CN113182365A - Accurate positioning and feeding mechanism of automobile plate spring rolling mill - Google Patents
Accurate positioning and feeding mechanism of automobile plate spring rolling mill Download PDFInfo
- Publication number
- CN113182365A CN113182365A CN202110552194.6A CN202110552194A CN113182365A CN 113182365 A CN113182365 A CN 113182365A CN 202110552194 A CN202110552194 A CN 202110552194A CN 113182365 A CN113182365 A CN 113182365A
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- Prior art keywords
- feeding
- seat
- frame
- cylinder
- reed
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/14—Guiding, positioning or aligning work
- B21B39/16—Guiding, positioning or aligning work immediately before entering or after leaving the pass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/02—Feeding or supporting work; Braking or tensioning arrangements, e.g. threading arrangements
- B21B39/04—Lifting or lowering work for conveying purposes, e.g. tilting tables arranged immediately in front of or behind the pass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/02—Feeding or supporting work; Braking or tensioning arrangements, e.g. threading arrangements
- B21B39/08—Braking or tensioning arrangements
- B21B39/088—Bumpers, stopping devices
Abstract
The invention discloses an accurate positioning feeding mechanism of an automobile plate spring rolling mill, which comprises a feeding manipulator for clamping a reed, a rack, a feeding device, a height adjusting device, an articulated element and a buffer mechanism, wherein the feeding device is arranged above the rack and connected with the rack, the height adjusting device for adjusting the height position of the feeding device is arranged below the rack, the articulated element is arranged between the rear end of the height adjusting device and the rack, and the buffer mechanism for relieving the acting force of a roller on the initial rolling and pressing of the reed is arranged between the front end of the height adjusting device and the rack. This feed mechanism accurate location material loading before the reed is rolled promotes the material loading speed. Through the two feeding cylinders, the reeds are fed twice, so that the working time of feeding the reeds is saved, and the production efficiency is improved; through setting up height adjusting device, adopt the height of the material roller wheel of holding in the palm around artifical adjustment handle control to raise or reduce the reed height, conveniently adjust the rolling height of reed, labour saving and time saving.
Description
Technical Field
The invention relates to the field of automobile plate spring production and manufacturing, in particular to a precise positioning and feeding mechanism of an automobile plate spring rolling mill.
Background
The existing plate spring rolling feeding mechanism is used for manually carrying and feeding a spring plate, and the spring plate is fed in a one-time feeding mode; and when the height of the rolling surface of the reed is adjusted, two screw nuts are adopted for adjustment. The manual feeding has long working time and low efficiency, and the positioning precision is low by positioning the front end surface of the reed; the feeding production efficiency is low by adopting a reed one-time feeding mode; and the height of the rolling surface of the reed is adjusted by adopting two screw nuts, so that the adjustment is inconvenient and the adjustment speed is slow.
Disclosure of Invention
The invention aims to provide a precise positioning and feeding mechanism of an automobile plate spring rolling mill, which is compact in structure, small in occupied space, reasonable in arrangement in a plate spring full-automatic rolling production line, high in applicability and capable of precisely positioning and feeding, improving the feeding speed and improving the working efficiency.
The technical scheme adopted by the invention for solving the technical problems is as follows: accurate location feed mechanism of car leaf spring rolling mill, get material loading manipulator, frame, material feeding unit, height adjusting device, articulated elements and buffer gear of reed including pressing from both sides, material feeding unit locates the frame top and is connected with the frame, and the height adjusting device of adjustment material feeding unit height position locates the frame below, is equipped with the articulated elements between height adjusting device's rear end and the frame, is equipped with the buffer gear of the effort of alleviating the roll when rolling the initial rolling of reed and pushing down between height adjusting device's front end and the frame.
The feeding device comprises a front feeding cylinder, a feeding pushing seat, an oil pressure buffer, a feeding moving seat, a pneumatic clamping jaw, a rear pushing cylinder, a lower pushing block, a sliding rail, a front pushing support, a front material supporting frame, a supporting roller and an adjusting piece for adjusting the position of a reed, wherein the rear pushing cylinder is arranged on a middle rack; the pneumatic clamping jaw is connected with the feeding moving seat, the feeding moving seat is connected with a sliding rail on the rack in a sliding mode, the oil pressure buffer is arranged on the feeding moving seat, the front feeding air cylinder is installed on the feeding pushing seat in a hinged mode, a cylinder rod joint of the front feeding air cylinder is hinged to the feeding pushing seat, the feeding pushing seat is connected with the rack sliding rail in a sliding mode, and the feeding pushing seat is controlled to be arranged at one end of the feeding pushing seat along an adjusting piece moved by the sliding rail.
