CN103521648B - Metal wire clamping mechanism of acupuncture needle automatic handle winding machine - Google Patents
Metal wire clamping mechanism of acupuncture needle automatic handle winding machine Download PDFInfo
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- 230000007246 mechanism Effects 0.000 title claims abstract description 98
- 238000001467 acupuncture Methods 0.000 title claims abstract description 25
- 238000004804 winding Methods 0.000 title claims abstract description 19
- 239000002184 metal Substances 0.000 title abstract 3
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 210000000078 claw Anatomy 0.000 claims description 68
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- 230000001360 synchronised effect Effects 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 6
- 210000002421 cell wall Anatomy 0.000 claims description 6
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- 210000001503 joint Anatomy 0.000 abstract 1
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Abstract
Provided is a metal wire clamping mechanism of an acupuncture needle automatic handle winding machine. The mechanism is characterized in that a drive shaft is in transmission connection with two push rods through a vertical reciprocating transmission mechanism; each clamping jaw mechanism comprises a supporting base, an upper gear, a lower gear, an upper clamping arm, a lower clamping arm and a first elastic element, wherein the upper gear and the lower gear are rotatably supported on the corresponding supporting base around a horizontal line, each upper gear is located below the corresponding lower gear, and each upper gear is meshed with the corresponding lower gear; a gear shaft of each upper gear is fixedly connected with the corresponding upper clamping arm, and a gear shaft of each lower gear is fixedly connected with the corresponding lower clamping arm; when the extending end of each upper clamping arm is in butt joint with the extending end of the corresponding lower clamping arm in the vertical direction, metal wires can be clamped; the first elastic elements act on the relative moving direction of the upper clamping arms and the lower clamping arms; the supporting bases are rotatably supported on the machine frame of the handle winding machine around a vertical line; second elastic elements act on the relative moving direction of the two supporting bases; each push rod is located in a vertical gap between the upper clamping arm and the lower clamping arm of the corresponding clamping jaw mechanism. According to the scheme, the handle winding process is smooth and quick.
Description
Technical field
The invention belongs to automatic acupuncture needle handle winding machine field, being specially a kind of automatic acupuncture needle handle winding machine wire clamping device, for clamping two wire segments when working around handle, limiting the rotation of two wire segments, simultaneously again can with two wire segments translations.
Background technology
Acupuncture needle comprises the needle handle that needle body (mainly draw point body) and person easy to use are affectedly bashful needle body, operates needle body, twists with the fingers human acupoint, carries and the treatment such as thorn by needle handle.Acupuncture needle divides from the version of its needle handle and wire can be divided into around handle pin, steel pipe handle pin and plastic handgrip pin etc.Wire wherein can see Fig. 1 ~ Fig. 3 around handle pin, first form a ring 21, two wire segments 9,9 ' the part extended to two sides for silk ring 21, two wire segments 9 when handle machine works, 9 ' be spirally wound on needle body 30 rear to certain length of acupuncture needle after formed around handle structure, wire around handle pin product.
Early stage around handle work by manually completing, inefficiency, labour intensity is large, and during work, the needle body of acupuncture needle is easy to the hand of stabbing worker.Now commercially there is automated machine device to replace artificial automatic acupuncture needle handle winding machine, there has also been the patent document of some this respects.In the technical scheme of existing automatic handle winding machine patent, a rotating disk is had around handle machine, rotating disk rotates around vertical curve, centered by the center of circle of rotating disk, wire feed station that rotating disk circumference distributes according to the order of sequence, wrapping wire ring station, send pin to fill head station, around handle station, reconditioning station and discharge station etc.Along with the rotation of rotating disk, needle body and wire complete relevant work at each different station, finally form wire around handle pin.On rotating disk periphery, corresponding each station is provided with work holder.
