CN214185819U - A device of going up that is used for small-size plate of automobile body accurate positioning - Google Patents
A device of going up that is used for small-size plate of automobile body accurate positioning Download PDFInfo
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- CN214185819U CN214185819U CN202023018911.7U CN202023018911U CN214185819U CN 214185819 U CN214185819 U CN 214185819U CN 202023018911 U CN202023018911 U CN 202023018911U CN 214185819 U CN214185819 U CN 214185819U
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- 230000007246 mechanism Effects 0.000 claims abstract description 84
- 238000001514 detection method Methods 0.000 claims abstract description 39
- 239000000872 buffer Substances 0.000 claims abstract description 18
- 239000000428 dust Substances 0.000 claims abstract description 5
- 230000000712 assembly Effects 0.000 claims description 13
- 238000000429 assembly Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
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Abstract
The utility model relates to a last device that is used for small-size plate accurate positioning of automobile body, the slip table mechanism that is equipped with include benchmark bottom plate, unable adjustment base, cylinder one, cylinder head subassembly, cylinder fixing base, slide rail, mounting panel one, buffer subassembly, spacing block subassembly one, the detection switch subassembly that targets in place one and dust guard. The telescopic positioning mechanism comprises a main positioning pin assembly, an auxiliary positioning pin assembly, a positioning block, a telescopic cylinder, a second mounting plate, a second limiting block assembly, a third mounting plate, a second in-place detection switch assembly and a plate detection switch assembly. The clamping mechanism comprises a fixed supporting seat, a cylinder II, a clamping block, a mounting plate IV and a limiting block assembly III. The device utilizes a sliding table mechanism to be positioned outside a vehicle body by a positioning pin, so that the loading space of an operator is optimized; then, selecting a proper angle to stretch in place by utilizing a stretching positioning mechanism according to various appearance characteristics of different plates; the small plate can accurately reach the assembly position, and finally, the small plate is clamped in place to complete welding. The device has stable and reliable performance, convenient operation and high efficiency.
Description
Technical Field
The utility model relates to an anchor clamps equipment that is used for car body plate to weld dress, in particular to a last device that is used for the small-size plate accurate positioning of car body.
Background
At present, in the automatic production line for welding and assembling white automobile bodies, automobile body plates in different areas have various small plates which play a very important assembling role on the automobile bodies, so the assembling positions of the small plates have to be accurate; the fixture designed by the technician is required to ensure that the plate is accurately positioned and enough welding space is reserved for the welding gun; however, the plate is small in shape, light in dead weight and difficult to position, appearance characteristics are variable, manual assembly is difficult, and the clamp design is limited.
Therefore, it is an urgent need to solve the above-mentioned problems by those skilled in the art to provide a workpiece feeding device for accurately positioning small-sized panels of an automobile body, which has the advantages of reasonable design, simple structure, convenient operation, and safe and reliable performance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned weak point, provide a rational in infrastructure, performance safe and reliable, convenient to use, easy operation, work efficiency height, effectively guarantee product quality's a device of going up that is used for the small-size plate accurate positioning of automobile body.
In order to realize the purpose, the utility model adopts the technical scheme that: a loading device for accurately positioning small plates of an automobile body is characterized by comprising a sliding table mechanism, a telescopic positioning mechanism and a clamping mechanism;
the sliding table mechanism comprises a reference bottom plate, a fixed base, a first air cylinder head assembly, an air cylinder fixed base, a sliding rail, a first mounting plate, a buffer assembly, a first limit block assembly, a first in-place detection switch assembly and a dust guard;
the sliding table mechanism is correspondingly provided with two sliding rails in parallel, two ends of the sliding table mechanism are respectively arranged on the fixed base, and the fixed base is arranged on the reference bottom plate; the mounting plate is connected with the sliding rail, the telescopic positioning mechanism and the clamping mechanism; the cylinder I is arranged on a cylinder fixing seat, the cylinder fixing seat is arranged on a reference bottom plate, and a cylinder body of the cylinder I is connected to the mounting plate I through a cylinder head assembly; the front end part of the slide rail is provided with a buffer assembly for damping and decelerating, and the buffer assembly is respectively provided with a limiting block assembly I for limiting the front in-place state and the back in-place state of the slide rail, and is correspondingly provided with two in-place detection switch assemblies I; the buffer assembly, the first limit block assembly and the first in-place detection switch assembly are all arranged on the reference bottom plate;