Furthermore, the adjusting part comprises an adjusting nut, an adjusting screw rod and an adjusting handle, the adjusting nut is connected with the bottom of the feeding pushing seat, the adjusting screw rod is connected with the front pushing support through the fixing seat, the adjusting screw rod is in threaded connection with the adjusting nut, and the free end of the adjusting screw rod is provided with the adjusting handle.
Further, the pneumatic clamping jaw includes die clamping cylinder, cylinder clamping jaw, outer splint and interior splint, die clamping cylinder is equipped with two cylinder clamping jaws, is equipped with the outer splint on two cylinder clamping jaws respectively, the inboard of outer splint is equipped with the interior splint respectively.
Further, the both sides of fore-stock work or material rest are equipped with the scraping plate that can scrape off the clastic cinder on the slide rail respectively, still are equipped with the through-hole that a plurality of cinder of being convenient for dropped on the frame slide rail.
Further, the height adjusting device comprises a bracket, a base, a connecting rod, a supporting sliding plate, a control mechanism rear wheel shaft connecting frame, a rear material supporting roller wheel, a lifting slider, a lifting slide way, a front wheel shaft connecting frame and a front material supporting roller wheel, wherein two groups of supporting sliding plates are arranged on the bracket, a group of front material supporting roller wheels and a group of rear material supporting roller wheels which play a supporting role are respectively arranged at the lower part of each supporting sliding plate, the front material supporting roller wheels are connected with the front wheel shaft connecting frame, the upper part of the front wheel shaft connecting frame is connected with one end of the connecting rod, the front wheel shaft connecting frame is connected with the base through a bearing seat and a shaft, the other end of the connecting rod is connected with the rear wheel shaft connecting frame, the end part of the connecting rod is provided with the control mechanism which can control the connecting rod to move, the rear material supporting roller wheels are connected with the rear wheel shaft connecting frame, and the rear wheel shaft connecting frame is connected with the base through the bearing seat and the shaft; the lifting slide block is connected with the lifting slide way in a sliding manner, and the lifting slide way is connected with the base.
Furthermore, the control mechanism comprises a connecting block, an adjusting screw, a screw seat, a fixed seat and an adjusting hand wheel, the connecting block is connected with the connecting rod, the rear wheel shaft connecting frame is hinged, one end of the adjusting screw is connected with the connecting block in a matched mode, the other end of the adjusting screw is connected with the fixed seat through the screw seat, the fixed seat is connected with the base, and the adjusting hand wheel for driving the adjusting screw to rotate is connected with the adjusting screw.
Furthermore, the connecting rod comprises a first connecting rod, a second connecting rod and a coupling joint, one end of the first connecting rod is hinged with the front wheel shaft connecting frame, the other end of the first connecting rod is connected with one end of the second connecting rod through the coupling joint, and the other end of the second connecting rod is connected with the connecting block and the rear wheel shaft connecting frame.
Further, buffer gear is including buffering seat of honour, buffering fixing base and buffer cylinder, the buffering seat of honour is connected with the frame bottom, the buffering fixing base is connected with height adjusting device upper portion, buffer cylinder is articulated with the buffering fixing base, and buffer cylinder's jar pole is articulated with the buffering seat of honour.
The invention has the beneficial effects that:
1. according to the feeding mechanism, the robot manipulator is adopted to position and feed the reed by using the reed center hole, the robot manipulator is adopted to select the reed center hole to position and feed the reed, the manipulator places the reed on the supporting roller by using the rolling point of the reed as a reference, so that the accurate positioning and feeding of the reed before rolling are realized, and the feeding speed is increased. Through the two feeding cylinders, the reeds are fed twice, so that the working time of feeding the reeds is saved, and the production efficiency is improved; through setting up height adjusting device, adopt the height of the material roller wheel of holding in the palm around artifical adjustment handle control to raise or reduce the reed height, conveniently adjust the rolling height of reed, labour saving and time saving.
2. Because the lower side of the front part of the feeding device and the front part of the height adjusting device are provided with the buffer mechanisms, the buffer cylinders of the buffer mechanisms relieve the acting force of the rollers on the initial rolling and pressing of the reeds in the process of rolling the reeds.
