Gear pump shell machining and fixing device
By combining the design of the fixing mechanism and the stabilizing mechanism, the problem of insufficient stability in the gear pump housing processing was solved, achieving high-precision processing and extending equipment life, while reducing the defect rate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN HUIJINGFENG PRECISION MACHINERY
- Filing Date
- 2025-07-16
- Publication Date
- 2026-06-09
AI Technical Summary
Existing gear pump housing machining and fixing equipment suffers from insufficient stability, leading to problems such as decreased machining accuracy, high defect rate, and shortened equipment life.
The design employs a combination of a fixed mechanism, a lifting frame, and a stabilizing mechanism. The lifting frame lowers the gear pump housing onto the stabilizing mechanism, where the elastic deformation of the support rod and the locking components provide stable support. The angle is adjusted in conjunction with the motor drive.
This improved the stability of the gear pump housing during processing, reduced the defect rate, extended the service life of the equipment, and increased production efficiency.
Smart Images

Figure CN224333992U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gear pump processing technology, specifically a gear pump housing processing and fixing device. Background Technology
[0002] In the field of machining, the gear pump housing is a crucial component, and its machining accuracy and quality directly affect the overall performance and service life of the gear pump. Gear pump housings typically have complex geometries and diverse machining features, such as internal cavities, outer circles, end faces, and multiple holes. These features require maintaining extremely high precision and stability during machining.
[0003] However, existing gear pump housing machining and fixing equipment has many problems in practical applications, especially its lack of stability. Traditional fixing equipment usually uses simple clamps or positioning devices, which are difficult to effectively resist the influence of cutting forces, vibrations and other factors during machining. Insufficient stability not only leads to a decrease in machining accuracy, but also increases the defect rate during machining, reduces production efficiency, shortens the service life of the equipment, and increases equipment maintenance costs.
[0004] Based on this, a gear pump housing machining and fixing device is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content
[0005] The purpose of this utility model is to provide a gear pump housing processing and fixing device to solve the problems in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A gear pump housing processing and fixing device includes a base, a support column at the lower end of the base, a lifting frame on the base, a fixing mechanism on the lifting frame, the fixing mechanism including a first fixing member and a second fixing member, the first fixing member and the second fixing member being respectively disposed at both ends of the lifting frame, and a stabilizing mechanism being disposed below the fixing mechanism.
[0008] Based on the above technical solutions, this utility model also provides the following optional technical solutions:
[0009] In one alternative: the lifting frame includes a U-shaped frame slidably mounted on a base, a first telescopic rod is provided between the U-shaped frame and the base, the first telescopic rod is fixed at the lower end of the base, and the output end of the first telescopic rod is fixedly connected to the U-shaped frame.
[0010] In one alternative: the first fastener includes a second telescopic rod disposed on one side of the U-shaped frame, and the output end of the second telescopic rod is provided with a first clamping plate.
[0011] In one alternative: the second fastener includes a motor disposed on the other side of the U-shaped frame, the output end of the motor is provided with a rotating shaft, the rotating shaft is rotatably connected to the U-shaped frame, and one end of the rotating shaft is provided with a second clamping plate.
[0012] In one alternative: the stabilizing mechanism includes a mounting base, which is fixed to the upper end of the base. The mounting base has several vertical sliding grooves distributed on it, and an adaptive support component is provided in each vertical sliding groove. Two mounting slots are symmetrically provided on both sides of the mounting base, and a locking component is slidably installed in each mounting slot.
[0013] In one alternative: the adaptive support assembly includes a support rod slidably mounted in a vertical groove, the lower end of the support rod being provided with a limiting block, and the lower end of the limiting block being provided with a spring.
[0014] In one alternative: the locking assembly includes a clamping block slidably mounted in the mounting slot, with a plurality of clamping posts on one side of the clamping block and a driving assembly on the other side of the clamping block.
[0015] In one alternative: the drive assembly includes a cylinder disposed on one side of the clamping block, the cylinder being fixed on a base, and a push rod being provided at the output end of the cylinder, one end of which is fixedly connected to the clamping block.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] This utility model utilizes the cooperation between a fixing mechanism, a lifting frame, and a stabilizing mechanism. In use, the gear pump housing is first fixed to the fixing mechanism. Then, the lifting frame lowers the fixing mechanism and the gear pump housing together, allowing the lower end of the gear pump housing to be supported on the stabilizing mechanism, thereby improving the stability of the gear pump housing during processing. When the gear pump housing contacts the stabilizing mechanism, it compresses the support rod in the stabilizing mechanism. Through the elastic deformation of the spring at the lower end of the support rod, the support rod is brought into contact with the surface of the gear pump housing. Then, the position of the support rod is locked by the locking component, thereby providing stable support for the gear pump housing. Attached Figure Description
[0018] Figure 1 This is a structural schematic diagram of one side of the present invention.
