CN214185649U - Welding tool and strain gauge welding machine - Google Patents
Welding tool and strain gauge welding machine Download PDFInfo
- Publication number
- CN214185649U CN214185649U CN202120036398.XU CN202120036398U CN214185649U CN 214185649 U CN214185649 U CN 214185649U CN 202120036398 U CN202120036398 U CN 202120036398U CN 214185649 U CN214185649 U CN 214185649U
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- China
- Prior art keywords
- welding
- recess
- terminal
- welding gun
- cover plate
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- Expired - Fee Related
Links
- 238000003466 welding Methods 0.000 title claims abstract description 119
- 239000011888 foil Substances 0.000 claims abstract description 22
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000000758 substrate Substances 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims description 15
- 229910000679 solder Inorganic materials 0.000 claims description 2
- 230000007306 turnover Effects 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005476 soldering Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model relates to a welding field provides a welding frock (4), foil gage welding machine, and welding frock (4) include: the tooling substrate (41), be equipped with one row or multirow recess on the tooling substrate (41), every row of recess includes a plurality of recess groups, and every recess group is including foil gage recess (411), terminal recess (412) and lead wire recess (413) that arrange in proper order, and foil gage (101) and lead wire (103) of arranging the recess corresponding position in place weld in terminal (102) department. The utility model discloses a frock base plate (41) sets up the recess according to the size of foil gage (101), lead wire (103) and terminal (102), can fix the relative position of foil gage (101), terminal (102) and lead wire (103), improves welded accuracy.
Description
Technical Field
The utility model relates to a welding field especially relates to a welding frock, foil gage welding machine.
Background
A common strain gauge is a short lead, and a long lead needs to be welded when the strain gauge is used so as to connect a strain gauge pasting station and an instrument.
In the detection of large objects, such as bridges and house buildings, hundreds of strain gauges may be used. The strain gauge is attached to a measured component, and the distance from the strain gauge to a detection instrument is dozens of centimeters to dozens of meters.
Usually, the lead wire of the strain gauge is welded by using a copper terminal as a transition part, placing a pin and a long lead wire of the strain gauge into a groove of the terminal respectively, and manually welding with an electric soldering iron.
Chinese patent application No. 201921397491.2 discloses a high-efficient mechanical test foil gage welding set, and the pin of the foil gage of the device and one end of the lead wire stretch into the welding set to weld. By adopting the device, the pins and the leads of the strain gauge are not convenient to align, the number of the one-time welding is small, and the welding efficiency is not high enough.
Therefore, it is necessary to find a device capable of welding a plurality of strain gauges at one time, so as to improve the welding efficiency and accuracy of the strain gauges.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a technical purpose just lies in solving above-mentioned prior art's defect, provides a welding frock, foil gage welding machine, can once only weld a plurality of foil gages, and the accuracy is high, efficient, is fit for large-scale batch production.
As an aspect of the utility model, a welding frock is provided, include:
the tooling substrate is provided with one or more rows of grooves, each row of grooves comprises a plurality of groove groups, each groove group comprises a strain gauge groove, a terminal groove and a lead groove which are sequentially arranged, and the strain gauges and the leads at the corresponding positions of the grooves are arranged to be welded at the terminals.
According to an exemplary embodiment of the present invention, each groove group is arranged at equal intervals.
According to the utility model discloses an example embodiment, the welding frock still includes the apron, is located the top of foil gage, terminal and lead wire, set up the hollow window on the apron, the hollow window is located the top of terminal.
According to the utility model discloses an example embodiment, welding frock still includes connecting strip and rotary mechanism, the one end and the apron fixed connection of connecting strip, the other end and rotary mechanism fixed connection, rotary mechanism drives the connecting strip rotates to make the apron upset, push down foil gage and lead wire when the apron overturns downwards to the horizontality.
As another aspect of the present invention, there is provided a strain gauge welding machine, including:
a frame;
the welding gun rack is connected with the rack and can horizontally move on the rack;
the welding gun is vertically arranged on the welding gun frame, the direction of a gun opening of the welding gun is downward, and the welding guns sequentially and continuously weld along with the horizontal movement of the welding gun frame;
the welding tool is positioned below the welding gun.
According to the utility model discloses an example embodiment, the foil gage welding machine still includes the base station, the welding frock is located the base station top.
According to the utility model discloses an example embodiment, foil gage welding machine still includes revolving stage or sliding guide, revolving stage or sliding guide are located between base station and the welding frock, and drive welding frock horizontal migration.
According to the utility model discloses an example embodiment, sliding guide includes slider and slide rail, slider and welding frock fixed connection, slide rail and base station fixed connection, the slider can slide on the slide rail.
According to an exemplary embodiment of the present invention, the strain gage welding machine further comprises a wire feeding mechanism, wherein the wire feeding mechanism is used for conveying the solder wire to the welding gun.
According to the utility model discloses an example embodiment, foil gage welding machine still includes the electric cabinet, the electric cabinet control welding gun rack horizontal migration.
According to an example embodiment of the present invention, the electric cabinet includes a stepping motor or a servo motor.
The utility model has the advantages that:
the utility model discloses can weld with high efficiency, accurately, have following several superiorities:
(1) the tooling substrate is provided with the grooves according to the sizes of the strain gauge, the lead and the terminal, so that the relative positions of the strain gauge, the terminal and the lead can be fixed, and the welding accuracy is improved.
(2) The cover plate is rotatably arranged above the tooling substrate, and when the welded parts (strain gauges, terminals and leads) are completely installed, the whole row of parts can be manually or automatically covered, so that the displacement caused by welding conveying action is prevented, and the welding accuracy is improved.
(3) The middle of the cover plate is provided with the hollow window, and the soldering iron can directly extend into the terminal to be soldered, so that the soldering efficiency is improved.
(4) The welding gun frame can move horizontally, so that the welding gun can continuously weld in sequence, and the welding efficiency is improved.
(5) Welding frock is installed on revolving stage or sliding guide, and the workman can go up the unloading operation simultaneously on one row of welding frock that does not weld, improves welding efficiency.
Drawings
Fig. 1 shows a perspective view of a first embodiment of a strain gage welder.
Fig. 2 is a front view of the strain gage welder of the first embodiment.
FIG. 3 is a plan view of a first embodiment of a strain gage welder
Fig. 4 shows a left side view of the strain gage welder of the first embodiment.
Fig. 5 shows an enlarged view at a.
Fig. 6 shows an exploded view of the welding tool.
Fig. 7 is a structural view showing a structure in which a welded component not covered with a cover plate is placed on a tool substrate.
Fig. 8 shows an enlarged view at B.
Fig. 9 is a structural view of a strain gage welder of the second embodiment.
The welding device comprises a machine frame 1, a welding gun frame 2, a welding gun 3, a welding tool 4, a welding tool 41, a tool base plate 42, a cover plate 421, a hollow window 43, a connecting strip 44, a rotating mechanism 5, a base station 6, a sliding guide rail 61, a sliding block 62, a sliding rail 7, a rotary table 8, a wire feeding mechanism 9, an electric cabinet 101, a strain gauge 102, a terminal 103 and a lead wire.
Detailed Description
The embodiments of the invention are described in detail below, but the invention can be implemented in many different ways, which are defined and covered by the claims.
According to the utility model discloses a first embodiment, for solving the unable high-efficient, accurately welded problem of foil gage pin, provides a portable foil gage welding machine, as shown in fig. 1-4, include: the welding device comprises a rack 1, a welding gun frame 2, a welding gun 3, a welding tool 4, a base station 5, a sliding guide rail 6, a wire feeding mechanism 8 and an electric cabinet 9.
The frame 1 is a portal frame, and the lower part of the frame is fixedly connected with the base station 5. The welding gun frame 2 is connected with the frame 1 and horizontally moves under the driving of the electric cabinet 9. The welding gun 3 is vertically arranged on the welding gun frame 2, the direction of the muzzle of the welding gun is downward, and the welding gun 3 sequentially and continuously welds along with the horizontal movement of the welding gun frame 2. The electric cabinet 9 adopts a stepping motor or a servo motor, so that the welding gun rack 2 can move stably. The wire feeding mechanism 8 is fixedly connected with the welding gun frame 2 and used for conveying soldering tin wires for a gun mouth of the welding gun 3.
The welding tool 4 is arranged below the welding gun 3. As shown in fig. 5 to 8, the welding tool 4 includes: a tooling substrate 41, a cover plate 42, a connecting bar 43 and a rotating mechanism 44. The tooling substrate 41 is provided with 5 rows of grooves, and more or fewer rows of grooves can be arranged according to actual operation. Each row of grooves includes a plurality of groove sets, each groove set being equally spaced apart. As shown in fig. 6, each groove group includes a strain gauge groove 411, a terminal groove 412, and a lead groove 413 arranged in this order, the strain gauge groove 411 being used to place the strain gauge 101, the terminal groove 412 being used to place the terminal 102, and the lead groove 413 being used to place the lead 103. To facilitate mass production, the terminal grooves 412 herein place the terminals 102 as terminal rows. The tooling substrate 41 is provided with grooves according to the sizes of the strain gauge 101, the lead wire 103 and the terminal 102, so that the relative positions of the strain gauge 101, the terminal 102 and the lead wire 103 can be fixed, and the welding accuracy is improved. After the strain gauge 101, the terminal 102, and the lead 103 are placed, the lead of the strain gauge 101 and the lead 103 are connected to the terminal 102, and the terminal 102 may be directly soldered. When the cover plate 42 is covered, the cover plate is horizontally arranged right above the strain gauge 101, the terminal 102 and the lead 103, and the cover plate 42 is provided with a hollow window 421, and the hollow window 421 is positioned above the terminal 102, so that the welding is facilitated. One end of the connecting strip 43 is fixedly connected with the cover plate 42, the other end of the connecting strip is fixedly connected with the rotating mechanism 44, the rotating mechanism 44 drives the connecting strip 43 to rotate, so that the cover plate 42 is turned over to open or cover, the strain gauge 101, the terminal 102 and the lead wire 103 can be taken out or placed when the cover plate 42 is turned over upwards, and the strain gauge 101 and the lead wire 103 can be pressed when the cover plate 42 is turned over downwards to be in a horizontal state, so that displacement caused by welding conveying action and ejection of the strain gauge 101 and the lead wire 103 during welding are prevented.
According to the utility model discloses a second embodiment provides a revolving stage formula foil gage welding machine, this revolving stage formula foil gage welding machine's structure is the same basically with the structure of the portable foil gage welding machine of first embodiment, the place of difference lies in, as shown in fig. 9, do not adopt sliding guide 6 between base station 5 and the welding frock 4, but adopt revolving stage 7, revolving stage 7 and 4 fixed connection of welding frock, and drive 4 horizontal rotations of welding frock, the workman can go on simultaneously on the operation of going up on not going on welding operation's welding frock 4 other row's recess, welding efficiency is improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a welding frock (4), its characterized in that includes:
the tooling substrate (41), be equipped with one row or multirow recess on the tooling substrate (41), every row of recess includes a plurality of recess groups, and every recess group is including foil gage recess (411), terminal recess (412) and lead wire recess (413) that arrange in proper order, and foil gage (101) and lead wire (103) of arranging corresponding recess position weld in terminal (102) department.
2. Welding tool (4) according to claim 1, wherein each groove group is arranged at equal intervals.
3. The welding tool (4) according to claim 1, further comprising a cover plate (42) located above the strain gauge (101), the terminal (102) and the lead (103), wherein the cover plate (42) is provided with a window (421), and the window (421) is located above the terminal (102).
4. The welding tool according to claim 3, further comprising a connecting strip (43) and a rotating mechanism (44), wherein one end of the connecting strip (43) is fixedly connected with the cover plate (42), the other end of the connecting strip is fixedly connected with the rotating mechanism (44), the rotating mechanism (44) drives the connecting strip (43) to rotate and enables the cover plate (42) to turn over, and the strain gauge (101) and the lead (103) are pressed when the cover plate (42) turns downwards to be in a horizontal state.
5. A strain gage welder, comprising:
a frame (1);
the welding gun rack (2) is connected with the rack (1) and can horizontally move on the rack (1);
the welding gun (3) is vertically arranged on the welding gun frame (2), the direction of a gun opening of the welding gun (3) is downward, and the welding gun (3) sequentially and continuously welds along with the horizontal movement of the welding gun frame (2);
the welding tool (4) according to any one of claims 1 to 4, located below the welding gun (3).
6. The strain gage welder of claim 5, further comprising a base (5), wherein the welding tooling (4) is located above the base (5).
7. The strain gage welding machine as claimed in claim 6, further comprising a turntable (7) or a sliding guide rail (6), wherein the turntable (7) or the sliding guide rail (6) is located between the base (5) and the welding tool (4) and drives the welding tool (4) to horizontally rotate or move.
8. The strain gage welding machine as claimed in claim 7, wherein the sliding guide rail (6) comprises a sliding block (61) and a sliding rail (62), the sliding block (61) is fixedly connected with the welding tool (4), the sliding rail (62) is fixedly connected with the base (5), and the sliding block (61) can slide on the sliding rail (62).
9. The strain gage welder of claim 5, further comprising a wire feeder (8), the wire feeder (8) feeding the welding gun (3) with solder wire.
10. The strain gage welding machine as defined in claim 5, further comprising an electric cabinet (9), the electric cabinet (9) controlling the welding gun rack (2) to move horizontally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120036398.XU CN214185649U (en) | 2021-01-07 | 2021-01-07 | Welding tool and strain gauge welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120036398.XU CN214185649U (en) | 2021-01-07 | 2021-01-07 | Welding tool and strain gauge welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214185649U true CN214185649U (en) | 2021-09-14 |
Family
ID=77635559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120036398.XU Expired - Fee Related CN214185649U (en) | 2021-01-07 | 2021-01-07 | Welding tool and strain gauge welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214185649U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114309907A (en) * | 2021-12-31 | 2022-04-12 | 湖南省安能电子有限公司 | Fuse welding device |
-
2021
- 2021-01-07 CN CN202120036398.XU patent/CN214185649U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114309907A (en) * | 2021-12-31 | 2022-04-12 | 湖南省安能电子有限公司 | Fuse welding device |
| CN114309907B (en) * | 2021-12-31 | 2023-08-22 | 湖南省安能电子有限公司 | Fuse welding device |
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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: 20210914 |