CN112849918B - Continuous flexible gradual shaping clamping and conveying device for plates - Google Patents
Continuous flexible gradual shaping clamping and conveying device for plates Download PDFInfo
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- CN112849918B CN112849918B CN202011551789.1A CN202011551789A CN112849918B CN 112849918 B CN112849918 B CN 112849918B CN 202011551789 A CN202011551789 A CN 202011551789A CN 112849918 B CN112849918 B CN 112849918B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/10—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising two or more co-operating endless surfaces with parallel longitudinal axes, or a multiplicity of parallel elements, e.g. ropes defining an endless surface
- B65G15/12—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising two or more co-operating endless surfaces with parallel longitudinal axes, or a multiplicity of parallel elements, e.g. ropes defining an endless surface with two or more endless belts
- B65G15/14—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising two or more co-operating endless surfaces with parallel longitudinal axes, or a multiplicity of parallel elements, e.g. ropes defining an endless surface with two or more endless belts the load being conveyed between the belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/10—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising two or more co-operating endless surfaces with parallel longitudinal axes, or a multiplicity of parallel elements, e.g. ropes defining an endless surface
- B65G15/12—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising two or more co-operating endless surfaces with parallel longitudinal axes, or a multiplicity of parallel elements, e.g. ropes defining an endless surface with two or more endless belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
- B65G21/10—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof
- B65G21/12—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof to allow adjustment of position of load-carrier or traction element as a whole
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/02—Belt- or chain-engaging elements
- B65G23/04—Drums, rollers, or wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/24—Gearing between driving motor and belt- or chain-engaging elements
- B65G23/28—Arrangements for equalising the drive to several elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G41/00—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames
- B65G41/001—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames with the conveyor adjustably mounted on the supporting frame or base
- B65G41/003—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames with the conveyor adjustably mounted on the supporting frame or base mounted for linear movement only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0214—Articles of special size, shape or weigh
- B65G2201/022—Flat
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Framework For Endless Conveyors (AREA)
Abstract
The invention discloses a continuous flexible incremental forming clamping and conveying device for plates, which solves the problems that in the prior art, a clamp is required to be continuously disassembled and assembled for processing the plates to clamp the plates, and the continuous flexible incremental forming processing of the plates cannot be realized. The technical scheme is as follows: comprises a conveying device, a clamping device, a vertical adjusting device and a longitudinal adjusting device. The conveying device is fixed on a front vertical plate and a rear vertical plate through short shafts, and the front vertical plate and the rear vertical plate are arranged on the longitudinal adjusting device; the four clamping devices are respectively arranged in four directions of front, back, left and right, each clamping device consists of an upper part and a lower part, and the front and the back clamping devices are connected with the longitudinal adjusting device through the vertical adjusting device; the conveying device and the front and back clamping devices can move back and forth through the longitudinal adjusting device.
Description
Technical Field
The invention relates to the field of plate forming processing, in particular to a continuous flexible incremental forming clamping and conveying device for plates.
Background
The modern society has increasingly diversified requirements on products, and under the development backgrounds of fast product updating, product individuation, customization and the like, the flexible incremental forming of the products is developed rapidly, the flexible incremental forming can meet the requirements of fast product manufacturing and small-batch production, the delivery time is short, and the user requirements can be responded rapidly.
The inventor finds that when the product is processed by incremental forming, because the plate needs to be stably clamped, when the existing processing device processes more than medium-batch products, the processed plate needs to be clamped and fixed on a special clamping device, and on one hand, certain requirements are required for the width specification of the processed plate, so that the corresponding clamping devices need to be replaced for different plate width specifications; on the other hand, the clamping and loose mounting of the plate needs to consume a large amount of time and can only be produced in a single piece, the continuous production of flexible incremental forming of the plate cannot be realized, the waste of time and the reduction of efficiency are caused, the clamping process is difficult, and the variable-batch processing of the plate is not facilitated.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a continuous flexible incremental forming clamping and conveying device for plates, which can realize the efficient clamping of the plates.
