Boring tool structure of hydraulic oil cylinder body

By improving the structure of the hydraulic cylinder boring tooling, and utilizing the motor-driven stabilizing connecting rod and the threaded connecting rod, stable clamping and flexible drilling of the hydraulic cylinder are achieved. This solves the shortcomings of existing tooling in terms of movement and limitation, and improves the stability and efficiency of boring.

CN223544133UActive Publication Date: 2025-11-14常州市鸿润工贸有限公司
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Patent Information

Application Number
CN202422964827.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-11-14
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

While existing hydraulic cylinder boring fixtures can reduce the resistance generated by the workpiece, they are not convenient for moving the hydraulic cylinder during drilling, nor are they convenient for connecting and limiting the hydraulic cylinder, thus making it difficult to achieve stable movement.

Method used

The stabilizing connecting rod is threadedly connected to the support base block, which slides on the horizontal limiting rod. Combined with the motor driving the connecting drill bit to rotate, the threaded connection between the connecting rod and the support horizontal plate, and the arc-shaped downward pressure limiting plate of the electric telescopic rod, achieve stable clamping of the hydraulic cylinder and flexible drilling.

Benefits of technology

It improves the moving stability and drilling flexibility of the hydraulic cylinder boring tool, enhances the connection and limiting capability of the hydraulic cylinder, and ensures the stability and efficiency of the boring process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223544133U_ABST
    Figure CN223544133U_ABST
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Abstract

The utility model discloses a hydraulic oil cylinder body boring tool structure which comprises a connecting bottom plate, a stable connecting rod arranged in the connecting bottom plate, a supporting bottom block installed on the outer surface of the stable connecting rod and a stable outer plate arranged on the outer side of the upper end of the connecting bottom plate. A first motor is mounted at the left end of the stabilizing outer plate, and a connecting auxiliary plate is fixedly connected to the upper side of the left end of the stabilizing outer plate; the connecting supporting plate is fixedly connected to the upper end of the supporting bottom block, and a transverse limiting rod is arranged in the supporting bottom block; and the auxiliary mounting plate is arranged at the outer end of the connecting bottom plate. According to the hydraulic oil cylinder body boring tool structure, the problem that although an existing hydraulic oil cylinder boring tool can reduce resistance generated by a workpiece, moving drilling can not be conveniently carried out on a hydraulic oil cylinder better, connecting limiting can not be conveniently carried out on the hydraulic oil cylinder, and therefore moving stability can not be conveniently achieved is solved.
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Description

Technical Field

[0001] This utility model relates to the field of hydraulic cylinder boring technology, specifically a tooling structure for boring hydraulic cylinder bodies. Background Technology

[0002] Hydraulic cylinder bodies are widely used in various mechanical systems, such as construction machinery, automobiles, cranes, and presses. Their advantages include simple structure, reliable operation, smooth movement, and elimination of the need for a speed reduction device. They are key components in hydraulic systems, and their main function is to convert hydraulic energy into mechanical energy to achieve reciprocating linear motion. When machining hydraulic cylinders, boring is performed using tooling to facilitate later use. For example:

[0003] A hydraulic cylinder boring fixture, disclosed in announcement number CN211162029U, includes a base. A retainer is fixedly connected to the upper right side of the base. Support rods are fixedly connected to the front and rear sides of the upper end of the retainer. A crossbar is fixedly connected to the upper end of the support rods. A threaded rod is rotatably connected to the crossbar. A workpiece to be processed is installed inside the retainer. A retainer seat is engaged with the upper end of the workpiece. A cylinder is fixedly connected to the upper left side of the base. A motor is fixedly connected to the cylinder rod. A connecting sleeve is fixedly connected to the motor shaft. Anti-disengagement rods are fixedly connected to the front and rear sides of the motor. Through the retainer, the threaded rod presses against the retainer, facilitating the fixation of the workpiece. Simultaneously, the workpiece does not need to move during processing. The anti-disengagement rods slide against the anti-disengagement groove, and the cylinder drives the motor to move, reducing the resistance between the boring bit and the workpiece during operation.

[0004] The existing technical solutions described above have the following drawbacks:

[0005] 1. While existing hydraulic cylinder boring fixtures can reduce the resistance generated by the workpiece, they are not convenient for moving the hydraulic cylinder during drilling.

[0006] 2. It is inconvenient to connect and limit the hydraulic cylinder, thus making it difficult to achieve stable movement. Therefore, this utility model provides a hydraulic cylinder body boring tooling structure to solve the above-mentioned problems. Utility Model Content

[0007] The purpose of this utility model is to provide a hydraulic cylinder boring tooling structure to solve the problem mentioned in the background art that although the existing hydraulic cylinder boring tooling can reduce the resistance generated by the workpiece, it is not convenient to move the hydraulic cylinder for drilling, and it is not convenient to connect and limit the hydraulic cylinder, thus making it difficult to achieve the stability of movement.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a hydraulic cylinder boring tooling structure, comprising: a connecting base plate, a stabilizing connecting rod disposed inside the connecting base plate, and a supporting base block mounted on the outer surface of the stabilizing connecting rod, and further comprising:

[0009] A stabilizing outer plate is provided on the upper outer side of the connecting base plate, and a first motor is installed on the left end of the stabilizing outer plate, and a connecting auxiliary plate is fixedly connected to the upper left side of the stabilizing outer plate.

[0010] A connecting support plate is fixedly connected to the upper end of the support base block, and a horizontal limiting rod is provided inside the support base block;

[0011] An auxiliary mounting plate is set at the outer end of the connecting base plate, and bolt slots are evenly spaced inside the auxiliary mounting plate.

[0012] As a preferred embodiment of this utility model, the connecting auxiliary plate further includes a second motor disposed at the left end of the connecting auxiliary plate, and a connecting drill bit is installed at the right end of the second motor, and a bearing mounting plate is disposed on the outer side of the connecting drill bit.

[0013] As a preferred embodiment of this utility model, the bearing mounting plate is connected through the horizontal limiting rod and the connecting drill bit, and the bearing mounting plate is fixedly connected to the upper surface of the connecting base plate.

[0014] As a preferred embodiment of this utility model, the stabilizing connecting rod is connected to the supporting base block by a thread, and the horizontal limiting rod is connected to the supporting base block by a sliding manner.

[0015] As a preferred technical solution of this utility model, the connecting support plate further includes a support cross plate disposed on the outer side of the upper end of the connecting support plate, and an outer support frame is disposed at the upper end of the support cross plate, and an electric telescopic rod is installed at the middle of the upper end of the outer support frame, and a downward pressure limiting plate is disposed at the lower end of the electric telescopic rod.

[0016] As a preferred embodiment of this utility model, the outer support frame further includes a connecting rod disposed at the outer end of the inner side of the outer support frame, and a limit block is installed at the inner end of the connecting rod.

[0017] As a preferred technical solution of this utility model, the connecting support plate has an arc-shaped groove structure in the middle, and the longitudinal section of the lower pressure limiting plate on the upper side of the connecting support plate is a semi-arc structure.

[0018] As a preferred embodiment of this utility model, the connecting rod and the supporting cross plate are connected by a thread, and the connecting rod is symmetrically arranged about the front and back of the cross section of the connecting supporting plate.

[0019] Compared with the prior art, the beneficial effects of this utility model are: the hydraulic cylinder boring tooling structure solves the problem that although the existing hydraulic cylinder boring tooling can reduce the resistance generated by the workpiece, it is not convenient to move the hydraulic cylinder for drilling, and it is not convenient to connect and limit the hydraulic cylinder, thus making it difficult to achieve the stability of movement.

[0020] The stabilizing connecting rod is connected to the support base block by a thread. When the hydraulic cylinder body to be processed is placed on the surface of the connecting support plate, the first motor is started to drive the stabilizing connecting rod to rotate, so that the support base block slides on the upper surface of the connecting base plate and on the outer surface of the horizontal limiting rod, thereby increasing the stability of movement.

[0021] The horizontal limiting rod is connected to the support base block in a sliding manner. When the support base block moves, the connecting support plate moves along with it, so that the connecting drill bit is aligned with the moved hydraulic cylinder. By starting the second motor, the second motor drives the connecting drill bit to rotate, so that the connecting drill bit rotates inside the bearing mounting plate, thereby aligning with the hydraulic cylinder for rotating drilling, making it more flexible to use.

[0022] The longitudinal section of the lower limiting plate on the upper side of the connecting support plate is a semi-arc structure. The connecting rod is connected to the support cross plate by a thread, and the connecting rod is symmetrically arranged about the front and back of the cross section of the connecting support plate. By rotating the connecting rod, the connecting rod moves inside the support cross plate, thereby causing the limiting block to move and clamp the outer end of the hydraulic cylinder. At the same time, the electric telescopic rod is activated, which drives the lower limiting plate to move. Due to the movement of the lower limiting plate, its arc structure is stably fitted with the hydraulic cylinder, thereby increasing the clamping stability and facilitating boring. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the overall cross-sectional structure of the connection between the supporting base block and the stabilizing connecting rod of this utility model;

[0025] Figure 3 This is a schematic diagram of the overall cross-sectional structure of the connection between the connecting support plate and the outer support frame of this utility model;

[0026] Figure 4 This is an exploded view of the overall structure of the connection between the connecting support plate and the limiting block of this utility model;

[0027] Figure 5 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0028] In the diagram: 1. Connecting base plate; 2. Stabilizing outer plate; 3. First motor; 4. Stabilizing connecting rod; 5. Bearing mounting plate; 6. Connecting auxiliary plate; 7. Second motor; 8. Connecting drill bit; 9. Horizontal limiting rod; 10. Connecting support plate; 11. Supporting horizontal plate; 12. Outer support frame; 13. Electric telescopic rod; 14. Downward limiting plate; 15. Supporting base block; 16. Connecting rod; 17. Limiting block; 18. Auxiliary mounting plate; 19. Bolt slot. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Please see Figure 1-5 This utility model provides a technical solution: a hydraulic cylinder boring tooling structure, including a connecting base plate 1, a stabilizing connecting rod 4 disposed inside the connecting base plate 1, and a supporting base block 15 mounted on the outer surface of the stabilizing connecting rod 4. It also includes: a stabilizing outer plate 2, which is disposed on the upper outer side of the connecting base plate 1, and a first motor 3 is mounted on the left end of the stabilizing outer plate 2; a connecting auxiliary plate 6 is fixedly connected to the upper side of the left end of the stabilizing outer plate 2; a connecting support plate 10, which is fixedly connected to the upper end of the supporting base block 15, and a horizontal limiting rod 9 is disposed inside the supporting base block 15; and an auxiliary mounting plate 18, which is disposed on the outer end of the connecting base plate 1, and bolt slots 19 are evenly spaced inside the auxiliary mounting plate 18. Bolts are inserted through the bolt slots 19, and the auxiliary mounting plate 18 is then installed in a suitable position for easy drilling and operation.

[0031] Specific examples Figure 1 and Figure 2In the process, the connecting auxiliary plate 6 also includes a second motor 7 located at the left end of the connecting auxiliary plate 6, and a connecting drill bit 8 is installed at the right end of the second motor 7. A bearing mounting plate 5 is provided on the outer side of the connecting drill bit 8. The bearing mounting plate 5 is connected through the horizontal limiting rod 9 and the connecting drill bit 8, and the bearing mounting plate 5 is fixedly connected to the upper surface of the connecting base plate 1. The stabilizing connecting rod 4 is connected to the support base block 15 by a thread, and the horizontal limiting rod 9 is connected to the support base block 15 by a sliding manner. When the hydraulic cylinder body to be processed is placed on the surface of the connecting support plate 10, the second motor 7 is activated by starting the second motor 8. A first motor 3 drives the stabilizing connecting rod 4 to rotate, causing the support base 15 to slide on the upper surface of the connecting base plate 1. At the same time, the support base 15 slides on the outer surface of the horizontal limiting rod 9, thereby increasing the stability of movement. When the support base 15 moves, the connecting support plate 10 moves along with it, so that the connecting drill bit 8 is aligned with the moved hydraulic cylinder. By starting the second motor 7, the second motor 7 drives the connecting drill bit 8 to rotate, so that the connecting drill bit 8 rotates inside the bearing mounting plate 5, thereby aligning with the hydraulic cylinder for rotating drilling, making it more flexible to use.