[0019] Figure 2 This is a structural schematic diagram of the other side component of this utility model.
[0020] Figure 3 This is a schematic diagram of the stabilizing mechanism in this utility model.
[0021] Figure reference numerals: 100, base; 101, support column; 200, lifting frame; 201, U-shaped frame; 202, first telescopic rod; 300, fixing mechanism; 301, second telescopic rod; 302, first clamping plate; 303, motor; 304, rotating shaft; 305, second clamping plate; 400, stabilizing mechanism; 401, mounting base; 402, vertical slide; 403, support rod; 404, limiting block; 405, spring; 406, mounting groove; 407, clamping block; 408, clamping column; 409, cylinder; 410, top rod. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0023] In one embodiment, such as Figure 1 and Figure 2 As shown, a gear pump housing processing and fixing device includes a base 100, a support column 101 at the lower end of the base 100, a lifting frame 200 on the base 100, and a fixing mechanism 300 on the lifting frame 200. The fixing mechanism 300 includes a first fixing member and a second fixing member, which are respectively disposed at both ends of the lifting frame 200. A stabilizing mechanism 400 is provided below the fixing mechanism 300. In use, the gear pump housing is first fixed on the fixing mechanism 300, and then the lifting frame 200 drives the fixing mechanism 300 and the gear pump housing to descend together, so that the lower end of the gear pump housing is supported on the stabilizing mechanism 400, thereby improving the stability of the gear pump housing during the processing.
[0024] In one embodiment, such as Figure 2 As shown, the lifting frame 200 includes a U-shaped frame 201 slidably mounted on the base 100. A first telescopic rod 202 is provided between the U-shaped frame 201 and the base 100. The first telescopic rod 202 is fixed at the lower end of the base 100. The output end of the first telescopic rod 202 is fixedly connected to the U-shaped frame 201. In use, by controlling the extension and retraction of the first telescopic rod 202, the U-shaped frame 201 is driven to move up and down.
[0025] In one embodiment, such as Figure 1As shown, the first fixing component includes a second telescopic rod 301 disposed on one side of the U-shaped frame 201, and a first clamping plate 302 disposed at the output end of the second telescopic rod 301. The second fixing component includes a motor 303 disposed on the other side of the U-shaped frame 201, and a rotating shaft 304 disposed at the output end of the motor 303. The rotating shaft 304 is rotatably connected to the U-shaped frame 201, and a second clamping plate 305 is disposed at one end of the rotating shaft 304. In use, by controlling the extension of the second telescopic rod 301, the first clamping plate 302 is moved laterally, thereby clamping the gear pump housing together through the first clamping plate 302 and the second clamping plate 305. During the processing, the rotating shaft 304 is driven to rotate by the motor 303, which drives the gear pump housing to rotate together, thereby realizing the adjustment of the angle of the gear pump housing.
[0026] In one embodiment, such as Figure 3 As shown, the stabilizing mechanism 400 includes a mounting base 401, which is fixed to the upper end of the base 100. Several vertical grooves 402 are distributed on the mounting base 401, and adaptive support components are provided within each vertical groove 402. Two mounting slots 406 are symmetrically arranged on both sides of the mounting base 401, and locking components are slidably installed within each mounting slot 406. The adaptive support component includes a support rod 403 slidably installed within the vertical groove 402, a limiting block 404 at the lower end of the support rod 403, and a spring 405 at the lower end of the limiting block 404. The locking component includes a clamping block 407 slidably installed within the mounting slot 406, several clamping posts 408 on one side of the clamping block 407, and a driving component on the other side of the clamping block 407. The driving component includes components disposed on one side of the clamping block 407. The cylinder 409 is fixed on the base 100. The output end of the cylinder 409 is provided with a push rod 410. One end of the push rod 410 is fixedly connected to the clamping block 407. In use, the lifting frame 200 drives the fixing mechanism 300 and the gear pump housing to descend together. When the gear pump housing contacts the stabilizing mechanism 400, it squeezes the support rod 403 in the stabilizing mechanism 400. Through the elastic deformation of the spring 405 at the lower end of the support rod 403, the support rod 403 is made to fit against the surface of the gear pump housing. Then, the cylinder 409 is activated, driving the push rod 410 to drive the clamping block 407 to move laterally along the mounting groove 406, so that the clamping column 408 clamps the support rod 403, thereby locking the position of the support rod 403 and making the support rod 403 provide stable support for the gear pump housing.
[0027] The above embodiment discloses a gear pump housing processing and fixing device. In use, the gear pump housing is first fixed on the fixing mechanism 300. Then, the fixing mechanism 300 and the gear pump housing are lowered together by the lifting frame 200. When the gear pump housing contacts the stabilizing mechanism 400, it squeezes the support rod 403 in the stabilizing mechanism 400. Through the elastic deformation of the spring 405 at the lower end of the support rod 403, the support rod 403 is made to fit against the surface of the gear pump housing. Then, the cylinder 409 is activated, driving the push rod 410 to move the clamping block 407 laterally along the mounting groove 406, so that the clamping column... 408 clamps the support rod 403, thereby locking the position of the support rod 403 and making the support rod 403 provide stable support for the gear pump housing. During the processing, when it is necessary to adjust the angle of the gear pump housing, first control the first telescopic rod 202 to retract, drive the U-shaped frame 201 to move upward, and then drive the rotating shaft 304 to rotate through the motor 303, driving the gear pump housing to rotate together, thereby realizing the adjustment of the angle of the gear pump housing. Then, the lifting frame 200 drives the fixing mechanism 300 and the gear pump housing to descend together, so that the gear pump housing is supported on the stabilizing mechanism 400 again.
[0028] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A gear pump housing processing and fixing device, comprising a base (100), wherein a support column (101) is provided at the lower end of the base (100), characterized in that, The base (100) is provided with a lifting frame (200), and the lifting frame (200) is provided with a fixing mechanism (300). The fixing mechanism (300) includes a first fixing member and a second fixing member. The first fixing member and the second fixing member are respectively provided at both ends of the lifting frame (200). A stabilizing mechanism (400) is provided below the fixing mechanism (300).
2. The gear pump housing processing and fixing equipment according to claim 1, characterized in that, The lifting frame (200) includes a U-shaped frame (201) slidably mounted on the base (100). A first telescopic rod (202) is provided between the U-shaped frame (201) and the base (100). The first telescopic rod (202) is fixed at the lower end of the base (100), and the output end of the first telescopic rod (202) is fixedly connected to the U-shaped frame (201).
3. The gear pump housing processing and fixing equipment according to claim 1, characterized in that, The first fixing member includes a second telescopic rod (301) disposed on one side of the U-shaped frame (201), and the output end of the second telescopic rod (301) is provided with a first clamping plate (302).
4. The gear pump housing processing and fixing equipment according to claim 1, characterized in that, The second fixing component includes a motor (303) disposed on the other side of the U-shaped frame (201). The output end of the motor (303) is provided with a rotating shaft (304). The rotating shaft (304) is rotatably connected to the U-shaped frame (201). One end of the rotating shaft (304) is provided with a second clamping plate (305).
5. The gear pump housing machining and fixing equipment according to claim 1, characterized in that, The stabilizing mechanism (400) includes a mounting base (401) fixed to the upper end of the base (100). The mounting base (401) has a plurality of vertical sliding grooves (402) distributed on it. An adaptive support component is provided in the vertical sliding groove (402). Two mounting slots (406) are symmetrically provided on both sides of the mounting base (401). A locking component is slidably installed in the mounting slot (406).
6. The gear pump housing processing and fixing equipment according to claim 5, characterized in that, The adaptive support assembly includes a support rod (403) slidably installed in a vertical groove (402), a limiting block (404) at the lower end of the support rod (403), and a spring (405) at the lower end of the limiting block (404).
7. The gear pump housing processing and fixing equipment according to claim 5, characterized in that, The locking assembly includes a clamping block (407) that is slidably installed in the mounting groove (406). The clamping block (407) has a plurality of clamping posts (408) on one side and a driving assembly on the other side.
8. The gear pump housing processing and fixing equipment according to claim 7, characterized in that, The drive assembly includes a cylinder (409) disposed on one side of the clamping block (407), the cylinder (409) being fixed on the base (100), and a push rod (410) being provided at the output end of the cylinder (409), one end of the push rod (410) being fixedly connected to the clamping block (407).