CN115055550A - Sliding door pulley mounting bending device - Google Patents
Sliding door pulley mounting bending device Download PDFInfo
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- CN115055550A CN115055550A CN202210990029.3A CN202210990029A CN115055550A CN 115055550 A CN115055550 A CN 115055550A CN 202210990029 A CN202210990029 A CN 202210990029A CN 115055550 A CN115055550 A CN 115055550A
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- sliding
- bending
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- plate
- block
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
- B21D43/11—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers for feeding sheet or strip material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/20—Storage arrangements; Piling or unpiling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/002—Positioning devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses a sliding door pulley fixing piece bending device, which comprises a fixing frame and the like; the top of the fixing frame is fixedly provided with a hydraulic cylinder, a telescopic rod of the hydraulic cylinder is connected with a bending block, bending plates are symmetrically fixed on the bending block, a bending support table is arranged at the bottom of the inner side of the fixing frame, the pressing mechanism is connected to the fixing frame in a sliding manner, and the pressing mechanism is used for pressing a raw material plate before bending; according to the invention, the hydraulic cylinder is controlled to push the bending block to descend, so that the bending block is driven to bend the middle part of the raw material plate downwards, when the bending block descends continuously, the bending block can drive the bending plate to bend the left side and the right side of the raw material plate downwards, and one action is directly used for bending and molding the raw material plate, so that the processing efficiency is improved.
Description
Technical Field
The invention relates to the field of door and window part machining, in particular to a sliding door pulley fixing piece bending device.
Background
The sliding door is widely applied to furniture, the pulleys on the existing sliding door comprise the pulleys, the guide shaft and the pulley bracket, the sliding door pole is convenient for the space division and the utilization of a room on the ground, and the reasonable push-pull design meets the exquisite and compact order and rhythm of the modern life institute.
The push-and-pull door is through pulley and two upper and lower slide sliding connection, the pulley of push-and-pull door bottom is generally connected with the doorframe through the pulley support, current pulley support is generally by staff's operation bender with the former feed plate carry out the fashioned back of bending many times, the step of bending is more, production efficiency is lower, and all need change former feed plate fixed position again by the staff when bending at every turn, influence production speed and product quality, place not in place and will appear the defective products, the pulley support after bending still blocks on unable adjustment base easily, inconvenient staff takes out machine-shaping's pulley support, further influenced production efficiency.
Disclosure of Invention
In order to solve the problems, a bending device for the pulley fixing piece of the sliding door needs to be designed.
The technical implementation scheme of the invention is as follows: the utility model provides a push-and-pull door pulley mounting bending device, includes the mount, bends brace table, pneumatic cylinder, the piece of bending, the board and hold-down mechanism bend, and mount top fixed mounting has the pneumatic cylinder, and the piece of bending is connected to the telescopic link of pneumatic cylinder, and the piece of bending is gone up the symmetry and is fixed with the board of bending, and the brace table of bending is installed to mount inboard bottom, and hold-down mechanism sliding connection is in the mount, and hold-down mechanism is used for compressing tightly raw material plate before bending.
Further, hold-down mechanism includes slide bar, dog, pressure spring and clamp plate, and the sliding connection of symmetry has the slide bar on the mount, and the slide bar middle part is fixed with the dog, bends piece and slide bar sliding connection, and the slide bar bottom is fixed with the clamp plate, is connected with pressure spring between clamp plate and the piece of bending, and pressure spring overlaps on the slide bar, and pressure spring's both ends are fixed respectively on the piece of bending and clamp plate.
Further, still include the supporting component on the brace table of bending, the supporting component is used for supporting the raw materials board, the supporting component includes the slip supporting shoe, fixed support block, the control motor, two-way lead screw, movable block and slip post, the oblique through-hole has been seted up on the brace table of bending, the symmetrical fixed with fixed support block in brace table top of bending, it has the slip supporting shoe still to slip connection on the brace table to bend, the control motor is installed to brace table bottom of bending, the two-way lead screw of output shaft of control motor, the other end of two-way lead screw with the brace table of bending rotate and be connected, the threaded connection of symmetry has two movable blocks on the two-way lead screw, the equal symmetrical slip connection has the slip post on every movable block, the slip post passes oblique through-hole back and slip supporting shoe fixed connection.
Further, the fixed supporting block still includes the fixture block, and the fixed supporting block top is fixed with the fixture block, and the fixture block is used for confirming the position of raw materials.
Further comprises a front support frame, a servo motor, a first bevel gear, a rotating shaft, a second bevel gear, a first screw rod, a third bevel gear, a second screw rod, a material storage frame, a rear support frame, a guide straight rod, a carrier frame and a material pushing mechanism, wherein the front side of the support frame is provided with the front support frame, the rear side of the support frame is provided with the carrier frame, the carrier frame is provided with the material storage frame, the rear side of the carrier frame is provided with the rear support frame, the front support frame is provided with the servo motor, an output shaft of the servo motor is connected with the rotating shaft, the first bevel gear is symmetrically fixed on the rotating shaft, the front support frame and the carrier frame are jointly and rotatably connected with the first screw rod and the second screw rod, the second bevel gear is fixed at the front end of the first screw rod, the third bevel gear is fixed at the front end of the second screw rod, the second bevel gear and the third bevel gear are both meshed with the first bevel gear, a guide straight rod is fixed between the front support frame and the carrier, and a pushing mechanism is arranged on the rear support frame and the carrier and used for pushing the raw material plates in the material storage frame forwards.
Further, pushing equipment includes the third lead screw, the guide bar, slip push pedal and drive assembly, drive assembly includes first belt pulley, drive belt and second belt pulley, the last end of second lead screw is fixed with first belt pulley, it is connected with the third lead screw to rotate jointly between back support frame and the material storage frame, the rear end of third lead screw is fixed with the second belt pulley, be equipped with the drive belt jointly between first belt pulley and the second belt pulley, be fixed with the guide bar between back support frame and the material storage frame, the guide bar is located the third lead screw downside, the guide bar has the slip push pedal with the third lead screw outer common cover, leave the space that supplies the slip push pedal to pass through between carrier and the material storage frame, the slip push pedal is reciprocal on the carrier and is slided and is pushed forward the raw materials board in the material storage frame.
Furthermore, the carrier frame further comprises a baffle plate, the foremost end of the carrier frame is provided with the baffle plate protruding upwards, and when the pushing mechanism pushes the raw material plates forwards, the baffle plate can limit the positions of the raw material plates.
Further, still include the pay-off subassembly on the direction straight-bar, the pay-off subassembly is used for carrying raw materials board on to the supporting component, the pay-off subassembly includes the pay-off slider, the crane, a cylinder, the punch holder, lower plate and No. two cylinders, sliding connection has the pay-off slider on the direction straight-bar, the pay-off slider is equipped with two, every pay-off slider and first lead screw or the second lead screw threaded connection who corresponds, sliding connection has the crane in the pay-off slider, fixedly connected with lower plate on the crane, install the cylinder No. two in the pay-off slider, the crane is connected to the telescopic link of No. two cylinders, be fixed with the cylinder on the crane, the telescopic link of a cylinder connects the punch holder, punch holder and lower plate press from both sides tight raw materials board jointly.
Further, the guide straight rod also comprises a material taking assembly, the material taking assembly is used for taking out the bent pulley bracket and comprises a material taking slide block, a lifting plate, a third air cylinder and a guide post, the material taking device comprises four cylinders, a material taking frame, a buffer spring and an inclined discharging frame, wherein a material taking slide block is connected to the straight guide rod in a sliding mode, the number of the material taking slide blocks is two, each material taking slide block is in threaded connection with a corresponding first lead screw or second lead screw, a guide post is fixed in each material taking slide block, a third cylinder is installed in each material taking slide block, a lifting plate is connected to each material taking slide block in a sliding mode, each lifting plate is connected with the corresponding guide post in a sliding mode, the four cylinders are installed on each lifting plate, the material taking frame is connected with an expansion link of each four cylinder, the buffer spring is connected between each material taking frame and the corresponding lifting plate, two ends of each buffer spring are fixed to each lifting plate and each material taking frame respectively, and the inclined discharging frame is arranged on the front side of the bending support table.
The invention has the following advantages:
1. according to the invention, the hydraulic cylinder is controlled to push the bending block to descend, so that the bending block is driven to bend the middle part of the raw material plate downwards, when the bending block descends continuously, the bending block can drive the bending plate to bend the left side and the right side of the raw material plate downwards, the raw material plate is directly bent and formed by the same action, and the processing efficiency is improved;
2. when the bending block moves downwards, the pressing plate can be in contact with the raw material plate before the bending block, and when the bending block descends to bend the raw material plate, downward pressure can be continuously provided for the pressing plate through the pressing spring, so that the pressing plate further presses the raw material plate, and the function of avoiding the dislocation of the raw material plate during bending is realized;
3. the four sliding support blocks and the two fixed support blocks jointly provide support for the material plate during bending, the surface of the raw material plate, which is attached to the sliding support blocks, can be bent downwards during bending, and defective products caused by excessive bending of the raw material plate are avoided;
4. when the raw material plate is placed, the clamping blocks can be just clamped into the cylindrical through holes on the front side and the rear side of the raw material plate, so that the positioning function is achieved;
5. the servo motor provides power for the material pushing mechanism, the feeding assembly and the material taking assembly through the first screw rod and the second screw rod, and meanwhile, the feeding assembly and the material taking assembly can accurately reach a specified position due to high transmission accuracy of the screw rods;
6. the second screw rod drives the third screw rod to rotate through the transmission assembly, the third screw rod drives the sliding push plate to slide back and forth when rotating, the raw material plate at the bottom of the material storage frame can be pushed out when the sliding push plate slides forwards, the position of the raw material plate can be limited by the baffle plate on the carrier, the raw material plate is prevented from flying out of the front end of the carrier, and the function of intermittently pushing the raw material plate is realized;
7. the feeding sliding block can slide back and forth along the guide straight rod, the feeding sliding block can drive the raw material plate to move through the upper clamping plate and the lower clamping plate when sliding forwards, manual automatic forward conveying of the raw material plate can be replaced, and the feeding sliding block and the sliding push plate are matched with each other, so that the labor consumption is reduced, and the production efficiency is accelerated;
8. after the raw material plate is bent, the material taking sliding block can take the pulley support out of the sliding support block, and the material taking sliding block, the material feeding sliding block and the sliding push plate are matched with each other, so that the production speed is increased.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective view of a bent portion of the present invention;
FIG. 3 is a schematic perspective view of a bending block according to the present invention;
FIG. 4 is a perspective view of the support assembly of the present invention;
FIG. 5 is an exploded view of the structure at the bending support stage of the present invention;
FIG. 6 is a schematic perspective view of a servo motor according to the present invention;
FIG. 7 is an exploded view of the structure at the pusher mechanism of the present invention;
FIG. 8 is a schematic perspective view of the feed assembly of the present invention;
FIG. 9 is a schematic perspective view of a take-out assembly according to the present invention;
fig. 10 is a perspective view of the blank sheet and the molded pulley frame of the present invention.
In the figure: 1: front support frame, 101: servo motor, 102: first bevel gear, 103: rotating shaft, 104: second bevel gear, 105: first lead screw, 106: third bevel gear, 107: second lead screw, 108: stock frame, 109: rear support frame, 110: guide straight rod, 2: mount, 201: bending support table, 2011: oblique through hole, 202: hydraulic cylinder, 203: bending block, 204: bending plate, 205: slide bar, 206: a stopper, 207: compression spring, 208: pressing plate, 3: sliding support block, 301: fixed support block, 302: a latch, 303: control motor, 304: bidirectional screw, 305: moving block, 306: sliding column, 4: carrier, 4001: baffle, 401: first pulley, 402: drive belt, 403: second pulley, 404: third screw, 405: guide bar, 406: sliding push plate, 5: feeding slide block, 501: a lifting frame, 502: cylinder number one, 503: upper clamping plate, 504: lower clamping plate, 505: cylinder number two, 6: get the material slider, 601: lifter plate, 602: cylinder No. three, 603: guide post, 604: cylinder No. four, 605: a material taking rack, 606: buffer spring, 607: and discharging inclined frames.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1
A bending device for a sliding door pulley fixing piece is shown in figures 1-10 and comprises a fixing frame 2, a bending support platform 201, a hydraulic cylinder 202, a bending block 203, a bending plate 204 and a pressing mechanism, wherein the hydraulic cylinder 202 is fixedly mounted at the top of the fixing frame 2, a telescopic rod of the hydraulic cylinder 202 is connected with the bending block 203, the bending block 203 is used for bending an inner side plate of a raw material plate downwards, the bending plate 204 is symmetrically fixed on the bending block 203 and used for bending the left end and the right end of the raw material plate downwards, the bending support platform 201 is mounted at the bottom of the inner side of the fixing frame 2 and used for supporting the raw material plate, the pressing mechanism is connected to the fixing frame 2 in a sliding mode and used for pressing the raw material plate before bending.
When the bending machine works, a worker puts a raw material plate on the top of the bending support platform 201, then the hydraulic cylinder 202 is started, the hydraulic cylinder 202 pushes the bending block 203 to descend, the pressing mechanism descends along with the descending process of the bending block 203, the pressing mechanism can contact with the raw material plate and press the raw material plate, then the bending block 203 descends continuously and bends the raw material plate, when the bending block 203 descends, the bending plate 204 descends, the bending block 203 bends the raw material plate first, then the bending block 203 descends continuously, the bending plate 204 bends the raw material plate again, after the raw material plate is bent and molded, the hydraulic cylinder 202 pulls up the bending block 203, the bending plate 204 will move upwards along with it, when the bending block 203 is in contact with the pressing mechanism, the pressing mechanism can ascend along with the bending block 203, and after the pressing mechanism is separated from the pulley support, the pulley support is taken out by workers, so that the function of bending the pulley support is realized.
Example 2
Based on embodiment 1, as shown in fig. 3, the pressing mechanism includes a sliding rod 205, a stopper 206, a pressing spring 207, and a pressing plate 208, the sliding rod 205 is symmetrically and slidably connected to the fixing frame 2, the top of the sliding rod 205 passes through the fixing frame 2, the stopper 206 is fixed at the middle of the sliding rod 205, the bending block 203 is slidably connected to the sliding rod 205, the pressing plate 208 is fixed at the bottom of the sliding rod 205, the pressing plate 208 presses the raw material plate before bending, the pressing spring 207 is connected between the pressing plate 208 and the bending block 203, the pressing spring 207 is sleeved on the sliding rod 205, and two ends of the pressing spring 207 are respectively fixed to the bending block 203 and the pressing plate 208.
When the bending block 203 descends, the pressing spring 207, the sliding rod 205, the stop block 206 and the pressing plate 208 descend along with the descending, after the pressing plate 208 is in contact with a raw material plate on the bending support table 201, the pressing plate 208, the sliding rod 205 and the stop block 206 do not descend any more, the bending block 203 compresses the pressing spring 207 along with the descending of the bending block 203, after the bending is finished, the hydraulic cylinder 202 drives the bending block 203 to ascend and reset, the pressing spring 207 slowly restores the original state, when the bending block 203 is in contact with the stop block 206, the bending block 203 drives the stop block 206, the pressing plate 208, the sliding rod 205 and the pressing spring 207 to ascend and reset, and the function of pressing the raw material plate during the bending is achieved.
As shown in fig. 4-5, the bending support platform 201 further includes a support assembly for supporting the raw material plate, the support assembly includes a sliding support block 3, a fixed support block 301, a control motor 303, a bidirectional screw rod 304, a moving block 305 and a sliding column 306, the bending support platform 201 is provided with an inclined through hole 2011, the fixed support block 301 is symmetrically fixed on the top of the bending support platform 201, the bending support platform 201 is further slidably connected with the sliding support block 3, the fixed support block 301 and the sliding support block 3 support the raw material plate together, the bottom of the bending support platform 201 is provided with the control motor 303, an output shaft of the control motor 303 is connected with the bidirectional screw rod 304, the two ends of the bidirectional screw rod 304 have opposite thread directions, the other end of the bidirectional screw rod 304 is rotatably connected with the bending support platform 201, the bidirectional screw rod 304 is symmetrically and threadedly connected with the two moving blocks 305, each moving block 305 is symmetrically and slidably connected with the sliding column 306, the sliding column 306 is fixedly connected with the sliding support block 3 after passing through the inclined through hole 2011.
When placing the raw materials board, align both ends around with fixed supporting shoe 301 with the raw materials board, and make the central line of raw materials board aim at the central line of fixed supporting shoe 301, place the raw materials board for the staff and provide the location, after the completion of bending, start control motor 303, control motor 303 drives two-way lead screw 304 and rotates, two-way lead screw 304 rotates and drives movable block 305 and removes, movable block 305 can drive sliding support block 3 and inwards slide along oblique through-hole 2011 when removing, sliding support block 3 loosens the pulley support after bending, close control motor 303 this moment, make things convenient for the staff to take out the pulley support, the staff takes out the pulley support after, control motor 303 is started once more makes sliding support block 3 reset, realize the function for the raw materials location, can also realize loosening the function of the pulley support after bending simultaneously.
As shown in fig. 4, the fixed support block 301 further includes a fixture block 302, the fixture block 302 is fixed on the top of the fixed support block 301, and the fixture block 302 is used for determining the position of the raw material.
When the staff placed the former block to fixed supporting shoe 301 top, with the fixture block 302 on the cylindrical through-hole alignment fixed supporting shoe 301 of former block on, fixture block 302 can make things convenient for the staff to place the former block for the position of the faster definite former block of staff.
As shown in fig. 6-7, further comprises a front support frame 1, a servo motor 101, a first bevel gear 102, a rotating shaft 103, a second bevel gear 104, a first lead screw 105, a third bevel gear 106, a second lead screw 107, a material storage frame 108, a rear support frame 109, a guiding straight rod 110, a carrier frame 4 and a material pushing mechanism, wherein the front side of the fixing frame 2 is provided with the front support frame 1, the rear side of the fixing frame 2 is provided with the carrier frame 4, the material storage frame 108 is arranged on the carrier frame 4, the rear support frame 109 is arranged on the rear side of the carrier frame 4, the servo motor 101 is installed on the front support frame 1, an output shaft of the servo motor 101 is connected with the rotating shaft 103, the first bevel gear 102 is symmetrically fixed on the rotating shaft 103, the front support frame 1 and the carrier frame 4 are jointly and rotatably connected with a first lead screw 105 and a second lead screw 107, the threads of the first lead screw 105 and the second lead screw 107 are opposite, the second lead screw 107 penetrates through the carrier frame 4 and then is rotatably connected with the rear support frame 109, a second bevel gear 104 is fixed at the front end of the first screw 105, a third bevel gear 106 is fixed at the front end of the second screw 107, the second bevel gear 104 and the third bevel gear 106 are both meshed with the first bevel gear 102, a guiding straight rod 110 is fixed between the front support frame 1 and the carrier rack 4, and pushing mechanisms are arranged on the rear support frame 109 and the carrier rack 4 and used for pushing raw material plates in the material storage frame 108 forwards.
Before machining, enough raw material plates are placed in the material storage frame 108, the servo motor 101 is started during machining, the servo motor 101 drives the two first bevel gears 102 to rotate through the rotating shaft 103, the two first bevel gears 102 respectively drive the second bevel gear 104 and the third bevel gear 106 to rotate, the second bevel gear 104 drives the first screw rod 105 to rotate, the third bevel gear 106 drives the second screw rod 107 to rotate, power is provided for the material pushing mechanism on the carrier frame 4 when the second screw rod 107 rotates, the material pushing mechanism pushes the raw material plates in the material storage frame 108 to the front side of the top of the carrier frame 4, the raw material plates are convenient for a worker to take and use, after the material pushing mechanism pushes the raw material plates to the front side of the carrier frame 4, the servo motor 101 rotates reversely, the material pushing mechanism moves backwards to reset, and the function of providing power for equipment is achieved.
As shown in fig. 7, the pushing mechanism includes a third screw 404, a guide rod 405, a sliding push plate 406 and a transmission assembly, the transmission assembly includes a first belt pulley 401, a transmission belt 402 and a second belt pulley 403, the first belt pulley 401 is fixed to the final end of the second screw 107, the third screw 404 is connected between the rear support frame 109 and the storage frame 108 in a co-rotating manner, the second belt pulley 403 is fixed to the rear end of the third screw 404, the transmission belt 402 is arranged between the first belt pulley 401 and the second belt pulley 403, the guide rod 405 is fixed between the rear support frame 109 and the storage frame 108, the guide rod 405 is located at the lower side of the third screw 404, the sliding push plate 406 is sleeved outside the guide rod 405 and the third screw 404, a gap for the sliding push plate 406 to pass through is left between the carrier frame 4 and the storage frame 108, and the sliding push plate 406 slides on the carrier frame 4 back and forth and pushes the raw material plates in the storage frame 108.
When the servo motor 101 is started, the second screw rod 107 is driven to rotate, when the second screw rod 107 rotates, the third screw rod 404 is driven to rotate by a transmission component on the rear side of the second screw rod 107, when the third screw rod 404 rotates, the sliding push plate 406 can be driven to move backwards, the sliding push plate 406 can move backwards and move out of a gap between the material storage frame 108 and the carrier frame 4, a raw material plate in the material storage frame 108 can fall downwards, when the sliding push plate 406 completely leaves from the material storage frame 108, the servo motor 101 stops rotating, after a period of time, the servo motor 101 is started again and rotates in the reverse direction, so that the third screw rod 404 is driven to rotate in the reverse direction, the sliding push plate 406 is driven to move forwards by the reverse rotation of the third screw rod 404, the sliding push plate 406 moves forwards to push the raw material plate at the bottommost in the material storage frame 108 forwards, and the function of intermittently pushing out the raw material plates is realized.
As shown in fig. 7, the carrier rack 4 further includes a baffle plate 4001, the frontmost end of the carrier rack 4 is provided with the baffle plate 4001 protruding upwards, and when the pushing mechanism pushes the raw material plate forwards, the baffle plate 4001 can limit the position of the raw material plate.
When the sliding push plate 406 slides forwards and pushes the raw material plate, the baffle plate 4001 on the carrier 4 prevents the raw material plate from falling out from the front side, and when the raw material plate contacts with the baffle plate 4001, the sliding push plate 406 moves backwards to reset, so that the function of determining the position of the raw material plate is realized.
As shown in fig. 6 and 8, the guide straight rod 110 further comprises a feeding assembly, the feeding assembly is used for conveying raw material plates to the supporting assembly, the feeding assembly comprises two feeding sliders 5, a lifting frame 501, a first air cylinder 502, an upper clamping plate 503, a lower clamping plate 504 and a second air cylinder 505, the guide straight rod 110 is slidably connected with the feeding sliders 5, each feeding slider 5 is in threaded connection with the corresponding first lead screw 105 or the corresponding second lead screw 107, the lifting frame 501 is slidably connected with the feeding slider 5, the lower clamping plate 504 is fixedly connected with the lifting frame 501, the second air cylinder 505 is installed in the feeding slider 5, the telescopic rod of the second air cylinder 505 is connected with the lifting frame 501, the second air cylinder 505 is used for controlling the lifting frame 501 to move up and down, the first air cylinder 502 is fixed on the lifting frame 501, the upper clamping plate 503 of the first air cylinder 502 is used for controlling the upper clamping plate 503 to move up and down, the upper clamping plate 503 and the lower clamping plate 504 clamp the raw material plate together, and rubber pads are arranged on the upper clamping plate 503 and the lower clamping plate 504.
When the servo motor 101 drives the first lead screw 105 and the second lead screw 107 to rotate, because the rotation directions of the first lead screw 105 and the second lead screw 107 are opposite, and the thread directions on the first lead screw 105 and the second lead screw 107 are opposite, so as to ensure that the feeding sliders 5 on the first lead screw 105 and the second lead screw 107 move in the same direction, when the servo motor 101 is started, the feeding sliders 5 on the first lead screw 105 and the second lead screw 107 slide forward along the guiding straight rod 110, at the moment, the upper clamping plates 503 and the lower clamping plates 504 on the two feeding sliders 5 clamp a raw material plate together, the raw material plate moves forward along with the two feeding sliders 5, when the feeding sliders 5 drive the raw material plate to move to the top of the fixed supporting block 301 on the bending supporting table 201, the servo motor 101 stops rotating, at the moment, the cylindrical through holes at the front end and the rear end of the raw material plate just align with the fixture block 302 at the top of the fixed supporting block 301, at the moment, the second air cylinder 505 is controlled, the second air cylinder 505 pulls the lifting frame 501 to descend, the lifting frame 501 descends to drive the first air cylinder 502, the upper clamping plate 503 and the lower clamping plate 504 to descend, after a raw material plate is placed on the top of the fixed supporting block 301, the second air cylinder 505 is closed, the first air cylinder 502 is controlled to pull the upper clamping plate 503 upwards at the same time, the upper clamping plate 503 and the lower clamping plate 504 loosen the raw material plate, then the servo motor 101 is started again, the servo motor 101 controls the first screw rod 105 and the second screw rod 107 to rotate reversely, at the same time, the feeding slide block 5 moves backwards along the guide straight rod 110, when the two feeding slide blocks 5 move to the position of the carrier frame 4, the servo motor 101 is closed, at the same time, the sliding push plate 406 just pushes one raw material plate to the front end of the carrier frame 4, the upper clamping plate 503 and the lower clamping plate 504 are respectively located at the upper side and the lower side of the raw material plate, at the same time, the second air cylinder 505 is controlled to push the lifting frame 501 to slide upwards, the lifting frame 501 rises to drive the lower clamping plate 504 to rise, when the lower clamping plate 504 is in contact with a raw material plate, the second air cylinder 505 is closed, the first air cylinder 502 is started at the moment, the first air cylinder 502 pushes the upper clamping plate 503 to move downwards, when the upper clamping plate 503 is in contact with the top of the raw material plate, the first air cylinder 502 is closed, at the moment, the upper clamping plate 503 and the lower clamping plate 504 just clamp the raw material plate, the second air cylinder 505 is started again, the second air cylinder 505 pushes the lifting frame 501 upwards, meanwhile, the upper clamping plate 503, the lower clamping plate 504 and the raw material plate are driven to move upwards, after the height of the lower clamping plate 504 is higher than that of the baffle 4001 at the front end of the carrier frame 4, the second air cylinder 505 is closed, and the function of automatically conveying the raw material plate is achieved.
As shown in fig. 6 and 9, the guiding straight bar 110 further comprises a material taking assembly for taking out the bent pulley bracket, the material taking assembly comprises two material taking sliders 6, two lifting plates 601, three cylinders 602, a guiding post 603, four cylinders 604, a material taking frame 605, a buffer spring 606 and a material discharging inclined frame 607, the guiding straight bar 110 is slidably connected with the material taking sliders 6, each material taking slider 6 is in threaded connection with the corresponding first lead screw 105 or second lead screw 107, the guiding post 603 is fixed in the material taking slider 6, the three cylinders 602 are installed in the material taking sliders 6, the lifting plates 601 are further slidably connected in the material taking sliders 6, the lifting plates 601 are slidably connected with the guiding posts 603, the three cylinders 602 are used for controlling the lifting plates 601 to lift, the four cylinders are installed on the lifting plates 601, the telescopic rods of the four cylinders 604 are connected with the material taking frame 605, and the parts of the material taking frame 605, which are in contact with the bent piece, are provided with rubber pads, a buffer spring 606 is connected between the material taking frame 605 and the lifting plate 601, two ends of the buffer spring 606 are respectively fixed on the lifting plate 601 and the material taking frame 605, and a discharging inclined frame 607 is arranged on the front side of the bending support platform 201.
After the pulley bracket is bent, the power motor drives the bidirectional screw rod 304 to move, so that the sliding support block 3 loosens the pulley bracket from the bottom, at the same time, the four cylinders 604 on the material taking sliders 6 on the first screw rod 105 and the second screw rod 107 push the material taking frame 605 to move towards the pulley bracket, when the material taking frame 605 moves to the bottom of the pulley bracket, the four cylinders 604 are closed, the three cylinders 602 are started, the three cylinders 602 push the lifting plate 601 to move upwards, the lifting plate 601 moves upwards and simultaneously drives the four cylinders 604, the material taking frame 605 and the buffer spring 606 to move upwards, the material taking frame 605 moves upwards and just pushes up the bent pulley bracket upwards, when the pulley bracket is completely separated from the fixed support block 301, the servo motor 101 is started, the servo motor 101 drives the two material taking sliders 6 to move forwards through the first screw rod 105 and the second screw rod 107, the material taking sliders 6 move forwards and simultaneously drive the pulley bracket to move forwards, when the material taking sliding blocks 6 move to the top of the discharging inclined frame 607, the servo motor 101 is closed, the fourth air cylinder 604 is started, the fourth air cylinder 604 pulls the material taking frame 605 to slide outwards, after the material taking frame 605 is separated from contact with the pulley support, the pulley support falls downwards onto the discharging inclined frame 607 and finally slides downwards along the discharging inclined frame 607, when the servo motor 101 is started again, the two material taking sliding blocks 6 slide backwards, when the two material taking sliding blocks 6 slide to the two sides of the bending support platform 201, the servo motor 101 is closed, at the moment, the third air cylinders 602 on the two material taking sliding blocks 6 control the lifting plate 601 to fall to a proper position, the third air cylinders 602 are closed, and the function of taking out the bent pulley support is achieved.
The above description is only an example of the present invention and is not intended to limit the present invention. All equivalents which come within the spirit of the invention are therefore intended to be embraced therein. Details not described herein are well within the skill of those in the art.
Claims (9)
1. The utility model provides a push-and-pull door pulley mounting bending device, including mount (2), a supporting bench (201) bends, pneumatic cylinder (202), mount (2) top fixed mounting has pneumatic cylinder (202), a supporting bench (201) bends is installed to mount (2) inboard bottom, a serial communication port, still including bending piece (203), board (204) and hold-down mechanism bend, the telescopic link of pneumatic cylinder (202) is connected and is bent piece (203), bend piece (203) go up the symmetry be fixed with board (204) of bending, hold-down mechanism sliding connection is in mount (2), hold-down mechanism is used for compressing tightly raw material plate before bending.
2. The bending device for the sliding door pulley fixing piece according to claim 1, wherein the pressing mechanism comprises a sliding rod (205), a stop block (206), a pressing spring (207) and a pressing plate (208), the sliding rod (205) is symmetrically and slidably connected to the fixing frame (2), the stop block (206) is fixed to the middle of the sliding rod (205), the bending block (203) is slidably connected with the sliding rod (205), the pressing plate (208) is fixed to the bottom of the sliding rod (205), and the pressing spring (207) is connected between the pressing plate (208) and the bending block (203).
3. The bending device for the sliding door pulley fixing piece according to claim 1, characterized in that the bending support platform (201) further comprises a support component for supporting a raw material plate, the support component comprises a sliding support block (3), a fixed support block (301), a control motor (303), a bidirectional screw rod (304), a moving block (305) and a sliding column (306), an inclined through hole (2011) is formed in the bending support platform (201), the fixed support block (301) is symmetrically fixed on the top of the bending support platform (201), the sliding support block (3) is further connected onto the bending support platform (201) in a sliding manner, the control motor (303) is installed at the bottom of the bending support platform (201), an output shaft of the control motor (303) is connected with the bidirectional screw rod (304), the other end of the bidirectional screw rod (304) is rotatably connected with the bending support platform (201), and two moving blocks (305) are symmetrically connected onto the bidirectional screw rod (304) through threads, all symmetrical sliding connection has sliding column (306) on every movable block (305), sliding column (306) pass oblique through-hole (2011) back and sliding support block (3) fixed connection.
4. The bending device for the sliding door pulley fixing piece according to claim 3, wherein the fixing support block (301) further comprises a fixture block (302), the fixture block (302) is fixed to the top of the fixing support block (301), and the fixture block (302) is used for determining the position of the raw material.
5. The bending device for the sliding door pulley fixing piece according to claim 1, further comprising a front support frame (1), a servo motor (101), a first bevel gear (102), a rotating shaft (103), a second bevel gear (104), a first screw rod (105), a third bevel gear (106), a second screw rod (107), a material storage frame (108), a rear support frame (109), a guiding straight rod (110), a material carrier frame (4) and a material pushing mechanism, wherein the front side of the support frame (2) is provided with the front support frame (1), the rear side of the support frame (2) is provided with the material carrier frame (4), the material storage frame (108) is arranged on the material carrier frame (4), the rear side of the material carrier frame (4) is provided with the rear support frame (109), the servo motor (101) is installed on the front support frame (1), an output shaft of the servo motor (101) is connected with the rotating shaft (103), the first bevel gear (102) is symmetrically fixed on the rotating shaft (103), the front support frame (1) and the carrier frame (4) are connected with a first screw rod (105) and a second screw rod (107) in a rotating mode together, the second screw rod (107) penetrates through the carrier frame (4) and then is connected with the rear support frame (109) in a rotating mode, a second bevel gear (104) is fixed to the front end of the first screw rod (105), a third bevel gear (106) is fixed to the front end of the second screw rod (107), the second bevel gear (104) and the third bevel gear (106) are both meshed with the first bevel gear (102), a guiding straight rod (110) is fixed between the front support frame (1) and the carrier frame (4), and material pushing mechanisms are arranged on the rear support frame (109) and the carrier frame (4) and used for pushing raw material plates in the material storage frame (108) forwards.
6. The device for bending the fixed part of the sliding door pulley according to claim 5, characterized in that the pushing mechanism comprises a third screw rod (404), a guide rod (405), a sliding push plate (406) and a transmission component, the transmission component comprises a first belt pulley (401), a transmission belt (402) and a second belt pulley (403), the first belt pulley (401) is fixed at the last end of the second screw rod (107), the third screw rod (404) is connected between the rear support frame (109) and the material storage frame (108) in a co-rotating manner, the second belt pulley (403) is fixed at the last end of the third screw rod (404), the transmission belt (402) is arranged between the first belt pulley (401) and the second belt pulley (403), the guide rod (405) is fixed between the rear support frame (109) and the material storage frame (108), the guide rod (405) is positioned at the lower side of the third screw rod (404), the sliding push plate (406) is sleeved outside the guide rod (405) and the third screw rod (404), a gap for the sliding push plate (406) to pass through is reserved between the carrier (4) and the material storage frame (108), and the sliding push plate (406) slides on the carrier (4) in a reciprocating manner and pushes the raw material plates in the material storage frame (108) forwards.
7. The bending device for the sliding door pulley fixing piece according to claim 5, wherein the carrier (4) further comprises a baffle plate (4001), the foremost end of the carrier (4) is provided with the baffle plate (4001) protruding upwards, and the baffle plate (4001) can limit the position of the raw material plate when the pushing mechanism pushes the raw material plate forwards.
8. The bending device for the sliding door pulley fixing piece according to claim 5, characterized in that the guide straight rod (110) further comprises a feeding assembly, the feeding assembly is used for conveying raw material plates to the supporting assembly, the feeding assembly comprises two feeding sliding blocks (5), two lifting frames (501), a first air cylinder (502), an upper clamping plate (503), a lower clamping plate (504) and a second air cylinder (505), the guide straight rod (110) is connected with the feeding sliding blocks (5) in a sliding manner, each feeding sliding block (5) is in threaded connection with the corresponding first screw rod (105) or the corresponding second screw rod (107), the lifting frames (501) are connected in the feeding sliding blocks (5) in a sliding manner, the lower clamping plates (504) are fixedly connected to the lifting frames (501), the second air cylinders (505) are installed in the feeding sliding blocks (5), and telescopic rods of the second air cylinders (505) are connected with the lifting frames (501), a first air cylinder (502) is fixed on the lifting frame (501), an expansion rod of the first air cylinder (502) is connected with an upper clamping plate (503), and the upper clamping plate (503) and a lower clamping plate (504) clamp the raw material plate together.
9. The bending device for the sliding door pulley fixing piece according to claim 5, characterized in that the guide straight rod (110) further comprises a material taking assembly, the material taking assembly is used for taking out the bent pulley bracket and comprises a material taking slide block (6), a lifting plate (601), three cylinders (602), guide posts (603), four cylinders (604), a material taking frame (605), a buffer spring (606) and a material discharging inclined frame (607), the guide straight rod (110) is connected with two material taking slide blocks (6) in a sliding manner, each material taking slide block (6) is in threaded connection with the corresponding first screw rod (105) or second screw rod (107), the guide posts (603) are fixed in the material taking slide block (6), the three cylinders (602) are installed in the material taking slide block (6), and the lifting plate (601) is further connected in the material taking slide block (6) in a sliding manner, the lifting plate (601) is connected with the guide column (603) in a sliding mode, the four cylinders (604) are mounted on the lifting plate (601), the telescopic rods of the four cylinders (604) are connected with the material taking frame (605), the buffer springs (606) are connected between the material taking frame (605) and the lifting plate (601), and the front side of the bending support table (201) is provided with the discharging inclined frame (607).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210990029.3A CN115055550A (en) | 2022-08-18 | 2022-08-18 | Sliding door pulley mounting bending device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210990029.3A CN115055550A (en) | 2022-08-18 | 2022-08-18 | Sliding door pulley mounting bending device |
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| CN115055550A true CN115055550A (en) | 2022-09-16 |
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| CN202210990029.3A Pending CN115055550A (en) | 2022-08-18 | 2022-08-18 | Sliding door pulley mounting bending device |
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Application publication date: 20220916 |
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