Adjustable motorcycle frame welding clamp

Abstract

The utility model relates to the technical field of motorcycle frame welding clamps, in particular to an adjustable motorcycle frame welding clamp which comprises a clamp table and a clamping mechanism, clamping plates are connected to the two sides of the top of the clamp table in a sliding mode, a sliding groove is formed in the top of the clamp table, and a two-way lead screw is rotationally connected into the sliding groove. The bottoms of the surfaces of the two clamping plates are inserted into the sliding grooves and then are in threaded connection with the outer sides of the two-way lead screws, the two side faces, close to each other, of the two clamping plates are each provided with two vertically-distributed clamping frames, the tops of the clamping frames are in threaded connection with screws, and the inner side of each clamping frame is provided with a clamping mechanism. By means of the limiting block, the sliding block, the movable frame, the rubber block and the spring, the clamping area of the metal pipe is increased, compared with an existing mode that the clamping area of the metal pipe is limited, the clamping area of the metal pipe is increased, stable clamping of the metal pipe is guaranteed, and the welding effect of a motorcycle frame is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to motorcycle frame welding fixture technical field, especially a kind of adjustable motorcycle frame welding fixture. BACKGROUND

[0002] Motorcycle frame is one of the core components of motorcycle, supports the weight of vehicle body, rider and all loads, and motorcycle frame is a space three-dimensional structure welded by many metal pipes. In the process of welding production, motorcycle frame is fixed and positioned by using frame welding fixture to ensure the position accuracy of each component during welding.

[0003] Through the clamping frame, clamping plate, second screw rod, guide rod and hand wheel, the motorcycle frame is clamped and fixed, and the stability of motorcycle frame during welding is ensured.

[0004] In the above-mentioned patent, the opposite ends of the clamping frame and the clamping plate are both flat, which limits the contact area of the clamping frame and the clamping plate with the metal pipe, making it difficult to stably clamp the metal pipe and affecting the welding effect of the motorcycle frame.

[0005] Therefore, an adjustable motorcycle frame welding fixture is proposed to solve the above problems. SUMMARY

[0006] The purpose of the utility model is to provide an adjustable motorcycle frame welding fixture to solve the above problems and improve the problem of limited contact area of the clamping frame and the clamping plate with the metal pipe, making it difficult to stably clamp the metal pipe.

[0007] The utility model realizes the above-mentioned purpose through the following technical solutions, an adjustable motorcycle frame welding fixture, comprising:

[0008] A fixture table is provided, and clamping plates are slidably connected to the top of both sides of the fixture table. A sliding groove is formed in the top of the fixture table, and a bidirectional screw is rotatably connected inside the sliding groove. The bottom surface of each clamping plate is inserted into the sliding groove and threadedly connected to the outside of the bidirectional screw. Two clamping frames are arranged on each side surface of the two clamping plates, and the clamping frames are distributed vertically. A screw is threadedly connected to the top of each clamping frame.

[0009] The clamping mechanism is provided with four clamping mechanisms, and each clamping mechanism is provided with a limiting block fixedly connected to the inner bottom wall of the clamping frame; the inner side of the clamping frame is slidably connected with a sliding block above the limiting block; the bottom of the screw rod is rotatably connected to the top of the sliding block; the top of the sliding block is fixedly connected with a movable frame; the bottom of the movable frame is slidably connected with a rubber block; the bottom of the rubber block is slidably connected to the bottom of the sliding block; the inside of the movable frame is fixedly provided with a spring; the top of the rubber block is slidably connected to the inside of the movable frame and fixedly connected with the bottom of the spring; the top of the limiting block is also fixedly provided with a rubber block; and the two rubber blocks are arranged oppositely.

[0010] When in use, the limiting block, the sliding block, the movable frame, the rubber block and the spring can increase the clamping area of the metal pipe, compared with the limited clamping area of the existing metal pipe, the clamping area of the metal pipe is increased, the stable clamping of the metal pipe is ensured, and the welding effect of the motorcycle frame is improved.

[0011] Preferably, the top of the movable frame is respectively connected with a one-way air outlet pipe and a one-way air inlet pipe. The one-way air inlet pipe and the spring can generate suction in the movable frame, so that external air flows into the movable frame. The one-way air outlet pipe, the movable frame and the rubber block can make the rubber block abut against the surface of the metal pipe, so that the flexible clamping of the metal pipe is ensured.

[0012] Preferably, the top of the limiting block is provided with a through hole, and the bottom of the sliding block can be slidably connected into the through hole. The top of the limiting block and the bottom of the sliding block are recessed in a V shape. The through hole can make the sliding block slide into the inside of the top of the limiting block, so that different types of metal pipes can be clamped.

[0013] Preferably, the end portions of the two rubber blocks close to each other are recessed in an arc shape.

[0014] Preferably, the inside of the clamping plate is provided with two accommodating grooves, the accommodating grooves extend to the two sides of the clamping plate, the inside of the accommodating groove is limitingly and slidably connected with a moving block, the inside of the moving block is rotatably connected with a connecting rod, one end of the connecting rod extends to the outside of one side of the accommodating groove and is fixedly connected to the outer wall of the clamping frame, and the other end of the connecting rod extends to the outside of the other side of the accommodating groove. The connecting rod and the moving block can adjust the angle of the clamping frame, so that the limiting block and the sliding block can clamp the metal pipe from different angles.

[0015] Preferably, the side of the clamping plate is rotatably connected with two screw rods, one end of the screw rod slidably extends through one side wall of the clamping plate and extends to the inside of the accommodating groove, and the top of the moving block is threadedly connected to the outside of the screw rod. The screw rod can adjust the position of the clamping frame on the clamping plate according to actual needs, and the position of the clamping frame on the clamping plate is more convenient to adjust.

[0016] Preferably, the moving block is provided with ring-distributed insertion holes on the side away from the clamping frame, and the moving block is an iron member.

[0017] Preferably, the connecting rod is slidingly connected with a magnet rod at the end away from the clamping frame, and the end of the magnet rod can be inserted into the interior of one of the insertion holes and magnetically connected with the moving block. Through the magnet rod and the insertion hole, the locking of the connecting rod is realized, and the stability after the angle adjustment of the clamping frame is ensured.

[0018] The utility model discloses the beneficial effects are:

[0019] The utility model discloses through the limiting block, sliding block, movable frame, rubber block and spring, realized the increase of the metal pipe clamping area, compared with the prior art, the metal pipe clamping area is limited, and this mode increases the clamping area of metal pipe, ensures the stable clamping of metal pipe, improves the welding effect of motorcycle frame.

[0020] The utility model discloses through one -way air inlet pipe and spring, realized the activity frame inside generation suction force, make the outside gas flow into the activity frame, through one -way air outlet pipe, activity frame and rubber block, realized the rubber block and touch on the metal pipe surface, ensured the flexible clamping of metal pipe. DRAWINGS

[0021] Figure 1 It is the whole structure schematic view of the utility model;

[0022] Figure 2 It is the clamping plate sectional view of the utility model;

[0023] Figure 3 It is the clamping mechanism structure schematic view of the utility model;

[0024] Figure 4 It is Figure 3 The enlarged view of A.

[0025] In the drawing: 1, clamp table; 2, clamping plate; 3, bidirectional screw; 4, clamping frame; 5, screw rod; 6, clamping mechanism; 61, limiting block; 62, sliding block; 63, movable frame; 64, rubber block; 65, through -hole; 66, one -way air outlet pipe; 67, one -way air inlet pipe; 68, spring; 69, moving block; 610, connecting rod; 611, magnet rod; 612, insertion hole; 613, screw rod. DETAILED DESCRIPTION

[0026] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] In specific implementation, as shown in the figure, an adjustable motorcycle frame welding clamp comprises a clamp table 1 and a clamping mechanism 6, both sides of the top of the clamp table 1 are slidably connected with clamping plates 2, a sliding groove is formed in the top of the clamp table 1, a bidirectional screw rod 3 is rotatably connected inside the sliding groove, the bottoms of the two clamping plates 2 are inserted into the sliding groove and are threadedly connected to the outside of the bidirectional screw rod 3, both sides of each clamping plate 2 that are close to each other are provided with two clamping frames 4 that are distributed in an up-down manner, and the top of each clamping frame 4 is threadedly connected with a screw rod 5. Figures 1-4

[0028] The number of the clamping mechanisms 6 is four, and one clamping mechanism 6 is arranged inside each clamping frame 4; the clamping mechanism 6 comprises a limiting block 61 that is fixedly connected to the inner bottom wall of the clamping frame 4, a sliding block 62 that is slidably connected to the inner side of the clamping frame 4 and above the limiting block 61, the bottom of the screw rod 5 is rotatably penetrated through the top of the clamping frame 4 and is rotatably connected to the top of the sliding block 62, the top of the sliding block 62 is fixedly connected with a movable frame 63, the bottom of the movable frame 63 is slidably connected with a rubber block 64, the bottom of the rubber block 64 is slidably penetrated through the sliding block 62 and extends to the outside of the bottom of the sliding block 62, a spring 68 is fixedly arranged inside the movable frame 63, the top of the rubber block 64 is slidably penetrated through and inserted into the inside of the movable frame 63 and is fixedly connected with the bottom of the spring 68, the top of the limiting block 61 is also fixedly provided with a rubber block 64, and the two rubber blocks 64 are arranged in an up-down opposite manner.

