Clamping tool for automobile mounting beam

Abstract

The utility model provides a clamping tool for an automobile mounting beam, which comprises a clamping seat, avoidance holes are equidistantly arranged at the upper end of the clamping seat along the length direction of the clamping seat, a rear positioning block and a side positioning block corresponding to the avoidance holes are arranged at the upper end of the clamping seat, the L-shaped rear positioning block is arranged on the rear side of the avoidance holes, and the side positioning block is arranged on the rear side of the avoidance holes. The side positioning block is arranged on the right side of the receding hole, an upper hydraulic clamping device corresponding to the receding hole is installed on the clamping base, and the side hydraulic clamping device and the upper hydraulic clamping device used for pressing an installation beam upwards are arranged on the front side and the rear side of the receding hole. The hydraulic clamping device has the advantages that the structure is stable, a mounting beam is automatically and stably clamped by adopting the multi-directional hydraulic clamping device, so that the mounting beam is prevented from deviating and loosening, the mounting beam can be reliably clamped, and the clamping efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of processing automobile parts, in particular to a clamping tool for an automobile mounting beam. Background Art

[0002] With the increasing requirements for lightweight automobile bodies, aluminum alloys are now widely used in the mounting beams of automobiles, which have higher precision, better sealing, and easier to ensure process quality. The mounting beam needs to be processed in a machining center to complete the processing of its circular hole, so a special tool must be designed for positioning and clamping; the current tool still uses nuts for manual tightening, resulting in low clamping efficiency, high labor intensity, and inconsistent clamping force. Summary of the invention

[0003] In view of this, the purpose of the utility model is to overcome the deficiencies in the prior art and provide a clamping tool for an automobile mounting beam.

[0004] The utility model provides a clamping tool for an automobile mounting beam, comprising a clamping seat 1, wherein the upper end of the clamping seat 1 is provided with avoidance holes 1.2 equidistantly along its length direction, and the upper end of the clamping seat 1 is provided with a rear positioning block 2 and a side positioning block 3 corresponding to the avoidance hole 1.2, wherein the L-shaped rear positioning block 2 is arranged at the rear side of the avoidance hole 1.2, and the side positioning block 3 is arranged on the right side of the avoidance hole 1.2, and the clamping seat 1 is provided with an upper hydraulic clamping device 4 and a side hydraulic clamping device 5 corresponding to the avoidance hole 1.2, wherein the upper hydraulic clamping device 4 for pressing the mounting beam upward is arranged at the front and rear sides of the avoidance hole 1.2, and the side hydraulic clamping device 5 for pressing the mounting beam laterally is arranged on the left side of the avoidance hole 1.2.

[0005] Furthermore, a recessed groove 1.1 is provided at the rear side of the upper end of the clamping seat 1 and is located at the left rear side of the avoidance hole 1.2, and the rear positioning block 2 is installed at the bottom of the recessed groove 1.1.

[0006] Furthermore, the upper hydraulic clamping device 4 is installed at the upper end of the clamping seat 1, and the number of the upper hydraulic clamping devices 4 is 3 and they are distributed in a triangular shape around the avoidance hole 1.2.

[0007] Furthermore, a side mounting hole 1.3 is formed at the upper end of the clamping seat 1 and is located on the left side of the avoidance hole 1.2, and the side hydraulic clamping device 5 is laterally mounted on the right side wall of the side mounting hole 1.3.

[0008] Furthermore, the upper end of the clamping seat 1 is finely processed to have a placement surface 6 corresponding to the avoidance hole 1.2 and arranged horizontally.

[0009] Furthermore, the number of the avoidance holes 1.2 is greater than or equal to 2 and less than or equal to 6.

[0010] The advantages of the utility model are: stable structure, multi-directional hydraulic clamping device is used to automatically and stably clamp the installation beam to prevent deviation and loosening, reliable clamping and high clamping efficiency; the installation beam is made to abut the rear positioning block at the back and the side positioning block at the side, so as to position the installation beam; the front and rear sides of the positioned installation beam are pressed by the upper hydraulic clamping device, and the notch of the positioned installation beam is pressed by the side hydraulic clamping device, so as to completely clamp the installation beam; the side mounting hole is provided to install the side hydraulic clamping device and is also the activity space of the side hydraulic clamping device; the precision-machined square surface can ensure the processing accuracy of the installation beam placed thereon, and the processing range is small while reducing the processing difficulty. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a three-dimensional diagram of the utility model;

[0012] Figure 2 It is the front view of the utility model;

[0013] Figure 3 It is a top view of the utility model;

[0014] Figure 4 It is a structural schematic diagram of the utility model when clamping and installing the beam. DETAILED DESCRIPTION

[0015] The following is a detailed description of the embodiments of the present utility model in conjunction with the accompanying drawings.

[0016] See also Figures 1 to 4 The utility model provides a clamping tool for mounting a beam of an automobile, which comprises a clamping seat 1, which can be mounted on a turntable of a machining center, and an upper end of the clamping seat 1 is provided with avoidance holes 1.2 equidistantly along its length direction, and an upper end of the clamping seat 1 is provided with a rear positioning block 2 and a side positioning block 3 corresponding to the avoidance holes 1.2, and an L-shaped rear positioning block 2 is arranged at the rear side of the avoidance hole 1.2, and a recessed groove 1.1 is provided at the rear side of the upper end of the clamping seat 1 and is located at the left rear side of the avoidance hole 1.2, and the rear positioning block 2 is installed at the bottom of the recessed groove 1.1, and the recessed groove can be arranged To lower the height of the rear positioning block, the side positioning block 3 is set on the right side of the avoidance hole 1.2, and the mounting beam is placed on the clamp seat so that the mounting beam abuts the rear positioning block and the side abuts the side positioning block, thereby positioning the mounting beam. The clamp seat 1 is equipped with an upper hydraulic clamping device 4 and a side hydraulic clamping device 5 corresponding to the avoidance hole 1.2. The hydraulic clamping device is a prior art. The upper hydraulic clamping device 4 for pressing the mounting beam is set on the front and rear sides of the avoidance hole 1.2, and the side hydraulic clamping device 5 for side pressing the mounting beam is set on the left side of the avoidance hole 1.2. The front and rear sides of the positioned mounting beam are pressed by the upper hydraulic clamping device, and the notch of the positioned mounting beam is pressed by the side hydraulic clamping device, thereby completely clamping the mounting beam.

[0017] The upper hydraulic clamping device 4 is installed at the upper end of the clamping seat 1. There are three upper hydraulic clamping devices 4 and they are distributed in a triangle around the avoidance hole 1.2. Two upper hydraulic clamping devices are respectively arranged on the left and right sides of the front and one is arranged on the right rear side.

[0018] See also Figure 1 , Figure 4 The upper end of the clamping seat 1 is provided with a side mounting hole 1.3 located on the left side of the avoidance hole 1.2, and the side hydraulic clamping device 5 is installed on the right side wall of the side mounting hole 1.3. The side mounting hole is also the activity space of the side hydraulic clamping device, and a top column is provided on the upper end of the pressure strip of the side hydraulic clamping device, and the notch of the mounting beam is supported by the top column.

[0019] The upper end of the clamping seat 1 is finely processed to have a placement surface 6 corresponding to the avoidance hole 1.2 and arranged horizontally. The finely processed placement surface can ensure the processing accuracy of the mounting beam placed thereon, and the processing range is small while reducing the processing difficulty.

[0020] The number of the avoidance holes 1.2 is greater than or equal to 2 and less than or equal to 6. Preferably, the number of the avoidance holes is 4, which is also the number of the clamped mounting beams.

[0021] The clamping tooling of the automobile mounting beam of the utility model has a stable structure, adopts a multi-directional hydraulic clamping device to automatically and stably clamp the mounting beam to prevent deviation and loosening, can clamp reliably and has high clamping efficiency; the mounting beam is made to abut against the rear positioning block at the rear and against the side positioning blocks at the side, thereby positioning the mounting beam; the front and rear sides of the positioned mounting beam are pressed by the upper hydraulic clamping device, and the notch of the positioned mounting beam is pressed by the side hydraulic clamping device, thereby completely clamping the mounting beam; the side mounting hole is provided to install the side hydraulic clamping device and is also the activity space of the side hydraulic clamping device; the precision-machined square surface can ensure the processing accuracy of the mounting beam placed thereon, and the processing range is small while reducing the processing difficulty.

[0022] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A clamping tool for an automobile mounting beam, characterized in that: It includes a clamp seat, the upper end of the clamp seat is provided with avoidance holes equidistantly along its length direction, the upper end of the clamp seat is provided with a rear positioning block and a side positioning block corresponding to the avoidance hole, the L-shaped rear positioning block is arranged at the rear side of the avoidance hole, and the side positioning block is arranged on the right side of the avoidance hole, and the clamp seat is installed with an upper hydraulic clamping device and a side hydraulic clamping device corresponding to the avoidance hole, the upper hydraulic clamping device for pressing the mounting beam is arranged at the front and rear sides of the avoidance hole, and the side hydraulic clamping device for pressing the mounting beam sideways is arranged on the left side of the avoidance hole.

2. The clamping tool for the automobile mounting beam according to claim 1, characterized in that: A recessed groove is provided on the rear side of the upper end of the clamp seat and is located on the left rear side of the avoidance hole, and the rear positioning block is installed at the bottom of the recessed groove.

3. The clamping tool for the automobile mounting beam according to claim 1, characterized in that: The upper hydraulic clamping device is installed at the upper end of the clamping seat, and the number of the upper hydraulic clamping devices is 1 and they are distributed in a triangular shape around the avoidance hole.

4. The clamping tool for the automobile mounting beam according to claim 1, characterized in that: The upper end of the clamp seat is provided with a side mounting hole located on the left side of the avoidance hole, and the side hydraulic clamping device is side mounted on the right side wall of the side mounting hole.

5. The clamping tool for the automobile mounting beam according to claim 1, characterized in that: The upper end of the clamp seat is finely processed to have a placement surface corresponding to the avoidance hole and arranged horizontally.

6. The clamping tool for the automobile mounting beam according to claim 1, characterized in that: The number of the avoidance holes is greater than or equal to 2 and less than or equal to 6.

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