CN209319648U - A kind of clamping device of axial workpiece - Google Patents
A kind of clamping device of axial workpiece Download PDFInfo
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- CN209319648U CN209319648U CN201822207279.7U CN201822207279U CN209319648U CN 209319648 U CN209319648 U CN 209319648U CN 201822207279 U CN201822207279 U CN 201822207279U CN 209319648 U CN209319648 U CN 209319648U
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- arc card
- card
- chuck
- axial workpiece
- arc
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Abstract
The utility model discloses a kind of clamping devices of axial workpiece, including chuck, axial workpiece and the part protection device being set between chuck and axial workpiece, the part protection device includes arc card and the connector that is set between arc card, the arc card is set as the arc card of iron sheet material, the both ends of the arc card are respectively arranged with card slot, the width direction of the card slot arcuately card is set to the lateral wall of arc card, there are three the arc card settings, three arc cards constitute a complete circular ring structure, attachment device is provided between the arc card and chuck, solves the problems, such as the clamping device surface damage caused by Axle Surface in clamping process, and then improve the quality and yield rate of part.
Description
Technical field
The utility model relates to tooling and fixture technical field, in particular to a kind of clamping device of axial workpiece.
Background technique
When carrying out assembly processing to axial workpiece, it is necessary first to be clamped to axial workpiece, just can guarantee dress in this way
Timing, axial workpiece will not loosen, and go on smoothly assembly.If axial workpiece loosens or movement in assembling process, will
Influence assembly process.
Most common clamping tool is chuck, wherein chuck is by chuck body, movable jaw and claw driving mechanism group
At.On chuck below three claw targeting parts, there are screw thread and the flat thread at the dish-shaped bevel gear back side to be meshed, when with pulling
When hand rotates cone pinion by square hole, dish-shaped gear rotation, the flat thread at the back side drives three claws to center simultaneously
It is close or exit, to clamp the workpiece of different-diameter.
, need to be using chuck hand-manipulated but during being clamped using chuck to axial workpiece, therefore operate
Worker has then needed working experience abundant when controlling active force of the chuck relative to axial workpiece, if the clamping force of chuck
Too small, axial workpiece can deflect or shake relative to chuck, can not play the role of fixing to clamp part, if chuck
Clamping force is excessive, then can cause to damage to the surface of axial workpiece, and for some accuracy parts, such case is exhausted
To what is do not allowed, so that the yield rate of part reduces.
Utility model content
The purpose of the utility model is to provide a kind of clamping devices of axial workpiece, solve clamping device in clamping process
In the surface damage problem caused by Axle Surface, and then improve the quality and yield rate of part.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of clamping device of axial workpiece, including chuck, axial workpiece and is set between chuck and axial workpiece
Part protection device, the part protection device include arc card and the connector that is set between arc card, the arc
Shape card is set as the arc card of iron sheet material, and the both ends of the arc card are respectively arranged with card slot, and the card slot is along arc
The width direction of shape card is set to the lateral wall of arc card, and there are three the arc card settings, three arc cards
Piece constitutes a complete circular ring structure, is provided with attachment device between the arc card and chuck.
By adopting the above technical scheme, by being provided with part protection device between chuck and axial workpiece, and part is protected
Protection unit increases the contact area of chuck and axial workpiece using the arc card being set on chuck, avoid pressure concentrate and
The damage of piece surface is caused, in addition, the setting of three arc cards is so that the size of part protection device can be with the shifting of chuck
It moves and changes, increase the use scope of part protection device.
Preferably, the connector is fixedly connected on one end of arc card, the connector include upper abutting piece and
Lower abutting piece, is provided with shaft between the upper abutting piece and lower abutting piece, the upper abutting piece and lower abutting piece pass through shaft
In rotation connection, one end that the shaft wears abutting piece is fixedly connected with slide block, and the slide block is set to abutting
The lateral wall of piece, the upper abutting piece are provided with abutting bar close to the lower side for pushing against piece, and the bar that pushes against is along upper abutting piece
Width direction is evenly arranged with several, and the abutting bar is connected in the card slot on arc card.
By adopting the above technical scheme, by setting connector to the upper abutting piece and lower abutting piece of rotation connection, so that
When arc card is passed through between upper abutting piece and lower abutting piece, using abutting bar by being connected in the card slot being arranged on arc card
It realizes positioning and fixed function to arc card, allows the holding axial workpiece of arc card tightly, prevent axis class zero
Part relatively rotates relative to arc card, and then increases chuck for the fastening force of axial workpiece.
Preferably, the attachment device is set as magnetic connection, the attachment device includes magnet, the arc card
Be arranged with chuck touching position fluted, the magnet is arranged in the groove, the upper surface of the magnet and arc card it is outer
Side wall is located on same circumference.
By adopting the above technical scheme, since the clamping section of chuck is typically all to be made of metal material, by that will connect
Connection device is set as reaching the positioning action to arc card using the attraction of magnet, has certain economy, and pacify
Dress is convenient, convenient for the replacement process to arc card.
Preferably, the inner wall of the arc card is fixedly connected with rubber pad.
By adopting the above technical scheme, rubber pad setting so that arc card for axial workpiece implement compress process
In, certain buffer function is produced to pressing force, and have and increase the frictional force between arc card and axial workpiece
Effect.
Preferably, the upper surface of the chuck is provided with auxiliary clamping device, the auxiliary clamping device includes support rod
With tightening screw rod, the support rod is slidably connected to chuck, and the support rod is provided with the bar shaped through support rod along its length
Slot, the tightening screw rod are set in strip groove.
By adopting the above technical scheme, the setting of auxiliary clamping device so that clamping device for axial workpiece connection more
Step up it is close, in addition, using rotation tightening screw rod manually and mobile support rod realizes positioning action in auxiliary clamping device, further
To enhancing the clamping dynamics of clamping device.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment；
Fig. 2 is the enlarged diagram of A in Fig. 1.
Appended drawing reference: 1, chuck；2, axial workpiece；3, part protection device；301, arc card；302, connector；
3021, upper abutting piece；3022, lower abutting piece；4, card slot；5, attachment device；6, shaft；7, poke rod；8, rubber pad；9, it assists
Clamping device；901, support rod；902, tightening screw rod；10, strip groove.
Specific embodiment
As described below is only preferred embodiments of the present invention, and protection scope is not limited merely to the embodiment, all
The protection scope of the utility model should belong in the technical solution belonged under the utility model thinking.Simultaneously it should be pointed out that for
For those skilled in the art, several improvements and modifications without departing from the principle of the utility model, this
A little improvements and modifications also should be regarded as the protection scope of the utility model.
See Fig. 1, a kind of clamping device of axial workpiece, including chuck 1, axial workpiece 2 and is set to chuck 1 and axis class zero
Part protection device 3 between part 2, part protection device 3 include arc card 301 and are set between arc card 301
Connector 302, arc card 301 are set as the arc card 301 of iron sheet material, and the inner wall of arc card 301 is fixedly connected with
Rubber pad 8, the setting of rubber pad 8 so that arc card 301 during implementing to compress for axial workpiece 2, to pressing force
Certain buffer function is produced, and has the function of increasing the frictional force between arc card 301 and axial workpiece 2；Arc
The both ends of shape card 301 are respectively arranged with card slot 4, and the width direction of the arcuately card 301 of card slot 4 is set to arc card 301
Lateral wall, there are three the settings of arc card 301, and three arc cards 301 constitute a complete circular ring structure, arc card
Attachment device 5 is provided between piece 301 and chuck 1, attachment device 5 is set as magnetic connection, and attachment device 5 includes magnet, arc
Shape card 301 and the setting of 1 touching position of chuck are fluted, and magnet is arranged in the groove, the upper surface of magnet and arc card 301
Lateral wall be located on same circumference, since the clamping section of chuck 1 is typically all to be made of metal material, by that will connect
Device 5 is set as reaching the positioning action to arc card 301 using the attraction of magnet, has certain economy, and
Easy for installation, convenient for the replacement process to arc card 301, above-mentioned apparatus between chuck 1 and axial workpiece 2 by being provided with
Part protection device 3, and part protection device 3 increases chuck 1 and axis class using the arc card 301 being set on chuck 1
The contact area of part 2 avoids pressure from concentrating and causes the damage of piece surface, in addition, the setting of three arc cards 301 makes
The size for obtaining part protection device 3 can change with the movement of chuck 1, increase the use scope of part protection device 3.
See that Fig. 2, connector 302 are fixedly connected on one end of arc card 301, connector 302 includes upper abutting piece 3021
With lower abutting piece 3022, shaft 6, upper abutting piece 3021 and lower abutting are provided between upper abutting piece 3021 and lower abutting piece 3022
For piece 3022 by shaft 6 in rotation connection, one end that shaft 6 wears abutting piece 3021 is fixedly connected with slide block, slide block
It is set to the lateral wall for pushing against piece 3021, upper abutting piece 3021 is provided with close to the lower side for pushing against piece 3022 and pushes against bar (figure
In do not mark), push against bar along it is upper push against piece 3021 width direction be evenly arranged with several, push against bar be connected in arc card
In card slot 4 on 301, by setting connector 302 to the upper abutting piece 3021 and lower abutting piece 3022 of rotation connection, so that
When arc card 301 is passed through between upper abutting piece 3021 and lower abutting piece 3022, using abutting bar by being connected in arc card
The card slot 4 that is arranged on 301 realizes the positioning and fixed function to arc card 301, allows the embracing tightly of arc card 301
Tight axial workpiece 2, prevents axial workpiece 2 from relatively rotating relative to arc card 301, and then increases chuck 1 for axis class
The fastening force of part 2.
See Fig. 1, the upper surface of chuck 1 is provided with auxiliary clamping device 9, and auxiliary clamping device 9 includes support rod 901 and tightening
Screw rod 902, support rod 901 is slidably connected to chuck 1 and support rod 901 is set as upward bending close to one end of arc card 301
Shape structure, support rod 901 are provided with the strip groove 10 through support rod 901 along its length, and tightening screw rod 902 is set to bar shaped
In slot 10, the setting of auxiliary clamping device 9, so that clamping device is even closer for the connection of axial workpiece 2, in addition, auxiliary
Using rotation tightening screw rod 902 manually and mobile support rod 901 realizes positioning action in clamping device 9, further to enhancing
The clamping dynamics of clamping device.
Positioning in above-mentioned clamping device, by part protection device 3 by the magnet realization of setting to arc card 301
Axial workpiece 2 is placed in effect later, and arc card 301 is passed through to upper abutting piece 3021 and lower abutting piece in connector 302
Between 3022, slide block is rotated manually, and the abutting bar pushed against on piece 3021 in realization is connected in the card slot 4 of arc card 301
It realizes the holding state to axial workpiece 2, chuck 1 and axial workpiece 2 are separated and increases chuck 1 relative to axial workpiece
2 contact area, and then surface damage caused by chuck 1 is reduced, then turn tightening screw rod 902, realizes auxiliary clamp
Support rod 901 in device 9 pushes against connector 302, further improves fastening force.
Claims (5)
1. a kind of clamping device of axial workpiece, which is characterized in that including chuck (1), axial workpiece (2) and be set to chuck
(1) part protection device (3) between axial workpiece (2), the part protection device (3) include arc card (301) and
The connector (302) being set between arc card (301), the arc card (301) are set as the arc card of iron sheet material
The both ends of piece (301), the arc card (301) are respectively arranged with card slot (4), the card slot (4) arcuately card (301)
Width direction is set to the lateral wall of arc card (301), and there are three arc card (301) settings, three arcs
Card (301) constitutes a complete circular ring structure, is provided between the arc card (301) and chuck (1) and connect dress
Set (5).
2. a kind of clamping device of axial workpiece according to claim 1, which is characterized in that the connector (302) is solid
Surely it is connected to one end of arc card (301), the connector (302) includes upper abutting piece (3021) and lower abutting piece
(3022), it is provided with shaft (6) between the upper abutting piece (3021) and lower abutting piece (3022), the upper abutting piece (3021)
With lower abutting piece (3022) by shaft (6) in rotation connection, one end that the shaft (6) wears abutting piece (3021) is fixed
It is connected with poke rod (7), the poke rod (7) is set to the lateral wall for pushing against piece (3021), the upper abutting piece (3021)
The lower side for pushing against piece (3022) is provided with abutting bar, the abutting bar is uniform along the upper width direction for pushing against piece (3021)
Several are provided with, the abutting bar is connected in the card slot (4) on arc card (301).
3. a kind of clamping device of axial workpiece according to claim 2, which is characterized in that the attachment device (5) sets
It is set to magnetic connection, the attachment device (5) includes magnet, and the arc card (301) is provided with chuck (1) touching position
Groove, the magnet are arranged in the groove, and the upper surface of the magnet and the lateral wall of arc card (301) are located at same circumference
On.
4. a kind of clamping device of axial workpiece according to claim 3, which is characterized in that the arc card (301)
Inner wall be fixedly connected with rubber pad (8).
5. a kind of clamping device of axial workpiece according to claim 4, which is characterized in that the upper table of the chuck (1)
Face is provided with auxiliary clamping device (9), and the auxiliary clamping device (9) includes support rod (901) and tightening screw rod (902), described
Support rod (901) is slidably connected to chuck (1), and the support rod (901) is provided with the item through support rod (901) along its length
Shape slot (10), the tightening screw rod (902) are set in strip groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822207279.7U CN209319648U (en) | 2018-12-26 | 2018-12-26 | A kind of clamping device of axial workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822207279.7U CN209319648U (en) | 2018-12-26 | 2018-12-26 | A kind of clamping device of axial workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209319648U true CN209319648U (en) | 2019-08-30 |
Family
ID=67728992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822207279.7U Active CN209319648U (en) | 2018-12-26 | 2018-12-26 | A kind of clamping device of axial workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209319648U (en) |
-
2018
- 2018-12-26 CN CN201822207279.7U patent/CN209319648U/en active Active
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