CN112536600B - Engine fuel pump input shaft snap ring installation device - Google Patents
Engine fuel pump input shaft snap ring installation device Download PDFInfo
- Publication number
- CN112536600B CN112536600B CN202011333259.XA CN202011333259A CN112536600B CN 112536600 B CN112536600 B CN 112536600B CN 202011333259 A CN202011333259 A CN 202011333259A CN 112536600 B CN112536600 B CN 112536600B
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- Prior art keywords
- snap ring
- mounting surface
- input shaft
- clamping
- cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/006—Holding or positioning the article in front of the applying tool
Abstract
The invention discloses an engine fuel pump input shaft clamping ring installation device, which relates to the field of engine assembly and comprises an equipment base frame, a clamping ring feeding device, a clamping ring pushing device, an input shaft conveying device and an input shaft clamping and fixing device. The automatic assembly machine has high automation degree, can continuously assemble 300 times by feeding the snap ring once, and has good press-fitting effect and good consistency of the snap ring.
Description
Technical Field
The invention relates to the field of engine assembly, in particular to an input shaft clamping ring installation device of an engine fuel pump.
Background
At any time, the vigorous development of the automobile market, the productivity demand of automobile engine spare part is also growing day by day, and the core spare part fuel pump of engine assembles the requirement for quality high, the beat requires for a short time, the installation of input shaft snap ring is the fuel pump equipment core post, because the snap ring size is little, the rigidity is strong and the installation of being not convenient for, in order to solve this problem application number CN201910210477.5 and propose a snap ring installation face device, the device degree of automation is low, can't realize the continuous installation of material loading once, can't satisfy daily production's demand.
Disclosure of Invention
The invention provides an engine fuel pump input shaft clamping ring mounting device aiming at the technical problems, which comprises an equipment base frame, wherein an upper plate upper mounting surface of the equipment base frame is mounted with a lower plate lower mounting surface of a feeding device welding upright post in a clamping ring feeding device, the left side edge of the feeding device welding upright post is aligned with the left side edge of the equipment base frame, an upper plate upper mounting surface of the equipment base frame is mounted with a lower mounting surface of a clamping ring pushing device mounting bracket in a clamping ring pushing device, the front side edge of the clamping ring pushing device mounting bracket is aligned with the front side edge of the equipment base frame, an upper plate upper mounting surface of the equipment base frame is mounted with a lower mounting surface of an input shaft conveying device bottom plate in an input shaft conveying device, the left side edge of the input shaft conveying device bottom plate is aligned with the left side edge of the equipment base frame, and an upper plate mounting surface of the equipment base frame is mounted with a lower mounting surface of an input shaft clamping and fixing device bottom plate in an input shaft clamping and fixing device The mounting surfaces are mounted together and the rear side edge of the input shaft clamping and fixing device bottom plate is aligned with the rear side edge of the equipment base frame.
The clamp ring feeding device comprises a feeding device welding stand column, a welding stand column mounting plate, a feeding device fixing support, a clamp ring guide strip mounting plate, a feeding device guide rail mounting plate, a clamp ring guide strip, a feeding device guide rail, a feeding device sliding block, a feeding device sliding plate, an up-down moving connecting block, a clamp ring pressing device, a clamp ring feeding device air cylinder support, a clamp ring feeding upper buffer, a clamp ring feeding device air cylinder, a clamp ring lower limiting block, a clamp ring feeding lower buffer support and a clamp ring feeding lower buffer, wherein the front side mounting surface of the feeding device welding stand column is mounted with the rear side mounting surface of the welding stand column mounting plate, the upper side edge of the feeding device welding stand column is aligned with the upper side edge of the welding stand column mounting plate, the front side mounting surface of the welding stand column mounting plate is mounted with the rear side mounting surface of the feeding device mounting plate, and the upside border of the loading device mounting plate is aligned with the upside border of the welding column mounting plate, the front side mounting surface of the loading device mounting plate is mounted with the rear side mounting surface of the loading device fixing bracket, and the lower side border of the loading device fixing bracket is aligned with the lower side border of the loading device mounting plate, the front side mounting surface of the loading device fixing bracket is mounted with the rear side mounting surface of the snap ring guide bar mounting plate, and the lower side border of the snap ring guide bar mounting plate is aligned with the lower side border of the loading device fixing bracket, the processing groove of the snap ring guide bar mounting plate is matched with the snap ring guide bar protrusion, and the snap ring guide bar is respectively aligned with the upper side and the lower side border of the snap ring guide bar mounting plate, the front side mounting surface of the loading device fixing bracket is mounted with the rear side mounting surface of the loading device guide bar mounting plate, the upper side edge of the loading device guide rail mounting plate is aligned with the upper side edge of the loading device fixing support, the front side mounting surface of the loading device guide rail mounting plate is mounted with the rear side mounting surface of the loading device guide rail, the upper side edge of the loading device guide rail is aligned with the upper side edge of the loading device guide rail mounting plate, the outer side of the loading device guide rail is matched with the inner side of the loading device sliding block, the front side mounting surface of the loading device sliding block is attached with the rear side mounting surface of the loading device sliding plate, the processing groove of the loading device sliding plate is matched with the outer contour of the up-and-down moving connecting block, the left side mounting surface of the up-and-down moving connecting block is connected with the right side mounting surface of the snap ring pressing device, the upper side edge of the snap ring pressing device is aligned with the upper side edge of the up-and-down moving connecting block, the front side mounting surface of the loading device mounting plate is mounted with the rear side mounting surface of the snap ring cylinder support, and the upside border of loading attachment mounting panel is aligned with the upside border of snap ring loading attachment cylinder support, the left side of snap ring loading attachment cylinder support is connected with the right side of snap ring loading attachment cylinder, installation face is in the same place with the rear side installation face of loading attachment slide before the slider in the snap ring loading attachment cylinder, the front side installation face of snap ring loading attachment cylinder support is in the same place with the rear side installation face of snap ring material loading buffer support, and the upside border of snap ring material loading buffer support is aligned with the upside border of snap ring loading attachment cylinder support, the screw hole of snap ring material loading buffer support forms screw-thread fit with the external screw thread of snap ring material loading buffer, the front side installation face of snap ring material loading attachment cylinder support is in the same place with the rear side installation face of snap ring material loading lower buffer support, and the downside border of snap ring material loading lower buffer support is aligned with the downside border of snap ring material loading attachment cylinder support The utility model discloses a buffer under snap ring material loading, including the mounting surface of snap ring gib block, the screw hole of buffer support forms screw-thread fit with the external screw thread of buffer under the snap ring material loading, the front side installation face of snap ring gib block is in the same place with the rear side installation face installation of spacing block under the snap ring, and the upside plane of spacing block contacts with the downside plane of loading attachment guide rail mounting panel under the snap ring.
The snap ring pushing device comprises a snap ring pushing device mounting bracket, a snap ring pushing device transition mounting plate, a snap ring pushing device cylinder mounting plate, a snap ring pushing device guide rail mounting plate, a snap ring pushing device cylinder, a snap ring pushing device guide rail, a snap ring pushing device slider, a snap ring pushing device mounting block, a snap ring pushing piece connecting transition block, a snap ring pushing device snap ring pushing piece, a snap ring pushing device cylinder connecting block and a cylinder connecting block pressing block, wherein the rear side mounting surface of the snap ring pushing device mounting bracket is mounted with the front side mounting surface of the snap ring pushing device transition mounting plate, the upper side edge of the snap ring pushing device transition mounting plate is aligned with the upper side edge of the snap ring pushing device mounting bracket, the left side mounting surface of the snap ring pushing device transition mounting plate is connected with the right side mounting surface of the snap ring pushing device cylinder mounting plate, and the lower side edge of the snap ring pushing device cylinder mounting plate is aligned with the lower side edge of the snap ring pushing device transition mounting plate, the rear side mounting surface of the snap ring pushing device cylinder mounting plate is mounted with the front side mounting surface of the snap ring pushing device guide rail mounting plate, the right side edge of the snap ring pushing device guide rail mounting plate is aligned with the right side edge of the snap ring pushing device cylinder mounting plate, the left side mounting surface of the snap ring pushing device guide rail mounting plate is connected with the right side mounting surface of the snap ring pushing device guide rail, the outer side of the snap ring pushing device guide rail is matched with the inner side of the snap ring pushing device slider, the left side mounting surface of the snap ring pushing device slider is mounted with the right side mounting surface of the snap ring pushing device mounting block, the front side mounting surface of the snap ring pushing device mounting block is mounted with the rear side mounting surface of the cylinder connecting block pressing block, the utility model discloses a snap ring bulldozes device cylinder mounting block, including snap ring bulldozes device cylinder mounting block, snap ring bulldozes the right side installation face of transition piece and snap ring bulldozes the device mounting block, the left side installation face of transition piece is connected with the snap ring bulldozes the right side installation face of piece and is installed together, and the front side border of snap ring bulldozes the device mounting block and aligns along the preceding side of snap ring bulldozing the device mounting block, the rear side installation face of transition piece is connected to the snap ring bulldozes the device mounting block and the front side installation face of snap ring bulldozes the device mounting block is installed together, the protruding tip of shaft of snap ring bulldozing the device cylinder is connected with snap ring bulldozing device cylinder connecting block, and the excircle of snap ring bulldozes device cylinder connecting block cooperatees with the hole of cylinder connecting block briquetting.
The input shaft conveying device comprises an input shaft conveying device bottom plate, an input shaft conveying device guide rail, an input shaft conveying device sliding block, an input shaft conveying device sliding plate, an input shaft conveying cylinder connecting block, an input shaft conveying cylinder mounting plate, an input shaft conveying cylinder and an input shaft positioning block, wherein the upper mounting surface of the input shaft conveying device bottom plate is mounted with the lower mounting surface of the input shaft conveying device sliding plate, the left side edge of the input shaft conveying device guide rail is aligned with the left side edge of the input shaft conveying device bottom plate, the outer side of the input shaft conveying device guide rail is matched with the inner side of the input shaft conveying device sliding block, the upper mounting surface of the input shaft conveying device sliding block is mounted with the lower mounting surface of the input shaft conveying device sliding plate, and the upper mounting surface of the input shaft conveying device sliding plate is mounted with the lower mounting surface of the input shaft positioning block, and the input shaft locating piece is located at the middle position of the input shaft conveying device sliding plate, the right side mounting surface of the input shaft conveying device bottom plate and the left side mounting surface of the input shaft conveying cylinder mounting plate are mounted together, the lower side edge of the input shaft conveying cylinder mounting plate is aligned with the lower side edge of the input shaft conveying device bottom plate, the right side mounting surface of the input shaft conveying cylinder mounting plate and the left side mounting surface of the input shaft conveying cylinder are mounted together, the end part of the extending shaft of the input shaft conveying cylinder and the input shaft conveying cylinder connecting block are mounted together, the left side mounting surface of the input shaft conveying cylinder connecting block and the right side mounting surface of the input shaft conveying device sliding plate are mounted together, and the lower side edge of the input shaft conveying cylinder connecting block is aligned with the lower side edge of the input shaft conveying device sliding plate.
The input shaft clamping and fixing device comprises an input shaft clamping and fixing device bottom plate, an input shaft clamping and fixing device guide rail, an input shaft clamping and fixing device sliding block, a clamping and fixing device air cylinder mounting plate, a clamping and fixing device air cylinder connecting block, a clamping and fixing device moving plate, a clamping and fixing device supporting block, a clamping air cylinder mounting block, a clamping air cylinder, a hinge rotating thick pin, a rotating block, a left clamping jaw connecting block, a clamping air cylinder connecting block, a clamping jaw mounting block, a hinge rotating thin pin, a right clamping jaw connecting block, a right clamping jaw and a left clamping jaw, wherein an upper mounting surface of the input shaft clamping and fixing device bottom plate is mounted together with a lower mounting surface of the input shaft clamping and fixing device guide rail, the outer side of the input shaft clamping and fixing device guide rail is matched with the inner side of the input shaft clamping and fixing device sliding block, and an upper mounting surface of the input shaft clamping and fixing device sliding block is mounted together with a lower mounting surface of the clamping and fixing device moving plate The upper mounting surface of the clamping and fixing device moving plate and the lower mounting surface of the clamping and fixing device supporting block are mounted together, the two clamping and fixing device supporting blocks are distributed on the left side and the right side of the clamping and fixing device moving plate, the rear mounting surface of the input shaft clamping and fixing device bottom plate and the front mounting surface of the clamping and fixing device cylinder mounting plate are mounted together, the lower side edge of the clamping and fixing device cylinder mounting plate is aligned with the lower side edge of the input shaft clamping and fixing device bottom plate, the rear mounting surface of the clamping and fixing device cylinder mounting plate and the front mounting surface of the clamping and fixing device cylinder are mounted together, the end part of the output shaft of the clamping and fixing device cylinder is connected with the clamping and fixing device cylinder connecting block, and the front mounting surface of the clamping and fixing device cylinder connecting block and the rear mounting surface of the clamping and fixing device moving plate are mounted together, the utility model discloses a clamping fixture, including clamping fixture support block, clamping fixture, clamping Close, the front side installation face of left side clamping jaw connecting block is in the same place with the rear side installation face of left side clamping jaw, and the upside plane of left side clamping jaw is aligned with the upside plane of left side clamping jaw connecting block, the front side installation face of right side clamping jaw connecting block is in the same place with the rear side installation face of right side clamping jaw, and the upside border of right side clamping jaw is aligned with the upside border of right side clamping jaw connecting block.
