CN116475657A - Car door clamping structure and welding fixture - Google Patents
Car door clamping structure and welding fixture Download PDFInfo
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- CN116475657A CN116475657A CN202310736222.9A CN202310736222A CN116475657A CN 116475657 A CN116475657 A CN 116475657A CN 202310736222 A CN202310736222 A CN 202310736222A CN 116475657 A CN116475657 A CN 116475657A
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- 238000003466 welding Methods 0.000 title claims abstract description 25
- 230000013011 mating Effects 0.000 claims description 29
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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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
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0211—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track
- B23K37/0229—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track the guide member being situated alongside the workpiece
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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
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention belongs to the technical field of automobile assembly tools, and relates to a vehicle door clamping structure and a welding tool, wherein the vehicle door clamping structure comprises: the fixture comprises a fixture frame and a clamping structure arranged on the fixture frame in a sliding manner, wherein the fixture frame comprises a plurality of corner units, and the corner units are provided with first sliding grooves; the device also comprises a plurality of linear units, wherein the linear units are provided with second sliding grooves; the first sliding grooves and the second sliding grooves are matched with each other to form a closed sliding groove structure which is used for being matched with the clamping structure; one end of the corner unit is a connecting end A, and one end of the corner unit is a matching end A; one end of the straight line unit is a connecting end B, and one end of the corner unit is a matching end B; the connecting end A or the connecting end B can be respectively matched with the matching end A/the matching end B to realize the connection of the corner unit or the straight line unit and the corner unit/the straight line unit; through structural design, can match the door of different models, realize the effective centre gripping of different models door, improve the suitability.
Description
Technical Field
The invention belongs to the technical field of automobile assembly tools, and particularly relates to a vehicle door clamping structure and a welding tool.
Background
The vehicle door is used as a passage for a driver and passengers to enter and exit the vehicle, so that on one hand, the outside interference of the vehicle can be isolated; on the other hand, the side impact can be lightened to a certain extent to protect passengers; therefore, the quality of the vehicle door is mainly reflected in the anti-collision performance, the sealing performance and the opening and closing convenience of the vehicle door.
In the production process of automobile doors, after a plurality of processes such as stamping, pressing, welding, gluing, edge covering and assembling are generally required, welding is used as an important production process in the production process of the automobile doors, and in the welding process, the stability of the automobile doors is generally required to be ensured, so that the welding effect is ensured.
At present, the fixed of door is realized to the anchor clamps that adopts generally, but is directed at the door of different motorcycle types, and its door shape is different, and the edge height is different, and the door of each motorcycle type all needs to correspond different clamping structure, can directly lead to the rising of cost, like at patent application number: 202310257988.9 in the patent application of the invention of new energy automobile door welding frock, provided a welding frock, through set up a plurality of movable clamp assemblies on the frock frame, realize the centre gripping of door, adopt this kind of structural design, movable clamp's range of motion is confirmed by the frock frame, can't be effectual to the door of equidimension not, need more smooth different frock frame to different doors, does not have the universality.
In view of this, the present application is hereby presented.
Disclosure of Invention
Aiming at the problem of lower universality of the clamp structure in the welding process of the vehicle door in the prior art,
on one hand, the embodiment of the invention provides a vehicle door clamping structure, which can be matched with vehicle doors of different models by adopting different numbers of corner units and linear units to form tool frames with different sizes, so that the effective clamping of the vehicle doors of different models is realized, and the applicability is improved; on the other hand, the embodiment of the invention also provides a welding tool, based on the vehicle door clamping structure, the welding of the vehicle doors of different vehicle types can be realized, and the production cost is reduced.
The embodiment of the invention is realized by the following technical scheme:
first aspect
The embodiment of the invention relates to a vehicle door clamping structure, which comprises the following components: the clamping structure is arranged on the tool frame in a sliding manner, the tool frame comprises a plurality of corner units, and the corner units are provided with first sliding grooves; the device also comprises a plurality of linear units, wherein the linear units are provided with second sliding grooves; the first sliding grooves and the second sliding grooves are matched with each other to form a closed sliding groove structure which is used for being matched with the clamping structure; one end of the corner unit is a connecting end A, and the other end of the corner unit is a matching end A; one end of the straight line unit is a connecting end B, and the other end of the straight line unit is a matching end B; the connecting end A can be matched with the matching end A/the matching end B to realize the connection of the corner unit and the other corner unit/the straight line unit; the connecting end B can be matched with the matching end A/the matching end B, so that the connection between the linear unit and the corner unit/the other linear unit is realized.
