Truck gas cylinder drawstring fixing tool

Abstract

The utility model relates to a truck gas cylinder drawstring fixing tool. Comprising a workbench, a drawstring placed on the workbench, a supporting block for preventing the drawstring from shaking, a clamping device for clamping the drawstring, a stud welded to the drawstring, a first limiting piece for limiting the position of the stud, a second limiting piece abutting against one side of the drawstring and an adjusting device for adjusting the weldable length of the stud. The supporting block is arranged on the workbench; two groups of supporting blocks are oppositely arranged; the drawstring is lapped on the supporting block; the clamping device is arranged on the workbench; the action end of the clamping device is propped against the drawstring; a second limiting groove is formed in the first limiting piece; the stud is placed in the second limiting groove; the adjusting device is arranged on the first limiting piece; the acting end of the adjusting device abuts against the stud. The problems that the gas cylinder drawstring is directly welded, so that the drawstring is deformed in the welding process and is difficult to adjust after being welded, a stud needs to be welded on one side of the drawstring, and the drawstring is convenient to assemble are solved.

Description

Technical Field

[0001] The utility model relates to the field of gas cylinders, in particular to a truck gas cylinder drawstring fixing tool. Background Art

[0002] In the prior art, a vehicle liquefied natural gas cylinder is fixed to a vehicle through a support frame, and the top surfaces of the frame saddles on both sides of the support frame are arc-shaped top plates that match the body of the vehicle liquefied natural gas cylinder. After the vehicle liquefied natural gas cylinder is placed on the arc-shaped top plates of the frame saddles, the vehicle liquefied natural gas cylinder is tied to the support frame through the cylinder drawstring.

[0003] The gas cylinder strap is composed of a steel strap and connectors at both ends of the steel strap, and is usually more than two meters long. Existing gas cylinder straps are directly welded, which will cause the strap to deform during welding and is difficult to adjust after welding. Therefore, it is necessary to weld studs on one side of the strap to facilitate the assembly of the strap. Therefore, a truck gas cylinder strap fixing tool was invented. Utility Model Content

[0004] The embodiment of the present application provides a truck gas cylinder strap fixing tool to solve the problem that the gas cylinder straps in the prior art are all directly welded, which will cause the straps to deform during welding and be difficult to adjust after welding. Therefore, it is necessary to weld a stud on one side of the strap to facilitate the assembly of the strap.

[0005] The technical solution adopted in the embodiments of the present application is as follows.

[0006] A truck gas cylinder drawstring fixing tool comprises a workbench, a drawstring placed on the workbench, a support block to prevent the drawstring from shaking, a clamping device for clamping the drawstring, a stud welded on the drawstring, a first limiter to limit the position of the stud, a second limiter to support one side of the drawstring, and an adjusting device to adjust the weldable length of the stud; the support block is arranged on the workbench; two groups of support blocks are arranged relatively to each other; the drawstring is placed on the support block; the clamping device is arranged on the workbench; the active end of the clamping device abuts against the drawstring; a second limiter is provided on the first limiter; the stud is placed in the second limiter groove; the adjusting device is arranged on the first limiter; and the active end of the adjusting device abuts against the stud.

[0007] A further technical solution is: the drawstring is arc-shaped; two ends of the drawstring are in contact with the first limiter and the second limiter respectively; and the support block is in contact with the bottom wall of the drawstring.

[0008] A further technical solution is: the clamping device includes a sliding block, a bidirectional screw that drives the sliding block to clamp the drawstring, and a pressure block that presses down the drawstring; the pressure block is arranged on the sliding block; a first sliding groove is opened on the workbench; the bidirectional screw is rotatably connected in the first sliding groove; the sliding block is threadedly connected to the bidirectional screw.

[0009] A further technical solution is: a slope is provided on one side of the pressing block facing the drawstring; and the slope gradually tilts toward one side until it can abut against the top wall of the drawstring.

[0010] A further technical solution is: the adjustment device includes a limit block and a threaded rod that drives the limit block to slide; a second sliding groove is provided on the first limit member; the threaded rod is rotatably connected in the second sliding groove; and the limit block slides in the second sliding groove.

[0011] A further technical solution is: a first limiting groove is formed on the limiting block; when the stud is inserted into the first limiting groove and the second limiting groove at the same time, the stud is fixed on the first limiting piece.

[0012] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0013] 1. Since the workbench is in the shape of a plate, a support block is arranged on the workbench, and two groups of support blocks are arranged relatively. The drawstring is placed on the workbench and is in a certain arc shape. A first limiter is arranged on one side of the workbench, and a second limiter is arranged on the other side of the workbench. The second limiter is in the shape of a block. A second limiter groove is opened on the first limiter. The second limiter groove is in an arc shape. A stud is placed in the second limiter groove. The first limiter and the second limiter respectively abut against the two ends of the drawstring. When the stud is placed in the second limiter groove, the stud has a certain contact with the drawstring. An adjustment device is arranged on the first limiter to control the distance between the stud and the drawstring. In order to realize the welding length and contact area, a clamping device is provided on the workbench, and two groups of clamping devices are relatively arranged. The clamping ends of the clamping devices clamp the two side walls of the drawstring respectively. When the stud needs to be welded, the clamping device is first adjusted to the maximum range, and then the drawstring is placed on the workbench and the two ends of the drawstring are in contact with the first limit piece and the second limit piece, and then the clamping device is adjusted to fix the drawstring, and then the stud is placed in the second limit groove, and the adjusting device is adjusted to drive the stud to move to the required length, and then the stud and the drawstring are welded, thereby realizing the relative position of the fixed drawstring and the stud, so as to quickly assemble and weld.

[0014] 2. A first sliding groove is provided on the workbench, a bidirectional screw is rotatably connected in the first sliding groove, and the threads at both ends of the bidirectional screw are respectively connected to a group of sliding blocks. The sliding block slides in the first sliding groove, and a pressure block is provided on the sliding block. The pressure block is higher than the draw belt, and an inclined surface is provided on the bottom wall of the pressure block. When the sliding block is relatively close to the draw belt, the inclined surface gradually presses down the draw belt until the side wall and the top wall of the draw belt are completely fixed, thereby achieving complete fixation of the draw belt to prevent shaking during welding.

[0015] 3. Since the first limiting member is provided with a second sliding groove, a limiting block is slidably connected in the second sliding groove, the limiting block is T-shaped, a threaded rod is rotatably connected in the second sliding groove, the threaded rod is threaded through the limiting block, a first limiting groove is provided on the limiting block, the first limiting groove and the second limiting groove form a full circle, the first limiting groove and the second limiting groove correspond to the diameter of the stud, when the stud is inserted into the first limiting groove and the second limiting groove, the position of the stud is fixed, thereby achieving the fixed position of the stud and preventing shaking during welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a schematic diagram of the structure of the truck gas cylinder drawstring fixing tool.

[0017] Figure 2 The utility model is a schematic diagram of the structure of the truck gas cylinder drawstring fixing tool.

[0018] Figure 3 It is a cross-sectional view of the truck gas cylinder drawstring fixing tooling in the utility model.

[0019] Figure 4 for Figure 2 A partial enlarged view of middle A.

[0020] In the figure: 1, workbench; 11, first sliding groove; 2, pull belt; 3, support block; 4, clamping device; 41, sliding block; 42, bidirectional screw; 43, pressure block; 431, inclined surface; 5, stud; 6, first limiting piece; 61, second limiting groove; 62, second sliding groove; 7, second limiting piece; 8, adjusting device; 81, limiting block; 811, first limiting groove; 82, threaded rod. DETAILED DESCRIPTION

[0021] The embodiment of the present application provides a truck gas cylinder strap fixing tool to solve the problem that the gas cylinder straps in the prior art are all directly welded, which will cause the straps to deform during welding and be difficult to adjust after welding. Therefore, it is necessary to weld a stud on one side of the strap to facilitate the assembly of the strap.

[0022] The technical solution in the embodiment of the present application is to solve the above problems, and the overall idea is as follows

[0023] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0024] A truck gas cylinder drawstring fixing tool comprises a workbench 1, a drawstring 2 placed on the workbench 1, a support block 3 for preventing the drawstring 2 from shaking, a clamping device 4 for clamping the drawstring 2, a stud 5 welded on the drawstring 2, a first limit piece 6 for limiting the position of the stud 5, a second limit piece 7 for supporting one side of the drawstring 2, and an adjusting device 8 for adjusting the weldable length of the stud 5; the support block 3 is arranged on the workbench 1; two groups of support blocks 3 are relatively arranged; the drawstring 2 is placed on the support block 3; the clamping device 4 is arranged on the workbench 1; the active end of the clamping device 4 abuts against the drawstring 2; the first limit piece 6 is provided with a second limit groove 61; the stud 5 is placed in the second limit groove 61; the adjusting device 8 is arranged on the first limit piece 6; and the active end of the adjusting device 8 abuts against the stud 5.

[0025] The drawstring 2 is arc-shaped; both ends of the drawstring 2 are in contact with the first limit member 6 and the second limit member 7 respectively; the support block 3 is in contact with the bottom wall of the drawstring 2.

[0026] The workbench 1 is in the shape of a plate, and a support block 3 is arranged on the workbench 1. Two groups of support blocks 3 are arranged relatively to each other. The drawstring 2 is placed on the workbench 1 and is in a certain arc shape. A first limiting member 6 is arranged on one side of the workbench 1, and a second limiting member 7 is arranged on the other side of the workbench 1. The second limiting member 7 is in the shape of a block. A second limiting groove 61 is opened on the first limiting member 6. The second limiting groove 61 is in an arc shape. A stud 5 is placed in the second limiting groove 61. The first limiting member 6 and the second limiting member 7 respectively abut against the two ends of the drawstring 2. When the stud 5 is placed in the second limiting groove 61, the stud 5 has a certain contact with the drawstring 2. An adjusting device 8 is arranged on the first limiting member 6. The adjusting device 8 controls the welding length and contact area between the stud 5 and the drawstring 2. A clamping device 4 is provided on the workbench 1. Two groups of clamping devices 4 are relatively arranged. The clamping ends of the clamping devices 4 clamp the two side walls of the drawstring 2 respectively. When the stud 5 needs to be welded, the clamping device 4 is first adjusted to the maximum range, and then the drawstring 2 is placed on the workbench 1 and the two ends of the drawstring 2 are in contact with the first limit piece 6 and the second limit piece 7. Then, the clamping device 4 is adjusted to fix the drawstring 2, and then the stud 5 is placed in the second limit groove 61. After adjusting the adjusting device 8 to drive the stud 5 to move to the required length, the stud 5 and the drawstring 2 are welded.

[0027] Since the workbench 1 is in the shape of a plate, a support block 3 is arranged on the workbench 1, and two groups of support blocks 3 are arranged relatively to each other, the drawstring 2 is placed on the workbench 1 and is in a certain arc shape, a first limiting member 6 is arranged on one side of the workbench 1, and a second limiting member 7 is arranged on the other side of the workbench 1, and the second limiting member 7 is in the shape of a block, and a second limiting groove 61 is opened on the first limiting member 6, and the second limiting groove 61 is in an arc shape, and a stud 5 is placed in the second limiting groove 61, and the first limiting member 6 and the second limiting member 7 respectively abut against the two ends of the drawstring 2, and when the stud 5 is placed in the second limiting groove 61, the stud 5 has a certain contact with the drawstring 2, and an adjusting device 8 is arranged on the first limiting member 6, and the adjusting device 8 controls the stud 5 and the drawstring 2, a clamping device 4 is provided on the workbench 1, and two groups of clamping devices 4 are relatively arranged. The clamping ends of the clamping devices 4 clamp the two side walls of the drawstring 2 respectively. When the stud 5 needs to be welded, the clamping device 4 is first adjusted to the maximum range, and then the drawstring 2 is placed on the workbench 1 and the two ends of the drawstring 2 are in contact with the first limit piece 6 and the second limit piece 7, and then the clamping device 4 is adjusted to fix the drawstring 2, and then the stud 5 is placed in the second limit groove 61, and the adjusting device 8 is adjusted to drive the stud 5 to move to the required length, and then the stud 5 and the drawstring 2 are welded, thereby achieving the fixed relative position of the drawstring 2 and the stud 5, so as to quickly assemble and weld.

[0028] The clamping device 4 includes a sliding block 41, a bidirectional screw 42 that drives the sliding block 41 to clamp the drawstring 2, and a pressure block 43 that presses down the drawstring 2; the pressure block 43 is arranged on the sliding block 41; a first sliding groove 11 is opened on the workbench 1; the bidirectional screw 42 is rotatably connected in the first sliding groove 11; the sliding block 41 is threadedly connected to the bidirectional screw 42.

[0029] A slope 431 is formed on one side of the pressing block 43 facing the drawstring 2 ; the slope 431 gradually tilts toward one side until it can abut against the top wall of the drawstring 2 .

[0030] A first sliding groove 11 is provided on the workbench 1, and a bidirectional screw 42 is rotatably connected in the first sliding groove 11. The two ends of the bidirectional screw 42 are respectively connected to a group of sliding blocks 41. The sliding block 41 slides in the first sliding groove 11. A pressure block 43 is provided on the sliding block 41. The pressure block 43 is higher than the drawstring 2. The bottom wall of the pressure block 43 is provided with an inclined surface 431. When the sliding block 41 is relatively close to the drawstring 2, the inclined surface 431 gradually presses down the drawstring 2 until the side wall and the top wall of the drawstring 2 are completely fixed.

[0031] Because the workbench 1 is provided with a first sliding groove 11, a bidirectional screw 42 is rotatably connected in the first sliding groove 11, and the two ends of the bidirectional screw 42 are respectively connected to a group of sliding blocks 41, and the sliding block 41 slides in the first sliding groove 11. A pressure block 43 is arranged on the sliding block 41, and the pressure block 43 is higher than the drawstring 2. The bottom wall of the pressure block 43 is provided with an inclined surface 431. When the sliding block 41 is relatively close to the drawstring 2, the inclined surface 431 gradually presses down the drawstring 2 until the side wall and the top wall of the drawstring 2 are completely fixed, thereby achieving the goal of completely fixing the drawstring 2 to prevent shaking during welding.

[0032] The adjusting device 8 includes a limit block 81 and a threaded rod 82 driving the limit block 81 to slide; a second sliding groove 62 is provided on the first limit member 6; the threaded rod 82 is rotatably connected in the second sliding groove 62; and the limit block 81 slides in the second sliding groove 62.

[0033] The limiting block 81 is provided with a first limiting groove 811 ; when the stud 5 is inserted into the first limiting groove 811 and the second limiting groove 61 at the same time, the stud 5 is fixed on the first limiting member 6 .

[0034] The first limiting member 6 is provided with a second sliding groove 62, in which a limiting block 81 is slidably connected, the limiting block 81 is T-shaped, a threaded rod 82 is rotatably connected in the second sliding groove 62, the threaded rod 82 is threadedly passed through the limiting block 81, a first limiting groove 811 is provided on the limiting block 81, the first limiting groove 811 and the second limiting groove 61 form a full circle, the first limiting groove 811 and the second limiting groove 61 correspond to the diameter of the stud 5, and when the stud 5 is inserted into the first limiting groove 811 and the second limiting groove 61, the position of the stud 5 is fixed.

[0035] Since the first limiting member 6 is provided with a second sliding groove 62, the second sliding groove 62 is slidably connected to a limiting block 81, the limiting block 81 is T-shaped, and the second sliding groove 62 is rotatably connected to a threaded rod 82, the threaded rod 82 is threadedly penetrated through the limiting block 81, and the limiting block 81 is provided with a first limiting groove 811, the first limiting groove 811 and the second limiting groove 61 form a full circle, the first limiting groove 811 and the second limiting groove 61 correspond to the diameter of the stud 5, when the stud 5 is inserted into the first limiting groove 811 and the second limiting groove 61, the position of the stud 5 is fixed, thereby achieving the fixed position of the stud 5 to prevent shaking during welding.

[0036] Although the preferred embodiments of the present invention have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present invention.

[0037] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A truck gas cylinder strap fixing tool, characterized in that: The invention comprises a workbench (1), a drawstring (2) placed on the workbench (1), a support block (3) for preventing the drawstring (2) from shaking, a clamping device (4) for clamping the drawstring (2), a stud (5) welded on the drawstring (2), a first limiter (6) for limiting the position of the stud (5), a second limiter (7) for supporting one side of the drawstring (2), and an adjusting device (8) for adjusting the weldable length of the stud (5); the support block (3) is arranged on the workbench (1); the Two groups of support blocks (3) are arranged relatively to each other; the drawstring (2) is placed on the support block (3); the clamping device (4) is arranged on the workbench (1); the active end of the clamping device (4) abuts against the drawstring (2); a second limit groove (61) is provided on the first limit member (6); the stud (5) is placed in the second limit groove (61); the adjusting device (8) is arranged on the first limit member (6); the active end of the adjusting device (8) abuts against the stud (5).

2. The truck gas cylinder strap fixing tool as claimed in claim 1, characterized in that: The drawstring (2) is arc-shaped; the two ends of the drawstring (2) are in contact with the first limiting member (6) and the second limiting member (7) respectively; and the support block (3) is in contact with the bottom wall of the drawstring (2).

3. The truck gas cylinder strap fixing tool as claimed in claim 2, characterized in that: The clamping device (4) includes a sliding block (41), a bidirectional screw (42) driving the sliding block (41) to clamp the drawstring (2), and a pressing block (43) pressing down the drawstring (2); the pressing block (43) is arranged on the sliding block (41); a first sliding groove (11) is opened on the workbench (1); the bidirectional screw (42) is rotatably connected in the first sliding groove (11); the sliding block (41) is threadedly connected to the bidirectional screw (42).

4. The truck gas cylinder strap fixing tool as claimed in claim 3, characterized in that: The pressing block (43) is provided with an inclined surface (431) on one side facing the drawstring (2); the inclined surface (431) gradually tilts toward one side until it can abut against the top wall of the drawstring (2).

5. The truck gas cylinder strap fixing tool as claimed in claim 3, characterized in that: The adjusting device (8) comprises a limit block (81) and a threaded rod (82) driving the limit block (81) to slide; a second sliding groove (62) is provided on the first limit member (6); the threaded rod (82) is rotatably connected in the second sliding groove (62); and the limit block (81) slides in the second sliding groove (62).

6. The truck gas cylinder strap fixing tool as claimed in claim 5, characterized in that: The limiting block (81) is provided with a first limiting groove (811); when the stud (5) is simultaneously inserted into the first limiting groove (811) and the second limiting groove (61), the stud (5) is fixed on the first limiting member (6).

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