[0032] Specific examples Figure 3 , Figure 4 and Figure 5 In the process, the connecting support plate 10 also includes a supporting horizontal plate 11 disposed on the outer side of the upper end of the connecting support plate 10, and an outer support frame 12 is disposed on the upper end of the supporting horizontal plate 11. An electric telescopic rod 13 is installed in the middle of the upper end of the outer support frame 12, and a downward limiting plate 14 is disposed at the lower end of the electric telescopic rod 13. The outer support frame 12 also includes a connecting rod 16 disposed on the outer end of the inner side of the outer support frame 12, and a limiting block 17 is installed at the inner end of the connecting rod 16. An arc-shaped groove structure is opened in the middle of the connecting support plate 10, and the longitudinal section of the downward limiting plate 14 on the upper side of the connecting support plate 10 is a semi-arc structure. The connecting rod 16 and the supporting horizontal plate 11 are connected by threads. The connecting rods 16 and 16 are symmetrically arranged about the cross-section of the connecting support plate 10. When the hydraulic cylinder is placed on the surface of the connecting support plate 10, the connecting rods 16 are rotated to move inside the support plate 11, thereby causing the limiting block 17 to move and clamp the outer end of the hydraulic cylinder. At the same time, the electric telescopic rod 13 is activated, which drives the lower limiting plate 14 to move. Due to the movement of the lower limiting plate 14, its arc-shaped structure is stably fitted with the hydraulic cylinder, thereby increasing the clamping stability and facilitating boring. This is the usage method of the hydraulic cylinder boring tooling structure.

[0033] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A tooling structure for boring a hydraulic cylinder body, comprising: The connecting base plate (1), the stabilizing connecting rod (4) disposed inside the connecting base plate (1), and the supporting base block (15) mounted on the outer surface of the stabilizing connecting rod (4) are characterized in that they further include: The outer plate (2) is provided on the upper outer side of the connecting base plate (1), and the first motor (3) is installed on the left side of the outer plate (2), and the connecting auxiliary plate (6) is fixedly connected to the upper side of the left side of the outer plate (2). A connecting support plate (10) is fixedly connected to the upper end of the support base block (15), and a horizontal limiting rod (9) is provided inside the support base block (15). An auxiliary mounting plate (18) is provided at the outer end of the connecting base plate (1), and bolt slots (19) are provided at equal intervals inside the auxiliary mounting plate (18).

2. The hydraulic cylinder bore boring fixture structure according to claim 1, characterized in that: The connecting auxiliary plate (6) also includes a second motor (7) disposed on the left end of the connecting auxiliary plate (6), and a connecting drill bit (8) is installed on the right end of the second motor (7), and a bearing mounting plate (5) is disposed on the outside of the connecting drill bit (8).

3. The hydraulic cylinder bore boring fixture structure according to claim 2, characterized in that: The bearing mounting plate (5) is connected through the horizontal limiting rod (9) and the connecting drill bit (8), and the bearing mounting plate (5) is fixedly connected to the upper surface of the connecting base plate (1).

4. The hydraulic cylinder bore boring fixture structure according to claim 1, characterized in that: The stabilizing connecting rod (4) is connected to the supporting base block (15) by a thread, and the horizontal limiting rod (9) is connected to the supporting base block (15) by a sliding manner.

5. The hydraulic cylinder bore boring fixture structure according to claim 1, characterized in that: The connecting support plate (10) also includes a support horizontal plate (11) disposed on the outer side of the upper end of the connecting support plate (10), and an outer support frame (12) is provided at the upper end of the support horizontal plate (11), and an electric telescopic rod (13) is installed at the middle of the upper end of the outer support frame (12), and a downward pressure limiting plate (14) is provided at the lower end of the electric telescopic rod (13).

6. The hydraulic cylinder bore boring fixture structure according to claim 5, characterized in that: The outer support frame (12) also includes a connecting rod (16) disposed at the outer end of the inner side of the outer support frame (12), and a limit block (17) is installed at the inner end of the connecting rod (16).

7. The hydraulic cylinder bore boring fixture structure according to claim 5, characterized in that: The connecting support plate (10) has an arc-shaped groove structure in the middle, and the longitudinal section of the pressure limiting plate (14) on the upper side of the connecting support plate (10) is a semi-arc structure.

8. The hydraulic cylinder bore boring fixture structure according to claim 6, characterized in that: The connecting rod (16) is connected to the support plate (11) by a thread, and the connecting rod (16) is symmetrically arranged about the front and back of the cross section of the connecting support plate (10).

Citation Information

Patent Citations

  • Hydraulic oil cylinder body boring tool

    CN211162029U