CN202367371U - Support fixing device - Google Patents
Support fixing device Download PDFInfo
- Publication number
- CN202367371U CN202367371U CN2011204641694U CN201120464169U CN202367371U CN 202367371 U CN202367371 U CN 202367371U CN 2011204641694 U CN2011204641694 U CN 2011204641694U CN 201120464169 U CN201120464169 U CN 201120464169U CN 202367371 U CN202367371 U CN 202367371U
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- CN
- China
- Prior art keywords
- pedestal
- fixing device
- fixed frame
- connecting rod
- bracket fixing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a support fixing device, which comprises a fixed frame, a motor arranged on the fixed frame, an eccentric wheel, a first connecting rod, a swing arm, a second connecting rod and a second substrate, wherein the second substrate is arranged in a sliding way relative to the fixed frame. The motor rotates to drive the eccentric wheel to rotate, so that the swing arm circumferentially swings around a fixed end; and the circumferential swing action can be decomposed into side-to-side movement and longitudinal movement, and the longitudinal movement makes the second substrate perform horizontal longitudinal movement under the action of a guide rail. By combining other fixing devices, the support fixing device clamps or releases a light-emitting diode (LED) support. By the technology, problems that bonding wire efficiency is influenced by a lever ratio, and the like in the clamping travel in the prior art can be solved.
Description
Technical field
The utility model relates to mechanical device, relates in particular to the fixture of the direct insertion support of a kind of gold thread machine (full-automatic lead bonding equipment).
Background technology
The led support clamping and fixing device is the critical component of gold thread machine, and the stability of its clamping and switching speed directly influence bonding wire quality and efficient.Clamping and fixing device in the past adopts cam to combine the reinforcement mode of lever, its shortcoming to be usually, and in order to reach the effect of reinforcement, the arm of force of lever is bigger than very usually, and the speed of clamping and fixing device switch is slack-off, directly influences bonding wire efficient.Therefore be necessary to design a kind of novel clamping device, in clamping stroke, realize the automatic adjusting of force increasing ratio, promptly, progressively reduce clamp speeds, improve clamping force, thereby reduce clamping time along with the process that clamps.
Summary of the invention
The purpose of the utility model is to provide a kind of fixture of the support that only led support one side is clamped and become flexible, and the increase through spindle mechanism realization clamping force reduces its clamping time simultaneously.
The technical scheme of the utility model is following:
A kind of bracket fixing device wherein, comprises fixed frame and the motor on this fixed frame is set, and also comprises eccentric wheel, first connecting rod, swing arm, second connecting rod and second pedestal;
Said eccentric wheel is driven rotatable by said motor, said eccentric wheel is provided with eccentric first axostylus axostyle that is provided with, and an end of said first connecting rod and said first axostylus axostyle articulate; The other end of said first connecting rod and the swinging end of said swing arm articulate; The other end of said swing arm and said fixed frame articulate; Also be provided with the pivot joint of a position and second connecting rod one end in the said swing arm between the swinging end and the other end, the other end of said second connecting rod and is used for articulating against second pedestal of support;
The said relatively fixed frame of said second pedestal slidably is provided with.
Described bracket fixing device wherein, is provided with a relatively slidably interior rail and an outer rail between said second pedestal and the said fixed frame, said interior rail is arranged on said second pedestal, and said outer rail is arranged on the said fixed frame.
Described bracket fixing device, wherein, described interior rail is higher than outer rail.
Described bracket fixing device, wherein, said second pedestal be provided with one have an abutment edge the seat of honour.
Described bracket fixing device, wherein, said abutment edge and seat of honour elasticity are provided with.
Described bracket fixing device, wherein, said swing arm is the L type.
Described bracket fixing device; Wherein, Be coaxially arranged with an angle controller at said eccentric turning cylinder, described angle controller comprises flagpole, and the inductor of induction flagpole angle that entity part is striden; The adaptive flagpole of described inductor, said inductor is arranged on the fixed frame.
Described bracket fixing device, wherein, the arranged outside of described first pedestal groove of adaptive second connecting rod horizontal anomalous movement.
Described bracket fixing device, wherein, the described second pedestal outer elastic connects a support near the limit.
Spindle mechanism is meant the syndeton of being made up of eccentric wheel, first connecting rod, swing arm and second connecting rod in the utility model; Said bracket fixing device utilizes the rotating band movable eccentric wheel rotation of motor; Thereby make swing arm make circle swing; This action can be decomposed into side-to-side movement and seesaw, and seesawing wherein makes second pedestal that articulates with swing arm in the effect of guide rail, the seesawing of realization level.In conjunction with other the interaction of fixture, realize clamping and release action to the appropriate dynamics of led support.
The utility model technology can effectively improve clamping force through the control of spindle mechanism, thereby reduces clamping time, and the reliability that has increased work has also improved functioning efficiency simultaneously.Certainly the utility model device need cooperate other fixture to interact, and like fixed head or metope etc., could clamp and unclamps led support.
Description of drawings
Fig. 1 is the isometric front view one (having hidden second pedestal and the seat of honour) of the utility model bracket fixing device.
Fig. 2 is the isometric front view two of the utility model bracket fixing device.
Fig. 3 is the rear isometric view of the utility model bracket fixing device.
Fig. 4 is the explosive view of the utility model bracket fixing device.
Fig. 5 is the enlarged drawing of the utility model bracket fixing device A portion.
Fig. 6 is the enlarged drawing of the utility model bracket fixing device B portion.
Fig. 7 is the back side partial plan layout of the utility model bracket fixing device.
The specific embodiment
The utility model provides a kind of bracket fixing device, for purpose, technical scheme and the effect that makes the utility model is clearer, clear and definite, below with reference to accompanying drawing and give an actual example to the utility model further explain.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
The preferred embodiment of the utility model bracket fixing device like Fig. 1, Fig. 2 and shown in Figure 4, comprises fixed frame, and the motor 20 on this fixed frame is set, and also comprises eccentric wheel 26, first connecting rod 31, swing arm 32, second connecting rod 34;
Said eccentric wheel 26 is driven rotatable by said motor 20, said eccentric wheel 26 is provided with eccentric first axostylus axostyle 38 that is provided with, and an end of said first connecting rod 31 and said first axostylus axostyle 38 articulate; The swinging end 321 of the other end of said first connecting rod 31 and said swing arm 32 articulates; The other end 322 of said swing arm 32 articulates with said fixed frame; Also be provided with the pivot joint of a position and second connecting rod 34 1 ends in the said swing arm 32 between the swinging end 321 and the other end 322, the other end of said second connecting rod 34 and is used for articulating against second pedestal 14 of support;
The said relatively fixed frame of said second pedestal 14 slidably is provided with.
When motor 20 rotates; Can drive eccentric wheel 26 rotations through the shaft coupling axial organ; Because; Eccentric wheel 26 is provided with eccentric first axostylus axostyle 38 that is provided with, thereby the swinging end 321 that makes the first connecting rod 31 that articulates with first axostylus axostyle 38 drive swing arms 32 is made circle swing, and the action of its circle swing can be decomposed into to be done side-to-side movement and seesaw; Seesawing wherein makes second connecting rod 34 drives second pedestal 14 also seesaw, because the said relatively fixed frame of second pedestal 14 slidably is provided with.So the direction that seesaws of second pedestal 14 is changeless.Seesawing of second pedestal 14 combines other fixture, like fixed head or fixing wall etc., can realize the monolateral clamping of led support and unclamps.
Particularly; Described motor 20 also is provided with shaft coupling 21, and said eccentric wheel 26 is connected with shaft coupling 21, and said fixed frame comprises the base 10 and first pedestal 16; Said motor 20 is fixedly installed on the base 10, and described first pedestal 16 is arranged on motor 20 tops.In the utility model, also comprise some bearings (as shown in Figure 6, as to comprise clutch shaft bearing 30, second bearing 36, the 3rd bearing 35, the 4th bearing 37, the 5th bearing 33), described pivot joint mode is connected with bearing through corresponding axle.Like first axostylus axostyle 38 and clutch shaft bearing 30.
Be provided with a relatively slidably interior rail 41 and outer rail 42 between said second pedestal 14 and the said fixed frame, said interior rail 41 is arranged on said second pedestal 14, and said outer rail 42 is arranged on the said fixed frame.Particularly, outer rail 42 can be arranged on first pedestal 16.Rail 41 is a guide rail 40 with the integral body of outer rail 42 compositions in described.Because the moving direction of guide rail 40 is fixed, so first pedestal 16 moves before and after can be implemented on the same straight line.
As shown in Figure 7, be the positive back side partial plan layout of bracket fixing device, described interior rail 41 is identical with the height of outer rail 42; On the position of rails, carried out the thickening design in but second pedestal 14 is corresponding, thereby made and leave the gap between the outer rail 42 and second pedestal 14; Contacted not second pedestal 14; Be in order to reduce the friction between first pedestal 16, outer rail 42 and second pedestal 14 like this, and reduce the interference of moving each other, thereby guarantee the stability of bracket fixing device work.Certainly, also can directly design the interior rail of guide rail highlyer, thereby can also can reach identical effect so that there are some distances in second pedestal 14 and first pedestal 16 than outer rail.
As shown in Figure 3, be the rear isometric view of the utility model bracket fixing device; Described fixed frame also comprises left plate 11, right plate 12 and/or back side panel 13, surrounds a fixed frame with the base 10 and first pedestal 16, certainly left plate 11, right plate 12 and or back side panel can design with base 10 one.
In order to clamp the different led support of width more neatly, on said second pedestal 14 abutment edge 151 is set.Particularly, connect in the outer elastic of second pedestal 14 abutment edge 151 is set, can adopt spring, rubber, shell fragment or the like rubber-like object to connect.Owing to have elasticity, so also can firmly clamp and do not destroy led support itself to the led support of different in width.
Certainly, in order to adapt to the production needs, more convenient operation, farther distance ground clamps led support, mode of priority be said second pedestal be provided with one have an abutment edge the seat of honour.Described second pedestal 14 tops are provided with the seat of honour 15 that is synchronized with the movement with second pedestal 14, the arranged outside at the said seat of honour 15 abutment edge 151 that is connected with the seat of honour 15 elasticity.In order to produce needs, can also regulate the horizontal length that the seat of honour 15 and second pedestal 14 constitute.Said abutment edge 151 and the seat of honour 15 elasticity settings.
As shown in Figure 6, the swing arm 32 of the utility model is the L type, and the swing arm of L type can reasonably be connected with second connecting rod first connecting rod with swing arm 32.Certainly, described swing arm 32 also can be set to the C type, and perhaps the T type also can reach same effect.
As shown in Figure 5; The utility model is coaxially arranged with an angle controller at said eccentric turning cylinder; Particularly, be arranged on the angle controller between eccentric wheel 26 and the shaft coupling 21, described angle controller comprises flagpole 22; And the inductor 24 of induction flagpole 22 angles that entity part is striden, described inductor 24 adaptive flagpoles 22 are arranged on the fixed frame.Described flagpole clamps through upper fixing element 25 and following fixture 23, and is fixed on the shaft coupling 21.Said flagpole 22 uses jackscrew to be fixed together with following fixture 23 through three screwed holes of upside, and (top of upper fixing element 25 promptly also can be provided with a bearing with the eccentric wheel connecting portion.) upper fixing element 25, flagpole 22, fixture 23 all is enclosed within on the same turning cylinder down.
