Metal plate conveying device for carriage bottom plate

Abstract

The utility model relates to the technical field of wagon box bottom plate machining, in particular to a metal plate conveying device for a wagon box bottom plate, which comprises a conveying assembly, a side edge limiting assembly and an anti-warping assembly, the conveying assembly comprises a support and a conveyor, and the side edge limiting assembly comprises a rotary driving part, a transmission shaft I, a sliding frame, a catch wheel I and a limiting wheel II. A first catch wheel and a second limiting wheel are rotationally connected to the sliding frame, the anti-warping assembly comprises a pressing roller, an elastic piece, mounted bearings, positioning shafts and limiting nuts, the multiple mounted bearings are installed on the conveyor and rotationally connected with the pressing roller, the multiple positioning shafts are connected to the conveyor and penetrate through installation holes of the mounted bearings, the positioning shafts are sleeved with the elastic piece, and the elastic piece is connected with the pressing roller. The metal plate conveying and positioning device has the advantages of reducing the situation that metal plates tilt, adjusting and limiting the positions of the metal plates, being convenient to adapt to different limiting positions on the two sides of the metal plates, facilitating machining of the conveyed metal plates, improving the conveying and positioning effect of the metal plates and being good in adaptability.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle box bottom plate processing, in particular to a sheet metal transmission device for a vehicle box bottom plate. Background Art

[0002] The car box floor is a plate-like object with edge folds. With the application of automation, automated processing equipment for car box floors has been designed. The edge folds of car box floors can be processed by rolling and stamped by a stamping device on a transmission line, so that the car box floor can be automatically produced, realizing the automatic production effect from thin plate-like sheet metal to finished car box floor products. Among them, as a transmission component for sheet metal at the processing site, its stability is more important. When a simple conveyor drives the sheet metal to move, the sheet metal will deviate and warp, affecting the conveying effect of the sheet metal. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the shortcomings of the prior art, the utility model provides a sheet metal transmission device for a vehicle floor, which has the advantages of reducing the warping of the sheet metal, adjusting and limiting the position of the sheet metal, conveniently adapting to the different limit positions on both sides of the sheet metal, being conducive to the processing of the transmitted sheet metal, and further improving the transmission positioning effect of the sheet metal, and having good adaptability.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sheet metal transmission device for a vehicle bottom plate, comprising a transmission component, a side limit component and an anti-warping component;

[0007] The transmission assembly includes a bracket and a conveyor, and a plurality of conveyors are installed on the bracket;

[0008] The side limit assembly includes a rotary drive unit, a transmission shaft 1, a sliding frame, a stop wheel 1 and a stop wheel 2, the rotary drive unit is connected to the frame, the transmission shaft 1 is rotatably connected to the frame, the output shaft of the rotary drive unit is connected to the transmission shaft 1, the transmission shaft 1 is transmission-connected to the sliding frame, the rotation of the transmission shaft 1 can drive the sliding frame to move, the threaded areas of the transmission shaft 1 and the sliding frames on both sides have opposite threaded rotation directions, the sliding frame is rotatably connected with the stop wheel 1 and the stop wheel 2, and the stop wheel 1 and the stop wheel 2 are vertically distributed;

[0009] The anti-warping component includes a pressure roller, an elastic part, a seat bearing, a positioning shaft and a limit nut. A plurality of seat bearings are installed on the conveyor. The seat bearings and the pressure roller are rotatably connected. A plurality of positioning shafts are connected to the conveyor. The positioning shafts pass through the mounting holes of the seat bearings. The positioning shafts are sleeved with elastic parts. The positioning shafts are connected with limit nuts. The limit nuts can limit the position of the elastic parts.

[0010] Preferably, it also includes a pressing assembly for pressing the upper end surface of the sheet metal, the pressing assembly includes support beam one, support beam two, a positioning frame, a limiting wheel and a telescopic drive unit, a number of support beams one and a number of support beams two are connected, support beam one and support beam two are connected by bolts, a number of positioning frames are connected to support beam two, a number of limiting wheels are rotatably connected to the positioning frame, a number of telescopic drive units are connected to the bracket, and the output shaft of the telescopic drive unit is connected to support beam one.

[0011] Preferably, the pressing assembly further comprises a guide shaft, the output shaft of the telescopic driving unit is connected to the guide shaft, the guide shaft passes through the support beam 1, a plurality of nuts are connected to the guide shaft, and the nuts are distributed on both sides of the support beam 1.

[0012] Preferably, the pressing assembly further comprises a limiting sleeve, the bracket is connected to a plurality of limiting sleeves, and the guide shaft passes through the limiting sleeves.

[0013] Preferably, the side limit assembly further comprises guide rails and sliders, a plurality of guide rails are mounted on the bracket, a plurality of sliders are slidably connected to the guide rails, and the sliders are connected to a sliding frame located on the same side.

[0014] Preferably, the side limit assembly further comprises a frame shaft, a plurality of frame shafts are connected to the sliding frame, and the frame shafts are rotatably connected to the stop wheel.

[0015] Preferably, it also includes a side guard assembly, which includes a second transmission shaft, a linkage plate, a transmission tube, a support shaft and a sleeve. The second transmission shaft is rotatably connected to the bracket, and nuts with opposite rotation directions are arranged on both sides of the second transmission shaft. The rotation of the second transmission shaft can drive the linkage plate to move. Both sides of the second transmission shaft are connected to the linkage plate through threads, and a number of support shafts are connected to the linkage plate. Each support shaft is rotatably connected to a sleeve, and the sleeve can limit the sheet metal to be transmitted.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a sheet metal transmission device for a vehicle floor, which has the following beneficial effects:

[0018] The sheet metal transmission device for the vehicle bottom plate places the sheet metal on a conveyor, starts the conveyor to drive the sheet metal to move, drives the pressure roller to press the sheet metal to be transmitted through an elastic member, reduces the sheet metal from warping, and drives the transmission shaft to rotate through a rotating drive unit, and the transmission shaft cooperates with the sliding frame to drive the sliding frames to move away from or close to each other, adjusts and restricts the position of the sheet metal, and is convenient for adapting to different limit positions on both sides of the sheet metal. The parts for sheet metal processing can be installed on the sliding frame, which is beneficial to the processing of the transmitted sheet metal, thereby improving the transmission and positioning effect of the sheet metal, and has good adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 For this utility model Figure 1 A schematic diagram of the local enlarged structure at point A in the middle;

[0021] Figure 3 For this utility model Figure 1 A schematic diagram of the local enlarged structure at B in the middle;

[0022] Figure 4 For this utility model Figure 1 A schematic diagram of the local enlarged structure at C in the middle;

[0023] Figure 5 For this utility model Figure 1 A schematic diagram of the local enlarged structure at D in the middle;

[0024] Figure 6 This is a schematic diagram of the main structure of the utility model;

[0025] Figure 7 For this utility model Figure 6 Schematic diagram of the cross-sectional structure at AA in the middle;

[0026] Figure 8 For this utility model Figure 7 A schematic diagram of the local enlarged structure at point A in the middle;

[0027] Fig. 9 For this utility model Figure 6 Schematic diagram of the cross-sectional structure at BB in the middle;

[0028] Fig.10 For this utility model Fig. 9 A schematic diagram of the local enlarged structure at point A in the middle;

[0029] Fig.11 For this utility model Fig. 9 Schematic diagram of the local enlarged structure at point B in the middle.

[0030] Markings in the attached drawings: 1. bracket; 2. conveyor; 3. pressure roller; 4. elastic member; 5. seat bearing; 6. positioning shaft; 7. limiting nut; 8. support beam 1; 9. support beam 2; 10. positioning frame; 11. limiting wheel; 12. telescopic drive unit; 13. guide shaft; 14. rotary drive unit; 15. transmission shaft 1; 16. sliding frame; 17. guide rail; 18. slider; 19. blocking wheel 1; 20. frame shaft; 21. limiting wheel 2; 22. limiting sleeve; 23. transmission shaft 2; 24. linkage plate; 25. transmission pipe; 26. support shaft; 27. sleeve. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Example:

[0033] See also Figure 1-11 A sheet metal transmission device for a vehicle floor comprises a transmission component, a side limit component and an anti-warping component.

[0034] The transmission assembly includes a support 1 and a conveyor 2, and a plurality of conveyors 2 are installed on the support 1.

[0035] The side limit assembly includes a rotary drive unit 14, a transmission shaft 15, a sliding frame 16, a stop wheel 19 and a stop wheel 21. The rotary drive unit 14 is connected to the bracket 1, the transmission shaft 15 is rotatably connected to the bracket 1, the output shaft of the rotary drive unit 14 is connected to the transmission shaft 15, the transmission shaft 15 is transmission-connected to the sliding frame 16, the rotation of the transmission shaft 15 can drive the sliding frame 16 to move, the threaded areas of the transmission shaft 15 and the sliding frames 16 on both sides have opposite thread rotation directions, the sliding frame 16 is rotatably connected with a stop wheel 19 and a stop wheel 21, and the stop wheel 19 and the stop wheel 21 are vertically distributed.

[0036] The anti-warping component includes a pressure roller 3, an elastic member 4, a seat bearing 5, a positioning shaft 6 and a limiting nut 7. A plurality of seat bearings 5 ​​are installed on the conveyor 2. The seat bearings 5 ​​and the pressure roller 3 are rotatably connected. A plurality of positioning shafts 6 are connected to the conveyor 2. The positioning shaft 6 passes through the mounting hole of the seat bearing 5. The positioning shaft 6 is provided with an elastic member 4. The positioning shaft 6 is connected with a limiting nut 7. The limiting nut 7 can limit the position of the elastic member 4. The transmission shaft 15 and the sliding frame 16 are connected by threads, or the transmission shaft 15 uses a ball screw and a ball screw nut matching the transmission shaft 15 is installed on the sliding frame 16. Preferably, the position of the sheet metal supported by the retaining wheel 19 is flush with the position of the sheet metal supported by the conveyor 2. The rotating drive unit 14 is a motor, preferably a servo motor and a reducer The form of high-speed motor cooperation, the sliding frame 16 is provided with an axis for supporting the position of the stop wheel 21, the stop wheel 21 is sleeved on the axis, the elastic member 4 is a spring or a rubber tube, by placing the sheet metal on the conveyor 2, starting the conveyor 2 to drive the sheet metal to move, and driving the pressure roller 3 to press the sheet metal to be transmitted through the elastic member 4, thereby reducing the sheet metal warping, and driving the transmission shaft 15 to rotate through the rotating drive unit 14, the transmission shaft 15 and the sliding frame 16 cooperate, and then drive the sliding frame 16 to move away from or close to each other, adjust and limit the position of the sheet metal, and adapt to different limit positions on both sides of the sheet metal, and the parts for sheet metal processing can be installed on the sliding frame 16, which is beneficial to the processing of the transmitted sheet metal, thereby improving the transmission positioning effect of the sheet metal, and has good adaptability.

[0037] Reference Fig. 9 and 10 The transmission device also includes a pressing component for pressing the upper end surface of the sheet metal, the pressing component includes a support beam 1 8, a support beam 2 9, a positioning frame 10, a limiting wheel 11 and a telescopic driving part 12, a plurality of support beams 1 8 are connected to a plurality of support beams 2 9, the support beam 1 8 and the support beam 2 9 are connected by bolts, a plurality of positioning frames 10 are connected to the support beam 2 9, a plurality of limiting wheels 11 are rotatably connected to the positioning frame 10, a plurality of telescopic driving parts 12 are connected to the bracket 1, the output shaft of the telescopic driving part 12 is connected to the support beam 1 8, the telescopic driving part 12 is one of a cylinder, a hydraulic cylinder and an electric cylinder, the support beam 1 8, the support beam 2 9, the positioning frame 10 and the limiting wheel 11 are driven down by the telescopic driving part 12, so that the limiting wheel 11 presses the sheet metal to be transmitted, limits the position of the sheet metal, reduces the situation of the sheet metal warping, is suitable for pressing the sheet metal to be transmitted within a large area, and improves the limiting effect of limiting the transmission of the sheet metal.

[0038] Reference Figure 2 and 4The pressing assembly also includes a guide shaft 13. The output shaft of the telescopic driving unit 12 is connected to the guide shaft 13. The guide shaft 13 passes through the support beam 8. A plurality of nuts are connected to the guide shaft 13. The nuts are distributed on both sides of the support beam 8. The support beam 8 and the support beam 2 9 are preferably made of steel. The guide shaft 13, the support beam 8 and the support beam 2 9 are driven to move by the telescopic driving unit 12. The setting of the guide shaft 13 can extend to support the support beam 8, which is conducive to adapting to installing the support beam 8 at a higher place.

[0039] Reference Figure 2 The pressing assembly also includes a limiting sleeve 22. The bracket 1 is connected to a plurality of limiting sleeves 22. The guide shaft 13 passes through the limiting sleeve 22. The limiting sleeve 22 cooperates with the guide shaft 13 to improve the moving guiding effect of the guide shaft 13, the support beam 1 8 and the support beam 2 9, reduce the position deviation of the limiting wheel 11, and facilitate pressing the sheet metal to be transmitted.

[0040] Reference Figure 2 The side limit assembly also includes a guide rail 17 and a slider 18. A plurality of guide rails 17 are installed on the bracket 1. A plurality of sliders 18 are slidably connected to the guide rail 17. The slider 18 is connected to the sliding frame 16 located on the same side. The guide rail 17 and the slider 18 cooperate to guide the moving position of the sliding frame 16, thereby reducing the displacement of the moving position of the sliding frame 16.

[0041] Reference Figure 5 The side limit assembly also includes a frame shaft 20. A plurality of frame shafts 20 are connected to the sliding frame 16. The frame shaft 20 is rotatably connected to the blocking wheel 19. The position of the blocking wheel 19 is limited by the frame shaft 20, and the blocking wheel 19 and the sliding frame 16 are effectively rotatably connected. The blocking wheel 19 is supported by the frame shaft 20 to improve the positioning effect of the blocking wheel 19.

[0042] Reference Figure 8The transmission device also includes a side guard assembly, which includes a transmission shaft 23, a linkage plate 24, a transmission tube 25, a support shaft 26 and a sleeve 27. The bracket 1 is rotatably connected to the transmission shaft 23, and nuts with opposite rotation directions are arranged on both sides of the transmission shaft 23. The rotation of the transmission shaft 23 can drive the linkage plate 24 to move. The linkage plates 24 are connected to both sides of the transmission shaft 23 through threads. A plurality of support shafts 26 are connected to the linkage plate 24, and each support shaft 26 is rotatably connected to a sleeve 27. The sleeve 27 can limit the sheet metal parts to be transmitted. The conveyor 2 uses a roller conveyor 2. A gap is arranged between the rollers on the conveyor 2, and the support shaft 26 passes through the gap between the rollers on the conveyor 2. The support shaft 26 and the sleeve 27 are preferably rotatably connected through a bearing, a handwheel is connected to the transmission shaft 23, the transmission shaft 23 is a screw, and the linkage plate 24 is connected to a transmission tube 25 that matches the transmission shaft 23. As another application form, the transmission shaft 23 is selected as a ball screw, and the transmission tube 25 is a ball screw nut that matches the transmission shaft 23. By rotating the transmission shaft 23, the transmission shaft 23 and the linkage plate 24 cooperate, thereby driving the linkage plate 24 and the sleeve 27 to approach or move away from each other, so that the sleeve 27 restricts the sheet metal to be transmitted, and is rotatably connected to the support shaft 26 through the sleeve 27, thereby reducing the damage caused by collision between the sleeve 27 and the transmitted sheet metal.

[0043] When in use, the parts to be processed by the sheet metal are installed on the sliding frame 16, and the rotating drive unit 14 is started. The rotating drive unit 14 drives the sliding frame 16 to move toward the middle, so that the stop wheel 1 and the stop wheel 2 are moved to a suitable position to limit the transmission of the sheet metal. The sheet metal is driven to move by the conveyor 2, and the pressure roller 3 limits the transmitted sheet metal. When the sheet metal is tilted, the elastic force of the elastic member 4 is used to press the transmitted sheet metal by the pressure roller 3, and the output shaft of the telescopic drive unit 12 is retracted to drive the support beam 1 8, the support beam 2 9 and the limiting wheel 11 to descend, thereby limiting the sheet metal to be transmitted.

[0044] It should be noted that the phrases "one embodiment", "an embodiment", "an exemplary embodiment", "some embodiments", etc. mentioned in the specification indicate that the described embodiments may include certain features, structures or characteristics, but not every embodiment may include the certain features, structures or characteristics. In addition, such phrases do not necessarily refer to the same embodiment. In addition, when describing certain features, structures or characteristics in conjunction with an embodiment, it is within the knowledge of those skilled in the art to implement such features, structures or characteristics in conjunction with other embodiments, whether explicitly or not explicitly described.

[0045] It should be easily understood that “on,” “above,” and “over” in the present disclosure should be interpreted in the broadest manner, so that “on” not only means “directly on something,” but also includes the meaning of “on something” with intervening features or layers therebetween, and “above” or “over” not only includes the meaning of “above” or “over,” but also may include the meaning of “above” or “over something” with no intervening features or layers therebetween (i.e., directly on something).

[0046] In addition, spatially relative terms, such as "below," "below," "beneath," "above," "above," etc., may be used herein for ease of description to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation shown in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein may likewise be interpreted accordingly.

[0047] It should be noted that, in this article, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0048] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A sheet metal transmission device for a vehicle floor, characterized in that: It includes a transmission component, a side limit component and an anti-warping component; The transmission assembly comprises a support (1) and a conveyor (2), wherein a plurality of conveyors (2) are mounted on the support (1); The side limit assembly comprises a rotary drive unit (14), a transmission shaft 1 (15), a sliding frame (16), a blocking wheel 1 (19) and a blocking wheel 2 (21); the rotary drive unit (14) is connected to the bracket (1); the transmission shaft 1 (15) is rotatably connected to the bracket (1); the output shaft of the rotary drive unit (14) is connected to the transmission shaft 1 (15); the transmission shaft 1 (15) is transmission-connected to the sliding frame (16); the rotation of the transmission shaft 1 (15) can drive the sliding frame (16) to move; the threaded areas of the transmission shaft 1 (15) and the sliding frames (16) on both sides have opposite threaded directions; the sliding frame (16) is rotatably connected with the blocking wheel 1 (19) and the blocking wheel 2 (21); the blocking wheel 1 (19) and the blocking wheel 2 (21) are vertically distributed; The anti-warping component comprises a pressure roller (3), an elastic member (4), a seat bearing (5), a positioning shaft (6) and a limiting nut (7); a plurality of seat bearings (5) are installed on the conveyor (2); the seat bearings (5) and the pressure roller (3) are rotatably connected; a plurality of positioning shafts (6) are connected to the conveyor (2); the positioning shafts (6) pass through the mounting holes of the seat bearings (5); the positioning shafts (6) are sleeved with the elastic member (4); the positioning shafts (6) are connected with the limiting nut (7); the limiting nut (7) can limit the position of the elastic member (4).

2. A sheet metal transmission device for a vehicle floor according to claim 1, characterized in that: The invention also comprises a material pressing component for pressing the upper end surface of the sheet metal, wherein the material pressing component comprises a support beam 1 (8), a support beam 2 (9), a positioning frame (10), a limiting wheel (11) and a telescopic driving part (12); a plurality of support beams 1 (8) and a plurality of support beams 2 (9) are connected; the support beam 1 (8) and the support beam 2 (9) are connected by bolts; a plurality of positioning frames (10) are connected to the support beam 2 (9); a plurality of limiting wheels (11) are rotatably connected to the positioning frame (10); a plurality of telescopic driving parts (12) are connected to the bracket (1); and an output shaft of the telescopic driving part (12) is connected to the support beam 1 (8).

3. A sheet metal transmission device for a vehicle floor according to claim 2, characterized in that: The pressing assembly also includes a guide shaft (13), the output shaft of the telescopic driving part (12) is connected to the guide shaft (13), the guide shaft (13) passes through the support beam (8), and a plurality of nuts are connected to the guide shaft (13), and the nuts are distributed on both sides of the support beam (8).

4. A sheet metal transmission device for a vehicle floor according to claim 3, characterized in that: The pressing assembly further comprises a limiting sleeve (22), the bracket (1) is connected to a plurality of limiting sleeves (22), and the guide shaft (13) passes through the limiting sleeves (22).

5. The sheet metal transmission device for a vehicle floor according to claim 1, characterized in that: The side limit assembly also includes guide rails (17) and sliders (18). A plurality of guide rails (17) are installed on the bracket (1). A plurality of sliders (18) are slidably connected to the guide rails (17). The sliders (18) are connected to the sliding frame (16) located on the same side.

6. The sheet metal transmission device for a vehicle floor according to claim 1, characterized in that: The side limit assembly also includes a frame shaft (20), a plurality of frame shafts (20) are connected to the sliding frame (16), and the frame shafts (20) are rotatably connected to the blocking wheel (19).

7. The sheet metal transmission device for a vehicle floor according to claim 1, characterized in that: The invention also comprises a side guard assembly, wherein the side guard assembly comprises a second transmission shaft (23), a linkage plate (24), a transmission tube (25), a support shaft (26) and a sleeve (27); the second transmission shaft (23) is rotatably connected to the bracket (1); nuts with opposite rotation directions are arranged on both sides of the second transmission shaft (23); the second transmission shaft (23) can drive the linkage plate (24) to move when it rotates; the linkage plates (24) are both connected to both sides of the second transmission shaft (23) by threads; a plurality of support shafts (26) are connected to the linkage plate (24); each support shaft (26) is rotatably connected to a sleeve (27); the sleeve (27) can limit the sheet metal parts to be transmitted.

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