CN220480694U

CN220480694U - Welding fixture

Info

Publication number: CN220480694U
Application number: CN202321497445.6U
Authority: CN
Inventors: 刘丹均; 甘可
Original assignee: Chongqing Sanyong Electromechanical Equipment Co ltd
Current assignee: Chongqing Sanyong Electromechanical Equipment Co ltd
Priority date: 2023-06-13
Filing date: 2023-06-13
Publication date: 2024-02-13
Anticipated expiration: 2033-06-13

Abstract

The utility model discloses a welding tool, which relates to the technical field of welding tools and comprises a processing table; the two ends of the upper surface of the processing table are symmetrically provided with jacks, a plurality of pairs of jacks are formed along the width direction of the processing table, inserting arms are vertically inserted into the two pairs of jacks, a positioning clamping arm is connected between the tops of the two corresponding inserting arms along the length direction of the processing table, a limiting pin is arranged at the bottom of each inserting arm side wall and is in insertion fit with the inner side wall of the jack, and the inserting arms are provided with clamping limiting mechanisms which can enable the limiting pins to be elastically embedded into the inserting arms; one opposite surfaces of the two positioning clamping arms are provided with a pair of auxiliary arms, and the positioning clamping arms are provided with adjusting mechanisms capable of driving the pair of auxiliary arms to approach each other. The utility model has reasonable structure, flexible and stable overall structure, easy operation, stronger practicability and solves the problem that the plugging mode is easy to loose and fall off to lose the limiting function in the prior art.

Description

Welding fixture

Technical Field

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

Background

The condenser, which is a part of a refrigeration system, belongs to a type of heat exchanger, and can convert gas or steam into liquid, and transfer heat in a tube to air in the vicinity of the tube in a rapid manner. Is one of the key devices in refrigeration systems. In the prior art, a cooling pipe and a steel wire are required to be welded through a welding machine in the production process of a condenser, and the machining operation process is required to be completed by means of a welding tool.

For example, in the prior art, the utility model disclosed in the application number 202122249414.6 is an adjustable welding tool for an air conditioner condenser tube assembly, which comprises a bottom plate, wherein the upper end of the bottom plate is provided with a limiting member used for fixing the air conditioner condenser tube assembly, the lower end of the bottom plate is provided with a supporting member used for supporting a device, and the upper end of the bottom plate is provided with a recovery member used for recovering sewage. However, in the practical application process, the applicant finds that, in the technical scheme, although the positions of the limiting plates can be adjusted through the clamping connection of the connecting rods and the grooves, the fixing of the air conditioning assembly is realized, and the clamping connection mode is adopted to replace the previous sliding connection mode, so that the position movement of the limiting plates is simpler and more convenient, but in the practical operation, the direct insertion mode of the connecting rods and the grooves is easy to loose, the possibility that the connecting rods are separated from the grooves exists, and the limiting function of the air conditioning assembly is easy to lose, so that the welding processing of the air conditioning assembly is influenced.

Disclosure of Invention

An object of the application is to provide a welding frock, possess and encircle limit function to welded air conditioner subassembly, and overall structure is nimble stable, easily operation, has solved among the prior art grafting mode and has become flexible easily drops and lose limit function's problem, and the practicality is stronger.

In order to achieve the above purpose, the present application provides the following technical solutions: a welding tool comprises a processing table;

the two ends of the upper surface of the processing table are symmetrically provided with jacks, a plurality of pairs of jacks are formed along the width direction of the processing table, two pairs of jacks are vertically inserted with inserting arms, a positioning clamping arm is connected between the tops of the two corresponding inserting arms along the length direction of the processing table, a limiting pin is arranged at the bottom of each side wall of each inserting arm, the limiting pins are in insertion fit with the inner side walls of the jacks, and the inserting arms are provided with clamping limiting mechanisms capable of enabling the limiting pins to be elastically embedded into the inserting arms;

the two locating clamp arms are provided with a pair of auxiliary arms on opposite sides, and the locating clamp arms are provided with an adjusting mechanism capable of driving the pair of auxiliary arms to approach each other.

Preferably, the clamping limiting mechanism comprises a cavity formed in the inserting arm, a retaining plate is movably embedded in the cavity, the limiting pin stretches into the inserting arm to be fixedly connected with the retaining plate, at least one first spring is connected between one surface of the retaining plate, which is far away from the limiting pin, and the inner side wall of the cavity, and a pushing block extending out of the inserting arm is arranged on one surface of the retaining plate, which faces the limiting pin.

Preferably, the side wall of the retaining plate is in sliding fit with the inner wall of the cavity, and the pushing block is movably embedded with the side wall of the inserting arm.

Preferably, the adjusting mechanism comprises an adjusting groove formed in one face opposite to the two positioning clamping arms, a pair of adjusting sliding blocks are movably arranged in the adjusting groove, a pair of auxiliary arms are respectively connected with the pair of adjusting sliding blocks in the adjusting groove, and a second spring is connected between each adjusting sliding block and the inner end wall of the adjusting groove.

Preferably, the adjusting slide block and the adjusting groove are both in rectangular structures, and the side wall of the adjusting slide block is in sliding fit with the inner wall of the adjusting groove.

Preferably, a guide groove is formed in the positioning clamp arm along the length direction, the guide groove is communicated with the adjusting groove, and a guide bar in sliding fit with the guide groove is arranged on the adjusting slide block.

Preferably, a welding table is arranged in the middle of the upper surface of the processing table.

In summary, the utility model has the technical effects and advantages that:

the utility model has reasonable structure, maintains the plugging mode of the plug arm and the jack in the prior art, can randomly adjust the positions of the two positioning clamp arms to limit the air conditioning component, on the basis of the prior art, the bottom of the plug arm is provided with the limit pin to be plugged and matched with the inner wall of the jack, and the clamping limit mechanism is provided to control the elastic shrinkage of the limit pin, so that the plug arm can be limited after being plugged with the jack, the plug arm can be stably plugged with the jack, the problem that the plug arm is easy to loose and fall from the jack to lose the limit function of the air conditioning component in the welding process is avoided, the usability of the tool is enhanced, the whole structure is simple, the operation is easy,

according to the utility model, the pair of auxiliary arms arranged on the two positioning clamp arms are matched with the adjusting mechanism which can drive the pair of auxiliary arms to be close to each other, and the two sides of the air conditioning assembly adjacent to the positioning clamp arms can be limited and clamped, so that the two positioning clamp arms are matched with the two pairs of auxiliary arms, the periphery of the air conditioning assembly to be welded on the welding table is clamped and limited in a surrounding manner, the welding operation of the air conditioning assembly is facilitated, and the practicability is higher.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic view of a positioning arm according to the present utility model;

FIG. 3 is a schematic view of the internal structure of the arm according to the present utility model;

fig. 4 is an enlarged view of fig. 2 a in accordance with the present utility model.

In the figure: 1. a processing table; 2. a jack; 3. an arm; 4. positioning a clamping arm; 5. an auxiliary arm; 6. the clamping limiting mechanism; 7. an adjusting mechanism; 8. a welding table; 9. an adjustment tank; 10. a cavity; 11. a retaining plate; 12. a pushing block; 13. a limiting pin; 14. a first spring; 15. an adjusting slide block; 16. a second spring; 17. a guide groove; 18. and (5) conducting bars.

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.

Examples: 1-4, a welding fixture comprises a processing table 1, wherein a welding table 8 is arranged in the middle of the upper surface of the processing table 1 and is used for welding an air conditioner component.

In further embodiments, the jacks 2 are symmetrically arranged at two ends of the upper surface of the processing table 1, a plurality of pairs of jacks 2 are arranged along the width direction of the processing table 1, the inserting arms 3 are vertically inserted in the two pairs of jacks 2, the positioning clamping arms 4 are connected between the tops of the two inserting arms 3 corresponding to the length direction of the processing table 1, the two pairs of inserting arms 3 are inserted into the jacks 2 at different positions, so that the two positioning clamping arms 4 can clamp and limit an air conditioning component, the inserting mode of the inserting arms 3 and the jacks 2 in the prior art is maintained, and the positions of the two positioning clamping arms 4 can be randomly adjusted to limit the air conditioning component.

As an implementation manner in this embodiment, every insert arm 3 lateral wall bottom is equipped with spacer pin 13, spacer pin 13 and jack 2 inside wall grafting cooperation are equipped with on the insert arm 3 and can make spacer pin 13 elasticity embedding insert arm 3 in joint stop gear 6, through this technical scheme, on this prior art's basis, through insert arm 3 bottom setting up spacer pin 13 and jack 2 inner wall grafting cooperation, and set up joint stop gear 6 control spacer pin 13's elasticity shrink, make insert arm 3 and jack 2 grafting after, can form spacingly to insert arm 3, thereby avoid inserting arm 3 to follow jack 2 easily and become flexible the problem that drops lose the limit function to the air conditioning component from jack 2 in the welding process, strengthen the performance of this frock.

Specifically, the clamping limiting mechanism 6 comprises a cavity 10 formed in the inserting arm 3, a retaining plate 11 is movably embedded in the cavity 10, a limiting pin 13 stretches into the inserting arm 3 and is fixedly connected with the retaining plate 11, at least one first spring 14 is connected between one surface of the retaining plate 11, which is far away from the limiting pin 13, and the inner side wall of the cavity 10, a pushing block 12 which stretches out of the inserting arm 3 is arranged on one surface of the retaining plate 11, which faces the limiting pin 13, in the process that the inserting arm 3 is inserted into the inserting hole 2, an operator holds the inserting arm 3 while pressing the pushing block 12, pushes the retaining plate 11 to squeeze the first spring 14 to shrink, so that the retaining plate 11 drives the limiting pin 13 to retract into the inserting arm 3, the operator holds the inserting arm 3 to be smoothly inserted into the inserting hole 2, and after the operator loosens the inserting arm 3, the first spring 14 elastically pushes the retaining plate 11 to reset, and the limiting pin 13 stretches out of the inserting arm 3 to be clamped with the inner wall of the inserting hole 2, so that limiting can limit the inserting arm 3.

In this embodiment, the side wall of the retaining plate 11 is slidably attached to the inner wall of the cavity 10, so that the limiting pin 13 can be stably folded, and the push block 12 is movably engaged with the side wall of the insertion arm 3, which is beneficial to pressing the push block 12.

As an implementation manner in this embodiment, two positioning arms 4 are provided with a pair of auxiliary arms 5 on opposite sides, the positioning arms 4 are provided with an adjusting mechanism 7 capable of driving the pair of auxiliary arms 5 to approach each other, the pair of auxiliary arms 5 are driven to approach each other by the adjusting mechanism 7, and the pair of auxiliary arms 5 can limit and clamp two adjacent sides of the air conditioning assembly and the positioning arms 4, so that the two positioning arms 4 are matched with the two pairs of auxiliary arms 5, and the periphery of the air conditioning assembly to be welded on the welding table 8 is limited by surrounding and clamping.

Specifically, adjustment mechanism 7 is including seting up the adjustment tank 9 in two positioning arm lock 4 opposite sides, the adjustment tank 9 is interior to be movably provided with a pair of adjustment slider 15, a pair of auxiliary arm 5 respectively with the adjustment tank 9 in a pair of adjustment slider 15 be connected, be connected with second spring 16 between every adjustment slider 15 and the inside end wall of adjustment tank 9, utilize second spring 16 to promote the translation of adjustment slider 15 towards positioning arm lock 4 middle part, thereby make a pair of adjustment slider 15 drive a pair of auxiliary arm 5 and be close to each other, be used for the spacing centre gripping to air conditioning module, adjustment slider 15 and adjustment tank 9 all establish to rectangular structure, the lateral wall of adjustment slider 15 and the laminating of adjustment tank 9 inner wall slip, in addition, set up guide slot 17 along length direction on the positioning arm lock 4, guide slot 17 and adjustment tank 9 intercommunication, be equipped with guide bar 18 with guide slot 17 sliding fit on the adjustment slider 15, through the sliding fit of guide slot 17 and the rectangular structure setting of adjustment slider 15 and adjustment tank 9, be favorable to the steady removal of a pair of auxiliary arm 5.

The working principle of the utility model is as follows:

when the welding bench 8 is used, the air conditioning component to be welded is placed on the welding bench 8, only two pairs of inserting arms 3 are required to be inserted into the jacks 2 at different positions, the two positioning clamping arms 4 can clamp and limit the air conditioning component, in addition, in the process that the inserting arms 3 are inserted into the jacks 2, an operator holds the inserting arms 3 and presses the pushing block 12 at the same time, the pushing plate 11 is pushed to extrude the first spring 14 to shrink, the pushing plate 11 drives the limiting pins 13 to retract into the inserting arms 3, at the moment, the operator holds the inserting arms 3 to smoothly insert into the jacks 2, immediately after the operator releases the inserting arms 3, the first spring 14 elastically pushes the pushing plate 11 to reset, the limiting pins 13 extend out of the inserting arms 3 to be clamped with the inner walls of the jacks 2, and limit the inserting arms 3 to form limiting connection, so that the inserting arms 3 can be stably inserted into the jacks 2, the problem that the inserting arms 3 easily loose from the jacks 2 lose limiting functions on the air conditioning component in the welding process is avoided, the service performance of the tool is enhanced, the inserting arms 3 and the inserting positions of the two positioning clamping arms 4 can be adjusted randomly in the prior art, and the inserting mode of the inserting arms 2 is maintained, and the position of the two positioning clamping arms 4 can be limited. Further, after the two positioning clamp arms 4 are used for clamping and limiting the air conditioner components, the second springs 16 at the two ends in each positioning clamp arm 4 push the corresponding adjusting slide blocks 15 to move towards the middle of the positioning clamp arms 4, so that a pair of auxiliary arms 5 on each positioning clamp arm 4 are close to each other, limiting and clamping are carried out on two adjacent sides of the air conditioner components and the positioning clamp arms 4, at the moment, the two positioning clamp arms 4 are matched with the two pairs of auxiliary arms 5, surrounding and clamping and limiting are carried out on the periphery of the air conditioner components to be welded on the welding table 8, and welding operation of the air conditioner components is facilitated.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail 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 or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Welding frock, including processing platform (1), its characterized in that:

the machining device comprises a machining table (1), wherein jacks (2) are symmetrically formed at two ends of the upper surface of the machining table (1), a plurality of pairs of jacks (2) are formed along the width direction of the machining table (1), two pairs of jacks (2) are vertically inserted with inserting arms (3), positioning clamping arms (4) are connected between the tops of the two corresponding inserting arms (3) along the length direction of the machining table (1), limiting pins (13) are arranged at the bottoms of the side walls of each inserting arm (3), the limiting pins (13) are in insertion fit with the inner side walls of the jacks (2), and clamping limiting mechanisms (6) capable of enabling the limiting pins (13) to be elastically embedded into the inserting arms (3) are arranged on the inserting arms (3);

one opposite surfaces of the two positioning clamping arms (4) are provided with a pair of auxiliary arms (5), and the positioning clamping arms (4) are provided with an adjusting mechanism (7) which can drive the pair of auxiliary arms (5) to approach each other.

2. The welding fixture of claim 1, wherein: the clamping limiting mechanism (6) comprises a cavity (10) formed in the inserting arm (3), a retaining plate (11) is movably embedded in the cavity (10), the limiting pin (13) stretches into the inserting arm (3) and is fixedly connected with the retaining plate (11), at least one first spring (14) is connected between one surface, away from the limiting pin (13), of the retaining plate (11) and the inner side wall of the cavity (10), and a pushing block (12) extending out of the inserting arm (3) is arranged on one surface, facing the limiting pin (13), of the retaining plate (11).

3. A welding fixture as defined in claim 2, wherein: the side wall of the retaining plate (11) is in sliding fit with the inner wall of the cavity (10), and the pushing block (12) is movably embedded with the side wall of the inserting arm (3).

4. The welding fixture of claim 1, wherein: the adjusting mechanism (7) comprises adjusting grooves (9) formed in opposite sides of the two positioning clamping arms (4), a pair of adjusting sliding blocks (15) are movably arranged in the adjusting grooves (9), a pair of auxiliary arms (5) are respectively connected with the pair of adjusting sliding blocks (15) in the adjusting grooves (9), and a second spring (16) is connected between each adjusting sliding block (15) and the inner end wall of each adjusting groove (9).

5. The welding fixture of claim 4, wherein: the adjusting slide block (15) and the adjusting groove (9) are both of rectangular structures, and the side wall of the adjusting slide block (15) is in sliding fit with the inner wall of the adjusting groove (9).

6. The welding fixture of claim 4, wherein: the positioning clamp arm (4) is provided with a guide groove (17) along the length direction, the guide groove (17) is communicated with the adjusting groove (9), and the adjusting slide block (15) is provided with a guide bar (18) which is in sliding fit with the guide groove (17).

7. The welding fixture of claim 1, wherein: a welding table (8) is arranged in the middle of the upper surface of the processing table (1).