But the wire clamping device in existing patent on opposing connection handle machine does not have a detailed description, wire clamping device is the mechanism that correspondence acts on around handle station, when preparing to start to carry out working around handle around handle machine, two wire segments are protruding from the side, needle body both sides of acupuncture needle, when handle, work holder clamping silk ring on the rotating disk periphery of handle machine, band movable wire ring and two wire segments rotate around horizontal line, namely two wire segments are spirally wound on needle body, to the number of turns of regulation, namely formed around handle structure, known, in the process, the existing rotating tendency of two wire segments has translational tendency again.Due to form that length increases gradually around handle structure, therefore should not limit the translation of two wire segments when handle, but for carrying out around handle, the rotation of two wire segments need be limited.
Summary of the invention
The invention provides a kind of automatic acupuncture needle handle winding machine wire clamping device, two wire segments can be clamped when working around handle around handle machine, limit the rotation of two wire segments, simultaneously again can with two wire segments translations, this wire clamping device, mechanism is ingenious, flexible movements, stable, help the more smooth high speed of the course of work made around handle.
For achieving the above object, the technical solution used in the present invention is: a kind of automatic acupuncture needle handle winding machine wire clamping device, comprises driving shaft, vertical reciprocating transmission mechanism, two push rods and two clip claw mechanisms, wherein two clip claw mechanisms and two wire segments one_to_one corresponding.
Described driving shaft rotates under drive unit drives, and driving shaft to be in transmission connection described two push rods through vertical reciprocating transmission mechanism, drives this two push rods synchronous vertical to reciprocating motion.
Each clip claw mechanism described includes bearing, cogs, lower gear, upper clip arm, lower clip arm and the first elastic component, wherein to cog with lower gear all around horizontal line rotating support on bearing, cog and be positioned at the top of lower gear, and both engagements; The wheel shaft cogged is fixedly connected with upper clip arm, the wheel shaft of lower gear is fixedly connected with lower clip arm; The external part of upper clip arm and the external part of lower clip arm upper and lower involutory time, can wire segments be clamped; First elastic component, between upper clip arm and lower clip arm, acts on the direction of relative movement of upper clip arm and lower clip arm; Bearing around vertical curve rotating support in handle machine frame.
Be provided with one second elastic component between the bearing of two clip claw mechanisms, this second elastic component acts on the relative movement direction of two bearings.
Described two push rods and two clip claw mechanism one_to_one corresponding, each push rod is arranged in the upper clip arm of corresponding clip claw mechanism and the vertical gap of lower clip arm.
During work, prepare to start to carry out around handle work around handle machine, driving shaft rotates, drive two push rods first to move downward through vertical reciprocating transmission mechanism, namely promote the lower clip arm of two clip claw mechanisms to lower swing, drive lower gear to rotate, lower gear drives the rotation that cogs be meshed, drive upper clip arm upwards to swing, two clip claw mechanisms open, the equal stress deformation of the first elastic component of two clip claw mechanisms.
Driving shaft continues to rotate, two push rods are driven to start to move upward through vertical reciprocating transmission mechanism, namely no longer promote the lower clip arm of two clip claw mechanisms to lower swing, namely lower clip arm upwards swings under the elastic-restoring force of the first elastic component, drive lower gear rotates, and lower gear drives the rotation that cogs be meshed, and drives upper clip arm to lower swing, make the external part of the external part of upper clip arm and lower clip arm involutory up and down, clamp two wire segments.
When handle works, two wire segments rotate and translation with around handle machine, the external part of upper clip arm and lower clip arm external part are involutory up and down clamps two wire segments, the rotation of two wire segments can be limited, and during two wire segments translations, apply a frictional force to upper clip arm and lower clip arm again, drive the bearing of two clip claw mechanisms to rotate around vertical curve, to make two clip claw mechanisms can with two wire segments translations, the second elastic component stress deformation during two clip claw mechanism relative movements.
When around handle end-of-job, driving shaft rotates, two push rods are driven to move downward through vertical reciprocating transmission mechanism, two clip claw mechanisms open, the frictional force of two wire segments to upper clip arm and lower clip arm disappears, under the second elastic component elastic-restoring force effect, the bearing of two clip claw mechanisms returns back to initial position, and circulation is carried out according to this.
Related content in technique scheme is explained as follows:
1, in such scheme, described vertical reciprocating transmission mechanism comprises cam, fork, the first pull bar and double end support; Described double end support comprises cross bar and is fixed on these cross bar two ends and two montants protruded upward; Described first pull bar is vertically arranged;
Described cam is located on driving shaft, one end rotating support of described fork is in handle machine frame, turning cylinder is to level, the middle part of fork is provided with one first roller, the wheel rim of this first roller and the profile contacts of cam, the lower end of hinged first pull bar of the other end of fork, in the middle part of the upper end thereof cross bar of the first pull bar, described two push rod one_to_one corresponding are fixed on two montants;
Describedly be provided with two vertical guide pin bushings around handle machine frame, two montant one_to_one corresponding of double end support are placed in two vertical guide pin bushings;
During work, driving shaft band moving cam rotates, and drives fork up and down reciprocatingly to swing, drives the first pull bar to move up and down, and through the position-limiting action of two vertical guide pin bushings, drives two push rod synchronous verticals on two montants to reciprocating motion.
2, in such scheme, upper clip arm external part and the lower clip arm external part of described two clip claw mechanisms are equipped with magnet, during to make both close, involutory because of the sucking action of magnet.
3, in such scheme, be describedly provided with two gathering sills around handle machine frame, the lower clip arm one_to_one corresponding of two clip claw mechanisms is arranged in two gathering sills, and the cell wall of two gathering sills carries out guiding and spacing to the vertical of lower clip arm and horizontal movement.
Further, the cell wall of described two gathering sills is guiding surface, the lower clip arm of described two clip claw mechanisms is equipped with one second roller, and this second roller and guiding surface slide and Structure deformation.
Operation principle of the present invention is: during work, prepare to start to carry out around handle work around handle machine, driving shaft rotates, drive two push rods first to move downward through vertical reciprocating transmission mechanism, namely promote the lower clip arm of two clip claw mechanisms to lower swing, drive lower gear to rotate, lower gear drives the rotation that cogs be meshed, drive upper clip arm upwards to swing, two clip claw mechanisms open, the equal stress deformation of the first elastic component of two clip claw mechanisms.
Driving shaft continues to rotate, two push rods are driven to start to move upward through vertical reciprocating transmission mechanism, namely no longer promote the lower clip arm of two clip claw mechanisms to lower swing, namely lower clip arm upwards swings under the elastic-restoring force of the first elastic component, drive lower gear rotates, and lower gear drives the rotation that cogs be meshed, and drives upper clip arm to lower swing, make the external part of the external part of upper clip arm and lower clip arm involutory up and down, clamp two wire segments.
When handle works, two wire segments rotate and translation with around handle machine, the external part of upper clip arm and lower clip arm external part are involutory up and down clamps two wire segments, the rotation of two wire segments can be limited, and during two wire segments translations, apply a frictional force to upper clip arm and lower clip arm again, drive the bearing of two clip claw mechanisms to rotate around vertical curve, to make two clip claw mechanisms can with two wire segments translations, the second elastic component stress deformation during two clip claw mechanism relative movements.
When around handle end-of-job, driving shaft rotates, two push rods are driven to move downward through vertical reciprocating transmission mechanism, two clip claw mechanisms open, the frictional force of two wire segments to upper clip arm and lower clip arm disappears, under the second elastic component elastic-restoring force effect, the bearing of two clip claw mechanisms returns back to initial position, and circulation is carried out according to this.
Because technique scheme is used, the present invention compared with prior art has following advantages:
1, ingenious, the flexible movements of mechanism of the present invention, stable, help the more smooth high speed of the course of work made around handle.
The second elastic component be provided with between the bearing of 2, the present invention two clip claw mechanism, can ensure that both are synchronized with the movement, to make synchronously to clamp two wire segments.
Accompanying drawing explanation
Fig. 1 is that in background technology, two wire segments are spirally wound on the first view on acupuncture needle needle body;
Fig. 2 is that in background technology, two wire segments are spirally wound on the second view on acupuncture needle needle body;
Fig. 3 be in background technology wire around the structural representation of handle pin;
Fig. 4 is first stereogram (two clip claw mechanisms close) of automatic acupuncture needle handle winding machine wire clamping device embodiment of the present invention;
Fig. 5 is second stereogram (two clip claw mechanisms open) of automatic acupuncture needle handle winding machine wire clamping device embodiment of the present invention.
In above accompanying drawing: 1. driving shaft; 2. cam; 3. fork; 4. clip claw mechanism; 4 '. clip claw mechanism; 5. push rod; 5 '. push rod; 6. bearing; 7. the second elastic component; 8. the first pull bar; 9. wire segments; 9 '. wire segments; 10. double end support; 11. cross bars; 12. montants; 12 '. montant; 13. first rollers; 14. cog; 15. lower gears; 16. vertical guide pin bushings; 16 '. vertical guide pin bushing; 17. upper clip arms; 18. lower clip arms; 19. gathering sills; 19 '. gathering sill; 20. second rollers; 21. rings; 25. first elastic components; 30. needle bodies.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
Embodiment: shown in Fig. 4 ~ 5, a kind of automatic acupuncture needle handle winding machine wire clamping device, for clamping two wire segments 9 when working around handle, 9 ', limit two wire segments 9, the rotation of 9 ', simultaneously again can with two wire segments 9,9 ' translations, this two wire segments 9,9 ' is protruding from the side, needle body 30 both sides of acupuncture needle, comprises driving shaft 1, vertical reciprocating transmission mechanism, two push rod 5,5 ' and two clip claw mechanisms 4,4 ', wherein two clip claw mechanism 4,4 ' and two wire segments 9,9 ' one_to_one corresponding;
Described driving shaft 1 rotates under drive unit drives, and driving shaft 1 to be in transmission connection described two push rods 5,5 ' through vertical reciprocating transmission mechanism, drives this two push rod 5,5 ' synchronous vertical to reciprocating motion;
Each clip claw mechanism described includes bearing 6, cog 14, lower gear 15, upper clip arm 17, lower clip arm 18 and the first elastic component 25, wherein cog 14 with lower gear 15 all around horizontal line rotating support on bearing 6, cog 14 tops being positioned at lower gear 15, and both engagements; Cog 14 wheel shaft on be fixedly connected with upper clip arm 17, the wheel shaft of lower gear 15 is fixedly connected with lower clip arm 18; The external part of upper clip arm 17 and the external part of lower clip arm 18 upper and lower involutory time, can wire segments be clamped; First elastic component 25, between upper clip arm 17 and lower clip arm 18, acts on upper clip arm 17 with on the direction of relative movement of lower clip arm 18; Bearing 6 around vertical curve rotating support in handle machine frame;
Be provided with one second elastic component 7 between the bearing 6 of two clip claw mechanisms 4,4 ', this second elastic component 7 acts on the relative movement direction of two bearings 6;
Described two push rod 5,5 ' and two clip claw mechanism 4,4 ' one_to_one corresponding, the corresponding clip claw mechanism of each push rod 5 or 5 ' be arranged in 4 or 4 ' the vertical gap of upper clip arm 17 and lower clip arm 18;
During work, prepare to start to carry out around handle work around handle machine, driving shaft 1 rotates, drive two push rods 5,5 ' first to move downward through vertical reciprocating transmission mechanism, namely promote two clip claw mechanisms 4, the lower clip arm 18 of 4 ' is to lower swing, drive lower gear 15 to rotate, lower gear 15 drives 14 rotations that cog be meshed, and drives upper clip arm 17 upwards to swing, two clip claw mechanisms 4,4 ' opens, the first elastic component 25 all stress deformations of two clip claw mechanisms 4,4 ';
Driving shaft 1 continues to rotate, drive two push rods 5,5 ' to start to move upward through vertical reciprocating transmission mechanism, namely no longer promote two clip claw mechanisms 4, the lower clip arm 18 of 4 ' to lower swing, namely lower clip arm 18 upwards swings under the elastic-restoring force of the first elastic component 25, and drive lower gear 15 to rotate, lower gear 15 drives 14 rotations that cog be meshed, drive upper clip arm 17 to lower swing, make the external part of the external part of upper clip arm 17 and lower clip arm 18 involutory up and down, clamp two wire segments 9,9 ';
When handle works, two wire segments 9,9 ' rotates and translation with around handle machine, the external part of upper clip arm 17 and lower clip arm 18 external part are involutory up and down clamps two wire segments 9,9 ', the rotation of two wire segments 9,9 ' can be limited, and two wire segments 9, during 9 ' translation, apply a frictional force to upper clip arm 17 and lower clip arm 18 again, drive two clip claw mechanisms 4, the bearing 6 of 4 ' rotates around vertical curve, to make two clip claw mechanisms 4,4 ' can with two wire segments 9,9 ' translations, two clip claw mechanisms 4, the second elastic component 7 stress deformation during 4 ' relative movement;
When around handle end-of-job, driving shaft 1 rotates, and drive two push rods 5 through vertical reciprocating transmission mechanism, 5 ' moves downward, two clip claw mechanisms 4,4 ' opens, and the frictional force of two wire segments 9,9 ' to upper clip arm 17 and lower clip arm 18 disappears, under the second elastic component 7 elastic-restoring force effect, the bearing 6 of two clip claw mechanisms 4,4 ' returns back to initial position, and circulation is carried out according to this.
Concrete, described vertical reciprocating transmission mechanism comprises cam 2, fork 3, first pull bar 8 and double end support 10; Described double end support 10 comprises cross bar 11 and is fixed on these cross bar 11 two ends and two montants 12,12 ' protruded upward; Described first pull bar 8 is vertically arranged;
Described cam 2 is located on driving shaft 1, one end rotating support of described fork 3 is in handle machine frame, turning cylinder is to level, the middle part of fork 3 is provided with one first roller 13, the wheel rim of this first roller 13 and the profile contacts of cam 2, the lower end of hinged first pull bar 8 of the other end of fork 3, in the middle part of the upper end thereof cross bar 11 of the first pull bar 8, described two push rod 5,5 ' one_to_one corresponding are fixed on two montants 12, on 12 ';
Describedly be provided with two vertical guide pin bushings 16,16 ' around handle machine frame, two montant 12,12 ' one_to_one corresponding of double end support 10 are placed on two vertical guide pin bushings 16, in 16 ';
During work, driving shaft 1 is with moving cam 2 to rotate, and drive fork 3 up and down reciprocatingly to swing, drive the first pull bar 8 to move up and down, through the position-limiting action of two vertical guide pin bushings 16,16 ', drive two montants 12, two push rod 5,5 ' synchronous verticals on 12 ' are to reciprocating motion.
Upper clip arm 17 external part and lower clip arm 18 external part of described two clip claw mechanisms 4,4 ' are equipped with magnet, during to make both close, involutory because of the sucking action of magnet.
Describedly be provided with two gathering sills 19 around handle machine frame, 19 ', two clip claw mechanisms 4, lower clip arm 18 one_to_one corresponding of 4 ' is positioned at two gathering sills 19, in 19 ', the cell wall of two gathering sills 19,19 ' carries out guiding and spacing to the vertical of lower clip arm 18 and horizontal movement, with make around handle time more accurate to the clamping movement of two wire segments 9,9 '.
The cell wall of described two gathering sills 19,19 ' is guiding surface, and the lower clip arm 18 of described two clip claw mechanisms 4,4 ' is equipped with one second roller 20, and this second roller 20 slides and Structure deformation with guiding surface, to reduce friction, life-extending, and runs more smooth-going.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (5)
1. an automatic acupuncture needle handle winding machine wire clamping device, for clamping two wire segments (9 when working around handle, 9 '), limit the rotation of two wire segments (9,9 '), simultaneously again can with two wire segments (9,9 ') translation, this two wire segments (9,9 ') is protruding from needle body (30) side, both sides of acupuncture needle, it is characterized in that:
Comprise driving shaft (1), vertical reciprocating transmission mechanism, two push rods (5,5 ') and two clip claw mechanisms (4,4 '), wherein two clip claw mechanisms (4,4 ') and two wire segments (9,9 ') one_to_one corresponding;
Described driving shaft (1) rotates under drive unit drives, and driving shaft (1) to be in transmission connection described two push rods (5,5 ') through vertical reciprocating transmission mechanism, drives this two push rods (5,5 ') synchronous vertical to reciprocating motion;
Described each clip claw mechanism (4 or 4 ') includes bearing (6), cog (14), lower gear (15), upper clip arm (17), lower clip arm (18) and the first elastic component (25), wherein cog (14) and lower gear (15) all around horizontal line rotating support on bearing (6), cog (14) be positioned at the top of lower gear (15), and both engagement; Cog (14) wheel shaft on be fixedly connected with upper clip arm (17), the wheel shaft of lower gear (15) is fixedly connected with lower clip arm (18); The external part of upper clip arm (17) and the external part of lower clip arm (18) upper and lower involutory time, wire segments (9 or 9 ') can be clamped; First elastic component (25) is positioned between upper clip arm (17) and lower clip arm (18), acts on upper clip arm (17) with on the direction of relative movement of lower clip arm (18); Bearing (6) around vertical curve rotating support in handle machine frame;
Be provided with one second elastic component (7) between the bearing (6) of two clip claw mechanisms (4,4 '), this second elastic component (7) acts on the relative movement direction of two bearings (6);
Described two push rods (5,5 ') and two clip claw mechanisms (4,4 ') one_to_one corresponding, each push rod (5 or 5 ') is arranged in the upper clip arm (17) of corresponding clip claw mechanism (4 or 4 ') and the vertical gap of lower clip arm (18);
During work, prepare to start to carry out around handle work around handle machine, driving shaft (1) rotates, two push rods (5 are driven through vertical reciprocating transmission mechanism, 5 ') first move downward, namely two clip claw mechanisms (4 are promoted, 4 ') lower clip arm (18) is to lower swing, drive lower gear (15) to rotate, lower gear (15) drives cog (14) be meshed to rotate, and drives upper clip arm (17) upwards to swing, two clip claw mechanisms (4,4 ') open, the first elastic component (25) all stress deformations of two clip claw mechanisms (4,4 ');
Driving shaft (1) continues to rotate, two push rods (5 are driven through vertical reciprocating transmission mechanism, 5 ') start to move upward, namely two clip claw mechanisms (4 are no longer promoted, 4 ') lower clip arm (18) to lower swing, lower clip arm (18) namely upwards swings under the elastic-restoring force of the first elastic component (25), lower gear (15) is driven to rotate, lower gear (15) drives cog (14) be meshed to rotate, drive upper clip arm (17) to lower swing, make the external part of the external part of upper clip arm (17) and lower clip arm (18) involutory up and down, clamp two wire segments (9, 9 '),
When handle works, two wire segments (9, 9 ') rotate and translation with around handle machine, the external part of upper clip arm (17) and lower clip arm (18) external part are involutory up and down clamps two wire segments (9, 9 '), two wire segments (9 can be limited, 9 ') rotation, and two wire segments (9, 9 ') during translation, a frictional force is applied again to upper clip arm (17) and lower clip arm (18), drive two clip claw mechanisms (4, 4 ') bearing (6) rotates around vertical curve, to make two clip claw mechanisms (4, 4 ') can with two wire segments (9, 9 ') translation, two clip claw mechanisms (4, 4 ') the second elastic component (7) stress deformation during relative movement,
When around handle end-of-job, driving shaft (1) rotates, and drives two push rods (5,5 ') to move downward through vertical reciprocating transmission mechanism, two clip claw mechanisms (4,4 ') open, two wire segments (9,9 ') disappear to the frictional force of upper clip arm (17) with lower clip arm (18), under the second elastic component (7) elastic-restoring force effect, the bearing (6) of two clip claw mechanisms (4,4 ') returns back to initial position, and circulation is carried out according to this.
2. automatic acupuncture needle handle winding machine wire clamping device according to claim 1, is characterized in that: described vertical reciprocating transmission mechanism comprises cam (2), fork (3), the first pull bar (8) and double end support (10); Described double end support (10) comprises cross bar (11) and is fixed on this cross bar (11) two ends and two montants (12,12 ') protruded upward; Described first pull bar (8) is vertically arranged;
Described cam (2) is located on driving shaft (1), one end rotating support of described fork (3) is in handle machine frame, turning cylinder is to level, the middle part of fork (3) is provided with one first roller (13), the wheel rim of this first roller (13) and the profile contacts of cam (2), the lower end of hinged first pull bar (8) of the other end of fork (3), upper end thereof cross bar (11) middle part of the first pull bar (8), described two push rods (5,5 ') one_to_one corresponding is fixed on two montants (12,12 ');
Describedly be provided with two vertical guide pin bushings (16,16 ') around handle machine frame, two montants (12, the 12 ') one_to_one corresponding of double end support (10) is placed in two vertical guide pin bushings (16,16 ');
During work, driving shaft (1) band moving cam (2) rotates, fork (3) is driven up and down reciprocatingly to swing, the first pull bar (8) is driven to move up and down, through the position-limiting action of two vertical guide pin bushings (16,16 '), drive two montants (12,12 ') two push rods (5, the 5 ') synchronous vertical on is to reciprocating motion.
3. automatic acupuncture needle handle winding machine wire clamping device according to claim 1, it is characterized in that: described two clip claw mechanisms (4,4 ') upper clip arm (17) external part and lower clip arm (18) external part are equipped with magnet, during to make both close, involutory because of the sucking action of magnet.
4. automatic acupuncture needle handle winding machine wire clamping device according to claim 1, it is characterized in that: be describedly provided with two gathering sills (19 around handle machine frame, 19 '), two clip claw mechanisms (4,4 ') lower clip arm (18) one_to_one corresponding is positioned at two gathering sills (19,19 '), in, the cell wall of two gathering sills (19,19 ') carries out guiding and spacing to the vertical of lower clip arm (18) and horizontal movement.
5. automatic acupuncture needle handle winding machine wire clamping device according to claim 4, it is characterized in that: described two gathering sills (19,19 ') cell wall is guiding surface, described two clip claw mechanisms (4,4 ') lower clip arm (18) is equipped with one second roller (20), this second roller (20) and guiding surface slide and Structure deformation.
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| CN115836902B (en) * | 2022-12-30 | 2026-02-03 | 西安赛德欧医疗研究院有限公司 | Grabbing clamp and magnetic attraction traction device |
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| DE2006843B2 (en) * | 1970-02-14 | 1975-04-24 | Rene Fleurier Perrenoud (Schweiz) | Wire bending machine with cut-off bush/die - having angled hole which turns in steps on its axis |
| SU733816A1 (en) * | 1978-01-05 | 1980-05-15 | Проектно-Конструкторское Бюро Красноярского Краевого Управления Местной Промышленности | Apparatus for winding springs with shaped eyelets |
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|---|---|
| CN103521648A (en) | 2014-01-22 |
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