CN219685492U - Detection device for projection welding nut on workpiece - Google Patents
Detection device for projection welding nut on workpiece Download PDFInfo
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- CN219685492U CN219685492U CN202321272746.9U CN202321272746U CN219685492U CN 219685492 U CN219685492 U CN 219685492U CN 202321272746 U CN202321272746 U CN 202321272746U CN 219685492 U CN219685492 U CN 219685492U
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- 238000003466 welding Methods 0.000 title claims abstract description 39
- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 59
- 238000003825 pressing Methods 0.000 claims abstract description 35
- 230000009471 action Effects 0.000 claims abstract description 5
- 230000001360 synchronised effect Effects 0.000 claims abstract description 4
- 230000002146 bilateral effect Effects 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 4
- 230000007306 turnover Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
A detection device for projection welding nuts on workpieces comprises a base bracket, a workpiece positioning and supporting mechanism, a workpiece pressing mechanism, a hole position sensor and a control system; the base support is fixed on the horizontal ground, and a workpiece positioning and supporting mechanism and a control system are arranged on the base support; the hole position sensor is assembled with the workpiece positioning and supporting mechanism, and the number and the positions of the hole position sensor are matched with those of projection welding nuts on the workpiece; the workpiece pressing mechanisms are arranged at two sides and/or the middle part of the workpiece positioning and supporting mechanism, and synchronous actions of the workpiece pressing mechanisms are realized under the instruction of the control system; the control system is provided with a controller, a pressing mechanism control knob and an indicator lamp, wherein the signal input end of the controller is connected with the signal output end of the hole position sensor, and the signal output end of the controller is connected with the pressing mechanism control knob and the indicator lamp. The utility model realizes the detection of the number of the projection welding nuts on the workpiece, and achieves the purposes of improving the working efficiency and ensuring the welding quality of the workpiece.
Description
Technical Field
The utility model relates to a detection device, in particular to a detection device for the number and positions of projection welding nuts on a high-strength steel material workpiece.
Background
In the automobile manufacturing field, the application of high-strength steel material is increasingly wide, in order to be convenient for the assembly between different spare parts, the welded structure of projection welding nut and high-strength steel and super high-strength steel material work piece increases by a wide margin, but because projection welding nut and high-strength steel and super high-strength steel material work piece's welding strength fluctuation is big, the risk that the nut drops has, and general welding workstation compact structure, be difficult to arrange nut quantity detection mechanism, therefore welding workstation does not normally possess nut quantity detection function, like this in the follow-up operation in-process, still need the manual work to inspect nut quantity, from this work efficiency is lower, receive the influence of factor of labor moreover, inspection result's reliability is difficult to guarantee yet.
Disclosure of Invention
The utility model provides a detection device for projection welding nuts on a workpiece, and aims to realize the detection of the number of projection welding nuts on the workpiece by matching a workpiece positioning and supporting mechanism, a workpiece pressing mechanism, a hole position sensor and a control system, so as to achieve the aims of improving the working efficiency and ensuring the welding quality of the workpiece.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a detection device for projection welding nuts on workpieces comprises a base bracket, a workpiece positioning and supporting mechanism, a workpiece pressing mechanism, a hole position sensor and a control system; the base support is fixed on the horizontal ground, and a workpiece positioning and supporting mechanism and a control system are arranged on the base support; the hole position sensor is assembled with the workpiece positioning and supporting mechanism, and the number and the positions of the hole position sensor are matched with those of projection welding nuts on the workpiece; the workpiece pressing mechanism is arranged at two sides and/or the middle part of the workpiece positioning and supporting mechanism, and the synchronous action of each part of the workpiece pressing mechanism is realized under the instruction of the control system; the control system is provided with a controller, a pressing mechanism control knob and an indicator lamp, wherein the signal input end of the controller is connected with the signal output end of the hole position sensor, and the signal output end of the controller is connected with the pressing mechanism control knob and the indicator lamp.
According to the detection device for the projection welding nuts on the workpieces, the workpiece positioning and supporting mechanism comprises the plurality of groups of supporting parts and the workpiece positioning pins, the supporting parts and the workpiece positioning pins are in a bilateral symmetry arrangement state, and the workpiece positioning pins with the same number and positions as those of the positioning holes on the workpieces of different types are respectively arranged on each group of supporting parts.
Above-mentioned detection device to projection welding nut on the work piece, the base support is equipped with stand and horizontal support plate, the stand is fixed subaerial at the level, including bilateral symmetry's two parts, at its upper end installation horizontal support plate of left and right sides two parts, work piece location supporting mechanism arranges in horizontal support plate.
According to the detection device for the projection welding nut on the workpiece, in the control system, the controller is fixed on the upright post of the base bracket, and the pressing mechanism control knob and the indicator lamp are arranged on the horizontal support plate of the base bracket.
According to the detection device for the projection welding nut on the workpiece, each part of the workpiece pressing mechanism adopts a turnover type pressing block structure driven by the air cylinder.
The utility model provides a detection device for projection welding nuts on a workpiece, which detects projection welding nut information on the workpiece through a hole position sensor consistent with the number and the position of the projection welding nuts on the workpiece, especially for the workpiece with large length dimension, large number of projection welding nuts and hidden position, and can effectively solve the problems of low manual detection work efficiency and poor detection result reliability; in the structure of the utility model, the workpiece positioning and supporting mechanism provides positioning and supporting functions for the workpiece to be detected, and the two ends and/or the middle part of the workpiece are pressed and fixed through the workpiece pressing mechanism, so that the projection welding nuts on the workpiece are ensured to be in the induction range of the hole position sensor corresponding to the projection welding nuts, and the reliability of the detection result is further improved; the utility model controls the action of the workpiece pressing mechanism through the control system, prompts different states of the workpiece through different colors of the indicator lamps, and then completes the sorting of the qualified workpiece and the unqualified workpiece under the cooperation of operators.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of a workpiece positioning support mechanism and hole site sensor arrangement of the present utility model;
FIG. 3 is a schematic diagram of a work piece according to an embodiment of the present utility model;
fig. 4 is a schematic illustration of the present utility model for inspecting a workpiece as shown in fig. 3.
The reference numerals in the drawings are defined as follows:
1 is a base bracket, 1-1 is a stand column, and 1-2 is a horizontal supporting plate; 2 is a hole position sensor; 3 is a workpiece pressing mechanism; 4 is a workpiece positioning and supporting mechanism, 4-1 is a supporting component, and 4-2 is a workpiece positioning pin; 5 is an indicator light; 6 is a controller; 7 is a control knob of the pressing mechanism; 8 is a projection welding nut; 9 is a workpiece, and 9-1 is a positioning hole.
Detailed Description
The utility model will be further described with reference to the accompanying drawings and specific examples.
Referring to fig. 1, the utility model provides a detection device for projection welding nuts on workpieces, which comprises a base bracket 1, a workpiece positioning and supporting mechanism 4, a workpiece pressing mechanism 3, a hole position sensor 2 and a control system; the base bracket 1 is provided with an upright post 1-1 and a horizontal supporting plate 1-2, the upright post 1-1 is fixed on the horizontal ground and comprises two parts which are symmetrically arranged left and right, the upper ends of the left and right parts are provided with the horizontal supporting plate 1-2, and a workpiece positioning and supporting mechanism 4 is arranged on the horizontal supporting plate 1-2 of the base bracket 1; the hole position sensor 2 is assembled with the workpiece positioning and supporting mechanism 4, and the number and the positions of the hole position sensor are matched with those of projection welding nuts on the workpiece; the workpiece compressing mechanism 3 is arranged at two sides and/or the middle part of the workpiece positioning and supporting mechanism 5, each component part adopts a turnover compressing block structure driven by an air cylinder, and synchronous action of each component part is realized under the instruction of a control system; the control system is provided with a controller 6, a pressing mechanism control knob 7 and an indicator lamp 5, wherein the controller 6 is fixed on the upright post 1-1 of the base support 1, the signal input end of the controller 6 is connected with the signal output end of the hole position sensor 2, the pressing mechanism control knob 7 and the indicator lamp 5 are arranged on the horizontal support plate 1-2 of the base support 1, and the signal output end of the controller 6 is connected with the pressing mechanism control knob 7 and the indicator lamp 8.
Referring to fig. 1 and 2, the workpiece positioning and supporting mechanism 4 of the detection device for the projection welding nut on the workpiece comprises a plurality of groups of supporting components 4-1 and workpiece positioning pins 4-2 which are in a bilateral symmetry arrangement state, and each group of supporting components 4-1 is respectively provided with workpiece positioning pins 4-2 which are consistent with the positioning holes 9-1 on different types of workpieces 9 in number and position.
Referring to fig. 3, an embodiment of the present utility model is directed to detecting the number and positions of projection welding nuts on an automobile body part shown in fig. 3, wherein the automobile body part is a strip-shaped workpiece 9 made of high-strength steel, the cross section of the workpiece 9 is in a groove structure, in order to facilitate the connection and assembly of the workpiece 9 and other parts on an automobile body, a plurality of groups of projection welding nuts 8 are welded on the inner wall of the groove bottom surface of the workpiece 9, and positioning holes 9-1 are arranged at two ends of the workpiece 9.
Referring to fig. 3 and 4, in the utility model, when detecting the workpiece 9 in fig. 3, firstly, the cylinder of each part of the workpiece pressing mechanism 3 acts by operating the pressing mechanism control knob 7, and the pressing block is turned to an open state; then placing the workpiece 9 to be detected on the supporting part 4-1 of the workpiece positioning and supporting mechanism 4, so that a group of shorter workpiece positioning pins 4-2 penetrate into positioning holes 9-1 at two ends of the workpiece 9; then, the control knob 7 of the pressing mechanism is operated to enable the air cylinders of all parts in the workpiece pressing mechanism 3 to act reversely, the pressing blocks are turned to be in a closed state, the workpiece 9 is pressed and fixed, gaps between the workpiece 9 and the supporting part 4-1 are eliminated, at the moment, the projection welding nuts 8 on the workpiece 9 correspond to the hole position sensors 2 one by one, and each projection welding nut 8 on the workpiece 9 is positioned in the sensing range of the corresponding hole position sensor 2; starting the control system to start detection, if the indicator lamps in the control system are green lamps, the number and the positions of the projection welding nuts 8 on the workpiece 9 meet the requirements, judging the workpiece 9 to be qualified, and then releasing the workpiece 9 to the next process, if the indicator lamps in the control system are red lamps, the number and the positions of the projection welding nuts 8 on the workpiece 9 do not meet the requirements, judging the workpiece 9 to be unqualified, and transferring the workpiece 9 to a station to be repaired by an operator.
Claims (5)
1. A detection device for a projection welding nut on a workpiece is characterized in that: the device comprises a base bracket (1), a workpiece positioning and supporting mechanism (4), a workpiece pressing mechanism (3), a hole position sensor (2) and a control system; the base support (1) is fixed on the horizontal ground, and the workpiece positioning and supporting mechanism (4) and the control system are arranged on the base support (1); the hole position sensor (2) is assembled with the workpiece positioning and supporting mechanism (4), and the number and the positions of the hole position sensor are matched with those of projection welding nuts (8) on a workpiece (9); the workpiece pressing mechanism (3) is arranged at two sides and/or the middle part of the workpiece positioning and supporting mechanism (4), and the synchronous action of each part is realized under the instruction of the control system; the control system is provided with a controller (6), a pressing mechanism control knob (7) and an indicator lamp (5), wherein the signal input end of the controller (6) is connected with the signal output end of the hole position sensor (2), and the signal output end of the controller (6) is connected with the pressing mechanism control knob (7) and the indicator lamp (5).
2. The inspection device for projection nuts on workpieces as claimed in claim 1, wherein: the workpiece positioning and supporting mechanism (4) comprises a plurality of groups of supporting components (4-1) and workpiece positioning pins (4-2), wherein the supporting components (4-1) and the workpiece positioning pins (4-2) are in a bilateral symmetry arrangement state, and the number and the positions of the workpiece positioning pins are consistent with those of the positioning holes (9-1) on different types of workpieces (9) respectively arranged on each group of supporting components (4-1).
3. The inspection device for projection weld nuts on workpieces as claimed in claim 1 or 2, wherein: the base support (1) is provided with an upright post (1-1) and a horizontal support plate (1-2), the upright post (1-1) is fixed on the horizontal ground and comprises two parts which are symmetrically arranged left and right, the horizontal support plate (1-2) is arranged at the upper ends of the left part and the right part of the upright post, and the workpiece positioning support mechanism (4) is arranged on the horizontal support plate (1-2).
4. A device for inspecting a projection nut on a workpiece according to claim 3, wherein: in the control system, the controller (6) is fixed on the upright post (1-1) of the base bracket (1), and the pressing mechanism control knob (7) and the indicator lamp (5) are arranged on the horizontal supporting plate (1-2) of the base bracket (1).
5. The inspection device for projection nuts on workpieces as claimed in claim 4, wherein: each part of the workpiece pressing mechanism (3) adopts a turnover type pressing block structure driven by an air cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321272746.9U CN219685492U (en) | 2023-05-24 | 2023-05-24 | Detection device for projection welding nut on workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321272746.9U CN219685492U (en) | 2023-05-24 | 2023-05-24 | Detection device for projection welding nut on workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219685492U true CN219685492U (en) | 2023-09-15 |
Family
ID=87937579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321272746.9U Active CN219685492U (en) | 2023-05-24 | 2023-05-24 | Detection device for projection welding nut on workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219685492U (en) |
-
2023
- 2023-05-24 CN CN202321272746.9U patent/CN219685492U/en active Active
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