CN218051114U

CN218051114U - Clamp with clamping block for strip-type clamp welding

Info

Publication number: CN218051114U
Application number: CN202222583122.0U
Authority: CN
Inventors: 孙远洋; 王�琦; 刘强; 朱英男
Original assignee: Harbin Dong'an Industrial Development Co ltd
Current assignee: Harbin Dong'an Industrial Development Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2022-12-16
Anticipated expiration: 2032-09-28

Abstract

A clamp for welding a strip-type clamp with a clamping block belongs to the technical field of welding clamps. There are position sleeve, locating piece and hold-down mechanism on the assembly base, and the locating piece is established in the position sleeve outside, and the position sleeve outer wall has a plurality of dogs, and there are clamp plate and the clamp plate locating pin of corresponding setting in the position sleeve upper end. The pressing mechanism is arranged around the positioning sleeve. The pressing mechanism comprises a support plate, a screw rod, a pressing block and a rotating nut; the lower end of the support plate is connected with the assembly base, the upper end of the support plate is in threaded connection with the screw, the inner end of the screw is provided with a pressing block, and the outer end of the screw is provided with a rotating nut. The lower end of the pressing plate and the inner end of the pressing block are provided with damage prevention layers. The utility model discloses an equipartition sets up the dog on the locating sleeve, and the fixture block position of restriction part avoids fixture block activity at will among the welding process then for the even atress of strap during welding has guaranteed the welding quality of clamp, has filled the trade blank of the strip clamp assembly welding jig of taking the dog.

Description

Strip clamp welding fixture with clamping blocks

Technical Field

The utility model relates to a take strip band type clamp welding of fixture block to use anchor clamps belongs to welding jig technical field.

Background

The welding of the steel band of the hoop is a special process, and whether the steel band is qualified or not is directly related to the quality of the hoop.

The traditional welding fixture only has a common pressing structure, only integrally fixes parts, can not limit the fixture blocks which can freely move on the strap, and can directly influence the welding quality once the fixture blocks move during welding.

SUMMERY OF THE UTILITY MODEL

For solving the problem that exists among the background art, the utility model provides a take clamp for the welding of strip band clamp of fixture block.

The purpose is achieved, the utility model adopts the following technical proposal: a strip clamp welding fixture with a fixture block comprises an assembly base, a positioning sleeve and a stop block; the upper end of the assembling base is fixedly provided with a positioning sleeve, and the outer wall of the positioning sleeve is provided with a plurality of stop blocks.

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

the utility model discloses an equipartition sets up the dog on the locating sleeve, and the fixture block position of restriction part avoids random activity of fixture block among the welding process then for the even atress of strap during the welding has guaranteed the welding quality of clamp, has filled the trade blank of the strip band clamp assembly welding jig of taking the dog.

Drawings

Fig. 1 is a top view of the present invention;

FIG. 2 isbase:Sub>A sectional view A-A of FIG. 1;

FIG. 3 is a top view of the strap bending mechanism;

FIG. 4 is a cross-sectional view B-B of FIG. 3;

FIG. 5 is a schematic view of a strap clamp with a clamp block;

fig. 6 is a view in the direction C of fig. 5, where D is a weld point.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Example 1:

a strip clamp welding fixture with a clamping block comprises an assembly base 1, a positioning sleeve 2 and a stop block 22; assembly base 1 runs through its thickness direction and is equipped with the through-hole, and the upper end of assembly base 1's through-hole is fixed to be equipped with position sleeve 2, specifically is: the positioning sleeve positioning pin is assembled on the assembling base 1 in an interference mode, the inner diameter of the assembling base 1 is centered, the positioning sleeve positioning pin is oriented in an angular direction, the positioning sleeve 2 is installed, and the assembling base 1 and the positioning sleeve 2 are fastened by three screws from the opposite direction. And a plurality of stop blocks 22 are uniformly distributed on the outer wall of the positioning sleeve 2 along the circumferential direction of the positioning sleeve.

The combined part 3 is sleeved on the outer side of the positioning sleeve 2, and the plurality of stop blocks 22 are arranged in gaps among the clamping blocks of the part 3 to play a role in limiting and fixing the angle direction.

The upper end of the assembling base 1 is further provided with a positioning block 12, the positioning block 12 is arranged on the outer side of the positioning sleeve 2, and the positioning block 12 is attached to the part 3. The method specifically comprises the following steps: the two cylindrical pins are fixed on the assembly base 1 in an interference mode, the positioning block 12 is installed, and the positioning block 12 is fixed on the assembly base 1 by screwing in screws. Through setting up locating piece 12, can realize the quick location of part 3 welding part.

The upper end of position sleeve 2 is equipped with a plurality of clamp plates 9 along its circumference equipartition. The pressure plate 9 serves for axial compression of the part 3.

Every the lower extreme of clamp plate 9 all is equipped with loss prevention (rubber) layer, avoids causing the damage to part 3.

The upper end interference of position sleeve 2 is equipped with a plurality of clamp plate locating pins 23 that set up with a plurality of clamp plates 9 one-to-one, fixes a position clamp plate 9 fast through clamp plate locating pin 23.

The assembling base 1 is further provided with a plurality of pressing mechanisms, the pressing mechanisms are arranged around the positioning sleeve 2 and used for radially pressing the part 3, and the two pressing mechanisms are arranged at the welding position.

Each pressing mechanism comprises a support plate 4, a screw rod 5, a pressing block 8 and a rotating nut 7; the lower end of the support plate 4 is vertically and fixedly connected with the assembly base 1, the upper end of the support plate 4 is in threaded connection with the screw rod 5, a pressing block 8 is arranged at the inner end of the screw rod 5, and a rotating nut 7 is fixed at the outer end of the screw rod 5.

The inner of briquetting 8 is equipped with loss prevention (rubber) layer, avoids causing the damage to part 3.

Example 2:

the present example differs from example 1 in that:

the strap is a semi-hard or hard stainless steel band, so that the bending resilience degree and the extension coefficient are not easy to master, the bending and extension performances of the stainless steel are known through continuous trial bending, and the special strap bending mechanism is designed and manufactured.

The clamp further comprises a strap bending mechanism, wherein the strap bending mechanism comprises a bending mechanism base 15, a mounting seat 17 and an insert rod 21; the upper end array of the bending mechanism base 15 is provided with four mounting seats 17 through cylindrical pins and screws, each two corresponding mounting seats 17 are inserted with plug rods 21, the upper surface of the bending mechanism base 15 is provided with a production standard reticle 18, and the strap is bent according to the design drawing requirements to ensure the size requirements.

Before assembly, the straight strap is placed on the bending mechanism base 15, the two ends of the strap are manually bent around the inserted rods 21, and the two ends of the strap are bent again according to the positions of the production standard marking lines 18 of the bending mechanism base 15 to form a specified shape so as to meet the size requirement.

The upper end of the bending mechanism base 15 is provided with a strap positioning pin 16, and the strap position is fixed by the strap positioning pin 16.

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 the invention can be implemented in other forms without deviating 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 take strip clamp welding of fixture block uses anchor clamps which characterized in that: comprises an assembly base (1), a positioning sleeve (2) and a stop block (22); the upper end of the assembling base (1) is fixedly provided with a positioning sleeve (2), and the outer wall of the positioning sleeve (2) is provided with a plurality of stop blocks (22).

2. The clamp for welding the strip band clamp with the clamping block according to claim 1, wherein: the upper end of the assembling base (1) is further provided with a positioning block (12), the positioning block (12) is arranged on the outer side of the positioning sleeve (2), and the positioning block (12) is attached to the part 3.

3. The clamp for welding the strip band clamp with the clamping block according to claim 1 or 2, wherein: the upper end of the locating sleeve (2) is provided with a plurality of pressing plates (9).

4. The clamp for welding the strip band clamp with the clamping block according to claim 3, wherein: the lower end of each pressing plate (9) is provided with a damage prevention layer.

5. The clamp for welding the strip band clamp with the clamping block according to claim 4, wherein: the upper end of the positioning sleeve (2) is provided with a plurality of pressing plate positioning pins (23) which are arranged in one-to-one correspondence with the pressing plates (9).

6. The clamp for welding the strip band clamp with the clamping block according to claim 1 or 5, wherein: the assembling base (1) is further provided with a plurality of pressing mechanisms which are arranged around the positioning sleeve (2).

7. The clamp for welding the strip band clamp with the clamping block according to claim 6, wherein: each pressing mechanism comprises a support plate (4), a screw (5), a pressing block (8) and a rotating nut (7); the lower end of the support plate (4) is vertically and fixedly connected with the assembly base (1), the upper end of the support plate (4) is in threaded connection with the screw (5) in a screwing mode, a pressing block (8) is arranged at the inner end of the screw (5), and a rotating nut (7) is fixed at the outer end of the screw (5).

8. The clamp for welding the strip band clamp with the clamping block according to claim 7, wherein: and the inner end of the pressing block (8) is provided with a damage prevention layer.

9. The clamp for welding the strip band clamp with the clamping block according to claim 1 or 8, wherein: the clamp further comprises a strap bending mechanism, and the strap bending mechanism comprises a bending mechanism base (15), a mounting base (17) and an insert rod (21); the upper end array of bending mechanism base (15) is equipped with four mount pads (17), and every two corresponding mount pads (17) are all pegged graft and are had plunger (21), and the upper surface of bending mechanism base (15) is equipped with production standard reticle (18).

10. The clamp for welding the strip band clamp with the clamping block according to claim 9, wherein: and the upper end of the bending mechanism base (15) is provided with a strap positioning pin (16).