CN212291809U

CN212291809U - Flexible switching mechanism of multi-vehicle type side wall

Info

Publication number: CN212291809U
Application number: CN201922322384.XU
Authority: CN
Inventors: 王学银
Original assignee: Shanghai Daohong Automotive Equipment Co ltd
Current assignee: Shanghai Daohong Automotive Equipment Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2021-01-05
Anticipated expiration: 2029-12-23

Abstract

The utility model relates to an automobile manufacturing equipment field, especially a flexible switching mechanism of multi-vehicle type side wall, it is including processing transport area territory, at least one upper segment, at least one workstation, at least one mobile device, its characterized in that: the upper part section is provided with an upper part section frame, a first servo motor, a first gear and a first rack which are communicated with a processing and conveying area; the processing conveying area is provided with a processing conveying frame and at least one moving device, each moving device corresponds to one group of second gears, second racks and second servo motors, the upper part section is arranged on one side of the processing conveying area, and the upper part section leads to the processing conveying area. The utility model provides a multi-vehicle type processing that exists among the prior art is inconvenient, can not be at the problem of the processing many times of same work interval to different work pieces, has provided a multi-vehicle type side wall flexible switching mechanism.

Description

Flexible switching mechanism of multi-vehicle type side wall

Technical Field

The utility model relates to an automobile manufacturing equipment field, especially a flexible switching mechanism of multi-vehicle type side wall.

Background

With the continuous improvement of living standard, the demand of people for automobiles is also continuously increased. From the former rigid demand, a series of considerations such as the aesthetic feeling of individuals, the comfort of automobiles, the safety and the like are gradually increased, and automobile manufacturers are continuously reformed and upgraded with their own brands to meet various demands of the market. However, the product alternation does not represent complete elimination, so the solution of home and abroad automobile manufacturing companies is that a new factory building is built, a new automobile production line is added, or a manual carrying mode is adopted to realize the switching of automobile models. The defects are obvious, the production line cost of a newly-built factory building is too high, the productivity of an old line is low, the investment is too large, and the waste of resources is caused. The manual carrying switching clamp can not meet the requirement of the rhythm of modern production completely, and potential safety accidents are easily caused to personnel in the carrying process. How to process different workpieces for multiple times in the same working interval and further realize the processing of multiple vehicle types is called as an urgent problem to be solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flexible switching mechanism of multi-vehicle type side wall solves the multi-vehicle type processing inconvenience that exists among the above-mentioned prior art, can not provide a flexible switching mechanism of multi-vehicle type side wall to the problem of the processing many times of different work pieces in same work interval.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a flexible switching mechanism of multi-vehicle type side wall, it is including processing transport area, at least one upper segment, at least one workstation, at least one mobile device, its characterized in that:

the upper part section is provided with an upper part section frame, a first servo motor, a first gear and a first rack which are communicated with a processing and conveying area; the first racks leading to the processing and conveying area are all arranged on the upper workpiece section frame, the first gear is meshed with the first racks, and the first gear is connected with a first servo motor driving the workbench to move on the upper workpiece section frame;

the processing and conveying area is provided with a processing and conveying frame and at least one moving device, each moving device corresponds to one group of second gears, second racks and second servo motors, the second racks are arranged on the processing and conveying frame and are meshed with the second gears, the second gears are connected with the second servo motors, and the second servo motors are connected with the corresponding moving devices;

the upper part section is arranged on one side of the processing and conveying area and leads to the processing and conveying area.

Furthermore, still be equipped with first positioner on the upper segment, first positioner is including fixing first cylinder, first stopper, the first tight locating piece of clamp on the upper segment frame, and first cylinder is connected and is controlled first stopper and the tight locating piece of clamp.

Furthermore, still be equipped with second positioner on the mobile device, second positioner includes that second cylinder and second stopper, second cylinder are fixed on the mobile device, and the second stopper is connected with second cylinder gas pole.

Furthermore, the processing conveying area is provided with at least one third positioning device, the third positioning device comprises a third cylinder and a third positioning pin which are fixed on the processing conveying frame, and the third cylinder is connected with the third positioning pin.

Further, a travel switch is arranged on the second rack; or a travel switch is arranged on the processing and conveying frame; or the second rack and the processing and conveying frame are simultaneously provided with travel switches.

Furthermore, a rotating shaft is arranged between the upper part section frame and the workbench.

Further, the processing and conveying frame is provided with at least one tank chain.

Further, still be equipped with the jacking cylinder between upper segment frame and the processing conveying frame, jacking cylinder top is equipped with the jacking platform, and the concave part on jacking platform top matches with the bellying of workstation bottom, and the opening direction in concave part both ends is parallel with upper segment direction, and the jacking cylinder is controlled the operation by travel switch.

Furthermore, a clamping device is further arranged on the workbench.

In view of the above technical features, the utility model discloses following beneficial effect has:

the utility model discloses a flexible switching mechanism of multi-vehicle type side wall can reach the repetitious processing to different work pieces at same work interval through the reciprocating transport of many circuits for can satisfy the production beat in workshop under the prerequisite of guaranteeing production, avoid producing line, the too big drawback of investment newly-built because of multi-vehicle type processing is inconvenient.

Drawings

Fig. 1 is a sectional view of the overall structure of a multi-vehicle side wall flexible switching mechanism in embodiment 1.

Fig. 2 is a front view of the flexible switching mechanism of the side wall of the multiple vehicle types in embodiment 1.

Fig. 3 is a right side view of the flexible switching mechanism of the side wall of the multiple vehicle type in embodiment 1.

Fig. 4 is an isometric view of a flexible switching mechanism of side walls of multiple vehicle types in embodiment 1.

Fig. 5 is a partially enlarged VIEW of VIEW: a in the first positioning device of the flexible switching mechanism for side walls of multiple vehicle types in embodiment 1.

Fig. 6 is a partially enlarged VIEW of VIEW: D in the first positioning device of the flexible switching mechanism for side walls of multiple vehicle types in embodiment 1.

Fig. 7 is a partially enlarged VIEW of VIEW: C in the second positioning device of the flexible switching mechanism of side walls of multiple vehicle types in embodiment 1.

Fig. 8 is a partially enlarged VIEW of VIEW: B in the third positioning device of the multi-vehicle side body flexible switching mechanism in embodiment 1.

In the figure: 1 is a rotating shaft; 2 is a first servo motor; 3-1 is a first limiting block; 3-2 is a first positioning block; 4 is a first cylinder; 5 is a second servo motor; 6 is a tank chain; 7 is a third positioning pin; 8 is a third cylinder; 9-1 is a first rack; 9-2 is a second rack; 10-1 is a first gear; 11 is a travel switch; 12 is a clamping block; 13 is a workbench; 14 is an upper section frame; 15 is a processing conveying frame; 16 is a mobile device; 17 is a processing and conveying area; 18 is an upper section; 19 is a lower upper section; 20 is a transport switching position; 21 is a jacking cylinder; 22 is a jacking platform; and 23 is a second limiting block.

Detailed Description

The present invention will be further described with reference to the following detailed description. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.

Referring to fig. 1 to 8, embodiment 1 provides a flexible switching mechanism for side walls of multiple vehicle types, which includes a processing and conveying area 17, at least one loading section, at least one workbench 13, and at least one moving device 16, and is characterized in that:

the upper section is used to deliver the work pieces to the machining transport region 17 in preparation for machining of the work pieces in the machining transport region 17.

The processing conveying area 17 is used for moving and fixing workpieces, and workpieces of different vehicle types can be conveniently processed for multiple times in the same working area.

The upper section is provided with an upper section frame 14, a first servo motor 2, a first gear 10-1 and a first rack 9-1 which are communicated with a processing and conveying area; the first teeth 9-1 leading to the processing conveying area 17 are all arranged on the upper section frame 14, the first gear 10-1 is meshed with the first rack 9-1, the first gear 10-1 is connected with the first servo motor 2 driving the workbench 13 to move on the upper section frame 14, when the workbench 13 moves on the upper section, the workbench 13 moves towards the processing conveying area 17 under the driving of the first servo motor 2, for example, the first servo motor 2 can directly push the workbench 13 to move towards the processing conveying area 17. The first servo motor 2 drives the first gear 10-1 to rotate at the same time, the first gear 10-1 is meshed with the first rack 9-1, and the first rack 9-1 is fixed on the upper section frame 14 and does not move, so that the first gear 10-1 moves correspondingly (in practical operation, the first gear 10-1 moves towards the processing conveying area 17), and meanwhile, the first gear 10-1 drives the first servo motor 2 to move synchronously, and the purpose that the first servo motor 2 drives the workbench 13 to move towards the processing conveying area 17 is indirectly realized.

The processing and conveying area 17 is provided with a processing and conveying frame 15 and at least one moving device 16, each moving device 16 corresponds to a group of second gears (not shown in the drawing), a second rack 9-2 and a second servo motor 5, the second rack 9-2 is arranged on the processing and conveying frame 15, the second gears are meshed with the second rack 9-2, the second gears are connected with the second servo motors 5, and the second servo motors 5 are connected with the corresponding moving devices 16; after the working table 13 moves to the corresponding moving device 16, the travel switch 11 senses and controls the corresponding second servo motor 5 to drive the second gear to rotate, the second gear is meshed with the second rack 9-2, the second rack 9-2 is fixed on the processing and conveying frame 15, so that the second gear moves, the second gear drives the second servo motor 5 to move, the second servo motor 5 drives the corresponding moving device 16 and the working table 13 and the workpiece on the corresponding moving device to synchronously move, and finally the purpose that the working table 13 drives the workpiece to move in the processing and conveying area 17 and matches with other equipment to process the corresponding workpiece is achieved.

The upper section is arranged on one side of the processing and conveying area 17 and leads to the processing and conveying area 17. A plurality of upper sections may also be located on the same side of the processing and conveying area 17, or on both sides of the processing and conveying area 17, in this embodiment 1, there are two upper sections, and all the upper sections are located on the same side of the processing and conveying area 17.

The upper part section is also provided with a first positioning device (see the attached figures 5 and 6 in detail), the first positioning device comprises a first air cylinder 4, a first limiting block 3-1 and a first clamping and positioning block 3-2 which are fixed on the upper part section framework 14, and the first air cylinder 4 is connected with and controls the first limiting block 3-1 and the first clamping and positioning block 3-2.

When the first air cylinder 4 is connected with and controls the first limiting block 3-1 (i.e. the V-shaped jacking limiting block can be selected) to form a positioning device corresponding to VIEW: a in fig. 5, the VIEW: a positioning device clamps and fixes the workbench 13 when the workbench 13 is placed at the initial position of the upper workpiece section (i.e. the initial position of the workbench moving to the processing conveying area 17), so as to prevent the workbench 13 from moving in the horizontal direction, i.e. limit the horizontal direction moving range of the workbench 13, and play a role in limiting in the horizontal direction.

When the first cylinder 4 is connected with and controls the first clamping and positioning block 3-2 to form a VIEW: D positioning device shown in fig. 6, the VIEW: D positioning device is used for clamping and fixing the workbench 13 when the workbench 13 is placed at the starting position of the upper workpiece section (i.e. the starting position of the workbench moving to the processing and conveying area 17), so that the workbench 13 is prevented from moving in the vertical direction, namely, the moving range of the workbench 13 in the vertical direction is limited, and the limiting effect in the vertical direction is achieved.

The first positioning device (i.e. the VIEW: a positioning device and the VIEW: D positioning device) clamps and fixes the workbench 13 in the horizontal direction and the vertical direction, so that the workbench 13 is firmly fixed at the starting position of the upper workpiece section, and the workpiece is placed on the workbench 13 at the moment, and the workpiece placing position is not inaccurate due to the sliding of the workbench 13.

The moving device 16 is further provided with a second positioning device (see the positioning device of VIEW: C in fig. 7 for details), the second positioning device comprises a second cylinder (not shown in the drawings) and a second limiting block 23 (a V-shaped limiting block may be selected), the second cylinder is fixed on the moving device 16, and the second limiting block 23 is connected with a second cylinder air rod.

The processing and conveying area 17 is provided with at least one third positioning device (see the positioning device of VIEW: B in fig. 8 for details), the third positioning device comprises a third air cylinder 8 and a third positioning pin 7 which are fixed on the processing and conveying frame 15, and the third air cylinder 8 is connected with the third positioning pin 7. The positioning device of VIEW: B is generally at the position where the workpiece needs to be processed, and when the moving device 16 carries the workbench 13 and the workpiece thereon to the designated processing position, the positioning device of VIEW: B will limit the workbench 13 and the moving device 16, so as to prevent the workbench 13 and the moving device 16 from unnecessarily moving in the process of processing the workpiece, and avoid affecting the processing effect of the workpiece.

The clamping device on the worktable 13 can be a clamping block 12, which is used for clamping a workpiece to be machined on the worktable 13, so that the workpiece can be moved and the position of the workpiece can be fixed in the machining process, and the worktable 13 and/or the clamping device with different types and shapes can be replaced according to actual conditions, so as to meet the machining requirements of different workpieces.

A travel switch 11 is arranged on the second rack 9-2; or the processing and conveying frame 15 is provided with a travel switch 11; or the second rack and the processing and conveying frame are simultaneously provided with a travel switch 11. In this embodiment 1, the second rack 9-2 is provided with a travel switch 11, which is used for sensing the position of the workbench 13 and/or the moving device 16 and controlling the second servo motor 5 corresponding to the moving device 16 to operate, that is, the travel switch 11 can sense the position to which the workbench 13 and the workpiece thereon move together, so as to help the workbench 13 move accurately on the processing and conveying frame 15 and stay at the specified position accurately.

Go up to be equipped with pivot 1 between section frame 14 and the workstation 13, can set up many pairs of pivots 1 according to actual need, when workstation 13 moved on last section, pivot 1 can help reducing the frictional force between workstation 13 and the section frame 14 of going up for workstation 13 removes more conveniently, laborsaving, can also avoid the support of section frame 14 of going up to be removed too much wearing and tearing by the workstation simultaneously.

The processing and conveying frame 15 is provided with at least one tank chain 6 for protecting a line (such as an electric wire on a cylinder motor) and an air pipe (such as an air pipe on a cylinder) and preventing the service life of the line and the air pipe from being reduced due to abrasion in the moving process.

When the position of the moving device 16 corresponds to that of the upper section and the initial position of the upper section of the workbench 13 moves to be close to the processing and conveying frame 15, the first servo motor 2 still drives the workbench 13 and the upper workpiece thereof to move towards the processing and conveying frame 15, the workbench 13 and the upper workpiece thereof are slowly transited and butt-moved to the moving device 16 from the rotating shaft 1 of the upper section frame 14 until the workbench 13 and the upper workpiece thereof are completely placed on the moving device 16 (finally, switching operation of the workbench and the upper workpiece thereof from the upper section frame to the processing and conveying frame 15 is realized), at this time, the first servo motor 2 stops operating, the stroke switch 11 senses the position of the workbench 13 and controls the second servo motor 5 corresponding to the moving device 16 to operate to drive the moving device 16, the workbench 13 and the upper workpiece thereof to move on the processing and conveying frame 15. Of course, the stopped first servo motor 2 may be operated in the reverse direction so that the first servo motor 2 is returned to the initial position of the upper stage in preparation for starting the next movement of the table 13 on the upper stage.

Alternative: a jacking cylinder 21 is further arranged between the upper part section frame 14 and the processing and conveying frame 15, a jacking table 22 is arranged at the top of the jacking cylinder 21, a groove portion at the top end of the jacking table 22 is matched with a protruding portion (not shown in the attached drawing) at the bottom of the working table 13, and the jacking cylinder 21 is controlled to operate by a travel switch. The raised part at the bottom of the working table 13 is preferably at one end of the working table 13, or alternatively, the raised parts are disposed at both ends of the bottom of the working table 13, when the moving device 16 and the upper workpiece section correspond to each other and the starting position of the upper workpiece section of the working table 13 is moved to be close to the processing and conveying frame 15, the first servo motor 2 still drives the working table 13 and the upper workpiece thereof to move towards the processing and conveying frame 15, the working table 13 and the upper workpiece thereof are slowly transferred from the rotating shaft 1 of the upper workpiece section frame to the moving device 16 in a transition and butt joint manner, because there is a gap between the upper workpiece section frame 14 and the processing and conveying frame 15, when the first servo motor 2 is moved to be close to the limit position of the processing and conveying frame 15, the first servo motor 2 stops operating, the working table 13 and the upper workpiece thereof are partially located outside the moving device 16, at this time, the position of the working table 13 is sensed by the stroke switch 11 and the, the top groove part of the jacking table 22 is matched with the bottom protruding part of the working table 13 (actually, concave-convex clamping is adopted, the opening directions of two ends of the groove part are parallel to the direction of the workpiece feeding section), along with the rising of the jacking table 22, the working table 13 and one end of the workpiece fed by the working table are raised, under the action of gravity, the working table 13 and the workpiece fed by the working table continue to slide towards the direction of the processing conveying frame 15, and finally all the workpieces slide into the upper part of the moving device 16, in the process, the top groove part of the jacking table 22 and the protruding part at the bottom of the working table 13 are slowly separated, the jacking cylinder 21 descends, and finally the switching operation of the moving device 16 of the working table 13. At the moment, the travel switch 11 senses the position of the workbench 13 and controls the second servo motor 5 corresponding to the moving device 16 to operate to drive the moving device 16, the workbench 13 and the workpiece thereon to move on the processing and conveying frame 15. Of course, the stopped first servo motor 2 may be operated in the reverse direction so that the first servo motor 2 is returned to the initial position of the upper stage in preparation for starting the next movement of the table 13 on the upper stage.

In this embodiment 1, two upper sections are respectively located at the upper part and the lower part of the processing and conveying area 17 to form an up-down symmetrical structure, and the work table 13 for carrying the work piece, i.e. the upper section 18 and the lower upper section 19, is placed on the upper and lower upper section frames 14.

When the workbench 13 is at an initial position (namely the workbench 13 is positioned on the upper part section and is ready to move), the first air cylinder 4 is opened, meanwhile, the first positioning block 3-2 is pushed by the first air cylinder 4 to position the workbench 13 in the vertical direction (namely, the clamping and positioning operation of VIEW: D is realized), and the A positioning device (for example, the V-shaped jacking limiting block is used for limiting, namely, the first limiting block 3-1) below the workbench is used for clamping and limiting the workbench in the horizontal direction, so that the workbench 13 is prevented from moving when the workpiece is lifted or taken.

Secondly, the first servo motor 2 rotates, the first servo motor 2 pushes the workbench 13 to a processing and conveying area 17 through the matching of the first gear 10-1 and the first rack 9-1, and meanwhile, the tank chain 6 is connected with the workbench 13 when the workbench 13 enters the processing and conveying area 17;

the position to which the working table 13 moves can be sensed by the travel switch 11, and the second air cylinder (shown in VIEW: C) on the moving device 16 pushes the second limiting block 17, and meanwhile, the clamping block 12 (shown in VIEW: C) falls down to help fix the working table 13 on the moving device 16, so that the moving device 16 can move together with the working table 13 and the workpiece thereon.

Then, the second servo motor 5 rotates to push the working platform 13 to both ends respectively, when the travel switch 11 senses that the position change of the working platform 13 reaches a specified position, the second servo motor 5 stops, the third cylinder 8 in the third positioning device (VIEW: B) controls the third positioning pin 7 to clamp and fix the working platform 13 and the working and moving device 16 on the working conveying frame 15, so as to facilitate other equipment to process the workpiece on the working platform 13, after the processing is completed, the third positioning pin 7 is released, so that the moving device 16 can drive the working platform 13 and the processed workpiece to move to both ends simultaneously, the clamping device (i.e. the clamping block 12) on the working platform 13 can also release the workpiece, the processed workpiece waits for being taken, and at this time, the third positioning device can clamp and fix the next working platform 13 and the working and moving device 16 on the working platform 13, the next workpiece is convenient to process.

In this embodiment 1, a flexible switching mechanism of multi-vehicle type side wall utilizes the reciprocating motion principle of cylinder, installs each type connecting block and stopper, cooperatees with the stopper on the workstation, makes the position that stop gear arrived unanimously at every turn, reaches fixed establishment and guarantees the effect of precision.

Utility model rotates according to servo motor's precision, coordinates the stop gear of each position, realizes the accurate positioning in each position. And then, a plurality of work fixtures can be placed on the workbench for transportation through a plurality of rails, so that the back-and-forth switching during machining is facilitated, the machining of various vehicle types can be performed in a limited space, and the production beat requirement of a workshop is met.

The utility model discloses a great deal of electric and mechanical unit control realizes the flexible switching of the same mechanism of multiple motorcycle type, and the automation that can effectual assurance workshop goes on.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. All equivalent changes and modifications made according to the content of the claims of the present invention shall fall within the technical scope of the present invention.

Claims

1. The utility model provides a flexible switching mechanism of multi-vehicle type side wall, it is including processing transport area, at least one upper segment, at least one workstation, at least one mobile device, its characterized in that:

2. The flexible switching mechanism of multi-vehicle side wall of claim 1, characterized in that: the upper part section is also provided with a first positioning device, the first positioning device comprises a first air cylinder, a first limiting block and a first clamping positioning block, the first air cylinder is fixed on the upper part section framework, and the first air cylinder is connected with and controls the first limiting block and the first clamping positioning block.

3. The flexible switching mechanism of multi-vehicle side wall of claim 2, characterized in that: the mobile device is further provided with a second positioning device, the second positioning device comprises a second air cylinder and a second limiting block, the second air cylinder is fixed on the mobile device, and the second limiting block is connected with an air rod of the second air cylinder.

4. The flexible switching mechanism of multi-vehicle side wall of claim 3, characterized in that: the processing conveying area is provided with at least one third positioning device, the third positioning device comprises a third air cylinder and a third positioning pin which are fixed on the processing conveying frame, and the third air cylinder is connected with the third positioning pin.

5. The flexible switching mechanism of multi-vehicle side wall of claim 4, characterized in that: a travel switch is arranged on the second rack; or a travel switch is arranged on the processing and conveying frame; or the second rack and the processing and conveying frame are simultaneously provided with travel switches.

6. The flexible switching mechanism of multi-vehicle side wall of claim 5, characterized in that: and a rotating shaft is arranged between the upper part section frame and the workbench.

7. The flexible switching mechanism of multi-vehicle side wall of claim 6, characterized in that: and the processing and conveying frame is provided with at least one tank chain.

8. The flexible switching mechanism of multi-vehicle side wall of claim 7, characterized in that: the workpiece lifting device is characterized in that a jacking cylinder is further arranged between the workpiece feeding section frame and the machining conveying frame, a jacking table is arranged at the top of the jacking cylinder, a groove portion in the top end of the jacking table is matched with a protruding portion in the bottom of the workbench, opening directions of two ends of the groove portion are parallel to the direction of the workpiece feeding section, and the jacking cylinder is controlled to run by a travel switch.

9. The flexible switching mechanism of multi-vehicle side wall of claim 8, characterized in that: and the workbench is also provided with a clamping device.