CN213150570U

CN213150570U - Winding machine clamping platform applied to gasoline engine charging coil

Info

Publication number: CN213150570U
Application number: CN202022477426.XU
Authority: CN
Inventors: 唐洪兵
Original assignee: Chongqing Zongshen Electric Appliance Co ltd
Current assignee: Chongqing Yongguang Electrical Technology Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-05-07
Anticipated expiration: 2030-10-30

Abstract

The utility model provides a be applied to coiling machine clamping platform of gasoline engine charging coil, include the backup pad and be located the clamping component in the backup pad: clamping component includes swing joint auxiliary push rod in the backup pad, rotates the ejector pin of connecting on the coiling machine and drive auxiliary push rod orientation or the drive unit who deviates from the removal of ejector pin, wherein: one end of the ejector rod, which faces the auxiliary push rod, is provided with a clamping hole, and a clamping unit for preventing a straight rod framework of the charging coil from slipping is arranged in the clamping hole; the clamping unit comprises a plurality of anti-slip pads circumferentially arranged in the clamping hole and a driving piece for driving each anti-slip pad to move along the radial direction of the clamping hole. The problem of the clamping device of current coiling machine inconvenient, the centre gripping unstable of operation is solved, the purpose that the straight-bar skeleton centre gripping of having realized the charging coil is firm, make things convenient for staff's material loading, ensured the line winding progress of gasoline engine charging coil, improved the production efficiency of charging coil.

Description

Winding machine clamping platform applied to gasoline engine charging coil

Technical Field

The utility model relates to a charging coil winding equipment field especially relates to a be applied to coiling machine clamping platform of gasoline engine charging coil.

Background

General gasoline engine point firearm is the ignition that starts that is used for the gasoline engine, and some firearm coil (like the charging coil) generally adopt the pen type to wind around the quick-witted wire winding, and the major structure of coiling machine includes unwinding mechanism and wire winding mechanism, wherein: and a clamping device for clamping a straight rod framework of the charging coil is arranged in the winding mechanism. Current clamping device mainly relies on the manual work to open clamping device then put into the straight-bar skeleton and press from both sides tightly in pressing from both sides tight station, let the straight-bar skeleton rotate the coiling at last and carry the copper line that gets off by unwinding mechanism, this process not only operates inconveniently, and during manual operation clamping device, place clamping device reservation clamping station when not having the straight-bar skeleton very easily, it is inhomogeneous to cause the straight-bar skeleton to carry out the atress in the winding process in rotating, the phenomenon of skidding appears, and then lead to the unstable even subaerial that drops of straight-bar centre gripping, it is tight to need the material loading again, the coiling progress of charging coil has seriously been influenced.

There is therefore a need for an improved clamping device on existing winding machines.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a be applied to coiling machine clamping platform of gasoline engine charging coil has solved the problem that the clamping device operation of current coiling machine is inconvenient, the centre gripping is unstable, has realized that the straight-bar skeleton centre gripping of charging coil is firm, makes things convenient for the purpose of staff's material loading, has ensured the line winding progress of gasoline engine charging coil, has improved the production efficiency of charging coil.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a be applied to coiling machine clamping platform of gasoline engine charging coil, includes the backup pad and is located the clamping component in the backup pad: clamping component includes swing joint auxiliary push rod in the backup pad, rotates the ejector pin of connecting on the coiling machine and drive auxiliary push rod orientation or the drive unit who deviates from the removal of ejector pin, wherein: one end of the ejector rod, which faces the auxiliary push rod, is provided with a clamping hole, and a clamping unit for preventing a straight rod framework of the charging coil from slipping is arranged in the clamping hole; the clamping unit comprises a plurality of anti-slip pads circumferentially arranged in the clamping hole and a driving piece for driving each anti-slip pad to move along the radial direction of the clamping hole.

Further, the driving piece includes that circumference arranges a plurality of spout at the centre gripping downthehole wall, fixes polylith slider and the gliding driving body of each slider in the spout of control on each slipmat, wherein: each sliding groove is radially constructed along the inner side wall of the clamping hole, and each sliding groove is matched with each anti-slip mat in a one-to-one correspondence mode.

The driving body comprises an extrusion spring, a plurality of strings and a control mechanism, wherein one end of the extrusion spring is abutted against the sliding block, the other end of the extrusion spring is abutted against the bottom wall of the sliding groove, the strings are fixedly connected to the sliding blocks, and the control mechanism drives the sliding blocks to slide along the length direction of the sliding groove.

Furthermore, the control mechanism comprises a mounting cavity arranged in the ejector rod, a sliding rod fixedly connected to the inner side wall of the mounting cavity, a sliding ring sleeved on the sliding rod and a control assembly driving the sliding ring to slide along the sliding rod; wherein: each string passes through a communicating hole arranged in the top rod and is fixedly connected with the sliding ring.

Further, the control assembly includes that fixed cover establishes electromagnetism dish on the slide bar, structure on the sliding ring and establish the reset spring on the slide bar with electromagnetism board and the cover that electromagnetism dish cooperation was used: one end of the reset spring is abutted against the electromagnetic plate, and the other end of the reset spring is abutted against the electromagnetic plate.

Preferably, the driving unit includes a push plate rotatably connected to the auxiliary push rod through a bearing and a driving cylinder installed on the support plate.

Preferably, the push plate is connected with the support plate in a sliding manner through a sliding piece, and the sliding piece comprises a sliding block constructed on the push plate and a guide groove arranged on the support plate and used for the sliding block to slide in a matching manner.

Furthermore, the auxiliary push rod is provided with a pressing hole corresponding to the clamping hole, and a buffer sleeve for preventing the straight rod framework from being strained is sleeved in the pressing hole.

Preferably, a plurality of friction nails are distributed on one surface of each anti-skid pad, which is tightly attached to the straight rod framework, in an array manner.

The utility model discloses technical scheme's principle lies in: the auxiliary push rod movably connected to the supporting plate moves towards the ejector rod rotatably connected to the winding machine, so that the distance between the auxiliary push rod and the ejector rod is shortened, the clamping holes formed in the auxiliary push rod are utilized, and the clamping units arranged in the clamping holes are used for realizing stable clamping of the straight rod framework of the charging electric coil, so that the straight rod framework is not prone to dislocation and facilitates subsequent winding operation.

Compared with the prior art, the beneficial effects of the utility model are that:

compared with the prior clamping device, this technical scheme sets up the firm centre gripping that realizes the straight-bar skeleton both ends of charging coil through the displacement between the ejector pin in the backup pad and the auxiliary push rod, the clamping component who sets up in the centre gripping hole in the ejector pin simultaneously, utilize circumference to arrange that the slipmat in the centre gripping hole hugs closely the outer wall of the downthehole straight-bar skeleton of centre gripping to the plug-in, play centre gripping and skid-proof effect, make the straight-bar skeleton firmly the centre gripping carry out coiling copper line work along with the rotation of ejector pin on the ejector pin, solve clamping device operation inconvenience among the prior art from this, the centre gripping is unstable, the centre gripping problem of easily skidding, thereby ensure that gasoline engine charging coil's wire winding is smooth and easy, the production efficiency of charging coil has.

Drawings

Fig. 1 is the embodiment of the present invention, in which the clamping platform is installed on the winding machine.

Fig. 2 is a sectional view of the auxiliary push rod and the push rod in the embodiment of the present invention.

Fig. 3 is a sectional view of the sliding member according to the embodiment of the present invention.

Fig. 4 is an enlarged schematic view at a of fig. 2.

Reference numerals:

11. an unwinding mechanism; 12. a wire-leading mechanism; 13. a winding mechanism; 14. a power box; 15. a wire guide plate; 2. a clamping platform; 20. a non-slip mat; 201. friction nails; 21. a clamping hole; 22. a slider; 23. a chute; 24. a compression spring; 25. a string; 250. a slip ring; 26. a communicating hole; 260. a diverting pulley; 27. a mounting cavity; 28. a slide bar; 29. an electromagnetic disk; 290. An electromagnetic plate; 291. a return spring; 3. a top rod; 4. an auxiliary push rod; 41. pressing the hole; 42. a buffer sleeve; 5. pushing the plate; 51. a bearing; 52. a slider; 6. a driving cylinder; 7. a support plate; 71. a guide groove; 8. unwinding the reel; 81. wire coils; 9. a straight rod framework; 91. copper wire.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the embodiments.

Referring to fig. 1, according to the utility model discloses a be applied to coiling machine clamping platform of gasoline engine charging coil that provides, this clamping platform 2 installs on the coiling machine. As a description of the present invention, the winding machine includes an unwinding mechanism 11, a lead wire mechanism 12 and a winding mechanism 13, the unwinding mechanism 11 includes an unwinding shaft 8 and a wire coil 81, the unwinding shaft 8 unwinds the copper wire 91 on the wire coil 81, the lead wire mechanism 12 pulls the wound copper wire 91 into the winding mechanism 13, a power box 14 is disposed on the winding machine, a wire guide plate 15 is slidably inserted in the power box 14 and urges the wire guide plate 15 to slide toward or away from the power box 14, a power source for sliding the wire guide plate 15 is driven by a servo cylinder (not shown in the figure), the wire guide plate 15 is fixedly connected to an air rod of the servo cylinder, the copper wire 91 from the lead wire mechanism 12 is inserted through a pulley on the wire guide plate 15, a clamping platform 2 mounted on the winding machine performs a winding operation on the copper wire 91 conveyed from the wire guide plate 15 through a straight rod frame 9 clamped on the clamping platform 2 in advance, the clamping principle of the clamping platform 2 to the straight rod framework 9 is as follows:

refer to fig. 1 and 2 toAndas shown in fig. 4, the clamping platform 2 comprises a support plate 7 fixed on the wire-guiding machine and a clamping assembly located on the support plate 7, in this embodiment the support plate 7 is specifically mounted on one side of the power box 14: clamping assembly includes auxiliary push rod 4 of swing joint in backup pad 7, rotates ejector pin 3 and the drive auxiliary push rod 4 of connecting on headstock 14 towards or the drive unit who deviates from the removal of ejector pin 3, centre gripping hole 21 has been seted up towards the one end of auxiliary push rod 4 on ejector pin 3, is equipped with the clamping unit that is used for preventing the straight-bar skeleton 9 of charging coil from skidding in the centre gripping hole 21. In this embodiment, the clamping unit includes a plurality of anti-slip pads 20 circumferentially disposed in the clamping hole 21 and a driving member for driving each anti-slip pad 20 to move along the radial direction of the clamping hole 21, a plurality of friction nails 201 are distributed in an array manner on one surface of each anti-slip pad 20 clinging to the straight rod framework 9, and the friction nails are distributed on the surface of each anti-slip pad 20The auxiliary push rod 4 is provided with a pressing hole 41 corresponding to the clamping hole 21, a buffer sleeve 42 for preventing the straight rod framework 9 from being strained is sleeved in the pressing hole 41, and the buffer sleeve 42 is made of rubber or sponge materials and plays a role in skid resistance.

In use, as another embodiment of the present invention, referring to fig. 1 and 3, the driving unit includes a push plate 5 rotatably connected to the auxiliary push rod 4 through a bearing 51 and a driving cylinder 6 mounted on the supporting plate 7. The push plate 5 is connected with the support plate 7 in a sliding way through a sliding piece, and the sliding piece comprises a sliding block 52 constructed on the push plate 5 and a guide groove 71 which is arranged on the support plate 7 and is used for matching and sliding the sliding block 52. In this embodiment, referring to fig. 3, the cross section of the guide groove 71 is designed in a shape of "concave", the sliding block 52 is located at the bottom of the push plate 5 and is adapted to be designed in a shape of "convex" with the guide groove 71, so that the sliding block 52 can slide and the limit of the guide groove 71 is facilitated, and the auxiliary push rod 4 is moved towards the push rod 3 by the driving push plate 5 of the driving cylinder 6. The push rod 3 is controlled by a servo motor (not shown in the figure) on the power box 14 to rotate, and when the straight rod framework 9 is clamped by the auxiliary push rod 4 and the push rod 3 together, the servo motor (not shown in the figure) in the power box 14 drives the push rod 3 to rotate and drives the straight rod framework 9 and the auxiliary push rod 4 to rotate synchronously. When the straight-bar framework 9 is clamped, one end of the straight-bar framework 9 is inserted into the clamping hole 21 by an operator, the other end of the straight-bar framework is inserted into the buffer sleeve 42 in the pressing hole 41, in the embodiment, a plurality of anti-slip pads 20 in the clamping hole 21 are installed in a space gap formed between the outer wall of the circumference of the end part of the straight-bar framework 9 and the inner side wall of the clamping hole 21, all the anti-slip pads 20 are tightly attached to the outer wall of the straight-bar framework 9 through a driving piece to generate friction force, the clamping of the straight-bar framework 9 is stable and is not easy to slip, and then the wire guide plate 15 enables the copper wire 91 to be wound on the straight-bar framework 9 at the rotating line of the ejector. The structure and principle of the driving member are as follows:

referring to fig. 2 and 4, the driving member includes a plurality of sliding grooves 23 circumferentially arranged on the inner wall of the clamping hole 21, a plurality of sliding blocks 22 fixed on each anti-skid pad 20, and a driving body controlling each sliding block 22 to slide in the sliding groove 23, wherein: each sliding groove 23 is radially constructed along the inner side wall of the clamping hole 21, each sliding groove 23 is used in one-to-one correspondence with each non-slip mat 20, and the driving body comprises an extrusion spring 24 with one end abutting against the sliding block 22 and the other end abutting against the bottom wall of the sliding groove 23, a plurality of strings 25 fixedly connected to each sliding block 22, and a control mechanism for driving each string 25 to pull the sliding block 22 to slide along the length direction of the sliding groove 23. When the strings 25 are in a loose state, the sliding blocks 22 urge the friction nails 201 on the anti-skid pad 20 to be always tightly attached to the outer wall of the straight rod framework 9 under the elastic force action of the compression spring, and in the embodiment, the friction nails 201 are made of rubber materials to play a role in increasing friction force; when the pulling force generated by each string 25 in the control mechanism overcomes the elastic force of the extrusion spring 24 and causes the sliding block 22 to slide from the side close to the inner wall of the clamping hole 21 to the radial direction of the outer wall of the post rod 3, the anti-skid mat 20 and the straight rod framework 9 are separated from each other. It should be noted that, in this embodiment, when the straight rod frame 9 is not inserted into the clamping hole 21, the control mechanism generates a pulling force on the string 25 to overcome the elastic force of the pressing spring 24, so that each slider 22 is maintained inside the sliding slot 23, and after the end of the straight rod frame 9 is inserted into the clamping hole 21, the control mechanism releases the pulling force on the string 25, so that the pressing spring 24 is restored, and the anti-slip mat 20 is tightly attached to the outer wall of the straight rod frame 9. The structure and the realization principle of the control mechanism are as follows:

referring to fig. 4, as another embodiment of the present invention, the control mechanism includes a mounting cavity 27 formed inside the top rod 3, a sliding rod 28 fixedly connected to the inner side wall of the mounting cavity 27, a sliding ring 250 sleeved on the sliding rod 28, and a control component for driving the sliding ring 250 to slide along the sliding rod 28; wherein: each string 25 is fixedly connected to the slide ring 250 through a communication hole 26 formed in the inside of the rod 3. The control assembly comprises an electromagnetic disk 29 fixedly sleeved on the sliding rod 28, an electromagnetic plate 290 constructed on the sliding ring 250 and used in cooperation with the electromagnetic disk 29, and a return spring 291 sleeved on the sliding rod 28: one end of the return spring 291 abuts against the electromagnetic plate 290, and the other end abuts against the electromagnetic disk 29. In the present embodiment, the strings 25 of the slip ring 250 are circumferentially arranged, and the other end of each string 25 is connected to the slider 22 through a communication hole 26 formed between the mounting cavity 27 and the sliding chute 23, and a diverting pulley 260 is disposed in the communication hole 26 for diverting each string 25. In the embodiment, after the electromagnetic plate 290 constructed on the slip ring 250 and the electromagnetic disc 29 fixedly sleeved on the sliding rod 28 are both powered on, mutually attracted magnetic forces are generated, the slip ring 250 slides towards the direction of the electromagnetic plate 290 by overcoming the elastic forces of the return spring 291 and the extrusion spring 24, and each string 25 is pulled, so that the non-slip mat 20 is separated from the outer wall of the straight rod framework 9, and the return spring 291 and the extrusion spring 24 are reset due to the existence of the reset elastic force after power failure, so that the non-slip mat 20 is tightly attached to the outer wall of the straight rod framework 9.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a be applied to coiling machine clamping platform of gasoline engine charging coil which characterized in that: comprises a supporting plate (7) and a clamping component positioned on the supporting plate (7):

clamping component includes auxiliary push rod (4) of swing joint on backup pad (7), rotates ejector pin (3) and the drive auxiliary push rod (4) of connecting on the coiling machine and moves the drive unit towards or deviate from ejector pin (3), wherein:

one end of the ejector rod (3) facing the auxiliary push rod (4) is provided with a clamping hole (21), and a clamping unit for preventing a straight rod framework (9) of the charging coil from slipping is arranged in the clamping hole (21);

the clamping unit comprises a plurality of anti-skid pads (20) which are circumferentially arranged in the clamping hole (21) and a driving piece which drives each anti-skid pad (20) to move along the radial direction of the clamping hole (21).

2. The winding machine clamping platform applied to the gasoline engine charging coil as claimed in claim 1, wherein: the driving piece comprises a plurality of sliding grooves (23) circumferentially arranged on the inner wall of the clamping hole (21), a plurality of sliding blocks (22) fixed on the anti-skid pads (20) and a driving body for controlling the sliding blocks (22) to slide in the sliding grooves (23), wherein:

each sliding groove (23) is radially constructed along the inner side wall of the clamping hole (21), and the sliding grooves (23) are matched with the anti-skid pads (20) in a one-to-one correspondence mode.

3. The winding machine clamping platform applied to the gasoline engine charging coil as claimed in claim 2, wherein:

the driving body comprises an extrusion spring (24) with one end abutting against the sliding block (22) and the other end abutting against the bottom wall of the sliding groove (23), a plurality of strings (25) fixedly connected to the sliding blocks (22) and a control mechanism for driving the strings (25) to pull the sliding blocks (22) to slide along the length direction of the sliding groove (23).

4. The winding machine clamping platform applied to the gasoline engine charging coil as claimed in claim 3, wherein: the control mechanism comprises a mounting cavity (27) arranged in the ejector rod (3), a sliding rod (28) fixedly connected to the inner side wall of the mounting cavity (27), a sliding ring (250) sleeved on the sliding rod (28) and a control assembly for driving the sliding ring (250) to slide along the sliding rod (28); wherein:

each string (25) passes through a communication hole (26) arranged in the top rod (3) and is fixedly connected with the slip ring (250).

5. The winding machine clamping platform applied to the gasoline engine charging coil as claimed in claim 4, wherein: the control assembly comprises an electromagnetic disc (29) fixedly sleeved on the sliding rod (28), an electromagnetic plate (290) constructed on the sliding ring (250) and matched with the electromagnetic disc (29) for use, and a return spring (291) sleeved on the sliding rod (28):

one end of the return spring (291) is abutted against the electromagnetic plate (290), and the other end is abutted against the electromagnetic disc (29).

6. The winding machine clamping platform applied to the gasoline engine charging coil as claimed in claim 5, wherein: the driving unit comprises a push plate (5) which is rotationally connected with the auxiliary push rod (4) through a bearing (51) and a driving cylinder (6) which is arranged on a supporting plate (7).

7. The winding machine clamping platform applied to the gasoline engine charging coil as claimed in claim 6, wherein: the push plate (5) is connected with the support plate (7) in a sliding manner through a sliding part:

the sliding piece comprises a sliding block (52) constructed on the push plate (5) and a guide groove (71) which is formed on the support plate (7) and is used for the sliding block (52) to slide in a matching way.

8. The clamping platform of the winding machine applied to the gasoline engine charging coil of any one of claims 1 to 7, is characterized in that: the auxiliary push rod (4) is provided with a pressing hole (41) corresponding to the clamping hole (21), and a buffer sleeve (42) for preventing the straight rod framework (9) from being twisted is sleeved in the pressing hole (41).

9. The clamping platform of the winding machine applied to the gasoline engine charging coil of any one of claims 1 to 7, is characterized in that: a plurality of friction nails (201) are distributed on one surface of each anti-skid pad (20) which is tightly attached to the straight rod framework (9) in an array manner.