Curved surface film pasting equipment

Abstract

The utility model discloses curved surface film pasting equipment, which relates to the technical field of automatic film pasting equipment and comprises an actuating mechanism and a bottom plate, the actuating mechanism comprises a first push block, a second push block and a third push block, a film is laid on the bottom plate, an opening is arranged at the position of the bottom plate where the film is arranged, a workpiece is arranged above the film, and the workpiece is provided with a curved section. The curved section comprises a first curved surface and a second curved surface, the diaphragm comprises a first section and a second section, the first push block and the second push block are located below the diaphragm, the third push block is located above the diaphragm, and the second push block and the third push block are arranged in a staggered mode in the width direction of the diaphragm, so that mutual influence of respective movement of the second push block and the third push block is prevented; the first push block can penetrate through the opening to push the first section to be attached to the first curved surface, the second push block can penetrate through the opening to push the second section to be separated from the bottom plate, so that the third push block can push the second section to be attached to the second curved surface, automatic film pasting on the curved surfaces on the workpiece is achieved, and the film pasting efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic film pasting equipment, in particular to a curved surface film pasting equipment. Background Art

[0002] Usually, after a workpiece is obtained through processing such as stamping, a film is applied to the surface of the workpiece to protect the surface of the workpiece. Currently, when applying film to the curved surface of the workpiece, the film is applied manually or by a robot. Manual film application results in low automation of film application, and manual film application is required for each film application. The film application time is long, so that the film application efficiency is low. The use of a robot to apply film results in high costs, which is not conducive to production. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a curved surface film pasting device to realize automatic film pasting on the curved surface of a workpiece, thereby improving the efficiency of curved surface film pasting.

[0004] According to an embodiment of the utility model, a curved surface film laminating device is provided, comprising:

[0005] An actuator and a base plate, the base plate is paved with a diaphragm, the actuator comprises a first push block, a second push block and a third push block, the base plate has an opening at a position where the diaphragm is provided, a workpiece is provided above the diaphragm, the workpiece is provided with a curved section, the curved section comprises a first curved surface and a second curved surface, the diaphragm comprises a first section and a second section, the first push block and the second push block are located below the diaphragm, the third push block is located above the diaphragm, and the second push block and the third push block are staggered in a width direction of the diaphragm;

[0006] The first push block can pass through the opening to push the first section to adhere to the first curved surface, and the second push block can pass through the opening to push the second section away from the bottom plate, so that the third push block can push the second section to adhere to the second curved surface.

[0007] The curved surface film pasting equipment described in the utility model has at least the following beneficial effects: this embodiment is provided with an actuator and a base plate, the actuator includes a first push block, a second push block and a third push block, the base plate is paved with a diaphragm, the position where the diaphragm is provided on the base plate has an opening, a workpiece is provided above the diaphragm, the workpiece is provided with a curved section, the curved section includes a first curved surface and a second curved surface, the diaphragm includes a first section and a second section, the first push block and the second push block are located below the diaphragm, the third push block is located above the diaphragm, the second push block and the third push block are staggered in the width direction of the diaphragm, so that the second push block can keep the second section away from the base plate, so that the third push block can paste the second section to the second curved surface, which is beneficial to prevent the second push block and the third push block from influencing each other in their respective movements, the first push block can pass through the opening to push the first section to stick to the first curved surface, the second push block can pass through the opening to push the second section away from the base plate, so that the third push block can push the second section to stick to the second curved surface, so as to realize automatic film pasting on the curved surface on the workpiece and improve the film pasting efficiency.

[0008] According to the curved surface film sticking device described in the utility model, the first push block has a first contact surface matched with the first curved surface, and the third push block has a second contact surface matched with the second curved surface.

[0009] According to the curved surface film laminating device described in the utility model, the second push block is provided with a plurality of first protrusions, the first protrusions are used to push the second section away from the bottom plate, and the plurality of first protrusions are arranged at intervals along the width direction of the second push block.

[0010] According to the curved surface film laminating device described in the utility model, the third push block is provided with a plurality of second protrusions, the second contact surface is located on the second protrusions, and the plurality of second protrusions and the first protrusions are staggered along the width direction of the third push block.

[0011] According to the curved surface film sticking device described in the utility model, a plurality of film sheets are located on the film belt, and fine holes are provided between the plurality of film sheets and the film belt so that the plurality of film sheets and the film belt can be separated.

[0012] According to the curved surface film laminating device described in the utility model, the first push block can pass through the opening to push the first section to be separated from the film tape, and the second push block can pass through the opening to push the second section to be separated from the film tape.

[0013] According to the curved surface film laminating device described in the utility model, unwinding belts and rewinding belts are provided at both ends of the film belt to keep the film belt in a straightened state.

[0014] According to the curved surface film laminating equipment described in the utility model, the workpiece includes a material strip and a plurality of products, the material strip is located at both sides of the products, and the curved section is located on the products.

[0015] According to the curved surface film pasting equipment described in the utility model, the bottom plate is elastically connected with a floating column, the floating column is provided with a card slot, the material strip is located in the card slot, a pressing die is provided above the workpiece, the third push block is located on the pressing die, the pressing die presses the floating column, so that the floating column drives the material strip close to the diaphragm.

[0016] According to the curved surface film pasting equipment described in the utility model, a first through hole is provided on the film strip, a second through hole is provided on the material strip, and a first fixed column and a second fixed column are provided on the pressing mold. When the pressing mold presses the floating column, the first fixed column passes through the first through hole, and the second fixed column passes through the second through hole.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0019] Figure 1 It is a front view of a curved surface film sticking device in an embodiment of the utility model;

[0020] Figure 2 It is a partial enlarged view of a cross-sectional view of a curved surface film laminating device in an embodiment of the utility model;

[0021] Figure 3 It is a partial enlarged view of another cross-sectional view of a curved surface film laminating device in an embodiment of the utility model;

[0022] Figure 4 for Figure 2 A partial enlarged view of the B area;

[0023] Figure 5 for Figure 3 A partial enlarged view of the middle C area;

[0024] Figure 6 It is a partial enlarged view of another cross-sectional view of a curved surface film laminating device in an embodiment of the utility model;

[0025] Figure 7 This is an axonometric view of the second push block in the embodiment of the utility model;

[0026] Figure 8 This is an axonometric view of the third push block in the embodiment of the utility model;

[0027] Fig. 9 for Figure 1 A partial enlarged view of the middle A area;

[0028] Fig.10 for Figure 1 Cross-sectional view of the AA portion.

[0029] Reference numerals:

[0030] Actuator 100; first push block 101; first cylinder 102; second push block 110; first protrusion 111; second cylinder 112; first contact surface 113; third push block 120; second protrusion 121; third cylinder 122; second contact surface 123;

[0031] Workpiece 200; curved section 210; first curved surface 211; second curved surface 212; material strip 220; second through hole 221; product 230;

[0032] Bottom plate 300; opening 301; diaphragm 310; first section 311; second section 312; membrane strip 320, fine pores 321; first through hole 322; die 330; first fixing column 331; second fixing column 332; slot 333; avoidance groove 334; fourth cylinder 335; floating column 340; slot 341. DETAILED DESCRIPTION

[0033] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0034] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0035] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0036] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0037] Reference Figures 1 to 6 The embodiment of the utility model provides a curved surface film laminating device, including a bottom plate 300 and an actuator 100, the actuator 100 includes a first push block 101, a second push block 110 and a third push block 120, the bottom plate 300 is paved with a diaphragm 310, the bottom plate 300 has an opening 301 at a position where the diaphragm 310 is paved, the workpiece 200 is located above the diaphragm 310, the workpiece 200 is provided with a curved section 210, the curved section 210 includes a first curved surface 211 and a second curved surface 212, the diaphragm 310 includes a first section 311 and a second section 312, the first push block 101 and the second push block 110 are located below the diaphragm 310, the third push block 120 is located above the diaphragm 310, and the second push block 110 is located below the diaphragm 310. 0 and the third push block 120 are staggered in the width direction of the diaphragm 310 to prevent the second push block 110 and the third push block 120 from hindering each other in movement, so that before the third push block 120 pushes the second section 312, the second push block 110 can keep the second section 312 away from the bottom plate 300, the first push block 101 can pass through the opening 301 to push the first section 311 to stick to the first curved surface 211, and the second push block 110 can pass through the opening 301 to push the second section 312 away from the bottom plate 300, so that the third push block 120 can push the second section 312 to stick to the second curved surface 212, thereby realizing automatic film pasting on the curved surface of the workpiece 200, improving film pasting efficiency, simplifying the structure, and reducing production costs.

[0038] Reference Figures 1 to 3 Optionally, the first push block 101 is connected to the first cylinder 102, the second push block 110 is connected to the second cylinder 112, and the third push block 120 is connected to the third cylinder 122. When film pasting, the first cylinder 102, the second cylinder 112, and the third cylinder 122 push the film in sequence to achieve curved film pasting on the workpiece 200. After the film pasting is completed, the first cylinder 102, the second cylinder 112, and the third cylinder 122 retreat at the same time, so that the first push block 101, the second push block 110, and the third push block 120 retreat to their original positions at the same time, preventing the first push block 101, the second push block 110, and the third push block 120 from obstructing the replacement of the workpiece 200 and the diaphragm 310.

[0039] Reference Figures 4 to 6 Optionally, the first push block 101 has a first contact surface 113 that cooperates with the first curved surface 211, so that the first section 311 of the diaphragm 310 is better attached to the first curved surface 211, and the bubble gap between the first section 311 of the diaphragm 310 and the first curved surface 211 is reduced. The third push block 120 has a second contact surface 123 that cooperates with the second curved surface 212, so that the second section 312 of the diaphragm 310 is better attached to the second curved surface 212, and the bubble gap between the second section 312 and the second curved surface 212 is reduced, thereby improving the effect of curved surface film sticking.

[0040] Reference Figure 7 and Figure 8 Optionally, the second push block 110 is provided with a plurality of first protrusions 111, the first protrusions 111 are used to push the second section 312 away from the bottom plate 300, the plurality of first protrusions 111 are arranged at intervals along the width direction of the second push block 110, the third push block 120 is provided with a plurality of second protrusions 121, the second contact surface 123 is located on the second protrusion 121, and the plurality of second protrusions 121 and the first protrusions 111 are staggered along the width direction of the third push block 120 to prevent the first protrusions 111 from hindering the movement of the third push block 120, so that before the second protrusions 121 push the second section 312 to stick to the second curved surface 212, the first protrusions 111 can keep the second section 312 away from the bottom plate 300, which is conducive to the second section 312 to better stick to the second curved surface 212, and is conducive to improving the film sticking effect.

[0041] Reference Figure 5 , Figure 6 and Fig.10 Optionally, a plurality of membrane sheets 310 are located on the membrane strip 320, and fine holes 321 are provided between the plurality of membrane sheets 310 and the membrane strip 320 so that the membrane sheets 310 and the membrane strip 320 can be separated, and the first push block 101 can pass through the opening 301 to push the first section 311 to separate from the membrane strip 320, and the second push block 110 can pass through the opening 301 to push the second section 312 to separate from the membrane strip 320, so that the membrane sheets 310 and the membrane strip 320 are separated, and the membrane sheets 310 are attached to the curved section 210, and the two ends of the membrane strip 320 are provided with unwinding belts and winding belts so that the membrane strip 320 is in a straightened state, which is beneficial for the first push block 101 and the second push block 110 to push the diaphragm 310 and the film tape 320 to separate. After completing the film pasting of a curved section 210 on the workpiece 200, the winding and unwinding belts are continuously wound and unwound to drive the film tape 320 on the bottom plate 300 to move, so that the new diaphragm 310 moves to the opening 301, and provides the diaphragm 310 for the next curved section 210 to be pasted, thereby realizing automatic replacement of the diaphragm 310 that needs to be pasted, which is beneficial for automatic and continuous film pasting of the curved surface of the workpiece 200 and improving the film pasting efficiency.

[0042] Reference Fig.10 Optionally, the workpiece 200 includes a material strip 220 and a plurality of products 230, the material strip 220 is located on both sides of the product 230, the curved section 210 is located on the product 230, the workpiece 200 is a thin sheet of metal, and retracting devices are provided at both ends of the workpiece 200 to enable the workpiece 200 to move above the film strip 320. After the curved section 210 on a product 230 is filmed, the workpiece 200 is retracted and released to enable the curved section 210 of the next product 230 to move above the opening 301, thereby realizing continuous and automatic filming of the curved surfaces of a plurality of products 230 on the workpiece 200 in sequence, realizing continuous and automatic filming of the curved surfaces of a plurality of products 230, and improving the filming efficiency.

[0043] Reference Figure 1 , Figure 2 and Fig. 9 Optionally, a floating column 340 is elastically connected to the bottom plate 300, and an elastic member is provided between the floating column 340 and the bottom plate 300 so that the floating column 340 can be pressed close to the bottom plate 300. The floating column 340 is provided with a slot 341, and the material strip 220 on the workpiece 200 is located in the slot 341. When the floating column 340 is not pressed, there is a gap between the workpiece 200 and the film strip 320, and the workpiece 200 can be retracted and extended along the slot 341. After the curved surface of the product 230 is film-laminated, the workpiece 200 moves to another curved section 210 of the product 230 above the opening 301, so as to prevent the shape of the workpiece 200 itself from being damaged during movement, which is beneficial to protecting the appearance of the workpiece 200.

[0044] Reference Figure 1 , Figure 2 and Fig. 9 A die 330 is provided above the workpiece 200. The die 330 presses the floating column 340 to approach the bottom plate 300. The floating column 340 drives the material strip 220 to move, thereby driving the product 230 to approach the diaphragm 310. The third push block 120 is located on the die 330. The movement of the die 330 drives the third push block 120 to approach the curved segment 210, so as to prepare for film pasting on the curved segment 210 on the product 230. At this time, the actuator 100 can paste the film. After the actuator 100 has finished pasting the film, the die 330 does not press the floating column. Column 340, the floating column 340 drives the workpiece 200 away from the film strip 320, and there is a gap between the workpiece 200 and the film strip 320. The workpiece 200 and the film strip 320 perform retraction and extension movements respectively, and the new film sheet 310 is moved above the opening 301. The curved section 210 of the next product 230 moves above the new film sheet 310, and then the above-mentioned pressing mold 330 presses the floating column 340, and the actuator 100 performs film pasting and other actions, so as to realize automatic and continuous film pasting on the curved surface of the workpiece 200 and improve the efficiency of curved surface film pasting.

