CN210025022U - Positioning fixture - Google Patents
Positioning fixture Download PDFInfo
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- CN210025022U CN210025022U CN201920442806.4U CN201920442806U CN210025022U CN 210025022 U CN210025022 U CN 210025022U CN 201920442806 U CN201920442806 U CN 201920442806U CN 210025022 U CN210025022 U CN 210025022U
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- positioning
- driving device
- glass
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- processing base
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- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The utility model discloses a positioning clamp, which comprises a base, wherein the base is provided with a processing base for placing glass and a positioning mechanism for positioning the position of the glass; the positioning mechanism comprises a plurality of positioning blocks, a horizontal driving device for driving the positioning blocks to horizontally move and a vertical driving device for driving the positioning blocks to vertically move, when glass is positioned, the positioning blocks are driven by the vertical driving device to be lifted and then driven by the horizontal driving device to be horizontally pushed out, so that the glass is positioned, and then the glass is adsorbed by the air suction holes of the processing base, so that the glass is fixed on the processing base; after glass accomplished the location, the location limit is retrieved along the horizontal direction earlier, keeps away from the processing base, and then descends perpendicularly, makes the position of locating piece be less than the processing base, prevents that cutter and locating piece from interfering when processing glass, even major diameter's cutter also can avoid taking place to interfere with the locating piece.
Description
Technical Field
The utility model relates to a clamp.
Background
In the production of glass, the fixture is vital to the yield of glass products, the uneven bright edge and arc edge are avoided, and simultaneously, cutters with different sizes are used for processing. At present, the positioning block of the glass positioning clamp is higher than the surface of glass by about 2-5 mm, and due to the space limitation of the horizontal position, after the positioning block leaves the glass, the spacing distance of the reserved cutter is limited, and once the cutter with the larger diameter is replaced, the phenomenon of interference between the positioning block and the cutter is easy to occur during machining.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving the above-mentioned technical problem, provide a positioning fixture, make the locating piece liftable, avoid the horizontal home range of cutter, prevent that locating piece and cutter from interfering.
The utility model discloses a realize through following technical scheme:
according to a first aspect of the present invention, there is provided a positioning fixture, comprising a base, the base being provided with a processing base for placing glass and a positioning mechanism for positioning the position of the glass; the positioning mechanism comprises a plurality of positioning blocks, a horizontal driving device for driving the positioning blocks to horizontally move and a vertical driving device for driving the positioning blocks to vertically move, the vertical driving device is arranged on the base, a first connecting block is arranged at the movable end of the vertical driving device, the horizontal driving device is arranged on the first connecting block, a second connecting block is arranged at the movable end of the horizontal driving device, and the positioning blocks are arranged on the second connecting block; the positioning blocks are distributed around the processing base; the processing base is provided with an air suction hole for adsorbing glass.
The positioning fixture at least has the following beneficial effects: when the glass is positioned, the positioning block is driven by the vertical driving device to lift up and then is driven by the horizontal driving device to horizontally push out, so that the glass is positioned, and then the glass is adsorbed by the air suction hole of the processing base, so that the glass is fixed on the processing base; after glass accomplished the location, the location limit is retrieved along the horizontal direction earlier, keeps away from the processing base, and then descends perpendicularly, makes the position of locating piece be less than the processing base, prevents that cutter and locating piece from interfering when processing glass, even major diameter's cutter also can avoid taking place to interfere with the locating piece.
According to the utility model discloses the first aspect positioning fixture, the pedestal mounting has the support column that a plurality of supported processing base, forms the accommodation space between processing base and the base, and vertical drive arrangement sets up the accommodation space in processing base below, and first stopper is installed in first connection, and first stopper is provided with the convex part, and the second stopper is installed to the position that the bottom side of processing base corresponds first stopper, and the second stopper is provided with the concave part, concave part shape and convex part shape adaptation cooperation. Through the cooperation of first stopper and second stopper, inject the stroke terminal point of vertical drive arrangement expansion end, avoid leading to the location inaccurate because of the rigidity of cylinder or other connected parts is not enough, avoid the stroke error of cylinder simultaneously, improve positioning accuracy.
According to the utility model discloses the first aspect positioning fixture, be provided with the spring leaf between locating piece and the second connecting block, the locating piece passes through the spring leaf and is connected with the second connecting block. When avoiding the locating piece to fix a position glass, because of the too big cracked glass that causes of dynamics.
According to the utility model discloses the first aspect positioning fixture, first connecting block and vertical drive arrangement's expansion end threaded connection, second connecting block and horizontal drive arrangement's expansion end threaded connection.
According to the utility model discloses positioning fixture of first aspect, horizontal drive and vertical drive can be the cylinder.
According to the utility model discloses positioning fixture of first aspect, horizontal drive and vertical drive can also be the pneumatic cylinder.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.
It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a positioning mechanism according to an embodiment of the present invention.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention.
Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention.
In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation. The utility model provides an each technical feature can the interactive combination under the prerequisite of conflict each other.
As shown in fig. 1 to 2, a positioning fixture comprises a base 1, wherein the base 1 is provided with a processing base 8 for placing glass and a positioning mechanism for positioning the position of the glass; the positioning mechanism comprises a plurality of positioning blocks 7, a horizontal driving device 3 for driving the positioning blocks 7 to horizontally move and a vertical driving device 2 for driving the positioning blocks 7 to vertically move, the vertical driving device 2 is installed on the base 1, a first connecting block 9 is installed at the movable end of the vertical driving device 2, the horizontal driving device 3 is installed on the first connecting block 9, a second connecting block 5 is installed at the movable end of the horizontal driving device 3, and the positioning blocks 7 are installed on the second connecting block 5; the positioning blocks 7 are distributed around the processing base 8; the processing base 8 is provided with a suction hole 10 for adsorbing glass.
When the glass is positioned, the positioning blocks 7 are driven by the vertical driving device 2 to rise and then are driven by the horizontal driving device 3 to horizontally push out, the positioning blocks 7 are respectively abutted against four edges of the glass to position the glass, and then the air suction holes 10 of the processing base 8 adsorb the glass, so that the glass is fixed on the processing base 8; after glass accomplished the location, the location limit is withdrawed along the horizontal direction earlier, keeps away from processing base 8, descends perpendicularly afterwards, makes the position of locating piece 7 be less than processing base 8, and the cutter adds man-hour to glass's four sides, because locating piece 7 does not exist in same horizontal position with the cutter, the cutter can not take place to interfere with locating piece 7, simultaneously, even the cutter of major diameter also can avoid taking place to interfere with locating piece 7.
The base 1 is installed a plurality of and is supported the support column 4 of processing base 8, forms the accommodation space between processing base 8 and the base 1, and vertical drive arrangement 2 sets up the accommodation space in processing base 8 below, and first stopper is installed in first connection, and first stopper is provided with the convex part, and the second stopper is installed to the position that the bottom side of processing base 8 corresponds first stopper, and the second stopper is provided with the concave part, concave part shape and convex part shape adaptation cooperation. When the movable end of the vertical driving device 2 rises to the stroke end point, the convex part is combined with the concave part, inaccurate positioning caused by insufficient rigidity of a connecting part is avoided, meanwhile, stroke errors of the movable end of the vertical driving device 2 are avoided, and positioning precision is improved.
A spring leaf 6 is arranged between the positioning block 7 and the second connecting block 5, and the positioning block 7 is connected with the second connecting block 5 through the spring leaf 6. The spring plate 6 can be installed on all the positioning blocks 7, or the spring plate 6 can be installed on part of the positioning blocks 7. When the selection part is installed, the positioning blocks 7 positioned at two adjacent sides of the glass are selected for installation, and the combined external force of the glass in the horizontal direction is zero. When the positioning block 7 is used for positioning the glass, the glass is prevented from being cracked due to overlarge force.
The first connecting block 9 is in threaded connection with the movable end of the vertical driving device 2, and the second connecting block 5 is in threaded connection with the movable end of the horizontal driving device 3, so that the disassembly and replacement are convenient.
The horizontal driving device 3 and the vertical driving device 2 can be air cylinders; the horizontal driving device 3 and the vertical driving device 2 can also be hydraulic cylinders.
The above embodiments are not limited to the technical solutions of the embodiments themselves, and the embodiments may be combined with each other into a new embodiment. The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered by the scope of the technical solutions of the present invention.
Claims (6)
1. A positioning clamp is characterized by comprising a base, wherein the base is provided with a processing base for placing glass and a positioning mechanism for positioning the position of the glass; the positioning mechanism comprises a plurality of positioning blocks, a horizontal driving device for driving the positioning blocks to horizontally move and a vertical driving device for driving the positioning blocks to vertically move, the vertical driving device is arranged on the base, a first connecting block is arranged at the movable end of the vertical driving device, the horizontal driving device is arranged on the first connecting block, a second connecting block is arranged at the movable end of the horizontal driving device, and the positioning blocks are arranged on the second connecting block; the positioning blocks are distributed around the processing base; the processing base is provided with an air suction hole for adsorbing glass.
2. The positioning fixture according to claim 1, wherein the base is provided with a plurality of support columns for supporting the processing base, an accommodating space is formed between the processing base and the base, the vertical driving device is arranged in the accommodating space below the processing base, the first connecting device is provided with a first limiting block, the first limiting block is provided with a convex portion, the bottom side of the processing base is provided with a second limiting block corresponding to the first limiting block, the second limiting block is provided with a concave portion, and the shape of the concave portion is matched with the shape of the convex portion in a matching manner.
3. The positioning fixture of claim 1, wherein a spring plate is disposed between the positioning block and the second connecting block, and the positioning block is connected to the second connecting block via the spring plate.
4. The positioning fixture of claim 1, wherein the first connecting block is threadedly connected to the movable end of the vertical driving device, and the second connecting block is threadedly connected to the movable end of the horizontal driving device.
5. A positioning jig according to claim 1 wherein said horizontal drive means and said vertical drive means are air cylinders.
6. A positioning jig according to claim 1 wherein said horizontal drive means and vertical drive means are hydraulic cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920442806.4U CN210025022U (en) | 2019-04-01 | 2019-04-01 | Positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920442806.4U CN210025022U (en) | 2019-04-01 | 2019-04-01 | Positioning fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210025022U true CN210025022U (en) | 2020-02-07 |
Family
ID=69357761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920442806.4U Active CN210025022U (en) | 2019-04-01 | 2019-04-01 | Positioning fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210025022U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111393013A (en) * | 2020-05-15 | 2020-07-10 | 江苏久茂精密电子科技有限公司 | Positioning device for stamping production of tempered glass |
-
2019
- 2019-04-01 CN CN201920442806.4U patent/CN210025022U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111393013A (en) * | 2020-05-15 | 2020-07-10 | 江苏久茂精密电子科技有限公司 | Positioning device for stamping production of tempered glass |
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 529000 No. 61 Yongsheng Road, Pengjiang District, Guangdong, Jiangmen Patentee after: Guangdong Kejie Technology Co.,Ltd. Address before: 529000 No. 61 Yongsheng Road, Pengjiang District, Guangdong, Jiangmen Patentee before: Guangdong Kejie Machinery Automation Co.,Ltd. |