CN113547008B

CN113547008B - Throat hoop processing equipment

Info

Publication number: CN113547008B
Application number: CN202110862101.XA
Authority: CN
Inventors: 王尧文
Original assignee: Qingdao Yiergu Hardware Auto Parts Co ltd
Current assignee: Qingdao Yiergu Hardware Auto Parts Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2023-07-28
Anticipated expiration: 2041-07-29
Also published as: CN113547008A

Abstract

The invention discloses a throat hoop processing device, which relates to the technical field of throat hoop processing and has the technical scheme that the throat hoop processing device comprises a supporting seat which plays a supporting role; the center column is arranged on the base, the formed throat hoop is coated on the outer side of the center column, and the inner side of the throat hoop is mutually attached to the outer side of the center column; the cutting device is arranged at the feeding side of the central column and is used for cutting off the plate to be bent from the coiled strip; the bending devices are provided with a plurality of bending devices and are arranged around the central column; the bending device sequentially presses the plate to be bent on the central column; the bending device sequentially compresses the plate to be bent on the center column, so that the forming of the hose clamp is realized, the plate is not required to be bent on a plurality of bending devices manually, and the production efficiency is improved, and the time and the labor are saved.

Description

Throat hoop processing equipment

Technical Field

The invention relates to the technical field of throat hoop processing, in particular to throat hoop processing equipment.

Background

The hose clamp is a connecting fastener which is widely applied to the fields of various water, oil, steam, dust and the like of automobiles, tractors, forklifts, locomotives and the like, particularly in the field of connecting soft and hard pipes, and is widely applied.

In the middle of carrying out production, the hose clamp is through bending the panel and cutting the back and form to when bending, need carry out the multistep on the mould of bending of difference, this has just led to when carrying out the operation yet, and operating personnel need remove the panel to a plurality of equipment on the operation of bending, has the problem that production efficiency is low and waste time and energy.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide the throat hoop processing equipment, the bending device sequentially presses the plate to be bent on the center column, so that the throat hoop is formed, the plate is not required to be bent on a plurality of bending equipment manually, the production efficiency is improved, and the time and the labor are saved.

In order to achieve the above purpose, the present invention provides the following technical solutions: a throat hoop processing device, comprising:

a supporting seat which plays a supporting role;

the center column is arranged on the base, the formed throat hoop is coated on the outer side of the center column, and the inner side of the throat hoop is mutually attached to the outer side of the center column;

the cutting device is arranged at the feeding side of the central column and is used for cutting off the plate to be bent from the coiled strip;

the bending devices are provided with a plurality of bending devices and are arranged around the central column;

the bending device sequentially presses the plate to be bent on the central column.

Through adopting above-mentioned technical scheme, bending device compresses tightly the panel that will wait to bend in proper order on the center post for the panel is finally compressed tightly on the center post completely, thereby realizes bending the panel and forms a throat hoop, when bending the shaping, need not the manual work and removes the panel and bend the operation to a plurality of bending equipment on, has improved machining efficiency, and labour saving and time saving more.

The invention is further provided with: the bending device comprises a forming rod which moves along the radial direction of the central column;

and the pushing mechanism is used for driving the forming rod to move along the radial direction of the central column.

The invention is further provided with: the bending device further comprises a sliding block, the pushing mechanism pushes the sliding block to drive the forming rod to move, the forming rod compresses the plate on the center column, and the forming rod and the sliding block are detachably connected together;

the center column is detachably connected to the base.

By adopting the technical scheme, the throat hoops with different shapes can be processed by replacing the forming block and the center column.

The invention is further provided with: the pushing mechanism comprises a cam, the cam is rotationally connected to the base, and one end of the forming rod, which is away from the forming block, is contacted with the outer side of the cam;

and one end of the elastic piece is fixed on the base, the other end of the elastic piece is fixed on the forming rod, and the elastic piece applies force to the forming rod to move towards the direction deviating from the center column.

The invention is further provided with: the punching device is arranged on one side of the cutting device, which is away from the center column, and is used for punching the plate.

The invention is further provided with: the stretching device is arranged on one side of the cutting device, which is away from the center column, and is used for stretching the plate.

The invention is further provided with: the plate bending machine further comprises a nail feeding device which is arranged on one side of the base and used for inserting nails into holes punched in the plate before the plate is bent.

The invention is further provided with: the shaping part can extend out of the base, and the part of the plate material formed into the outer side part is pressed on the outer side of the shaping part for bending shaping and then pressed on the outer side of the center column.

The invention is further provided with: the coil winding machine further comprises a coil unwinding disc, the coil winding disc is arranged on the coil unwinding disc, and the coil winding operation is realized through rotation of the coil feeding disc.

The invention is further provided with: the feeding device is arranged on the feeding side of the central column and is used for pushing the plate to feed.

In summary, compared with the prior art, the invention has the following beneficial effects: according to the bending device, the plate to be bent is sequentially pressed on the central column, so that the forming of the hose clamp is realized, the plate is not required to be bent on a plurality of bending devices manually, the production efficiency is improved, and time and labor are saved.

Drawings

FIG. 1 is a schematic view of a laryngeal cuff in accordance with the first embodiment;

FIG. 2 is a schematic diagram showing the overall structure of the second embodiment;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is a schematic diagram of a bending apparatus according to a second embodiment;

FIG. 5 is a schematic view of an embodiment of a two-piece slide;

FIG. 6 is an enlarged schematic view of portion B of FIG. 2;

FIG. 7 is a schematic view of an unreeling device of the second embodiment;

FIG. 8 is an enlarged schematic view of portion C of FIG. 2;

fig. 9 is a schematic view of a stapling device according to a second embodiment.

In the figure: 1. an arc-shaped portion; 11. a contact portion; 111. a protrusion; 12. a lap joint; 121. a through hole; 13. a relief hole; 14. protruding ridges; 2. a support base; 21. a flattening device; 211. an upper press roll; 212. a lower press roll; 22. a guide rail; 221. a positioning strip; 222. a relief groove; 23. a shaping part; 3. a center column; 31. a rib; 4. a bending device; 41. forming a rod; 411. a mating block; 42. a sliding block; 421. a connecting block; 4211. a receiving groove; 422. a slide block; 423. an abutment block; 4231. an abutment wheel; 424. a push-pull block; 43. a guide block; 431. a chute; 44. a mounting part; 45. a power wheel; 46. a power shaft; 47. a cam; 471. an arc-shaped groove; 5. a cutting device; 51. a cutter is fixed; 52. a movable cutter; 53. a limiting block; 6. punching and stretching device; 61. an upper die; 62. a lower die; 7. a feeding device; 71. a guide rod; 711. a fixed block; 72. a feed block; 721. a connecting plate; 73. a fastening block; 731. a pinch roller; 732. a rotating shaft; 74. a pressing rod; 75. swing rod; 751. a rotating lever; 8. an unreeling device; 81. unreeling seat; 82. placing a reel; 83. suspending a stopping rod; 84. a guide ring; 9. a nailing device; 91. a nail seat is arranged; 92. a vibration plate; 93. a receiving rod; 931. a receiving groove; 94. a nail feeding mechanism; 941. a vertical rod; 942. a feeding platform; 943. a movable seat; 944. a lifting seat; 945. an extension rod; 946. and a clamping plate.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without making creative efforts should fall within the scope of protection of the present application. In addition, directional words such as "upper", "lower", "left", "right", and the like, as used in the following embodiments are merely directions with reference to the drawings, and thus, the directional words used are intended to illustrate, not to limit, the invention.

The invention will be further described with reference to the drawings and preferred embodiments.

Embodiment one: referring to fig. 1, the hose clamp comprises an arc-shaped part 1 and a lap-joint part 12, wherein the arc-shaped part 1 is in a circular ring shape, the lap-joint part 12 is integrally formed at one end of the arc-shaped part 1 and is lapped at the outer side of the other end of the arc-shaped part 1, the contact part between the arc-shaped part 1 and the lap-joint part 12 is a contact part 11, a plurality of through holes 121 are formed in the lap-joint part 12, a plurality of protrusions 111 are outwards moved on the contact part 11 through stretching, the protrusions 111 are in one-to-one correspondence with the through holes 121, and after the hose clamp is formed, the protrusions 111 are inserted into the corresponding through holes 121. The arc-shaped part 1 is provided with two convex ridges 14 protruding outwards 111, and the arc-shaped part 1 is provided with a yielding hole 13 penetrating through the arc-shaped part 1 along the radial direction, and when the hose clamp is used, a screw or a rivet can be inserted into the yielding hole 13.

Embodiment two: the throat hoop processing equipment, see fig. 2 and 3, comprises a supporting seat 2, a central column 3 arranged on the supporting seat 2, a cutting device 5 arranged on the feeding side of the central column 3, a feeding device 7 arranged on the supporting seat 2, and a plurality of bending devices 4 arranged around the central column 3; the feeding device 7 is located and cuts device 5 and deviate from center post 3 one side, and the inboard of throat hoop can laminate in the center post 3 outside after the throat hoop shaping, and bending device 4 is around rolling up the outside of center post 3 with the strip after cutting for the strip shaping becomes the throat hoop. In this embodiment, when producing the hose clamp, the hose clamp is produced by using the steel strip as the material, and in the actual production process, an operator can select a suitable strip for use according to the material of the hose clamp itself. In this embodiment, the steel strip is unreeled, after unreeled, the steel strip is fed forward by the feeding device 7, the steel strip passes through the cutting device 5 and enters below the center column 3, the steel strip is cut off by the cutting device 5, and meanwhile, the plurality of bending devices 4 start bending the cut steel strip, so that the steel strip is coated on the outer side of the center column 3 and is formed into a throat hoop.

Specifically, in this embodiment, the side of the support base 2 provided with the center post 3 is a vertical surface, and the center post 3, the feeding device 7, the cutting device 5 and the bending device 4 are all located on the same side of the support base 2, and the axis of the center post 3 is perpendicular to the side of the support base 2 provided with the center post 3.

In this embodiment, referring to fig. 4 and 5, the bending device 4 includes a forming rod 41 for pressing the strip material outside the central column 3, a sliding block 42 sliding along the radial direction of the central column 3, and a pushing mechanism for driving the sliding block 42 to slide; the end of the shaping bar 41 presses the roll of tape against the outside of the center post 3, and the end of the shaping bar 41 in contact with the roll of tape is arranged in an arc shape, and after the roll of tape is shaped into a throat hoop, the end of the shaping bar 41 in contact with the throat hoop and the outside of the throat hoop are mutually adhered.

In this embodiment, the forming rod 41 and the sliding block 42 are detachably connected together, specifically, the sliding block 42 includes a sliding block 422 and a connecting block 421 fixedly connected to the sliding block 422, a receiving slot 4211 is formed on one side of the connecting block 421 near the forming rod 41, a matching block 411 is disposed in the receiving slot 4211, and the matching block 411 and the forming rod 41 are fixedly connected together; the fitting block 411 is detachably connected with the connecting block 421, specifically, the fitting block 411 is detachably connected with the connecting block 421 through bolts, the bolts penetrate through the connecting block 421 and extend into the accommodating grooves 4211, and the bolts are in threaded connection with the fitting block 411, preferably, in the embodiment, two bolts are arranged on each connecting block 421 to fix the fitting block 411.

Specifically, in this embodiment, the bending device 4 further includes a guide block 43, the guide block 43 is fixedly connected to the support base 2, a chute 431 is formed on a side of the guide block 43 facing away from the support base 2, the chute 431 penetrates through the guide block 43 toward a direction close to the center post 3, the slider 422 is embedded into the chute 431, and the slider 422 can slide along a radial direction of the center post 3 in the chute 431. The cross section of the sliding block 422 and the sliding groove 431 is arranged in a convex shape, and the narrow side of the sliding block 422 is positioned at one side of the sliding block 422 away from the supporting seat 2.

In this embodiment, the pushing mechanism includes a cam 47 and an elastic member, and the cam 47 is rotatably connected to the support base 2; specifically, an abutment block 423 is fixedly connected to one side of the slider 422 away from the supporting seat 2, the abutment block 423 is located at one end of the connecting block 421 close to the cam 47, and an abutment wheel 4231 is rotatably connected to one side of the abutment block 423 close to the cam 47; the axis of the abutment wheel 4231 and the axis of the cam 47 are both parallel to the axis of the central post 3. The outer side of the cam 47 and the outer side of the abutment wheel 4231 are in contact with each other; specifically, a push-pull block 424 fixedly connected to the slider 422 is disposed between the abutment block 423 and the connection block 421, two elastic members are fixedly connected to the push-pull block 424, the other ends of the two elastic members are fixed to the support seat 2, and one end of the elastic member, which is away from the push-pull block 424, is located on the side, which is away from the connection block 421, of the push-pull block 424, and specifically, the elastic members are in a stretched state. Under the elastic force of the elastic member, the sliding block 422 can be driven to slide along the direction approaching or separating from the center post 3 during the rotation process of the cam 47.

Specifically, in the present embodiment, a mounting portion 44 fixed on the support base 2 is provided on a side of the cam 47 near the support base 2, a power shaft 46 passing through the mounting portion 44 and rotatably connected to the support base 2 is provided on the mounting portion 44, a power wheel 45 located between the mounting portion 44 and the cam 47 is provided on the power shaft 46, and the cam 47 is fixed on the power wheel 45; specifically, in this embodiment, the mounting portion 44 is fixedly connected to the guide block 43, the mounting portion 44 is detachably connected to the support base 2 by a bolt, and a screw of the bolt passes through the mounting portion 44 to be screwed to the support base 2; the mounting portion 44 is fixedly connected with the guide block 43, and the guide block 43 is fixed to the support base 2 by bolts on the mounting portion 44.

In this embodiment, two elastic members are respectively located at two sides of the mounting portion 44, and one ends of the elastic members facing away from the push-pull block 424 are respectively and fixedly connected with the other sections of the two sides of the mounting portion 44 facing away from the push-pull block 424. Specifically, in this embodiment, the elastic member is a spring.

Specifically, in this embodiment, the power wheel 45 is detachably connected to the power shaft 46, and the power wheel 45 and the power shaft 46 are detachably connected together by bolts; the power wheel 45 and the power shaft 46 are coaxially arranged, and a disassembly groove for accommodating the power wheel 45 is formed in one end, close to the power shaft 46, of the power wheel 45; the shank of the bolt extends from the end of the power wheel 45 facing away from the mounting portion 44 into the removal slot and is threaded with the power shaft 46. The cam 47 is provided with a through groove penetrating the cam 47, and a bolt for fixing the power wheel 45 is positioned in the through groove. The through groove is arranged coaxially with the rotation axis of the cam 47; specifically, in the present embodiment, the cam 47 is detachably connected to the power wheel 45; the cam 47 is provided with a plurality of arc grooves 471 which are arranged around the through grooves, and the axes of the arc grooves 471 are coincident with the rotation axes of the cam 47; the cam 47 is detachably connected with the power wheel 45 through bolts; specifically, the bolt passes through the arc groove 471 on the cam 47 and is connected with the power wheel 45 by screw thread, and when the bolt is screwed down, the bolt head of the bolt is pressed on the cam 47; when the bolt is loosened, the cam 47 can be rotated around the axis of the power wheel 45, and the position of the cam 47 can be adjusted.

By adjusting the position of the cam 47 and changing the shape of the cam 47, the time and the moving distance of the molding rod 41 driven by the cam 47 to move toward the center post 3 can be adjusted, so that the time and the moving distance of each molding rod 41 to move toward the center post 3 can be adjusted according to actual conditions.

In this embodiment, the power shaft 46 is driven by a motor to rotate, and the motor drives the cam 47 to rotate through the power shaft 46 and the power wheel 45 in the rotating process. Whereby the forming bar 41 is driven by the cam 47 to press the strip against the central column 3.

Preferably, in this embodiment, the central column 3 is detachably connected to the support base 2, the central shaft is detachably connected to the support base 2 by being screwed to the support base 2, and the screw of the bolt passes through the central column 3 along the axis of the central column 3 from the end of the central column 3 facing away from the support base 2 and is screwed to the central column 3. In this embodiment, a plurality of power shafts 46 are provided around the axis of the central column 3, and when the central column 3 is replaced to mold different ferrules, the bending device 4 can be provided at different power shafts 46 according to the type of the ferrules to be molded.

Specifically, in this embodiment, a bending device 4 is disposed directly under the center post 3, where a forming rod 41 of the bending device 4 slides in a vertical direction, when forming is performed, the forming rod 41 located directly under the center post 3 moves upward first, and drags and attaches a sheet, while the forming rod 41 contacts the sheet, a cutting device completes cutting the sheet, while the forming rod 41 directly under the center post 3 abuts the sheet against the center post 3, and then, for the sheet close to the cutting device 5 side with the center post 3, the forming rod 41 of the bending device 4 for forming the sheet sequentially moves in a direction close to the center post 3 in a counterclockwise direction and compresses the sheet on the center post 3; for the sheet on the side of the central column 3 facing away from the cutoff device 5, the bending device 4 forming the portion of the sheet is moved once in a clockwise direction towards the direction approaching the central column 3 and presses the sheet against the central column 3. In the process of forming, when each forming rod 41 pushes the sheet to be attached to the central column 3 at the contact part of the forming rod 41, the part which is not attached to the central column 3 is driven to move towards the direction close to the central column 3, so that the central column 3 for pushing the sheet in the next step can be smoothly contacted with one side, deviating from the central column 3, of the sheet at the moment, and the sheet can be smoothly pushed to be attached to the central column 3.

Specifically, in this embodiment, when the sheet is cut and is abutted against the center post 3 by the forming rod 41 located at the bottom of the center post 3, the contact portion 11 is located at the side of the center post 3 away from the cutoff device 5, the overlap portion 12 is located at the side of the center post 3 near the cutoff device 5, this embodiment only gives a specific positional relationship between the contact portion 11 and the overlap portion 12 when forming, and in actual operation, the positions of the contact portion 11 and the overlap portion 12 on both sides of the center post 3 can be adjusted according to actual conditions; in order to attach the contact portion 11 to the center pillar 3 at the time of forming so that the overlap portion 12 overlaps the outside of the forming portion, when the sheet is cut and is abutted against the center pillar 3 by the forming lever 41 located at the bottom of the center pillar 3, the length of the sheet on the side of the center pillar 3 facing away from the cutoff device 5 is smaller than the length of the sheet on the side of the center pillar 3 facing away from the cutoff device 5, and the number of bending devices 4 for forming the sheet on the side of the center pillar 3 facing away from the cutoff device 5 is smaller than the number of bending devices 4 for forming the sheet on the side of the center pillar 3 facing toward the cutoff device 5; thereby, when the sheet materials on two sides of the central column 3 are simultaneously formed, the contact part 11 can be firstly attached to the central column 3 under the action of the bending device 4, and when the bending device 4 pushes the lap part 12 to be abutted to the outer side of the contact part 11, the forming rod 41 of the bending device 4 for forming the contact part 11 is far away from the formed contact part 11.

In some embodiments, the length of the sheet is not limited when the sheet is cut and is held against the center pillar 3 by the forming bars 41 located at the bottom of the center pillar 3, but the bending device 4 is controlled to form the sheet located on the side of the center pillar 3 near the contact portion 11 first and then form the sheet located on the side of the center pillar 3 near the lap portion 12.

In this embodiment, after molding, the contact portion 11 is attached to a side of the center post 3 away from the cutting device 5, in order to ensure that the overlap portion 12 can be attached to the outer side of the contact portion 11 more tightly, in this embodiment, a shaping portion 23 is disposed on a side of the support base 2 close to the center post 3, the shaping portion 23 is made of a columnar material, and in this embodiment, the shaping portion 23 is disposed above the center post 3 and on a side of the center post 3 away from the cutting device 5; when the shaping is started, the shaping part 23 is contracted into the supporting seat 2, when the lap part 12 moves to the position above the shaping part 23 under the action of the shaping rod 41, the shaping part 23 extends out of the supporting seat 2, the shaping rod 41 of the bending device 4 above the shaping part 23 moves downwards to press the lap part 12 on the shaping part 23, and under the action of an arc surface on the shaping part 23, the lap part 12 moves downwards away from the end part of the center column 3, and when the lap part 12 is pressed on the shaping part 23, the lap part 12 is positioned at one end of the shaping part 23, deviating from the cutting device 5, and is inclined downwards, so that the subsequent bending device 4 can smoothly press the lap part 12 on the outer side of the contact part 11. Specifically, in this embodiment, the shaping portion 23 is driven to perform the expansion and contraction operation by an air cylinder or an oil cylinder.

Specifically, in this embodiment, the outer side of the central column 3 is fixedly connected with two ribs 31 of the protrusions 111, the two ribs 31 are used for forming the ribs 14 on the hose, and in order to match the forming of the ribs 14, two grooves matched with the formed ribs 14 are formed at the end of the forming rod 41 for pressing the sheet material on the forming rod.

In this embodiment, the cutting device 5 includes a fixed cutter 51 and a movable cutter 52, before cutting, the sheet is located between the fixed cutter 51 and the movable cutter 52, and when cutting, the movable cutter 52 moves toward a direction close to the fixed cutter 51, and the sheet is cut by deflection through the cooperation of the movable cutter 52 and the fixed cutter 51. Specifically, in the present embodiment, the fixed cutter 51 is located above the movable cutter 52; the fixed cutter 51 is fixedly connected to the supporting seat 2, a limiting block 53 fixed on the supporting seat 2 is arranged below the fixed cutter 51, and the top of the limiting block 53 is lower than the sheet extending into the cutting device 5; the movable cutter 52 penetrates the limiting block 53 along the numerical direction and can slide up and down on the limiting block 53; specifically, in this embodiment, the side of the fixed cutter 51 close to the center post 3 and the side of the movable cutter 52 away from the center post 3 are flush with each other and all vertically arranged, and the side of the fixed cutter 51 close to the center post 3 and the axis of the center post 3 are parallel to each other. By arranging the positions of the movable cutter 52 and the fixed cutter 51, the fixed cutter 51 does not hinder the formation of the sheet after the cutting of the sheet is completed.

Specifically, in this embodiment, the movable cutter 52 is pushed to move up and down by a bending device 4, the bending device 4 is a cutting bending device 4, the cutting bending device 4 is located below the cutting device 5, the sliding block 422 of the cutting bending device 4 slides in the direction of approaching and separating from the center post 3, and since the horizontal height of the cutting bending device 4 is located below the horizontal plane where the axis of the center post 3 is located and the cutting bending device 4 is located right below the center post 3 and is biased to the cutting device 5 side, the forming rod 41 of the cutting bending device 4 slides in the oblique direction; specifically, the portion of the forming rod 41 contacting the bottom of the fixed cutter 51 is horizontally disposed, and when the forming rod 41 moves obliquely upward, the movable cutter 52 can be pushed to move upward to cut off the sheet, and when the forming rod 41 moves obliquely downward, the movable cutter 52 moves downward under the action of gravity.

Preferably, with reference to fig. 6, the feeding device 7 comprises a guide rod 71, a sliding mechanism provided on the guide rod 71 and capable of sliding on the guide rod 71, and a pressing mechanism for pressing the sheet against the sliding mechanism; the pressing mechanism presses the sheet on the sliding mechanism, the sliding mechanism slides towards the direction close to the center column 3 to drive the sheet to move towards the direction close to the center column 3, when the guide rod 71 moving by the sliding mechanism is close to one end of the center column 3, the pressing mechanism releases the pressing of the sheet, at the moment, the sliding mechanism slides towards the direction away from the center column 3 until the sliding mechanism moves to one end of the guide rod 71 away from the center column 3, and then the sheet is pressed again by the pressing mechanism to feed.

Specifically, in the present embodiment, the length direction of the guide rods 71 is parallel to the feeding direction of the sheet, and in the present embodiment, two guide rods 71 are provided, the length directions of the two guide rods 71 are parallel to each other, two fixing blocks 711 are provided at two ends of the two guide rods 71, and two ends of the two guide rods 71 are fixedly connected to the two fixing blocks 711, respectively; the guide rod 71 guides the sliding direction of the sliding mechanism.

Specifically, in the present embodiment, the slide mechanism includes a feed block 72 and a fastening block 73 provided on the top of the feed block 72; the top of the feeding block 72 is contacted with the bottom of the sheet, and when feeding action is required, the fastening block 73 is pressed on the top of the feeding block 72 by the pressing mechanism, so that the feeding block 72 can drive the sheet to move together when moving towards the direction close to the center column 3; specifically, in this embodiment, a motor is fixedly connected to the bottom of the feeding block 72, a rack fixedly connected to the support seat 2 is disposed below the guide rod 71, the length direction of the rack is parallel to the length direction of the guide rod 71, and a gear meshed with the rack is fixedly connected to an output shaft of the motor. The motor is a servo motor, and an output shaft of the motor drives a gear to rotate, so that the feeding block 72 is pushed to move. The power supply mode of the movement of the feeding block 72 is not limited in the present application, and a suitable power structure for pushing the movement of the feeding block 72 may be set according to actual situations, for example, a screw, an air cylinder or an oil cylinder is selected.

