CN219274833U

CN219274833U - Clamping tool for welding

Info

Publication number: CN219274833U
Application number: CN202223081909.3U
Authority: CN
Inventors: 董龙龙; 游晓岚; 罗外勇
Original assignee: Luoyang Puda Electronic Technology Co ltd
Current assignee: Luoyang Puda Electronic Technology Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-06-30
Anticipated expiration: 2032-11-21

Abstract

The utility model discloses a clamping tool for welding, which comprises a support frame, wherein inner fixed sleeve blocks are distributed on the inner wall of fixed sleeve blocks, sliding beads are embedded on the outer wall of each inner fixed sleeve block, a first driving tooth slot is formed in the edge of the outer wall of each fixed sleeve block, a first driving gear is arranged on the inner wall of each first driving tooth slot in a meshing manner, a fixed clamping plate is fixedly connected to the lower end of each sliding block, and locking knobs are arranged on one sides of two ends of each fixed clamping plate. This fixed splint of centre gripping frock for welding can carry out sliding adjustment through slider and spout and fixed cover piece, can install the spare that waits of equidimension, it is more convenient to use to fixed cover piece can drive the removal through second drive tooth's socket and second drive gear, thereby can be with waiting the stable concatenation of spare that waits, and can rotate through first drive gear and the fixed cover piece in first drive tooth's socket drive, thereby drive and wait to hold spare spin welding, availability factor is better.

Description

Clamping tool for welding

Technical Field

The utility model relates to the technical field of welding, in particular to a clamping tool for welding.

Background

Welding, also known as welding, is a process and technique for joining metals or other thermoplastic materials, such as plastics, by means of heat, high temperature or pressure, and the energy sources of modern welding are numerous, including gas flames, electric arcs, lasers, electron beams, friction, ultrasound, etc., wherever the welding may pose a hazard to the operator, so appropriate protective measures must be taken during the welding, and injuries to the human body, including burns, electric shock, vision impairment, inhalation of toxic gases, excessive uv radiation, etc., are required, while the welding requires clamping of the work piece.

Through examining, when the welding track of the pipeline of the prior art CN202021999383.5 is welded, the line of the external welding head can be wound on the first hollow circular plate, and the track welding is carried out on two groups of pipelines through automation, so that the working efficiency is improved, the risk of injury to workers is avoided, but the scheme is also insufficient, the device cannot clamp and fix workpieces with different sizes, the pipeline is spliced unstably, the welding effect is poor, and the clamping tool for welding is required to solve the problem.

Disclosure of Invention

The utility model aims to provide a clamping tool for welding, which solves the problems that a pipeline welding track in the background art cannot clamp and fix workpieces with different sizes, and the pipeline is unstable in splicing and poor in welding effect.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a centre gripping frock is used in welding, includes the support frame, fixed cover piece is installed to the support frame inner wall, and fixed cover piece inner wall installs the piece of waiting to grip, control host computer is installed to the support frame front side limit, the guide rail has been seted up to support frame inner wall upper end, and the guide rail inner wall cartridge installs the guide block, guide block lower extreme and fixed cover piece fixed connection, and fixed cover piece lower extreme fixedly connected with lower guide block, lower guide block lower extreme cartridge installs the lower guide rail, and lower guide rail and support frame inner wall lower extreme fixed connection, second drive tooth's socket has been seted up at lower guide rail upper end edge, and second drive tooth's socket inner wall cartridge installs second drive gear, second servo motor and lower guide block fixed connection are installed to second drive gear one end, fixed cover piece inner wall distribution has the internal fixation cover piece, and the interior fixation cover piece outer wall is inlayed and is installed the sliding bead, first drive tooth's socket is installed to first drive tooth's socket inner wall cartridge, first drive tooth's socket is installed to first drive gear one side, and first drive tooth's socket inner wall cartridge is installed to first drive tooth's socket inner wall one side, first drive tooth's socket is installed to one side, and fixed connection has the fixed sliding block fixed connection to slide, one side is fixedly connected with the fixed clamping plate is seted up to one side.

Preferably, the support frame is in meshing movement with the fixed sleeve block on the second driving tooth slot through the second driving gear and the second servo motor.

Preferably, the rear side of the support frame is provided with a laser welder, and the head positions of the laser welder are distributed at the center position of the support frame.

Preferably, the fixed sleeve block is in meshing rotary connection with the inner fixed sleeve block in the first driving tooth slot on the first servo motor through the first driving gear, and the inner fixed sleeve block is in rolling connection with the fixed sleeve block through the sliding bead.

Preferably, the fixed sleeve block is supported and slidingly moved with the supporting frame in the lower guide rail through the upper guide block in the upper guide rail and the lower guide block in the lower guide rail.

Preferably, the inner fixing sleeve block is in sliding connection with the fixing clamp plate in the sliding groove through the sliding block, the fixing clamp plate is in locking and fixing connection with the inner fixing sleeve block through the locking knob, and the inner fixing sleeve block is in clamping and fixing connection with the workpiece to be clamped through the fixing clamp plate.

Compared with the prior art, the utility model has the beneficial effects that: this fixed splint of centre gripping frock for welding can carry out sliding adjustment through slider and spout and fixed cover piece, can install the spare that waits of equidimension, it is more convenient to use to fixed cover piece can drive the removal through second drive tooth's socket and second drive gear, thereby can be with waiting the stable concatenation of spare that waits, and can rotate through first drive gear and the fixed cover piece in first drive tooth's socket drive, thereby drive and wait to hold spare spin welding, availability factor is better.

Drawings

FIG. 1 is a front view of a clamping tool for welding;

FIG. 2 is a cross-sectional view of a clamping tool for welding according to the present utility model;

FIG. 3 is a schematic diagram showing the connection between the inner fixing sleeve block and the fixing clamp plate in the clamping tool for welding;

FIG. 4 is an enlarged view of the welding fixture at A in FIG. 2;

FIG. 5 is an enlarged view of the welding fixture at B in FIG. 2;

fig. 6 is an enlarged view of C in fig. 3 of a clamping tool for welding according to the present utility model.

In the figure: 1. the device comprises a support frame, 2, a control host, 3, a fixed sleeve block, 4, a laser welding device, 5, a piece to be clamped, 6, an upper guide rail, 7, an upper guide block, 8, an inner fixed sleeve block, 9, a lower guide rail, 10, a lower guide block, 11, a sliding bead, 12, a fixed clamping plate, 13, a first servo motor, 14, a first driving gear, 15, a first driving tooth socket, 16, a second driving tooth socket, 17, a second servo motor, 18, a second driving gear, 19, a sliding block, 20, a sliding groove, 21 and a locking knob.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: the clamping tool for welding comprises a support frame 1, a control host 2, a fixed sleeve block 3, a laser welder 4, a piece to be clamped 5, an upper guide rail 6, an upper guide block 7, an inner fixed sleeve block 8, a lower guide rail 9, a lower guide block 10, a sliding bead 11, a fixed clamping plate 12, a first servo motor 13, a first driving gear 14, a first driving tooth groove 15, a second driving tooth groove 16, a second servo motor 17, a second driving gear 18, a sliding block 19, a sliding groove 20 and a locking knob 21, wherein the inner wall of the support frame 1 is provided with the fixed sleeve block 3, the piece to be clamped 5 is arranged on the inner wall of the fixed sleeve block 3, the support frame 1 is in tooth-engagement movement with the fixed sleeve block 3 on the second driving tooth groove 16 through the second driving gear 18 and the second servo motor 17, so that the fixed sleeve block 3 is convenient to perform directional tooth-engagement movement, the movement is more stable, the rear side of the support frame 1 is provided with the laser welder 4, the head of the laser welder 4 is distributed at the center of the support frame 1, so that the laser welder 4 and the workpiece 5 to be clamped are more convenient to weld and more stable to use, the fixed sleeve block 3 is in meshed rotary connection with the inner fixed sleeve block 8 in the first driving tooth slot 15 through the first driving gear 14 on the first servo motor 13, the inner fixed sleeve block 8 is in rolling connection with the fixed sleeve block 3 through the sliding bead 11, so that the inner fixed sleeve block 8 can be meshed with the fixed sleeve block 3 to rotate, the workpiece 5 to be clamped is driven to rotate, the rotary welding is convenient to perform, the efficiency is better, the fixed sleeve block 3 is supported and slid with the support frame 1 in the upper guide rail 6 and the lower guide rail 9 through the upper guide block 7, so that the fixed sleeve block 3 can be stably supported, the movement is more stable, the inaccurate butt joint caused by offset is avoided, the control host 2 is arranged on the front side edge of the support frame 1, the upper guide rail 6 has been seted up to support frame 1 inner wall upper end, and upper guide rail 6 inner wall cartridge installs upper guide block 7, upper guide block 7 lower extreme and fixed sleeve piece 3 fixed connection, and fixed sleeve piece 3 lower extreme fixedly connected with lower guide block 10, lower guide block 10 lower extreme cover closes and installs lower guide rail 9, and lower guide rail 9 and support frame 1 inner wall lower extreme fixed connection, second drive tooth groove 16 has been seted up at lower guide rail 9 upper end edge, and second drive tooth groove 16 inner wall meshing installs second drive gear 18, second drive gear 18 one end installs second servo motor 17, and second servo motor 17 and lower guide block 10 fixed connection, fixed sleeve piece 3 inner wall distribution has interior fixed sleeve piece 8, and interior fixed sleeve piece 8 outer wall mosaic installs sliding bead 11, interior fixed sleeve piece 8 is in spout 20 through slider 19 and fixed splint 12 and is sliding connection, and fixed splint 12 are locking fixed connection through locking knob 21, interior fixed sleeve piece 8 is the centre gripping fixed connection with waiting for treating piece 5, so that fixed splint 12 conveniently carries out sliding adjustment to have a second drive gear 18, thereby a second servo motor 17 is installed to the tooth groove shape, a side of waiting for a fixed splint to have a fixed gear groove 12 to close the fixed connection with the fixed sleeve piece 15, a fixed sleeve piece is fixed 20, a side of fixed sleeve piece is fixed 20 has a fixed sleeve piece is fixed to be installed with a side of a fixed sleeve piece 13, a side of 13, a fixed sleeve piece is fixed 20, a fixed sleeve piece is fixed 20, a fixed inner wall is fixed 20 is fixed with a fixed sleeve piece is fixed 20, and is fixed a fixed 20, a fixed inner wall is fixed 20 is fixed in a fixed inner side is fixed, and is fixed 20, and is fixed.