In this scheme, door clamping structure includes frock frame and clamping structure, wherein, the mobilizable setting of clamping mechanism is in on the frock frame, specifically, the frock frame is provided with the spout structure, the clamping structure sets up in the spout structure, thereby realize the clamping structure follows the removal of spout structure's travel path matches different clamping positions, and this scheme is through right the frock frame carries out structural design, adopts a plurality of corner units and a plurality of sharp unit structure, the both ends of corner unit are link A and mating end A respectively, the both ends of sharp unit are link B and mating end B respectively, link A can with mating end A/mating end B mutually support, link B also can with mating end A/mating end B can be through adopting the corner unit of different quantity and the not equidimension's of sharp unit group frock frame of straight line unit group, match different doors, realize the effective centre gripping of different models, improve the suitability.
Further, the connecting end A and the connecting end B are provided with connecting structures, the matching end A and the matching end B are provided with matching structures, and the connecting structures and the matching structures are matched with each other.
Further, the connection structure is a connecting rod, wherein the connecting rod comprises a small-diameter section and a large-diameter section which are coaxially arranged, and the large-diameter section is used for being matched with the matching structure.
Further, the matching structure comprises a matching hole and a columnar structure with an inner cavity, wherein the axis of the columnar structure is perpendicular to the axis of the matching hole, and the columnar structure is arranged at the bottom of the matching hole; the side wall of the columnar structure is provided with a matching part which is used for being matched with the connecting rod, wherein the matching part comprises a first yielding hole which is used for being matched with the large-diameter section and a second yielding hole which is used for being matched with the small-diameter section; the large-diameter section can penetrate through the first yielding hole to enter the inner cavity, and when the columnar structure rotates around the axis of the columnar structure, the small-diameter section can enter the second yielding hole to realize connection of the matching structure and the connecting structure.
Further, the plurality of matching parts are arranged at intervals along the axis of the columnar structure.
Further, the clamping structure comprises a base and a clamping part for clamping the vehicle door, wherein the base is provided with a sliding part which is used for being in sliding fit with the chute structure; the base is also provided with a telescopic part, and the clamping part is arranged on the telescopic part and is used for realizing that the clamping part is close to or far away from the chute structure.
Further, the clamping part is a flexible clamping structure, the flexible clamping structure comprises two mounting plates which are arranged at intervals, and an interval space between the two mounting plates is used for clamping the vehicle door; the side of the mounting plate, which is located in the interval space, is provided with an air bag, and the air bag is communicated with an external air source through an air conveying pipeline.
Further, a wire clamp structure is further arranged on the side face of the tool rack, the wire clamp structure comprises a mounting seat and a movable ball head arranged on the mounting seat, the movable ball head can rotate in the mounting seat, and a wire clamp of the gas transmission pipeline is fixed on the movable ball head.
Second aspect
The embodiment of the invention also provides a welding tool, which comprises the vehicle door clamping structure and a welding head, wherein the welding head is arranged on the clamping structure.
Further, the tool rack comprises a supporting table structure, wherein the supporting table structure comprises a first supporting part and a second supporting part, the first supporting part is a frame structure, and the tool rack is arranged on the first supporting part; the second supporting part is of a lifting table structure.
Compared with the prior art, the invention has the following advantages and beneficial effects:
the invention relates to a vehicle door clamping structure, which comprises a tool frame and a clamping structure, wherein the clamping structure is movably arranged on the tool frame, in particular, the tool frame is provided with a chute structure, and the clamping structure is arranged in the chute structure, so that the clamping structure moves along a moving path of the chute structure to match different clamping positions;
the embodiment of the invention also relates to a welding tool, which is based on the vehicle door clamping structure, can realize welding of vehicle doors of different vehicle types and reduces production cost.
Drawings
For a clearer description of the technical solutions of embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and should not be considered limiting in scope, it being possible for a person skilled in the art to obtain other relevant drawings from these drawings without inventive effort:
fig. 1 is a schematic structural diagram of a welding tool according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a corner unit (provided with a matching structure) according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a linear unit (provided with a connection structure) according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a columnar structure according to an embodiment of the present invention;
fig. 5 is a schematic diagram of the connection structure and the matching structure according to the embodiment of the present invention;
fig. 6 is a partial enlarged view of the area a in fig. 1.
In the drawings, the reference numerals and corresponding part names:
100-tool rack, 110-corner unit, 111-first chute, 120-straight line unit, 121-second chute, 200-connecting rod, 210-small diameter section, 220-large diameter section, 310-mating hole, 320-columnar structure, 321-first hole of stepping down, 322-second hole of stepping down, 410-clamping part, 411-mounting plate, 412-gasbag, 420-base, 500-fastener structure, 510-movable bulb, 520-mount pad, 610-first support part, 620-second support part.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: no such specific details are necessary to practice the invention. In other instances, well-known structures, circuits, materials, or methods have not been described in detail in order not to obscure the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Throughout the specification, references to "one embodiment," "an embodiment," "one example," or "an example" mean: a particular feature, structure, or characteristic described in connection with the embodiment or example is included within at least one embodiment of the invention. Thus, the appearances of the phrases "in one embodiment," "in an example," or "in an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Moreover, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and that the illustrations are not necessarily drawn to scale. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
In the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "vertical", "horizontal", "high", "low", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
Furthermore, the terms "first," "second," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
Examples
As shown in fig. 2-5, an embodiment of the present invention relates to a door holding structure, comprising: the fixture comprises a fixture frame 100 and a clamping structure arranged on the fixture frame 100 in a sliding manner, wherein the fixture frame 100 comprises a plurality of corner units 110, and the corner units 110 are provided with first sliding grooves 111; the device further comprises a plurality of linear units 120, wherein the linear units 120 are provided with second sliding grooves 121; a plurality of first sliding grooves 111 and second sliding grooves 121 are matched with each other to form a closed sliding groove structure matched with the clamping structure;
one end of the corner unit 110 is a connection end a, and the other end of the corner unit 110 is a mating end a; one end of the straight line unit 120 is a connection end B, and the other end of the straight line unit 120 is a matching end B; the connecting end A can be matched with the matching end B/the matching end A to realize the connection between the corner unit and the straight line unit 120/the other corner unit 110; the connecting end B can be matched with the matching end a/the matching end B, so as to connect the straight line unit with the corner unit 110/the other straight line unit 120.
The connecting end A can be matched with the matching end A/the matching end B to realize the connection of the corner unit and the other corner unit/the linear unit, and particularly, the connecting end A of the corner unit can be matched with the matching end A of the other corner unit to realize the connection of the two corner units; the connecting end A of the corner unit can also be matched with the matching end B of the linear unit, so that the corner unit is connected with the linear unit; similarly, the connecting end B can be matched with the matching end a or the matching end B to connect the linear unit with the corner unit/the other linear unit, and the connecting end B of the linear unit can be matched with the matching end B of the other linear unit to connect the two linear units; the connecting end B of the straight line unit can also be matched with the matching end A of the turning unit, so that the connection between the turning unit and the straight line unit is realized.
The tool rack 100 includes a plurality of corner units 110 and a plurality of straight units 120, and the connection end a or the connection end B can be respectively matched with the matching end a/the matching end B, so as to connect the corner units 110 or the straight units 120 with the corner units 110/the straight units 120; specifically, as a person skilled in the art should know, in the present embodiment, the tool rack 100 with different sizes can be formed by selecting different numbers of straight units 120 and corner units 110 to mutually cooperate, so that the tool rack is suitable for doors of different vehicle types.
As shown in fig. 1-3, the corner unit 110 and the straight unit 120 are both in a strip structure, so as to form a tool rack 100 with an inner ring; specifically, the corner unit 110 and the straight unit 120 are respectively provided with a first chute 111 and a second chute 121, where the first chute 111 and the second chute 121 are both disposed at one side close to the inner ring.
Wherein, the first sliding grooves 111 and the second sliding grooves 121 are matched with each other to form a closed sliding groove structure matched with the clamping structure; it should be noted that, as a person skilled in the art should know, the chute structure is composed of a plurality of first chutes 111 and second chutes 121, the length of the chute structure can be changed by increasing or adding the number of first chutes 111 or second chutes 121, and the chute structure is closed, specifically, the clamping structure can reciprocate in the chute structure along the path of the chute structure.
It should be noted that the chute structure is a closed structure, so the number of the corner units 110 and the linear units 120 should be selected to form a closed path; when the central angle corresponding to the corner units 110 is 90 °, at least two corner units 110 should be provided, and the number of the straight units 120 is a double number; when the central angle corresponding to the corner units 110 is 45 °, the number of the corner units 110 should be at least four, and the number of the straight units 120 is two, it should be noted that the number and the central angle of the corner units 110 are not limited, and a closed structure can be formed with right-angle units with the number of the right-angle units being adapted, which is not described herein.
In this scheme, door clamping structure includes frock frame 100 and clamping structure, wherein, the mobilizable setting of clamping mechanism is in on the frock frame 100, specifically, frock frame 100 is provided with the spout structure, the clamping structure sets up in the spout structure, thereby realize the clamping structure follows spout structure's travel path removes, matches different clamping positions, and this scheme is through right frock frame 100 carries out structural design, adopts a plurality of corner units 110 and a plurality of sharp unit 120 structures, the both ends of corner unit 110 are link A and mating end A respectively, the both ends of sharp unit 120 are link B and mating end B respectively, link A can with mating end A/mating end B mutually support, link B also can with mating end A can with mating end B can be through adopting corner unit 110 and the straight line unit 120 of different quantity to constitute the frock frame 100 of different sizes, match different model doors, realize the effectively improved applicability of different models of doors.
In some embodiments, the connection end a and the connection end B are both provided with a connection structure, and the mating end a and the mating end B are both provided with a mating structure, and the connection structure and the mating structure are mutually mated, so as to realize connection between the corner unit 110 or the straight line unit 120 and the corner unit 110/straight line unit 120.
As a specific embodiment of the connection structure, the connection structure is a connection rod 200, where the connection rod 200 includes a small-diameter section 210 and a large-diameter section 220 coaxially disposed, and the large-diameter section 220 is configured to cooperate with the mating structure.
As a person skilled in the art should know, the connection end a and the connection end B are both provided with connection structures, and the connection structures are connection rods 200, specifically, one end of each connection rod 200 is connected to the connection end a or the connection end B, and the other end is used for being matched with a matching structure.
The connecting rod 200 includes a small-diameter section 210 and a large-diameter section 220, which are coaxially arranged, and specifically, the connecting rod 200 is similar to a T-shaped rod structure, and the small-diameter end is used for being connected with the connecting end a or the connecting end B.
As a specific embodiment of the fitting structure, the fitting structure includes a fitting hole 310 and a columnar structure 320 having an inner cavity, wherein an axis of the columnar structure 320 is disposed vertically with respect to an axis of the fitting hole 310, and the columnar structure 320 is disposed at a hole bottom position of the fitting hole 310, and a fitting portion for fitting with the connecting rod 200 is disposed on a side wall of the columnar structure 320, wherein the fitting portion includes a first yielding hole 321 for fitting with the large diameter section 220 and a second yielding hole 322 for fitting with the small diameter section 210; the large-diameter section 220 can pass through the first yielding hole 321 to enter the inner cavity, and when the columnar structure 320 rotates around the axis of the columnar structure, the small-diameter section 210 can enter the second yielding hole 322 to realize the connection of the matching structure and the connecting structure.
The matching structure comprises a matching hole 310 and a columnar structure 320, wherein the columnar structure 320 is used for being matched with the connecting rod 200 to lock the relative position of the connecting rod 200, so that the matching structure is connected with the connecting structure.
The columnar structure 320 has an inner cavity, and a first yielding hole 321 and a second yielding hole 322 connected with the inner cavity are provided on a side wall of the columnar structure 320, wherein the size of the first yielding hole 321 is adapted to the large-diameter section 220, and the size of the second yielding hole 322 is adapted to the small-diameter section 210; when the connection structure and the matching structure are mutually matched to achieve connection relationship establishment, the columnar structure 320 is rotated to coaxially arrange the first abdication hole 321 and the matching hole 310, and the large-diameter section 220 of the connecting rod 200 sequentially passes through the matching hole 310 and the first abdication hole 321 to enter the inner cavity; and rotating the columnar structure 320 to transfer the small-diameter section 210 into the second yielding hole 322, so as to establish a connection relationship.
In some embodiments, the number of the mating portions is plural, and the plural mating portions are disposed at intervals along the axis of the columnar structure 320, so that the stability of connection can be further ensured by the structural design of the plural mating portions.
In some embodiments, the clamping structure comprises a base and a clamping part for clamping the vehicle door, wherein the base is provided with a sliding part for sliding fit with the sliding groove structure; the base is also provided with a telescopic part, and the clamping part is arranged on the telescopic part and is used for realizing that the clamping part is close to or far away from the chute structure.
Specifically, the telescopic portion is used for implementing that the clamping portion 400 is close to or far away from the chute structure, and the structure of the telescopic portion is a conventional technical means, and can implement telescopic operation, which is not described herein.
Specifically, as a person skilled in the art should know that the clamping structure can slide in the chute structure, a driving structure should be provided to implement movement of the clamping structure, and a specific manner of the driving structure is a prior art, which is not described herein in detail, and driving can be implemented by a driving motor.
In some embodiments, the clamping portion 400 is a flexible clamping structure, and the flexible clamping structure includes two mounting plates 410 arranged at intervals, and a spacing space between the two mounting plates is used for clamping a vehicle door; wherein, the side of the mounting plate 410 located in the space is provided with an air bag 420, and the air bag 420 is communicated with an external air source through an air transmission pipeline.
Wherein, as the person skilled in the art should know, for the door structure of different motorcycle types, there is the difference in the shape of door thickness difference and edge position, adopts gasbag 420 structure to realize the centre gripping, can improve the suitability when guaranteeing the centre gripping effect.
Specifically, the air bag 420 needs to be ventilated to realize the expansion of the air bag 420, and as shown in fig. 6, an air delivery pipeline is arranged to be communicated with the air bag 420.
In some embodiments, a wire clamp structure 500 is further disposed on a side surface of the tool rack 100, and the wire clamp structure 500 includes a mounting seat 520 and a movable ball head 510 disposed on the mounting seat 520, where the movable ball head 510 can rotate in the mounting seat 520, and a wire clamp of the gas transmission pipeline is fixed on the movable ball head 510.
Wherein the wire clamp structure 500 is disposed on a side of the tool holder 100, and the position of the wire clamp structure 500 should be set to avoid affecting the movement of the clamping structure.
In order to realize the clamping of a plurality of gas transmission pipelines, the wire clamp is provided with a plurality of clamping structures for clamping the gas transmission pipelines, and the number of the clamping structures corresponds to the number of the gas transmission pipelines one by one.
As shown in fig. 1 and fig. 6, the embodiment of the invention further provides a welding tool, which comprises the vehicle door clamping structure and a welding head, wherein the welding head is arranged on the clamping structure.
Further, the tool rack further comprises a supporting table structure, the supporting table structure comprises a first supporting part 610 and a second supporting part 620, wherein the first supporting part 610 is a frame structure, and the tool rack 100 is arranged on the first supporting part 610; the second supporting portion 620 is a lifting platform structure.
Wherein, the tool rack 100 is disposed on the first supporting portion 610, specifically, the tool rack 100 is detachably connected with the first supporting portion 610, so that the tool rack 100 is ensured to be fixed, and meanwhile, the tool rack 100 can be replaced.
Specifically, the supporting table structure is arranged in the frame structure and used for supporting the middle position of the vehicle door and guaranteeing the stability of the vehicle door.
Specifically, as those skilled in the art should know, the lifting platform structure is a conventional technical means, and will not be described herein.
The foregoing detailed description of the preferred embodiments has been provided for the purpose of illustrating the general principles of the invention, and is recognized as a practical example, it should be understood that the invention is not limited to the specific embodiments disclosed herein, but is to be accorded the full scope of the invention as defined by the appended claims.
Claims (10)
1. A door clamp structure comprising: the fixture comprises a fixture frame and a clamping structure arranged on the fixture frame in a sliding manner, and is characterized in that,
the tool rack comprises a plurality of corner units, and the corner units are provided with first sliding grooves;
the device also comprises a plurality of linear units, wherein the linear units are provided with second sliding grooves;
the first sliding grooves and the second sliding grooves are matched with each other to form a closed sliding groove structure which is used for being matched with the clamping structure;
one end of the corner unit is a connecting end A, and the other end of the corner unit is a matching end A; one end of the straight line unit is a connecting end B, and the other end of the straight line unit is a matching end B; the connecting end A can be matched with the matching end A/the matching end B to realize the connection of the corner unit and the other corner unit/the straight line unit; the connecting end B can be matched with the matching end A/the matching end B, so that the connection between the linear unit and the corner unit/the other linear unit is realized.
2. The vehicle door clamping structure according to claim 1, wherein the connecting end a and the connecting end B are provided with connecting structures, and the mating end a and the mating end B are provided with mating structures, and the connecting structures and the mating structures are mutually mated.
3. The vehicle door clamping structure according to claim 2, wherein the connecting structure is a connecting rod, and wherein the connecting rod comprises a small-diameter section and a large-diameter section coaxially arranged, and the large-diameter section is used for being mutually matched with the matching structure.
4. A vehicle door clamp structure according to claim 3, wherein the mating structure comprises a mating hole and a columnar structure having an inner cavity, wherein an axis of the columnar structure is disposed vertically with respect to an axis of the mating hole, and the columnar structure is disposed at a bottom of the mating hole; the side wall of the columnar structure is provided with a matching part which is used for being matched with the connecting rod, wherein the matching part comprises a first yielding hole which is used for being matched with the large-diameter section and a second yielding hole which is used for being matched with the small-diameter section; the large-diameter section can penetrate through the first yielding hole to enter the inner cavity, and when the columnar structure rotates around the axis of the columnar structure, the small-diameter section can enter the second yielding hole to realize connection of the matching structure and the connecting structure.
5. The door clamp structure according to claim 4, wherein the plurality of engaging portions are provided in plural, and the plurality of engaging portions are provided at intervals along the axis of the columnar structure.
6. A door gripping arrangement according to any one of claims 1-5, characterised in that the gripping arrangement comprises a base and a gripping portion for gripping a door, the base being provided with a sliding portion for sliding engagement with the chute arrangement; the base is also provided with a telescopic part, and the clamping part is arranged on the telescopic part and is used for realizing that the clamping part is close to or far away from the chute structure.
7. The vehicle door clamping structure according to claim 6, wherein the clamping portion is a flexible clamping structure, the flexible clamping structure comprises two mounting plates arranged at intervals, and an interval space between the two mounting plates is used for clamping a vehicle door; the side of the mounting plate, which is located in the interval space, is provided with an air bag, and the air bag is communicated with an external air source through an air conveying pipeline.
8. The vehicle door clamping structure according to claim 7, wherein a wire clamp structure is further arranged on the side face of the tool frame, the wire clamp structure comprises a mounting seat and a movable ball head arranged on the mounting seat, the movable ball head can rotate in the mounting seat, and a wire clamp of the gas transmission pipeline is fixed on the movable ball head.
9. A welding fixture comprising a vehicle door clamping structure according to any one of claims 1-8, and further comprising a welding head arranged on the clamping structure.
10. The welding fixture of claim 9, further comprising a support table structure comprising a first support portion and a second support portion, wherein the first support portion is a frame structure, the fixture being disposed on the first support portion; the second supporting part is of a lifting table structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310736222.9A CN116475657A (en) | 2023-06-21 | 2023-06-21 | Car door clamping structure and welding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310736222.9A CN116475657A (en) | 2023-06-21 | 2023-06-21 | Car door clamping structure and welding fixture |
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| CN115401711A (en) * | 2022-09-19 | 2022-11-29 | 安徽工业大学 | Rigid-flexible combined clamping device |
| CN116021219A (en) * | 2023-03-17 | 2023-04-28 | 芜湖乐维汽车装备设计有限公司 | New energy automobile door welding frock |
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Application publication date: 20230725 |