Machining tool for balance seat for pump

By designing the coordination of multiple clamping mechanisms and rotating mechanisms, the simultaneous clamping and switching of multiple balance seats is achieved, which solves the problem of low production efficiency of existing tooling, improves processing efficiency and reduces maintenance costs.

CN223130046UActive Publication Date: 2025-07-22ZHANGJIAGANG YOUTUO MASCH MFG CO LTD
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Patent Information

Application Number
CN202422038071.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-07-22
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

The existing pump balance seat processing tooling can only hold one workpiece at a time, resulting in low production efficiency, high labor intensity for operators, high error rate and increased maintenance costs.

Method used

A machining tool including a rotating mechanism and a plurality of clamping mechanisms is designed. By driving the motor to cooperate with the rotating mechanism and the clamping mechanism, the simultaneous clamping and switching of multiple balance seats is realized, thereby avoiding repeated loading and unloading of workpieces.

Benefits of technology

It improves processing efficiency, reduces the labor intensity of operators, reduces the error rate and maintenance costs, and meets the efficient production needs of modern manufacturing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a pump balance seat machining tool which comprises an operation table, the operation table comprises a working table top, supporting legs are fixedly connected to the four corners of the bottom face of the working table top, a plurality of clamping mechanisms are arranged on the top face of the working table top, a round hole is formed in the top face of the working table top, and the top face of the working table top is provided with a clamping mechanism. The inner wall of the round hole is rotationally connected with a rotating mechanism, and a cavity is formed in the position, corresponding to the round hole, in the working table top. The balance seat is prevented from being repeatedly assembled and disassembled during machining, and the machining efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of processing equipment for pump balance seats, and specifically relates to a processing tooling for pump balance seats. Background Technique

[0002] In the production and manufacturing process of pump equipment, as one of the core components of the pump, the pump balance seat mainly functions to balance the axial force of the pump, reduce the vibration and noise of the pump, and ensure the stable operation of the pump. However, there are some technical problems with the existing processing tooling for pump balance seats, mainly manifested in the tooling design: only one balance seat can be clamped for processing at a time, which limits the processing efficiency;

[0003] This single-station tooling design brings several obvious problems in actual production. First of all, since only one workpiece can be processed each time, the production efficiency is low, making it difficult to meet the requirements of high-efficiency production in modern manufacturing. Secondly, the frequent workpiece replacement not only increases the labor intensity of the operator, but also increases the error rate during the processing due to the need for repositioning and clamping each time. In addition, the frequent replacement will also cause the tooling to wear faster, increasing the maintenance cost and downtime. Content of the Utility Model

[0004] The purpose of the utility model is to provide a processing tooling for pump balance seats to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution:

[0006] A processing tooling for pump balance seats includes an operation table, the operation table includes a workbench surface, and support legs are fixedly connected to the four corners of the bottom surface of the workbench surface. A plurality of clamping mechanisms are arranged on the top surface of the workbench surface. A round hole is opened on the top surface of the workbench surface, and a rotating mechanism is rotatably connected to the inner wall of the round hole. A cavity is opened at a position corresponding to the round hole inside the workbench surface.

[0007] Furthermore: The rotating mechanism includes a column, the outer wall of the column is rotatably inserted into the round hole, the bottom surface of the column is rotatably connected to the bottom of the cavity, a plurality of connecting frames are fixedly arranged at equal angles on the outer wall of the column, and the ends of the plurality of connecting frames are respectively fixedly connected to a plurality of clamping mechanisms. A toothed ring is fixedly sleeved on the outer wall of the column, a motor one is fixedly connected to the top of the cavity, the motor shaft of the motor one is drivingly connected to a rotating shaft one, and the other end of the rotating shaft one is fixedly connected to a spur gear, and the spur gear is in meshing transmission with the toothed ring.

[0008] Furthermore, each of the clamping mechanisms includes a base. The outer walls of several bases are respectively fixedly connected to the ends of several connecting frames. Three chutes are equiangularly formed on the top surface of the base, and a plug-in groove is formed on the bottom surface of the base.

