Welding equipment for vehicle anti-collision cross beam energy absorption box

Abstract

The utility model discloses welding equipment for a vehicle anti-collision cross beam energy absorption box, an adjusting mechanism comprises two connecting plates, the two connecting plates are symmetrically arranged on the same plane, a plurality of inner threaded holes are formed in the outer sides of the surfaces of the two connecting plates, and the inner threaded holes are communicated with the inner threaded holes. The surface of the connecting plate is movably connected with a plug bush, the outer wall of the lower end of the plug bush is provided with a lower thread, the outer side of the lower thread is in threaded connection with the internal threaded holes, the inner wall of the middle of the plug bush is hollowed out, and the inner wall of the plug bush, located at the upper end of the hollowed-out position, is provided with an abutting groove; a to-be-welded energy absorption box assembly is positioned through the adjusting mechanism, the adjusting mechanism comprises connecting plates on the two sides and used for supporting the energy absorption box assembly, and the distance between the connecting plates on the two sides can be adjusted, so that energy absorption box assemblies of different sizes can be conveniently supported and positioned, and practical value is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding fixture technical field, concretely relates to a welding equipment for vehicle anti -collision crossbeam energy absorption box. BACKGROUND

[0002] The welding of the energy absorption box of the vehicle anti-collision beam is an important process for ensuring the structural strength and energy absorption effect, and the commonly used welding methods include resistance spot welding, laser welding and the like, and the welding quality directly affects the connecting strength of the anti-collision beam and the energy absorption box; in a collision, good welding can ensure that the energy absorption box deforms effectively to absorb energy, thereby improving the overall safety performance of the vehicle.

[0003] When the prior art welds the energy absorption box assembly, it is usually necessary to use a fixture to position the various components against each other, however, the common energy absorption box welding fixture support positions the energy absorption box of a single size, which is not conducive to the production of energy absorption boxes of different models, and therefore a welding equipment for vehicle anti-collision crossbeam energy absorption box is proposed to solve the above problems. SUMMARY

[0004] The technical problems to be solved by the utility model are as follows: the common energy absorption box welding fixture support positions the energy absorption box of a single size, which is not conducive to the production of energy absorption boxes of different models.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A welding equipment for vehicle anti-collision crossbeam energy absorption box, comprising a support mechanism, an adjusting mechanism is arranged above the support mechanism, and the support mechanism comprises an electric cylinder;

[0007] Further comprising:

[0008] The adjusting mechanism comprises a connecting plate, two connecting plates are arranged, the two connecting plates are symmetrically arranged on the same plane, a plurality of internal thread holes are formed on the outer side of the surface of the two connecting plates, and the internal thread holes on each side are located on the same straight line;

[0009] The surface of the connecting plate is movably connected with a plug sleeve, a lower thread is arranged on the outer wall of the lower end of the plug sleeve, the outer side of the lower thread is threadedly connected with the internal thread hole, the inner wall of the middle part of the plug sleeve is hollow, a resisting groove is formed on the inner wall of the plug sleeve and located on the upper end of the hollow part, and a lower gasket is fixedly connected to the top surface of the plug sleeve.

[0010] As a further scheme of the utility model: the adjusting mechanism further comprises a plug rod, the lower end of the plug rod is inserted into the middle part of the inner wall of the plug sleeve, an upper thread is arranged on the outer wall of the upper end of the plug rod, a nut is threadedly connected to the outer side of the upper thread, and an upper gasket is fixedly connected to the bottom surface of the nut.

[0011] As a further scheme of the utility model: the inner wall middle part of the plug rod is slidably connected with a lifting rod, the top end of the lifting rod extends to the upper side of the plug rod, the middle part of the lifting rod is fixedly connected with a stop block on both sides in a symmetrical manner, the outer side of the stop block movably contacts a ball, the side of the ball passes through the plug rod and abuts against the inner side of the stop groove, the bottom of the lifting rod is fixedly connected with a spring, and the bottom of the spring is fixedly connected with the inner wall of the plug rod.

[0012] As a further scheme of the utility model: one end of the side edge of the connecting plate is fixedly connected with a circulation port one, the top surface one end of the circulation port one is fixedly installed with a circulation port two, the inner wall of the connecting plate and between the circulation port one and the circulation port two is fixedly connected with a circulation pipe, and the surface of the connecting plate and outside the circulation pipe is fixedly connected with a heat conduction plate.

