Pump body machining clamp capable of being adjusted in multiple directions
By designing a multi-directional adjustable pump body machining fixture, and using electric push rods and telescopic rods to drive the carrier plate to rotate, combined with adjustable clamping components, the problem of the lack of multi-angle adjustment in existing fixtures is solved, improving machining flexibility and versatility, and ensuring the stability and efficiency of the pump body during machining.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU LISHENGFENG INTELLIGENT TECH CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-04-21
AI Technical Summary
Existing pump body machining fixtures lack multi-angle adjustment functions, which leads to frequent re-clamping and adjustment of position or angle during the machining process, affecting machining flexibility and efficiency.
A multi-directional adjustable jig for pump body processing was designed. The carrier plate is driven to rotate around the hinge point by a first electric push rod. Combined with the telescopic rod and clamping mechanism, the pump body can be adjusted at multiple angles and stably clamped. The clamping components can be slidably adjusted to adapt to different sizes and shapes.
This technology enables multi-angle adjustment of the pump body during processing, improving processing flexibility and efficiency, enhancing the versatility and adaptability of the fixture, and ensuring the stability and fixation of the pump body during processing.
Smart Images

Figure CN224144051U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fixture technology, specifically to a multi-directional adjustable fixture for processing pump bodies. Background Technology
[0002] In the field of mechanical manufacturing, the pump body, as the core component of various pump equipment, directly affects the overall performance and service life of the pump through its machining accuracy and efficiency. With the continuous development of industrial technology, increasingly higher demands are being placed on the machining quality and production efficiency of pump bodies. During the pump body machining process, using fixtures to fix it is a crucial and indispensable step. Stable fixture fixation ensures the stability of the pump body during machining, reducing movement and misalignment caused by external forces such as cutting forces and inertial forces.
[0003] The patent announcement number CN220388697U discloses a jig for processing pump bodies. The entire jig can effectively fix the workpiece. Different extrusion plates can be replaced for different types of workpieces. For some workpieces with curved surfaces, rubber pads can be used to effectively increase the contact area, thereby ensuring the stability of the entire workpiece.
[0004] While the aforementioned pump body machining fixture can be customized with different extrusion plates for different types of workpieces, thus improving its versatility and adaptability to some extent, it still has some shortcomings that warrant further optimization and improvement. For example, the fixture design primarily focuses on adapting to pump bodies of different shapes and sizes by changing the extrusion plates and rubber pads, but it lacks the function of multi-angle adjustment of the workpiece after the pump body is clamped and fixed. This means that during machining, if different positions on the pump body surface need to be processed, it may be necessary to re-clamp the workpiece to adjust its position or angle, which is detrimental to improving machining flexibility and efficiency.
[0005] Therefore, it is necessary to invent a multi-directional adjustable jig for pump body machining to solve the above problems. Utility Model Content
[0006] The purpose of this invention is to provide a multi-directional adjustable jig for processing pump bodies, in order to solve the problems mentioned above.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a multi-directional adjustable pump body processing fixture, comprising a base plate, a vertical plate, a carrier plate, and a clamping mechanism. The vertical plate is fixedly connected to one end of the top of the base plate. The carrier plate is positioned directly above the base plate, with one end of the carrier plate hinged to the top of the vertical plate. A first electric push rod is installed in the middle of the top of the base plate. Three limiting slide grooves are provided inside the carrier plate, and three guide slide grooves are provided at the bottom of the carrier plate. The three guide slide grooves are respectively connected to the three limiting slide grooves. A slider is slidably connected inside each of the three limiting slide grooves. One of the guide slide grooves matches the first electric push rod. The top of the first electric push rod passes through the guide slide groove and is fixedly connected to the corresponding slider. A controller is installed on one side of the vertical plate, and the first electric push rod is electrically connected to the controller.
[0008] The carrier plate can rotate up and down around the hinge point by the extension and retraction of the No. 1 electric push rod, thereby adjusting the machining angle of the pump body.
[0009] Preferably, two telescopic rods are installed on the top of the base plate. The two telescopic rods are symmetrically distributed about the electric push rod. The other two guide grooves are respectively matched with the two telescopic rods. The top ends of the two telescopic rods pass through the two guide grooves and are fixedly connected to the corresponding sliders.
[0010] By adding two No. 1 telescopic rods and distributing them symmetrically with the No. 1 electric push rod, the stability of the carrier plate during rotation is enhanced.
[0011] Preferably, there are two clamping mechanisms, which are respectively installed on the top two sides of the carrier plate. Each clamping mechanism consists of a fixed plate, a second electric push rod, a second telescopic rod, a loading rod, and a clamping assembly. The fixed plate is fixedly connected to the top of the carrier plate.
[0012] The pump body can be clamped and fixed from both sides by the setting of two clamping mechanisms.
[0013] Preferably, the second electric push rod is installed in the middle of the fixed plate, the loading rod is set on one side of the fixed plate, one end of the second electric push rod passes through the fixed plate and is fixedly connected to the middle of the loading rod, and the second electric push rod is electrically connected to the controller.
[0014] The second electric push rod is activated by the controller, and its extension and retraction movement can move the loading rod.
[0015] Preferably, the second telescopic rod is fixedly connected between the fixed plate and the loading rod, and the second telescopic rod is set in two groups, with the two groups of the second telescopic rods symmetrically distributed about the second electric push rod.
[0016] The installation of the No. 2 telescopic boom enhances the stability of the loading boom during movement and helps maintain its balance.
[0017] Preferably, the number of clamping components is set to two, and the two clamping components are symmetrically distributed about the center line of the loading rod. The clamping components consist of a sliding sleeve, a clamping plate, a rubber anti-slip pad, a suspension plate, and a hand-tightening screw. The sliding sleeve is slidably connected to the surface of the loading rod, the clamping plate is fixedly connected to one side of the sliding sleeve, and a through groove is opened on the other side of the sliding sleeve. The through groove matches the second telescopic rod, and the rubber anti-slip pad is installed on the clamping surface of the clamping plate.
[0018] The sliding function of the sliding sleeve on the surface of the loading rod allows for flexible adjustment of the clamping component position, enhancing the versatility and practicality of the clamp.
[0019] Preferably, the hovering plate is fixedly connected to the top of the sliding sleeve, the loading rod surface has a plurality of positioning holes arranged in a linear array, the top of the sliding sleeve has a through hole, the middle of the hovering plate has a screw hole, the hand screw is set on the top of the hovering plate, the hand screw is threadedly connected to the screw hole, and the bottom end of the hand screw passes through the through hole and is inserted into one of the positioning holes.
[0020] The design, which combines a suspension plate, positioning holes, through holes, and hand-tightening screws, enables the clamping components to be fixed and adjusted. This design not only makes it convenient for operators to adjust the components according to the size of the pump body.
[0021] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0022] 1. By designing a multi-directional adjustable pump body machining fixture, the pump body can be adjusted at multiple angles during the machining process. Through the telescopic action of the No. 1 electric push rod, the carrier plate can rotate up and down around the hinge point, thereby adjusting the machining angle of the pump body. This design allows the operator to change the machining position or angle without re-clamping the pump body, greatly improving the flexibility and efficiency of machining.
[0023] 2. By setting an adjustable clamping component on the clamping mechanism, the adaptability of the fixture to pump body processing is greatly enhanced. Through the sliding sleeve sliding on the surface of the loading rod, the operator can flexibly adjust the position of the clamping component according to pump bodies of different sizes and shapes, and fix it by the cooperation of the hand-tightened screw and the positioning hole, thereby ensuring that the pump body is firmly and stably clamped. This adjustable design enables the fixture to adapt to more types of pump body processing needs, improving the versatility and practicality of the fixture. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall structure of the present invention when the carrier plate is not rotated;
[0025] Figure 2 This is a schematic diagram of the overall structure of the present invention from a first-view perspective when the carrier plate is rotated upward by 30 degrees.
[0026] Figure 3 This is a schematic diagram of the overall structure of the present invention from a second perspective when the carrier plate is rotated upward by 30 degrees.
[0027] Figure 4 This is a schematic diagram of the overall structure of the present invention from a first-view perspective when the carrier plate is rotated downwards by 30 degrees.
[0028] Figure 5 This is a schematic diagram of the overall structure of the present invention from a second perspective when the carrier plate is rotated downwards by 30 degrees.
[0029] Figure 6 This is a partial structural cross-sectional view of the present invention;
[0030] Figure 7 This is a schematic diagram of the clamping mechanism of this utility model;
[0031] Figure 8 This is an exploded view of the structure of the clamping component of this utility model.
[0032] Explanation of reference numerals in the attached figures:
[0033] 1. Base plate; 2. Vertical plate; 3. Carrier plate; 4. Clamping mechanism; 5. Electric push rod No. 1; 6. Limiting slide groove; 7. Guide slide groove; 8. Slider; 9. Controller; 10. Telescopic rod No. 1; 11. Fixing plate; 12. Electric push rod No. 2; 13. Telescopic rod No. 2; 14. Loading rod; 15. Clamping assembly; 16. Sliding sleeve; 17. Clamping plate; 18. Rubber anti-slip pad; 19. Suspension plate; 20. Hand screw; 21. Positioning hole; 22. Through hole; 23. Screw hole. Detailed Implementation
[0034] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0035] This utility model provides, for example Figure 1-8The fixture shown is for processing a pump body that can be adjusted in multiple directions. It includes a base plate 1, a vertical plate 2, a carrier plate 3, and a clamping mechanism 4. The vertical plate 2 is fixedly connected to one end of the top of the base plate 1. The carrier plate 3 is located directly above the base plate 1. One end of the carrier plate 3 is hinged to the top of the vertical plate 2. An electric push rod 5 is installed in the middle of the top of the base plate 1. Three limiting slide grooves 6 are opened inside the carrier plate 3. Three guide slide grooves 7 are opened at the bottom of the carrier plate 3. The three guide slide grooves 7 are respectively connected to the three limiting slide grooves 6. A slider 8 is slidably connected inside each of the three limiting slide grooves 6. One of the guide slide grooves 7 matches the electric push rod 5. The top of the electric push rod 5 passes through the guide slide groove 7 and is fixedly connected to the corresponding slider 8. A controller 9 is installed on one side of the vertical plate 2. The electric push rod 5 is electrically connected to the controller 9.
[0036] In one aspect of this embodiment, two telescopic rods 10 are installed on the top of the base plate 1. The two telescopic rods 10 are symmetrically distributed about the electric push rod 5. Two guide grooves 7 are matched with the two telescopic rods 10 respectively. The top ends of the two telescopic rods 10 pass through the two guide grooves 7 and are fixedly connected to the corresponding sliders 8. Two clamping mechanisms 4 are set, which are respectively installed on both sides of the top of the carrier plate 3. The clamping mechanism 4 consists of a fixed plate 11, a second electric push rod 12, a second telescopic rod 13, a loading rod 14, and a clamping assembly 15. The fixed plate 11 is fixedly connected to the top of the carrier plate 3. The second electric push rod 12 is installed in the middle of the fixed plate 11. The loading rod 14 is set on one side of the fixed plate 11. One end of the second electric push rod 12 passes through the fixed plate 11 and is fixedly connected to the middle of the loading rod 14. The second electric push rod 12 is electrically connected to the controller 9. The second telescopic rod 13 is fixedly connected between the fixed plate 11 and the loading rod 14. Two telescopic rods 13 are set. The two sets of No. 2 telescopic rods 13 are symmetrically distributed about the No. 2 electric push rod 12. Two clamping assemblies 15 are provided, symmetrically distributed about the centerline of the loading rod 14. Each clamping assembly 15 consists of a sliding sleeve 16, a clamping plate 17, a rubber anti-slip pad 18, a suspension plate 19, and a hand-tightening screw 20. The sliding sleeve 16 is slidably connected to the surface of the loading rod 14, and the clamping plate 17 is fixedly connected to one side of the sliding sleeve 16. A through groove is provided on the other side of the sliding sleeve 16, and the through groove connects to the No. 2 telescopic rod 12. The rod 13 is matched, the rubber anti-slip pad 18 is installed on the clamping surface of the clamping plate 17, the suspension plate 19 is fixedly connected to the top of the sliding sleeve 16, the loading rod 14 has a plurality of positioning holes 21 distributed in a straight array on its surface, the sliding sleeve 16 has a through hole 22 on its top, the suspension plate 19 has a screw hole 23 in the middle, the hand screw 20 is set on the top of the suspension plate 19, the hand screw 20 is threadedly connected to the screw hole 23, and the bottom end of the hand screw 20 passes through the through hole 22 and is inserted into one of the positioning holes 21.
[0037] The electric actuator 5, controller 9, and electric actuator 12 mentioned above are all existing technology products, and their specific structures and functions will not be described in detail here.
[0038] Working principle of this utility model:
[0039] Refer to the instruction manual appendix Figure 1-8 When using this invention, firstly, the pump body is placed on the carrier plate 3 and clamped and fixed by the clamping mechanism 4. Specifically, the controller 9 controls the extension and retraction of the second electric push rod 12, which pushes the loading rod 14 to move, thereby driving the clamping assembly 15 to move towards the pump body, clamping the pump body from both sides. At the same time, the second telescopic rod 13 plays a stabilizing and supporting role, ensuring the stability of the clamping assembly 15 during movement. The clamping plate 17 and the rubber anti-slip pad 18 in the clamping assembly 15 can increase the friction between the pump body and the pump body, preventing the pump body from sliding or shifting during processing.
[0040] When the pump body angle needs to be adjusted, the controller 9 controls the extension and retraction of the first electric push rod 5. The first electric push rod 5 pushes the connected slider 8 to slide within the limiting groove 6. Since one end of the carrier plate 3 is hinged to the top of the vertical plate 2, the sliding of the slider 8 will cause the carrier plate 3 to rotate around the hinge point, thereby realizing the angle adjustment of the carrier plate 3 and the pump body on the carrier plate 3. At the same time, the first telescopic rod 10 also plays a stabilizing and supporting role, ensuring the stability of the carrier plate 3 during rotation.
[0041] Furthermore, the sliding sleeve 16 in the clamping assembly 15 can slide on the surface of the loading rod 14. By adjusting the position of the sliding sleeve 16, it can accommodate pump bodies of different sizes. After adjustment, the hand screw 20 is turned so that the bottom end of the hand screw 20 passes through the through hole 22 and is inserted into the positioning hole 21 at the corresponding position, thereby fixing the clamping assembly 15.
Claims
1. A multi-directional adjustable jig for processing pump bodies, comprising a base plate (1), a vertical plate (2), a carrier plate (3), and a clamping mechanism (4), characterized in that: The vertical plate (2) is fixedly connected to one end of the top of the base plate (1). The carrier plate (3) is set directly above the base plate (1). One end of the carrier plate (3) is hinged to the top of the vertical plate (2). An electric push rod (5) is installed in the middle of the top of the base plate (1). Three limiting grooves (6) are opened inside the carrier plate (3). Three guide grooves (7) are opened at the bottom of the carrier plate (3). The three guide grooves (7) are respectively connected to the three limiting grooves (6). A slider (8) is slidably connected inside each of the three limiting grooves (6). One of the guide grooves (7) matches the electric push rod (5). The top of the electric push rod (5) passes through the guide groove (7) and is fixedly connected to the corresponding slider (8). A controller (9) is installed on one side of the vertical plate (2). The electric push rod (5) is electrically connected to the controller (9).
2. The multi-azimuth adjustable fixture for machining pump body according to claim 1, characterized in that: The bottom plate (1) is equipped with two telescopic rods (10) at the top. The two telescopic rods (10) are symmetrically distributed about the electric push rod (5). The other two guide grooves (7) are matched with the two telescopic rods (10) respectively. The top ends of the two telescopic rods (10) pass through the two guide grooves (7) respectively and are fixedly connected to the corresponding sliders (8).
3. The multi-axial adjustable pump block fixture of claim 1, wherein: The number of clamping mechanisms (4) is set to two. The two clamping mechanisms (4) are respectively installed on the top two sides of the carrier plate (3). The clamping mechanism (4) consists of a fixed plate (11), a second electric push rod (12), a second telescopic rod (13), a loading rod (14) and a clamping assembly (15). The fixed plate (11) is fixedly connected to the top of the carrier plate (3).
4. The multi-azimuth adjustable fixture for machining of pump bodies according to claim 3, characterized in that: The second electric push rod (12) is installed in the middle of the fixed plate (11), the loading rod (14) is set on one side of the fixed plate (11), one end of the second electric push rod (12) passes through the fixed plate (11) and is fixedly connected to the middle of the loading rod (14), and the second electric push rod (12) is electrically connected to the controller (9).
5. The multi-axial adjustable pump block fixture of claim 3, wherein: The second telescopic rod (13) is fixedly connected between the fixed plate (11) and the loading rod (14). The second telescopic rod (13) is set in two groups, and the two groups of the second telescopic rod (13) are symmetrically distributed about the second electric push rod (12).
6. The multi-axial adjustable pump block fixture of claim 3, wherein: The number of clamping components (15) is set to two, and the two clamping components (15) are symmetrically distributed about the center line of the loading rod (14). The clamping component (15) consists of a sliding sleeve (16), a clamping plate (17), a rubber anti-slip pad (18), a suspension plate (19), and a hand screw (20). The sliding sleeve (16) is slidably connected to the surface of the loading rod (14). The clamping plate (17) is fixedly connected to one side of the sliding sleeve (16). A through groove is opened on the other side of the sliding sleeve (16). The through groove matches the second telescopic rod (13). The rubber anti-slip pad (18) is installed on the clamping surface of the clamping plate (17).
7. The multi-azimuth adjustable fixture for machining of pump bodies according to claim 6, characterized in that: The hovering plate (19) is fixedly connected to the top of the sliding sleeve (16). The loading rod (14) has a plurality of positioning holes (21) arranged in a linear array on its surface. The sliding sleeve (16) has a through hole (22) at its top. The hovering plate (19) has a screw hole (23) in the middle. The hand screw (20) is located on the top of the hovering plate (19). The hand screw (20) is threadedly connected to the screw hole (23). The bottom end of the hand screw (20) passes through the through hole (22) and is inserted into one of the positioning holes (21).
Citation Information
Patent Citations
Clamp for pump body machining
CN220388697U