The invention adopts the following technical scheme:
a continuous flexible incremental forming clamp conveyor for sheet material comprising:
the conveying device comprises a first conveying device and a second conveying device which are symmetrically arranged and have the same structure, and the distance between the first conveying device and the second conveying device is adjusted through a longitudinal adjusting device;
the clamping device comprises a front clamping device and a rear clamping device which are arranged in front and at the back and have the same structure, and a left clamping device and a right clamping device which are arranged in the left and at the right and have the same structure; the left clamping device or the right clamping device respectively comprises a first upper clamping block and a first lower clamping block, and the distance between the first upper clamping block and the first lower clamping block is adjusted through a first vertical adjusting device; the front clamping device or the rear clamping device respectively comprises a second upper clamping block and a second lower clamping block, and the distance between the second upper clamping block and the second lower clamping block is adjusted through a second vertical adjusting device;
as a further technical solution, in the continuous flexible incremental forming and clamping conveyor for sheet materials, the first conveyor or the second conveyor includes an upper conveyor belt and a lower conveyor belt, the upper conveyor belt and the lower conveyor belt are driven by a driving device to move, and a gap is formed between the upper conveyor belt and the lower conveyor belt for the sheet materials to pass through.
As a further technical scheme, in the continuous flexible incremental forming processing device for the plate, an upper clamping rod is arranged on the second upper clamping block; the second lower clamping block is provided with a lower clamping rod; the upper clamping rod is positioned above the upper conveying belt; the lower clamping rod is positioned below the lower conveying belt; the upper clamping rod and the lower clamping rod clamp the conveying belt, so that the plates are clamped reliably and uniformly. As a further technical scheme, in the continuous flexible incremental forming clamping and conveying device for the sheet materials, strain gauges are arranged on the upper clamping rods and/or the lower clamping rods, so that the pressure between the clamping rods can be measured, and the distance between the clamping rods can be adjusted.
As a further technical scheme, in the continuous flexible incremental forming and clamping conveying device for the plates, the first upper clamping block is fixed on the frame, the second upper clamping block is connected with the longitudinal adjusting device through the connecting piece, the first lower clamping block is fixed on the first vertical adjusting device, and the second lower clamping block is fixed on the second vertical adjusting device.
As a further technical scheme, in the continuous flexible incremental forming, clamping and conveying device for the plates, the longitudinal adjusting device comprises a horizontally arranged lead screw, a first lead screw nut and a second lead screw nut; the screw rod is provided with two sections of threads with opposite screw directions, a first screw rod nut and a second screw rod nut are respectively matched with the two sections of threads, the rotating handle is connected with the screw rod, and the rotating handle rotates the longitudinal screw rod to enable the front screw rod nut and the rear screw rod nut to move relatively; the first conveying device is connected with the first lead screw nut through a connecting piece, and the second conveying device is connected with the second lead screw nut through a connecting piece.
As a further technical solution, in the continuous flexible incremental forming and clamping conveyer for sheet materials, the second vertical adjusting device is installed on the first lead screw nut or the second lead screw nut.
As a further technical solution, in the continuous flexible incremental forming, clamping and conveying device for plates, the second vertical adjusting device and the first vertical adjusting device have the same structure, and each of the second vertical adjusting device and the first vertical adjusting device comprises a vertically arranged screw rod, the screw rod is matched with a screw rod nut, a driving gear is fixed on the screw rod nut, the driving gear is engaged with a driven gear, and the driven gear is driven by a motor.
The beneficial effects of the invention are as follows:
(1) according to the invention, through the effective combination of the clamping device and the conveying device, after the plate is subjected to incremental forming processing, the subsequent continuous processing of the plate can be realized without manually dismounting the clamp and taking the plate, so that the efficiency of the incremental forming processing of the plate is improved, and the workload of operators is reduced;
(2) the clamping device is driven by the servo motor to move, the conveying belt is used as a middle clamping carrier, the clamping area between the clamping rod and the plate is increased, the clamping reliability is greatly improved, the clamping pressure is reduced, and the plate deformation is favorably reduced;
(3) the front and rear clamping devices and the conveying device can realize the adjustment of the longitudinal distance through the longitudinal adjusting device, and can meet the requirements of processing plates with different widths;
(4) the vertical adjusting device can adjust the distance between the upper part and the lower part of the clamping device according to the thickness of the plate and the clamping force measured by the strain gauge, so that the requirements for processing plates with different thicknesses are met; .
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic diagram of the overall structure of the first embodiment of the present invention;
FIG. 2 is a schematic structural view of a conveying device and front and rear clamping devices according to a first embodiment of the present invention;
FIG. 3 is a schematic structural view of a left clamping device according to a first embodiment of the present invention;
FIG. 4 is a cross-sectional view of a lead screw nut used in the vertical adjustment apparatus according to the first embodiment of the present invention;
FIG. 5 is an exploded view of a vertical adjustment device according to a first embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a pulley guiding and moving device according to a first embodiment of the present invention;
wherein, 1, left optical axis; 2. a first upper clamping block; 4. a front vertical plate; 5. a driven wheel; 6. a first pulley; 7. uploading a conveyor belt; 8. a left lead screw; 9. a left drive cover; 10. a left transmission seat; 11. a base; 12. rotating the handle; 13. a front pulley; 14. a front long belt; 15. a long shaft support; 16. a long axis; 17. a rear belt wheel; 18. a first servo motor; 19. a rear long belt; 20. a right transmission seat; 21. a right drive cover; 22. a right servo motor; 23. a right lead screw; 24. a right clamping platform; 25. a plate material; 26. a right clamping seat; 27. a right optic axis; 29. a first minor axis; 30. a driving wheel; 31. a second pulley; 32. a second minor axis; 33. a second upper clamping block; 34. fixing the rod; 35. a second lower clamping block; 36. an upper clamping bar; 37. a front lead screw; 38. a front drive cover; 39. a front servo motor; 40. a first lead screw nut; 41. a front transmission base; 42. a longitudinal lead screw; 43. a third minor axis; 44. a moving pulley; 45. a third belt pulley; 46. a lower conveyor belt; 47. a fourth minor axis; 48. a fourth pulley; 50. a second lower clamping block; 51. a left lead screw nut; 52. a lower clamping bar; 53. a gear; 54. a front lead screw nut; 55. and (4) guiding the flat key.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "up", "down", "left", "right", "front" and "rear" appearing in the present embodiment merely indicate correspondence with the up, down, left, right, front, rear directions of fig. 1, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In addition, it should be further explained that, in the present embodiment, the direction in which the axis direction of the "longitudinal lead screw 42" is defined as the "longitudinal direction"; the direction of the axis direction of the front screw 37 is defined as vertical; the direction perpendicular to both the axial direction of the longitudinal screw 42 and the axial direction of the front screw 37 is defined as the transverse direction.
The terms "mounted", "connected", "fixed", and the like in the present application should be understood broadly, and for example, the terms "mounted", "connected", and "fixed" may be fixedly connected, detachably connected, or integrated; the two components can be connected directly or indirectly through an intermediate medium, or the two components can be connected internally or in an interaction relationship, and the terms can be understood by those skilled in the art according to specific situations.
The first embodiment is as follows:
the embodiment provides a continuous flexible incremental forming clamping and conveying device for plates, which comprises clamping devices, a conveying device, a vertical adjusting device and a longitudinal adjusting device, wherein the plates 25 are reliably clamped by the four clamping devices and the conveying device in a front-back, left-right and left-right mode, the positions of the clamping devices are adjusted by the vertical adjusting device to meet the clamping requirements of the plates 25 with different thicknesses, and the longitudinal positions of the front-back clamping devices and the conveying device can be adjusted by the longitudinal adjusting device to meet the processing requirements of the plates 25 with different widths.
As shown in fig. 1 and fig. 2, the longitudinal adjustment device is composed of a front portion and a rear portion, and since the device is symmetrical front and rear, this embodiment only describes the front portion of the longitudinal adjustment device, and the latter portion is not described again, and the front portion of the longitudinal adjustment device includes a rotation handle 12, a first lead screw nut 40, and a longitudinal lead screw 42; the rotary handle 12 is connected with a longitudinal screw 42, and the first screw nut 40 and the longitudinal screw form a screw pair. The first lead screw nut 40 can be moved longitudinally by rotating the longitudinal lead screw 42 through the rotating handle 12, and since the front end and the rear end of the longitudinal lead screw 42 are respectively provided with a section of thread and the thread turning directions are opposite, the front lead screw nut and the rear lead screw nut can be moved relatively by rotating the longitudinal lead screw 42, so that the distance between the front lead screw nut and the rear lead screw nut is changed.
As shown in fig. 1 and 2, the conveyor and the front and rear two gripping devices are symmetrical with respect to the continuous flexible incremental forming machine, and the operation of the connection between the front part of the conveyor and the front gripping device and the longitudinal adjusting device will be described in detail. The front part of the conveying device is connected with a front transmission cover 38 through a front vertical plate 4, a front clamping device is connected with the front transmission cover 38 through a front vertical adjusting device and the front vertical plate 4, the upper surface of a front transmission seat 41 is connected with the front transmission cover 38, the lower surface of the front transmission seat is connected with a first lead screw nut 40, and the longitudinal movement of the first lead screw nut 40 drives the front transmission seat 41 and the front transmission cover 38 to move longitudinally, so that the front part of the conveying device and the front clamping device can move longitudinally. Before the continuous flexible incremental forming processing device works, the distance between the front part and the rear part of the conveying device and the front clamping device and the rear clamping device can be adjusted through the longitudinal adjusting device, and the processing requirements of the plates 25 with different widths are met.
The number of the vertical adjusting devices is four, and the vertical adjusting devices are respectively connected with the front clamping device, the rear clamping device, the left clamping device and the right clamping device, as shown in fig. 1, fig. 2 and fig. 5, the front vertical adjusting device is specifically introduced due to the fact that the front vertical adjusting device, the rear vertical adjusting device, the left vertical adjusting device and the right vertical adjusting device are connected and work in the same mode; the front vertical adjusting device comprises a front screw 37, a front screw nut 54, a gear 53 and a front servo motor 39, wherein the front screw 37 is mounted on the front screw nut 54, the front screw nut and the front screw nut are in threaded connection to form a screw pair, as shown in fig. 4, the front screw nut 54 consists of an outer gear and an inner thread, motion transmission and transformation can be realized, the outer gear and the gear 53 form a gear pair, the inner thread and the front screw 37 form a screw pair, the front servo motor 39 is connected with the gear 53, and the front screw nut 54 is driven to rotate through rotation of the driving gear 53, so that the front screw 37 is driven to move up and down. The working stages of the vertical adjusting device are mainly two, firstly, before the plate 25 is conveyed to a working position, the vertical adjusting device needs to move the part of the clamping device below the plate 25 down; secondly, after the sheet material 25 is conveyed to the processing position, the vertical adjusting device needs to lift the clamping device according to the thickness of the sheet material 25.
Further, as shown in fig. 1, the front and rear clamping devices are symmetrical with respect to the continuous flexible incremental forming machine, and the front and rear clamping devices are connected and operated in the same manner. As shown in fig. 2 and 5, the front clamping device includes a second upper clamping block 33, an upper clamping rod 36, a second lower clamping block 35, and a lower clamping rod 52, the second upper clamping block 33 is connected to the front riser 4 through a fixing rod 34, the upper clamping rod 36 is connected to the second upper clamping block 33 and extends above the upper conveyor belt 7, and the lower clamping rod 52 is connected to the second lower clamping block 35 and extends below the lower conveyor belt 46; the second lower clamping block 35 is mounted on the front lead screw 37 and connected with the lower clamping rod 52, and the front lead screw 37 drives the second lower clamping block 35 and the lower clamping rod 52 to move up and down to adjust the vertical distance between the lower clamping rod 52 and the upper clamping rod 36.
Further, the left and right clamping devices are symmetrical with respect to the continuous flexible incremental forming device, and the connection and operation of the left and right clamping devices are the same, and the left clamping device is specifically described in this embodiment. As shown in fig. 1 and 3, the left clamping device includes a first upper clamping block 2 and a first lower clamping block 50, the first upper clamping block 2 is connected to the left optical axis 1, the left optical axis 1 is installed on the machine body, so that the spatial position of the first upper clamping block 2 is kept stationary, the first lower clamping block 50 is installed on the left lead screw 8, and the left lead screw 8 drives the first lower clamping block 50 to move up and down to adjust the vertical distance between the first lower clamping block 50 and the first upper clamping block 2, thereby realizing clamping.
Furthermore, strain gauges are installed on the upper clamping rod 36 and the lower clamping rod 52, signal changes of the strain gauges are amplified by a signal acquisition circuit and converted into digital signals, the digital signals are transmitted to a terminal, the servo motor is controlled to stop or operate after the signal changes are judged by the terminal, and then the vertical movement of the vertical adjusting device is controlled to adjust the distance between the part, below the plate 25, of the clamping device and the part, above the plate 25, of the clamping device, so that the plate 25 is reliably clamped.
As shown in fig. 1 and 2, the conveyor is symmetrical with respect to the continuous flexible incremental forming machine, and the connection and operation of the front and rear portions of the conveyor are the same, and the preceding portion of the conveyor will be described in detail. The front part of the conveyor comprises an upper conveyor belt 7, a lower conveyor belt 46, a first pulley 6, a second pulley 31, a third pulley 45, a fourth pulley 48, a moving pulley 44, a driven pulley 5, a driving pulley 30, a first stub shaft 29, a second stub shaft 32, a third stub shaft 43 and a fourth stub shaft 47. The upper conveyor belt 7 is mounted on a first belt pulley 6 and a fourth belt pulley 48, the lower conveyor belt 46 is mounted on a second belt pulley 31 and a third belt pulley 45, the driven pulley 5 and the first belt pulley 6 are mounted on a first stub shaft 29 and rotate together, the driving pulley 30 and the second belt pulley 31 are mounted on a second stub shaft 32 and rotate together, and the driving pulley 30 is meshed with the driven pulley 5; the moving pulley 44 and the third pulley 45 are mounted on the third stub shaft 43, both rotating together, and the fourth pulley 48 is mounted on the fourth stub shaft 47, four of which are mounted on the front riser 4, to effect the fixing of the conveyor.
Since the conveyor is symmetrical about the continuous flexible incremental forming apparatus, and the front and rear sections of the conveyor operate in the same manner, the present embodiment specifically describes the preceding section of the conveyor. As shown in fig. 1 and 2, in operation, the first servo motor 18 drives the long shaft 16 to rotate, and transmits motion to the front belt pulley 13 and the front long belt 14, the front long belt 14 drives the movable belt pulley 44 to rotate, and then transmits motion to the third belt pulley 45 through the third short shaft 43, so as to drive the lower conveying belt 46 to rotate, the lower conveying belt 46 drives the second belt pulley 31 to rotate, the second belt pulley 31 transmits motion to the driving pulley 30 through the second short shaft 32, so as to drive the driven pulley 5 to rotate, and then transmits motion to the upper conveying belt 7 through the first short shaft 29 and the first belt pulley 6, and the upper conveying belt and the lower conveying belt simultaneously move to drive the plate 25 to transmit to the left. The operation of the rear of the conveyor is the same, the conveyors on the front and rear sides jointly convey the sheet material 25 from right to left, and after the sheet material 25 is conveyed from right to left to a proper position, as shown in fig. 3, the vertical adjusting device adjusts the vertical position of the portion of the clamping device below the sheet material 25, and automatically clamps the sheet material 25.
As shown in fig. 6, the moving pulley 44 is mounted on the third short shaft 43 through a guide flat key 55, when the longitudinal adjusting device adjusts the distance between the front and rear parts of the conveyor, the guide flat key 55 moves longitudinally along with the third short shaft 43, and the moving pulley 44 slides along the guide flat key 55 to ensure that the spatial position of the moving pulley 44 is not changed.