[0045] Reference Figure 1 , Fig. 9 and Fig.10 Optionally, a first through hole 322 is provided on the film strip 320, a second through hole 221 is provided on the material strip 220, and a first fixed column 331 and a second fixed column 332 are provided on the die 330. When the die 330 presses the floating column 340, the first fixed column 331 passes through the first through hole 322, and the displacement of the material strip 220 is prevented when the curved section 210 is filmed. The second fixed column 332 passes through the second through hole 221, and the displacement of the workpiece 200 is prevented when the curved section 210 is filmed. This is beneficial to ensure the accuracy of the position of the workpiece 200 and the film 310 when filming on the curved surface, improve the accuracy of filming, and thus improve the efficiency of filming.

[0046] Reference Figures 1 to 3Optionally, the die 330 is connected to the fourth cylinder 335 , and the fourth cylinder 335 drives the die 330 to press the floating column 340 and move away from the floating column 340 , thereby driving the third push block 120 on the die 330 to approach or move away from the workpiece 200 .

[0047] Reference Figure 4 Optionally, a slot 333 is provided on the die 330 , and the third push block 120 can move in the slot 333 , so that the third push block 120 can push the second section 312 to adhere to the second curved surface 212 .

[0048] Reference Figure 3 Optionally, a plurality of avoidance grooves 334 are provided on one side of the die 330 close to the base plate 300 . When the die 330 presses the floating column 340 , the curved section 210 on the workpiece 200 is located in the avoidance groove 334 , preventing the die 330 from damaging the shape of the workpiece 200 itself.

[0049] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0050] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A curved surface film laminating device, characterized in that: include: An actuator and a base plate, the base plate is paved with a diaphragm, the actuator comprises a first push block, a second push block and a third push block, the base plate has an opening at a position where the diaphragm is arranged, a workpiece is arranged above the diaphragm, the workpiece is provided with a curved section, the curved section comprises a first curved surface and a second curved surface, the diaphragm comprises a first section and a second section, the first push block and the second push block are located below the diaphragm, the third push block is located above the diaphragm, and the second push block and the third push block are staggered in the width direction of the diaphragm; The first push block can pass through the opening to push the first section to adhere to the first curved surface, and the second push block can pass through the opening to push the second section away from the bottom plate, so that the third push block can push the second section to adhere to the second curved surface.

2. The curved surface film laminating device according to claim 1, characterized in that: The first push block has a first contact surface matched with the first curved surface, and the third push block has a second contact surface matched with the second curved surface.

3. The curved surface film laminating device according to claim 2, characterized in that: The second pushing block is provided with a plurality of first protrusions, and the first protrusions are used to push the second section away from the bottom plate, and the plurality of first protrusions are arranged at intervals along the width direction of the second pushing block.

4. The curved surface film laminating device according to claim 3, characterized in that: The third push block is provided with a plurality of second protrusions, the second contact surface is located on the second protrusions, and the plurality of second protrusions and the first protrusions are arranged alternately along the width direction of the third push block.

5. The curved surface film laminating device according to claim 1, characterized in that: A plurality of the membrane sheets are located on the membrane belt, and fine holes are provided between the plurality of the membrane sheets and the membrane belt, so that the plurality of the membrane sheets and the membrane belt can be separated.

6. The curved surface film laminating device according to claim 5, characterized in that: The first pushing block can pass through the opening to push the first section to be separated from the film tape, and the second pushing block can pass through the opening to push the second section to be separated from the film tape.

7. The curved surface film laminating device according to claim 6, characterized in that: An unwinding belt and a rewinding belt are provided at both ends of the film belt to keep the film belt in a straightened state.

8. The curved surface film laminating device according to claim 5, characterized in that: The workpiece includes a material strip and a plurality of products, the material strip is located at both sides of the products, and the curved section is located on the products.

9. The curved surface film laminating device according to claim 8, characterized in that: The bottom plate is elastically connected to a floating column, the floating column is provided with a slot, the material strip is located in the slot, a die is provided above the workpiece, the third push block is located on the die, the die presses the floating column so that the floating column drives the material strip close to the diaphragm.

10. The curved surface film laminating device according to claim 9, characterized in that: The membrane tape is provided with a first through hole, the material tape is provided with a second through hole, the die is provided with a first fixing column and a second fixing column, and when the die presses the floating column, the first fixing column passes through the first through hole, and the second fixing column passes through the second through hole.

Images