Clamping device for hydraulic rubber pipe production

The clamping device driven by servo motors and bidirectional motors solves the problem of needing to replace clamps on different types of hoses in hydraulic hose clamping devices, achieving stable clamping and precise processing, and improving production efficiency and product quality.

CN223961164UActive Publication Date: 2026-03-03LUOHE YUANJI RUBBER PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing hydraulic hose clamping devices require changing clamps when clamping hoses of different sizes, which leads to equipment wear and workpiece movement or deformation, affecting product accuracy and quality.

Method used

The system employs a combination of servo motors, gear rings, racks, and fixing blocks. The servo motor drives the gear ring to rotate, thus fixing different types of hoses. A bidirectional motor and threaded rod are used to adjust the position of the sliding base, enabling clamping at different distances.

Benefits of technology

It enables stable clamping of hydraulic hoses of different models and sizes, improves production accuracy and equipment usability, and reduces the risk of wear and workpiece movement.

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Abstract

The utility model relates to the field of industrial manufacturing, and discloses a clamping device for hydraulic rubber hose production, which comprises a base, an inner cavity is arranged in the base, the inner wall of the inner cavity is in sliding connection with two sliding bases, the top ends of the two sliding bases are fixedly connected with fixed low parts, and the fixed low parts are fixedly connected with the fixed low parts. A servo motor is fixedly connected to the outer side of the fixed low part, a driving gear is fixedly connected to the output end of the servo motor, a gear ring is connected to the outer side of the driving gear in a meshed mode, a movable ring is fixedly connected to the top end of the fixed low part, and a movable cavity is formed in the movable ring; a movable cavity is formed in the upper portion of the base, a rotating ring is fixedly connected into the movable cavity, a plurality of pinions are movably connected to the outer side of the rotating ring at equal intervals through bearings, and hydraulic rubber pipes of different models and sizes are fixed through mutual cooperation of the servo motor, the gear ring, the movable ring, the pinions, the racks, the fixing blocks and other mechanisms.
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Description

Technical Field

[0001] This utility model relates to the field of industrial manufacturing, and in particular to a clamping device for hydraulic hose production. Background Technology

[0002] The primary reason for inventing clamping devices in hydraulic hose production is to improve production efficiency, ensure product quality, and provide a safer working environment. These clamping devices play a crucial role in the hydraulic hose manufacturing process. Hydraulic hoses typically require various processing and handling during production. Most existing clamping devices use clamps or clips to hold the hydraulic hose in place, adjusting the clamping force by adjusting screws or nuts to secure the hose and facilitate cutting, shaping, connecting, and other necessary processes.

[0003] However, the aforementioned clamping device requires changing the corresponding clamps when clamping hydraulic hoses of different sizes, which reduces the practicality of the equipment. Furthermore, this process often causes wear on the clamping device and may lead to workpiece movement, shaking, or deformation during processing, affecting product accuracy and quality. Unstable workpieces may result in inconsistent dimensions, inaccurate shapes, and other defects.

[0004] Therefore, a clamping device for hydraulic hose production is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a clamping device for hydraulic hose production, which aims to improve the problem of the limited variety of clamping diameters for hydraulic hoses.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a clamping device for hydraulic hose production, comprising a base, an inner cavity formed inside the base, two sliding bases slidably connected to the inner wall of the inner cavity, a fixed lower component fixedly connected to the top of each of the two sliding bases, a servo motor fixedly connected to the outer side of the fixed lower component, a drive gear fixedly connected to the output end of the servo motor, a movable ring fixedly connected to the top of the fixed lower component, a movable cavity formed inside the movable ring, a toothed ring slidably connected to the inner wall of the movable cavity, a rotating ring fixedly connected inside the movable cavity, multiple small gears equidistantly connected to the outer side of the rotating ring via bearings, multiple racks equidistantly slidably connected inside the rotating ring, a fixed block fixedly connected to one end of each rack, an auxiliary wheel rotatably connected inside the fixed block, and an adjusting mechanism fixedly connected to the bottom end of the fixed lower component.

[0007] As a further description of the above technical solution: the adjusting mechanism includes an adjusting component and a limiting component. The adjusting component is fixedly connected to the bottom end of the inner cavity. The adjusting component includes a bidirectional motor, which is fixedly connected to the bottom end of the inner cavity. The output ends of the bidirectional motor are all fixedly connected with threaded rods. The outer sides of the threaded rods are respectively threadedly connected to the inner walls of the sliding bases at corresponding positions.

[0008] As a further description of the above technical solution: the limiting component is fixedly connected to the inner wall of the inner cavity, and the limiting component includes two stabilizing rods. The two ends of the two stabilizing rods are fixedly connected to the inner side of the inner cavity, and the outer side of the stabilizing rods is slidably connected to the inside of the sliding base.

[0009] As a further description of the above technical solution: the outer side of the drive gear is meshed with the inner side of the gear ring.

[0010] As a further description of the above technical solution: the outer side of the pinion is meshed with the inner side of the gear ring, and the outer side of the pinion is meshed with one side of the rack.

[0011] As a further description of the above technical solution: the outer side of the fixed block is slidably connected to the inner wall of the movable ring, and the outer side of the auxiliary wheel is provided with anti-slip texture.

[0012] As a further description of the above technical solution: the outer side of the fixed block is slidably connected to the inner wall of the movable ring, and the outer side of the auxiliary wheel is provided with anti-slip texture.

[0013] As a further description of the above technical solution: the outer threads of the two threaded rods are symmetrically arranged.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, through the mutual cooperation of mechanisms such as servo motor, gear ring, movable ring, pinion, rack, and fixed block, the servo motor drives the gear ring to drive the pinion to rotate, thereby realizing the fixing of hydraulic hoses of different sizes.

[0016] 2. In this utility model, through the cooperation of mechanisms such as bidirectional motor, threaded rod, stabilizing rod, and sliding base, the bidirectional motor drives the threaded rod, thereby driving the sliding base to move relative to each other, so as to achieve clamping of hydraulic hoses at different distances. Attached Figure Description

[0017] Figure 1 This is a perspective view of a clamping device for hydraulic hose production proposed in this utility model;

[0018] Figure 2This is a cross-sectional view of the fixing component of a clamping device for hydraulic hose production proposed in this utility model;

[0019] Figure 3 for Figure 2 Enlarged view of point A in the middle.

[0020] Legend:

[0021] 1. Base; 2. Sliding base; 3. Fixed lower part; 4. Fixed top part; 5. Servo motor; 6. Movable ring; 7. Movable cavity; 8. Drive gear; 9. Gear ring; 10. Rotating ring; 11. Rack; 12. Fixed block; 13. Auxiliary wheel; 14. Pinion; 15. Bidirectional motor; 16. Threaded rod; 17. Stabilizing rod; 18. Inner cavity. Detailed Implementation

[0022] 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.

[0023] Reference Figure 1-3 This utility model provides an embodiment of a clamping device for hydraulic hose production, comprising a fixed lower part 3, a movable ring 6 fixedly connected to the top end of the fixed lower part 3, a fixed top part 4 fixedly connected to the top end of the movable ring 6, and multiple bolts on both sides of the fixed top part 4 fixedly connected to the fixed lower part 3. A fixing block 12 is slidably connected to the inner wall of the movable ring 6. 。

[0024] Specifically, the clamping position is determined by fixing the lower part 3, and the movable ring 6 is fixed inside the lower part 3 and the upper part 4 by bolts using the fixed top part 4. Then, multiple fixing blocks 12 fixedly connected inside the movable ring 6 are used to fix the newly produced hydraulic hose. However, this is only a simple fixation of the produced hydraulic hose and cannot fix the length of the hydraulic hose, which makes the hydraulic hose prone to deformation.

[0025] Reference Figure 1-3An embodiment of this utility model provides a clamping device for hydraulic hose production, including a base 1. The base 1 has an inner cavity 18. Two sliding bases 2 are slidably connected to the inner wall of the inner cavity 18. The top of each sliding base 2 is fixedly connected to a fixing member 3. A servo motor 5 is fixedly connected to the outer side of the fixing member 3. A drive gear 8 is fixedly connected to the output end of the servo motor 5. A gear ring 9 is meshed with the outer side of the drive gear 8. A movable ring 6 is fixedly connected to the top of the fixing member 3. A fixing top member 4 is fixedly connected to the top of the movable ring 6. A movable cavity 7 is opened inside the movable cavity 6. The inner wall of the movable cavity 7 is slidably connected to the outer side of the gear ring 9. A rotating ring 10 is fixedly connected inside the movable cavity 7. Multiple pinions 14 are equidistantly connected to the outer side of the rotating ring 10 through bearings. The outer side of the pinions 14 is meshed with the inner side of the gear ring 9. Multiple racks 11 are equidistantly connected inside the rotating ring 10.

[0026] The outer side of the pinion 14 meshes with one side of the rack 11. One end of each rack 11 is fixedly connected to a fixing block 12. The outer side of the fixing block 12 is slidably connected to the inner wall of the movable ring 6. An auxiliary wheel 13 is rotatably connected inside the fixing block 12. The outer side of the auxiliary wheel 13 is provided with anti-slip texture. An adjustment mechanism is fixedly connected to the bottom end of the fixing lower part 3.

[0027] Specifically, the inner cavity 18 of the base 1 allows the sliding base 2 to slide, thereby controlling the relative position of the two sliding bases 2 and providing different distances for fixing the hydraulic hose production port. The outer side of the fixing part 3 is fixedly connected to the servo motor 5. The servo motor 5 drives the drive gear 8 to rotate, thereby causing the gear ring 9, which is meshed with the drive gear 8, to rotate, providing rotational power for the entire clamping device. At the same time, the teeth on the inner and outer sides of the gear ring 9 are of different sizes, so that the gear ring 9 can mesh with the external drive gear 8 and the internal small gear 14 respectively. Then, the small gear inside the rotating ring 10 fixedly connected to the movable ring 6 rotates. The wheel 14 rotates along with the inner ring of the gear ring 9, thereby driving the rack 11 to move. The fixing block 12, which is fixedly connected to the other end of the rack 11, will move accordingly, thus achieving the effect of fixing the hydraulic hose. However, the hydraulic hose needs to move on the normal surface of the fixing surface. Therefore, the auxiliary wheel 13 inside the fixing block 12 provides freedom of movement for it. The entire fixing device is clamped and fixed by the fixing lower part 3 and the fixing top part 4. If it is necessary to replace the internal parts, the internal parts can be replaced by disassembling the fixing lower part 3 and the fixing top part 4, making the entire device applicable to more scenarios and easier to replace.

[0028] The small gear 14, which is rotatably connected inside the rotating ring 10, will rotate together with the inner ring of the gear ring 9, thereby driving the rack 11 to move. At the same time, the fixing block 12, which is fixedly connected to one end of the rack 11, will fix the hydraulic hose. The auxiliary wheel 13, which is rotatably connected inside the fixing block 12, can provide sliding force in the direction that the hydraulic hose needs to move. The two fixed positions can be selected through the adjustment mechanism, providing a suitable clamping length for hydraulic hoses with different needs.

[0029] Reference Figure 1 and Figure 2 The adjustment mechanism includes an adjustment component and a limiting component. The adjustment component is fixedly connected to the bottom end of the inner cavity 18. The adjustment component includes a bidirectional motor 15, which is fixedly connected to the bottom end of the inner cavity 18. The output ends of the bidirectional motor 15 are fixedly connected to threaded rods 16. The outer threads of the two threaded rods 16 are symmetrically arranged. The outer threads of the threaded rods 16 are respectively threadedly connected to the inner wall of the sliding base 2 at the corresponding position. The limiting component is fixedly connected to the inner wall of the inner cavity 18. The limiting component includes two stabilizing rods 17. The two ends of the two stabilizing rods 17 are fixedly connected to the inner side of the inner cavity 18, and the outer sides of the stabilizing rods 17 are slidably connected to the inside of the sliding base 2.

[0030] Specifically, by activating the bidirectional motor 15, two symmetrical threaded rods 16 are driven. This allows the bidirectional motor 15 to provide rotational force in the same direction to the two symmetrical threaded rods 16 during rotation, causing the corresponding sliding bases 2 to move relative to each other. This adjusts the relative position of the two sliding bases 2, thereby achieving clamping of the hydraulic hose at different distances. At the same time, during the movement, a stabilizing rod 17 is fixedly connected in the inner cavity 18 opened in the base 1. The stabilizing rods 17 all pass through the sliding bases 2 and are slidably connected to the sliding bases 2, so that the sliding bases 2 can only move in one direction within the limit position of the stabilizing rods 17. This greatly stabilizes the stability of the two sliding bases 2 during the movement.

[0031] Working principle: When using this device, the operator needs to place the base 1 at the production port of the hydraulic hose and align the center axis of the two movable rings 6 with the production port. Then, start the bidirectional motor 15. The bidirectional motor 15 drives the threaded rod 16 to move the relative position of the two sliding bases 2. Then, the newly produced hydraulic hose passes through the center of the two movable rings 6. Then, start the servo motor 5. Under the drive of the servo motor 5, the gear 8 is driven to rotate, thereby driving the gear ring 9 to rotate. Meanwhile, the pinion 14, which meshes with the inner ring of the rotating ring 10, rotates under the meshing connection of the gear ring 9, thereby driving the rack 11, which meshes with the pinion 14, to move. The fixing block 12 at one end of the rack 11 will reduce the range of motion of the hydraulic hose until the six fixing blocks 12 fix the hydraulic hose. At the same time, the auxiliary wheel 13 inside the fixing block 12 will rotate with the movement of the hydraulic hose. The anti-slip texture on the auxiliary wheel 13 will prevent the hydraulic hose from slipping. This achieves the effect of clamping and fixing hydraulic hoses of different sizes after production. At the same time, the adjusted distance of the sliding base 2 provides a good distance for cutting and cooling the hydraulic hose.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. A clamping device for hydraulic hose production, comprising a base (1), characterized in that: The base (1) has an inner cavity (18) inside. Two sliding bases (2) are slidably connected to the inner wall of the inner cavity (18). The top of each sliding base (2) is fixedly connected to a fixing member (3). A servo motor (5) is fixedly connected to the outer side of the fixing member (3). A drive gear (8) is fixedly connected to the output end of the servo motor (5). A movable ring (6) is fixedly connected to the top of the fixing member (3). A movable cavity (7) is opened inside the movable ring (6). (7) has a toothed ring (9) slidably connected to its inner wall. The movable cavity (7) has a rotating ring (10) fixedly connected inside. The outer side of the rotating ring (10) is equidistantly connected to multiple small gears (14) via bearings. The rotating ring (10) has multiple racks (11) slidably connected inside. One end of each rack (11) is fixedly connected to a fixing block (12). The fixing block (12) has an auxiliary wheel (13) rotatably connected inside. The bottom end of the fixed lower part (3) is fixedly connected to an adjustment mechanism.

2. The clamping device for hydraulic hose production according to claim 1, characterized in that: The adjusting mechanism includes an adjusting component and a limiting component. The adjusting component is fixedly connected to the bottom end of the inner cavity (18). The adjusting component includes a bidirectional motor (15). The bidirectional motor (15) is fixedly connected to the bottom end of the inner cavity (18). The output ends of the bidirectional motor (15) are all fixedly connected to threaded rods (16). The outer side of the threaded rods (16) is threadedly connected to the inner wall of the sliding base (2) at the corresponding position.

3. The clamping device for hydraulic hose production according to claim 2, characterized in that: The limiting component is fixedly connected to the inner wall of the inner cavity (18). The limiting component includes two stabilizing rods (17). The two ends of the two stabilizing rods (17) are fixedly connected to the inner side of the inner cavity (18), and the outer side of the stabilizing rods (17) is slidably connected to the inside of the sliding base (2).

4. The clamping device for hydraulic hose production according to claim 1, characterized in that: The outer side of the drive gear (8) meshes with the inner side of the gear ring (9).

5. The clamping device for hydraulic hose production according to claim 1, characterized in that: The outer side of the pinion (14) meshes with the inner side of the gear ring (9), and the outer side of the pinion (14) meshes with one side of the rack (11).

6. The clamping device for hydraulic hose production according to claim 1, characterized in that: The outer side of the fixed block (12) is slidably connected to the inner wall of the movable ring (6), and the outer side of the auxiliary wheel (13) is provided with anti-slip texture.

7. The clamping device for hydraulic hose production according to claim 1, characterized in that: The top of the movable ring (6) is fixedly connected to a fixed top piece (4), and the two sides of the fixed top piece (4) are fixedly connected to the fixed bottom piece (3) by multiple bolts.

8. A clamping device for hydraulic hose production according to claim 2, characterized in that: The outer threads of the two threaded rods (16) are symmetrically arranged.