Adjustable automobile welding clamp

Abstract

The utility model relates to the technical field of welding fixtures, in particular to an adjustable automobile welding fixture. According to the technical scheme, the device comprises a bottom plate and a telescopic heat conduction pipe and further comprises a fixing frame fixedly installed on the top of the bottom plate, a containing table installed on the bottom plate is arranged below the fixing frame, a box is fixedly connected to the top of the fixing frame, adjustable clamps are arranged on the two sides of the fixing frame, and the adjustable clamps are arranged on the bottom plate. A telescopic heat conduction pipe fixedly connected with the bottom of the box body is arranged on the adjustable clamp, and a rectangular through opening allowing the telescopic heat conduction pipe to penetrate through is formed in the fixing frame. According to the utility model, the conduction cooling of the heat of the clamp in the welding process is realized, the flow speed of cooling water is obviously improved, the heat exchange rate is accelerated, the cooling and heat dissipation effects are improved, the service life of the clamp is longer, and the clamping effect is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding fixture technical field especially relates to adjustable automobile welding fixture. BACKGROUND

[0002] In the assembly welding production process of automobile body, in order to guarantee product quality, improve labor productivity and reduce labor intensity, some tools and devices for clamping and determining the position of workpiece are frequently used to complete assembly and welding work, and the fixture can be divided into assembly fixture, welding fixture and assembly-welding integrated fixture, and different types of fixtures are selected according to the use scene.

[0003] When welding automobile parts by using the fixture, a lot of heat is generated, and under long-time work, the heat can not be effectively dissipated only by the material of the fixture itself, which is easy to cause heat accumulation on the fixture, soften the material of the fixture, reduce its hardness and wear resistance, and reduce the service life of the fixture, therefore, the application provides an adjustable automobile welding fixture. SUMMARY

[0004] The utility model discloses a kind of adjustable automobile welding fixtures to solve the problem that the heat can not be effectively dissipated only by the material of the fixture itself under long-time work in the background art, which is easy to cause heat accumulation on the fixture, soften the material of the fixture, reduce its hardness and wear resistance, and reduce the service life of the fixture.

[0005] The technical scheme of the utility model discloses a kind of adjustable automobile welding fixtures, including bottom plate and telescopic heat pipe, still including:

[0006] Fixed mounting is set in the fixed frame of the bottom plate top, the fixed frame below is provided with the placement platform installed on the bottom plate, the top of the fixed frame is fixedly connected with box body, the both sides of the fixed frame are provided with adjustable fixture, the telescopic heat pipe fixedly connected with the box body bottom is set on the adjustable fixture, rectangular through-hole is set in the fixed frame for the telescopic heat pipe to pass through;

[0007] Cooling device, the cooling device is arranged in box body and is used for the heat cooling of automobile parts welding fixture.

[0008] Optionally, the adjustable fixture includes electric sliding rail set on the both sides of the fixed frame, the electric sliding rail is slidably installed with moving block, the electric push rod is fixedly installed on the moving block, the output end of the electric push rod is connected with fixture rear shell, the front end of the fixture rear shell is connected with fixture front plate, one end of the telescopic heat pipe is connected with the fixture rear shell.

[0009] Optionally, the cooling device comprises a water inlet pipe fixedly installed on one side of the box, a water outlet pipe fixedly installed on the other side of the box, a heat conduction plate arranged on the inner wall of the bottom of the box, one end of the telescopic heat conduction pipe connected with the heat conduction plate, a communicating groove fixedly connected on one side of the upper end of the box, and a sliding device arranged in the communicating groove.

[0010] Optionally, the sliding device comprises a sliding groove fixedly installed on one side of the inner wall of the communicating groove, a sliding block slidingly installed in the sliding groove, an L-shaped supporting rod with the bottom end downward fixedly installed on the sliding block, and a paddle fixedly connected with the bottom end of the L-shaped supporting rod.

[0011] Optionally, a reciprocating screw rod threadedly connected with the sliding block is slidingly installed in the sliding groove, one end of the reciprocating screw rod penetrates through the sliding groove to one side of the inner wall of the communicating groove, a driving motor is fixedly installed on one side of the communicating groove, and the output shaft of the driving motor is fixedly connected with the reciprocating screw rod.

[0012] Optionally, a fixed plate is fixedly connected with the top of the paddle through a fixing rod, a movable rotating rod is rotatably installed at the center position of the fixed plate, and stirring rods are arranged at the upper end and the lower end of the movable rotating rod.

[0013] Optionally, a cover plate is installed on the top of the box, and a plurality of air holes are uniformly formed in the cover plate.

[0014] In summary, the present application has at least one of the following beneficial technical effects:

[0015] The utility model discloses a setting electric sliding rail, moving block, electric push rod and placing platform, utilize the up and down sliding of moving block in electric sliding rail, cooperate the elongation adjustment of electric push rod, can make the clamp according to the size and size of welding automobile parts and make adaptive adjustment clamping, increased the flexibility and applicability of device, use more convenient.

[0016] Further through setting box, communicating groove, sliding block, L-shaped supporting rod, stirring rod, paddle, heat conduction plate and telescopic heat conduction pipe, utilize the conduction heat of heat conduction plate and telescopic heat conduction pipe, the heat generated in the welding process can be cooled by water cooling, and the back and forth of paddle and the rotation of stirring rod can significantly improve the flow rate of water, speed up the heat exchange rate, improve the cooling effect, make the service life of clamp longer, and the clamping effect is better. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The structure schematic diagram of one embodiment of the utility model is given;

[0018] Figure 2 It is the connecting structure schematic diagram of telescopic heat conduction pipe;

[0019] Figure 3 It is the connecting structure schematic diagram of heat conduction plate;

[0020] Figure 4 Figure 1 is a schematic view of a plate connection structure.

[0021] The figure shows: 1, bottom plate; 2, fixing frame; 3, placing table; 4, box body; 5, telescopic heat conduction pipe; 6, water inlet pipe; 7, drain pipe; 8, electric sliding rail; 9, moving block; 10, electric push rod; 11, clamp rear shell; 12, clamp front plate; 13, rectangular through hole; 14, heat conduction plate; 15, cover plate; 16, air hole; 17, communication groove; 18, sliding groove; 19, sliding block; 20, reciprocating screw rod; 21, driving motor; 22, L-shaped support rod; 23, plate; 24, fixed plate; 25, movable rotating rod; 26, stirring rod. DETAILED DESCRIPTION

[0022] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments.

[0023] The components of the embodiments of the present application generally described and shown in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the application.

[0024] Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0026] It is to be understood that the terms "including", "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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, specific features, structures, materials, or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples.

[0027] In the description of the utility model, it needs to explain, unless another explicit stipulation and limit, the term "installation", "link", "connection" should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirectly connected through the intermediate medium, can be the intercommunication of two elements interior. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0028] Embodiment

[0029] As Figure 1 and Figure 2 The utility model discloses a adjustable automobile welding fixture, including bottom plate 1 and telescopic heat pipe 5, telescopic heat pipe 5 is by a plurality of independent heat pipe, and each heat pipe has its own inner tube and shell, and is filled with working medium (usually liquid) in the middle, these heat pipes are connected with each other through flexible connecting piece and form a whole, convenient for moving with clamp, belong to prior art, here will not make detailed description.

[0030] As Figure 1 and Figure 2 Still include the fixed mounting frame 2 of bottom plate 1 top, be provided with the placement table 3 of installing on the bottom plate 1 below the fixed mounting frame 2, the placement table 3 is used to place the automobile parts needing welding, and the welding machine is still provided on the bottom plate 1 top at the side of placement table 3, is used to weld the part, the fixed mounting frame 2 top fixedly connected with box 4, the both sides of fixed mounting frame 2 are provided with adjustable clamp, and adjustable clamp is provided with telescopic heat pipe 5 fixedly connected with the bottom of box 4, and the rectangular through hole 13 for the telescopic heat pipe 5 to pass through is set up on the fixed mounting frame 2, and the heat pipe 5 can be used to conduct the heat generated during the welding process of adjustable clamp, avoids the accumulation of excessive heat and leads to clamp damage.

[0031] As Figure 2As shown, the adjustable clamp includes electric slide rails 8 arranged on both sides of the fixed frame 2, a moving block 9 is slidingly installed in the electric slide rails 8, the moving block 9 can slide up and down in the electric slide rails 8 to drive the clamp to move and adjust, which is convenient for adjusting according to the height of the component. The moving block 9 is fixedly installed with an electric push rod 10, the output end of the electric push rod 10 is connected with a clamp rear shell 11, the front end of the clamp rear shell 11 is connected with a clamp front plate 12, the clamp front plate 12 is provided with clamping pieces, one end of the telescopic heat pipe 5 is connected with the clamp rear shell 11, and the two clamping pieces are driven to move close by the pushing of the electric push rod 10, so as to clamp and fix the two sides of the welded component.

[0032] As shown in the Figures 1-4 The device further comprises a cooling device arranged in the box body 4 for cooling the heat of the automobile part welding clamp. The cooling device comprises a water inlet pipe 6 fixedly installed on one side of the box body 4, and a drain pipe 7 fixedly installed on the other side of the box body 4. Valves are arranged on the water inlet pipe 6 and the drain pipe 7, and the water inlet pipe 6 supplies water into the box body 4 and the water is pumped out from the drain pipe 7 through the valves.

[0033] Further, a heat conduction plate 14 is arranged on the inner wall of the bottom of the box body 4, and one end of the telescopic heat pipe 5 is connected with the heat conduction plate 14. The heat generated during the welding of the automobile part is conducted from the clamp rear shell 11 to the heat conduction plate 14 through the telescopic heat pipe 5. At this time, the box body 4 accumulates a certain height of water source, and the heat can be quickly cooled and volatilized by using the characteristics of water, so as to achieve the effect of heat dissipation and cooling.

[0034] It is worth noting that the top of the box body 4 is provided with a cover plate 15, and a plurality of air holes 16 are uniformly arranged on the cover plate 15. The air holes 16 can be used for ventilation of the box body 4 to avoid overheating in the box body 4. The cover plate 15 is connected to the top end of the box body 4 by bolts, and the cover plate 15 can be conveniently disassembled and installed by bolts, so as to facilitate the maintenance of the box body 4.

[0035] Further, the upper end side of the box body 4 is fixedly connected with a communicating groove 17 in communication, a sliding device is arranged in the communicating groove 17, the sliding device comprises a sliding groove 18 fixedly installed on one side of the inner wall of the communicating groove 17, a sliding block 19 slidably installed in the sliding groove 18, an L-shaped supporting rod 22 fixedly installed on the sliding block 19 and downward, a paddle 23 fixedly connected with the bottom end of the L-shaped supporting rod 22, the paddle 23 is moved by the sliding of the sliding block 19 in the sliding groove 18, the paddle 23 is slid in the water to increase the flowability of the water, so that the heat transfer and dissipation are accelerated, the overall cooling effect is improved, the cooling effect is more remarkable, the top of the paddle 23 is fixedly connected with a fixed plate 24 through a fixing rod, the fixed plate 24 is rotatably installed with a movable rotating rod 25 at the center position, the movable rotating rod 25 is provided with an agitating rod 26 at the upper and lower ends, in the moving process of the paddle 23, the movable rotating rod 25 drives the agitating rod 26 to rotate randomly under the action of force, the flow rate of the water is increased, and the heat exchange rate between the water and the cooled object can be improved.

[0036] It is worth mentioning that the sliding groove 18 is slidably installed with a reciprocating screw rod 20 threadedly connected with the sliding block 19, one end of the reciprocating screw rod 20 penetrates the sliding groove 18 to the inner wall of the communicating groove 17, one side of the communicating groove 17 is fixedly installed with a driving motor 21, the output shaft of the driving motor 21 is fixedly connected with the reciprocating screw rod 20, the driving motor 21 is started, the reciprocating screw rod 20 rotates, the sliding block 19 drives the paddle 23 to slide and the agitating rod 26 to rotate, the flow rate of the water is remarkably increased, the heat exchange rate is accelerated, and the cooling and heat dissipation effect is improved.

[0037] The working principle of the utility model is as follows: when the heat generated during welding is transmitted to the heat conducting plate 14 through the telescopic heat conducting pipe 5 from the clamp rear shell 11, at this time, the water inlet pipe 6 is used to make the water source accumulated in the box body 4 to a certain height, the heat can be quickly cooled and volatilized by using the characteristics of water, the air hole 16 can make the hot air in the box body 4 discharged to the air, at this time, the driving motor 21 is started, the reciprocating screw rod 20 rotates, the sliding block 19 drives the L-shaped supporting rod 22 to move back and forth along the direction of the sliding groove 18, the paddle 23 can slide in the water all the time, the flowability of the water is increased, so that the heat transfer and dissipation are accelerated, the overall cooling effect is improved, and in the process of sliding, the movable rotating rod 25 drives the agitating rod 26 to rotate randomly under the action of force, the flow rate of the water is further increased, the heat exchange rate between the water and the cooled object can be improved, the cooling and heat dissipation effect is improved, the service life of the welding clamp is longer, and the clamping effect is better.

[0038] The above specific embodiments are only several optional embodiments of the utility model, based on the technical scheme of the utility model and the related inspiration of the above embodiments, the above specific embodiments can be made by the person skilled in the art in multiple alternative improvements and combinations.

Claims

1. An adjustable automobile welding fixture comprising a base plate (1) and a telescopic heat pipe (5), characterized in that, Also include: The fixed frame (2) is fixedly installed on the top of the bottom plate (1), and the lower part of the fixed frame (2) is provided with a placing table (3) installed on the bottom plate (1), and the top of the fixed frame (2) is fixedly connected with a box (4), and the two sides of the fixed frame (2) are provided with adjustable clamps, and the adjustable clamps are provided with telescopic heat pipes (5) fixedly connected with the bottom of the box (4), and the fixed frame (2) is provided with a rectangular opening (13) for the telescopic heat pipe (5) to pass through. The cooling device is arranged in the box (4) for cooling the heat of the automobile part welding clamp.

2. The adjustable welding fixture for a vehicle as set forth in claim 1, wherein, The adjustable clamp includes an electric sliding rail (8) arranged on the two sides of the fixed frame (2), a moving block (9) slidably installed in the electric sliding rail (8), an electric push rod (10) fixedly installed on the moving block (9), a clamp rear shell (11) connected with the output end of the electric push rod (10), a clamp front plate (12) connected with the front end of the clamp rear shell (11), and one end of the telescopic heat pipe (5) and the clamp rear shell (11) are connected.

3. The adjustable welding fixture of claim 1, wherein, The cooling device includes a water inlet pipe (6) fixedly installed on one side of the box (4), a drain pipe (7) fixedly installed on the other side of the box (4), a heat conduction plate (14) arranged on the inner wall of the bottom of the box (4), one end of the telescopic heat pipe (5) and the heat conduction plate (14) are connected, the upper end of the box (4) is fixedly connected with a communication groove (17) in communication, and a sliding device is arranged in the communication groove (17).

4. An adjustable welding fixture for a vehicle as claimed in claim 3, wherein, The sliding device includes a chute (18) fixedly installed on one side of the inner wall of the communication groove (17), a sliding block (19) slidably installed in the chute (18), an L-shaped support rod (22) fixedly installed on the sliding block (19) with the bottom end downward, and a paddle (23) fixedly connected with the bottom end of the L-shaped support rod (22).

5. An adjustable automotive welding fixture according to claim 4, wherein, The chute (18) slidably installs a reciprocating screw rod (20) threadedly connected with the sliding block (19), one end of the reciprocating screw rod (20) penetrates the chute (18) to the inner wall of the communication groove (17), one side of the communication groove (17) is fixedly installed with a driving motor (21), and the output shaft of the driving motor (21) is fixedly connected with the reciprocating screw rod (20).

6. An adjustable automotive welding fixture according to claim 4, wherein, The top of the paddle (23) is fixedly connected with a fixed plate (24) through a fixed rod, a movable rotating rod (25) is rotatably installed on the center position of the fixed plate (24), and stirring rods (26) are arranged on the upper and lower ends of the movable rotating rod (25).

7. The adjustable welding fixture of claim 3, wherein, The top of the box (4) is provided with a cover plate (15), and a plurality of air holes (16) are uniformly arranged on the cover plate (15).

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