the telescopic positioning mechanism comprises a main positioning pin assembly, an auxiliary positioning pin assembly, a positioning block, a telescopic cylinder, a mounting plate II, a limiting block assembly II, a mounting plate III, an in-place detection switch assembly II and a plate detection switch assembly;
a main positioning pin assembly and an auxiliary positioning pin assembly are correspondingly arranged according to the plate positioning holes and are connected to the second mounting plate; a positioning block is arranged and connected to the mounting plate II; at least two plate detection switch assemblies are needed for detecting the position of the upper plate, and the upper plate detection switch assemblies are installed as close to the positioning pins or the positioning blocks as possible; the mounting plate II is connected to the movable end of the telescopic cylinder, the fixed end of the telescopic cylinder is connected to the mounting plate III, the mounting plate III is connected to the fixed supporting seat of the clamping mechanism, and the fixed supporting seat of the clamping mechanism is connected to the mounting plate I of the sliding table mechanism; each telescopic cylinder is provided with a second limiting block component for limiting the forward in-place state of the telescopic cylinder; two in-place detection switch assemblies II are correspondingly arranged and connected to the mounting plate III and the fixed supporting seat and are used for detecting the extending in-place state and the retracting in-place state of the telescopic cylinder;
the clamping mechanism comprises a fixed supporting seat, a cylinder II, a clamping block, a mounting plate IV and a limiting block assembly III;
the fixed supporting seat is connected to a first mounting plate of the sliding table mechanism, a second air cylinder is connected to the fixed supporting seat, a clamping block is connected to a fourth mounting plate, the fourth mounting plate is connected to the second air cylinder, and a third limiting block assembly is arranged corresponding to the clamping block to limit the clamping of the clamping block in place;
the fixed bases for positioning the two ends of each sliding rail are respectively arranged on the reference bottom plate, the mounting plate is connected with the sliding rail, the telescopic positioning mechanism and the clamping mechanism, and a telescopic cylinder arranged on the telescopic positioning mechanism is connected to a fixed supporting seat of the clamping mechanism through a mounting plate III; a fixed supporting seat of the clamping mechanism is connected to a first mounting plate of the sliding table mechanism; the slide rail is limited by a buffer assembly arranged on the reference bottom plate in the advancing state; the telescopic positioning mechanism positions the plate by the main positioning pin assembly and the auxiliary positioning pin assembly; the first in-place detection switch assembly is installed on the reference bottom plate, and the second in-place detection switch assembly is connected to the third installation plate and the fixed supporting seat.
And dust-proof plates are respectively arranged on three surfaces of the fixed bases at two ends of the sliding rail in the sliding table mechanism.
And magnets are embedded in the positioning surfaces of the positioning blocks in the telescopic positioning mechanism.
The utility model has the advantages that:
1, a sliding table mechanism: the plate is loaded outside the vehicle body, so that loading space of an operator is optimized;
2, a telescopic positioning mechanism: accurately positioning according to the assembly position of the plate;
3, a clamping mechanism: carry out the final location to the plate and press from both sides tightly, effectively guarantee small-size plate and go up a quality.
The device structural design optimizes operation upper part space, reduces the design degree of difficulty of relevant clamps, and has the characteristics of reasonable design, simple principle, good stability, convenient actual operation, effective improvement of production efficiency and the like.
In a word, the structure is simple, the design is reasonable, the operation is convenient and fast, the performance is stable and reliable, and the production efficiency is greatly improved; the utility model discloses also can be applied to other more complicated plates, perhaps in the anchor clamps structural design of the difficult plate of operator's upper part, the application effect is showing very much.
Drawings
FIG. 1 is a schematic view of the front axial view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention on the back side of the shaft;
FIG. 3 is a shaft measuring and indicating view of the sliding table mechanism of the present invention;
FIG. 4 is a schematic view of the telescopic positioning mechanism of the present invention;
fig. 5 is a shaft measuring and indicating view of the clamping mechanism structure of the present invention;
in the figure:
1, a sliding table mechanism: 101, 102, a fixed base, 103, 104, 105, 106, a first cylinder assembly, 107, a first mounting plate, 108, a buffer assembly, 109, a first limiting block assembly, 110, a first in-place detection switch assembly and 111, wherein the first cylinder assembly is arranged on the base;
2, a telescopic positioning mechanism: 212, a main positioning pin assembly, 213, an auxiliary positioning pin assembly, 214, a 215 telescopic cylinder, 216, a second 217 limit block assembly, 218, a third 218 mounting plate, 219-in-place detection switch assembly and 220;
3, a clamping mechanism: 321 fixed supporting seats, 322 air cylinders II, 323 clamping blocks, 324 mounting plates IV and 325 limiting block assemblies III.
Detailed Description
The following detailed description of the embodiments, structures and features according to the present invention with reference to the accompanying drawings is as follows:
as shown in fig. 1-5, the device for accurately positioning the small plate of the automobile body comprises a sliding table mechanism 1, a telescopic positioning mechanism 2 and a clamping mechanism 3.
The sliding table mechanism 1 comprises a reference bottom plate 101, a fixed base 102, a first cylinder 103, a cylinder head assembly 104, a cylinder fixed seat 105, a slide rail 106, a first mounting plate 107, a buffer assembly 108, a first limit block assembly 109, a first in-place detection switch assembly 110 and a dust guard 111.
The sliding table mechanism 1 is correspondingly provided with two sliding rails 106 in parallel, two ends of each sliding rail 106 are respectively installed on the fixed base 102, the fixed base 102 is installed on the reference bottom plate 101, and three surfaces of the fixed base 102 at two ends of each sliding rail 106 are respectively provided with the dust guard 111; the mounting plate I107 is connected with the sliding rail 106, the telescopic positioning mechanism 2 and the clamping mechanism 3; the cylinder I103 is arranged on a cylinder fixing seat 105, the cylinder fixing seat 105 is arranged on the reference bottom plate 101, a cylinder body of the cylinder I is connected to a mounting plate I107 through a cylinder head assembly 104, the stroke of the cylinder I is determined by the stroke of a slide rail 106, and the stroke of the slide rail 106 is determined by an upper space; the advance end of the slide rail 106 is provided with a shock-absorbing and speed-reducing buffer assembly 108, and each of the buffer assembly 108 is provided with a first limit block assembly 109 for limiting the advance in-place state and the retreat in-place state of the slide rail 106, and two first in-place detection switch assemblies 110 for detecting the two in-place states of the slide rail 106 are correspondingly arranged, wherein the buffer assembly 108, the first limit block assembly 109 and the first in-place detection switch assemblies 110 are all installed on the reference bottom plate 101.
The telescopic positioning mechanism 2 comprises a main positioning pin assembly 212, a secondary positioning pin assembly 213, a positioning block 214, a telescopic cylinder 215, a second mounting plate 216, a second limit block assembly 217, a third mounting plate 218, a second in-place detection switch assembly 219 and a plate detection switch assembly 220.
The main positioning pin assembly 212 and the auxiliary positioning pin assembly 213 are correspondingly arranged according to the plate positioning holes and are connected to the second mounting plate 216; a positioning block 214 is connected to the second mounting plate 216, and a magnet is embedded in the positioning face of the positioning block so as to facilitate loading of an operator; at least two plate detection switch assemblies 220 are needed for detecting the position of the upper plate, and are installed as close to the positioning pins or the positioning blocks as possible; the second mounting plate 216 is connected to the movable end of the telescopic cylinder 215, the fixed end of the telescopic cylinder 215 is connected to the third mounting plate 218, the third mounting plate 218 is connected to the fixed support 321 of the clamping mechanism 3, and the fixed support 321 of the clamping mechanism 3 is connected to the first mounting plate 107 of the sliding table mechanism 1; the stroke of the telescopic cylinder 215 is determined according to the assembly position of the plate, in order to avoid interference possibly caused by the flanging of the plate of the vehicle body, the installation angle of the telescopic cylinder 215 can be adjusted according to different conditions, the installation angle determines the advancing direction of the plate, and the angle is optimal when the flanging of the telescopic cylinder does not interfere with the overlapped plate in the advancing process of the plate; each telescopic cylinder 215 is provided with a second limiting block component 217 for limiting the forward in-place state of the telescopic cylinder 215; and two in-place detection switch assemblies 219 are correspondingly arranged and connected to the mounting plate III 218 and the fixed support seat 321, and are used for detecting the extending in-place state and the retracting in-place state of the telescopic cylinder 215.
The clamping mechanism 3 comprises a fixed supporting seat 321, a second air cylinder 322, a clamping block 323, a fourth mounting plate 324 and a third limiting block component 325.
The fixed supporting seat 321 is connected to the first mounting plate 107 of the sliding table mechanism 1, the second cylinder 322 is connected to the fixed supporting seat 321, the clamping block 323 is connected to the fourth mounting plate 324, the fourth mounting plate 324 is connected to the second cylinder 322, and the third limiting block component 325 is arranged corresponding to the clamping block 323 to limit the clamping of the clamping block 323 to be in place.
The fixed bases 102 for positioning the two ends of each sliding rail 106 are respectively arranged on the reference bottom plate 101, the first mounting plate 107 is connected with the sliding rail 106, the telescopic positioning mechanism 2 and the clamping mechanism 3, and the telescopic cylinder 215 arranged on the telescopic positioning mechanism 2 is connected to the fixed supporting seat 321 of the clamping mechanism 3 through the third mounting plate 218; a fixed support seat 321 of the clamping mechanism 3 is connected to the first mounting plate 107 of the sliding table mechanism 1; the slide rail 106 advanced to the home position is defined by a bumper assembly 108 mounted on the datum plate 101; the telescopic positioning mechanism 2 positions the plate by a main positioning pin assembly 212 and an auxiliary positioning pin assembly 213, and a magnet is embedded in a positioning surface of the positioning block 214 so as to facilitate loading by an operator; in order to avoid the interference possibly caused by the flanging of the vehicle body plate, the mounting angle of the telescopic cylinder 215 can be adjusted according to different conditions, the mounting angle determines the plate advancing direction, and the angle when the flanging of the plate does not interfere with the lap plate in the plate advancing process is optimal; the clamping block 323 of the clamping mechanism 3 is determined according to the positioning points; the forward in-place state and the backward in-place state of the slide rail 106, the forward state of the telescopic cylinder 215 and the clamping in-place state of the second cylinder 322 all need each limit block component; the slide rail 106 and the telescopic cylinder 215 need the first in-place detection switch assembly 110 and the second in-place detection switch assembly 219 to detect and identify two different in-place states, the first in-place detection switch assembly 110 is installed on the reference base plate 101, and the second in-place detection switch assembly 219 is connected to the third installation plate 218 and the fixed support base 321.
The utility model discloses a structural feature and theory of operation: an operator puts the workpiece at a position outside a body plate, at the moment, the slide rail is in a retreating in-place state, the telescopic cylinder is in a retreating in-place state, and the clamping cylinder is in an opening state; because the clamp is far away from the automobile body, the loading space is increased, and the operation is very convenient. The main positioning pin and the auxiliary positioning pin of the telescopic positioning mechanism position the small plate, the magnets are embedded in the positioning surface of the positioning block, the workpiece feeding efficiency of an operator is improved, the small plate is fed in place, the detection switch identifies the position of the plate and transmits signals, the slide rail moves forward, the buffer buffers the position of the slide rail, the detection switch identifies the position of the slide rail and transmits signals, the telescopic cylinder moves forward, and the small plate is in lap joint with the plate of the vehicle body; the detection switch identifies the advancing in-place state of the telescopic cylinder and transmits signals, the clamping cylinder clamps in place, the process of accurately positioning the small plate to be loaded is completed, and welding is started. When the welding is finished, the clamping cylinder is opened, the sliding rail returns, and the telescopic cylinder returns.
The utility model discloses utilize slip table mechanism to fix a position by the locating pin outside the automobile body, recycle flexible positioning mechanism, to the multiple appearance characteristic of different plates, select suitable angle and stretch out and draw back and target in place, make its assembly position of accurate arrival of small-size plate, press from both sides at last and tightly put in place and accomplish the welding.
The utility model discloses well telescopic cylinder's direction of advance is the design key, and the small-size plate of part has the curve turn-ups with automobile body plate overlap joint position, and such turn-ups can cause the interference owing to there is the dog-ear, consequently needs come concrete analysis according to the small-size plate of difference, and telescopic cylinder's installation angle can decide its direction of advance.
The above detailed description of the device for the precise positioning of small panels of motor vehicle bodies, with reference to the embodiments, is illustrative and not restrictive; therefore, changes and modifications can be made without departing from the general inventive concept and should fall within the scope of the appended claims.
Claims (3)
1. A loading device for accurately positioning small plates of an automobile body is characterized by comprising a sliding table mechanism, a telescopic positioning mechanism and a clamping mechanism;
the sliding table mechanism comprises a reference bottom plate, a fixed base, a first air cylinder head assembly, an air cylinder fixed base, a sliding rail, a first mounting plate, a buffer assembly, a first limit block assembly, a first in-place detection switch assembly and a dust guard;
the sliding table mechanism is correspondingly provided with two sliding rails in parallel, two ends of the sliding table mechanism are respectively arranged on the fixed base, and the fixed base is arranged on the reference bottom plate; the mounting plate is connected with the sliding rail, the telescopic positioning mechanism and the clamping mechanism; the cylinder I is arranged on a cylinder fixing seat, the cylinder fixing seat is arranged on a reference bottom plate, and a cylinder body of the cylinder I is connected to the mounting plate I through a cylinder head assembly; the front end part of the slide rail is provided with a buffer assembly for damping and decelerating, and the buffer assembly is respectively provided with a limiting block assembly I for limiting the front in-place state and the back in-place state of the slide rail, and is correspondingly provided with two in-place detection switch assemblies I; the buffer assembly, the first limit block assembly and the first in-place detection switch assembly are all arranged on the reference bottom plate;
the telescopic positioning mechanism comprises a main positioning pin assembly, an auxiliary positioning pin assembly, a positioning block, a telescopic cylinder, a mounting plate II, a limiting block assembly II, a mounting plate III, an in-place detection switch assembly II and a plate detection switch assembly;
a main positioning pin assembly and an auxiliary positioning pin assembly are correspondingly arranged according to the plate positioning holes and are connected to the second mounting plate; a positioning block is arranged and connected to the mounting plate II; at least two plate detection switch assemblies are needed for detecting the position of the upper plate, and the upper plate detection switch assemblies are installed as close to the positioning pins or the positioning blocks as possible; the mounting plate II is connected to the movable end of the telescopic cylinder, the fixed end of the telescopic cylinder is connected to the mounting plate III, the mounting plate III is connected to the fixed supporting seat of the clamping mechanism, and the fixed supporting seat of the clamping mechanism is connected to the mounting plate I of the sliding table mechanism; each telescopic cylinder is provided with a second limiting block component for limiting the forward in-place state of the telescopic cylinder; two in-place detection switch assemblies II are correspondingly arranged and connected to the mounting plate III and the fixed supporting seat and are used for detecting the extending in-place state and the retracting in-place state of the telescopic cylinder;
the clamping mechanism comprises a fixed supporting seat, a cylinder II, a clamping block, a mounting plate IV and a limiting block assembly III;
the fixed supporting seat is connected to a first mounting plate of the sliding table mechanism, a second air cylinder is connected to the fixed supporting seat, a clamping block is connected to a fourth mounting plate, the fourth mounting plate is connected to the second air cylinder, and a third limiting block assembly is arranged corresponding to the clamping block to limit the clamping of the clamping block in place;
the fixed bases for positioning the two ends of each sliding rail are respectively arranged on the reference bottom plate, the mounting plate is connected with the sliding rail, the telescopic positioning mechanism and the clamping mechanism, and a telescopic cylinder arranged on the telescopic positioning mechanism is connected to a fixed supporting seat of the clamping mechanism through a mounting plate III; a fixed supporting seat of the clamping mechanism is connected to a first mounting plate of the sliding table mechanism; the slide rail is limited by a buffer assembly arranged on the reference bottom plate in the advancing state; the telescopic positioning mechanism positions the plate by the main positioning pin assembly and the auxiliary positioning pin assembly; the first in-place detection switch assembly is installed on the reference bottom plate, and the second in-place detection switch assembly is connected to the third installation plate and the fixed supporting seat.
2. The device for accurately positioning the small plates of the automobile body as claimed in claim 1, wherein dust-proof plates are respectively arranged on three sides of the fixed bases at two ends of the slide rail in the sliding table mechanism.
3. The device for accurately positioning the small-sized plate of the automobile body as claimed in claim 1, wherein a magnet is embedded in a positioning face of a positioning block in the telescopic positioning mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023018911.7U CN214185819U (en) | 2020-12-15 | 2020-12-15 | A device of going up that is used for small-size plate of automobile body accurate positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023018911.7U CN214185819U (en) | 2020-12-15 | 2020-12-15 | A device of going up that is used for small-size plate of automobile body accurate positioning |
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| Publication Number | Publication Date |
|---|---|
| CN214185819U true CN214185819U (en) | 2021-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023018911.7U Active CN214185819U (en) | 2020-12-15 | 2020-12-15 | A device of going up that is used for small-size plate of automobile body accurate positioning |
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| CN (1) | CN214185819U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114346570A (en) * | 2022-01-21 | 2022-04-15 | 凌云工业股份有限公司 | Quick auto-change over device of welding jig positioning mechanism |
| CN116727993A (en) * | 2023-06-30 | 2023-09-12 | 东风商用车有限公司 | Car body assembly fixture |
| CN117862829A (en) * | 2023-12-29 | 2024-04-12 | 天津福臻工业装备有限公司 | Precise positioning loading device for small panels of automobile bodies |
-
2020
- 2020-12-15 CN CN202023018911.7U patent/CN214185819U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114346570A (en) * | 2022-01-21 | 2022-04-15 | 凌云工业股份有限公司 | Quick auto-change over device of welding jig positioning mechanism |
| CN116727993A (en) * | 2023-06-30 | 2023-09-12 | 东风商用车有限公司 | Car body assembly fixture |
| CN117862829A (en) * | 2023-12-29 | 2024-04-12 | 天津福臻工业装备有限公司 | Precise positioning loading device for small panels of automobile bodies |
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