threaded sleeves, the threaded sleeves are respectively connected with the clamping assemblies through connecting rods, and the clamping rods in the clamping assemblies point to the clamping assembly on the other side.

6. The fixture tool for inspecting special-shaped products according to claim 5, wherein a limiting rod of a parallel bidirectional screw is fixedly mounted on the supporting sleeve, a sliding sleeve is mounted on the connecting rod, and the sliding sleeve penetrates through the limiting rod.