CN203752028U - Fixed clamp and macro inspection machine - Google Patents
Fixed clamp and macro inspection machine Download PDFInfo
- Publication number
- CN203752028U CN203752028U CN201420151644.6U CN201420151644U CN203752028U CN 203752028 U CN203752028 U CN 203752028U CN 201420151644 U CN201420151644 U CN 201420151644U CN 203752028 U CN203752028 U CN 203752028U
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- CN
- China
- Prior art keywords
- clamping plate
- cylinder
- piston rod
- supporting station
- geometrical clamp
- 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 relates to a fixed clamp and a macro inspection machine. The fixed clamp comprises a bearing table, a clamping plate matched with the bearing table and used for clamping a base plate and a cylinder used for driving the clamping plate to move towards the bearing table. A piston rod of the cylinder is connected with the clamping plate, an exhaust pipe is installed on a cylinder barrel of the cylinder, and a reducing valve used for keeping air pressure in the cylinder barrel constant is arranged on the exhaust pipe. The macro inspection machine comprises the fixed clamp. By means of the fixed clamp and the machine, products of different thicknesses can be clamped, no adjustment is required in product switching, clamping force exerted on the base plate of any thickness is kept consistent, the clamping intensity can be controlled accurately, and an adjusting method is simple and easy to implement.
Description
Technical field
The utility model relates to a kind of assembling jig, particularly relates to a kind of geometrical clamp and macro-graph machine.
Background technology
In TFT-LCD industry, along with producing the increase of product type, require its process equipment also must be able to tackle the substrate of difformity, thickness.Taking fixture common on production line as example, because the air pressure of the cylinder that drives intermediate plate to move is substantially unadjustable, gap between the intermediate plate of original geometrical clamp is roughly fixed, this geometrical clamp can only a kind of thickness of gripping substrate, if substrate thickness changes, in clamping process, the gap between intermediate plate changes, chucking power can great changes will take place, is easy to substrate to be caught broken.
Utility model content
The purpose of this utility model is to provide a kind of geometrical clamp and macro-graph machine of the substrate that can tackle different-thickness.
Geometrical clamp of the present utility model, comprising:
Supporting station;
Coordinate with described supporting station for clamping the clamping plate of substrate;
For driving the cylinder of described clamping plate to described supporting station motion, the piston rod of described cylinder is connected with described clamping plate, on the cylinder barrel of described cylinder, blast pipe is installed, and is provided with for keeping the constant pressure-reducing valve of cylinder barrel internal gas pressure on described blast pipe.
Geometrical clamp of the present utility model, wherein, is provided with air gauge on described blast pipe.
Geometrical clamp of the present utility model, wherein, one end of described clamping plate coordinates with described supporting station, the other end of described clamping plate is connected with the piston rod of described cylinder, middle part and the support of described clamping plate are hinged by rotating shaft, described piston rod drives described clamping plate to rotate around described rotating shaft, so that one end of described clamping plate coordinates the described substrate of clamping with described supporting station.
Geometrical clamp of the present utility model, wherein, also comprise base, the cylinder barrel of described support, described cylinder, described supporting station are all arranged on described base, the middle part of described clamping plate and the top of support are hinged by rotating shaft, the other end of described clamping plate is connected with the top of the piston rod of described cylinder, one end of described clamping plate is positioned at the top of described supporting station, described piston rod upwards drives described clamping plate to rotate around described rotating shaft, so that one end of described clamping plate coordinates the described substrate of clamping downwards with described supporting station.
Geometrical clamp of the present utility model, wherein, the piston rod of described cylinder is from bottom to top successively through the other end of hold-down nut and described clamping plate, and described hold-down nut is fixed together the piston rod of the other end of described clamping plate and described cylinder.
Macro-graph machine of the present utility model, comprises geometrical clamp of the present utility model.
The technical solution of the utility model can reach following technique effect: can grip the product of different-thickness, product switches without making any adjustments; The no matter substrate of which kind of thickness, the suffered folder power of substrate remains consistent; Clamping dynamics can accurately be controlled, and control method is simple.
Brief description of the drawings
Fig. 1 is the structural representation of geometrical clamp of the present utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, so that those skilled in the art can better understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.
As shown in Figure 1, geometrical clamp of the present utility model, comprising:
Supporting station 1;
Coordinate with supporting station 1 for clamping the clamping plate 2 of substrate 10;
For the cylinder 3 that drives clamping plate 2 to move to supporting station 1, the piston rod 31 of cylinder 3 is connected with clamping plate 2, on the cylinder barrel 32 of cylinder 3, blast pipe 33 is installed, and is provided with for keeping the constant pressure-reducing valve 34 of cylinder barrel 32 internal gas pressures on blast pipe 33.
Pressure-reducing valve 34 in geometrical clamp of the present utility model is the general pressure-reducing valve in this area.
Pressure-reducing valve is by regulating, inlet pressure being reduced to the outlet pressure of a certain needs, and rely on the energy of medium itself, makes outlet pressure automatically keep stable valve.Pressure-reducing valve is a restricting element that local resistance can change, and by changing orifice size, the kinetic energy of flow velocity and fluid is changed, and causes the different pressure losses, thereby reaches the object of decompression.Then rely on the adjusting of controlling with regulating system, the fluctuation of downstream pressure and spring force are balanced each other, make downstream pressure keep constant in certain error range.
Geometrical clamp of the present utility model, wherein, is provided with air gauge 37 on blast pipe 33.Air gauge 37 is for showing the atmospheric pressure value of blast pipe 33 inside.
Geometrical clamp of the present utility model, wherein, one end of clamping plate 2 coordinates with supporting station 1, the other end of clamping plate 2 is connected with the piston rod 31 of cylinder 3, the middle part of clamping plate 2 and support 4 are hinged by rotating shaft 5, piston rod 31 drives clamping plate 25 rotations around the shaft, so that one end of clamping plate 2 coordinates clamping substrate 10 with supporting station 1.
Geometrical clamp of the present utility model, wherein, also comprise base 6, the cylinder barrel 32 of support 4, cylinder 3, supporting station 1 are all arranged on base 6, the top of the middle part of clamping plate 2 and support 4 is hinged by rotating shaft 5, and the other end of clamping plate 2 is connected with the top of the piston rod 31 of cylinder 3, and one end of clamping plate 2 is positioned at the top of supporting station 1, piston rod 31 upwards drives clamping plate 25 rotations around the shaft, so that one end of clamping plate 2 coordinates clamping substrate 10 downwards with supporting station 1.
Geometrical clamp of the present utility model, wherein, the piston rod 31 of cylinder 3 is from bottom to top successively through the other end of hold-down nut 7 and clamping plate 2, and hold-down nut 7 is fixed together the piston rod 31 of the other end of clamping plate 2 and cylinder 3.
Geometrical clamp of the present utility model has made up the deficiencies in the prior art, has changed the constant mentality of designing of keeping clip gap width of the prior art.
The mentality of designing of geometrical clamp of the present utility model is keep clamping dynamics constant, so just can adapt to the product of different model.
Geometrical clamp of the present utility model keeps cylinder barrel 32 internal gas pressures constant by pressure-reducing valve 34, and the piston rod 31 of cylinder 3 keeps constant to the active force of clamping plate 2 like this, and clamping plate 2 remain constant to the folder power of the substrate 10 between clamping plate 2 and supporting station 1 like this.
The substrates different when clamping need different force value, and geometrical clamp of the present utility model can be by the force value of the air pressure in pressure-reducing valve 34 adjusting cylinders cylinders 32, and clamping plate 2 also can regulate the folder power of substrate 10 like this, to be adapted to the substrate of different model.
Geometrical clamp of the present utility model can be by the size of knob control cylinder cylinder 32 internal gas pressures of rotating pressure-decreasing valve 34, and the barometer on cylinder barrel 32 shows force value.
Idle time, clamping plate 2 and the supporting station 1 of geometrical clamp of the present utility model fit tightly, and do not leave gap.
Macro-graph machine of the present utility model, comprises geometrical clamp of the present utility model.
The technical solution of the utility model can reach following technique effect:
1, can grip the product of different-thickness, product switches without making any adjustments;
2, the substrate of which kind of thickness no matter, the suffered folder power of substrate remains consistent;
3, clamping dynamics can accurately be controlled, and control method is simple.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a geometrical clamp, is characterized in that, comprising:
Supporting station;
Coordinate with described supporting station for clamping the clamping plate of substrate;
For driving the cylinder of described clamping plate to described supporting station motion, the piston rod of described cylinder is connected with described clamping plate, on the cylinder barrel of described cylinder, blast pipe is installed, and is provided with for keeping the constant pressure-reducing valve of cylinder barrel internal gas pressure on described blast pipe.
2. geometrical clamp according to claim 1, is characterized in that, on described blast pipe, is provided with air gauge.
3. geometrical clamp according to claim 1, it is characterized in that, one end of described clamping plate coordinates with described supporting station, the other end of described clamping plate is connected with the piston rod of described cylinder, middle part and the support of described clamping plate are hinged by rotating shaft, described piston rod drives described clamping plate to rotate around described rotating shaft, so that one end of described clamping plate coordinates the described substrate of clamping with described supporting station.
4. geometrical clamp according to claim 3, it is characterized in that, also comprise base, the cylinder barrel of described support, described cylinder, described supporting station are all arranged on described base, the middle part of described clamping plate and the top of support are hinged by rotating shaft, the other end of described clamping plate is connected with the top of the piston rod of described cylinder, one end of described clamping plate is positioned at the top of described supporting station, described piston rod upwards drives described clamping plate to rotate around described rotating shaft, so that one end of described clamping plate coordinates the described substrate of clamping downwards with described supporting station.
5. geometrical clamp according to claim 4, it is characterized in that, the piston rod of described cylinder is from bottom to top successively through the other end of hold-down nut and described clamping plate, and described hold-down nut is fixed together the piston rod of the other end of described clamping plate and described cylinder.
6. a macro-graph machine, is characterized in that, comprises the geometrical clamp as described in claim 1-5 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420151644.6U CN203752028U (en) | 2014-03-31 | 2014-03-31 | Fixed clamp and macro inspection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420151644.6U CN203752028U (en) | 2014-03-31 | 2014-03-31 | Fixed clamp and macro inspection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203752028U true CN203752028U (en) | 2014-08-06 |
Family
ID=51247337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420151644.6U Expired - Fee Related CN203752028U (en) | 2014-03-31 | 2014-03-31 | Fixed clamp and macro inspection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203752028U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107024784A (en) * | 2017-04-21 | 2017-08-08 | 武汉华星光电技术有限公司 | The alignment pin and vacuum arm slided for restricting substrate |
-
2014
- 2014-03-31 CN CN201420151644.6U patent/CN203752028U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107024784A (en) * | 2017-04-21 | 2017-08-08 | 武汉华星光电技术有限公司 | The alignment pin and vacuum arm slided for restricting substrate |
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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: 20140806 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |