Cutting device for hydraulic joint production
By designing a cutting device for hydraulic joint production that includes clamping, cutting, and positioning/discharging components, the problems of inaccurate positioning and cumbersome material handling before cutting hydraulic joints were solved. This enabled rapid cutting and efficient discharge of hydraulic joints, improving product quality and production efficiency.
Patent Information
- Application Number
- CN202520358579.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-04
AI Technical Summary
Existing cutting devices for hydraulic joint production lack accurate positioning of one end of the hydraulic joint before cutting, resulting in inconsistent lengths after cutting, reduced product quality, and cumbersome material handling operations, which affect cutting efficiency.
A cutting device comprising a clamping assembly, a cutting assembly, and a positioning and discharging assembly was designed. The device utilizes a hydraulic rod and a servo motor to drive the tilting shaft, enabling rapid clamping, cutting, and discharging of the hydraulic joint. The device ensures consistent length through an inclined cutting table and gravity positioning, and collects slag through a slag outlet and a chute.
It enables uniform adjustment of hydraulic joint length and rapid material discharge, improves cutting efficiency and product quality, simplifies operation procedures, and ensures convenient collection of slag.
Smart Images

Figure CN223932689U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting equipment technology, and more specifically to a cutting device for the production of hydraulic joints. Background Technology
[0002] Hydraulic pipe fittings are components in hydraulic systems that connect high-pressure oil pipes to each other. During the production process of hydraulic fittings, a cutting machine is needed to cut the ends of the hydraulic fittings to ensure the uniformity of the hydraulic fitting specifications.
[0003] A search revealed an existing patent (publication number: CN214815233U) that discloses a cutting device for hydraulic joint production. During use, the device utilizes a joint fixing device and movable clamping blocks to simultaneously and individually fix multiple hydraulic joints, resulting in better fixing and increased cutting efficiency, thus enhancing its practicality. However, the inventors discovered the following problems with the existing technology during the development of this invention: Before cutting the hydraulic joints, the aforementioned cutting device requires pre-positioning the hydraulic joints in a joint placement groove. However, due to the lack of accurate positioning of the front end of the hydraulic joint, the cut joints may have varying lengths, reducing product quality. Furthermore, after cutting, the hydraulic joints must be manually removed from the groove, a cumbersome operation that reduces overall cutting efficiency.
[0004] In view of this, the present invention proposes a cutting device for the production of hydraulic joints to solve this problem. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a cutting device for hydraulic joint production to solve the problems existing in the background art.
[0006] This utility model provides the following technical solution: a cutting device for producing hydraulic connectors, including a cutting table. The upper surface of the cutting table is inclined to the front. A clamping seat is fixedly installed on the surface of the cutting table. The surface of the clamping seat is provided with a plurality of clamping slots for hydraulic connectors to be inserted. The surface of the clamping seat is provided with clamping components and positioning and discharging components respectively corresponding to the clamping slots. The surface of the cutting table is provided with cutting components corresponding to the back of the clamping seat.
[0007] The positioning and discharging assembly includes two extension plates fixedly installed on the front of the clamping seat. The surfaces of the two extension plates are rotatably connected to a flipping shaft. A drive box is provided on the surface of the right extension plate. The flipping shaft is rotatably connected to the drive box. A first servo motor that drives the flipping shaft to reciprocate is fixedly installed on the front of the drive box. A connecting plate is fixedly installed between the two flipping shafts. A first hydraulic rod is embedded on the surface of the connecting plate. An adjustment plate is fixedly installed on the telescopic end of the first hydraulic rod. A picking rod is fixedly installed on the surface of the adjustment plate. The end of the picking rod extends into the interior of the clamping groove.
[0008] Furthermore, the output shaft of the first servo motor extends into the interior of the drive box and is fixedly mounted with a worm gear, and a worm wheel is fixedly mounted on the surface of the flip shaft, with the worm gear meshing with the worm wheel.
[0009] Furthermore, the clamping assembly includes a transmission cavity formed inside the clamping seat, which is connected to the clamping groove. A transmission plate is slidably connected inside the transmission cavity, and a clamping block is fixedly installed on the surface of the transmission plate. The clamping block extends into the clamping groove. A second hydraulic rod is embedded on the right side of the clamping seat, and the telescopic end of the second hydraulic rod is fixed to the right end of the transmission plate. By setting up the clamping assembly, the transmission plate is driven to move inside the transmission cavity by the second hydraulic rod, thereby driving several clamping blocks to move synchronously, thus achieving the purpose of quickly clamping multiple hydraulic joints.
[0010] Furthermore, the cutting assembly includes a mounting bracket fixedly installed on the surface of the cutting table. A third servo motor is fixedly installed on the right side of the mounting bracket. A transverse lead screw is fixedly installed on the output shaft surface of the third servo motor. A transverse sliding seat is threadedly connected to the surface of the transverse lead screw. A cutting machine is fixedly installed at the bottom end of the transverse sliding seat. By setting up the cutting assembly, after the hydraulic connector is clamped, the third servo motor drives the transverse lead screw to rotate, which can drive the transverse sliding seat to move. The cutting machine then cuts off the hydraulic connector extending to one end of the back of the clamping seat.
[0011] Furthermore, a transverse slide bar is fixedly installed on the inner wall of the mounting bracket, and the transverse sliding seat is slidably connected to the surface of the transverse slide bar; by setting the transverse slide bar, the stability of the movement of the transverse sliding seat can be ensured.
[0012] Furthermore, a longitudinal limiting slide bar is fixedly installed on the surface of the adjusting plate, and the longitudinal limiting slide bar is slidably connected to the connecting plate; by setting the longitudinal limiting slide bar, the stability of the movement of the connecting plate can be ensured.
[0013] Furthermore, a slag discharge port is provided on the surface of the cutting table corresponding to the back side of the clamping seat, and a material discharge slide is provided at the bottom of the cutting table corresponding to the slag discharge port; by providing the slag discharge port and the material discharge slide, the purpose of discharging and collecting the slag generated during cutting can be achieved.
[0014] Furthermore, a controller is fixedly mounted on the surface of the cutting table, and the controller is electrically connected to an external power source via wires.
[0015] The technical effects and advantages of this utility model are as follows:
[0016] 1. This utility model places the hydraulic connector inside the clamping groove and keeps the cantilever rod inserted inside the hydraulic connector. Because the cutting table is tilted, the bottom end of the hydraulic connector is pressed against the surface of the adjusting plate under the action of gravity. The adjustment plate is moved by the extension and retraction of the first hydraulic rod, which can adjust the position of the hydraulic connector to achieve the purpose of uniformly adjusting the finished length of the hydraulic connector, ensuring the quality of the hydraulic connector. After the cutting process is completed, the first servo motor drives the flipping shaft to rotate, which can drive the connecting plate to flip. Then, under the action of the cantilever rod, the hydraulic connector falls from the front position of the cutting table, achieving the purpose of rapid discharge of the hydraulic connector and ensuring the efficiency of hydraulic connector cutting production.
[0017] 2. This utility model, by setting up a clamping assembly, uses a second hydraulic rod to drive the transmission plate to move inside the transmission cavity, thereby driving several clamping blocks to move synchronously, thus achieving the purpose of quickly clamping multiple hydraulic joints; by setting up a cutting assembly, after clamping the hydraulic joints, a third servo motor drives the transverse lead screw to rotate, which can drive the transverse moving seat to move, and a cutting machine is used to cut off the hydraulic joints extending to one end of the back of the clamping seat; by setting up a transverse slide bar, the stability of the transverse moving seat can be ensured; by setting up a longitudinal limiting slide bar, the stability of the connecting plate can be ensured; by setting up a slag outlet and a material discharge slide, the purpose of discharging and collecting the slag generated during cutting can be achieved. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural schematic diagram of the present invention from one perspective;
[0019] Figure 2 This is a two-dimensional structural schematic diagram of the present invention from a different perspective;
[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of this utility model from a perspective;
[0021] Figure 4 This is a cross-sectional view of the clamping seat of this utility model;
[0022] Figure 5 This is a cross-sectional three-dimensional structural diagram of the drive box of this utility model.
[0023] The attached figures are labeled as follows: 1. Cutting table; 2. Clamping seat; 3. Clamping groove; 4. Extension plate; 5. Tilting shaft; 6. Drive box; 7. First servo motor; 8. Connecting plate; 9. First hydraulic rod; 10. Adjusting plate; 11. Cantilever rod; 12. Worm gear; 13. Worm wheel; 14. Transmission plate; 15. Clamping block; 16. Second hydraulic rod; 17. Mounting bracket; 18. Third servo motor; 19. Transverse lead screw; 20. Transverse sliding seat; 21. Cutting machine; 22. Transverse slide bar; 23. Longitudinal limit slide bar; 24. Unloading slide; 25. Controller. Detailed Implementation
[0024] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The cutting device for hydraulic joint production involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0025] Reference Figures 1 to 5 This utility model provides a cutting device for hydraulic joint production, including a cutting table 1, a controller 25 fixedly installed on the surface of the cutting table 1, and the controller 25 being electrically connected to an external power source through a wire.