When the plate 25 is clamped, the forming force acting on the plate 25 when the tool 28 is machined is transmitted to four lead screws through four clamping devices respectively and then transmitted to four lead screw nuts through a lead screw pair, the cross section of each lead screw nut is shown in fig. 4, the lead screw nuts are connected with a transmission cover and a transmission seat, and finally the forming force is transmitted to the base 11 through the transmission seat.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (6)
1. A continuous flexible incremental forming clamping and conveying device for plates is characterized by comprising:
the conveying device comprises a first conveying device and a second conveying device which are symmetrically arranged and have the same structure, the distance between the first conveying device and the second conveying device is adjusted through a longitudinal adjusting device, the first conveying device or the second conveying device comprises an upper conveying belt and a lower conveying belt, the upper conveying belt and the lower conveying belt are driven to move through a driving device, and a gap is formed between the upper conveying belt and the lower conveying belt;
the longitudinal adjusting device comprises a horizontally arranged lead screw, a first lead screw nut and a second lead screw nut; the screw rod is provided with two sections of threads with opposite screw directions, and a first screw rod nut and a second screw rod nut are respectively matched with the two sections of threads; the first conveying device is connected with the first lead screw nut through a connecting piece, and the second conveying device is connected with the second lead screw nut through a connecting piece; the movable belt wheel is arranged on the third short shaft through the guide flat key, when the longitudinal adjusting device adjusts the distance between the front part and the rear part of the conveying device, the guide flat key moves longitudinally along with the third short shaft, and the movable belt wheel slides along the guide flat key to ensure that the space position of the movable belt wheel is unchanged;
the clamping device comprises a front clamping device and a rear clamping device which are arranged in front and at the back and have the same structure, and a left clamping device and a right clamping device which are arranged in the left and at the right and have the same structure; the left clamping device or the right clamping device respectively comprises a first upper clamping block and a first lower clamping block, and the distance between the first upper clamping block and the first lower clamping block is adjusted through a first vertical adjusting device; the front clamping device or the rear clamping device respectively comprises a second upper clamping block and a second lower clamping block, and an upper clamping rod is arranged on the second upper clamping block; the second lower clamping block is provided with a lower clamping rod; the upper clamping rod is positioned above the upper conveying belt; the lower clamping rod is positioned below the lower conveying belt, the first upper clamping block is fixed on the rack, the first lower clamping block is fixed on the first vertical adjusting device, and the distance between the second upper clamping block and the second lower clamping block is adjusted through the second vertical adjusting device.
2. A continuous flexible incremental forming nip conveyor of sheet material as claimed in claim 1 in which said upper and/or lower nip bars are provided with strain gages.
3. A continuous flexible incremental forming gripping conveyor of sheet material as claimed in claim 1 wherein the second upper gripping block is connected to the longitudinal adjustment means by a connecting member and the second lower gripping block is secured to the second vertical adjustment means.
4. A continuous flexible incremental forming clamping and conveying device for sheet materials as claimed in claim 1, wherein the second vertical adjusting device and the first vertical adjusting device are identical in structure and respectively comprise a vertically arranged lead screw, the lead screw is matched with a lead screw nut, a driving gear is fixed on the lead screw nut, the driving gear is meshed with a driven gear, and the driven gear is driven by a motor.
5. A continuous flexible incremental forming clamp conveyor of sheet material as claimed in claim 1 wherein said second vertical adjustment means is mounted on either the first lead screw nut or the second lead screw nut.
6. A continuous flexible incremental forming nip conveyor of sheet material as in claim 1 wherein the first conveyor and the second conveyor are driven by the same drive structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011551789.1A CN112849918B (en) | 2020-12-24 | 2020-12-24 | Continuous flexible gradual shaping clamping and conveying device for plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011551789.1A CN112849918B (en) | 2020-12-24 | 2020-12-24 | Continuous flexible gradual shaping clamping and conveying device for plates |
Publications (2)
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| US5174709A (en) * | 1991-03-06 | 1992-12-29 | Leland D. Blatt | Workpiece transfer device |
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| JP3554994B2 (en) * | 1995-04-07 | 2004-08-18 | 住友重機械工業株式会社 | Conveyance transfer machine |
| CN104785928B (en) * | 2015-04-29 | 2016-05-25 | 中国电子科技集团公司第四十五研究所 | Substrate clamping mechanism |
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| CN106862766A (en) * | 2017-04-21 | 2017-06-20 | 温州大学 | A kind of galvanized sheet laser welding apparatus and its technique |
| CN207223197U (en) * | 2017-06-12 | 2018-04-13 | 武汉华工激光工程有限责任公司 | A kind of track grasping system and laser marking machine |
| CN208485280U (en) * | 2018-06-08 | 2019-02-12 | 广州市永合祥自动化设备科技有限公司 | Tooling plate positioning device |
| CN110480195B (en) * | 2019-09-11 | 2024-04-05 | 苏州恩欧西智能科技有限公司 | Product motion mechanism for three-section track integrated laser marking machine |
| CN111071749A (en) * | 2020-01-06 | 2020-04-28 | 珠海格力智能装备有限公司 | Turnover conveying device and marking machine |
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