Specifically, in this embodiment, the fastening block 73 is rotatably connected to the top of the feeding block 72, two connecting plates 721 are disposed on two sides of the fastening block 73, the connecting plates 721 are fixedly connected to the feeding block 72, and the sheet material passes through between the two feeding plates during feeding; specifically, two rotating shafts 732 rotatably connected to the connecting plates 721 are respectively disposed on two sides of the fastening block 73 near the two connecting plates 721, so as to realize rotation of the fastening block 73 and the connecting plates 721; specifically, one end of the fastening block 73 is rotatably connected with the connecting plate 721, and a gap for passing a sheet is reserved between the fastening block 73 and the top of the feeding block 72; the fastening block 73 protrudes upward from the top of one end of the connection plate 721, and a pinch roller 731 is rotatably connected to the protrusion 111, the pinch roller 731 being rotatably connected to the fastening block 73, and the axis of the pinch roller 731 being parallel to the axis of the center pole 3.

By arranging the pressing wheel 731, the pressing mechanism directly presses on the pressing wheel 731, so that the fastening block 73 is driven to press the sheet downwards, and in the process of moving the feeding block 72, friction is replaced by rotation due to rotation of the pressing wheel 731, so that feeding is easier to complete, and abrasion to the fastening block 73 and the pressing mechanism is avoided.

Specifically, in this embodiment, the pressing mechanism includes a pressing rod 74 and two swing rods 75 disposed at the top of the pressing rod 74, the two swing rods 75 are rotatably connected with the pressing rod 74, and the swing rods 75 are rotatably connected to the support base 2; the swing rod 75 can drive the pressing rod 74 to move in the rotating process; the swing rod 75 is fixedly connected with a rotating rod 751, the rotating rod 751 is rotationally connected to the supporting seat 2, in order to enable the swing rod 75 to drive the pressing rod 74 to move, the axis of rotation of the swing rod 75 on the pressing rod 74 is parallel to the axis of the rotating rod 751, and the axis of the pressing rod 74 is perpendicular to one side, close to the center column 3, of the supporting seat 2.

Specifically, in this embodiment, the bottom of the pressing rod 74 is horizontal, the lengths of the two swing rods 75 are equal, and the length directions are the same, and the plane where the axes of the two rotating rods 751 are located is a horizontal plane, so that the bottom of the pressing rod 74 is always kept horizontal and can move up and down during the swing process of the swing rod 75. The swing rod 75 drives the pressing rod 74 to move downwards, so that the bottom of the pressing rod 74 can be pressed on the top of the pressing wheel 731, and the swing rod 75 drives the pressing rod 74 to move upwards, so that the bottom of the pressing rod 74 and the pressing wheel 731 are separated from each other; specifically, in this embodiment, one of the rotating levers 751 is rotated by a servo motor.

Preferably, referring to fig. 7, the embodiment further includes an unreeling device 8 disposed on a side of the feeding device 7 away from the center column 3, and specifically, the unreeling device 8 includes an unreeling seat 81 and an unreeling reel 82 disposed on the top of the unreeling seat 81; a motor is arranged in the unreeling seat 81, and the motor extends out of the unreeling seat 81 and is fixedly connected with the bottom of the unreeling disc 82; when unreeling, the coil is placed at the top of the unreeling disc 82, the motor drives the unreeling disc 82 to rotate, and unreeling operation of the coil is achieved through rotation of the unreeling disc 82.

Specifically, in this embodiment, the reel 82 is a disc, and the axis of the reel 82 is vertically disposed and coaxial with the output shaft of the motor; preferably, in this embodiment, two suspending rods 83 are fixedly connected to two sides of the unreeled sheet, two guide rings 84 are fixedly connected to the top of each suspending rod 83, the unreeled sheet sequentially passes through the two guide rings 84, and the sheet enters the feeding device 7 for feeding operation after being guided by the guide rings 84.

Preferably, in this embodiment, a punching device and a stretching device are further disposed between the feeding device 7 and the cutting device 5, and in this embodiment, the punching device and the stretching device are implemented by a structure, and in this embodiment, punching and stretching operations on the sheet are completed simultaneously by the punching and stretching device 6; the specific arrangement modes of the punching device and the stretching device are not limited in this embodiment, and the individual punching device and stretching device may be respectively arranged according to actual situations.

Specifically, in the present embodiment, the punching and stretching device 6 includes a lower die 62 and an upper die 61, where the lower die 62 is a fixed die and the upper die 61 is a movable die; the sheet moves to the top of the lower die 62, the upper die 61 moves downwards, the punching and stretching of the sheet are completed under the combined action of the upper die 61 and the lower die 62, the punched holes are the through holes 121 and the abdication holes 13 on the throat hoop during the punching operation, and the stretching operation is to travel the protrusions 111 matched with the through holes 121 on the throat hoop. Specifically, in this embodiment, the upper mold 61 is driven to move up and down by an oil cylinder, and the oil cylinder is fixedly connected to the support base 2 and is located right above the upper mold 61.

Preferably, in the present embodiment, a guide rail 22 for guiding and supporting the sheet is provided between the feeding device 7 and the punching and stretching device 6 and between the punching and stretching device 6 and the cutting device; the top of the guide rail 22, the top of the lower die 62, the top of the feeding block 72 and the bottom of the fixed cutter 51 are flush with each other, and the length direction of the guide rail 22 is horizontally arranged and parallel to one side of the support seat 2 close to the center column 3; in order to prevent the sheet from falling from both sides of the guide rail 22 while moving on the guide rail 22, two positioning bars 221 are provided on both sides of the top of the guide rail 22 to position the sheet.

Preferably, referring to fig. 8 and 9, the guide rail 22 between the punching and stretching device 6 and the cutting device 5 is an upper nail guide rail 22, and a yielding groove 222 is formed at the top of the upper nail guide rail 22, wherein the yielding groove 222 is arranged along the length direction of the guide rail 22, and one end of the yielding groove 222, which is close to the center post 3, penetrates through the guide rail 22. When the sheet is moved onto the upper nail guide rail 22, nails to be mounted in the relief holes 13 are placed in the relief grooves 222, and the relief grooves 222 can accommodate the nails placed in the relief holes 13. The nails can be rivets or screws, and are selected according to practical situations, and in the embodiment, the rivets are selected.

Specifically, in order to fit the rivet, the end of the forming rod 41 which presses the sheet with the rivet portion against the center post 3 is provided with a fitting hole, and the rivet is inserted into the fitting hole of the forming rod 41 when the sheet with the rivet portion is pressed against the center post 3.

Preferably, the present embodiment further comprises a stapling device 9, the stapling device 9 inserting rivets onto the punched sheet. Specifically, the upper nailing device 9 comprises an upper nailing seat 91, a vibrating disc 92 fixedly connected to the top of the upper nailing seat 91, a receiving rod 93 fixedly connected to the top of the vibrating disc 92 and discharging, and a nailing mechanism 94 for inserting rivets on the receiving rod 93 into the yielding holes 13 of the plate. Placing rivets into the vibrating plate 92, sequentially delivering the rivets from the discharging position of the vibrating plate 92 through vibration of the vibrating plate 92, feeding the delivered rivets onto the receiving rod 93, taking off the rivets at one end, deviating from the vibrating plate 92, of the receiving rod 93 from the receiving rod 93 by the rivet feeding mechanism 94, and inserting the rivets into the yielding holes 13 of the plates.

Specifically, in this embodiment, the length direction of the receiving rod 93 is parallel to the axis direction of the center post 3, the rivet after being sent out from the vibration disc 92 is kept in a vertical state, the head of the rivet is located at the top of the rivet, a receiving groove 931 is formed in the top of the receiving rod 93, the length direction of the receiving groove 931 is parallel to the length direction of the receiving rod 93, the receiving rod 93 is inserted into the receiving groove 931 and slides along the direction of the receiving groove 931 towards the direction close to the supporting seat 2, when the receiving groove 931 moving the rivet is close to one end of the supporting seat 2, the part of the receiving rod 93 close to one end of the supporting seat 2 is blocked, and when the rivet is clamped, the rivet is clamped from one end of the receiving groove 931 close to the supporting seat 2, so that the clamped position is convenient to be determined; in order to ensure that the rivet feeding mechanism 94 is capable of gripping rivets on the receiving bar 93, the top height of the rivets in the receiving slot 931 is higher than the top height of the receiving bar 93.

Specifically, in the present embodiment, the nail feeding mechanism 94 includes a vertical rod 941 fixedly connected to the top of the upper nail seat 91, a feeding platform 942 fixedly connected to the top of the vertical rod 941, a moving seat 943 disposed on the top of the feeding platform 942 and sliding in a direction approaching and separating from the supporting seat 2, a lifting seat 944 disposed on one side of the moving seat 943 approaching the receiving rod 93 and capable of sliding in a vertical direction, an extension rod 945 fixedly connected to the bottom of the lifting seat 944, and two clamping plates 946 disposed on one end of the extension rod 945 approaching the supporting seat 2; the sliding direction of the moving seat 943 is parallel to the length direction of the receiving rod 93, and the length direction of the extension rod 945 is parallel to the length direction of the clamping rod; after the two clamping plates 946 clamp the rivet, the moving seat 943 slides towards the direction approaching the supporting seat 2, the stretching rod 945 stretches to the top of the sheet, then the lifting seat 944 moves downwards, the rivet is inserted into the yielding hole 13, after the rivet is inserted, the clamping plates 946 release the clamping of the rivet, and the rivet feeding mechanism 94 returns to the original position.

Specifically, in order to clamp the rivet, two clamping plates 946 are located at the bottom of the expansion rod 945, and the two clamping rods simultaneously move close to or away from each other, and the moving speeds are equal; in this embodiment, the two clamping plates 946 are driven to move by the air cylinder, and the air cylinder driving the clamping plates 946 to move is fixed on the extension rod 945; the lifting seat 944 and the moving seat 943 are driven to move by air cylinders, the air cylinders driving the lifting seat 944 to move are fixed on the moving seat 943, and the air cylinders driving the moving seat 943 to move are fixed on the feeding platform 942.

Specifically, in this embodiment, a flattening device 21 for flattening the steel strip is disposed on a side of the feeding device 7 near the unreeling device 8, and the flattening device includes a plurality of upper press rollers 211 and a plurality of lower press rollers 212, where the upper press rollers 211 and the lower press rollers 212 are both rotatably connected to the supporting base 2; the distance between the bottom of the upper press roller 211 and the top of the lower press roller 212 is equal to the thickness of the sheet, the top of the lower press roller 212 and the top of the guide rail 22 are level with each other, the sheet passes through between the upper press roller 211 and the lower press roller 212, and flattening of the sheet is completed under the combined action of the upper press roller 211 and the lower press roller 212; specifically, in the present embodiment, the upper press roller 211 and the lower press roller 212 are alternately arranged along the length direction of the guide rail 22.

The working principle of the throat hoop processing equipment when in use is as follows: the coil is placed on the top of the unreeling disc 82 for unreeling, the coil is stretched into a sheet after unreeling, the sheet passes through the flattening device 21 for flattening, the flattened sheet enters the feeding device 7, the feeding device 7 drives the sheet to feed forward, then the sheet is processed through the through holes 121 and the protrusions 111 when passing through the punching stretching device 6, then the rivet is inserted into the abdicating holes 13 by the nailing device 9 when the sheet is positioned between the cutting device 5 and the punching stretching device 6, then the sheet continues to move, the forming rod 41 positioned under the center column 3 moves upwards firstly when the sheet moves to the bottom of the center column 3, the cutting device finishes cutting the sheet when the forming rod 41 contacts the sheet, the forming rod 41 under the center column 3 abuts against the center column 3 when cutting is finished, and then the forming rod 41 of the bending device 4 formed on the part of the sheet moves in sequence towards the direction close to the center column 3 along the anticlockwise direction and presses the sheet on the center column 3; for the sheet on the side of the central column 3 facing away from the cutoff device 5, the bending device 4 forming the portion of the sheet is moved once in a clockwise direction towards the direction approaching the central column 3 and presses the sheet against the central column 3.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.

Claims

1. A throat hoop processing equipment, its characterized in that: comprising the following steps:

a support base (2) for supporting;

the center column (3) is arranged on the base, the formed throat hoop is coated on the outer side of the center column (3), and the inner side of the throat hoop is mutually attached to the outer side of the center column (3);

a cutoff device (5) arranged on the feed side of the central column (3) for cutting off the sheet material to be bent from the coil;

and bending devices (4), wherein the bending devices (4) are provided with a plurality of bending devices and are arranged around the central column (3);

the bending device (4) sequentially presses the plate to be bent on the central column (3);

the bending device (4) comprises a profiled bar (41) which moves in the radial direction of the central column (3); and a pushing mechanism for driving the forming rod (41) to move along the radial direction of the center column (3);

the pushing mechanism comprises a cam (47), the cam is rotatably connected to the base, and one end of the forming rod (41) deviating from the forming block is contacted with the outer side of the cam (47); and an elastic member having one end fixed to the base and the other end fixed to the molding rod (41), the elastic member applying a force to the molding rod (41) to move in a direction away from the center column (3);

a mounting part (44) fixed on the supporting seat (2) is arranged on one side, close to the supporting seat (2), of the cam (47), a power shaft (46) penetrating through the mounting part (44) and rotationally connected to the supporting seat (2) is arranged on the mounting part (44), a power wheel (45) positioned between the mounting part (44) and the cam (47) is arranged on the power shaft (46), and the cam (47) is fixed on the power wheel (45);

the cam (47) is detachably connected to the power wheel (45); the cam (47) is provided with a plurality of arc grooves (471) which are arranged around the through grooves, and the axis of the arc grooves (471) is coincident with the rotation axis of the cam (47); the cam (47) is detachably connected with the power wheel (45) through bolts; the bolt passes through the arc-shaped groove (471) on the cam (47) and is connected with the power wheel (45) through threads, and when the bolt is screwed down, the bolt head of the bolt is pressed on the cam (47); when the bolt is loosened, the cam (47) can be rotated around the axis of the power wheel (45), and the position of the cam (47) can be adjusted.

2. The throat hoop processing device of claim 1, wherein: the bending device (4) further comprises a sliding block (42), the pushing mechanism pushes the sliding block (42) to drive the forming rod (41) to move, the forming rod (41) presses the plate on the center column (3), and the forming rod (41) and the sliding block (42) are detachably connected together;

the center column (3) is detachably connected to the base.

3. The throat hoop processing device of claim 1, wherein: the punching device is arranged on one side of the cutting device (5) away from the central column (3) and is used for punching the plate.

4. A throat hoop processing device according to claim 3, wherein: the plate stretching device is arranged on one side of the cutting device (5) away from the central column (3) and is used for stretching the plate.

5. A throat hoop processing device according to claim 3, wherein: the plate bending machine further comprises a nail feeding device (9), wherein the nail feeding device (9) is arranged on one side of the base and is used for inserting nails into holes punched in the plate before the plate is bent.

6. The throat hoop processing device of claim 1, wherein: the plate material bending device further comprises a shaping part (23), the shaping part (23) can extend out of the base, and the part of the plate material formed into the outer side part is pressed on the outer side of the shaping part (23) for bending and shaping and then is pressed on the outer side of the center column (3).

7. The throat hoop processing device of claim 1, wherein: the coil winding machine further comprises a coil unwinding disc (82), the coil is arranged on the coil unwinding disc (82), and the coil unwinding operation is realized through rotation of the coil feeding disc.

8. The throat hoop processing device of claim 1, wherein: the feeding device (7) is arranged on the feeding side of the central column (3) and is used for pushing the plate to feed.