CN208557546U - A kind of clip claw mechanism - Google Patents
A kind of clip claw mechanism Download PDFInfo
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- CN208557546U CN208557546U CN201821130320.9U CN201821130320U CN208557546U CN 208557546 U CN208557546 U CN 208557546U CN 201821130320 U CN201821130320 U CN 201821130320U CN 208557546 U CN208557546 U CN 208557546U
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- claw
- connecting rod
- sliding part
- gear
- clip claw
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Abstract
The utility model relates to the clampings of disc-like workpiece to grab field, and in particular to a kind of clip claw mechanism.The clip claw mechanism includes pedestal, sliding part, link mechanism, claw and the power part for driving sliding part mobile, the sliding part and claw are rotatablely connected with link mechanism, the power part includes motor, gear and rack gear, the motor is mounted on the base, and connect with gear drive, the rack gear and sliding part are sequentially connected, and engage with gear, the motor-driven gear, rack movement drive sliding part movement, and claw is driven to unclamp or clamp.By being rotated using motor-driven gear, rack gear is mobile to drive sliding part mobile, and claw is unclamped or clamped, the cooperation of motor and gear, rack gear, make clip claw mechanism clamping speed faster, noise reduction.
Description
Technical field
The utility model relates to the clampings of disc-like workpiece to grab field, and in particular to a kind of clip claw mechanism.
Background technique
Currently, in non-standard automatic industry, crawl for some disc-like workpiece generallys use the mode of vacuum suction
Upper surface or the lower surface of disc-like workpiece are adsorbed to realize.And for some crawls for having particular/special requirement, above and below disk
What surface cannot have a contact can only be by clamping the grasping movement of disc circumference, or as the wafer after laser lift-off is divided into
It is two layers lower, but the then inconvenient realization of above-mentioned vacuum suction mode need to be grabbed simultaneously.For the disk crawl of such particular/special requirement, row
Link mechanism mechanism is generallyd use in industry at present.
It is linked using screw drive multijaw and clamps disk, such clamping mode is novel reliable, but drawback is, due to using spiral shell
The bar kind of drive, processing installation error easily cause clamping jaw start bit to be equipped with difference, and to guarantee precision and stability, transmission clamping
Speed can be relatively slow, while a little shaking is also had at the clamping jaw of lower section.
Utility model content
The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, provide a kind of clamping jaw machine
Structure overcomes the approach screw clamping defect that speed is slow, noise is big in the prior art.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of clip claw mechanism is provided, including pedestal,
Sliding part, link mechanism, claw and the power part for driving sliding part mobile, the sliding part and claw are and link mechanism
Rotation connection, the power part includes motor, gear and rack gear, and the motor is mounted on the base, and is connected with gear drive
It connects, the rack gear and sliding part are sequentially connected, and engage with gear, and the motor-driven gear, rack movement drive sliding part
It is mobile, and claw is driven to unclamp or clamp.
The still more preferably scheme of the utility model is: the clip claw mechanism is set altogether there are three claw, the connecting rod machine
Structure drives three claw clamp or releases simultaneously.
The still more preferably scheme of the utility model is: the link mechanism includes three groups of link assemblies, every group of connecting rod
Component includes the first long connecting rod and short connecting rod, and first long connecting rod and sliding part are rotatablely connected, and the other end and claw rotation connect
It connects, described short connecting rod one end is connect with base rotation, and the other end and the first long connecting rod are rotatablely connected.
The still more preferably scheme of the utility model is: the link assembly further includes the second long connecting rod, and described second
Long connecting rod one end and sliding part are rotatablely connected, and the other end and claw are rotatablely connected, and parallel with first connecting rod.
The still more preferably scheme of the utility model is: the length of first long connecting rod and second connecting rod is short company
Twice of pole length.
The still more preferably scheme of the utility model is: the shape of the claw is strip.
The still more preferably scheme of the utility model is: the claw is arranged in parallel with sliding part.
The still more preferably scheme of the utility model is: the short connecting rod passes through rotation pin and pedestal, the first long company
Bar rotation connection, first long connecting rod are rotatablely connected by rotation pin and sliding part, claw, and second long connecting rod passes through
It rotates pin and sliding part, claw is rotatablely connected.
The still more preferably scheme of the utility model is: the rotating dog is nailed on equipped with oil outlet and for the note of charge of oil
The both ends of rotation pin are arranged in oil nozzle, the pump nozzle, and the oil outlet setting is on rotation pin side wall, and and pump nozzle
Connection.
The still more preferably scheme of the utility model is: the clip claw mechanism includes the induction for detecting jaw position
Component, the inductive component include sensing chip and inductor, and the inductor is mounted on the base, and the sensing chip is mounted on card
On pawl.
The beneficial effects of the utility model are, by being rotated using motor-driven gear, rack gear is mobile to drive sliding part
Mobile, claw is unclamped or is clamped, the cooperation of motor and gear, rack gear, make clip claw mechanism clamping speed faster, noise reduction.
Detailed description of the invention
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:
Fig. 1 is the structural schematic diagram of the utility model clip claw mechanism；
Fig. 2 is another structural schematic diagram of the utility model clip claw mechanism；
Fig. 3 is the cross-sectional view of B-B in Fig. 2；
Fig. 4 is the structural schematic diagram that pin is rotated in the utility model clip claw mechanism.
Specific embodiment
Now in conjunction with attached drawing, elaborate to the preferred embodiment of the utility model.
As shown in Figure 1, 2, the clip claw mechanism of the utility model includes pedestal 10, sliding part 20, link mechanism 30, claw 40
With the power part 50 for driving sliding part 20 mobile, the sliding part 20 and claw 40 are rotatablely connected with link mechanism 30,
The power part 50 includes motor 51, gear 52 and rack gear 53, and the motor 51 is mounted on pedestal 10, and is passed with gear 52
Dynamic connection, the rack gear 53 is sequentially connected with sliding part 20, and engages with gear 52, and the motor 51 drives gear 52, rack gear
It is mobile that 53 movements drive sliding part 20, and claw 40 is driven to unclamp or clamp.By driving gear 52 to rotate using motor 51, tooth
Item 53 is mobile to drive sliding part 20 mobile, and claw 40 is unclamped or clamped, and the cooperation of motor 51 and gear 52, rack gear 53 makes clamping jaw
Mechanism clamp speed faster, noise reduce.
As shown in Figure 1, in other embodiments, cylinder can be selected in power part 50, directly it is sequentially connected with sliding part 20, but
It is only applicable to that required precision is not high, and product can bear the disk 80 of elevated pressures.In the present embodiment, motor 51 drives gear
52, rack gear 53 moves, and realizes the clamp or release of claw 40, required precision is higher, and application type is more.
As shown in Figure 1, 2, the clip claw mechanism is set altogether there are three claw 40, and the link mechanism 30 drives three cards simultaneously
40 clamp or release of pawl, three claws 40 press from both sides disk 80 tighter, are not easy to fall during clamping, improve working efficiency.
Fixed block 11 is equipped with below pedestal 10, sliding part 20 includes sliding axle 21 and sliding shoe 22,21 one end of sliding axle and fixed block 11
Cooperated using guide sleeve or oil-free bushing, the other end by clearance fit pass through sliding shoe 22 and with locking 23 screw-threaded coupling of end cap,
It locks end cap 23 simultaneously and is fixed by screws on sliding shoe 22, make the sliding up and down and synchronize with sliding axle 21 of sliding shoe 22
It is mobile.
As shown in Figure 2,3, the link mechanism includes three groups of link assemblies 30, and every group of link assembly includes the first long connecting rod
31 and short connecting rod 32, first long connecting rod 31 is rotatablely connected with sliding shoe 22, and the other end and claw 40 are rotatablely connected, described short
32 one end of connecting rod and fixed block 11 are rotatablely connected, and the other end and the first long connecting rod 31 are rotatablely connected.It is short in three groups of link assemblies
Connecting rod 32 is uniformly distributed using 11 center of fixed block as the center of circle in 120 °, and the first long connecting rod 31 is in using 22 center of sliding shoe as the center of circle
120 ° are uniformly distributed.Link mechanism 30 drives claw 40 to unclamp or clamp, and the disk 80 of applicable different radii, utilization rate is more
It is good, it improves work efficiency simultaneously, while motor 51 drives gear 52, rack gear 53 to move, and drives claw 40 in the horizontal direction
It is mobile.
As shown in Figure 1, the link assembly 30 further includes the second long connecting rod 33, described second long connecting rod, 33 one end and sliding
Block 22 is rotatablely connected, and the other end and claw 40 are rotatablely connected, and parallel with first connecting rod 31.Claw 40 by two root long connecting rods with
Sliding shoe 22 connects, and connection is closer, is also not easy to shake when claw 40 clamps disk 80, influences to clamp effect.In this implementation
In example, the length of first long connecting rod 31 and second connecting rod 33 is twice of 32 length of short connecting rod, short connecting rod 32 and first
The middle part of long connecting rod 31 is rotatablely connected, and clamping effect is more preferable.And the shape of the claw 40 be strip, and with the sliding part
20 are arranged in parallel, and drive three claws 40 to synchronize centripetal translation with one heart convenient for motor 51.
As shown in Fig. 1,4, the short connecting rod 32 is connected by rotation pin 60 and fixed block 11, the rotation of the first long connecting rod 31
It connects, first long connecting rod 31 is rotatablely connected by rotation pin 60 and sliding shoe 22, claw 40, and second long connecting rod 33 is logical
Rotating dog nail 60 to be crossed to be rotatablely connected with sliding shoe 22, claw 40, the setting of rotation pin 60 keeps clip claw mechanism rotation more smooth,
Rotation is without clamping stagnation.The rotation pin 60 is equipped with oil outlet 61 and the pump nozzle 62 for charge of oil, and the pump nozzle 62 is arranged
At the both ends of rotation pin 60, the setting of oil outlet 61 hollows out inside pin, can more have in this way on rotation 60 side wall of pin
Effect lubrication, reducing friction keeps rotation more smooth, and effectively reduces the service life that abrasion increases clip claw mechanism.
As shown in Figure 1, 2, the clip claw mechanism includes the inductive component 70 for detecting 40 position of claw, the sense group
Part 70 includes sensing chip 71 and inductor 72, and the sensing chip 71 is mounted on 40 top of claw, and inductor 72 is mounted on pedestal 10
On, in this way by detection of the inductor 72 to sensing chip 71, the position of claw 43 just can be accurately detected, can easily realize motor
The movement of 51 control claws 40, without manually adjusting, it is intelligent and efficient to reach clip claw mechanism to clamp different product.
The utility model has the beneficial effects that making claw 40 clamp disk 80 by link mechanism with 51 rotary motion of motor
Edge, it is more compatible more more reliable than vacuum suction.The positional relationship and motion feature that claw 43 is controlled by inductive component 70, from
And it is more convenient reliable when product is remodeled, it is intelligent and efficient.Furthermore the utility model structure is simple and clear, at low cost, and movement is flat
Steady reliable smooth no clamping stagnation, noise is small, long service life, needs like that sufficiently without traditional link mechanism in the design process
The movement dead position of connecting rod is avoided in consideration, greatly reduces design difficulty, more generalization.
It should be understood that above embodiments are only to illustrate the technical solution of the utility model, it is rather than its limitations, right
For those skilled in the art, it can modify to technical solution illustrated in the above embodiments, or to part of skill
Art feature is equivalently replaced；And all such modifications and replacement, it all should belong to the protection of the appended claims for the utility model
Range.
Claims (10)
1. a kind of clip claw mechanism, it is characterised in that: including pedestal, sliding part, link mechanism, claw and for driving sliding part to move
Dynamic power part, the sliding part and claw are rotatablely connected with link mechanism, and the power part includes motor, gear and tooth
Item, the motor is mounted on the base, and is connect with gear drive, and the rack gear and sliding part are sequentially connected, and nibble with gear
It closes, the motor-driven gear, rack movement drive sliding part movement, and claw is driven to unclamp or clamp.
2. clip claw mechanism according to claim 1, it is characterised in that: the clip claw mechanism is set altogether there are three claw, described
Link mechanism drives three claw clamp or releases simultaneously.
3. clip claw mechanism according to claim 2, it is characterised in that: the link mechanism includes three groups of link assemblies, often
Group link assembly includes the first long connecting rod and short connecting rod, and first long connecting rod and sliding part are rotatablely connected, the other end and claw
Rotation connection, described short connecting rod one end are connect with base rotation, and the other end and the first long connecting rod are rotatablely connected.
4. clip claw mechanism according to claim 3, it is characterised in that: the link assembly further includes the second long connecting rod, institute
It states second long connecting rod one end and sliding part is rotatablely connected, the other end and claw are rotatablely connected, and parallel with first connecting rod.
5. clip claw mechanism according to claim 4, it is characterised in that: the length of first long connecting rod and second connecting rod is equal
It is twice of short connecting rod length.
6. clip claw mechanism according to claim 5, it is characterised in that: the shape of the claw is strip.
7. clip claw mechanism according to claim 6, it is characterised in that: the claw is arranged in parallel with sliding part.
8. clip claw mechanism according to claim 4, it is characterised in that: the short connecting rod passes through rotation pin and pedestal, the
The rotation connection of one long connecting rod, first long connecting rod passes through rotation pin and sliding part, claw are rotatablely connected, the described second long company
Bar is rotatablely connected by rotation pin and sliding part, claw.
9. clip claw mechanism according to claim 8, it is characterised in that: the rotating dog nails on equipped with oil outlet and for filling
The both ends of rotation pin are arranged in the pump nozzle of oil, the pump nozzle, and the oil outlet is arranged on rotation pin side wall, and with
Pump nozzle connection.
10. clip claw mechanism described in any one according to claim 1-9, it is characterised in that: the clip claw mechanism includes being used for
The inductive component of jaw position is detected, the inductive component includes sensing chip and inductor, and the inductor is mounted on the base,
The sensing chip is mounted on claw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821130320.9U CN208557546U (en) | 2018-07-17 | 2018-07-17 | A kind of clip claw mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821130320.9U CN208557546U (en) | 2018-07-17 | 2018-07-17 | A kind of clip claw mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208557546U true CN208557546U (en) | 2019-03-01 |
Family
ID=65493453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821130320.9U Active CN208557546U (en) | 2018-07-17 | 2018-07-17 | A kind of clip claw mechanism |
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| CN (1) | CN208557546U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497427A (en) * | 2019-08-28 | 2019-11-26 | 庹艳 | A kind of clamping portion structure of industrial robot |
| CN114713603A (en) * | 2022-04-12 | 2022-07-08 | 朱明辰 | Construction waste metal recovery device |
-
2018
- 2018-07-17 CN CN201821130320.9U patent/CN208557546U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497427A (en) * | 2019-08-28 | 2019-11-26 | 庹艳 | A kind of clamping portion structure of industrial robot |
| CN114713603A (en) * | 2022-04-12 | 2022-07-08 | 朱明辰 | Construction waste metal recovery device |
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