Screen cloth forming device

Abstract

The utility model discloses a screen cloth forming device, which belongs to the technical field of screen cloth forming and comprises a driving part, a moving mechanism arranged at the output end of the driving part, a screen cloth mold fixedly arranged on the moving mechanism, a hot pressing mechanism arranged on one side of the moving mechanism, and a heating rod arranged in the bottom of a heating mechanism. A hot pressing mechanism is arranged on one side of the screen cloth mold, a cold pressing mechanism is arranged on one side of the hot pressing mechanism, a compressed air opening is formed in the bottom of the cold pressing mechanism, and the driving part drives the screen cloth mold to move to sequentially pass through the hot pressing mechanism and the cold pressing mechanism to conduct hot pressing and cold pressing on the screen cloth. The screen cloth molds are driven by the driving part to sequentially move to the bottoms of the hot pressing mechanism and the cold pressing mechanism for hot pressing and cold pressing, a large amount of manpower is saved, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mesh cloth forming, in particular to a mesh cloth forming device. Background Art

[0002] In the airbag frame mesh cloth injection molding project, the mesh cloth needs to be bent and formed before injection molding production, and this process needs to be completed manually. It is necessary to pre-form manually and place it in the mesh cloth tooling. The six-axis robot takes the mesh cloth from the tooling and places it in the injection molding machine. For each product produced, it needs to be placed manually once. Manually forming the mesh cloth cannot ensure the consistency after forming, and the mesh cloth will rebound over time, affecting the product qualification rate. It requires 2-3 workers to be put into production to meet the injection molding rhythm, which greatly affects the production efficiency. Therefore, there is an urgent need for a mesh cloth forming device that saves manpower. Content of the Utility Model

[0003] To solve the above problems, the utility model provides a mesh cloth forming device, which drives the mesh cloth mold to move successively to the bottom of the hot pressing mechanism and the cold pressing mechanism for hot pressing and cold pressing, saving a large amount of manpower and improving work efficiency.

[0004] To achieve the above object, the utility model provides a mesh cloth forming device, including a driving member located on a workbench, a moving mechanism is arranged at the output end of the driving member, a mesh cloth mold is fixedly arranged on the moving mechanism, a hot pressing mechanism is arranged on one side of the moving mechanism, a heating rod is arranged inside the bottom of the hot pressing mechanism, a cold pressing mechanism is arranged on one side of the hot pressing mechanism, a compressed air port is arranged at the bottom of the cold pressing mechanism, and the driving member drives the mesh cloth mold to move successively through the hot pressing mechanism and the cold pressing mechanism to perform hot pressing and cold pressing on the mesh cloth.

[0005] Preferably, the moving mechanism includes a slider connecting plate, a slider is fixedly arranged at the bottom of the slider connecting plate, the bottom of the slider is slidably connected with a ball screw, and the driving member is arranged on one side of the ball screw.

[0006] Preferably, the hot pressing mechanism includes a hot pressing support seat, a cylinder is arranged at the top of the hot pressing support seat, a first connecting plate is arranged at the output end of the cylinder, a hot pressing cutter is arranged at the bottom of the first connecting plate, and the heating rod is arranged inside the hot pressing cutter.

[0007] Preferably, the cold pressing mechanism includes a cold pressing support seat, a cylinder is arranged at the top of the cold pressing support seat, a second connecting plate is arranged at the output end of the cylinder, a cold pressing cutter is arranged at the bottom of the second connecting plate, and the compressed air port is arranged on the cold pressing cutter.

[0008] Preferably, guide rods are provided on both sides of the cylinder. The guide rods pass through the top plates of the cold pressing support seat / heat pressing support seat. One end of the guide rod is fixedly connected to the first connecting plate / second connecting plate. Linear bearings are provided on the top plates. The guide rods movably pass through the linear bearings and the top plates. Positioning members are provided through both sides of the first connecting plate / second connecting plate. A limiting plate fixed to the heat pressing support seat / cold pressing support seat is provided directly below the positioning member. The bottom of the limiting plate is fixed to the workbench through a support plate.

[0009] Preferably, a heat pressing cutter connecting plate is provided at the bottom of the first connecting plate. Positioning blocks for fixing positions are provided on both sides of the heat pressing cutter connecting plate.

[0010] Preferably, a spring is connected between the heat pressing cutter connecting plate and the heat pressing cutter, and a spring is also connected between the second connecting plate and the cold pressing cutter. A screw passing through the heat pressing cutter connecting plate / second connecting plate is provided inside the spring. One side of the screw is connected to the heat pressing cutter / cold pressing cutter.

[0011] Preferably, guide rails are provided on the workbench. Connecting sliders are provided on the guide rails. The connecting sliders are fixedly provided on both sides of the slider connecting plate. An outer shell is also provided on the workbench outside the ball screw. A chute is provided on the outer shell. The slider is slidably provided on the outer shell through the chute.

[0012] Preferably, the mesh cloth mold is fixedly provided on the top of the slider connecting plate. Mesh cloth fixing members are provided on the mesh cloth mold. The shape of the mesh cloth mold corresponds to the bottom shapes of the cold pressing cutter and the heat pressing cutter.

[0013] Preferably, a guide rod limiting member is provided at the top of the guide rod. Positioning plates for preventing derailment are provided on both sides of the guide rail.

[0014] Therefore, the present utility model provides a mesh cloth forming device. By driving the mesh cloth mold to sequentially move to the bottom of the heat pressing mechanism and the cold pressing mechanism for heat pressing and cold pressing, a large amount of manpower is saved and the work efficiency is improved.

[0015] The technical solution of the present utility model will be further described in detail below with reference to the drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings herein are incorporated into the specification and form a part of the specification, showing embodiments consistent with the present application and used together with the specification to explain the principles of the present application.

[0017] Figure 1 It is a schematic diagram of the overall structure of the mesh cloth forming device of the present application;

[0018] Figure 2 It is a schematic diagram of the overall structure of the heat pressing mechanism of the present application (the support plate in the figure is not drawn);

[0019] Figure 3 It is a schematic diagram of the overall structure of the cold pressing mechanism of this application;

[0020] Figure 4 It is a structural diagram of the moving mechanism of this application;

[0021] Figure 5 It is an internal structural diagram of the moving mechanism of this application.

[0022] Reference numerals

[0023] 1. Servo motor; 2. Moving mechanism; 21. Slide connecting plate; 22. Outer shell; 23. Connecting slider; 24. Mesh cloth mold; 25. Mesh cloth fixing piece; 26. Slide block; 27. Slide groove; 3. Hot pressing mechanism; 30. Spring; 31. Hot pressing support seat; 32. Cylinder; 33. First connecting plate; 34. Hot pressing cutter; 35. Heating rod; 36. Linear bearing; 37. Positioning piece; 38. Limiting plate; 39. Support plate; 40. Screw; 4. Cold pressing mechanism; 41. Cold pressing support seat; 42. Second connecting plate; 43. Cold pressing cutter; 44. Compressed air port; 45. Hot pressing cutter connecting plate; 46. Guide rod; 47. Positioning block; 48. Through hole; 49. Guide rod limiting piece; 5. Workbench; 51. Guide rail; 52. Positioning plate. Detailed implementation manners

[0024] The technical solutions of the present utility model will be further described below with reference to the drawings and embodiments.

[0025] Embodiment 1

[0026] As Figures 1-5 shown, the present utility model provides a mesh cloth forming device. The mesh cloth forming device includes a driving member located on a workbench. The output end of the driving member is provided with a moving mechanism 2. A mesh cloth mold 24 is fixedly arranged on the moving mechanism 2. A hot pressing mechanism 3 is arranged on one side of the moving mechanism 2. A heating rod 35 is arranged inside the bottom of the hot pressing mechanism 3. A cold pressing mechanism 4 is arranged on one side of the hot pressing mechanism 3. A compressed air port 44 is arranged at the bottom of the cold pressing mechanism 4. A six-axis robot places a flat mesh cloth on the mesh cloth mold 24. At this time, the driving member drives the mesh cloth mold 24 and moves it into the hot pressing mechanism 3. The hot pressing mechanism 3 presses down. After heating by the heating rod 35, the hot pressing mechanism 3 lifts up. The driving member drives the mesh cloth on the mesh cloth mold 24 and moves it into the cold pressing mechanism 4. The cold pressing mechanism 4 presses down. Cooling is performed by blowing air through the compressed air port 44. After cooling for 20 s, the cold pressing mechanism 4 lifts up; the driving member drives the mesh cloth mold 24 back to the workpiece placing position and waits for the robot to pick up the workpiece.

[0027] The driving member, the moving mechanism 2, the hot pressing mechanism 3, and the cold pressing mechanism 4 are all arranged on the workbench 5. The driving member in this application is the servo motor 1. A ball screw is arranged at the output end of the servo motor 1. An outer shell 22 is arranged outside the ball screw. A chute 27 is arranged on the outer shell 22. A slider 26 is slidably arranged on the chute 27. The bottom of the slider 26 is slidably connected to the ball screw. The top of the slider 26 is fixedly connected to a slider connecting plate 21. A mesh cloth mold 24 is arranged on the top of the slider connecting plate 21. The shape of the mesh cloth mold 24 corresponds to the bottom shapes of the cold pressing cutter 43 and the hot pressing cutter 34. A mesh cloth fixing member 25 is arranged on the top of the mesh cloth mold 24. Two guide rails 51 are arranged on the workbench 5. Connecting sliders 23 are slidably arranged on the guide rails 51. The connecting sliders 23 are fixedly arranged on both sides of the slider connecting plate 21. Positioning plates 52 are arranged at both ends of the guide rails 51. The arrangement of the positioning plates 52 prevents the connecting sliders 23 from derailing and sliding out. The fixed arrangement of the slider connecting plate 21 and the connecting sliders 23 increases the stability of the entire moving mechanism 2, ensuring that the position of the mesh cloth will not shift due to vibration or movement during hot pressing and cold pressing.

[0028] The hot pressing mechanism 3 includes a hot pressing support base 31. A cylinder 32 is arranged on the top of the hot pressing support base 31. A first connecting plate 33 is arranged at the output end of the cylinder 32. A hot pressing cutter 34 is arranged at the bottom of the first connecting plate 33. A heating rod 35 is arranged inside the hot pressing cutter 34.

[0029] The cold pressing mechanism 4 includes a cold pressing support base 41. A cylinder 32 is arranged on the top of the cold pressing support base 41. A second connecting plate 42 is arranged at the output end of the cylinder 32. A cold pressing cutter 43 is arranged at the bottom of the second connecting plate 42. A compressed air port 44 is arranged on the cold pressing cutter 43.

[0030] Guide rods 46 are arranged on both sides of the cylinder 32. The guide rods 46 pass through the top plates of the cold pressing support base 41 and the hot pressing support base 31. One end of the guide rod 46 is fixedly connected to the first connecting plate 33 / the second connecting plate 42. Linear bearings 36 are fixedly arranged on the top plates. The guide rods 46 pass through the linear bearings 36 and the top plates. A guide rod limiting member 49 is arranged on the top of the guide rod 46 to prevent the guide rod 46 from slipping out of the linear bearing 36 when the cylinder 32 moves downward. Positioning members 37 are arranged through both sides of the first connecting plate 33 / the second connecting plate 42. A limiting plate 38 fixed on the hot pressing support base 31 / the cold pressing support base 41 is arranged directly below the positioning member 37. The bottom of the limiting plate 38 is fixed on the workbench 5 through a support plate 39.

[0031] A hot pressing knife connecting plate 45 is provided at the bottom of the first connecting plate 33. Positioning blocks 47 for limiting positions are provided on both sides of the hot pressing knife connecting plate 45. A hot pressing knife 34 is provided at the bottom of the hot pressing knife connecting plate 45. A spring 30 is connected between the hot pressing knife connecting plate 45 and the hot pressing knife 34. A screw 40 passing through the hot pressing knife connecting plate 45 is provided inside the spring 30. One side of the screw 40 is connected to the top of the hot pressing knife 34. A heating rod 35 is provided inside the hot pressing knife 34.

[0032] A spring 30 is connected between the second connecting plate 42 and the cold pressing knife 43. A screw 40 passing through the second connecting plate 42 is provided inside the spring 30. One side of the screw 40 is connected to the top of the cold pressing knife 43. A compressed air port 44 is provided on the cold pressing knife 43 for blowing air to cool down. The control member is provided on the mesh cloth forming device, and the control member is electrically connected to the servo motor 1, the cylinder 32, the heating rod, and the compressed air port 44.

[0033] During use, the six-axis robot places the flat mesh cloth on the mesh cloth mold 24. At this time, the servo motor 1 drives the mesh cloth mold 24 and moves it into the hot pressing mechanism 3. The cylinder 32 in the hot pressing mechanism 3 presses down. After heating by the heating rod 35, the cylinder 32 lifts up. The servo motor 1 drives the mesh cloth on the mesh cloth mold 24 and moves it into the cold pressing mechanism 4. The cylinder 32 in the cold pressing mechanism 4 presses down. By blowing air through the compressed air port 44 to cool down, after 20 s of cooling, the cylinder 32 lifts up; the servo motor 1 drives the mesh cloth mold 24 back to the workpiece placing position and waits for the robot to pick up the workpiece.

[0034] Therefore, the present application provides a mesh cloth forming device, which drives the mesh cloth mold to sequentially move to the bottoms of the hot pressing mechanism and the cold pressing mechanism for hot pressing and cold pressing, saving a large amount of manpower and improving work efficiency.

[0035] In the description of this specification, the descriptions referring to terms such as "an experimental example", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the experimental example or example are included in at least one experimental example or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same experimental example or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more experimental examples or examples.

[0036] Finally, it should be noted that the above experimental examples are only used to illustrate the technical solutions of the present utility model and not to limit them. Although the present utility model has been described in detail with reference to the preferred experimental examples, those of ordinary skill in the art should understand that they can still modify the technical solutions of the present utility model or make equivalent replacements, and these modifications or equivalent replacements cannot make the modified technical solutions deviate from the spirit and scope of the technical solutions of the present utility model.

Claims

1. A mesh forming device, characterized in that: It includes a driving member located on a workbench, a moving mechanism is arranged at the output end of the driving member, a mesh cloth mold is fixedly arranged on the moving mechanism, a hot pressing mechanism is arranged on one side of the moving mechanism, a heating rod is arranged in the bottom of the hot pressing mechanism, a cold pressing mechanism is arranged on one side of the hot pressing mechanism, and a compressed air port is arranged at the bottom of the cold pressing mechanism. The driving member drives the mesh cloth mold to move through the hot pressing mechanism and the cold pressing mechanism in turn to perform hot pressing and cold pressing on the mesh cloth.

2. A mesh forming device according to claim 1, characterized in that: The moving mechanism comprises a slider connecting plate, a slider is fixedly arranged at the bottom of the slider connecting plate, a ball screw is slidably connected to the bottom of the slider, and a driving member is arranged at one side of the ball screw.

3. A mesh forming device according to claim 1, characterized in that: The hot pressing mechanism includes a hot pressing support seat, a cylinder is arranged on the top of the hot pressing support seat, a first connecting plate is arranged on the output end of the cylinder, a hot pressing knife is arranged on the bottom of the first connecting plate, and a heating rod is arranged inside the hot pressing knife.

4. A mesh forming device according to claim 1, characterized in that: The cold pressing mechanism comprises a cold pressing support seat, a cylinder is arranged on the top of the cold pressing support seat, a second connecting plate is arranged on the output end of the cylinder, a cold pressing knife is arranged on the bottom of the second connecting plate, and a compressed air port is arranged on the cold pressing knife.

5. A mesh forming device according to claim 1, characterized in that: Guide rods are provided on both sides of the cylinder, and the guide rods pass through the top plate of the cold pressing support seat / hot pressing support seat. One end of the guide rod is fixedly connected to the first connecting plate / second connecting plate, and a linear bearing is provided on the top plate. The guide rod movably passes through the linear bearing and the top plate. Positioning parts are provided on both sides of the first connecting plate / second connecting plate, and a limit plate fixed on the hot pressing support seat / cold pressing support seat is provided directly below the positioning part, and the bottom of the limit plate is fixed to the workbench through the support plate.

6. A mesh forming device according to claim 1, characterized in that: A hot pressing knife connecting plate is arranged at the bottom of the first connecting plate, and positioning blocks for fixing the position are arranged on both sides of the hot pressing knife connecting plate.

7. A mesh forming device according to claim 1, characterized in that: A spring is connected between the hot pressing knife connecting plate and the hot pressing knife, and a spring is also connected between the second connecting plate and the cold pressing knife. A screw passing through the hot pressing knife connecting plate / second connecting plate is arranged in the spring, and one side of the screw is connected to the hot pressing knife / cold pressing knife.

8. A mesh forming device according to claim 1, characterized in that: A guide rail is arranged on the workbench, a connecting slider is arranged on the guide rail, the connecting slider is fixedly arranged on both sides of the slider connecting plate, and a shell arranged outside the ball screw is also arranged on the workbench, a slide groove is arranged on the shell, and the slider is slidably arranged on the shell through the slide groove.

9. A mesh forming device according to claim 1, characterized in that: The mesh mold is fixedly arranged on the top of the slider connecting plate, a mesh fixing piece is arranged on the mesh mold, and the shape of the mesh mold corresponds to the bottom shape of the cold pressing knife and the hot pressing knife.

10. A mesh forming device according to claim 1, characterized in that: A guide rod limiter is arranged on the top of the guide rod, and anti-derailment positioning plates are arranged on both sides of the guide rail.

Images