Positioning clamp for bearing cover drilling

Abstract

The utility model relates to the technical field of bearing cap drilling, in particular to a positioning clamp for bearing cap drilling, which comprises a fixing plate, an electric sliding rail and a clamping device, a groove is arranged on the upper side wall of the fixing plate, an electric sliding block is arranged on the electric sliding rail, a pneumatic telescopic rod is arranged at the upper end of the electric sliding block, an adjusting box is arranged at the upper end of the pneumatic telescopic rod, and the clamping device is arranged in the groove. A cavity without an upper side wall is formed in the adjusting box, a control rod is arranged in the cavity, a motor is arranged on one side wall of the adjusting box, a fixing block is arranged on the control rod, a universal shaft is arranged at the upper end of the fixing block, the clamping device is arranged at the upper end of the universal shaft, and the clamping device comprises a fixing box, an electric telescopic rod and a clamping plate. The angle and the position of the bearing cover can be flexibly adjusted, rapid and accurate positioning is achieved, more adjustment possibilities are provided, the flexibility and the controllability of the clamp are enhanced, the accuracy and the consistency of drilling operation can be ensured, and therefore the product quality of the bearing cover is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing cover drilling, in particular to a positioning fixture for bearing cover drilling. Background Art

[0002] As we all know, the existing bearing cover drilling is an important process in the manufacturing process of the bearing cover. The accuracy and precision of the drilling directly affect the final quality and performance of the bearing cover. During the bearing cover drilling process, how to ensure the precise positioning and stable clamping of the bearing cover has always been a key factor affecting the processing accuracy and product quality.

[0003] The existing positioning fixture for bearing cover drilling is not convenient for automatically moving and adjusting the bearing cover when in use. The operation is complicated and the adjustment accuracy is not high. Deviations are prone to occur during the drilling process, which affects product quality, reduces the quality and effect of the bearing cover, and leads to high limitations in its use. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a positioning fixture for drilling a hole in a bearing cover.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning fixture for drilling a bearing cap, comprising a fixing plate, an electric slide rail and a clamping device, wherein a groove is arranged on the side wall of the fixing plate, the electric slide rail is in the groove, an electric slider is arranged on the electric slide rail, the electric slide rail passes through the electric slider and is slidably connected thereto, a pneumatic telescopic rod is arranged on the upper end of the electric slider, an adjusting box is arranged on the upper end of the pneumatic telescopic rod, a cavity without an upper side wall is arranged in the adjusting box, a control rod is arranged in the cavity, the control rod passes through the cavity, a motor is arranged on one side wall of the adjusting box, The control rod passes through the side wall of the adjustment box and is connected to the output end of the motor, a fixed block is arranged on the control rod, the control rod passes through the fixed block, the fixed block is threadedly connected to the control rod, the fixed block is in contact with and slidably connected to the side wall of the cavity, a universal shaft is arranged on the upper end of the fixed block, the clamping device is at the upper end of the universal shaft, the clamping device includes a fixed box, an electric telescopic rod and a clamping plate, the bottom wall of the fixed box is connected to the upper side wall of the universal shaft, the electric telescopic rods are symmetrically arranged on the side wall of the fixed box, and the clamping plate is connected to one end of the electric telescopic rod.

[0008] In order to facilitate the movement and stopping of the device, the utility model has the following improvements: universal wheels are arranged at the four corners of the bottom wall of the fixed plate, a brake assembly is arranged on the universal wheel, and the universal wheel is adapted to the brake assembly.

[0009] In order to prevent the cardan shaft from rotating randomly, the utility model has the following improvements: the cardan shaft is provided with a damping device.

[0010] In order to increase its service life, the utility model has the following improvements: the fixing block is made of wear-resistant material.

[0011] In order to increase the friction between the clamping plate and the bearing cover, the utility model has the following improvements: an anti-slip pad is provided on the inner side wall of the clamping plate.

[0012] In order to reduce its weight and facilitate operation and movement, the utility model has the following improvements: the fixing box is made of lightweight material.

[0013] In order to facilitate observation of the status of the fixed block, the utility model has the following improvements: the adjustment box is made of transparent material.

[0014] In order to facilitate accurate control of the rotation speed of the control rod, the utility model has the following improvements: the motor is a servo motor.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a positioning fixture for drilling a bearing cap, which has the following beneficial effects:

[0017] The positioning fixture for drilling holes in the bearing cover is provided with an electric slide rail and an electric slider. The electric slider slides on the electric slide rail to facilitate the horizontal rotation of the bearing cover. A pneumatic telescopic rod is provided to facilitate changing the vertical direction of the bearing cover. A control rod and a fixed block are provided. Driven by a motor, the control rod rotates, and the fixed block moves with the rotation of the control rod, driving the bearing cover to move, so that the angle and position of the bearing cover can be flexibly adjusted to achieve fast and accurate positioning, providing more adjustment possibilities, enhancing the flexibility and controllability of the fixture, ensuring the accuracy and consistency of the drilling operation, thereby improving the product quality of the bearing cover. An electric telescopic rod and a clamping plate are provided to facilitate clamping of bearing covers of different sizes while ensuring the stability of the clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model from the first perspective;

[0019] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0020] Figure 3 This is a schematic diagram of the structure of the utility model from a third viewing angle;

[0021] Figure 4 It is an enlarged schematic diagram of the electric slide rail and the electric slider of the utility model structure.

[0022] In the figure: 1. fixed plate; 2. universal wheel; 3. adjustment box; 4. pneumatic telescopic rod; 5. fixed box; 6. motor; 7. universal shaft; 8. electric telescopic rod; 9. clamping plate; 10. electric slide rail; 11. electric slide block; 12. control rod; 13. fixed block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 A positioning fixture for drilling a bearing cap, comprising a fixing plate 1, an electric slide rail 10 and a clamping device, wherein a groove is arranged on the upper side wall of the fixing plate 1, the electric slide rail 10 is in the groove, an electric slider 11 is arranged on the electric slide rail 10, the electric slide rail 10 passes through the electric slider 11 and is slidably connected thereto, a pneumatic telescopic rod 4 is arranged on the upper end of the electric slider 11, an adjusting box 3 is arranged on the upper end of the pneumatic telescopic rod 4, a cavity without an upper side wall is arranged in the adjusting box 3, a control rod 12 is arranged in the cavity, the control rod 12 passes through the cavity, a motor 6 is arranged on one side wall of the adjusting box 3, the control rod 12 passes through the side wall of the adjusting box 3 and is in contact with the electric slider 11, and a pneumatic telescopic rod 4 ... and a pneumatic telescopic rod 4 passes through the upper end of the pneumatic telescopic rod 4, and a pneumatic telescopic rod 4 passes through the upper end of the pneumatic telescopic rod 4, and a cavity without an upper side wall is arranged in the adjusting box 3, a control rod 12 passes through the cavity, a motor 6 is arranged on one side wall of the adjusting box 3, and the control rod 12 passes through the side wall of the adjusting box 3 and is in contact with the electric slider 11, and a pneumatic telescopic rod 4 passes through the upper The output end of the motor 6 is connected, a fixed block 13 is provided on the control rod 12, the control rod 12 passes through the fixed block 13, the fixed block 13 is threadedly connected to the control rod 12, the fixed block 13 is in contact with the side wall of the cavity and is slidably connected, a universal shaft 7 is provided on the upper end of the fixed block 13, the clamping device is on the upper end of the universal shaft 7, the clamping device includes a fixed box 5, an electric telescopic rod 8 and a clamping plate 9, the bottom wall of the fixed box 5 is connected to the upper side wall of the universal shaft 7, the electric telescopic rod 8 is symmetrically arranged on the side wall of the fixed box 5, the clamping plate 9 is connected to one end of the electric telescopic rod 8, and the universal shaft 7 is a damping setting.

[0025] During use, the bearing cover is placed between the two clamping plates 9, and the electric telescopic rod 8 is started. The electric telescopic rod 8 is extended to drive the clamping plate 9 to move, and the clamping plate 9 is clamped against the bearing cover. After clamping, it is placed on the drilling device for drilling processing. When it needs to be moved during processing, the electric slide rail 10 is started, and the electric slider 11 slides linearly on the electric slide rail 10, driving the bearing cover to move horizontally, and the motor 6 is started. The output of the motor 6 drives the control rod 12 to rotate. Under the limit of the adjustment box 3, the fixed block 13 moves with the rotation of the control rod 12, driving the bearing cover to move, and the bearing cover can be adjusted in the front and rear position. The pneumatic telescopic rod 4 is started to facilitate vertical movement and comprehensive movement. It is very convenient. By turning the universal shaft 7 with force, the bearing cover can be adjusted to different angles, so that the angle and position of the bearing cover can be flexibly adjusted. The universal shaft 7 is damped and will not rotate under general force.

[0026] In actual use, it is necessary to conveniently move the device to a suitable position. In order to meet the above requirements, in this embodiment, universal wheels 2 are provided at the four corners of the bottom wall of the fixed plate 1, and a brake assembly is provided on the universal wheel 2, and the universal wheel 2 is adapted to the brake assembly.

[0027] In actual use, it is necessary to improve its service life and stability. In order to meet the above requirements, in this embodiment, the fixing block 13 is made of wear-resistant material.

[0028] In actual use, it is necessary to enhance the clamping force on the bearing cover. In order to meet the above requirement, in this embodiment, an anti-slip pad is provided on the inner side wall of the clamping plate 9.

[0029] In actual use, it is necessary to reduce its weight for easy operation. In order to meet the above requirements, in this embodiment, the fixing box 5 is made of lightweight material.

[0030] In actual use, it is necessary to conveniently observe the status of the fixing block 13. In order to meet the above requirement, in this embodiment, the adjustment box 3 is made of transparent material.

[0031] In actual use, it is necessary to conveniently and accurately control the rotation speed and angle of the control rod 12. In order to meet the above requirements, in this embodiment, the motor 6 is a servo motor.

[0032] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A positioning fixture for drilling a bearing cap, comprising a fixing plate (1), an electric slide rail (10) and a clamping device, characterized in that: The upper side wall of the fixing plate (1) is provided with a groove, the electric slide rail (10) is in the groove, an electric slider (11) is provided on the electric slide rail (10), the electric slide rail (10) passes through the electric slider (11) and is slidably connected thereto, a pneumatic telescopic rod (4) is provided at the upper end of the electric slider (11), an adjustment box (3) is provided at the upper end of the pneumatic telescopic rod (4), a cavity without an upper side wall is provided in the adjustment box (3), a control rod (12) is provided in the cavity, the control rod (12) passes through the cavity, a motor (6) is provided on one side wall of the adjustment box (3), the control rod (12) passes through the side wall of the adjustment box (3) and is connected to the output end of the motor (6), The control rod (12) is provided with a fixing block (13), the control rod (12) passes through the fixing block (13), the fixing block (13) is threadedly connected to the control rod (12), the fixing block (13) is in contact with and slidably connected to the side wall of the cavity, a universal shaft (7) is provided at the upper end of the fixing block (13), the clamping device is at the upper end of the universal shaft (7), the clamping device comprises a fixing box (5), an electric telescopic rod (8) and a clamping plate (9), the bottom wall of the fixing box (5) is connected to the upper side wall of the universal shaft (7), the electric telescopic rod (8) is symmetrically arranged on the side wall of the fixing box (5), and the clamping plate (9) is connected to one end of the electric telescopic rod (8).

2. A positioning fixture for drilling a bearing cap according to claim 1, characterized in that: Universal wheels (2) are arranged at the four corners of the bottom wall of the fixed plate (1), a brake assembly is arranged on the universal wheel (2), and the universal wheel (2) is adapted to the brake assembly.

3. A positioning fixture for drilling a bearing cap according to claim 2, characterized in that: The universal shaft (7) is provided with a damping function.

4. A positioning fixture for drilling a bearing cap according to claim 3, characterized in that: The fixing block (13) is made of wear-resistant material.

5. A positioning fixture for drilling a bearing cap according to claim 4, characterized in that: The inner side wall of the clamping plate (9) is provided with an anti-slip pad.

6. A positioning fixture for drilling a bearing cap according to claim 5, characterized in that: The fixing box (5) is made of lightweight material.

7. A positioning fixture for drilling a bearing cap according to claim 6, characterized in that: The regulating box (3) is made of transparent material.

8. A positioning fixture for drilling a bearing cap according to claim 7, characterized in that: The motor (6) is a servo motor.

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