CN212918265U

CN212918265U - Stable welding tool

Info

Publication number: CN212918265U
Application number: CN202021811755.7U
Authority: CN
Inventors: 曹嘉泽; 周志忠; 张成梁
Original assignee: Ruika Changzhou Technology Co ltd
Current assignee: Ruika Changzhou Technology Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-04-09
Anticipated expiration: 2030-08-26

Abstract

The utility model relates to the technical field of welding equipment, in particular to a stable welding tool, which comprises a welding seat, an arc-shaped clamping plate, a ball screw and a nut pair, wherein a tool plate is fixed on the upper bolt of the welding seat; two motor bases are arranged above the welding base, stepping motors are arranged above the motor bases, output shafts of the stepping motors are connected with ball screws through shaft couplings in a transmission mode, and nut pairs are matched outside the ball screws; one end of the nut pair is welded with a connecting frame, and one end of the connecting frame is welded on the clamping plate; the clamping plate is provided with an arc-shaped clamping plate in a matching manner. The utility model discloses, set up two grip blocks on the frock board, when the motion that is close to each other is done to the grip block, can realize the stable centre gripping to the work piece, simple structure convenient operation and suitability are strong.

Description

Stable welding tool

Technical Field

The utility model relates to a welding equipment technical field especially relates to a stabilize welding frock.

Background

Welding, also known as fusion, welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, in a heated, high temperature or high pressure manner. Welding accomplishes the purpose of joining by the following three ways-fusion welding, pressure welding and brazing.

The energy sources for modern welding are many, including gas flame, electric arc, laser, electron beam, friction, and ultrasonic, among others. The existing welding fixture in the market at present is mainly improved aiming at the aspects of reducing manual work and the like, but the existing welding fixture is not stable enough in the actual use process, and the clamping condition of falling and falling easily occurs.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a stable welding tool.

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

a stable welding tool comprises a welding seat, an arc-shaped clamping plate, a ball screw and a nut pair, wherein a tool plate is fixed on the upper portion of the welding seat through a bolt;

two motor bases are arranged above the welding base, stepping motors are arranged above the motor bases, output shafts of the stepping motors are connected with ball screws through shaft couplings in a transmission mode, and nut pairs are matched outside the ball screws;

one end of the nut pair is welded with a connecting frame, and one end of the connecting frame is welded on the clamping plate;

the clamping plate is provided with an arc-shaped clamping plate in a matching manner.

Preferably, two connecting blocks are welded on the side wall of one end of each arc-shaped clamping plate, threaded holes are formed in the connecting blocks, and fastening rods are matched in a spiral rotating mode.

Preferably, one end of the fastening rod is screwed into the clamping plate.

Preferably, the arc splint are clamped on the clamping plate from top to bottom.

Preferably, the two clamping plates are arranged opposite to each other.

Preferably, one end of the ball screw is inserted and matched on the fixing plate, and the bottom of the fixing plate is welded on the welding seat.

The utility model has the advantages that:

1. the utility model discloses, set up two grip blocks on the frock board, when the motion that is close to each other is done to the grip block, can realize the stable centre gripping to the work piece, simple structure convenient operation and suitability are strong.

2. The utility model discloses, utilize the anchorage bar to make grip block and arc splint establish stable connection, utilize the setting of the arc splint that have the radian for the welding frock can have the work piece of radian to the surface, realizes effectual centre gripping.

Drawings

Fig. 1 is a schematic top view of a stable welding tool according to the present invention;

fig. 2 is a schematic view of a front view structure of an arc-shaped clamping plate, a clamping plate and a welding seat of the stable welding fixture provided by the utility model;

fig. 3 is the utility model provides a stabilize ball of welding frock and the right side of grip block and look at the structure schematic diagram.

In the figure: 1 welding seat, 2 connecting blocks, 3 anchorage bars, 4 arc splint, 5 frock boards, 6 grip blocks, 7 link, 8 step motor, 9 nut pairs, 10 ball, 11 fixed plates, 12 motor cabinet.

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.

Example (b): referring to fig. 1-3, a stable welding tool comprises a welding seat 1, an arc-shaped clamping plate 4, a clamping plate 6, a ball screw 10 and a nut pair 9, wherein a tool plate 5 is fixed on the upper part of the welding seat 1 through a bolt;

the top of welding seat 1 is provided with two motor cabinets 12, and the top of motor cabinet 12 all is provided with step motor 8, step motor 8's output shaft is connected with ball 10 through the shaft coupling transmission, ball 10's external fit has vice 9 of nut, ball 10's one end grafting cooperation is on fixed plate 11, and the bottom welding of fixed plate 11 is on welding seat 1, the one end welding of vice 9 of nut has link 7, and the one end welding of link 7 is on grip block 6, two grip blocks 6 set up mutually opposedly.

Specifically, a workpiece to be clamped and fixed is placed on the tooling plate 5, so that the tooling plate 5 has a bearing effect on the workpiece to be clamped and fixed;

after the position of the workpiece is determined, the stepping motor 8 can be controlled to drive the ball screw 10 to operate, and drive the nut pair 9 matched with the outer part of the ball screw to move along, so that the nut pair 9 linearly moves on a horizontal plane, and the clamping plate 6 is driven to move under the connecting action of the connecting frame 7;

because the two clamping plates 6 are arranged on the tooling plate 5, when the clamping plates 6 move close to each other, stable clamping of a workpiece can be realized, the structure is simple, the operation is convenient, and the applicability is strong;

because of the space distance between two grip blocks 6 is adjustable, consequently increased the fixed application scope of welding frock to different specification work piece centre gripping, and the centre gripping is effectual, and the centre gripping has good stability.

The clamping plate 6 is provided with an arc-shaped clamping plate 4 in a matching manner, and the arc-shaped clamping plate 4 is clamped on the clamping plate 6 from top to bottom;

the welding of the one end lateral wall of two arc splint 4 has two connecting blocks 2, and sets up the screw hole on the connecting block 2 to spiral normal running fit has anchorage bar 3, and the one end spiral of anchorage bar 3 rotates to in the grip block 6.

Specifically, from last joint cooperation arc splint 4 down on grip block 6, and utilize connecting block 2 of connecting on arc splint 4, connecting block 2 also follows the joint cooperation on grip block 6 to utilize anchorage bar 3 to make grip block 6 and arc splint 4 establish stable connection, utilize the setting of the arc splint 4 that has the radian, make the welding frock can have the work piece of radian to the surface, realize effectual centre gripping.

Those not described in detail in this specification are within the skill of the art.

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 description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A stable welding tool comprises a welding seat (1), an arc-shaped clamping plate (4), a clamping plate (6), a ball screw (10) and a nut pair (9), and is characterized in that a tool plate (5) is fixed on the upper portion of the welding seat (1) through a bolt;

two motor bases (12) are arranged above the welding base (1), stepping motors (8) are arranged above the motor bases (12), output shafts of the stepping motors (8) are connected with ball screws (10) through shaft coupling transmission, and nut pairs (9) are matched outside the ball screws (10);

one end of the nut pair (9) is welded with a connecting frame (7), and one end of the connecting frame (7) is welded on the clamping plate (6);

the clamping plate (6) is provided with an arc-shaped clamping plate (4) in a matching way.

2. The stable welding tool according to claim 1, wherein two connecting blocks (2) are welded to the side wall of one end of each of the two arc-shaped clamping plates (4), threaded holes are formed in the connecting blocks (2), and fastening rods (3) are in spiral rotation fit with the connecting blocks.

3. A stable welding fixture according to claim 2, characterized in that one end of the fastening rod (3) is screwed into the clamping plate (6).

4. The stable welding tool according to claim 1, characterized in that the arc-shaped clamping plate (4) is clamped on the clamping plate (6) from top to bottom.

5. A stable welding fixture according to claim 1, characterized in that said two clamping plates (6) are arranged opposite each other.

6. The stable welding tool according to claim 1, wherein one end of the ball screw (10) is inserted and fitted on the fixing plate (11), and the bottom of the fixing plate (11) is welded on the welding seat (1).