CN216829374U

CN216829374U - Clamp is paid to welding jig lock

Info

Publication number: CN216829374U
Application number: CN202122994469.XU
Authority: CN
Inventors: 张海强; 朱艳芳; 曹小云
Original assignee: Shucheng Dongchao Hardware Technology Co ltd
Current assignee: Anhui Dongchao Lianchuang Technology Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-06-28
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a locking clamp of a welding jig, and relates to the technical field of hardware clamps. The movable clamping plate type workbench comprises a workbench which is horizontally placed, a fixed clamping plate is arranged at the top of the workbench, a guide assembly for guiding the fixed clamping plate to move along the length direction of the workbench is arranged between the fixed clamping plate and the workbench, a movable clamping plate is hinged to the top of the fixed clamping plate, an elastic assembly for forcing the movable clamping plate and the fixed clamping plate to approach each other is arranged between the movable clamping plate and the fixed clamping plate, and a connecting plate is fixed at one end of the movable clamping plate, which is far away from the hinged point of the movable clamping plate. According to the utility model, the driving component can drive the connecting plate to move towards one side far away from the fixed clamping plate, so that the clamping force of the movable clamping plate at the other side of the connecting plate on the hardware is increased, the hardware is prevented from moving in the welding process, after the hardware is welded, the driving component is moved, and then the hardware can be taken out by pressing the connecting plate.

Description

Clamp is paid to welding jig lock

Technical Field

The utility model relates to the technical field of hardware fixtures, in particular to a locking clamp of a welding jig.

Background

The jig is a large tool for carpenters, ironmen, pincers workers, machines, electronic controls and other handicrafts, is mainly used as a tool for assisting in controlling positions or actions (or both), can be divided into a process assembly type jig, a project test type jig and a circuit board test type jig, and generally needs to clamp and fix hardware through a clamp on the jig in the process of welding the hardware.

However, the existing welding jig clamp has the following problems in specific use: current welding jig presss from both sides and adopts spring pressure to press from both sides more, and to some medium and large-scale products that need the welding, the centre gripping dynamics that spring pressure pressed from both sides is not enough, and is firm inadequately to the fixed of hardware, and it takes place the displacement easily at the welded in-process to current welding jig frame needs multiple step to make anchor clamps loosen after the welding is accomplished, and is comparatively loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the utility model provides a locking clamp for a welding jig, and aims to solve the problems that an existing welding jig clamp mostly adopts a spring pressure clamp, the clamping force of the spring pressure clamp is insufficient for some medium and large products needing to be welded, and the existing welding jig frame needs multiple steps to loosen a clamp after welding is completed, so that the clamp is complex.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a clamp is paid to welding jig lock, includes the level to the workstation of placing, the workstation top is provided with solid fixed splint, gu fixed splint with be provided with between the workstation and be used for the guide gu fixed splint follow workstation length is to the guide subassembly of removal, gu fixed splint top articulates there is movable clamp plate, movable clamp plate with be provided with between the solid fixed splint and be used for forcing both elastic component that are close to each other, the one end that its pin joint was kept away from to movable clamp plate is fixed with the connecting plate, gu be provided with on the fixed splint and be used for the drive the connecting plate is kept away from gu fixed splint's drive assembly.

Further, the guide assembly comprises a sliding groove and a sliding block, the working table is provided with the sliding groove along the length direction of the working table, the bottom of the fixed clamping plate is fixedly provided with the sliding block, and the sliding block is matched with the sliding groove.

Further, the elasticity subassembly includes connecting block, spliced pole and spring, activity splint bottom is fixed with the connecting block, the connecting block with the relative one side of solid fixed splint all is fixed with the spliced pole, two be provided with the spring between the spliced pole just the spring both ends with two spliced pole fixed connection.

Further, drive assembly includes device groove, movable rod, threaded rod, restriction piece and handle, the terminal device groove that is constructed of connecting plate, the terminal articulated movable rod that has of solid fixed splint, the device inslot be provided with the threaded rod just the threaded rod with movable rod threaded connection.

Furthermore, the top of the threaded rod is connected with a limiting block through a bearing, the limiting block is arranged at the bottom of the connecting plate, and a handle for driving the threaded rod to rotate is fixed at the top of the threaded rod.

Further, a bolt is connected to the fixing clamp plate in a threaded mode, and the opposite surfaces of the bolt and the workbench are both constructed to be rough surfaces.

The utility model has the following beneficial effects:

1. according to the hardware clamping device, the connecting plate is pressed firstly, so that the movable clamping plate stretches the elastic component and moves towards one side far away from the fixed clamping plate around the hinged point of the elastic component, then the hardware to be welded is placed on the fixed clamping plate, and then the connecting plate is loosened, so that the movable clamping plate moves towards one side of the fixed clamping plate under the action of the elastic component, and therefore the hardware is preliminarily clamped and fixed.

2. According to the hardware welding device, the driving assembly can drive the connecting plate to move towards one side far away from the fixed clamping plate, so that the clamping force of the movable clamping plate at the other side of the connecting plate on the hardware is increased, the hardware is prevented from moving in the welding process, after the hardware is welded, the driving assembly is moved, and then the hardware can be taken out by pressing the connecting plate.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a portion of the present invention;

FIG. 3 is a schematic perspective view of the drive assembly of the present invention;

reference numerals: 1. a work table; 2. fixing the clamping plate; 3. a guide assembly; 31. a chute; 32. a slider; 4. a movable splint; 5. an elastic component; 51. connecting blocks; 52. connecting columns; 53. a spring; 6. a connecting plate; 7. a drive assembly; 71. a device slot; 72. a movable rod; 73. a threaded rod; 74. a limiting block; 75. a handle; 8. and (4) bolts.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in fig. 1, 2 and 3, a locking clamp for a welding jig comprises a workbench 1 horizontally placed, a fixed clamp plate 2 is arranged at the top of the workbench 1, a guide assembly 3 for guiding the fixed clamp plate 2 to move along the length of the workbench 1 is arranged between the fixed clamp plate 2 and the workbench 1, a movable clamp plate 4 is hinged at the top of the fixed clamp plate 2, an elastic assembly 5 for forcing the movable clamp plate 4 and the fixed clamp plate 2 to approach each other is arranged between the movable clamp plate 4 and the fixed clamp plate 2, a connecting plate 6 is fixed at one end of the movable clamp plate 4 away from the hinge point, a driving assembly 7 for driving the connecting plate 6 to be away from the fixed clamp plate 2 is arranged on the fixed clamp plate 2, in some embodiments, the connecting plate 6 is pressed first to enable the movable clamp plate 4 to stretch the elastic assembly 5 and move around the hinge point to one side away from the fixed clamp plate 2, and then hardware to be welded is placed on the fixed clamp plate 2, then the connecting plate 6 is loosened, the movable clamping plate 4 moves towards one side of the fixed clamping plate 2 under the action of the elastic component 5, so that the hardware is preliminarily clamped and fixed, the driving component 7 can drive the connecting plate 6 to move towards one side far away from the fixed clamping plate 2, so that the clamping force of the movable clamping plate 4 at the other side of the connecting plate 6 on the hardware is increased, the hardware is prevented from moving in the welding process, after the hardware is welded, the driving component 7 is moved, the hardware can be taken out by pressing the connecting plate 6, more specifically, the connecting plate 6 is pressed to rotate around a hinge point, so that the movable clamping plate 4 at the other side of the connecting plate 6 is driven to rotate around the hinge point, so that the movable clamping plate 4 stretches the elastic component 5 and moves towards one side far away from the fixed clamping plate 2, and then the hardware to be welded is placed on the fixed clamping plate 2, loosen simultaneously and press to connecting plate 6 for movable clamp plate 4 carries out the centre gripping to the hardware under the effect of elastic component 5 and fixes, then moves to the direction of keeping away from fixed subassembly through 7 drive connection plates of drive assembly 6, thereby forces movable clamp plate 4 to strengthen the centre gripping dynamics to the hardware, avoids the hardware to take place to remove at the welded in-process, puts aside drive assembly 7 after the welding is accomplished, presses connecting plate 6 again and can take out the hardware.

As shown in fig. 1 and 2, in some embodiments, the guiding assembly 3 includes a sliding slot 31 and a sliding block 32, the working platform 1 is configured with the sliding slot 31 along the length direction thereof, the sliding block 32 is fixed at the bottom of the fixing clamp plate 2, and the sliding block 32 is adapted to the sliding slot 31, more specifically, the sliding slot 31 is configured along the length direction of the working platform 1, so that the fixing clamp plate 2 can move along the sliding slot 31 through the sliding block 32, thereby guiding the fixing clamp plate 2 to move.

As shown in fig. 1 and 2, in some embodiments, the elastic member 5 includes a connecting block 51, a connecting column 52 and a spring 53, the connecting block 51 is fixed at the bottom of the movable clamp plate 4, the connecting column 52 is fixed at one side of the connecting block 51 opposite to the fixed clamp plate 2, the spring 53 is arranged between the two connecting columns 52, and two ends of the spring 53 are fixedly connected to the two connecting columns 52, more specifically, two ends of the spring 53 are sleeved on the connecting columns 52 at two sides, so as to pull the two connecting columns 52 to approach each other, and the fixed clamp plate 2 is limited on the workbench 1, so that the spring 53 can pull the connecting block 51 and the movable clamp plate 4 to move to one side of the fixed clamp plate 2.

