Assembling device for vacuum pump production

Abstract

The invention relates to the technical field of combined machining, in particular to an assembling device for vacuum pump production, which comprises a workbench, a rotating center and a buffer knocking hammer, and the buffer knocking hammer comprises a reciprocating cylinder, a buffer rack, a hammering block and a rubber pad; the rotating center is used for rotating and adjusting the angle of the vacuum pump, so that a worker can conduct wiring at different angles conveniently, the buffering knocking hammer mechanically knocks the vacuum pump to knock the rotor, the knocking force is constant, knocking can be buffered, and when the vacuum pump is assembled, the worker fixes the cylinder body to the rotating center and then places the rotor on one side of the cylinder body, and at the moment, the worker starts the reciprocating air cylinder through the controller; the reciprocating air cylinder acts to drive the hammering block to reset and knock the rotor, the knocking force is constant, so that the rotor is fed into the cylinder body, compared with a traditional manual non-uniform force knocking assembly mode, the assembly precision is better, in the process that the hammering block knocks the rotor in a reciprocating mode, the acting force of the hammering block is buffered through a rubber pad and a buffer frame, and the rotor is prevented from being damaged. And the rotor is protected from being damaged.

Description

Technical Field

[0001] The present invention relates to the technical field of combined processing, in particular to an assembly device for producing vacuum pumps. Background Art

[0002] A vacuum pump is a rotary variable volume gas delivery pump, including dry screw vacuum pumps, water ring pumps, reciprocating pumps, sliding valve pumps, rotary vane pumps, Roots pumps and diffusion pumps. It has the characteristics of high pumping speed within a wide pressure range.

[0003] The traditional vacuum pump assembly process relies on manual experience. For example, when assembling an oil-free vacuum pump, the rotor is hammered into the cylinder body with a manual hammer. This makes it difficult to ensure uniform hammering, which can easily cause the rotor installation position to shift, affecting the fixed structure, resulting in low assembly accuracy and affecting the performance of the vacuum pump. Summary of the Invention

[0004] The purpose of the present invention is to provide an assembly device for vacuum pump production, aiming to solve the problem that in traditional manual assembly of vacuum pumps, it is difficult to ensure uniform knocking, resulting in low assembly accuracy.

[0005] To achieve the above-mentioned objectives, the present invention provides an assembly device for vacuum pump production, comprising a workbench, a rotation center and a buffer hammer, wherein the rotation center is arranged on one side of the workbench, and the buffer hammer comprises a reciprocating cylinder, a buffer rack, a hammer block and a rubber pad; the reciprocating cylinder is fixedly connected to the workbench and is located on one side of the workbench, the hammer block is fixedly connected to the output end of the reciprocating cylinder and is located on one side of the reciprocating cylinder, the rubber pad is fixedly connected to the hammer block and is located on the side of the hammer block away from the reciprocating cylinder, and the buffer rack is assembled between the hammer blocks.

[0006] In which, the buffer frame includes a slider, a rotating rod and a buffer rod, the buffer rod is fixedly connected to the workbench and is located on one side of the workbench, the slider is fixedly connected to the buffer rod, and is slidably connected to the workbench and is located on the top of the workbench, the rotating rod is rotatably connected to the slider, and is rotatably connected to the hammer block, and is located between the hammer block and the slider.

[0007] Wherein, the buffer rod includes a buffer spring and a damping rod, the damping rod is fixedly connected to the workbench and the slider, and is located between the slider and the workbench, and the buffer spring is sleeved on the outside of the damping rod.

[0008] Wherein, the rotation center includes a rotating disk and a fixing fixture, the rotating disk is rotatably arranged on the top of the workbench, and the fixing fixture is assembled on the top of the fixing fixture.

[0009] Among them, the rotating disk includes a turntable, a drive motor and a reducer. The turntable is rotatably arranged on the top of the workbench. The output end of the drive motor is fixedly connected to the turntable and is located at the bottom of the workbench. The reducer is assembled on one side of the drive motor.

[0010] The turntable includes a turntable body and a sliding block. The sliding block is slidably connected to the workbench and is located on the top of the workbench. The turntable body is arranged on the top of the sliding block and is fixedly connected to the output end of the drive motor.

[0011] The turntable includes a turntable body and a sliding block. The sliding block is slidably connected to the workbench and is located on the top of the workbench. The turntable body is arranged on the top of the sliding block and is fixedly connected to the output end of the drive motor.

[0012] The present invention provides an assembly device for vacuum pump production, wherein the workbench provides an installation place for the rotation center and the buffer hammer, the rotation center is used to rotate and adjust the angle of the vacuum pump, so that workers can connect wires at different angles, the buffer hammer mechanically knocks the vacuum pump to knock the rotor, the knocking force is constant, and the knocking can be buffered, when assembling the vacuum pump, the worker fixes the cylinder body on the rotation center, and then places the rotor on one side of the cylinder body, at this time, the worker starts the reciprocating cylinder through the controller, and the reciprocating cylinder moves to drive the hammer block to reset and knock the rotor, and the knocking force is constant, thereby sending the rotor into the cylinder body, and the assembly accuracy is better than the traditional manual uneven force knocking assembly method, and in the process of the hammer block reciprocatingly knocking the rotor, the force exerted on the hammer block is buffered by the rubber pad and the buffer frame to protect the rotor from damage, thereby solving the problem that the traditional manual assembly of the vacuum pump knocks the rotor into the cylinder body, it is difficult to ensure uniform knocking, resulting in low assembly accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 It is a structural schematic diagram of an assembly device for vacuum pump production provided by the present invention.

[0015] Figure 2 It is a structural schematic diagram of another direction of an assembly device for vacuum pump production provided by the present invention.

[0016] Figure 3It is a longitudinal sectional view of the assembly device for vacuum pump production provided by the application.

[0017] In the figure: 1-workbench, 2-rotary center, 3-buffer hammer, 4-moving top frame, 21-rotary disc, 22-fixed clamp, 211-rotary disc, 212-driving motor, 213-reducer, 2111-rotary disc body, 2112-sliding block, 221-positioning baffle, 222-sliding baffle, 223-fixed pin, 224-rotary head, 31-reciprocating cylinder, 32-buffer frame, 33-hammer block, 34-rubber pad, 321-sliding block, 322-rotating rod, 323-buffer rod, 3231-buffer spring, 3232-damping rod, 41-connection plate, 42-hydraulic rod, 43-universal wheel, 44-brake piece. DETAILED DESCRIPTION

[0018] The embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0019] Please refer to Figures 1 to 3 , the application provides an assembly device for vacuum pump production, comprising a workbench 1, a rotary center 2 and a buffer hammer 3, the rotary center 2 is arranged on one side of the workbench 1, the buffer hammer 3 comprises a reciprocating cylinder 31, a buffer frame 32, a hammer block 33 and a rubber pad 34; the reciprocating cylinder 31 is fixedly connected with the workbench 1 and located on one side of the workbench 1, the hammer block 33 is fixedly connected with the output end of the reciprocating cylinder 31 and located on one side of the reciprocating cylinder 31, the rubber pad 34 is fixedly connected with the hammer block 33 and located on the side of the hammer block 33 away from the reciprocating cylinder 31, and the buffer frame 32 is assembled between the hammer block 33 and the hammer block 33.

[0020] In an embodiment of the present invention, the workbench 1 provides an installation place for the rotation center 2 and the buffer hammer 3. The rotation center 2 is used to rotate and adjust the angle of the vacuum pump to facilitate workers to connect wires at different angles. The buffer hammer 3 mechanically knocks the vacuum pump to knock the rotor. The knocking force is constant and the knocking can be buffered. When assembling the vacuum pump, the worker fixes the cylinder body on the rotation center 2 and then places the rotor on one side of the cylinder body. At this time, the worker starts the reciprocating cylinder 31 through the controller. The reciprocating cylinder 31 moves to drive the hammer block 33 to reset and knock the rotor. The knocking force is constant, thereby sending the rotor into the cylinder body. Compared with the traditional manual uneven force knocking assembly method, the assembly accuracy is better. In the process of the hammer block 33 reciprocatingly knocking the rotor, the force exerted on the hammer block 33 is buffered by the rubber pad 34 and the buffer frame 32 to protect the rotor from damage, thereby solving the problem that the traditional manual assembly of the vacuum pump knocks the rotor into the cylinder body, it is difficult to ensure uniform knocking, resulting in low assembly accuracy.

[0021] Furthermore, the buffer rack 32 includes a slider 321, a rotating rod 322 and a buffer rod 323. The buffer rod 323 is fixedly connected to the workbench 1 and is located on one side of the workbench 1. The slider 321 is fixedly connected to the buffer rod 323 and is slidingly connected to the workbench 1 and is located on the top of the workbench 1. The rotating rod 322 is rotatably connected to the slider 321 and is rotatably connected to the hammer block 33, and is located between the hammer block 33 and the slider 321.

[0022] In an embodiment of the present invention, when the reciprocating cylinder 31 drives the hammer block 33 to reset and strike the rotor, the hammer block 33 drives the rotating rod 322 to rotate, and the rotation of the rotating rod 322 drives the slider 321 to slide, and the sliding slider 321 slides and squeezes the buffer rod 323, thereby buffering the force acting on the hammer block 33.

[0023] Furthermore, the buffer rod 323 includes a buffer spring 3231 and a damping rod 3232. The damping rod 3232 is fixedly connected to the workbench 1 and the slider 321, and is located between the slider 321 and the workbench 1. The buffer spring 3231 is sleeved on the outside of the damping rod 3232.

[0024] In an embodiment of the present invention, the slider 321 slides on the workbench 1 to squeeze the damping rod 3232. The damping rod 3232 achieves the purpose of buffering the force of the hammer block 33 by squeezing the buffering medium therein. The setting of the buffer spring 3231 further enhances the effect of the damping rod 3232 on buffering the force of the hammer block 33.

[0025] Further, the rotating center 2 comprises a rotating disc 21 and a fixed clamp 22, the rotating disc 21 is rotationally arranged on the top of the workbench 1, and the fixed clamp 22 is assembled on the top of the fixed clamp 22.

[0026] In the embodiment of the present application, the rotating disc 21 is used for rotating and adjusting the angle of the vacuum pump, so as to facilitate workers to connect wires at different angles, and the fixed clamp 22 is used for fixing the cylinder of the vacuum pump, so as to avoid the sliding of the cylinder during the assembly of the rotor and the connection of wires, and further affect the assembly efficiency of the vacuum pump.

[0027] Further, the rotating disc 21 comprises a rotating disc body 211, a driving motor 212 and a speed reducer 213, the rotating disc body 211 is rotationally arranged on the top of the workbench 1, the output end of the driving motor 212 is fixedly connected with the rotating disc body 211 and located at the bottom of the workbench 1, and the speed reducer 213 is assembled on one side of the driving motor 212.

[0028] In the embodiment of the present application, the driving motor 212 is started by the controller, the output end of the driving motor 212 rotationally drives the rotating disc body 211 to rotate, so as to rotate and adjust the angle of the vacuum pump, and facilitate workers to connect wires at different angles, and the speed reducer 213 is arranged to slow down the rotating speed of the output end of the driving motor 212, so as to facilitate workers to adjust the angle of the vacuum pump.

[0029] Further, the rotating disc 211 comprises a rotating disc body 2111 and a sliding block 2112, the sliding block 2112 is slidingly connected with the workbench 1 and located on the top of the workbench 1, and the rotating disc body 2111 is arranged on the top of the sliding block 2112 and fixedly connected with the output end of the driving motor 212.

[0030] In the embodiment of the present application, the sliding block 2112 is arranged to reduce the contact area of the rotating disc body 2111 and the workbench 1, so as to facilitate the rotating disc body 2111 to rotate on the workbench 1.

[0031] Further, the fixed clamp 22 comprises a positioning baffle 221, a sliding baffle 222, a fixing bolt 223 and a rotating head 224, the positioning baffle 221 is fixedly connected with the rotating disc body 2111 and located on the top of the rotating disc body 2111, the sliding baffle 222 is slidingly arranged on one side of the rotating disc body 2111, the fixing bolt 223 is threadedly connected with the sliding baffle 222 and penetrates through the sliding baffle 222, and the rotating head 224 is fixedly connected with the fixing bolt 223 and located on one side of the fixing bolt 223.

[0032] In an embodiment of the present invention, the positioning baffle 221 is used to block the cylinder body of the vacuum pump to achieve the positioning of the cylinder body. The worker then uses his hands to slide the sliding baffle 222 close to and against the cylinder body. At this time, the worker uses his hands to rotate the rotating head 224. The rotation of the rotating head 224 drives the fixing bolt 223 to rotate, thereby fixing the sliding baffle 222, thereby achieving the fixation of the cylinder body.

[0033] Furthermore, the assembly device for vacuum pump production also includes a movable top frame 4 , which is arranged at the bottom of the workbench 1 .

[0034] In the embodiment of the present invention, the movable top frame 4 is provided to move the workbench 1, and the assembly device can be used in multiple locations to improve practicality. At the same time, the height of the workbench 1 can also be adjusted, which is suitable for workers of different heights.

[0035] Furthermore, the movable top frame 4 includes a connecting plate 41, a hydraulic rod 42, a universal wheel 43 and a brake pad 44. The hydraulic rod 42 is fixedly connected to the workbench 1 and is located at the bottom of the workbench 1. The connecting plate 41 is fixedly connected to the hydraulic rod 42 and is located on the side of the hydraulic rod 42 away from the workbench 1. The universal wheel 43 is arranged at the bottom of the connecting plate 41, and the brake pad 44 is arranged on the side of the connecting plate 41 close to the universal wheel 43.

[0036] In an embodiment of the present invention, the hydraulic rod 42 is activated by a controller to lift the workbench 1, thereby adjusting the height of the workbench 1, which is suitable for workers of different heights. The connecting plate 41 is used to connect the universal wheel 43 and the hydraulic rod 42. The setting of the universal wheel 43 allows the assembly device to slide on the ground and can be used in multiple venues. The setting of the brake pad 44 is used to brake the universal wheel 43 to prevent the universal wheel 43 from slipping and affecting the assembly of the vacuum pump.

[0037] The above disclosure is merely a preferred embodiment of an assembly device for vacuum pump production according to the present invention. It is certainly not intended to limit the scope of the present invention. A person skilled in the art will understand that any equivalent changes made by implementing all or part of the processes of the above embodiment in accordance with the claims of the present invention still fall within the scope of the invention.

Claims

1. An assembly device for vacuum pump production, It is characterized by: It includes a workbench, a rotation center and a buffer hammer, wherein the rotation center is arranged on one side of the workbench, and the buffer hammer includes a reciprocating cylinder, a buffer frame, a hammer block and a rubber pad; The reciprocating cylinder is fixedly connected to the workbench and is located on one side of the workbench. The hammer block is fixedly connected to the output end of the reciprocating cylinder and is located on one side of the reciprocating cylinder. The rubber pad is fixedly connected to the hammer block and is located on the side of the hammer block away from the reciprocating cylinder. The buffer rack is assembled between the hammer blocks.

2. The vacuum pump production assembly device according to claim 1, characterized in that ； The buffer rack includes a slider, a rotating rod and a buffer rod. The buffer rod is fixedly connected to the workbench and is located on one side of the workbench. The slider is fixedly connected to the buffer rod and is slidably connected to the workbench and is located on the top of the workbench. The rotating rod is rotatably connected to the slider and is rotatably connected to the hammer block and is located between the hammer block and the slider.

3. The assembly device for vacuum pump production according to claim 2, characterized in that ； The buffer rod includes a buffer spring and a damping rod. The damping rod is fixedly connected to the workbench and the slider and is located between the slider and the workbench. The buffer spring is sleeved on the outside of the damping rod.

4. The assembly device for vacuum pump production according to claim 1, characterized in that ； The rotation center includes a rotating disk and a fixing fixture. The rotating disk is rotatably arranged on the top of the workbench, and the fixing fixture is assembled on the top of the fixing fixture.

5. The assembly device for vacuum pump production according to claim 4, characterized in that ； The rotating disk includes a turntable, a drive motor and a reducer. The turntable is rotatably arranged on the top of the workbench. The output end of the drive motor is fixedly connected to the turntable and is located at the bottom of the workbench. The reducer is assembled on one side of the drive motor.

6. The assembly device for vacuum pump production according to claim 5, characterized in that ； The turntable includes a turntable body and a sliding block. The sliding block is slidably connected to the workbench and is located on the top of the workbench. The turntable body is arranged on the top of the sliding block and is fixedly connected to the output end of the drive motor.

7. An assembly device for vacuum pump production according to claim 6, characterized in that ； The fixing fixture includes a positioning baffle, a sliding baffle, a fixing bolt and a rotating head. The positioning baffle is fixedly connected to the turntable body and is located on the top of the turntable body. The sliding baffle is slidably arranged on one side of the turntable body. The fixing bolt is threadedly connected to the sliding baffle and passes through the sliding baffle. The rotating head is fixedly connected to the fixing bolt and is located on one side of the fixing bolt.

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