CN208744627U - A kind of magnetite elasticity active grab - Google Patents
A kind of magnetite elasticity active grab Download PDFInfo
- Publication number
- CN208744627U CN208744627U CN201821317357.2U CN201821317357U CN208744627U CN 208744627 U CN208744627 U CN 208744627U CN 201821317357 U CN201821317357 U CN 201821317357U CN 208744627 U CN208744627 U CN 208744627U
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- China
- Prior art keywords
- magnetite
- sliding bar
- active grab
- positioning
- elasticity
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model discloses a kind of magnetite elasticity active grabs, it include pedestal, the sliding bar of the opposite pedestal horizontal movement of energy is provided on pedestal, one end of the sliding bar is provided with can be along the locating piece that sliding bar axial direction moves, the other end of the sliding bar, which is provided with, can drive sliding bar to move and then drive the driving mechanism of locating piece sliding, the locating piece includes that the positioning being slidably connected with sliding bar comes directly towards, there is cavity between sliding bar and positioning top, the first magnetite being fixedly connected with positioning top and the second magnetite being fixedly connected with sliding bar are provided in the cavity, first magnetite and the second magnetite homopolarity are oppositely arranged.A kind of magnetite elasticity active grab of the utility model is relatively set with magnetite on sliding bar and positioning top respectively, carries out elasticity using the principle that same sex magnetite repels each other and press attached positioning, avoid positioning element from deforming, compact-sized, good positioning effect.
Description
[technical field]
The utility model relates to positioning devices, are specifically related to a kind of magnetite elasticity active grab.
[background technique]
Active grab is, for fixed object, positioning workpiece, production to be facilitated to add using lever, link mechanism, self-lock mechanism
Work greatly improves production efficiency, and the active grab of existing market is all mechanical hard positioning, without elasticity, so certain
Occasion is to being to need to go to press attached positioning by elasticity when positioning certain components, if positioned using traditional active grab, meeting
It causes to be deformed by positioning element.
The utility model is researched and proposed aiming at the shortcomings in the prior art.
[utility model content]
The technical problem to be solved by the present invention is to provide a kind of magnetite elasticity active grabs, and structure is simple, and elasticity is strong.
In order to solve the above technical problems, the utility model uses a kind of following technical proposals: magnetite elasticity active grab,
It is characterised in that it includes there is pedestal, the sliding bar of the opposite pedestal horizontal movement of energy, one end of the sliding bar are provided on pedestal
Being provided with can be along the locating piece that sliding bar axial direction moves, and the other end of the sliding bar, which is provided with, to drive sliding bar to move
And then the driving mechanism of locating piece sliding is driven, the locating piece includes that the positioning being slidably connected with sliding bar comes directly towards, sliding
There is cavity between lever and positioning top, be provided in the cavity with positioning come directly towards the first magnetite being fixedly connected and with
The second magnetite that sliding bar is fixedly connected, the first magnetite and the second magnetite homopolarity are oppositely arranged.
A kind of magnetite elasticity active grab as described above, which is characterized in that the cavity is located in positioning top, institute
The sliding bar and the second magnetite stated are slidably arranged in cavity；Step is provided on the sliding bar, the positioning comes directly towards and supports
The nut leaned against on step is threadedly coupled.
A kind of magnetite elasticity active grab as described above, which is characterized in that the driving mechanism include handle and
The interconnecting piece of handle one end is set, the interconnecting piece is connect with base rotation, and rotation is provided with connecting rod on the interconnecting piece,
One end of the connecting rod and the end of the sliding bar are rotatablely connected.
A kind of magnetite elasticity active grab as described above, which is characterized in that the interconnecting piece includes to be symmetricly set on
The first connection sheet and the second connection sheet on handle, the connecting rod are interspersed in the first connection sheet and the second connection by pin shaft
Between piece, the limiting slot rotated in it for connecting rod is formed between first connection sheet and the second connection sheet.
A kind of magnetite elasticity active grab as described above, which is characterized in that the arc-shaped structure of the connecting rod.
A kind of magnetite elasticity active grab as described above, which is characterized in that the outer sheath of the sliding bar is equipped with straight line
Bearing is provided with the bearing block for fixed straight line bearing in the fixing seat.
A kind of magnetite elasticity active grab as described above, which is characterized in that be provided on the bearing block for placing
The through-hole of linear bearing is also provided with the circular hole communicated with the through-hole on the bearing block, is provided in circular hole for fixing
The screw of linear bearing.
Compared with prior art, a kind of magnetite elasticity active grab of the utility model achieving the following effects:
A kind of magnetite elasticity active grab of the utility model is relatively set with magnetic on sliding bar and positioning top respectively
Stone carries out elasticity using the principle that same sex magnetite repels each other and presses attached positioning, avoids positioning element from deforming, compact-sized, locating effect
It is good.
[Detailed description of the invention]
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing, in which:
Fig. 1 is the structure chart of the utility model；
Fig. 2 is the sectional view of the utility model；
Fig. 3 is the structure chart that the utility model rotates clockwise handle；
Fig. 4 is the sectional view after the utility model rotating handle counterclockwise.
[specific embodiment]
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.
As shown in Figures 1 to 4, a kind of magnetite elasticity active grab includes pedestal 1, and being provided on pedestal 1 can opposite bottom
Seat 1 horizontal movement sliding bar 2, one end of the sliding bar 2 be provided with can along the locating piece 3 that 2 axial direction of sliding bar moves,
The other end of the sliding bar 2 is provided with the driving mechanism 4 that sliding bar 2 can be driven to move and then locating piece 3 is driven to slide, described
Locating piece 3 include the positioning top 31 being slidably connected with sliding bar 2, there is cavity between sliding bar 2 and positioning top 31
301, it is provided with the first magnetite 302 being fixedly connected with positioning top 31 in the cavity 301 and is fixedly connected with sliding bar 2
The second magnetite 303, the first magnetite 302 and 303 homopolarity of the second magnetite are oppositely arranged, sliding when so that active grab being pushed into dead point
Lever passes through the repulsive force of same polarity magnetite, to have the function that elasticity pressure is attached；A kind of magnetite elasticity of the utility model is fast
Fast clamp, is relatively set with magnetite on sliding bar and positioning top respectively, carries out elasticity using the principle that same sex magnetite repels each other
Attached positioning is pressed, positioning element is avoided to deform, compact-sized, good positioning effect.
As shown in Figures 1 to 4, in the present embodiment, the cavity 301 is located in positioning top 31, the sliding
Bar 2 and the second magnetite 303 are slidably arranged in cavity 301；Step 201, the positioning top 31 are provided on the sliding bar 2
It is threadedly coupled with the nut 32 being resisted against on step 201；Prevent top from falling off.
As shown in Figures 1 to 4, in the present embodiment, the driving mechanism 4 includes handle 41 and is arranged in handle 41
The interconnecting piece 42 of one end, the interconnecting piece 42 are rotatablely connected with pedestal 1, and rotation is provided with connecting rod 5, institute on the interconnecting piece 42
The end of one end and the sliding bar 2 for stating connecting rod 5 is rotatablely connected.Rotating handle can drive connecting rod to move, and then band
Dynamic sliding bar movement.One four-bar linkage structure is formed by pedestal, handle, connecting rod and sliding bar, by the rotary motion of handle
It is converted into the linear motion of sliding bar.
As shown in Figures 1 to 4, in the present embodiment, the interconnecting piece 42 includes be symmetricly set on handle 41
A connecting piece 421 and the second connection sheet 422, the connecting rod 5 are interspersed in the first connection sheet 421 and the second connection by pin shaft
Between piece 422, the limit rotated in it for connecting rod 5 is formed between first connection sheet 421 and the second connection sheet 422
Position slot 423.The both ends of limiting slot are two points, limit rotatable handle.
As shown in Figures 1 to 4, in the present embodiment, the arc-shaped structure of connecting rod 5, convenient for driving sliding bar fortune
It is dynamic.
As shown in Figures 1 to 4, in the present embodiment, the outer sheath of the sliding bar 2 is equipped with linear bearing 6, the fixation
The bearing block 11 for fixed straight line bearing 6 is provided on seat 1.Sliding bar 2 is under the action of linear bearing 6, it is ensured that does straight
Line movement, and can guarantee the precision of linear motion.
As shown in Figures 1 to 4, in the present embodiment, it is provided on the bearing block 11 for placing the logical of linear bearing 6
Hole is also provided with the circular hole communicated with the through-hole on the bearing block 11, is provided in circular hole for fixed straight line bearing 6
Screw.
Specific embodiment is as follows: with hand driving handle 41 counterclockwise to one end of limiting slot, due to four-bar mechanism
Characteristic, handle 41 drive connecting rod 5, connecting rod 5 push sliding bar 2 move downward, effect of the sliding bar 2 in linear bearing 6
Under, it is ensured that it moves in a straight line, and can guarantee the precision of linear motion；Positioning is withstood by casting die, as shown in figure 4, this
When handle be in dead-centre position, entire active grab is in locking state, due to positioning top and the mutual extrusion of sliding bar 2,
Strength magnetite is due to the effect that identical charges repel each other, and elastic force reacts on positioning top, this elastic force can pass through mounting seat 1 and quilt
The distance of casting die adjusts.When with hand urged clockwise handle 41, the locking state of active grab is released from, due to elastic force
Relationship, as shown in figure 3, rotating handle only needs the one end for being gently pushed into limiting slot clockwise, rotating handle 41 drives connecting rod 5,
Connecting rod 5 pulls sliding bar 2 to move right.
Claims (7)
1. a kind of magnetite elasticity active grab, which is characterized in that include pedestal (1), being provided on pedestal (1) can opposite pedestal
(1) sliding bar (2) of horizontal movement, one end of the sliding bar (2), which is provided with, to determine along what sliding bar (2) axial direction moved
Position part (3), the other end of the sliding bar (2), which is provided with, can drive sliding bar (2) to move and then drive locating piece (3) sliding
Driving mechanism (4), the locating piece (3) include the positioning top (31) being slidably connected with sliding bar (2), sliding bar (2)
There are cavity (301) between positioning top (31), be provided in the cavity (301) and be fixedly connected with positioning top (31)
The first magnetite (302) and the second magnetite (303) for being fixedly connected with sliding bar (2), the first magnetite (302) and the second magnetite
(303) homopolarity is oppositely arranged.
2. a kind of magnetite elasticity active grab according to claim 1, which is characterized in that the cavity (301) is located at
In positioning top (31), the sliding bar (2) and the second magnetite (303) are slidably arranged in cavity (301)；The sliding bar
(2) it is provided on step (201), the positioning top (31) is threadedly coupled with the nut (32) being resisted against on step (201).
3. a kind of magnetite elasticity active grab according to claim 1, which is characterized in that driving mechanism (4) packet
Handle (41) and setting are included in the interconnecting piece (42) of handle (41) one end, the interconnecting piece (42) and pedestal (1) are rotatablely connected,
Rotation is provided with connecting rod (5) on the interconnecting piece (42), one end of the connecting rod (5) and the end of the sliding bar (2)
Rotation connection.
4. a kind of magnetite elasticity active grab according to claim 3, which is characterized in that the interconnecting piece (42) includes
The first connection sheet (421) and the second connection sheet (422) being symmetricly set on handle (41), the connecting rod (5) pass through pin
Axis is interspersed between the first connection sheet (421) and the second connection sheet (422), first connection sheet (421) and the second connection sheet
(422) limiting slot (423) rotated in it for connecting rod (5) is formed between.
5. a kind of magnetite elasticity active grab according to claim 4, which is characterized in that the connecting rod (5) is in arc
Shape structure.
6. a kind of magnetite elasticity active grab according to claim 1, which is characterized in that the outside of the sliding bar (2)
It is arranged with linear bearing (6), the bearing block (11) for fixed straight line bearing (6) is provided on the pedestal (1).
7. a kind of magnetite elasticity active grab according to claim 6, which is characterized in that be arranged on the bearing block (11)
There is the through-hole for placing linear bearing (6), is also provided with the circular hole communicated with the through-hole, circular hole on the bearing block (11)
Inside it is provided with the screw for fixed straight line bearing (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821317357.2U CN208744627U (en) | 2018-08-10 | 2018-08-10 | A kind of magnetite elasticity active grab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821317357.2U CN208744627U (en) | 2018-08-10 | 2018-08-10 | A kind of magnetite elasticity active grab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208744627U true CN208744627U (en) | 2019-04-16 |
Family
ID=66079522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821317357.2U Active CN208744627U (en) | 2018-08-10 | 2018-08-10 | A kind of magnetite elasticity active grab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208744627U (en) |
-
2018
- 2018-08-10 CN CN201821317357.2U patent/CN208744627U/en active Active
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