As shown in fig. 1 and 3, in some embodiments, the driving assembly 7 includes a device slot 71, a movable rod 72, a threaded rod 73, a limiting block 74 and a handle 75, the device slot 71 is formed at the end of the connecting plate 6, the movable rod 72 is hinged at the end of the stationary jaw 2, the threaded rod 73 is disposed in the device slot 71, and the threaded rod 73 is in threaded connection with the movable rod 72, more specifically, the movable rod 72 is formed with a threaded hole along the length thereof, so that the threaded rod 73 can be inserted into or removed from the threaded hole after being rotated, and the movable rod 72 is hinged with the stationary jaw 2, so that the threaded rod 73 can be moved into or removed from the device slot 71.

As shown in fig. 1 and 3, in some embodiments, the top of the threaded rod 73 is connected with a limiting block 74 through a bearing, the limiting block 74 is disposed at the bottom of the connecting plate 6, a handle 75 for driving the threaded rod 73 to rotate is fixed at the top of the threaded rod 73, more specifically, the handle 75 can drive the threaded rod 73 to rotate, so as to drive the limiting block 74 on the threaded rod 73 to be close to or away from the fixed clamp plate 2, and when the threaded rod 73 moves into the device groove 71, the limiting block 74 away from the fixed clamp plate 2 can force the connecting plate 6 to rotate around its hinge point to the side away from the fixed clamp plate 2, so as to enhance the clamping force of the movable clamp plate 4 on the hardware.

As shown in fig. 1 and 2, in some embodiments, a bolt 8 is screwed to the fixing plate 2, and the opposite surfaces of the bolt 8 and the table 1 are each configured as a rough surface, and more specifically, the bolt 8 herein contacts the table 1 after being screwed into the fixing plate 2, thereby limiting the position of the fixing plate 2, and the opposite surfaces of the bolt 8 and the table 1 are configured as rough surfaces, thereby enhancing the friction force therebetween.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a clamp is paid to welding jig lock, includes the level to workstation (1) of placing, its characterized in that, workstation (1) top is provided with solid fixed splint (2), gu fixed splint (2) with be provided with between workstation (1) and be used for the guide gu fixed splint (2) are followed workstation (1) length is to guide subassembly (3) that remove, gu fixed splint (2) top articulates there is movable splint (4), movable splint (4) with be provided with between solid fixed splint (2) and be used for forcing elasticity subassembly (5) that both are close to each other, the one end that its pin joint was kept away from in movable splint (4) is fixed with connecting plate (6), gu be provided with on splint (2) and be used for the drive connecting plate (6) keep away from the drive subassembly (7) of solid fixed splint (2).

2. The welding jig locking clamp according to claim 1, wherein the guiding assembly (3) comprises a sliding groove (31) and a sliding block (32), the working table (1) is configured with the sliding groove (31) along the length direction thereof, the bottom of the fixed clamping plate (2) is fixed with the sliding block (32), and the sliding block (32) is matched with the sliding groove (31).

3. The welding jig locking clamp according to claim 1, wherein the elastic component (5) comprises a connecting block (51), connecting columns (52) and springs (53), the connecting block (51) is fixed at the bottom of the movable clamping plate (4), the connecting columns (52) are fixed on one sides of the connecting block (51) opposite to the fixed clamping plate (2), the springs (53) are arranged between the two connecting columns (52), and two ends of each spring (53) are fixedly connected with the two connecting columns (52).

4. The welding jig locking clamp according to claim 1, characterized in that the driving component (7) comprises a device groove (71), a movable rod (72), a threaded rod (73), a limiting block (74) and a handle (75), the device groove (71) is formed at the tail end of the connecting plate (6), the movable rod (72) is hinged to the tail end of the fixed clamping plate (2), the threaded rod (73) is arranged in the device groove (71), and the threaded rod (73) is in threaded connection with the movable rod (72).

5. The welding jig locking clamp according to claim 4, wherein a limiting block (74) is connected to the top of the threaded rod (73) through a bearing, the limiting block (74) is arranged at the bottom of the connecting plate (6), and a handle (75) for driving the threaded rod (73) to rotate is fixed to the top of the threaded rod (73).

6. A welding jig locking clamp according to claim 1, characterized in that a bolt (8) is screwed on the fixed clamping plate (2), and the opposite surfaces of the bolt (8) and the workbench (1) are both configured as rough surfaces.