CN210467775U - Clamp for mounting chip on tube shell - Google Patents
Clamp for mounting chip on tube shell Download PDFInfo
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- CN210467775U CN210467775U CN201921507897.1U CN201921507897U CN210467775U CN 210467775 U CN210467775 U CN 210467775U CN 201921507897 U CN201921507897 U CN 201921507897U CN 210467775 U CN210467775 U CN 210467775U
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Abstract
The clamp for mounting the chip on the tube shell comprises a base, a transverse positioning assembly and a longitudinal positioning assembly, wherein the longitudinal positioning assembly is used for longitudinally jacking and positioning the chip; when the chip is positioned, the middle shell of the tube shell is attached to the first positioning surface, and the side wall of the chip is attached to the second positioning surface, so that the side surface of the attached chip is aligned with the middle shell of the tube shell in parallel, namely the middle shell is used as a positioning reference, errors caused by the fact that the upper shell of the tube shell is used as the positioning reference of a traditional chip mounter are eliminated, and the tube shell attached with the chip is ensured to meet the use requirement.
Description
Technical Field
This reality is new to be related to chip subsides and is pasted technical field, concretely relates to anchor clamps for tube pastes dress chip.
Background
When a chip is mounted in a tube by a chip mounter, the position of the chip is required to be positioned by referring to the tube. As shown in fig. 1, the package 1 is formed by stacking and sintering three annular upper shell 11, middle shell 12 and lower plate 13, and the chip 6 is attached to the lower plate 13. According to the actual use requirement, the mounting and fixing orientation of the chip 6 is based on the middle shell 12, that is, the side edge of the chip 6 is parallel to the side edge of the middle shell 12. However, in the conventional recognition of the skilled person, the upper shell 11 and the middle shell 12 are aligned and stacked, and the CCD of the chip mounter can only collect the image of the upper shell 11 from top to bottom, so that the chip mounter currently uses the upper shell 11 as the positioning reference of the mounted chip 6, that is, the side of the chip 6 is parallel to the side of the upper shell 11, so as to estimate that the chip 6 is aligned with the middle shell 12. However, the inventor finds that after the upper shell 11 and the middle shell 12 are sintered, a deflection angle is formed between the two in the horizontal direction, so that when the upper shell 11 is used as a positioning reference, an angle and a translation error exist between the mounted chip 6 and the middle shell 12, and the use requirements cannot be met.
Content of reality
The technical problem in the prior art is solved, and the clamp for mounting the chip on the tube shell is provided, so that the mounted chip can be ensured to use the middle shell as a positioning reference, and the actual use requirement is met.
In order to achieve the purpose, the technical scheme is as follows:
the fixture for mounting the chip on the tube shell comprises a base, a transverse positioning assembly and a longitudinal positioning assembly, wherein the longitudinal positioning assembly is used for longitudinally jacking and positioning the chip, the base is provided with a containing groove for placing the tube shell, the transverse positioning assembly comprises an X positive positioning piece and an X negative positioning piece, the X negative positioning piece is used for elastically jacking the chip, the X positive positioning piece comprises a positioning piece and an X positive locking piece used for locking the positioning piece, the positioning piece is provided with a transition groove and a positioning groove, the wall of the transition groove is a first positioning surface, the wall of the positioning groove is a second positioning surface, and the first positioning surface and the second positioning surface are parallel to each other; when the chip is positioned, the side wall of the tube shell is inserted into the transition groove, the middle layer shell of the tube shell is attached to the first positioning surface, and the side wall of the chip is attached to the second positioning surface.
Preferably, the top of the transition groove is provided with an abdicating notch, when the chip is positioned, the side wall of the tube shell is inserted into the transition groove, and the upper shell of the tube shell is positioned in the abdicating notch so as to prevent the positioning block from propping against the upper shell of the tube shell.
Preferably, a vertical shaft is fixed on the positioning block, the lower end of the vertical shaft penetrates out of the bottom of the positioning block, and the lower end of the vertical shaft is semicircular.
Preferably, X negative direction setting element includes X to the stopper and is used for the top tightly X is to the X negative direction retaining member of stopper, X includes piece body and X to the elastic component to the stopper, X supports the chip to the elastic component, and X negative direction retaining member withstands piece body, so that X is to the elastic component with the setting element presss from both sides tight chip in X axial direction in opposite directions.
Preferably, the transverse positioning assembly further comprises a Y-direction positioning piece, the Y-direction positioning piece comprises a Y-direction limiting block and a Y-direction locking piece used for propping against the Y-direction limiting block, the Y-direction limiting block comprises a body part and a Y-direction elastic part, the Y-direction elastic part props against the chip, and the Y-direction locking piece props against the body part; the locating groove of the locating block is also provided with a Y-direction limiting surface, the Y-direction limiting surface is perpendicular to the second limiting surface, and the Y-direction limiting surface and the Y-direction elastic part oppositely clamp the chip in the Y-axis direction.
Preferably, the clamp further comprises a pipe shell fixing assembly, the pipe shell fixing assembly comprises a butt block and a jacking screw rod, the butt block is provided with a joint groove, an I-shaped bulge is arranged at the end of the jacking screw rod and movably embedded in the joint groove, and the jacking screw rod is in threaded connection with the base.
Preferably, the X positive locking piece or the X negative locking piece is a screw rod, and the screw rod is in threaded connection with the base.
Preferably, the longitudinal positioning assembly comprises a positioning cover plate and an elastic thimble, the positioning cover plate can move in the longitudinal direction, the elastic thimble is mounted on the positioning cover plate, and when the chip is positioned, the elastic thimble elastically props up the top of the chip.
Preferably, the longitudinal positioning assembly further comprises a limiting member for locking the positioning cover plate, and the limiting member is rotatably mounted on the base.
Preferably, the longitudinal positioning assembly further comprises a guide shaft, the guide shaft is erected on the base, the positioning cover plate is provided with a guide hole, and the guide shaft penetrates through the guide hole.
The beneficial effect of this reality is new:
this real new anchor clamps for tube pastes dress chip, owing to set up the locating piece, the locating piece has set up first locating surface and the second locating surface that is parallel to each other, consequently when fixing a position the chip, the middle level shell of tube pastes first locating surface, the second locating surface is pasted to the lateral wall of chip, thereby make the side of the chip after pasting dress and the middle level shell parallel alignment of tube, use the middle level shell as the location benchmark promptly, the error that traditional chip mounter used the upper shell of tube to bring as the location benchmark has been eliminated, ensure that the tube after pasting the chip accords with operation requirement.
Drawings
Fig. 1 is a perspective view of a conventional package incorporating a chip.
Fig. 2 is a perspective view of the clip in the embodiment.
Fig. 3 is an exploded view of the clip in an embodiment.
Fig. 4 is a sectional view of the clip in the embodiment.
Fig. 5 is a perspective view of an X positive positioning member of the jig in the embodiment.
Fig. 6 is a perspective view of a Y-direction positioning member of the jig in the embodiment.
Fig. 7 is a perspective view of an X-direction positioning member of the jig in the embodiment.
Fig. 8 is a perspective view of a cartridge fixing assembly of the clip in the embodiment
Reference numerals:
the device comprises a tube shell 1, an upper shell 11, a middle shell 12 and a bottom plate 13;
a base 2 and a receiving groove 21;
the positioning device comprises a transverse positioning component 3, an X positive positioning piece 31, a positioning block 311, a transition groove 3111, a first positioning surface 3112, a positioning groove 3113, a notch 3114, a Y-direction limiting surface 3115, a vertical shaft 312 and an X positive locking piece 313;
an X-direction positioning piece 32, an X-direction limiting block 321, a block body 322, an X-direction elastic part 323 and an X-direction locking piece 324;
a Y-direction positioning member 33, a Y-direction stopper 331, a body portion 3311, a Y-direction elastic portion 3312, and a Y-direction locking member 332;
the longitudinal positioning component 4, a positioning cover plate 41, a guide hole 411, an elastic thimble 42, a limiting piece 43 and a guide shaft 44;
the pipe shell fixing component 5, the abutting block 51, the joining groove 511, the tightening screw 52 and the I-shaped bulge 521;
and a chip 6.
Detailed Description
The present invention will be described in detail with reference to the following embodiments and accompanying drawings.
The clamp of the embodiment is used for fixing the tube shell 1 and directionally clamping and fixing the chip 6 as shown in fig. 2 to 8, the specific structure of the clamp includes a base 2, a transverse positioning component 3 and a longitudinal positioning component 4, the base 2 is provided with a containing groove 21 for placing the tube shell 1, the length of the containing groove 21 is matched with the tube shell 1 in the Y direction, and the tube shell 1 is limited in the Y direction after being placed in the containing groove 21. The transverse positioning component 3 comprises an X positive positioning piece 31 and an X negative positioning piece 32, the X positive positioning piece 31 comprises a positioning block 311 and an X positive locking piece 313 used for locking the positioning block 311, the base 2 is provided with a notch for placing the positioning block 311, the positioning block 311 can only move along the X axis direction in the transverse direction, the X positive locking piece 313 is a knurled screw, the knurled screw is in threaded connection with the base 2, and the end part of the knurled screw abuts against the positioning block 311. The positioning block 311 is provided with a transition groove 3111 and a positioning groove 3113, a groove wall of the transition groove 3111 is a first positioning surface 3112, a groove wall of one side of the positioning groove 3113 is a second positioning surface, and the first positioning surface 3112 and the second positioning surface are parallel to each other.
The clamp further comprises a pipe shell fixing component 5, the pipe shell fixing component 5 comprises a butting block 51 and a jacking screw rod 52, the butting block 51 is provided with a butting groove 511, an I-shaped protrusion 521 is arranged at the end of the jacking screw rod 52, the I-shaped protrusion 521 is movably embedded in the butting groove 511, the jacking screw rod 52 is in threaded connection with the base 2, and the butting block 51 can be driven to move in the direction close to or far away from the pipe shell 1 by rotating the jacking screw rod 52.
In this embodiment, the X-direction positioning member 32 includes an X-direction limiting block 321 and an X-direction locking member 324 for tightly supporting the X-direction limiting block 321, the X-direction limiting block 321 includes a block body 322 and an X-direction elastic portion 323, the X-direction elastic portion 323 is inserted into the case 1 for supporting the chip 6, the X-direction locking member 324 is a knurled screw threadedly connected to the base 2, one end of the knurled screw supports the block body 322, and the block body 322 is erected to facilitate the grasping operation.
In this embodiment, the transverse positioning component 3 further includes a Y-directional positioning element 33, the Y-directional positioning element 33 includes a Y-directional limiting block 331 and a Y-directional locking element 332 for tightly pushing against the Y-directional limiting block 331, the Y-directional limiting block 331 includes a body portion 3311 and a Y-directional elastic portion 3312, the Y-directional elastic portion 3312 is inserted into the case 1 to elastically push against the chip 6 in the Y-axis direction, the Y-directional locking element 332 is a knurled screw threadedly connected to the base 2, one end of the knurled screw abuts against the body portion 3311, and the body portion 3311 is erected to facilitate the grasping operation. The positioning groove 3113 of the positioning block 311 is further provided with a Y-direction limiting surface 3115, and the Y-direction limiting surface 3115 is perpendicular to the second limiting surface.
In this embodiment, the longitudinal positioning assembly 4 includes a positioning cover plate 41 and three elastic ejector pins 42 capable of moving in the Z-axis direction, and the elastic ejector pins 42 are conventional components, and the detailed structure thereof is not described herein again. The elastic ejector pins 42 are mounted on the positioning cover plate 41, and when the chip 6 is positioned, the elastic ejector pins 42 elastically push against the top of the chip 6. The longitudinal positioning assembly 4 further comprises a limiting member 43 for pressing the positioning cover plate 41, and the limiting member 43 is rotatably mounted on the base 2. The longitudinal positioning assembly 4 further comprises a guide shaft 44, the guide shaft 44 stands on the base 2, the positioning cover plate 41 is provided with a guide hole 411, and the guide shaft 44 penetrates through the guide hole 411.
When the positioning cover plate 41 is used, the positioning cover plate 41 is lifted, the X positive locking piece 313, the X negative locking piece 324, the Y locking piece 332 and the jacking screw rod 52 are rotated to retreat, the tube shell 1 is placed in the accommodating groove 21, the chip 6 is placed in the tube shell 1, and the jacking screw rod 52 is screwed to fix the tube shell 1. Then, the positioning block 311, the X-direction stopper 321 and the Y-direction stopper 331 are placed at corresponding positions, so that the sidewall of the case 1 is inserted into the transition groove 3111 of the positioning block 311, the block body 322 of the X-direction stopper 321 and the body portion 3311 of the Y-direction stopper 331 are located in the case 1, and then the X-direction locking member 313 is rotated first, so that the middle-layer case of the case 1 is attached to the first positioning surface 3112 of the positioning block 311, and the positioning block 311 is tightly attached to the case 1. Then, the X-direction negative locking member 324 is rotated to make the X-direction elastic portion 323 elastically abut against the chip 6, the X-direction elastic portion 323 and the positioning member clamp the chip 6 oppositely in the X-axis direction, the side surface of the chip 6 abuts against the second positioning surface of the positioning block 311, and the chip 6 is positioned in parallel with the middle shell of the package 1 in the X-axis direction by the first positioning surface 3112 and the second positioning surface of the positioning block 311 being parallel to each other. Then, the Y-direction locking member 332 is rotated to drive the Y-direction elastic portion 3312 of the Y-direction stopper 331 to abut against the chip 6 until the chip 6 abuts against the Y-direction stopper face 3115 of the positioning block 311 in the Y-axis direction, and the Y-direction stopper face 3115 and the Y-direction elastic portion 3312 clamp the chip 6 in the Y-axis direction in an opposite manner. Finally, the positioning cover plate 41 is operated to move downwards until the elastic thimble 42 elastically pushes against the top of the chip 6, and then the limiting piece 43 is rotated to press the positioning cover plate 41, thereby completing the positioning and clamping process of the tube shell 1 and the chip 6. The glue can be applied around the chip 6, and then the whole clamp is put into a baking oven to cure the glue at high temperature, so that the processing of mounting the chip 6 on the tube shell 1 is completed.
Compared with the prior art, the locating piece 311 of this embodiment has set up first locating surface 3112 and the second locating surface that is parallel to each other, consequently when fixing a position chip 6, first locating surface 3112 is pasted to the middle level shell of tube 1, the second locating surface is pasted to the lateral wall of chip 6, thereby make the side of pasting post-mounted chip 6 and the middle level shell parallel alignment of tube 1, use the middle level shell as the location benchmark promptly, eliminated the error that traditional chip mounter used the upper shell of tube 1 to bring as the location benchmark, ensure that tube 1 after pasting chip 6 accords with operation requirement. In addition, the equipment cost of mounting the chip 6 by using the chip mounter in the prior art is high, and the manufacturing cost of the clamp of the embodiment is low, so that the clamp is convenient for batch production.
In this embodiment, the top of the transition groove 3111 of the positioning block 311 is provided with an abdicating notch 3114, when positioning the chip 6, the side wall of the case 1 is inserted into the transition groove 3111, and the upper shell of the case 1 is located the abdicating notch 3114, so as to avoid the positioning block from propping the upper shell of the case 1. It is further ensured that no reference is made to the upper shell of the envelope 1.
In this embodiment, the positioning block 311 is fixed with the vertical shaft 312, the lower end of the vertical shaft 312 penetrates through the bottom of the positioning block 311, and the lower end of the vertical shaft 312 is semicircular, which has the advantages that the lower end of the vertical shaft 312 is in point contact with the base 2, the contact area is small, friction is reduced, and pushing is facilitated.
Finally, it should be noted that the above embodiments are only used for illustrating the new technical solutions, and not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the new technical solutions without departing from the spirit and scope of the present technical solutions.
Claims (10)
1. The utility model provides a anchor clamps for tube pastes dress chip which characterized by: the positioning device comprises a base, a transverse positioning assembly and a longitudinal positioning assembly, wherein the longitudinal positioning assembly is used for longitudinally jacking and positioning a chip, the base is provided with a containing groove for placing a tube shell, the transverse positioning assembly comprises an X positive positioning piece and an X negative positioning piece used for elastically jacking the chip, the X positive positioning piece comprises a positioning piece and an X positive locking piece used for locking the positioning piece, the positioning piece is provided with a transition groove and a positioning groove, the wall of the transition groove is a first positioning surface, the wall of the positioning groove is a second positioning surface, and the first positioning surface and the second positioning surface are parallel to each other; when the chip is positioned, the side wall of the tube shell is inserted into the transition groove, the middle layer shell of the tube shell is attached to the first positioning surface, and the side wall of the chip is attached to the second positioning surface.
2. The jig for mounting a chip on a package as set forth in claim 1, wherein: the top of crossing the aqueduct is provided with the breach of stepping down, when fixing a position the chip, the lateral wall of tube is inserted in crossing the aqueduct to the upper shell of tube is located the breach of stepping down, in order to avoid the locating piece withstands the upper shell of tube.
3. The jig for mounting a chip on a package as set forth in claim 1, wherein: the positioning block is fixed with a vertical shaft, the lower end of the vertical shaft penetrates out of the bottom of the positioning block, and the lower end of the vertical shaft is semicircular.
4. The jig for mounting a chip on a package as set forth in claim 1, wherein: x negative direction setting element includes X to the stopper and is used for the top tightly X is to the X negative direction retaining member of stopper, X includes piece body and X to the elastic component to the stopper, X supports the chip to the elastic component, and X negative direction retaining member withstands the piece body, so that X is to the elastic component with the setting element is in X axial direction in the tight chip of clamp in opposite directions.
5. The jig for mounting a chip on a package according to claim 1 or 4, wherein: the transverse positioning assembly further comprises a Y-direction positioning piece, the Y-direction positioning piece comprises a Y-direction limiting block and a Y-direction locking piece used for tightly propping against the Y-direction limiting block, the Y-direction limiting block comprises a body part and a Y-direction elastic part, the Y-direction elastic part props against the chip, and the Y-direction locking piece props against the body part; the locating groove of the locating block is also provided with a Y-direction limiting surface, the Y-direction limiting surface is perpendicular to the second limiting surface, and the Y-direction limiting surface and the Y-direction elastic part oppositely clamp the chip in the Y-axis direction.
6. The jig for mounting a chip on a package as set forth in claim 1, wherein: the clamp further comprises a tube shell fixing assembly, the tube shell fixing assembly comprises a butting block and a jacking screw rod, the butting block is provided with a splicing groove, an I-shaped bulge is arranged at the end part of the jacking screw rod, the I-shaped bulge is movably embedded in the splicing groove, and the jacking screw rod is in threaded connection with the base.
7. The jig for mounting a chip on a package as set forth in claim 4, wherein: the X positive locking piece or the X negative locking piece is a screw rod, and the screw rod is in threaded connection with the base.
8. The jig for mounting a chip on a package as set forth in claim 1, wherein: the longitudinal positioning assembly comprises a positioning cover plate and an elastic thimble, the positioning cover plate can move in the longitudinal direction, the elastic thimble is arranged on the positioning cover plate, and when the chip is positioned, the elastic thimble elastically props up the top of the chip.
9. The jig for mounting a chip on a package as recited in claim 8, wherein: the longitudinal positioning assembly further comprises a limiting piece used for locking the positioning cover plate, and the limiting piece is rotatably arranged on the base.
10. The jig for mounting a chip on a package as recited in claim 8, wherein: the longitudinal positioning assembly further comprises a guide shaft, the guide shaft is erected on the base, the positioning cover plate is provided with a guide hole, and the guide shaft penetrates through the guide hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921507897.1U CN210467775U (en) | 2019-09-10 | 2019-09-10 | Clamp for mounting chip on tube shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921507897.1U CN210467775U (en) | 2019-09-10 | 2019-09-10 | Clamp for mounting chip on tube shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210467775U true CN210467775U (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921507897.1U Active CN210467775U (en) | 2019-09-10 | 2019-09-10 | Clamp for mounting chip on tube shell |
Country Status (1)
| Country | Link |
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| CN (1) | CN210467775U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571173A (en) * | 2019-09-10 | 2019-12-13 | 广东瑞谷光网通信股份有限公司 | Clamp for mounting chip on tube shell |
| CN110571173B (en) * | 2019-09-10 | 2024-06-11 | 广东瑞谷光网通信股份有限公司 | Clamp for mounting chip on tube shell |
-
2019
- 2019-09-10 CN CN201921507897.1U patent/CN210467775U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571173A (en) * | 2019-09-10 | 2019-12-13 | 广东瑞谷光网通信股份有限公司 | Clamp for mounting chip on tube shell |
| CN110571173B (en) * | 2019-09-10 | 2024-06-11 | 广东瑞谷光网通信股份有限公司 | Clamp for mounting chip on tube shell |
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