CN218109218U - Wire flattening device of barbecue clamp clamping unit - Google Patents

Abstract

The utility model discloses a wire rod flattening device of centre gripping unit is pressed from both sides in barbecue, which comprises a frame, be equipped with at least tertiary fixed wire casing and the conveying mechanism of arranging along X axle direction interval in the frame, conveying mechanism will place and lift on the metal wire rod in fixed wire casing at different levels and carry forward to the one-level fixed wire casing down, wherein metal wire rod top in the tertiary fixed wire casing is equipped with first mechanism that flattens respectively, hole pressing mechanism and second mechanism that flattens, and the below correspondence is equipped with and supports the holding surface that leans on the basis when pushing down, be equipped with the level in the frame and place face and tilting mechanism, the tail end of the metal wire rod that is located first mechanism that flattens and hole pressing mechanism below is violently put on the face is placed to the level, first mechanism that flattens pushes down flattens the middle part of metal wire rod, hole pressing mechanism pushes down the position extrusion hole that flattens in the middle of metal wire rod, tilting mechanism promotes the metal wire rod upset that is located second mechanism below and stands, second mechanism pushes down flattens the metal wire rod front end.

Description

Wire flattening device of barbecue clamp clamping unit

Technical Field

The utility model relates to a barbecue presss from both sides the processing equipment of wire rod, especially relates to a barbecue presss from both sides wire rod flattening device of centre gripping unit.

Background

In the barbecue, the food is heated by placing the food in hot dry air at a position relatively close to a heat source, and a series of tools are needed for barbecue, and a barbecue clamp is one of the tools.

For example, the disclosed live crab and shrimp forceps holder with patent publication number CN208908911U comprises two handles which are crossed in the positive and negative directions and are movably connected and fastened, so that the crossed parts of the two handles are hinged together, the two forceps heads are respectively connected with one end of each of the two handles, and when the live crab and shrimp forceps holder is used, fingers of hands extend into a hand-held part formed by bending the tail ends of the two handles to press towards the middle, so that the two forceps heads at the front ends of the two handles are clamped for clamping food.

The existing barbecue clamp is formed by combining two clamping units, the two clamping units are hinged together in a positive-negative crossing manner to form a complete barbecue clamp, a single clamping unit comprises a holding rod and a chuck connected to the head of the holding rod, the holding rod is a rod body with multiple bent positions, the tail end of the holding rod is a hand holding part bent into an annular shape, the bent position in the middle of the holding rod needs to be flattened, and the plane part flattened in the middle bent position is perforated, so that the hinged position for crossing and hinging is formed in the middle of the holding rod, then the head end of the holding rod is flattened, the head end of the holding rod forms a plane used for being welded with the chuck, and the planes at the two positions are perpendicular, for example, as shown in fig. 1.

Because the plane that two places on the holding rod flattened needs perpendicularly, make and have now to the holding rod of centre gripping unit process generally needs many independent processingequipment, many processingequipment flatten the holding rod middle part respectively, punch and the tip flattens, every device only processes one of them, need put the work piece by the operation workman and process on the device on next step after the processing is accomplished, can't reach continuous automatic processing, the operation is comparatively loaded down with trivial details, and waste time and energy, production efficiency is lower, and many processingequipment have increased manufacturing cost.

SUMMERY OF THE UTILITY MODEL

Based on above-mentioned many processing equipment flatten respectively the holding rod middle part, punch and the tip flattens, need put the work piece by the operation workman and process on the device on next step after the processing is accomplished, can't reach continuous automatic processing, and the operation is comparatively loaded down with trivial details, and wastes time and energy, and production efficiency is lower not enough, the utility model provides an automatic accomplish the wire rod and carry, the holding rod middle part flattens, punches and the tip flattens the wire rod flattening device that the barbecue pressed from both sides the centre gripping unit.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the wire flattening device is characterized by comprising a frame, wherein at least three stages of fixed wire grooves and a conveying mechanism which are arranged at intervals along the X-axis direction are arranged on the frame, the fixed wire grooves are used for placing metal wires for processing, the conveying mechanism lifts the metal wires placed in the fixed wire grooves at all stages and conveys the metal wires forwards to the next-stage fixed wire groove, a first flattening mechanism, a hole pressing mechanism and a second flattening mechanism are respectively arranged above the metal wires in the three-stage fixed wire grooves, supporting surfaces are correspondingly arranged below the metal wires, a horizontal placing surface and a turnover mechanism are arranged on the frame, the tail ends of the metal wires below the first flattening mechanism and the hole pressing mechanism are transversely placed on the horizontal placing surface, the first flattening mechanism presses down the middle part of the transversely placed metal wires to be flattened, the hole pressing mechanism presses down the middle part of the metal wires to be flattened, the turnover mechanism pushes the metal wires below the second flattening mechanism to be overturned and erected, the second flattening mechanism presses down the second flattening mechanism to flatten the front ends of the erected metal wires, and the supporting surfaces are supported below the metal wires to be abutted to the foundation.

The utility model discloses further preferred technical scheme does: the first mechanism that flattens is including the push down subassembly one that can go up and down the activity, the hole pressing mechanism is including the push down subassembly two that can go up and down the activity, the second flattens the mechanism and is including the push down subassembly three that can go up and down the activity, be equipped with the driving source in the frame, push down subassembly one, push down subassembly two and push down subassembly three and go up and down by same driving source drive.

The utility model discloses further preferred technical scheme does: the metal wire feeding machine is characterized in that a guide part is arranged on the rack and located above the fixed wire grooves, the guide part has the extension length in the X-axis direction and can move up and down in the Z-axis direction relative to the rack, a spring is arranged between the guide part and the rack, the guide part is driven to move downwards by the elastic force of the spring, and the metal wire placed in each fixed wire groove is lifted by the conveying mechanism to be in contact with the guide part and conveyed forwards to the next-stage fixed wire groove along the guide part.

The utility model discloses further preferred technical scheme does: the top that is located the metal wire of first mechanism below that flattens is equipped with the proof warp pole, and the proof warp pole is fixed on the driving source, and is gone up and down by the driving source drive, when the subassembly that pushes down when pressing down with the intermediate position of metal wire, the proof warp pole moves down to touch and is used for preventing the tilting of metal wire one end on the metal wire front end part.

The utility model discloses further preferred technical scheme does: the two sides of the metal wire below the first flattening mechanism and the hole pressing mechanism are respectively provided with a pushing mechanism and a vertical reference surface, the metal wire is pushed by the pushing mechanism to move to one side, one end of the metal wire is pushed against the reference surface, and the metal wire below the first flattening mechanism and the hole pressing mechanism is aligned.

The utility model discloses further preferred technical scheme does: the pushing mechanism comprises a pushing cylinder, a piston rod of the pushing cylinder is connected with a pushing plate, and the metal wire is pushed to move to one side through the pushing plate to be aligned.

The utility model discloses further preferred technical scheme does: the conveying mechanism comprises conveying frames arranged on two sides of the fixed wire grooves, a first driver for driving the conveying frames to move in the X-axis direction and a second driver for driving the conveying frames to move in the Z-axis direction, conveying wire grooves corresponding to all levels of the fixed wire grooves one to one are formed in the conveying frames, and the conveying frames lift metal wires placed in all levels of the fixed wire grooves simultaneously through all the conveying wire grooves and convey the metal wires forwards to the next level of the fixed wire grooves.

The utility model discloses further preferred technical scheme does: one driver is including establishing slide rail in the frame, sliding slide and the first driving motor on the slide rail, is connected with the lead screw on first driving motor's the output shaft, lead screw and slide threaded connection, and the lead screw drives the slide and removes in X axle direction when rotating, two driver package draws together lead screw lift and second driving motor, fixed mounting has two sets of lead screw lift and second driving motor on the slide, and the carriage of both sides is connected respectively to two lead screw lifts, lead screw lift drive carriage lift activity.

The utility model discloses further preferred technical scheme does: the turnover mechanism comprises a turnover plate and a rotary driver for driving the turnover plate to rotate, an extending limiting rod is fixed on the rack, and the turnover plate pushes the metal wire positioned below the second flattening mechanism to upwards turn over when rotating and presses the metal wire on the limiting rod to erect the metal wire.

The utility model discloses further preferred technical scheme does: the horizontal placing surface and the supporting surface are positioned on the same horizontal plane.

Compared with the prior art, the utility model has the advantages that be equipped with a plurality of fixed wire casing and conveying mechanism that arrange along X axle direction interval at least tertiary in the frame, fixed wire casing is used for placing the wire rod of processing usefulness, conveying mechanism will place and lift on the wire rod in fixed wire casing at different levels and carry forward to next one-level fixed wire casing in, wire rod places and can carry forward step by step in fixed wire casing, make wire rod accomplish automatic conveying's effect in the frame, make each process can realize accomplishing in succession, production efficiency is higher.

The metal wire rod flattening device comprises a rack, a first flattening mechanism, a hole pressing mechanism, a second flattening mechanism, a horizontal placing surface, a turnover mechanism, a conveying mechanism and a conveying mechanism, wherein a first flattening mechanism, a hole pressing mechanism and a second flattening mechanism are respectively arranged above metal wire rods in three fixed wire grooves, a supporting surface is correspondingly arranged below the metal wire rods, a horizontal placing surface and the turnover mechanism are arranged on the rack, the tail ends of the metal wire rods below the first flattening mechanism and the hole pressing mechanism are transversely placed on the horizontal placing surface, the first flattening mechanism presses the middle of the transversely placed metal wire rods to be flattened, the hole pressing mechanism presses the flattened middle of the metal wire rods to form holes, the turnover mechanism pushes the metal wire rods below the second flattening mechanism to be turned over and erected, the front ends of the erected metal wire rods are flattened by the second flattening mechanism, and the metal wire rods are respectively flattened and punched by the first flattening mechanism, the hole pressing mechanism and the second flattening mechanism in the process of conveying the metal wire rods step by step, so that the metal wire rods are continuously machined, the metal wire rods are horizontally placed and turned over, the metal wire rods reach the states of horizontally placed and turned over, and erected, and the two perpendicular planes of the first flattening mechanism and the second flattening mechanism are pressed on the metal wire rods, the machining efficiency is high, and the machining efficiency is improved, and the operation cost of the flattening device is reduced.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on the concept of a composition or construction of the object being described and may include exaggerated displays and are not necessarily drawn to scale.

FIG. 1 is an exploded view of the clamp unit;

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a schematic view of the overall structure of the conveying frame of the present invention without lifting the metal wire;

FIG. 4 is a cut-away view of the metal wire of the utility model with the conveying frame not lifted;

fig. 5 is a schematic view of the overall structure of the conveying frame for lifting up the metal wire rod;

FIG. 6 is a sectional view of the metal wire lifted by the carriage according to the present invention;

FIG. 7 is a partial schematic view of the present invention;

FIG. 8 is a schematic diagram of the second embodiment of the present invention;

FIG. 9 is a partial schematic view I of the present invention without a sliding bar;

FIG. 10 is a second partial schematic view of the present invention without the sliding rod;

FIG. 11 is a schematic view of the structure of the turnover mechanism of the present invention;

FIG. 12 is a partial schematic view of the present invention with a sliding bar;

fig. 13 is a schematic structural view of the first pressing assembly, the second pressing assembly and the third pressing assembly.

In the figure: 1. a metal wire; 2. a frame; 3. a conveying mechanism; 4. a guide member; 5. a support frame; 6. a turnover mechanism; 7. a drive source; 8. a first flattening mechanism; 9. a hole pressing mechanism; 10. a second flattening mechanism; 11. a support surface; 12. a first drive motor; 13. a slide rail; 14. a slide plate; 15. a first driver; 16. a second driver; 17. a conveying frame; 18. a fixed mount; 19. a conveying line slot; 20. fixing a wire slot; 21. a mounting frame; 22. a slide bar; 23. a fixed block; 24. a spring; 25. a bolt; 26. a screw rod lifter; 27. a second drive motor; 28. a four-column press; 29. a sliding platen; 30. pressing the first component; 31. pressing the assembly II; 32. pressing the assembly III; 33. pushing the plates evenly; 34. a horizontal placing surface; 35. a reference plane; 36. a pushing cylinder; 37. a first-stage fixed wire slot; 38. a second-stage fixed wire slot; 39. a third-stage fixed wire slot; 40. a warp-proof rod; 41. a limiting rod; 42. a turnover plate; 43. a driving cylinder; 44. a transverse moving frame; 45. a rack; 46. a rotary drive gear; 47. a second guide hole; 48. a fourth guide hole; 49. a sixth guide hole; 50. pressing a first upper block; 51. pressing a first pressing block; 52. a first bump; 53. a first supporting block; 54. a first guide rod; 55. a first supporting spring; 56. a retaining part; 57. pressing a second block; 58. a second supporting block; 59. a second guide rod; 60. a second support spring; 62. a second bump; 63. pressing a second pressing block; 64. pressing a third block; 65. a third supporting block; 66. a third guide rod; 67. a third supporting spring; 69. a third bump; 70. and pressing the third block.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the invention.

It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

As shown in fig. 1-13, the wire flattening device of the clamping unit of the barbecue clamp includes a frame 2, at least three stages of fixing wire slots 20 and conveying mechanisms 3 are arranged on the frame 2 at intervals along the X-axis direction, the fixing wire slots 20 are used for placing metal wires 1 for processing, and the conveying mechanisms 3 lift the metal wires 1 placed in the fixing wire slots 20 at each stage and convey the metal wires forward to the fixing wire slots 20 at the next stage.

As shown in fig. 9 and 10, a fixing frame 18 arranged along the X-axis direction is fixedly mounted on the frame 2, at least three stages of fixing wire slots 20 arranged at intervals are formed in the upper surface of the fixing frame 18, and the distances between two adjacent fixing wire slots 20 are the same.

As shown in fig. 3 to 6, the conveying mechanism 3 includes conveying frames 17 disposed at both sides of the fixed wire chase 20, a first driver 15 for driving the conveying frames 17 to move in the X-axis direction, and a second driver 16 for driving the conveying frames 17 to move in the Z-axis direction, the two conveying frames 17 are disposed in the X-axis direction and parallel to the middle fixed frame 18, conveying wire chases 19 corresponding to the fixed wire chases 20 of each stage are disposed on the conveying frames 17, when the metal wire 1 is conveyed forward by the conveying frames 17, the conveying frames 17 at both sides move upward so that the conveying wire chases 19 lift the metal wire 1 placed in the fixed wire chases 20 of each stage at the same time, the conveying wire chases 19 corresponding to both sides of the fixed wire chases 20 of each stage are supported at two points of the metal wire 1, when the metal wire 1 is lifted out of the fixed wire chases 20 by the conveying frames 17, the conveying frames 17 move forward in the X-axis direction and drive the metal wire 1 to move to the upper side of the fixed wire chases 20 of the next stage, the conveying frames 17 descend to place the metal wire 1 in the fixed wire 1 into the fixed wire chases 20, and then the conveying frames 17 move backward in the next stage. The conveying line grooves 19 on both sides are respectively supported on two points of the metal wire 1, so that the conveying frame 17 can convey the metal wire 1 more stably.

Preferably, the conveying frame 17 is fixed with conveying blocks corresponding to the fixing wire troughs 20 of each stage, and the conveying wire troughs 19 are formed on the upper surface of each conveying block.

Preferably, the fixing wire groove 20 and the conveying wire groove 19 are both V-shaped grooves, so that the metal wire 1 can better enter the fixing wire groove 20 and the conveying wire groove 19, and the metal wire 1 is more stable in the fixing wire groove 20 and the conveying wire groove 19.

The first driver 15 and the second driver 16 for driving the carriage 17 to move in the X-axis direction and the Z-axis direction are both conventional structures, for example, the first driver 15 may be an air cylinder, and the carriage 17 is driven to move linearly in the X-axis direction by a piston rod of the air cylinder; for another example, the first driver 15 includes a motor, a gear and a rack, the gear is fixedly connected to an output shaft of the motor, the rack is disposed on the frame 2 and can move in the X-axis direction relative to the frame 2, the gear is engaged with the rack, when the motor drives the gear to rotate, the gear drives the rack to move in the X-axis direction, and the rack moves in the X-axis direction to drive the conveying frame 17 to move linearly.

For example, the second driver 16 may be an air cylinder, and the piston rod of the air cylinder drives the carriage 17 to move linearly in the Z-axis direction; for another example, the second driver 16 includes a motor, a gear and a rack, the gear is fixedly connected to an output shaft of the motor, the rack is disposed on the rack 2 and can move in the Z-axis direction relative to the rack 2, the gear is engaged with the rack, when the motor drives the gear to rotate, the gear drives the rack to move in the Z-axis direction, and the rack moves in the Z-axis direction to drive the conveying frame 17 to move linearly.

For another example, the first driver 15 of this patent includes a slide rail 13 disposed on the frame 2, a slide plate 14 slidably disposed on the slide rail 13, and a first driving motor 12, a lead screw is connected to an output shaft of the first driving motor 12, the lead screw is in threaded connection with the slide plate 14, the slide plate 14 is driven to move in the X-axis direction when the lead screw rotates, the second driver 16 includes a lead screw elevator 26 and a second driving motor 27, two sets of lead screw elevators 26 and the second driving motor 27 are fixedly mounted on the slide plate 14, the lead screws of the two lead screw elevators 26 are respectively connected to the conveying frames 17 on both sides, output shafts of the two second driving motors 27 are respectively connected to the worms of the two lead screw elevators 26, and the second driving motor 27 inputs power to move the lead screws of the lead screw elevators 26 up and down, thereby driving the conveying frames 17 on both sides to move up and down. The screw lifter 26 is of a conventional structure, for example, a lifter of type YDHN/yidinghuanai, model SWL.

The carriage 17 is driven to move in the X-axis direction and to move in the Z-axis direction by the first driver 15 and the second driver 16.

In addition, a guide 4 located above the fixed wire slots 20 is arranged on the frame 2, the guide 4 has an extension length in the X-axis direction and can move up and down in the Z-axis direction relative to the frame 2, a spring 24 is arranged between the guide 4 and the frame 2, the guide 4 is driven by the elastic force of the spring 24 to move down, and the conveying mechanism 3 lifts the metal wire 1 placed in each fixed wire slot 20 to be in contact with the guide 4 and conveys the metal wire forward along the guide 4 to the next fixed wire slot 20.

Specifically, fixed mounting has a plurality of mounting brackets 21 in frame 2, and guide 4 includes two slide bars 22 that set up along the X axle direction, and two slide bars 22 have the extension length of X axle direction, and two slide bars 22 extend the top that sets up at fixed wire casing 20 in the X axle direction, and two slide bars 22 are in the same place through fixed block 23 fixed connection, and threaded hole has been seted up at the top of fixed block 23, be equipped with the bolt hole on the mounting bracket 21, bolt 25 passes bolt hole and the threaded hole threaded connection on the fixed block 23 from the top down, and bolt 25 can follow the relative mounting bracket 21 oscilaltion removal of bolt hole, and spring 24 is located between fixed block 23 and the mounting bracket 21, and overlaps and establish on bolt 25, and spring 24's elastic force acts on fixed block 23 downwards, makes two slide bars 22 remove downwards.

The head of the bolt 25 is larger than the diameter of the bolt hole, and the head of the bolt 25 is positioned above the bolt hole to limit the downward separation of the bolt 25 from the mounting bracket 21.

When the metal wire 1 is conveyed, the conveying frame 17 lifts the metal wire 1 in the fixed wire slot 20 upwards to enable the metal wire 1 to be pressed on the two sliding rods 22 upwards in a touching manner, the two sliding rods 22 are pushed to move upwards, the two sliding rods 22 tightly press the metal wire 1 in the conveying wire slot 19 of the conveying frame 17, and the conveying frame 17 conveys the metal wire 1 forwards to the upper part of the next-stage fixed wire slot 20 along the two sliding rods 22, so that the metal wire 1 can be more stable in the conveying process, and the metal wire 1 is prevented from being separated from or deviating from the position in the conveying process.

The notch of the fixed wire casing 20 is spaced from the two sliding rods 22, and preferably, when the metal wire 1 is located in the fixed wire casing 20, the distance between the notch of the fixed wire casing 20 and the two sliding rods 22 is smaller than the diameter of the metal wire 1, so that the metal wire 20 is prevented from being separated from the fixed wire casing 20 between the notch of the fixed wire casing 20 and the two sliding rods 22.

As shown in fig. 7-10, a first flattening mechanism 8, a hole pressing mechanism 9 and a second flattening mechanism 10 are respectively disposed above the metal wire 1 in the three-stage fixing wire casing 20, and a supporting surface 11 is correspondingly disposed below the metal wire 1.

Preferably, the rack 2 is provided with three stages of fixing wire slots 20, which are a first stage fixing wire slot 37, a second stage fixing wire slot 38 and a third stage fixing wire slot 39 from back to front in sequence, the first flattening mechanism 8 is arranged above the metal wire 1 in the first stage fixing wire slot 37, the hole pressing mechanism 9 is arranged above the metal wire 1 in the second stage fixing wire slot 38, and the second flattening mechanism 10 is arranged above the metal wire 1 in the third stage fixing wire slot 39.

