CN116690039A - Automobile body linking bridge processingequipment - Google Patents

Abstract

The invention discloses a car body connecting bracket machining device, which belongs to the technical field of car body bracket machining devices and comprises a workbench, a round workpiece positioning mechanism and an ear plate positioning mechanism, wherein the round workpiece positioning mechanism is positioned above the workbench and is used for fixing a round workpiece, the ear plate positioning mechanism is positioned at the outer side of the round workpiece, and the ear plate positioning mechanism enables the center of the ear plate and the center of the round workpiece to be kept in the same horizontal plane and enables the ear plate to be pressed on the side face of the round workpiece. The invention respectively fixes the round workpiece and the lug plate, and can control the lifting of the lug plate so as to keep the lug plate and the center of the round workpiece on the same straight line.

Description

Automobile body linking bridge processingequipment

Technical Field

The invention belongs to the technical field of vehicle body support processing devices, and particularly relates to a vehicle body connecting support processing device.

Background

The automobile body connecting support is an important supporting component for installing and fixing various functional component assemblies such as steering support, the machining quality of the automobile body connecting support directly influences the installation positioning precision and the connection reliability of the various functional component assemblies, and for example, the automobile motor suspension connecting support is one of the automobile body connecting supports and is used for installing an automobile motor, and the machining quality of the automobile motor suspension connecting support influences the stability of the automobile motor.

The general setting of car motor suspension support is the structure that fig. 1 shows, and the bilateral symmetry welding of circular work piece has the otic placode, in actual welded in-process, in order to guarantee the stability of suspension support, the otic placode need utilize positioning mechanism to guarantee its center and the center of circular work piece when welding needs to keep on the coplanar, but the width of circular work piece is greater than the width of otic placode, how to guarantee that the otic placode can remain the same horizontal plane with the center of circular work piece all the time when welding is crucial.

Disclosure of Invention

The invention aims to provide a vehicle body connecting bracket processing device which aims to solve the technical problems.

The utility model provides a car body linking bridge processingequipment, includes workstation, circular work piece positioning mechanism and otic placode positioning mechanism, circular work piece positioning mechanism is located the top of workstation and with the help of circular work piece positioning mechanism fixes circular work piece, otic placode positioning mechanism is located the outside of circular work piece, otic placode positioning mechanism makes the otic placode keep in the same horizontal plane with the center of circular work piece and makes the otic placode press the side of circular work piece.

Preferably, the ear plate positioning mechanism comprises a moving assembly and a positioning assembly, the ear plate is placed by the positioning assembly, the positioning assembly drives the ear plate to lift so that the center of the ear plate and the center of the round workpiece are in the same straight line, the moving assembly is located on two sides of the positioning assembly, and the moving assembly pushes the ear plates on two sides and enables the ear plates to be tightly attached to the outer sides of the round workpiece.

Preferably, the moving assembly comprises a first moving seat, a second moving seat and a bidirectional screw rod, wherein the two sides of the bottom of the workbench are symmetrically and fixedly connected with a fixed seat and the fixed seats on the two sides are rotationally connected with the bidirectional screw rod, the threaded sections on the two sides of the bidirectional screw rod are respectively connected with the first moving seat and the second moving seat through threads, the top of the workbench is provided with a sliding groove which is in sliding connection with the first moving seat and the second moving seat, and the first moving seat and the second moving seat are respectively arranged on the two sides of the circular workpiece positioning mechanism and move in opposite directions so that the lug plates are tightly attached to the side surfaces of the circular workpiece.

Preferably, the first moving seat and the second moving seat both comprise moving bodies and guide rails, the guide rails are in threaded connection with the bidirectional screw rods by means of screw rod seats, one sides of the guide rails are connected with the moving bodies in a sliding mode, the guide rails are of type structures, and reset springs are arranged between the moving bodies and the inner tops of the guide rails.

Preferably, the positioning assembly comprises a fixed table, an I-shaped support and a supporting plate, a base is fixedly connected between the fixed seats on two sides, the fixed table is fixedly connected with the middle part of the base, the bidirectional screw penetrates through the fixed table and is rotationally connected with the fixed table, the top of the fixed table is fixedly connected with the I-shaped support by means of a lifting cylinder, the two sides of the I-shaped support are symmetrically and fixedly connected with the supporting plate, and the lifting cylinder drives the I-shaped support to lift so that the center of the supporting plate and the center of a round workpiece are kept in the same plane.

Preferably, the circular workpiece positioning mechanism comprises a fixed column and a sliding column, wherein the corners of the workbench are fixedly connected with a fixed support and the top of the fixed support is fixedly connected with a telescopic cylinder, the movable end of the telescopic cylinder is fixedly connected with the sliding column, the sliding column is slidably inserted into the fixed column, the side wall of the fixed column is provided with a plurality of limiting grooves along the circumferential direction of the side wall of the fixed column, the inside of the limiting grooves is slidably connected with a wedge block, one side of the wedge block is positioned in the fixed column, and the sliding column pushes the wedge block to move outwards so that the wedge block is propped against the inner wall of the circular workpiece.

Preferably, the wedge block comprises a pressing block, a sliding rod, a spring and a pressing block, wherein the pressing block is fixedly connected with the sliding rod between the pressing block and the pressing block, the spring is sleeved on the outer side of the sliding rod, the pressing block and the pressing block are respectively positioned in the fixed column and outside the fixed column, the top of the pressing block is of an inclined surface structure, and the sliding rod is in sliding connection with the sliding chute

The invention has the following advantages:

the invention is provided with the round workpiece positioning mechanism and the lug plate positioning mechanism, the round workpiece is sleeved outside the fixed column, the movable wedge-shaped block is used for propping against the side wall of the round workpiece, on one hand, the round workpiece with different sizes can be propped against, on the other hand, the inside of the round element can be supported, the lug plate is prevented from excessively extruding the round workpiece to deform, the lug plate positioning mechanism plays a role in driving the lug plate with different sizes to lift, so that the lug plate positioning mechanism can adapt to the central positions of the lug plates with different heights, the centers of the lug plates are aligned with the centers of the round workpiece, the lug plates are convenient to fix subsequently, and the moving assembly pushes the positioned lug plates to move, so that the lug plates are tightly attached to the side wall of the round workpiece, and the subsequent welding is convenient. The invention respectively fixes the round workpiece and the lug plate, and can control the lifting of the lug plate so as to keep the lug plate and the center of the round workpiece on the same straight line.

Drawings

FIG. 1 is a schematic three-dimensional structure of an automotive motor suspension bracket;

FIG. 2 is a schematic diagram of the structure of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a schematic view of a positioning assembly according to the present invention

FIG. 5 is a schematic view of a first movable seat according to the present invention;

fig. 6 is a schematic structural view of the fixing post of the present invention.

Wherein:

1. an automobile motor suspension bracket;

2. a circular workpiece positioning mechanism; 20. fixing the column; 21. a sliding column; 22. a telescopic cylinder; 23. wedge blocks; 24. a fixed bracket; 25. pressing blocks; 26. a slide bar; 27. a spring; 28. pressing blocks;

3. an ear plate positioning mechanism;

30. a moving assembly; 300. a fixing seat; 301. a bidirectional screw; 302. a driving motor; 303. a first movable seat; 304. a second movable seat; 305. a chute; 306. a moving body; 307. a groove; 308. a guide rail; 309. reset spring

31. A positioning assembly; 310. a fixed table; 311. a lifting cylinder; 312. a fixed bracket; 313. and a supporting plate.

Detailed Description

The following detailed description of the embodiments of the invention, given by way of example only, is presented in the accompanying drawings to aid in a more complete, accurate, and thorough understanding of the inventive concepts and aspects of the invention by those skilled in the art.

The machining device for the vehicle body connecting support comprises a workbench, a round workpiece positioning mechanism 2 and an ear plate positioning mechanism 3, wherein the round workpiece positioning mechanism 2 is positioned above the workbench, the round workpiece is fixed by means of the round workpiece positioning mechanism 2, the ear plate positioning mechanism 3 is positioned on the outer side of the round workpiece, and the ear plate positioning mechanism 3 enables the ear plate to be kept in the same horizontal plane with the center of the round workpiece and enables the ear plate to be pressed on the side face of the round workpiece.

The ear plate positioning mechanism 3 comprises a moving component 30 and a positioning component 31, the ear plate is placed by the positioning component 31, the positioning component 31 drives the ear plate to lift so that the ear plate and the center of the round workpiece are in the same straight line, the moving component 30 is located on two sides of the positioning component 31, and the moving component 30 pushes the ear plate on two sides and enables the ear plate to be tightly attached to the outer side of the round workpiece.