[0013] As a further scheme of the utility model: the bottom of the connecting plate on one side is rotatably connected with a lead screw, the outer wall of the lead screw is threadedly sleeved with the bottom of the connecting plate on the other side, and the top of the connecting plate on both sides is fixedly connected with an extension rod.

[0014] As a further scheme of the utility model: the support mechanism comprises a base, the top of the base is fixedly installed with a support frame, the top of the support frame is fixedly connected with an upper support plate, the middle part of the upper support plate is fixedly installed with an electric cylinder, and the extension end of the electric cylinder is rotatably connected with a pressing plate.

[0015] As a further scheme of the utility model: the surface of the upper support plate is fixedly connected with the connecting plate on one side.

[0016] The utility model discloses beneficial effects are as follows:

[0017] (1) the utility model discloses a positioning to the energy absorption box assembly of welding by adjusting mechanism, and the adjusting mechanism includes the connecting plate on both sides for supporting the energy absorption box assembly, and the spacing between the connecting plate on both sides can be adjusted, thereby conveniently supporting and positioning the energy absorption box assembly of different sizes, and having practical value.

[0018] (2) the surface of the connecting plate is installed with a heat conduction plate, the inner wall of the connecting plate is provided with a circulation pipe, cooling liquid is inputted into the circulation pipe through the circulation port of the side edge of the connecting plate, thereby cooling the surface of the heat conduction plate, when the energy absorption box assembly is placed on the surface of the connecting plate and welded, the assembly can be cooled, thereby avoiding that the energy absorption box assembly is deformed by high temperature, and preventing the influence on the welding effect. ACCURACY OF DRAWINGS

[0019] The utility model will be further described in connection with the drawings.

[0020] Figure 1 It is the whole structure schematic diagram of the utility model;

[0021] Figure 2 is Figure 1 is an enlarged structural schematic view of the A area in the middle;

[0022] Figure 3 is a schematic view of the internal structure of the connecting plate in the utility model;

[0023] Figure 4 is a schematic view of the internal structure of the plug sleeve in the utility model;

[0024] Figure 5 is a schematic view of the internal structure of the plug rod in the utility model.

[0025] In the figure: 1, support mechanism; 101, base; 102, support frame; 103, upper support plate; 104, electric cylinder; 105, pressing plate; 2, adjusting mechanism; 201, connecting plate; 202, heat conducting plate; 203, circulation port one; 204, circulation pipe; 205, circulation port two; 206, internal thread hole; 207, plug sleeve; 208, lower thread; 209, abutting groove; 210, lower gasket; 211, plug rod; 212, upper thread; 213, nut; 214, upper gasket; 215, lifting rod; 216, abutting block; 217, ball; 218, spring; 219, screw rod; 220, telescopic rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] As Figures 1-5 shown, a kind of for vehicle anti-collision beam energy-absorbing box welding equipment, including support mechanism 1, support mechanism 1 upper is provided with adjusting mechanism 2, support mechanism 1 includes electric cylinder 104;Still include: adjusting mechanism 2 includes connecting plate 201, connecting plate 201 is provided with two, two connecting plates 201 are located on the same plane and symmetrically arranged, the surface outer side of two connecting plates 201 is equipped with several internal thread holes 206, each side internal thread hole 206 is located on the same straight line;Wherein, the surface of connecting plate 201 is movably connected with plug sleeve 207, the lower end outer wall of plug sleeve 207 is provided with lower thread 208, the outer side of lower thread 208 is connected with internal thread hole 206 in screw thread, the middle part inner wall of plug sleeve 207 is hollow, the inner wall of plug sleeve 207 and located at the upper end of hollow portion is equipped with abutting groove 209, the top surface of plug sleeve 207 is fixedly connected with lower gasket 210, as Figure 4As shown, according to the size of the side connecting hole of the energy absorption box assembly, a plurality of bushings 207 with different inner diameters can be prepared, so that when the plug rod 211 matched with the bushing 207 is installed, the plug rod 211 can fully support the inner side of the side connecting hole of the energy absorption box assembly.

