Pump body positioning mechanism

Abstract

The utility model relates to the field of pump body machining, and discloses a pump body positioning mechanism which comprises a workbench, a positioning mechanism and a positioning mechanism. The multiple positioning mechanisms are connected to the workbench, distributed in a circumferential array mode and used for positioning the pump body; the positioning mechanism comprises a first positioning head and a second positioning head, and the first positioning head is arranged on the workbench. According to the utility model, through the design of the driving seat, the first positioning heads and the second positioning heads in the plurality of positioning mechanisms can be driven at the same time to realize accurate synchronous control, and the first positioning heads and the second positioning heads can be adjusted according to the sizes and shapes of different pump bodies so as to adapt to the pump bodies with different sizes; the application range and compatibility of the positioning mechanism are improved, the stable force in the vertical direction is provided, the stability in the horizontal direction is enhanced, and the positioning effect is improved.

Description

Technical Field

[0001] The utility model relates to the field of pump body processing, in particular to a pump body positioning mechanism. Background Art

[0002] The pump body positioning mechanism is a vital component of pump equipment. It is responsible for ensuring the stability and accuracy of the pump body during operation. The design and application of the pump body positioning mechanism vary depending on the type of pump, working environment and specific needs.

[0003] After searching, the publication number CN221160009U discloses a pump body positioning mechanism, including a laboratory bench and a water pump body and a positioning mechanism arranged inside the laboratory bench; the positioning mechanism includes a lifting platform arranged inside the laboratory bench and a cylinder for pushing the lifting platform up and down, and the lifting platform is provided with four rotatable pillars, and the top of the pillars are installed with studs connected to the threaded holes on the water pump body support feet.

[0004] The existing pump body positioning mechanism is difficult to achieve precise synchronous control of multiple clamps while also being able to position pump bodies of different sizes. The positioning mechanism often lacks sufficient flexibility and adjustability, and is difficult to meet the positioning requirements of pump bodies of different sizes. In addition, the positioning surface of the pump body positioning mechanism is relatively single, and the positioning head can only be used for downward positioning or clamping positioning, and can only be used for positioning at a specific part of the pump body, resulting in poor positioning effect. Utility Model Content

[0005] In order to solve the above-mentioned problems, the present invention is implemented through the following technical solutions:

[0006] A pump body positioning mechanism includes: a workbench for placing the pump body; a plurality of positioning mechanisms connected to the workbench and distributed in a circular array, the positioning mechanisms being used to position the pump body; the positioning mechanism including a first positioning head and a second positioning head, the first positioning head being arranged on the workbench for pressing and positioning the pump body, the second positioning head being arranged on the workbench for clamping and positioning the pump body; a drive seat being installed on the workbench, the first positioning head and the second positioning head being connected to the drive seat, the drive seat being arranged to move on the workbench for providing driving force for the first positioning head and the second positioning head.

[0007] The positioning mechanism also includes: a connecting seat, which is installed on the workbench, the first positioning head is connected to the connecting seat, and is configured to drive the first positioning head to rotate on the connecting seat when the driving seat moves; a moving rod, which passes through the connecting seat, and the second positioning head is connected to one end of the moving rod, and is configured to drive the moving rod to move horizontally on the connecting seat when the driving seat moves.

[0008] The positioning mechanism also includes: a control seat installed on the driving seat; a connecting rod, one end of which is connected to the control seat and the other end is connected to the moving rod; and a control rod, one end of which is connected to the control seat and the other end is connected to the first positioning head.

[0009] The workbench includes: a plurality of movable grooves, which are opened on the top of the workbench and distributed in a circular array. The connecting seat is connected in the movable groove. The connecting seat is configured to be movable in the movable groove for adjusting the use position of the first positioning head and the second positioning head and for positioning different pump bodies.

[0010] The driving seat comprises an adjusting slot, the control seat is connected in the adjusting slot, and the control seat is configured to move in the adjusting slot when the connecting seat moves.

[0011] The workbench further includes: a first power source installed in the movable groove, the connecting seat is connected to a power shaft of the first power source, and the first power source is used to provide moving power for the connecting seat.

[0012] It also includes: a second power source, which is installed on the workbench, and the driving seat is connected to the power shaft of the second power source, and the second power source is used to provide moving power for the driving seat.

[0013] The driving seat further comprises: a fixing rod installed in the adjusting slot, the fixing rod passing through the control seat, and the fixing rod is used to provide a moving path for the control seat in the adjusting slot.

