A frame welding tool

Abstract

The present invention discloses a frame welding tool, which is used for assembling and fixing a support frame, including an installation base plate, a positioning groove, a first positioning block, a first pressing block, a second pressing block and a third pressing block. When working, first insert the main support rod A into the positioning groove 2, and make the third telescopic device 16 control the third pressing block 15 to press the upper end of the main support rod A, then place the support rod B and make the first pressing block 8 press the end of the support rod B, and then set the triangular connecting block C, and press and position it through the second pressing block 12 and the fourth pressing block 17. This frame welding tool is used for assembly positioning and fixing when welding and processing the frame. It has the effects of accurate positioning, effective fixing and convenient assembly.

Description

Technical Field

[0001] The invention relates to a welding device, in particular to a vehicle frame welding tool. Background Art

[0002] New energy vehicles refer to vehicles that use unconventional automotive fuels as their power source (or use conventional automotive fuels and adopt new on-board power devices), and integrate advanced technologies in vehicle power control and drive to form vehicles with advanced technical principles, new technologies, and new structures.

[0003] New energy vehicles include four types: hybrid electric vehicles (HEV), pure electric vehicles (BEV, including solar vehicles), fuel cell electric vehicles (FCEV), other new energy vehicles (such as supercapacitors, flywheels and other high-efficiency energy storage devices), etc. Unconventional vehicle fuels refer to fuels other than gasoline, diesel, natural gas (NG), liquefied petroleum gas (LPG), ethanol gasoline (EG), methanol, and dimethyl ether.

[0004] A three-wheeled plug-in electric new energy vehicle can be equipped with a cargo box on the frame and used in rural areas as a means of transportation for loading and transporting crops or other items. However, in actual application, the loading platform of crops varies in height and there is no standard, so it depends on the specific actual working conditions.

[0005] In view of the above reasons, a lifting frame is designed, which includes a connecting frame connected to the front part of the vehicle and a supporting frame with a mounting axis, wherein the connecting frame includes a main strut, support rods are vertically fixed on both sides of the main strut, and triangular connecting blocks are arranged between the main struts and the support rods of the connecting frame to strengthen the connection, and the triangular connecting blocks have triangular weight-reducing grooves.

[0006] But this vehicle frame, especially the connecting frame part is a welded assembly structure. Summary of the invention

[0007] The purpose of the present invention is to provide a frame welding tool, which is used for assembly positioning and fixing when welding and processing the frame, and has the effects of accurate positioning, effective fixing and convenient assembly.

[0008] In order to achieve the above object, the present invention adopts the following technical solutions:

[0009] A vehicle frame includes a connecting frame connected to a front part of a vehicle and a supporting frame with a mounting shaft, wherein the connecting frame includes a main strut, support rods are vertically fixedly arranged on both sides of the main strut, and triangular connecting blocks are arranged between the main struts and the support rods of the connecting frame to strengthen the connection, and the triangular connecting blocks have triangular weight-reducing grooves.

[0010] A frame welding tool for assembling and fixing a support frame, the frame welding tool comprising a mounting base plate, a positioning groove on the mounting base plate, the positioning groove being used to support the lower end of a main support rod, the main support rod being inserted into the positioning groove, a first support seat being arranged on the mounting base plate, two first support seats being symmetrically arranged on both sides of the positioning groove, and a first positioning block for supporting the support rod being arranged on the first support seat, the first positioning block having a V-shaped groove opening upward, the support rod being placed in the positioning groove, and the end portion being resting against the support rod, and a second support seat being arranged on the side of each first support seat away from the positioning groove, a first telescopic device having a telescopic direction perpendicular to the main support rod being arranged on the second support seat, a first pressing block being arranged at the movable end of the first telescopic device, the first telescopic device extending and pressing the first pressing block The lifting and re-moving device is arranged on the third support seat, and the movable end of the lifting and re-moving device is arranged. The movable end of the horizontal telescopic device is arranged, and the movable direction of the horizontal telescopic device is perpendicular to the support rod. A second pressure block is arranged at the movable end of the horizontal telescopic device, and the second pressure block has a positioning slot opening downward. The lower edge of the triangular connecting block is close to the support rod, and the side edge is close to the main support rod. The horizontal telescopic device is extended, and the lifting and re-moving device is lowered so that the positioning slot is inserted into the lower side edge of the triangular weight-reducing groove. A third support seat is arranged on the mounting substrate, and a second telescopic device movable in the vertical direction is arranged on the third support seat. The movable end of the second telescopic device is provided with a third pressure block, and the movable end of the second telescopic device descends and causes the third pressure block to press the upper end of the main support rod.

[0011] On the basis of the above scheme and as a preferred scheme of the above scheme: a third telescopic device is also provided on the upper side of each triangular connecting block, and the telescopic direction is perpendicular to the hypotenuse of the triangular connecting block. The movable end of the third telescopic device is provided with a fourth pressing block, and the movable end of the third telescopic device extends out and presses the fourth pressing block tightly on the hypotenuse of the triangular connecting block.

[0012] On the basis of the above scheme and as a preferred scheme of the above scheme: the third telescopic device is a double-acting cylinder.

[0013] On the basis of the above scheme and as a preferred scheme of the above scheme: the first telescopic device and the second telescopic device are double-acting cylinders.

[0014] On the basis of the above scheme and as a preferred scheme of the above scheme: the lifting and lowering compound motion device and the horizontal telescopic device are compound motion cylinders or slide modules.

[0015] On the basis of the above solution and as a preferred solution of the above solution: the groove structure of the positioning groove is composed of four second positioning blocks.

[0016] The beneficial effects of the present invention are:

[0017] The frame welding tool of the present invention is used for assembly positioning and fixing during welding of the frame, and has the effects of accurate positioning, effective fixing and convenient assembly.

[0018] It can ensure product accuracy, improve operation convenience, ensure product quality and improve enterprise economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the application of the vehicle frame welding tooling of the present invention;

[0020] Figure 2 It is a schematic diagram of the frame welding tooling of the present invention.

[0021] In the figure: main support rod-A, support rod-B, triangular connecting block-C, triangular weight-reducing groove-D;

[0022] Install the substrate -1, the positioning groove -2, the first support seat -3, the first positioning block -4, the V-shaped groove -5, the second support seat -6, the first telescopic device -7, the first pressure block -8, the third support seat -9, the lifting and reversing device -10, the horizontal telescopic device -11, the second pressure block -12, the positioning slot -13, the second telescopic device -14, the third pressure block -15, the third telescopic device -16, the fourth pressure block -17, the second positioning block -18, and the fourth support seat -19. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention are described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0024] See also Figure 1-2 A vehicle frame includes a connecting frame connected to a front part of a vehicle and a supporting frame with a mounting shaft, wherein the connecting frame includes a main support rod A, support rods B are vertically fixedly arranged on both sides of the main support rod A, and a triangular connecting block C is arranged between the main support rod A and the support rod B of the connecting frame to strengthen the connection, and the triangular connecting block C has a triangular weight-reducing groove D.

[0025] A frame welding tool is used to assemble and fix a support frame, the frame welding tool comprises an installation base plate 1, a positioning groove 2 on the installation base plate 1, the positioning groove 2 is used to support the lower end of a main support rod A, the main support rod A is inserted into the positioning groove 2, a first support seat 3 is arranged on the installation base plate 1, two first support seats 3 are symmetrically arranged on both sides of the positioning groove 2, and a first positioning block 4 for supporting a support rod B is arranged on the first support seat 3, the first positioning block 4 has a V-shaped groove 5 with an opening upward, the support rod B is placed in the positioning groove 2, and the end is abutted against the support rod B, and a second support seat 6 is arranged on the side of each first support seat 3 away from the positioning groove 2, a first telescopic device 7 with a telescopic direction perpendicular to the main support rod A is arranged on the second support seat 6, a first pressing block 8 is arranged on the movable end of the first telescopic device 7, the first telescopic device 7 is extended and the first pressing block 8 is pressed tightly against the end of the support rod B A third support seat 9 is arranged on the mounting base plate 1, and a lifting and re-moving device 10 is arranged on the third support seat 9. A horizontal telescopic device 11 is arranged at the movable end of the lifting and re-moving device 10, and the movable direction of the horizontal telescopic device 11 is perpendicular to the support rod B. A second pressing block 12 is arranged at the movable end of the horizontal telescopic device 11, and the second pressing block 12 has a positioning slot 13 opening downward, the lower edge of the triangular connecting block C is close to the support rod B, and the side edge is close to the main support rod A. The horizontal telescopic device 11 is extended, and the lifting and re-moving device 10 is descended, so that the positioning slot 13 is inserted into the lower side edge of the triangular weight-reducing groove D. A fourth support seat 19 is arranged on the mounting base plate 1, and a second telescopic device 14 movable in the vertical direction is arranged on the fourth support seat 19, and a third pressing block 15 is arranged at the movable end of the second telescopic device 14, and the movable end of the second telescopic device 14 descends and makes the third pressing block 15 press the upper end of the main support rod A.

[0026] Furthermore, a third telescopic device 16 is provided on the upper side of each triangular connecting block C, and the telescopic direction is perpendicular to the hypotenuse of the triangular connecting block C. The movable end of the third telescopic device 16 is provided with a fourth pressing block 17. The movable end of the third telescopic device 16 extends out and presses the fourth pressing block 17 tightly against the hypotenuse of the triangular connecting block C.

[0027] Furthermore, the third telescopic device 16 is a double-acting cylinder.

[0028] Furthermore, the first telescopic device 7 and the second telescopic device 14 are double-acting cylinders.

[0029] Furthermore, the lifting and retracting device 10 and the horizontal telescopic device 11 are retracting cylinders or slide modules.

[0030] Furthermore, the groove structure of the positioning groove 2 is composed of four second positioning blocks 18 .

[0031] The frame welding tool of the present invention is used for assembly positioning and fixing when welding and processing the frame. It has the effects of accurate positioning, effective fixing and convenient assembly. It can ensure product accuracy, improve operation convenience, ensure product quality and improve enterprise economic benefits.

[0032] During the specific operation, first put each actuator in the retracted state, insert the main support rod A into the positioning groove 2, and make the third telescopic device 16 control the third pressure block 15 to press the upper end of the main support rod A, then place the support rod B and let the first pressure block 8 press tightly on the end of the support rod B, and then set the triangular connecting block C, and press and position it through the second pressure block 12 and the fourth pressure block 17.

[0033] After welding, each device can be returned to take out the formed product.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A frame welding tool, used for assembling and fixing a support frame, the support frame comprises a main support rod (A), support rods (B) are vertically fixedly arranged on both sides of the main support rod (A), and a triangular connecting block (C) is arranged between the main support rod (A) and the support rod (B) of the connecting frame to strengthen the connection, and the triangular connecting block (C) has a triangular weight-reducing groove (D); Features: The frame welding tool comprises a mounting base (1), a positioning groove (2) is provided on the mounting base (1), the positioning groove (2) is used to support the lower end of the main support rod (A), the main support rod (A) is inserted into the positioning groove (2), two first support seats (3) are provided on the mounting base (1), and the first positioning blocks (4) for supporting the support rod (B) are provided on the first support seat (3), the first positioning blocks (4) have a V-shaped groove (5) with an opening upward, the support rod (B) is placed in the V-shaped groove (5), and the end of the support rod (B) is abutted against the main support rod (A), and a second support seat (6) is provided on the side of each first support seat (3) away from the positioning groove (2), a first telescopic device (7) is provided on the second support seat (6), and the telescopic direction is perpendicular to the main support rod (A), a first pressing block (8) is provided at the movable end of the first telescopic device (7), the first telescopic device (7) is extended and the first pressing block (8) is pressed tightly against the end of the support rod (B), and a first telescopic device (7) is provided on the mounting base (1). A third support seat (9) is arranged, a lifting and re-moving device (10) is arranged on the third support seat (9), a horizontal telescopic device (11) is arranged at the movable end of the lifting and re-moving device (10), the movable direction of the horizontal telescopic device (11) is perpendicular to the support rod (B), a second pressing block (12) is arranged at the movable end of the horizontal telescopic device (11), the second pressing block (12) has a positioning slot (13) opening downward, the lower edge of the triangular connecting block (C) is in close contact with the support rod (B), and the side edge is in close contact with the main support rod (A), the horizontal telescopic device (11) is extended, and the lifting and re-moving device (10) is lowered, so that the positioning slot (13) is inserted into the lower side edge of the triangular weight-reducing groove (D), a fourth support seat (19) is arranged on the mounting base plate (1), a second telescopic device (14) movable in the vertical direction is arranged on the fourth support seat (19), a third pressing block (15) is arranged at the movable end of the second telescopic device (14), the movable end of the second telescopic device (14) descends and causes the third pressing block (15) to press the upper end of the main support rod (A); The lifting and reversing device (10) and the horizontal telescopic device (11) are reversing cylinders or slide modules; The groove structure of the positioning groove (2) is composed of four second positioning blocks (18).

2. The frame welding tool according to claim 1, characterized in that: A third telescopic device (16) is also provided on the upper side of each triangular connecting block (C), the telescopic direction of which is perpendicular to the hypotenuse of the triangular connecting block (C); a fourth pressing block (17) is provided at the movable end of the third telescopic device (16); the movable end of the third telescopic device (16) extends out and causes the fourth pressing block (17) to be tightly pressed against the hypotenuse of the triangular connecting block (C).

3. The frame welding tool according to claim 2, characterized in that: The third telescopic device (16) is a double-acting cylinder.

4. The frame welding tool according to claim 1, characterized in that: The first telescopic device (7) and the second telescopic device (14) are double-acting cylinders.

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