[0029] A through hole 65 is formed in the top of the limiting block 61, the bottom of the sliding block 62 can be slidably connected into the through hole 65, the top of the limiting block 61 and the bottom of the sliding block 62 are both recessed in a “V” shape, and the ends of the two rubber blocks 64 that are close to each other are recessed in an arc shape. The sliding block 62 and the limiting block 61 are both rubber members, one end inside the sliding groove is fixedly connected with a servo motor, and the output shaft of the servo motor is fixedly connected to one end of the bidirectional screw rod 3.

[0030] ​When the friction car frame needs to be welded, the servo motor is manually turned on, the output shaft of the servo motor rotates to drive the bidirectional screw rod 3 to rotate, the bidirectional screw rod 3 rotates to drive the two clamping plates 2 to move towards each other to the appropriate position, the servo motor is manually turned off, the top of the limiting block 61 and the bottom of the sliding block 62 are recessed in a "V" shape, the metal pipe is placed inside the top of the limiting block 61, the lower rubber block 64 contacts the outer wall of the bottom side of the metal pipe, then the screw rod 5 is rotated, the screw rod 5 rotates downward in the clamping frame 4 to drive the sliding block 62 and the upper rubber block 64 to move downward, so that the bottom of the sliding block 62 and the upper rubber block 64 contact the outer wall of the top side of the metal pipe, the upper rubber block 64 is extruded to move upward into the movable frame 63 to compress the spring 68, so that the contact area of the limiting block 61 and the sliding block 62 with the metal pipe is increased, the rotation of the screw rod 5 is stopped, and the above-mentioned way is used to clamp the plurality of metal pipes one by one; After clamping, the worker holds the welding gun to weld the connection of the plurality of metal pipes.

[0031] As shown in Figure 4 , the top of the movable frame 63 is respectively communicated with the one-way air outlet pipe 66 and the one-way air inlet pipe 67. The one-way air outlet pipe 66 comprises a first one-way valve and an air outlet pipe, the first one-way valve is embeddedly installed in the inside of the air outlet pipe, the first one-way valve is used to block the outside gas flowing into the movable frame 63 through the air outlet pipe, the one-way air inlet pipe 67 comprises a second one-way valve and an air inlet pipe, the second one-way valve is embeddedly installed in the inside of the air inlet pipe, the second one-way valve is used to block the gas in the movable frame 63 from being discharged through the air inlet pipe. The sliding connection between the upper rubber block 64 and the movable frame 63 is sealed, so that the gas in the inside of the movable frame 63 cannot leak.

[0032] As shown in Figure 3 , the inside of the clamping plate 2 is provided with two accommodating grooves, the accommodating grooves respectively penetrate to both sides of the clamping plate 2, the inside of the accommodating groove is limitedly and slidably connected with the moving block 69, the inside of the moving block 69 is rotatably connected with the connecting rod 610, one end of the connecting rod 610 extends to the outside of one side of the accommodating groove and is fixedly connected to the outer wall of the clamping frame 4, the other end of the connecting rod 610 extends to the outside of the other side of the accommodating groove. The side surface of the clamping plate 2 is rotatably connected with two number of screw rods 613, one end of the screw rod 613 slidably penetrates through one side wall of the clamping plate 2 and extends to the inside of the accommodating groove, and the top of the moving block 69 is threadedly connected to the outside of the screw rod 613.

[0033] The side of the moving block 69 away from the clamping frame 4 is provided with a plurality of ring-shaped distribution of the insertion hole 612, the moving block 69 is an iron member, the end of the magnet rod 611 away from the clamping frame 4 is slidably connected with the magnet rod 611, the end of the magnet rod 611 can be inserted into the inside of one of the insertion holes 612 and magnetically connected with the moving block 69.

[0034] In use, by rotating the screw rod 613, the moving block 69 moves to the corresponding position in the accommodating groove, then stop rotating the screw rod 613, rotate the connecting rod 610, the connecting rod 610 drives the clamping frame 4 to rotate to the appropriate angle, then push the magnet rod 611, so that it is clamped and adsorbed in the corresponding jack 612, so that the clamping frame 4 can clamp the metal pipe from different angles.

[0035] In use, by driving the two clamping plates 2 to approach each other to the appropriate position, rotating the screw rod 613, the moving block 69 moves to the corresponding position in the accommodating groove, then stop rotating the screw rod 613, rotate the connecting rod 610, the connecting rod 610 drives the clamping frame 4 to rotate to the appropriate angle, then push the magnet rod 611, so that it is clamped and adsorbed in the corresponding jack 612; then place the metal pipe on the top of the limiting block 61, the upper rubber block 64 contacts the outer wall of the metal pipe, rotate the screw rod 5, the screw rod 5 rotates in the clamping frame 4 and drives the sliding block 62 and the upper rubber block 64 to move downward, so that the bottom of the sliding block 62 and the lower rubber block 64 contact the outer wall of the metal pipe, the upper rubber block 64 will recover and extrude the compression spring 68, and push the gas in the movable frame 63 to be discharged through the one-way air outlet pipe 66, so that the upper rubber block 64 flexibly contacts the outer top side of the metal pipe, the contact area of the limiting block 61 and the metal pipe is increased, stop rotating the screw rod 5, and according to the above-mentioned mode, a plurality of metal pipes are flexibly clamped one by one, after clamping, the worker holds the welding gun to perform welding operation on the connection part of the plurality of metal pipes.

[0036] It should be noted that the clamp table 1, the magnet rod 611, the servo motor, the first one-way valve and the second one-way valve in the above description are all mature devices in the prior art, and the specific model can be selected according to the actual needs, and the servo motor power supply can be built-in power supply or mains power supply, and the specific power supply mode is selected as the case may be, which is not described here.

[0037] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. An adjustable motorcycle frame welding fixture, characterized by, Include: Clamp table (1), both sides of the top of the clamp table (1) are slidably connected with clamping plates (2), a sliding groove is formed in the top of the clamp table (1), a bidirectional screw (3) is rotatably connected inside the sliding groove, the bottoms of the two clamping plates (2) are inserted into the sliding groove and are threadedly connected to the outside of the bidirectional screw (3), the two clamping plates (2) are provided with two clamping frames (4) distributed in upper and lower positions on the two sides which are close to each other, and the top of each clamping frame (4) is threadedly connected with a screw rod (5); Four clamping mechanisms (6) are arranged inside each clamping frame (4). The clamping mechanism (6) comprises a limiting block (61) fixedly connected to the inner bottom wall of the clamping frame (4), a sliding block (62) slidably connected to the inner side of the clamping frame (4) above the limiting block (61), the bottom of the screw rod (5) rotatably penetrates through the top of the clamping frame (4) and is rotatably connected to the top of the sliding block (62), the top of the sliding block (62) is fixedly connected with a movable frame (63), the bottom of the movable frame (63) is slidably connected with a rubber block (64), the bottom of the rubber block (64) slidably penetrates through the sliding block (62) and extends to the outside of the bottom of the sliding block (62), a spring (68) is fixedly arranged in the inner portion of the movable frame (63), the top of the rubber block (64) slidably penetrates through and is inserted into the inner portion of the movable frame (63) and is fixedly connected with the bottom of the spring (68), the top of the limiting block (61) is also fixedly provided with a rubber block (64), and the two rubber blocks (64) are oppositely arranged in upper and lower positions.

2. An adjustable motorcycle frame welding fixture according to claim 1, wherein: The top of the movable frame (63) is respectively communicated with a one-way air outlet pipe (66) and a one-way air inlet pipe (67).

3. An adjustable motorcycle frame welding fixture according to claim 1, wherein: A through hole (65) is formed in the top of the limiting block (61), and the bottom of the sliding block (62) can be slidably connected into the through hole (65), and the top of the limiting block (61) and the bottom of the sliding block (62) are recessed in a "V" shape.

4. An adjustable motorcycle frame welding fixture according to claim 1, wherein: The ends of the two rubber blocks (64) which are close to each other are recessed in an arc shape.

5. An adjustable motorcycle frame welding fixture according to claim 1, wherein: The inner portion of the clamping plate (2) is provided with two accommodating grooves which respectively penetrate through the two sides of the clamping plate (2), a moving block (69) is limitingly and slidably connected inside the accommodating groove, a connecting rod (610) is rotatably connected inside the moving block (69), one end of the connecting rod (610) extends to the outside of one side of the accommodating groove and is fixedly connected to the outer wall of the clamping frame (4), and the other end of the connecting rod (610) extends to the outside of the other side of the accommodating groove.

6. An adjustable motorcycle frame welding fixture according to claim 5, wherein: Two screw rods (613) are rotatably connected to the side of the clamping plate (2), one end of the screw rod (613) slidably penetrates through one side wall of the clamping plate (2) and extends to the inside of the accommodating groove, and the top of the moving block (69) is threadedly connected to the outside of the screw rod (613).

7. An adjustable motorcycle frame welding fixture according to claim 5, wherein: An annularly distributed insertion hole (612) is formed in the side of the moving block (69) away from the clamping frame (4), and the moving block (69) is an iron member.

8. An adjustable motorcycle frame welding fixture according to claim 7, wherein: A magnet rod (611) is slidably connected to the end of the connecting rod (610) away from the clamping frame (4), and the end of the magnet rod (611) can be inserted into the inner portion of one of the insertion holes (612) and is magnetically connected with the moving block (69).

Images