Working principle: when the clamping tool for welding is used, the device is connected with a power supply, the to-be-clamped piece 5 is inserted into the inner fixed sleeve block 8 on the inner wall of the fixed sleeve block 3, the fixed clamping plate 12 is then slid and contracted through the sliding block 19 and the sliding groove 20, so that the to-be-clamped piece 5 is clamped and fixed at the center of the inner fixed sleeve block 8, the second servo motor 17 is started to drive the second driving gear 18 to rotate in the inner gear of the second driving tooth groove 16, the to-be-clamped piece 5 is driven to move through the fixed sleeve block 3 to perform alignment splicing, the laser welding device 4 is started, the first servo motor 13 is started to drive the inner fixed sleeve block 8 to rotate on the inner wall of the fixed sleeve block 3 through the first driving gear 14 and the first driving tooth groove 15, the to-be-clamped piece 5 is driven to rotate, the laser welding device 4 is enabled to rotationally weld the to-be-clamped piece 5 with different sizes, the fixed clamping plate 12 can be slid and adjusted to be spaced, and the clamping operation is performed.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a centre gripping frock is used in welding, includes support frame (1), fixed cover piece (3) are installed to support frame (1) inner wall, and treat holder (5) are installed to fixed cover piece (3) inner wall, control host computer (2), its characterized in that are installed to support frame (1) front side limit: an upper guide rail (6) is arranged at the upper end of the inner wall of the supporting frame (1), an upper guide block (7) is installed on the inner wall of the upper guide rail (6) in a plugging manner, the lower end of the upper guide block (7) is fixedly connected with a fixed sleeve block (3), the lower end of the fixed sleeve block (3) is fixedly connected with a lower guide block (10), a lower guide rail (9) is installed on the lower end of the lower guide block (10) in a sleeved manner, the lower guide rail (9) is fixedly connected with the lower end of the inner wall of the supporting frame (1), a second driving tooth socket (16) is formed in the edge of the upper end of the lower guide rail (9), a second driving gear (18) is installed on the inner wall of the second driving tooth socket (16) in a meshed manner, a second servo motor (17) is installed at one end of the second driving gear (18), the second servo motor (17) is fixedly connected with the lower guide block (10), an inner fixed sleeve block (8) is distributed on the inner wall of the fixed sleeve block (3), sliding beads (11) are installed on the outer wall of the fixed sleeve block (8), a first driving tooth socket (15) is formed in the edge of the outer wall of the fixed sleeve block (8), a first driving gear (14) is installed on one side of the first driving gear (13), a first driving gear (13) is fixedly connected with the first servo motor (13), the inner fixing sleeve block is characterized in that a sliding groove (20) is formed in the inner wall of the inner fixing sleeve block (8), a sliding block (19) is installed on the inner wall of the sliding groove (20) in an inserting mode, a fixing clamping plate (12) is fixedly connected to the lower end of the sliding block (19), and locking knobs (21) are installed on one sides of two ends of the fixing clamping plate (12).

2. The clamping fixture for welding according to claim 1, wherein: the support frame (1) is in meshing movement with the fixed sleeve block (3) on the second driving tooth groove (16) through a second driving gear (18) and a second servo motor (17).

3. The clamping fixture for welding according to claim 2, wherein: the rear side of the support frame (1) is provided with a laser welder (4), and the head of the laser welder (4) is distributed at the center of the support frame (1).

4. A clamping fixture for welding as claimed in claim 3, wherein: the fixed sleeve block (3) is in meshing rotary connection with the inner fixed sleeve block (8) in a first driving tooth groove (15) on a first servo motor (13) through a first driving gear (14), and the inner fixed sleeve block (8) is in rolling connection with the fixed sleeve block (3) through a sliding bead (11).

5. The clamping tool for welding according to claim 4, wherein: the fixed sleeve block (3) is supported and slidingly moved with the support frame (1) in the upper guide rail (6) and the lower guide block (10) in the lower guide rail (9) through the upper guide block (7).

6. The clamping tool for welding according to claim 5, wherein: the inner fixing sleeve block (8) is in sliding connection with the fixing clamp plate (12) in the sliding groove (20) through the sliding block (19), the fixing clamp plate (12) is in locking and fixing connection with the inner fixing sleeve block (8) through the locking knob (21), and the inner fixing sleeve block (8) is in clamping and fixing connection with the to-be-clamped piece (5) through the fixing clamp plate (12).