CN203185175U - Two-point compressing device - Google Patents
Two-point compressing device Download PDFInfo
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- CN203185175U CN203185175U CN 201320156291 CN201320156291U CN203185175U CN 203185175 U CN203185175 U CN 203185175U CN 201320156291 CN201320156291 CN 201320156291 CN 201320156291 U CN201320156291 U CN 201320156291U CN 203185175 U CN203185175 U CN 203185175U
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- mobile platform
- direction mobile
- fixed cover
- hold down
- power set
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Abstract
The utility model discloses a two-point compressing device. The two-point compressing device comprises a base, an X-direction moving platform, a Z-direction moving platform, X-direction telescopic arms, first positioning locking pieces, two theta-angle rotary arms, second positioning locking pieces, compressing elements, and pressing heads, wherein the X-direction moving platform is installed on the base and is driven by a first power device, the Z-direction moving platform is installed on the X-direction moving platform and is driven by a second power device, the X-direction telescopic arms are arranged on the Z-direction moving platform, the first positioning locking pieces are used for adjusting the lengths of the X-direction telescopic arms, the two theta-angle rotary arms are arranged at the end portions of the X-direction telescopic arms, the second positioning locking pieces are used for adjusting the rotary angles of the theta-angle rotary arms, the compressing elements are installed at the end portions of the two theta-angle rotary arms, the compressing elements comprise elastic pressing-down pieces fixed at the end portions of the theta-angle rotary arms, and the pressing heads are installed on the bottoms of the elastic pressing-down pieces. The two-point compressing device can adjust compressing distances for workpieces with different sizes, achieve two-point compressing, adjust the distance between the two compressing elements, and achieve two-point compressing modes such as opposite-angle compressing modes or opposite-midpoint compressing modes of the workpieces with different sizes.
Description
Technical field
The utility model relates to the hold down gag of using in the workpiece processing installation process.
Background technology
Hold down gag is the important component part in workpiece installation, the process.Hold down gag of the prior art, structure is usually: comprise a leading arm that can carry out horizontal and vertical movement that is driven by power set, a clamping element is set in the end of leading arm.The hold down gag of said structure can only a bit compress workpiece, at needs workpiece is carried out at 2 and compresses, and for example needs the workpiece diagonal angle is compressed or compresses in the middle of the workpiece both sides, then can't realize by a device; And the hold down gag of said structure can only compress along rectilinear direction, can not realize departing from the compressing of flexible direction of leading arm.In addition, in order to realize quick operation, it is normally fixing that hold down gag of the prior art, its power set drive the flexible length of leading arm, place workpiece after, leading arm stretches out and compresses, after workpiece carried out process operation, leading arm withdrawal, the convenient workpiece that takes out, therefore the workpiece size variation causes compressing a distance when excessive or too small, then can't realize compressing.
In addition, hold down gag of the prior art, the depression distance of clamping element is certain, when thickness of workpiece occur to change, causes the downforce of workpiece inconsistently, occurs excessively or too small, causes the subsequent workpiece processing difficulties.For example: after need be to two Work-sheet pressings under the situation of contraposition, might can't carry out relative motion because pressure is excessive to be caused two workpiece static friction is excessive each other, cause effectively contraposition.
The utility model content
Technical problem to be solved in the utility model is: a kind of 2 hold down gags are provided, can adjust easily and compress distance at the workpiece of different sizes; And can realize that compress at 2, and can adjust the distance between two clamping elements according to the size of workpiece, realize that different big small workpiece diagonal angles compress or alignment compresses etc. at 2 and compresses mode.
For solving the problems of the technologies described above, the technical solution of the utility model is: 2 hold down gags comprise: base; Be installed on the X-direction mobile platform by the driving of first power set on the described base; Be installed on the Z-direction mobile platform by the driving of second power set on the described X-direction mobile platform; Be installed on the X-direction telescopic arm on the described Z-direction mobile platform, be provided with for the first positioning and locking spare of adjusting X-direction telescopic arm collapsing length at described Z-direction mobile platform; Be installed on two θ angle turning arms on the described X-direction telescopic arm end, be provided with in described X-direction telescopic arm end for the second positioning and locking spare of adjusting the described θ angle turning arm anglec of rotation; Be installed on the clamping element of turning arm end, described θ angle, described clamping element comprises the elasticity piece under pressure that is fixed in turning arm end, described θ angle, and the pressure head that is installed on described elasticity piece under pressure bottom.
As a kind of optimized technical scheme, between described X-direction mobile platform and the described base line slideway is installed, described first power set are fixed on the described X-direction mobile platform, and the end of the catch bar of described first power set is fixed on the barricade of described base protrusion.
As a kind of optimized technical scheme, above described X-direction mobile platform, gripper shoe is installed, described second power set are fixed on the described gripper shoe, be provided with the Z-direction guide rod between described gripper shoe and the described X-direction mobile platform, described Z-direction mobile platform is slidingly located on the described Z-direction guide rod, fixedlys connected with described Z-direction mobile platform in the end of the catch bar of described second power set.
As a kind of optimized technical scheme, be arranged with the compression spring on the Z-direction guide rod between described Z-direction mobile platform and the described X-direction mobile platform.
As a kind of optimized technical scheme, described X-direction telescopic arm is provided with the X-direction chute, and described X-direction chute top is provided with backing plate, and the described first positioning and locking spare lock onto on the described Z-direction mobile platform after passing described backing plate and described X-direction chute successively.
As a kind of optimized technical scheme, described elasticity piece under pressure comprises the fixed cover that Z-direction is extended and is slidingly mounted on the interior axis of guide of described fixed cover, the top of the described axis of guide has concave station, has boss on the inwall at described fixed cover top, form the annular gap between described concave station and the described boss, the compression spring is installed in the described annular gap, and the top of the described axis of guide is provided with bearing pin, the top of described fixed cover is provided with for described bearing pin and passes and mobile Z-direction slotted hole, and described pressure head is fixedlyed connected with the bottom of the described axis of guide.
As a kind of optimized technical scheme, described fixed cover is divided into two parts up and down, two parts up and down of described fixed cover are threaded togather, and described boss and described Z-direction slotted hole all are located at the top of described fixed cover, and the end of described θ angle turning arm is fixed in the lower part of described fixed cover.
As a kind of optimized technical scheme, described pressure head comprises upper body and the following body that is fixed together, and described body is down made for the polyurethane rubber material.
As a kind of optimized technical scheme, described upper body lower surface caves in and is provided with vacuum chamber, is provided with the vacuum tube joint that is communicated with described vacuum chamber at described upper body, and described body down is provided with the vacuum hole that is communicated with described vacuum chamber.
After having adopted technique scheme, the beneficial effects of the utility model are: 2 hold down gags of the present utility model, automatically control the reciprocating motion of X-direction mobile platform and the reciprocating motion of controlling the Z-direction mobile platform by second power set by first power set, the adjustment clamping element rises and is retracted to outside the working face, be used for taking away processed workpiece and place workpiece to be processed, perhaps adjusting clamping element extend out to the Work-sheet pressing position on the working face and presses down, carry out workpiece compressed the circulation aforesaid operations.Automation mechanized operation by first power set and second power set has improved service speed, has improved production efficiency.
And, at the Z-direction mobile platform X-direction telescopic arm is set, and realize the adjustment of X-direction telescopic arm collapsing length by the first positioning and locking spare, after the size of a collection of workpiece changes, the manual adjustments first positioning and locking spare, locking got final product after the length that the X-direction telescopic arm is stretched out suited the requirements, and therefore, the utility model can be applicable to the operation that compresses to the workpiece of different sizes.
Two θ angle turning arms are set in X-direction telescopic arm end, and realize the adjustment of the anglec of rotation of two θ angle turning arms by the second positioning and locking spare, two clamping elements are located at the end of two θ angle turning arms respectively, not only can adopt a covering device can realize compressed at 2 on the workpiece, and can be by adjusting open angle between two θ angle turning arms, be applicable to the workpiece of different sizes, realize that diagonal angle to the big small workpiece of difference compresses or alignment compresses etc. at 2 and compresses mode.
Pressure head in the clamping element is installed on the bottom of elasticity piece under pressure, makes clamping element have buffering when being depressed on the workpiece, can not cause rigid shock, avoids damaging device itself and workpiece.
Sheathed compression spring on the Z-direction guide rod between Z-direction mobile platform and the X-direction mobile platform has cushioned the downforce of Z-direction mobile platform.
The fixed cover of elasticity piece under pressure is divided into two parts up and down, and by being threaded togather, therefore the top of fixed cover can drive the axis of guide lifting that is installed in the fixed cover, and then can drive the pressure head lifting that is installed on axis of guide bottom with respect to the lower part lifting, therefore, above-mentioned design when thickness of workpiece changes, can be finely tuned the depression distance of clamping element, guarantee that clamping element is moderate to the downforce of workpiece, and then guarantee that the subsequent workpiece process operation carries out smoothly.
The following body of pressure head adopts the polyurethane rubber material to make, and can increase the frictional force between the pressure head and workpiece when compressing, and is specially adapted to two workpiece to bit manipulation, and compacted workpiece can not move with another workpiece movement, guarantees effective contraposition.
Cave at the upper body lower surface and to be provided with vacuum chamber, be provided with the vacuum hole that is communicated with vacuum chamber at following body, when by vacuum generating device vacuum chamber being vacuumized, the inner negative pressure that produces of vacuum chamber, and be delivered to down the lower surface of body by vacuum hole, further increase the bonding force between pressure head and the workpiece, be specially adapted to compress the back to workpiece to bit manipulation.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the overall structure schematic diagram of the utility model embodiment.
Fig. 2 is the structural representation of the clamping element among the utility model embodiment.
Among the figure: 1. base, 11. barricades, 2.X is to mobile platform, 21. first power set, 3.Z are to mobile platform, 31. gripper shoes, 32. second power set, 33.Z are to guide rod, 34. compress springs, 4.X to telescopic arm, 41.X is to chute, 42. backing plates, 43. the first positioning and locking spare, 5. θ angle turning arm, 51. second positioning and locking spares, 6. elasticity piece under pressure, 61. fixed covers, the top of 611. fixed covers, 612. the lower part of fixed cover, 62. axis of guides, 63. compression springs, 64. bearing pin, 65.Z be to slotted hole, 66. locking nuts, 7. pressure head, 71. upper bodies, 711. vacuum chambers, 712. vacuum adapter, 72. times bodies, 721. vacuum holes.
The specific embodiment
As depicted in figs. 1 and 2, a kind of 2 hold down gags.X, Y, Z direction are seen Fig. 1 in the three-dimensional system of coordinate, and wherein directions X and Y-direction are orthogonal both direction in the horizontal plane, and the Z direction is the direction perpendicular to horizontal plane.Concrete structure comprises following each several part.
At first comprise base 1.The X-direction mobile platform 2 that is driven by first power set 21 is installed at base 1, in this implementation process, first power set 21 adopt cylinder, between X-direction mobile platform 2 and the base 1 line slideway is installed, first power set 21 are fixed on the X-direction mobile platform 2, and the end of the catch bar of first power set 21 is fixed on the barricade 11 of base 1 protrusion.
The Z-direction mobile platform 3 that is driven by second power set 32 is installed at X-direction mobile platform 2.Second power set 32 also adopt cylinder, the concrete mounting means of Z-direction mobile platform 3 is: gripper shoe 31 is installed above X-direction mobile platform 2, second power set 32 are fixed on the gripper shoe 31, be provided with Z-direction guide rod 33 between gripper shoe 31 and the X-direction mobile platform 2, Z-direction mobile platform 3 is slidingly located on the Z-direction guide rod 33, fixedlys connected with Z-direction mobile platform 3 in the end of the catch bar of second power set 32.Be arranged with compression spring 34 on the Z-direction guide rod 33 between Z-direction mobile platform 3 and the X-direction mobile platform 2, be used for the downforce of buffering Z-direction mobile platform.
At Z-direction mobile platform 3 X-direction telescopic arm 4 is installed, and is provided with for the first positioning and locking spare 43 of adjusting X-direction telescopic arm 4 collapsing lengths at Z-direction mobile platform 3.Herein, the first positioning and locking spare 43 adopts the lock handle of being convenient to regulate, X-direction telescopic arm 4 is provided with X-direction chute 41, X-direction chute 41 tops are provided with and lock onto on the Z-direction mobile platform 3, during use after backing plate 42, the first positioning and locking spares 43 pass backing plate 42 and X-direction chute 41 successively, the loosening first positioning and locking spare 43, adjust the collapsing length of X-direction telescopic arm 4, after adjustment is finished, lock the first positioning and locking spare 43 and get final product.
Two θ angle turning arms 5 are installed in X-direction telescopic arm 4 ends, and are provided with for the second positioning and locking spare 51 of adjusting θ angle turning arm 5 anglecs of rotation in X-direction telescopic arm 4 ends, herein, the second positioning and locking spare 51 also is to adopt lock handle.Clamping element is installed in turning arm 5 ends, θ angle.
Said structure, automatically control the reciprocating motion of X-direction mobile platform 2 and the reciprocating motion of controlling Z-direction mobile platforms 3 by second power set 32 by first power set 21, the adjustment clamping element rises and is retracted to outside the working face, be used for taking away processed workpiece and place workpiece to be processed, perhaps adjusting clamping element extend out to the Work-sheet pressing point on the working face and presses down, carry out workpiece compressed cycling.Automation mechanized operation by first power set 21 and second power set 32 has improved service speed, has improved production efficiency.
The design of X-direction telescopic arm 4, after the size of a collection of workpiece changes, the manual adjustments first positioning and locking spare 43, locking got final product after the length that X-direction telescopic arm 4 is stretched out suited the requirements, therefore, the utility model can be applicable to the operation that compresses to the big or small workpiece of difference.
The design of two θ angle turning arms 5, not only can adopt a covering device can realize compressed at 2 on the workpiece, and can be by adjusting open angle between two θ angle turning arms 5, be applicable to the workpiece of different sizes, realize that diagonal angle to the big small workpiece of difference compresses or alignment compresses etc. at 2 and compresses mode.
Concrete, clamping element comprises the elasticity piece under pressure 6 that is fixed in turning arm 5 ends, θ angle, and the pressure head 7 that is installed on elasticity piece under pressure 6 bottoms.Pressure head 7 is installed on the bottom of elasticity piece under pressure 6, makes clamping element have buffering when being depressed on the workpiece, can not cause rigid shock, avoids damaging device itself and workpiece.Elasticity piece under pressure 6 specifically comprises the Z-direction fixed cover 61 that extends and the axis of guide 62 that is slidingly mounted in the fixed cover 61, the top of the axis of guide 62 has concave station, has boss on the inwall at fixed cover 61 tops, form the annular gap between concave station and the boss, compression spring 63 is installed in the annular gap, and the top of the axis of guide 62 is provided with bearing pin 64, and the top of fixed cover 61 is provided with the Z-direction slotted hole 65 that supply and marketing axle 64 passes and move, and pressure head 7 is fixedlyed connected with the bottom of the axis of guide 62.Said structure, clamping element press down in the process, form the elasticity extruding force between the axis of guide 62 and the fixed cover 61, guarantee that 7 pairs of workpiece elasticity of pressure head press down.
Fixed cover 61 is divided into two parts up and down, two parts up and down of fixed cover 61 are threaded togather, both threaded connection places are provided with for locking locking nut 66, and boss and Z-direction slotted hole 65 all are located at the top 611 of fixed cover, and the end of θ angle turning arm 5 is fixed in the lower part 612 of fixed cover.Said structure, the top 611 of fixed cover can be with respect to the lower part lifting, therefore can drive the axis of guide 62 liftings that are installed in the fixed cover 61, and then can drive pressure head 7 liftings that are installed on the axis of guide 62 bottoms, and therefore, above-mentioned design, when thickness of workpiece changes, can finely tune the depression distance of clamping element, guarantee that clamping element is moderate to the downforce of workpiece, and then guarantee that the subsequent workpiece process operation carries out smoothly.
Above-described embodiment only is giving an example of the utility model specific embodiment; protection domain of the present utility model is as the criterion with the content of claim; any equivalent transformation that carries out based on technology enlightenment of the present utility model is also within protection domain of the present utility model.
Claims (9)
1. 2 hold down gags is characterized in that, comprising:
Base;
Be installed on the X-direction mobile platform by the driving of first power set on the described base;
Be installed on the Z-direction mobile platform by the driving of second power set on the described X-direction mobile platform;
Be installed on the X-direction telescopic arm on the described Z-direction mobile platform, be provided with for the first positioning and locking spare of adjusting X-direction telescopic arm collapsing length at described Z-direction mobile platform;
Be installed on two θ angle turning arms on the described X-direction telescopic arm end, be provided with in described X-direction telescopic arm end for the second positioning and locking spare of adjusting the described θ angle turning arm anglec of rotation;
Be installed on the clamping element of turning arm end, described two θ angles, described clamping element comprises the elasticity piece under pressure that is fixed in turning arm end, described θ angle, and the pressure head that is installed on described elasticity piece under pressure bottom.
2. 2 hold down gags as claimed in claim 1, it is characterized in that: between described X-direction mobile platform and the described base line slideway is installed, described first power set are fixed on the described X-direction mobile platform, and the end of the catch bar of described first power set is fixed on the barricade of described base protrusion.
3. 2 hold down gags as claimed in claim 1, it is characterized in that: above described X-direction mobile platform, gripper shoe is installed, described second power set are fixed on the described gripper shoe, be provided with the Z-direction guide rod between described gripper shoe and the described X-direction mobile platform, described Z-direction mobile platform is slidingly located on the described Z-direction guide rod, fixedlys connected with described Z-direction mobile platform in the end of the catch bar of described second power set.
4. 2 hold down gags as claimed in claim 3 is characterized in that: be arranged with the compression spring on the Z-direction guide rod between described Z-direction mobile platform and the described X-direction mobile platform.
5. 2 hold down gags as claimed in claim 1, it is characterized in that: described X-direction telescopic arm is provided with the X-direction chute, described X-direction chute top is provided with backing plate, and the described first positioning and locking spare lock onto on the described Z-direction mobile platform after passing described backing plate and described X-direction chute successively.
6. 2 hold down gags as claimed in claim 1, it is characterized in that: described elasticity piece under pressure comprises the fixed cover that Z-direction is extended and is slidingly mounted on the interior axis of guide of described fixed cover, the top of the described axis of guide has concave station, has boss on the inwall at described fixed cover top, form the annular gap between described concave station and the described boss, the compression spring is installed in the described annular gap, and the top of the described axis of guide is provided with bearing pin, the top of described fixed cover is provided with for described bearing pin and passes and mobile Z-direction slotted hole, and described pressure head is fixedlyed connected with the bottom of the described axis of guide.
7. 2 hold down gags as claimed in claim 6, it is characterized in that: described fixed cover is divided into two parts up and down, two parts up and down of described fixed cover are threaded togather, described boss and described Z-direction slotted hole all are located at the top of described fixed cover, and the end of described θ angle turning arm is fixed in the lower part of described fixed cover.
8. 2 hold down gags as claimed in claim 1 is characterized in that: described pressure head comprises upper body and the following body that is fixed together, and described time body is made for the polyurethane rubber material.
9. 2 hold down gags as claimed in claim 8, it is characterized in that: described upper body lower surface caves in and is provided with vacuum chamber, be provided with the vacuum tube joint that is communicated with described vacuum chamber at described upper body, described body down is provided with the vacuum hole that is communicated with described vacuum chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320156291 CN203185175U (en) | 2013-03-30 | 2013-03-30 | Two-point compressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320156291 CN203185175U (en) | 2013-03-30 | 2013-03-30 | Two-point compressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203185175U true CN203185175U (en) | 2013-09-11 |
Family
ID=49102067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320156291 Withdrawn - After Issue CN203185175U (en) | 2013-03-30 | 2013-03-30 | Two-point compressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203185175U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231324A (en) * | 2013-03-30 | 2013-08-07 | 歌尔声学股份有限公司 | Double-point compressing device |
| CN104476460A (en) * | 2014-12-03 | 2015-04-01 | 重庆红亿机械有限公司 | Seat sliding track locking device of seat assembling clamp |
| CN106312874A (en) * | 2015-06-25 | 2017-01-11 | 江苏银环新能源科技有限公司 | An automatic hook assembling device for double-glass frameless components |
| CN109465765A (en) * | 2018-11-06 | 2019-03-15 | 达奥（芜湖）汽车制品有限公司 | A kind of subframe channel steel hold-down mechanism |
-
2013
- 2013-03-30 CN CN 201320156291 patent/CN203185175U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231324A (en) * | 2013-03-30 | 2013-08-07 | 歌尔声学股份有限公司 | Double-point compressing device |
| CN104476460A (en) * | 2014-12-03 | 2015-04-01 | 重庆红亿机械有限公司 | Seat sliding track locking device of seat assembling clamp |
| CN106312874A (en) * | 2015-06-25 | 2017-01-11 | 江苏银环新能源科技有限公司 | An automatic hook assembling device for double-glass frameless components |
| CN109465765A (en) * | 2018-11-06 | 2019-03-15 | 达奥（芜湖）汽车制品有限公司 | A kind of subframe channel steel hold-down mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130911 Effective date of abandoning: 20150121 |
|
| RGAV | Abandon patent right to avoid regrant |