Slotting type edge covering push broach mechanism

Abstract

The utility model discloses a slotting type edge covering push broach mechanism, which relates to the technical field of automobile column A edge covering, and comprises a support, a first driving device, a second driving device, a push broach sliding plate, an edge pushing profiling block and a press broach assembly, and the press broach assembly is fixedly arranged on the second driving device through an inclined air cylinder mounting seat. The edge pushing profiling block is fixedly arranged at one end of the push broach sliding plate, a bottom plate is arranged above the support, the first driving device is arranged above the bottom plate, a vertical plate is arranged above the bottom plate, and the second driving device is fixed to the other end of the push broach sliding plate and is in sliding connection with the bottom plate through a second linear sliding rail. The first driving device and the second driving device are connected through an air cylinder pushing plate. According to the slotting and edge covering push broach mechanism, the positions of the two push broaches in the device are matched, so that the slotting and edge covering push broach mechanism can accurately and stably press edge covering cloth on the surface of a product.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile A-pillars, in particular to a slotted edge-wrapping knife pushing mechanism. Background Art

[0002] With the beginning of the fourth industrial revolution, my country has gradually entered the core theme of Industry 4.0, "intelligent manufacturing", and has played an important role. Automation equipment is one of the most important components of the entire core theme. Industry 4.0 has a far-reaching impact on the automated production of the entire automotive manufacturing industry.

[0003] At present, during the hemming welding operation in the industry, the welding work is mostly performed by robots. However, when the fabric hemming operation is performed before welding, the irregular hemming fabrics still need to be manually arranged and pressed. Manually arranging and pressing the fabrics is labor-intensive and inefficient. Therefore, it is particularly important to design an hemming pusher mechanism with a simple structure, reasonable layout, and quick and convenient operation. Utility Model Content

[0004] The purpose of the utility model is to overcome the defects and shortcomings existing in the welding process of automobile A-pillar hemming in the existing market, and to provide a slotted hemming pusher mechanism. By utilizing the pusher and the pressing knife assembly in the device, the slotted hemming pusher mechanism can accurately and stably press the hemming fabric onto the product surface, replacing the work of manually arranging and pressing the fabric before welding.

[0005] To achieve the above-mentioned purpose, the utility model provides a slotted edge hemming push knife mechanism, including a support, a first drive device, a second drive device, a push knife sliding plate, a push edge profiling block and a knife pressing assembly, the knife pressing assembly is fixedly set on the second drive device through an inclined cylinder mounting seat, the push edge profiling block is fixedly set at one end of the push knife sliding plate, a base plate is arranged above the support, the first drive device is arranged above the base plate, a vertical plate is arranged above the base plate, the second drive device is fixed to the other end of the push knife sliding plate, and is slidably connected to the base plate through a second linear slide rail, and the first drive device and the second drive device are connected through a cylinder push plate.

[0006] Preferably, the support comprises a support upright plate, a mounting base plate and a pad, the pad plate is installed above the support upright plate, and the support upright plate is arranged on both sides of the mounting base plate.

[0007] Preferably, the first driving device includes a first cylinder and a first cylinder fixing frame, the tail end of the first cylinder is fixedly installed on the inner side of the first cylinder fixing frame, the head end of the first cylinder is fixedly connected to the cylinder pushing plate, and the first cylinder fixing frame includes a vertical support plate and a rib plate, and the rib plates are fixedly installed on both sides of the vertical support plate.

[0008] Preferably, the second driving device includes a second cylinder, a first linear slide rail, an oblique push cylinder support plate and a second cylinder fixing frame, the second cylinder fixing frame is arranged on the push knife sliding plate, the second cylinder fixing frame and the guide rail mounting plate are fixedly connected, the tail end of the second cylinder, the second cylinder fixing frame, the guide rail mounting plate and the oblique push cylinder support plate are fixedly connected, the head end of the second cylinder is fixedly connected to the inclined cylinder mounting seat, the inclined slider mounting plate is fixed to the side of the inclined cylinder mounting seat and is slidably connected to the guide rail mounting plate through the first linear slide rail.

[0009] Preferably, the knife pressing assembly comprises a knife pressing mounting plate and an edge pressing profiling block, and the knife pressing mounting plate is fixedly connected to the edge pressing profiling block.

[0010] Preferably, the second cylinder fixing bracket comprises two pairs of diagonal support blocks, and the two pairs of diagonal support blocks are arranged in parallel.

[0011] Preferably, the vertical plate includes a first vertical plate and a second vertical plate, the first vertical plate is arranged in the middle of the bottom plate, and the second vertical plate is arranged at the other end of the bottom plate.

[0012] Preferably, two pairs of exhaust throttle valves are installed on the first cylinder and the second cylinder respectively.

[0013] Preferably, a stop bolt is installed in the middle position of the oblique thrust cylinder support plate, and the stop bolt is also provided in the mounting holes of the first vertical plate and the second vertical plate. A front limit block for pressing the knife is provided on one side of the guide rail mounting plate, and the front limit block for pressing the knife is connected to the inclined slider mounting plate through a hexagonal bolt and a nut.

[0014] Therefore, the utility model provides a slotted hemming pushing knife mechanism. The utility model utilizes the position coordination of the pushing profiling block and the pressing knife assembly in the device and the profiling structure of the push knife, so that the slotted hemming pushing knife mechanism can accurately and stably press the hemming cloth to the product surface, thereby solving the problems of high work intensity and low work efficiency in manually arranging and pressing the hemming cloth, improving the hemming efficiency and the stability of the hemming quality, and also improving the accuracy and welding efficiency of subsequent welding. The pushing profiling block can be adapted to various irregular products and has a wide range of applications. The slotted hemming pushing knife mechanism has a simple structure, can be assembled in a modular manner, can be quickly and effectively connected to automated equipment, and has a low mechanism cost.

[0015] The technical solution of the utility model is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a slotted edge-wrapping pusher mechanism of the utility model;

[0017] Figure 2 This is a rear view of a slotted edge-wrapping knife pusher mechanism of the utility model;

[0018] Figure 3 It is a schematic diagram of the original state of a slotted hemming pusher mechanism of the utility model;

[0019] Figure 4 This is a schematic diagram of the first cylinder of a slotting hemming pusher mechanism of the utility model in an extended state;

[0020] Figure 5 This is a schematic diagram of the second cylinder of a slotting hemming pusher mechanism of the utility model in an extended state;

[0021] Reference numerals

[0022] 1. Support; 101. Support vertical plate; 102. Mounting bottom plate; 103. Pad; 2. First drive device; 201. First cylinder; 3. First cylinder fixing frame; 301. Vertical support plate; 302. Rib plate; 4. Second drive device; 401. Second cylinder; 402. First linear guide rail; 403. Oblique push cylinder support plate; 5. Second cylinder fixing frame; 501. Oblique support block; 6. Bottom plate; 7. Vertical plate; 701. First Vertical plate; 702, second vertical plate; 8, edge-pushing profiling block; 9, knife-pressing assembly; 901, knife-pressing mounting plate; 902, edge-pushing profiling block; 10, knife-pushing sliding plate; 11, second linear slide rail; 12, cylinder push plate; 13, tilting cylinder mounting seat; 14, guide rail mounting plate; 15, tilting slider mounting plate; 16, stop bolt; 17, exhaust throttle valve; 18, knife-pressing front limit block; 19, hexagonal head bolt; 20, nut. DETAILED DESCRIPTION

[0023] The technical solution of the utility model is further described below through the accompanying drawings and embodiments.

[0024] Unless otherwise defined, the technical terms or scientific terms used in the present invention shall have the usual meanings understood by persons with ordinary skills in the field to which the present invention belongs. The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. Words such as "include" or "comprise" and the like mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. Words such as "connect" or "connected" and the like are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0025] Example

[0026] like Figure 1-5 As shown, a slotted edge-wrapping knife mechanism of the utility model comprises a support 1, a first drive device 2, a second drive device 4, a knife-pushing sliding plate 10, an edge-pushing profiling block 8 and a knife-pressing assembly 9, wherein the knife-pressing assembly 9 is fixedly arranged on the second drive device 4 by an inclined cylinder mounting seat 13, the edge-pushing profiling block 8 is fixedly arranged at one end of the knife-pushing sliding plate 10, a base plate 6 is arranged above the support 1, the first drive device 2 is arranged above the base plate 6, a vertical plate 7 is arranged above the base plate 6, the second drive device 4 is fixed at the other end of the knife-pushing sliding plate 10, and is slidably connected to the base plate 6 through a second linear slide rail 11, and the first drive device 2 and the second drive device 4 are connected through a cylinder pushing plate 12.

[0027] The support 1 includes a support upright plate 101 , a mounting base plate 102 and a pad 103 . The pad 103 is mounted above the support upright plate 101 , and the support upright plate 101 is arranged on both sides of the mounting base plate 102 .

[0028] The first driving device 2 includes a first cylinder 201 and a first cylinder fixing frame 3. The tail end of the first cylinder 201 is fixedly installed on the inner side of the first cylinder fixing frame 3. The head end of the first cylinder 201 is fixedly connected to the cylinder pushing plate 12. The first cylinder fixing frame 3 includes a vertical support plate 301 and a rib plate 302. The rib plate 302 is fixedly installed on both sides of the vertical support plate 301.

[0029] The second driving device 4 includes a second cylinder 401, a first linear slide rail 402, an oblique push cylinder support plate 403 and a second cylinder fixing frame 5. The second cylinder fixing frame 5 is arranged above the push knife sliding plate 10. The second cylinder fixing frame 5 and the guide rail mounting plate 14 are fixedly connected. The tail end of the second cylinder 401, the second cylinder fixing frame 5, the guide rail mounting plate 14 are fixedly connected to the oblique push cylinder support plate 403. The head end of the second cylinder 401 is fixedly connected to the inclined cylinder mounting seat 13. The inclined slider mounting plate 15 is fixed to the side of the inclined cylinder mounting seat 13 and is slidably connected to the guide rail mounting plate 14 through the first linear guide rail 402.

[0030] The knife pressing assembly 9 comprises a knife pressing mounting plate 901 and an edge pressing profiling block 902 , and the knife pressing mounting plate 901 is fixedly connected to the edge pressing profiling block 902 .

[0031] The second cylinder fixing frame 5 comprises two pairs of diagonal support blocks 501 , and the two pairs of diagonal support blocks 501 are arranged in parallel.

[0032] The vertical plate 7 includes a first vertical plate 701 and a second vertical plate 702 . The first vertical plate 701 is arranged in the middle of the bottom plate 6 , and the second vertical plate 702 is arranged at the other end of the bottom plate 6 .

[0033] Two pairs of exhaust throttle valves 18 are installed on the first cylinder 201 and the second cylinder 401 respectively.

[0034] A stop bolt 16 is installed in the middle position of the oblique push cylinder support plate 403, and a stop bolt 16 is also set in the mounting holes of the first vertical plate 701 and the second vertical plate 702, which is used to limit the left and right movement range of the push knife sliding plate 10. A front limit block 18 for pressing the knife is set on one side of the guide rail mounting plate 14, and the front limit block 18 for pressing the knife is connected to the inclined slider mounting plate 15 through a hexagonal head bolt 19 and a nut 20.

[0035] The utility model provides a slotted edge-wrapping knife mechanism, the working principle of which is:

[0036] The first cylinder 201 extends out, pushing the push-knife sliding plate 10 to move, and the edge-pushing profiling block 8 fixed on the sliding mounting plate 10 pushes the hemming fabric over the edge of the product; then the second cylinder 401 extends out, pushing the edge-pressing profiling block 902 to press the hemming fabric against the product surface.

[0037] Therefore, the utility model adopts a slotted hemming pushing knife mechanism of the above-mentioned structure, by utilizing the cooperation of the first cylinder and the second cylinder in the device, the position cooperation of the pushing edge profiling block and the pressing knife assembly and the profiling structure of the push knife, so that the slotted hemming pushing knife mechanism can accurately and stably press the hemming cloth to the product surface, solving the problems of high labor intensity and low work efficiency of manual hemming, improving the hemming efficiency and the stability of hemming quality, and also improving the accuracy and welding efficiency of subsequent welding. Its pushing edge profiling block can adapt to various irregular products and has a wide range of applications. The slotted hemming pushing knife mechanism can be assembled in a modular manner, can be quickly and effectively connected to automated equipment, has a simple structure and low mechanism cost.

[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that they can still modify or replace the technical solution of the utility model with equivalents, and these modifications or equivalent replacements cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of the utility model.

Claims

1. A slotted edge-wrapping knife mechanism, characterized in that: It includes a support, a first drive device, a second drive device, a push-knife sliding plate, a push-edge profiling block and a knife pressing assembly. The knife pressing assembly is fixedly set on the second drive device through an inclined cylinder mounting seat. The push-edge profiling block is fixedly set at one end of the push-knife sliding plate. A base plate is set above the support. The first drive device is set above the base plate. A vertical plate is set above the base plate. The second drive device is fixed to the other end of the push-knife sliding plate and is slidably connected to the base plate through a second linear slide rail. The first drive device and the second drive device are connected through a cylinder push plate.

2. A slotted edge-wrapping knife mechanism according to claim 1, characterized in that: The support comprises a support upright plate, a mounting base plate and a pad plate, wherein the pad plate is mounted above the support upright plate, and the support upright plate is arranged on both sides of the mounting base plate.

3. The slotted edge-wrapping knife mechanism according to claim 1, characterized in that: The first driving device includes a first cylinder and a first cylinder fixing frame, the tail end of the first cylinder is fixedly installed on the inner side of the first cylinder fixing frame, the head end of the first cylinder is fixedly connected to the cylinder pushing plate, and the first cylinder fixing frame includes a vertical support plate and a rib plate, and the rib plate is fixedly installed on both sides of the vertical support plate.

4. A slotted edge-wrapping knife mechanism according to claim 3, characterized in that: The second driving device includes a second cylinder, a first linear slide rail, an oblique push cylinder support plate and a second cylinder fixing frame, the second cylinder fixing frame is arranged on the push knife sliding plate, the second cylinder fixing frame and the guide rail mounting plate are fixedly connected, the tail end of the second cylinder, the second cylinder fixing frame, the guide rail mounting plate and the oblique push cylinder support plate are fixedly connected, the head end of the second cylinder is fixedly connected to the inclined cylinder mounting seat, the inclined slider mounting plate is fixed to the side of the inclined cylinder mounting seat and is slidably connected to the guide rail mounting plate through the first linear slide rail.

5. The slotted edge-wrapping knife mechanism according to claim 1, characterized in that: The knife pressing assembly comprises a knife pressing mounting plate and an edge pressing profiling block, and the knife pressing mounting plate is fixedly connected to the edge pressing profiling block.

6. A slotted edge-wrapping knife mechanism according to claim 4, characterized in that: The second cylinder fixing frame comprises two pairs of diagonal support blocks, and the two pairs of diagonal support blocks are arranged in parallel.

7. The slotted edge-wrapping tool pusher mechanism according to claim 4, characterized in that: The vertical plate includes a first vertical plate and a second vertical plate, wherein the first vertical plate is arranged in the middle of the bottom plate, and the second vertical plate is arranged at the other end of the bottom plate.

8. The slotted edge-wrapping knife mechanism according to claim 4, characterized in that: Two pairs of exhaust throttle valves are respectively installed on the first cylinder and the second cylinder.

9. The slotted edge-wrapping knife mechanism according to claim 7, characterized in that: A stop bolt is installed in the middle position of the oblique thrust cylinder support plate, and the stop bolt is also provided in the mounting holes of the first vertical plate and the second vertical plate. A front limit block for pressing the knife is provided on one side of the guide rail mounting plate, and the front limit block for pressing the knife is connected to the inclined slider mounting plate through a hexagonal bolt and a nut.

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