CN114192622A - Three-roller differential variable-curvature numerical control plate bending machine - Google Patents
Three-roller differential variable-curvature numerical control plate bending machine Download PDFInfo
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- CN114192622A CN114192622A CN202111360343.5A CN202111360343A CN114192622A CN 114192622 A CN114192622 A CN 114192622A CN 202111360343 A CN202111360343 A CN 202111360343A CN 114192622 A CN114192622 A CN 114192622A
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- fixedly connected
- support frame
- bending machine
- plate bending
- roller
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- 238000005452 bending Methods 0.000 title claims abstract description 49
- 230000007306 turnover Effects 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims description 61
- 239000004033 plastic Substances 0.000 claims description 27
- 238000004140 cleaning Methods 0.000 claims description 20
- 230000007246 mechanism Effects 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000007599 discharging Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
- B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
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- B08B1/12—
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- B08B1/30—
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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
Abstract
The utility model relates to the technical field of plate bending machines, in particular to a three-roller differential variable-curvature numerical control plate bending machine which comprises a plate bending machine main body, wherein a left supporting seat is fixedly connected to a position, close to the left side, inside the plate bending machine main body, a right supporting seat is fixedly connected to the outer surface of the right end of the plate bending machine main body, a turnover support is arranged on the outer surface of the upper end of the right supporting seat, a first bearing is connected to the outer surface of the left side of the right supporting seat in an embedded mode, a limiting block is fixedly connected to a position, corresponding to the first bearing, on the outer surface of the left side of the right supporting seat, an upper roller is arranged on the inner surface of the turnover support, and a lower roller is arranged below the upper roller. But also greatly improves the working efficiency and reduces the labor intensity of users.
Description
Technical Field
The utility model relates to the technical field of plate bending machines, in particular to a three-roller differential variable-curvature numerical control plate bending machine.
Background
The three-roller plate bending machine has mechanical type and hydraulic type: the mechanical three-roller plate bending machine is divided into symmetry and asymmetry. The working principle of the device is that an upper roller vertically lifts at the central symmetrical positions of two lower rollers, the upper roller is obtained by screw rod, nut and worm transmission, and the two lower rollers rotate and are driven by a motor. The output gear of the speed reducer is meshed with the lower roller gear to provide torque for the rolled plate, so that the metal plate is continuously bent for multiple times to generate permanent plastic deformation, and the metal plate is rolled into a required cylinder, a required conical cylinder or a part of the cylinder and the conical cylinder, and is widely applied to industrial production;
the existing patent (publication number: CN212551142U) discloses a horizontal discharging device for a numerical control plate rolling machine, which comprises an operation plate, wherein the top of the operation plate is fixedly connected with an operation table, the top of the operation table is fixedly connected with a plate rolling bottom arc, the right side of the top of the operation plate is fixedly connected with a fixed table, the top of the fixed table is fixedly connected with a first motor, the output end of the first motor is fixedly connected with an output rod, and the surface of the output rod is fixedly connected with a plate rolling roller. According to the utility model, through the hydraulic oil cylinder, the receiving platform, the driving frame, the adjustable strong supporting rod, the movable shaft, the movable wheel, the screw rod, the second motor, the screw block and the rubber pad, the device can achieve the function of high automation degree, and the problems that the discharging device of the plate bending machine in the existing market does not have the function of high automation degree, the discharging of workers is time-consuming and labor-consuming, the discharging and carrying of large-sized pipe fittings are inconvenient, the working efficiency is influenced, and potential safety hazards exist simultaneously are solved.
1. Among the above-mentioned contrast patent, top through at the plate bending machine sets up automatic discharge device, can realize the automatic discharge to metal work piece, but the device can only unload to cylindrical metal work piece, when with plate bending machine processing toper or arc work piece, it can not hang metal work piece on fixed frame and carry out automatic discharge equally, and the plate bending machine is when crooked metal sheet, produce a large amount of metal fragments easily, drop on the plate bending machine, influence the clean and tidy of plate bending machine, if metal fragments drop inside the part, cause the harm to the part easily, need the timely clearance of user, user's intensity of labour has been increased, wholly remain to improve.
Therefore, a three-roller differential variable-curvature numerical control plate bending machine is provided.
Disclosure of Invention
The utility model aims to provide a three-roller differential variable-curvature numerical control plate bending machine to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a three-roller differential variable-curvature numerical control plate bending machine comprises a plate bending machine main body, wherein a left supporting seat is fixedly connected to a position, close to the left side, inside the plate bending machine main body, a right supporting seat is fixedly connected to the outer surface of the right end of the plate bending machine main body, a turnover support is arranged on the outer surface of the upper end of the right supporting seat, a first bearing is connected to the outer surface of the left side of the right supporting seat in an embedded mode, a limiting block is fixedly connected to a position, corresponding to the first bearing, of the outer surface of the left side of the right supporting seat, an upper roller is arranged on the inner surface of the turnover support, lower rollers are arranged below the upper roller, the number of the lower rollers is two, the two lower rollers are symmetrically distributed by taking the central axis of the upper roller as the center, a second bearing is arranged at a position, corresponding to the first bearing, guide rails are fixedly connected to the front side and the rear side of the outer surface of the upper end of the plate bending machine main body, and a sliding chute is formed in the guide rails, close to the outer surface of one side of the upper roller, the interior sliding surface of spout has the slider, the spout is T type structural design and matches each other with the slider, the slider is close to one side outer fixed surface of roller and is connected with actuating mechanism, actuating mechanism's right side fixedly connected with centre gripping subassembly, actuating mechanism's lower extreme fixedly connected with clearance subassembly, the below fixedly connected with dog that the left side surface of right branch strut seat is close to the stopper, the shifting chute has been seted up with the position that the dog corresponds to the interior surface bottom of veneer reeling machine main part, the interior surface swing joint of shifting chute has the containing box, the right side of veneer reeling machine main part is provided with and connects the material platform.
The driving mechanism comprises a threaded rod, a motor, a moving block, a first support frame, a second support frame, a third support frame and a connecting plate, the threaded rod is fixedly connected to the inner surface of the second bearing, the motor is fixedly connected to the outer surface of the left side of the threaded rod, the moving block is in threaded connection with the position, close to the right side of the left support frame, of the outer surface of the threaded rod, the front end and the rear end of the moving block are fixedly connected with a sliding block, the first support frame is fixedly connected to the positions, close to the first support frame, of the front side and the rear side of the outer surface of the right side of the moving block, the third support frame is fixedly connected to the position, close to the upper end, of the outer surface of the right side of the second support frame, the other end of the third support frame is fixedly connected with the first support frame, and the first support frame, the second support frame and the third support frame are designed in a triangular structure, and the outer surface of the lower end of the moving block is fixedly connected with a connecting plate.
Preferably, the length of the first support frame is half of the length of the upper roll, and the length of the sliding groove is equal to the distance between the left support seat and the right support seat.
Preferably, the centre gripping subassembly includes hydraulic telescoping rod, connecting rod, fixation clamp, the upper end surface of support frame one is close to the position fixedly connected with hydraulic telescoping rod of right-hand member, hydraulic telescoping rod is close to that the surface articulates on one side of last roller has the connecting rod, the top of connecting rod articulates there is the fixation clamp, one side surface that the fixation clamp kept away from last roller is close to the intermediate position and is articulated with hydraulic telescoping rod.
Preferably, the fixation clamp is arc structural design, and it matches each other with metal work piece, the fixation clamp is close to last roller one side outer fixed surface and is connected with the rubber gasket, and hydraulic telescoping rod is inclination fixed.
Preferably, the clearance subassembly includes plastic slab, movable groove, magnet piece, compression spring, cleaning brush, the lower extreme external surface fixedly connected with plastic slab of connecting plate, the movable groove has been seted up to the inside of plastic slab, the internal surface sliding connection in movable groove has the magnet piece, the left side external surface fixedly connected with compression spring of magnet piece, compression spring's the other end and plastic slab internal surface left side fixed connection, the lower extreme surface intermediate position fixedly connected with cleaning brush of plastic slab.
Preferably, magnet piece and activity groove are T type structural design, and both match each other and sliding connection, compression spring's quantity is two, two compression spring symmetry sets up between plastic slab internal surface left side and magnet piece.
Compared with the prior art, the utility model has the beneficial effects that:
1. by adding the clamping assembly into the device, after the metal plate is processed by the plate bending machine, the metal workpiece can be well clamped, and the metal workpiece is automatically conveyed to the material receiving table through the mutual cooperation with the driving mechanism, so that the automatic discharging function is realized, the working efficiency is greatly improved, the metal workpiece can be clamped aiming at the metal workpieces with different shapes and sizes, and the overall practicability is high;
2. through adding the clearance subassembly in the device, when the movable block moved to the right, can drive the clearance subassembly and clear up the metal piece and the dust of veneer reeling machine main part internal surface bottom automatically, both guaranteed the holistic clean and tidy of veneer reeling machine, effectually reduced the harm of small metal piece and dust to machine part again, be favorable to metal piece's recycle, prolonged the life of veneer reeling machine simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is an overall structural view of the present invention;
FIG. 2 is a structural view of the moving block and threaded rod of the present invention;
FIG. 3 is a view showing the structure of a magnet plate and a supporting block according to the present invention;
FIG. 4 is a structural view of the hydraulic telescoping rod and mounting clip of the present invention;
FIG. 5 is a schematic view of a first support bracket and a clamping assembly of the present invention;
FIG. 6 is a structural view of the plastic plate and the magnet block of the present invention.
Description of reference numerals:
1. a plate bending machine main body; 2. a left support seat; 3. a right support seat; 4. overturning and supporting; 5. a first bearing; 6. a limiting block; 7. upper roll; 8. a lower roll; 9. a second bearing; 10. a guide rail; 11. a chute; 12. a slider;
13. a drive mechanism; 131. a threaded rod; 132. a motor; 133. a moving block; 134. a first support frame; 135. a second support frame; 136. a third support frame; 137. a connecting plate;
14. a clamping assembly; 141. a hydraulic telescopic rod; 142. a connecting rod; 143. a fixing clip;
15. cleaning the assembly; 151. a plastic panel; 152. a movable groove; 153. a magnet block; 154. a pressure spring; 155. cleaning a brush;
16. a stopper; 17. a moving groove; 18. a storage box; 19. a receiving platform.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution:
a three-roller differential variable-curvature numerical control plate bending machine comprises a plate bending machine main body 1, wherein a left supporting seat 2 is fixedly connected to a position close to the left side inside the plate bending machine main body 1, a right supporting seat 3 is fixedly connected to the outer surface of the right end of the plate bending machine main body 1, a turnover support 4 is arranged on the outer surface of the upper end of the right supporting seat 3, a bearing I5 is connected to the outer surface of the left side of the right supporting seat 3 in an embedded mode, a limiting block 6 is fixedly connected to the position, corresponding to the bearing I5, of the outer surface of the left side of the right supporting seat 3, an upper roller 7 is arranged on the inner surface of the turnover support 4, a lower roller 8 is arranged below the upper roller 7, the number of the lower rollers 8 is two, the two lower rollers 8 are symmetrically distributed by taking the central shaft of the upper roller 7 as the center, a bearing II 9 penetrates through the position, corresponding to the bearing I5, guide rails 10 are fixedly connected to the front and back sides of the outer surface of the upper end of the plate bending machine main body 1, the utility model discloses a plate bending machine, including guide rail 10, top roll 7, slider 12, slide rail 11, slider 12, right side fixedly connected with centre gripping subassembly 14, right side fixedly connected with clearance subassembly 15, stopper 6's below fixedly connected with dog 16 is close to the left side surface of right branch seat 3, the internal surface bottom of plate bending machine main part 1 has seted up moving groove 17 with the position that dog 16 corresponds, the internal surface swing joint of moving groove 17 has containing box 18, the right side of plate bending machine main part 1 is provided with material receiving platform 19.
The driving mechanism 13 comprises a threaded rod 131, a motor 132, a moving block 133, a first support frame 134, a second support frame 135, a third support frame 136 and a connecting plate 137, the threaded rod 131 is fixedly connected to the inner surface of the second bearing 9, the motor 132 is fixedly connected to the outer surface of the left side of the threaded rod 131, the motor 132 is located at the left side of the left support base 2, the moving block 133 is in threaded connection with the outer surface of the threaded rod 131 at a position close to the right side of the left support base 2, the front end and the rear end of the moving block 133 are fixedly connected with the slider 12, the first support frame 134 is fixedly connected to the front side and the rear side of the outer surface of the right side of the moving block 133, the second support frame 135 is fixedly connected to the front side and the rear side of the outer surface of the upper end of the second support frame 135 close to the upper end, the third support frame 136 is fixedly connected to the first support frame 134, the first support frame 134, the second support frame 135 and the third support frame 136 are designed to be triangular structures, and a connecting plate 137 is fixedly connected to the outer surface of the lower end of the moving block 133.
By adopting the technical scheme, after the metal plate is processed, a user can clamp and fix the metal workpiece by controlling the clamping assembly 14, then the motor 132 is controlled to rotate forwards to drive the threaded rod 131 to rotate, the threaded rod 131 is in threaded connection with the moving block 133, the moving block 133 is driven to horizontally move rightwards in the chute 11 through the sliding block 12, the moving stability is greatly improved, the moving block 133 is fixedly connected with the clamping assembly 14 through the first support frame 134, the moving block 133 can drive the clamping assembly 14 to clamp the metal workpiece to move rightwards while moving rightwards, the first support frame 134, the second support frame 135 and the third support frame 136 are designed in a triangular structure, the stability of the clamping assembly 14 is greatly improved, the load-carrying capacity of the clamping assembly 14 is ensured, when the moving block 133 is in contact with the limit block 6, the motor 132 stops rotating, and at the moment, the clamping assembly 14 clamps the metal workpiece right above the receiving table 19, control centre gripping subassembly 14 loosens, put down metal work, control motor 132 reversal, drive centre gripping subassembly 14 and return to original position, can realize carrying out automatic discharge to the metal work piece of different shape size, to a great extent has improved the device's practicality, work efficiency is improved, and when the movable block 133 moved right, can drive clearance subassembly 15 through connecting plate 137 and move right, metal piece and the dust to veneer reeling machine main part 1 internal surface bottom clear up, collect in containing box 18, the neatness of veneer reeling machine main part 1 has both been guaranteed, the harm of small metal piece to machine part has effectively been reduced again, do not need the manual work to clear up, user's intensity of labour has been reduced greatly, overall practicality is high.
As an embodiment of the present invention, as shown in fig. 1, the length of the first supporting frame 134 is half of the length of the upper roller 7, and the length of the sliding groove 11 is equal to the distance between the left supporting seat 2 and the right supporting seat 3.
Through adopting above-mentioned technical scheme, both guaranteed that centre gripping subassembly 14 just is in the positive intermediate position of guide rail 10, can carry out better centre gripping to metal work piece, guaranteed again that when movable block 133 removed to spout 11 rightmost position, can drive centre gripping subassembly 14 and just stop the upper end at material receiving platform 19, made things convenient for taking to metal work piece, realized automatic unloading, great improvement work efficiency.
As an embodiment of the present invention, as shown in fig. 4, the clamping assembly 14 includes a hydraulic telescopic rod 141, a connecting rod 142, and a fixing clamp 143, the hydraulic telescopic rod 141 is fixedly connected to a position on the outer surface of the upper end of the first supporting frame 134 near the right end, the connecting rod 142 is hinged to the outer surface of the hydraulic telescopic rod 141 near the upper roller 7, the fixing clamp 143 is hinged to the top end of the connecting rod 142, and the outer surface of the fixing clamp 143 far from the upper roller 7 is hinged to the hydraulic telescopic rod 141 near the middle position.
Through adopting above-mentioned technical scheme, user's accessible control hydraulic telescoping rod 141 extension to the top of connecting rod 142 is the fulcrum, and it is tight to the centre gripping to drive fixation clamp 143, cliies metal workpiece, plays the effect of bearing simultaneously, drives the stable metal workpiece that removes to connect material platform 19 upper end with centre gripping subassembly 14 through movable block 133, after shrink hydraulic telescoping rod 141, can control fixation clamp 143 and loosen metal workpiece, puts it to connect the material platform 19 on, and the person of facilitating the use takes.
As an embodiment of the present invention, as shown in fig. 4, the fixing clip 143 is designed to have an arc-shaped structure, and is matched with a metal workpiece, a rubber gasket is fixedly connected to an outer surface of the fixing clip 143 on a side close to the upper roller 7, and the hydraulic telescopic rod 141 is fixed at an inclined angle.
By adopting the technical scheme, the fixing clamp 143 can be contacted with the metal workpiece more tightly, friction force between the metal workpiece and the fixing clamp 143 is increased by arranging the rubber gasket, the clamping assembly 14 is ensured not to fall off easily in the process of driving the metal workpiece to move, and the clamping stability is greatly improved.
As an embodiment of the present invention, as shown in fig. 2, the cleaning assembly 15 includes a plastic plate 151, a movable groove 152, a magnet block 153, a pressure spring 154, and a cleaning brush 155, the plastic plate 151 is fixedly connected to an outer surface of a lower end of the connecting plate 137, the movable groove 152 is formed in the plastic plate 151, the magnet block 153 is slidably connected to an inner surface of the movable groove 152, the pressure spring 154 is fixedly connected to an outer surface of a left side of the magnet block 153, another end of the pressure spring 154 is fixedly connected to a left side of an inner surface of the plastic plate 151, and the cleaning brush 155 is fixedly connected to a middle position of an outer surface of a lower end of the plastic plate 151.
By adopting the technical scheme, when the plate bending machine is used for machining, a large amount of metal debris can be generated and fall to the bottom end of the inner surface of the plate bending machine main body 1, the cleaning assembly 15 is driven by the moving block 133 to move rightwards, in the moving process, the magnetic magnet block 153 with magnetism can adsorb a large amount of metal debris at the bottom end of the inner surface of the plate bending machine main body 1 on the outer surface of the lower end of the plastic plate 151 through the plastic plate 151, the cleaning brush 155 is fixedly connected to the lower end of the plastic plate 151, dust on the bottom surface can be cleaned in the moving process, meanwhile, the metal debris is concentrated on the right side of the cleaning brush 155, when the magnet block 153 contacts the stop 16, the rightward stop 16 continuously presses the magnet block 153 leftwards to enable the magnet block 153 to move leftwards in the movable groove 152, when the magnet block 153 completely enters the movable groove 152, the magnet block 153 is positioned at the left side of the cleaning brush 155, and the metal debris is still positioned at the right side of the cleaning brush 155, at this time, no magnet block 153 directly above the metal chips provides magnetic force, and the metal chips automatically fall into the storage box 18 at the lower end, so that the overall neatness of the plate bending machine main body 1 is ensured.
As an embodiment of the present invention, as shown in fig. 6, the magnet block 153 and the movable groove 152 are both designed in a T-shaped structure, and the two magnet blocks are matched with each other and slidably connected, the number of the pressure springs 154 is two, and the two pressure springs 154 are symmetrically disposed between the left side of the inner surface of the plastic plate 151 and the magnet block 153.
By adopting the above technical scheme, the connection between the magnet block 153 and the movable groove 152 is tighter, so that the magnet block 153 cannot be separated from the movable groove 152 in the moving process of the magnet block 153 in the movable groove 152, the moving stability is greatly improved, and the magnet block 153 can be stably restored to the initial state under the action of the elastic force of the two pressure springs 154 after losing the resisting force of the stopper 16.
The working principle is as follows: after the metal plate is processed by the plate bending machine, the metal plate is changed into a cylindrical, arc or conical structure, a user can control the hydraulic telescopic rod 141 to extend, the top end of the connecting rod 142 is taken as a fulcrum to drive the fixing clamp 143 to clamp towards the middle to clamp the metal workpiece, and meanwhile, the metal workpiece is supported, through the design of the rubber gasket and the arc structure, the metal workpiece and the fixing clamp 143 are connected more tightly, the friction force between the metal workpiece and the fixing clamp 143 is increased, the clamping assembly 14 is ensured not to easily fall off in the process of driving the metal workpiece to move, the clamping stability is greatly improved, after the fixing clamp 143 clamps the metal workpiece, the user can control the motor 132 to rotate forward to drive the threaded rod 131 to rotate, and due to the threaded connection between the threaded rod 131 and the moving block 133, the moving block 133 can be driven to horizontally move rightwards in the sliding chute 11 through the sliding block 12, the moving stability is greatly improved, the moving block 133 is fixedly connected with the hydraulic telescopic rod 141 through the first support frame 134, the moving block 133 can drive the clamping component 14 to clamp the metal workpiece to move rightwards while moving rightwards, the stability of the clamping component 14 is greatly improved due to the triangular structural design of the first support frame 134, the second support frame 135 and the third support frame 136, the load-bearing capacity of the clamping component 14 is ensured, when the moving block 133 contacts the limit block 6, the motor 132 stops rotating, the clamping component 14 clamps the metal workpiece to be right above the material receiving platform 19 at the moment, the hydraulic telescopic rod 141 is contracted, the metal workpiece is put down, the motor 132 is controlled to rotate reversely, the clamping component 14 is driven to return to the original position, the metal workpieces with different shapes and sizes can be clamped and automatically unloaded, the practicability of the device is greatly improved, and the working efficiency is improved, and when the moving block 133 moves rightwards, the connecting plate 137 can be driven to move rightwards, so that the cleaning assembly 15 is driven to move rightwards, when the plate rolling machine is processed, a large amount of metal debris can be generated and fall to the bottom end of the inner surface of the plate rolling machine main body 1, the magnetic magnet block 153 with magnetism can adsorb a large amount of metal debris on the outer surface of the lower end of the plastic plate 151 through the plastic plate 151, the cleaning brush 155 is fixedly connected to the lower end of the plastic plate 151, dust on the bottom surface can be cleaned in the moving process, meanwhile, the metal debris can be concentrated on the right side of the cleaning brush 155, when the magnet block 153 contacts the stop 16, the magnet block 16 continuously presses the magnet block 153 leftwards to enable the magnet block 153 to move leftwards in the movable groove 152, when the magnet block 153 completely enters the movable groove 152, the magnet block 153 is positioned on the left side of the cleaning brush 155, and the metal debris is still positioned on the right side of the cleaning brush 155, there is not magnet piece 153 directly over the metal piece this moment to provide magnetic force, then it can drop automatically to the containing box 18 of lower extreme, containing box 18 can play the collection effect to the metal piece, be favorable to metal piece's recycle, when clearance subassembly 15 moves left, under pressure spring 154's effect, magnet piece 153 can resume again to original position continuation work, the neatness of veneer reeling machine main part 1 has both been guaranteed, the harm of small metal piece to machine part has effectively been reduced again, do not need the manual work to clear up, user's intensity of labour has been reduced greatly, overall practicality is high.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a three-roller differential variable curvature numerical control veneer reeling machine, includes veneer reeling machine main part (1), its characterized in that: the inner part of the plate bending machine main body (1) is close to a left position fixedly connected with a left supporting seat (2), the outer surface of the right end of the plate bending machine main body (1) is fixedly connected with a right supporting seat (3), the outer surface of the upper end of the right supporting seat (3) is provided with a turnover support (4), the outer surface of the left side of the right supporting seat (3) is connected with a first bearing (5) in an embedded manner, the outer surface of the left side of the right supporting seat (3) corresponds to the first bearing (5) in a position fixedly connected with a limiting block (6), the inner surface of the turnover support (4) is provided with an upper roller (7), a lower roller (8) is arranged below the upper roller (7), the number of the lower rollers (8) is two, the lower rollers (8) are distributed by taking the central shaft of the upper roller (7) as a central symmetry, and a second bearing (9) is arranged at the position of the left supporting seat (2) corresponding to the first bearing (5) in a penetrating manner, the front side and the rear side of the outer surface of the upper end of the plate bending machine main body (1) are fixedly connected with guide rails (10), a sliding groove (11) is formed in the outer surface of one side, close to the upper roller (7), of each guide rail (10), a sliding block (12) is connected to the inner surface of each sliding groove (11), each sliding groove (11) and each sliding block (12) are of T-shaped structural design and matched with each other, a driving mechanism (13) is fixedly connected to the outer surface of one side, close to the upper roller (7), of each sliding block (12), a clamping assembly (14) is fixedly connected to the right side of each driving mechanism (13), a cleaning assembly (15) is fixedly connected to the lower end of each driving mechanism (13), a stop block (16) is fixedly connected to the outer surface of the left side of the right supporting seat (3) close to the lower portion of the limit block (6), a moving groove (17) is formed in the position, corresponding to the bottom end of the inner surface of the plate bending machine main body (1), the inner surface of the moving groove (17) is movably connected with a containing box (18), and the right side of the plate bending machine main body (1) is provided with a material receiving platform (19);
the driving mechanism (13) comprises a threaded rod (131), a motor (132), a moving block (133), a first support frame (134), a second support frame (135), a third support frame (136) and a connecting plate (137), the inner surface of the second bearing (9) is fixedly connected with the threaded rod (131), the outer surface of the left side of the threaded rod (131) is fixedly connected with the motor (132), the motor (132) is positioned on the left side of the left support seat (2), the position, close to the right side of the left support seat (2), of the outer surface of the threaded rod (131) is in threaded connection with the moving block (133), the front end and the rear end of the moving block (133) are fixedly connected with the sliding block (12), the front side and the rear side of the outer surface of the right side of the moving block (133) are fixedly connected with the first support frame (134), and the front side and rear side of the outer surface of the upper end of the moving block (133) are both fixedly connected with the second support frame (135) close to the first support frame (134), a third support frame (136) is fixedly connected to the position, close to the upper end, of the outer surface of the right side of the second support frame (135), the other end of the third support frame (136) is fixedly connected with the first support frame (134), the second support frame (135) and the third support frame (136) are in a triangular structural design, and a connecting plate (137) is fixedly connected to the outer surface of the lower end of the moving block (133).
2. The three-roller differential variable-curvature numerical control plate bending machine according to claim 1, characterized in that: the length of the first support frame (134) is half of that of the upper roll (7), and the length of the sliding groove (11) is equal to the distance between the left support seat (2) and the right support seat (3).
3. The three-roller differential variable-curvature numerical control plate bending machine according to claim 1, characterized in that: centre gripping subassembly (14) include hydraulic telescoping rod (141), connecting rod (142), fixation clamp (143), the upper end surface of support frame (134) is close to the position fixedly connected with hydraulic telescoping rod (141) of right-hand member, hydraulic telescoping rod (141) are close to that the surface of roller (7) one side articulates there is connecting rod (142), the top of connecting rod (142) articulates there is fixation clamp (143), one side surface that roller (7) were kept away from in fixation clamp (143) is close to intermediate position and hydraulic telescoping rod (141) are articulated.
4. The three-roller differential variable-curvature numerical control plate bending machine according to claim 3, characterized in that: the fixing clamp (143) is of an arc-shaped structural design and is matched with a metal workpiece, a rubber gasket is fixedly connected to the outer surface of one side, close to the upper roller (7), of the fixing clamp (143), and the hydraulic telescopic rod (141) is fixed in an inclined angle.
5. The three-roller differential variable-curvature numerical control plate bending machine according to claim 1, characterized in that: clearance subassembly (15) are including plastic slab (151), activity groove (152), magnet piece (153), compression spring (154), cleaning brush (155), the lower extreme surface fixedly connected with plastic slab (151) of connecting plate (137), activity groove (152) have been seted up to the inside of plastic slab (151), the internal surface sliding connection in activity groove (152) has magnet piece (153), the left side surface fixedly connected with compression spring (154) of magnet piece (153), the other end and the plastic slab (151) internal surface left side fixed connection of compression spring (154), the lower extreme surface intermediate position fixedly connected with cleaning brush (155) of plastic slab (151).
6. The three-roller differential variable-curvature numerical control plate bending machine according to claim 5, characterized in that: magnet piece (153) and activity groove (152) are T type structural design, and both match each other and sliding connection, pressure spring (154) quantity is two, two pressure spring (154) symmetry sets up between plastic slab (151) internal surface left side and magnet piece (153).
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| CN202111360343.5A CN114192622A (en) | 2021-11-17 | 2021-11-17 | Three-roller differential variable-curvature numerical control plate bending machine |
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| CN202111360343.5A CN114192622A (en) | 2021-11-17 | 2021-11-17 | Three-roller differential variable-curvature numerical control plate bending machine |
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| CN114192622A true CN114192622A (en) | 2022-03-18 |
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| CN202111360343.5A Pending CN114192622A (en) | 2021-11-17 | 2021-11-17 | Three-roller differential variable-curvature numerical control plate bending machine |
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Cited By (3)
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| CN114850256A (en) * | 2022-04-14 | 2022-08-05 | 盖炳文 | Three-roller differential variable-curvature numerical control plate bending machine |
| CN115780594A (en) * | 2023-02-13 | 2023-03-14 | 南通市通州区金沙不锈钢制品有限公司 | Rolling machine for sheet metal processing |
| CN116116941A (en) * | 2022-12-22 | 2023-05-16 | 江苏龙胜机床制造有限公司 | Hydraulic veneer reeling machine with preforming function |
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