Furthermore, the material of the snap ring guide strip is heat-treated bearing steel, the heat treatment hardness is HRC sixty, and the surface is smooth and has no burrs.
Furthermore, the buffering stroke of the clamping ring feeding buffer is 30 mm.
Further, the snap ring pushing device snap ring pushing sheet material is selected from heat-treated die steel.
Further, the material of the input shaft positioning block is white high-molecular polyethylene.
Furthermore, the right clamping jaw and the left clamping jaw are made of brass, and the right clamping jaw and the left clamping jaw are symmetrically manufactured by using the same die.
Further, the clamping cylinder connecting block (514) and the clamping jaw mounting block (515) are kept in a coaxial position relation.
Compared with the prior art, the invention has the beneficial effects that:
(1) the automatic feeding device is high in automation degree, and subsequent operation after manual feeding does not need manual participation;
(2) the consistency of the mounting surface of the snap ring is strong, and the force and the displacement can be controlled by a program in the mounting process;
(3) the invention has high efficiency, and can realize 300 snap rings at one time and 300 times of continuous press mounting.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a clip ring loading apparatus according to the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of a retainer ring biasing device according to the present invention;
FIG. 5 is a schematic view of an input shaft carrying apparatus of the present invention;
FIG. 6 is a schematic view of an input shaft clamping fixture according to the present invention;
fig. 7 is an enlarged view of the invention at B in fig. 6.
Reference numerals: 1-equipment pedestal; 2-a snap ring feeding device; 3-a snap ring pushing device; 4-input shaft transport; 5-the input shaft clamps the fixing device; 201-welding a vertical column by a feeding device; 202-welding the column mounting plate; 203-a loading device mounting plate; 204-a feeding device fixing support; 205-snap ring guide bar mounting plate; 206-loading device guide rail mounting plate; 207-snap ring guide bar; 208-a loading device guide rail; 209-a loading device slide block; 210-a loading device sliding plate; 211-up and down moving connecting block; 212-snap ring hold down; 213-snap ring loading attachment cylinder support; 214-snap ring material loading buffer bracket; 215-snap ring feed-on buffer; 216-snap ring loading device cylinder; 217-lower retainer block of snap ring; 218-clip-ring-loading lower-buffer holder; 219-snap ring feeding lower buffer; 301-snap ring pushing device mounting bracket; 302-snap ring biasing means transition mounting plate; 303-snap ring pushing device cylinder mounting plate; 304-snap ring pusher guide mounting plate; 305-snap ring biasing device cylinder; 306-snap ring bias device guide rail; 307-snap ring pushing device slider; 308-snap ring pusher mounting block; 309-connecting a transition block with a snap ring push sheet; 310-a snap ring pushing device snap ring pushing sheet; 311-a cylinder connecting block of a snap ring pushing device; 312-cylinder connecting block briquetting; 401-input shaft transporter base plate; 402-input shaft conveyor rails; 403-input shaft conveyor slide; 404-input shaft conveyor sled; 405-input shaft transport cylinder connection block; 406-input shaft carrying cylinder mounting plate; 407-input shaft carrying cylinder; 408-an input shaft positioning block; 501-the input shaft clamps the bottom plate of the fixing device; 502-input shaft gripping fixture guide rails; 503-input shaft clamping and fixing device sliding block; 504-clamp fixture cylinder; 505-clamping fixture cylinder mounting plate; 506-clamping the fixing device cylinder connecting block; 507-clamping the fixing device moving plate; 508-holding fixture support block; 509-clamp cylinder mounting block; 510-a clamping cylinder; 511-hinge rotation thick pin; 512-rotating the block; 513-left clamping jaw connecting block; 514-clamping cylinder connecting block; 515-a jaw mounting block; 516-hinge rotation pin; 517-right clamping jaw connecting block; 518-right jaw; 519-left side gripper jaw.
Detailed Description
The present invention is described in detail below with reference to the accompanying fig. 1-7.
As shown in fig. 1, 2, 3, 4, 5, 6, 7, an engine fuel pump input shaft snap ring mounting device comprises an equipment base frame 1, an upper plate upper mounting surface of the equipment base frame 1 is mounted with a lower plate lower mounting surface of a feeding device welding upright 201 in a snap ring feeding device 2, and a left side edge of the feeding device welding upright 201 is aligned with a left side edge of the equipment base frame 1, an upper plate upper mounting surface of the equipment base frame 1 is mounted with a lower mounting surface of a snap ring pushing device mounting bracket 301 in a snap ring pushing device 3, and a front side edge of the snap ring pushing device mounting bracket 301 is aligned with a front side edge of the equipment base frame 1, an upper plate upper mounting surface of the equipment base frame 1 is mounted with a lower mounting surface of an input shaft conveyor base plate 401 in an input shaft conveyor 4, and a left side edge of the input shaft conveyor base plate 401 is aligned with a left side edge of the equipment base frame 1, the upper mounting surface of the upper plate of the equipment pedestal 1 is mounted with the lower mounting surface of the input shaft clamping fixture base plate 501 in the input shaft clamping fixture 5, and the rear side edge of the input shaft clamping fixture base plate 501 is aligned with the rear side edge of the equipment pedestal 1. The equipment base frame 1 is used for fixedly mounting other mechanisms of the device, the clamping ring feeding device 2 is used for automatic clamping ring feeding, the clamping ring pushing device 3 is used for automatically pressing and mounting the clamping ring, the input shaft conveying device 4 is used for conveying the input shaft to a specified position, and the input shaft clamping and fixing device 5 is used for clamping the input shaft.
The concrete structure of the snap ring feeding device 2 is shown in fig. 2, the snap ring feeding device 2 comprises a feeding device welding upright column 201, a welding upright column mounting plate 202, a feeding device mounting plate 203, a feeding device fixing support 204, a snap ring guide strip mounting plate 205, a feeding device guide rail mounting plate 206, a snap ring guide strip 207, a feeding device guide rail 208, a feeding device slider 209, a feeding device sliding plate 210, an up-and-down moving connecting block 211, a snap ring pressing device 212, a snap ring feeding device cylinder support 213, a snap ring feeding upper buffer support 214, a snap ring feeding upper buffer 215, a snap ring feeding device cylinder 216, a snap ring lower limit block 217, a snap ring feeding lower buffer support 218 and a snap ring feeding lower buffer 219, wherein the front side mounting surface of the feeding device welding upright column 201 is mounted together with the rear side mounting surface of the welding upright column mounting plate 202, and the upper side edge of the feeding device welding upright column 201 is aligned with the upper side edge of the welding upright column mounting plate 202, the front mounting surface of the welding column mounting plate 202 is mounted with the rear mounting surface of the feeding device mounting plate 203, the upper side edge of the feeding device mounting plate 203 is aligned with the upper side edge of the welding column mounting plate 202, the front mounting surface of the feeding device mounting plate 203 is mounted with the rear mounting surface of the feeding device fixing bracket 204, the lower side edge of the feeding device fixing bracket 204 is aligned with the lower side edge of the feeding device mounting plate 203, the front mounting surface of the feeding device fixing bracket 204 is mounted with the rear mounting surface of the snap ring guide bar mounting plate 205, the lower side edge of the snap ring guide bar mounting plate 205 is aligned with the lower side edge of the feeding device fixing bracket 204, the processing groove of the snap ring guide bar mounting plate 205 is matched with the snap ring guide bar 207 in a protruding manner, and the snap ring guide bar 207 is respectively aligned with the upper side edge and the lower side edge of the snap ring guide bar mounting plate 205, the front mounting surface of the feeding device fixing bracket 204 is mounted with the rear mounting surface of the feeding device guide rail mounting plate 206, the upper side edge of the feeding device guide rail mounting plate 206 is aligned with the upper side edge of the feeding device fixing bracket 204, the front mounting surface of the feeding device guide rail mounting plate 206 is mounted with the rear mounting surface of the feeding device guide rail 208, the upper side edge of the feeding device guide rail 208 is aligned with the upper side edge of the feeding device guide rail mounting plate 206, the outer side of the feeding device guide rail 208 is matched with the inner side of the feeding device slider 209, the front mounting surface of the feeding device slider 209 is matched with the rear mounting surface of the feeding device sliding plate 210, the processing groove of the feeding device sliding plate 210 is matched with the outer contour 211 of the up-down moving connecting block, the left mounting surface of the up-down moving connecting block 211 is connected with the right mounting surface of the snap ring pressing device 212, and the upper side edge of the snap ring pressing device 212 is aligned with the upper side edge of the up-and-down moving connecting block 211, the front side mounting surface of the loading device mounting plate 203 is mounted with the rear side mounting surface of the snap ring loading device cylinder bracket 213, the upper side edge of the loading device mounting plate 203 is aligned with the upper side edge of the snap ring loading device cylinder bracket 213, the left side of the snap ring loading device cylinder bracket 213 is connected with the right side of the snap ring loading device cylinder 216, the slider front mounting surface in the snap ring loading device cylinder 216 is mounted with the rear side mounting surface of the loading device sliding plate 210, the front side mounting surface of the snap ring loading device cylinder bracket 213 is mounted with the rear side mounting surface of the snap ring loading upper buffer bracket 214, the upper side edge of the snap ring loading upper buffer bracket 214 is aligned with the upper side edge of the snap ring loading device cylinder bracket 213, the threaded hole of the snap ring loading upper buffer bracket 214 is in threaded fit with the external thread of the snap ring loading upper buffer 215, the front side mounting surface of the clamp ring feeding device air cylinder support 213 and the rear side mounting surface of the clamp ring feeding lower buffer support 218 are mounted together, the lower side edge of the clamp ring feeding lower buffer support 218 is aligned with the lower side edge of the clamp ring feeding device air cylinder support 213, a threaded hole of the clamp ring feeding lower buffer support 218 and an external thread of a clamp ring feeding lower buffer 219 form threaded fit, the front side mounting surface of the clamp ring guide bar mounting plate 205 and the rear side mounting surface of the clamp ring lower limiting block 217 are mounted together, and the upper side plane of the clamp ring lower limiting block 217 is in contact with the lower side plane of the feeding device guide rail mounting plate 206. The connecting block 212 moves up and down under the pull-down action of the clamping ring feeding device air cylinder 216 to press the clamping rings downwards, and after the clamping ring pushing device clamping ring pushing sheets 310 retreat, all the clamping rings descend by the distance of one clamping ring.
The specific structure of the snap ring pressing device 3 is as shown in fig. 3 and 4, the snap ring pressing device 3 includes a snap ring pressing device mounting bracket 301, a snap ring pressing device transition mounting plate 302, a snap ring pressing device cylinder mounting plate 303, a snap ring pressing device guide mounting plate 304, a snap ring pressing device cylinder 305, a snap ring pressing device guide 306, a snap ring pressing device slider 307, a snap ring pressing device mounting block 308, a snap ring pressing piece connecting transition block 309, a snap ring pressing device snap ring pressing piece 310, a snap ring pressing device cylinder connecting block 311, and a cylinder connecting block pressing block 312, a rear side mounting surface of the snap ring pressing device mounting bracket 301 is mounted with a front side mounting surface of the snap ring pressing device transition mounting plate 302, an upper side edge of the snap ring pressing device transition mounting plate 302 is aligned with an upper side edge of the snap ring pressing device mounting bracket 301, a left side mounting surface of the snap ring pressing device transition mounting plate 302 is connected with a right side mounting surface of the snap ring pressing device cylinder mounting plate 303 And the lower side edge of the snap ring presser cylinder mounting plate 303 is aligned with the lower side edge of the snap ring presser transition mounting plate 302, the rear side mounting surface of the snap ring presser cylinder mounting plate 303 is mounted with the front side mounting surface of the snap ring presser rail mounting plate 304, and the right side edge of the snap ring presser rail mounting plate 304 is aligned with the right side edge of the snap ring presser cylinder mounting plate 303, the left side mounting surface of the snap ring presser rail mounting plate 304 is connected with the right side mounting surface of the snap ring presser rail 306, the outer side of the snap ring presser rail 306 is fitted with the inner side of the snap ring presser slider 307, the left side mounting surface of the snap ring presser slider 307 is mounted with the right side mounting surface of the snap ring presser mounting block 308, the front side mounting surface of the snap ring presser mounting block 308 is mounted with the rear side mounting surface of the cylinder connecting block press block 312, the left side mounting surface of the snap ring pusher mounting block 308 is mounted with the right side mounting surface of the snap ring pusher coupling transition block 309, and the front side edge of the snap ring pusher connection transition block 309 is aligned with the front side edge of the snap ring pusher mounting block 308, the front side mounting surface of the snap ring pusher connection transition block 309 is mounted with the rear side mounting surface of the snap ring pusher 310, and the left side edge of the snap ring pushing device snap ring pushing piece 310 is aligned with the left side edge of the snap ring pushing piece connecting transition block 309, the front side mounting surface of the snap ring pushing device cylinder mounting plate 303 is mounted with the rear side mounting surface of the snap ring pushing device cylinder 305, the extending shaft end portion of the snap ring pushing device cylinder 305 is connected with the snap ring pushing device cylinder connecting block 311, and the outer circle of the cylinder connecting block 311 of the snap ring pushing device is matched with the inner hole of the cylinder connecting block pressing block 312. Under the pushing action of the snap ring pushing device cylinder 305, the snap ring pushing device snap ring pushing piece 310 moves forwards to press the snap ring into the input shaft neck, and after completion, the snap ring pushing device cylinder 305 drives the snap ring pushing device snap ring pushing piece 310 to retreat.
As shown in fig. 5, the input shaft conveyor 4 includes an input shaft conveyor base plate 401, an input shaft conveyor guide rail 402, an input shaft conveyor slider 403, an input shaft conveyor slider 404, an input shaft conveyor cylinder connecting block 405, an input shaft conveyor cylinder mounting plate 406, an input shaft conveyor cylinder 407, and an input shaft positioning block 408, wherein the upper mounting surface of the input shaft conveyor base plate 401 is mounted to the lower mounting surface of the input shaft conveyor guide rail 402, the left side edge of the input shaft conveyor guide rail 402 is aligned with the left side edge of the input shaft conveyor base plate 401, the outer side of the input shaft conveyor guide rail 402 is fitted to the inner side of the input shaft conveyor slider 403, the upper mounting surface of the input shaft conveyor slider 403 is mounted to the lower mounting surface of the input shaft conveyor slider 404, the upper mounting surface of the input shaft conveyor slide 404 is mounted with the lower mounting surface of the input shaft locating block 408, and the input shaft positioning block 408 is located at the middle position of the input shaft conveyor sliding plate 404, the right side mounting surface of the input shaft conveyor base plate 401 and the left side mounting surface of the input shaft conveyor cylinder mounting plate 406 are mounted together, and the lower side edge of the input shaft carrying cylinder mounting plate 406 is aligned with the lower side edge of the input shaft carrying device base plate 401, the right side mounting surface of the input shaft carrying cylinder mounting plate 406 is mounted with the left side mounting surface of the input shaft carrying cylinder 407, the protruding shaft end portion of the input shaft carrying cylinder 407 is mounted with the input shaft carrying cylinder connecting block 405, the left side mounting surface of the input shaft carrying cylinder connecting block 405 is mounted with the right side mounting surface of the input shaft carrying device slide plate 404, and the lower side edge of the input shaft carrying cylinder connection block 405 is aligned with the lower side edge of the input shaft carrying device sliding plate 404. A fuel pump input shaft is placed on the input shaft positioning block 408, and the input shaft positioning block 408 is pulled to the snap ring mounting position by the pulling action of the input shaft carrying cylinder 407, ready to start working.
The specific structure of the input shaft clamping and fixing device 5 is shown in fig. 6 and 7, the input shaft clamping and fixing device 5 comprises an input shaft clamping and fixing device bottom plate 501, an input shaft clamping and fixing device guide rail 502, an input shaft clamping and fixing device sliding block 503, a clamping and fixing device cylinder 504, a clamping and fixing device cylinder mounting plate 505, a clamping and fixing device cylinder connecting block 506, a clamping and fixing device moving plate 507, a clamping and fixing device supporting block 508, a clamping cylinder mounting block 509, a clamping cylinder 510, a hinge rotation thick pin 511, a rotating block 512, a left clamping jaw connecting block 513, a clamping cylinder connecting block 514, a clamping jaw mounting block 515, a hinge rotation thin pin 516, a right clamping jaw connecting block 517, a right clamping jaw 518 and a left clamping jaw 519, wherein the upper mounting surface of the input shaft clamping and fixing device bottom plate 501 and the lower mounting surface of the input shaft clamping and fixing device guide rail 502 are mounted together, and the outer side of the input shaft clamping and fixing device guide rail 502 is matched with the inner side of the input shaft clamping and fixing device sliding block 503 In combination, the upper side mounting surface of the input shaft clamping and fixing device slider 503 is mounted together with the lower side mounting surface of the clamping and fixing device moving plate 507, the upper mounting surface of the clamping and fixing device moving plate 507 is mounted together with the lower mounting surface of the clamping and fixing device support block 508, and the two clamping and fixing device support blocks 508 are distributed on the left and right sides of the clamping and fixing device moving plate 507, the rear side mounting surface of the input shaft clamping and fixing device bottom plate 501 is mounted together with the front side mounting surface of the clamping and fixing device cylinder mounting plate 505, and the lower side edge of the clamping and fixing device cylinder mounting plate 505 is aligned with the lower side edge of the input shaft clamping and fixing device bottom plate 501, the rear side mounting surface of the clamping and fixing device cylinder mounting plate 505 is mounted together with the front side mounting surface of the clamping and fixing device cylinder 504, the output shaft end of the clamping and fixing device cylinder 504 is connected with the clamping and fixing device cylinder connecting block 506, the front side mounting surface of the clamping and fixing device cylinder connecting block 506 is mounted with the rear side mounting surface of the clamping and fixing device moving plate 507, the upper side mounting surface of the clamping and fixing device supporting block 508 is mounted with the lower side mounting surface of the clamping cylinder mounting block 509, the rear side mounting surface of the clamping cylinder mounting block 509 is mounted with the front side mounting surface of the clamping cylinder 510, the output shaft end of the clamping cylinder 510 is connected with the clamping cylinder connecting block 514, the front side mounting surface of the clamping cylinder connecting block 514 is mounted with the rear side mounting surface of the clamping jaw mounting block 515, the bosses at the two sides of the clamping cylinder mounting block 509 are matched with the rear side processing groove of the rotating block 512, the clamping cylinder mounting block 509 and the circular hole of the rotating block 512 are simultaneously matched with the outer circle of the hinge rotating thick pin 511, the front side processing groove of the rotating block 512 is respectively matched with the left clamping jaw connecting block processing groove 513 and the right clamping jaw connecting block processing groove 517, and left side clamping jaw connecting block 513 is installed opposite to right side clamping jaw connecting block 517, the small round holes of left side clamping jaw connecting block 513 and right side clamping jaw connecting block 517 cooperate with hinge rotation thin pin 516 simultaneously, the front side installation face of left side clamping jaw connecting block 513 is installed together with the rear side installation face of left side clamping jaw 519, and the upside plane of left side clamping jaw 519 is aligned with the upside plane of left side clamping jaw connecting block 513, the front side installation face of right side clamping jaw connecting block 517 is installed together with the rear side installation face of right side clamping jaw 518, and the upside border of right side clamping jaw 518 is aligned with the upside border of right side clamping jaw connecting block 517. Under the pulling action of the clamping cylinder 510, the rotating block 512 rotates around the hinge rotating thick pin 511, the rotating block 512 drives the left clamping jaw connecting block 513 and the right clamping jaw connecting block 517 to rotate, and the left clamping jaw connecting block 513 and the right clamping jaw connecting block 517 drive the right clamping jaw 518 and the left clamping jaw 519 to rotate to clamp the input shaft of the fuel pump.
The snap ring guide strip 207 is made of heat-treated bearing steel with heat treatment hardness of HRC sixty, and has a smooth and burr-free surface. The buffer stroke of the snap ring feeding buffer 215 is 30 mm.
Snap ring biasing means the material of the snap ring pusher 310 is selected from heat treated die steel. The material of the input shaft positioning block 408 is white high molecular polyethylene. The right clamping jaw 518 and the left clamping jaw 519 are made of brass, and the right clamping jaw 518 and the left clamping jaw 519 are made of the same die in a symmetrical shape. The clamping cylinder connecting block (514) and the clamping jaw mounting block (515) are kept in a coaxial position relation.
Before the batch production is started, an operator takes down the snap ring pressing device 212 to sleeve 300 snap rings on the outer cylindrical surface of the snap ring guide strip 207, the snap ring pressing device 212 is placed back after the batch production is finished, the operator places a fuel pump input shaft on the input shaft positioning block 408, the input shaft positioning block 408 is pulled to a snap ring installation position under the pulling action of the input shaft conveying cylinder 407, under the pulling action of the clamping cylinder 510, the rotating block 512 rotates around the hinge rotating coarse pin 511, the rotating block 512 drives the left clamping jaw connecting block 513 and the right clamping jaw connecting block 517 to rotate, the left clamping jaw connecting block 513 and the right clamping jaw connecting block 517 drive the right clamping jaw 518 and the left clamping jaw 519 to rotate to clamp the fuel pump input shaft, under the pushing action of the snap ring pressing device cylinder 305, the snap ring pressing device snap ring pushing sheet 310 moves forwards to press the snap rings into the input shaft journal, and after the batch production is finished, the snap ring pressing device cylinder 305 drives the snap ring pressing device snap ring pressing sheet 310 to advance, under the pull-down action of the clamp ring feeding device air cylinder 216, the clamp ring pressing device 212 presses the clamp rings downwards, after the clamp ring pushing and pressing device clamp ring pushing sheets 310 retreat, all the clamp rings descend by the distance of one clamp ring, next clamp ring installation is prepared, and after the next clamp ring installation, all the components retreat to the original positions to start the next cycle.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any modification, equivalent replacement, or improvement made within the scope of the present invention shall fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides an engine fuel pump input shaft snap ring installation device, includes equipment bed frame (1), its characterized in that: the upper plate upper mounting surface of the equipment base frame (1) is mounted together with the lower plate lower mounting surface of a feeding device welding upright post (201) in a clamping ring feeding device (2), the left side edge of the feeding device welding upright post (201) is aligned with the left side edge of the equipment base frame (1), the upper plate upper mounting surface of the equipment base frame (1) is mounted together with the lower mounting surface of a clamping ring pushing device mounting bracket (301) in a clamping ring pushing device (3), the front side edge of the clamping ring pushing device mounting bracket (301) is aligned with the front side edge of the equipment base frame (1), the upper plate upper mounting surface of the equipment base frame (1) is mounted together with the lower mounting surface of an input shaft conveying device bottom plate (401) in an input shaft conveying device (4), and the left side edge of the input shaft conveying device bottom plate (401) is aligned with the left side edge of the equipment base frame (1), the upper mounting surface of the upper plate of the equipment pedestal (1) is mounted together with the lower mounting surface of the input shaft clamping and fixing device bottom plate (501) in the input shaft clamping and fixing device (5), and the rear side edge of the input shaft clamping and fixing device bottom plate (501) is aligned with the rear side edge of the equipment pedestal (1);
the clamp ring feeding device (2) comprises a feeding device welding stand column (201), a welding stand column mounting plate (202), a feeding device mounting plate (203), a feeding device fixing support (204), a clamp ring guide strip mounting plate (205), a feeding device guide rail mounting plate (206), a clamp ring guide strip (207), a feeding device guide rail (208), a feeding device sliding block (209), a feeding device sliding plate (210), an up-and-down moving connecting block (211), a clamp ring pressing device (212), a clamp ring feeding device cylinder support (213), a clamp ring feeding upper buffer support (214), a clamp ring feeding upper buffer (215), a clamp ring feeding device cylinder (216), a clamp ring lower limiting block (217), a clamp ring feeding lower buffer support (218) and a clamp ring feeding lower buffer (219), wherein a front side mounting surface of the feeding device welding stand column (201) and a rear side mounting surface of the welding stand column mounting plate (202) are mounted together, and the upper side edge of the welding upright post (201) of the feeding device is aligned with the upper side edge of the welding upright post mounting plate (202), the front side mounting surface of the welding upright post mounting plate (202) is mounted with the rear side mounting surface of the feeding device mounting plate (203), the upper side edge of the feeding device mounting plate (203) is aligned with the upper side edge of the welding upright post mounting plate (202), the front side mounting surface of the feeding device mounting plate (203) is mounted with the rear side mounting surface of the feeding device fixing bracket (204), the lower side edge of the feeding device fixing bracket (204) is aligned with the lower side edge of the feeding device mounting plate (203), the front side mounting surface of the feeding device fixing bracket (204) is mounted with the rear side mounting surface of the snap ring guide bar mounting plate (205), and the lower side edge of the snap ring guide bar mounting plate (205) is aligned with the lower side edge of the feeding device fixing bracket (204), the processing groove of the snap ring guide bar mounting plate (205) is matched with the bulge of the snap ring guide bar (207), the snap ring guide bar (207) is respectively aligned with the upper side and the lower side edge of the snap ring guide bar mounting plate (205), the front side mounting surface of the feeding device fixing support (204) is mounted with the rear side mounting surface of the feeding device guide rail mounting plate (206), the upper side edge of the feeding device guide rail mounting plate (206) is aligned with the upper side edge of the feeding device fixing support (204), the front side mounting surface of the feeding device guide rail mounting plate (206) is mounted with the rear side mounting surface of the feeding device guide rail (208), the upper side edge of the feeding device guide rail (208) is aligned with the upper side edge of the feeding device guide rail mounting plate (206), the outer side of the feeding device guide rail (208) is matched with the inner side of the feeding device sliding block (209), the front side mounting surface of the feeding device slider (209) is attached to the rear side mounting surface of the feeding device sliding plate (210), the processing groove of the feeding device sliding plate (210) is matched with the outer contour of the up-down moving connecting block (211), the left side mounting surface of the up-down moving connecting block (211) is connected with the right side mounting surface of the clamping ring pressing device (212), the upper side edge of the clamping ring pressing device (212) is aligned with the upper side edge of the up-down moving connecting block (211), the front side mounting surface of the feeding device mounting plate (203) is mounted with the rear side mounting surface of the clamping ring feeding device cylinder bracket (213), the upper side edge of the feeding device mounting plate (203) is aligned with the upper side edge of the clamping ring feeding device cylinder bracket (213), the left side of the clamping ring feeding device cylinder bracket (213) is connected with the right side of the clamping ring feeding device cylinder (216), the front mounting surface of a sliding block in the snap ring loading device cylinder (216) is mounted with the rear mounting surface of the loading device sliding plate (210), the front mounting surface of the snap ring loading device cylinder support (213) is mounted with the rear mounting surface of the snap ring loading upper buffer support (214), the upper side edge of the snap ring loading upper buffer support (214) is aligned with the upper side edge of the snap ring loading device cylinder support (213), a threaded hole of the snap ring loading upper buffer support (214) is in threaded fit with the external thread of the snap ring loading upper buffer (215), the front mounting surface of the snap ring loading device cylinder support (213) is mounted with the rear mounting surface of the snap ring loading lower buffer support (218), and the lower side edge of the snap ring loading lower buffer support (218) is aligned with the lower side edge of the snap ring loading device cylinder support (213), the threaded hole of the clamp ring feeding lower buffer support (218) is in threaded fit with the external thread of the clamp ring feeding lower buffer (219), the front side mounting surface of the clamp ring guide bar mounting plate (205) is mounted with the rear side mounting surface of the clamp ring lower limiting block (217), and the upper side plane of the clamp ring lower limiting block (217) is in contact with the lower side plane of the feeding device guide rail mounting plate (206);
the snap ring pushing device (3) comprises a snap ring pushing device mounting bracket (301), a snap ring pushing device transition mounting plate (302), a snap ring pushing device cylinder mounting plate (303), a snap ring pushing device guide rail mounting plate (304), a snap ring pushing device cylinder (305), a snap ring pushing device guide rail (306), a snap ring pushing device slider (307), a snap ring pushing device mounting block (308), a snap ring pushing sheet connecting transition block (309), a snap ring pushing device snap ring pushing sheet (310), a snap ring pushing device cylinder connecting block (311) and a cylinder connecting block pressing block (312), wherein the rear side mounting surface of the snap ring pushing device mounting bracket (301) and the front side mounting surface of the snap ring pushing device transition mounting plate (302) are mounted together, and the upper side edge of the snap ring pushing device transition mounting plate (302) is aligned with the upper side edge of the snap ring pushing device mounting bracket (301), the left side mounting surface of the snap ring pusher transition mounting plate (302) is connected to the right side mounting surface of the snap ring pusher cylinder mounting plate (303), and the lower side edge of the snap ring pusher cylinder mounting plate (303) is aligned with the lower side edge of the snap ring pusher transition mounting plate (302), the rear side mounting surface of the snap ring pusher cylinder mounting plate (303) is mounted to the front side mounting surface of the snap ring pusher guide mounting plate (304), and the right side edge of the snap ring pusher guide mounting plate (304) is aligned with the right side edge of the snap ring pusher cylinder mounting plate (303), the left side mounting surface of the snap ring pusher guide mounting plate (304) is connected to the right side mounting surface of the snap ring pusher guide (306), the outer side of the snap ring pusher guide (306) is mated to the inner side of the snap ring pusher slide (307), the left side mounting surface of the snap ring pushing device sliding block (307) is mounted with the right side mounting surface of a snap ring pushing device mounting block (308), the front side mounting surface of the snap ring pushing device mounting block (308) is mounted with the rear side mounting surface of a cylinder connecting block pressing block (312), the left side mounting surface of the snap ring pushing device mounting block (308) is mounted with the right side mounting surface of a snap ring pushing sheet connecting transition block (309), the front side edge of the snap ring pushing sheet connecting transition block (309) is aligned with the front side edge of the snap ring pushing device mounting block (308), the rear side mounting surface of the snap ring pushing sheet connecting transition block (309) is mounted with the front side mounting surface of the snap ring pushing device snap ring pushing sheet (310), and the left side edge of the snap ring pushing device snap ring pushing sheet (310) is aligned with the left side edge of the snap ring pushing sheet connecting transition block (309), the front side mounting surface of the snap ring pushing device cylinder mounting plate (303) and the rear side mounting surface of the snap ring pushing device cylinder (305) are mounted together, the end part of a projecting shaft of the snap ring pushing device cylinder (305) is connected with a snap ring pushing device cylinder connecting block (311), and the excircle of the snap ring pushing device cylinder connecting block (311) is matched with the inner hole of a cylinder connecting block pressing block (312);
the input shaft conveying device (4) comprises an input shaft conveying device bottom plate (401), an input shaft conveying device guide rail (402), an input shaft conveying device sliding block (403), an input shaft conveying device sliding plate (404), an input shaft conveying cylinder connecting block (405), an input shaft conveying cylinder mounting plate (406), an input shaft conveying cylinder (407) and an input shaft positioning block (408), wherein the upper mounting surface of the input shaft conveying device bottom plate (401) is mounted with the lower mounting surface of the input shaft conveying device guide rail (402), the left side edge of the input shaft conveying device guide rail (402) is aligned with the left side edge of the input shaft conveying device bottom plate (401), the outer side of the input shaft conveying device guide rail (402) is matched with the inner side of the input shaft conveying device sliding block (403), the upper mounting surface of the input shaft conveying device sliding block (403) is mounted with the lower mounting surface of the input shaft conveying device sliding plate (404), the upper mounting surface of the input shaft conveyor sliding plate (404) and the lower mounting surface of the input shaft positioning block (408) are mounted together, the input shaft positioning block (408) is positioned in the middle position of the input shaft conveyor sliding plate (404), the right mounting surface of the input shaft conveyor bottom plate (401) and the left mounting surface of the input shaft conveyor cylinder mounting plate (406) are mounted together, the lower side edge of the input shaft conveyor cylinder mounting plate (406) is aligned with the lower side edge of the input shaft conveyor bottom plate (401), the right mounting surface of the input shaft conveyor cylinder mounting plate (406) and the left mounting surface of the input shaft conveyor cylinder (407) are mounted together, the end part of the extending shaft of the input shaft conveyor cylinder (407) and the input shaft conveyor cylinder connecting block (405) are mounted together, the left mounting surface of the input shaft conveyor cylinder connecting block (405) and the right mounting surface of the input shaft conveyor sliding plate (404) are mounted together, and the lower side edge of the input shaft conveying cylinder connecting block (405) is aligned with the lower side edge of the input shaft conveying device sliding plate (404);
the input shaft clamping and fixing device (5) comprises an input shaft clamping and fixing device bottom plate (501), an input shaft clamping and fixing device guide rail (502), an input shaft clamping and fixing device sliding block (503), a clamping and fixing device cylinder (504), a clamping and fixing device cylinder mounting plate (505), a clamping and fixing device cylinder connecting block (506), a clamping and fixing device moving plate (507), a clamping and fixing device supporting block (508), a clamping cylinder mounting block (509), a clamping cylinder (510), a hinge rotation thick pin (511), a rotation block (512), a left clamping jaw connecting block (513), a clamping cylinder connecting block (514), a clamping jaw mounting block (515), a hinge rotation thin pin (516), a right clamping jaw connecting block (517), a right clamping jaw (518) and a left clamping jaw (519), wherein the upper mounting surface of the input shaft clamping and fixing device bottom plate (501) and the lower mounting surface of the input shaft clamping and fixing device guide rail (502) are mounted together, the outer side of the input shaft clamping and fixing device guide rail (502) is matched with the inner side of the input shaft clamping and fixing device sliding block (503), the upper side mounting surface of the input shaft clamping and fixing device sliding block (503) is mounted with the lower side mounting surface of the clamping and fixing device moving plate (507), the upper mounting surface of the clamping and fixing device moving plate (507) is mounted with the lower mounting surface of the clamping and fixing device supporting block (508), the two clamping and fixing device supporting blocks (508) are distributed on the left side and the right side of the clamping and fixing device moving plate (507), the rear side mounting surface of the input shaft clamping and fixing device bottom plate (501) is mounted with the front side mounting surface of the clamping and fixing device cylinder mounting plate (505), and the lower side edge of the clamping and fixing device cylinder mounting plate (505) is aligned with the lower side edge of the input shaft clamping and fixing device bottom plate (501), the rear side mounting surface of the clamping and fixing device cylinder mounting plate (505) is mounted with the front side mounting surface of the clamping and fixing device cylinder (504), the output shaft end of the clamping and fixing device cylinder (504) is connected with the clamping and fixing device cylinder connecting block (506), the front side mounting surface of the clamping and fixing device cylinder connecting block (506) is mounted with the rear side mounting surface of the clamping and fixing device moving plate (507), the upper side mounting surface of the clamping and fixing device supporting block (508) is mounted with the lower side mounting surface of the clamping cylinder mounting block (509), the rear side mounting surface of the clamping cylinder mounting block (509) is mounted with the front side mounting surface of the clamping cylinder (510), the output shaft end of the clamping cylinder (510) is connected with the clamping cylinder connecting block (514), the front side mounting surface of the clamping cylinder connecting block (514) is mounted with the rear side mounting surface of the clamping jaw mounting block (515), bosses on two sides of the clamping cylinder mounting block (509) are matched with a rear side processing groove of the rotating block (512), a round hole of the clamping cylinder mounting block (509) and the rotating block (512) is matched with an excircle of a hinge rotating thick pin (511) at the same time, a front side processing groove of the rotating block (512) is matched with processing grooves of a left clamping jaw connecting block (513) and a right clamping jaw connecting block (517) respectively, the left clamping jaw connecting block (513) and the right clamping jaw connecting block (517) are oppositely mounted, a small round hole of the left clamping jaw connecting block (513) and a small round hole of the right clamping jaw connecting block (517) are matched with a hinge rotating thin pin (516) at the same time, a front side mounting surface of the left clamping jaw connecting block (513) is mounted with a rear side mounting surface of a left clamping jaw (519), and an upper side plane of the left clamping jaw (519) is aligned with an upper side plane of the left clamping jaw connecting block (513), the front side installation face of the right side clamping jaw connecting block (517) and the rear side installation face of the right side clamping jaw (518) are installed together, and the upper side edge of the right side clamping jaw (518) is aligned with the upper side edge of the right side clamping jaw connecting block (517).
2. The engine fuel pump input shaft collar mounting arrangement of claim 1, wherein: the snap ring guide strip (207) is made of heat-treated bearing steel, the heat treatment hardness is HRC sixty, and the surface is smooth and has no burrs.
3. The engine fuel pump input shaft collar mounting arrangement of claim 1, wherein: the buffering stroke of the clamping ring feeding buffer (215) is 30 mm.
4. The engine fuel pump input shaft collar mounting arrangement of claim 1, wherein: the snap ring pushing device snap ring pushing sheet (310) is made of heat-treated die steel.
5. The engine fuel pump input shaft collar mounting arrangement of claim 1, wherein: the material of the input shaft positioning block (408) is white high-molecular polyethylene.
6. The engine fuel pump input shaft collar mounting arrangement of claim 1, wherein: the right clamping jaw (518) and the left clamping jaw (519) are made of brass, and the right clamping jaw (518) and the left clamping jaw (519) are made of the same die in a symmetrical shape.
7. The engine fuel pump input shaft collar mounting arrangement of claim 1, wherein: the clamping cylinder connecting block (514) and the clamping jaw mounting block (515) are kept in a coaxial position relation.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011333259.XA CN112536600B (en) | 2020-11-25 | 2020-11-25 | Engine fuel pump input shaft snap ring installation device |
| CN202111049309.6A CN113649787B (en) | 2020-11-25 | 2020-11-25 | Automatic installation equipment for snap ring of input shaft of fuel pump of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011333259.XA CN112536600B (en) | 2020-11-25 | 2020-11-25 | Engine fuel pump input shaft snap ring installation device |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111049309.6A Division CN113649787B (en) | 2020-11-25 | 2020-11-25 | Automatic installation equipment for snap ring of input shaft of fuel pump of engine |
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| Publication Number | Publication Date |
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| CN112536600A CN112536600A (en) | 2021-03-23 |
| CN112536600B true CN112536600B (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011333259.XA Active CN112536600B (en) | 2020-11-25 | 2020-11-25 | Engine fuel pump input shaft snap ring installation device |
| CN202111049309.6A Active CN113649787B (en) | 2020-11-25 | 2020-11-25 | Automatic installation equipment for snap ring of input shaft of fuel pump of engine |
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| CN202111049309.6A Active CN113649787B (en) | 2020-11-25 | 2020-11-25 | Automatic installation equipment for snap ring of input shaft of fuel pump of engine |
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| JP2006175544A (en) * | 2004-12-22 | 2006-07-06 | Hitachi Hybrid Network Co Ltd | Tool for attaching/detaching snap ring, tool for detaching snap ring, and method for detaching snap ring |
| KR101389898B1 (en) * | 2013-02-28 | 2014-04-29 | 한국기초과학지원연구원 | Snap ring automatic coupling device |
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| CN111687637A (en) * | 2020-07-12 | 2020-09-22 | 吉林大学 | Automatic shaft part clamp spring mounting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112536600A (en) | 2021-03-23 |
| CN113649787B (en) | 2023-08-22 |
| CN113649787A (en) | 2021-11-16 |
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Denomination of invention: A snap ring installation device for engine fuel pump input shaft Effective date of registration: 20221102 Granted publication date: 20211214 Pledgee: Wenzhou Financing Guarantee Co.,Ltd. Pledgor: ZHEJIANG MASTER INJECTION SYSTEM Co.,Ltd. Registration number: Y2022110000303 |
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