CN110666491B - Torsional spring locating pin assembly devices - Google Patents
Torsional spring locating pin assembly devices Download PDFInfo
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- CN110666491B CN110666491B CN201910981128.3A CN201910981128A CN110666491B CN 110666491 B CN110666491 B CN 110666491B CN 201910981128 A CN201910981128 A CN 201910981128A CN 110666491 B CN110666491 B CN 110666491B
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- torsion spring
- positioning
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- RDYMFSUJUZBWLH-UHFFFAOYSA-N endosulfan Chemical compound C12COS(=O)OCC2C2(Cl)C(Cl)=C(Cl)C1(Cl)C2(Cl)Cl RDYMFSUJUZBWLH-UHFFFAOYSA-N 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 210000000078 claw Anatomy 0.000 claims description 63
- 230000001360 synchronised effect Effects 0.000 claims description 24
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000036316 preload Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000227287 Elliottia pyroliflora Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- B23P19/04—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 assembling or disassembling parts
- B23P19/048—Springs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
- Automatic Assembly (AREA)
Abstract
The invention relates to a torsion spring positioning pin assembly mechanism which is applied to a phaser torsion spring assembly machine. The invention comprises a front vertical plate, a right vertical plate, a left vertical plate, a torsion spring locating pin base, a pin press, a torsion spring torsion structure, a pin preassembling structure, a torsion spring locating structure and a phaser clamping structure, wherein the right vertical plate and the left vertical plate are connected with the torsion spring locating pin base, the front vertical plate and the right vertical plate are connected with the pin press, the torsion spring torsion structure is arranged on the front vertical plate, the pin preassembling structure is fixed on the right vertical plate, the torsion spring locating structure is connected with the phaser clamping structure, and the phaser clamping structure is arranged on the pin press. The invention has the advantages of simple and reasonable structural design, safety, reliability, rapidness, accuracy, low cost, high working efficiency and high degree of automation, and meets the use requirement.
Description
Technical Field
The invention relates to an assembly mechanism, in particular to a torsion spring positioning pin assembly mechanism which is applied to a phaser torsion spring assembly machine.
Background
The existing torsional spring locating pin is assembled, the labor intensity is high through manual operation, the tooling efficiency is low, the assembly is not in place, the quality of finished products of products is affected, and the existing production requirements cannot be met.
The invention discloses a positioning pin assembly fixture, which is disclosed in Chinese patent with publication number CN104117961B, wherein the publication date is 2016, 06 and 01. The tool comprises a tool body, wherein a guide hole is formed in the tool body in a downward vertical extension mode of the upper end face, a spiral jacking mechanism is assembled in the guide hole, a thimble for jacking a locating pin is arranged at the lower end of the spiral jacking mechanism, a guide structure for placing the locating pin in a deflection mode and guiding the locating pin when the thimble jacks the locating pin is arranged at the lower end of the tool body, and a locating support mechanism for locating and supporting a workpiece is arranged at the lower end of the tool body. When the positioning pin assembly tool is used, the positioning holes on the workpiece are opposite to the positioning pins, and the ejector pins can be driven to press the positioning pins into the workpiece by rotating the screw rod. Although the positioning pin assembly fixture solves the problem of difficult assembly when a workpiece is suspended or the assembly space is narrow, the positioning pin assembly fixture is not suitable for torsion spring positioning pin assembly and has low automation degree.
The publication date is 2018, 03 and 20, and the Chinese patent with publication number 107812867A discloses an invention patent named as a torsion spring automatic torsion device. The automatic feeding device comprises a machine base, an automatic feeding mechanism, a compressing cylinder mechanism and a rotating motor mechanism, wherein the compressing cylinder mechanism and the rotating motor mechanism are respectively positioned on two sides of the automatic feeding mechanism and are coaxially arranged, a direct vibration module is arranged on the automatic feeding mechanism, the automatic feeding mechanism is provided with a feeding pneumatic sliding table, and the direct vibration module and the feeding pneumatic sliding table are vertically arranged. Although this patent achieves accurate control of the torsion angle and simplifies the operation process, the torsion structure with the torsion spring is not suitable for the torsion spring locating pin assembly mechanism.