[0014] The utility model provides a pump body positioning mechanism. Compared with the existing technology, it has the following beneficial effects:

[0015] 1. Through the design of the drive seat, the first positioning head and the second positioning head in multiple positioning mechanisms can be driven simultaneously to achieve their precise synchronous control, avoiding the problem of pump body position offset caused by the asynchronous chuck in the traditional mechanism, and improving the accuracy and stability of positioning.

[0016] 2. Through the design of the connecting seat and the movable groove, the first positioning head and the second positioning head can be adjusted according to the size and shape of different pump bodies. Driven by the first power source, the connecting seat can move freely in the movable groove to change the position of the positioning head to adapt to pump bodies of different sizes, thereby improving the applicability and compatibility of the positioning mechanism.

[0017] 3. The two methods of positioning, namely, pressing and clamping by the first positioning head and clamping by the second positioning head, not only provide vertical stabilization but also enhance horizontal stability. At the same time, because the positioning mechanism can be flexibly adjusted, it can be positioned at different parts of the pump body, achieving diversified positioning surfaces and improving positioning effect.

[0018] 4. By using the drive seat as the hub of power transmission, it can directly receive power from the second power source and convert it into movement of the positioning head, which simplifies the power transmission path and can also synchronously control multiple positioning mechanisms. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure proposed by the utility model.

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure from another perspective proposed by the utility model.

[0021] Figure 3 This is a schematic diagram of the workbench structure proposed by the utility model.

[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the workbench, positioning mechanism and driving seat proposed in the utility model.

[0023] The reference numerals in the figures are:

[0024] 1. Workbench; 101. Moving trough;

[0025] 2. Positioning mechanism; 201. Connecting seat; 202. First positioning head; 203. Second positioning head; 204. Moving rod; 205. Control seat; 206. Connecting rod; 207. Control rod; 208. First power source;

[0026] 3. Driving seat; 301. Adjusting slot; 302. Fixing rod;

[0027] 4. Second power source. DETAILED DESCRIPTION

[0028] The present invention will be further described below with reference to specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of protection of the present invention.

[0029] The following describes the embodiments of the present invention through specific examples. Those skilled in the art will readily understand the other advantages and benefits of the present invention from the disclosure herein. The present invention may also be implemented or applied through various other specific embodiments, and the details in this specification may be modified or altered based on different perspectives and applications without departing from the spirit of the present invention.

[0030] Reference Figures 1-4, a pump body positioning mechanism, comprising: a workbench 1 for placing the pump body; a plurality of positioning mechanisms 2, connected to the workbench 1 and distributed in a circular array, the positioning mechanism 2 is used to position the pump body, and the plurality of positioning mechanisms 2 distributed in the circular array can accurately position the pump body in all directions and at multiple angles, which not only improves the flexibility and adaptability of positioning, but also ensures the stability of the pump body during processing or testing, and reduces deviations and errors; the positioning mechanism 2 includes a first positioning head 202 and a second positioning head 203, the first positioning head 202 is arranged on the workbench 1 for pressing and positioning the pump body, and the second positioning head 203 is arranged on the workbench 1 for clamping and positioning the pump body, the first positioning head 202 fixes the pump body by pressing, providing a stabilizing force in the vertical direction; and the second positioning head 203 further locks the pump body by clamping, thereby enhancing the stability in the horizontal direction. The combined use of the two realizes the all-round fixation of the pump body in space, and improves the positioning accuracy and reliability; the driving seat 3 is installed on the workbench 1, and the first positioning head 202 and the second positioning head 203 are both connected to the driving seat 3, and the driving seat 3 is configured to move on the workbench 1, and is used to provide driving force for the first positioning head 202 and the second positioning head 203; the connecting seat 201 is installed on the workbench 1, and the first positioning head 202 is connected to the connecting seat 201, and is configured to drive the first positioning head 202 and the second positioning head 203 when the driving seat 3 moves. The positioning head 202 rotates on the connecting seat 201; the moving rod 204 passes through the connecting seat 201, and the second positioning head 203 is connected to one end of the moving rod 204, and is configured to drive the moving rod 204 to move horizontally on the connecting seat 201 when the driving seat 3 moves; the control seat 205 is installed on the driving seat 3; the connecting rod 206, one end of which is connected to the control seat 205, and the other end is connected to the moving rod 204; the control rod 207, one end of which is connected to the control seat 205, and the other end is connected to the first positioning head 202.

[0031] Reference Figure 3 and Figure 4 The workbench 1 includes: a plurality of movable grooves 101, which are opened on the top of the workbench 1 and distributed in a circular array. The connecting seat 201 is connected to the movable groove 101, and the connecting seat 201 is configured to be movable in the movable groove 101, for adjusting the use position of the first positioning head 202 and the second positioning head 203, and positioning different pump bodies; a first power source 208, which is installed in the movable groove 101, and the connecting seat 201 is connected to the power shaft of the first power source 208. The first power source 208 is used to provide moving power for the connecting seat 201. The mobility of the connecting seat 201 in the movable groove 101 enables the positions of the first positioning head 202 and the second positioning head 203 to be adjusted according to the size and shape of different pump bodies, thereby improving the applicability and compatibility of the positioning mechanism 2. The first power source 208 adopts a cylinder and can also adopt a linear motor.

[0032] Reference Figure 4 The driving seat 3 includes: an adjusting slot 301, the control seat 205 is connected in the adjusting slot 301, and the control seat 205 is configured to move the control seat 205 in the adjusting slot 301 when the connecting seat 201 moves; a fixing rod 302, which is installed in the adjusting slot 301, and the fixing rod 302 passes through the control seat 205. The fixing rod 302 is used to provide a moving path for the control seat 205 in the adjusting slot 301. The combination of the adjusting slot 301 and the fixing rod 302 provides a stable moving path and guide for the control seat 205, ensuring the stability and accuracy of the control seat 205 during the movement of the driving seat 3, and in the process of the driving seat 3 moving up and down, it can be ensured that the control seat 205 is always in the adjusting slot 301 of the driving seat 3, and the driving seat 3 will not be separated from the control seat 205.

[0033] Reference Figure 1 and Figure 2 The second power source 4 is installed on the workbench 1, and the driving seat 3 is connected to the power shaft of the second power source 4. The second power source 4 is used to provide moving power for the driving seat 3. As the hub of power transmission, the driving seat 3 can receive power from the second power source 4 and convert it into movement of the first positioning head 202 and the second positioning head 203, which simplifies the power transmission path and improves the response speed and efficiency of the system. The second power source 4 uses a cylinder and can also use a linear motor.

[0034] During use, the pump body to be processed is placed on the workbench 1 to ensure that it is located in the center of all positioning mechanisms 2. According to the size and shape of the pump body, the first power source 208 is started. The power shaft of the first power source 208 pushes the connecting seat 201 to move in the movable groove 101. The connecting seat 201 drives the first positioning head 202, the control rod 207, the control seat 205, the movable rod 204 and the second positioning head 203 to move at the same time. The control seat 205 also moves in the adjustment groove 301 to adjust the position of the first positioning head 202 and the second positioning head 203. By adjustment, it is ensured that all positioning mechanisms 2 can be evenly and accurately distributed around the pump body. When the position of the positioning mechanism 2 is adjusted, the second power source 4 is started. The second power source 4 is the driving The seat 3 provides moving power, and the driving seat 3 starts to move on the workbench 1. As the driving seat 3 moves, the driving seat 3 drives the control seat 205 to move upward, and the control seat 205 drives the control rod 207 to move. The control rod 207 pushes the first positioning head 202, so that the first positioning head 202 rotates on the connecting seat 201 and directly presses the pump body for positioning. At the same time, the control seat 205 also drives the connecting rod 206 to move, and the connecting rod 206 pushes the moving rod 204 to move. The moving rod 204 drives the second positioning head 203 to approach the pump body and clamp it for positioning. The first positioning head 202 and the second positioning head 203 work together to achieve all-round fixation of the pump body in space. After the pump body is accurately positioned and fixed, processing or detection operations can be started.

[0035] In summary, compared with the existing technology, it has the following beneficial effects:

[0036] Through the design of the drive seat 3, the first positioning head 202 and the second positioning head 203 in multiple positioning mechanisms 2 can be driven simultaneously to achieve their precise synchronous control, avoiding the problem of pump body position offset caused by the asynchronous chuck in the traditional mechanism, and improving the accuracy and stability of positioning.

[0037] Through the design of the connecting seat 201 and the movable groove 101, the first positioning head 202 and the second positioning head 203 can be adjusted according to the size and shape of different pump bodies. Driven by the first power source 208, the connecting seat 201 can move freely in the movable groove 101, changing the position of the positioning head to adapt to pump bodies of different sizes, thereby improving the applicability and compatibility of the positioning mechanism 2.

[0038] The combination of the first positioning head 202's pressing positioning and the second positioning head 203's clamping positioning not only provides vertical stabilization but also enhances horizontal stability. Furthermore, the positioning mechanism 2 can be flexibly adjusted to accommodate different locations on the pump body, achieving diverse positioning surfaces and improving positioning effectiveness.

[0039] By using the drive seat 3 as a hub for power transmission, it is possible to directly receive power from the second power source 4 and convert it into movement of the positioning head, thereby simplifying the power transmission path and synchronously controlling multiple positioning mechanisms 2.

[0040] Thus, although the present invention has been described herein with reference to specific embodiments thereof, freedom of modification, various changes and substitutions are within the foregoing disclosure, and it should be understood that in some cases, some features of the present invention will be employed without the corresponding use of other features without departing from the scope and spirit of the proposed invention. Thus, many modifications may be made to adapt particular circumstances or materials to the true scope and spirit of the present invention. The present invention is not intended to be limited to the specific terminology used in the claims below and / or to the specific embodiments disclosed as the best mode contemplated for carrying out the invention, but the present invention will include any and all embodiments and equivalents falling within the scope of the appended claims. Therefore, the scope of the present invention will be determined solely by the appended claims.

Claims

1. A pump body positioning mechanism, characterized in that: include: A workbench (1) for placing the pump body; A plurality of positioning mechanisms (2) are connected to the workbench (1) and distributed in a circular array, and the positioning mechanisms (2) are used to position the pump body; The positioning mechanism (2) comprises a first positioning head (202) and a second positioning head (203), wherein the first positioning head (202) is arranged on the workbench (1) and is used to press and position the pump body, and the second positioning head (203) is arranged on the workbench (1) and is used to clamp and position the pump body; A drive seat (3) is mounted on the workbench (1), and the first positioning head (202) and the second positioning head (203) are both connected to the drive seat (3). The drive seat (3) is configured to move on the workbench (1) and is used to provide driving force for the first positioning head (202) and the second positioning head (203).

2. A pump body positioning mechanism (2) according to claim 1, characterized in that: The positioning mechanism (2) further comprises: A connecting seat (201) is mounted on the workbench (1), and the first positioning head (202) is connected to the connecting seat (201) and is configured to drive the first positioning head (202) to rotate on the connecting seat (201) when the driving seat (3) moves; The moving rod (204) passes through the connecting seat (201), and the second positioning head (203) is connected to one end of the moving rod (204) and is configured to drive the moving rod (204) to move horizontally on the connecting seat (201) when the driving seat (3) moves.

3. A pump body positioning mechanism (2) according to claim 2, characterized in that: The positioning mechanism (2) further comprises: A control seat (205) is mounted on the drive seat (3); A connecting rod (206), one end of which is connected to the control seat (205) and the other end of which is connected to the moving rod (204); A control rod (207) has one end connected to the control seat (205) and the other end connected to the first positioning head (202).

4. A pump body positioning mechanism (2) according to claim 2, characterized in that: The workbench (1) comprises: A plurality of movable grooves (101) are provided on the top of the workbench (1) and are distributed in a circular array. The connecting seat (201) is connected in the movable groove (101). The connecting seat (201) is configured to be movable in the movable groove (101) for adjusting the use positions of the first positioning head (202) and the second positioning head (203) and for positioning different pump bodies.

5. A pump body positioning mechanism (2) according to claim 3, characterized in that: The drive seat (3) comprises: The control seat (205) is connected to the adjusting slot (301), and the control seat (205) is configured to move within the adjusting slot (301) when the connecting seat (201) moves.

6. A pump body positioning mechanism (2) according to claim 4, characterized in that: The workbench (1) further comprises: The first power source (208) is installed in the movable groove (101), and the connecting seat (201) is connected to the power shaft of the first power source (208). The first power source (208) is used to provide moving power for the connecting seat (201).

7. A pump body positioning mechanism (2) according to claim 1, characterized in that: Also includes: A second power source (4) is installed on the workbench (1), the drive seat (3) is connected to a power shaft of the second power source (4), and the second power source (4) is used to provide moving power for the drive seat (3).

8. A pump body positioning mechanism (2) according to claim 5, characterized in that: The drive seat (3) further comprises: A fixing rod (302) is installed in the adjustment slot (301), and the fixing rod (302) passes through the control seat (205). The fixing rod (302) is used to provide a movement path for the control seat (205) in the adjustment slot (301).

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