[0009] Furthermore, a second motor is fixedly connected to the inner bottom surface of the base. The motor shaft of the second motor is drivingly connected to a second rotating shaft, and the other end of the second rotating shaft is fixedly connected to a first bevel gear.

[0010] Furthermore, threaded rods are rotatably connected to the positions of the inner wall of the base corresponding to the three chutes. The ends of the three threaded rods close to each other are fixedly connected with second bevel gears. The three second bevel gears are in meshing transmission with the first bevel gear. Moving rods are screwed onto the outer walls of the three threaded rods. The outer walls of the three moving rods are respectively slidably connected to the inner walls of the three chutes. The tops of the three moving rods are fixedly connected with fixing blocks, and arc-shaped clamping plates are fixedly connected to the side walls of the three fixing blocks close to each other.

[0011] Preferably, anti-slip rubber pads are adhesively fixed to the inner arc surfaces of the three arc-shaped clamping plates.

[0012] Furthermore, an electric telescopic rod is fixedly connected to the bottom of the cavity. A hole is formed in the top surface of the workbench corresponding to the electric telescopic rod. The top of the electric telescopic rod is fixedly connected with a plug-in block that fits into the plug-in groove.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] Through the cooperative setting among the second motor, the second rotating shaft, the first bevel gear, the threaded rod, the second bevel gear, the moving rod, the fixing block, the arc-shaped clamping plate and the base, the driving second motor can control the three arc-shaped clamping plates to approach or move away from each other, so as to clamp balance seats of different sizes; furthermore, through the cooperative setting among the column, several connecting frames, the toothed ring, the first motor, the first motor and several clamping mechanisms, multiple balance seats can be clamped at one time. The driving first motor makes the spur gear and the toothed ring engage to switch the balance seats, avoiding repeated loading and unloading of the balance seats during processing and improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the overall structural schematic diagram of a processing tool for a pump balance seat of the present utility model;

[0016] Figure 2 is the sectional structural schematic diagram of the workbench surface of the present utility model;

[0017] Figure 3 is the combined structural schematic diagram of the rotating mechanism and the clamping mechanism of the present utility model;

[0018] Figure 4 It is a schematic cross-sectional view of the combined structure of the rotating mechanism and the workbench surface in the present utility model;

[0019] Figure 5 It is a schematic top view of the clamping mechanism in the present utility model;

[0020] Figure 6 It is a schematic bottom view of the clamping mechanism in the present utility model;

[0021] Figure 7 It is a schematic internal view of the clamping mechanism in the present utility model.

[0022] In the figure: 100, operation table; 110, workbench surface; 111, support leg; 112, round hole; 113, cavity; 120, rotating mechanism; 121, column; 122, connecting frame; 123, gear ring; 124, motor 1; 125, spur gear; 130, clamping mechanism; 131, base; 1311, insertion slot; 132, sliding groove; 133, motor 2; 134, rotating shaft 2; 135, bevel gear 1; 136, threaded rod; 137, bevel gear 2; 138, moving rod; 1381, fixing block; 139, arc-shaped clamping plate; 140, electric telescopic rod; 141, insertion block. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1 to 7 , in the embodiment of the present utility model, a processing tool for a balance seat of a pump includes an operation table 100. The operation table 100 includes a workbench surface 110. Support legs 111 are fixedly connected to the four corners of the bottom surface of the workbench surface 110. A plurality of clamping mechanisms 130 are arranged on the top surface of the workbench surface 110. A round hole 112 is opened on the top surface of the workbench surface 110. The inner wall of the round hole 112 is rotatably connected to a rotating mechanism 120. A cavity 113 is opened at a position corresponding to the round hole 112 inside the workbench surface 110.

[0025] Specifically, when machining the balance seat, several balance seats with the same or different sizes are respectively placed on several clamping mechanisms 130, and the clamping mechanisms 130 are sequentially controlled to clamp and fix the balance seats. Then, one balance seat located in the machining area is machined. After the machining of this balance seat is completed, the driving rotation mechanism 120 drives the clamping mechanism 130 to rotate, so as to switch the balance seat to be machined, avoiding repeated replacement of the balance seat and improving work efficiency.

[0026] Embodiment 1

[0027] As Figures 3 - 4 shown, in this embodiment, the rotation mechanism 120 includes a column 121. The outer wall of the column 121 is rotationally inserted into the round hole 112, and the bottom surface of the column 121 is rotatably connected to the bottom of the cavity 113. A number of connecting frames 122 are fixedly arranged on the outer wall of the column 121 at equal angles, and the ends of the number of connecting frames 122 are respectively fixedly connected to a number of clamping mechanisms 130. A gear ring 123 is sleeved and fixed on the outer wall of the column 121, and a first motor 124 is fixedly connected to the top of the cavity 113. The motor shaft of the first motor 124 is drivingly connected to a first rotating shaft, and the other end of the first rotating shaft is fixedly connected to a spur gear 125. The spur gear 125 is in meshing transmission with the gear ring 123.

[0028] In this embodiment, several balance seats are sequentially placed on the clamping mechanism 130 for clamping and fixing. First, one of the balance seats located in the machining area is machined. After the machining of this balance seat is completed, the motor shaft of the driving first motor 124 is drivingly connected to the first rotating shaft, and the first rotating shaft drives the spur gear 125 to rotate. The rotating spur gear 125 is in meshing transmission with the gear ring 123, so that the column 121 drives the clamping mechanism 130 to rotate, and switches another balance seat to be machined to the machining area.

[0029] As Figures 5 - 7As shown in the figure, in this embodiment, a plurality of clamping mechanisms 130 each include a base 131. The outer walls of the plurality of bases 131 are respectively fixedly connected to the ends of the plurality of connecting frames 122. Three chutes 132 are equiangularly formed on the top surface of the base 131. A plugging groove 1311 is formed on the bottom surface of the base 131. A second motor 133 is fixedly connected to the inner bottom surface of the base 131. The motor shaft of the second motor 133 is drivingly connected to a second rotating shaft 134. The other end of the second rotating shaft 134 is fixedly connected to a first bevel gear 135. At positions corresponding to the three chutes 132 on the inner wall of the base 131, three threaded rods 136 are rotatably connected. At the ends of the three threaded rods 136 close to each other, second bevel gears 137 are fixedly connected. The three second bevel gears 137 are all in meshing transmission with the first bevel gear 135. The outer walls of the three threaded rods 136 are all threadedly connected with moving rods 138. The outer walls of the three moving rods 138 are respectively slidably connected to the inner walls of the three chutes 132. The tops of the three moving rods 138 are all fixedly connected with fixing blocks 1381. On the side walls of the three fixing blocks 1381 close to each other, arc-shaped clamping plates 139 are fixedly connected. Anti-slip rubber pads are adhesively fixed to the inner arc surfaces of the three arc-shaped clamping plates 139.

[0030] During specific implementation, a plurality of balance seats to be processed are respectively placed on the top surfaces of the plurality of bases 131. The motor shaft of the driving second motor 133 rotates clockwise on the second rotating shaft 134, so that the second rotating shaft 134 drives the first bevel gear 135 to rotate. The rotating first bevel gear 135 is in meshing transmission with the three second bevel gears 137, so that the three threaded rods 136 respectively rotate with the three second bevel gears 137, so that the three moving rods 138 drive the three arc-shaped clamping plates 139 to approach each other. The mutually approaching arc-shaped clamping plates 139 clamp and fix the balance seats on the top surface of the base 131. Anti-slip rubber pads are adhesively fixed to the inner arc surfaces of the arc-shaped clamping plates 139 in contact with the balance seats, increasing the friction between the two.

[0031] Embodiment Two

[0032] On the basis of Embodiment One, in order to prevent the clamping mechanism 130 from deflecting during processing.

[0033] As Figure 2 and Figure 6 shown in the figure, in this embodiment, an electric telescopic rod 140 is fixedly connected to the bottom of the cavity 113. A hole is formed on the top surface of the workbench 110 corresponding to the electric telescopic rod 140. The top end of the electric telescopic rod 140 is fixedly connected to a plugging block 141 that fits into the plugging groove 1311.