Therefore, the torsional spring positioning pin assembly mechanism is simple and reasonable in structural design, convenient to operate, low in cost, high in working efficiency and high in automation degree, and is particularly necessary.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the torsion spring positioning pin assembly mechanism which is simple and reasonable in structural design, safe, reliable, convenient to operate, low in cost, high in working efficiency and high in automation degree.
The invention solves the problems by adopting the following technical scheme: this torsional spring locating pin assembly devices, including preceding riser, right side riser, left side riser, torsional spring locating pin base and pin press, right side riser, left side riser are connected with torsional spring locating pin base, and preceding riser, right side riser link to each other with the pin press, its characterized in that: the device comprises a front vertical plate, a right vertical plate, a pin preassembling structure, a torsion spring torsion structure, a pin preassembling structure, a phaser clamping structure and a phaser clamping structure, wherein the torsion spring torsion structure is arranged on the front vertical plate; the torsion spring torsion structure comprises a servo motor, a speed reducer mounting plate, a stand column, a bearing seat bottom plate, a fixed plate, a torsion tool, a coupler, a transmission shaft, a synchronous pulley I, a torsion spring cylinder and a torsion spring cylinder plate, wherein the servo motor is connected with the speed reducer; the pin preassembling structure comprises a preassembling side plate, a preassembling bottom plate, preassembling air cylinders, preassembling air cylinder fixing plates, preassembling sliding plates, sliding seats, pin picking horizontal air cylinders, horizontal guide rails, vertical guide rails, pin clamping claws, pin air claws, horizontal air cylinder fixing plates and pin air claw plates, wherein the preassembling side plate is connected with the preassembling bottom plate, the preassembling air cylinders are arranged on the preassembling air cylinder fixing plates, the preassembling air cylinder fixing plates are fixed on the preassembling bottom plate, the preassembly sliding plate is arranged on the vertical guide rail, the vertical guide rail is fixed on the preassembly bottom plate, the preassembly sliding plate is connected with the sliding seat, the pin picking horizontal cylinder is connected with the horizontal cylinder fixing plate, the horizontal cylinder fixing plate is fixed with the sliding seat, the horizontal guide rail is arranged on the pin gas claw plate, the horizontal guide rail is connected with the sliding seat, the pin picking horizontal cylinder is connected with the pin gas claw plate, the pin gas claw is fixed on the pin gas claw plate, and the pin clamping jaw is fixed on the pin gas claw.
Preferably, the torsion spring positioning structure comprises a positioning seat, a positioning plate, a positioning sliding table cylinder assembly and a positioning column, wherein the positioning plate is connected with the positioning seat, the positioning sliding table cylinder assembly is arranged on the positioning seat, the positioning sliding table cylinder assembly comprises a positioning sliding table cylinder, the positioning sliding table cylinder is connected with the positioning seat, the positioning column is arranged on the positioning plate, and a positioning circular arc matched with a torsion spring product is arranged at the bottom of the positioning column.
Preferably, the phaser clamping structure of the present invention includes a clamping bottom plate, a clamping upright post, and a clamping top plate, wherein the clamping bottom plate is connected with the clamping top plate through the clamping upright post, and the phaser clamping structure is characterized in that: still include clamping cylinder, clamping gas claw, gas claw fixed plate, clamping guide rail, claw hook and clamping cylinder fixed plate, clamping cylinder installs on clamping cylinder fixed plate, and clamping gas claw installs on gas claw fixed plate, and clamping guide rail is fixed on the clamping bottom plate, gas claw fixed plate and clamping guide rail swing joint, and clamping cylinder links to each other with gas claw fixed plate, and the claw hook sets up on clamping gas claw.
Preferably, the torsion tool comprises a rotating shaft, a synchronous belt wheel II, an angular contact bearing seat, a rotating arm, a spring housing, a spring, a rotating seat, a positioning pin, a deep groove ball bearing and a rotating pressing seat, wherein the synchronous belt wheel II is connected with the rotating shaft, the synchronous belt is connected with the synchronous belt wheel II, the angular contact bearing is contacted with the rotating shaft and the angular contact bearing seat, the rotating arm, the spring housing and the spring are sequentially sleeved with the rotating shaft, the positioning pin is matched with the rotating shaft, and the deep groove ball bearing is connected with the rotating seat and the rotating pressing seat.
Preferably, the torsion spring torsion structure further comprises a reinforcing rib, and the reinforcing rib is arranged on the fixing plate.
Preferably, a first synchronous pulley 435 of the torsion structure of the torsion spring is matched with a synchronous belt of a torsion tool in the torsion structure of the torsion spring.
Preferably, the torsion tool further comprises a proximity switch, and the proximity switch is arranged on the bearing seat.
Preferably, the pin preassembling structure further comprises a loose joint bolt, wherein the preassembling cylinder is connected with the loose joint bolt, and the loose joint bolt is connected with the preassembling sliding plate.
Preferably, the torsion spring positioning structure is connected with the phaser clamping structure through a clamping top plate of the phaser clamping structure.
Preferably, the pin press is provided with a displacement sensor; the displacement sensor is used for detecting the height of pin press fitting.
Compared with the prior art, the invention has the following advantages and effects: the whole structure is simple and reasonable in design, safe, reliable, quick and accurate, low in cost, high in working efficiency and high in automation degree; the rotating shaft of the torsion tool rotates to drive the rotating arm to act, so that the rotating pin hooks the torsion spring of the product, the efficiency is high, and the use requirement is met; the pin preassembling structure is rapid and accurate and has low cost; the torsional spring positioning structure can conveniently, rapidly and accurately position the torsional spring; the phaser clamping structure is convenient and flexible to operate, stable in clamping and high in working efficiency; the clamping cylinder acts to enable the clamping air claw to be in place, the phaser is clamped through the claw hook, and the claw hook realizes quick mold changing through the clamping locating pin.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present invention.
FIG. 2 is a schematic diagram of the torsion structure of the torsion spring according to the embodiment of the present invention.
Fig. 3 is a partial structural schematic diagram of fig. 2.
Fig. 4 is a schematic structural diagram of a torsion tool according to an embodiment of the present invention.
Fig. 5 is a schematic cross-sectional structure of fig. 4.
Fig. 6 is a schematic diagram of the torsion tool mounted on the torsion structure of the torsion spring according to the embodiment of the present invention.
Fig. 7 is a schematic structural view of a pin pre-assembly structure according to an embodiment of the present invention.
FIG. 8 is a schematic structural view of a torsion spring positioning structure according to an embodiment of the present invention.
Fig. 9 is a schematic diagram of a phaser clamping structure according to an embodiment of the present invention.
In the figure: a pin press 41, a torsion spring torsion structure 42, a pin pre-assembly structure 43, a torsion spring positioning structure 44, a phaser clamping structure 45, a torsion spring positioning pin base 46, a front riser 47, a right riser 48, a left riser 49,
Torsion spring torsion structure 42: servo motor 421, speed reducer 422, speed reducer mounting plate 423, upright 424, coupling 425, bearing pedestal 426, bearing 427, bearing pedestal bottom plate 428, transmission shaft 429, proximity switch 430, fixed plate 431, reinforcing rib 432, torsion fixture 433, tensioning seat 434, synchronous pulley one 435, torsion spring cylinder 436, torsion spring cylinder plate 437;
Torsion tooling 433: the device comprises a locking nut 433-1, a rotating shaft 433-2, a synchronous belt 433-3, a synchronous belt pulley II 433-4, a bearing fixing ring 433-5, a spacer 433-6, an angular contact bearing 433-7, an angular contact bearing seat 433-8, a flat key 433-9, a tightening nut 433-10, a rotating arm 433-11, a spring housing 433-12, a spring 433-13, a copper bush 433-14, a rotating seat 433-15, a locating pin 433-16, a thrust plate 433-17, a deep groove ball bearing 433-18, a rotating pressing seat 433-19, a product locating sleeve 433-20, a clamp spring 433-21, a rotating pin 433-22, a rotating pin guide 433-23 and a pressing ring 433-24;
Pin pre-assembly structure 43: preassembled side plates 4301, preassembled bottom plates 4302, preassembled cylinders 4303, preassembled cylinder fixing plates 4304, preassembled reinforcing ribs 4305, loose joint bolts 4306, preassembled sliding plates 4307, limiting plates 4308, preassembled drag chains 4309, preassembled sliding plate reinforcing ribs 4310, sliding seats 4311, pin pick-up horizontal cylinders 4312, horizontal guide rails 4313, vertical guide rails 4314, limiting structures 4315, pin clamping jaws 4316, pin gas claws 4317, horizontal cylinder fixing plates 4318, pin gas claw plates 4319 and clamping jaw bodies 4320;
Torsion spring positioning structure 44: the positioning sliding table cylinder assembly 440, the positioning sliding table cylinder 441, the positioning seat 442, the positioning plate 443, the positioning column 444, the positioning circular arc 445, the adjusting pin hole 446 and the adjusting switch 447;
phaser clamping structure 45: clamping cylinder 451, clamping air claw 452, clamping bottom plate 453, clamping upright post 454, clamping top plate 455, air claw fixing plate 456, clamping rail 457, rail positioning pin 458, claw hook 459, clamping drag chain 460, clamping cylinder fixing plate 461, clamping positioning pin 462, left claw hook 459-1, right claw hook 459-2.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and not limited to the following examples.
Examples
Referring to fig. 1 to 9, the torsion spring positioning pin assembling mechanism of the present embodiment includes a front vertical plate 47, a right vertical plate 48, a left vertical plate 49, a torsion spring positioning pin base 46, a pin press 41, a torsion spring torsion structure 42, a pin pre-assembly structure 43, a torsion spring positioning structure 44, and a phaser clamping structure 45, the front vertical plate 47, the right vertical plate 48 are mounted on the pin press 41, the right vertical plate 48, the left vertical plate 49 are connected with the torsion spring positioning pin base 46, the torsion spring torsion structure 42 is mounted on the front vertical plate 47, the pin pre-assembly structure 43 is fixed on the right vertical plate 48, the torsion spring positioning structure 44 is connected with the phaser clamping structure 45, and the phaser clamping structure 45 is mounted on the pin press 41.
The torsion spring torsion structure 42 of this embodiment includes servo motor 421, the speed reducer 422, speed reducer mounting panel 423, stand 424, the bearing frame 426, bearing frame bottom plate 428, fixed plate 431, torsion frock 433, shaft coupling 425, transmission shaft 429, synchronous pulley one 435, torsion spring cylinder 436 and torsion spring cylinder plate 437, servo motor 421 is connected with the speed reducer 422, the speed reducer 422 is fixed on speed reducer mounting panel 423, the speed reducer mounting panel 423 passes through stand 424 and links to each other with bearing frame bottom plate 428, the bearing frame 426 is fixed on bearing frame bottom plate 428, bearing frame bottom plate 428 links to each other with fixed plate 431, torsion frock 433 is connected with fixed plate 429, shaft coupling 425 links to each other with transmission shaft 429, transmission shaft 429 links to each other with synchronous pulley one 435, the bearing frame 426 links to each other with transmission shaft 429, torsion spring cylinder 436 is fixed on torsion spring cylinder plate 437.
In this embodiment, the proximity switch 430 is mounted on the bearing seat 426, the reinforcing ribs 432 are disposed on the fixing plate 431, the bearing seat 426 is connected to the transmission shaft 429 through the bearing 427, and the tensioning seat 434 is connected to the fixing plate 431.
The torsion tool mainly comprises a rotating shaft 433-2, a synchronous belt 433-3, a synchronous belt pulley II 433-4, a bearing fixing ring 433-5, an angular contact bearing 433-7, an angular contact bearing seat 433-8, a rotating arm 433-11, a spring sleeve 433-12, a spring 433-13, a rotating seat 433-15, a locating pin 433-16, a thrust plate 433-17, a deep groove ball bearing 433-18 and a rotating pressing seat 433-19.
In the embodiment, a second synchronous pulley 433-4 is connected with a rotating shaft 433-2 through a locking nut 433-1, and a synchronous belt 433-3 is connected with the second synchronous pulley 433-4; the timing belt 433-3 mates with timing pulley one 435.
In the embodiment, the angular contact bearing 433-7 is in contact with the rotating shaft 433-2 and the angular contact bearing seat 433-8, and the bearing fixing ring 433-5 is used for fixing the angular contact bearing seat 433-8, and the angular contact bearing seat 433-8 is connected with the fixing plate 431 in the torsion structure of the torsion spring.
The rotating arm 433-11, the spring housing 433-12 and the spring 433-13 are sequentially sleeved with the rotating shaft 433-2.
In the embodiment, the locating pin 433-16 is matched with the rotating shaft 433-2, the thrust plate 433-17 is fixed with the rotating shaft 433-2 through a screw, and the deep groove ball bearing 433-18 is connected with the rotating seat 433-15 and the rotating pressing seat 433-19.
The spacer 433-6 of this embodiment is provided at a distance between the timing pulley two 433-4 and the angular contact bearing 433-7.
The copper sleeve 433-14 of this embodiment is sleeved between the rotating shaft 433-2 and the rotating seat 433-15.
In the embodiment, a snap spring 433-21 is arranged in a rotating seat 433-15, and a product positioning sleeve 433-20 is arranged in a rotating pressing seat 433-19.
The rotating pin 433-22 is connected with the rotating arm 433-11, a rotating pin guide sleeve 433-23 is arranged between the rotating seat 433-15 and the rotating pin 433-22, the pressing ring 433-24 is arranged in the rotating seat 433-15, and the rotating shaft 433-2 is provided with a flat key 433-9.
The pin preassembling structure 43 of this embodiment includes a preassembling side plate 4301, a preassembling bottom plate 4302, a preassembling cylinder 4303, a preassembling cylinder fixing plate 4304, a loose joint bolt 4306, a preassembling slide plate 4307, a slide seat 4311, a pin pickup horizontal cylinder 4312, a horizontal guide 4313, a vertical guide 4314, a pin clamping jaw 4316, a pin gas claw 4317, a horizontal cylinder fixing plate 4318 and a pin gas claw plate 4319, wherein the preassembling side plate 4301 is connected with the preassembling bottom plate 4302, the preassembling cylinder 4303 is mounted on the preassembling cylinder fixing plate 4304, the preassembling cylinder fixing plate 4304 is fixed on the preassembling bottom plate 4302, the preassembling cylinder 4303 is connected with the loose joint bolt 4306, the loose joint bolt 4306 is connected with the preassembling slide plate 4307, the preassembling slide plate 4307 is arranged on the vertical guide 4314, the vertical guide 4314 is fixed on the preassembling bottom plate 4302, the preassembling slide plate 4307 is connected with the slide seat 4311, the pin pickup horizontal cylinder 4312 is connected with the horizontal cylinder fixing plate 4318, the horizontal cylinder fixing plate 4318 is fixed with the slide seat 4311, the horizontal guide 4313 is arranged on the pin clamping jaw plate 4319, the horizontal guide 4319 is connected with the pin clamping jaw plate 4319, the horizontal guide 4312 is connected with the pin fixing plate 4319 is fixed on the pin seat 4319, the horizontal guide 4312 is connected with the pin clamping jaw plate 4319 is fixed on the pin seat 4316 is connected with the pin clamping jaw plate 4317.
The pre-assembled stiffener 4305 of this embodiment is interconnected with the pre-assembled side plate 4301 and the pre-assembled bottom plate 4302.
The spacing structure 4315 of this embodiment is disposed on the pre-load floor 4302; the limiting structure 4315 is used for enabling the placement height of the pin to be adjustable; the limiting plate 4308 is fixed to the side of the preloaded sliding plate 4307.
The pre-assembled sliding plate stiffener 4310 of this embodiment is used to pre-assemble the reinforced connection between the sliding plate 4307 and the sliding seat 4311.
The push rod of the pre-filled cylinder 4303 of this embodiment is attached to the stud of the union bolt 4306.
The preloaded tow chain 4309 of this embodiment is disposed on a preloaded slide plate 4307.
The piston rod of the pin picking horizontal cylinder 4312 is connected with the pin claw plate 4319 in this embodiment.
The pin jaw 4316 of this embodiment includes two open and closed jaw bodies 4320.
The working process of the pin preassembling structure of the embodiment is as follows: the pre-load cylinder 4303 is lowered to the desired position, the initial position pin jaw 4316 is opened, the pre-load cylinder 4303 is raised to the pin placement position, the pin pick-up horizontal cylinder 4312 pushes the pin to the pre-load position, the pre-load cylinder 4303 is lowered, the pin is pre-loaded in place, the pin jaw 4316 is released, the pre-load cylinder 4303 is raised to the initial position, and the pin pick-up horizontal cylinder 4312 is reset.
The torsion spring positioning structure 44 of this embodiment includes a positioning seat 442, a positioning plate 443, a positioning sliding table cylinder assembly 440 and a positioning column 444, the positioning plate 443 is connected with the positioning seat 442, the positioning sliding table cylinder assembly 440 is disposed on the positioning seat 442, the positioning sliding table cylinder assembly 440 includes a positioning sliding table cylinder 441, the positioning sliding table cylinder 441 is connected with the positioning seat 442, the positioning column 444 is disposed on the positioning plate 443, and a positioning circular arc 445 matched with a torsion spring product is disposed at the bottom of the positioning column 444.
The positioning sliding table cylinder assembly 440 of the embodiment is provided with a plurality of adjusting pin holes 446; an adjustment switch 447 is provided on one side of the positioning slide cylinder assembly 440.
The number of the positioning columns 444 is two, and the two positioning columns 444 are arranged at the lower part of the positioning plate 443; the positioning slide cylinder 441 is connected to the positioning seat 442 by screws.
The buffer cushion is arranged at the front end of the sliding table cylinder; the positioning plate 443 is fixed with the positioning seat 442 through screws; the positioning plate 443 is U-shaped.
The phaser clamping structure 45 of the present embodiment includes a clamp cylinder 451, a clamp air claw 452, a clamp bottom plate 453, a clamp column 454, a clamp top plate 455, an air claw fixing plate 456, a clamp rail 457, a claw hook 459, and a clamp cylinder fixing plate 461, the clamp bottom plate 453 is connected to the clamp top plate 455 through the clamp column 454, the clamp cylinder 451 is mounted on the clamp cylinder fixing plate 461, the clamp air claw 452 is mounted on the air claw fixing plate 456, and the clamp rail 457 is fixed on the clamp bottom plate 453.
In this embodiment, the gas claw fixing plate 456 is movably connected to the clamping rail 457, the clamping cylinder 451 is connected to the gas claw fixing plate 456, and the claw hook 459 is provided on the clamping gas claw 452.
The claw hook 459 of the present embodiment includes a left claw hook 459-1 and a right claw hook 459-2, which are disposed opposite to each other and are each connected to the grip gas claw 452.
Two sets of clamping locating pins 462 are arranged on the left claw hook 459-1 and the right claw hook 459-2 of the embodiment.
The guide rail positioning pin 458 of the present embodiment is provided on the clamping bottom plate 453; a clamp drag chain 460 is connected to the clamp gas claw 452.
The piston rod of the clamping cylinder 451 of this embodiment is connected to the air jaw fixing plate 456, and the clamping cylinder 451 is operated to clamp the air jaw 452 in place, and the phaser is clamped by the jaw 459, and during clamping, the phaser is positioned tangentially to the teeth of the product by four sets of clamping positioning pins 462.
The pin press 41 of the present embodiment is provided with a displacement sensor 411 for detecting the height of the pin press-fitting; the torsion spring cylinder 436 of the torsion spring torsion structure 42 acts with the integral component in place so that the product positioning sleeve 433-20 is inserted into the product; the torsion spring positioning structure 44 can conveniently, quickly and accurately position the torsion spring;
When in operation, the rotary pressing seat 433-19 is attached to a product and is pressed by the spring 433-13; the servo motor 421 rotates, the rotating shaft 433-2 rotates to drive the rotating arm 433-11 to act, then the rotating pin 433-22 hooks the product torsion spring to continue rotating to the pin pressing position, and then the pin of the pin preassembling structure 43 is preassembled in place; the pin press 41 is pressed down to press the pin into place; the torsion spring cylinder 436 is actuated and then integrated into place, separating the rotation pin from the torsion spring; the servo motor 421 operates to reset the rotary seat 433-15.
From the above description, those skilled in the art will be able to practice.
In addition, it should be noted that the specific embodiments described in the present specification may vary from part to part, from name to name, etc., and the above description in the present specification is merely illustrative of the structure of the present invention. All equivalent or simple changes of the structure, characteristics and principle according to the inventive concept are included in the protection scope of the present patent. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions in a similar manner without departing from the scope of the invention as defined in the accompanying claims.
Claims (8)
1. The utility model provides a torsional spring locating pin assembly devices, includes preceding riser, right side riser, left side riser, torsional spring locating pin base and pin press, right side riser, left side riser are connected with torsional spring locating pin base, and preceding riser, right side riser link to each other with the pin press, its characterized in that: the device comprises a front vertical plate, a right vertical plate, a pin preassembling structure, a torsion spring torsion structure, a pin preassembling structure, a phaser clamping structure and a phaser clamping structure, wherein the torsion spring torsion structure is arranged on the front vertical plate; the torsion spring torsion structure comprises a servo motor, a speed reducer mounting plate, a stand column, a bearing seat bottom plate, a fixed plate, a torsion tool, a coupler, a transmission shaft, a synchronous pulley I, a torsion spring cylinder and a torsion spring cylinder plate, wherein the servo motor is connected with the speed reducer; the pin preassembling structure comprises a preassembling side plate, a preassembling bottom plate, preassembling air cylinders, preassembling air cylinder fixing plates, preassembling sliding plates, sliding seats, pin picking horizontal air cylinders, horizontal guide rails, vertical guide rails, pin clamping claws, pin air claws, horizontal air cylinder fixing plates and pin air claw plates, wherein the preassembling side plate is connected with the preassembling bottom plate, the preassembling air cylinders are arranged on the preassembling air cylinder fixing plates, the preassembling air cylinder fixing plates are fixed on the preassembling bottom plate, the preassembly sliding plate is arranged on the vertical guide rail, the vertical guide rail is fixed on the preassembly bottom plate, the preassembly sliding plate is connected with the sliding seat, the pin picking horizontal cylinder is connected with the horizontal cylinder fixing plate, the horizontal cylinder fixing plate is fixed with the sliding seat, the horizontal guide rail is arranged on the pin gas claw plate, the horizontal guide rail is connected with the sliding seat, the pin picking horizontal cylinder is connected with the pin gas claw plate, the pin gas claw is fixed on the pin gas claw plate, and the pin clamping jaw is fixed on the pin gas claw; the torsion spring positioning structure comprises a positioning seat, a positioning plate, a positioning sliding table cylinder assembly and a positioning column, wherein the positioning plate is connected with the positioning seat, the positioning sliding table cylinder assembly is arranged on the positioning seat, the positioning sliding table cylinder assembly comprises a positioning sliding table cylinder, the positioning sliding table cylinder is connected with the positioning seat, the positioning column is arranged on the positioning plate, and a positioning circular arc matched with a torsion spring product is arranged at the bottom of the positioning column; the torsion tool comprises a rotating shaft, a synchronous belt wheel II, an angular contact bearing seat, a rotating arm, a spring sleeve, a spring, a rotating seat, a locating pin, a deep groove ball bearing and a rotating pressing seat, wherein the synchronous belt wheel II is connected with the rotating shaft, the synchronous belt wheel II is connected with the synchronous belt wheel II, the angular contact bearing is contacted with the rotating shaft and the angular contact bearing seat, the rotating arm, the spring sleeve and the spring are sequentially sleeved with the rotating shaft, the locating pin is matched with the rotating shaft, and the deep groove ball bearing is connected with the rotating seat and the rotating pressing seat.
2. The torsion spring locating pin assembly mechanism according to claim 1, wherein: the phaser clamping structure comprises a clamping bottom plate, a clamping upright post and a clamping top plate, wherein the clamping bottom plate is connected with the clamping top plate through the clamping upright post, and the phaser clamping structure is characterized in that: still include clamping cylinder, clamping gas claw, gas claw fixed plate, clamping guide rail, claw hook and clamping cylinder fixed plate, clamping cylinder installs on clamping cylinder fixed plate, and clamping gas claw installs on gas claw fixed plate, and clamping guide rail is fixed on the clamping bottom plate, gas claw fixed plate and clamping guide rail swing joint, and clamping cylinder links to each other with gas claw fixed plate, and the claw hook sets up on clamping gas claw.
3. The torsion spring locating pin assembly mechanism according to claim 1, wherein: the torsion spring torsion structure further comprises a reinforcing rib, and the reinforcing rib is arranged on the fixing plate.
4. The torsion spring locating pin assembly mechanism according to claim 1, wherein: and the synchronous pulley I of the torsion spring torsion structure is matched with a synchronous belt of a torsion tool in the torsion spring torsion structure.
5. The torsion spring locating pin assembly mechanism according to claim 1, wherein: the torsion tool further comprises a proximity switch, and the proximity switch is arranged on the bearing seat.
6. The torsion spring locating pin assembly mechanism according to claim 1, wherein: the pin preassembling structure further comprises a loose joint bolt, the preassembling cylinder is connected with the loose joint bolt, and the loose joint bolt is connected with the preassembling sliding plate.
7. The torsion spring locating pin assembly mechanism according to claim 1, wherein: the torsion spring positioning structure is connected with the phaser clamping structure through a clamping top plate of the phaser clamping structure.
8. The torsion spring locating pin assembly mechanism according to claim 1, wherein: and a displacement sensor is arranged on the pin press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910981128.3A CN110666491B (en) | 2019-10-16 | 2019-10-16 | Torsional spring locating pin assembly devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910981128.3A CN110666491B (en) | 2019-10-16 | 2019-10-16 | Torsional spring locating pin assembly devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110666491A CN110666491A (en) | 2020-01-10 |
| CN110666491B true CN110666491B (en) | 2024-08-16 |
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| DE4010374A1 (en) * | 1990-03-30 | 1991-10-02 | Kuka Schweissanlagen & Roboter | METHOD AND DEVICE FOR ASSEMBLING INSERTS IN OR AT RECEIVERS |
| US5588404A (en) * | 1994-12-12 | 1996-12-31 | General Motors Corporation | Variable cam phaser and method of assembly |
| JPH08294832A (en) * | 1995-04-25 | 1996-11-12 | Shinko Zoki Kk | Cam shaft assembling machine |
| US6817095B2 (en) * | 2002-06-11 | 2004-11-16 | Delphi Technologies, Inc. | Method for assembling a vane-type cam phaser |
| US7409935B2 (en) * | 2005-06-30 | 2008-08-12 | Delphi Technologies, Inc. | Method and apparatus for setting bias spring load during assembly of a camshaft phaser |
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| US9334763B1 (en) * | 2014-11-21 | 2016-05-10 | Schaeffler Technologies AG & Co. KG | Support pin for spring guidance in a camshaft phaser |
| CN205764851U (en) * | 2016-05-24 | 2016-12-07 | 福州明芳汽车部件工业有限公司 | A kind of for stop, torsion spring and pivot pin automatic setup system |
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