CN114833777B

CN114833777B - Fuel pump assembling and disassembling tool

Info

Publication number: CN114833777B
Application number: CN202210718350.6A
Authority: CN
Inventors: 余晶; 苏富娟; 樊媛媛; 蔡志奇; 吴懿敏
Original assignee: Jiangxi Changhe Automobile Co Ltd
Current assignee: Jiangxi Changhe Automobile Co Ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2023-04-14
Anticipated expiration: 2042-06-23
Also published as: CN114833777A

Abstract

The invention discloses a fuel pump assembling and taking tool which comprises a transverse block, wherein two ends of the transverse block are respectively provided with a first square groove, the center of the top of the transverse block is provided with a second square groove, the inner walls of the two first square grooves are movably provided with a vertical rod, the top of the vertical rod is fixedly provided with a screw rod, the screw rod penetrates through and extends out of the first square grooves, one end of the screw rod, which is positioned outside the first square grooves, is in threaded connection with a nut, one side of the nut is fixedly provided with a gasket, the bottom of the vertical rod is provided with a clamping groove, the inner wall of the clamping groove is clamped with an oil pump cover, one side of the inner wall of the clamping groove is provided with a through groove, the inner wall of the through groove is rotatably connected with a first rotating shaft, and the outer ring of the first rotating shaft is rotatably connected with a movable plate.

Description

Fuel pump assembling and disassembling tool

Technical Field

The invention relates to the technical field of fuel pump assembling and disassembling tools, in particular to a fuel pump assembling and disassembling tool.

Background

Fuel pump is a generic term in the automobile parts industry, fuel pump is also a lightweight and compact pump of the three main categories of in-line, split and monoblock, which is intended to be operated by a power source, the lower camshaft of which is driven by the engine crankshaft gear, fuel pump proposes an oil pump having a housing made of an aluminum-containing material and a movable molding arranged in the housing, wherein the movable molding is at least partially made of a sinterable material comprising at least an austenitic iron-based alloy, and wherein the molding made of a sinterable material has a coefficient of thermal expansion which is at least 60% of the coefficient of thermal expansion of the housing.

The pump cover of fuel pump need be unpack apart to the fuel pump when using, and the mode of beating together of a word screwdriver and hammer is adopted in the dismouting of plastics oil tank fuel pump simultaneously, often causes the damage to the different degree of pump cover strengthening rib like this, influences follow-up dismantlement.

Disclosure of Invention

The invention aims to provide a fuel pump assembling and disassembling tool, which aims to solve the problem that reinforcing ribs on a fuel pump cover are damaged during disassembly in a conventional mode that most of pump covers of fuel pumps are knocked during disassembly.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a frock is got to fuel pump dress, includes the crossblock, first square groove has all been seted up at the both ends of crossblock, the square groove of second, two has been seted up at the center at the top of crossblock the inner wall movable mounting in first square groove has the montant, the top fixed mounting of montant has the screw rod, just running through of screw rod extends to outside the first square groove, the screw rod is located the one end threaded connection outside the first square groove and has the nut, the fixed gasket that is equipped with in one side of nut, the draw-in groove has been seted up to the bottom of montant, the draw-in groove, the inner wall joint of draw-in groove has the oil pump cover, logical groove has been seted up to inner wall one side of draw-in groove, the inner wall that leads to the groove rotates some first pivots of being connected, the outer lane of first pivot rotates some fly leafs of being connected, just the fly leaf runs through and extends to in the draw-in groove, one side fixed mounting that the fly leaf is located the draw-in groove has the cardboard.

As a preferable technical scheme of the invention, one side of the vertical rod is rotatably connected with a rotating rod, and the rotating rod penetrates through and extends out of the vertical rod.

As a preferable technical scheme of the invention, one end of the rotating rod, which is positioned outside the vertical rod, is fixedly provided with a crank, and one end of the rotating rod, which is positioned inside the vertical rod, is fixedly provided with a rotating plate.

As a preferred technical scheme of the present invention, the inner wall of the vertical rod is rotatably connected with a second rotating shaft, one end of the second rotating shaft, which is far away from the vertical rod, is rotatably connected with a wane, and the wane is respectively connected with the rotating plate and the movable plate.

As a preferred technical solution of the present invention, the inner walls of the first square grooves are movably connected with moving plates, respectively, and a fixed plate is fixedly mounted on one side of the moving plates.

As a preferable technical scheme of the invention, one side of the moving plate is provided with a groove, the inner wall of the groove is rotatably connected with a screw rod, and the screw rod penetrates through and extends out of the moving plate.

As a preferable technical scheme of the invention, a moving block is sleeved at one end of the screw rod, which is positioned in the groove, and the moving block penetrates through and extends out of the groove.

As a preferable technical scheme of the invention, a clamping plate is fixedly arranged on one side of the moving block, which is positioned outside the groove.