The moving assembly 30 comprises a first moving seat 303, a second moving seat 304 and a bidirectional screw 301, wherein the two sides of the bottom of the workbench are symmetrically and fixedly connected with a fixed seat 300, the two sides of the fixed seat 300 are rotatably connected with the bidirectional screw 301, the threaded sections on the two sides of the bidirectional screw 301 are respectively connected with the first moving seat 303 and the second moving seat 304 through threads, the top of the workbench is provided with a sliding groove 305 which is in sliding connection with the first moving seat 303 and the second moving seat 304, the first moving seat 303 and the second moving seat 304 are respectively arranged on the two sides of the circular workpiece positioning mechanism, and the first moving seat 303 and the second moving seat 304 move in opposite directions so that the lug plates are tightly attached to the side surfaces of the circular workpiece.

The moving assembly 30 comprises a first moving seat 303 and a second moving seat 304 which move in opposite directions, because the two sides of the round workpiece are required to be fixed with the lug plates, a bidirectional screw 301 is arranged at the bottom of the workbench, the bidirectional screw 301 rotates in the forward direction and can drive the first moving seat 303 and the second moving seat 304 to move in opposite directions, the first moving seat 303 and the second moving seat 304 respectively push the lug plates at the two sides to move in the direction of the round workpiece, the lug plates are tightly attached to the side wall of the round workpiece, the bidirectional screw 301 moves in the opposite directions and can drive the first moving seat 303 and the second moving seat 304 to move in the opposite directions, and thus the machined suspension support is convenient to loosen.

The first moving seat 303 and the second moving seat 304 each comprise a moving body 306 and a guide rail 308, the guide rails 308 are in threaded connection with the bidirectional screw 301 by means of screw rod seats, one sides of the guide rails 308 are slidably connected with the moving bodies 306, the guide rails 308 are of type structures, and return springs 309 are arranged between the moving bodies 306 and the inner top portions of the guide rails 308.

The first moving seat 303 and the second moving seat 304 are provided in the form of a guide rail 308 and a moving body 306, which are mainly used for adapting to the ear plates with different sizes, and the dust inclined surface structure at the joint of the moving body 306 and the ear plates is also used for adapting to the top shape of the ear plates, so that the inner tops of the moving body 306 and the guide rail 308 are provided with a groove 307, the end parts of the ear plates are limited in the groove 307, when the size of the whole suspension bracket is large, the corresponding ear plates are also large in size, the end parts of the ear plates are inserted into the groove 307, and the first moving seat 303 and the second moving seat 304 move towards the direction of the round workpiece along with the continuous rotation of the bidirectional screw 301, and then the moving body 306 is pushed to move towards each other by the ear plates, so that the return spring 309 contracts, and the reverse acting force of the return spring 309 can also press the moving body 306 on the top of the ear plates to avoid the movement of the ear plates.

The positioning assembly 31 comprises a fixed table 310, an I-shaped bracket 312 and a supporting plate 313, a base is fixedly connected between the fixed seats 300 on two sides, the middle part of the base is fixedly connected with the fixed table 310, the bidirectional screw 301 penetrates through the fixed table 310 and is rotationally connected with the fixed table, the top of the fixed table 310 is fixedly connected with the I-shaped bracket 312 by means of a lifting cylinder 311, the two sides of the I-shaped bracket 312 are symmetrically and fixedly connected with the supporting plate 313, and the lifting cylinder 311 drives the I-shaped bracket 312 to lift so that the center of the supporting plate 313 and the center of a round workpiece are kept in the same plane.

The positioning assembly 31 is used for synchronously driving lifting of the ear plates at two sides, the bidirectional screw 301 penetrates through the fixing table 310, because the rotation of the bidirectional screw 301 does not affect the stability of the fixing table 310, the lifting cylinder 311 can drive the I-shaped support 312 to move up and down, and then can drive the supporting plates 313 at two sides of the I-shaped support 312 to move, and the movement of the supporting plates 313 can drive the ear plates placed at the tops of the supporting plates to lift, so that the centers of the ear plates are aligned with the centers of the round workpieces, and the subsequent fixing of the ear plates is facilitated.

The circular workpiece positioning mechanism 2 comprises a fixed column 20 and a sliding column 21, wherein the corners of the workbench are fixedly connected with a fixed support 24, the top of the fixed support 24 is fixedly connected with a telescopic cylinder 22, the movable end of the telescopic cylinder 22 is fixedly connected with the sliding column 21, the sliding column 21 is slidably inserted into the fixed column 20, a plurality of limiting grooves are formed in the side wall of the fixed column 20 along the circumferential direction of the sliding column, wedge blocks 23 are slidably connected in the limiting grooves, one side of each wedge block 23 is located in the fixed column 20, and the sliding column 21 pushes the corresponding wedge block 23 to move outwards so that the wedge block 23 is pressed against the inner wall of the circular workpiece. Wedge 23 includes to pressing piece 25, slide bar 26, spring 27 and pressurized piece 28, pressing piece 25 with fixedly connected with between the pressurized piece 28 slide bar 26 just the outside cover of slide bar 26 is equipped with spring 27, pressed piece 28 and pressing piece 25 are located respectively in the fixed column 20 and outside the fixed column 20, the top of pressurized piece 28 is the inclined plane structure, slide bar 26 with spout sliding connection.

During welding, firstly, the round workpiece of the automobile motor suspension bracket is sleeved outside the fixed column 20, at the moment, the round workpiece is not required to swing, the telescopic cylinder 22 drives the sliding column 21 to move downwards, the sliding column 21 moves into the fixed column 20, the bottom of the sliding column 21 is of a conical structure, the bottom of the sliding column 21 is attached to the pressure receiving block 28, the top of the pressure receiving block 28 is of an inclined surface structure, thus the pressure receiving block 28 can be pushed to move along with the downwards movement of the sliding column 21, the slide rod 26 can be pushed to move towards the outer side of the fixed column 20, meanwhile, the spring 27 on the surface of the slide rod 26 is extruded and stored, the movement of the slide rod 26 can drive the pressure receiving block 25 to move outwards, so that the pressure receiving block 25 is pressed on the inner wall of the round workpiece, the inner wall of the round workpiece is supported by the pressure receiving block 25 due to the plurality of pressure receiving blocks 25, deformation is avoided when the subsequent lug plates are pressed, and the round workpiece is fixed by the pressure receiving block 25, and positioning of the round workpiece can be realized.

Working principle: when welding, firstly, the round workpiece of the automobile motor suspension bracket is sleeved outside the fixed column 20, at the moment, the round workpiece is not required to swing, the telescopic cylinder 22 drives the sliding column 21 to move downwards, the sliding column 21 moves into the fixed column 20, the bottom of the sliding column 21 is in a conical structure, the bottom of the sliding column 21 is attached to the pressure receiving block 28, the top of the pressure receiving block 28 is in an inclined surface structure, thus the pressure receiving block 28 can be pushed to move along with the downwards movement of the sliding column 21, the slide bar 26 can be pushed to move towards the outer side of the fixed column 20, meanwhile, the spring 27 on the surface of the slide bar 26 is extruded and stored, the movement of the slide bar 26 can drive the pressure supporting block 25 to move outwards, the pressure supporting block 25 is pressed on the inner wall of the round workpiece, the inner wall of the round workpiece is supported by the pressure supporting block 25 due to the plurality of pressure supporting blocks 25, avoiding deformation when the subsequent lug plates are pressurized, and utilizing the pressing block 25 to fix the round workpiece, the lifting cylinder 311 can drive the I-shaped bracket 312 to move up and down, and further can drive the supporting plates 313 on two sides of the I-shaped bracket 312 to move, the movement of the supporting plates 313 can drive the lug plates placed at the tops of the lug plates to lift, so that the centers of the lug plates are aligned with the centers of the round workpiece, the subsequent lug plates are convenient to fix, the forward rotation of the bidirectional screw 301 can drive the first moving seat 303 and the second moving seat 304 to move in opposite directions, and further the first moving seat 303 and the second moving seat 304 respectively push the lug plates on two sides to move in the direction of the round workpiece, so that the lug plates are tightly attached to the side wall of the round workpiece, the reverse movement of the bidirectional screw 301 can drive the first moving seat 303 and the second moving seat 304 to move reversely, thus facilitating the loosening of the processed suspension bracket, thus facilitating the removal of the finished suspension bracket.

While the invention has been described above with reference to the accompanying drawings, it will be apparent that the invention is not limited to the above embodiments, but is capable of being modified or applied to other applications without modification, as long as various insubstantial modifications of the inventive concept and technical solutions are adopted, all within the scope of the invention.

Claims (7)

1. A car body connecting bracket processingequipment, its characterized in that: the automatic polishing machine comprises a workbench, a circular workpiece positioning mechanism (2) and an ear plate positioning mechanism (3), wherein the circular workpiece positioning mechanism (2) is located above the workbench, a circular workpiece is fixed by means of the circular workpiece positioning mechanism (2), the ear plate positioning mechanism (3) is located on the outer side of the circular workpiece, and the ear plate positioning mechanism (3) enables the center of the ear plate and the center of the circular workpiece to be kept in the same horizontal plane, and enables the ear plate to be pressed on the side face of the circular workpiece.

2. The vehicle body connecting bracket processing apparatus according to claim 1, wherein: the otic placode positioning mechanism (3) is including moving subassembly (30) and locating component (31), the otic placode is placed to locating component (31), locating component (31) drive the otic placode goes up and down so that the centre of otic placode and circular work piece is in on the same straight line, moving subassembly (30) are located the both sides of locating component (31), moving subassembly (30) promote the otic placode of both sides and make the otic placode closely paste in the outside of circular work piece.

3. The vehicle body connecting bracket processing apparatus according to claim 2, wherein: the movable assembly (30) comprises a first movable seat (303), a second movable seat (304) and a bidirectional screw rod (301), wherein a fixing seat (300) is symmetrically and fixedly connected to the two sides of the bottom of the workbench, the bidirectional screw rod (301) is rotatably connected between the fixing seats (300) on the two sides, thread sections on the two sides of the bidirectional screw rod (301) are respectively connected with the first movable seat (303) and the second movable seat (304) through threads, sliding grooves (305) which are in sliding connection with the first movable seat (303) and the second movable seat (304) are formed in the top of the workbench, and the first movable seat (303) and the second movable seat (304) are respectively arranged on the two sides of the circular workpiece positioning mechanism and move in opposite directions so that ear plates are tightly attached to the side faces of circular workpieces.

4. A vehicle body connecting bracket processing apparatus according to claim 3, wherein: the movable seat I (303) and the movable seat II (304) comprise a movable body (306) and a guide rail (308), the guide rail (308) is in threaded connection with the bidirectional screw rod (301) by means of a screw rod seat, one side of the guide rail (308) is slidably connected with the movable body (306), the guide rail (308) is of a type structure, and a reset spring (309) is arranged between the movable body (306) and the inner top of the guide rail (308).

5. The vehicle body connecting bracket processing apparatus according to claim 4, wherein: the positioning assembly (31) comprises a fixed table (310), an I-shaped support (312) and a supporting plate (313), a base is fixedly connected between the fixed seats (300) on two sides, the middle of the base is fixedly connected with the fixed table (310), the two-way screw (301) penetrates through the fixed table (310) and the two-way screw (301) is rotationally connected with the fixed table, the top of the fixed table (310) is fixedly connected with the I-shaped support (312) by means of a lifting cylinder (311) and the supporting plate (313) is symmetrically and fixedly connected with two sides of the I-shaped support (312), and the lifting cylinder (311) drives the I-shaped support (312) to lift so that the center of the supporting plate (313) and the center of a round workpiece are kept in the same plane.

6. The vehicle body connecting bracket processing apparatus according to claim 2, wherein: circular work piece positioning mechanism (2) include fixed column (20) and slip post (21), the equal fixedly connected with fixed bolster (24) of corner of workstation just the top fixedly connected with telescopic cylinder (22) of fixed bolster (24), the expansion end fixedly connected with of telescopic cylinder (22) slip post (21), slip post (21) slip peg graft in fixed column (20), open along its circumferencial direction the lateral wall of fixed column (20) has a plurality of spacing grooves, the inside sliding connection of spacing groove has wedge (23), one side of wedge (23) is located in fixed column (20), slip post (21) promote wedge (23) outwards remove so that wedge (23) butt pressure is in the inner wall of circular work piece.

7. The vehicle body connecting bracket processing apparatus according to claim 6, wherein: wedge (23) are including supporting briquetting (25), slide bar (26), spring (27) and pressurized piece (28), support briquetting (25) with fixedly connected with between pressurized piece (28) slide bar (26) just the outside cover of slide bar (26) is equipped with spring (27), pressurized piece (28) and support briquetting (25) are located respectively in fixed column (20) and outside fixed column (20), the top of pressurized piece (28) is the inclined plane structure, slide bar (26) with spout sliding connection.