As shown in fig. 8, a horizontal placement surface 34 and a turnover mechanism 6 are arranged on the frame 2, the horizontal placement surface 34 is located on one side of the first-stage fixed wire slot 37 and the second-stage fixed wire slot 38, and the tail ends of the metal wires 1 located in the first-stage fixed wire slot 37 and the second-stage fixed wire slot 38 can be horizontally placed on the horizontal placement surface 34, so that the metal wires 1 located in the first-stage fixed wire slot 37 and the second-stage fixed wire slot 38 are horizontally placed as a whole. Because the tail end of metal wire 1 is the loop configuration that the bending formed, the level is placed the face 34 and the bottom at the position that is being supported by fixed wire casing 20 on the metal wire 1 and is in same horizontal plane, when the tail end of metal wire 1 moved to the level and is placed on the face 34, the loop configuration at metal wire 1 tail end receives the effect of gravity can overturn downwards automatically, make the loop configuration at metal wire 1 tail end and the laminating of level place the face 34, level place the face 34 and make metal wire 1 rotate the state that the loop configuration at the tail end is kept flat, level place the face 34 and be used for keeping metal wire 1 at the horizontal state of putting.

The first flattening mechanism 8 presses downwards to flatten the middle part of the transversely placed metal wire 1, and the hole pressing mechanism 9 presses downwards to press out a hole in the flattened middle part of the metal wire 1.

As shown in fig. 10 and 11, the wire 1 in the third-stage fixing wire duct 39 is pushed to be turned and erected by the turning mechanism 6.

The turnover mechanism 6 comprises a turnover plate 42 and a rotary driver for driving the turnover plate 42 to rotate, an extended limiting rod 41 is fixed on the rack 2, the turnover plate 42 is driven by the rotary driver to rotate, the tail end of the metal wire 1 in the third-stage fixed wire slot 39 is pushed to turn upwards, and the tail end of the metal wire 1 is pressed on the limiting rod 41 to enable the metal wire 1 to stand. The limiting rod 41 is used for limiting the turning angle of the metal wire 1, and when the turning plate 42 presses the metal wire 1 on the limiting rod 41, the metal wire 1 stops turning.

Preferably, the state in which the wire rod 1 is turned upside down is perpendicular to the state in which the wire rod 1 is horizontally laid.

The rotary drive capable of driving the roll-over plate 42 to rotate is a conventional mechanism, for example, the rotary drive includes a motor, the roll-over plate 42 is connected to an output shaft of the motor, and the motor drives the roll-over plate 42 to roll over upward or downward. For another example, the rotary driver includes a motor and a gear set, one of the gears of the gear set is connected to the output shaft of the motor, the flipping plate 42 is connected to the other gear of the gear set, and the motor drives the flipping plate 42 to rotate through the gear set.

For another example, the rotary actuator of the patent includes a driving cylinder 43, a rack 45 and a rotary driving gear 46 fixed on the frame 2, a transverse frame 44 is connected to a piston rod of the driving cylinder 43, the rack 45 is fixedly connected to the transverse frame 44, the rotary driving gear 46 is rotatably connected to the frame 2, the rotary driving gear 46 is meshed with the rack 45, the turnover plate 42 is fixedly connected to the rotary driving gear 46, when the telescopic rod of the driving cylinder 43 is moved in a telescopic manner, the rack 45 is driven to move back and forth, the rack 45 drives the rotary driving gear 46 to rotate, and thus the turnover plate 42 is driven to rotate.

The second flattening mechanism 10 flattens the front end of the erected metal wire 1.

The supporting surface 11 below the metal wire 1 in the first-stage fixed wire groove 37, the second-stage fixed wire groove 38 and the third-stage fixed wire groove 39 is supported below the metal wire 1 to be used as an abutting foundation when being pressed down.

Preferably, the supporting surface 11 is located at the same level as the horizontal placing surface 34, so as to prevent the metal wire 1 from being bent when being pressed by the first flattening mechanism 8 and the hole pressing mechanism 9.

The first flattening mechanism 8 comprises a first pressing component 30 capable of moving up and down, the hole pressing mechanism 9 comprises a second pressing component 31 capable of moving up and down, the second flattening mechanism 10 comprises a third pressing component 32 capable of moving up and down, the frame 2 is provided with the driving source 7, the first pressing component 30, the second pressing component 31 and the third pressing component 32 can be driven by the three driving sources 7 to move up and down respectively, and as shown in fig. 7, most preferably, the first pressing component 30, the second pressing component 31 and the third pressing component 32 are driven by the same driving source 7 to move up and down.

As shown in fig. 13, specifically, the structure for driving the driving source 7 to ascend and descend is an existing conventional structure, for example, the driving source 7 includes an air cylinder fixed on the frame 2, a piston rod of the air cylinder is connected with a movable pressing plate, the first pushing assembly 30, the second pushing assembly 31, and the third pushing assembly 32 are all fixedly mounted on the movable pressing plate, the piston rod of the air cylinder stretches and retracts to drive the movable pressing plate to ascend and descend, and the movable pressing plate ascends and descends to drive the first pushing assembly 30, the second pushing assembly 31, and the third pushing assembly 32 to ascend and descend together; for another example, the driving source 7 includes a hydraulic cylinder or an oil cylinder fixed on the frame 2, a piston rod of the hydraulic cylinder or the oil cylinder is connected with a movable pressing plate, the first pressing component 30, the second pressing component 31 and the third pressing component 32 are all fixedly mounted on the movable pressing plate, the piston rod of the hydraulic cylinder or the oil cylinder extends and retracts to drive the movable pressing plate to lift, and the movable pressing plate lifts to drive the first pressing component 30, the second pressing component 31 and the third pressing component 32 to lift together.

For another example, the driving source 7 of this patent includes a four-column press 28 fixed on the frame 2, the first push-down assembly 30, the second push-down assembly 31, and the third push-down assembly 32 are all fixed on a sliding press plate 29 of the four-column press 28, the sliding press plate 29 drives the first push-down assembly 30, the second push-down assembly 31, and the third push-down assembly 32 to move up and down, and a table of the four-column press 28 serves as the supporting surface 11 for supporting the metal wire 1.

The first lower pressing assembly 30 comprises a first upper pressing block 50 and a first lower pressing block 51, the first upper pressing block 50 is fixedly connected to the bottom of the sliding pressing plate 29, two guide rods 54 are fixed on the first upper pressing block 50, two guide holes one corresponding to the two guide rods 54 are formed in the first lower pressing block 51, the first lower pressing block 51 is sleeved on the two guide rods 54 through the two guide holes and can slide up and down along the guide rods 54, an anti-falling part 56 is formed in the guide rods 54 and supported below the first lower pressing block 51 to prevent the first lower pressing block 51 from falling off the guide rods 54, a first support spring 55 for reducing impact is arranged between the first upper pressing block 50 and the first lower pressing block 51, two ends of the first support spring 55 are respectively connected to the first upper pressing block 50 and the first lower pressing block 51, in addition, a first support block 53 is arranged on the first upper pressing block 50 and the first lower pressing block 51 and corresponds to each other, a space is formed between the first support blocks 53, when the first lower pressing assembly 30 is driven by the driving source 7, the first lower pressing block 51 is descended and pressed on the middle portion of the metal wire 1 in the first fixing wire 37, the first upper pressing block 51, the first pressing block 51 continues to press the first lower pressing block 50, and the middle portion of the first lower pressing block 51, and the first upper pressing block 51 is pressed on the metal wire 1 on the first lower pressing block 51.

The bottom of the lower pressing block 51 is provided with a first bump 52 for pressing the middle part of the metal wire 1. The supporting surface 11 below is provided with a second guide hole 47 corresponding to the first guide rod 54, the second guide hole 47 is used for inserting the first guide rod 54 and continuing to move downwards, and the second guide hole 47 not only plays a role in positioning the first pressing component 30, but also plays a role in avoiding interference of downward movement of the first guide rod 54.

The second lower pressing assembly 31 comprises a second upper pressing block 57 and a second lower pressing block 63, the second upper pressing block 57 is fixedly connected to the bottom of the sliding pressing plate 29, two guide rods two 59 are fixed on the second upper pressing block 57, two guide holes three corresponding to the two guide rods two 59 are formed in the second lower pressing block 63, the second lower pressing block 63 is sleeved on the two guide rods two 59 through the two guide holes three and can slide up and down along the guide rods two 59, a separation preventing part 56 is arranged on the guide rods two 59 and supported below the second lower pressing block 63, the second lower pressing block 63 is prevented from separating from the guide rods two 59, a second support spring 60 for reducing impact is arranged between the second upper pressing block 57 and the second lower pressing block 63, two ends of the second support spring 60 are respectively connected to the second upper pressing block 57 and the second lower pressing block 63, in addition, two support blocks 58 are arranged on the second upper pressing block 57 and the second lower pressing block 63 and are opposite, a hole space is formed between the two support blocks 58, when the second lower pressing assembly 31 is driven by the driving source 7 to descend, the second lower pressing block 63 and contacts the middle part of the metal wire 1 in the second upper pressing block 38, the sliding pressing block 57 and the middle pressing block 57 of the second upper pressing block 57 is pressed by the second pressing block 63, the second pressing block 57, the metal wire 29, and the second pressing block 63 is pressed by the second pressing block 63.

The bottom of the second lower pressing block 63 is provided with a second bump 62 for pressing the middle flattened part of the metal wire 1 out of the hole. The supporting surface 11 below is provided with four guide holes 48 corresponding to the two second guide rods 59, the four guide holes 48 are used for the two second guide rods 59 to be inserted and to continuously move downwards, and the four guide holes 48 not only play a role in positioning the second pressing assembly 31, but also play a role in preventing the interference of the downward movement of the second guide rods 59.

The third lower pressing component 32 comprises an upper pressing block three 64 and a lower pressing block three 70, the upper pressing block three 64 is fixedly connected to the bottom of the sliding pressing plate 29, two guide rods three 66 are fixed on the upper pressing block three 64, two guide holes five corresponding to the two guide rods three 66 are formed in the lower pressing block three 70, the lower pressing block three 70 is sleeved on the two guide rods three 66 through the two guide holes five and can slide up and down along the guide rods three 66, a separation preventing part 56 is arranged on the guide rods three 66 and supported below the lower pressing block three 70, the lower pressing block three 70 is prevented from being separated from the guide rods three 66, a supporting spring three 67 for reducing impact is arranged between the upper pressing block three 64 and the lower pressing block three 70, two ends of the supporting spring three 67 are respectively connected to the upper pressing block three 64 and the lower pressing block three 70, in addition, opposite supporting blocks three 65 are arranged on the upper pressing block three 64 and the lower pressing block three 70, a distance is formed between the two supporting block three 65, when the lower pressing component three 32 is driven by the driving source 7 to descend, the lower pressing block three pressing block 70 is pressed on the front end of the metal wire rod 1 of the upper pressing block three pressing block 70, and the metal wire 1 is pressed on the upper pressing block three pressing block 64 and pressed on the lower pressing block three pressing block 70.

The bottom of the third lower pressing block 70 is provided with a third bump 69 for pressing the front end of the metal wire 1 flat. The supporting surface 11 below is provided with guide holes six 49 corresponding to the two guide rods three 66, the two guide holes six 49 are used for the insertion of the two guide rods three 66 and the continuous downward movement, and the two guide holes six 49 not only play a role in positioning the pressing component three 32, but also play a role in avoiding the interference of the downward movement of the guide rods three 66.

The working principle is as follows: the metal wire 1 is placed in the first-stage fixed wire slot 37, the tail end of the metal wire 1 is placed on the horizontal placing surface 34, the metal wire 1 is in a horizontal transverse placing state, the driving source 7 drives the first pressing component 30, the second pressing component 31 and the third pressing component 32 to descend together, the first pressing component 30 descends and presses the middle part of the metal wire 1 in the first-stage fixed wire slot 37, the first pressing component 30 flattens the middle part of the horizontally transverse metal wire 1, the driving source 7 drives the first pressing component 30, the second pressing component 31 and the third pressing component 32 to ascend together, then the conveying frame 17 lifts the metal wire 1 in the first-stage fixed wire slot 37 and conveys the metal wire 1 to the upper part of the second-stage fixed wire slot 38 along the sliding rod 22, the conveying frame 17 descends to enable the metal wire 1 to fall into the second-stage fixed wire slot 38, the tail end of the metal wire 1 in the second-stage fixed wire slot 38 is also placed on the horizontal placing surface 34, the metal wire 1 is in a horizontal transverse state, the driving source 7 drives the first pressing component 30, the second pressing component 31 and the third pressing component 32 to descend together, the second pressing component 31 descends and presses the middle flattened part of the metal wire 1 in the second-stage fixed wire slot 38, the second pressing component 31 presses the middle flattened part of the metal wire 1 in the horizontal transverse state out of a hole, the driving source 7 drives the first pressing component 30, the second pressing component 31 and the third pressing component 32 to ascend together, then the conveying frame 17 lifts the metal wire 1 in the second-stage fixed wire slot 38 and conveys the metal wire 1 forwards to the upper part of the third-stage fixed wire slot 39 along the sliding rod 22, the conveying frame 17 descends to enable the metal wire 1 to fall into the third-stage fixed wire slot 39, the turnover mechanism 6 pushes the tail end of the metal wire 1 in the third-stage fixed wire slot 39 to turn upwards, and the tail end of the metal wire 1 is pressed on the limiting rod 41, so that the metal wire 1 is in a standing state, the driving source 7 drives the first pressing component 30, the second pressing component 31 and the third pressing component 32 to descend together, the third pressing component 32 descends and presses the front end of the metal wire 1 in the third-stage fixed wire slot 39, the third pressing component 32 flattens the front end of the standing metal wire 1, and the driving source 7 drives the first pressing component 30, the second pressing component 31 and the third pressing component 32 to ascend together, so that flattening and punching processing of the metal wire 1 is completed.

The conveying frame 17 can simultaneously lift up the metal wires 1 in the first-stage fixed wire groove 37, the second-stage fixed wire groove 38 and the third-stage fixed wire groove 39 and convey the metal wires forward, so that the metal wires 1 in the first-stage fixed wire groove 37 are conveyed into the second-stage fixed wire groove 38, and the metal wires 1 in the second-stage fixed wire groove 38 are conveyed into the third-stage fixed wire groove 39.

In addition, as shown in fig. 10, an anti-tilting rod 40 is arranged above the metal wire 1 in the first-stage fixed wire casing 37, the anti-tilting rod 40 is fixedly installed on the sliding pressure plate 29, and the sliding pressure plate 29 is used for driving the lifting, when the first push-down assembly 30 pushes down to flatten the middle position of the metal wire 1, the anti-tilting rod 40 pushes down on the front end part of the metal wire 1 to prevent one end of the metal wire 1 from tilting when the first push-down assembly 30 pushes down.

As shown in fig. 10, in the first-stage fixed wire duct 37 and the second-stage fixed wire duct 38, an aligning mechanism and a vertical reference surface 35 are respectively provided on both sides of the metal wire 1, and the metal wire 1 is pushed by the aligning mechanism to move to one side, so that one end of the metal wire 1 is pressed against the reference surface 35 on the other side, and is aligned with the metal wire 1 below the first flattening mechanism 8 and the hole pressing mechanism 9. The first flattening mechanism 8 and the hole pressing mechanism 9 can be accurately pressed down at the position of the middle of the metal wire 1, which is required to be flattened and punched.

Preferably, a support frame 5 is fixedly mounted on the frame 2 on one side of the tail end of the metal wire 1 in the first-stage fixing wire slot 37 and the second-stage fixing wire slot 38, the support frame 5 includes a lower bottom, side edges and an upper bottom, the lower bottom, the side edges and the upper bottom enclose a space for placing the tail end of the metal wire 1, the upper surface of the lower bottom is used as the horizontal placing surface 34, and the inner side edges of the side edges are used as the reference surfaces 35.

Preferably, the aligning mechanism comprises an aligning cylinder 36, the aligning cylinder 36 is fixedly installed on the frame 2 on one side of the head end of the metal wire 1, a piston rod of the aligning cylinder 36 is connected with an aligning plate 33, and the metal wire 1 is pushed by the aligning plate 33 to move to one side for alignment.

It is right above the utility model provides a wire rod flattening device of centre gripping unit is pressed from both sides in barbecue introduces, and it is right to have used specific individual example herein the utility model discloses a principle and implementation mode have been elucidated, and the explanation of above embodiment is only used for helping to understand the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (10)

1. The wire flattening device is characterized by comprising a frame, wherein at least three stages of fixed wire grooves and a conveying mechanism which are arranged at intervals along the X-axis direction are arranged on the frame, the fixed wire grooves are used for placing metal wires for processing, the conveying mechanism lifts the metal wires placed in the fixed wire grooves at all stages and conveys the metal wires forwards to the next-stage fixed wire groove, a first flattening mechanism, a hole pressing mechanism and a second flattening mechanism are respectively arranged above the metal wires in the three-stage fixed wire grooves, supporting surfaces are correspondingly arranged below the metal wires, a horizontal placing surface and a turnover mechanism are arranged on the frame, the tail ends of the metal wires below the first flattening mechanism and the hole pressing mechanism are transversely placed on the horizontal placing surface, the first flattening mechanism presses down the middle part of the transversely placed metal wires to be flattened, the hole pressing mechanism presses down the middle part of the metal wires to be flattened, the turnover mechanism pushes the metal wires below the second flattening mechanism to be overturned and erected, the second flattening mechanism presses down the second flattening mechanism to flatten the front ends of the erected metal wires, and the supporting surfaces are supported below the metal wires to be abutted to the foundation.

2. The wire flattening apparatus of a barbecue clamp holding unit according to claim 1, wherein said first flattening mechanism includes a first pushing member capable of ascending and descending, said hole-pressing mechanism includes a second pushing member capable of ascending and descending, said second flattening mechanism includes a third pushing member capable of ascending and descending, said frame is provided with a driving source, and said first pushing member, said second pushing member and said third pushing member are driven to ascend and descend by the same driving source.

3. The wire flattening apparatus of a barbecue clamp holding unit according to claim 1, wherein a guide member is provided on the frame above the fixing wire slots, the guide member has an extension in an X-axis direction and is movable up and down in a Z-axis direction with respect to the frame, a spring is provided between the guide member and the frame, an elastic force of the spring drives the guide member to move down, and the conveying mechanism lifts the metal wire placed in each fixing wire slot up to be in contact with the guide member and conveys it forward along the guide member to the next fixing wire slot.

4. The wire flattening device of a barbecue clamp holding unit according to claim 2, wherein a tilting prevention bar is provided above the wire under the first flattening mechanism, the tilting prevention bar is fixed to the driving source and is driven to move up and down by the driving source, and the tilting prevention bar moves downward to contact against the front end portion of the wire when the pressing member presses down the middle portion of the wire for preventing one end of the wire from tilting.

5. The wire flattening apparatus of a barbecue clamp holding unit according to claim 1, wherein both sides of the metal wire under the first flattening means and the hole pressing means are provided with an aligning means and a vertical reference surface, respectively, and the metal wire is pushed by the aligning means to move to one side so that one end of the metal wire is pressed against the reference surface to align the metal wire under the first flattening means and the hole pressing means.

6. The wire flattener of a barbecue clamp holding unit according to claim 5, wherein the aligning mechanism includes an aligning cylinder, a piston rod of the aligning cylinder is connected with an aligning plate, and the metal wire is pushed by the aligning plate to move to one side for alignment.

7. The wire flattening apparatus of a barbecue clamp holding unit according to claim 1, wherein the conveying mechanism includes a first conveyor provided at both sides of the fixing wire slots, a second conveyor provided at both sides of the fixing wire slots, and a first driver for driving the first conveyor to move in an X-axis direction and a second driver for driving the second conveyor to move in a Z-axis direction, the first conveyor being provided with the conveying wire slots corresponding to the fixing wire slots of each stage one by one, and the second conveyor simultaneously lifting up and forwarding the metal wires placed in the fixing wire slots of each stage to the fixing wire slots of the next stage through the conveying wire slots.

8. The wire flattening device of a barbecue clamp holding unit according to claim 7, wherein the driver includes a slide rail disposed on the frame, a slide plate slidably disposed on the slide rail, and a first driving motor, a lead screw is connected to an output shaft of the first driving motor, the lead screw is in threaded connection with the slide plate, the slide plate is driven to move in the X-axis direction when the lead screw rotates, the driver includes a lead screw lifter and a second driving motor, two sets of the lead screw lifter and the second driving motor are fixedly mounted on the slide plate, the two lead screw lifters are respectively connected with the two side conveying frames, and the lead screw lifter drives the conveying frames to move up and down.

9. The wire flattening device of a barbecue clamp clamping unit according to claim 1, wherein the turning mechanism includes a turning plate and a rotary driver for driving the turning plate to rotate, an extended limiting rod is fixed on the frame, and the turning plate rotates to push the metal wire located under the second flattening mechanism to turn upward and press the metal wire against the limiting rod to erect the metal wire.

10. The wire flattening apparatus of a grilling clip holding unit as recited in claim 1 wherein said horizontal resting surface is at the same level as said support surface.

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