Gear pump body machining tool

Abstract

The utility model discloses a gear pump body machining tool which comprises a working table, a machining assembly, a dust collection assembly and a cleaning assembly are arranged above the working table, a rotating column is rotationally installed at the top end of the working table, a rotating disc is fixedly installed at the top end of the rotating column, and the cleaning assembly comprises a first rotating shaft. The first rotating shaft is rotationally installed at the top end of the workbench, and a cleaning disc is fixedly installed at the top end of the first rotating shaft. In order to ensure that chippings in the mounting groove are completely cleaned, in the subsequent rotation process of the rotating disc, under the action of the acceleration transmission assembly, the rotation of the rotating disc can drive the first rotating shaft to rotate, and rotation of the cleaning disc and the cleaning brush can be achieved through rotation of the first rotating shaft; and the cleaning brush can further clean the interior of the mounting groove through the through groove, and it is ensured that the metal chippings are cleaned.

Description

TECHNICAL FIELD

[0001] The utility model relates to gear pump processing technical field especially relates to a gear pump body processing frock. BACKGROUND

[0002] Gear pump is a kind of rotary pump that relies on the change and movement of the working volume formed between pump cylinder and meshing gear to transport liquid or make it pressurized. It is composed of two gears, pump body, front and rear cover two closed spaces. When the gear rotates, the volume of the space on the gear disengagement side changes from small to large, forming a vacuum, and liquid is sucked in. The volume of the space on the gear engagement side changes from large to small, and the liquid is squeezed into the pipeline. The discharge pressure of the gear pump depends entirely on the resistance at the pump outlet. Gear pump has the advantages of simple structure, light weight, low cost, reliable operation, wide application range, etc. But it has low efficiency and large vibration noise. According to the meshing method, it can be divided into internal and external gear pump. According to the tooth profile curve, it can be divided into involute tooth form and cycloid type. According to the tooth surface form, it can be divided into straight tooth gear type, helical tooth gear type, herringbone tooth gear type and circular arc tooth surface gear type. Gear pump is widely used in petroleum, chemical industry, mechanical engineering and other occasions for transporting various lubricating liquids.

[0003] The processing of gear pump body is a key link in manufacturing high-performance gear pump. It combines various process technologies such as precision casting, cutting and drilling. The pump body, as the core component of the gear pump, has a complex internal structure, needs to bear the rotating motion of the gear and ensure good sealing. In the processing process, the basic profile of the pump body is first formed through high-quality casting technology, then advanced numerical control cutting equipment is used for accurate shape finishing and size control of the pump body. The drilling process is particularly important, as it not only requires accurate hole position, but also needs to ensure the smoothness and perpendicularity of the hole wall to meet the installation requirements of key components such as gear shaft, bearing seat and sealing elements. The entire processing process needs to strictly control the processing parameters, use appropriate tools and cooling and lubrication measures to ensure the accuracy and efficiency of pump body processing, and lay a solid foundation for the stable operation and high efficiency of the gear pump.

[0004] The utility model discloses a gear pump pump body drilling processing device, including operation platform, the top of operation platform is rotatably connected with the rotating ring seat through bearing piece, the top of operation platform and the outer periphery of rotating ring seat are opened the annular groove, and the bottom of annular groove inner chamber is fixedly connected with the tooth block, the left side of tooth block is fixedly connected with the connecting edge board, the utility model relates to gear pump processing technical field. The gear pump pump body drilling processing device, rotatably connected with the rotating ring seat on the top of operation platform, and the arc -shaped support is installed on the top of rotating ring seat, and the sliding frame is used, the setting of these structures can adjust the direction and angle of drill pipe, facilitate the drilling of different positions of gear pump, and under the limiting effect of limiting slide bar, can make the drill pipe not shake and move in a straight line, improve the accuracy of drilling, and do not need manual support, satisfy current use.

[0005] In the prior art of the above patent, the above-mentioned gear pump body processing tool can only process and drill one set of gear pump body raw materials at a time. However, during the drilling process, many metal residues and debris will be left on the workbench, which will affect the subsequent pump body processing. However, after each processing, the residues need to be cleaned before the next process, which will waste time on cleaning debris and is not efficient. Utility model content

[0006] The utility model discloses a gear pump pump body processing tool, which solves the above-mentioned deficiencies in the prior art.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a gear pump pump body processing tool, comprising a workbench, a machining assembly, a dust suction assembly and a cleaning assembly are arranged above the workbench, a rotating column is rotatably installed at the top of the workbench, a rotating disc is fixedly installed at the top of the rotating column, the cleaning assembly comprises a first rotating shaft, the first rotating shaft is rotatably installed at the top of the workbench, a cleaning disc is fixedly installed at the top of the first rotating shaft, and an acceleration transmission assembly is arranged between the first rotating shaft and the rotating disc.

[0008] As a further description of the above technical scheme: the acceleration transmission assembly comprises a first driven gear fixedly installed on the rotating column, a second driven gear is fixedly installed on the first rotating shaft, a third rotating shaft is fixedly installed at the top of the workbench, a transmission gear is fixedly installed on the third rotating shaft, the transmission gear is arranged between the first driven gear and the second driven gear, and the transmission gear, the first driven gear and the second driven gear are in mesh with each other.

[0009] As a further description of the above technical scheme: the size of the first driven gear, the transmission gear and the second driven gear decreases in turn.

[0010] As a further description of the above technical solution: the top end of the rotating disc is fixedly provided with a plurality of fixed grooves.

[0011] As a further description of the above technical solution: the circumferential wall of the rotating disc is provided with a plurality of through grooves, the plurality of through grooves are communicated with the fixed grooves, and the side wall of the cleaning disc is provided with a cleaning brush.

[0012] As a further description of the above technical solution: the top end of the workbench is provided with a mounting groove, the inside of the mounting groove is fixedly provided with a motor, the output end of the motor is drivingly connected with a second rotating shaft, the second rotating shaft is fixedly provided with a driving gear, and the driving gear is meshed with the first driven gear.

[0013] As a further description of the above technical solution: the machining assembly comprises a support frame, the support frame is fixedly installed at the top end of the workbench, the top end of the support frame is fixedly provided with a pneumatic cylinder, and the output end of the pneumatic cylinder is drivingly connected with a machining drill bit body.

[0014] As a further description of the above technical solution: the dust collection assembly comprises a dust collection device body fixedly installed at the top end of the workbench, the top end of the dust collection device body is fixedly provided with a dust collection pipe, one end of the dust collection pipe is provided with a dust collection groove, and the dust collection end of the dust collection groove is arranged directly above the edge of the rotating disc.

[0015] The utility model provides a gear pump body machining frock. Have the following beneficial effect: the pump body raw material that needs to process drilling is placed in the inside of fixed groove on rotating disc, the size of fixed groove and the gear pump body that needs to process are mutually adapted, can realize the fixation of pump body, rotating disc rotates, needs to process the pump body to rotate to the machining assembly below and process, after processing, rotating disc continues to rotate, the pump body in the inside of next mounting groove is rotated to the below of machining assembly, then the staff takes out the pump body that processes from the inside of fixed groove, when fixed groove moves to the below of dust collection assembly, dust collection groove can suck out the metal scrap in the inside of fixed groove through dust collection device body, dust collection device body and dust collection groove are prior art, so do not describe in detail, in order to ensure that the scrap in the inside of mounting groove is completely cleaned, in the subsequent rotation process of rotating disc, under the action of acceleration transmission assembly, the rotation of rotating disc can drive the rotation of first rotating shaft, the rotation of first rotating shaft can realize the rotation of cleaning disc and cleaning brush, and the cleaning brush can further clean the inside of mounting groove through the through groove, so that the metal scrap is cleaned.

[0016] It should be understood that the foregoing general description and the following detailed description are only exemplary and explanatory, rather than for limiting the present disclosure.

[0017] This application file provides an overview of various implementations or examples of the technology described in this disclosure and is not a comprehensive disclosure of the full scope or all features of the disclosed technology. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 A whole three-dimensional structure schematic diagram of the gear pump body machining tool proposed in the utility model is provided.

[0019] Fig. 2 A side view structure schematic diagram of the utility model is provided.

[0020] Fig. 3 A three-dimensional explosion structure schematic diagram of the utility model is provided.

[0021] LEGEND:

[0022] 1, workbench; 2, support frame; 3, air cylinder; 4, machining drill bit body; 5, rotating disc; 6, fixed groove; 7, through groove; 8, dust suction groove; 9, dust suction pipe; 10, dust suction device body; 11, first rotating shaft; 12, cleaning disc; 13, cleaning brush; 14, second rotating shaft; 15, driving gear; 16, rotating column; 17, first driven gear; 18, third rotating shaft; 19, transmission gear; 20, second driven gear; 21, motor; 22, mounting groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0024] REFERENCE Figs. 1-3The utility model provides a gear pump pump body processing frock, including work table 1, the top of work table 1 is provided with processing subassembly, dust absorption subassembly and cleaning subassembly respectively, the top of work table 1 is rotatably installed with rotating column 16, the top of rotating column 16 is fixedly installed with rotating disc 5, the cleaning subassembly includes first rotation axis 11, first rotation axis 11 is rotatably installed at the top of work table 1, the top of first rotation axis 11 is fixedly installed with cleaning disc 12, and the first rotation axis 11 is provided with acceleration transmission subassembly between rotating disc 5, the pump body raw material of needing to process drilling is placed in the inside of fixed groove 6 on rotating disc 5, and the size of fixed groove 6 and the gear pump pump body of needing to process are mutually adapted, can realize the fixation of pump body, rotating disc 5 rotates, and the pump body of needing to process is rotated to the processing subassembly below for processing, after processing, rotating disc 5 continues to rotate, and the pump body in the inside of next mounting groove 22 is rotated to the below of processing subassembly, then the staff takes out the pump body of processing from the inside of fixed groove 6, when fixed groove 6 moves to the below of dust absorption subassembly, dust absorption groove 8 can suck out the metal scrap in the inside of fixed groove 6 through dust absorption device body 10, and dust absorption device body 10 and dust absorption groove 8 are prior art, so do not describe in detail, in order to ensure that the scrap in the inside of mounting groove 22 is completely cleaned, in the subsequent rotation process of rotating disc 5, under the action of acceleration transmission subassembly, the rotation of rotating disc 5 can drive first rotation axis 11 to rotate, and the rotation of first rotation axis 11 can realize the rotation of cleaning disc 12 and cleaning brush 13, and cleaning brush 13 can further clean the inside of mounting groove 22 through through groove 7, to ensure that the metal scrap is cleaned.

[0025] As a preferred technical scheme of the embodiment, the acceleration transmission assembly includes a first driven gear 17 fixedly installed on the rotating column 16, a second driven gear 20 fixedly installed on the first rotation axis 11, a third rotation axis 18 fixedly installed at the top of the work table 1, and a transmission gear 19 fixedly installed on the third rotation axis 18. The transmission gear 19 is arranged between the first driven gear 17 and the second driven gear 20, and the transmission gear 19, the first driven gear 17, and the second driven gear 20 are in mesh with each other. When the rotating column 16 rotates, the transmission gear 19 is driven to rotate by the first driven gear 17, the second driven gear 20 is driven to rotate by the rotation of the transmission gear 19, and the first rotation axis 11 is driven to rotate by the rotation of the second driven gear 20. The rotation of the first rotation axis 11 can drive the rotation of the cleaning disc 12.

[0026] As a preferred technical scheme of the embodiment, the sizes of the first driven gear 17, the transmission gear 19, and the second driven gear 20 decrease in order. Since the size of the second driven gear 20 is smaller than that of the first driven gear 17, the slow rotation of the rotating disc 5 can drive the rapid rotation of the rotating shaft, thereby increasing the cleaning performance of the cleaning disc 12.

[0027] As the preferred technical scheme of the embodiment, the top end of the rotating disc 5 is fixedly provided with a plurality of fixing grooves 6; the sizes of the plurality of fixing grooves 6 are matched with the gear pump body to be machined, and the pump body to be machined can be embedded into the inside of the fixing groove 6 without the need of a redundant clamping device for clamping.

[0028] As the preferred technical scheme of the embodiment, the peripheral wall of the rotating disc 5 is provided with a plurality of through grooves 7, the plurality of through grooves 7 are communicated with the fixing grooves 6, and the side wall of the cleaning disc 12 is provided with a cleaning brush 13; since the fixing grooves 6 have a certain depth, the through grooves 7 are provided on the outside of the rotating disc 5 and communicated with the inside of the fixing grooves 6, so that the inside of the fixing grooves 6 can be cleaned through the through grooves 7 by the cleaning brush 13, and the cleaning efficiency is increased.

[0029] As the preferred technical scheme of the embodiment, the top end of the workbench 1 is provided with a mounting groove 22, the inside of the mounting groove 22 is fixedly provided with a motor 21, the output end of the motor 21 is drivingly connected with a second rotating shaft 14, the second rotating shaft 14 is fixedly provided with a driving gear 15, and the driving gear 15 is meshed with a first driven gear 17; the second rotating shaft 14 can be rotated by the motor 21, and the first driven gear 17 can be rotated by the driving gear 15 on the second rotating shaft 14.

[0030] As the preferred technical scheme of the embodiment, the machining assembly comprises a supporting frame 2, the supporting frame 2 is fixedly provided at the top end of the workbench 1, the top end of the supporting frame 2 is fixedly provided with an air cylinder 3, and the output end of the air cylinder 3 is drivingly connected with a machining drill bit body 4; the output end of the air cylinder 3 can control the machining drill bit body 4 to rotate downward, the machining drill bit body 4 is a prior art, and its function is to machine and open holes on the pump body raw material.

[0031] As the preferred technical scheme of the embodiment, the dust suction assembly comprises a dust suction device body 10 fixedly provided at the top end of the workbench 1, the top end of the dust suction device body 10 is fixedly provided with a dust suction pipe 9, one end of the dust suction pipe 9 is provided with a dust suction groove 8, and the dust suction end of the dust suction groove 8 is arranged directly above the edge of the rotating disc 5; the dust suction groove 8 can suck out the metal scraps in the inside of the fixing groove 6 through the dust suction device body 10, and the dust suction device body 10 and the dust suction groove 8 are prior arts, and thus will not be described in detail.

[0032] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A machining tool for a gear pump body, comprising a worktable (1), characterized in that, The upper part of the workbench (1) is respectively provided with a machining assembly, a dust suction assembly and a cleaning assembly, the top end of the workbench (1) is rotatably provided with a rotating column (16), the top end of the rotating column (16) is fixedly provided with a rotating disc (5), the cleaning assembly comprises a first rotating shaft (11), the top end of the first rotating shaft (11) is rotatably provided on the workbench (1), the top end of the first rotating shaft (11) is fixedly provided with a cleaning disc (12), and an acceleration transmission assembly is arranged between the first rotating shaft (11) and the rotating disc (5).

2. The machining tool for gear pump body according to claim 1, characterized in that, The acceleration transmission assembly comprises a first driven gear (17) fixedly arranged on the rotating column (16), a second driven gear (20) fixedly arranged on the first rotating shaft (11), a third rotating shaft (18) fixedly arranged at the top end of the workbench (1), and a transmission gear (19) fixedly arranged on the third rotating shaft (18), the transmission gear (19) is arranged between the first driven gear (17) and the second driven gear (20), and the transmission gear (19), the first driven gear (17) and the second driven gear (20) are in meshing relationship.

3. The machining tool for a gear pump body according to claim 2, wherein The sizes of the first driven gear (17), the transmission gear (19) and the second driven gear (20) gradually decrease.

4. The machining tool for gear pump body according to claim 1, characterized in that, The top end of the rotating disc (5) is fixedly provided with a plurality of fixed grooves (6).

5. The machining tool for a gear pump body according to claim 1, wherein A plurality of through grooves (7) are formed in the peripheral wall of the rotating disc (5), the through grooves (7) are in communication with the fixed grooves (6), and the side wall of the cleaning disc (12) is provided with a cleaning brush (13).

6. The machining tool for a gear pump body according to claim 1, wherein The top end of the workbench (1) is provided with a mounting groove (22), the inside of the mounting groove (22) is fixedly provided with a motor (21), the output end of the motor (21) is drivingly connected with a second rotating shaft (14), the second rotating shaft (14) is fixedly provided with a driving gear (15), and the driving gear (15) is in meshing relationship with the first driven gear (17).

7. The machining tool for a gear pump body according to claim 1, wherein The machining assembly comprises a support frame (2), the support frame (2) is fixedly arranged at the top end of the workbench (1), the top end of the support frame (2) is fixedly provided with an air cylinder (3), and the output end of the air cylinder (3) is drivingly connected with a machining drill bit body (4).

8. The machining tool for a gear pump body according to claim 1, wherein The dust suction assembly comprises a dust suction device body (10) fixedly arranged at the top end of the workbench (1), the top end of the dust suction device body (10) is fixedly provided with a dust suction pipe (9), one end of the dust suction pipe (9) is provided with a dust suction groove (8), and the dust suction end of the dust suction groove (8) is arranged directly above the edge of the rotating disc (5).

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