[0034] During specific implementation, the motor shaft of the first driving motor 124 drives the first rotating shaft, enabling the spur gear 125 and the gear ring 123 to engage and drive, causing the column 121 to rotate one of the bases 131 that holds the balance seat to be machined to the machining area. At this time, the insertion slot 1311 and the insertion block 141 are aligned. Control the electric telescopic rod 140 to extend, so that the insertion block 141 is inserted into the insertion slot 1311 to limit the base 131 and prevent the base 131 from shifting during machining. When it is necessary to switch to the next balance seat, control the electric telescopic rod 140 to contract, so that the insertion block 141 retracts into the hole and no longer inserts into the insertion slot 1311. At this time, the first driving motor 124 can be driven to make the column 121 drive a plurality of clamping mechanisms 130 to rotate and switch to another balance seat to be machined.

[0035] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present invention. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0036] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A processing tooling for a balance seat of a pump, characterized in that It includes an operating table (100), the operating table (100) includes a workbench surface (110), support legs (111) are fixedly connected to the four corners of the bottom surface of the workbench surface (110), a number of clamping mechanisms (130) are arranged on the top surface of the workbench surface (110), a circular hole (112) is opened on the top surface of the workbench surface (110), a rotating mechanism (120) is rotatably connected to the inner wall of the circular hole (112), and a cavity (113) is opened at a position corresponding to the circular hole (112) inside the workbench surface (110).

2. The machining tooling for a balance seat of a pump according to claim 1, characterized in that, The rotating mechanism (120) includes a column (121), the outer wall of the column (121) is rotatably inserted into the circular hole (112), the bottom surface of the column (121) is rotatably connected to the bottom of the cavity (113), a number of connecting frames (122) are fixedly arranged on the outer wall of the column (121) at equal angles, the ends of the number of connecting frames (122) are respectively fixedly connected to the number of clamping mechanisms (130), a toothed ring (123) is sleeved and fixed on the outer wall of the column (121), a motor one (124) is fixedly connected to the top of the cavity (113), a rotating shaft one is drivingly connected to the motor shaft of the motor one (124), a spur gear (125) is fixedly connected to the other end of the rotating shaft one, and the spur gear (125) is in meshing transmission with the toothed ring (123).

3. A processing tooling for a balance seat of a pump according to claim 1, characterized in that, The number of clamping mechanisms (130) each include a base (131), the outer walls of the number of bases (131) are respectively fixedly connected to the ends of the number of connecting frames (122), three sliding grooves (132) are opened on the top surface of the base (131) at equal angles, and a plug-in groove (1311) is opened on the bottom surface of the base (131).

4. A processing tooling for a balance seat of a pump according to claim 3, characterized in that, A motor two (133) is fixedly connected to the inner bottom surface of the base (131), a rotating shaft two (134) is drivingly connected to the motor shaft of the motor two (133), and a bevel gear one (135) is fixedly connected to the other end of the rotating shaft two (134).

5. The machining tooling for a balance seat of a pump according to claim 3, characterized in that, Threaded rods (136) are rotatably connected to positions corresponding to the three sliding grooves (132) on the inner wall of the base (131), bevel gears two (137) are fixedly connected to the ends of the three threaded rods (136) close to each other, the three bevel gears two (137) are in meshing transmission with the bevel gear one (135), moving rods (138) are screwed onto the outer walls of the three threaded rods (136), the outer walls of the three moving rods (138) are respectively slidably connected to the inner walls of the three sliding grooves (132), fixing blocks (1381) are fixedly connected to the tops of the three moving rods (138), and arc-shaped clamping plates (139) are fixedly connected to the side walls of the three fixing blocks (1381) close to each other.

6. The machining tooling for a balance seat of a pump according to claim 5, characterized in that, Anti-slip rubber pads are adhesively fixed to the inner arc surfaces of the three arc-shaped clamping plates (139).

7. A processing tooling for a balance seat of a pump according to claim 1, characterized in that, The bottom of the cavity (113) is fixedly connected with an electric telescopic rod (140). A hole is formed at a position corresponding to the electric telescopic rod (140) on the top surface of the workbench surface (110). The top end of the electric telescopic rod (140) is fixedly connected with a plugging block (141) that fits into the plugging slot (1311).