CN217045226U - Welding limiting assembly of automobile rear girth welding assembly line - Google Patents

Abstract

The utility model provides a welding limiting assembly of a welding assembly line of a rear enclosing plate of an automobile, which relates to the technical field of automobile processing, and comprises a bottom rotating shaft A, wherein the top of the bottom rotating shaft A is fixedly connected with a bevel gear part A, the side of the bottom rotating shaft A is fixedly connected with a sleeve, the front end of the sleeve is penetrated with an exhaust hole, the top of the sleeve is fixedly connected with an upper cover plate bracket, the top of the bottom rotating shaft A is provided with a bottom rotating shaft B through rotating connection, the bottom of the bottom rotating shaft B is fixedly connected with a bevel gear part B, the side of the bottom rotating shaft B is fixedly connected with a clamping plate, the vertical surface of the clamping plate side is fixedly connected with a protruding column, after the part of the protruding column, which penetrates out from a square hole, is sleeved with the sleeve, the rear enclosing plate can be clamped and fixed, the angle of the rear enclosing plate can be further limited, the rotating shaft can drive a turnover frame to vertically deflect ninety degrees by controlling a stepping motor, the multi-angle welding assembly of the rear enclosing plate can be conveniently carried out, the problem that the angle of the prior device is not convenient for adjusting the rear enclosing plate angle, the back panel is inconvenient to weld and assemble at multiple angles.

Description

Welding limiting assembly of automobile rear girth welding assembly line

Technical Field

The utility model belongs to the technical field of the car processing, more specifically say, enclose welding assembly line welding spacing assembly behind in particular to car.

Background

The back shroud of car is exactly the backplate of trunk, that is exactly that round below the trunk, the place of the tail that a baffle of trunk department is exactly in short, structural back bumper inboard of looking at, more than the back bottom of the case handing-over department, trunk hasp position, need assemble the welding to back shroud and upper cover plate in the car back shroud course of working, need inject back shroud and upper cover plate angle in welding process, current spacing mode generally uses anchor clamps to finalize its, current spacing assembly is not convenient for inject back shroud vertical angle, current spacing assembly is not convenient for adjust back shroud vertical angle, current device is not convenient for carry out the centre gripping with the back shroud to the upper cover plate side and fixes, be not convenient for carry out the built-up welding to it.

Based on the above, need now to have one kind can adjust the spacing assembly of automobile back wall welding assembly line welding of back panel angle to be convenient for carry out multi-angle welding equipment to the back panel.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a enclose behind the car and weld spacing assembly of assembly line welding to solve the current device and be not convenient for adjust the back panel angle, be not convenient for carry out the problem of multi-angle welding equipment to the back panel.

The utility model discloses enclose behind the car and weld the purpose and the efficiency of the spacing assembly of assembly line welding, reach by following concrete technical means:

the welding limiting assembly of the automobile rear girth welding assembly line comprises a reciprocating screw rod; the bottom of the reciprocating screw rod is provided with a conveying mechanism, and the inner side of the top of the reciprocating screw rod is rotatably connected with a reverse-thread screw rod; the number of the reverse thread screw rods is two, and the two groups of reverse thread screw rods are mutually coaxially connected; the top of the ball nut seat outside the reverse-thread screw rod is fixedly connected with a top bracket; the top of the top bracket is fixedly connected with a stepping motor; the inner side of the rotating shaft of the stepping motor is fixedly connected with a roll-over stand; the overturning frame is L-shaped, and a double-shaft motor is fixedly connected to the vertical surface of the inner side of the overturning frame; the bottom of the rotating shaft of the double-shaft motor is provided with a transmission gear through coaxial connection; the top of the bent part at the bottom of the roll-over stand is provided with a driven gear through rotary connection, and a transmission gear is in transmission with the driven gear through a chain; the top of the driven gear is coaxially connected with a bottom rotating shaft A; the top of the horizontal bending part of the roll-over stand is fixedly connected with a side clamping frame, and the inner side of the side clamping frame is provided with an inner groove.