3. Through set up interior splint on pneumatic clamping jaw, adapt to different width reeds through the interior splint of changing not unidimensional, it is convenient to change, and the suitability is strong.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a structural view of a feeding device;
FIG. 3 is a state diagram of the manipulator clamping the material to the feeding device;
FIG. 4 is a diagram showing a one-time feeding state;
FIG. 5 is a diagram showing a secondary feeding state;
FIG. 6 is a structural view of a height adjusting device;
fig. 7 is a left side view of the pneumatic gripper.
In the figure:
1 feeding manipulator, 2 frames, 3 feeding devices, 301 front feeding air cylinders, 302 feeding pushing seats, 303 hydraulic buffers, 304 feeding moving seats, 305 pneumatic clamping jaws, 3051 clamping air cylinders, 3052 air cylinder clamping jaws, 3053 outer clamping plates, 3054 inner clamping plates, 306 rear pushing air cylinders, 307 lower pushing blocks, 308 sliding rails, 309 front pushing supports, 310 front supporting frames, 311 supporting rollers, 312 scraping plate groups, 313 adjusting nuts, 314 adjusting screws and 315 adjusting handles
4 height adjusting devices, a 401 bracket, a 402 base, a 403 connecting rod I, a 404 connecting rod II, a 405 supporting sliding plate, a 406 connecting block, a 407 adjusting screw rod, a 408 screw rod seat, a 409 fixing seat, a 410 adjusting hand wheel, a 411 rear wheel shaft connecting frame, a 412 rear material supporting roller wheel, a 413 connecting joint, a 414 lifting slider, a 415 lifting slideway, a 416 front wheel shaft connecting frame, 417 front material supporting roller wheel, a 404 lifting slider, a transverse sliding block, a transverse,
The rolling mill comprises an upper hinging seat 5, a lower hinging seat 6, an upper buffering seat 7, a fixed buffering seat 8, a buffering cylinder 9, a reed 10, a rolling mill roller 11 and a reed 12 rolling point.
Detailed Description
The precise positioning and feeding mechanism of the automobile plate spring rolling mill is described in detail below with reference to the attached drawings of the specification. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and techniques are omitted so as to not unnecessarily limit the invention.
As shown in fig. 1 to 6, the accurate positioning feeding mechanism of the automobile plate spring rolling mill comprises a feeding manipulator 1 for clamping a reed, a frame 2, a feeding device 3 for feeding the reed to a rolling mill roller, a height adjusting device 4, an upper hinge seat 5, a lower hinge seat 6 and a buffer mechanism, wherein the feeding device 3 is arranged above the frame 2 and connected with the frame, the height adjusting device 4 for adjusting the height of the feeding device is arranged below the frame 2, the upper hinge seat 5 is arranged on the bottom surface of the rear part of the frame 2, the lower hinge seat 6 is arranged on the upper surface of the rear part of the height adjusting device corresponding to the upper hinge seat, and the upper hinge seat 5 is in matched and hinged connection with the lower hinge seat 6. A buffer mechanism is arranged between the front end of the height adjusting device 4 and the frame 2. The feeding mechanical arm 1 takes the central hole as a reference, the reed 10 is placed on the upper feeding device by the positioning of the rolling point, the upper feeding device 1 positions and clamps the reed 10, the feeding mechanical arm 1 is loosened and moved out, and the upper feeding device 1 sends the reed into two rolling mill rollers to roll the reed. Buffer gear is including buffering seat of honour 7, buffering fixing base 8 and buffer cylinder 9, buffering seat of honour 7 is connected with 2 bottoms of frame, buffering fixing base 8 is connected with 4 upper portions of height adjusting device, buffer cylinder 9 is articulated with buffering fixing base 8, and buffer cylinder 9's jar pole is articulated with buffering seat of honour 7. In the rolling process of the reed 10, the buffer cylinder 9 of the buffer mechanism relieves the acting force of the roller on the initial rolling and pressing of the reed, after the reed is rolled, the upper feeding device returns the reed, and the feeding manipulator 1 takes the reed away. In production, the surface of the working roller is abraded to a certain extent in the normal time, and the height adjusting device 4 can adjust the height of the upper feeding device 3 by rotating the adjusting handle in order to adapt to the height of a rolling surface.
As shown in fig. 2, the feeding device 3 includes a front feeding cylinder 301, a feeding pushing seat 302, an oil buffer 303, a feeding moving seat 304, a pneumatic clamping jaw 305, a rear feeding cylinder 306, a lower pushing block 307, a sliding rail 308, a front feeding bracket 309, a front material supporting frame 310, a supporting roller 311, and an adjusting member for adjusting the position of a spring, wherein the rear feeding cylinder 306 is installed on the middle rack, a cylinder rod joint of the rear feeding cylinder 306 is hinged to the lower pushing block 307, the lower pushing block 307 is connected to the rack 2, two sets of guide rollers are installed at the front and rear of the front feeding bracket 309, and the guide rollers are slidably connected to the two sliding rails of the rack to realize the front and rear movement of the front feeding bracket. Still be equipped with the through-hole that a plurality of cinder of being convenient for dropped on 2 slide rails of frame. The front material supporting frame 310 is connected with the front end of the front material pushing bracket 309, and the supporting roller 311 is arranged at the upper end of the front material supporting frame 310; pneumatic clamping jaw 305 removes the seat 304 with the pay-off and is connected, four guide roller wheels are installed to the bottom that the seat 304 is removed in the pay-off, four per two guide roller wheels be a set of respectively with two slide rail sliding connection in the frame 2, oil buffer 303 is located on the pay-off removes the seat 304, preceding feeding cylinder 301 is articulated to be installed on pay-off promotes seat 302, and preceding feeding cylinder 301 jar pole connects and promotes seat 302 is articulated with the pay-off, the bottom that the seat 302 was promoted in the pay-off is equipped with four running rollers, four per two running rollers be a set of respectively with two slide rail sliding connection in the frame, the one end that the seat was promoted in the pay-off is located to the regulating part that the seat removed along the slide rail to the control pay-off promotes seat. The both sides of preceding work or material rest 310 are equipped with scraping plate 312 that can scrape the clastic cinder on the slide rail respectively, still are equipped with the through-hole that a plurality of cinder of being convenient for dropped on the frame 2 slide rail. Two hydraulic buffers 303 are arranged on the feeding moving seat 304, and the cylinder rod of the front feeding cylinder 301 rolled by the reed 10 retracts to the two hydraulic buffers to buffer the front feeding cylinder. When the reed is rolled, the front feeding cylinder stops air supply, the roller rolls the reed, and the cylinder rod of the front feeding cylinder returns in a free state, so that the rolling quality of the reed is ensured.
The adjusting part comprises an adjusting nut 313, an adjusting screw 314 and an adjusting handle 315, the adjusting nut 313 is connected with the bottom of the feeding pushing seat 302, the adjusting screw 314 is connected with the front pushing support 309 through a fixing seat, the adjusting screw 314 is in threaded connection with the adjusting nut 313, and the free end of the adjusting screw 314 is provided with the adjusting handle 315. The distance between the feeding pushing seat 302 and the adjusting screw 314 can be adjusted by rotating the adjusting handle 315, so as to control the distance between the end surface of the spring 10 and the supporting roller 311.
As shown in fig. 7, the pneumatic clamping jaw 305 includes a clamping cylinder 3051, a cylinder clamping jaw 3052, an outer clamping plate 3053 and an inner clamping plate 3054, the clamping cylinder 3051 is provided with two cylinder clamping jaws 3052, the two cylinder clamping jaws 3052 are respectively provided with the outer clamping plate 3053, and the inner sides of the outer clamping plates are respectively provided with the inner clamping plate 3054. The clamping cylinder 3051 controls the clamping jaws of the cylinder to enable the two outer clamping plates 3053 to drive the inner clamping plate 3054 to clamp or loosen the reed 10. The width range of the reed is large in production, the inner clamping plates of the same type cannot meet the width requirements of the reeds 10 of various gauge plates, and the inner clamping plates of different widths can be replaced to clamp the reeds of different widths in order to clamp the reeds of different widths. If the width of the spring is wider, a thinner inner splint 3054 is used. Conversely, if the width of the spring plate is smaller, a thicker inner clamping plate is selected.
The front end of the reed 10 is arranged on the supporting roller 311, the middle part of the reed is placed on the pneumatic clamping jaw 305 by the feeding manipulator 1, the pneumatic clamping jaw 305 clamps the reed 10, and when the front feeding cylinder 301 lever extends out, the feeding moving seat 304 is pushed to move forwards, so that the pneumatic clamping jaw 305 drives the reed 10 to move forwards from the supporting point of the supporting roller 311 to feed once. The front feeding cylinder 301 finishes the primary feeding, the cylinder rod of the rear feeding cylinder 306 after the primary feeding extends to push the lower pushing block 307 to move forward to drive the front feeding support 309 to move forward, and the front feeding support 309 drives the feeding pushing seat 302, the feeding moving seat 304 and the pneumatic clamping jaw 305 to move forward, so that the reed 10 moves forward to finish the secondary feeding. The rolling mill rolls the reeds after feeding, and the cylinder rod of the front feeding cylinder 301 for rolling the reeds 10 retracts to the two hydraulic buffers 303 to buffer the front feeding cylinder 301. The adjustment handle 315 can be rotated to adjust the distance of the feed pusher shoe 302 on the adjustment screw 314. The distance between the end surface of the reed and the supporting roller is controlled. The scraping plate group 312 on the front bracket can scrape oxide skin fragments on the slide rail, and the oxide skin fragments drop in the square hole on the slide rail, so that the slide rail is clean, and the guide roller rolls smoothly on the slide rail.
As shown in fig. 6, the height adjusting device 4 includes a bracket 401, a base 402, a connecting rod, a supporting slide plate 405, a control mechanism, a rear wheel axle connecting frame 411, a rear material supporting roller 412, a lifting slider 414, a lifting slideway 415, a front wheel axle connecting frame 416 and a front material supporting roller 417, two groups of supporting sliding plates 405 are arranged on the bracket 401, a group of front material supporting rollers 417 and a group of rear material supporting rollers 412 which play a supporting role are respectively arranged at the lower parts of the supporting sliding plates 405, the front material supporting roller 417 is connected with a front wheel shaft connecting frame 416, the upper part of the front wheel shaft connecting frame 416 is connected with one end of a connecting rod, the front wheel shaft connecting frame is connected with a base through a bearing seat and a shaft, the other end of the connecting rod is connected with the rear wheel axle connecting frame 411, the end part of the connecting rod is provided with a control mechanism which can control the movement of the connecting rod, the rear material supporting roller 412 is connected with a rear wheel shaft connecting frame 411, and the rear wheel shaft connecting frame 411 is connected with the base 402 through a bearing and a shaft; two sides of the bottom of the bracket 401 are respectively provided with a lifting slider 414, the lifting slider 414 is slidably connected with a lifting slideway 415, and the lifting slideway 414 is connected with the base 402. The control mechanism comprises a connecting block 406, an adjusting screw 407, a screw seat 408, a fixed seat 409 and an adjusting hand wheel 410, the connecting block 406 is connected with a connecting rod, a rear wheel shaft connecting frame 411 is hinged, one end of the adjusting screw 407 is connected with the connecting block 406 in a matched mode, the other end of the adjusting screw 407 is connected with the fixed seat through the screw seat 408, the fixed seat is connected with a base, and the adjusting hand wheel driving the adjusting screw 407 to rotate is connected with the adjusting screw.
For convenience of installation, processing and production, the connecting rod can adopt an installation mode of splicing a plurality of connecting rods, for example, the connecting rod shown in fig. 6 is formed by splicing two connecting rods, and comprises a first connecting rod 403, a second connecting rod 404 and a coupling joint 413, one end of the first connecting rod 403 is hinged with a front axle connecting frame 416, the other end of the first connecting rod 403 is connected with one end of the second connecting rod 404 through the coupling joint 413, and the other end of the second connecting rod 404 is connected with a connecting block 406 and a rear axle connecting frame 411 through a pin shaft. The distance between the screw rod and the connecting block can be adjusted by rotating the adjusting handwheel 410, so that the connecting block 406, the second connecting rod 404 and the rear wheel shaft connecting frame 411 are driven to move, the second connecting rod 404 drives the first connecting rod 403 to move, and the first connecting rod 403 drives the front wheel shaft connecting frame 416 to rotate by an angle, thereby realizing the adjustment of the angles of the front wheel connecting frame 416, the rear wheel connecting frame 411 and the base. The lifting slide block 414 slides in the lifting slide 415 to guide, the height of the front and rear material supporting rollers can be adjusted, the lifting and the lowering of the brackets can be controlled by adjusting the height of the front and rear material supporting rollers, the rolling height of the reed can be adjusted conveniently, and time and labor are saved.
As shown in fig. 3, the loading robot 1 takes the reed 10 from the heating furnace with the center hole positioned, and places the reed rolling point 12 on the pneumatic gripper 305 in contact with the support roller 311 with reference to the position from the center hole of the reed to the rolling point, and the pneumatic gripper 305 grips the reed 10.
As shown in fig. 4, the feeding manipulator 1 moves away, the lever of the rear pushing cylinder 306 extends, the pneumatic clamping jaw 305 drives the spring 10 and the supporting roller 311 to push towards the roller simultaneously, so that the front end face of the spring 10 is placed at the lower edge of the roller, and the spring finishes feeding to wait for the signal transmission of the roller rolling signal.
As shown in FIG. 5, when the rolling signal of the roller is sent, when the rod of the front feeding cylinder 301 extends, the forward moving rolling point of the front end surface of the reed 10 moves from the supporting point of the supporting roller 311 to the middle of the upper and lower rollers, so that the rolling point 12 of the reed is tangent to the upper and lower roller surfaces, and the secondary feeding of the reed 10 is completed. At the moment, the front feeding cylinder stops air supply, the roller rolls the reed to the front end face of the reed from the rolling point, the roller rolls the reed, and the cylinder rod of the front feeding cylinder 301 retracts in a free state; after the rolling of the reed is completed, the lever of the rear pushing cylinder 306 returns, the pneumatic clamping jaw 305 drives the reed 10 and the supporting roller 311 to simultaneously return to the loading position of the loading manipulator 1, the pneumatic clamping jaw 305 loosens the reed, and the loading mechanical gripper 1 takes the reed 10 away.
The feeding mechanism feeds the reeds twice, so that the working time for feeding the reeds is saved, and the feeding speed is increased; the rolling height of the reed can be conveniently adjusted through the height adjusting device, so that time and labor are saved; the reed clamping device is suitable for reeds with different widths, the inner clamping plates are convenient to replace, and the inner clamping plates with different thicknesses are suitable for clamping reeds with different widths; compact structure occupies small space, and is reasonably arranged in the full-automatic rolling production line of the plate spring.
While the foregoing is directed to the principles of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Other technical features than those described in the specification are known to those skilled in the art.
Claims (9)
1. Accurate location feed mechanism of car leaf spring rolling mill, get material loading manipulator, characterized by of reed including pressing from both sides, still include frame, material feeding unit, height adjusting device, articulated elements and buffer gear, material feeding unit locates the frame top and is connected with the frame, and the height adjusting device of adjustment material feeding unit height position locates the frame below, is equipped with the articulated elements between height adjusting device's rear end and the frame, is equipped with the buffer gear who alleviates the effort when the roll is to the initial rolling pushing down of reed between height adjusting device's front end and the frame.
2. The accurate positioning and feeding mechanism of an automobile plate spring rolling mill as claimed in claim 1, wherein the feeding device comprises a front feeding cylinder, a feeding pushing seat, an oil buffer, a feeding moving seat, a pneumatic clamping jaw, a rear feeding cylinder, a lower pushing block, a sliding rail, a front feeding support, a front material support, a support roller and an adjusting piece for adjusting the position of a reed, the rear feeding cylinder is mounted on the middle frame, a cylinder rod joint of the rear feeding cylinder is hinged with the lower pushing block, the lower pushing block is connected with the frame, the front feeding support is connected with the sliding rail of the frame in a sliding manner, the front material support is connected with the front end of the front feeding support, and the support roller is arranged at the upper end of the front material support; the pneumatic clamping jaw is connected with the feeding moving seat, the feeding moving seat is connected with a sliding rail on the rack in a sliding mode, the oil pressure buffer is arranged on the feeding moving seat, the front feeding air cylinder is installed on the feeding pushing seat in a hinged mode, a cylinder rod joint of the front feeding air cylinder is hinged to the feeding pushing seat, the feeding pushing seat is connected with the rack sliding rail in a sliding mode, and the feeding pushing seat is controlled to be arranged at one end of the feeding pushing seat along an adjusting piece moved by the sliding rail.
3. The automobile plate spring rolling mill accurate positioning feeding mechanism is characterized in that the adjusting piece comprises an adjusting nut, an adjusting screw rod and an adjusting handle, the adjusting nut is connected with the bottom of the feeding pushing seat, the adjusting screw rod is connected with the front pushing support through a fixed seat, the adjusting screw rod is in threaded connection with the adjusting nut, and the free end of the adjusting screw rod is provided with the adjusting handle.
4. The accurate positioning and feeding mechanism of an automobile plate spring rolling mill as claimed in claim 2, wherein the pneumatic clamping jaws comprise a clamping cylinder, two cylinder clamping jaws, an outer clamping plate and an inner clamping plate, the clamping cylinder is provided with two cylinder clamping jaws, the two cylinder clamping jaws are respectively provided with the outer clamping plate, and the inner sides of the outer clamping plates are respectively provided with the inner clamping plate.
5. The precise positioning and feeding mechanism of an automobile plate spring rolling mill as claimed in claim 2, wherein the front support frame is provided with scraping plates on both sides thereof for scraping scale debris from the slide rails, and the frame slide rails are further provided with a plurality of through holes for facilitating the falling of scale.
6. The precise positioning and feeding mechanism of an automobile plate spring rolling mill as claimed in claim 1, the height adjusting device comprises a bracket, a base, a connecting rod, a supporting sliding plate, a control mechanism rear wheel shaft connecting frame, a rear material supporting roller, a lifting slide block, a lifting slide way, a front wheel shaft connecting frame and a front material supporting roller, two groups of supporting sliding plates are arranged on the bracket, a group of front material supporting rollers and a group of rear material supporting rollers which play a supporting role are respectively arranged at the lower parts of the supporting sliding plates, the front material supporting roller wheel is connected with a front wheel shaft connecting frame, the upper part of the front wheel shaft connecting frame is connected with one end of a connecting rod, the front wheel shaft connecting frame is connected with a base through a bearing seat and a shaft, the other end of the connecting rod is connected with the rear wheel axle connecting frame, the end part of the connecting rod is provided with a control mechanism which can control the connecting rod to move, the rear material supporting roller is connected with a rear wheel shaft connecting frame, and the rear wheel shaft connecting frame is connected with the base through a bearing seat and a shaft; the lifting slide block is connected with the lifting slide way in a sliding manner, and the lifting slide way is connected with the base.
7. The accurate positioning and feeding mechanism of an automobile plate spring rolling mill as claimed in claim 6, wherein the control mechanism comprises a connecting block, an adjusting screw, a screw seat, a fixed seat and an adjusting hand wheel, the connecting block is connected with the connecting rod, the rear axle connecting frame is hinged, one end of the adjusting screw is connected with the connecting block in a matching manner, the other end of the adjusting screw is connected with the fixed seat through the screw seat, the fixed seat is connected with the base, and the adjusting hand wheel driving the adjusting screw to rotate is connected with the adjusting screw.
8. The automobile plate spring rolling mill accurate positioning feeding mechanism as claimed in claim 6, wherein the connecting rod comprises a first connecting rod, a second connecting rod and a coupling joint, one end of the first connecting rod is hinged with the front wheel shaft connecting frame, the other end of the first connecting rod is connected with one end of the second connecting rod through the coupling joint, and the other end of the second connecting rod is connected with the connecting block and the rear wheel shaft connecting frame.
9. The accurate positioning and feeding mechanism of an automobile plate spring rolling mill as claimed in claim 1, wherein the buffering mechanism comprises a buffering upper seat, a buffering fixed seat and a buffering air cylinder, the buffering upper seat is connected with the bottom of the frame, the buffering fixed seat is connected with the upper part of the height adjusting device, the buffering air cylinder is hinged with the buffering fixed seat, and a cylinder rod of the buffering air cylinder is hinged with the buffering upper seat.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110552194.6A CN113182365A (en) | 2021-05-20 | 2021-05-20 | Accurate positioning and feeding mechanism of automobile plate spring rolling mill |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110552194.6A CN113182365A (en) | 2021-05-20 | 2021-05-20 | Accurate positioning and feeding mechanism of automobile plate spring rolling mill |
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| CN113182365A true CN113182365A (en) | 2021-07-30 |
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| CN202110552194.6A Pending CN113182365A (en) | 2021-05-20 | 2021-05-20 | Accurate positioning and feeding mechanism of automobile plate spring rolling mill |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114309089A (en) * | 2021-12-24 | 2022-04-12 | 安徽宝泰特种材料有限公司 | Auxiliary feeding device for coiled plate blank of plate rolling mill and using method thereof |
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| CN114309089B (en) * | 2021-12-24 | 2023-04-28 | 安徽宝泰特种材料有限公司 | Auxiliary feeding device for coiled plate blank of plate rolling mill and application method of auxiliary feeding device |
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Application publication date: 20210730 |