CN220718592U - Clamp for metal machined part - Google Patents

Abstract

The utility model discloses a clamp for a metal workpiece, which comprises: a mounting portion including a mounting seat; the object placing part comprises a group of ring grooves formed in the central position of the upper end part of the mounting seat, a first limiting ring with the lower end clamped in the ring grooves, a second limiting ring with the lower end sleeved on the upper part of the outer side of the first limiting ring, and a third limiting ring with the lower part sleeved on the upper part of the outer side of the second limiting ring; a positioning part; the lower end of the metal spring body is arranged at the inner side of the annular groove. The utility model carries out a group of symmetrical arrangement on the magnetic elastic sheets and acts on the lower end part of a monitoring spring body, and simultaneously, the utility model can carry out magnetic secondary stabilization so as to solve the problem that the lower end of the existing metal spring needs to be positioned and clamped by using a clamp in the welding process, and the clamp is mostly an elastic clamping sheet and applies downward force to the lower end of the metal spring by means of the elastic clamping sheet to clamp and stabilize the lower end of the metal spring.

Description

Clamp for metal machined part

Technical Field

The utility model relates to the technical field of metal workpiece machining tools, in particular to a clamp for a metal workpiece.

Background

The metal work piece refers to various metal parts or workpieces which are manufactured by cutting, stamping, welding, casting, forging and other processing technologies of metal materials, and the metal spring belongs to the metal work piece, and a clamp is needed when the metal spring is welded.

However, the following drawbacks still exist in practical use:

in the welding process of the existing metal spring, the lower end of the existing metal spring needs to be positioned and clamped by using a clamp, the clamp is mostly an elastic clamping piece, downward force is applied to the lower end of the metal spring by means of the elastic clamping piece, and the metal spring is clamped and stably processed, but in the mode, the clamping and positioning mode is one end of the metal spring, so that the stability of the metal spring is insufficient.

Therefore, a jig for a metal work is newly proposed to solve the above-mentioned problems.

Disclosure of Invention

1. Technical problem to be solved

The utility model aims to provide a clamp for a metal workpiece, which is used for symmetrically arranging a group of magnetic elastic sheets and acting on the lower end part of a monitoring spring body, and simultaneously, can carry out magnetic secondary stabilization so as to solve the problems in the prior art.

2. Technical proposal

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the present utility model is a fixture for a metal work piece, comprising:

a mounting portion including a mounting seat;

the object placing part comprises a group of ring grooves formed in the central position of the upper end part of the mounting seat, a first limiting ring with the lower end clamped in the ring grooves, a second limiting ring with the lower end sleeved on the upper part of the outer side of the first limiting ring, and a third limiting ring with the lower part sleeved on the upper part of the outer side of the second limiting ring;

the positioning parts are provided with two groups, and the upper end parts of the mounting seats are respectively provided with one group;

the lower end of the metal spring body is arranged at the inner side of the annular groove.

Further, the inner diameters of the first limiting ring, the second limiting ring and the third limiting ring are gradually increased, and are larger than the metal spring body;

specifically, the diameters among the first limiting ring, the second limiting ring and the third limiting ring gradually increase, so that the lower part of the standard metal spring body can be supported, the applicability is strong, and the requirements are met.

Further, the positioning part comprises two groups of hole blocks connected to the upper end part of the mounting seat, a hole column in the middle part of the threaded through hole block and a magnetic elastic sheet connected to the middle part of the front end of the hole column;

further, threads are distributed on the surface of the hole column at equal intervals and are connected with the screw holes in the middle of the hole block through threads;

the middle part of the front end of the hole column is provided with an opening and is connected with one end of the magnetic elastic sheet in a clamping way;

further, locking nuts are screwed at the rear ends of the hole columns, rectangular bulges are arranged at the upper ends and the lower ends of the locking nuts, and anti-skid patterns are distributed on the surfaces of the locking nuts;

specifically, the screw thread is laid, the structure between the screw thread and the hole block can be fixed through connection between the screw thread and the hole block, locking treatment of the rear end of the hole column can be carried out under the control of the handle through the rectangular bulge matched with the anti-skid thread through the locking nut, and the magnetic elastic sheet is clamped and fixed through the opening, so that the lower part of the metal spring body is stable.

Further, the mounting part also comprises a group of connecting columns with ends welded with the corresponding positions of the mounting seat respectively;

specifically, the connection post performs connection fixation between a set of mounting portions.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. according to the utility model, the upper end part of the mounting seat is symmetrically provided with a group of magnetic elastic sheets, so that the lower end part of the metal spring body in processing can be stably processed, and compared with the original single-end stable processing, the clamping stability is improved.

2. Based on the first beneficial effect, the magnetic elastic sheet has certain magnetism, and attracts with the opposite direction between the lower end of the metal spring body, so as to form attractive force, ensure the connection stability between the two, and promote the clamping effect again.

3. Based on beneficial effect two, be equipped with spacing ring one, spacing ring two and spacing ring three that the internal diameter gradually increases gradually in the upper end of mount pad, can carry out the firm processing in advance to the metal spring body before the centre gripping, make things convenient for going on of follow-up centre gripping operation, liberation both hands promote follow-up centre gripping efficiency, and the difference of internal diameter, extensive applicability satisfies the demand.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an external view of the present utility model;

FIG. 2 is a schematic view of a mounting portion of the present utility model;

fig. 3 is a schematic view of the placement part and the positioning part of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a mounting part; 11. a mounting base; 12. a connecting column; 2. a storage part; 21. a first limiting ring; 22. a second limiting ring; 23. a limiting ring III; 3. a positioning part; 31. a hole block; 32. a hole column; 33. a magnetic elastic sheet; 34. a lock nut; 4. a metal spring body.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

In the following detailed description of the embodiments of the present utility model, the cross-sectional view of the device structure is not partially enlarged to a general scale for the convenience of description, and the schematic is merely an example, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

Example 1

Referring to fig. 1-3, the present embodiment is a fixture for metal workpieces, comprising:

a mounting part 1 including a mounting seat 11;

the object placing part 2 comprises a group of ring grooves formed in the central position of the upper end part of the mounting seat 11, a first limiting ring 21 with the lower end clamped in the ring grooves, a second limiting ring 22 with the lower end sleeved on the upper part outside the first limiting ring 21 and a third limiting ring 23 with the lower end sleeved on the upper part outside the second limiting ring 22;

the inner diameters of the first limiting ring 21, the second limiting ring 22 and the third limiting ring 23 are gradually increased, and are larger than the metal spring body 4;

how to use the opposing object portion 2, the following steps are published:

after the clamping and fixing of the lower end of the first limiting ring 21 is carried out in the annular groove, if the first limiting ring 21 meets the pre-clamping treatment of the lower end of the metal spring body 4, the installation of the second limiting ring 22 and the third limiting ring 23 is not needed, and if the first limiting ring 21 does not meet the use requirement, the simultaneous installation of the second limiting ring 22 or the second limiting ring 22 and the third limiting ring 23 is carried out;

above-mentioned, can carry out the lower extreme preliminary grip firm processing of metal spring body 4 in advance, do benefit to the use to applicable specification is wide, satisfies the demand.

Example 2

Referring to fig. 3, the present embodiment is based on embodiment 1, and further includes positioning portions 3, which are provided with two groups and are respectively provided with one group at the upper end of the mounting seat 11;

the positioning part 3 comprises two groups of hole blocks 31 connected to the upper end part of the mounting seat 11, a hole column 32 in the middle part of the threaded through hole block 31 and a magnetic elastic sheet 33 connected to the middle part of the front end of the hole column 32;

threads are distributed on the surface of the hole column 32 at equal intervals and are connected with the screw holes in the middle of the hole block 31 through threads;

the middle part of the front end of the hole column 32 is provided with an opening and is connected with one end of the magnetic elastic sheet 33 in a clamping way;

the back end of the hole column 32 is threaded with a lock nut 34, rectangular bulges are arranged at the upper end and the lower end of the lock nut 34, and anti-skid patterns are distributed on the surface;

how to use the positioning part 3, the following steps are published:

after the pre-clamping and stabilizing treatment on the lower end of the metal spring body 4, the hole column 32 can be placed in the hole block 31, and a tightening force is applied, so that the front end of the hole column 32 extends out of the hole block 31, the magnetic elastic sheet 33 is clamped and fixed through the opening on the front end of the hole column 32, and the rear end of the hole column 32 is locked through the locking nut 34;

at this time, by applying an upward force to the magnetic elastic sheet 33, the application of the force is stopped after the lower end of the metal spring body 4 is positioned inside thereof, and after the magnetic elastic sheet 33 is restored to its shape, the force can be applied to the lower end of the metal spring body 4 and the force can be further held by the magnetic attraction force therebetween;

above-mentioned, can guarantee the steadiness that is in the metal spring body 4 structure in processing, do benefit to the use.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. A metal work piece fixture, comprising:

a mounting part (1) comprising a mounting seat (11);

the object placing part (2) comprises a group of ring grooves formed in the central position of the upper end part of the mounting seat (11), a first limiting ring (21) with the lower end clamped in the ring grooves, a second limiting ring (22) with the lower end sleeved on the upper part of the outer side of the first limiting ring (21) and a third limiting ring (23) with the lower end sleeved on the upper part of the outer side of the second limiting ring (22);

the positioning parts (3) are provided with two groups, and the upper end parts of the mounting seats (11) are respectively provided with one group;

and the lower end of the metal spring body (4) is arranged at the inner side of the annular groove.

2. The clamp for metal workpieces according to claim 1, wherein the inner diameters among the first limiting ring (21), the second limiting ring (22) and the third limiting ring (23) are gradually increased, and are larger than the metal spring body (4).

3. The jig for metal workpieces according to claim 1, wherein the positioning portion (3) comprises two sets of hole blocks (31) connected to the upper end portion of the mount (11), a hole post (32) in the middle of the threaded through hole block (31), and a magnetic elastic sheet (33) connected to the middle of the front end of the hole post (32).

4. A metal working-piece clamp according to claim 3, characterized in that the surface of the hole column (32) is provided with threads at equal intervals and is connected with the screw holes in the middle part of the hole block (31) through threads;

the middle part of the front end of the hole column (32) is provided with an opening and is connected with one end of the magnetic elastic sheet (33) in a clamping way.

5. The clamp for metal workpieces according to claim 1, wherein a lock nut (34) is threaded at the rear end of the hole column (32), rectangular protrusions are arranged at the upper end and the lower end of the lock nut (34), and anti-skid patterns are distributed on the surface.

6. The clamp for metal workpieces according to claim 1, characterized in that the mounting portion (1) further comprises a set of connecting posts (12) whose ends are welded respectively in correspondence with the mounting seats (11).