CN212599967U - Cab bottom plate robot welding tool - Google Patents

Abstract

The utility model provides a cab bottom plate robot welding tool, which comprises a workbench, wherein a slidable positive clamp assembly is arranged at the first end of the workbench, and the robot welding tool also comprises a side clamp assembly which is slidably arranged on the workbench, and the side clamp assembly is symmetrically distributed at two sides adjacent to the first end of the workbench; the sliding track of the positive clamp assembly is perpendicular to the sliding track of the lateral clamp assembly. The side position clamp assembly comprises a first side position clamp group and a second side position clamp group. The middle part of the workbench is provided with a longitudinal bearing part and a positioning support part for positioning the framework beam, positive pressure components are distributed in the area among the second end of the workbench, the first side clamp group and the second side clamp group, and clamping components are distributed between the two symmetrically distributed second side clamp groups. The utility model discloses the centre gripping is firm, can prevent to be welded a deformation.

Description

Cab bottom plate robot welding tool

Technical Field

The utility model relates to a motor vehicle manufacturing technical field particularly, relates to a cab bottom plate robot welding frock.

Background

The welding process of driver's cabin bottom plate is an important process, and final processing effect also directly influences the holistic assembly structure of driver's cabin and the interior trim assembly effect of this driver's cabin, but driver's cabin bottom plate relative dimension is great, and the sheet metal spare is many, and traditional frock presss from both sides the dress effect poor, leads to welding deformation and rosin joint to leak the production of welding easily.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims to provide a cab floor robot welding frock, this frock centre gripping is firm, can reduce the rosin joint and leak the welding, can prevent to be welded a deformation.

The embodiment of the utility model discloses a realize through following technical scheme:

a cab bottom plate robot welding tool comprises a workbench, wherein a slidable righting clamp assembly is arranged at a first end of the workbench, and the robot welding tool also comprises side position clamp assemblies which are slidably arranged on the workbench, wherein the side position clamp assemblies are symmetrically distributed on two sides adjacent to the first end of the workbench; the sliding track of the right clamp assembly is perpendicular to the sliding track of the side clamp assembly. The side position clamp assembly comprises a first side position clamp group and a second side position clamp group, the first side position clamp group is close to the second end of the workbench and distributed, and the second side position clamp group is located between the righting position clamp assembly and the first side position clamp group. The middle part of the workbench is provided with a longitudinal bearing part and a positioning support part for positioning the framework beam, positive pressure components are distributed in the second end of the workbench and the area between the first side clamp group and the second side clamp group, and clamping components are distributed between the two symmetrically distributed second side clamp groups.

According to a preferred embodiment, the positive clamp assembly and the side clamp assembly are both connected with the workbench in a sliding mode through a sliding assembly, a plurality of clamping components used for fixing the welded piece are arranged on the side clamp assembly, and each clamping component is provided with a detection block used for detecting whether the clamping component is pressed against the welded piece or not.

According to a preferred embodiment, the first lateral clamp group comprises a first clamp and a second clamp, the first clamp comprises a fourth base, and a second positioning pin and a second detection piece for detecting whether a welded piece exists or not are arranged on the fourth base. The second clamp comprises a fifth base, and a third positioning pin is arranged on the fifth base.

According to a preferred embodiment, the second side jig set includes a lower clamping portion and an upper clamping portion, the lower clamping portion includes a ninth base, the upper clamping portion includes a tenth base, the tenth base is provided with a fourth positioning pin, a second extension frame and a third detection piece for detecting whether a welded piece is present or not, and the second extension frame is provided with a plurality of fifth support blocks for limiting the welded piece.

According to a preferred embodiment, said fourth seat, said fifth seat, said ninth seat and said tenth seat have said clamping member mounted thereon, wherein: the openings of the clamping components on the fourth base and the fifth base are downward, and the plurality of clamping components are arranged on the ninth base and the tenth base in a vertically opposite mode. The second positioning pin, the third positioning pin and the fourth positioning pin are distributed close to the clamping ends of the clamping components corresponding to the second positioning pin, the third positioning pin and the fourth positioning pin.

According to a preferred embodiment, the clamping component comprises a seventh cylinder, a second pressing claw is hinged to the end of a piston rod of the seventh cylinder, a hinged connecting rod is hinged to the middle of the second pressing claw, a fifth pressing block is arranged at the top end of the second pressing claw, and the detection block is installed on the outer side of a cylinder body of the seventh cylinder. The hinge connecting rod is hinged to the fourth base, the fifth base, the ninth base and the tenth base corresponding to the clamping member, and the cylinder body of a seventh cylinder is hinged to the fourth base, the fifth base, the ninth base and the tenth base corresponding to the clamping member.

According to a preferred embodiment, the righting clamp assembly comprises a frame plate, the frame plate is connected with the workbench in a sliding mode through the sliding assembly, a third clamp, a fourth clamp and a frame plate are arranged on the frame plate, the fourth clamps are located, the middle of the frame plate is provided with two third clamps which are symmetrically distributed relative to the fourth clamps, and the frame plate is symmetrically distributed relative to the fourth clamps. The third anchor clamps include eleventh base and fourth cylinder, the tip of the piston rod of fourth cylinder articulates there is the second pressure arm, the fourth cylinder with the second pressure arm all with the eleventh base is articulated, the tip of second pressure arm is provided with first pressure claw, be provided with a plurality of sixth piece on the first pressure claw, on the second pressure arm in the eleventh base with be provided with first extension rod between the first pressure claw, in be provided with fifth locating pin and fourth detection piece between first extension rod and the first pressure claw. The fourth anchor clamps include twelfth base and fifth cylinder, the tip of the piston rod of fifth cylinder articulates there is the third pressure arm, the third pressure arm with the fifth cylinder all articulates in the twelfth base, the tip of third pressure arm is provided with sixth locating pin, fifth detection piece and second extension rod. The eleventh base and the twelfth base are both mounted on the frame plate.

According to a preferred embodiment, the positive pressure assembly comprises a pressure applying part and a pressure bearing part which are matched with each other, the pressure applying part comprises a first base, a first air cylinder is hinged to the first base, a first pressure arm is hinged to the end portion of a piston rod of the first air cylinder, the first pressure arm is hinged to the top end of the first base, and a first pressing block is arranged at the end portion of the first pressure arm. The bearing part comprises a second base and a first detection piece, a second pressing block is arranged at the top end of the second base, and the first detection piece is arranged at the position, close to the second pressing block, of the second base. The first pressing block and the second pressing block are matched with each other to clamp a welded part.

According to a preferred embodiment, the positioning support member comprises a third base, a second air cylinder is arranged on the third base, a first support block is arranged at the end part of a piston rod of the second air cylinder, and a first positioning pin is arranged on the first support block.

According to a preferred embodiment, the clamping assembly comprises an eighth base, a fourth extension plate is arranged on the eighth base, a third cylinder and a clamping head are hinged to the fourth extension plate, the end of a piston rod of the third cylinder is hinged to the clamping head, and a fourth support block is arranged at the end of the fourth extension plate.

The utility model discloses technical scheme has following advantage and beneficial effect at least:

the utility model relates to a rationally, simple structure, positive anchor clamps subassembly cooperation side position anchor clamps subassembly and setting are at the contralateral malleation subassembly of positive anchor clamps subassembly, press from both sides tightly spacing to the bottom plate in the horizontal direction, and vertical bearing part of rethread and location support piece and pincers press the subassembly to support each welding spacing for each is fixed a position accurately by welding, supports to target in place, and it is firm to press from both sides tightly, can prevent that it from taking place the skew and warp even in welding process. Meanwhile, the positive clamp assembly and the side clamp assembly are arranged in a sliding mode, a sliding working area can be formed in the blanking process, the workpiece is convenient to install, and the working efficiency can be improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic top view of the present invention;

fig. 2 is a schematic perspective view of the cab floor clamped by the present invention;

fig. 3 is a schematic perspective view of a first lateral clamp group according to the present invention;

fig. 4 is a schematic perspective view of a second lateral clamp group according to the present invention;

fig. 5 is a schematic front view of the clamping member of the present invention;

fig. 6 is a schematic perspective view of a third clamp according to the present invention;

fig. 7 is a schematic perspective view of a fourth clamp according to the present invention;

fig. 8 is a schematic perspective view of the positive pressure assembly of the present invention;

fig. 9 is a schematic perspective view of a positioning support member according to the present invention;

fig. 10 is a schematic front view of the middle clamping assembly of the present invention;

fig. 11 is a front view of the first supporting component of the present invention;

fig. 12 is a front view of the second supporting component of the present invention.

Icon: 1-workbench, 2-positive pressure component, 21-pressing part, 211-first base, 212-first extension plate, 213-first cylinder, 214-first pressing arm, 215-first pressing block, 22-pressing part, 221-second base, 222-first detection part, 223-second pressing block, 3-positioning support part, 31-third base, 32-second cylinder, 33-first positioning pin, 34-first supporting block, 4-first side clamp group, 41-first clamp, 411-fourth base, 412-second detection part, 413-second positioning pin, 414-second supporting block, 42-second clamp, 421-fifth base, 422-third supporting block, 423-third positioning pin, 43-first mounting plate, 5-a first supporting component, 51-a sixth base, 52-a second extending plate, 53-a third pressing block, 6-a second supporting component, 61-a seventh base, 62-a third extending plate, 63-a fourth pressing block, 7-a clamping component, 71-an eighth base, 72-a fourth extending plate, 73-a third air cylinder, 74-a clamping head, 75-a fourth supporting block, 8-a second lateral clamp group, 81-a lower clamping part, 811-a ninth base, 812-a fifth extending plate, 82-an upper clamping part, 821-a tenth base, 822-a second extending frame, 823-a fifth supporting block, 824-a fourth positioning pin, 825-a third detecting part, 83-a second mounting plate, 9-a third clamp, 91-an eleventh base, 92-a fourth cylinder, 93-a second pressure arm, 94-a first extension rod, 95-a fifth positioning pin, 96-a fourth detection piece, 97-a first pressure claw, 98-a sixth supporting block, 10-a fourth clamp, 101-a third pressure arm, 102-a fifth cylinder, 103-a twelfth base, 104-a sixth positioning pin, 105-a fifth detection piece, 106-a second extension rod, 11-a frame plate, 12-a third supporting component, 13-a transition frame, 14-a sliding component, 141-a support plate, 142-a slide rail, 143-a frame rod, 144-a dust baffle, 145-a limiting block, 146-a sixth cylinder, 147-a slide plate, 148-a slide block 15-a clamping component, 151-a seventh cylinder, 152-a hinged connecting rod, 153-a second pressure claw, 154-a fifth pressing block, 16-a detection block, a-a framework beam, b-a base supporting plate, c-a bottom plate upper support, d-a bottom plate and e-a bottom plate lower support.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as 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 present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as a limitation of the present invention.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 2, the cab floor includes a frame beam a, a floor upper bracket c and a floor lower bracket e are welded to the side of the frame beam a, a floor d is welded to the upper side of the frame beam a, the floor d is welded to the frame beam a, the floor upper bracket c and the floor lower bracket e respectively, a base support plate b is welded between the two floor upper brackets c located at the two sides of the frame beam a, the end of the base support plate b is welded to the corresponding floor upper bracket c, and the base support plate b is welded to the floor d.

Referring to fig. 1 to 12, a cab floor robot welding tool includes a rectangular work bench 1, a slidable right position clamp assembly disposed at a first end of the work bench 1 in a length direction, and a side position clamp assembly slidably disposed on the work bench 1, wherein the side position clamp assemblies are symmetrically disposed at two sides adjacent to the first end of the work bench 1. The sliding track of the positive clamp assembly is perpendicular to the sliding track of the lateral clamp assembly. The side position anchor clamps subassembly includes first side position anchor clamps group 4 and second side position anchor clamps group 8, and first side position anchor clamps group 4 is close to the length direction's of workstation 1 second end and distributes, and second side position anchor clamps group 8 is in between positive position anchor clamps subassembly and first side position anchor clamps group 4. The middle part of the workbench 1 is provided with a longitudinal bearing part and a positioning support part 3 which are used for positioning the skeleton beam a, positive pressure components 2 are distributed in the area among the second end of the workbench 1, the first side clamp group 4 and the second side clamp group 8, and clamping pressure components 7 are distributed between the two second side clamp groups 8 which are symmetrically distributed. The positive clamp assembly, the lateral clamp assembly and the positive pressure assembly 2 are all configured to detect the presence of a welded part, and thus whether it is clamped.

Specifically, a worker firstly places the framework beam a on the workbench 1, and pre-positions the framework beam a through the longitudinal pressure bearing piece, the positioning support piece 3 and the positive pressure assembly 2 to limit the longitudinal position of the framework beam a. Then, the righting clamp assembly slides and is close to the upper end of the framework beam a, so that a third clamp 9, a fourth clamp 10 and a third support assembly 12 on the righting clamp assembly abut against the framework beam a and longitudinally support and limit the framework beam a, the framework beam a is fixed in the length direction of the framework beam a through the righting clamp assembly and the positive pressure assembly 2, then the framework beam a is locked by the clamping assembly 7 through a hole which is formed in the framework beam a and matched with the clamping assembly 7, and is fixed again, firmness of the framework beam a serving as a welding base is ensured, and the framework beam a is prevented from being displaced in the welding process. And then buckling a bottom plate d on the framework beam a, installing a bottom plate upper support c and a bottom plate lower support e on two sides of the bottom plate d, as shown in fig. 2, installing a base support plate b between the two bottom plate upper supports c, finally enabling the first side clamp group 4 and the second side clamp group 8 to slide and abut against the bottom plate d, the bottom plate upper support c and the bottom plate lower support e, and then fixedly clamping the bottom plate d, the bottom plate upper support c and the bottom plate lower support e. The sliding direction of the positive clamp assembly is the length direction of the workbench 1, and the sliding direction of the lateral clamp assembly is the width direction of the workbench 1.

Further, as shown in fig. 3, the positive clamp assembly and the side clamp assembly are both slidably connected to the workbench 1 through a sliding assembly 14, a plurality of clamping members 15 for fixing the welded member are disposed on the side clamp assembly, and a detection block 16 for detecting whether the clamped member is pressed against the welded member is disposed on each clamping member 15. The first lateral clamping set 4 includes a first clamp 41 and a second clamp 42, the first clamp 41 includes a fourth base 411, a second support block 414 and a second detection piece 412 for detecting whether a welded piece is present or not are disposed on the fourth base 411, and a second positioning pin 413 is disposed on the second support block 414. The second fixture 42 includes a fifth base 421, a third support block 422 is disposed on the fifth base 421, and a third positioning pin 423 is disposed on the third support block 422. Further, the sliding assembly 14 includes a support plate 141 and a sliding plate 147, the support plate 141 is provided with a sliding rail 142 and a frame rod 143, the frame rod 143 is provided at an end of the sliding rail 142, a dust guard plate 144 is mounted on the frame rod 143, the support plate 141 is further provided with a sixth cylinder 146 and a limiting block 145, the sixth cylinder 146 is connected with the sliding plate 147 and is used for driving the sliding plate 147, and the limiting block 145 is located at an opposite side of the sixth cylinder 146 to limit a limit position of the sliding plate 147. The lower end surface of the sliding plate 147 is provided with a sliding block 148, the sliding block 148 is clamped on the sliding rail 142, and the sliding plate 147 is connected with the sliding rail 142 in a sliding manner through the sliding block 148.

Specifically, the first lateral jig group 4 is used for clamping the bottom plate lower support e and pressing the bottom plate d, the second positioning pin 413 and the third positioning pin 423 penetrate through the bottom plate lower support e to position the bottom plate lower support e, the third support 422 horizontally presses the bottom plate lower support e to fix the bottom plate lower support e, and the second detection piece 412 is used for detecting whether a welded piece exists in the clamping range of the first lateral jig group 4 or not so as to indicate the next work of the welding robot.

As shown in fig. 4, the second side jig group 8 includes a lower clamping portion 81 and an upper clamping portion 82, the lower clamping portion 81 includes a ninth base 811, a fifth extending plate 812 is provided on the ninth base 811, the upper clamping portion 82 includes a tenth base 821, a fourth positioning pin 824, a second extending frame 822 and a third detecting member 825 for detecting whether a welded member is present or not are provided on the tenth base 821, and a plurality of fifth support blocks 823 for limiting the welded member are provided on the second extending frame 822. Further, a clamping member 15 is mounted on the fourth base 411, the fifth base 421, the ninth base 811 and the tenth base 821, wherein: as shown in fig. 4, the openings of the clamping members 15 of the fourth base 411 and the fifth base 421 face downward, and a plurality of clamping members 15 are arranged on the ninth base 811 and the tenth base 821 in a vertically opposite manner. One clamping member 15 is provided at each of upper and lower ends of the fifth extension plate 812, two clamping members 15 are provided at an upper end of the tenth base 821, and one clamping member 15 is provided at a middle portion of the tenth base 821. The second positioning pin 413, the third positioning pin 423, and the fourth positioning pin 824 are all distributed near the clamping end of the clamping member 15 corresponding thereto.

Specifically, the second side jig group 8 is used for clamping the upper bracket c of the base plate and the base plate d, the fourth positioning pin 824 penetrates through the upper bracket c of the base plate to position the upper bracket c of the base plate, the fifth support 823 is used for longitudinally pressing the upper bracket c of the base plate, and the third detection piece 825 is used for detecting whether a welding piece exists in the clamping range of the second side jig group 8 or not so as to indicate the next step of work of the welding robot.

As shown in fig. 5, the clamping component 15 includes a seventh air cylinder 151, an end of a piston rod of the seventh air cylinder 151 is hinged with a second pressing claw 153, a middle of the second pressing claw 153 is hinged with a hinged connecting rod 152, a top end of the second pressing claw 153 is provided with a fifth pressing block 154, and the detecting block 16 is installed outside a cylinder body of the seventh air cylinder 151. The hinge link 152 is hinged to a fourth base 411, a fifth base 421, a ninth base 811, and a tenth base 821 corresponding to the clamping member 15, and the cylinder body of the seventh cylinder 151 is hinged to the fourth base 411, the fifth base 421, the ninth base 811, and the tenth base 821 corresponding to the clamping member 15. Specifically, the clamping members 15 are configured to clamp the bottom plate d and the bottom plate lower bracket e, and the bottom plate d and the bottom plate upper bracket c and restrict the positions of the bottom plate d, the bottom plate upper bracket c, and the bottom plate lower bracket e in the width direction of the table 1.

As shown in fig. 6 and 7, the righting fixture assembly includes a frame plate 11, the frame plate 11 is slidably connected to the workbench 1 through a sliding assembly 14, a third fixture 9, a fourth fixture 10 and a frame plate 11 are disposed on the frame plate 11, a plurality of fourth fixtures 10 are disposed at the middle of the frame plate 11, two third fixtures 9 are symmetrically distributed with respect to the fourth fixture 10, and two frame plates 11 are symmetrically distributed with respect to the fourth fixture 10. The third clamp 9 includes an eleventh base 91 and a fourth cylinder 92, an end of a piston rod of the fourth cylinder 92 is hinged to a second pressing arm 93, the fourth cylinder 92 and the second pressing arm 93 are both hinged to the eleventh base 91, an end of the second pressing arm 93 is provided with a first pressing claw 97, the first pressing claw 97 is provided with a plurality of sixth supporting blocks 98, the second pressing arm 93 is provided with a first extending rod 94 between the eleventh base 91 and the first pressing claw 97, and a fifth positioning pin 95 and a fourth detecting piece 96 are arranged between the first extending rod 94 and the first pressing claw 97. The fourth fixture 10 includes a twelfth base 103 and a fifth cylinder 102, an end of a piston rod of the fifth cylinder 102 is hinged to a third press arm 101, the third press arm 101 and the fifth cylinder 102 are both hinged to the twelfth base 103, and an end of the third press arm 101 is provided with a sixth positioning pin 104, a fifth detection piece 105 and a second extension rod 106. The eleventh and twelfth pedestals 91 and 103 are mounted on the shelf 11.

Specifically, the second pressing arm 93 presses tightly, at this time, the end of the first extension rod 94 abuts against the bottom of the base support plate b and presses the base support plate b, so that the base support plate b is tightly attached to the bottom plate d, and the sixth support block 98 abuts against the side of the base support plate b to limit and clamp the base support plate b in the length direction of the workbench 1. The fifth positioning pin 95 is used to penetrate through the base support welded to the other side of the base support plate b, and the fourth detection member 96 is used to detect whether the base support integrated with the base support plate b is present or not, so as to indicate the next operation of the welding robot. The third pressing arm 101 presses, and the end of the second extension rod 106 abuts against and presses the bottom of the base support plate b, which acts in accordance with the first extension rod 94. The fifth detecting member 105 is used to detect whether the base support plate b exists. The sixth positioning pin 104 penetrates the upper edge of the base support plate b to position it.

As shown in fig. 8, the positive pressure assembly 2 includes a pressing portion 21 and a pressure-bearing portion 22 that are matched with each other, the pressing portion 21 includes a first base 211, a first extending plate 212 is disposed on the first base 211, a first cylinder 213 is hinged on the first base 211, an end of a piston rod of the first cylinder 213 is hinged on a first pressing arm 214, the first pressing arm 214 is hinged on a top end of the first extending plate 212, and a first pressing block 215 is disposed on an end of the first pressing arm 214. The bearing part 22 includes a second base 221 and a first detection piece 222, a second pressing block 223 is disposed on the top end of the second base 221, and the first detection piece 222 is disposed on the second base 221 at a position close to the second pressing block 223. The first pressing block 215 and the second pressing block 223 cooperate with each other to clamp the welded member. As shown in fig. 1 and 8, the second pressing piece 223 supports the base plate d and is pressed by the first pressing arm 214 engaging with the first pressing piece 215.

As shown in fig. 9, the positioning support 3 includes a third base 31, a second cylinder 32 is disposed on the third base 31, a first support block 34 is disposed at an end of a piston rod of the second cylinder 32, and a first positioning pin 33 is disposed on the first support block 34. The first positioning pin 33 penetrates the frame beam a to position it.

As shown in fig. 10, the clamping assembly 7 includes an eighth base 71, a fourth extension plate 72 is disposed on the eighth base 71, a third cylinder 73 and a clamping head 74 are hinged on the fourth extension plate 72, an end of a piston rod of the third cylinder 73 is hinged with the clamping head 74, and an end of the fourth extension plate 72 is disposed with a fourth supporting block 75.

As shown in fig. 11 and 12, the longitudinal bearing member includes a first support assembly 5, a second support assembly 6 and a third support assembly 12, the first support assembly 5 includes a sixth base 51, a second extension plate 52 is disposed on the sixth base 51, a plurality of third press blocks 53 are disposed on a top end of the second extension plate 52, the second support assembly 6 includes a seventh base 61, a third extension plate 62 is disposed on the seventh base 61, a plurality of fourth press blocks 63 are disposed on a top end of the third extension plate 62, and the third support assembly 12 is structurally identical to the second support assembly 6. The third pressing block 53 and the fourth pressing block 63 are used for supporting the bottom plate d in the longitudinal direction and play a role of limiting and supporting the bottom plate d. In the present embodiment, the distribution direction of the plurality of third pressing pieces 53 is along the width direction of the table 1, and the distribution direction of the plurality of fourth pressing pieces 63 is along the length direction of the table 1.

In this embodiment, the supporting plate 141 is mounted on the workbench 1, and the fourth base 411, the fifth base 421, the ninth base 811, the tenth base 821, the eleventh base 91, and the twelfth base 103 are mounted on the sliding plate 147 corresponding thereto by bolts. Wherein, install transition frame 13 under the subassembly 14 that slides of second side anchor clamps group 8 bottom, this transition frame 13 plays supporting role to second side anchor clamps group 8.

In this embodiment, the first cylinder 213, the third cylinder 73, the fourth cylinder 92, the fifth cylinder 102, the sixth cylinder 146, and the seventh cylinder 151 are each provided with a detection block 16, and the detection block 16 is a cylinder sensor for detecting the position of the piston of the cylinder. In this embodiment, whether the piston operates in place is judged through the detection block 16, and then whether the cylinder clamps the welded part is judged, if the piston does not operate in place, the welded part can be judged not to be clamped or break down, and the system does not indicate the welding robot to work before the troubleshooting. In the present embodiment, the first detector 222, the second detector 412, the third detector 825, the fourth detector 96, and the fifth detector 105 are all used to detect whether or not a workpiece is placed at the installation position, and are magnetic induction sensors, and the distance from the workpiece is 5 to 10mm when installed.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a cab bottom plate robot welding frock which characterized in that: the fixture comprises a workbench (1), wherein a slidable righting fixture assembly is arranged at a first end of the workbench (1), and the fixture further comprises side fixture assemblies which are slidably arranged on the workbench (1), wherein the side fixture assemblies are symmetrically distributed on two sides adjacent to the first end of the workbench (1); the sliding track of the righting clamp assembly is vertical to the sliding track of the side clamp assembly;

the side position clamp assembly comprises a first side position clamp group (4) and a second side position clamp group (8), the first side position clamp group (4) is distributed close to the second end of the workbench (1), and the second side position clamp group (8) is located between the normal position clamp assembly and the first side position clamp group (4);

the middle part of the workbench (1) is provided with a longitudinal bearing part and a positioning support part (3) which are used for positioning the framework beam, a positive pressure component (2) is distributed in an area between the second end of the workbench (1) and the first side clamp group (4) and the second side clamp group (8), and a clamping component (7) is distributed between the two symmetrically distributed second side clamp groups (8).

2. The cab floor robot welding tool of claim 1, characterized in that: the positive clamp assembly and the side clamp assembly are both connected with the workbench (1) in a sliding mode through a sliding assembly (14), a plurality of clamping parts (15) used for fixing the welded piece are arranged on the side clamp assembly, and a detection block (16) used for detecting whether the clamping parts compress the welded piece or not is arranged on each clamping part (15).

3. The cab floor robot welding tool of claim 2, characterized in that: the first side position clamp group (4) comprises a first clamp (41) and a second clamp (42), the first clamp (41) comprises a fourth base (411), and a second positioning pin (413) and a second detection piece (412) for detecting whether a welded piece exists or not are arranged on the fourth base (411);

the second clamp (42) comprises a fifth base (421), and a third positioning pin (423) is arranged on the fifth base (421).

4. The cab floor robot welding tool of claim 3, characterized in that: the second side position anchor clamps group (8) include lower position clamping part (81) and upper position clamping part (82), lower position clamping part (81) include ninth base (811), upper position clamping part (82) include tenth base (821), be provided with fourth locating pin (824), second on tenth base (821) extend frame (822) and be used for detecting by third detection piece (825) that whether welded spare has, be provided with a plurality of fifth piece (823) that are used for spacing by the welded spare on second extension frame (822).

5. The cab floor robot welding tool of claim 4, wherein: said fourth seat (411), said fifth seat (421), said ninth seat (811) and said tenth seat (821) all have said clamping member (15) mounted thereon, wherein:

the openings of the clamping components (15) on the fourth base (411) and the fifth base (421) are downward, and a plurality of clamping components (15) are arranged on the ninth base (811) and the tenth base (821) in a vertically opposite mode;

the second positioning pin (413), the third positioning pin (423) and the fourth positioning pin (824) are distributed close to the clamping end of the clamping component (15) corresponding thereto.

6. The cab floor robot welding tool of claim 5, characterized in that: the clamping component (15) comprises a seventh air cylinder (151), a second pressing claw (153) is hinged to the end portion of a piston rod of the seventh air cylinder (151), a hinged connecting rod (152) is hinged to the middle portion of the second pressing claw (153), a fifth pressing block (154) is arranged at the top end of the second pressing claw (153), and the detection block (16) is installed on the outer side of a cylinder body of the seventh air cylinder (151);

the articulation link (152) is articulated to the fourth seat (411), the fifth seat (421), the ninth seat (811) and the tenth seat (821) corresponding to the clamping member (15), and the cylinder of a seventh cylinder (151) is articulated to the fourth seat (411), the fifth seat (421), the ninth seat (811) and the tenth seat (821) corresponding to the clamping member (15).

7. The cab floor robot welding tool of claim 6, wherein: the righting clamp assembly comprises a frame plate (11), the frame plate (11) is connected with the workbench (1) in a sliding mode through the sliding assembly (14), a third clamp (9), a fourth clamp (10) and the frame plate (11) are arranged on the frame plate (11), the fourth clamps (10) are located in the middle of the frame plate (11), the two third clamps (9) are symmetrically distributed relative to the fourth clamps (10), and the two frame plates (11) are symmetrically distributed relative to the fourth clamps (10);

the third clamp (9) comprises an eleventh base (91) and a fourth cylinder (92), the end of a piston rod of the fourth cylinder (92) is hinged with a second pressing arm (93), the fourth cylinder (92) and the second pressing arm (93) are both hinged with the eleventh base (91), the end of the second pressing arm (93) is provided with a first pressing claw (97), the first pressing claw (97) is provided with a plurality of sixth supporting blocks (98), the second pressing arm (93) is provided with a first extending rod (94) between the eleventh base (91) and the first pressing claw (97), and a fifth positioning pin (95) and a fourth detecting piece (96) are arranged between the first extending rod (94) and the first pressing claw (97);

the fourth clamp (10) comprises a twelfth base (103) and a fifth air cylinder (102), the end of a piston rod of the fifth air cylinder (102) is hinged with a third pressure arm (101), the third pressure arm (101) and the fifth air cylinder (102) are both hinged with the twelfth base (103), and the end of the third pressure arm (101) is provided with a sixth positioning pin (104), a fifth detection piece (105) and a second extension rod (106);

the eleventh base (91) and the twelfth base (103) are both mounted on the frame plate (11).

8. The cab floor robot welding tool of claim 1, characterized in that: the positive pressure assembly (2) comprises a pressure applying part (21) and a pressure bearing part (22) which are matched with each other, the pressure applying part (21) comprises a first base (211), a first air cylinder (213) is hinged on the first base (211), a first pressure arm (214) is hinged to the end part of a piston rod of the first air cylinder (213), the first pressure arm (214) is hinged to the top end of the first base (211), and a first pressing block (215) is arranged at the end part of the first pressure arm (214);

the bearing part (22) comprises a second base (221) and a first detection piece (222), a second pressing block (223) is arranged at the top end of the second base (221), and the first detection piece (222) is arranged at the position, close to the second pressing block (223), of the second base (221);

the first pressing block (215) and the second pressing block (223) are matched with each other to clamp a welded piece.

9. The cab floor robot welding tool of claim 1, characterized in that: the positioning support piece (3) comprises a third base (31), a second air cylinder (32) is arranged on the third base (31), a first supporting block (34) is arranged at the end part of a piston rod of the second air cylinder (32), and a first positioning pin (33) is arranged on the first supporting block (34).

10. The cab floor robot welding tool of claim 9, characterized in that: the clamping assembly (7) comprises an eighth base (71), a fourth extending plate (72) is arranged on the eighth base (71), a third air cylinder (73) and a clamping head (74) are hinged to the fourth extending plate (72), the end portion of a piston rod of the third air cylinder (73) is hinged to the clamping head (74), and a fourth supporting block (75) is arranged at the end portion of the fourth extending plate (72).

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