CN207930379U - A kind of gripping apparatus centring means - Google Patents
A kind of gripping apparatus centring means Download PDFInfo
- Publication number
- CN207930379U CN207930379U CN201820076214.0U CN201820076214U CN207930379U CN 207930379 U CN207930379 U CN 207930379U CN 201820076214 U CN201820076214 U CN 201820076214U CN 207930379 U CN207930379 U CN 207930379U
- Authority
- CN
- China
- Prior art keywords
- push rod
- locating
- locating piece
- locating support
- hole
- Prior art date
- 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
Links
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a kind of gripping apparatus centring means,By the way that locating support is arranged,Through-hole is equipped among locating support,Being equipped in the through-hole of locating support can be relative to the push rod that locating support horizontally slips,One end of push rod is connected to pusher,It is symmetrical arranged there are two locating piece by symmetry axis of through-bore axis on locating support,Locating piece is rotatably fixedly mounted on locating support,Locating piece is equipped with returning device,When original state,The inner surface of locating piece is contacted with the other end side of push rod,When use,The locating piece of original state is stretched into part location hole to be positioned,It is moved left and right by push rod,Locating piece opens outward under the action of push rod,While so that locating element is positioned during tensioning,Locating piece is compressed with part inner wall to be positioned,To ensure accurate positioning,It is easy to operate,Present apparatus control is simple,It is convenient,And the positioning accuracy of workpiece can be met,The final requirement for meeting onsite application.
Description
Technical field
The utility model belongs to mechanical assembly technique field, and in particular to a kind of gripping apparatus centring means.
Background technology
With industrial automation, intelligentized development, the application of industrial robot in production is more and more, industrial machine
People is frequently necessary to gripping apparatus when in use.Industrial robot uses in auto manufacturing particularly extensively, for common, general zero
Part, the standardization gripping apparatus that pneumatic element producer devises the seriation adapted to therewith is available, still, for complicated, no
General workpiece need to carry out nonstandard gripping apparatus design.It is frequently necessary to be determined using the Finish Machining Bore on part in gripping apparatus design
Position, common some holes localization method are susceptible to orientation problem in workpiece in the case of position inaccurate on roller-way, and
And it is inconvenient for operation.Therefore, in the case of workpiece grabbing prelocalization inaccuracy, it can easily realize workpiece on handgrip
It is accurately positioned, needs a kind of special centering machine.In aluminium alloy deburring unit, using robot gripping apparatus grabbing workpiece,
Housing part need to position on gripping apparatus, could conveniently carry out grabbing workpiece, during deburring, after workpiece grabbing also
The track that deburring is carried out with mechanical arm moves, so also have higher requirement to positioning accuracy of the workpiece on handgrip, and
Positioning of the workpiece on rollgang at present is only positioned by push and block, is not very accurate, common detent mechanism can not be real
Existing centering function, gripping apparatus is used for the higher robot of the degree of automation, so easy to implement must automatically control.
Utility model content
The purpose of this utility model is to provide a kind of gripping apparatus centring means, with overcome the deficiencies in the prior art.
In order to achieve the above objectives, the utility model adopts the following technical solution：
A kind of gripping apparatus centring means, including locating support, are equipped with through-hole among locating support, in the through-hole of locating support
Equipped with can be relative to the push rod that locating support horizontally slips, one end of push rod be connected to pusher, with logical on locating support
Axially bored line is locating piece there are two symmetry axis is symmetrical arranged, and locating piece is rotatably fixedly mounted on locating support, on locating piece
Equipped with returning device, when original state, the inner surface of locating piece is contacted with the other end side of push rod.
Further, guide sleeve is equipped in the through-hole of locating support, guide sleeve is T-type guide sleeve, and guide sleeve is equipped with and locating support
The consistent through-hole in through-hole direction, push rod are arranged in the through-hole of guide sleeve.
Further, it is pyramidal structure or the circular arc conical surface that push rod contacts one end with locating piece.
Further, locating piece is fixedly mounted on by rotational pin on locating support.
Further, returning device includes the torsional spring mounted on rotational pin, and one end is fixed on the positioning block, the other end
It is positioned by locating support or the other end of locating piece is connected with tension spring, one end of tension spring is connect with locating piece end, tension spring
The other end be fixed on locating support.
Further, pusher is cylinder, and the cylinder rod of cylinder is fixedly connected with one end of push rod.
Further, one end of push rod is equipped with T-slot, and the end of cylinder rod is equipped with the T-type set coordinated with push rod T-slot,
By the T-type of cylinder boom end set and the cooperation of push rod T-slot realize cylinder rod and push rod be fixedly connected or cylinder rod and
One end of push rod is connected through a screw thread.
Compared with prior art, the utility model has technique effect beneficial below：
A kind of gripping apparatus centring means of the utility model is equipped with through-hole by the way that locating support is arranged among locating support,
Push dress can be connected to relative to the push rod that locating support horizontally slips, one end of push rod by being equipped in the through-hole of locating support
It sets, is symmetrical arranged there are two locating piece by symmetry axis of through-bore axis on locating support, locating piece is rotatably fixedly mounted on fixed
On the holder of position, locating piece is equipped with returning device, and when original state, the inner surface of locating piece and the other end side of push rod connect
It touches, in use, the locating piece of original state is stretched into part location hole to be positioned, is moved left and right by push rod, locating piece exists
It is opened outward under the action of push rod, while so that locating element is positioned during tensioning, locating piece and part to be positioned
Inner wall compresses, and to ensure accurate positioning, easy to operate, present apparatus control is simple, conveniently, and can meet the positioning accurate of workpiece
Degree, finally meets the requirement of onsite application.
Further, it is pyramidal structure or the circular arc conical surface that push rod and locating piece, which contact one end, convenient for push rod with positioning
Block contacts in pushing course, reduces frictional force, is convenient for locating piece return.
Further, pusher is cylinder, and the cylinder rod of cylinder is fixedly connected with one end of push rod, using cylinder conduct
Pusher, it is simple in structure, it is easily installed connection, and stabilizer cylinder is easy to control.
Further, guide sleeve is equipped in the through-hole of locating support, guide sleeve is T-type guide sleeve, and guide sleeve is equipped with and locating support
The consistent through-hole in through-hole direction, push rod are arranged in the through-hole of guide sleeve, are conveniently replaceable when push rod is worn with guide sleeve, do not have to replace
Locating support, it is simple in structure.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
Wherein, 1, locating piece；2, locating support；3, rotational pin；4, guide sleeve；5, push rod；6, cylinder；7, tension spring.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1, a kind of gripping apparatus centring means, including locating support 2,2 centre of locating support are equipped with through-hole, positioning
Guide sleeve 4 is equipped in the through-hole of holder 2, guide sleeve 4 is T-type guide sleeve, and guide sleeve 4 is equipped with consistent with 2 through-hole direction of locating support lead to
Hole, the through-hole of guide sleeve 4 is interior to be equipped with push rod 5, and push rod 5 can horizontally slip relative to guide sleeve 4, and one end of push rod 5 is connected to push
Device is symmetrical arranged there are two locating piece 1 by symmetry axis of through-bore axis on locating support 2, and locating piece 1 is rotatably fixedly mounted
On locating support 2, locating piece 1 is fixedly mounted on by rotational pin 3 on locating support 2, a side surface of locating piece 1 and push rod
5 other end side contact, locating piece 1 are equipped with returning device,
The other end of push rod 5 be pyramidal structure or the circular arc conical surface,
Returning device includes the torsional spring mounted on rotational pin 3, and one end is fixed on locating piece 1, and it is fixed that the other end passes through
Position holder 2 positions, and prevents from rotating, and locating piece 1 is controlled when locating piece rotates by torsional spring and automatically replies original state；Or
The other end of locating piece 1 is connected with tension spring 7, and one end of tension spring 7 is connect with 1 end of locating piece, and the other end of tension spring 7, which is fixed on, to be determined
On the holder 2 of position, when original state, one end of two locating pieces is drawn close, and it is in the conical surface that the outside of two locating pieces, which is formed,
Pusher is cylinder 6, and the cylinder rod of cylinder 6 is fixedly connected with one end of push rod 5, and one end of push rod 5 is equipped with T-type
Slot, the end of cylinder rod are equipped with the T-type set coordinated with push rod 5T type grooves, pass through T-type set and the push rod 5T type grooves of cylinder boom end
Cooperation realize cylinder rod and push rod 5 be fixedly connected or one end of cylinder rod and push rod 5 is connected through a screw thread.
It is described further below in conjunction with the accompanying drawings to the structural principle of the utility model and using step：
In use, two locating pieces 1 are in the raw, two 1 lateral surfaces of locating piece are with 2 axis of locating support in sharp
Angle, then when mobile mechanical arm grabbing workpiece, running fix holder 2 makes two locating pieces 1 enter in the location hole of workpiece, so
Push rod 5 is set to move by pusher afterwards, the end of push rod 5 is contacted with locating piece 1, and the radial spreading of two locating pieces 1 is to workpiece
It feels relieved, to realize the process of workpiece centering, after the completion, pusher moves after driving push rod 5, and two locating pieces 1 are each
From returning device under self-return, so that locating piece is detached with workpiece to be positioned.The mechanism both can be used alone, and can also match makes
With, realize the positioning function for carrying out plane and two pits positioning, it is final to realize to handgrip to the positioning function of workpiece.
Claims (7)
1. a kind of gripping apparatus centring means, which is characterized in that including locating support (2), it is equipped with through-hole among locating support (2),
Being equipped in the through-hole of locating support (2) can connect relative to the push rod (5) that locating support (2) horizontally slip, one end of push rod (5)
It is connected to pusher, is symmetrical arranged using through-bore axis as symmetry axis that there are two locating piece (1), locating pieces (1) on locating support (2)
It is rotatably fixedly mounted on locating support (2), locating piece (1) is equipped with returning device；When original state, locating piece (1)
Inner surface is contacted with the other end side of push rod (5).
2. a kind of gripping apparatus centring means according to claim 1, which is characterized in that set in the through-hole of locating support (2)
It is T-type guide sleeve to have guide sleeve (4), guide sleeve (4), and guide sleeve (4) is equipped with the through-hole consistent with locating support (2) through-hole direction, push rod
(5) it is arranged in the through-hole of guide sleeve (4).
3. a kind of gripping apparatus centring means according to claim 1, which is characterized in that push rod (5) is contacted with locating piece (1)
One end is pyramidal structure or the circular arc conical surface.
4. a kind of gripping apparatus centring means according to claim 1, which is characterized in that locating piece (1) passes through rotational pin (3)
It is fixedly mounted on locating support (2).
5. a kind of gripping apparatus centring means according to claim 4, which is characterized in that returning device includes being mounted on rotation
The torsional spring of (3) is sold, one end is fixed on locating piece (1), and the other end is positioned by locating support (2) or locating piece (1)
The other end be connected with tension spring (7), one end of tension spring (7) is connect with locating piece (1) end, and the other end of tension spring (7) is fixed on
On locating support (2).
6. a kind of gripping apparatus centring means according to claim 1, which is characterized in that pusher is cylinder (6), cylinder
(6) cylinder rod is fixedly connected with the one end of push rod (5).
7. a kind of gripping apparatus centring means according to claim 6, which is characterized in that one end of push rod (5) is equipped with T-type
Slot, the end of cylinder rod are equipped with the T-type set coordinated with push rod (5) T-slot, pass through T-type set and push rod (5) T of cylinder boom end
The cooperation of type groove realize cylinder rod and push rod (5) be fixedly connected or one end of cylinder rod and push rod (5) is connected by screw thread
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820076214.0U CN207930379U (en) | 2018-01-17 | 2018-01-17 | A kind of gripping apparatus centring means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820076214.0U CN207930379U (en) | 2018-01-17 | 2018-01-17 | A kind of gripping apparatus centring means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207930379U true CN207930379U (en) | 2018-10-02 |
Family
ID=63648808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820076214.0U Expired - Fee Related CN207930379U (en) | 2018-01-17 | 2018-01-17 | A kind of gripping apparatus centring means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207930379U (en) |
-
2018
- 2018-01-17 CN CN201820076214.0U patent/CN207930379U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181002 |