CN218015491U

CN218015491U - Correctable feeding mechanism of spring machine

Info

Publication number: CN218015491U
Application number: CN202222336633.2U
Authority: CN
Inventors: 尹加明; 董少俊
Original assignee: Tianjin Peiheng Hardware Spring Co ltd
Current assignee: Tianjin Peiheng Hardware Spring Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2022-12-13
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses a formula feeding mechanism can be corrected to coiling machine relates to the coiling machine and corrects pay-off technical field, specifically includes the base, the top both ends of base are installed respectively and are placed roller and coiling machine, the supporting shoe is installed at the top of base, the inside width direction along the base of one end of supporting shoe is equipped with the cylindricality cavity, and the length direction along the cylindricality cavity in the top of cylindricality cavity is equipped with the bar groove, and the bar groove runs through the top of supporting shoe, the inside length direction along the cylindricality cavity of cylindricality cavity is equipped with two-way lead screw. The utility model discloses during the use, through the rotation of two-way lead screw, adjust the interval between two cone pulleys that both sides correspond, the operating personnel of being convenient for adjusts the support parcel scope of cone pulley to the steel wire bottom according to the diameter of steel wire, when carrying out the pay-off correction to the steel wire, can improve better support and limiting displacement, effectively avoids the steel wire when correcting the pressure and straighten, takes place from the condition of cone pulley both sides slippage.

Description

Correctable feeding mechanism of spring machine

Technical Field

The utility model relates to a pay-off technical field is corrected to the coiling machine, specifically is a correctable feeding mechanism of coiling machine.

Background

Spring machine is commonly called spring coiling machine, refer to the mechanical equipment of production spring, divide into according to the functional characteristics, pressure spring machine, extension spring machine, omnipotent machine, disc machine and special spring machine, present majority spring machine all adopts autoloading operation, and straight of steel wire when guaranteeing the pay-off, often can set up the correction wheel in feeding mechanism's both sides, straighten the steel wire, nevertheless because the clearance is the fixed value between the correction wheel, lead to when carrying out the spring coiling to the steel wire of different diameters size, correction wheel adaptability is lower, can't carry out good centre gripping and straighten to the steel wire, also probably because the steel wire is partial to when pay-off, cause the steel wire slippage, influence the normal operating of spring coiling, and adjust the correction wheel interval through the manual work, or the change of correction wheel has delayed the continuous processing progress of spring machine again. To this end, we propose a spring machine correctable feeding mechanism to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a formula feeding mechanism can be corrected to coiling machine has solved because the clearance is the fixed value between the correction wheel, leads to when carrying out the spring coiling to the steel wire of different diameters size, and correction wheel adaptability is lower, can't carry out good centre gripping to the steel wire and straighten, is partial because steel wire pay-off in addition, causes the steel wire slippage, influences the normal operating of spring coiling, and adjusts the correction wheel interval through the manual work, or the change of correction wheel has delayed the problem of the continuous processing progress of spring machine again.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a correctable feeding mechanism of a spring machine comprises a base, wherein a placing roller and the spring machine are respectively installed at two ends of the top of the base, a supporting block is installed at the top of the base, a cylindrical cavity is arranged in one end of the supporting block along the width direction of the base, a strip-shaped groove is formed in the top of the cylindrical cavity along the length direction of the cylindrical cavity and penetrates through the top of the supporting block, a bidirectional screw rod is arranged in the cylindrical cavity along the length direction of the cylindrical cavity, two ends of the bidirectional screw rod are connected with two ends of the cylindrical cavity through rotating bearings, a driving motor is coaxially installed at one end of the bidirectional screw rod, and the driving motor is fixed on the side face of the supporting block through a support;

the two ends of the bidirectional screw rod are both connected with moving blocks through screw threads, first fixing plates are arranged above the two ends of the strip-shaped groove, the first fixing plates are perpendicular to the tops of the supporting blocks, the bottoms of the first fixing plates are correspondingly connected with the moving blocks, a plurality of sleeves which are arranged at equal intervals are arranged on one sides, opposite to the two first fixing plates, of the two first fixing plates along the length direction of the first fixing plates, the sleeves are perpendicularly fixed on the first fixing plates, conical wheels are coaxially mounted at one ends, far away from the first fixing plates, of the sleeves through rotating bearings, the conical wheels are in one-to-one correspondence on the two first fixing plates, and the two corresponding conical wheels are rolling wheels with arc-shaped concave surfaces on the whole side surfaces;

the top of supporting shoe is equipped with the pneumatic cylinder, and the top of pneumatic cylinder perpendicular to supporting shoe, and the pneumatic cylinder is connected with the supporting shoe through first U template, the bar shaped plate is installed perpendicularly to the bottom of pneumatic cylinder, the below of bar shaped plate is equipped with the second U template, and the length direction setting of second U template along the supporting shoe, the extrusion wheel of a plurality of equidistance arrangements is installed through the pivot along the length direction of second U template to the bottom of second U template, and the extrusion wheel is corresponding with two center departments that correspond the cone pulley, and the first stay tube of a plurality of equidistance arrangements is installed perpendicularly to the bottom of bar shaped plate, and the other end holding of first stay tube has the head rod, the bottom and the second U template fixed connection of head rod, first compression spring has been cup jointed on the head rod, and first compression spring's one end is fixed on first stay tube, and the other end is fixed on the second U template.

Optionally, a plurality of guide rods arranged at equal intervals are arranged above the supporting block along the length direction of the supporting block, two ends of each guide rod are fixedly connected with the first U-shaped plate, the guide rods correspond to the sleeves in a coaxial mode, the guide rods penetrate through the first fixing plate through linear bearings, and the guide rods are connected with the conical wheel through ball bearings.

Optionally, the both sides of pneumatic cylinder all symmetry is equipped with the bar piece, and the bar piece sets up along the length direction of pneumatic cylinder, and the bar piece fixes the inside both ends at first U template, one side that the bar piece is close to the strip shaped plate is equipped with sharp spout along the length direction of bar piece, the both sides of strip shaped plate all are through slider and sharp spout sliding connection.

Optionally, the surface of each of the conical wheel and the extrusion wheel is wrapped with an elastic rubber sleeve with a rough surface.

Optionally, a second fixing plate is perpendicularly installed on two sides, close to the two ends where the rollers are placed, of the top of the supporting block, a second supporting tube is perpendicularly installed on the upper end, close to one side of the two second fixing plates, the second supporting tube is perpendicular to the second fixing plates, a second connecting rod is contained at the other end of the second supporting tube, a third U-shaped plate is perpendicularly installed at the other end of the second connecting rod, a limiting wheel is rotatably installed on the inner side of the third U-shaped plate through a rotating shaft, the two limiting wheels are oppositely arranged, the surface of the limiting wheel is wrapped with an elastic rubber sleeve with a rough surface, a second compression spring is sleeved on the second connecting rod, one end of the second compression spring is fixed on the second supporting tube, and the other end of the second compression spring is fixed on the third U-shaped plate.

The utility model discloses possess following beneficial effect:

this correctable formula feeding mechanism of coiling machine, rotation through two-way lead screw, the first fixed plate at control both ends is the linear motion of freedom along the length direction of two-way lead screw, thereby adjust the interval between two cone pulleys that correspond, the operating personnel of being convenient for adjusts the support parcel scope of cone pulley to the steel wire bottom according to the diameter of steel wire, when carrying out the pay-off correction to the steel wire, can improve better support and limiting displacement, effectively avoid the steel wire when correcting the pressure straight, the condition from the cone pulley both sides slippage takes place.

Drawings

Fig. 1 is a schematic view of the overall structure of a correctable feeding mechanism of a spring machine of the present invention;

fig. 2 is a schematic view of a supporting block top structure of the correctable feeding mechanism of the spring machine of the present invention;

FIG. 3 is a schematic view of a cross-sectional structure of a support block of the correctable feeding mechanism of the spring machine of the present invention;

fig. 4 is a schematic diagram of a structure at a position a of the correctable feeding mechanism of the spring machine of the present invention.

In the figure: 1. a base; 2. a support block; 3. a cylindrical cavity; 4. a bidirectional screw rod; 5. a drive motor; 6. a first fixing plate; 7. a moving block; 8. a sleeve; 9. a conical wheel; 10. a first U-shaped plate; 11. a hydraulic cylinder; 12. a strip-shaped plate; 13. a second U-shaped plate; 14. a first support tube; 15. a first connecting rod; 16. a first compression spring; 17. an extrusion wheel; 18. a guide bar; 19. a bar-shaped block; 20. a linear chute; 21. a slider; 22. a second fixing plate; 23. a second support tube; 24. a second connecting rod; 25. a second compression spring; 26. a third U-shaped plate; 27. a limiting wheel; 28. placing a roller; 29. a spring machine.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution:

a correctable feeding mechanism of a spring machine comprises a base 1, wherein a placing roller 28 and a spring machine 29 are respectively installed at two ends of the top of the base 1, a supporting block 2 is installed at the top of the base 1, a cylindrical cavity 3 is arranged in one end of the supporting block 2 along the width direction of the base 1, a strip-shaped groove is formed in the top of the cylindrical cavity 3 along the length direction of the cylindrical cavity 3 and penetrates through the top of the supporting block 2, a bidirectional screw rod 4 is arranged in the cylindrical cavity 3 along the length direction of the cylindrical cavity 3, two ends of the bidirectional screw rod 4 are connected with two ends of the cylindrical cavity 3 through rotating bearings, a driving motor 5 is coaxially installed at one end of the bidirectional screw rod 4, and the driving motor 5 is fixed on the side face of the supporting block 2 through a support;

two ends of the bidirectional screw rod 4 are both connected with a movable block 7 through screw threads, first fixing plates 6 are arranged above two ends of the strip-shaped groove, the first fixing plates 6 are perpendicular to the top of the supporting block 2, the bottoms of the first fixing plates 6 are correspondingly connected with the movable blocks 7, a plurality of sleeves 8 which are arranged at equal intervals are arranged on one opposite sides of the two first fixing plates 6 along the length direction of the first fixing plates 6, the sleeves 8 are vertically fixed on the first fixing plates 6, conical wheels 9 are coaxially mounted at one ends, far away from the first fixing plates 6, of the sleeves 8 through rotating bearings, the conical wheels 9 on the two first fixing plates 6 are in one-to-one correspondence, and the two corresponding conical wheels 9 are rolling wheels with arc-shaped concave surfaces on the whole side surfaces;

the utility model discloses a supporting shoe, including supporting shoe 2, pneumatic cylinder 11, the top of supporting shoe 2, and pneumatic cylinder 11 is connected with supporting shoe 2 through first U template 10, bar 12 is installed perpendicularly to the bottom of pneumatic cylinder 11, the below of bar 12 is equipped with second U template 13, and second U template 13 sets up along the length direction of supporting shoe 2, a plurality of equidistance arrangement's extrusion wheel 17 is installed through the pivot along the length direction of second U template 13 to the bottom of second U template 13, and extrusion wheel 17 is corresponding with two centers departments that correspond cone pulley 9, and a plurality of equidistance arrangement's first supporting tube 14 is installed perpendicularly to the bottom of bar 12, and the other end of first supporting tube 14 holds head rod 15, and the bottom and the second U template 13 fixed connection of head rod 15, cup joint first compression spring 16 on the head rod 15, and the one end of first compression spring 16 is fixed on first supporting tube 14, and the other end is fixed on second U13, through pneumatic cylinder 11, is close to the extrusion wheel 17 holding down the steel wire top and extrudees the steel wire simultaneously, passes through the elasticity of first compression spring 16 and the both ends of extrusion wheel is good to the supporting tube 9, and the pressure effect is carried out the damage to the extrusion wheel 11, and the extrusion wheel is prevented to cone pulley 9, and the both ends of the extrusion wheel 11.

It is specific, through the rotation of two-way lead screw 4, the first fixed plate 6 at control both ends is along the length direction of two-way lead screw 4 and is free linear motion, thereby adjust the interval between two cone pulleys 9 that correspond, the operating personnel of being convenient for adjusts the support parcel scope of cone pulley 9 to the steel wire bottom according to the diameter of steel wire, when carrying out the pay-off correction to the steel wire, can improve better support and limiting displacement, effectively avoid the steel wire when correcting the pressure straight, the condition from the slippage of cone pulley 9 both sides takes place.

Furthermore, a plurality of guide rods 18 which are arranged at equal intervals are arranged above the supporting block 2 along the length direction of the supporting block 2, two ends of each guide rod 18 are fixedly connected with the first U-shaped plate 10, the guide rods 18 coaxially correspond to the sleeves 8, the guide rods 18 penetrate through the first fixing plate 6 through linear bearings, the guide rods 18 are connected with the conical wheel 9 through ball bearings, and the guide rods 18 provide a guide effect for movement of the conical wheel 9 and a support effect for the conical wheel 9.

Further, the equal symmetry in both sides of pneumatic cylinder 11 is equipped with bar piece 19, and bar piece 19 sets up along the length direction of pneumatic cylinder 11, and bar piece 19 fixes the inside both ends at first U template 10, one side that bar piece 19 is close to bar 12 is equipped with sharp spout 20 along the length direction of bar piece 19, the both sides of bar 12 are all through slider 21 and sharp spout 20 sliding connection, through the sliding connection of slider 21 and sharp spout 20, provide the guide effect to the lift that pneumatic cylinder 11 promoted second U template 13, when guaranteeing that second U template 13 descends, and extrusion wheel 17 is just to the axle center position of steel wire.

Furthermore, every the surface of cone pulley 9 and extrusion wheel 17 all wraps up the elastic rubber cover of surperficial roughness, through the elastic rubber cover of surperficial roughness, increases the friction between steel wire and cone pulley 9 and the extrusion wheel 17 to it is stable to improve the speed of the effect of straightening of steel wire and pay-off process.

Furthermore, two sides of one end of the top of the supporting block 2 close to the placing roller 28 are vertically provided with a second fixing plate 22, the upper end of one side of the two second fixing plates 22 close to each other is provided with a second supporting tube 23, the second supporting tube 23 is perpendicular to the second fixing plate 22, the other end of the second supporting tube 23 is provided with a second connecting rod 24, the other end of the second connecting rod 24 is vertically provided with a third U-shaped plate 26, the inner side of the third U-shaped plate 26 is rotatably provided with a limiting wheel 27 through a rotating shaft, the two limiting wheels 27 are arranged oppositely, the surface of the limiting wheel 27 is wrapped with an elastic rubber sleeve with a rough surface, the second connecting rod 24 is sleeved with a second compression spring 25, one end of the second compression spring 25 is fixed on the second supporting tube 23, and the other end of the second compression spring is fixed on the third U-shaped plate 26, the steel wire is wound on the winding roller in a spiral initial state, and the movement of the discharging point of the steel wire during steel wire feeding on the winding roller is limited through the limiting wheel 27, so as to reduce the influence of straightening and avoid the steel wire in the conical wheel 9 and the slipping phenomenon of the steel wire in the conical wheel 17.

To sum up, the correctable feeding mechanism of the spring machine is characterized in that a winding roller wound with a steel wire is arranged on a placing roller 28, one end of the steel wire penetrates between two limiting wheels 27 and between a conical wheel 9 and an extrusion wheel 17 and is fixed on a winding rod in the spring machine 29, then a driving motor 5 is controlled to enable the conical wheels 9 on two sides to move relatively and adjust the interval range suitable for the steel wire, an operator can conveniently adjust the supporting and wrapping range of the conical wheel 9 on the bottom of the steel wire according to the diameter of the steel wire, better supporting and limiting effects can be improved when the steel wire is fed and corrected and straightened, the steel wire is effectively prevented from slipping from two sides of the conical wheel 9 when being corrected and straightened, then a hydraulic cylinder 11 is started to control a second U-shaped plate 13 to descend, the extrusion wheel 17 provides downward pressure to the top of the steel wire and clamps and fixes the steel wire, then the steel wire is fed and transmitted between the conical wheel 9 and the extrusion wheel 17 through the winding of the spring machine 29, and the pressure effect of the conical wheel 9 and the extrusion wheel 17 on the steel wire is matched, so that straightening operation is completed in the feeding process of the steel wire, and the straightening operation of the subsequent spring machine is convenient for manufacturing.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, 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 appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments 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 correctable feeding mechanism of coiling machine, includes base (1), the top both ends of base (1) are installed respectively and are placed roller (28) and coiling machine (29), its characterized in that: the supporting block (2) is installed at the top of the base (1), a cylindrical cavity (3) is formed in one end of the supporting block (2) along the width direction of the base (1), a strip-shaped groove is formed in the top of the cylindrical cavity (3) along the length direction of the cylindrical cavity (3) and penetrates through the top of the supporting block (2), a bidirectional screw rod (4) is arranged in the cylindrical cavity (3) along the length direction of the cylindrical cavity (3), two ends of the bidirectional screw rod (4) are connected with two ends of the cylindrical cavity (3) through rotating bearings, a driving motor (5) is coaxially installed at one end of the bidirectional screw rod (4), and the driving motor (5) is fixed to the side face of the supporting block (2) through a support;

two ends of the bidirectional screw rod (4) are connected with a movable block (7) through screw threads, first fixing plates (6) are arranged above two ends of the strip-shaped groove, the first fixing plates (6) are perpendicular to the top of the supporting block (2), the bottom of the first fixing plates (6) is correspondingly connected with the movable block (7), a plurality of sleeves (8) which are arranged at equal intervals are arranged on one opposite sides of the two first fixing plates (6) along the length direction of the first fixing plates (6), the sleeves (8) are vertically fixed on the first fixing plates (6), conical wheels (9) are coaxially mounted at one ends, away from the first fixing plates (6), of the sleeves (8) through rotating bearings, the conical wheels (9) on the two first fixing plates (6) correspond one to one, and the two corresponding conical wheels (9) are idler wheels with arc-shaped concave surfaces on the whole side;

the top of supporting shoe (2) is equipped with pneumatic cylinder (11), and pneumatic cylinder (11) perpendicular to supporting shoe (2) top, and pneumatic cylinder (11) be connected with supporting shoe (2) through first U template (10), strip shaped plate (12) are installed perpendicularly to the bottom of pneumatic cylinder (11), the below of strip shaped plate (12) is equipped with second U template (13), and second U template (13) set up along the length direction of supporting shoe (2), the length direction of second U template (13) is followed to the bottom of second U template (13) installs extrusion wheel (17) that a plurality of equidistance were arranged through the pivot, and extrusion wheel (17) are corresponding with two center departments that correspond cone pulley (9), and first supporting tube (14) that a plurality of equidistance were arranged are installed perpendicularly to the bottom of strip shaped plate (12), and first connecting rod (15) have been held to the other end of first supporting tube (14), and second U (13) fixed connection in the bottom of first connecting rod (15), first compression spring (16) have been cup jointed on first connecting rod (15), and the one end compression spring (16) is fixed on second U template (13), and the other end of first U template (13).

2. The correctable feeding mechanism of a coiling machine as set forth in claim 1, wherein: the supporting device is characterized in that a plurality of guide rods (18) which are arranged at equal intervals are arranged above the supporting block (2) along the length direction of the supporting block (2), two ends of each guide rod (18) are fixedly connected with the corresponding first U-shaped plate (10), the guide rods (18) coaxially correspond to the sleeves (8), the guide rods (18) penetrate through the first fixing plate (6) through linear bearings, and the guide rods (18) are connected with the conical wheel (9) through ball bearings.

3. The correctable feeder of claim 1 wherein: the both sides of pneumatic cylinder (11) are all the symmetry and are equipped with bar piece (19), and bar piece (19) set up along the length direction of pneumatic cylinder (11), and bar piece (19) are fixed at the inside both ends of first U template (10), one side that bar piece (19) are close to bar board (12) is equipped with sharp spout (20) along the length direction of bar piece (19), the both sides of bar board (12) all are through slider (21) and sharp spout (20) sliding connection.

4. The correctable feeder of claim 1 wherein: the surfaces of the conical wheel (9) and the extrusion wheel (17) are wrapped with elastic rubber sleeves with rough surfaces.

5. The correctable feeding mechanism of a coiling machine as set forth in claim 1, wherein: second fixed plate (22) are all installed perpendicularly to the top of supporting shoe (2) near the one end both sides of placing roller (28), and second stay tube (23) are all installed to one side upper end that two second fixed plate (22) are close to each other, and second stay tube (23) perpendicular to second fixed plate (22), second connecting rod (24) have been held to the other end of second stay tube (23), third U template (26) are installed perpendicularly to the other end of second connecting rod (24), spacing wheel (27) are installed through the pivot rotation to the inboard of third U template (26), and two spacing wheels (27) set up relatively, and the surface coating of spacing wheel (27) has the elastic rubber sleeve of roughness in surface, second compression spring (25) have been cup jointed on second connecting rod (24), and the one end of second compression spring (25) is fixed on second stay tube (23), and the other end is fixed on third U template (26).