CN219561989U

CN219561989U - Welding jig locking structure

Info

Publication number: CN219561989U
Application number: CN202320654060.XU
Authority: CN
Inventors: 徐海; 杨雄辉
Original assignee: Suzhou Anminrui Electronic Technology Co ltd
Current assignee: Suzhou Anminrui Electronic Technology Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-08-22
Anticipated expiration: 2033-03-29

Abstract

The utility model relates to the technical field of welding clamps and discloses a welding clamp locking structure which comprises an upper clamp and a lower clamp, wherein a locking assembly is arranged on the front face of the upper clamp and comprises a concave installation block fixedly installed on the front face of the lower clamp, a connecting block which is connected inside the concave installation block in a sliding mode is fixedly installed on the front face of the upper clamp, two threaded sleeves are rotatably connected to the inner top wall of the connecting block, and two threaded rods are connected to the inner portions of the two threaded sleeves in a threaded mode. This welding jig locking structure can carry out swift locking and dismantlement to last anchor clamps and lower anchor clamps through setting up locking component, need not with the help of other instruments, and simple operation is convenient, simultaneously, this locking component can be applicable to multiple welding jig, also makes the locking between the welding jig more firm stable, has practiced thrift the time of treating the weldment fixed for treat more convenient and fast when the weldment welds.

Description

Welding jig locking structure

Technical Field

The utility model relates to the technical field of welding clamps, in particular to a welding clamp locking structure.

Background

The welding fixture is used for guaranteeing the size of a weldment, improving the assembly precision and efficiency and preventing welding deformation, and a common welding fixture is composed of an upper fixture and a lower fixture, and clamps the weldment to be welded by the upper fixture and the lower fixture, so that the weldment to be welded can be stably welded.

The general locking mechanism of the existing welding fixture consists of a nut and a thread groove, and is in threaded connection with the thread groove through the nut, so that the upper fixture and the lower fixture are locked, but the locking mechanism is troublesome in locking or disassembling the upper fixture and the lower fixture and needs to be carried out by means of a specific tool, so that a certain time is wasted, and the welding fixture locking structure is provided to solve the problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a welding fixture locking structure, which has the advantages of being capable of rapidly locking and disassembling an upper fixture and a lower fixture and the like, and solves the problem that the existing welding fixture locking structure is troublesome in locking or disassembling the upper fixture and the lower fixture.

(II) technical scheme

In order to achieve the purpose of rapidly locking and disassembling the upper clamp and the lower clamp, the utility model provides the following technical scheme: the utility model provides a welding jig locking structure, includes anchor clamps and lower anchor clamps, the front of going up the anchor clamps is provided with locking component.

The locking assembly comprises a concave mounting block fixedly mounted on the front surface of the lower clamp, a connecting block which is slidably connected to the inner portion of the concave mounting block is fixedly mounted on the front surface of the upper clamp, two threaded sleeves are rotatably connected to the inner top wall of the connecting block, two threaded rods are fixedly mounted on the bottom of each threaded rod and are slidably connected with a sliding plate inside the connecting block, two connecting rods are hinged to the bottom of each sliding plate through a pin shaft, fixing blocks with one ends penetrating through and extending to the inner portions of the connecting blocks are fixedly connected to the left side and the right side of each connecting block, fixing grooves which are slidably connected with the fixing blocks are formed in the left side wall and the right side wall of an inner cavity of the concave mounting block, a rotating shaft is rotatably connected to the top of each connecting block, a transmission gear is fixedly mounted on the outer side of each rotating shaft, an L-shaped plate is fixedly mounted on the rear side wall of the inner cavity of each connecting block, a transmission ring meshed with the transmission gear is fixedly mounted on the outer side of each threaded sleeve, and a rotating assembly is arranged inside the connecting block.

Further, the rotating assembly comprises a rotating rod which is connected to the front side of the connecting block in a rotating mode, one end of the rotating rod penetrates through the front side of the connecting block and extends to the inside of the L-shaped plate, a knob is fixedly arranged on the front side of the rotating rod, a driving bevel gear is fixedly arranged on the back side of the rotating rod, and a driven bevel gear meshed with the driving bevel gear is fixedly arranged on the outer side of the rotating shaft.

Further, opposite sides of the upper clamp and the lower clamp are abutted.

Further, the bottom of the rotating shaft is rotationally connected with the inner bottom wall of the L-shaped plate, and the two threaded sleeves are respectively positioned at the left side and the right side of the transmission gear and are symmetrically distributed.

Further, limiting blocks are fixedly installed on the left side and the right side of the sliding plate, and limiting grooves which are in sliding connection with the limiting blocks are formed in the left side wall and the right side wall of the inner cavity of the connecting block.

Further, one ends of the two connecting rods, which are far away from the sliding plate, are respectively hinged to opposite sides of the two fixed blocks through pin shafts.

Further, the front of L shaped plate has offered the rotation hole that runs through to its inside, the dwang passes through the bearing rotation and connects in the rotation hole inside.

(III) beneficial effects

Compared with the prior art, the utility model provides a welding fixture locking structure, which comprises the following components

The beneficial effects are that:

this welding jig locking structure can carry out swift locking and dismantlement to last anchor clamps and lower anchor clamps through setting up locking component, need not with the help of other instruments, and simple operation is convenient, simultaneously, this locking component can be applicable to multiple welding jig, also makes the locking between the welding jig more firm stable, has practiced thrift the time of treating the weldment fixed for treat more convenient and fast when the weldment welds.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a left side view of the locking assembly of the present utility model;

fig. 3 is an enlarged view of a structure diagram of the present utility model in fig. 1.

In the figure: 1. a clamp is arranged; 2. a lower clamp; 3. a locking assembly; 301. a concave mounting block; 302. a connecting block; 303. a threaded sleeve; 304. a threaded rod; 305. a sliding plate; 306. a connecting rod; 307. a fixed block; 308. a fixing groove; 309. a rotating shaft; 310. a transmission gear; 311. an L-shaped plate; 312. a drive ring; 313. a rotating assembly; 3131. a rotating lever; 3132. a knob; 3133. a drive bevel gear; 3134. driven bevel gears.

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. 1-3, the present utility model provides a technical solution: the utility model provides a welding jig locking structure, includes anchor clamps 1 and lower anchor clamps 2, and the front of going up anchor clamps 1 is provided with locking component 3.

Wherein, go up anchor clamps 1 and the opposite side butt of anchor clamps 2 down, can fix the weldment through last anchor clamps 1 and lower anchor clamps 2, go up anchor clamps 1 and lower anchor clamps 2 opposite side and all seted up the standing groove, prevent the weldment through the standing groove.

In the present embodiment, the locking assembly 3 is an assembly that locks the upper clamp 1 and the lower clamp 2.

As shown in fig. 1, fig. 2 and fig. 3, the locking assembly 3 comprises a concave mounting block 301 fixedly mounted on the front surface of the lower clamp 2, a connecting block 302 slidingly connected inside the concave mounting block 301 is fixedly mounted on the front surface of the upper clamp 1, two threaded sleeves 303 are rotatably connected to the inner top wall of the connecting block 302, two threaded rods 304 are respectively and fixedly connected to the inner side of the two threaded sleeves 303, a sliding plate 305 slidingly connected to the inner side of the connecting block 302 is fixedly mounted at the bottom of the two threaded rods 304, two connecting rods 306 are hinged to the bottom of the sliding plate 305 through a pin shaft, fixing blocks 307 with one ends penetrating through and extending to the inner side of the sliding plate are respectively and fixedly connected to the left side wall and the right side wall of the connecting block 302, fixing grooves 308 slidingly connected to the fixing blocks 307 are respectively and fixedly arranged on the left side wall and the right side wall of an inner cavity of the concave mounting block 301, a rotating shaft 309 is rotatably connected to the top of the connecting block 302, a transmission gear 310 is fixedly mounted on the outer side wall of the rotating shaft 309, an L-shaped plate 311 is fixedly mounted on the rear side wall of the inner cavity of the connecting block 302, transmission rings 312 meshed with the transmission gears 310 are fixedly mounted on the outer sides of the two threaded sleeves 303, and a rotating assembly 313 is arranged inside the connecting block 302.

The bottom of the rotating shaft 309 is rotatably connected with the inner bottom wall of the L-shaped plate 311, the rotating shaft 309 is supported by the L-shaped plate 311, the rotating shaft 309 is prevented from being deviated, when the rotating shaft 309 rotates, the rotating shaft 309 drives the transmission gear 310 to rotate, the transmission gear 310 drives the two transmission rings 312 to rotate, and the two transmission rings 312 respectively drive the two threaded sleeves 303 to rotate.

In addition, the two threaded sleeves 303 are respectively located at the left side and the right side of the transmission gear 310 and are symmetrically distributed, so that the rotation amplitude and the rotation direction of the two threaded sleeves 303 are kept the same, under the action of the thread thrust, the two threaded sleeves 303 respectively drive the two threaded rods 304 to move upwards or downwards, and the two threaded rods 304 drive the sliding plate 305 to move upwards or downwards.

It should be noted that, the left and right sides of the sliding plate 305 are fixedly provided with limiting blocks, the left and right side walls of the inner cavity of the connecting block 302 are provided with limiting grooves in sliding connection with the limiting blocks, the sliding plate 305 is limited by the limiting blocks and the limiting grooves, the excessive movement amplitude of the sliding plate 305 is avoided, and when the sliding plate 305 moves upwards or downwards, the two connecting rods 306 are driven to move upwards or downwards.

In addition, one end of the two connecting rods 306 far away from the sliding plate 305 is hinged to the opposite side of the two fixing blocks 307 through pin shafts, under the action of the pin shafts, the two connecting rods 306 can respectively drive the two fixing blocks 307 to move to the opposite side or the opposite side, and the limiting grooves of the limiting blocks can also prevent the sliding plate 305 from separating from the connecting blocks 302 during movement of the sliding plate 305.

When the two fixing blocks 307 move to opposite sides and respectively enter the inside of the two fixing grooves 308, the concave mounting blocks 301 and the connecting blocks 302 are locked by the fixing blocks 307 and the fixing grooves 308, and the upper clamp 1 and the lower clamp 2 are further locked, and when the two fixing blocks 307 move to opposite sides and respectively disengage from the two fixing grooves 308, the fixing blocks 307 and the fixing grooves 308 lose the locking of the concave mounting blocks 301 and the connecting blocks 302, so that the locking of the upper clamp 1 and the lower clamp 2 is lost, at this time, the upper clamp 1 and the lower clamp 2 can be opened, and welded weldments are taken out.

In the present embodiment, the rotation unit 313 is a unit for rotating the rotation shaft 309.

As shown in fig. 1, 2 and 3, the rotation assembly 313 includes a rotation lever 3131 rotatably coupled to the front surface of the connection block 302 and having one end penetrating and extending into the inside of the L-shaped plate 311, a knob 3132 is fixedly installed at the front surface of the rotation lever 3131, a driving bevel gear 3133 is fixedly installed at the rear surface of the rotation lever 3131, and a driven bevel gear 3134 engaged with the driving bevel gear 3133 is fixedly installed at the outer side of the rotation shaft 309.

Wherein, the front of L shaped plate 311 has offered the rotation hole that runs through to its inside, and dwang 3131 passes through the bearing rotation and connects in the rotation hole inside, can prevent through the bearing that dwang 3131 from taking place the back-and-forth offset, and when rotating knob 3132, knob 3132 can drive dwang 3131 and rotate, and dwang 3131 can drive driving bevel gear 3133 and rotate, and driving bevel gear 3133 can drive driven bevel gear 3134 with it meshing and rotate, and driven bevel gear 3134 can drive pivot 309 and rotate.

The working principle of the embodiment is as follows:

when using welding jig locking structure, will wait to weld the piece and place the standing groove inside, close anchor clamps 1 and lower anchor clamps 2, make connecting block 302 get into inside the concave installation piece 301, then rotate knob 3132, knob 3132 can drive dwang 3131 and rotate, dwang 3131 can drive initiative bevel gear 3133 and rotate, initiative bevel gear 3133 can drive the driven bevel gear 3134 that meshes with it and rotate, driven bevel gear 3134 can drive pivot 309 and rotate, pivot 309 can drive gear 310 and rotate, drive gear 310 can drive two drive rings 312 and rotate, two drive rings 312 can drive two screw socket 303 respectively and rotate, under the screw thrust effect, two screw socket 303 can drive two threaded rods 304 down movements respectively, and two threaded rods 304 can drive slide plate 305 down movements, slide plate 305 can drive two connecting rods 306 down movements, under the effect of round pin axle, two connecting rods 306 can drive two fixed blocks 307 and move to opposite side respectively, when two fixed blocks 307 get into two fixed slots 308 respectively, through fixed block 307 and fixed block 308 and the moment and lose the anchor clamps and the welding jig 1 and the welding jig can be further carried out under the time, can be opened under the welding jig 1, and the welding jig 2 is realized, and the welding jig is locked and the welding jig is opened 2.

The electrical components appearing herein are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device for controlling a computer and the like, and the prior art of power connection is not described in detail herein.

It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a welding jig locking structure, includes anchor clamps (1) and lower anchor clamps (2), its characterized in that: the front surface of the upper clamp (1) is provided with a locking component (3);

the locking component (3) comprises a concave installation block (301) fixedly installed on the front surface of a lower clamp (2), a connecting block (302) which is connected to the inside of the concave installation block (301) in a sliding manner is fixedly installed on the front surface of the upper clamp (1), two threaded sleeves (303) are rotationally connected to the inner top wall of the connecting block (302), two threaded rods (304) are connected to the inner parts of the threaded sleeves (303) in a threaded manner, a sliding plate (305) which is connected to the inner parts of the connecting block (302) in a sliding manner is fixedly installed at the bottoms of the threaded rods (304), two connecting rods (306) are hinged to the bottoms of the sliding plate (305) through pin shafts, a fixing block (307) with one end penetrating through and extending to the inner parts of the connecting block (302) is fixedly installed on the left side and the right side walls of the connecting block (302), a fixing groove (308) which is connected with the fixing block (307) in a sliding manner is formed in each of the left side wall and the inner cavity of the concave installation block (301), a rotating shaft (309) is connected to the top of the connecting block, a transmission gear (309) is fixedly installed on the outer side of the rotating shaft (309), a transmission gear (310) is fixedly installed on the outer side of the inner cavity (302), two transmission plates (312) are fixedly installed on the inner side walls of the inner cavity (311), a rotating assembly (313) is arranged inside the connecting block (302).

2. The welding jig locking structure of claim 1 wherein: the rotating assembly (313) comprises a rotating rod (3131) which is connected to the front side of the connecting block (302) in a rotating mode, one end of the rotating rod penetrates through the inner portion of the L-shaped plate (311), a knob (3132) is fixedly installed on the front side of the rotating rod (3131), a driving bevel gear (3133) is fixedly installed on the back side of the rotating rod (3131), and a driven bevel gear (3134) meshed with the driving bevel gear (3133) is fixedly installed on the outer side of the rotating shaft (309).

3. The welding jig locking structure of claim 1 wherein: the opposite sides of the upper clamp (1) and the lower clamp (2) are abutted.

4. The welding jig locking structure of claim 1 wherein: the bottom of the rotating shaft (309) is rotationally connected with the inner bottom wall of the L-shaped plate (311), and the two threaded sleeves (303) are respectively positioned at the left side and the right side of the transmission gear (310) and are symmetrically distributed.

5. The welding jig locking structure of claim 1 wherein: limiting blocks are fixedly arranged on the left side and the right side of the sliding plate (305), and limiting grooves which are in sliding connection with the limiting blocks are formed in the left side wall and the right side wall of the inner cavity of the connecting block (302).

6. The welding jig locking structure of claim 1 wherein: one end of each connecting rod (306) far away from the sliding plate (305) is hinged to the opposite side of each fixed block (307) through a pin shaft.

7. The welding jig locking structure of claim 2 wherein: the front of L-shaped plate (311) has offered the rotation hole that runs through to its inside, dwang (3131) are rotated through the bearing and are connected in the rotation hole inside.