Turnover device for gear pump machining

By designing a gear pump turning device with electric actuators and clamping components, the limitations of traditional turning methods and the problem of human fatigue are solved, realizing multi-directional turning and flexible clamping, thus improving processing efficiency.

CN224239387UActive Publication Date: 2026-05-15YANTAI LINDE HYDRAULIC MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANTAI LINDE HYDRAULIC MASCH CO LTD
Filing Date
2025-06-20
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional gear pump machining and turning methods rely on manual operation, leading to worker fatigue. Furthermore, the mechanical turning device can only rotate in one direction, which is a significant limitation.

Method used

A gear pump machining flipping device was designed, which adopts an electric push rod and a clamping assembly. Multi-directional flipping is achieved by the extension and retraction of the electric push rod and the rotation of the connecting rod. Combined with the clamping plate and the limiting structure, flexible clamping and adjustment are achieved.

Benefits of technology

It enables the gear pump to rotate flexibly in multiple directions, reducing manual operation fatigue, improving processing efficiency and flexibility, and adapting to different processing needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gear pump machining, and discloses a gear pump machining turnover device which comprises a connecting plate, an electric push rod I and an electric push rod II, the electric push rod I and the electric push rod II are fixedly installed on the side walls of the two sides of the connecting plate respectively, a gear pump can be clamped and fixed through a clamping assembly, and after the gear pump is clamped and fixed, the electric push rod I and the electric push rod II can be turned over according to turnover requirements. When plane transverse rotation needs to be carried out, connection between a second connecting rod on the side face of the clamping assembly and the clamping assembly can be removed, a second electric push rod is retracted towards the side wall of a connecting plate, at the moment, fixing of the side face of the clamping assembly is removed, and the clamping assembly can rotate along a first connecting rod; according to the gear pump machining turnover device, connection between a second connecting rod on the side face and a clamping assembly can be kept, vertical rotation can be conducted by retracting a first electric push rod downwards, the rotation direction can be switched according to the machining requirement in the actual use process of the gear pump machining turnover device, adjustment is convenient and fast, and use flexibility is high.
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Description

Technical Field

[0001] This utility model relates to the field of gear pump machining technology, specifically a gear pump machining tilting device. Background Technology

[0002] A gear pump is a rotary pump that transports or pressurizes liquids by relying on the change and movement of the working volume formed between the pump cylinder and the meshing gears. It consists of two gears, a pump body, front and rear end covers, and a drive shaft, among other components. It has a compact structure, is easy to manufacture and maintain, and often needs to be rotated during production and processing.

[0003] Traditionally, the processing and rotation of gear pumps is done manually. This method can easily cause worker fatigue during actual processing. If mechanical rotation is used, it can usually only rotate in one direction. Generally, multiple surfaces of the gear pump need to be processed, so traditional mechanical rotation has certain limitations in actual rotation. Utility Model Content

[0004] The purpose of this utility model is to provide a gear pump machine processing and turning device to solve the problem mentioned in the background art that the traditional processing and turning of gear pump machines is done manually. This method is prone to causing worker fatigue during actual processing. If mechanical turning is used, most of the time it can only rotate in one direction. Generally, multiple surfaces of the gear pump machine need to be processed. Therefore, traditional mechanical turning still has certain limitations in actual rotation.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a gear pump machining flipping device, comprising a connecting plate and an electric push rod one and an electric push rod two respectively fixedly installed on the side walls of the connecting plate. A connecting rod one is rotatably installed on the upper end of the electric push rod one, and a plurality of connecting blocks are fixedly installed at equal intervals on the side wall of the connecting rod one. A clamping assembly is provided on the upper end of the connecting rod one. A connecting rod two is fixedly installed on the side end of the electric push rod two, and a rotating rod is rotatably installed on the side of the connecting rod two. Connecting plates are fixedly installed on both sides of the rotating rod.

[0006] Preferably, the clamping assembly includes a mounting plate movably disposed on the upper end of the connecting rod, and a sliding groove is provided on both sides of the mounting plate. A slider is slidably installed in each sliding groove, and a clamping plate is fixedly installed on the upper end of each slider. A spring is fixedly installed between the slider and the inner wall of the sliding groove.

[0007] Preferably, the sidewall of the mounting plate is provided with a second sliding groove and a third sliding groove, and a movable plate is fixedly installed at the lower end of the sidewall of the clamping plate, the movable plate being slidably connected in the second sliding groove.

[0008] Preferably, threaded rods are fixedly installed on the side walls of the movable plate, the threaded rods are slidably connected in the slide groove three, and a fixing bolt is threadedly connected to the threaded rod.

[0009] Preferably, limit rods are fixedly installed on both sides of the side wall of the mounting plate, the limit rods are slidably connected to the connecting piece, and two fixing bolts are threaded onto the limit rods.

[0010] Preferably, a plurality of limiting components are fixedly installed at equal intervals on the lower wall of the mounting plate. Each limiting component includes a fixing block fixedly installed at the lower end of the mounting plate. Each fixing block has a limiting block slidably installed on its side wall. A spring is fixedly installed between the side of the limiting block and the inner wall of the fixing block. The fixing block is slidably connected inside the connecting block.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. The gear pump can be clamped and fixed by the clamping assembly. After clamping and fixing, it can be adjusted according to the flipping requirements. When horizontal rotation is required, the connection between the second connecting rod on the side of the clamping assembly and the clamping assembly can be released, and the second electric push rod can be retracted to the side wall of the connecting plate. At this time, the fixation of the side of the clamping assembly is released, and it can rotate along the first connecting rod. When vertical rotation is required, the connection between the second connecting rod on the side and the clamping assembly can be maintained, and the first electric push rod can be retracted downward to perform vertical rotation. In actual use, the gear pump processing flipping device can switch the direction of rotation according to the processing requirements, which is convenient to adjust and highly flexible in use.

[0013] 2. With the cooperation of the mounting plate, clamping plate, slide rail one, slider, spring one, slide rail two, slide rail three, movable plate, threaded rod, fixing bolt one, limit rod, fixing bolt two, fixing block, limit block and spring two, the device can freely adjust the clamping range according to the size of the gear pump. By retracting the electric push rod one downward, the fixed limit of the clamping component can be automatically released. By unscrewing the fixing bolt two and retracting the electric push rod two, the fixed connection between the connecting rod two and the clamping component can be released. The operation is simple. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall frontal three-dimensional structure of this utility model;

[0015] Figure 2 This is a three-dimensional side view of the overall structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the overall longitudinal cross-sectional three-dimensional structure of this utility model;

[0017] Figure 4This is a schematic diagram of the overall horizontal cross-sectional three-dimensional structure of this utility model.

[0018] In the diagram: 1. Connecting plate; 2. Electric actuator one; 3. Electric actuator two; 4. Clamping assembly; 41. Mounting plate; 42. Clamping plate; 43. Slide groove one; 44. Slider; 45. Spring one; 46. Slide groove two; 47. Slide groove three; 48. Movable plate; 481. Threaded rod; 482. Fixing bolt one; 49. Limiting rod; 491. Fixing bolt two; 5. Connecting rod two; 51. Rotating rod; 52. Connecting piece; 6. Connecting rod one; 61. Connecting block; 7. Limiting assembly; 71. Fixing block; 72. Limiting block; 73. Spring two. Detailed Implementation

[0019] 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.

[0020] Example 1: Please refer to Figure 1 - Figure 3 A gear pump machining turning device includes a connecting plate 1 and electric push rod 1 2 and electric push rod 2 3 respectively fixedly installed on the side walls of the connecting plate 1. A connecting rod 1 6 is rotatably installed on the upper end of the electric push rod 1 2. A plurality of connecting blocks 61 are fixedly installed at equal intervals on the side wall of the connecting rod 1 6. A clamping assembly 4 is provided on the upper end of the connecting rod 1 6. A connecting rod 2 5 is fixedly installed on the side end of the electric push rod 2 3. A rotating rod 51 is rotatably installed on the side of the connecting rod 2 5. Connecting pieces 52 are fixedly installed on both sides of the rotating rod 51.

[0021] In this embodiment: When using this device to process and rotate the gear pump, the gear pump can be clamped and fixed by the clamping assembly 4. After clamping and fixing, it can be adjusted according to the rotation requirements. When a horizontal rotation is required, the connection between the second connecting rod 5 on the side of the clamping assembly 4 and the clamping assembly 4 can be released, and the second electric push rod 3 can be retracted to the side wall of the connecting plate 1. At this time, the fixation of the side of the clamping assembly 4 is released, and it can rotate along the first connecting rod 6. When a vertical rotation is required, the connection between the second connecting rod 5 on the side and the clamping assembly 4 can be maintained, and the first electric push rod 2 can be retracted downward to perform a vertical rotation. In actual use, this gear pump processing and rotation device can switch the direction of rotation according to the processing requirements, which is convenient to adjust and highly flexible in use.

[0022] Example 2: This example is an improvement on Example 1. For details, please refer to [link / reference]. Figure 2 - Figure 4 The clamping assembly 4 includes a mounting plate 41 movably disposed on the upper end of the connecting rod 6. Both sides of the mounting plate 41 are provided with sliding grooves 43. Sliding blocks 44 are slidably installed in the sliding grooves 43. Clamping plates 42 are fixedly installed on the upper end of the sliding blocks 44. Springs 45 are fixedly installed between the sliding blocks 44 and the inner wall of the sliding grooves 43. The gear pump to be processed can be initially fixed and limited by the two clamping plates 42.

[0023] The side wall of the mounting plate 41 is provided with a second sliding groove 46 and a third sliding groove 47 respectively. A movable plate 48 is fixedly installed at the lower end of the side wall of the clamping plate 42. The movable plate 48 is slidably connected in the second sliding groove 46. When the clamping plate 42 moves, it can drive the movable plate 48 to slide.

[0024] The side walls of the movable plate 48 are all fixedly installed with threaded rods 481. The threaded rods 481 are slidably connected in the slide groove 47. The threaded rods 481 are threadedly connected with fixing bolts 482. After the initial positioning and fixing, the clamping plate 42 can be fixed by rotating the fixing bolts 482.

[0025] Limiting rods 49 are fixedly installed on both sides of the side wall of the mounting plate 41. The limiting rods 49 are slidably connected to the connecting piece 52. The limiting rods 49 are threaded with fixing bolts 491. The connection of the rotating rod 51 can be completed by the cooperation of the limiting rods 49 and the connecting piece 52.

[0026] A number of limiting components 7 are fixedly installed at equal intervals on the lower wall of the mounting plate 41. The limiting components 7 include a fixing block 71 fixedly installed at the lower end of the mounting plate 41. Limiting blocks 72 are slidably installed on the side walls of the fixing blocks 71. A second spring 73 is fixedly installed between the side of the limiting block 72 and the inner wall of the fixing block 71. The fixing block 71 is slidably connected in the connecting block 61. The connection between the clamping component 4 and the connecting rod 61 can be completed through the connecting block 61 and the limiting components 7.

[0027] In this embodiment: When using the device to clamp and fix the gear pump, the gear pump is placed on the mounting plate 41, and initially limited by the clamping plates 42 on both sides. At this time, the clamping plates 42, slider 44, and movable plate 48 are all pushed to both sides by the gear pump. Tightening the fixing bolts 482 on both sides completes the fixing and limiting of the clamping plates 42 on both sides. At this time, the fixing of the gear pump is completed. When it is necessary to release the lower limit, the electric push rod 2 can be retracted downward. At this time, the electric push rod 2 drives the connecting rod 6 and the connecting block 61 to move downward. During the movement, the side wall of the connecting block 61 contacts the limiting block 72 and limits the limiting block 72. Press the device into the fixed block 71 and retract it downwards to a position that does not affect the rotation of the upper end. At this point, it can rotate along the rotating rod 51 on the side. When it is necessary to release the limit of the rotating rod 51, unscrew the fixing bolts 491 on both sides and then retract the electric push rod 3. The electric push rod 3 can then drive the connecting rod 5 and the rotating rod 51 away from the clamping assembly 4. The clamping range can be freely adjusted according to the size of the gear pump. By retracting the electric push rod 2 downwards, the fixed limit of the clamping assembly 4 can be automatically released. By unscrewing the fixing bolts 491 and retracting the electric push rod 3, the fixed connection between the connecting rod 5 and the clamping assembly 4 can be released. The operation is simple.

[0028] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0029] 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 gear pump machining turning device, comprising a connecting plate (1) and electric actuators 1 (2) and 2 (3) respectively fixedly installed on the side walls of the connecting plate (1), characterized in that: The upper end of the electric actuator (2) is rotatably mounted with a connecting rod (6), and a number of connecting blocks (61) are fixedly mounted at equal intervals on the side wall of the connecting rod (6). The upper end of the connecting rod (6) is provided with a clamping assembly (4). The side end of the electric actuator (3) is fixedly mounted with a connecting rod (5), and a rotating rod (51) is rotatably mounted on the side of the connecting rod (5). Both sides of the rotating rod (51) are fixedly mounted with connecting pieces (52).

2. The gear pump machining tilting device according to claim 1, characterized in that: The clamping assembly (4) includes a mounting plate (41) movably disposed on the upper end of the connecting rod (6). The mounting plate (41) has a sliding groove (43) on both sides. A slider (44) is slidably installed in the sliding groove (43). A clamping plate (42) is fixedly installed on the upper end of the slider (44). A spring (45) is fixedly installed between the slider (44) and the inner wall of the sliding groove (43).

3. The gear pump machining tilting device according to claim 2, characterized in that: The sidewall of the mounting plate (41) is provided with a second sliding groove (46) and a third sliding groove (47). The lower end of the sidewall of the clamping plate (42) is fixedly installed with a movable plate (48), which is slidably connected in the second sliding groove (46).

4. The gear pump machining tilting device according to claim 3, characterized in that: The side walls of the movable plate (48) are all fixedly installed with threaded rods (481), the threaded rods (481) are slidably connected in the slide groove three (47), and the threaded rods (481) are threadedly connected with fixing bolts one (482).

5. The gear pump machining tilting device according to claim 4, characterized in that: Limiting rods (49) are fixedly installed on both sides of the side wall of the mounting plate (41). The limiting rods (49) are slidably connected to the connecting piece (52). The limiting rods (49) are threaded with two fixing bolts (491).

6. The gear pump machining tilting device according to claim 5, characterized in that: A plurality of limiting components (7) are fixedly installed at equal intervals on the lower wall of the mounting plate (41). The limiting components (7) include a fixing block (71) fixedly installed at the lower end of the mounting plate (41). Limiting blocks (72) are slidably installed on the side walls of the fixing blocks (71). A spring (73) is fixedly installed between the side of the limiting block (72) and the inner wall of the fixing block (71). The fixing block (71) is slidably connected in the connecting block (61).