[0026] The upper surface of the cutting table 1 is inclined to the front. A clamping seat 2 is fixedly installed on the surface of the cutting table 1. Several clamping slots 3 for hydraulic connectors are opened on the surface of the clamping seat 2. A clamping component and a positioning and discharge component are respectively provided on the surface of the clamping seat 2 corresponding to the clamping slots 3. A cutting component is provided on the surface of the cutting table 1 corresponding to the back of the clamping seat 2.
[0027] The clamping assembly includes a transmission cavity formed inside the clamping seat 2, which is connected to the clamping groove 3. A transmission plate 14 is slidably connected inside the transmission cavity. A clamping block 15 is fixedly installed on the surface of the transmission plate 14 and extends into the clamping groove 3. A second hydraulic rod 16 is embedded on the right side of the clamping seat 2, and the telescopic end of the second hydraulic rod 16 is fixed to the right end of the transmission plate 14.
[0028] By setting up a clamping assembly, the second hydraulic rod 16 drives the transmission plate 14 to move inside the transmission cavity, thereby driving several clamping blocks 15 to move synchronously, thus achieving the purpose of quickly clamping multiple hydraulic joints.
[0029] The cutting assembly includes a mounting bracket 17 fixedly mounted on the surface of the cutting table 1. A third servo motor 18 is fixedly mounted on the right side of the mounting bracket 17. A transverse lead screw 19 is fixedly mounted on the surface of the output shaft of the third servo motor 18. A transverse slide seat 20 is threadedly connected to the surface of the transverse lead screw 19. A cutting machine 21 is fixedly mounted on the bottom end of the transverse slide seat 20.
[0030] By setting up a cutting assembly, after clamping the hydraulic connector, one end of the back of the hydraulic connector is kept exposed. The third servo motor 18 drives the transverse lead screw 19 to rotate, which can drive the transverse moving seat 20 to move. The cutting machine 21 cuts off the hydraulic connector part that extends to one end of the back of the clamping seat 2, thus achieving the purpose of cutting processing.
[0031] A transverse slide bar 22 is fixedly installed on the inner wall of the mounting bracket 17, and the transverse sliding seat 20 is slidably connected to the surface of the transverse slide bar 22.
[0032] By setting the transverse slide bar 22, the stability of the movement of the transverse slide seat 20 can be ensured.
[0033] The surface of the cutting table 1 is provided with a slag discharge port on one side corresponding to the back of the clamping seat 2, and the bottom end of the cutting table 1 is provided with a material discharge slide 24 corresponding to the slag discharge port.
[0034] By setting up a slag discharge port and a material discharge chute 24, the purpose of uniformly collecting the slag generated during cutting can be achieved.
[0035] The positioning and discharging assembly includes two extension plates 4 fixedly installed on the front of the clamping seat 2. The surfaces of the two extension plates 4 are rotatably connected to a flipping shaft 5, and a drive box 6 is provided on the surface of the right extension plate 4. The flipping shaft 5 is rotatably connected to the drive box 6. A first servo motor 7 that drives the flipping shaft 5 to reciprocate is fixedly installed on the front of the drive box 6. A connecting plate 8 is fixedly installed between the two flipping shafts 5. A first hydraulic rod 9 is embedded on the surface of the connecting plate 8. An adjusting plate 10 is fixedly installed on the telescopic end of the first hydraulic rod 9. A picking rod 11 is fixedly installed on the surface of the adjusting plate 10. The end of the picking rod 11 extends into the interior of the clamping groove 3.
[0036] The output shaft of the first servo motor 7 extends into the interior of the drive box 6 and is fixedly mounted with a worm gear 12. A worm wheel 13 is fixedly mounted on the surface of the flip shaft 5, and the worm gear 12 meshes with the worm wheel 13.
[0037] It is worth noting that when clamping the raw material of the hydraulic connector, since the cutting table 1 is tilted, the bottom end of the hydraulic connector is pressed against the surface of the adjusting plate 10 under the action of gravity. The first hydraulic rod 9 extends and retracts to drive the adjusting plate 10 to move, which can adjust the position of the hydraulic connector and achieve the purpose of uniformly adjusting the finished length of the hydraulic connector, thus ensuring the quality of the hydraulic connector.
[0038] Furthermore, after the cutting process is completed, the first servo motor 7 drives the rotating shaft 5 to rotate, which in turn drives the connecting plate 8 to rotate. Then, under the action of the cantilever 11, the hydraulic connector falls from the front position of the cutting table 1, achieving the purpose of rapid discharge of the hydraulic connector and ensuring the efficiency of hydraulic connector cutting production.
[0039] A longitudinal limiting slide bar 23 is fixedly installed on the surface of the adjusting plate 10, and the longitudinal limiting slide bar 23 is slidably connected to the connecting plate 8.
[0040] By setting the longitudinal limiting slide bar 23, the stability of the movement of the connecting plate 8 can be ensured.
[0041] Finally, it should be noted that the accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
Claims
1. A cutting device for producing hydraulic joints, comprising a cutting table (1), characterized in that: The upper surface of the cutting table (1) is inclined to the front. A clamping seat (2) is fixedly installed on the surface of the cutting table (1). A number of clamping slots (3) for hydraulic connectors to be inserted are opened on the surface of the clamping seat (2). A clamping component and a positioning and discharging component are respectively provided on the surface of the clamping seat (2) corresponding to the clamping slots (3). A cutting component is provided on the back of the clamping seat (2) corresponding to the surface of the cutting table (1). The positioning and discharging assembly includes two extension plates (4) fixedly installed on the front of the clamping seat (2). The surfaces of the two extension plates (4) are rotatably connected to a flipping shaft (5). The surface of the right extension plate (4) is provided with a drive box (6). The flipping shaft (5) is rotatably connected to the drive box (6). The front of the drive box (6) is fixedly installed with a first servo motor (7) that drives the flipping shaft (5) to reciprocate. A connecting plate (8) is fixedly installed between the two flipping shafts (5). A first hydraulic rod (9) is embedded on the surface of the connecting plate (8). An adjustment plate (10) is fixedly installed at the telescopic end of the first hydraulic rod (9). A pick rod (11) is fixedly installed on the surface of the adjustment plate (10). The end of the pick rod (11) extends into the interior of the clamping groove (3).
2. The cutting device for hydraulic joint production according to claim 1, characterized in that: The output shaft of the first servo motor (7) extends into the interior of the drive box (6) and is fixedly mounted with a worm (12). A worm wheel (13) is fixedly mounted on the surface of the flip shaft (5), and the worm (12) meshes with the worm wheel (13).
3. The cutting device for hydraulic joint production according to claim 1, characterized in that: The clamping assembly includes a transmission cavity opened inside the clamping seat (2), the transmission cavity is connected to the clamping groove (3), a transmission plate (14) is slidably connected inside the transmission cavity, a clamping block (15) is fixedly installed on the surface of the transmission plate (14), the clamping block (15) extends into the inside of the clamping groove (3), a second hydraulic rod (16) is embedded on the right side of the clamping seat (2), and the telescopic end of the second hydraulic rod (16) is fixed to the right end of the transmission plate (14).
4. The cutting device for hydraulic joint production according to claim 1, characterized in that: The cutting assembly includes a mounting bracket (17) fixedly mounted on the surface of the cutting table (1). A third servo motor (18) is fixedly mounted on the right side of the mounting bracket (17). A transverse lead screw (19) is fixedly mounted on the output shaft surface of the third servo motor (18). A transverse sliding seat (20) is threadedly connected to the surface of the transverse lead screw (19). A cutting machine (21) is fixedly mounted at the bottom end of the transverse sliding seat (20).
5. A cutting device for producing hydraulic joints according to claim 4, characterized in that: A transverse slide bar (22) is fixedly installed on the inner wall of the mounting bracket (17), and the transverse sliding seat (20) is slidably connected to the surface of the transverse slide bar (22).
6. A cutting device for producing hydraulic joints according to claim 1, characterized in that: The surface of the adjusting plate (10) is fixedly equipped with a longitudinal limiting slide rod (23), which is slidably connected to the connecting plate (8).
7. A cutting device for hydraulic joint production according to claim 1, characterized in that: The surface of the cutting table (1) is provided with a slag discharge port on one side of the back of the clamping seat (2), and the bottom end of the cutting table (1) is provided with a material discharge slide (24) corresponding to the slag discharge port.
8. A cutting device for producing hydraulic joints according to claim 1, characterized in that: A controller (25) is fixedly installed on the surface of the cutting table (1), and the controller (25) is electrically connected to an external power source through a wire.
Citation Information
Patent Citations
Cutting device for hydraulic joint production
CN214815233U