Compared with the prior art, the invention has the beneficial effects that: the invention relates to a fuel pump assembling and disassembling tool, which comprises:

1. at the moment, the clamping groove of the vertical rod is aligned with the reinforcing rib on the oil pump cover, the crank is rotated at the moment, the rotating rod can be driven to rotate, the rotating plate is driven to rotate, the wane can be extruded when the rotating plate rotates, the wane can make swinging motion around the second rotating shaft, the movable plate is extruded when the wane makes swinging motion, the movable plate makes swinging motion around the first rotating shaft, the clamping plate can be driven to clamp the reinforcing rib in the clamping groove, and the vertical rod is prevented from falling off when the oil pump cover is taken;

2. the screw rod is installed in the first square groove, the movable plate is moved to enable the fixed plate to be attached to the vertical rod at the moment, the movable block can be driven to move by rotating the screw rod, the clamping plate can be enabled to move, when the clamping plate is moved to be attached to the vertical rod, the screw rod stops rotating at the moment, the nut is installed at the top of the screw rod, the universal wrench connecting head is installed in the second square groove, the universal wrench connecting head is successfully installed after clicking is heard when the universal wrench connecting head rotates, when the universal wrench connecting head needs to be taken out, the connecting rod is rotated clockwise or anticlockwise to be taken out, the oil pump cover can be screwed and disassembled, the vertical rod can be tightly connected with the oil pump cover, the situation that the clamping groove and the oil pump cover drop off during installation or disassembly is prevented, and meanwhile, the vertical rod in the first square groove can be clamped and adjusted, therefore, the oil pump covers with different diameters can be installed and disassembled, and the oil pump covers can be prevented from slipping off from the clamping groove during installation and disassembly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the vertical bar and the horizontal bar of the present invention;

FIG. 3 is a schematic structural view of an oil pump cover of the present invention;

FIG. 4 is a schematic view of a vertical rod structure according to the present invention;

FIG. 5 is a cross-sectional structural view of the cross-piece of the present invention;

fig. 6 is a schematic cross-sectional view of a vertical rod according to the present invention.

In the figure: 1. a transverse block; 2. a second square groove; 3. a first square groove; 4. a nut; 5. a vertical rod; 6. a screw; 7. a card slot; 8. a gasket; 9. an oil pump cover; 10. clamping a plate; 11. a movable plate; 12. a first rotating shaft; 13. a through groove; 14. a seesaw; 15. a second rotating shaft; 16. a rotating plate; 17. rotating the rod; 18. a crank; 19. moving the plate; 20. a groove; 21. a screw rod; 22. a fixing plate; 23. a moving block; 24. and (4) clamping the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-6, the invention provides a fuel pump assembling and taking tool, which comprises a transverse block 1, wherein first square grooves 3 are formed in two ends of the transverse block 1, a second square groove 2 is formed in the center of the top of the transverse block 1, vertical rods 5 are movably mounted on the inner walls of the two first square grooves 3, screws 6 are fixedly mounted on the tops of the vertical rods 5, the screws 6 penetrate through and extend out of the first square grooves 3, a nut 4 is connected to one end, located outside the first square grooves 3, of each screw 6 in a threaded mode, a gasket 8 is fixedly arranged on one side of each nut 4, a clamping groove 7 is formed in the bottom of each vertical rod 5, a clamping groove 7 is formed in each clamping groove 7, an oil pump cover 9 is clamped on the inner wall of each clamping groove 7, a through groove 13 is formed in one side of the inner wall of each through groove 13, a first rotating shaft 12 is rotatably connected to the inner wall of each through groove 13, a movable plate 11 is rotatably connected to the outer ring of the first rotating shaft 12, each movable plate 11 penetrates through and extends into each clamping groove 7, and a clamping plate 10 is fixedly mounted on one side, of each movable plate 11, which is located inside each clamping groove 7.

According to fig. 1, fig. 4 and fig. 6 show, one side of montant 5 is rotated and is connected with dwang 17, and dwang 17 runs through and extends to outside montant 5, be convenient for montant 5 to fix dwang 17, be convenient for dwang 17 to the fixed effect of crank 18, one end fixed mounting that dwang 17 is located outside montant 5 has crank 18, the one end fixed mounting that is located montant 5 of dwang 17 has rotor plate 16, be convenient for crank 18 rotates and drives dwang 17 rotation effect, and drive rotor plate 16 and rotate 14 extrusion effect to wane, the inner wall of montant 5 rotates and is connected with second pivot 15, the one end rotation of keeping away from montant 5 of second pivot 15 is connected with wane 14, wane 14 links up with rotor plate 16 and fly leaf 11 respectively, be convenient for second pivot 15 to the fixed effect of wane 14, be convenient for wane 14 is extruded and is the swing motion effect around second pivot 15.

According to the

drawings

1, 3 and 5, the inner wall of the first square groove 3 is movably connected with a movable plate 19, a fixed plate 22 is fixedly installed on one side of the movable plate 19, the movable plate 19 is convenient to fix the fixed plate 22, the fixed plate 22 is convenient to play a limiting and blocking role, a groove 20 is formed in one side of the movable plate 19, a lead screw 21 is rotatably connected to the inner wall of the groove 20, the lead screw 21 penetrates through and extends out of the movable plate 19, the groove 20 is convenient to fix the lead screw 21, the lead screw 21 is convenient to play a fixing effect on a movable block 23, the lead screw 21 rotates to drive the movable block 23 to move, the movable block 23 is sleeved at one end, located in the groove 20, of the lead screw 21, the movable block 23 penetrates through and extends out of the groove 20, the movable block 23 is convenient to fix the clamp plate 24, and the clamp plate 24 is convenient to move when the movable block 23 moves, a clamp plate 24 is fixedly installed on one side, a clamp plate 24, the movable block 23 is located out of the groove 20, the clamp plate 24 is convenient to clamp the vertical rod 5, and the clamp plate 5 is prevented from shaking in the first square groove 3.

When the fuel pump assembling and disassembling tool is used specifically, the clamping groove 7 of the vertical rod 5 is aligned with the reinforcing rib on the fuel pump cover 9, the crank 18 is rotated, the rotating rod 17 can be driven to rotate, the rotating plate 16 is driven to rotate, the rocker 14 can be extruded when the rotating plate 16 rotates, the rocker 14 can be made to swing around the second rotating shaft 15, the movable plate 11 is extruded when the rocker 14 swings, the movable plate 11 swings around the first rotating shaft 12, the clamping plate 10 can be driven to clamp the reinforcing rib in the clamping groove 7, the oil pump cover 9 and the vertical rod 5 are prevented from falling off, the screw 6 is arranged in the first square groove 3, the movable plate 19 is moved to enable the fixed plate 22 to be attached to the vertical rod 5, the movable block 23 can be driven to move by rotating the screw rod 21, the clamping plate 24 can be moved, when the clamping plate 24 is moved to be attached to the vertical rod 5, at the moment, the screw rod 21 stops rotating, the nut 4 is installed at the top of the screw rod 6, the universal wrench connecting head is installed in the second square groove 2, the universal wrench connecting head is successfully installed after clicking is heard in rotating, when the universal wrench connecting head needs to be taken out, the connecting rod is rotated clockwise or anticlockwise to be taken out, the oil pump cover 9 can be screwed and disassembled, the vertical rod 5 can be tightly connected with the oil pump cover 9, the situation that the clamping groove 7 and the oil pump cover 9 fall off in installation or disassembly is prevented, and meanwhile, the vertical rod 5 in the first square groove 3 can be clamped and adjusted, so that the oil pump cover 9 with different diameters can be installed and disassembled, reinforcing ribs on the oil pump cover 9 cannot be damaged in installation and disassembly, and meanwhile, the oil pump cover 9 can be prevented from slipping out of the clamping groove 7 in installation and disassembly.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate agent, and may be used for communicating the inside of two elements or interacting relation of two elements, unless otherwise specifically defined, and the specific meaning of the terms in the present invention can be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The fuel pump assembling and taking tool comprises a transverse block (1) and is characterized in that first square grooves (3) are formed in two ends of the transverse block (1), a second square groove (2) is formed in the center of the top of the transverse block (1), two vertical rods (5) are movably mounted on the inner wall of each first square groove (3), a screw rod (6) is fixedly mounted at the top of each vertical rod (5), the screw rod (6) penetrates through and extends out of each first square groove (3), one end, located outside each first square groove (3), of the screw rod (6) is in threaded connection with a nut (4), a gasket (8) is fixedly arranged on one side of each nut (4), a clamping groove (7) is formed in the bottom of each vertical rod (5), an oil pump cover (9) is clamped on the inner wall of the clamping groove (7), a through groove (13) is formed in one side of the inner wall of the through groove (13), a first rotating shaft (12) is connected with the inner wall of the through groove (13), a movable plate (11) is rotatably connected to the outer ring of the first rotating shaft (12), the movable plate (11) penetrates through and extends into the movable plate (11) and is located in one side of the clamping groove (19), and a clamping plate (10) is fixedly arranged on one side of the clamping groove (7), one side of the moving plate (19) is fixedly provided with a fixed plate (22), one side of the moving plate (19) is provided with a groove (20), the inner wall of the groove (20) is rotatably connected with a lead screw (21), the lead screw (21) penetrates through and extends out of the moving plate (19), one end of the lead screw (21) located in the groove (20) is sleeved with a moving block (23), the moving block (23) penetrates through and extends out of the groove (20), and one side of the moving block (23) located out of the groove (20) is fixedly provided with a clamping plate (24).

2. The fuel pump assembling and disassembling tool according to claim 1, characterized in that: one side of montant (5) is rotated and is connected with dwang (17), just dwang (17) run through and extend to outside montant (5).

3. The fuel pump assembling and disassembling tool according to claim 2, characterized in that: dwang (17) are located the outer one end fixed mounting of montant (5) and have crank (18), the one end fixed mounting that is located montant (5) of dwang (17) has rotor plate (16).

4. The fuel pump assembling and disassembling tool according to claim 1, characterized in that: the inner wall of montant (5) rotates and is connected with second pivot (15), the one end of keeping away from montant (5) of second pivot (15) rotates and is connected with wane (14), wane (14) link up with rotor plate (16) and fly leaf (11) respectively.