CN112958980A - Be used for automatic welded automobile body side wall and bottom plate anchor clamps assembly - Google Patents
Be used for automatic welded automobile body side wall and bottom plate anchor clamps assembly Download PDFInfo
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- CN112958980A CN112958980A CN202110241222.2A CN202110241222A CN112958980A CN 112958980 A CN112958980 A CN 112958980A CN 202110241222 A CN202110241222 A CN 202110241222A CN 112958980 A CN112958980 A CN 112958980A
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- plate
- clamp
- clamping
- bottom plate
- welding
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
The invention provides a clamp assembly for side walls and a bottom plate of a vehicle body for automatic welding, which is used for solving the problem of automatic welding of the vehicle body in the prior art. The method comprises the following steps: the bottom plate clamp comprises a bottom plate base and a bottom plate clamping and positioning assembly; the left plate clamp and the right plate clamp respectively comprise a left base, a right base and a left plate clamping and positioning assembly, the left plate clamping and positioning assembly and the right plate clamping and positioning assembly are installed on the left base and the right base, the left base and the right base comprise a bottom sliding table, a middle rotating table and an L-shaped vertical supporting plate, the middle rotating table is rotatably installed on the bottom sliding table, the L-shaped vertical supporting plate is installed on the middle rotating table, and the left plate clamping and positioning assembly and the right plate clamping and positioning assembly are installed on the L-shaped vertical supporting plate; the front plate clamp and the rear plate clamp are used for clamping and positioning the front plate and the rear plate; and a through suspension structure in the front-back direction is formed below the bottom plate clamp, the left plate clamp, the right plate clamp, the front plate clamp and the rear plate clamp.
Description
Technical Field
The invention relates to the field of vehicle body welding fixtures, in particular to a vehicle body side wall and bottom plate fixture assembly for automatic welding.
Background
The front plate, the rear plate, the left plate and the right plate are welded together when the existing automobile body is welded, and meanwhile, the problem of large resistance exists in certain large-size automobile bodies, so that the left plate and the right plate are required to be inclined by a certain angle in some products, the automobile body forms a small-amplitude cone, and the resistance is reduced.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, it is an object of the present invention to provide a side body and floor clamp assembly for automated welding that solves the problems of automated welding of vehicle bodies in the prior art.
To achieve the above and other related objects, the present invention provides a body side and floor clamp assembly for automated welding, comprising:
the bottom plate clamp comprises a bottom plate base and a bottom plate clamping and positioning assembly, and the bottom plate clamping and positioning assembly is arranged on the bottom plate base;
the left plate clamp and the right plate clamp are used for clamping and positioning a left plate and a right plate, the left plate clamp and the right plate clamp both comprise a left base and a right base and a left plate and right plate clamping and positioning assembly, the left plate and right plate clamping and positioning assembly is installed on the left base and the right base, the left base and the right base comprise a bottom sliding table, a middle rotary table and an L-shaped vertical support plate, the middle rotary table is rotatably installed on the bottom sliding table, the rotating axis of the middle rotary table is perpendicular to the horizontal plane, the L-shaped vertical support plate is installed on the middle rotary table, and the left plate and the right plate clamping and positioning assembly are installed on the L-shaped vertical support plate;
the front plate clamp and the rear plate clamp are used for clamping and positioning the front plate and the rear plate;
and a through suspension structure in the front-rear direction is formed below an assembly station formed by the bottom plate clamp, the left plate clamp, the right plate clamp, the front plate clamp and the rear plate clamp.
Optionally, the bottom sliding table comprises a bottom fixing platform, a rack, a driving gear and a sliding table motor, the rack is fixed to the bottom fixing platform, the sliding table motor is fixed to the middle rotary table, the sliding table motor drives the driving gear to rotate, and the driving gear is meshed with the rack.
Optionally, the bottom sliding table further comprises a guide roller and a guide gear, the guide roller is matched with the back of the rack, and the guide gear is meshed with the rack.
Optionally, the middle rotary table comprises a middle table body, an arc-shaped chute arranged on the middle table body, a sliding block installed in the arc-shaped chute, and a linear driving member; one end of the linear driving piece is hinged to the middle rotary table, the other end of the linear driving piece is hinged to the bottom plate of the L-shaped vertical supporting plate, and the bottom plate of the L-shaped vertical supporting plate is installed on the sliding block.
Optionally, the arc spout has the multiunit, and each the arc spout corresponds the setting the slider, linear drive spare and L type are vertical to the bottom plate of backup pad articulated.
Optionally, the front plate clamp, the rear plate clamp, the bottom plate clamping and positioning assembly, the left clamping and positioning assembly and the right clamping and positioning assembly all comprise clamping driving pieces, link mechanisms, movable clamping blocks and fixed clamping blocks, the clamping driving pieces drive the link mechanisms to be linked, and the link mechanisms drive the movable clamping blocks and the movable clamping blocks to form a butt-clamping mode.
Optionally, the front plate fixture, the rear plate fixture, the bottom plate clamping and positioning assembly and the left and right clamping and positioning assemblies further comprise positioning columns, and the positioning columns are used for being inserted into holes of the vehicle body to be positioned.
Optionally, the bottom plate centre gripping locating component with left side board centre gripping locating component part is the centre gripping of sliding installation structure and realizing the position adjustment in order to adapt to different motorcycle types through the active drive spare, the bottom plate centre gripping locating component with left side board centre gripping locating component part is fixed mounting structure in order to realize the sharing of a plurality of motorcycle type part centre gripping location structures.
Optionally, the left plate clamp and the right plate clamp both further comprise fixed welding devices, the fixed welding devices are installed on the L-shaped vertical supporting plate, and each fixed welding device comprises a welding supporting frame and a plurality of welding guns fixedly installed on the welding supporting frame.
Optionally, at least a part of the welding guns are independently controlled to be electrified to adapt to the welding point change of the vehicle bodies of different models.
As mentioned above, the vehicle body side wall and bottom plate clamp assembly for automatic welding at least has the following beneficial effects:
through the cooperation of the bottom sliding table and the middle rotary table of the left plate clamp and the right plate clamp, the left plate and the right plate clamp can be clamped to a positioning assembly to be overturned by a certain angle so as to meet the requirement of a product inclination angle, the clamps are mutually matched to realize the splicing of the bottom plate and the side wall of the automobile body, and then the automobile body is welded by welding equipment. Simultaneously, because the penetrating suspended structure in the front and back direction is formed below the equipment station that bottom plate anchor clamps, left plate anchor clamps, right plate anchor clamps, front bezel anchor clamps and back plate anchor clamps formed, the suspended structure position can let the skid get into, then the skid rises and holds up the automobile body, and the onward transport to realize the automation of a plurality of links.
Drawings
FIG. 1 shows a schematic view of a body side panel and floor clamp assembly for automated welding according to the present invention (right panel clamp not shown).
Fig. 2 shows a schematic view of the floor jig of the present invention.
Fig. 3 shows a schematic view of the bottom slide of the present invention.
Fig. 4 is a schematic view of a first view of the middle turntable according to the present invention.
Fig. 5 is a schematic view of a second view angle of the middle turntable according to the present invention.
FIG. 6 is a schematic view of a left panel clamp of the present invention.
Fig. 7 shows a schematic view of a stationary welding apparatus of the present invention.
FIG. 8 is a schematic view of the reciprocating lift roller machine of the present invention.
FIG. 9 is a partially disassembled view of the reciprocating lift roller machine of the present invention.
Fig. 10 is a schematic view of the elevating transmission mechanism of the present invention.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1 to 10. It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the present disclosure, and are not used for limiting the conditions of the present disclosure, so as to be understood and read by those skilled in the art, and therefore, the present disclosure is not limited to the conditions of the present disclosure, and any modifications of the structures, the changes of the ratios, or the adjustments of the sizes, should fall within the scope of the present disclosure without affecting the functions and the achievable purposes of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
The following examples are for illustrative purposes only. The various embodiments may be combined, and are not limited to what is presented in the following single embodiment.
The side wall referred to in the application is a general name of a front plate, a rear plate, a left plate and a right plate of a car body.
Referring to fig. 1-6, the present invention provides a body side panel and floor clamp assembly for automated welding, comprising: the clamp comprises a bottom plate clamp 31, a left plate clamp 32, a right plate clamp, a front plate clamp 33 and a rear plate clamp 34, wherein the bottom plate clamp 31 comprises a bottom plate base 311 and a bottom plate clamping and positioning component 312, and the bottom plate clamping and positioning component 312 is installed on the bottom plate base 311; the left plate clamp 32 and the right plate clamp are used for clamping and positioning a left plate and a right plate, the left plate clamp 32 and the right plate clamp both comprise a left base 321, a right base 321, a left plate clamping and positioning component 322, the left plate clamping and positioning component 322 and the right plate clamping and positioning component 322 are installed on the left base 321 and the right base 321, the left base 321 comprises a bottom sliding table 3211, a middle rotary table 3212 and an L-shaped vertical support plate 3213, the middle rotary table 3212 is rotatably installed on the bottom sliding table 3211, the rotation axis of the middle rotary table 3212 is perpendicular to the horizontal plane, the L-shaped vertical support plate 3213 is installed on the middle rotary table 3212, and the left plate clamping and positioning component 322 is installed on the L-shaped vertical support plate 3213; the front plate clamp 33 and the rear plate clamp 34 are used for clamping and positioning the front plate and the rear plate; and a through suspension structure in the front-back direction is formed below an assembly station formed by the bottom plate clamp 31, the left plate clamp 32, the right plate clamp, the front plate clamp 33 and the rear plate clamp 34. Through the cooperation of the bottom slip table 3211 and the middle part revolving stage 3212 of left plate anchor clamps 32 and right plate anchor clamps, can hold locating component 322 with controlling the board and can overturn certain angle to adapt to product inclination's demand, each anchor clamps mutually support, realize the bottom plate and the side wall concatenation of automobile body, then weld the automobile body with welding equipment. Meanwhile, because the bottom plate clamp 31, the left plate clamp 32, the right plate clamp, the front plate clamp 33 and the rear plate clamp 34 form a transparent suspension structure in the front-rear direction below the assembling station, the suspension structure position can allow the skid 4 to enter, and then the skid 4 rises to support the vehicle body and convey forwards, thereby realizing the automation of a plurality of links. The skid 4 can be specifically arranged on a liftable rolling machine 2, the skid 4 can be conveyed forwards, and meanwhile, the skid 4 can be lifted to support the vehicle body. In fig. 1 and 6, a front plate clamp and a rear plate clamp are mounted on an L-shaped vertical support plate 3213, the front plate clamp and the rear plate clamp are arranged on two sides of the L-shaped vertical support plate 3213, and after the front plate and the rear plate are spliced in place, clamping and positioning assemblies of the front plate clamp and the rear plate clamp are combined to clamp the front plate and the rear plate.
In this embodiment, referring to fig. 3 to 5, the bottom sliding table 3211 includes a bottom fixing platform 32111, a rack 32112, a driving gear 32113, and a sliding table motor 32114, where the rack 32112 is fixed to the bottom fixing platform 32111, the sliding table motor 32114 is fixed to the middle turntable 3212, the sliding table motor 32114 drives the driving gear 32113 to rotate, and the driving gear 32113 is engaged with the rack 32112. The rack 32112 structure of the driving gear 32113 realizes reciprocating motion and has the characteristic of high control precision. Optionally, the bottom sliding table 3211 further includes a guide roller 32115 and a guide gear 32116, the guide roller 32115 is engaged with the back surface of the rack 32112, and the guide gear 32116 is engaged with the rack 32112. Through the design of guide roller 32115 and guide gear 32116, the location of rack 32112 both sides can be realized, avoid middle revolving stage 3212 to take place the skew or jump the problem of tooth when bottom fixed platform 32111 moves. As can be seen in fig. 5, the guide rollers 32115 have two, that is, at least two force-bearing points are located on the back side of the rack 32112, and the driving gear 32113 and the guide gear 32116 are also located on the front side of the rack 32112, so that the mutual engagement structure on the rack 32112 is more reliable.
In this embodiment, referring to fig. 4 to 6, the middle turntable 3212 includes a middle table body 32121, an arc chute 32122 disposed on the middle table body 32121, a sliding block 32123 installed in the arc chute 32122, and a linear driving element 32124; one end of the linear driving member 32124 is hinged to the middle turntable 3212, the other end of the linear driving member 32124 is hinged to a bottom plate of the L-shaped vertical supporting plate 3213, and the bottom plate of the L-shaped vertical supporting plate 3213 is mounted on the sliding block 32123. Through the cooperation of arc spout 32122 and slider 32123, when linear drive spare 32124 promoted L type vertical support plate 3213 and slider 32123 when the motion in arc spout 32122, L type vertical support plate 3213 took place to deflect, L type vertical support plate 3213's the left and right sides board clamp locating component 322 also followed the deflection to realize that left board and right board form the small angle, when the product of certain model need not have the angle, then linear drive spare 32124 does not drive its angle of adjustment can, can realize the adaptation of multiple model. Optionally, there are multiple sets of the arc-shaped sliding grooves 32122, and each arc-shaped sliding groove 32122 is correspondingly provided with the sliding block 32123, and the linear driving element 32124 is hinged to the L-shaped vertical supporting plate 3213. The multiple sets of arc chutes 32122 and sliders 32123 mounted on the bottom plate of the L-shaped upright support plate 3213 cooperate with each other to provide multiple guide functions, so that the support plate can be more stable and accurate at a deflection angle.
In this embodiment, referring to fig. 1 and fig. 6, each of the front plate clamp 33, the rear plate clamp 34, the bottom plate clamping and positioning assembly 312, the left clamping and positioning assembly and the right clamping and positioning assembly includes a clamping driving member, a link mechanism, a movable clamping block and a fixed clamping block, the clamping driving member drives the link mechanism to link, and the link mechanism drives the movable clamping block and the movable clamping block to form a butt-clamping manner. The structure of the clamping and positioning assembly is prior art, which is not an improvement point of the application, and the adaptive layout of the clamping and positioning assembly to the profiles of the side wall and the bottom plate is also not an improvement point of the application, which is also prior art, and the description is only for the completeness of the technology, and the technical personnel in the field can select or adjust the clamping and positioning assembly according to the requirements, and how to realize the clamping and positioning process is specifically not described herein again.
In this embodiment, referring to fig. 1 and fig. 6, the front plate clamp 33, the rear plate clamp 34, the bottom plate clamping and positioning assembly 312, and the left and right clamping and positioning assemblies further include positioning posts, and the positioning posts are used for being inserted into holes of a vehicle body for positioning. The positioning action and the clamping action are matched with each other to realize the clamping of the vehicle body.
In this embodiment, referring to fig. 1 and fig. 6, the bottom plate clamping and positioning assembly 312 and the left plate clamping and positioning assembly are sliding installation structures, position adjustment is realized through an active driving element to adapt to clamping of different vehicle types, and the bottom plate clamping and positioning assembly 312 and the left plate clamping and positioning assembly are fixed installation structures to realize sharing of partial clamping and positioning structures of multiple vehicle types. The core here is that the adaptation to multiple model automobile body is realized through a anchor clamps, and fixed mounting structure realizes the centre gripping and the location to the universal section, and the position adjustment to centre gripping locating component can be realized in order to adapt to the centre gripping of new model motorcycle type to the slidable mounting structure. The automobile body of different models can have the reference column combination of difference to realize the location, can have the centre gripping locating component combination of difference to realize the location, when a certain model automobile body centre gripping, not necessarily all fixed mounting structure all uses, but the centre gripping locating component part combination that a motorcycle type corresponds, specific technical staff in the field can set up the selection according to the demand.
In this embodiment, referring to fig. 7, each of the left plate clamp 32 and the right plate clamp further includes a fixed welding device 323, the fixed welding device 323 is installed on the L-shaped vertical support plate 3213, and the fixed welding device 323 includes a welding support frame 3231 and a plurality of welding guns 3232 fixedly installed on the welding support frame 3231. The fixed welding device 323 is capable of spot welding a portion of the welding spot, particularly where the welding robot is unable to weld. Optionally, at least a portion of the welding guns 3232 of each welding gun 3232 are independently controlled to be energized to accommodate welding spot variations of different vehicle bodies. By independently controlling the welding guns 3232, the welding guns 3232 at different positions are electrified to realize welding according to the correspondence of different welding positions of the vehicle bodies of different models, and the welding guns 3232 at the welding positions are not required to be electrified.
Referring to fig. 8 to 10, the present invention provides a reciprocating type lifting rolling machine, including: the device comprises an accommodating box 21, a wheel set mechanism 22, a guide mechanism 23, a lifting transmission mechanism 1 and a fixed base 25, wherein the accommodating box 21 is of a long strip structure, and the length direction of the accommodating box 21 is the conveying direction; the wheel set mechanism 22 comprises a transverse motor 221, a transmission piece 222 and a plurality of roller sets 223 which are arranged along the length direction of the accommodating box 21; the carrier roller group 223 comprises a transverse shaft 2231 and bearing wheels 2232 positioned at two ends of the transverse shaft 2231, the transverse shaft 2231 is rotatably mounted on the containing box 21, the transverse motor 221 synchronously drives a plurality of the transverse shafts 2231 to rotate through the transmission 222, and the bearing wheels 2232 partially protrude out of the upper surface of the containing box 21; the guide mechanism 23 is used for guiding the accommodating box 21 in the vertical direction; the lifting transmission mechanism 1 is used for driving the accommodating box 21 to move in the vertical direction; the lifting transmission mechanism 1 is installed on the fixed base 25. Through the cooperation of wheelset mechanism 22, can realize the free transport of the fore-and-aft direction of skid, and only need a transverse electric motor 221 as the driving source, carry out vertical direction to holding case 21 through guiding mechanism 23 simultaneously, setting through lift drive mechanism 1, lift drive mechanism 1 can drive and hold case 21 and go up and down, thereby the transport of fore-and-aft direction has been realized, and elevating movement's adjustment, concrete can use and lift certain part in needs, then carry forward again, more specific for example after the side wall and the bottom plate of automobile body weld, need hold up the automobile body, carry forward and enter into next process.
Alternative embodiments may have the transmission member 222 in the form of a belt and pulley arrangement, or the transmission member 222 in the form of a chain and sprocket arrangement, or the transmission member 222 in the form of a gear and toothed belt arrangement. In fig. 2, a belt and pulley combination drive is used.
In this embodiment, referring to fig. 8 to 10, the guiding mechanism 23 includes a guiding male member 231 and a vertical guiding groove 232, and the guiding male member 231 is disposed in the vertical guiding groove 232. Optionally, the male guiding element 231 has a cylindrical structure or the male guiding element 231 has a roller structure. Through the setting of guiding mechanism 23, can let and hold case 21 and can keep the fixed of horizontal direction in the lift process, avoid it to drive the removal in the front and back direction that holds case 21 because of the horizontal displacement of lift drive mechanism 1.
Referring to fig. 8, the lifting transmission mechanism 1 includes: the device comprises fixed seats 11, a support crutch 12, a connecting arm 13, a rotary driving part 14 and a driving wheel 15, wherein the fixed seats 11 are arranged in pairs; the corner position of the support crutch 12 is rotatably installed on the fixed seat 11, and one end of the support crutch 12 is provided with a rolling bearing 120; one end of the connecting arm 13 is hinged with the other end of the supporting crutch 12; the rotary driving part 14 drives the driving wheel 15 to rotate, and the other end of the connecting arm 13 rotates and is eccentrically installed on the driving wheel 15. Eccentric rotation through drive wheel 15 and linking arm 13 is connected, make drive wheel 15 can stimulate or promote linking arm 13 when rotating, linking arm 13 stimulates or promotes to support again and turns 12 and take place the upset, when supporting turning 12 and taking place the upset, the one end height that is equipped with antifriction bearing 120 changes, thereby realize the lift, because antifriction bearing 120's setting, make its support that can adapt to the roll-over motion and lead to turn 12 terminal horizontal displacement change, antifriction bearing 120 realizes supporting a platform, antifriction bearing 120 highly changes simultaneously in the lower surface roll of platform, thereby realize the drive of lift, simultaneously its vertical space that occupies reduces. Optionally, the rotary drive 14 is an electric or hydraulic motor. Optionally, the connecting arm 13 is mounted at an eccentric position of the driving wheel 15 through a pin. The rolling bearing is matched with the lower surface of the containing box 21, and the fixed seat 11 is fixed on the fixed base 25.
In this embodiment, referring to fig. 10, optionally, the support crutch 12 includes a first support arm 121, a second support arm 122 and a support shaft 123, the first support arm 121 and the second support arm 122 are both fixed on the support shaft 123, the first support arm 121 and the second support arm 122 form an included angle, and the support shaft 123 is rotatably installed on the fixing base 11. The first arm 121, the second arm 122 and the support shaft 123 form a lever structure so that when the connecting arm 13 pulls or pushes one arm, the height of the other arm changes, thereby achieving height adjustment. Optionally, at least one first support arm 121 is provided, each first support arm 121 is arranged in parallel, at least one second support arm 122 is provided, and each second support arm 122 is arranged in parallel. When there is more than one first support arm 121 and second support arm 122, on one hand, the structure is enhanced, and on the other hand, a force bearing point can be added between the platform and the driven platform, so that the force bearing stability of the platform is increased. Optionally, the first arm 121 and the second arm 122 are further provided with a reinforcing rib 1211. The bearing capacity of the first arm 121 and the second arm 122 is further increased.
In this embodiment, referring to fig. 10, optionally, the fixing base 11 and the support crutch 12 are matched to form a support group, at least one support group is arranged in the length direction of the connecting arm 13, when there are a plurality of support groups, the support groups are connected by a connecting rod 16, and two ends of the connecting rod 16 are respectively hinged to one end of the support crutch 12, which is not provided with the rolling bearing 120. The arrangement of a plurality of support groups can realize a plurality of point supports, and the span is bigger, for example, four rolling bearings 120 in fig. 1 realize four-point support, and can ensure the balance of force. Meanwhile, only one rotary driving piece 14 is needed to be used as power output in the structure, and multiple groups of supporting groups can be linked through the connecting rods 16 to achieve synchronous lifting.
In this embodiment, referring to fig. 8 and 9, a skid stopper 26 is further included, and the skid stopper 26 is used for stopping a skid on the carrier wheel 2232. Optionally, the skid stopper 26 can actively extend and retract vertically and through the upper surface of the container 21 and block the skid. The skid can be provided with a longitudinal sliding groove, the longitudinal sliding groove is arranged on the bearing wheel, when the skid is required to stop, the skid stopper 26 is ejected upwards to lock the skid, and the skid stopper 26 can be driven by an air cylinder.
In this embodiment, please refer to fig. 9, further comprising a lifting height detection sensor 27, where the lifting height detection sensor 27 is configured to feed back lifting position information. The lifting height detection sensors 27 can be vertically arranged in a plurality, so that multi-point detection is realized, and real-time feedback and closed-loop control of all heights are realized.
In summary, the left plate clamp 32 and the right plate clamp are matched with the bottom sliding table 3211 and the middle rotary table 3212, so that the left and right plate clamping and positioning assemblies 322 can be turned over by a certain angle to meet the requirement of the inclination angle of a product, the clamps are matched with each other to splice the bottom plate and the side wall of the vehicle body, and then the vehicle body is welded by welding equipment. Meanwhile, because the bottom plate clamp 31, the left plate clamp 32, the right plate clamp, the front plate clamp 33 and the rear plate clamp 34 form a transparent suspension structure in the front-rear direction below the assembling station, the suspension structure position can allow the skid 4 to enter, and then the skid 4 rises to support the vehicle body and convey forwards, thereby realizing the automation of a plurality of links.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a be used for automatic welded automobile body side wall and bottom plate anchor clamps assembly which characterized in that includes:
the bottom plate clamp comprises a bottom plate base and a bottom plate clamping and positioning assembly, and the bottom plate clamping and positioning assembly is arranged on the bottom plate base;
the left plate clamp and the right plate clamp are used for clamping and positioning a left plate and a right plate, the left plate clamp and the right plate clamp both comprise a left base and a right base and a left plate and right plate clamping and positioning assembly, the left plate and right plate clamping and positioning assembly is installed on the left base and the right base, the left base and the right base comprise a bottom sliding table, a middle rotary table and an L-shaped vertical support plate, the middle rotary table is rotatably installed on the bottom sliding table, the rotating axis of the middle rotary table is perpendicular to the horizontal plane, the L-shaped vertical support plate is installed on the middle rotary table, and the left plate and the right plate clamping and positioning assembly are installed on the L-shaped vertical support plate;
the front plate clamp and the rear plate clamp are used for clamping and positioning the front plate and the rear plate;
and a through suspension structure in the front-rear direction is formed below an assembly station formed by the bottom plate clamp, the left plate clamp, the right plate clamp, the front plate clamp and the rear plate clamp.
2. The body side and floor clamp assembly for automated welding of claim 1, wherein: the bottom sliding table comprises a bottom fixing platform, a rack, a driving gear and a sliding table motor, wherein the rack is fixed on the bottom fixing platform, the sliding table motor is fixed on the middle rotary table, the sliding table motor drives the driving gear to rotate, and the driving gear is meshed with the rack.
3. The body side and floor clamp assembly for automated welding of claim 2, wherein: the bottom sliding table further comprises a guide roller and a guide gear, the guide roller is matched with the back face of the rack, and the guide gear is meshed with the rack.
4. The body side and floor clamp assembly for automated welding of claim 1, wherein: the middle rotary table comprises a middle table body, an arc-shaped sliding groove arranged on the middle table body, a sliding block arranged in the arc-shaped sliding groove and a linear driving piece; one end of the linear driving piece is hinged to the middle rotary table, the other end of the linear driving piece is hinged to the bottom plate of the L-shaped vertical supporting plate, and the bottom plate of the L-shaped vertical supporting plate is installed on the sliding block.
5. The body side and floor clamp assembly for automated welding of claim 4, wherein: the arc spout has the multiunit, and each the arc spout corresponds the setting the slider, linear drive spare and L type are vertical to the bottom plate of backup pad articulated.
6. The body side and floor clamp assembly for automated welding of claim 1, wherein: the front plate clamp, the rear plate clamp, the bottom plate clamping and positioning assembly and the left and right clamping and positioning assemblies respectively comprise a clamping driving piece, a connecting rod mechanism, a movable clamping block and a fixed clamping block, the clamping driving piece drives the connecting rod mechanism to be linked, and the connecting rod mechanism drives the movable clamping block and the movable clamping block to form a butt clamping mode.
7. The body side and floor clamp assembly for automated welding of claim 6, wherein: front panel anchor clamps, back plate anchor clamps, bottom plate centre gripping locating component and control centre gripping locating component all still include the reference column, the reference column is used for inserting the downthehole location of going on of automobile body.
8. The body side surround and floor clamp assembly for automated welding of any of claims 1-7, wherein: the bottom plate centre gripping locating component with left side board centre gripping locating component part is the centre gripping of sliding installation structure and realizing the position adjustment in order to adapt to different motorcycle types through the initiative driving piece, bottom plate centre gripping locating component with left side board centre gripping locating component part is fixed mounting structure in order to realize the sharing of a plurality of motorcycle type part centre gripping location structures.
9. The body side and floor clamp assembly for automated welding of claim 1, wherein: the left plate clamp and the right plate clamp both further comprise fixed welding devices, the fixed welding devices are installed on the L-shaped vertical supporting plate, and each fixed welding device comprises a welding supporting frame and a plurality of welding guns fixedly installed on the welding supporting frame.
10. The body side and floor clamp assembly for automated welding of claim 9, wherein: at least one part of each welding gun is independently controlled to be electrified so as to adapt to the welding point change of the vehicle bodies of different models.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110241222.2A CN112958980B (en) | 2021-03-04 | 2021-03-04 | Car body side wall and bottom plate clamp assembly for automatic welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110241222.2A CN112958980B (en) | 2021-03-04 | 2021-03-04 | Car body side wall and bottom plate clamp assembly for automatic welding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112958980A true CN112958980A (en) | 2021-06-15 |
| CN112958980B CN112958980B (en) | 2023-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110241222.2A Active CN112958980B (en) | 2021-03-04 | 2021-03-04 | Car body side wall and bottom plate clamp assembly for automatic welding |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114603299A (en) * | 2022-03-14 | 2022-06-10 | 广州明珞装备股份有限公司 | Welding production line, assembling device and clamping workbench thereof |
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| CN112958980B (en) | 2023-06-06 |
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