Like Fig. 1 and shown in Figure 4, in the arranged outside of first pedestal 16 groove 161 of adaptive second connecting rod 34 horizontal anomalous movements.Thereby 34 of second connecting rods are seesawed for 161 li at groove; Realize that first pedestal 16 and second pedestal 14 roughly are tightly connected; Make the staff can't can't touch the motion in the inside, comprise first connecting rod 31, eccentric wheel 26, swing arm 32, second connecting rod 34 and guide rail 40 from the outside.Reduce the possibility that operating irregularity takes place, also strengthened the stability of bracket fixing device running.
For conserve space, and the link position of fixing better each connecting rod and bearing, all use heavy part to connect between each connecting rod and the swing arm.
Should be understood that, concerning those of ordinary skills, can improve or conversion, and all these improvement and conversion all should belong to the protection domain of the utility model accompanying claims according to above-mentioned explanation.
Claims (9)
1. a bracket fixing device is characterized in that, comprises fixed frame and the motor on this fixed frame is set, and also comprise eccentric wheel, first connecting rod, swing arm, second connecting rod and second pedestal;
Said eccentric wheel is driven rotatable by said motor, said eccentric wheel is provided with eccentric first axostylus axostyle that is provided with, and an end of said first connecting rod and said first axostylus axostyle articulate; The other end of said first connecting rod and the swinging end of said swing arm articulate; The other end of said swing arm and said fixed frame articulate; Also be provided with the pivot joint of a position and second connecting rod one end in the said swing arm between the swinging end and the other end, the other end of said second connecting rod and is used for articulating against second pedestal of support;
The said relatively fixed frame of said second pedestal slidably is provided with.
2. bracket fixing device according to claim 1; It is characterized in that; Be provided with a relatively slidably interior rail and an outer rail between said second pedestal and the said fixed frame, said interior rail is arranged on said second pedestal, and said outer rail is arranged on the said fixed frame.
3. bracket fixing device as claimed in claim 2 is characterized in that, described interior rail is higher than outer rail.
4. according to the arbitrary described bracket fixing device of claim 1～3, it is characterized in that, said second pedestal be provided with one have an abutment edge the seat of honour.
5. bracket fixing device according to claim 4 is characterized in that, said abutment edge and seat of honour elasticity are provided with.
6. bracket fixing device according to claim 1 is characterized in that, said swing arm is the L type.
7. bracket fixing device as claimed in claim 1; It is characterized in that; Be coaxially arranged with an angle controller at said eccentric turning cylinder, described angle controller comprises flagpole, and the inductor of induction flagpole angle that entity part is striden; The adaptive flagpole of described inductor, said inductor is arranged on the fixed frame.
8. bracket fixing device as claimed in claim 1; It is characterized in that; Said fixed frame comprises the base and first pedestal; Said motor is fixedly installed on the base, and described first pedestal is arranged on motor top, the arranged outside of described first pedestal groove of adaptive second connecting rod horizontal anomalous movement.
9. bracket fixing device as claimed in claim 1 is characterized in that, the described second pedestal outer elastic connects a support near the limit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204641694U CN202367371U (en) | 2011-11-21 | 2011-11-21 | Support fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204641694U CN202367371U (en) | 2011-11-21 | 2011-11-21 | Support fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202367371U true CN202367371U (en) | 2012-08-08 |
Family
ID=46591094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204641694U Expired - Fee Related CN202367371U (en) | 2011-11-21 | 2011-11-21 | Support fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202367371U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904144A (en) * | 2016-06-08 | 2016-08-31 | 广东科杰机械自动化有限公司 | Welding line fixture |
| CN106059181B (en) * | 2016-06-08 | 2018-09-28 | 深圳斯玛尔特微电机有限公司 | Electric actuator |
-
2011
- 2011-11-21 CN CN2011204641694U patent/CN202367371U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904144A (en) * | 2016-06-08 | 2016-08-31 | 广东科杰机械自动化有限公司 | Welding line fixture |
| CN106059181B (en) * | 2016-06-08 | 2018-09-28 | 深圳斯玛尔特微电机有限公司 | Electric actuator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120808 Termination date: 20191121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |