CN211192405U - Fixed block for multi-chip welding - Google Patents
Fixed block for multi-chip welding Download PDFInfo
- Publication number
- CN211192405U CN211192405U CN201922038329.8U CN201922038329U CN211192405U CN 211192405 U CN211192405 U CN 211192405U CN 201922038329 U CN201922038329 U CN 201922038329U CN 211192405 U CN211192405 U CN 211192405U
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- moving block
- block
- shaped
- supporting seat
- chip
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Abstract
The utility model belongs to the technical field of the chip processing equipment, concretely relates to fixed block is used in multicore piece welding. The supporting seat is of a U-shaped structure, grooves are symmetrically formed in the middle of the supporting seat from top to bottom, first waist-shaped connecting pieces are symmetrically arranged at two ends of each groove, through holes are formed in the first waist-shaped connecting pieces, and hand pull rings are arranged on the left side of the supporting seat; the bottom of the first moving block is provided with a sliding block, the sliding block is positioned in the groove, the upper part of the sliding block is provided with a threaded hole, the cross section of the first moving block is of a trapezoidal structure, and the inner side of the first moving block is provided with a supporting plate; the screw rod passes through threaded holes formed in the first moving block and the second moving block. The utility model relates to a fixed block is used in multichip welding that once only can fix more chip and also can once only put down all fixed chips when accomplishing the welding.
Description
Technical Field
The utility model belongs to the technical field of the chip processing equipment, concretely relates to fixed block is used in multicore piece welding.
Background
The welding process of integrated circuit, the welding process in the integrated circuit manufacture includes two aspects, the first circuit chip welding, another is inner lead welding, the chip welding is to cut apart into the chip of single circuit, assemble on metal lead frame or tube seat, the chip welding is mostly that the electric iron is held to weld the chip by hand in the prior art, and each operation can only weld a chip, but because the continuous development of science and technology the chip volume is smaller and smaller, the chip welding of holding by hand can not meet the present development step, will slide and deviate easily in the welding process, the chip is fixed inconveniently, thus influence the welding effect, has reduced the production rhythm, moreover, after the chip welding of the center of the prior art is finished, need take off from the fixing device, but the existing device all needs to take off the chip one, so not only take time and need great work load, thereby influencing the welding effect and reducing the production rhythm. Therefore, a fixing block for multi-chip welding is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the utility model provides a fixed block is used in multi-chip welding to it is comparatively loaded down with trivial details and takes off inconvenient problem after the welding to fix before the chip welding among the prior art to solve.
In order to achieve the purpose, the utility model provides a fixed block is used in multicore piece welding.
The utility model provides a fixed block is used in multi-chip welding, includes supporting seat 1, first movable block 2, second movable block 3, screw rod 5, its characterized in that: the supporting seat 1 is of a U-shaped structure, grooves 104 are symmetrically formed in the middle of the supporting seat 1 from top to bottom, first waist-shaped connecting pieces 105 are symmetrically arranged at two ends of each groove 104, through holes 106 are formed in the first waist-shaped connecting pieces 105, and a hand pull ring 101 is arranged on the left side of the supporting seat 1; the bottom of the first moving block 2 is provided with a sliding block 201, the sliding block 201 is positioned in the groove 104, the upper part of the sliding block 201 is provided with a threaded hole 202, the cross section of the first moving block 2 is of a trapezoidal structure, the inner side of the first moving block 2 is provided with a supporting plate 205, and the supporting plate 205 is made of rubber materials; the second moving block 3 and the first moving block 2 have the same structure; the screw rod 5 passes through the threaded holes 202 formed in the first moving block 2 and the second moving block 3.
Furthermore, a second kidney-shaped connecting piece 102 is arranged on the inner side of the supporting seat 1, and a first roller 103 is arranged at the lower end of the second kidney-shaped connecting piece 102.
Further, a clamping piece 4 is arranged at the opening at the left side of the supporting seat 1, the clamping piece 4 consists of an arc-shaped elastic piece 401 and a second roller 402, and the second roller 402 is hinged with the arc-shaped elastic piece 401.
Further, a wedge-shaped groove 203 is formed in the supporting plate 205, a partition plate 204 is arranged on a wedge-shaped surface of the wedge-shaped groove 203, and the partition plate 204 is made of rubber materials.
Further, the surface of the screw 5 is provided with a plurality of pairs of spiral grooves 501, the spiral directions of each pair of spiral grooves 501 are opposite, each pair of spiral grooves 501 is matched with one first moving block 2 and one second moving block 3, internal threads in threaded holes matched with the first moving block 2 and the second moving block 3 are also matched with the spiral grooves 501, and one end of the screw 5 is provided with a star-shaped turntable 502.
The utility model has the advantages and the beneficial effects that: the utility model provides a screw rod 5, second movable block 3 and the first movable block 2 mutually support that multi-chip for welding fixed block was equipped with can realize once only fixing more chip, moreover, a multi-chip for welding fixed block also can once only put down all fixed chips when accomplishing the welding, has so not only reduced operating personnel's work load and has also practiced thrift the cost to a certain extent, has also improved efficiency simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a fixing block for multi-chip soldering.
Fig. 2 is a schematic structural view of a first moving block 2 of a fixed block for multi-chip bonding.
Fig. 3 is a partially enlarged view of a first moving block 2A of a fixed block for multi-chip bonding.
Fig. 4 is a schematic structural diagram of a fixed block for multi-chip soldering with the first moving block 2 and the second moving block 3 removed.
Fig. 5 is a schematic structural diagram of a screw 5 of a fixing block for multi-chip soldering.
In the figure: the device comprises a supporting seat 1, a hand-pulling ring 101, a second kidney-shaped connecting piece 102, a first roller 103, a groove 104, a first kidney-shaped connecting piece 105, a through hole 106, a first moving block 2, a sliding block 201, a threaded hole 202, a wedge-shaped groove 203, a partition plate 204, a supporting plate 205, a second moving block 3, a clamping piece 4, an arc-shaped elastic piece 401, a second roller 402, a screw rod 5, a spiral groove 501 and a star-shaped turntable 502.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Embodiment 1, as shown in fig. 1 to 5, a fixed block for multi-chip welding includes a support base 1, a first moving block 2, a second moving block 3, and a screw rod 5, where the support base 1 is a U-shaped structure, a groove 104 is symmetrically formed at the upper and lower positions of the middle position of the support base 1, first kidney-shaped connecting pieces 105 are symmetrically formed at two ends of the groove 104, a through hole 106 is formed in each first kidney-shaped connecting piece 105, the through hole 106 is hinged to the screw rod 5, a hand-pulling ring 101 is arranged at the left side of the support base 1, the fixed block can be pulled out from a welding station through the hand-pulling ring, a second kidney-shaped connecting piece 102 is arranged at the inner side of the support base 1, a first roller 103 is arranged at the lower end of the second kidney-shaped connecting piece 102, and the first roller 103; the bottom of the first moving block 2 is provided with a sliding block 201, the sliding block 201 is positioned in the groove 104, the upper part of the sliding block 201 is provided with a threaded hole 202, the cross section of the first moving block 2 is of a trapezoidal structure, the inner side of the first moving block 2 is provided with a supporting plate 205, and the supporting plate 205 is made of rubber materials; the second moving block 3 and the first moving block 2 have the same structure, when in assembly, the trapezoidal inclined surfaces of the second moving block 3 and the first moving block 2 are oppositely arranged, the screw rod 5 passes through the threaded holes 202 formed in the first moving block 2 and the second moving block 3, the screw direction of the screw thread in the threaded hole 202 of the first moving block 2 is opposite to the screw direction in the threaded hole of the second moving block 3 opposite to the screw direction, the surface of the screw rod 5 is provided with a plurality of pairs of spiral grooves 501, the screw direction of each pair of spiral grooves 501 is opposite, each pair of spiral grooves 501 is matched with one first moving block 2 and one second moving block 3, the internal threads in the threaded holes matched with the first moving block 2 and one second moving block 3 are also matched with the spiral grooves 501, one end of the screw rod 5 is provided with a star-shaped turntable 502, and the first moving block 2 and the second moving block 3 can oppositely move or relatively by rotating the star-shaped turntable 502, thereby completing the attachment of the chip or putting it down.
The opening part on the left side of supporting seat 1 be equipped with fastener 4, fastener 4 comprises arc elastic component 401 and second gyro wheel 402, second gyro wheel 402 is articulated with arc elastic component 401, fastener 4 can fix a fixed block for the multi-chip welding on the welding station, and it is fixed convenient relatively.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a fixed block is used in multi-chip welding, includes supporting seat (1), first movable block (2), second movable block (3), screw rod (5), its characterized in that: the supporting seat (1) is of a U-shaped structure, grooves (104) are symmetrically formed in the middle of the supporting seat (1) up and down, first waist-shaped connecting pieces (105) are symmetrically arranged at two ends of each groove (104), through holes (106) are formed in the first waist-shaped connecting pieces (105), and a hand pull ring (101) is arranged on the left side of the supporting seat (1); the bottom of the first moving block (2) is provided with a sliding block (201), the sliding block (201) is located in the groove (104), the upper portion of the sliding block (201) is provided with a threaded hole (202), the cross section of the first moving block (2) is of a trapezoidal structure, a supporting plate (205) is arranged on the inner side of the first moving block (2), and the supporting plate (205) is made of rubber materials; the second moving block (3) and the first moving block (2) have the same structure; the screw rod (5) penetrates through threaded holes (202) formed in the first moving block (2) and the second moving block (3).
2. The fixing block for multi-chip soldering according to claim 1, wherein: the inner side of the supporting seat (1) is provided with a second waist-shaped connecting piece (102), and the lower end of the second waist-shaped connecting piece (102) is provided with a first roller (103).
3. The fixing block for multi-chip soldering according to claim 1, wherein: the left opening of the supporting seat (1) is provided with a clamping piece (4), the clamping piece (4) consists of an arc-shaped elastic piece (401) and a second roller (402), and the second roller (402) is hinged with the arc-shaped elastic piece (401).
4. The fixing block for multi-chip soldering according to claim 1, wherein: the supporting plate (205) is provided with a wedge-shaped groove (203), a partition plate (204) is arranged on the wedge-shaped surface of the wedge-shaped groove (203), and the partition plate (204) is made of rubber materials.
5. The fixing block for multi-chip soldering according to claim 1, wherein: the surface of the screw rod (5) is provided with a plurality of pairs of spiral grooves (501), the spiral directions of each pair of spiral grooves (501) are opposite, each pair of spiral grooves (501) are matched with a first moving block (2) and a second moving block (3), internal threads in threaded holes matched with the first moving block (2) and the second moving block (3) are also matched with the spiral grooves (501), and one end of the screw rod (5) is provided with a star-shaped turntable (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922038329.8U CN211192405U (en) | 2019-11-22 | 2019-11-22 | Fixed block for multi-chip welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922038329.8U CN211192405U (en) | 2019-11-22 | 2019-11-22 | Fixed block for multi-chip welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211192405U true CN211192405U (en) | 2020-08-07 |
Family
ID=71881910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922038329.8U Expired - Fee Related CN211192405U (en) | 2019-11-22 | 2019-11-22 | Fixed block for multi-chip welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211192405U (en) |
-
2019
- 2019-11-22 CN CN201922038329.8U patent/CN211192405U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200807 Termination date: 20211122 |