CN206029371U - Press and press from both sides special frock - Google Patents
Press and press from both sides special frock Download PDFInfo
- Publication number
- CN206029371U CN206029371U CN201620404932.7U CN201620404932U CN206029371U CN 206029371 U CN206029371 U CN 206029371U CN 201620404932 U CN201620404932 U CN 201620404932U CN 206029371 U CN206029371 U CN 206029371U
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- CN
- China
- Prior art keywords
- type groove
- connecting rod
- workpiece
- side wall
- clamping
- 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
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Abstract
The utility model discloses a press and press from both sides special frock belongs to the special frock among the frock clamp technical field, its aim at provide one kind compress tightly efficient, compress tightly effectual press and press from both sides special frock. Its technical scheme does: including U type groove, all be provided with closing device on the left side wall in U type groove, the right side wall, closing device includes two sets of hydraulic actuator and two sets of swinging arms, and two sets of hydraulic actuator are located the left and right sides or the front and back both sides in U type groove respectively, and swinging arms and the setting of hydraulic actuator homonymy, and hydraulic actuator's output shaft end -to -end connection has the connecting rod, and the both ends of connecting rod all articulate there is the connecting rod, the bottom of two swinging armss articulates respectively in the both ends of U type groove side, the other end that connects the pole at connecting rod both ends respectively with be located middle part that U type groove both ends correspond the swinging arms of position and articulate and be connected, the swinging arms tip of certain one side corresponds with U type groove opposite side and is connected with the gangbar between the swinging arms of locating the position on the U type groove. The utility model is suitable for a special frock.
Description
Technical field
This utility model belongs to technical field of tooling clamps, is related to a kind of special tooling.
Background technology
In prior art, in Workpiece clamping process, after the alignment pin end contact of workpiece and fixture, usually people
The active pin shaft of fixture is moved integrally by work, is reached the clamping to workpiece, is unclamped operation, this working method workman work
Intensity is big, inefficiency.
For this purpose, the utility model of Application No. 201120201343.6 discloses a kind of clamp system, the clamp system
Including alignment pin, U-lag, active pin shaft, pin sleeve and set lever, alignment pin is fixed on the side wall of U shape grooves, living
Dynamic bearing pin is arranged on the U-lag side wall relative with alignment pin by pin sleeve, is provided with track for just on described pin sleeve
The slotted eye of chord curve, is provided with hole on active pin shaft, set lever is inserted 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, side and the alignment pin end contact of workpiece, when
When needing to be clamped operation to workpiece, by set lever to the sine curve slotted eye near the direction of U-lag on pin sleeve
Move, drive active pin shaft also near the movement of U-lag direction so that the distance between alignment pin and active pin shaft reduce,
Realize the clamp operation to workpiece.When needing to carry out unclamping operation to workpiece, by set lever to away from U shape groove directions edge
Sine curve slotted eye on pin sleeve is moved, and drives active pin shaft also to away from the movement of U-lag direction so that alignment pin and work
The distance between dynamic bearing pin increases, and realizes that the release to workpiece is operated.
But, the clamp system when being clamped, by by set lever near U-lag direction 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, realize clamp operation to workpiece.Manually pull set lever to realize the clamping to workpiece or pine
Operation is opened, due to there is larger friction between the presence sine curve slotted eye on set lever and pin sleeve of workpiece,
Thus larger power need to be used when pulling set lever, the labor intensity of staff is larger, so as to the clamping efficiency to workpiece,
Clamping effect is poor.
The content of the invention
The purpose of this utility model is to provide a kind of good pressure of efficiency high, compression effect that compresses to press from both sides special tooling.
For achieving the above object, the technical solution of the utility model is：
A kind of pressure folder special tooling, including U-type groove, is provided with the left side wall of the U-type groove, right side wall for compressing
The hold down gag of workpiece top surface, the hold down gag include two groups of hydraulic unit drivers and two groups of swing arms, two groups of hydraulic unit drivers
Respectively positioned at the left and right sides of U-type groove, and swing arm is arranged with hydraulic unit driver homonymy, the output shaft end of the hydraulic unit driver
End is connected with connecting rod, and the two ends of the connecting rod are hinged with connecting rod；The bottom of two swing arms is hingedly connected to U-type groove side
The two ends in face, the other end of the extension bar at the connecting rod two ends respectively with the swing arm of U-type groove two ends correspondence position
Portion is articulated and connected；In U-type groove, swinging for certain side be connected between boom end and the swing arm of U-type groove opposite side corresponding position
For the gangbar of workpiece pressing.
Wherein, axle sleeve is mounted on the left side wall of the U-type groove, right side wall, be arranged with for positioning in the axle sleeve
And clamp the alignment pin of workpiece left side, right side；Side in the axle sleeve near workpiece is provided with clamping sleeve, the pressure
Tightly it is set on the little axle of alignment pin end, and the clamping sleeve is connected with little axle thread.
Wherein, annular groove is provided with the external cylindrical surface of the alignment pin, be arranged with spacing in the annular groove
Axle, the two ends of the limit shaft pass axle sleeve.
Wherein, the clamping apparatus for clamping workpiece top surface, the clamping dress is provided with the left side wall, right side wall
Put including the hydraulic unit driver being fixedly connected on left side wall, right side wall side wall, the output the tip of the axis of the hydraulic unit driver
Connecting rod is hinged with, the other end of the connecting rod is hinged with fork, the company of being hinged at the top of the middle part of the fork and left side wall, right side wall
Connect, the other end of the fork is provided with the clamping hook for clamping workpiece top surface.
Compared with prior art, the beneficial effects of the utility model are：
In this utility model, hold down gag is set in the both sides of U-type groove, the hydraulic unit driver of hold down gag can drive which defeated
Connecting rod on shaft is moved up and down, and drivening rod i.e. swing arm is rotated by moving up and down for connecting rod, and swing arm is rotated will be real
Gangbar between existing swing arm is moved up and down above U-type groove, realizes compression, the release to workpiece.By on a left side for U-type groove
Right both sides are respectively arranged to position and clamp the alignment pin of workpiece, and alignment pin can be entered from left and right two ends to workpiece respectively
Row positioning and clamping, can improve the clamping and release of the special tooling compared to the mode for being positioned from single direction and clamped
Efficiency, reduce artificial labor intensity, improve work efficiency；In the arranged on left and right sides of special tooling, the end of alignment pin
Clamping sleeve is threaded with little axle, is made when applied external force to act on make in alignment pin alignment pin and rotate, rotation is determined
Position bearing pin by drive clamping sleeve move axially and be pressed on workpiece, thus by from the left and right sides carry out displacement and compression or
Workpiece is unclamped, can effectively shorten the clamping of the special tooling, the time unclamped, improve the clamping of the special tooling, the effect unclamped
Rate and effect, improve work efficiency.Annular groove is set on the external cylindrical surface of alignment pin, is arranged in the annular groove
Limit shaft, and the two ends of the limit shaft pass axle sleeve, thus alignment pin can effectively be prevented when rotating by the limit shaft
Axial movement, improves the efficiency and effect of the clamping or release of the special tooling.Be provided with the inner bottom wall of U-type groove for
The absorptive table of absorption workpiece, by the adsorbable workpiece of the absorptive table, improves clamping effect of the special tooling to workpiece.This
Outward, the special tooling is additionally provided with clamping apparatus, and the hydraulic unit driver of clamping apparatus can drive fork to swing by connecting rod, fork
Swing and be connected on workpiece top surface so as to the clamping by swing link end part is hooked, improve clamping effect of the special tooling to workpiece.
Description of the drawings
Fig. 1 is the connection diagram of hold down gag in this utility model；
Structural representation when Fig. 2 is compressed for hold down gag in this utility model；
Fig. 3 is the connection diagram of clamping apparatus in this utility model；
Structural representation when Fig. 4 is clamped for clamping apparatus in this utility model；
Fig. 5 is the assembling schematic diagram of limit shaft in this utility model；
Fig. 6 is the assembling schematic diagram of alignment pin and clamping sleeve in this utility model；
Fig. 7 is the structural representation of clamping apparatus in this utility model；
Fig. 8 is structural representation of the clamping apparatus in clamping in this utility model；
Fig. 9 is the structural representation of hold down gag in this utility model；
Wherein, reference is：1 U-type groove, 2 workpiece, 3 axle sleeves, 4 alignment pins, 5 clamping sleeves, 8 limits
Position axle, 9 hold down gags, 10 clamping apparatus, 11 left side walls, 12 right side walls, 41 annular grooves, 42 little axles,
91 hydraulic unit drivers, 92 connecting rods, 93 connecting rods, 95 swing arms, 96 gangbar, 101 hydraulic unit drivers,
102 connecting rods, 103 forks, 104 clampings are hooked.
Specific embodiment
Below in conjunction with the accompanying drawings, this utility model is described further：
Embodiment one
A kind of pressure folder special tooling, the special tooling includes U-type groove 1, on the left side wall 11 of the U-type groove 1, right side wall 12
The hold down gag 9 for 2 top surface of workpiece pressing is provided with, the hold down gag 9 is respectively positioned at the left and right sides of U-type groove 1.The pressure
Tight device 9 includes hydraulic unit driver 91 and swing arm 95, and the hydraulic unit driver 91 is arranged at the medium position of 1 side of U-type groove, by
In being provided with two groups of hold down gags 9, thus just include two hydraulic unit drivers 91, two hydraulic unit drivers 91 are respectively arranged at work
On the side of the left and right sides for making platform.The output shaft end of the hydraulic unit driver 91 is connected with connecting rod 92, the connecting rod 92 and U
Type groove 1 is parallel, and the medium position of the connecting rod 92 is connected with the output shaft of hydraulic unit driver 91, and is hydraulically operated the defeated of device 91
Shaft drives which to move up and down.The two ends of connecting rod 92 are hinged with connecting rod 93, and two connecting rods 93 can be in same connecting rod 92
On freely rotate around respective jointed shaft.Every group of hold down gag 9 includes two swing arms 95, the swing of same group of hold down gag 9
Bar 95 is located at the both sides of 1 same side of U-type groove, and the bottom of the swing arm 95 is hinged on the side of U-type groove 1, makes swing arm
95 can freely rotate on the side of U-type groove 1.To putting in the middle part of the swing arm 95 being hinged in U-type groove 1 and connecting rod 92
The end of the connecting rod 93 at 95 position of lever is articulated and connected, the end of swing arm 95 and the pendulum of 1 opposite side corresponding position of U-type groove
Gangbar 96 is connected between lever 95.
By arranging hold down gag 9 in the both sides of U-type groove 1, the hydraulic unit driver 91 of hold down gag 9 can drive its output shaft
On connecting rod 92 move up and down, drivening rod 93 i.e. swing arm 95 is rotated by moving up and down for connecting rod 92,95 turns of swing arm
It is dynamic to realize that the gangbar 96 between swing arm 95 is moved up and down above U-type groove 1, realize compression, the release to workpiece 2.
Embodiment two
On the basis of embodiment one, on the left side wall 11 of the U-type groove 1, right side wall 12, corresponding receiving hole is offered.
Wherein, axle sleeve 3 is arranged with the receiving hole on the left side wall 11 of U-type groove 1, the axle sleeve 3 is fixedly installed on the left side wall of U-type groove 1
Cannot rotate on 11, in the centre bore of the axle sleeve 3, be arranged with the alignment pin 4 for positioning and clamping 2 left side of workpiece, this is fixed
Position bearing pin 4 can be fixed in axle sleeve 3 and cannot rotate；The alignment pin 4 can also be movably arranged in axle sleeve 3, and alignment pin 4
Can freely rotate in axle sleeve 3 or mobile.Also axle sleeve 3 is arranged with receiving hole on the right side wall 12 of U-type groove 1, the axle sleeve 3 is solid
Surely it is arranged on the right side wall 12 of U-type groove 1 and cannot rotates, is arranged with the centre bore of the axle sleeve 3 for positioning and clamping workpiece 2
The alignment pin 4 of right side, the alignment pin 4 can be fixed in axle sleeve 3 and cannot rotate；The alignment pin 4 can also activity set
Put in axle sleeve 3, and alignment pin 4 can be freely rotated in axle sleeve 3 or mobile.
The alignment pin 4 is movably arranged in axle sleeve 3, and alignment pin 4 can be freely rotated in axle sleeve 3.Set in axle sleeve 3
Clamping sleeve 5 is equipped with, the clamping sleeve 5 is arranged in axle sleeve 3 near the side of workpiece 2, and the alignment pin 4 is near the side of workpiece 2
For little axle 42, and the clamping sleeve 5 is set on the little axle 42 of alignment pin 4, and clamping sleeve 5 is threadedly coupled with little axle 42.
When needing to clamp workpiece 2, rotational positioning bearing pin 4, clamping sleeve 5 is in alignment pin 4 near the side of workpiece 2
Axial movement, and step up workpiece 2；When needing to unclamp workpiece 2, alignment pin 4 is rotated backward, clamping sleeve 5 is in alignment pin 4
Move axially to the side away from workpiece 2, and unclamp workpiece 2.
Embodiment three
On the basis of embodiment two, annular groove 41 is set on the external cylindrical surface of alignment pin 4, and it is recessed in the annular
Limit shaft 8 is arranged with groove 41, the limit shaft 8 can arrange one and can also arrange two, when two limit shafts 8 are arranged, two
Root limit shaft 8 is symmetricly set on the left and right sides of annular groove 41.The two ends of the limit shaft 8 pass axle sleeve 3.
When alignment pin 4 is rotated, due to being provided with limit shaft 8 in annular groove 41, in the position-limiting action of limit shaft 8
Under, effectively can prevent alignment pin 4 rotate when axial movement, improve the clamping or release of the special tooling efficiency and
Effect.
Example IV
On the basis of above-described embodiment, on the left side wall 11, right side wall 12, clamping apparatus 10 are provided with, the clamping is filled
The clamping for putting 10 ends hooks 104 for being connected in 2 top surface of workpiece.Two groups of 10 1 the first from left of clamping apparatus are arranged on workpiece 2 rightly
Both sides, clamping is carried out to workpiece 2 from the left and right sides of workpiece 2.The clamping apparatus 10 include hydraulic unit driver 101, connecting rod
102nd, fork 103.The hydraulic unit driver 101 is fixedly connected on the side wall of left side wall 11 or right side wall 12, the hydraulic unit driver
101 output the tip of the axis is articulated and connected with connecting rod 102, and 102 other end of connecting rod is articulated and connected with fork 103, the fork 103
Middle part be articulated and connected with the top of left side wall 11 or right side wall 12, the other end of the fork 103 arranges clamping and hooks 104, the card
Connect 104 are hooked for being connected in the top surface of workpiece 2.
The hydraulic unit driver 101 of the clamping apparatus 10 can by connecting rod 102 drive fork 103 swing, fork 103 swing from
And the clamping of 103 end of fork is hooked into 104 and is connected on 2 top surface of workpiece, improve clamping effect of the special tooling to workpiece 2.
Claims (2)
1. a kind of pressure presss from both sides special tooling, including U-type groove（1）, it is characterised in that：The U-type groove（1）Left side wall（11）, right side
Wall（12）On be provided with for workpiece pressing（2）The hold down gag of top surface（9）, the hold down gag（9）Including two groups of hydraulic pressure
Driver（91）With two groups of swing arms（95）, two groups of hydraulic unit drivers（91）U-type groove is located at respectively（1）The left and right sides, and put
Lever（95）With hydraulic unit driver（91）Homonymy is arranged, the hydraulic unit driver（91）Output shaft end be connected with connecting rod
（92）, the connecting rod（92）Two ends be hinged with connecting rod（93）；Two swing arms（95）Bottom be hingedly connected to U-type groove
（1）The two ends of side, the connecting rod（92）The connecting rod at two ends（93）The other end respectively with positioned at U-type groove（1）Two ends correspondence
The swing arm of position（95）Middle part be articulated and connected；U-type groove（1）The swing arm of upper certain side（95）End and U-type groove（1）It is another
The swing arm of side corresponding position（95）Between be connected with for workpiece pressing（2）Gangbar（96）；The U-type groove（1）'s
Left side wall（11）, right side wall（12）On be mounted on axle sleeve（3）, the axle sleeve（3）Inside it is arranged with for positioning and clamping workpiece
（2）Left side, the alignment pin of right side（4）；The axle sleeve（3）Interior close workpiece（2）Side be provided with clamping sleeve（5）,
The clamping sleeve（5）It is set in alignment pin（4）The little axle of end（42）On, and the clamping sleeve（5）With little axle（42）Screw thread
Connection.
2. pressure as claimed in claim 1 presss from both sides special tooling, it is characterised in that：The alignment pin（4）External cylindrical surface on set
It is equipped with annular groove（41）, the annular groove（41）Limit shaft is arranged with inside（8）, the limit shaft（8）Two ends pass axle
Set（3）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620404932.7U CN206029371U (en) | 2016-05-08 | 2016-05-08 | Press and press from both sides special frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620404932.7U CN206029371U (en) | 2016-05-08 | 2016-05-08 | Press and press from both sides special frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206029371U true CN206029371U (en) | 2017-03-22 |
Family
ID=58311977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620404932.7U Expired - Fee Related CN206029371U (en) | 2016-05-08 | 2016-05-08 | Press and press from both sides special frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206029371U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107953126A (en) * | 2017-12-20 | 2018-04-24 | 重庆市乐珐机电有限责任公司 | Speed changer ring flange gear-shaping clamp |
| CN112112909A (en) * | 2019-09-26 | 2020-12-22 | 东莞理工学院 | Braking device for failure analysis of armored vehicle |
-
2016
- 2016-05-08 CN CN201620404932.7U patent/CN206029371U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107953126A (en) * | 2017-12-20 | 2018-04-24 | 重庆市乐珐机电有限责任公司 | Speed changer ring flange gear-shaping clamp |
| CN112112909A (en) * | 2019-09-26 | 2020-12-22 | 东莞理工学院 | Braking device for failure analysis of armored vehicle |
| CN112112909B (en) * | 2019-09-26 | 2022-04-12 | 沈阳顺义科技有限公司 | Braking device for failure analysis of armored vehicle |
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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: 20170322 Termination date: 20180508 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |