CN108581431B - Automobile camshaft press-fitting device - Google Patents
Automobile camshaft press-fitting device Download PDFInfo
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- CN108581431B CN108581431B CN201810695253.3A CN201810695253A CN108581431B CN 108581431 B CN108581431 B CN 108581431B CN 201810695253 A CN201810695253 A CN 201810695253A CN 108581431 B CN108581431 B CN 108581431B
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- 230000007246 mechanism Effects 0.000 claims abstract description 156
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 238000006073 displacement reaction Methods 0.000 claims description 20
- 239000003638 chemical reducing agent Substances 0.000 claims description 11
- 238000012544 monitoring process Methods 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 5
- 230000006698 induction Effects 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 description 9
- 230000000712 assembly Effects 0.000 description 8
- 238000000429 assembly Methods 0.000 description 8
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation 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
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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
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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
-
- 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
-
- 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
- B23P19/002—Article feeders for assembling machines orientating the articles
-
- 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
-
- 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
- B23P19/10—Aligning parts to be fitted together
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
Abstract
The invention relates to an automobile camshaft press-fitting device, and belongs to the field of automobile part press-fitting. The invention comprises a frame, a power mechanism, a rotary clamping mechanism, a feeding turntable mechanism, an intermediate slide block assembly, a centering mechanism and a transmission mechanism, wherein the power mechanism is fixed on the frame, the frame comprises a press fixing plate, a press upright post and a press bottom plate, the press fixing plate is connected with the press bottom plate through the press upright post, a long rail structure is arranged on the frame, the rotary clamping mechanism is fixed on the intermediate slide block assembly, the intermediate slide block assembly is movably connected with the long rail structure on the frame, the rotary clamping mechanism is connected with the transmission mechanism, the centering mechanism is fixed on the press bottom plate, and the transmission mechanism is connected with the power mechanism. The invention has reasonable structural design, safety, reliability, stable rotation and clamping mechanism, high working efficiency, high precision, convenient operation and high degree of automation, and meets the use requirement.
Description
Technical Field
The invention relates to a device, in particular to an automobile camshaft press-fitting device, which belongs to the field of automobile part press-fitting.
Background
The existing press-fitting structure has the following defects: 1) The manual press fitting is time-consuming and labor-consuming, has large labor intensity, large error and low production efficiency; 2) The press-fitting structure adopts a servo motor, the screw rod is too thick, and the stress point is not positioned in the stress center; 3) The rotation and clamping mechanism is unreliable, and the rotation precision is not high; 4) The force monitoring is not carried out, potential safety hazards are easily caused, and the safety hazards are simply ensured by servo; 5) Only single feeding is realized, and only one product is pressed; 6) No centering mechanism is arranged; 7) The whole press-fitting structure is low in efficiency, high in fault and poor in precision.
The publication date is 2018, 06 and 26, and the Chinese patent with publication number 106217032B discloses an invention patent named as a camshaft assembly tool. The patent comprises a base, a clamp, a press-fit component and a power drive component; the camshaft assembly fixture further comprises a first mounting frame and a second mounting frame which are arranged on the base; the material rack is arranged on the first installation rack and used for placing a plurality of signal wheels; a gripper for gripping the signal wheel in the material taking frame; the first driving mechanism is arranged on the second mounting frame and used for driving the grippers to grasp the signal wheel and placing the signal wheel on the press-fit component; the driving end of the first driving mechanism is connected with the gripper. Although the camshaft assembly fixture can automatically feed materials when the camshaft is pressed with the signal wheel, so that the pressing precision and the production efficiency are improved; however, the rotation and clamping mechanism is unreliable, the rotation precision is not high, and only single feeding is performed, so that the defects are overcome.
Therefore, the automobile camshaft pressing machine device with reasonable structural design, stable and reliable rotation and clamping mechanisms, high working efficiency, high precision and high degree of automation is particularly necessary.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the automobile camshaft pressing machine device which is reasonable in structural design, safe and reliable, stable in rotating and clamping mechanism, high in working efficiency, high in precision, convenient to operate and high in automation degree.
The invention solves the problems by adopting the following technical scheme: the automobile camshaft press-fitting device comprises a frame and a power mechanism, wherein the power mechanism is fixed on the frame, and is characterized in that: the rotary clamping mechanism is fixed on the middle sliding block assembly, the middle sliding block assembly is movably connected with the long rail structure on the frame, the rotary clamping mechanism is connected with the transmission mechanism, the centering mechanism is fixed on a bottom plate of the press, and the transmission mechanism is connected with the power mechanism; the rotary clamping mechanism comprises a rotary clamping motor, a speed reducer, an oil cylinder fixing plate, a rotary clamping bottom plate, a clamping supporting column, a pressing shaft, an adapter shaft fixing ring, a rotary clamping spring, a self-locking nut, a force transmission sleeve, a rotary sleeve, an end cover, a bearing seat, a bearing inner ring fixing seat, a bearing outer ring closing block, a cushion block, a collet chuck, an upper sliding block, a lower sliding block and a positioning column, wherein the rotary clamping motor is connected with the speed reducer; the feeding turntable mechanism comprises a turntable circular plate, a turntable unit, a push-pull mechanism and a plurality of clamping mechanisms, wherein the turntable unit is fixed at the lower part of the turntable circular plate, the push-pull mechanism is connected with the turntable unit, the push-pull mechanism is arranged on the turntable circular plate, the plurality of clamping mechanisms are uniformly distributed on the turntable circular plate, and the plurality of clamping mechanisms are respectively matched with the push-pull mechanism; the rotary clamping mechanism is reasonable in overall structure design, safe, reliable, stable in rotary clamping mechanism, high in feeding efficiency, high in working efficiency, high in precision, convenient to operate and high in automation degree.
Preferably, the centering mechanism of the present invention includes a centering upper fixing plate, a centering cylinder, and a centering cylinder fixing plate, wherein one end of the centering cylinder is connected to the centering upper fixing plate, and the other end of the centering cylinder is connected to the centering cylinder fixing plate, and is characterized in that: the centering device comprises a centering cylinder fixing plate, a centering sliding rail, a centering sliding block, a centering ejector rod and an optical axis fixing plate, wherein the centering fixing plate is arranged on the centering cylinder fixing plate; the centering mechanism enables centering to be rapid and accurate, and assembly efficiency is improved.
Preferably, the press-fitting machine device further comprises a pressure sensing monitoring mechanism, wherein the pressure sensing monitoring mechanism comprises a pressure supporting block, a pressure supporting column, a pressure base plate, a pressure sensor, a pressure sliding sleeve, a female sleeve, a copper sleeve, a pressure positioning sleeve and a pressure top sleeve; the pressure sensing monitoring mechanism timely monitors the pressure, ensures the quality of press-fit products and improves the production efficiency.
Preferably, the press-fitting device further comprises a pneumatic brake mechanism, wherein the pneumatic brake mechanism comprises a brake fixing plate, an air clamp, a locating block, a sliding rod and a fixing rod, the air clamp is fixed at the lower part of the brake fixing plate, one end of the sliding rod is connected with the locating block, the other end of the sliding rod sequentially penetrates through the brake fixing plate and the air clamp and then is connected with the fixing rod, and the locating block and the fixing rod are both fixed on a press upright post; the pneumatic braking mechanism is used for abnormal braking in time, so that potential safety hazards are avoided.
Preferably, the two sets of transmission mechanisms comprise a screw rod, a supporting end assembly and a dead stop assembly, one end of the screw rod is connected with a first press-fit motor and a second press-fit motor, the other end of the screw rod is connected with a press stand column through the supporting end assembly, the dead stop assembly is fixed on the press-fit stand column, and the dead stop assembly is positioned above the supporting end assembly; so that the transmission is stable and smooth.
Preferably, the clamping mechanism in the feeding turntable mechanism comprises a clamp plate, a clamp pull rod, a clamp fixing plate, a clamp slide block I, a clamp slide block II, a clamp positioning block, a clamp fixing block and a spring assembly, wherein the clamp fixing plate is connected with the clamp plate; the clamping mechanism is used for accurately positioning the angle of the cam plate of the product.
Preferably, the push-pull mechanism in the feeding turntable mechanism comprises a push-pull bottom plate, a hook-shaped block and two groups of push-pull assemblies with the same structure, wherein the two groups of push-pull assemblies with the same structure are fixed on the push-pull bottom plate, and the hook-shaped block is arranged on the push-pull assemblies; the push-pull mechanism is used for pressing the clamping positioning block when in pressing, and pulling the clamping positioning block open when discharging and taking materials.
Preferably, the four clamping mechanisms in the feeding turntable mechanism are respectively rotatably arranged on the turntable circular plate.
Preferably, the rotary clamping mechanism further comprises an induction block, a displacement sensor and a displacement sensor bracket, wherein the displacement sensor is arranged on the displacement sensor bracket, the displacement sensor bracket is fixed on the rotary clamping bottom plate, and the displacement sensor is connected with the switching shaft through the induction block.
Preferably, the rotary clamping motor in the rotary clamping mechanism of the invention adopts a rotary clamping servo motor.
Compared with the prior art, the invention has the following advantages and effects: the automobile camshaft pressing machine device is reasonable in overall structure design, safe, reliable, stable in rotary clamping mechanism, high in feeding efficiency, high in working efficiency, high in precision, convenient to operate and high in automation degree.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a front face of an embodiment of the present invention.
Fig. 2 is a schematic view of the overall structure of the back side of an embodiment of the present invention.
Fig. 3 is a schematic view of a feed turret mechanism in accordance with an embodiment of the invention.
Fig. 4 is a schematic view of a clamping mechanism of a feed turntable mechanism in accordance with an embodiment of the present invention.
Fig. 5 is a schematic view of a structure in which a clamping mechanism of a feed turntable mechanism removes a clamping positioning block in an embodiment of the present invention.
Fig. 6 is a schematic diagram of a push-pull mechanism of a feed turntable mechanism in an embodiment of the invention.
Fig. 7 is a schematic view of a rotary clamping mechanism in accordance with an embodiment of the present invention.
Fig. 8 is an enlarged schematic view of the upper partial structure of fig. 7.
Fig. 9 is an enlarged schematic view of the lower partial structure of fig. 7.
Fig. 10 is a schematic structural view of a pressure sensing and monitoring mechanism according to an embodiment of the present invention.
FIG. 11 is a schematic structural view of a centering mechanism in an embodiment of the present invention.
In the figure: the device comprises a frame I, a feeding turntable mechanism II, a rotary clamping mechanism III, a pressure sensing monitoring mechanism IV, a centering mechanism V, a power mechanism VI, a transmission mechanism VII, a pneumatic brake mechanism VIII and an intermediate slide block assembly IX;
frame I: the device comprises a press fixing plate 11, a press upright post 12, a press bottom plate 13, a long rail structure 14, a drag chain 15 and a drag chain sheet metal 16;
feed revolving stage mechanism II: the clamping mechanism 21, the push-pull mechanism 22, the turntable circular plate 23, the turntable unit 24, the clamp plate 211, the clamp pull rod 212, the clamp fixing plate 213, the clamp slide block one 214, the clamp slide block two 215, the clamp positioning block 216, the clamp fixing block, the clamp radio frequency identifier 218, the radio frequency fixing plate 219, the cam follower 220, the spring assembly 221, the spring 222, the top plug 223, the screw nut group 224, the push-pull bottom plate 225, the hook block 226, the push-pull assembly 227, the push-pull radio frequency identifier 228, the fixing sheet metal 229, the push-pull cylinder 230, the push-pull cylinder fixing block 231 and the push-pull top block 232;
rotating clamping mechanism III: the rotary clamping motor 301, the speed reducer 302, the oil cylinder 303, the oil cylinder fixing plate 304, the rotary clamping bottom plate 305, the clamping support column 306, the pressing shaft 307, the adapting shaft 308, the adapting shaft fixing ring 309, the rotary clamping spring 310, the self-locking nut 311, the force transmission sleeve 312, the rotary sleeve 313, the end cover 314, the bearing seat 315, the bearing inner ring fixing seat 316, the bearing outer ring closing block 317, the cushion block 318, the collet 319, the upper and lower sliding blocks 320, the positioning column 321, the sensing block 322, the displacement sensor 323, the displacement sensor bracket 324 and the product camshaft 325;
pressure sensing monitoring mechanism IV: the pressure support block 41, the pressure support column 42, the pressure backing plate 43, the pressure sensor 44, the pressure sliding sleeve 45, the female sleeve 46, the copper sleeve 47, the pressure positioning sleeve 48, the pressure top sleeve 49, the pressure cushion block 410, the pressure adjustment block one 411, the pressure adjustment block two 412 and the screw 413;
centering mechanism V: centering upper fixing plate 51, centering cylinder 52, centering cylinder fixing plate 53, centering fixing plate 54, centering slide rail 55, centering slider 56, centering jack 57, centering jack 58, optical axis fixing plate 59, stopper 510, rubber ring 511, fixing ring 512, centering portion 571, elastic portion 572;
a power mechanism VI: the first motor is pressed and assembled 61, the second motor is pressed and assembled 62, the first motor fixing plate is pressed and assembled 63, the second motor fixing plate is pressed and assembled 64, the first reinforcing ribs 65, the second reinforcing ribs 66, the first supporting plate 67, the second supporting plate 68, the first stretching shaft 69 and the second stretching shaft 70;
transmission mechanism VII: a screw 71, a supporting end assembly 72 and a dead stop assembly 73;
pneumatic brake mechanism VIII: brake fixing plate 81, air clamp 82, locating block 83, slide bar 84, dead lever 85.
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 11, the camshaft pressing machine device for an automobile of this embodiment mainly includes a frame i, a feeding turntable mechanism ii, a rotary clamping mechanism iii, a power mechanism vi, an intermediate slide block assembly ix, a centering mechanism v, and a transmission mechanism vii, the power mechanism vi is fixed on the frame i, the rotary clamping mechanism iii is fixed on the intermediate slide block assembly ix, the intermediate slide block assembly ix is movably connected with a long rail structure 14 on the frame, the rotary clamping mechanism iii is connected with the transmission mechanism vii, the centering mechanism v is fixed on a press bottom plate 13, and the transmission mechanism vii is connected with the power mechanism vi.
The frame I of the embodiment comprises a press fixing plate 11, a press upright post 12 and a press bottom plate 13, wherein the press fixing plate 11 is connected with the press bottom plate 13 through the press upright post 12, and a long rail structure 14 is arranged on the frame I; the drag chain 15 is fixed on the frame by drag chain sheet metal 16.
The power mechanism vi of this embodiment includes a first press-fit motor 61, a second press-fit motor 62, a first press-fit motor fixing plate 63, a second press-fit motor fixing plate 64, a first reinforcing rib 65, a second reinforcing rib 66, a first support plate 67, a second support plate 68, a first stretching shaft 69 and a second stretching shaft 70, the first press-fit motor 61 and the second press-fit motor 62 are respectively mounted on the first press-fit motor fixing plate 63 and the second press-fit motor fixing plate 64, the first reinforcing rib 65 and the second reinforcing rib 66 are respectively fixed on the press fixing plate 11, the first support plate 67 is connected with the first reinforcing rib 65, the second support plate 68 is fixed on the first reinforcing rib 65 and the second reinforcing rib 66, one end of the first stretching shaft 69 is matched with the first support plate 67, and the other end of the first stretching shaft 69 is connected with the press bottom plate 13; one end of the second stretching shaft 70 is matched with the second supporting plate 68, and the other end of the second stretching shaft 70 is connected with the bottom plate 13 of the press.
The pneumatic brake mechanism viii of this embodiment includes a brake fixing plate 81, an air clamp 82, a positioning block 83, a slide bar 84 and a fixing rod 85, the air clamp 82 is fixed at the lower part of the brake fixing plate 81, one end of the slide bar 84 is connected with the positioning block 83, the other end of the slide bar 84 sequentially passes through the brake fixing plate 81 and the air clamp 82 and then is connected with the fixing rod 85, and the positioning block 83 and the fixing rod 85 are both fixed on the press upright 12.
The transmission mechanism VII of the embodiment is two sets, each set of transmission mechanism VII comprises a screw rod 71, a supporting end component 72 and a dead stop component 73, one end of the screw rod 71 is connected with a first press-fit motor 61 and a second press-fit motor 62, the other end of the screw rod 71 is connected with a press stand column 12 through the supporting end component 72, the dead stop component 73 is fixed on the press-fit stand column, and the dead stop component 73 is located above the supporting end component 72.
The feeding turntable mechanism II in the embodiment comprises a turntable circular plate 23, a turntable unit 24, a push-pull mechanism 22 and a plurality of clamping mechanisms 21, wherein the turntable unit 24 is fixed at the lower part of the turntable circular plate 23, the push-pull mechanism 22 is connected with the turntable unit 24, the push-pull mechanism 22 is arranged on the turntable circular plate 23, the plurality of clamping mechanisms 21 are uniformly distributed on the turntable circular plate 23, and the plurality of clamping mechanisms 21 are respectively matched with the push-pull mechanism 22.
The clamping mechanism 21 of this embodiment includes a clamp plate 211, a clamp pull rod 212, a clamp fixing plate 213, a clamp first 214, a clamp second 215, a clamp positioning block 216, a clamp fixing block 217, a spring assembly 221, a clamp rfid 218 and an rfid 219, the clamp fixing plate 213 is connected to the clamp plate 211, the clamp pull rod 212 is fixed to the clamp plate 211, the clamp pull rod 212 is disposed above the clamp fixing plate 213, the clamp first 214 and the clamp second 215 are both fixed to the clamp plate 211, the clamp first 214 and the clamp second 215 are disposed on both sides of the clamp pull rod 212, the clamp positioning block 216 is engaged with the clamp pull rod 212, the clamp fixing block 217 is mounted to the clamp plate 211, and the spring assembly 221 is disposed on the clamp fixing plate 213.
The radio frequency fixing plate 219 of the present embodiment is mounted on the clamping fixing block 217, and the clamping radio frequency identifier 218 is fixed on the radio frequency fixing plate 219.
The clamping fixture 217 of the present embodiment is provided with a cam follower 220; the length of the spring 222 is greater than the stem length of the top plug 223.
The spring assemblies 221 of the present embodiment are two groups, and each of the two groups of spring assemblies 221 includes a spring 222, a top plug 223, and a screw nut group 224, where the spring 222 is sleeved on the top plug 223, and the top plug 223 is connected with the clamping and fixing plate 213 through the screw nut group 224.
The four clamping mechanisms 21 of the present embodiment are provided, and the four clamping mechanisms 21 are each rotatably provided on the turntable circular plate 23.
The push-pull mechanism 22 of this embodiment includes a push-pull base plate 225, a hook block 226, a push-pull radio frequency identifier 228, a fixed metal plate 229, and two sets of push-pull assemblies 227 with the same structure, where the two sets of push-pull assemblies 227 with the same structure are both fixed on the push-pull base plate 225, and the hook block 226 is disposed on the push-pull assemblies 227.
The fixed metal plate 229 of this embodiment is mounted on the push-pull base plate 225, and the push-pull rfid 228 is mounted on the fixed metal plate 229.
The push-pull assembly 227 of this embodiment includes a push-pull cylinder 230, a push-pull cylinder fixing block 231, and a push-pull top block 232, the push-pull cylinder 230 is mounted on the push-pull cylinder fixing block 231, and the push-pull top block 232 is connected with the push-pull cylinder 230.
The hooked block 226 of this embodiment is coupled to a push-pull top block 232 in a push-pull assembly 227.
The clamping mechanism 21 and the push-pull mechanism 22 of the present embodiment are connected with the hook block 226 through the clamp pull rod 212; the clamping rfid 218 of the clamping mechanism 21 mates with the push-pull rfid 228 of the push-pull mechanism 22.
The clamping mechanism 21 of the embodiment can replace products according to the replacement clamping positioning blocks 216, so as to meet the clamping actions of different products.
The rotary clamping mechanism iii in this embodiment includes a rotary clamping motor 301, a speed reducer 302, an oil cylinder 303, an oil cylinder fixing plate 304, a rotary clamping bottom plate 305, a clamping support column 306, a pressing shaft 307, a switching shaft 308, a switching shaft fixing ring 309, a rotary clamping spring 310, a self-locking nut 311, a force transmission sleeve 312, a rotary sleeve 313, an end cover 314, a bearing seat 315, a bearing inner ring fixing seat 316, a bearing outer ring closing block 317, a cushion block 318, a collet 319, an upper slider 320 and a positioning column 321, wherein the rotary clamping motor 301 is connected with the speed reducer 302, the speed reducer 302 is fixed on the rotary clamping bottom plate 305, the oil cylinder 303 is mounted on the oil cylinder fixing plate 304, the oil cylinder fixing plate 304 is connected with the rotary clamping bottom plate 305 through the clamping support column 306, the switching shaft 307 is connected with the speed reducer 302, the switching shaft fixing ring 309 is connected with the oil cylinder fixing plate 304, the switching shaft 308 is matched with the switching shaft fixing ring 309, the pressing shaft 307 is connected with the switching shaft 308, the rotary clamping spring 310 is sleeved on the pressing shaft 307, the bearing seat 311 is matched with the pressing shaft 307, the upper end of the force transmission sleeve 312 is connected with the collet chuck, the upper end of the speed reducer 302 is connected with the speed reducer 302, the lower slider 302 is connected with the bearing inner ring fixing seat 319, the lower end of the bearing fixing seat is matched with the bearing seat 316, the lower end of the bearing fixing seat is connected with the lower end of the bearing fixing seat 316, the lower end of the self-locking sleeve is matched with the bearing cap is connected with the bearing fixing seat 316, the lower end of the bearing fixing seat is connected with the bearing by the bearing fixing seat 313, and the lower end of the bearing is connected with the bearing fixing seat 313 through the self-locking nut.
The rotary clamping mechanism of the present embodiment further includes a sensing block 322, a displacement sensor 323, and a displacement sensor bracket 324, wherein the displacement sensor 323 is mounted on the displacement sensor bracket 324, the displacement sensor bracket 324 is fixed on the rotary clamping base plate 305, and the displacement sensor 323 is connected with the adapter shaft 308 through the sensing block 322.
One end of the rotary clamping spring 310 of the present embodiment is connected to an end cap 314, and the other end of the rotary clamping spring 310 is connected to a self-locking nut 311.
The number of the clamping support columns 306 in this embodiment is four, and the oil cylinder fixing plates 304 are uniformly distributed on the rotating clamping bottom plate 305 through the four clamping support columns 306.
The rotary clamping motor 301 of the present embodiment employs a rotary clamping servo motor.
When the rotary clamping mechanism III works, the oil cylinder is pressed down, the adapter shaft 308 is pressed down, the pressing shaft 307 is pressed down, the rotary clamping spring 310 is contracted, the upper and lower sliding blocks 320 act downwards, the inner conical surfaces of the upper and lower sliding blocks 320 are contacted with the outer conical surfaces of the collet chucks 319, and the collet chucks 319 clamp the product cam shafts 325, otherwise, the above actions are circulated.
The pressure sensing monitoring mechanism IV in the embodiment comprises a pressure supporting block 41, a pressure supporting column 42, a pressure base plate 43, a pressure sensor 44, a pressure sliding sleeve 45, a female sleeve 46, a copper sleeve 47, a pressure positioning sleeve 48 and a pressure top sleeve 49, wherein the pressure supporting block 41 is connected with the pressure base plate 43 through the pressure supporting column 42, the pressure sensor 44 is arranged on the pressure base plate 43, the pressure sliding sleeve 45 is matched with the female sleeve 46, the pressure sliding sleeve 45 moves up and down with the female sleeve 46, the female sleeve 46 is arranged on the pressure supporting block 41, the copper sleeve 47 is connected with the pressure base plate 43, the pressure positioning sleeve 48 is sleeved with the copper sleeve 47, and the pressure top sleeve 49 is matched with the pressure positioning sleeve 48.
The pressure pad 410 of the present embodiment is disposed on the pressure pad 43, and the pressure pad 410 is located between the pressure sensor 44 and the pressure pad 43.
The pressure sensing monitoring mechanism iv of the present embodiment further includes a first pressure adjusting block 411 and a second pressure adjusting block 412, where the first pressure adjusting block 411 and the second pressure adjusting block 412 are fixed to the pressure pad 410 by screws 413, respectively.
The number of the pressure support columns 42 in the embodiment is four, and the pressure support blocks 41 are uniformly distributed on the pressure pad 43 through the four support columns.
The centering mechanism v in the present embodiment includes a centering upper fixing plate 51, a centering cylinder 52, a centering cylinder fixing plate 53, a centering fixing plate 54, a centering slide rail 55, a centering slider 56, a centering jack 57, a centering jack 58, and an optical axis fixing plate 59, one end of the centering cylinder 52 is connected to the centering upper fixing plate 51, and the other end of the centering cylinder 52 is connected to the centering cylinder fixing plate 53.
The centering fixing plate 54 of this embodiment is mounted on the centering cylinder fixing plate 53, the centering slide rail 55 is mated with the centering slide block 56, the centering slide rail 55 is connected with the centering cylinder 52, the centering ejector rod 57 is connected with the centering slide block 56 through the optical axis fixing plate 59, and the top of the centering ejector rod 57 is provided with the centering ejector column 58.
The stopper 510 of the present embodiment is provided on the centering rod 57; the stopper 510 includes a rubber ring 511 and a fixing ring 512, and the rubber ring 511 and the fixing ring 512 are connected up and down.
The centering pushbar 57 of the present embodiment includes a centering portion 571 and an elastic portion 572; the centering and jacking column 58 is in a conical structure; better realizing the guiding function.
The centering cylinder 52 of the present embodiment adopts a centering rodless cylinder; the centering cylinder 52 with a sliding rail can also be directly adopted; the root actual situation is selected.
When the press-fitting machine works, the first press-fitting motor 61 and the second press-fitting motor 62 in the power mechanism VI act, the product cam shaft is clamped, the centering ejector rod 57 in the centering mechanism V is centered, the rotary clamping mechanism III acts downwards, the cam sheet penetrates into the product cam shaft, the one-time compression is completed, and the above actions are circulated.
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 (4)
1. The utility model provides an automobile camshaft pressure equipment machine device, includes frame and power unit, power unit fixes on the frame, its characterized in that: the automatic feeding device comprises a frame, a rotary clamping mechanism, a feeding turntable mechanism, a middle sliding block assembly, a centering mechanism and a transmission mechanism, wherein the rotary clamping mechanism is fixed on the middle sliding block assembly; the rotary clamping mechanism comprises a rotary clamping motor, a speed reducer, an oil cylinder fixing plate, a rotary clamping bottom plate, a clamping supporting column, a pressing shaft, an adapter shaft fixing ring, a rotary clamping spring, a self-locking nut, a force transmission sleeve, a rotary sleeve, an end cover, a bearing seat, a bearing inner ring fixing seat, a bearing outer ring closing block, a cushion block, a collet chuck, an upper sliding block, a lower sliding block and a positioning column, wherein the rotary clamping motor is connected with the speed reducer; the feeding turntable mechanism comprises a turntable circular plate, a turntable unit, a push-pull mechanism and a plurality of clamping mechanisms, wherein the turntable unit is fixed at the lower part of the turntable circular plate, the push-pull mechanism is connected with the turntable unit, the push-pull mechanism is arranged on the turntable circular plate, the plurality of clamping mechanisms are uniformly distributed on the turntable circular plate, and the plurality of clamping mechanisms are respectively matched with the push-pull mechanism; the centering mechanism comprises an upper centering fixing plate, a centering cylinder fixing plate, a centering sliding rail, a centering sliding block, a centering ejector rod, a centering ejector column and an optical axis fixing plate, wherein one end of the centering cylinder is connected with the upper centering fixing plate, the other end of the centering cylinder is connected with the centering cylinder fixing plate; the pressure loading device also comprises a pressure sensing monitoring mechanism, wherein the pressure sensing monitoring mechanism comprises a pressure supporting block, a pressure supporting column, a pressure base plate, a pressure sensor, a pressure sliding sleeve, a mother sleeve, a copper sleeve, a pressure positioning sleeve and a pressure top sleeve; the pressing machine device further comprises a pneumatic brake mechanism, the pneumatic brake mechanism comprises a brake fixing plate, an air clamp, a positioning block, a sliding rod and a fixing rod, the air clamp is fixed at the lower part of the brake fixing plate, one end of the sliding rod is connected with the positioning block, the other end of the sliding rod sequentially penetrates through the brake fixing plate and the air clamp and then is connected with the fixing rod, and the positioning block and the fixing rod are fixed on a press upright; the clamping mechanism in the feeding turntable mechanism comprises a clamp plate, a clamp pull rod, a clamp fixing plate, a clamp first slide block, a clamp second slide block, a clamp positioning block, a clamp fixing block and a spring assembly, wherein the clamp fixing plate is connected with the clamp plate; the push-pull mechanism in the feeding turntable mechanism comprises a push-pull bottom plate, a hook-shaped block and two groups of push-pull components with the same structure, wherein the two groups of push-pull components with the same structure are fixed on the push-pull bottom plate, and the hook-shaped block is arranged on the push-pull components; the rotary clamping mechanism further comprises an induction block, a displacement sensor and a displacement sensor support, wherein the displacement sensor is arranged on the displacement sensor support, the displacement sensor support is fixed on the rotary clamping bottom plate, and the displacement sensor is connected with the switching shaft through the induction block.
2. The automotive camshaft press mounting device according to claim 1, wherein: the transmission mechanism is two sets, and this two sets of transmission mechanism all include lead screw, support end subassembly and die keep off the subassembly, the one end and the pressure equipment motor of lead screw are first, pressure equipment motor is second links to each other, and the other end of this lead screw is connected with the press stand through support end subassembly, dies to keep off the subassembly and fixes on the pressure equipment stand, should die to keep off the subassembly and be located the top that supports end subassembly.
3. The automotive camshaft press mounting device according to claim 1, wherein: the four clamping mechanisms in the feeding turntable mechanism are all rotatably arranged on a turntable circular plate.
4. The automotive camshaft press mounting device according to claim 1, wherein: the rotary clamping motor in the rotary clamping mechanism adopts a rotary clamping servo motor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810695253.3A CN108581431B (en) | 2018-06-29 | 2018-06-29 | Automobile camshaft press-fitting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810695253.3A CN108581431B (en) | 2018-06-29 | 2018-06-29 | Automobile camshaft press-fitting device |
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| CN108581431A CN108581431A (en) | 2018-09-28 |
| CN108581431B true CN108581431B (en) | 2023-11-10 |
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| CN201810695253.3A Active CN108581431B (en) | 2018-06-29 | 2018-06-29 | Automobile camshaft press-fitting device |
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| CN110497179B (en) * | 2019-09-30 | 2020-09-01 | 重庆九方铸造有限责任公司 | Cam confirmation device during press mounting of camshaft |
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| CN108581431A (en) | 2018-09-28 |
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