CN209793140U - Special fixing device for end face position hole machined by support frame - Google Patents
Special fixing device for end face position hole machined by support frame Download PDFInfo
- Publication number
- CN209793140U CN209793140U CN201822257841.7U CN201822257841U CN209793140U CN 209793140 U CN209793140 U CN 209793140U CN 201822257841 U CN201822257841 U CN 201822257841U CN 209793140 U CN209793140 U CN 209793140U
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- China
- Prior art keywords
- positioning
- block
- hole
- positioning block
- support frame
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- Expired - Fee Related
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Abstract
The utility model relates to a special fixing device in support frame processing terminal surface position hole, including base, left side positioning mechanism and right side positioning mechanism. The utility model relates to a design science, rational in infrastructure, convenient to use, special fixing device of strong, the low in manufacturing cost support frame processing terminal surface position hole, use this device can simplify the working process, shorten the dress card time, improve work efficiency and ensure product quality.
Description
Technical Field
The utility model belongs to the technical field of the support frame production technique and specifically relates to a special fixing device in support frame processing terminal surface position hole.
background
The support frame in the solar generating set has the characteristics of large volume, heavy mass, long length, asymmetric left and right ends and the like, and position holes of the left and right end faces of the support frame need to be milled in the production process. At present, a common mode is to fix a workpiece, mill a position hole on one end face of the workpiece, disassemble the workpiece, adjust the direction of the workpiece, fix the workpiece again, and mill a position hole on the other end face of the workpiece. This mode is time-consuming and laborious, and the time of dismouting work piece is long, influences whole production progress. Moreover, repeated clamping inevitably increases clamping errors, reduces the machining precision of the workpiece and influences the product quality.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to remedy prior art's weak point, provide a can improve processingquality and reduce the special fixing device in support frame processing terminal surface position hole of dress card time.
The purpose of the utility model is realized through following technical means:
The utility model provides a support frame processing terminal surface position hole special fixing device which characterized in that: comprises a base, a left positioning mechanism and a right positioning mechanism;
The left side positioning mechanism comprises a fixing block, an upper pressure plate, a quick pressing wrench and a positioning stop lever, the fixing block is installed on the left side of the upper surface of the base, a positioning groove for placing a workpiece is formed in the right side edge of the fixing block, the upper pressure plate is installed on the upper surface of the fixing block, and the right side edge of the upper pressure plate is located above the positioning groove; a quick pressing wrench is installed on the side wall of the fixed block, the right end of the quick pressing wrench is connected with a positioning stop lever, and the positioning stop lever is positioned on the outer side of the positioning groove;
The right side positioning mechanism comprises a center positioning block, a side positioning block, a floating supporting plate and a movable pressing plate, the center positioning block is installed in the middle of the right side of the upper surface of the base, the side positioning block is arranged on the outer side of the center positioning block and installed on the base, the floating supporting plate is hinged to the base on the right side of the center positioning block, two stand columns are symmetrically arranged on the base on the left side of the center positioning block, the movable pressing plate is placed at the upper ends of the two stand columns jointly, and the movable pressing plate is connected with the center positioning block through.
And moreover, a long hole is formed in the upper pressure plate, a jackscrew penetrates through the long hole, and the jackscrew is installed on the fixed block.
moreover, the side positioning block is of an L-shaped structure.
the movable pressing plate is integrally in an isosceles triangle shape, two end points are respectively placed on the two stand columns, the other end point is positioned above the central positioning block, two vertical holes with different diameters are formed in the movable pressing plate in parallel, the two holes are communicated, the small hole is a fastening hole, and the large hole is a loosening hole; the upper surface of the central positioning block is provided with a screw hole which is positioned below the fastening hole.
The utility model has the advantages that:
1. This device mainly comprises base, left side positioning mechanism and right side positioning mechanism, and left side positioning mechanism and right side positioning mechanism are installed respectively to both ends about the base upper surface, and these two positioning mechanism can carry out accurate quick location to both ends about the work piece, consequently can accelerate dismouting speed, improve machining efficiency.
2. the positioning mechanisms on the left side and the right side of the device are designed according to the shape and structure characteristics of the support frame workpiece, so that the clamping precision is high, and because the stability of the two ends is good after clamping, the position holes at the two ends of the workpiece can be processed by clamping once, two original procedures are changed into one procedure, and the clamping step is reduced once, so that the clamping error can be reduced, the processing precision of the product is improved, and the product quality is favorably ensured.
3. The utility model relates to a design science, rational in infrastructure, convenient to use, special fixing device of strong, the low in manufacturing cost support frame processing terminal surface position hole, use this device can simplify the working process, shorten the dress card time, improve work efficiency and ensure product quality.
Drawings
Fig. 1 is a front view (mounting work) of the present invention;
FIG. 2 is a top view of FIG. 1 (mounting workpiece);
Fig. 3 is a perspective view of the present invention.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the accompanying drawings; it should be noted that the present embodiment is illustrative, not restrictive, and the scope of the invention should not be limited thereto.
A special fixing device for a support frame for processing end position holes comprises a base 2, a left side positioning mechanism 1 and a right side positioning mechanism 4.
The left side positioning mechanism comprises a fixing block 5, an upper pressure plate 6, a quick pressing wrench 7 and a positioning stop lever 8, the fixing block is arranged on the left side of the upper surface of the base, and a positioning groove 14 for placing a workpiece is formed in the right side edge of the fixing block. An upper pressing plate is installed on the upper surface of the fixing block, a long hole is formed in the upper pressing plate, a jackscrew penetrates through the long hole and is installed on the fixing block, and the right side edge (pressing end) of the upper pressing plate is located above the positioning groove. The lateral wall of fixed block installs a fast spanner of pressing, and a location pin is connected to this fast spanner's right-hand member, and this location pin is located the outside of constant head tank.
the right side positioning mechanism comprises a center positioning block 11, a side positioning block 10, a floating supporting plate 12 and a movable pressing plate 9, the center positioning block is installed in the middle of the right side of the upper surface of the base, the side positioning block is arranged on the outer side of the center positioning block and installed on the base, and the side positioning block is of an L-shaped structure. A floating supporting plate is hinged on the base on the right side of the central positioning block, and protruding supporting blocks are symmetrically formed on the front side and the rear side of the upper surface of the floating supporting plate. Two upright columns 13 are symmetrically arranged on the base on the left side of the central positioning block, and movable pressing plates are jointly placed at the upper ends of the two upright columns and connected with the central positioning block through screws.
The movable pressing plate is integrally in an isosceles triangle shape, two end points are respectively placed on the two stand columns, the other end point is positioned above the central positioning block, two vertical holes with different diameters are formed in the movable pressing plate in parallel, the two holes are communicated, the small hole is a fastening hole, and the large hole is a loosening hole; the upper surface of the central positioning block is provided with a screw hole which is positioned below the fastening hole.
The utility model discloses a use method does:
the left end of a workpiece 3 is placed on a positioning groove of a fixing seat of a left positioning mechanism, a quick pressing wrench is pulled to drive a positioning stop lever to extend out, the position of the workpiece is adjusted, the positioning stop lever is utilized for positioning, then the position of an upper pressure plate is adjusted, a jackscrew is screwed, the upper pressure plate compresses the upper surface of the workpiece, and the left positioning of the workpiece is completed.
The right end of the workpiece is positioned by utilizing the central positioning block and the side positioning blocks, the loosening hole of the movable pressing plate penetrates through the screw, the position of the movable pressing plate is moved, the screw enters the fastening hole, the screw is screwed down to press the movable pressing plate, the upper surface of the right end of the workpiece can be positioned, and the floating supporting plate plays a role in supporting the right end of the workpiece.
Claims (4)
1. The utility model provides a support frame processing terminal surface position hole special fixing device which characterized in that: comprises a base, a left positioning mechanism and a right positioning mechanism;
The left side positioning mechanism comprises a fixing block, an upper pressure plate, a quick pressing wrench and a positioning stop lever, the fixing block is installed on the left side of the upper surface of the base, a positioning groove for placing a workpiece is formed in the right side edge of the fixing block, the upper pressure plate is installed on the upper surface of the fixing block, and the right side edge of the upper pressure plate is located above the positioning groove; a quick pressing wrench is installed on the side wall of the fixed block, the right end of the quick pressing wrench is connected with a positioning stop lever, and the positioning stop lever is positioned on the outer side of the positioning groove;
The right side positioning mechanism comprises a center positioning block, a side positioning block, a floating supporting plate and a movable pressing plate, the center positioning block is installed in the middle of the right side of the upper surface of the base, the side positioning block is arranged on the outer side of the center positioning block and installed on the base, the floating supporting plate is hinged to the base on the right side of the center positioning block, two stand columns are symmetrically arranged on the base on the left side of the center positioning block, the movable pressing plate is placed at the upper ends of the two stand columns jointly, and the movable pressing plate is connected with the center positioning block through.
2. The special fixing device for the end position hole of the support frame in machining according to claim 1 is characterized in that: and a long hole is formed in the upper pressure plate, a jackscrew penetrates through the long hole, and the jackscrew is installed on the fixed block.
3. The special fixing device for the end position hole of the support frame in machining according to claim 1 is characterized in that: the side positioning block is of an L-shaped structure.
4. the special fixing device for the end position hole of the support frame in machining according to claim 1 is characterized in that: the movable pressing plate is integrally in an isosceles triangle shape, two end points are respectively placed on the two stand columns, the other end point is positioned above the central positioning block, two vertical holes with different diameters are formed in the movable pressing plate in parallel, the two holes are communicated, the small hole is a fastening hole, and the large hole is a loosening hole; the upper surface of the central positioning block is provided with a screw hole which is positioned below the fastening hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822257841.7U CN209793140U (en) | 2018-12-30 | 2018-12-30 | Special fixing device for end face position hole machined by support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822257841.7U CN209793140U (en) | 2018-12-30 | 2018-12-30 | Special fixing device for end face position hole machined by support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209793140U true CN209793140U (en) | 2019-12-17 |
Family
ID=68819478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822257841.7U Expired - Fee Related CN209793140U (en) | 2018-12-30 | 2018-12-30 | Special fixing device for end face position hole machined by support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209793140U (en) |
-
2018
- 2018-12-30 CN CN201822257841.7U patent/CN209793140U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 Termination date: 20201230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |