Fixture for vehicle frame correction station

Abstract

The utility model provides a clamp for a vehicle frame correction station, which comprises a lifting frame, two sides of the lifting frame are both fixedly connected with a base frame, the lifting frame is fixedly connected with an external environment, and one side of the base frame is provided with a lower clamping rod which is in contact with the inner top wall of a vehicle frame, and relates to the technical field of vehicle frame correction clamps. The two sides of the lifting frame are fixedly connected with the base frames, the lifting frame is fixedly connected with the external environment, one side of each base frame is provided with the lower clamping rod making contact with the inner top wall of the frame, and the other side of each base frame is provided with the upper clamping head making contact with the outer top wall of the frame. The lower clamping rod and the upper clamping head are matched to stably clamp the top of the frame, so that after the position of the base frame is adjusted through the lifting frame according to the width of the frame, the inner top wall of the frame can be fixed in a contact mode through the lower clamping rod, the outer top wall of the frame can be fixed through the upper clamping head, and therefore the frame can be well fixed and clamped.

Description

Technical Field

[0001] This utility model relates to the field of chassis straightening fixture technology, specifically a fixture for chassis straightening workstations. Background Technology

[0002] Chassis fixtures are indispensable tools in automobile manufacturing, widely used in the assembly and welding of critical components such as chassis assemblies and side panel assemblies. Chassis fixtures offer advantages such as precise design and reliable positioning, and possess sufficient structural strength and rigidity to ensure that chassis components do not deform during the welding process.

[0003] However, existing chassis fixtures have some drawbacks and limitations that hinder in-situ chassis adjustment. Firstly, the clamping mechanisms of some fixtures are designed to be overly rigid, making fine-tuning of chassis components during assembly difficult. Secondly, some fixtures lack sufficient flexibility, failing to meet the diverse needs of different vehicle models or batches of chassis components, which can negatively impact chassis quality. Utility Model Content

[0004] The purpose of this utility model is to provide a fixture for a vehicle frame straightening station, so as to solve the problems mentioned in the background art and overcome its technical defects.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a fixture for a vehicle frame straightening station, including a lifting frame, with a base frame fixedly connected to both sides of the lifting frame, the lifting frame being fixedly connected to the external environment, a lower clamping rod for contacting the inner top wall of the vehicle frame being provided on one side of the base frame, and an upper clamping head for contacting the outer top wall of the vehicle frame being provided on the other side of the base frame, the lower clamping rod and the upper clamping head cooperating to firmly clamp the top of the vehicle frame.

[0006] As a further embodiment of this utility model: a clamp for a vehicle frame straightening station, further comprising a base cylinder, a sliding rod fixedly installed on one side of the base cylinder, a lower clamping rod fixedly installed on one side of the base cylinder, and the base cylinder being movably connected to the sliding rod.

[0007] As a further embodiment of this utility model: a fixture for a vehicle frame straightening station, wherein a double-headed motor is fixedly installed on one side of the base frame, a lead screw is fixedly connected to the output end of the double-headed motor, a lead screw nut is sleeved on the outer periphery of the lead screw, and the other end of the base cylinder is fixedly connected to the lead screw nut.

[0008] As a further embodiment of this utility model: a clamp for a vehicle frame straightening station, wherein a soft clamping roller is clamped to the outer side of the lower clamping rod.

[0009] As a further embodiment of this utility model: a fixture for a vehicle frame straightening station, wherein a receiving screw is fixedly connected to one side of the lower clamping rod, a servo motor is fixedly installed on the outer side of the end of the base cylinder connected to the lower clamping rod, a main screw is fixedly connected to the output end of the servo motor, and the end of the main screw passing through the base cylinder is screwed into the receiving screw.

[0010] As a further embodiment of this utility model: a fixture for a vehicle frame straightening station, wherein an electric guide rail is fixedly installed on one side of the base frame, and a cylinder is fixedly installed on one side of the electric guide rail, and the output end of the cylinder is fixedly connected to the upper clamp.

[0011] As a further embodiment of this utility model: a clamp for a vehicle frame straightening station, wherein a pad is fixedly connected to one side of the screw.

[0012] As a further embodiment of this utility model: a clamp for a vehicle frame straightening station, wherein the soft clamping roller is either soft velvet or PU.

[0013] Compared with the prior art, the beneficial effects of this utility model include:

[0014] Since the lifting frame is fixedly connected to the base frame on both sides, and the lifting frame is fixedly connected to the external environment, one side of the base frame is provided with a lower clamping bar for contacting the inner top wall of the vehicle frame, and the other side of the base frame is provided with an upper clamping head for contacting the outer top wall of the vehicle frame. The lower clamping bar and the upper clamping head cooperate to firmly clamp the top of the vehicle frame. Therefore, after adjusting the position of the base frame according to the width of the vehicle frame, the lower clamping bar can be used to contact and fix the inner top wall of the vehicle frame, and the upper clamping head can be used to fix the outer top wall of the vehicle frame, thereby achieving good fixation and clamping of the vehicle frame.

[0015] Because a receiving screw is fixedly connected to one side of the lower clamping rod, and a servo motor is fixedly installed on the outer side of the end of the base cylinder connected to the lower clamping rod, and a main screw is fixedly connected to the output end of the servo motor, with the end of the main screw passing through the base cylinder and screwed into the receiving screw, and an electric guide rail is fixedly installed on one side of the base frame, and a cylinder is fixedly installed on one side of the electric guide rail, with the output end of the cylinder fixedly connected to the upper clamp, remote adjustment can be made according to the posture of the frame to avoid the dangerous problem of the frame and tooling becoming loose. Attached Figure Description

[0016] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:

[0017] Figure 1 The schematic diagram shows one of the overall structural schematic diagrams according to one embodiment of the present invention;

[0018] Figure 2 The schematic diagram shows a second overall structural diagram according to one embodiment of the present invention;

[0019] Figure 3 The schematic diagram shows a base tube and its connection structure according to one embodiment of the present invention;

[0020] Figure 4 The diagram schematically shows an enlarged view of point A according to one embodiment of the present invention;

[0021] The following are the labels in the diagram: 1. Lifting frame; 2. Base frame; 3. Lower clamping rod; 4. Soft clamping roller; 5. Screw; 6. Pad; 7. Base cylinder; 8. Slide rod; 9. Nut; 10. Servo motor; 11. Main screw; 12. Double-headed motor; 13. Lead screw; 14. Electric guide rail; 15. Cylinder; 16. Upper chuck. Detailed Implementation

[0022] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0023] According to one embodiment of the present invention, a clamp for a vehicle frame straightening station is shown in conjunction with the accompanying drawings. The clamp includes a lifting frame 1, with a base frame 2 fixedly connected to both sides of the lifting frame 1. The lifting frame 1 is fixedly connected to the external environment. A lower clamping rod 3 is provided on one side of the base frame 2 for contacting the inner top wall of the vehicle frame, and an upper clamp 16 is provided on the other side of the base frame 2 for contacting the outer top wall of the vehicle frame. The lower clamping rod 3 and the upper clamp 16 cooperate to firmly clamp the top of the vehicle frame.

[0024] Since the lifting frame 1 is fixedly connected to the base frame 2 on both sides, the lifting frame 1 is fixedly connected to the external environment. One side of the base frame 2 is provided with a lower clamping rod 3 for contacting the inner top wall of the frame, and the other side of the base frame 2 is provided with an upper clamping head 16 for contacting the outer top wall of the frame. The lower clamping rod 3 and the upper clamping head 16 cooperate to firmly clamp the top of the frame. Therefore, after adjusting the position of the base frame 2 according to the width of the frame using the lifting frame 1, the lower clamping rod 3 can be used to contact and fix the inner top wall of the frame, and the upper clamping head 16 can be used to fix the outer top wall of the frame, thereby achieving good fixation and clamping of the frame.

[0025] As a further embodiment of this utility model: a clamp for a vehicle frame straightening station, further comprising a base cylinder 7, wherein a slide rod 8 is fixedly installed on one side of the base frame 2, and the lower clamping rod 3 is fixedly installed on one side of the base cylinder 7, wherein the base cylinder 7 is movably connected to the slide rod 8.

[0026] As a further solution of this utility model: a fixture for a vehicle frame straightening station, wherein a double-headed motor 12 is fixedly installed on one side of the base frame 2, a lead screw 13 is fixedly connected to the output end of the double-headed motor 12, a lead screw nut 9 is sleeved on the outer periphery of the lead screw 13, and the other end of the base cylinder 7 is fixedly connected to the lead screw nut 9.

[0027] As a further embodiment of this utility model: a clamp for a vehicle frame straightening station, wherein a soft clamping roller 4 is clamped to the outer side of the lower clamping rod 3.

[0028] As a further embodiment of this utility model: a fixture for a vehicle frame straightening station, wherein a receiving screw 5 is fixedly connected to one side of the lower clamping rod 3, a servo motor 10 is fixedly installed on the outer side of the end of the base cylinder 7 connected to the lower clamping rod 3, and a main screw 11 is fixedly connected to the output end of the servo motor 10, and the end of the main screw 11 passing through the base cylinder 7 is screwed into the receiving screw 5.

[0029] Since a receiving screw 5 is fixedly connected to one side of the lower clamping rod 3, and a servo motor 10 is fixedly installed on the outer side of the end of the base cylinder 7 connected to the lower clamping rod 3, and a main screw 11 is fixedly connected to the output end of the servo motor 10, and the end of the main screw 11 passing through the base cylinder 7 is screwed into the receiving screw 5, and an electric guide rail 14 is fixedly installed on one side of the base frame 2, and a cylinder 15 is fixedly installed on one side of the electric guide rail 14, and the output end of the cylinder 15 is fixedly connected to the upper clamp 16, the frame can be remotely adjusted according to its posture to avoid the problem of the frame and tooling becoming loose and causing danger.

[0030] As a further embodiment of this utility model: a fixture for a vehicle frame straightening station, wherein an electric guide rail 14 is fixedly installed on one side of the base frame 2, and a cylinder 15 is fixedly installed on one side of the electric guide rail 14, and the output end of the cylinder 15 is fixedly connected to the upper clamp 16.

[0031] As a further embodiment of this utility model: a clamp for a vehicle frame straightening station, wherein a pad 6 is fixedly connected to one side of the screw 5.

[0032] As a further embodiment of this utility model: a clamp for a vehicle frame straightening station, wherein the soft clamping roller 4 is either soft velvet or PU.

[0033] Working principle: Since the base frame 2 is fixedly connected to both sides of the lifting frame 1, the lifting frame 1 is fixedly connected to the external environment. One side of the base frame 2 is provided with a lower clamping rod 3 for contacting the inner top wall of the frame, and the other side of the base frame 2 is provided with an upper clamping head 16 for contacting the outer top wall of the frame. The lower clamping rod 3 and the upper clamping head 16 cooperate to firmly clamp the top of the frame. Therefore, after adjusting the position of the base frame 2 according to the width of the frame using the lifting frame 1, the lower clamping rod 3 can be used to contact and fix the inner top wall of the frame, and the upper clamping head 16 can be used to fix the outer top wall of the frame, thereby achieving good fixation and clamping of the frame.

[0034] Since a receiving screw 5 is fixedly connected to one side of the lower clamping rod 3, and a servo motor 10 is fixedly installed on the outer side of the end of the base cylinder 7 connected to the lower clamping rod 3, and a main screw 11 is fixedly connected to the output end of the servo motor 10, and the end of the main screw 11 passing through the base cylinder 7 is screwed into the receiving screw 5, and an electric guide rail 14 is fixedly installed on one side of the base frame 2, and a cylinder 15 is fixedly installed on one side of the electric guide rail 14, and the output end of the cylinder 15 is fixedly connected to the upper clamp 16, the frame can be remotely adjusted according to its posture to avoid the problem of the frame and tooling becoming loose and causing danger.

[0035] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A fixture for a vehicle frame straightening station, characterized in that, The system includes a lifting frame (1), with base frames (2) fixedly connected to both sides of the lifting frame (1). The lifting frame (1) is fixedly connected to the external environment. One side of the base frame (2) is provided with a lower clamping rod (3) for contacting the inner top wall of the vehicle frame, and the other side of the base frame (2) is provided with an upper clamp (16) for contacting the outer top wall of the vehicle frame. The lower clamping rod (3) and the upper clamp (16) cooperate to firmly clamp the top of the vehicle frame.

2. The fixture for a vehicle frame straightening station according to claim 1, characterized in that, It also includes a base cylinder (7), a slide rod (8) is fixedly installed on one side of the base frame (2), the lower clamping rod (3) is fixedly installed on one side of the base cylinder (7), and the base cylinder (7) is movably connected to the slide rod (8).

3. A fixture for a vehicle frame straightening station according to claim 2, characterized in that, A double-headed motor (12) is fixedly installed on one side of the base frame (2). A lead screw (13) is fixedly connected to the output end of the double-headed motor (12). A lead screw nut (9) is sleeved on the outer periphery of the lead screw (13). The other end of the base cylinder (7) is fixedly connected to the lead screw nut (9).

4. A fixture for a vehicle frame straightening station according to claim 3, characterized in that, The lower clamping rod (3) is clamped to the outside of a soft clamping roller (4).

5. A fixture for a vehicle frame straightening station according to claim 4, characterized in that, A receiving screw (5) is fixedly connected to one side of the lower clamping rod (3). A servo motor (10) is fixedly installed on the outer side of the end of the base cylinder (7) connected to the lower clamping rod (3). A main screw (11) is fixedly connected to the output end of the servo motor (10). The end of the main screw (11) passing through the base cylinder (7) is screwed into the receiving screw (5).

6. A fixture for a vehicle frame straightening station according to claim 5, characterized in that, An electric guide rail (14) is fixedly installed on one side of the base frame (2), and a cylinder (15) is fixedly installed on one side of the electric guide rail (14). The output end of the cylinder (15) is fixedly connected to the upper clamp (16).

7. A fixture for a vehicle frame straightening station according to claim 6, characterized in that, A pad (6) is fixedly connected to one side of the screw (5).

8. A fixture for a vehicle frame straightening station according to claim 7, characterized in that, The soft chuck (4) is either soft velvet or PU.

Images