Adjustable multi-station synchronous clamping fixture for cylindrical parts

By designing an adjustable multi-station cylindrical part synchronous clamping fixture, the spacing is adjusted using sliders and locking bolts, and combined with an electric telescopic rod to drive the sliding rod and bending plate to move, the synchronous clamping of multiple cylindrical parts is achieved, solving the problem that existing fixtures cannot adjust the spacing and improving the ease of operation.

CN224575505UActive Publication Date: 2026-07-31QINGDAO ZHONGXINDA MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO ZHONGXINDA MASCH CO LTD
Filing Date
2025-09-19
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The existing column clamping fixture cannot adjust the clamping distance, which makes it impossible to clamp multiple column parts with different distances at the same time.

Method used

An adjustable multi-station synchronous clamping fixture for cylindrical parts was designed. Through the combination of components such as vertical plate, slider, second clamping block, bent plate, locking bolt, slide rod, and electric telescopic rod, multiple cylindrical parts can be clamped synchronously. The spacing is adjusted by slider and locking bolt, and the electric telescopic rod drives slide rod and bent plate to move, so as to realize the synchronous movement of multiple clamping blocks.

Benefits of technology

It enables simultaneous clamping of multiple cylindrical parts with different spacings, making it convenient for operators and avoiding operational difficulties when the clamps are at different spacings.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224575505U_ABST
    Figure CN224575505U_ABST
Patent Text Reader

Abstract

This utility model discloses an adjustable multi-station synchronous clamping fixture for column parts, including a vertical plate. The surface of the vertical plate is slidably connected to multiple sliders via sliding grooves. The surface of each slider is slidably connected to a corresponding second clamping block. Each surface of the first extension rod is equipped with a rubber pad. This utility model, through the arrangement of the vertical plate, sliders, second clamping blocks, curved plates, first locking bolts, sliding rods, square blocks, electric telescopic rods, protruding rods, first extension rods, second extension rods, second locking bolts, and rubber pads, allows multiple second clamping blocks to simultaneously clamp the column. The operator first places the second extension rod onto a protruding rod, and then uses other first and second extension rods for fixation. This allows multiple columns to be clamped synchronously, facilitating the operator's use of this adjustable multi-station synchronous clamping fixture for column parts.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of fixture technology, and in particular to an adjustable multi-station synchronous clamping fixture for cylindrical parts. Background Technology

[0002] A cylindrical clamping fixture is a device used to fix cylindrical workpieces. It is widely used in machining, construction and other fields to ensure that the workpiece remains stable during processing or installation and to prevent it from moving or rotating.

[0003] Current column clamping fixtures can generally clamp multiple column parts simultaneously. However, when the spacing between multiple column parts is different, the spacing between multiple clamping fixtures cannot be adjusted. This makes it impossible to clamp multiple column parts with different spacings simultaneously, which is inconvenient for operators to use the clamping fixture. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an adjustable multi-station synchronous clamping fixture for cylindrical parts.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: An adjustable multi-station synchronous clamping fixture for column parts includes a vertical plate. The surface of the vertical plate is slidably connected to multiple sliders via a sliding groove. The surface of each slider is slidably connected to a corresponding second clamping block. The upper end of one second clamping block is fixedly connected to a curved plate. The other end of the curved plate is fixedly connected to a sliding rod via a first locking bolt. The outer wall of the sliding rod is fixedly connected to a square plate. The surface of each second clamping block is fixedly connected to a corresponding protruding rod. Two protruding rods are respectively sleeved with corresponding first extension rods. Each first extension rod is fixedly connected to a corresponding second extension rod via a corresponding second locking bolt. Each first extension rod is inserted into a corresponding second extension rod. A rubber pad is installed on the surface of each first extension rod.

[0006] Preferably, the surface of each of the protruding rods is inserted into a corresponding stop block.

[0007] Preferably, the lower end of the upright plate is fixedly connected to the flat plate.

[0008] Preferably, the surface of each slider is threadedly connected to a corresponding third locking bolt, and each third locking bolt abuts against the vertical plate.

[0009] Preferably, the surface of each slider is fixedly connected to the corresponding first clamping block, and the surface of each first clamping block and second clamping block is fitted with a soft pad.

[0010] Preferably, the slide bar is in contact with the surface of the upright plate.

[0011] Preferably, the outer wall of the square plate is fixedly connected to the output end of the electric telescopic rod, and the end of the electric telescopic rod is fixedly connected to the upright plate.

[0012] The beneficial effects of this utility model are as follows: 1. Using a set of components including a vertical plate, slider, second clamping block, bent plate, first locking bolt, sliding rod, square block, electric telescopic rod, protruding rod, first extension rod, second extension rod, second locking bolt, and rubber pad, when multiple second clamping blocks need to clamp the column simultaneously, the operator first places the second extension rod onto a protruding rod, then pulls the first extension rod out from the second extension rod, places the other end of the second extension rod onto another second clamping block, and then tightens the second locking bolt to press against the rubber pad, thereby fixing the length of the first and second extension rods. This process can be repeated using other first and second extension rods for fixing. Insert the stop block into the groove at the end of the protruding rod, and fix the first extension rod and the second extension rod. Since a bent plate is installed above a second clamping block and the bent plate is fixed to the slide rod by the first locking bolt, connect the external power supply of the electric telescopic rod and start the electric telescopic rod. The electric telescopic rod drives the square plate to move, the square plate drives the slide rod to move, the slide rod drives the bent plate to move, thereby driving a second clamping block to move. This allows multiple second clamping blocks to move simultaneously and clamp the column parts. In the above way, multiple column parts with different spacings can also be clamped synchronously, which makes it convenient for operators to use this adjustable multi-station column part synchronous clamping fixture. 2. With the set vertical plate and slider, when it is necessary to clamp different numbers of cylindrical parts, the operator can insert the required number of sliders into the vertical plate as needed, so that the appropriate number of sliders can clamp the corresponding cylindrical parts. This also makes it convenient for the operator to use the adjustable multi-station cylindrical part synchronous clamping fixture. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the adjustable multi-station synchronous clamping fixture for cylindrical parts proposed in this utility model. Figure 2 for Figure 1 Rear view diagram; Figure 3 for Figure 1 A left-side view of the explosion diagram; Figure 4 for Figure 2 A magnified view of part A in the middle; Figure 5 for Figure 3 A magnified view of part B in the middle.

[0014] In the diagram: 1. Flat plate; 2. Vertical plate; 3. Slider; 4. First clamping block; 5. Second clamping block; 6. Bent plate; 7. First locking bolt; 8. Sliding rod; 9. Square plate; 10. Electric telescopic rod; 11. Soft pad; 12. Protruding rod; 13. First extension rod; 14. Second extension rod; 15. Second locking bolt; 16. Rubber pad; 17. Third locking bolt; 18. Stop block. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0016] Example 1, referring to Figures 1 to 5An adjustable multi-station synchronous clamping fixture for column parts includes a vertical plate 2. The surface of the vertical plate 2 is slidably connected to multiple sliders 3 via a sliding groove. The sliders 3 slide on the vertical plate 2. The surface of each slider 3 is slidably connected to a corresponding second clamping block 5. The second clamping block 5 slides on the corresponding slider 3. The upper end of one second clamping block 5 is fixedly connected to a curved plate 6. The curved plate 6 drives the second clamping block 5 to move. The other end of the curved plate 6 is fixedly connected to a sliding rod 8 via a first locking bolt 7. The sliding rod 8 can drive the curved plate 6 to move. The outer wall of the sliding rod 8 is fixedly connected to a square plate 9. The square plate 9 drives the sliding rod 8 to move. The surface of each second clamping block 5 is connected to a corresponding protrusion 12. The two protruding rods 12 are respectively sleeved with the corresponding first extension rods 13. The first extension rods 13 are sleeved on the protruding rods 12. Each first extension rod 13 is fixedly connected to the corresponding second extension rod 14 by the corresponding second locking bolts 15. The second locking bolts 15 can fix the length of the first extension rod 13 that is moved out of the second extension rod 14. Each first extension rod 13 is inserted into the corresponding second extension rod 14. The first extension rod 13 can be pulled out of the second extension rod 14. Each first extension rod 13 has a rubber pad 16 installed on its surface. The rubber pad 16 can increase the friction between the second locking bolts 15 and the first extension rod 13. When multiple second clamping blocks 5 need to clamp the column simultaneously, the operator first places the second extension rod 14 onto a protruding rod 12, then pulls the first extension rod 13 out of the second extension rod 14, places the other end of the second extension rod 14 onto another second clamping block 5, and then tightens the second locking bolt 15 to press against the rubber pad 16, thereby fixing the length of the first extension rod 13 and the second extension rod 14. After fixing with other first extension rods 13 and second extension rods 14 in the above manner, the stop block 18 is inserted into the groove at the end of the protruding rod 12, thus clamping the first extension rod 13 and the second... The extension rod 14 is fixed. Since a bent plate 6 is installed above a second clamping block 5 and the bent plate 6 is fixed to the slide rod 8 by the first locking bolt 7, the external power supply of the electric telescopic rod 10 is connected and the electric telescopic rod 10 is started. The electric telescopic rod 10 drives the square plate 9 to move, the square plate 9 drives the slide rod 8 to move, and the slide rod 8 drives the bent plate 6 to move, thereby driving a second clamping block 5 to move. This allows multiple second clamping blocks 5 to move simultaneously and clamp the column parts. In this way, multiple columns can be clamped synchronously, which makes it convenient for operators to use this adjustable multi-station column parts synchronous clamping fixture.

[0017] In this embodiment, the surface of each protruding rod 12 is inserted into the corresponding stop block 18. The stop block 18 allows the first extension rod 13 and the second extension rod 14 to be stably fixed on the protruding rod 12. The lower end of the upright plate 2 is fixedly connected to the flat plate 1. The surface of each slider 3 is threadedly connected to the corresponding third locking bolt 17. The third locking bolt 17 can fix the slider 3 on the upright plate 2. Each third locking bolt 17 abuts against the upright plate 2. The surface of each slider 3 is fixedly connected to the corresponding first clamping block 4. Each first clamping block 4 and the second clamping block 5 are equipped with a soft pad 11. The soft pad 11 is made of soft rubber to prevent the column parts from being damaged. The sliding rod 8 is in contact with the surface of the upright plate 2. The outer wall of the square plate 9 is fixedly connected to the output end of the electric telescopic rod 10. The model of the electric telescopic rod 10 is selected according to actual needs and can meet the working requirements. The electric telescopic rod 10 drives the square plate 9 to move. The end of the electric telescopic rod 10 is fixedly connected to the upright plate 2. The electric telescopic rod 10 is fixed on the upright plate 2.

[0018] The working principle of this embodiment is as follows: In use, the operator first selects the required number of sliders 3 and inserts them into the upright plate 2, and inserts the curved plate 6 above one slider 3 onto the slide rod 8. Then, the slide rod 8 and the curved plate 6 are fixed using the first locking bolt 7. Next, the second extension rod 14 is fitted onto a protruding rod 12. Then, the first extension rod 13 is pulled out from the second extension rod 14, and the other end of the second extension rod 14 is fitted onto another second clamping block 5. Then, the second locking bolt 15 is tightened to press against the rubber pad 16, thereby fixing the length of the first extension rod 13 and the second extension rod 14. After fixing with other first extension rods 13 and second extension rods 14 in the above manner, the stop block 18 is inserted into the groove at the end of the protruding rod 12, thus fixing the length of the first extension rod 13 and the second extension rod 14. An extension rod 13 and a second extension rod 14 are fixed together. Since a bent plate 6 is installed above a second clamping block 5 and the bent plate 6 is fixed to the slide rod 8 by a first locking bolt 7, the external power supply of the electric telescopic rod 10 is turned on and the electric telescopic rod 10 is started. The electric telescopic rod 10 drives the square plate 9 to move, the square plate 9 drives the slide rod 8 to move, and the slide rod 8 drives the bent plate 6 to move, thereby driving a second clamping block 5 to move. This allows multiple second clamping blocks 5 to move simultaneously. The second clamping blocks 5 move towards the corresponding first clamping block 4 and clamp the column parts through the soft pad 11. In this way, multiple column parts can be clamped synchronously. Then the electric telescopic rod 10 is turned off. The multi-station synchronous clamping of column parts is completed in this way.

[0019] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An adjustable multi-station synchronic clamping fixture for cylindrical parts, comprising a vertical plate (2), characterized in that, The surface of the upright plate (2) is slidably connected to multiple sliders (3) through a sliding groove. The surface of each slider (3) is slidably connected to the corresponding second clamping block (5). The upper end of one second clamping block (5) is fixedly connected to the bending plate (6). The other end of the bending plate (6) is fixedly connected to the slide rod (8) through the first locking bolt (7). The outer wall of the slide rod (8) is fixedly connected to the square plate (9). The surface of each second clamping block (5) is fixedly connected to the corresponding protruding rod (12). The two protruding rods (12) are respectively sleeved with the corresponding first extension rod (13). Each first extension rod (13) is fixedly connected to the corresponding second extension rod (14) through the corresponding second locking bolt (15). Each first extension rod (13) is inserted into the corresponding second extension rod (14). The surface of each first extension rod (13) is equipped with a rubber pad (16).

2. The adjustable multi-station cylindrical part synchronous clamping fixture of claim 1, wherein, The surface of each of the protruding rods (12) is respectively inserted into the corresponding stop (18).

3. The adjustable multi-station cylindrical part synchronous clamping fixture of claim 1, wherein, The lower end of the upright plate (2) is fixedly connected to the flat plate (1).

4. The adjustable multi-station cylindrical part synchronous chucking fixture according to claim 1, wherein, The surface of each slider (3) is threadedly connected to the corresponding third locking bolt (17), and each third locking bolt (17) abuts against the vertical plate (2).

5. The adjustable multi-station cylindrical part synchronous chucking fixture according to claim 1, wherein, The surface of each slider (3) is fixedly connected to the corresponding first clamping block (4), and the surface of each first clamping block (4) and second clamping block (5) is fitted with a soft pad (11).

6. The adjustable multi-station cylindrical part synchronous chucking fixture according to claim 1, wherein, The slide bar (8) is in contact with the surface of the upright plate (2).

7. The adjustable multi-station cylindrical part synchronous chucking fixture according to claim 1, wherein, The outer wall of the square plate (9) is fixedly connected to the output end of the electric telescopic rod (10), and the end of the electric telescopic rod (10) is fixedly connected to the vertical plate (2).