[0028] The adjusting mechanism 2 further comprises a plug rod 211, the lower end of the plug rod 211 is inserted into the inner wall of the middle part of the bushing 207, the outer wall of the plug rod 211 is provided with an upper thread 212 at the upper end, the outer side of the upper thread 212 is threadedly connected with a nut 213, and the bottom surface of the nut 213 is fixedly connected with an upper gasket 214, as shown. Figure 4 As shown, the upper gasket 214 and the lower gasket 210 are both made of silica gel material, which can avoid causing wear on the surface of the energy absorption box assembly after the nut 213 is tightened.

[0029] The inner wall of the plug rod 211 is slidably connected with a lifting rod 215, the top end of the lifting rod 215 extends above the plug rod 211, the lifting rod 215 is fixedly connected with a stop block 216 on both sides of the middle part, the outer side of the stop block 216 movably contacts with a ball 217, one side of the ball 217 passes through the plug rod 211 and abuts against the inner side of the stop groove 209, and the bottom of the lifting rod 215 is fixedly connected with a spring 218, the bottom of the spring 218 is fixedly connected with the inner wall of the plug rod 211, as shown. Figure 5 As shown, the spring 218 pushes the lifting rod 215 upward.

[0030] One end of the side of the connecting plate 201 is fixedly connected with a circulation port one 203, one end of the top surface of the circulation port one 203 is fixedly installed with a circulation port two 205, and the inner wall of the connecting plate 201 and between the circulation port one 203 and the circulation port two 205 is fixedly connected with a circulation pipe 204, and the surface of the connecting plate 201 and outside the circulation pipe 204 is fixedly connected with a heat conduction plate 202, as shown. Figure 3 As shown, cooling liquid delivery hoses can be respectively connected to the circulation port one 203 and the circulation port two 205.

[0031] The bottom of one side connecting plate 201 is rotatably connected with a lead screw 219, the outer wall of the lead screw 219 is threadedly sleeved with the bottom of the other side connecting plate 201, and the top of the two side connecting plates 201 is fixedly connected with an extension rod 220, as shown. Figures 1-2 As shown, the two ends of the extension rod 220 are respectively connected with the two connecting plates 201, so as to ensure that the connecting plates 201 are kept on the same horizontal plane.

[0032] The support mechanism 1 comprises a base 101, the top of the base 101 is fixedly installed with a support frame 102, the top of the support frame 102 is fixedly connected with an upper support plate 103, the middle part of the upper support plate 103 is fixedly installed with an electric cylinder 104, the extended end of the electric cylinder 104 is rotatably connected with a pressing plate 105, and the surface of the upper support plate 103 is fixedly connected with one side connecting plate 201, as shown. Figure 1As shown, after rotating the pressing plate 105, the upper assembly of the energy absorption box can be ensured to be sleeved outside the electric cylinder 104.

[0033] The working principle of the utility model is as follows:

[0034] When the device is used, the distance between the connecting plates 201 in the horizontal direction is adjusted according to the length of the lower assembly of the energy absorption box: the connecting plate 201 on one side is moved by rotating the lead screw 219, and the overall length of the telescopic rod 220 is changed; then the four insertion sleeves 207 are respectively inserted into the inner threaded holes 206 according to the length of the lower assembly of the energy absorption box in the vertical direction, and are tightened in the inner threaded holes 206 through the lower threads 208; after that, the lower assembly of the energy absorption box is placed on the surface of the connecting plate 201, the connecting holes on the side edge of the lower assembly of the energy absorption box are aligned with the middle hollow part of the insertion sleeve 207, then the insertion rod 211 is inserted into the middle hollow part of the insertion sleeve 207, the ball 217 is extruded to push the block 216 to drive the lifting rod 215 to move downward, and the ball 217 is retracted into the insertion rod 211, when the ball 217 is aligned with the abutting groove 209, the spring 218 pushes the lifting rod 215 upward, the block 216 abuts the ball 217 into the inner wall of the abutting groove 209, so that the insertion rod 211 is fixed in the insertion sleeve 207, then the nut 213 is tightened, the upper washer 214 is lowered and the lower assembly of the energy absorption box is tightly abutted on the surface of the lower washer 210.

[0035] Secondly, the pressing plate 105 is rotated, the upper assembly of the energy absorption box is aligned and positioned outside the outer reset pressing plate 105 of the upper assembly of the energy absorption box, the electric cylinder 104 is started to make the extension end retract, the pressing plate 105 presses the surface of the upper assembly of the energy absorption box, and the upper assembly of the energy absorption box and the lower assembly of the energy absorption box are jointly pressed on the surface of the connecting plate 201.

[0036] The above describes one embodiment of the utility model in detail, but the content described can only be the preferred embodiment of the utility model, and cannot be considered as limiting the implementation range of the utility model. Any equivalent change and improvement within the scope of the utility model application should still belong to the patent coverage range of the utility model.

Claims

1. A kind of welding equipment for vehicle anti-collision beam energy-absorbing box, comprising support mechanism (1), the upper of support mechanism (1) is provided with adjusting mechanism (2), support mechanism (1) includes electric cylinder (104); characterized in that Further comprising: The adjusting mechanism (2) includes connecting plate (201), two connecting plates (201) are provided, two connecting plates (201) are symmetrically arranged on the same plane, and a plurality of internal thread holes (206) are formed on the surface of two connecting plates (201) outside, and the internal thread holes (206) on each side are located on the same straight line; Wherein, the surface of the connecting plate (201) movably connects the bushing (207), the lower end outer wall of the bushing (207) is provided with lower thread (208), the outer side of the lower thread (208) is screwed with the internal thread hole (206), the middle inner wall of the bushing (207) is hollow, the inner wall of the bushing (207) and the upper end of the hollow part are provided with the resisting groove (209), and the top surface of the bushing (207) is fixedly connected with the lower gasket (210).

2. The welding apparatus for energy absorption box of vehicle anti-collision crossbeam according to claim 1, characterized in that, The adjusting mechanism (2) further includes plug rod (211), the lower end of plug rod (211) is inserted with the middle inner wall of bushing (207), the outer wall upper end of plug rod (211) is provided with upper thread (212), the outer side of upper thread (212) is screwed with nut (213), and the bottom surface of nut (213) is fixedly connected with upper gasket (214).

3. The welding apparatus for energy absorption box of vehicle anti-collision crossbeam according to claim 2, characterized in that, The inner wall of the plug rod (211) is movably connected with the lifting rod (215), the top end of the lifting rod (215) extends above the plug rod (211), the two sides of the middle of the lifting rod (215) are fixedly connected with the resisting block (216), the outer side of the resisting block (216) movably contacts the ball (217), one side of the ball (217) penetrates the plug rod (211) and abuts with the inner side of the resisting groove (209), the bottom of the lifting rod (215) is fixedly connected with the spring (218), and the bottom of the spring (218) is fixedly connected with the inner wall of the plug rod (211).

4. The welding apparatus for energy absorption box of vehicle anti-collision crossbeam according to claim 3, characterized in that, One end of the side edge of the connecting plate (201) is fixedly connected with the circulation port one (203), one end of the top surface of the circulation port one (203) is fixedly installed with the circulation port two (205), the inner wall of the connecting plate (201) between the circulation port one (203) and the circulation port two (205) is fixedly connected with the circulation pipe (204), and the surface of the connecting plate (201) and the outer side of the circulation pipe (204) are fixedly connected with the heat conduction plate (202).

5. The welding apparatus for energy absorption box of vehicle anti-collision crossbeam according to claim 4, characterized in that, The bottom of one side of the connecting plate (201) is rotatably connected with the lead screw (219), the outer wall of the lead screw (219) is threadedly sleeved with the bottom of the connecting plate (201) on the other side, and the top of the connecting plate (201) on the two sides is fixedly connected with the telescopic rod (220).

6. The welding apparatus for energy absorption box of vehicle anti-collision crossbeam according to claim 1, characterized in that, The support mechanism (1) comprises a base (101), the top of the base (101) is fixedly installed with a support frame (102), the top of the support frame (102) is fixedly connected with an upper support plate (103), the middle of the upper support plate (103) is fixedly installed with an electric cylinder (104), and the extending end of the electric cylinder (104) is rotatably connected with a pressing plate (105).

7. The welding apparatus for energy absorption box of vehicle anti-collision crossbeam according to claim 6, characterized in that, The surface of the upper support plate (103) is fixedly connected with a side connecting plate (201).

Images