CN111168301A - Multi-vehicle flexible switching positioning device - Google Patents
Multi-vehicle flexible switching positioning device Download PDFInfo
- Publication number
- CN111168301A CN111168301A CN202010045340.1A CN202010045340A CN111168301A CN 111168301 A CN111168301 A CN 111168301A CN 202010045340 A CN202010045340 A CN 202010045340A CN 111168301 A CN111168301 A CN 111168301A
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- Prior art keywords
- pressing
- plate
- positioning device
- supporting
- mounting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention provides a flexible switching positioning device for multiple vehicle types, which comprises a pressing mechanism, a telescopic supporting mechanism, a hinge mechanism and an installation mechanism, wherein the pressing mechanism is arranged on the telescopic supporting mechanism; the pressing mechanism comprises a first pressing head component and a pressing air cylinder for driving the first pressing head component to rotate; the telescopic supporting mechanism comprises a supporting plate longitudinally fixed on the mounting mechanism, a sliding rail longitudinally fixed on the supporting plate, a connecting plate longitudinally arranged and slidably connected with the sliding rail, a first air cylinder used for driving the connecting plate to move up and down along the sliding rail, and a first supporting block and a second supporting block fixed on the top of the connecting plate, wherein the first supporting block is used for being in compression fit with the first pressing head component; the hinge mechanism comprises a second pressing head component and a second air cylinder, wherein the second pressing head component is used for being in pressing fit with the second supporting block, and the second air cylinder is used for driving the second pressing head component to rotate. The invention can meet the positioning requirement of fast switching of multiple vehicle types.
Description
Technical Field
The invention relates to the technical field of vehicle manufacturing, in particular to a flexible switching positioning device for multiple vehicle types.
Background
In the white automobile body sample car production process, generally fix a position white automobile body side wall inner panel through the positioner on the tongs, match single positioner for single motorcycle type at present, when the motorcycle type increases, need provide place, welding equipment and operating personnel again, can't satisfy the location demand of multi-vehicle type fast switch over.
Disclosure of Invention
In view of the above-mentioned deficiencies of the prior art, an object of the present invention is to provide a flexible switching positioning device for multiple vehicle types, so as to meet the positioning requirement of fast switching of multiple vehicle types.
In order to achieve the above purpose, the invention provides the following technical scheme:
a multi-vehicle flexible switching positioning device comprises a pressing mechanism, a telescopic supporting mechanism, a hinge mechanism and an installation mechanism;
the pressing mechanism comprises a first pressing head component and a pressing air cylinder for driving the first pressing head component to rotate, and the pressing air cylinder is supported by the mounting mechanism;
the telescopic supporting mechanism comprises a supporting plate longitudinally fixed on the mounting mechanism, a sliding rail longitudinally fixed on the supporting plate, a connecting plate longitudinally arranged and slidably connected with the sliding rail, a first air cylinder used for driving the connecting plate to move up and down along the sliding rail, and a first supporting block and a second supporting block fixed on the top of the connecting plate, wherein the first supporting block is used for being in compression fit with the first pressing head component;
the hinge mechanism comprises a second pressing head component and a second air cylinder, wherein the second pressing head component is used for being in pressing fit with the second supporting block, and the second air cylinder is used for driving the second pressing head component to rotate.
In a preferred embodiment of the present invention, the mounting mechanism includes a first mounting member and a second mounting member arranged in parallel in the transverse direction, the support plate is fixed to the first mounting member in the longitudinal direction, and the slide rail is fixed to a side of the support plate facing the second mounting member.
In a preferred embodiment of the present invention, the pressing cylinder is disposed between the first and second mounting members and supported by the second mounting member.
In a preferred embodiment of the invention, the first pressing head assembly comprises a first pressing claw for pressing and matching with the first supporting block and a rotating arm connected between the first pressing claw and the pressing air cylinder.
In a preferred embodiment of the present invention, the rotating arm includes a first pressing claw mounting plate, and a pair of rotating arm ear plates connected to the first pressing claw mounting plate, and ends of the pair of rotating arm ear plates are respectively disposed on two sides of the pressing cylinder and connected to a transmission pin of the pressing cylinder.
In a preferred embodiment of the present invention, the retractable support mechanism further comprises: the first lower limiting block is arranged on the connecting plate, and the second lower limiting block is arranged on the supporting plate and matched with the first lower limiting block.
In a preferred embodiment of the present invention, the retractable support mechanism further comprises: the first upper limiting block is arranged on the connecting plate, and the second upper limiting block is arranged on the supporting plate and matched with the first upper limiting block.
In a preferred embodiment of the present invention, the retractable support mechanism further comprises:
the upper retaining sheet and the lower retaining sheet are fixed on one side of the connecting plate;
an upper inductor fixed on the supporting plate and used for inducing the upper baffle plate;
and the lower inductor is fixed on the supporting plate and used for inducing the lower baffle.
In a preferred embodiment of the present invention, the second pressing head assembly includes: the second pressing claw is used for pressing the second of the second supporting block in a matched mode, the second pressing claw is connected with the second pressing claw mounting plate between the second air cylinders, and the pair of transmission lug plates are arranged at the bottom of the second pressing claw mounting plate, wherein the pair of transmission lug plates are respectively located on two opposite sides of the connecting plate and penetrate through a rotating shaft of the connecting plate.
In a preferred embodiment of the present invention, the matching surface of the first support block and the first pressing head assembly is an inclined surface, and the matching surface of the second support block and the second pressing head assembly is an inclined surface.
By adopting the technical scheme, the invention has the following beneficial effects:
according to the flexible positioning device, the mutual matching structural design of the pressing mechanism, the telescopic supporting mechanism, the hinge mechanism and the mounting mechanism enables the position of the supporting block on the telescopic supporting mechanism to be adjusted according to the requirement, the selectivity of the telescopic supporting mechanism in the space is increased, and the flexible positioning function of switching of multiple vehicle types can be realized through the pressing and matching of the pressing mechanism and/or the hinge mechanism and the first supporting block and/or the second supporting block.
Drawings
The drawings illustrate the invention by way of example and not by way of limitation. Like reference numerals refer to like elements.
FIG. 1 is an overall assembly view of a multi-vehicle type flexible switching positioning device of the present invention;
FIG. 2 is a perspective view of the pressing mechanism of the present invention in a pressed state;
FIG. 3 is a perspective view of the hold-down mechanism of the present invention in an open position;
FIG. 4 is a perspective view of the telescoping support mechanism and hinge mechanism of the present invention;
FIG. 5 is a side view of the telescoping support mechanism and hinge mechanism of the present invention;
FIG. 6 is an exploded view of the telescoping support mechanism and hinge mechanism of the present invention;
fig. 7 is an application schematic diagram of the multi-vehicle type flexible switching positioning device of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
The invention provides a flexible switching positioning device for multiple vehicle types, which can be arranged on a gripper and used for positioning an inner plate of a side wall of a self-body. In the embodiment shown in fig. 1, the device comprises a mounting mechanism 1, a pressing mechanism 2, a telescopic support mechanism 3 and a hinge mechanism 4, wherein the mounting mechanism 1 is fixed to a fixing piece 5 (shown as an octagonal tube) of a gripper (not shown).
As shown in fig. 1 to 3, the mounting mechanism 1 includes a first mounting member 11 and a second mounting member 12 arranged laterally in parallel. In this embodiment, the first mounting part 11 and the second mounting part 12 are each realized as an octagonal tube and are connected to the fixing part 6 on the hand grip by means of an EGT083 connecting part 13. It should be noted that, besides two parallel octagonal tubes, the mounting mechanism 1 of the present invention may also take any other suitable form as long as the mounting requirements of the pressing mechanism 2, the telescopic supporting mechanism 3 and the hinge mechanism 4 can be met, and the present invention is not limited herein.
As shown in fig. 1 to 3, the pressing mechanism 2 includes a first pressing head assembly, and a pressing cylinder 21 for rotating the first pressing head assembly. The pressing cylinder 21 is disposed between the first mounting member 11 and the second mounting member 12, and is connected to the second mounting member 12 through the EGT244 connecting member 22, so that the second mounting member 12 supports the pressing cylinder 21 through the EGT244 connecting member 22. Wherein, the pressing cylinder 21 is fixedly connected with the EGT244 connecting piece 22 through a screw and a pin.
In the present embodiment, the first pressing head assembly includes a first pressing claw 23, and a rotating arm 24 connected between the first pressing claw 23 and the pressing cylinder 21. The rotating arm 24 includes a first pressing claw mounting plate 241 and a pair of rotating arm ear plates 242 connected to the first pressing claw mounting plate 241, and the ends of the pair of rotating arm ear plates 242 are respectively disposed at two sides of the pressing cylinder 21 and connected to the driving pin 211 of the pressing cylinder 21. Preferably, the first pressing claw 23 is mounted on the first pressing claw mounting plate 241 by an L-shaped pressing arm 25, and an adjusting gasket (not shown) is provided between the first pressing claw 23 and the pressing arm. According to the invention, the transmission pin 211 can be driven to rotate by controlling the opening and closing of the pressing cylinder 21, the transmission pin 211 drives the rotating arm 24 to rotate, and then the rotating arm 24 drives the first pressing claw 23 to rotate around the transmission pin 211, so that the pressing state (shown in figure 2) or the opening state (shown in figure 3) of the first pressing claw 23 is realized, and the requirements of different vehicle types are met.
As shown in fig. 1, 4-6, the telescopic supporting mechanism 3 includes a supporting plate 31 longitudinally fixed on the first mounting part 11, a sliding rail 32 longitudinally fixed on the supporting plate 3 and facing the side of the second mounting member 12, a connecting plate 33 longitudinally arranged and slidably connected with the sliding rail 32, a first cylinder 34 for driving the connecting plate 33 to move up and down along the sliding rail 32, and a first support block 35 and a second support block 36 fixed on the top of the connecting plate 33. Therefore, the connecting plate 33 can be driven to move up and down through the expansion of the first air cylinder 34, so that the first supporting block 35 and the second supporting block 36 reach different working positions, and the switching requirements of different vehicle types are met.
In this embodiment, the first cylinder 34 is longitudinally mounted on a first cylinder mounting seat 37 fixed on the support plate 31, the top of the first cylinder 34 is provided with a first cylinder connector 341, and the connecting plate 33 is provided with a first cylinder connector 331 connected with the first cylinder connector 341, so as to realize the fixed connection between the first cylinder 34 and the connecting plate 33. The top of connecting plate 33 is equipped with a tray mounting platform 332, and first tray 35 and second tray 36 are fixed in on this tray mounting platform 332, and wherein first tray 35 and second tray 36 include the tray base that transversely sets up and the portion of holding up that upwards extends from the tray base respectively. In this embodiment, the raised portion of the first holder block 35 is used for press-fitting with the first pressing claw 23, and the raised portion of the second holder block 36 is used for press-fitting with the subsequent second pressing claw head 42, and the fitting surfaces are preferably inclined surfaces.
Preferably, the telescopic supporting mechanism 3 may further include a first lower limiting block 333 disposed on the connecting plate 33, and a second lower limiting block 311 disposed on the supporting plate 31 and engaged with the first lower limiting block 333. When the telescopic rod of the first cylinder 34 is contracted, the connecting plate 33 is driven to move downwards, and the connecting plate 33 can be downwards moved for limiting through the matching of the first lower limiting block 333 and the second lower limiting block 311.
Preferably, the retractable supporting mechanism 3 may further include a first upper limiting block 337 disposed on the connecting plate 33, and a second upper limiting block 316 disposed on the supporting plate 31 and engaged with the first upper limiting block 337. When the telescopic rod of the first air cylinder 34 extends out, the connecting plate 33 is driven to move upwards, and the connecting plate 33 can be moved upwards for limiting through the matching of the first upper limiting block 337 and the second upper limiting block 316.
In this embodiment, the retractable support mechanism 3 may further include: an upper stopper 334 and a lower stopper 335 fixed to one side of the connection plate 33; an upper sensor 313 fixed to the support plate 31 for sensing the upper flap 334; and a lower inductor 314 fixed on the supporting plate 31 for inducing the lower baffle plate 335. When the telescopic rod of the first cylinder 34 extends, the upper sensor 313 senses the upper blocking plate 334 and transmits a sensing signal to a peripheral controller (not shown), and when the telescopic rod of the first cylinder 34 extends, the lower sensor 314 senses the lower blocking plate 335 and transmits a sensing signal to the peripheral controller, so that the controller can output a next action command according to the signal to achieve accurate mistake proofing. Preferably, the upper flap 334 and the lower flap 335 are mounted to the attachment plate 33 by a flap bracket 336. The upper inductor 313 and the lower inductor 314 are mounted on the support plate 31 by an inductor support 317. The distance between the upper and lower baffle plates is as large as possible, misdetection is avoided, the upper and lower sensors are of small specifications as far as possible, the area of the sensing end is small, and the positioning is more accurate.
Referring again to fig. 1, 4-6, the hinge mechanism 4 includes a second pressing head assembly for pressing and matching with the second support block 36, and a second air cylinder 41 for driving the second pressing head assembly to rotate. Wherein, the second pressure head subassembly includes: the second supporting block 36 comprises a second pressing claw 42 which is used for being in press fit with the second supporting block 36, a second pressing claw mounting plate 43 which is connected between the second pressing claw 42 and the second air cylinder 41, and a pair of transmission lug plates 44 which are arranged at the bottom of the second pressing claw mounting plate 43, wherein the pair of transmission lug plates 44 are respectively arranged at two opposite sides of the connecting plate 33 and are connected through a rotating shaft 45 which penetrates through the connecting plate 33. Therefore, the second pressing claw 42 can be driven to rotate around the rotating shaft 45 by the extension and contraction of the second air cylinder 41, and is used for pressing or loosening the workpiece.
In this embodiment, the second cylinder 41 is longitudinally mounted on a second cylinder mounting block 38 fixed on the support plate 31, and the top of the second cylinder 41 is provided with a second cylinder connector 411 connected with the second pressing claw mounting plate 43.
Fig. 7 shows an application scenario of the multi-vehicle flexible switching positioning device in the present invention, in which the first and second pallets 35 and 36 reach the lowest position, the second pressing claw 42 presses the plate, and the first pressing claw 23 is released. It should be understood that fig. 7 shows only one of the states of the positioning device of the present invention, and the pallets 35, 36 can be positioned in different working positions by opening or closing the first cylinder 34; the pressing or releasing operation of the first pressing claw 23 to the workpiece can be realized by the opening or closing of the pressing cylinder 21; the pressing or releasing operation of the second pressing claw 42 to the workpiece can be realized by opening or closing the second cylinder 41. Therefore, the flexible positioning method and the flexible positioning device can realize flexible positioning of multi-vehicle type switching.
While the invention has been described with respect to a preferred embodiment, it will be understood by those skilled in the art that the foregoing and other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention. Those skilled in the art can make various changes, modifications and equivalent arrangements, which are equivalent to the embodiments of the present invention, without departing from the spirit and scope of the present invention, and which may be made by utilizing the techniques disclosed above; meanwhile, any changes, modifications and variations of the above-described embodiments, which are equivalent to those of the technical spirit of the present invention, are within the scope of the technical solution of the present invention.
Claims (10)
1. A multi-vehicle flexible switching positioning device is characterized by comprising a pressing mechanism, a telescopic supporting mechanism, a hinge mechanism and an installation mechanism;
the pressing mechanism comprises a first pressing head component and a pressing air cylinder for driving the first pressing head component to rotate, and the pressing air cylinder is supported by the mounting mechanism;
the telescopic supporting mechanism comprises a supporting plate longitudinally fixed on the mounting mechanism, a sliding rail longitudinally fixed on the supporting plate, a connecting plate longitudinally arranged and slidably connected with the sliding rail, a first air cylinder used for driving the connecting plate to move up and down along the sliding rail, and a first supporting block and a second supporting block fixed on the top of the connecting plate, wherein the first supporting block is used for being in compression fit with the first pressing head component;
the hinge mechanism comprises a second pressing head component and a second air cylinder, wherein the second pressing head component is used for being in pressing fit with the second supporting block, and the second air cylinder is used for driving the second pressing head component to rotate.
2. The multi-vehicle type flexible switching positioning device as claimed in claim 1, wherein the mounting mechanism comprises a first mounting part and a second mounting part which are transversely arranged in parallel, the support plate is longitudinally fixed on the first mounting part, and the slide rail is fixed on one side of the support plate facing the second mounting part.
3. The multi-vehicle type flexible switching positioning device as claimed in claim 2, wherein the pressing cylinder is disposed between the first mounting member and the second mounting member and supported by the second mounting member.
4. The multi-vehicle flexible switching positioning device as claimed in claim 1, wherein the first pressing head assembly comprises a first pressing claw for pressing fit with the first tray, and a rotating arm connected between the first pressing claw and the pressing cylinder.
5. The multi-vehicle flexible switching positioning device as claimed in claim 4, wherein the rotating arm comprises a first pressing claw mounting plate and a pair of rotating arm ear plates connected with the first pressing claw mounting plate, and the ends of the pair of rotating arm ear plates are respectively arranged at two sides of the pressing cylinder and connected with the transmission pin of the pressing cylinder.
6. The multi-vehicle flexible switching positioning device of claim 1, wherein the retractable support mechanism further comprises: the first lower limiting block is arranged on the connecting plate, and the second lower limiting block is arranged on the supporting plate and matched with the first lower limiting block.
7. The multi-vehicle flexible switching positioning device of claim 1, wherein the retractable support mechanism further comprises: the first upper limiting block is arranged on the connecting plate, and the second upper limiting block is arranged on the supporting plate and matched with the first upper limiting block.
8. The multi-vehicle flexible switching positioning device of claim 1, wherein the retractable support mechanism further comprises:
the upper retaining sheet and the lower retaining sheet are fixed on one side of the connecting plate;
an upper inductor fixed on the supporting plate and used for inducing the upper baffle plate;
and the lower inductor is fixed on the supporting plate and used for inducing the lower baffle.
9. The multi-vehicle flexible switching positioning device of claim 1, wherein the second pressing head assembly comprises: the second pressing claw is used for pressing the second of the second supporting block in a matched mode, the second pressing claw is connected with the second pressing claw mounting plate between the second air cylinders, and the pair of transmission lug plates are arranged at the bottom of the second pressing claw mounting plate, wherein the pair of transmission lug plates are respectively located on two opposite sides of the connecting plate and penetrate through a rotating shaft of the connecting plate.
10. The multi-vehicle flexible switching positioning device as claimed in claim 1, wherein the matching surface of the first support block and the first pressing head assembly is an inclined surface, and the matching surface of the second support block and the second pressing head assembly is an inclined surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010045340.1A CN111168301A (en) | 2020-01-16 | 2020-01-16 | Multi-vehicle flexible switching positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010045340.1A CN111168301A (en) | 2020-01-16 | 2020-01-16 | Multi-vehicle flexible switching positioning device |
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| Publication Number | Publication Date |
|---|---|
| CN111168301A true CN111168301A (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010045340.1A Pending CN111168301A (en) | 2020-01-16 | 2020-01-16 | Multi-vehicle flexible switching positioning device |
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| CN (1) | CN111168301A (en) |
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| CN201755731U (en) * | 2010-03-20 | 2011-03-09 | 邬烈保 | Automobile instrument panel support welding clamp |
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| CN105855779A (en) * | 2016-06-21 | 2016-08-17 | 江苏博俊工业科技股份有限公司 | Automatic laser welding fixture for automobile steering column |
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| CN206677471U (en) * | 2017-04-17 | 2017-11-28 | 安徽江淮汽车集团股份有限公司 | A kind of positioning unit of hinge seat plate type part |
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| CN107052673A (en) * | 2017-04-27 | 2017-08-18 | 安徽江淮汽车集团股份有限公司 | A kind of taillight installing plate assembly pressing positioner |
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| CN207840528U (en) * | 2018-01-10 | 2018-09-11 | 西华大学 | Multidirectional clamping device suitable for thin-wall part on automobile body welding production line |
| CN108326495A (en) * | 2018-02-07 | 2018-07-27 | 山东科技职业学院 | Disappear assembly welding clamp after a kind of automobile exhaust system |
| CN109249172A (en) * | 2018-11-26 | 2019-01-22 | 长沙市金佰利汽车零部件有限公司 | A kind of automobile sits connecting assembly welding fixture and welding method among basin |
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Application publication date: 20200519 |
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| RJ01 | Rejection of invention patent application after publication |