Further, end pivot A top fixedly connected with awl tooth portion A, end pivot A side fixedly connected with sleeve, the sleeve front end runs through there is the exhaust hole, sleeve top fixedly connected with upper cover plate bracket.

Furthermore, the top of the bottom rotating shaft A is provided with a bottom rotating shaft B through rotating connection, the bottom of the bottom rotating shaft B is fixedly connected with a bevel gear part B, the side surface of the bottom rotating shaft B is fixedly connected with a clamping plate, and the vertical surface of the clamping plate side is fixedly connected with a protruding column.

Furthermore, the top of the bending part of the roll-over stand is provided with a bevel gear A through rotating connection, and the top and the bottom of the bevel gear A are respectively meshed with the bevel gear part B and the bevel gear part A.

Furthermore, a top rotating shaft A is arranged at the top of the rotating shaft of the double-shaft motor through coaxial connection, a bevel gear part C is fixedly connected to the top of the top rotating shaft A, and an upper cover plate clamping plate is fixedly connected to the side face of the top rotating shaft A.

Further, the double-shaft motor rotating shaft top is connected through rotating and is provided with top pivot B, top pivot B side fixedly connected with splint, top pivot B bottom fixedly connected with awl tooth portion D, and roll-over stand inboard facade top is connected through rotating and is provided with bevel gear B, and bevel gear B top meshes with awl tooth portion D and awl tooth portion C mutually with the bottom respectively.

The utility model discloses at least, include following beneficial effect:

1. the utility model discloses a set up the roll-over stand, through starting reciprocating screw, can make two sets of anti-thread lead screws rotate in step, can make it drive two sets of ball nut seats and carry out reverse translation in step, can make the ball nut seat drive two sets of roll-over stands to the inboard translation, the side holding frame through the left and right sides carries out the centre gripping to the back bounding wall left and right sides, after both ends slide into the inner groovy inboard about the back bounding wall, can prescribe a limit to back bounding wall vertical angle, both ends support can prescribe a limit to the upper cover plate position about to the upper cover plate bottom through left and right sides upper cover plate bracket.

2. The utility model discloses a set up the sleeve, through starting double-shaft motor, can make its pivot drive bottom drive gear and driven gear rotate, can make driven gear drive the end pivot A at its top rotate, the awl tooth portion A that can make end pivot A top drives bevel gear A and rotates, can make bevel gear A drive end pivot B and the synchronous antiport of end pivot A, can make the sleeve of two sets of end pivot sides and the synchronous inside back panel bottom square hole internal rotation of outstanding post to the inboard, outstanding post is worn out the part from the square hole and is cup jointed the back with the sleeve, can carry out the centre gripping to the back panel and fix, can go on further injectly to the back panel angle, through the operation of control step motor, can make its pivot drive roll-over stand carry out ninety degrees perpendicularly and deflect, be convenient for carry out the multi-angle welding equipment to the back panel.

3. The utility model discloses a set up the upper cover plate splint, through starting the operation of biax motor, can make its pivot drive top pivot A rotate, the awl tooth portion C that can make top pivot A top drives and rotates rather than the bevel gear B of meshing, can make bevel gear B drive the top pivot B and the top pivot A opposite direction synchronous rotation of bottom, the upper cover plate splint that can make two sets of top pivot sides are rather than the splint synchronous inboard centre gripping that corresponds, carry out spacing butt joint to upper cover plate side arc part through the upper cover plate splint, can carry out the centre gripping with the back shroud to the upper cover plate side and fix, be convenient for make up the welding to it.

Drawings

Fig. 1 is a schematic view of the overall overhead three-dimensional structure of the present invention.

Fig. 2 is a partially enlarged schematic view of a in fig. 1 according to the present invention.

Fig. 3 is a schematic view of the front side of the whole body of the present invention.

Fig. 4 is a partially enlarged schematic view of C in fig. 3 according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a reciprocating screw;

101. a reverse-threaded lead screw;

2. a top support;

201. a stepping motor;

3. a roll-over stand;

301. a double-shaft motor; 3011. a transmission gear; 302. a driven gear; 303. a bottom rotating shaft A; 3031. a bevel gear part A; 3032. a sleeve; 304. an upper cover plate bracket; 305. a bottom rotating shaft B; 3051. a bevel tooth part B; 3052. a clamping plate; 3053. a protruding post; 306. jacking the rotating shaft A; 3061. an upper cover plate clamping plate; 3062. a bevel tooth part C; 307. jacking the rotating shaft B; 3071. a bevel tooth part D;

4. a bevel gear A;

5. a side holding frame;

501. an inner groove;

6. and a bevel gear B.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," "two end," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounting," "setting," "connecting," "fixing," "screwing" and the like are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Example (b):

as shown in figures 1 to 4: the utility model provides a welding limit assembly of an automobile rear welding assembly line, which comprises a reciprocating screw rod 1; the bottom of the reciprocating screw rod 1 is provided with a transmission mechanism, and the inner side of the top of the reciprocating screw rod 1 is rotatably connected with a reverse-thread screw rod 101; the number of the reverse-thread screw rods 101 is two, and the two groups of the reverse-thread screw rods 101 are mutually and coaxially connected; the top of the ball nut seat outside the reverse-thread screw 101 is fixedly connected with a top bracket 2; the top of the top bracket 2 is fixedly connected with a stepping motor 201; the inner side of the rotating shaft of the stepping motor 201 is fixedly connected with a roll-over stand 3; the roll-over stand 3 is L-shaped, and a double-shaft motor 301 is fixedly connected to the vertical surface of the inner side of the roll-over stand 3; the bottom of the rotating shaft of the double-shaft motor 301 is provided with a transmission gear 3011 through coaxial connection; the top of the bottom bending part of the roll-over stand 3 is provided with a driven gear 302 through rotary connection, and a transmission gear 3011 is in transmission with the driven gear 302 through a chain; the top of the driven gear 302 is provided with a bottom rotating shaft A303 through coaxial connection; 3 horizontal bending part tops fixedly connected with side holding frame 5 of roll-over stand, the inner groovy 501 has been seted up to 5 inboards of side holding frame.

As shown in fig. 1 to fig. 3, a bevel gear portion a3031 is fixedly connected to the top of the bottom rotating shaft a303, a sleeve 3032 is fixedly connected to the side surface of the bottom rotating shaft a303, an exhaust hole penetrates through the front end of the sleeve 3032, an upper cover plate bracket 304 is fixedly connected to the top of the sleeve 3032, a bottom rotating shaft B305 is rotatably connected to the top of the bottom rotating shaft a303, a bevel gear portion B3051 is fixedly connected to the bottom of the bottom rotating shaft B305, a clamping plate 3052 is fixedly connected to the side surface of the bottom rotating shaft B305, a protruding column 3053 is fixedly connected to the side surface of the clamping plate 3052, a bevel gear a4 is rotatably connected to the top of the bending portion of the roll-over stand 3, the top and the bottom of a bevel gear a4 are respectively engaged with the bevel gear portion B3051 and the bevel gear portion a3031, the two sets of reverse threaded lead screws 101 can be synchronously rotated by starting the reciprocating lead screws 1, the two sets of reverse threaded lead screws can drive the two sets of ball nut seats to synchronously and reversely translate the two sets of roll-over stands 3 to the inner sides, the left and right sides of the back panel are clamped by the side clamping frames 5 at the left and right sides, the left and right ends of the back panel slide into the inner groove 501, the vertical angle of the back panel can be limited, the double-shaft motor 301 is started, the rotating shaft can drive the bottom transmission gear 3011 and the driven gear 302 to rotate, the driven gear 302 can drive the bottom rotating shaft A303 at the top to rotate, the bevel gear part A3031 at the top of the bottom rotating shaft A303 can drive the bevel gear A4 to rotate, the bevel gear A4 can drive the bottom rotating shaft B305 and the bottom rotating shaft A303 to synchronously rotate in opposite directions, the sleeves 3052 and the protruding columns 3053 at the side surfaces of the two groups of bottom rotating shafts can synchronously rotate in square holes at the bottom of the back panel inwards, after the protruding columns 3053 penetrate out of the square holes and are sleeved with the sleeves 3032, the back panel can be clamped and fixed, the angle of the back panel can be further limited, and the step motor 201 is controlled to operate, the rotating shaft of the turnover frame can drive the turnover frame 3 to vertically deflect ninety degrees, so that the multi-angle welding assembly of the back panel is facilitated.

As shown in fig. 2 and 4, the top of the rotating shaft of the dual-shaft motor 301 is coaxially connected with a top rotating shaft a306, the top of the top rotating shaft a306 is fixedly connected with a bevel gear part C3062, the side of the top rotating shaft a306 is fixedly connected with an upper cover plate clamp 3061, the top of the rotating shaft of the dual-shaft motor 301 is rotatably connected with a top rotating shaft B307, the side of the top rotating shaft B307 is fixedly connected with a clamp plate, the bottom of the top rotating shaft B307 is fixedly connected with a bevel gear part D3071, the top of the inner vertical surface of the roll-over stand 3 is rotatably connected with a bevel gear B6, the top and the bottom of the bevel gear B6 are respectively meshed with the bevel gear part D3071 and the bevel gear part C3062, by starting the dual-shaft motor 301 to rotate, the rotating shaft can drive the top rotating shaft a306 to rotate, the bevel gear C3062 at the top of the top rotating shaft a306 can drive the bevel gear B6 to rotate, the top rotating shaft B6 can drive the top rotating shaft B307 at the bottom to synchronously rotate with the top rotating shaft a306, and the upper clamp plates 3061 at the opposite directions of the top rotating shaft side can synchronously clamp plates corresponding to clamp plates, the arc-shaped part on the side surface of the upper cover plate is in limit butt joint through the upper cover plate clamping plate 3061, and the side surface of the upper cover plate and the back panel can be clamped and fixed.

The specific use mode and function of the embodiment are as follows:

in the utility model, when in use, the rotating shaft can be driven to drive the top rotating shaft A306 to rotate by starting the operation of the double-shaft motor 301, the bevel gear part C3062 at the top of the top rotating shaft A306 can be driven to rotate the bevel gear B6 meshed with the top rotating shaft, the bevel gear B6 can be driven to drive the top rotating shaft B307 at the bottom to rotate synchronously with the top rotating shaft A306 in the opposite direction, the upper cover plate splints 3061 at the side surfaces of the two groups of top rotating shafts and the corresponding splints can be clamped synchronously towards the inner side, the arc parts at the side surfaces of the upper cover plate can be limited and butted by the upper cover plate splints 3061, the side surfaces of the upper cover plate and the back enclosing plate can be clamped and fixed, the two groups of back thread screws 101 can be synchronously rotated by starting the reciprocating screw rod 1, the two groups of back thread screw seats can be driven to synchronously and reversely translate, the ball nut seats can be driven to drive the two groups of turning frames 3 to translate towards the inner side, the left and right enclosing plate can be clamped by the side enclosing plate 5 at the left and right side enclosing plate, after the left end and the right end of the back panel slide into the inner side of the inner groove 501, the vertical angle of the back panel can be limited, by starting the double-shaft motor 301, the rotating shaft can drive the bottom transmission gear 3011 and the driven gear 302 to rotate, the driven gear 302 can drive the bottom rotating shaft A303 at the top to rotate, the bevel part A3031 at the top of the bottom rotating shaft A303 can drive the bevel gear A4 to rotate, the bevel gear A4 can drive the bottom rotating shaft B305 to synchronously rotate reversely with the bottom rotating shaft A303, the sleeves 3032 at the two groups of side surfaces of the bottom rotating shaft and the protruding columns 3053 can synchronously rotate in the square holes at the bottom of the back panel inwards, after the protruding columns 3 penetrate out of the square holes and are sleeved with the sleeves 3032, the back panel can be clamped and fixed, the angle of the back panel can be further limited, by controlling the operation of the stepping motor 201, the rotating shaft can drive the turnover frame 3 to vertically deflect, the back panel is convenient to weld and assemble at multiple angles.

The details of the present invention are well known to those skilled in the art.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (6)

1. Enclose welding assembly line welding spacing assembly behind car, its characterized in that: comprises a reciprocating screw rod (1); the bottom of the reciprocating screw rod (1) is provided with a conveying mechanism, and the inner side of the top of the reciprocating screw rod (1) is rotatably connected with a reverse-thread screw rod (101); the number of the reverse-thread screw rods (101) is two, and the two groups of reverse-thread screw rods (101) are mutually coaxially connected; the top of the ball nut seat outside the reverse-thread screw rod (101) is fixedly connected with a top bracket (2); the top of the top support (2) is fixedly connected with a stepping motor (201); the inner side of the rotating shaft of the stepping motor (201) is fixedly connected with a roll-over stand (3); the overturning frame (3) is L-shaped, and a double-shaft motor (301) is fixedly connected to the vertical surface of the inner side of the overturning frame (3); the bottom of the rotating shaft of the double-shaft motor (301) is provided with a transmission gear (3011) through coaxial connection; the top of the bottom bending part of the roll-over stand (3) is provided with a driven gear (302) through rotary connection, and a transmission gear (3011) is in transmission with the driven gear (302) through a chain; the top of the driven gear (302) is coaxially connected with a bottom rotating shaft A (303); roll-over stand (3) horizontal bending part top fixedly connected with side holding frame (5), inner groovy (501) have been seted up to side holding frame (5) inboard.

2. The welding limit assembly of the automobile tail-over welding assembly line of claim 1, wherein the top of the bottom rotating shaft A (303) is fixedly connected with a bevel gear part A (3031), the side surface of the bottom rotating shaft A (303) is fixedly connected with a sleeve (3032), the front end of the sleeve (3032) penetrates through an exhaust hole, and the top of the sleeve (3032) is fixedly connected with an upper cover plate bracket (304).

3. The welding limiting assembly of the automobile rear girth welding assembly line is characterized in that the top of the bottom rotating shaft A (303) is rotatably connected with a bottom rotating shaft B (305), the bottom of the bottom rotating shaft B (305) is fixedly connected with a bevel gear part B (3051), the side surface of the bottom rotating shaft B (305) is fixedly connected with a clamping plate (3052), and the side vertical surface of the clamping plate (3052) is fixedly connected with a protruding column (3053).

4. The welding limit assembly of the automobile tail seam welding line according to claim 3, characterized in that the top of the bent part of the roll-over stand (3) is provided with a bevel gear A (4) through a rotary connection, and the top and the bottom of the bevel gear A (4) are respectively meshed with the bevel gear part B (3051) and the bevel gear part A (3031).

5. The welding limit assembly of the automobile rear welding assembly line of claim 1, wherein the top of the rotating shaft of the double-shaft motor (301) is coaxially connected with a top rotating shaft A (306), the top of the top rotating shaft A (306) is fixedly connected with a bevel gear part C (3062), and the side of the top rotating shaft A (306) is fixedly connected with an upper cover plate clamp plate (3061).

6. The welding limit assembly of the automobile rear boxing assembly line in claim 5, wherein the top of the rotating shaft of the double-shaft motor (301) is provided with a top rotating shaft B (307) through rotating connection, the side surface of the top rotating shaft B (307) is fixedly connected with a clamping plate, the bottom of the top rotating shaft B (307) is fixedly connected with a bevel gear part D (3071), the top of the inner vertical surface of the roll-over stand (3) is provided with a bevel gear B (6) through rotating connection, and the top and the bottom of the bevel gear B (6) are respectively meshed with the bevel gear part D (3071) and the bevel gear part C (3062).

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