CN214558891U - Press fitting tool for positioning pin of oil pump assembly - Google Patents

Press fitting tool for positioning pin of oil pump assembly Download PDF

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Publication number
CN214558891U
CN214558891U CN202120750220.1U CN202120750220U CN214558891U CN 214558891 U CN214558891 U CN 214558891U CN 202120750220 U CN202120750220 U CN 202120750220U CN 214558891 U CN214558891 U CN 214558891U
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China
Prior art keywords
plate
positioning
oil pump
assembly
supporting
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CN202120750220.1U
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Chinese (zh)
Inventor
杨章福
涂山奎
陈波
刘雅冰
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Chongqing Huafu Industrial Co ltd
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Chongqing Huafu Industrial Co ltd
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Priority to CN202120750220.1U priority Critical patent/CN214558891U/en
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Abstract

The utility model discloses a pressure equipment frock for oil pump assembly locating pin, bottom plate, locating plate and roof that the interval set up in proper order including from the bottom up, the roof is fixed to be set up in the locating plate top through the stand that sets up both ends about the locating plate, the locating plate is through setting up the fixed top that sets up at the bottom plate of backup pad at both ends about the bottom plate, the backup pad is provided with four, and left end and right-hand member interval around all are provided with two, the top of locating plate is provided with the supporting component who is used for the oil pump to support and is used for the spacing subassembly of oil pump, still be provided with the pressure equipment subassembly on the locating plate. When the assembly positioning pin is pressed and assembled, the oil pump can be pressed firstly, and then the assembly positioning pin is pressed into the oil pump, so that the oil pump cannot be inclined or needs to be fixed manually in the process of pressing and assembling the assembly positioning pin, and unqualified products can be effectively prevented from being pressed and assembled during pressing and the situation that workers are easily accidentally injured due to the fact that the oil pump is fixed can be effectively prevented.

Description

Press fitting tool for positioning pin of oil pump assembly
Technical Field
The utility model relates to an oil pump spare part installation technical field, concretely relates to pressure equipment frock for oil pump assembly locating pin.
Background
The rotor oil pump is an oil supply device of a gearbox, and has the characteristics of small volume, simple structure, low noise, stable operation and high volumetric efficiency. With the development of the automobile industry, the demand is increasing. In the prior art, when the assembly positioning pin is installed in the oil pump, press fitting is easy to occur.
SUMMERY OF THE UTILITY MODEL
The utility model discloses plan to provide a pressure equipment frock for oil pump assembly locating pin, it is internal to change over to the oil pump with the pump cover locating pin earlier, provides the location benchmark for the time of the inner rotor subassembly of installation at the back.
Therefore, the utility model discloses the technical scheme who adopts does: a press fitting tool for positioning pins of an oil pump assembly comprises a bottom plate, positioning plates and a top plate which are sequentially arranged from bottom to top at intervals, wherein the top plate is fixedly arranged above the positioning plates through stand columns arranged at the left end and the right end of the positioning plates, the positioning plates are fixedly arranged above the bottom plate through supporting plates arranged at the left end and the right end of the bottom plate, four supporting plates are arranged, the left end and the right end are respectively provided with two supporting plates at intervals, a first driving device used for driving the assembly positioning pins to be installed on the oil pump is arranged on the bottom plate, a second driving device used for pressing the oil pump is arranged on the top plate, a supporting component used for supporting the oil pump and a limiting component used for limiting the oil pump are arranged above the positioning plates, and a press fitting component is also arranged on the positioning plates; the first driving device comprises two first air cylinders arranged above the bottom plate, one first air cylinder is arranged at the left front end of the bottom plate, the other first air cylinder is arranged at the right rear end of the bottom plate, and a transmission shaft of the first air cylinder is arranged upwards; the second driving device comprises two second air cylinders arranged above the top plate, the second air cylinders and the first air cylinders are arranged correspondingly, and a transmission shaft of each second air cylinder penetrates through the top plate downwards and then is provided with a pressure head.
Preferably, the press-fitting assemblies are provided with two press-fitting assemblies and are arranged corresponding to the first air cylinder, the press-fitting assembly comprises a positioning seat, the left end of the positioning seat is longitudinally and fixedly arranged above the positioning plate, the right end of the positioning seat is transversely and fixedly arranged above the positioning plate, a through hole for a first cylinder transmission shaft to pass through is arranged in the positioning seat, a return spring is arranged on the first cylinder transmission shaft, the return spring is positioned below the positioning seat, the middle part of the first cylinder transmission shaft is provided with a pressing plate, the pressing plate is positioned below the positioning plate, guide posts connected with the positioning plate are arranged at the left end and the right end of the pressing plate, the lower end of the pressure plate is provided with an anti-drop component, an equal-height seat sleeved outside the guide post is arranged between the pressure plate and the positioning plate, the distance between the equal-height seat and the positioning plate is equal to the distance between the assembly positioning pin and the oil pump.
Preferably, a guide sleeve is further arranged between the guide pillar and the pressing plate, the guide sleeve and the pressing plate are in interference fit, and a flange in contact with the lower end face of the pressing plate is arranged at the lower end of the guide sleeve.
More preferably, the anti-dropping assembly comprises a washer and a fixing screw, and the fixing screw fixes the washer at the lower end of the guide pillar.
Preferably, the number of the supporting assemblies is two, one of the supporting assemblies is longitudinally arranged at the left rear end of the positioning plate, the other supporting assembly is transversely arranged at the right front end of the positioning plate, each supporting assembly comprises a supporting seat, the heights of the two positioning seats and the two supporting seats are equal after installation, the positioning plates are provided with positioning holes for installing the positioning seats and the supporting seats, and the middle parts of the lower ends of the positioning seats and the supporting seats are correspondingly provided with positioning bulges matched with the positioning holes.
Preferably, the limiting assembly comprises a first side stop block and a second side stop block which are arranged on the positioning plate, the first side stop block is arranged on the left side of the left supporting assembly, and the second side stop block is arranged on the rear side of the right pressing assembly.
Further preferably, a pressure regulator capable of regulating the pressure of the first cylinder and the pressure of the second cylinder is arranged on the rear side of the positioning plate.
Preferably, the bottom plate is further provided with a first air valve and a second air valve at left and right intervals, the first air valve is used for controlling the movement of the two first air cylinders, and the second air valve is used for controlling the movement of the two second air cylinders.
The utility model has the advantages that: when the assembly positioning pin is pressed and assembled, the oil pump can be pressed firstly, and then the assembly positioning pin is pressed into the oil pump, so that the oil pump cannot be inclined or needs to be fixed manually in the process of pressing and assembling the assembly positioning pin, and unqualified products can be effectively prevented from being pressed and assembled during pressing and the situation that workers are easily accidentally injured due to the fact that the oil pump is fixed can be effectively prevented.
Drawings
Fig. 1 is a front view (during press fitting) of the present invention.
Fig. 2 is a top view of the present invention (the top plate is removed during press mounting).
Fig. 3 is a left side view (during press fitting) of the present invention.
Detailed Description
The invention will be further described by way of examples with reference to the accompanying drawings:
referring to fig. 1-3, a press-fitting tool for positioning pins of an oil pump assembly mainly comprises a bottom plate 1, a positioning plate 2, a top plate 3, a stand column 4, a supporting plate 5, a first driving device, a second driving device, a supporting assembly, a press-fitting assembly and a limiting assembly. Roof 3 is fixed through setting up stand 4 at both ends about locating plate 2 and sets up in locating plate 2 top, and locating plate 2 is fixed through setting up backup pad 5 at both ends about bottom plate 1 and sets up in the top of bottom plate 1, and backup pad 5 is provided with four, and the equal front and back interval of left end and right-hand member is provided with two.
The bottom plate 1 is provided with a first driving device for driving the assembly positioning pin to be installed on the oil pump, the top plate 3 is provided with a second driving device for compressing the oil pump, a supporting component for supporting the oil pump and a limiting component for limiting the oil pump are arranged above the positioning plate 2, and the positioning plate 2 is further provided with a press-fitting component.
The first driving device comprises two first cylinders 6 arranged above the bottom plate 1, wherein one first cylinder 6 is arranged at the left front end of the bottom plate 1, the other first cylinder is arranged at the right rear end, and a transmission shaft of the first cylinder 6 is arranged upwards.
The second driving device comprises two second cylinders 7 arranged above the top plate 3, the second cylinders 7 are arranged corresponding to the first cylinders 6, and a pressure head 8 is arranged after a transmission shaft of each second cylinder 7 downwards penetrates through the top plate 3.
The press fitting assembly is provided with two press fitting assemblies and is arranged corresponding to the first air cylinder 6, the specific structure of the press fitting assembly comprises positioning seats 9, the left end positioning seat 9 is longitudinally and fixedly arranged above the positioning plate 2, the right end positioning seat 9 is transversely and fixedly arranged above the positioning plate 2, a through hole for the first air cylinder transmission shaft 6a to pass through is formed in the positioning seat 9, a reset spring 10 is arranged on the first air cylinder transmission shaft 6a, the reset spring 10 is located below the positioning seat 9, a pressing plate 11 is arranged in the middle of the first air cylinder transmission shaft 6a, the pressing plate 11 is located below the positioning plate 2, guide pillars 12 connected with the positioning plate 2 are arranged at the left end and the right end of the pressing plate 11, an anti-falling assembly is arranged at the lower end of the pressing plate 11, equal-height seats 13 sleeved outside the guide pillars 12 are arranged between the pressing plate 11 and the positioning plate 2, and the distance between the equal-height seats 13 and the positioning plate 2 is equal to the distance of the oil pump pressed by the assembly positioning pin.
In order to facilitate the up-and-down movement of the pressing plate 11 on the guide post 12, a guide sleeve 14 is further arranged between the guide post 12 and the pressing plate 11, and the guide sleeve 14 and the pressing plate 11 are in interference fit. In order to facilitate the press-fitting of the guide sleeve 14, a flange contacting with the lower end face of the pressing plate 11 is arranged at the lower end of the guide sleeve 14.
The anti-dropping assembly comprises a washer 15 and a fixing screw 16, wherein the fixing screw 16 fixes the washer 15 at the lower end of the guide pillar 12.
The supporting component is provided with two, one of them is vertically set up at 2 left rear ends of locating plate, and another transversely sets up at 2 right front ends of locating plate, and the supporting component concrete structure includes supporting seat 17, and two positioning seats 9 and two supporting seats 17 installation back height equal, set up the locating hole 2a that is used for installing positioning seat 9 and supporting seat 17 on the locating plate 2, and the lower extreme middle part of positioning seat 9 and supporting seat 17 corresponds and is provided with the protruding a in location with locating hole 2a matched with.
The limiting assembly comprises a first side stop block 18 and a second side stop block 19 which are arranged on the positioning plate 2, wherein the first side stop block 18 is arranged on the left side of the left supporting assembly, and the second side stop block 19 is arranged on the rear side of the right pressing assembly.
In order to facilitate the adjustment of the pressures of the first cylinder 6 and the second cylinder 7, a pressure regulator 20 is provided at the rear side of the positioning plate 2.
A first air valve 21 and a second air valve 22 are arranged on the bottom plate 1 at intervals from left to right, the first air valve 21 is used for controlling the movement of the two first air cylinders 6, and the second air valve 22 is used for controlling the movement of the two second air cylinders 7.
The utility model discloses a pressure equipment process as follows:
1. in an initial state, the upper end of the first cylinder transmission shaft 6a extends upwards out of the positioning seat 9, and the pressure head 8 is far away from the positioning plate 2;
2. two assembly positioning pins 23 are respectively arranged on the first cylinder transmission shaft 6a, and an oil pump 24 is arranged on the supporting seat 17 and positioned at the front side of the limiting component;
3. opening a second air valve 22 to allow a second air cylinder 7 to move downwards until a pressure head 8 presses an oil pump 24;
4. after the first air valve 21 is opened, the first air cylinder 6 moves upwards, and the assembly cover positioning pin 23 is pressed on the oil pump 24 through the first air cylinder transmission shaft 6 a;
5. reversely driving the second air valve 22 to enable the second air cylinder 7 to move upwards so as to enable the pressure head 8 to return to the original position;
6. reversely driving the first air valve 21 to make the first air cylinder 6 move downwards to return the transmission shaft 6a of the first air cylinder to the original position;
7. and taking down the pressed assembly.

Claims (8)

1. The utility model provides a pressure equipment frock for oil pump assembly locating pin which characterized in that: comprises a bottom plate (1), a positioning plate (2) and a top plate (3) which are arranged at intervals from bottom to top in sequence, the top plate (3) is fixedly arranged above the positioning plate (2) through upright posts (4) arranged at the left end and the right end of the positioning plate (2), the positioning plate (2) is fixedly arranged above the bottom plate (1) through supporting plates (5) arranged at the left end and the right end of the bottom plate (1), the supporting plates (5) are provided with four blocks, and the left end and the right end are both arranged at intervals in the front and back, a first driving device for driving the assembly positioning pin to be arranged on the oil pump is arranged on the bottom plate (1), a second driving device for compressing an oil pump is arranged on the top plate (3), a supporting assembly for supporting the oil pump and a limiting assembly for limiting the oil pump are arranged above the positioning plate (2), and a pressing assembly is further arranged on the positioning plate (2); the first driving device comprises two first air cylinders (6) arranged above the bottom plate (1), one first air cylinder (6) is arranged at the left front end of the bottom plate (1), the other first air cylinder is arranged at the right rear end, and transmission shafts of the first air cylinders (6) are arranged upwards; the second driving device comprises two second cylinders (7) arranged above the top plate (3), the second cylinders (7) are arranged corresponding to the first cylinders (6), and a pressure head (8) is arranged after a transmission shaft of each second cylinder (7) downwards penetrates through the top plate (3).
2. A press fitting tool for an oil pump assembly positioning pin according to claim 1, characterized in that: the press fitting assembly is provided with two press fitting assemblies which are arranged corresponding to the first air cylinder (6), each press fitting assembly comprises a positioning seat (9), the left end of each positioning seat (9) is longitudinally and fixedly arranged above the corresponding positioning plate (2), the right end of each positioning seat (9) is transversely and fixedly arranged above the corresponding positioning plate (2), a through hole for the transmission shaft (6a) of the first air cylinder to pass through is formed in each positioning seat (9), a reset spring (10) is arranged on each transmission shaft (6a) of the first air cylinder, each reset spring (10) is arranged below each positioning seat (9), a pressing plate (11) is arranged in the middle of each transmission shaft (6a) of the first air cylinder, each pressing plate (11) is arranged below the corresponding positioning plate (2), guide pillars (12) connected with the corresponding positioning plates (2) are arranged at the left end and the right end of each pressing plate (11), and an anti-falling assembly is arranged at the lower end of each pressing plate (11), an equal-height seat (13) sleeved outside the guide pillar (12) is arranged between the pressure plate (11) and the positioning plate (2), and the distance between the equal-height seat (13) and the positioning plate (2) is equal to the distance of the assembly positioning pin pressed into the oil pump.
3. A press fitting tool for an oil pump assembly positioning pin according to claim 2, characterized in that: a guide sleeve (14) is further arranged between the guide pillar (12) and the pressing plate (11), the guide sleeve (14) and the pressing plate (11) are in interference fit, and a flanging in contact with the lower end face of the pressing plate (11) is arranged at the lower end of the guide sleeve (14).
4. A press fitting tool for an oil pump assembly positioning pin according to claim 2, characterized in that: the anti-falling assembly comprises a washer (15) and a fixing screw (16), and the washer (15) is fixed at the lower end of the guide pillar (12) by the fixing screw (16).
5. A press fitting tool for an oil pump assembly positioning pin according to claim 2, characterized in that: the utility model discloses a positioning device, including locating plate (2), supporting component, locating seat (9) and two supporting seats (17), the supporting component is provided with two, and one of them vertically sets up at locating plate (2) left rear end, and another transversely sets up at locating plate (2) right front end, supporting component includes supporting seat (17), two highly equal after positioning seat (9) and two supporting seats (17) installation, set up locating hole (2a) that are used for installing positioning seat (9) and supporting seat (17) on locating plate (2), the lower extreme middle part correspondence of positioning seat (9) and supporting seat (17) is provided with locating hole (2a) matched with location arch (a).
6. A press fitting tool for an oil pump assembly positioning pin according to claim 5, characterized in that: the limiting assembly comprises a first side stop block (18) and a second side stop block (19) which are arranged on the positioning plate (2), the first side stop block (18) is arranged on the left side of the left side supporting assembly, and the second side stop block (19) is arranged on the rear side of the right side pressing assembly.
7. A press fitting tool for an oil pump assembly positioning pin according to claim 1, characterized in that: the rear side of the positioning plate (2) is provided with a pressure regulator (20) capable of regulating the pressure of the first cylinder (6) and the second cylinder (7).
8. A press fitting tool for an oil pump assembly positioning pin according to claim 1, characterized in that: the bottom plate (1) is further provided with a first air valve (21) and a second air valve (22) at left and right intervals, the first air valve (21) is used for controlling the movement of the two first air cylinders (6), and the second air valve (22) is used for controlling the movement of the two second air cylinders (7).
CN202120750220.1U 2021-04-13 2021-04-13 Press fitting tool for positioning pin of oil pump assembly Active CN214558891U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120750220.1U CN214558891U (en) 2021-04-13 2021-04-13 Press fitting tool for positioning pin of oil pump assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120750220.1U CN214558891U (en) 2021-04-13 2021-04-13 Press fitting tool for positioning pin of oil pump assembly

Publications (1)

Publication Number Publication Date
CN214558891U true CN214558891U (en) 2021-11-02

Family

ID=78359564

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120750220.1U Active CN214558891U (en) 2021-04-13 2021-04-13 Press fitting tool for positioning pin of oil pump assembly

Country Status (1)

Country Link
CN (1) CN214558891U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115816024A (en) * 2022-09-30 2023-03-21 陕西法士特齿轮有限责任公司 Flexible press-fitting device and method for oil pump assembly based on servo press

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115816024A (en) * 2022-09-30 2023-03-21 陕西法士特齿轮有限责任公司 Flexible press-fitting device and method for oil pump assembly based on servo press
CN115816024B (en) * 2022-09-30 2024-05-14 陕西法士特齿轮有限责任公司 Flexible press-fitting device and press-fitting method for oil pump assembly based on servo press

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