CN215200785U - Semiconductor part shell clamping tool - Google Patents
Semiconductor part shell clamping tool Download PDFInfo
- Publication number
- CN215200785U CN215200785U CN202121372994.1U CN202121372994U CN215200785U CN 215200785 U CN215200785 U CN 215200785U CN 202121372994 U CN202121372994 U CN 202121372994U CN 215200785 U CN215200785 U CN 215200785U
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- China
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- base block
- positioning
- dovetail groove
- locking screw
- semiconductor
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Abstract
The utility model relates to a semiconductor part shell clamping jig, which comprises a base block, a thread cylinder and a positioning constraint frame; the threaded cylinder is positioned in a central hole on the base block, is cylindrical and is internally provided with internal threads; the top end surface of the base block is a plane; the top end of the base block is provided with a dovetail groove, and the positioning constraint frame is positioned in the dovetail groove; the positioning constraint frame comprises a slide block part, a constraint part and a top positioning part; the top positioning part is provided with an upper locking screw, the sliding block part is provided with a lower locking screw, and the lower locking screw corresponds to a screw hole in the dovetail groove. The utility model discloses can fix a position the clamping to the shell work piece that the bottom is the semiconductor part of screwed pipe structure to clamping mechanism can not take place to interfere with face milling and drilling operation, ensures going on smoothly of machining operation, reduces the processing disability rate of shell work piece.
Description
Technical Field
The utility model relates to a clamping tool, concretely relates to semiconductor part shell clamping tool.
Background
After the production and processing of the semiconductor parts are finished, the semiconductor parts need to be installed in a shell to realize assembly.
The shell is made of metal and is machined and formed. During the machining of the housing, face milling and drilling operations of the housing are required within the CNC.
Because the shell is non-standard spare part to its bottom is the screwed pipe structure, adopts the tool commonly used and can't realize firm location, and the compressing tightly positioning mechanism of the tool commonly used can interfere with face milling and drilling operation mutually, consequently needs design a dedicated clamping tool.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the utility model provides a semiconductor parts shell clamping tool can fix a position the clamping to the shell work piece that the bottom is the semiconductor parts of screwed pipe structure to clamping mechanism can not take place to interfere with face milling and drilling operation, ensures going on smoothly of machining operation, reduces the processing disability rate of shell work piece.
In order to achieve the above object, the present invention provides the following technical solutions:
a semiconductor part shell clamping jig comprises a base block, a threaded cylinder and a positioning constraint frame; the threaded cylinder is positioned in a central hole on the base block, is cylindrical and is internally provided with internal threads; the top end surface of the base block is a plane; the top end of the base block is provided with a dovetail groove, and the positioning constraint frame is positioned in the dovetail groove; the positioning constraint frame comprises a slide block part, a constraint part and a top positioning part; the top positioning part is provided with an upper locking screw, the sliding block part is provided with a lower locking screw, and the lower locking screw corresponds to a screw hole in the dovetail groove.
Furthermore, the outer diameter of the threaded cylinder is in interference fit with the inner diameter of the central hole of the base block; the thread cylinder is provided with a side plate outside, and the side plate is embedded in a groove of a center hole of the base block.
Furthermore, the slide block is positioned in the dovetail groove, and the cross section of the slide block is matched with that of the dovetail groove; the restraining part is vertical to the sliding block part, and the top positioning part is horizontally arranged.
Furthermore, the central axis of the lower locking screw is parallel to the length direction of the dovetail groove; the upper locking screw vertically penetrates through the through hole in the top positioning part.
Furthermore, a counter bore is formed in the base block, and the counter bore is specifically located at a corner of the base block.
The utility model has the advantages that: the utility model provides a semiconductor parts shell clamping tool, through the cooperation use of base block, a thread section of thick bamboo, the dovetail, the location restraint frame, go up locking screw and lower locking screw, can fix a position the clamping to the shell work piece that the bottom is the semiconductor parts of screwed pipe structure, and clamping mechanism can not take place to interfere with face milling and drilling operation, ensure going on smoothly of the machining operation of shell work piece, improve the steadiness of clamping, avoid the work piece to appear the displacement when adding man-hour, and then reduce the processing disability rate of shell work piece.
Drawings
Fig. 1 is the utility model relates to a semiconductor component shell clamping tool's overall structure schematic diagram.
Fig. 2 is a schematic view of the clamping jig for semiconductor component casing at another angle.
In the figure: 1. a base block; 2. a countersunk hole; 3. a threaded barrel; 4. a side plate; 5. a dovetail groove; 6. positioning a restraint frame; 61. a slider portion; 62. a restraint section; 63. a top positioning part; 7. locking screws are arranged on the upper lock blocks; 8. and a lower locking screw.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 and 2, a semiconductor part shell clamping jig comprises a base block 1, a threaded cylinder 3 and a positioning constraint frame 6; the threaded cylinder 3 is positioned in a central hole in the base block 1, the threaded cylinder 3 is cylindrical and internally provided with internal threads, and the internal threads of the threaded cylinder 3 are used for performing thread matching positioning on a threaded pipe structure at the bottom end of a shell workpiece; the top end surface of the base block 1 is a plane; the top end of the base block 1 is provided with a dovetail groove 5, the positioning constraint frame 6 is positioned in the dovetail groove 5, and the positioning constraint frame 6 can horizontally slide along the dovetail groove 5; the positioning constraint frame 6 comprises a slide block part 61, a constraint part 62 and a top positioning part 63; be provided with locking screw 7 on the top location portion 63, the screw head portion of last locking screw 7 up to going up locking screw 7 and being the hexagon socket head cap screw, using the hexagon socket head cap screw to realize revolving soon, be provided with locking screw 8 down on the slider portion 61, locking screw 8 is corresponding with the screw in dovetail 5 down, and lower screw 8 specifically is the hexagon socket head cap screw, uses the hexagon socket head cap screw to realize revolving soon.
The quantity of location restraint frame 6 is two to be the symmetrical form setting for screw thread section of thick bamboo 3, leave the clearance between two location restraint frame 6, for the drill bit of drilling operation abdication, avoid interfering.
The outer diameter of the threaded cylinder 3 is in interference fit with the inner diameter of the central hole of the base block 1; the outside of a screw thread section of thick bamboo 3 is provided with sideboard 4, sideboard 4 is inlayed in the recess of the centre bore of base block 1, and sideboard 4 is used for playing location and constraint effect to a screw thread section of thick bamboo 3, avoids a screw thread section of thick bamboo 3 to take place to rotate for base block 1.
The slide block part 61 is positioned in the dovetail groove 5 and the cross section shape of the slide block part is matched with the cross section of the dovetail groove 5; the constraint part 62 is perpendicular to the slider part 61, one side of the constraint part 62 facing the thread cylinder 3 is used for surface contact positioning of a shell product, the top positioning part 63 is horizontally arranged, and the top positioning part 63 is used for constraint positioning of the top end of a shell workpiece.
The central axis of the lower locking screw 8 is parallel to the length direction of the dovetail groove 5; the upper locking screw 7 vertically penetrates through a through hole in the top positioning portion 63, and the upper locking screw 7 is used for connecting the top positioning portion 63 with a shell workpiece to fix the shell workpiece.
Be provided with counter sink 2 on the base block 1, counter sink 2 specifically is located the edge of base block 1, and counter sink 2 is used for conveniently passing through the screw fixation on CNC's board.
The utility model discloses a theory of operation does: firstly, screwing out the lower locking screw 8, taking out the positioning restraint frame 6 from the dovetail groove 5, and taking down the upper locking screw 7 from the positioning restraint frame 6; then, a shell workpiece to be subjected to end face milling and drilling is placed, and a threaded pipe structure at the bottom end of the shell workpiece is screwed into the internal thread of the threaded cylinder 3 along the screwing direction of the thread until the shell workpiece is screwed tightly; then, the slide block part 61 of the positioning and restraining frame 6 is placed in the dovetail groove 5 and slides towards the thread cylinder 3 in the dovetail groove 5, and the lower locking screw 8 is placed and screwed, so that the positioning and restraining frame 6 is locked, the side surface of the restraining part 62 can perform surface contact positioning on the shell workpiece, and the top positioning part 63 can perform contact positioning on the upper end surface of the shell workpiece; finally, an upper locking screw 7 is placed, the upper locking screw 7 penetrates through the through hole in the top positioning part 63 and then is screwed into the screw hole in the shell workpiece, and the shell workpiece is stably positioned; the part of the shell workpiece needing face milling is positioned on one side of the shell workpiece far away from the positioning constraint frames 6, and the part of the shell workpiece needing drilling is positioned between the two positioning constraint frames 6, so that the interference between the face milling operation and the drilling operation cannot be caused.
The above examples are provided for further illustration of the present invention, but do not limit the present invention to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood as being within the protection scope of the present invention.
Claims (5)
1. The utility model provides a semiconductor component shell clamping tool which characterized in that: comprises a base block (1), a thread cylinder (3) and a positioning restraint frame (6); the threaded cylinder (3) is positioned in a central hole in the base block (1), and the threaded cylinder (3) is cylindrical and internally provided with internal threads; the top end surface of the base block (1) is a plane; the top end of the base block (1) is provided with a dovetail groove (5), and the positioning constraint frame (6) is positioned in the dovetail groove (5); the positioning constraint frame (6) comprises a sliding block part (61), a constraint part (62) and a top positioning part (63); the top positioning part (63) is provided with an upper locking screw (7), the sliding block part (61) is provided with a lower locking screw (8), and the lower locking screw (8) corresponds to a screw hole in the dovetail groove (5).
2. The semiconductor part shell clamping jig of claim 1, characterized in that: the outer diameter of the threaded cylinder (3) is in interference fit with the inner diameter of the central hole of the base block (1); the thread cylinder (3) is externally provided with a side plate (4), and the side plate (4) is embedded in a groove of a center hole of the base block (1).
3. The semiconductor part shell clamping jig of claim 2, characterized in that: the slide block part (61) is positioned in the dovetail groove (5) and the cross section shape of the slide block part is matched with the cross section of the dovetail groove (5); the restraining part (62) is perpendicular to the slider part (61), and the top positioning part (63) is horizontally arranged.
4. The semiconductor part shell clamping jig of claim 3, characterized in that: the central axis of the lower locking screw (8) is parallel to the length direction of the dovetail groove (5); the upper locking screw (7) vertically penetrates through a through hole in the top positioning part (63).
5. The semiconductor part shell clamping jig of claim 4, wherein: the base block (1) is provided with a counter bore (2), and the counter bore (2) is specifically located at the corner of the base block (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121372994.1U CN215200785U (en) | 2021-06-21 | 2021-06-21 | Semiconductor part shell clamping tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121372994.1U CN215200785U (en) | 2021-06-21 | 2021-06-21 | Semiconductor part shell clamping tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215200785U true CN215200785U (en) | 2021-12-17 |
Family
ID=79433770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121372994.1U Active CN215200785U (en) | 2021-06-21 | 2021-06-21 | Semiconductor part shell clamping tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215200785U (en) |
-
2021
- 2021-06-21 CN CN202121372994.1U patent/CN215200785U/en active Active
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