CN220679941U - Pump power shaft assembly fixture - Google Patents
Pump power shaft assembly fixture Download PDFInfo
- Publication number
- CN220679941U CN220679941U CN202322370770.2U CN202322370770U CN220679941U CN 220679941 U CN220679941 U CN 220679941U CN 202322370770 U CN202322370770 U CN 202322370770U CN 220679941 U CN220679941 U CN 220679941U
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- China
- Prior art keywords
- pump
- power shaft
- pump power
- assembly
- base
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- 238000003825 pressing Methods 0.000 claims abstract description 36
- 239000005060 rubber Substances 0.000 claims description 18
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000006978 adaptation Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Reciprocating Pumps (AREA)
Abstract
The utility model relates to the field of power shaft assembly, and discloses a pump power shaft assembly fixture which comprises a base, wherein an L-shaped fixing plate is fixedly arranged at the top of the base, an electric hydraulic cylinder is fixedly arranged on the inner wall of the top of the L-shaped fixing plate, a lifting plate is fixedly arranged at the output shaft end of the electric hydraulic cylinder, a wooden pressing seat is fixedly arranged at the bottom of the lifting plate, a pump body fixing assembly and a pump shaft positioning assembly are arranged on the base, and the pump shaft positioning assembly is arranged on the pump body fixing assembly. The utility model has the following advantages and effects: can compress tightly fixedly the pump body to can carry out vertical support location to the pump power shaft, through applying vertical decurrent pressure to the pump power shaft, can carry out accurate assembly operation to the pump power shaft, need not the manual hand support pump power shaft and strike the assembly, the simple operation is laborsaving, has improved assembly quality and assembly accuracy to the pump power shaft.
Description
Technical Field
The utility model relates to the technical field of power shaft assembly, in particular to a pump power shaft assembly fixture.
Background
The centrifugal pump has a pumping shaft which is a main component for transmitting mechanical energy, and is connected to the motor via a coupling to transmit torque of the motor to the impeller, and to transmit liquid by centrifugal force generated when the impeller rotates. In manufacturing a centrifugal pump, it is necessary to perform an assembling process of a pump power shaft.
In the prior art, when the pump power shaft is assembled in the pump body, the mode of directly knocking the pump power shaft is adopted for assembly operation, in the assembly operation process, one hand is required to support the pump power shaft by hand, the other hand is required to repeatedly knock one end of the pump power shaft by the hammer head, the operation is tedious and laborious, and once skew occurs when the pump power shaft is manually supported, the assembly quality and the assembly precision of the pump power shaft can be influenced.
Therefore, the pump power shaft assembly fixture which does not need to manually support the pump power shaft for knocking assembly, is convenient and labor-saving to operate and can improve the assembly quality and the assembly precision of the pump power shaft is needed to be designed.
Disclosure of Invention
The utility model aims to provide a pump power shaft assembly fixture which can compress and fix a pump body, can vertically support and position a pump power shaft, can accurately assemble the pump power shaft by applying vertical downward pressure to the pump power shaft, does not need to manually support the pump power shaft for knocking assembly, is convenient and labor-saving to operate, and improves the assembly quality and the assembly precision of the pump power shaft.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a pump power shaft assembly fixture, includes the base, the top fixed mounting of base has L type fixed plate, fixed mounting has electric hydraulic cylinder on the top inner wall of L type fixed plate, and electric hydraulic cylinder's output shaft end fixed mounting has the lifter plate, and the bottom fixed mounting of lifter plate has wooden pressure seat, is provided with pump body fixed subassembly and the pump shaft locating component that is located wooden pressure seat below on the base, and pump shaft locating component sets up on pump body fixed subassembly, and pump body fixed subassembly is used for compressing tightly the pump body to be fixed on the base, and pump shaft locating component is used for holding the location to the pump shaft.
Through adopting above-mentioned technical scheme, electronic pneumatic cylinder is used for controlling lifter plate and wooden pressure seat and goes up and down vertically, utilizes wooden pressure seat to apply to the vertical decurrent pressure of pump power shaft, can be to the vertical downward pressure assembly operation of pump power shaft.
The utility model is further provided with: the pump body fixing assembly comprises two electric telescopic rods and a pressing plate, wherein the two electric telescopic rods are fixedly arranged at the top of the base, the pressing plate is fixedly arranged at the output shaft ends of the two electric telescopic rods, a first jack is formed in an opening in the center of the top of the pressing plate, and the first jack is located under the wooden pressing seat.
Through adopting above-mentioned technical scheme, two electric telescopic links are used for controlling the vertical lift of clamp plate, utilize the clamp plate to compress tightly the pump body and fix on the base, and the setting of first jack makes things convenient for the one end of pump power shaft to run through the clamp plate.
The utility model is further provided with: the top of base has been seted up and has been located the standing groove between two electric telescopic handle, and fixed mounting has first rubber pad on the bottom inner wall of standing groove, and the bottom fixed mounting of clamp plate has the second rubber pad.
Through adopting above-mentioned technical scheme, utilize first rubber pad and second rubber pad can protect the compaction position of body.
The utility model is further provided with: the second jack has been seted up at the top of second rubber pad, and the second jack is linked together with first jack.
Through adopting above-mentioned technical scheme, the setting of second jack makes things convenient for one end of pump power shaft to run through the second rubber pad.
The utility model is further provided with: the pump shaft positioning assembly comprises three sliding plates, three connecting plates, three U-shaped plates, three positioning balls and three springs, wherein three sliding grooves are formed in the top of the pressing plate, the three sliding grooves are distributed in an equidistant annular mode by taking a first jack as the center, the bottoms of the three sliding plates are respectively and slidably mounted in the corresponding sliding grooves, the three connecting plates are respectively and fixedly mounted at the tops of the corresponding sliding plates, the three U-shaped plates are respectively and fixedly mounted on one sides, away from the corresponding sliding plates, of the corresponding connecting plates, the three positioning balls are respectively and rotatably mounted on the corresponding U-shaped plates, one ends of the three springs are respectively and fixedly connected with the corresponding sliding plates, and one ends, away from the corresponding sliding plates, of the three springs are respectively and fixedly connected with one side inner walls of the corresponding sliding grooves.
Through adopting above-mentioned technical scheme, utilize three locating balls, can be to the vertical centre gripping location of pump power shaft, can guarantee that pump power shaft moves down vertically, utilize three springs, can control corresponding locating ball automatic re-setting respectively.
The utility model is further provided with: guide rods are fixedly arranged in the three sliding grooves, and the three sliding plates are respectively sleeved on the corresponding guide rods in a sliding way.
By adopting the technical scheme, the sliding direction of the sliding plate can be guided by the guide rod.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the body fixing assembly formed by combining the two electric telescopic rods and the pressing plate can be used for compressing and fixing the soil on the base, so that the pump body cannot shift in the subsequent process of assembling the power shaft of the pump.
2. According to the utility model, the first rubber pad and the second rubber pad are utilized to protect the compression part of the body, and the stability of compression fastening timing of the pump body can be improved.
3. According to the utility model, the lifting plate and the wooden pressing seat can be controlled to vertically move by utilizing the electric hydraulic cylinder, and the pump power shaft can be gradually pressed into the pump body by utilizing the vertical downward pressing acting force applied to the pump power shaft by the wooden pressing seat.
4. According to the pump shaft positioning assembly, the pump shaft positioning assembly formed by combining the three sliding plates, the three connecting plates, the three U-shaped plates, the three positioning balls and the three springs is utilized, so that the effect of vertically supporting and positioning the pump power shaft can be achieved in the process of pressing and assembling the pump power shaft, the pump power shaft can be ensured to vertically and stably move downwards, the pump power shaft is prevented from inclining due to deviation, the pump power shaft does not need to be manually supported for knocking and assembling, the operation is convenient and labor-saving, and the assembly quality and the assembly precision of the pump power shaft are improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of the present embodiment.
Fig. 2 is a schematic diagram of a front sectional structure of the present embodiment.
Fig. 3 is an enlarged schematic view of the portion a in fig. 2.
In the figure, 1, a base; 2. an L-shaped fixing plate; 3. an electro-hydraulic cylinder; 4. a lifting plate; 5. a wooden pressing seat; 6. an electric telescopic rod; 7. a pressing plate; 8. a first jack; 9. a placement groove; 10. a first rubber pad; 11. a second rubber pad; 12. a second jack; 13. a chute; 14. a slide plate; 15. a connecting plate; 16. a U-shaped plate; 17. a positioning ball; 18. a spring; 19. a guide rod.
Detailed Description
The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
Referring to fig. 1, 2 and 3, the present utility model provides a pump power shaft assembly fixture, including: the base 1, the L-shaped fixed plate 2 is fixedly arranged at the top of the base 1, the electric hydraulic cylinder 3 is fixedly arranged on the top inner wall of the L-shaped fixed plate 2, the lifting plate 4 is fixedly arranged at the output shaft end of the electric hydraulic cylinder 3, the wooden pressing seat 5 is fixedly arranged at the bottom of the lifting plate 4, the wooden pressing seat 5 is made of wood, the base 1 is provided with a pump body fixing component and a pump shaft positioning component which are positioned below the wooden pressing seat 5, the pump shaft positioning component is arranged on the pump body fixing component, the pump body fixing component is used for pressing and fixing the pump body on the base 1, the pump body fixing component comprises two electric telescopic rods 6 and a pressing plate 7, the two electric telescopic rods 6 are fixedly arranged at the top of the base 1, the pressing plate 7 is fixedly arranged at the output shaft ends of the two electric telescopic rods 6, a first jack 8 is arranged at the opening at the center of the top of the pressing plate 7, the first jack 8 is positioned right below the wooden pressing seat 5, it should be noted that, as shown in fig. 1 and 2, the two electric telescopic rods 6 are in an elongated state, the pump shaft positioning assembly is used for supporting and positioning the pump shaft, the pump shaft positioning assembly comprises three sliding plates 14, three connecting plates 15, three U-shaped plates 16, three positioning balls 17 and three springs 18, three sliding grooves 13 are formed in the top of the pressing plate 7, the three sliding grooves 13 are distributed in an equidistant annular manner with the first insertion holes 8 as the center, the bottoms of the three sliding plates 14 are respectively and slidably mounted in the corresponding sliding grooves 13, the three connecting plates 15 are respectively and fixedly mounted at the tops of the corresponding sliding plates 14, the three U-shaped plates 16 are respectively and fixedly mounted at one sides of the corresponding connecting plates 15 away from the corresponding sliding plates 14, the three positioning balls 17 are respectively and rotatably mounted on the corresponding U-shaped plates 16, one ends of the three springs 18 are respectively and fixedly connected with the corresponding sliding plates 14, one end of the three springs 18 far away from the corresponding sliding plate 14 is fixedly connected with one side inner wall of the corresponding sliding groove 13, the positioning ball 17 is made of any one of ceramic, plastic or rubber materials, and the surface of the positioning ball 17 is smooth.
In this embodiment, the standing groove 9 between two electric telescopic rods 6 is provided at the top of the base 1, a first rubber pad 10 is fixedly installed on the inner wall of the bottom of the standing groove 9, a second rubber pad 11 is fixedly installed at the bottom of the pressing plate 7, a second jack 12 is provided at the top of the second rubber pad 11, and the second jack 12 is communicated with the first jack 8.
In this embodiment, guide rods 19 are fixedly installed in the three sliding grooves 13, and the three sliding plates 14 are respectively sleeved on the corresponding guide rods in a sliding manner.
In this embodiment, it should be noted that, a control switch is fixedly installed on the front side wall of the L-shaped fixing plate 2, the electric hydraulic cylinder 3, the two electric telescopic rods 6 and the control switch are electrically connected with an external circuit sequentially through wires, and the control switch can control the start, stop and reset of the electric hydraulic cylinder 3 and can also be used for controlling the start, stop and reset of the two electric telescopic rods 6.
Through the structure, the pump power shaft assembling tool provided by the utility model can compress and fix the pump body, can vertically support and position the pump power shaft, can accurately assemble the pump power shaft by applying vertical downward pressure to the pump power shaft, does not need to manually support the pump power shaft for knocking and assembling, is convenient and labor-saving to operate, improves the assembling quality and the assembling precision of the pump power shaft, and when in specific operation, the pump body is placed in the placing groove 9, the hole groove of the pump power shaft to be assembled is aligned with the first jack 8, then the two electric telescopic rods 6 are started to reset, the pressing plate 7 and the second rubber pad 11 can be controlled to vertically move down, the pump body can be compressed and fixed on the base 1, then the bottom end of the pump power shaft is vertically inserted into a space surrounded by the three positioning balls 17, at this time, the pump power shaft drives the three positioning balls 17 to drive the corresponding U-shaped plate 16, the connecting plate 15 and the sliding plate 14 to move, the three springs 18 are compressed and deformed to generate elastic force, then the bottom end of the pump power shaft sequentially penetrates through the first jack 8 and the second jack 12 and is inserted into a hole groove of the pump power shaft to be assembled, at this time, the pump power shaft can be clamped and positioned to be in a vertical state by the three positioning balls 17, then the electric hydraulic cylinder 3 is started to work, the lifting plate 4 and the wooden pressing seat 5 can be controlled to move vertically downwards, when the wooden pressing seat 5 moves vertically to be in contact with the top end of the pump power shaft, the pump power shaft can be gradually pressed and assembled in the pump body along with the action force of the vertical downwards pressing of the wooden pressing seat 5 applied to the pump power shaft, the three positioning balls 17 can be always contacted with the surface of the pump power shaft under the action of the elastic force generated by the three springs 18 in the process of downwards pressing and assembling the pump power shaft, the purpose of vertically supporting and positioning the pump power shaft can be achieved, the pump power shaft is prevented from being inclined in an offset mode, after the pump power shaft is assembled, the electric hydraulic cylinder 3 is reset, the lifting plate 4 and the wooden pressing seat 5 can be controlled to vertically move back to the original position, two electric telescopic rods 6 are further enabled to work, the pressing plate 7 can be controlled to vertically move upwards, and the assembled pump body can be taken out.
The utility model provides a pump power shaft assembly fixture. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (6)
1. The utility model provides a pump power shaft assembly fixture, its characterized in that, including base (1), the top fixed mounting of base (1) has L type fixed plate (2), fixed mounting has electric hydraulic cylinder (3) on the top inner wall of L type fixed plate (2), the output shaft fixed mounting of electric hydraulic cylinder (3) has lifter plate (4), the bottom fixed mounting of lifter plate (4) has wooden pressure seat (5), be provided with pump body fixed subassembly and the pump shaft locating component that is located wooden pressure seat (5) below on base (1), pump shaft locating component sets up on the pump body fixed subassembly, pump body fixed subassembly is used for compressing tightly the pump body fixed on base (1), pump shaft locating component is used for holding up the location to the pump shaft.
2. The pump power shaft assembly fixture of claim 1, wherein: the pump body fixing assembly comprises two electric telescopic rods (6) and a pressing plate (7), wherein the two electric telescopic rods (6) are fixedly installed at the top of the base (1), the pressing plate (7) is fixedly installed at the output shaft ends of the two electric telescopic rods (6), a first jack (8) is formed in the opening of the center of the top of the pressing plate (7), and the first jack (8) is located under the wooden pressing seat (5).
3. The pump power shaft assembly fixture of claim 2, wherein: the top of base (1) has seted up standing groove (9) that are located between two electric telescopic handle (6), fixed mounting has first rubber pad (10) on the bottom inner wall of standing groove (9), the bottom fixed mounting of clamp plate (7) has second rubber pad (11).
4. A pump power shaft assembly fixture according to claim 3, wherein: a second jack (12) is formed in the top of the second rubber pad (11), and the second jack (12) is communicated with the first jack (8).
5. The pump power shaft assembly fixture of claim 2, wherein: the pump shaft positioning assembly comprises three sliding plates (14), three connecting plates (15), three U-shaped plates (16), three positioning balls (17) and three springs (18), wherein three sliding grooves (13) are formed in the top of the pressing plate (7), the three sliding grooves (13) are distributed in an equidistant annular mode by taking a first jack (8) as the center, the bottoms of the three sliding plates (14) are respectively and slidably mounted in the corresponding sliding grooves (13), the three connecting plates (15) are respectively and fixedly mounted at the tops of the corresponding sliding plates (14), the three U-shaped plates (16) are respectively and fixedly mounted at one sides, away from the corresponding sliding plates (14), of the corresponding connecting plates (15), the three positioning balls (17) are respectively and rotatably mounted on the corresponding U-shaped plates (16), one ends of the three springs (18) are respectively and fixedly connected with the corresponding sliding plates (14), and one ends, away from the corresponding sliding plates (14), of the three springs (18) are respectively and fixedly connected with the inner walls of one sides of the corresponding sliding plates (13).
6. The pump power shaft assembly fixture of claim 5, wherein: guide rods (19) are fixedly arranged in the three sliding grooves (13), and the three sliding plates (14) are respectively sleeved on the corresponding guide rods in a sliding way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322370770.2U CN220679941U (en) | 2023-09-01 | 2023-09-01 | Pump power shaft assembly fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322370770.2U CN220679941U (en) | 2023-09-01 | 2023-09-01 | Pump power shaft assembly fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220679941U true CN220679941U (en) | 2024-03-29 |
Family
ID=90377717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322370770.2U Active CN220679941U (en) | 2023-09-01 | 2023-09-01 | Pump power shaft assembly fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220679941U (en) |
-
2023
- 2023-09-01 CN CN202322370770.2U patent/CN220679941U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |