CN213003457U - Rail vehicle part welding tool unit and welding tool assembly - Google Patents
Rail vehicle part welding tool unit and welding tool assembly Download PDFInfo
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- CN213003457U CN213003457U CN202020869680.1U CN202020869680U CN213003457U CN 213003457 U CN213003457 U CN 213003457U CN 202020869680 U CN202020869680 U CN 202020869680U CN 213003457 U CN213003457 U CN 213003457U
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Abstract
The utility model relates to a welding frock technical field provides rail vehicle part welding frock unit and welding frock subassembly. The rail vehicle component welding tool unit comprises a bearing base and a functional module group, wherein the functional module group comprises a first pressing positioning module, a second pressing positioning module and a plurality of supporting modules arranged between the first pressing positioning module and the second pressing positioning module, the first pressing positioning module comprises a first mounting base, a first positioning mechanism and a second positioning mechanism, and the second pressing positioning module comprises a second mounting base, a third positioning mechanism and a fourth positioning mechanism. This rail vehicle part welding frock unit is convenient for carry out the quick replacement adjustment to each module in the functional module group, has improved dismantling and the installation effectiveness of welding frock unit, and then has improved the production efficiency of rail vehicle automobile body welding production line, has reduced the transportation degree of difficulty of welding frock unit simultaneously.
Description
Technical Field
The utility model relates to a welding frock technical field especially relates to a rail vehicle part welds frock unit and welding frock subassembly.
Background
At present, the car body parts of a side wall, a roof, a floor and the like of a railway vehicle are aluminum alloy profile long and large parts with the length of more than 20m, and corresponding welding tools need to be repeatedly switched in the production process of a welding production line due to the difference of the shapes and the yield of the parts. However, the existing welding tool usually adopts an integral structure, so that a great amount of manpower and material resources are consumed for replacement, removal, transportation and installation of the tool, and the production efficiency of a vehicle body welding production line is limited.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.
Therefore, the utility model provides a rail vehicle part welding frock unit can effectively improve the production efficiency of rail vehicle automobile body welding production line.
The utility model discloses still provide a rail vehicle part welding frock subassembly.
According to the utility model discloses rail vehicle part welding frock unit of first aspect embodiment, include:
a load-bearing base;
the functional module group is detachably mounted on the bearing base and comprises a first pressing and positioning module, a second pressing and positioning module and a plurality of supporting modules arranged between the first pressing and positioning module and the second pressing and positioning module, and the first pressing and positioning module comprises a first mounting base, a first positioning mechanism fixedly connected with the first mounting base and a second positioning mechanism movably connected with the first mounting base; the second pressing and positioning module comprises a second mounting base, a third positioning mechanism movably connected with the second mounting base and a fourth positioning mechanism movably connected with the second mounting base; the first positioning mechanism and the third positioning mechanism are arranged oppositely, and the second positioning mechanism and the fourth positioning mechanism are symmetrically arranged.
According to the utility model discloses an embodiment still includes:
a pair of gantry guide rails;
the two ends of the positioning base are respectively and correspondingly connected with the pair of gantry guide rails; the bearing base is installed on the positioning base.
According to the utility model discloses an embodiment, bear the base orientation one side of positioning base is equipped with first location connecting seat, the positioning base orientation one side of bearing the base be equipped with the corresponding second location connecting seat of first location connecting seat, first location connecting seat with can dismantle the connection through the connecting piece between the second location connecting seat.
According to the utility model discloses an embodiment, the one end of first location connecting seat is equipped with the location arch, the one end of second location connecting seat be equipped with the positioning groove of the protruding looks adaptation of location, the location arch with positioning groove clamps the cooperation.
According to the utility model discloses an embodiment, first positioning mechanism includes first pressure head, first pressure head orientation one side of support module is equipped with first cushion, first pressure head dorsad one side of support module with first mounting base fixed connection.
According to an embodiment of the present invention, the first mounting base includes a first mounting plate and a second mounting plate which are arranged at intervals, a first supporting rod is arranged between the first mounting plate and the second mounting plate, a first rotating shaft is arranged through the first mounting plate, the first supporting rod and the second mounting plate in sequence, and the first supporting rod is rotatably matched with the first mounting base through the first rotating shaft; the second positioning mechanism is connected with the first supporting rod;
the second mounting base comprises a third mounting plate and a fourth mounting plate which are arranged at intervals, a second supporting rod is arranged between the third mounting plate and the fourth mounting plate, a second rotating shaft sequentially penetrates through the third mounting plate, the second supporting rod and the fourth mounting plate, and the second supporting rod is in rotating fit with the second mounting base through the second rotating shaft; the fourth positioning mechanism is connected with the second supporting rod.
According to an embodiment of the present invention, the first support rod is fixedly connected to the first mounting base by a first fixing bolt, and the first fixing bolt sequentially passes through the first mounting plate, the first support rod and the second mounting plate;
the second bracing piece pass through second fixing bolt with second mounting base is connected fixedly, the second fixing bolt passes in proper order the third mounting panel the second bracing piece with the fourth mounting panel.
According to an embodiment of the present invention, the first support rod includes a first connection portion and a second connection portion perpendicular to the first connection portion, one end of the first connection portion is connected to the first mounting base, the other end of the first connection portion is connected to one end of the second connection portion, and the other end of the second connection portion is connected to the second positioning mechanism;
the second supporting rod comprises a third connecting portion and a fourth connecting portion perpendicular to the third connecting portion, one end of the third connecting portion is connected with the second mounting base, the other end of the third connecting portion is connected with one end of the fourth connecting portion, and the other end of the fourth connecting portion is connected with the fourth positioning mechanism.
According to an embodiment of the present invention, the second positioning mechanism includes a second positioning mechanism screw, a second pressing head connected to one end of the second positioning mechanism screw, and a second cushion block disposed on the second pressing head, and the other end of the second positioning mechanism screw passes through the second connecting portion and is in threaded connection with the second connecting portion; the second positioning mechanism screw is vertical to the second connecting part;
the third positioning mechanism comprises a third positioning mechanism screw rod arranged horizontally, a third pressure head connected with one end of the third positioning mechanism screw rod and a third cushion block arranged on the third pressure head, and the other end of the third positioning mechanism screw rod penetrates through the third mounting plate and is in threaded connection with the third mounting plate;
the fourth positioning mechanism comprises a fourth positioning mechanism screw rod, a fourth pressure head connected with one end of the fourth positioning mechanism screw rod and a fourth cushion block arranged on the fourth pressure head, and the other end of the fourth positioning mechanism screw rod penetrates through the fourth connecting part and is in threaded connection with the fourth connecting part; the fourth positioning mechanism screw is perpendicular to the fourth connecting part.
According to an embodiment of the present invention, two third compressing and positioning modules are further disposed between the first compressing and positioning module and the second compressing and positioning module, and the two third compressing and positioning modules are symmetrically arranged; and the structure of each third pressing and positioning module is the same as that of the second pressing and positioning module.
According to the utility model discloses an embodiment, the support module is in including supporting the base and setting up the lip block on the supporting the base.
According to the utility model discloses an embodiment, the last dorsad of lip block one side of supporting the base is equipped with and clamps the recess.
According to the utility model discloses an embodiment, the location base includes location base body and two location connecting portion, each location connecting portion all include the first location connecting portion of vertical setting and the second location connecting portion that the level set up, two the bottom of first location connecting portion respectively with the both ends of location base body correspond to be connected, two the top of first location connecting portion respectively with two the one end of second location connecting portion is connected, two the other end of second location connecting portion respectively with two the gantry guide rail corresponds to be connected.
According to the utility model discloses rail vehicle part welding frock subassembly of second aspect embodiment, including a plurality of rail vehicle part welding frock units, each rail vehicle part welding frock unit is the rail vehicle part welding frock unit of above-mentioned embodiment, and is a plurality of rail vehicle part welding frock unit is interval arrangement in proper order.
The embodiment of the utility model provides an in above-mentioned one or more technical scheme, one of following technological effect has at least:
the utility model discloses rail vehicle part welding frock unit, through the detachable installation first locating module that compresses tightly on bearing the base, the second compresses tightly locating module and a plurality of support module, be convenient for realize the first locating module that compresses tightly, the second compresses tightly locating module and each support the dismouting operation of module on bearing the base, and then can be according to the welding demand of the different parts of adjustment rail vehicle, be convenient for carry out the quick replacement adjustment to each module in the functional module group, the removal and the installation effectiveness of welding frock unit have been improved, and then the production efficiency of rail vehicle automobile body welding production line has been improved, the transportation degree of difficulty of welding frock unit has been reduced simultaneously.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of a rail vehicle component welding tool unit provided by an embodiment of the present invention;
fig. 2 is another schematic structural diagram of a rail vehicle component welding tool unit provided by the embodiment of the present invention.
Reference numerals:
1: a load-bearing base;
2: a first compaction positioning module; 201: a first mounting base; 202: a first positioning mechanism; 203: a second positioning mechanism; 2021: a first ram; 2022: a first cushion block; 2031: a second positioning mechanism screw; 2032: a second ram; 2033: a second cushion block;
3: a second compaction positioning module; 301: a second mounting base; 302: a third positioning mechanism; 303: a fourth positioning mechanism; 3021: a third positioning mechanism screw; 3022: a third ram; 3023: a third cushion block; 3031: a fourth positioning mechanism screw; 3032: a fourth ram; 3033: a fourth cushion block;
4: a support module; 401: a support base; 402: supporting the cushion block; 403: clamping the groove;
6: a positioning base; 601: positioning the base body; 602: positioning the connecting part;
7: a first positioning connecting seat; 701: positioning the projection;
8: a second positioning connecting seat; 801: a positioning groove;
9: a first support bar; 10: a first rotating shaft; 11: a second support bar; 12: a second rotation shaft; 13: a first fixed bolt; 14: a second fixing bolt; 15: and the third pressing and positioning module.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.
In embodiments of the invention, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
As shown in fig. 1 and fig. 2, an embodiment of the present invention provides a rail vehicle component welding tool unit, which includes a bearing base 1 and a functional module group. The bearing base is used for bearing the functional module group, and the functional module group is used for bearing the rail vehicle component to be welded.
The functional module group comprises a first compression positioning module 2, a second compression positioning module 3 and a plurality of supporting modules 4 arranged between the first compression positioning module 2 and the second compression positioning module 3, wherein the first compression positioning module 2, the second compression positioning module 3 and the supporting modules 4 are detachably mounted on the bearing base 1, the first compression positioning module 2, the second compression positioning module 3 and the supporting modules 4 are conveniently dismounted and mounted on the bearing base 1, and then the modules in the functional module group can be rapidly replaced and adjusted according to the welding requirements of different parts of the railway vehicle, so that the dismounting and mounting efficiency of the welding tool unit is improved, the production efficiency of a railway vehicle body welding production line is improved, and the transportation difficulty of the welding tool unit is reduced.
Specifically, the first pressing and positioning module 2, the supporting modules 4 and the second pressing and positioning module 3 are arranged at intervals from left to right in sequence, and the parts to be welded are placed on the supporting modules 4 and used for positioning the lower sides of the parts to be welded. The first pressing and positioning module 2 includes a first mounting base 201, a first positioning mechanism 202 fixedly connected to the first mounting base 201, and a second positioning mechanism 203 movably connected to the first mounting base 201. The second pressing and positioning module 3 includes a second mounting base 301, a third positioning mechanism 302 movably connected to the second mounting base 301, and a fourth positioning mechanism 303 movably connected to the second mounting base 301. The first positioning mechanism 202 and the third positioning mechanism 302 are disposed opposite to each other, and are configured to compress and position the left and right ends of the component to be welded. The second positioning mechanism 203 and the fourth positioning mechanism 303 are symmetrically arranged and used for compressing and positioning the upper side of the part to be welded.
The utility model discloses an in some embodiments, this rail vehicle part welding frock unit still includes longmen guide rail (not shown in the figure) and location base 6, and wherein longmen guide rail is equipped with two, and the both ends of location base 6 correspond with two longmen guide rails respectively and are connected fixedly. The bearing base 1 is detachably mounted on the positioning base 6 through bolts. The gantry guide rail is used for bearing the positioning base 6, and the positioning base 6 is used for supporting the bearing base 1. The gantry guide rail is a high-precision positioning guide rail, the bearing base 1 is integrated on the gantry guide rail through the positioning base 6, the accurate positioning of each module in the functional module group can be realized by adjusting the size of the gantry guide rail in advance, and the position adjustment of the functional module group is not needed after the bearing base 1 is installed.
The utility model discloses an in some embodiments, bearing base 1 is equipped with first location connecting seat 7 towards one side of location base 6, and location base 6 is equipped with second location connecting seat 8 corresponding with first location connecting seat 7 towards one side of bearing base 1, can dismantle through the connecting piece between first location connecting seat 7 and the second location connecting seat 8 and be connected. Wherein the connecting piece can adopt a bolt. Through the cooperation setting of first location connecting seat 7 and second location connecting seat 8, be convenient for realize bearing the demountable installation between base 1 and the location base 6.
The utility model discloses an in some embodiments, the one end of first location connecting seat 7 is equipped with location arch 701, and the one end of second location connecting seat 8 is equipped with the positioning groove 801 with the protruding 701 looks adaptation of location, and the cooperation is clamped with positioning groove 801 to location arch 701. Through setting up location protruding 701 and positioning groove 801 and clamping the cooperation structure, be convenient for realize bearing the weight of quick location between base 1 and the location base 6, and then improved the installation effectiveness between bearing the weight of base 1 and the location base 6.
In some embodiments of the present invention, the first positioning mechanism 202 includes a first pressing head 2021, the first pressing head 2021 is provided with a first cushion block 2022 towards one side of the supporting module 4, and the other side of the first pressing head 2021 opposite to the supporting module 4 is fixedly connected to the first mounting base 201. The first cushion block 2022 may be a nylon cushion block. The first pressure head 2021 can press the to-be-welded component, and the first cushion block 2022 can increase the friction between the first positioning mechanism 202 and the to-be-welded component, so as to enhance the pressing effect.
In some embodiments of the present invention, the first mounting base 201 includes a first mounting plate and a second mounting plate arranged at intervals, a first supporting rod 9 is arranged between the first mounting plate and the second mounting plate, the first supporting rod 9 sequentially passes through the first mounting plate and the first supporting rod 9, the second mounting plate is provided with a first rotating shaft 10, and the first supporting rod 9 is rotatably matched with the first mounting base 201 through the first rotating shaft 10. The second positioning mechanism 203 is connected to the first supporting rod 9, that is, the second positioning mechanism 203 is rotatably engaged with the first mounting base 201 through the first supporting rod 9, so as to facilitate the adjustment of the position of the second positioning mechanism 203.
Particularly, second mounting base 301 includes third mounting panel and the fourth mounting panel that the interval set up, is equipped with second bracing piece 11 between third mounting panel and fourth mounting panel, passes third mounting panel, second bracing piece 11 and fourth mounting panel in proper order and is equipped with second rotation axis 12, and second bracing piece 11 passes through second rotation axis 12 and second mounting base 301 normal running fit. The fourth positioning mechanism 303 is connected to the second support rod 11, that is, the fourth positioning mechanism 303 is rotatably engaged with the second mounting base 301 through the second support rod 11, so as to facilitate adjustment of the position of the fourth positioning mechanism 303.
In some embodiments of the present invention, the first supporting rod 9 is fixed to the first mounting base 201 by a first fixing bolt 13, and the first fixing bolt 13 sequentially passes through the first mounting plate, the first supporting rod 9 and the second mounting plate. That is, after the component to be welded is mounted to the support module 4, the position of the second positioning mechanism 203 is adjusted, so that the second positioning mechanism 203 compresses the upper surface of the component to be welded, and then the first fixing pin 13 is used to position the second positioning mechanism 203. After welding is finished, the first fixing bolt 13 is pulled out, and then the position of the second positioning mechanism 203 is adjusted again, so that the second positioning mechanism 203 is separated from the upper surface of the part to be welded, and the part to be welded is convenient to detach from the welding tool assembly.
Specifically, the second support rod 11 is fixedly connected to the second mounting base 301 through a second fixing bolt 14, and the second fixing bolt 14 sequentially passes through the third mounting plate, the second support rod 11 and the fourth mounting plate. That is, after the component to be welded is mounted to the support module 4, the position of the fourth positioning mechanism 303 is adjusted, so that the fourth positioning mechanism 303 compresses the upper surface of the component to be welded, and then the fourth positioning mechanism 303 is positioned by the second fixing pin 14. After welding is completed, the second fixing bolt 14 is pulled out, and then the position of the fourth positioning mechanism 303 is adjusted again, so that the fourth positioning mechanism 303 is separated from the upper surface of the part to be welded, and the part to be welded is convenient to detach from the welding tool assembly.
In some embodiments of the present invention, the first supporting rod 9 includes a first connecting portion and a second connecting portion perpendicular to the first connecting portion, one end of the first connecting portion is connected to the first mounting base 201, the other end of the first connecting portion is connected to one end of the second connecting portion, and the other end of the second connecting portion is connected to the second positioning mechanism 203. That is, the first supporting rod 9 is an L-shaped structure, and the pressing and positioning operation of the second positioning mechanism 203 on the upper surface of the component to be welded is facilitated through the structural form of the first supporting rod 9.
Specifically, the second support bar 11 includes a third connecting portion and a fourth connecting portion perpendicular to the third connecting portion, one end of the third connecting portion is connected to the second mounting base 301, the other end of the third connecting portion is connected to one end of the fourth connecting portion, and the other end of the fourth connecting portion is connected to the fourth positioning mechanism 303. That is, the second support bar 11 is an L-shaped structure, and the pressing and positioning operation of the fourth positioning mechanism 303 on the upper surface of the component to be welded is facilitated through the structural form of the second support bar 11.
In some embodiments of the present invention, the second positioning mechanism 203 comprises a second positioning mechanism screw 2031, a second pressure head 2032 connected to one end of the second positioning mechanism screw 2031, and a second pad 2033 disposed on the second pressure head 2032, and the other end of the second positioning mechanism screw 2031 passes through the second connecting portion and is in threaded connection with the second connecting portion. The second positioning mechanism screw 2031 is perpendicular to the second connection part. Through the screw thread fit of the second positioning mechanism screw 2031 and the second connecting portion, the adjustment of the distance between the second pressure head 2032 relative to the second connecting portion is facilitated, and further the adjustment of the pressing force of the second pressure head 2032 on the upper surface of the component to be welded is facilitated.
Specifically, the third positioning mechanism 302 includes a third positioning mechanism screw 3021 horizontally disposed, a third ram 3022 connected to one end of the third positioning mechanism screw 3021, and a third pad 3023 provided on the third ram 3022, and the other end of the third positioning mechanism screw 3021 passes through and is screwed to the third mounting plate. Through the screw-thread fit of the third positioning mechanism screw rod 3021 and the third mounting panel, the distance between the third pressure head 3022 and the third mounting panel is convenient to adjust, and then the pressing force of the third pressure head 3022 on the right end of the part to be welded is convenient to adjust.
Specifically, the fourth positioning mechanism 303 includes a fourth positioning mechanism screw 3031, a fourth ram 3032 connected to one end of the fourth positioning mechanism screw 3031, and a fourth block 3033 provided on the fourth ram 3032, and the other end of the fourth positioning mechanism screw 3031 passes through and is screwed to the fourth connecting portion. The fourth positioning mechanism screw 3031 is perpendicular to the fourth connecting portion. Through the threaded fit of the screw 3031 of the fourth positioning mechanism and the fourth connecting portion, the distance between the fourth pressure head 3032 and the fourth connecting portion is convenient to adjust, and then the pressing force of the fourth pressure head 3032 on the upper surface of the part to be welded is convenient to adjust.
As shown in fig. 2, in some embodiments of the present invention, two third pressing positioning modules 15 are further disposed between the first pressing positioning module 2 and the second pressing positioning module 3, and the two third pressing positioning modules 15 are symmetrically disposed. The structure of each third pressing and positioning module 15 is the same as that of the second pressing and positioning module 3, and the arrangement direction of each third pressing and positioning module 15 is different from that of the second pressing and positioning module 3. The horizontal pressing direction of the third pressing and positioning module 15 is perpendicular to the horizontal pressing direction of the second pressing and positioning module 3. That is, by providing the two third pressing and positioning modules 15, the front and rear ends of the component to be welded can be pressed and positioned.
In some embodiments of the present invention, the support module 4 comprises a support base 401 and a support pad 402 disposed on the support base 401. The supporting base 401 is used for supporting a supporting cushion block 402, and the supporting cushion block 402 can position the lower surface of the component to be welded.
Specifically, the shape of the supporting pad block 402 may be set according to the shape of the lower surface of the component to be welded, so that the supporting pad block 402 can better support and position the lower surface of the component to be welded.
In some embodiments of the present invention, a clamping groove 403 is disposed on one side of the supporting pad 402 facing away from the supporting base 401. The clamping and positioning of the parts to be welded can be realized through the clamping and mounting groove 403.
The utility model discloses an in some embodiments, location base 6 includes location base body 601 and two location connecting portion 602, and each location connecting portion 602 all includes the first location connecting portion of vertical setting and the second location connecting portion that the level set up, and the bottom of two first location connecting portions corresponds with the both ends of location base body 601 respectively and is connected, and the top of two first location connecting portions is connected with the one end of two second location connecting portions respectively, and the other end of two second location connecting portions corresponds with two longmen guide rails respectively and is connected. That is, each positioning connection portion 602 is an L-shaped structure, so that the positioning base body 601 can be disposed between two gantry rails.
The embodiment of the utility model provides a rail vehicle part welds frock subassembly is still provided, including a plurality of rail vehicle part welding frock units, each rail vehicle part welding frock unit is the rail vehicle part welding frock unit of above-mentioned embodiment, and a plurality of rail vehicle part welding frock units are interval arrangement in proper order after to in the past.
When a plurality of rail vehicle part welding tool units are arranged at intervals in sequence, the two rail vehicle part welding tool units positioned at the front end and the rear end of the rail vehicle part welding tool assembly adopt the rail vehicle part welding tool units as shown in figure 2, so that the front end and the rear end of a part to be welded can be pressed and positioned. The rest of the rail vehicle component welding tool units positioned in the rail vehicle component welding tool assembly adopt the rail vehicle component welding tool units shown in the figure 1, so that the to-be-welded components can be better compressed and positioned.
Because rail vehicle part welding frock subassembly adopts the rail vehicle part welding frock unit of above-mentioned embodiment, can effectively improve the production efficiency of rail vehicle automobile body welding production line.
The above embodiments are merely illustrative, and not restrictive, of the present invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalent substitutions may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all of the technical solutions should be covered by the scope of the claims of the present invention.
Claims (14)
1. The utility model provides a rail vehicle part welding frock unit which characterized in that includes:
a load-bearing base;
the functional module group is detachably mounted on the bearing base and comprises a first pressing and positioning module, a second pressing and positioning module and a plurality of supporting modules arranged between the first pressing and positioning module and the second pressing and positioning module, and the first pressing and positioning module comprises a first mounting base, a first positioning mechanism fixedly connected with the first mounting base and a second positioning mechanism movably connected with the first mounting base; the second pressing and positioning module comprises a second mounting base, a third positioning mechanism movably connected with the second mounting base and a fourth positioning mechanism movably connected with the second mounting base; the first positioning mechanism and the third positioning mechanism are arranged oppositely, and the second positioning mechanism and the fourth positioning mechanism are symmetrically arranged.
2. The rail vehicle component welding tooling unit of claim 1, further comprising:
a pair of gantry guide rails;
the two ends of the positioning base are respectively and correspondingly connected with the pair of gantry guide rails; the bearing base is installed on the positioning base.
3. The rail vehicle component welding tool unit of claim 2, wherein a first positioning connecting seat is arranged on one side of the bearing base facing the positioning base, a second positioning connecting seat corresponding to the first positioning connecting seat is arranged on one side of the positioning base facing the bearing base, and the first positioning connecting seat and the second positioning connecting seat are detachably connected through a connecting piece.
4. The rail vehicle component welding tooling unit of claim 3, wherein one end of the first positioning connecting seat is provided with a positioning protrusion, one end of the second positioning connecting seat is provided with a positioning groove matched with the positioning protrusion, and the positioning protrusion is clamped and matched with the positioning groove.
5. The rail vehicle component welding tooling unit of any one of claims 1 to 4, wherein the first positioning mechanism comprises a first pressing head, a first cushion block is arranged on one side of the first pressing head facing the support module, and one side of the first pressing head facing away from the support module is fixedly connected with the first mounting base.
6. The rail vehicle component welding tool unit according to any one of claims 1 to 4, wherein the first mounting base comprises a first mounting plate and a second mounting plate which are arranged at intervals, a first supporting rod is arranged between the first mounting plate and the second mounting plate, a first rotating shaft is arranged through the first mounting plate, the first supporting rod and the second mounting plate in sequence, and the first supporting rod is in rotating fit with the first mounting base through the first rotating shaft; the second positioning mechanism is connected with the first supporting rod;
the second mounting base comprises a third mounting plate and a fourth mounting plate which are arranged at intervals, a second supporting rod is arranged between the third mounting plate and the fourth mounting plate, a second rotating shaft sequentially penetrates through the third mounting plate, the second supporting rod and the fourth mounting plate, and the second supporting rod is in rotating fit with the second mounting base through the second rotating shaft; the fourth positioning mechanism is connected with the second supporting rod.
7. The rail vehicle component welding tooling unit of claim 6, wherein the first support bar is fixedly connected to the first mounting base by a first fixing bolt, and the first fixing bolt passes through the first mounting plate, the first support bar and the second mounting plate in sequence;
the second bracing piece pass through second fixing bolt with second mounting base is connected fixedly, the second fixing bolt passes in proper order the third mounting panel the second bracing piece with the fourth mounting panel.
8. The rail vehicle component welding tooling unit of claim 6, wherein the first support bar comprises a first connecting portion and a second connecting portion perpendicular to the first connecting portion, one end of the first connecting portion is connected to the first mounting base, the other end of the first connecting portion is connected to one end of the second connecting portion, and the other end of the second connecting portion is connected to the second positioning mechanism;
the second supporting rod comprises a third connecting portion and a fourth connecting portion perpendicular to the third connecting portion, one end of the third connecting portion is connected with the second mounting base, the other end of the third connecting portion is connected with one end of the fourth connecting portion, and the other end of the fourth connecting portion is connected with the fourth positioning mechanism.
9. The rail vehicle component welding tool unit of claim 8, wherein the second positioning mechanism comprises a second positioning mechanism screw, a second pressure head connected with one end of the second positioning mechanism screw, and a second cushion block arranged on the second pressure head, and the other end of the second positioning mechanism screw penetrates through the second connecting portion and is in threaded connection with the second connecting portion; the second positioning mechanism screw is vertical to the second connecting part;
the third positioning mechanism comprises a third positioning mechanism screw rod arranged horizontally, a third pressure head connected with one end of the third positioning mechanism screw rod and a third cushion block arranged on the third pressure head, and the other end of the third positioning mechanism screw rod penetrates through the third mounting plate and is in threaded connection with the third mounting plate;
the fourth positioning mechanism comprises a fourth positioning mechanism screw rod, a fourth pressure head connected with one end of the fourth positioning mechanism screw rod and a fourth cushion block arranged on the fourth pressure head, and the other end of the fourth positioning mechanism screw rod penetrates through the fourth connecting part and is in threaded connection with the fourth connecting part; the fourth positioning mechanism screw is perpendicular to the fourth connecting part.
10. The rail vehicle component welding tooling unit of claim 9, wherein two third compacting and positioning modules are further arranged between the first compacting and positioning module and the second compacting and positioning module, and the two third compacting and positioning modules are symmetrically arranged; and the structure of each third pressing and positioning module is the same as that of the second pressing and positioning module.
11. The rail vehicle component welding tooling unit of any one of claims 1 to 4, wherein the support module includes a support base and a support block disposed on the support base.
12. The rail vehicle component welding tooling unit of claim 11, wherein a clamping groove is provided on a side of the support pad facing away from the support base.
13. The rail vehicle component welding tool unit of claim 2, wherein the positioning base comprises a positioning base body and two positioning connection portions, each positioning connection portion comprises a first positioning connection portion arranged vertically and a second positioning connection portion arranged horizontally, bottom ends of the two first positioning connection portions are correspondingly connected with two ends of the positioning base body respectively, top ends of the two first positioning connection portions are connected with one ends of the two second positioning connection portions respectively, and the other ends of the two second positioning connection portions are correspondingly connected with the two gantry guide rails respectively.
14. The utility model provides a rail vehicle part welding frock subassembly which characterized in that includes:
the rail vehicle component welding tooling unit comprises a plurality of rail vehicle component welding tooling units, wherein each rail vehicle component welding tooling unit is the rail vehicle component welding tooling unit as claimed in any one of claims 1 to 13, and the plurality of rail vehicle component welding tooling units are sequentially arranged at intervals.
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| CN202020869680.1U CN213003457U (en) | 2020-05-21 | 2020-05-21 | Rail vehicle part welding tool unit and welding tool assembly |
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| CN202020869680.1U CN213003457U (en) | 2020-05-21 | 2020-05-21 | Rail vehicle part welding tool unit and welding tool assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114619134A (en) * | 2022-03-23 | 2022-06-14 | 中车青岛四方机车车辆股份有限公司 | Gantry type welding device and welding method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114619134A (en) * | 2022-03-23 | 2022-06-14 | 中车青岛四方机车车辆股份有限公司 | Gantry type welding device and welding method |
| CN114619134B (en) * | 2022-03-23 | 2024-01-26 | 中车青岛四方机车车辆股份有限公司 | Gantry type welding device and welding method |
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