CN205817374U - A kind of top card integral type clamping device being provided with external pin sleeve - Google Patents
A kind of top card integral type clamping device being provided with external pin sleeve Download PDFInfo
- Publication number
- CN205817374U CN205817374U CN201620381676.4U CN201620381676U CN205817374U CN 205817374 U CN205817374 U CN 205817374U CN 201620381676 U CN201620381676 U CN 201620381676U CN 205817374 U CN205817374 U CN 205817374U
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- China
- Prior art keywords
- clamping
- alignment pin
- side wall
- sleeve
- workpiece
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Abstract
The utility model discloses a kind of top card integral type clamping device being provided with external pin sleeve, belong to the clamping device in technical field of tooling clamps, its object is to provide the top card integral type clamping device being provided with external pin sleeve that a kind of clamping efficiency is high, clamping effect is good.Its technical scheme is: include U-type groove, and the left side wall of U-type groove is provided with left axle sleeve, is arranged with the left alignment pin for positioning and clamp workpiece left side in left axle sleeve；The right alignment pin for positioning and clamp workpiece right side it is arranged with in pin shaft hole on the right side wall of U-type groove, the pivoted housing being positioned at outside U-type groove it is arranged with in right alignment pin, the slotted eye that track is screw type is offered on pivoted housing, connecting in right alignment pin and have caster assembly therefor, the other end of caster assembly therefor is through the slotted eye on pivoted housing；The clamping apparatus for clamping workpiece end face it is provided with on left side wall, right side wall.This utility model is applicable to clamping device.
Description
Technical field
This utility model belongs to technical field of tooling clamps, relates to a kind of clamping device.
Background technology
In prior art, when Workpiece clamping process, when after the alignment pin end contact of workpiece and fixture, usually people
The active pin shaft of fixture is moved integrally by work, reaches the clamping to workpiece, unclamps operation, and this working method workman works
Intensity is big, inefficiency.
To this end, the utility model of Application No. 201120201343.6 discloses a kind of clamp system, this clamp system
Including alignment pin, U-lag, active pin shaft, pin sleeve and set lever, alignment pin is fixed on the sidewall of U shape groove, lives
Untie-sell axle is arranged on the sidewall that U-lag is relative with alignment pin by pin sleeve, described pin sleeve has track for just
The slotted eye of chord curve, active pin shaft has hole, and set lever inserts after being sinusoidal slotted eye through track on pin sleeve
In hole on active pin shaft.During work, first workpiece is positioned on U-lag, the side of workpiece and alignment pin end contact, when
When needing workpiece is clamped operation, by set lever to the direction near U-lag the sine curve slotted eye along pin sleeve
Move, drive active pin shaft also to move near U-lag direction so that the distance between alignment pin and active pin shaft reduces,
Realize the clamp operation to workpiece.When workpiece is unclamped operation by needs, by set lever to away from edge, U shape groove direction
Sine curve slotted eye on pin sleeve is moved, and drives active pin shaft also to move to away from U-lag direction so that alignment pin and work
Distance between untie-sell axle increases, it is achieved workpiece is unclamped operation.
But, this clamp system when being clamped, by by set lever near the direction of U-lag along pin sleeve
Sine curve slotted eye move, drive active pin shaft also to moving near U-lag direction so that alignment pin and active pin shaft it
Between distance reduce, it is achieved the clamp operation to workpiece.Manually pull set lever and realize the clamping to workpiece or pine
Open operation, owing to there is bigger friction between the sine curve slotted eye on the existence set lever of workpiece and pin sleeve,
Thus bigger power need to be used when pulling set lever, the labor intensity of staff is relatively big, thus to the clamping efficiency of workpiece,
Clamping effect is the most poor.
Summary of the invention
The purpose of this utility model is to provide that a kind of clamping efficiency is high, clamping effect is good is provided with external pin sleeve
Top card integral type clamping device.
For achieving the above object, the technical solution of the utility model is:
A kind of top card integral type clamping device being provided with external pin sleeve, including U-type groove, the left side wall of described U-type groove
On left axle sleeve is installed, be arranged with the left alignment pin for positioning and clamp workpiece left side in described left axle sleeve；Described U-shaped
The right alignment pin for positioning and clamp workpiece right side, described right alignment pin it is arranged with in pin shaft hole on the right side wall of groove
Axle can move back and forth along the direction be perpendicular to right side wall, and described right alignment pin is arranged with the pivoted housing being positioned at outside U-type groove,
Offering the slotted eye that track is screw type on described pivoted housing, described right alignment pin connects caster assembly therefor, described guide hand
The other end of handle is through the slotted eye on pivoted housing；The clamping for clamping workpiece end face it is provided with on described left side wall, right side wall
Device.
Wherein, in described left axle sleeve, the side near workpiece is provided with clamping sleeve, and described clamping sleeve is set in left alignment pin
On the little axle of shaft end, and described clamping sleeve is connected with little male thread.
Wherein, the external cylindrical surface of described left alignment pin is provided with annular groove, in described annular groove, is arranged with limit
Position axle, the two ends of described limit shaft pass left axle sleeve.
Wherein, described clamping apparatus includes the hydraulic unit driver being fixedly connected on left side wall, right side wall sidewall, described liquid
The output the tip of the axis of pressure driver is hinged with connecting rod, and the other end of described connecting rod is hinged with fork, the middle part of described fork with
Left side wall, right side wall top are articulated and connected, and the clamping that the other end of described fork is provided with for clamping workpiece end face hooks.
Compared with prior art, the beneficial effects of the utility model are:
In this utility model, by being respectively arranged to location in the left and right sides of U-type groove and clamping the left location of workpiece
Bearing pin, right alignment pin, workpiece can be positioned from left and right two ends and clamp, phase by left alignment pin, right alignment pin respectively
Than the clamping that can improve this clamping device in the mode carrying out positioning and clamp from single direction and the efficiency unclamped, reduce artificial
Labor intensity, improve work efficiency；The clamping of this clamping device, unclamp by right alignment pin, pivoted housing and caster assembly therefor
Realize, pivoted housing is offered correspondence slotted eye, the slotted eye that the caster assembly therefor one end being connected in right alignment pin passes on pivoted housing,
When external driver device drives pivoted housing to rotate, caster assembly therefor can move in spiral type hole slot, thus drive right alignment pin
Moving axially, it is achieved to the clamping of workpiece or unclamp, be driven by then passing through driving means, right alignment pin is capable of
Quickly mobile, it is achieved the Quick-clamped of workpiece, to unclamp, improve the clamping of clamping device and the efficiency unclamped and effect, reduce
Artificial labor intensity, improves work efficiency.In the left side of clamping device, threaded on the little axle of the end of left alignment pin
Having clamping sleeve, make the rotation of left alignment pin make when applied external force acts in left alignment pin, the left alignment pin of rotation will
Clamping sleeve is driven to move axially and be pressed on workpiece, thereby through all carrying out displacement compression from the left and right sides or unclamping work
Part, the clamping that can effectively shorten this clamping device, the time unclamped, the clamping improving this clamping device, the efficiency unclamped and
Effect, improves work efficiency.The external cylindrical surface of left alignment pin arranges annular groove, arranges spacing in this annular groove
Axle, and the two ends of this limit shaft pass left axle sleeve, can effectively prevent left alignment pin when rotating thereby through this limit shaft
Move axially, improve the efficiency clamping or unclamping and the effect of this clamping device.Additionally, this clamp system is additionally provided with clamping
Device, the hydraulic unit driver of clamping apparatus can drive fork to swing by connecting rod, and fork swings thus by the clamping of swing link end part
Hook is connected on workpiece end face, improves this clamp system clamping effect to workpiece.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is structural representation during this utility model clamping；
Fig. 3 is the assembling schematic diagram of limit shaft in this utility model；
Fig. 4 is left alignment pin and the assembling schematic diagram of clamping sleeve in this utility model；
Wherein, reference is: 1 U-type groove, 2 workpiece, 3 left axle sleeves, 4 left alignment pin, 5 clamping sleeves,
6 right alignment pin, 7 pivoted housings, 8 limit shafts, 10 clamping apparatus, 11 left side walls, 12 right side walls, 41 annulars are recessed
Groove, 42 little axles.
Detailed description of the invention
Below in conjunction with the accompanying drawings, this utility model is described further:
Embodiment one
A kind of top card integral type clamping device being provided with external pin sleeve, this clamping device includes U-type groove 1, this U-type groove
The receiving hole of correspondence is all offered on the left side wall 11 of 1, right side wall 12.Wherein, in the receiving hole on the left side wall 11 of U-type groove 1
Being arranged with left axle sleeve 3, this left axle sleeve 3 is fixedly installed on the left side wall 11 of U-type groove 1 and cannot rotate, the centre bore of this left axle sleeve 3
Inside being arranged with the left alignment pin 4 for positioning and clamp workpiece 2 left side, this left alignment pin 4 can be fixed in left axle sleeve 3
Cannot rotate；This left alignment pin 4 can also be movably arranged in left axle sleeve 3, and left alignment pin 4 can in left axle sleeve 3 certainly
By rotating or moving.It is arranged with in receiving hole on the right side wall 12 of this U-type groove 1 for positioning and clamp workpiece 2 right side
Right alignment pin 6, this right alignment pin 6 is movably arranged in the receiving hole on the right side wall 12 of U-type groove 1, makes right alignment pin 6
Can be freely rotatable on the right side wall 12 of U-type groove 1, mobile.Being arranged with pivoted housing 7 outside this right alignment pin 6, this pivoted housing 7 is set in
In right alignment pin 6 and be freely rotatable.Offering track on the face of cylinder of this pivoted housing 7 is spiral slotted eye, this spiral
The hole of shape is coaxial with pivoted housing 7.It is fixedly connected with caster assembly therefor, one end of this caster assembly therefor on the outer surface of this right alignment pin 6
Being fixedly connected in right alignment pin 6, the other end of this caster assembly therefor is positioned at outside pivoted housing 7 after the slotted eye on pivoted housing 7.This left side
Being provided with clamping apparatus 10 on sidewall 11, right side wall 12, the clamping hook of this clamping apparatus 10 end is used for being connected in workpiece 2 and pushes up
On face.Two groups of clamping apparatus 10 1 the first from left are arranged on the both sides of workpiece 2 rightly, block workpiece 2 from the left and right sides of workpiece 2
Connect.
During the work of this tight mechanism, this left alignment pin 4 acts on the left side of workpiece 2, and external motor drives pivoted housing 7 turns
Dynamic, the pivoted housing 7 of rotation will drive caster assembly therefor the moving axially along right alignment pin 6 in slotted eye, the rightest alignment pin 6 with
Caster assembly therefor moves together, until the end-acted of right alignment pin 6 clamps workpiece 2 on workpiece 2, completes the clamping of workpiece 2；
When needs unclamp workpiece 2, external motor drives pivoted housing 7 to rotate backward, caster assembly therefor the most reversely moving along right alignment pin 6
Dynamic, the rightest alignment pin 6 reversely moves with caster assembly therefor, until the end face of right alignment pin 6 departs from and phase with workpiece 2
Keep at a certain distance away mutually, complete unclamping of workpiece 2.
Embodiment two
On the basis of embodiment one, this left alignment pin 4 is movably arranged in left axle sleeve 3, and left alignment pin 4 can be
In left axle sleeve 3 freely rotatable.Being provided with clamping sleeve 5 in left axle sleeve 3, this clamping sleeve 5 is close workpiece 2 in being arranged on left axle sleeve 3
Side, this left alignment pin 4 is little axle 42 near the side of workpiece 2, and this clamping sleeve 5 is set in the little axle of left alignment pin 4
On 42, clamping sleeve 5 is threadeded with little axle 42.
When needs clamping workpiece 2, rotate left alignment pin 4, clamping sleeve 5 in left alignment pin 4 near workpiece 2
Side moves axially, and adds clamping of workpieces 2；When needs unclamp workpiece 2, rotating backward left alignment pin 4, clamping sleeve 5 is fixed on a left side
Move axially to the side away from workpiece 2 on the bearing pin 4 of position, and unclamp workpiece 2.
Embodiment three
On the basis of embodiment two, the external cylindrical surface of left alignment pin 4 arranges annular groove 41, and in this annular
Being arranged with limit shaft 8 in groove 41, this limit shaft 8 can arrange one can also arrange two, when arranging two limit shafts 8,
Two limit shafts 8 are symmetricly set on the left and right sides of annular groove 41.The two ends of this limit shaft 8 pass left axle sleeve 3.
When left alignment pin 4 rotates, owing to being provided with limit shaft 8 in annular groove 41, at the position-limiting action of limit shaft 8
Under, can effectively prevent left alignment pin 4 moving axially when rotating, improve the clamping of this clamping device or the efficiency unclamped with
And effect.
Embodiment four
On the basis of above-described embodiment, this clamping apparatus 10 includes hydraulic unit driver, connecting rod, fork.This hydraulic-driven
Device is fixedly connected on the sidewall of left side wall 11 or right side wall 12, and the output the tip of the axis of this hydraulic unit driver is with rod hinge connection even
Connecing, this connecting rod other end is articulated and connected with fork, and the middle part of this fork is articulated and connected with the top of left side wall 11 or right side wall 12,
The other end of this fork arranges clamping and hooks, and this clamping hooks the end face for being connected in workpiece 2.
The hydraulic unit driver of this clamping apparatus 10 can drive fork to swing by connecting rod, and fork swings thus by swing link end part
Clamping hook be connected on workpiece 2 end face, improve this clamp system clamping effect to workpiece 2.
Claims (4)
1. it is provided with a top card integral type clamping device for external pin sleeve, including U-type groove (1), it is characterised in that: described U
Left axle sleeve (3) is installed on the left side wall (11) of type groove (1), is arranged with for positioning and clamping workpiece in described left axle sleeve (3)
(2) the left alignment pin (4) of left side；It is arranged with in pin shaft hole on the right side wall (12) of described U-type groove (1) for location also
The right alignment pin (6) of clamping workpiece (2) right side, described right alignment pin (6) can be along the direction being perpendicular to right side wall (12)
On move back and forth, described right alignment pin (6) is arranged be positioned at U-type groove (1) outside pivoted housing (7), described pivoted housing is opened on (7)
Being provided with the slotted eye that track is screw type, the upper connection of described right alignment pin (6) has caster assembly therefor, the other end of described caster assembly therefor
Slotted eye on pivoted housing (7)；It is provided with for clamping workpiece (2) end face on described left side wall (11), right side wall (12)
Clamping apparatus (10).
A kind of top card integral type clamping device being provided with external pin sleeve, it is characterised in that: institute
In stating left axle sleeve (3), the side of workpiece (2) being provided with clamping sleeve (5), described clamping sleeve (5) is set in left alignment pin
(4) on the little axle (42) of end, and described clamping sleeve (5) is threadeded with little axle (42).
A kind of top card integral type clamping device being provided with external pin sleeve, it is characterised in that: institute
Stating and be provided with annular groove (41) on the external cylindrical surface of left alignment pin (4), described annular groove is arranged with limit shaft in (41)
(8), the two ends of described limit shaft (8) pass left axle sleeve (3).
4. a kind of top card integral type clamping device being provided with external pin sleeve as described in claim 1,2 or 3, its feature exists
In: described clamping apparatus (10) includes being fixedly connected on described in the hydraulic unit driver on left side wall (11), right side wall (12) sidewall
The output the tip of the axis of hydraulic unit driver is hinged with connecting rod, and the other end of described connecting rod is hinged with fork, the middle part of described fork
Being articulated and connected with left side wall (11), right side wall (12) top, the other end of described fork is provided with for clamping workpiece (2) end face
Clamping hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620381676.4U CN205817374U (en) | 2016-05-03 | 2016-05-03 | A kind of top card integral type clamping device being provided with external pin sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620381676.4U CN205817374U (en) | 2016-05-03 | 2016-05-03 | A kind of top card integral type clamping device being provided with external pin sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205817374U true CN205817374U (en) | 2016-12-21 |
Family
ID=58148427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620381676.4U Expired - Fee Related CN205817374U (en) | 2016-05-03 | 2016-05-03 | A kind of top card integral type clamping device being provided with external pin sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205817374U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106695388A (en) * | 2017-01-05 | 2017-05-24 | 魏俊杰 | Synchronous compressing device of inverted T-shaped workpiece |
| CN109382775A (en) * | 2018-11-19 | 2019-02-26 | 襄阳市中康汽车配件有限公司 | A kind of fixture for flywheel shell of engine |
| CN111922952A (en) * | 2020-09-02 | 2020-11-13 | 成都中车电机有限公司 | Direct-current traction motor test rack mounting device and mounting method thereof |
-
2016
- 2016-05-03 CN CN201620381676.4U patent/CN205817374U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106695388A (en) * | 2017-01-05 | 2017-05-24 | 魏俊杰 | Synchronous compressing device of inverted T-shaped workpiece |
| CN109382775A (en) * | 2018-11-19 | 2019-02-26 | 襄阳市中康汽车配件有限公司 | A kind of fixture for flywheel shell of engine |
| CN111922952A (en) * | 2020-09-02 | 2020-11-13 | 成都中车电机有限公司 | Direct-current traction motor test rack mounting device and mounting method thereof |
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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: 20161221 Termination date: 20170503 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |