CN204991495U - Send needle device - Google Patents
Send needle device Download PDFInfo
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- CN204991495U CN204991495U CN201520572901.8U CN201520572901U CN204991495U CN 204991495 U CN204991495 U CN 204991495U CN 201520572901 U CN201520572901 U CN 201520572901U CN 204991495 U CN204991495 U CN 204991495U
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- swing arm
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- turn
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Abstract
The utility model discloses a send needle device, including the mount, through the swing arm of first pivot pin joint on the mount, be used for drive swivel arm wind first pivot the central axis pivoted power part, rotationally install rotation seat in the swing arm, connect on rotating the seat and be used for regular worker's piece the work piece mounting, turn to handle, spring through the axis of rotation pin joint in the swing arm, rotate seat in one side of first pivot the central axis, be provided with the guidance part on the mount, this swing arm is located one side of guidance part, it is provided with thrust portion on the handle to turn to, be formed with the guide face that turns to on the guidance part, turn to handle and axis of rotation fixed connection, axis of rotation and rotate and to install rotation power transmission to the drive assembly who rotates the seat who is used for the axis of rotation between the seat. The utility model discloses can solve and lead to the fact the phenomenon of sending the needle unstable owing to a plurality of gears to reducible guide pin deformation, thus product quality can be improved, and convenience in board maintenance and maintenance.
Description
Technical field
The utility model relates to a kind of needle feeding apparatus.
Background technology
Capacitor, as conventional electronic component, is widely used in electron trade.In capacitor processing process, transfer mainly through the guide pin of needle feeding apparatus to capacitor.Existing needle feeding apparatus generally comprises four or more gear, and by the mutual gearing of each gear, guide pin can be transferred to horizontal plane from perpendicular, and adjust the orientation of guide pin.But because this needle feeding apparatus adopts multiple gear, and the more difficult control in the back lash of the plurality of gear, affecting board runs well, thus easily occurs the phenomenon sending pin shakiness; And gear wear post gap is excessive, send in pin process and easily make guide pin be out of shape, affect product quality.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of needle feeding apparatus, and it can solve the phenomenon sending pin shakiness, and can reduce the phenomenon of guide pin distortion.
For solving the problem, the technical scheme that the utility model adopts is as follows:
Needle feeding apparatus, comprise fixed mount, the swing arm be articulated in by the first pivot on fixed mount, the power part for driving swing arm to rotate around the first pivot center axes, the rotation seat be installed in rotation in swing arm, be connected on rotation seat and for fixation workpiece workpiece fixture, in swing arm, turn to handle, spring by rotation axis hinge joint; Described rotation seat is positioned at the side of the first pivot center axes; Described fixed mount is provided with guidance part; This swing arm is positioned at the side of guidance part, described in turn on handle and be provided with thrust portion, described spring fitting is turning between handle and swing arm, and for being held against in guidance part to turning to handle to apply elastic stress to make thrust portion; Described guidance part is formed in thrust portion is along with swing arm moving process for thrust portion support coordinate to make to turn to handle to rotate moving axis central axis rotates turns to guiding face; The described handle that turns to is fixedly connected with rotation axis, is provided with the transmission component for the rotational power of rotation axis being passed to rotation seat between described rotation axis and rotation seat.
Described transmission component comprises coaxial connection driving gear on the rotating shaft, is coaxially connected to the driven gear engaged on rotation seat and with driving gear.
Describedly turn to guiding face from wherein one end to the other end gradually away from the first datum level, described first datum level is that any one is vertical with the first pivot center axes and be positioned at thrust portion the plane turning to guiding face the same side.
Describedly turn to guiding face from lower end to upper end gradually away from the first datum level.
Described thrust portion is be articulated in by the second pivot to turn on handle and can along the roller turning to guiding face to roll.
The central axis of described rotation axis and the central axis upright of the first pivot; The central axis of described second pivot respectively with the central axis of rotation axis, the central axis upright of the first pivot.
Described workpiece fixture is the magnet for adsorbing workpiece.
Described fixed mount is provided with the position limiting structure for limiting swing arm slewing area.
Described power part comprises motor and the cam that motor output shaft connects, be arranged on fixed mount and can relative fixed mount move linearly push rod, be connected to flexible member, connecting rod between push rod and fixed mount; This push rod coordinates with cam activation, and described flexible member is for providing the elastic stress of push rod towards cam pushing tow; One end of described connecting rod is articulated in swing arm, and the other end is articulated on push rod.
Described thrust portion is positioned at and turns on wherein one end of handle.
Compared to existing technology, the beneficial effects of the utility model are:
The utility model can drive rotation seat to rotate by utilizing the rotation of swing arm, thus the transfer of workpiece can be realized, and the orientation of adjustable workpiece, and without the need to adopting the gear of multiple mutual transmission, thus can solve due to multiple gear and cause the phenomenon sending pin shakiness, and guide pin metaboly can be reduced, to improve the quality of products, reduce waste of raw materials, and be convenient to board maintenance process simulation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the other direction schematic diagram of Fig. 1;
Fig. 3 is the C place enlarged drawing in Fig. 2;
Wherein, 1, fixed mount; 2, guidance part; 3, the first pivot; 4, upper limit screw rod; 5, lower limit screw rod; 6, spring; 7, connecting screw rod; 8, joint pin; 9, swing arm; 11, rotation seat; 12, driven gear; 13, driving gear; 14, handle is turned to; 15, thrust portion; 16, the second pivot; 18, connecting rod.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the utility model is described further:
As Figure 1-3, for needle feeding apparatus of the present utility model, comprise fixed mount 1, the swing arm 9 be articulated in by the first pivot 3 on fixed mount 1, for drive swing arm 9 around the power part of the first pivot 3 center axis thereof, the rotation seat 11 be installed in rotation in swing arm 9, be connected on rotation seat 11 and for fixation workpiece workpiece fixture, in swing arm 9, turn to handle 14, spring 6 by rotation axis hinge joint; Described rotation seat 11 is positioned at the side of the first pivot 3 central axis; Described fixed mount 1 is provided with guidance part 2; This swing arm 9 is positioned at the side of guidance part 2, described in turn on handle 14 and be provided with thrust portion 15, described spring 6 is arranged on and turns between handle 14 and swing arm 9, and for being held against in guidance part 2 to turning to handle 14 to apply elastic stress to make thrust portion 15; Described guidance part 2 is formed in thrust portion 15 is along with swing arm 9 moving process for thrust portion 15 support coordinate to make to turn to handle 14 to rotate moving axis central axis rotates turns to guiding face; The described handle 14 that turns to is fixedly connected with rotation axis, is provided with the transmission component for the rotational power of rotation axis being passed to rotation seat 11 between described rotation axis and rotation seat 11.Concrete, described in turn on handle 14 and be provided with joint pin 8, described swing arm 9 is provided with connecting screw rod 7, and an end hook of described spring 6 is located on joint pin 8, and another end hook is located on connecting screw rod 7.Described thrust portion 15 is positioned at and turns on wherein one end of handle 14.
In use, power part drives swing arm 9 to rotate, and drive rotation seat 11 to move together with the workpiece on it, to realize the transfer of workpiece, described thrust portion 15 keeps leaning with guidance part 2 under the elastic stress of spring 6, and in thrust portion 15 along with in swing arm 9 moving process, coordinate with supporting of thrust portion 15 by turning to guiding face, make to turn to the handle 14 moving axis central axis that rotates to rotate, and drive rotation axis to rotate, described rotation axis passes through transmission component, rotation seat 11 can be driven to rotate, thus the orientation of adjustable workpiece, thus, the utility model is without the need to adopting the gear of multiple mutual transmission, thus can solve due to multiple gear and cause the phenomenon giving pin shakiness, and guide pin metaboly can be reduced.
Concrete, described swing arm 9 comprises and is set with the rotating part coordinated, the arm body be connected with rotating part with the first pivot 3.
Concrete, described transmission component comprises coaxial connection driving gear 13 on the rotating shaft, is coaxially connected to the driven gear 12 engaged on rotation seat 11 and with driving gear 13.And by rationally arranging the structure of transmission component, can reduce costs.Driving gear 13 can be driven when rotation axis rotates to rotate, thus drive rotation seat 11 to rotate by driven gear 12.
Preferably, described in turn to guiding face from wherein one end to the other end gradually away from the first datum level, described first datum level is any one and the first pivot 3 central axis upright and is positioned at thrust portion 15 plane turning to guiding face the same side.And by adopting said structure, make thrust portion 15 along turning in guiding face moving process, gradually near the first datum level or away from away from the first datum level, to rotate moving axis center axis thereof certain angle to make to turn to handle 14.
In the present embodiment, guiding face is turned to described in from lower end to upper end gradually away from the first datum level.Certainly, guiding face is turned to also can to arrange in other structures according to the angular range turning to handle 14 to rotate described in.
Preferably, described thrust portion 15 is be articulated in by the second pivot 16 to turn on handle 14 and can along the roller turning to guiding face to roll.And by adopting said structure, the frictional force turned between guiding face and thrust portion 15 can be reduced.
The central axis of described rotation axis and the central axis upright of the first pivot 3; The central axis of described second pivot 16 respectively with the central axis of rotation axis, the central axis upright of the first pivot 3.
Preferably, described workpiece fixture is the magnet for adsorbing workpiece.And by adopting said structure, when extracting workpiece, can directly utilize magnet adsorption workpiece.
Preferably, described fixed mount 1 is provided with the position limiting structure for limiting swing arm 9 slewing area.And concrete, described position limiting structure comprises and is fixed on upper limit screw rod 4 on fixed mount 1 and lower limit screw rod 5.
Wherein, described power part can be motor, rotary cylinder etc., as long as swing arm 9 can be driven to rotate.And in the present embodiment, described power part comprises motor and the cam that motor output shaft connects, be arranged on fixed mount 1 and can relative fixed mount 1 move linearly push rod, be connected to flexible member, connecting rod 18 between push rod and fixed mount 1; This push rod coordinates with cam activation, and described flexible member is for providing the elastic stress of push rod towards cam pushing tow; One end of described connecting rod 18 is articulated in swing arm 9, and the other end is articulated on push rod.In the course of the work, machine operation is also with moving cam to rotate, thus push rod can be driven to move linearly, to drive swing arm 9 to rotate by connecting rod 18.
To one skilled in the art, according to technical scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection range of the utility model claim.
Claims (10)
1. needle feeding apparatus, is characterized in that: comprise fixed mount, the swing arm be articulated in by the first pivot on fixed mount, the power part for driving swing arm to rotate around the first pivot center axes, the rotation seat be installed in rotation in swing arm, be connected on rotation seat and for fixation workpiece workpiece fixture, in swing arm, turn to handle, spring by rotation axis hinge joint; Described rotation seat is positioned at the side of the first pivot center axes; Described fixed mount is provided with guidance part; This swing arm is positioned at the side of guidance part, described in turn on handle and be provided with thrust portion, described spring fitting is turning between handle and swing arm, and for being held against in guidance part to turning to handle to apply elastic stress to make thrust portion; Described guidance part is formed in thrust portion is along with swing arm moving process for thrust portion support coordinate to make to turn to handle to rotate moving axis central axis rotates turns to guiding face; The described handle that turns to is fixedly connected with rotation axis, is provided with the transmission component for the rotational power of rotation axis being passed to rotation seat between described rotation axis and rotation seat.
2. needle feeding apparatus as claimed in claim 1, is characterized in that: described transmission component comprises coaxial connection driving gear on the rotating shaft, is coaxially connected to the driven gear engaged on rotation seat and with driving gear.
3. needle feeding apparatus as claimed in claim 1, it is characterized in that: described in turn to guiding face from wherein one end to the other end gradually away from the first datum level, described first datum level is that any one is vertical with the first pivot center axes and be positioned at thrust portion the plane turning to guiding face the same side.
4. needle feeding apparatus as claimed in claim 3, is characterized in that: described in turn to guiding face from lower end to upper end gradually away from the first datum level.
5. needle feeding apparatus as claimed in claim 1, is characterized in that: described thrust portion is be articulated in by the second pivot to turn on handle and can along the roller turning to guiding face to roll.
6. needle feeding apparatus as claimed in claim 5, is characterized in that: the central axis of described rotation axis and the central axis upright of the first pivot; The central axis of described second pivot respectively with the central axis of rotation axis, the central axis upright of the first pivot.
7. needle feeding apparatus as claimed in claim 1, is characterized in that: described workpiece fixture is the magnet for adsorbing workpiece.
8. needle feeding apparatus as claimed in claim 1, is characterized in that: described fixed mount is provided with the position limiting structure for limiting swing arm slewing area.
9. needle feeding apparatus as claimed in claim 1, is characterized in that: described power part comprises motor and the cam that motor output shaft connects, to be arranged on fixed mount also can relative fixed mount move linearly push rod, be connected to flexible member, connecting rod between push rod and fixed mount; This push rod coordinates with cam activation, and described flexible member is for providing the elastic stress of push rod towards cam pushing tow; One end of described connecting rod is articulated in swing arm, and the other end is articulated on push rod.
10. needle feeding apparatus as claimed in claim 1, is characterized in that: described thrust portion is positioned at and turns on wherein one end of handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520572901.8U CN204991495U (en) | 2015-07-31 | 2015-07-31 | Send needle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520572901.8U CN204991495U (en) | 2015-07-31 | 2015-07-31 | Send needle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204991495U true CN204991495U (en) | 2016-01-20 |
Family
ID=55125837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520572901.8U Active CN204991495U (en) | 2015-07-31 | 2015-07-31 | Send needle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204991495U (en) |
-
2015
- 2015-07-31 CN CN201520572901.8U patent/CN204991495U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |