CN214922408U

CN214922408U - Clamp for machining

Info

Publication number: CN214922408U
Application number: CN202120543641.7U
Authority: CN
Inventors: 金云霞; 曾爱华; 李明
Original assignee: Zhejiang Jiede Pipeline Technology Co ltd
Current assignee: Zhejiang Jiede Pipeline Technology Co ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-11-30
Anticipated expiration: 2031-03-16

Abstract

The utility model discloses an anchor clamps are used in processing, the drill core comprises a core body, the core includes a plurality of fixed connection's spacing axle core in proper order, and the coaxial setting of a plurality of spacing axle cores to the diameter of a plurality of spacing axle cores reduces along axis extending direction in proper order, wherein, the core is formed by the concatenation of a plurality of annular evenly distributed's sub stopper. The utility model discloses the work piece that satisfies different specifications uses, avoids frequently changing anchor clamps and influences work efficiency, and is convenient for change resources are saved locally.

Description

Clamp for machining

Technical Field

The utility model relates to a frock clamp technical field, concretely relates to anchor clamps are used in processing.

Background

Thin wall gyration work piece need utilize the lathe to add man-hour needs spacing core to carry out spacing fixed, thin wall gyration work piece needs to carry out the supplementary turn-ups that realizes of flanging die when the turn-ups, but current spacing core or flanging die formula as an organic whole usually, just need carry out whole change when local damage appears in spacing core or flanging die, the resource-wasting, and current spacing core or flanging die can only satisfy a thin wall gyration work piece generally and use, need to change corresponding anchor clamps to the work piece of different specifications, not only the anchor clamps cost has been increased, and frequently change anchor clamps also can influence work efficiency.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a processing fixture to solve the above technical problems.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an anchor clamps are used in processing, includes the core, the core includes a plurality of fixed connection's spacing axle core in proper order, and the coaxial setting of a plurality of spacing axle cores to the diameter of a plurality of spacing axle cores reduces along axis extending direction in proper order, wherein, the core is formed by the concatenation of a plurality of annular evenly distributed's sub-stopper.

Furthermore, the connecting device further comprises a plurality of connecting blocks fixedly connected to the large end face of the core body, the connecting blocks are evenly distributed in an annular shape, the connecting blocks correspond to the sub limiting blocks in a one-to-one mode, and the sub limiting blocks are connected with the back plate through the connecting blocks to enable the sub limiting blocks to be fixed with the back plate into a whole.

Further, the back plate is in a shape of a circular plate, and the diameter of the back plate is larger than the diameter of the large end of the core body.

Furthermore, the connecting block is extended along the radial direction of the limiting shaft core, a plurality of first limiting grooves distributed in a straight shape are formed in the outer side face of the connecting block, the connecting block is matched and connected with corresponding second limiting grooves on the back plate, and the two ends of the pressing plate, corresponding to the first limiting grooves, in the embedded mode are fixedly connected with the back plate.

Furthermore, the cross section of the connecting block is I-shaped; the second limiting groove axially penetrates through the back plate, one end of the second limiting groove extends to the outer peripheral surface of the back plate, and the cross section of the second limiting groove is T-shaped.

Furthermore, the connecting block is fixedly connected with the sub limiting block into a whole through welding.

Further, the core body comprises five limiting shaft cores which are fixedly connected in sequence.

According to the above technical solution, the utility model has the advantages that: the rotary workpiece with different inner diameters can be limited and fixed or turned over, the universality is good, the clamp cost is reduced, the clamp replacement time is shortened, and the production efficiency is improved.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a front view of the sub-core block of the present invention.

Fig. 4 is a side view of the sub-core block of the present invention.

Fig. 5 is a schematic structural diagram of the back plate of the present invention.

List of reference numerals: the back plate 1, the second limit groove 11, the sub-core block 2, the connecting block 21, the first limit groove 23 and the pressing plate 3.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As further described with reference to fig. 1 to 5, the processing fixture shown in fig. 1 and 2 includes a core body, a plurality of connecting blocks 21 and a back plate 1, where the core body includes a plurality of limiting shaft cores fixedly connected in sequence, and the limiting shaft cores are coaxially arranged, and diameters of the limiting shaft cores decrease in sequence along an axis extending direction, and the limiting shaft core with the smallest diameter is hollow, so as to facilitate limiting, fixing or flanging of rotary workpieces with different diameters, where the core body is formed by splicing a plurality of sub limiting blocks 2 uniformly distributed in an annular shape, so that the core body is locally replaced, which saves resources and reduces cost; it is a plurality of connecting block 21 fixed connection be in on the big terminal surface of core, and a plurality of connecting block 21 annular evenly distributed, and connecting block 21 with 2 one-to-one of sub-stopper, sub-stopper 2 pass through connecting block 21 with backplate 1 is connected and is made sub-stopper 2 with backplate 1 is fixed as an organic whole, setting up of backplate 1 not only makes sub-stopper 2 is fixed simple, and is convenient for hold the installation accuracy.

Preferably, the three sub limiting blocks 2 are uniformly distributed in an annular shape and are spliced.

As shown in fig. 3 and 4, the connecting block 21 extends along the radial direction of the limiting shaft core, a plurality of first limiting grooves 23 distributed in a straight line are formed in the outer side surface of the connecting block 21, the connecting block 21 is matched and connected with the corresponding second limiting grooves 11 on the back plate 1, the two ends of the pressing plate 3 corresponding to the first limiting grooves 23 are embedded in the back plate 1 and fixedly connected with the back plate 1, and the pressing plate 3 is arranged to enable the sub limiting blocks 2 to be reliably connected with the back plate 1.

The cross section of the connecting block 21 is I-shaped; the second limiting groove 11 axially penetrates through the back plate 1, one end of the second limiting groove 11 extends to the outer peripheral face of the back plate 1, so that the connecting block 21 is convenient to install, the cross section of the second limiting groove 11 is T-shaped, the structure is adopted, when the connecting block 21 is connected with the second limiting groove 11, the outer side wall of the connecting block 21 is pressed on the outer side face of the back plate 1, the sub limiting blocks 2 are convenient to position, and the positioning precision is high.

Preferably, the connecting block 21 is fixedly connected with the sub limiting block 2 into a whole by welding.

Preferably, the core body comprises five limiting shaft cores which are fixedly connected in sequence.

As shown in fig. 1, 2 and 5, the back plate 1 has a circular plate shape, and the diameter of the back plate 1 is larger than the diameter of the large end of the core.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an anchor clamps are used in processing, its characterized in that includes the core, the core includes a plurality of fixed connection's spacing axle core in proper order, and the coaxial setting of a plurality of spacing axle cores to the diameter of a plurality of spacing axle cores reduces along axis extending direction in proper order, wherein, the core is formed by the concatenation of a plurality of annular evenly distributed's sub stopper (2).

2. The processing fixture according to claim 1, further comprising a plurality of connecting blocks (21) fixedly connected to the large end surface of the core body, wherein the plurality of connecting blocks (21) are uniformly distributed in a ring shape, the connecting blocks (21) correspond to the sub-limiting blocks (2) one to one, and the sub-limiting blocks (2) are connected with the back plate (1) through the connecting blocks (21) so that the sub-limiting blocks (2) and the back plate (1) are fixed into a whole.

3. The machining jig according to claim 2, characterized in that the back plate (1) has a circular plate shape, and the diameter of the back plate (1) is larger than the diameter of the large end of the core.

4. The processing fixture according to claim 2, wherein the connecting block (21) extends along a radial direction of the limiting shaft core, a plurality of first limiting grooves (23) distributed in a straight line are formed in the outer side surface of the connecting block (21), the connecting block (21) is matched and connected with the corresponding second limiting groove (11) on the back plate (1), and two ends of the pressing plate (3) embedded in the corresponding first limiting grooves (23) are fixedly connected with the back plate (1).

5. The machining jig according to claim 4, characterized in that the cross section of the connecting block (21) is in an I shape; the second limiting groove (11) axially penetrates through the back plate (1), one end of the second limiting groove (11) extends to the outer peripheral surface of the back plate (1), and the cross section of the second limiting groove (11) is T-shaped.

6. The jig for processing according to claim 2, wherein the connecting block (21) is fixedly connected with the sub stopper (2) as a whole by welding.

7. The jig for machining according to claim 1, wherein the core body comprises five sequentially fixedly connected limiting shaft cores.