CN216882576U

CN216882576U - Assembling equipment for oil pump strainer

Info

Publication number: CN216882576U
Application number: CN202220600107.XU
Authority: CN
Inventors: 杨章福; 涂山奎; 陈波; 刘雅冰; 李国强; 何彬; 夏秋香
Original assignee: Chongqing Huafu Industry Co ltd
Current assignee: Chongqing Huafu Industry Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-07-05
Anticipated expiration: 2032-03-18

Abstract

The utility model discloses assembling equipment for an oil pump strainer, which comprises an upper pressing plate and a bottom plate which are arranged at an upper interval and a lower interval, wherein the bottom plate is fixedly arranged, a power device capable of enabling the upper pressing plate to move up and down is arranged at the upper end of the upper pressing plate, a press riveting assembly, a guide assembly and a stroke limiting assembly used for limiting the stroke of the press riveting assembly are arranged between the bottom plate and the upper pressing plate, and a positioning assembly used for positioning an oil pump and a pressing assembly used for pressing the oil pump are arranged on the bottom plate. The oil pump pressing device is provided with a positioning assembly for positioning the oil pump and a pressing assembly for pressing the oil pump, so that the strainer can be accurately pressed on the oil pump; the strainer is also provided with a press-riveting component, so that the strainer is not only pressed into the engine oil pump, but also riveted on the engine oil pump, and the strainer can be effectively prevented from being separated from the engine oil pump.

Description

Assembling equipment for oil pump strainer

Technical Field

The utility model relates to the technical field of oil pump part installation, in particular to assembling equipment for an oil pump strainer.

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 order to facilitate the assembly of the rotor oil pump to a machine, a machine oil pump manufacturer usually installs a strainer on the oil pump before leaving the factory. In the prior art, when the strainer is pressed, the strainer is easy to be pressed in place or separated easily after being pressed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide assembling equipment for an oil pump strainer, which can accurately press the strainer in place and ensure that the strainer is not easy to fall off.

Therefore, the technical scheme adopted by the utility model is as follows: the assembly equipment for the oil pump strainer comprises an upper pressing plate and a bottom plate which are arranged at an upper interval and a lower interval, wherein the bottom plate is fixedly arranged, a power device capable of enabling the upper pressing plate to move up and down is arranged at the upper end of the upper pressing plate, a pressure riveting assembly, a guide assembly and a stroke limiting assembly used for limiting the stroke of the pressure riveting assembly are arranged between the bottom plate and the upper pressing plate, and a positioning assembly used for positioning an oil pump and a pressing assembly used for pressing the oil pump are arranged on the bottom plate.

Preferably, the bottom plate is fixedly provided with a supporting seat, the supporting seat is provided with a lower positioning plate, and the positioning assembly and the pressing assembly are both arranged on the lower positioning plate.

Further preferably, the pressure riveting component comprises an upper pressure riveting component arranged at the middle part of the upper pressing plate and a lower pressure riveting component arranged at the middle part of the lower positioning plate, the upper pressure riveting component comprises a pressing rod, the upper end of the pressing rod is arranged on the upper pressing plate, the lower end of the pressing rod is provided with a cover-shaped pressing head through a connecting sleeve, a magnet is fixedly arranged at the middle part of the pressing head, four riveting heads are uniformly distributed around the magnet in the pressing head, the lower ends of the riveting heads stretch out of the pressing head, and the lower pressure riveting component comprises a supporting block which is arranged on the lower positioning plate and corresponds to the pressing head.

Further preferably, the pressing device further comprises an upper positioning plate, the upper positioning plate is arranged below the upper pressing plate through two supporting plates, the middle of the pressing rod penetrates through the upper positioning plate, and a first guide sleeve is arranged between the upper positioning plate and the pressing rod.

Preferably, the upper end of the press rod is provided with a first adjusting device, the first adjusting device comprises a screw rod, the lower end of the screw rod is arranged on the press rod, the upper end of the screw rod is fixed on the upper press plate through a connecting disc, a second adjusting device is arranged below the supporting block, the second adjusting device comprises an auxiliary supporting seat, the auxiliary supporting seat is arranged on the lower positioning plate, a chute is transversely arranged in the auxiliary supporting seat in a penetrating manner, the left end of the chute is provided with a cover plate, a wedge block with an inclined surface at the upper end is arranged in the chute, an adjusting cylinder for pushing the wedge block to move left and right in the chute is arranged on the right side of the wedge block, a vertical hole communicated with the chute is vertically arranged on the auxiliary supporting seat, a slide block is arranged in the vertical hole, the upper end of the slide block is fixedly arranged at the lower end of the supporting block, and the lower end of the slide block is abutted against the inclined surface of the wedge block, the wedge block is provided with a spring rod hole for the spring rod to pass through, the spring rod is fixedly arranged with the sliding block, and when the wedge block moves left and right in the sliding groove, the wedge block is not contacted with the spring rod.

Preferably, the guide assembly is provided with two guide posts which are arranged between the upper pressing plate and the bottom plate at intervals, the guide assembly comprises a guide post fixed on the bottom plate, a second guide sleeve is sleeved at the upper end of the guide post and is arranged on the upper pressing plate in an interference mode, a return spring is further sleeved on the guide post and is located below the second guide sleeve.

Preferably, the stroke limiting assemblies are two, one of the stroke limiting assemblies is arranged behind the left guide assembly, the other stroke limiting assembly is arranged in front of the right guide assembly, the stroke limiting assembly comprises an upper equal-height seat arranged on the upper pressure plate and a lower equal-height seat arranged on the bottom plate, and the distance between the upper equal-height seat and the lower equal-height seat is the maximum movable distance of the upper pressure plate.

Further preferably, the lower end of the upper equal-height seat is provided with a clamp locking block, the lower end of the clamp locking block is provided with a locking groove, the lower equal-height seat is provided with a locking screw, and after the upper pressing plate moves for a certain distance, the clamp locking block is rotated to enable the locking screw to slide into the locking groove, so that the tool can be locked, and the upper pressing plate is prevented from moving downwards.

Preferably, the number of the positioning assemblies is four, two of the positioning assemblies are arranged at the left end of the lower positioning plate at intervals in the front-back direction, the other two positioning assemblies are respectively arranged at the front side and the rear side of the press riveting assembly, each positioning assembly comprises a positioning seat fixed on the lower positioning plate, and positioning pins matched with the positioning holes of the oil pump are arranged on the positioning seats.

Preferably, the number of the pressing assemblies is four, two of the pressing assemblies are longitudinally arranged on the front side and the rear side of the left positioning assembly respectively, the other two pressing assemblies are transversely arranged on the right side of the right positioning assembly, each pressing assembly comprises a pressing plate, one end of each pressing plate extends to the upper portion of each positioning pin, the other end of each pressing plate is hinged to the telescopic end of a pressing cylinder fixed on the lower positioning plate, and the middle of each pressing plate is hinged to a connecting plate fixed on the lower positioning plate.

The utility model has the beneficial effects that: the oil pump pressing device is provided with a positioning component for positioning the oil pump and a pressing component for pressing the oil pump, so that the strainer can be accurately pressed on the oil pump; and the pressure riveting component is also arranged, so that the strainer is not only pressed into the engine oil pump, but also riveted on the engine oil pump, and the strainer can be effectively prevented from being separated from the engine oil pump.

Drawings

Fig. 1 is a front view (press-fitting) of the present invention.

Fig. 2 is a top view of the present invention (with the upper platen and upper clinch assembly removed during press fitting).

Fig. 3 is a left side view of the present invention (with the upper platen and upper clinch assembly removed during press fitting).

Detailed Description

The utility model will be further illustrated by the following examples in conjunction with the accompanying drawings:

referring to fig. 1-3, the assembling equipment for the oil pump strainer mainly comprises a bottom plate 1, an upper pressure plate 2, a power device, a press riveting assembly, a guide assembly, a stroke limiting assembly, a positioning assembly and a pressing assembly. The upper pressing plate 2 and the bottom plate 1 are arranged at an upper-lower interval, the bottom plate 1 is fixedly arranged, a power device capable of enabling the upper pressing plate 2 to move up and down is arranged at the upper end of the upper pressing plate 2, a press riveting assembly, a guide assembly and a stroke limiting assembly used for limiting the stroke of the press riveting assembly are arranged between the bottom plate 1 and the upper pressing plate 2, and a positioning assembly used for positioning an oil pump and a pressing assembly used for pressing the oil pump are arranged on the bottom plate 1.

The power device is realized by a press-fitting cylinder, and the upper pressure plate 2 is arranged at the lower end of the telescopic end of the press-fitting cylinder. Two buttons for starting the press-fitting cylinder are arranged at the left end and the right end of the bottom plate 1, and only when the two buttons are started simultaneously, the press-fitting cylinder can act, so that the phenomenon that a hand is pressed and damaged due to misoperation is prevented.

For the distance that reduces top board 2 and remove, fixed being provided with supporting seat 3 on bottom plate 1, and being provided with down locating plate 4 on the supporting seat 3, locating component all sets up on down locating plate 4 with compressing tightly the subassembly simultaneously.

The specific structure of the press riveting component comprises an upper press riveting component arranged in the middle of an upper pressing plate 2 and a lower press riveting component arranged in the middle of a lower positioning plate 4, wherein the upper press riveting component comprises a pressing rod 5, the upper end of the pressing rod 5 is arranged on the upper pressing plate 2, the lower end of the pressing rod 5 is provided with a cover-shaped pressing head 7 through a connecting sleeve 6, a magnet 9 used for adsorbing a strainer 33 is fixedly arranged in the middle of the pressing head 7, four riveting heads 8 are uniformly distributed around the magnet 9 in the pressing head 7, the lower ends of the riveting heads 8 stretch out of the pressing head 7, and the lower press riveting component comprises a supporting block 10 which is arranged on the lower positioning plate 4 and corresponds to the pressing head 7.

In order to prevent the pressure head 7 and the rivet head 8 from deviating, an upper positioning plate 11 is further arranged, the upper positioning plate 11 is arranged below the upper pressure plate 2 through two supporting plates 38, the middle part of the pressure rod 5 penetrates through the upper positioning plate 11, and a first guide sleeve 12 is arranged between the upper positioning plate 11 and the pressure rod 5.

In order to adjust the distance between the pressure head 7 and the rivet head 8 and the supporting block 10, a first adjusting device is arranged at the upper end of the pressing rod 5, the first adjusting device comprises a screw rod 13, the lower end of the screw rod 13 is arranged on the pressing rod 5, and the upper end of the screw rod 13 is fixed on the upper pressing plate 2 through a connecting disc 14. The distance between the pressure head 7 and the rivet head 8 and the supporting block 10 is changed by changing the distance of the screw 13 screwed into the pressure rod 5.

Meanwhile, a second adjusting device is arranged below the supporting block 10, the second adjusting device comprises an auxiliary supporting seat 15, the auxiliary supporting seat 15 is arranged on the lower positioning plate 4, a sliding groove 15a is transversely arranged in the auxiliary supporting seat 15 in a penetrating manner, a cover plate 31 is arranged at the left end of the sliding groove 15a, a wedge block 16 with an inclined surface at the upper end is arranged in the sliding groove 15a, an adjusting cylinder 17 for pushing the wedge block 16 to move left and right in the sliding groove 15a is arranged at the right side of the wedge block 16, a vertical hole communicated with the sliding groove 15a is vertically arranged on the auxiliary supporting seat 15, a sliding block 18 is arranged in the vertical hole, the upper end of the sliding block 18 is fixedly arranged at the lower end of the supporting block 10, the lower end of the sliding block 18 is abutted against the inclined surface of the wedge block 16, a spring rod hole 16a for a spring rod 30 to pass through is arranged on the wedge block 16, and the spring rod 30 is fixedly arranged with the sliding block 18, when the wedge 16 moves left and right in the slide groove 15a, the wedge 16 does not contact the spring rod 30. When the adjusting cylinder 17 is operated, the wedge block 16 is pushed to move left and right in the sliding groove 15a, so that the slide block 18 drives the supporting block 10 to move upwards, or the slide block 18 moves downwards under the action of the spring rod 30, so that the supporting block 10 also moves downwards.

The guide assembly is provided with two and controls the interval and sets up between top board 2 and bottom plate 1, and the concrete structure of guide assembly is including fixing guide pillar 19 on bottom plate 1, and the upper end cover of guide pillar 19 is equipped with second guide pin bushing 20, and second guide pin bushing 20 interference fit is on top board 2, still overlaps on the guide pillar 19 and is equipped with reset spring 21, and reset spring 21 is located the below of second guide pin bushing 20.

The stroke limiting assembly is provided with two parts, wherein one part is arranged behind the left side guide assembly, the other part is arranged in front of the right side guide assembly, the specific structure of the stroke limiting assembly comprises an equal-height seat 22 arranged on the upper pressure plate 2 and a lower equal-height seat 23 arranged on the bottom plate, and the distance between the equal-height seat 22 and the lower equal-height seat 23 is the maximum distance which can be moved by the upper pressure plate 2.

In order to prevent the upper pressure plate 2 from moving downwards under the action of the non-pressure-mounted cylinder during maintenance, the lower end of the upper equal-height seat 22 is provided with a clamp locking block 32, the lower end of the clamp locking block 32 is provided with a locking groove 32a, the lower equal-height seat 23 is provided with a locking screw 24, and after the upper pressure plate 2 moves for a certain distance, the clamp locking block 32 is rotated to enable the locking screw 24 to slide into the locking groove 32a, so that the tool can be locked.

The positioning assemblies are four, two of the positioning assemblies are arranged at the left end of the lower positioning plate 4 at intervals in the front and back direction, the other two positioning assemblies are respectively arranged at the front side and the back side of the press riveting assembly, the specific structure of the positioning assemblies comprises positioning seats 25 fixed on the lower positioning plate 4, and positioning pins 26 matched with the positioning holes of the oil pump are arranged on the positioning seats 25.

The pressing assemblies are four, two of the pressing assemblies are longitudinally arranged on the front side and the rear side of the two positioning assemblies on the left side respectively, the other two pressing assemblies are transversely arranged on the right sides of the two positioning assemblies on the right side, the pressing assembly body structure comprises a pressing plate 27, one end of the pressing plate 27 extends to the upper side of the positioning pin 26, the other end of the pressing plate 27 is hinged to the telescopic end of a pressing cylinder 28 fixed on the lower positioning plate 4, and the middle of the pressing plate 27 is hinged to a connecting plate 29 fixed on the lower positioning plate 4.

A first air valve 35 and a second air valve 36 are further arranged on the bottom plate 1, a three-way pipe is arranged between the first air valve 35 and the second air valve 36, the first air valve 35 is used for controlling the movement of the two left pressing cylinders 28, the second air valve 36 is used for controlling the movement of the two right pressing cylinders 28, and a pressure regulator 37 used for regulating the air pressure of the first air valve 35 and the second air valve 36 is further arranged at the rear end of the lower positioning plate 4.

The press fitting process of the utility model is as follows:

1. the strainer 33 is reliably placed into the head 7 (the strainer 33 cannot be accurately placed into the head 7 if the direction is not aligned);

2. the convex surface of the filter screen is upwards arranged at the bottom of a counter bore of an oil inlet of an oil pump 34, and the oil pump is positioned by a positioning pin 26 and prevented from being arranged on the tool;

3. simultaneously opening the first air valve 35 and the second air valve 36 to enable the telescopic end of the pressing cylinder 28 to face upwards, so that the oil pump 34 is pressed by the pressing plate 27;

4. pressing a start button with two hands, and flatly pressing a strainer and a filter screen into an oil inlet of an oil pump;

5. the starting button is released, the pressure rod 5 returns to the original position, and then the first air valve 35 and the second air valve 36 are started, the telescopic end of the pressing air cylinder 28 is enabled to face downwards, and the oil pump 34 is released by the pressing plate 27;

6. and taking down the pressed assembly.

Claims

1. An assembling device for an oil pump strainer is characterized in that: the oil pump oil press riveting device is characterized by comprising an upper pressing plate (2) and a bottom plate (1) which are arranged at an upper interval and a lower interval, wherein the bottom plate (1) is fixedly arranged, a power device capable of enabling the upper pressing plate (2) to move up and down is arranged at the upper end of the upper pressing plate (2), a press riveting assembly, a guide assembly and a stroke limiting assembly used for limiting the stroke of the press riveting assembly are arranged between the bottom plate (1) and the upper pressing plate (2), and a positioning assembly used for positioning an oil pump and a pressing assembly used for pressing the oil pump are arranged on the bottom plate (1).

2. The mounting apparatus for an oil pump strainer according to claim 1, wherein: the supporting seat (3) is fixedly arranged on the bottom plate (1), the lower positioning plate (4) is arranged on the supporting seat (3), and the positioning assembly and the pressing assembly are arranged on the lower positioning plate (4).

3. The mounting apparatus for an oil pump strainer of claim 2, wherein: the riveting component comprises an upper riveting component arranged at the middle part of an upper pressing plate (2) and a lower riveting component arranged at the middle part of a lower positioning plate (4), the upper riveting component comprises a pressing rod (5), the upper end of the pressing rod (5) is arranged on the upper pressing plate (2), the lower end of the pressing rod (5) is provided with a cover-shaped pressing head (7) through a connecting sleeve (6), a magnet (9) is fixedly arranged at the middle part of the pressing head (7), four riveting heads (8) are uniformly distributed around the magnet (9) in the pressing head (7), the lower end of each riveting head (8) stretches out of the pressing head (7), and the lower riveting component comprises a supporting block (10) which is arranged on the lower positioning plate (4) and corresponds to the pressing head (7).

4. The mounting apparatus for an oil pump strainer of claim 3, wherein: the pressing rod fixing device is characterized by further comprising an upper positioning plate (11), wherein the upper positioning plate (11) is fixed below the upper pressing plate (2) through two supporting plates (38), the middle of the pressing rod (5) penetrates through the upper positioning plate (11), and a first guide sleeve (12) is arranged between the upper positioning plate (11) and the pressing rod (5).

5. The mounting apparatus for an oil pump strainer of claim 3, wherein: the upper end of the compression bar (5) is provided with a first adjusting device, the first adjusting device comprises a screw rod (13), the lower end of the screw rod (13) is arranged on the compression bar (5), the upper end of the screw rod is fixed on the upper pressure plate (2) through a connecting disc (14), a second adjusting device is arranged below the supporting block (10), the second adjusting device comprises an auxiliary supporting seat (15), the auxiliary supporting seat (15) is arranged on the lower positioning plate (4), a sliding groove (15a) is transversely arranged in the auxiliary supporting seat (15) in a penetrating manner, the left end of the sliding groove (15a) is provided with a cover plate (31), a wedge block (16) with an inclined surface at the upper end is arranged in the sliding groove (15a), the right side of the wedge block (16) is provided with an adjusting cylinder (17) for pushing the wedge block (16) to move left and right in the sliding groove (15a), a vertical hole communicated with the sliding groove (15a) is vertically arranged on the auxiliary supporting seat (15), the vertical hole is internally provided with a sliding block (18), the upper end of the sliding block (18) is fixedly arranged at the lower end of the supporting block (10), the lower end of the sliding block (18) is abutted against the inclined plane of the wedge block (16), the wedge block (16) is provided with a spring rod hole (16a) for a spring rod (30) to pass through, the spring rod (30) and the sliding block (18) are fixedly arranged, and when the wedge block (16) moves left and right in the sliding groove (15a), the wedge block (16) is not in contact with the spring rod (30).

6. The mounting apparatus for an oil pump strainer according to claim 1, wherein: the guide assembly is provided with two guide assemblies which are arranged between the upper pressure plate (2) and the bottom plate (1) at left and right intervals, the guide assembly comprises guide pillars (19) fixed on the bottom plate (1), second guide sleeves (20) are sleeved at the upper ends of the guide pillars (19), the second guide sleeves (20) are installed on the upper pressure plate (2) in an interference mode, return springs (21) are further sleeved on the guide pillars (19), and the return springs (21) are located below the second guide sleeves (20).

7. The mounting apparatus for an oil pump strainer according to claim 6, wherein: the stroke limiting assembly comprises an upper equal-height seat (22) arranged on the upper pressing plate (2) and a lower equal-height seat (23) arranged on the bottom plate, and the distance between the upper equal-height seat (22) and the lower equal-height seat (23) is the maximum distance which can be moved by the upper pressing plate (2).

8. The mounting apparatus for an oil pump strainer of claim 7, wherein: the lower extreme of high seat (22) on the equal altitude is provided with anchor clamps locking piece (32), the lower extreme of anchor clamps locking piece (32) sets up locked groove (32a), be provided with locking screw (24) down on high seat (23), after top board (2) removed one end distance, rotate anchor clamps locking piece (32) and make locking screw (24) slide in locked groove (32a), can lock the frock, prevent top board (2) downstream.

9. The mounting apparatus for an oil pump strainer according to claim 2, wherein: the four positioning assemblies are arranged, two of the four positioning assemblies are arranged at the left end of the lower positioning plate (4) at intervals in the front-back direction, the other two positioning assemblies are arranged at the front side and the back side of the press riveting assembly respectively, each positioning assembly comprises a positioning seat (25) fixed on the lower positioning plate (4), and positioning pins (26) matched with the oil pump positioning holes are arranged on the positioning seats (25).

10. The mounting apparatus for an oil pump strainer of claim 9, wherein: the utility model discloses a pneumatic compaction device, including the locating pin (26) and the lower locating plate (4), compress tightly the subassembly and be provided with four, wherein two vertically set up both sides around two locating component in the left side respectively, two other horizontal settings are on two locating component's in the right side, it includes pressure strip (27) to compress tightly the subassembly, the top of locating pin (26) is stretched to the one end of pressure strip (27), the other end of pressure strip (27) is articulated with the flexible end of fixing the pressure cylinder (28) on lower locating plate (4), the middle part of pressure strip (27) is articulated with fixed connecting plate (29) on lower locating plate (4).