CN116276458A

CN116276458A - Spring apparatus for producing

Info

Publication number: CN116276458A
Application number: CN202310601716.6A
Authority: CN
Inventors: 周显华; 周海森
Original assignee: Foshan Senhualong Spring Technology Co ltd
Current assignee: Foshan Senhualong Spring Technology Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-06-23
Anticipated expiration: 2043-05-26
Also published as: CN116276458B

Abstract

The invention relates to the technical field of spring processing wire feeding, and discloses a spring production device which comprises a wire releasing seat, a wire pulling seat and a rack, wherein a workbench is arranged on the inner side of the wire releasing seat, a lower plane bearing is fixed in the middle of the workbench, an upper plane bearing is arranged right above the lower plane bearing, and a hydraulic lifting cylinder is vertically arranged in the middle of the top of the wire releasing seat. According to the spring production device, the wire pulling device works, the horizontal rod is pushed to move linearly, the end face of the pressure wheel is enabled to contact with the steel wire on the wire pulling seat, the steel wire is slowly pushed to the elastic baffle seat to form a wire pulling effect, the right side portion of the steel wire is changed into an arc shape in the pushing process and is contacted with the first wheel body on the first guide wheel, the first wheel body rotates due to interaction force, the generated pulling force drives the steel wire winding drum to rotate in the wire releasing seat, the steel wire is released, and the steel wire forms a groove-like shape on the wire pulling seat, so that the spring production device is applicable to different working conditions.

Description

Spring apparatus for producing

Technical Field

The invention relates to the technical field of spring processing wire feeding, in particular to a spring production device.

Background

The spring machine is also called a spring coiling machine or a spring coiling machine, is special equipment for producing and processing various springs, and mainly comprises a spring coiling mechanism, a reducing mechanism, a wire feeding mechanism, a pay-off rack mechanism and a cutting mechanism; the wire feeding mechanism and the pay-off rack mechanism are indispensable parts of the spring machine, the wire feeding mechanism is mainly driven by a motor to drive wire pressing wheels, steel wires are pressed by the two groups of wire pressing wheels, and then the wire pressing wheels are rotated to feed wires; the pay-off rack mechanism drives the steel wire winding drum to continuously rotate through the rotating motor, and slowly releases the steel wires on the steel wire winding drum.

The existing wire feeding mechanism and pay-off rack mechanism have certain technical defects in the using process, the first spring wire feeding mechanism is easy to generate burrs on extruded steel wires and influence the use of a subsequent spring feeding mechanism because of the action of a wire pressing wheel and the contact acting force at other positions when the wire feeding mechanism feeds wires, and the existing treatment method is to install sand paper in the wire feeding mechanism to enable the steel wires to be in contact with the sand paper so as to achieve the polishing effect, but the wire feeding speed of the steel wires is not high, the contact acting force of the steel wires is weak, and the polishing effect is general; when the second pay-off rack is used for paying off, the phenomena of winding, knotting and the like occur easily due to irregular winding of the steel wire winding drum or improper paying-off speed control and the like, so that the paying-off length cannot be effectively controlled, the wire feeding process is influenced, and the existing pay-off rack mechanism is large in size, large in occupied space and unfavorable for placement.

In view of the above, considering that the existing facilities cannot meet the working and use requirements, we propose a spring production device for this purpose.

Disclosure of Invention

The invention mainly aims to provide a spring production device which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:

the utility model provides a spring apparatus for producing, includes unwrapping wire seat, pulls line seat and frame, the inboard of unwrapping wire seat is provided with the workstation, the intermediate position of workstation is fixed with down plane bearing, be provided with upper plane bearing directly over the plane bearing down.

As a preferred embodiment of the spring production apparatus of the present invention, wherein: the pay-off stand is characterized in that a hydraulic lifting cylinder is vertically arranged in the middle of the top of the pay-off stand, a hydraulic rod of the hydraulic lifting cylinder extends downwards and is welded with an annular mounting plate, an upper plane bearing is riveted on the lower end face of the annular mounting plate, and a steel wire winding drum is arranged between the upper plane bearing and the lower plane bearing.

As a preferred embodiment of the spring production apparatus of the present invention, wherein: the upper end face and the lower end face of the steel wire winding drum are respectively provided with clamping steps, the clamping steps respectively extend into the inner sides of the upper plane bearing and the lower plane bearing, a single wire groove is formed in one circle of the outer cylinder face of the steel wire winding drum, and steel wires are wound through the single wire groove.

As a preferred embodiment of the spring production apparatus of the present invention, wherein: the left side of unwrapping wire seat is provided with and pulls the line seat, it installs first leading wheel and the second leading wheel that acts on the steel wire in proper order to pull the up end middle part of line seat, it is provided with the elasticity and keeps off the seat to pull the up end of line seat back the position, pulls the up end of line seat and has seted up the spout back the position, the spring keeps off the seat in the spout, the rear end of spout is provided with the locating plate, utilize spring coupling No. one between locating plate and the elasticity fender seat, no. 1-3 groups of spring preference quantity.

As a preferred embodiment of the spring production apparatus of the present invention, wherein: the wire pulling device is arranged at the position, close to the front, of the upper end face of the wire pulling seat, the upper end face of the wire pulling device is provided with a uniform motor, the wire pulling device comprises a speed reducer, a rotating rod, a first bearing seat, a cam, a middle seat, a wheel storage groove and a contact wheel, the output part of the uniform motor is connected with the rotating rod through the speed reducer, the other end of the rotating rod is fixed through the first bearing seat and the inner wall of the wire pulling device, the middle part of the rotating rod is sleeved with the cam, the wire pulling device at the rear side of the cam is internally provided with the middle seat, the wheel storage groove is formed in the middle seat, the contact wheel is arranged in the wheel storage groove, and the contact wheel extends out of the middle seat and is in contact with the wheel surface of the cam.

As a preferred embodiment of the spring production apparatus of the present invention, wherein: the inside of pulling the line ware still includes back spacing seat, pole hole, spring coupling groove, no. two springs, horizon bar, unilateral wheel carrier and line ball wheel, the back terminal surface at pulling the line ware is riveted to the spacing seat, the pole hole has been seted up to the intermediate position of spacing seat, the rear end face welding of intermediate seat has the horizon bar, the horizon bar passes pole hole outwards extends, spring coupling groove has been seted up to pole hole outside a week, be connected with No. two springs between spring coupling groove and the intermediate seat, no. two springs cup joint on the horizon bar, the welding has unilateral wheel carrier on the rear end portion of horizon bar, install the pressure wheel on the unilateral wheel carrier, the pressure wheel is used on the steel wire, the lower terminal surface of pressure wheel is close to the up end position of pulling the line seat.

As a preferred embodiment of the spring production apparatus of the present invention, wherein: the wire drawing machine is characterized in that a rack is arranged in the left side direction of the wire drawing seat, a wire drawing seat is arranged between the rack and the wire drawing seat, the right end of the rack comprises a wire drawing seat, a top seat is arranged in the wire drawing seat, two groups of wire pressing wheels are symmetrically arranged at the lower end of the top seat, a large chain wheel is arranged on one group of wire pressing wheels, and the large chain wheel is connected with a driving direction conversion structure through a chain.

As a preferred embodiment of the spring production apparatus of the present invention, wherein: the driving direction conversion structure comprises a small sprocket, a vertical rotating shaft, a third bearing seat, a first bevel gear, a second bevel gear, a horizontal rotating shaft and a first driving gear, wherein the small sprocket is horizontally connected with the large sprocket through a chain, the small sprocket is sleeved on the vertical rotating shaft, the lower end of the vertical rotating shaft is fixed at the bottom of the wire feeding seat through the third bearing seat, the upper end of the vertical rotating shaft is sleeved with the first bevel gear, the side surface of the first bevel gear is meshed with the second bevel gear, the second bevel gear is sleeved on the right end part of the horizontal rotating shaft, and the middle part of the horizontal rotating shaft is sleeved with the first driving gear.

As a preferred embodiment of the spring production apparatus of the present invention, wherein: the lower terminal surface of footstock is provided with the sanding ware, the upper end of first drive gear stretches into inside the sanding ware, the sanding ware includes horizontal drum shell, connection piece, line perforation, interior rotary drum, inner bearing, second drive gear and sand scroll groove, the top of horizontal drum shell is riveted through the lower terminal surface of two sets of connection pieces and footstock, the inside rotation of horizontal drum shell is provided with interior rotary drum, the both ends of interior rotary drum are all fixed through the inner wall of inner bearing and horizontal drum shell, the second drive gear has been cup jointed in the middle part outside of horizontal drum shell, the lower extreme of second drive gear meshes with first drive gear, the sand scroll groove has been seted up on the inner drum surface of inner drum for fixed sand scraps of paper, the line perforation has been seted up to the inside central point of inner drum, supplies the steel wire level to pass, and contact with the sand scraps of paper.

As a preferred embodiment of the spring production apparatus of the present invention, wherein: the first guide wheel comprises a first wheel body, a first wheel shaft, a fourth bearing seat, a first cover seat and a first arc-shaped connecting plate, wherein the first wheel body is sleeved on the first wheel shaft, the lower end of the first wheel shaft is fixed on the inner side surface of the upper end of the wire pulling seat through the fourth bearing seat, the upper end of the first wheel shaft is fixed in the first cover seat through the fourth bearing seat, and the side of the first cover seat is welded on the wire pulling seat through the first arc-shaped connecting plate.

As a preferred embodiment of the spring production apparatus of the present invention, wherein: the second guide wheel comprises a second wheel body, a second wheel shaft, a fifth bearing seat, a second cover seat, a second arc-shaped connecting plate, a resistance plate and a resistance bulge, wherein the second wheel body is sleeved on the second wheel shaft, the lower end of the second wheel shaft is fixed on the inner side surface of the upper end of the wire pulling seat through the fifth bearing seat, the upper end of the second wheel shaft is fixed in the second cover seat through the fifth bearing seat, the side of the second cover seat is welded on the wire pulling seat through the second arc-shaped connecting plate, the resistance plate is arranged in the area between the front end and the left end of the second wheel body, the upper end of the resistance plate is fixed with the second cover seat, and a plurality of groups of resistance bulges acting on a steel wire are uniformly distributed on the outer surface of the resistance plate.

As a preferred embodiment of the spring production apparatus of the present invention, wherein: the two groups of wire pressing wheels comprise wire pressing wheel main bodies, third wheel shafts, sixth bearing seats and third driving gears, the wire pressing wheel main bodies are sleeved on the third wheel shafts, the upper ends of the third wheel shafts are riveted with the lower ends of the top seats through the sixth bearing seats, the third driving gears are sleeved on the third wheel shafts and positioned at the lower ends of the wire pressing wheel main bodies, and the third driving gears between the two groups of wire pressing wheels are directly meshed;

as a preferred embodiment of the spring production apparatus of the present invention, wherein: the lower ends of one group of wire pressing wheels are fixed with the bottom of the wire feeding seat through a seventh bearing seat, the lower ends of the other group of wire pressing wheels are provided with servo motors, and large chain wheels are sleeved on the third wheel shafts of the other group of wire pressing wheels.

As a preferred embodiment of the spring production apparatus of the present invention, wherein: the upper end face of the annular mounting plate is symmetrically welded with two groups of limiting rods, a limiting rod groove is formed in the upper end of the pay-off seat, and the limiting rods extend into the limiting rod groove.

As a preferred embodiment of the spring production apparatus of the present invention, wherein: the hydraulic lifting cylinder is fixed on the upper end face of the pay-off seat through an annular bracket.

As a preferred embodiment of the spring production apparatus of the present invention, wherein: the bottom of the wire pulling device is fixed on the front end surface of the wire pulling seat through an L-shaped riveting plate.

As a preferred embodiment of the spring production apparatus of the present invention, wherein: and a wire pressing gap is reserved between the two groups of wire pressing wheel bodies for a steel wire to pass through.

As a preferred embodiment of the spring production apparatus of the present invention, wherein: one end of the horizontal rotating shaft, which is far away from the bevel gear II, is fixed inside the wire feeding seat through a seventh bearing seat.

The invention provides a spring production device through improvement, compared with the prior art, the spring production device has the following remarkable improvements and advantages:

the hydraulic lifting cylinder is started to enable the hydraulic rod to descend, the upper plane bearing is driven to contact the upper edge of the steel wire winding drum, then the steel wire winding drum is clamped and fixed by being matched with the lower plane bearing, the steel wire winding drum is fixed firmly, the installation and the disassembly are also convenient, the combined volume of the whole paying-off seat and the wire pulling seat is small, the occupied space is small, and the installation and the use are convenient.

The wire pulling device works to push the horizontal rod to linearly move, the end face of the pressure wheel contacts with the steel wire on the wire pulling seat, the steel wire is slowly pushed to the elastic baffle seat to form a wire pulling effect, the right side part of the steel wire is changed into an arc shape in the pulling process and is contacted with the first wheel body on the first guide wheel, the first wheel body rotates due to interaction force, the generated pulling force drives the steel wire winding drum to rotate in the wire releasing seat, part of the steel wire is released, the steel wire forms a groove-like shape on the wire pulling seat, the effect of quantitatively pulling the wire is achieved, and the steel wire winding drum cannot wind and tie a knot due to strong force of external pulling.

The left side part of the steel wire becomes arc-shaped in the pushing and pulling process and contacts with the resistance plate on the second guide wheel, and the steel wire in the area cannot move continuously due to acting force because of friction resistance between the left side part and the resistance plate, so that the acting force is concentrated to pull the wire towards the paying-off seat, and pulling force on the steel wire at the wire pressing wheel can be avoided, and the movement of the steel wire is caused.

The elastic baffle seat loses the binding force, returns under the action of the spring, slightly pushes the steel wire forwards in the returning process, prevents the steel wire from being clamped at the positions of the first guide wheel and the second guide wheel, and solves the problem possibly occurring in the wire feeding process.

In the wire feeding process of the wire pressing wheel, the large chain wheel on the third wheel shaft rotates along with the rotation, the small chain wheel is driven to rotate through chain transmission, the bevel gear I on the vertical rotating shaft rotates along with the rotation, the horizontal rotating shaft is driven to rotate through the steering transmission of the bevel gear II meshed with the bevel gear I, the first driving gear on the horizontal rotating shaft drives the second driving gear in the sand grinder to rotate, the inner rotating drum rotates at a high speed, the sand paper sheet in the inner rotating drum acts on a steel wire passing through the inner rotating drum, the effect of polishing and deburring is achieved, the polishing effect is better, the sand grinder and the wire pressing wheel share a power source, and the wire pressing wheel are synchronously started and stopped.

Drawings

FIG. 1 is a schematic view of the overall structure of a spring manufacturing apparatus according to the present invention;

FIG. 2 is a schematic diagram of a pay-off stand according to the present invention;

FIG. 3 is a schematic view of another angle of the pay-off stand according to the present invention;

FIG. 4 is a schematic diagram of the connection of the hydraulic lift cylinder of the present invention;

fig. 5 is a schematic view showing a specific structure of the steel wire reel of the present invention;

FIG. 6 is a schematic view of the external structure of the wire pulling seat of the present invention;

FIG. 7 is a schematic view of a first guide wheel according to the present invention;

FIG. 8 is a schematic diagram of a second guide wheel according to the present invention;

FIG. 9 is a schematic view of the internal structure of the wire pulling device of the present invention;

FIG. 10 is a schematic view of the external structure of the frame of the present invention;

fig. 11 is a schematic view of the internal structure of the wire feeding seat according to the present invention;

FIG. 12 is a schematic view of a wire pressing wheel according to the present invention;

FIG. 13 is a schematic diagram showing a driving direction converting structure according to the present invention;

fig. 14 is a schematic view of the internal structure of the sanding machine of the present invention.

In the figure: 1. paying-off seat; 2. a work table; 3. a lower planar bearing; 4. an upper planar bearing; 5. a hydraulic lifting cylinder; 6. a hydraulic rod; 7. a first guide wheel; 71. a first wheel body; 72. a first axle; 73. a fourth bearing housing; 74. a first cover base; 75. a first arc-shaped connecting plate; 8. a second guide wheel; 81. a second wheel body; 82. a second axle; 83. a fifth bearing housing; 84. a second cover base; 85. a second arc-shaped connecting plate; 86. a resistance plate; 87. resistance bulge; 9. a sanding machine; 91. a horizontal cartridge housing; 92. a connecting sheet; 93. line perforation; 94. an inner drum; 95. an inner bearing; 96. a second drive gear; 97. a sand paper roll groove; 10. an annular mounting plate; 11. a steel wire reel; 12. clamping steps; 13. a single wire slot; 14. a steel wire; 15. a wire pulling seat; 16. an elastic blocking seat; 17. a chute; 18. a positioning plate; 19. a first spring; 20. a wire pulling device; 21. a constant-speed motor; 22. a speed reducer; 23. a rotating rod; 24. a first bearing seat; 25. a cam; 26. a middle seat; 27. a wheel accommodating groove; 28. a contact wheel; 29. a limit seat; 30. a rod hole; 31. a spring connecting groove; 32. a second spring; 33. a horizontal bar; 34. a single-sided wheel carrier; 35. a pressure wheel; 40. a frame; 41. wire feeding seats; 42. a top base; 43. a wire pressing wheel; 44. a wire pressing wheel main body; 45. a third wheel axle; 46. a sixth bearing housing; 47. a third drive gear; 48. a seventh bearing housing; 49. a servo motor; 50. a large sprocket; 51. a driving direction conversion structure; 52. a small sprocket; 53. a vertical rotating shaft; 54. a third bearing seat; 55. bevel gears I; 56. bevel gears II; 57. a horizontal rotating shaft; 58. a first drive gear; 59. a chain; 60. a limit rod; 61. a limit rod groove; 62. an annular bracket; 63. an L-shaped riveting plate; 64. a wire pressing gap; 65. and an eighth bearing seat.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Embodiment one: as shown in fig. 1 to 9, the present embodiment provides a spring production apparatus including a pay-off stand 1, a tear-off stand 15, and a frame 40.

Specifically, the inner side of the pay-off seat 1 is provided with a workbench 2, a lower plane bearing 3 is fixed in the middle of the workbench 2, an upper plane bearing 4 is arranged right above the lower plane bearing 3, the lower plane bearing 3 and the upper plane bearing 4 can rotate in a plane and have a certain damping force, and the rotation due to movement inertia is prevented, as shown in fig. 3.

Further, a hydraulic lifting cylinder 5 is vertically arranged in the middle of the top of the pay-off seat 1, a hydraulic rod 6 of the hydraulic lifting cylinder 5 extends downwards and is welded with an annular mounting plate 10, and an upper plane bearing 4 is riveted on the lower end face of the annular mounting plate 10, as shown in fig. 2.

Wherein, the upper end surface of the annular mounting plate 10 is symmetrically welded with two groups of limiting rods 60, the limiting rod groove 61 is arranged in the upper end of the pay-off seat 1, the limiting rods 60 extend into the limiting rod groove 61 and can move up and down in the limiting rod groove 61 to play a limiting role, as shown in fig. 3 and 4.

In this embodiment, a steel wire reel 11 is installed between the upper plane bearing 4 and the lower plane bearing 3, the upper end surface and the lower end surface of the steel wire reel 11 are both provided with clamping steps 12, the clamping steps 12 respectively extend into the inner sides of the upper plane bearing 4 and the lower plane bearing 3 to play a role of connection limit, a single wire slot 13 is formed in one circle of the outer cylinder surface of the steel wire reel 11, and the single wire slot 13 is used for winding a steel wire 14, as shown in fig. 5.

Further, a wire pulling seat 15 is arranged at the left side of the pay-off seat 1, a first guide wheel 7 and a second guide wheel 8 acting on the steel wire 14 are sequentially arranged in the middle of the upper end surface of the wire pulling seat 15, and the steel wire 14 passes through the upper end surface of the wire pulling seat 15, as shown in fig. 6.

Specifically, the first guide wheel 7 includes a first wheel body 71, a first wheel axle 72, a fourth bearing housing 73, a first cover seat 74, and a first arc-shaped connection plate 75, as shown in fig. 7.

In this embodiment, the first wheel body 71 is sleeved on the first wheel shaft 72, the lower end of the first wheel shaft 72 is fixed on the inner side surface of the upper end of the wire pulling seat 15 through the fourth bearing seat 73, the upper end of the first wheel shaft 72 is fixed in the first cover seat 74 through the fourth bearing seat 73, and the side of the first cover seat 74 is welded on the wire pulling seat 15 through the first arc-shaped connecting plate 75.

Specifically, the second guide wheel 8 includes a second wheel body 81, a second wheel axle 82, a fifth bearing housing 83, a second cover 84, a second arc-shaped connection plate 85, a resistance plate 86, and a resistance protrusion 87, as shown in fig. 8.

In this embodiment, the second wheel 81 is sleeved on the second wheel shaft 82, the lower end of the second wheel shaft 82 is fixed on the inner side surface of the upper end of the wire pulling seat 15 through the fifth bearing seat 83, the upper end of the second wheel shaft 82 is fixed in the second cover seat 84 through the fifth bearing seat 83, and the side of the second cover seat 84 is welded on the wire pulling seat 15 through the second arc-shaped connecting plate 85.

In this embodiment, a resistance plate 86 is disposed in an area between the front end and the left end of the second wheel body 81, the resistance plate 86 is curved, so as to be convenient for attaching the curved steel wire 14, the upper end of the resistance plate 86 is fixed to the second cover seat 84, a plurality of groups of resistance protrusions 87 acting on the steel wire 14 are uniformly distributed on the outer surface of the resistance plate 86, the resistance protrusions 87 are fully contacted with the steel wire 14, and the friction force is strong.

Further, an elastic blocking seat 16 is arranged at a position, close to the rear, of the upper end face of the wire pulling seat 15, a sliding groove 17 is formed at a position, close to the rear, of the upper end face of the wire pulling seat 15, the elastic blocking seat 16 is located in the sliding groove 17, the sliding groove 17 slides, a positioning plate 18 is arranged at the rear end of the sliding groove 17, the positioning plate 18 plays a role in positioning and receiving force, and the positioning plate 18 is connected with the elastic blocking seat 16 through a first spring 19, as shown in fig. 6.

Further, a wire pulling device 20 is disposed at a position near the upper end surface of the wire pulling seat 15, and a constant speed motor 21 is mounted on the upper end surface of the wire pulling device 20, as shown in fig. 6.

Specifically, the inside of the wire taker 20 includes a speed reducer 22, a rotating lever 23, a first bearing housing 24, a cam 25, an intermediate housing 26, a wheel receiving groove 27, and a contact wheel 28, as shown in fig. 9.

In this embodiment, the output part of the constant speed motor 21 is connected with a rotating rod 23 through a speed reducer 22, and the other end of the rotating rod 23 is fixed to the inner wall of the wire pulling device 20 through a first bearing seat 24.

In this embodiment, the middle part of the rotating rod 23 is sleeved with a cam 25, a middle seat 26 is arranged in the wire pulling device 20 at the rear side of the cam 25, a wheel accommodating groove 27 is formed in the middle seat 26, a contact wheel 28 is arranged in the wheel accommodating groove 27, and the contact wheel 28 extends out of the middle seat 26 and is in contact with the wheel surface of the cam 25.

Further, the wire pulling device 20 further comprises a rear limit seat 29, a rod hole 30, a spring connecting groove 31, a second spring 32, a horizontal rod 33, a single-side wheel frame 34 and a pressure wheel 35, as shown in fig. 9.

In this embodiment, the limiting seat 29 is riveted on the rear end face of the wire pulling device 20, the middle position of the limiting seat 29 is provided with the rod hole 30, the rear end face of the middle seat 26 is welded with the horizontal rod 33, and the horizontal rod 33 extends outwards through the rod hole 30.

In this embodiment, a spring connecting groove 31 is formed in a circle outside the rod hole 30, a second spring 32 is connected between the spring connecting groove 31 and the middle seat 26, the second spring 32 is sleeved on a horizontal rod 33, a single-side wheel frame 34 is welded on the rear end portion of the horizontal rod 33, a pressure wheel 35 is mounted on the single-side wheel frame 34 and located at the upper end of the pressure wheel 35, the pressure wheel 35 acts on the steel wire 14, the lower end face of the pressure wheel 35 is close to the upper end face of the wire pulling seat 15, and the same height as the steel wire 14 is facilitated, so that the effect of full lamination is achieved.

Further, a rack 40 is arranged in the left direction of the pay-off seat 1, a wire pulling seat 15 is located between the rack 40 and the pay-off seat 1, the rear end of the rack 40 comprises a wire feeding seat 41, the rack 40 extends leftwards and is provided with a spring beating mechanism and a cutting mechanism, a top seat 42 is arranged in the wire feeding seat 41, and two groups of wire pressing wheels 43 are symmetrically arranged at the lower end of the top seat 42.

Further, the hydraulic lifting cylinder 5 is fixed on the upper end surface of the pay-off seat 1 through an annular bracket 62, and plays a role in connection and fixation, as shown in fig. 2.

Further, the bottom of the wire pulling device 20 is fixed to the front end surface of the wire pulling seat 15 by an L-shaped riveting plate 63, and the wire pulling device is connected with the front end surface of the wire pulling seat, as shown in fig. 6.

When the wire winding drum 11 is used, firstly, the wire winding drum 11 is placed on the lower plane bearing 3 (the clamping step 12 at the lower side stretches into the inner side of the lower plane bearing 3 to be matched), then the hydraulic lifting cylinder 5 is started, the hydraulic rod 6 descends and drives the upper plane bearing 4 to contact the upper edge of the wire winding drum 11, the clamping step 12 at the upper side stretches into the inner side of the upper plane bearing 4 to be matched, then the lower plane bearing 3 is matched to complete clamping and fixing of the wire winding drum 11, when a wire is pulled, the steel wire 14 on the wire winding drum 11 horizontally extends and is pressed and fixed by two groups of wire pressing wheels 43 in the wire feeding mechanism, on the extending path of the steel wire 14, the front end surfaces of the first guide wheel 7 and the second guide wheel 8 are contacted with the steel wire 14 to achieve the guiding effect, the rotating rod 23 is driven to rotate through the speed reduction of the speed reducer 22 through the starting of the uniform motor 21, the cam 25 is enabled to do circular motion around a circle, during the movement, the protruding part of the cam 25 pushes the horizontal rod 33 to move linearly through the action of the contact wheel 28, and the end surface of the pressure wheel 35 contacts the steel wire 14 on the wire pulling seat 15, so that the steel wire 14 is pushed to the position of the elastic baffle seat 16 slowly to form a wire pulling effect, wherein the left part of the steel wire 14 becomes arc-shaped during the pushing and is contacted with the resistance plate 86 on the second guide wheel 8, the steel wire 14 in the area cannot move continuously due to the acting force (also due to the acting force of the wire pressing wheel 43) because of the friction resistance between the two parts, the right part of the steel wire 14 becomes arc-shaped during the pushing and is contacted with the first wheel body 71 on the first guide wheel 7, the first wheel body 71 rotates due to the interaction force, and the generated pulling force drives the steel wire drum 11 to rotate in the wire releasing seat 1, the part 14 is released, the steel wire 14 is made to form a groove-like shape on the wire pulling seat 15 until the steel wire 14 at the position of the pressure wheel 35 is contacted with the elastic baffle seat 16, the steel wire 14 is pushed to move backwards in the chute 17, then the horizontal rod 33 drives the pressure wheel 35 to recover, the elastic baffle seat 16 loses the binding force, the steel wire 14 is returned under the action of the first spring 19, the steel wire 14 is slightly pushed forwards in the returning process, the steel wire 14 is prevented from being blocked at the positions of the first guide wheel 7 and the second guide wheel 8 (the steel wire 14 is deformed), and then the steel wire 14 on the wire pulling seat 15 is slowly pulled in the process of rotating the wire pressing wheel 43 until the steel wire is straightened again, so that the wire feeding task of a node is completed, and the cycle is performed.

Embodiment two: based on the first embodiment, the existing spring wire feeding mechanism is easy to generate burrs on the extruded steel wire 14 due to the action of the wire pressing wheel and the contact acting force at other positions during wire feeding, and influences the use of the subsequent spring feeding mechanism, and the following structure is designed to solve the problems, as shown in fig. 10-14.

Specifically, the two sets of crimping rollers 43 each include a crimping roller body 44, a third shaft 45, a sixth bearing housing 46, and a third drive gear 47, as shown in fig. 12.

In this embodiment, the wire pressing wheel main body 44 is sleeved on the third shaft 45, the upper end of the third shaft 45 is riveted with the lower end of the top seat 42 through the sixth bearing seat 46, the third shaft 45 is sleeved with the third driving gear 47 at the lower end of the wire pressing wheel main body 44, and the third driving gears 47 between the two groups of wire pressing wheels 43 are directly meshed.

Further, the lower end of one group of wire pressing wheels 43 is fixed to the bottom of the wire feeding seat 41 through a seventh bearing seat 48, and a servo motor 49 is arranged at the lower end of the other group of wire pressing wheels 43, and the servo motor 49 is fixed to the bottom of the wire feeding seat 41, as shown in fig. 12.

Further, the large sprocket 50 is sleeved on the third shaft 45 of the other group of crimping rollers 43, and the large sprocket 50 is connected with a driving direction conversion structure 51 through a chain 59, as shown in fig. 11.

Specifically, the driving direction switching structure 51 includes a small sprocket 52, a vertical rotation shaft 53, a third bearing seat 54, a first bevel gear 55, a second bevel gear 56, a horizontal rotation shaft 57, and a first driving gear 58, as shown in fig. 13.

In this embodiment, the small sprocket 52 is horizontally connected with the large sprocket 50 through a chain 59, the small sprocket 52 is sleeved on the vertical rotating shaft 53, the lower end of the vertical rotating shaft 53 is fixed with the bottom of the wire feeding seat 41 through a third bearing seat 54, and the upper end of the vertical rotating shaft 53 is sleeved with a bevel gear I55.

In this embodiment, a bevel gear two 56 is meshed with a side surface of the bevel gear one 55, the bevel gear two 56 is sleeved on a right end portion of the horizontal rotating shaft 57, and a first driving gear 58 is sleeved in the middle portion of the horizontal rotating shaft 57.

Further, the lower end surface of the top base 42 is provided with a sanding machine 9, and the upper end portion of the first driving gear 58 extends into the sanding machine 9.

Specifically, the sander 9 includes a horizontal cylinder housing 91, a connection tab 92, wire perforations 93, an inner cylinder 94, an inner bearing 95, a second drive gear 96, and a sandpaper roll groove 97, as shown in fig. 13 and 14.

In this embodiment, the top of the horizontal cylinder shell 91 is riveted with the lower end surface of the top seat 42 through two sets of connecting pieces 92, which plays a role in connection and fixation, an inner drum 94 is rotatably provided in the horizontal cylinder shell 91, and both ends of the inner drum 94 are fixed to the inner wall of the horizontal cylinder shell 91 through an inner bearing 95.

In this embodiment, the middle outer side of the horizontal cylinder shell 91 is sleeved with the second driving gear 96, the lower end of the second driving gear 96 is meshed with the first driving gear 58, an opening is formed in the middle position of the bottom of the horizontal cylinder shell 91 for the upper end of the first driving gear 58 to extend in, a sand paper roll groove 97 is formed in the inner cylinder surface of the inner cylinder 94 for fixing sand paper sheets (the specific fixing mode is preferably clamping and fixing the edges of the sand paper), the preferable number of the sand paper sheets is two, the sand paper sheets are symmetrically arranged in the sand paper roll groove 97 and can do circular motion, and the sand paper sheets protrude towards each other (like a convex structure), are convenient to contact with the steel wires 14, and the contact area is increased.

In this embodiment, a wire perforation 93 is provided at the inner center of the inner drum 94 for the steel wire 14 to horizontally pass through and contact with the sandpaper sheet.

Further, a wire gap 64 is reserved between the two groups of wire pressing wheel bodies 44 for the steel wires 14 to pass through and be clamped, as shown in fig. 12.

Further, an end of the horizontal rotary shaft 57 away from the bevel gear two 56 is fixed inside the wire feeding seat 41 through an eighth bearing seat 65, as shown in fig. 13.

In use, the servo motor 49 operates to drive the third shaft 45 to rotate, and the two sets of third shafts 45 rotate in opposite directions through the transmission of the two sets of meshed third driving gears 47, the two sets of wire pressing wheels 43 act on the clamped steel wires 14 to start wire feeding, meanwhile, the large chain wheel 50 on the third shaft 45 rotates along with the rotation, the small chain wheel 52 is driven to rotate through the transmission of the chain 59, the first bevel gear 55 on the vertical shaft 53 rotates along with the rotation, and the second bevel gear 56 meshed with the first bevel gear 55 rotates in a steering manner (the rotation in the vertical direction is converted into the rotation in the horizontal direction), so that the horizontal shaft 57 rotates, the first driving gear 58 on the horizontal shaft 57 drives the second driving gear 96 in the sand grinder 9 to rotate, and the inner drum 94 rotates at a high speed and acts on the passing steel wires 14 through an inner sand paper sheet to polish and remove burrs.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a spring apparatus for producing, includes unwrapping wire seat (1), pulls line seat (15) and frame (40), its characterized in that: a workbench (2) is arranged on the inner side of the pay-off seat (1), a lower plane bearing (3) is fixed in the middle of the workbench (2), an upper plane bearing (4) is arranged right above the lower plane bearing (3), and a steel wire winding drum (11) is arranged between the upper plane bearing (4) and the lower plane bearing (3);

the wire drawing device is characterized in that a wire drawing seat (15) is arranged at the left side of the wire drawing seat (1), a first guide wheel (7) and a second guide wheel (8) which act on a steel wire (14) are sequentially arranged in the middle of the upper end face of the wire drawing seat (15), an elastic blocking seat (16) which acts on the steel wire (14) is arranged at the rear position of the upper end face of the wire drawing seat (15), a sliding groove (17) is formed in the rear position of the upper end face of the wire drawing seat (15), the elastic blocking seat (16) is positioned in the sliding groove (17), a positioning plate (18) is arranged at the rear end of the sliding groove (17), the positioning plate (18) is connected with the elastic blocking seat (16) through a number spring (19), and a wire drawing device (20) is arranged at the front position of the upper end face of the wire drawing seat (15).

The wire drawing machine is characterized in that a rack (40) is arranged in the left side direction of the wire drawing seat (1), a wire drawing seat (15) is arranged between the rack (40) and the wire drawing seat (1), a wire drawing seat (41) is arranged at the right end of the rack (40), a top seat (42) is arranged in the wire drawing seat (41), two groups of wire pressing wheels (43) are symmetrically arranged at the lower end of the top seat (42), a large chain wheel (50) is arranged on one group of wire pressing wheels (43), and the large chain wheel (50) is connected with a driving direction conversion structure (51) through a chain (59);

the utility model discloses a sand paper grinding device, including a sand paper, a wire perforation (93) has been seted up to the lower terminal surface position of footstock (42), drive direction conversion structure (51) include first drive gear (58), the upper end of first drive gear (58) stretches into inside sand paper (9), sand paper (9) are including interior rotary drum (94), set up sand paper roll groove (97) that are used for fixed sand paper piece on the inner tube face of interior rotary drum (94), wire (14) horizontal pass has been offered to the inside central point of interior rotary drum (94) to with sand paper piece contact.

2. A spring production device according to claim 1, wherein: the utility model discloses a pay-off stand, including unwrapping wire seat (1), including annular mounting plate (10), upper plane bearing (4), locating lever (60) are installed in annular mounting plate (10), the top intermediate position of unwrapping wire seat (1) is vertical to be provided with hydraulic lift jar (5), hydraulic rod (6) downwardly extending of hydraulic lift jar (5) and welding have annular mounting plate (10), upper plane bearing (4) rivet the lower terminal surface at annular mounting plate (10), the up end symmetry welding of annular mounting plate (10) has two sets of gag lever posts (60), gag lever post groove (61) have been seted up to the inside upper end of unwrapping wire seat (1), gag lever post (60) stretch into in gag lever post groove (61).

3. A spring production device according to claim 2, wherein: the steel wire winding device is characterized in that clamping steps (12) are arranged on the upper end face and the lower end face of the steel wire winding drum (11), the clamping steps (12) respectively extend into the inner sides of the upper plane bearing (4) and the lower plane bearing (3), a single wire groove (13) is formed in one circle of the outer cylinder face of the steel wire winding drum (11), and the single wire groove (13) is used for winding a steel wire (14).

4. A spring production apparatus according to claim 3, wherein: the wire pulling device is characterized in that the upper end face of the wire pulling device (20) is provided with a uniform motor (21), the wire pulling device (20) comprises a speed reducer (22), a rotating rod (23), a first bearing seat (24), a cam (25), a middle seat (26), a wheel accommodating groove (27) and a contact wheel (28), an output part of the uniform motor (21) is connected with the rotating rod (23) through the speed reducer (22), the other end of the rotating rod (23) is fixed through the first bearing seat (24) and the inner wall of the wire pulling device (20), the middle part of the rotating rod (23) is sleeved with the cam (25), the wire pulling device (20) at the rear side of the cam (25) is internally provided with the middle seat (26), the wheel accommodating groove (27) is formed in the middle seat (26), and the contact wheel (28) is arranged in the wheel accommodating groove (27) and extends out of the middle seat (26) to be in contact with the wheel surface of the cam (25).

5. A spring production apparatus as claimed in claim 4, wherein: the inside of pulling line ware (20) still includes back spacing seat (29), pole hole (30), spring coupling groove (31), no. two spring (32), horizon bar (33), unilateral wheel carrier (34) and pressure wheel (35), the rear end face of pulling line ware (20) is riveted to spacing seat (29), pole hole (30) have been seted up to the intermediate position of spacing seat (29), the rear end face welding of intermediate seat (26) has horizon bar (33), outside extension of pole hole (30) is passed in horizon bar (33), spring coupling groove (31) have been seted up in a week in pole hole (30) outside, be connected with No. two spring (32) between spring coupling groove (31) and intermediate seat (26), no. two spring (32) cup joint on horizon bar (33), the welding has unilateral wheel carrier (34) on the rear end of horizon bar (33), install pressure wheel (35) on unilateral wheel carrier (34), pressure wheel (35) effect on pole (14) take turns, the pressure wheel (35) is close to the terminal surface (15) down of pulling line.

6. A spring production apparatus as claimed in claim 5, wherein: the second guide wheel (8) comprises a second wheel body (81), a second wheel shaft (82), a fifth bearing seat (83), a second cover seat (84), a second arc-shaped connecting plate (85), a resistance plate (86) and a resistance bulge (87), wherein the second wheel body (81) is sleeved on the second wheel shaft (82), the lower end of the second wheel shaft (82) is fixed on the inner side surface of the upper end of the wire pulling seat (15) through the fifth bearing seat (83), the upper end of the second wheel shaft (82) is fixed in the second cover seat (84) through the fifth bearing seat (83), the side of the second cover seat (84) is welded on the wire pulling seat (15) through the second arc-shaped connecting plate (85), the area between the front end and the left end of the second wheel body (81) is provided with the resistance plate (86), the upper end of the resistance plate (86) and the second cover seat (84) are fixed, and the outer surface of the resistance plate (86) is uniformly distributed with a plurality of groups of resistance bulges (87) acting on the wire pulling seat (14).

7. A spring production device according to claim 1, wherein: the wire pressing wheel comprises two groups of wire pressing wheels (43) and is characterized in that each wire pressing wheel group comprises a wire pressing wheel main body (44), a third wheel shaft (45), a sixth bearing seat (46) and a third driving gear (47), the wire pressing wheel main bodies (44) are sleeved on the third wheel shafts (45), the upper ends of the third wheel shafts (45) are riveted through the lower ends of the sixth bearing seats (46) and the top seats (42), the third wheel shafts (45) are sleeved with the lower ends of the wire pressing wheel main bodies (44) and are provided with the third driving gears (47), the third driving gears (47) between the two groups of wire pressing wheels (43) are directly meshed, one group of the lower ends of the wire pressing wheels (43) are fixed through the bottoms of the seventh bearing seats (48) and the wire feeding seats (41), the lower ends of the other group of wire pressing wheels (43) are provided with servo motors (49), and large chain wheels (50) are sleeved on the third wheel shafts (45) of the other group of wire pressing wheels (43).

8. A spring production apparatus as claimed in claim 7, wherein: the utility model provides a drive direction conversion structure (51) includes little sprocket (52), vertical pivot (53), third bearing frame (54), bevel gear one (55), bevel gear two (56), horizontal pivot (57) and first drive gear (58), little sprocket (52) are connected through chain (59) and big sprocket (50) level, little sprocket (52) cup joint on vertical pivot (53), the lower extreme of vertical pivot (53) is fixed through the bottom of third bearing frame (54) and wire feeding seat (41), bevel gear one (55) has been cup jointed to the upper end of vertical pivot (53), the side meshing of bevel gear one (55) is provided with bevel gear two (56), bevel gear two (56) cup joint the right-hand member portion at horizontal pivot (57), first drive gear (58) have been cup jointed at the middle part of horizontal pivot (57).

9. A spring production apparatus as claimed in claim 8, wherein: the utility model provides a sanding machine, including horizontal barrel shell (91), connection piece (92), line perforation (93), inner cylinder (94), inner bearing (95), second drive gear (96) and sand scroll groove (97), the lower terminal surface riveting of two sets of connection pieces (92) and footstock (42) is passed through at the top of horizontal barrel shell (91), the inside rotation of horizontal barrel shell (91) is provided with inner cylinder (94), the both ends of inner cylinder (94) are all fixed through the inner wall of inner bearing (95) and horizontal barrel shell (91), second drive gear (96) have been cup jointed in the middle part outside of horizontal barrel shell (91), the lower extreme and the first drive gear (58) of second drive gear (96) mesh mutually.

10. A spring production apparatus as claimed in claim 5, wherein: the first guide wheel (7) comprises a first wheel body (71), a first wheel shaft (72), a fourth bearing seat (73), a first cover seat (74) and a first arc-shaped connecting plate (75), wherein the first wheel body (71) is sleeved on the first wheel shaft (72), the lower end of the first wheel shaft (72) is fixed on the inner side surface of the upper end of the wire pulling seat (15) through the fourth bearing seat (73), the upper end of the first wheel shaft (72) is fixed in the first cover seat (74) through the fourth bearing seat (73), and the side of the first cover seat (74) is welded on the wire pulling seat (15) through the first arc-shaped connecting plate (75).