Back adhesive tape stamping die convenient to install

Abstract

The utility model provides a gum sticker stamping die convenient to install, which belongs to the technical field of stamping dies, and comprises a bottom plate, a guide rod, a pressing plate, a pressing plate, a pressing plate and a pressing plate, the guiding structure comprises a supporting frame fixed to the top end of one side of the bottom plate, a supporting roller arranged at the top end of the pressing roller and an adjusting assembly arranged in the supporting frame. According to the utility model, the back adhesive tape penetrates through the support roller and the compression roller, the compression spring is used for pushing the support roller to extrude the back adhesive tape, so that the surface of the back adhesive tape is smooth, and meanwhile, the guide sheet limits the moving direction of the back adhesive tape, so that the moving guide function of the device is realized, and the movement of the back adhesive tape is conveniently limited; the back glue sticker is always located between the die groove and the cutting die in the stamping process, the stamping precision is ensured, meanwhile, defective products are reduced, and the functionality of the device is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping dies, in particular to a stamping die with an adhesive backing which is easy to install. Background Art

[0002] Adhesive stickers, also known as self-adhesive Velcro or adhesive hook and loop fasteners, are a type of Velcro product with an adhesive coating on the back. They can be directly adhered to various smooth surfaces without the need for additional attachments. During the production process, self-adhesive stickers require the use of self-adhesive sticker stamping dies to stamp the stickers, accurately cutting or stamping the sticker material into the predetermined shape and size. At the same time, the shape, size and precision of the stickers can be precisely controlled to ensure that the products produced meet the design requirements.

[0003] After searching, the Chinese patent application number is 202020587981.5, which discloses a stamping die with an adhesive backing that is easy to install. It relates to the field of stamping die technology. It is to solve the problem that the existing stamping die needs to process the adhesive backing of the components after the components are stamped, which is inconvenient and cumbersome to operate. The upper end face of the stamping die base is provided with a stamping die main body, and the stamping die main body is threadedly connected to the stamping die base through a five-point bolt mechanism, and there are four five-point bolt mechanisms. The stamping die base is provided with mounting grooves all around, and there are four mounting grooves. A mounting panel is provided above the four mounting grooves. Both sides of the upper end face of the stamping die base are provided with a strong return spring mechanism, and there are four strong return spring mechanisms.

[0004] The above patent still has the following deficiencies: (1) The adhesive backing sticker is prone to displacement. During the operation of the device, the adhesive backing sticker is easily affected by vibration, wear of the feeding equipment and other factors, causing the adhesive backing sticker to deviate. As a result, during the stamping process, the adhesive backing sticker leaves the middle area between the die groove and the knife die, which directly affects the dimensional accuracy and appearance quality of the product and leads to an increase in the product failure rate.

[0005] (2) The defect of being inconvenient to quickly install the device. The existing device is usually fixed directly to the working area of the punching machine with bolts. The loading and unloading process is extremely cumbersome. When it is necessary to process adhesive stickers of other shapes, it takes a long time to replace the device, which easily causes the production line to stop and wait, thereby reducing the overall production efficiency.

[0006] Therefore, a stamping die for adhesive backing that is easy to install is urgently needed to solve the above problems. Utility Model Content

[0007] The purpose of this utility model is to address the problem that the existing adhesive stickers are prone to deviation. Since the adhesive stickers are easily affected by vibration, wear of feeding equipment and other factors during the operation of the device, they may deviate. As a result, during the stamping process, the adhesive stickers leave the middle area between the die groove and the knife die, which directly affects the dimensional accuracy and appearance quality of the product and leads to an increase in the product failure rate.

[0008] In order to achieve the above-mentioned purpose of the invention, the present invention provides the following technical solutions:

[0009] A stamping die for adhesive stickers that is easy to install, comprising a base plate and:

[0010] A guide rod is fixed to the top of the bottom plate, and a return spring is sleeved on the outer side of the guide rod;

[0011] A guide structure is provided on one side of the top of the bottom plate, wherein the guide structure includes an interior of a support frame fixed to the top of one side of the bottom plate, a guide plate provided on one side of the interior of the support frame, a pressure roller rotatably connected to the bottom end of the interior of the support frame, a support roller provided on the top of the pressure roller, and an adjustment component provided inside the support frame;

[0012] A top plate is slidably connected to the outer side of the guide rod, and a connecting seat is fixed to the top end of the top plate;

[0013] The mounting shells are respectively arranged at the bottom end of the top plate and the top end of the bottom plate, the top end of the bottom plate is provided with a mold groove, and the bottom end of the top plate is provided with a knife mold;

[0014] The loading and unloading structure is arranged inside the installation shell and is used for loading and unloading the mold groove and the cutting die.

[0015] As the preferred technical solution of this application, the adjustment assembly includes a movable groove opened at the top of the support frame, a screw sliding inside the movable groove and connected to the guide plate, a nut threadedly connected to the outside of the screw, a slider sliding inside both sides of the support frame, and a compression spring fixed at the top of the slider.

[0016] As a preferred technical solution of the present application, the cross-section of the guide piece when viewed from above is in a "J"-shaped structure, and the guide pieces are symmetrically distributed on the vertical center line of the support frame.

[0017] As a preferred technical solution of the present application, the support roller forms a telescopic structure with the support frame through a compression spring, and the screw rod passes through a movable groove and is connected to a nut.

[0018] As the preferred technical solution of the present application, the loading and unloading structure includes a slide rail fixed inside the mounting shell, a connecting plate sliding on the outside of the slide rail, a screw rotatably connected inside the connecting plate, a moving block threadedly connected to the outside of the screw, push arms rotatably connected on both sides of the moving block, a clip sliding inside the connecting plate and rotatably connected to the push arm, a slot opened inside the slide rail, and a hexagonal block fixed on one side of the screw.

[0019] As a preferred technical solution of the present application, the screw rod extends to the outside of the connecting plate and is connected to the hexagonal block, and the connecting plate is connected to the cutting die or die groove by bolts.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] In the scheme of this application:

[0022] 1. The adhesive tape passes through the support roller and the pressure roller, and the compression spring pushes the support roller to squeeze the adhesive tape, making the surface of the adhesive tape flat. At the same time, the guide plate limits the movement direction of the adhesive tape, thereby realizing the movement and guiding function of the device, which is convenient for limiting the movement of the adhesive tape and ensures that the adhesive tape is always located between the die groove and the cutting die during the stamping process, ensuring the stamping accuracy, reducing the production of defective products, and enhancing the functionality of the device.

[0023] 2. By inserting the connecting plate into the interior of the mounting shell, rotating the hexagonal block so that the moving block pushes the card strip through the push arm and inserts it into the interior of the card slot, the position of the connecting plate is locked and fixed. This realizes the easy loading and unloading function of this device, facilitates the rapid replacement of the cutting die and the die slot, reduces downtime, and at the same time, fixes firmly and accurately to ensure the stamping quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is one of the schematic diagrams of the structure of the utility model;

[0025] Figure 2 This is the second schematic diagram of the structure of the utility model;

[0026] Figure 3 A schematic diagram of the three-dimensional cross-sectional structure of the loading and unloading structure provided by the utility model;

[0027] Figure 4 This is a schematic diagram of the three-dimensional structure of the guide structure provided by the utility model.

[0028] Markings in the figure: 1. Base plate; 2. Loading and unloading structure; 201. Connecting plate; 202. Hexagonal block; 203. Card strip; 204. Push arm; 205. Screw rod; 206. Card slot; 207. Moving block; 208. Slide rail; 3. Return spring; 4. Guide rod; 5. Top plate; 6. Connecting seat; 7. Guide structure; 701. Support frame; 702. Moving slot; 703. Screw rod; 704. Nut; 705. Guide plate; 706. Support roller; 707. Pressure roller; 708. Slider; 709. Compression spring; 8. Mounting shell; 9. Die groove; 10. Cutter die. DETAILED DESCRIPTION

[0029] To make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them.

[0030] like Figure 1-4 As shown, the present embodiment provides a stamping die for an adhesive sticker that is easy to install, comprising a base plate 1 and further comprising:

[0031] The guide rod 4 is fixed to the top of the bottom plate 1, and the outer side of the guide rod 4 is provided with a return spring 3;

[0032] A guide structure 7 is provided on one side of the top of the bottom plate 1, wherein the guide structure 7 includes an interior of a support frame 701 fixed to the top of one side of the bottom plate 1, a guide piece 705 provided on one side of the interior of the support frame 701, a pressure roller 707 rotatably connected to the bottom end of the interior of the support frame 701, a support roller 706 provided on the top of the pressure roller 707, and an adjustment component provided inside the support frame 701;

[0033] The top plate 5 is slidably connected to the outer side of the guide rod 4, and a connecting seat 6 is fixed to the top of the top plate 5;

[0034] The mounting shell 8 is respectively arranged at the bottom end of the top plate 5 and the top end of the bottom plate 1. The top end of the bottom plate 1 is provided with a die groove 9, and the bottom end of the top plate 5 is provided with a cutting die 10;

[0035] The loading and unloading structure 2 is arranged inside the mounting shell 8 and is used for loading and unloading the mold cavity 9 and the cutting die 10 .

[0036] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, as a preferred embodiment, on the basis of the above-mentioned method, the adjustment component further includes a moving groove 702 opened at the top of the support frame 701, a screw 703 sliding in the moving groove 702 and connected to the guide piece 705, a nut 704 threadedly connected to the outside of the screw 703, a slider 708 sliding inside both sides of the support frame 701 and a compression spring 709 fixed to the top of the slider 708, the top cross-section of the guide piece 705 is a "J"-shaped structure, the guide pieces 705 are symmetrically distributed on the vertical center line of the support frame 701, the support roller 706 forms a telescopic structure with the support frame 701 through the compression spring 709, the screw 70 3 passes through the movable groove 702 and is connected to the nut 704. By pushing the support roller 706 upward, the adhesive tape passes through the support roller 706 and the pressure roller 707 and moves to between the die groove 9 and the cutting die 10. The compressed compression spring 709 pushes the slider 708 downward, so that the slider 708 drives the support roller 706 to squeeze the adhesive tape on the top of the pressure roller 707, so that the surface of the adhesive tape is flat during the movement. At the same time, the guide piece 705 limits the moving direction of the adhesive tape from the left and right sides, making it difficult for the adhesive tape to deviate. The screw rod 703 is pulled to move inside the movable groove 702 to adjust the direction of the guide piece 705. The nut 704 is rotated to lock and fix the position of the screw 703 and the guide piece 705.

[0037] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, as a preferred embodiment, on the basis of the above-mentioned method, the loading and unloading structure 2 further includes a slide rail 208 fixed to the inside of the mounting shell 8, a connecting plate 201 sliding on the outside of the slide rail 208, a screw rod 205 rotatably connected to the inside of the connecting plate 201, a moving block 207 threadedly connected to the outside of the screw rod 205, a push arm 204 rotatably connected to both sides of the moving block 207, a card strip 203 sliding inside the connecting plate 201 and rotatably connected to the push arm 204, a card slot 206 provided in the inside of the slide rail 208 and a hexagonal block 202 fixed on one side of the screw rod 205, the screw rod 205 extends to the outside of the connecting plate 201 and is connected to the hexagonal block 202, and the connecting plate 201 is screwed. The bolt is connected to the cutting die 10 or the die groove 9. The cutting die 10 and the die groove 9 are fixed to the surface of the connecting plate 201 by using bolts in advance. Then the connecting plate 201 is inserted into the interior of the mounting shell 8 so that the connecting plate 201 slides on the outside of the slide rail 208. When the connecting plate 201 completely enters the interior of the mounting shell 8, the hexagonal block 202 is rotated by using a tool to drive the screw rod 205 to rotate. At the same time, the moving block 207 slides inside the connecting plate 201 through the engagement of the thread. Then the moving block 207 pushes the card strip 203 to extend to both sides through the push arm 204, so that the card strip 203 is inserted into the interior of the card groove 206, and the position of the connecting plate 201 is locked and fixed, completing the installation of the die groove 9 and the cutting die 10.

[0038] Specifically, when the adhesive-backed sticker stamping die that is easy to install is used: the top plate 5 and the bottom plate 1 are installed inside the punching machine by using bolts, and then the loading and unloading structure 2 is inserted into the inside of the mounting shell 8 to fix the position of the die groove 9 and the cutting die 10, and the adhesive-backed sticker is moved between the die groove 9 and the cutting die 10 through the guide structure 7, and the top plate 5 is pushed downward by the punching machine to make the cutting die 10 punch and cut the adhesive-backed sticker on the surface of the die groove 9, accurately cutting or punching the adhesive-backed sticker material into a predetermined shape. When the die groove 9 and the cutting die 10 need to be replaced, the loading and unloading structure 2 can completely remove the die groove 9 and the cutting die 10, and replace another set of the die groove 9, the cutting die 10 and the loading and unloading structure 2.

[0039] By pushing the support roller 706 upward, the adhesive tape passes through the support roller 706 and the pressure roller 707 and moves to between the die groove 9 and the cutting die 10. The compressed compression spring 709 pushes the slider 708 downward, so that the slider 708 drives the support roller 706 to squeeze the adhesive tape on the top of the pressure roller 707, so that the surface of the adhesive tape is flat during the movement. At the same time, the guide piece 705 limits the moving direction of the adhesive tape from the left and right sides, so that the adhesive tape is not easily deviated. The screw rod 703 is pulled to move inside the movable groove 702 to adjust the direction of the guide piece 705. The nut 704 is rotated to lock and fix the position of the screw 703 and the guide piece 705.

[0040] The cutting die 10 and the die groove 9 are fixed to the surface of the connecting plate 201 with bolts in advance, and then the connecting plate 201 is inserted into the interior of the mounting shell 8, so that the connecting plate 201 slides on the outside of the slide rail 208. When the connecting plate 201 completely enters the interior of the mounting shell 8, the hexagonal block 202 is rotated by using a tool to drive the screw rod 205 to rotate. At the same time, the moving block 207 slides inside the connecting plate 201 through the engagement of the thread. Then the moving block 207 pushes the card strip 203 to extend to both sides through the push arm 204, so that the card strip 203 is inserted into the interior of the card groove 206, and the position of the connecting plate 201 is locked and fixed, completing the installation of the die groove 9 and the cutting die 10.

[0041] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although this specification has described the present invention in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the invention are included in the scope of the claims of the present invention.

Claims

1. A stamping die for adhesive stickers that is easy to install, comprising a base plate (1), characterized in that: Also includes: A guide rod (4) is fixed to the top end of the base plate (1), and a return spring (3) is sleeved on the outer side of the guide rod (4); A guide structure (7) is arranged on one side of the top end of the bottom plate (1), wherein the guide structure (7) comprises an interior of a support frame (701) fixed to the top end of one side of the bottom plate (1), a guide piece (705) arranged on one side of the interior of the support frame (701), a pressure roller (707) rotatably connected to the bottom end of the interior of the support frame (701), a support roller (706) arranged on the top end of the pressure roller (707), and an adjustment component arranged inside the support frame (701); A top plate (5) is slidably connected to the outside of the guide rod (4), and a connecting seat (6) is fixed to the top of the top plate (5); The mounting shell (8) is respectively arranged at the bottom end of the top plate (5) and the top end of the bottom plate (1); the top end of the bottom plate (1) is provided with a die groove (9), and the bottom end of the top plate (5) is provided with a knife die (10); The loading and unloading structure (2) is arranged inside the mounting shell (8) and is used for loading and unloading the die groove (9) and the cutting die (10).

2. The adhesive stamping die for easy installation according to claim 1, characterized in that: The adjustment assembly includes a moving groove (702) provided at the top end of the support frame (701), a screw (703) sliding inside the moving groove (702) and connected to the guide plate (705), a nut (704) threadedly connected to the outside of the screw (703), sliders (708) sliding inside both sides of the support frame (701), and a compression spring (709) fixed to the top end of the slider (708).

3. The adhesive stamping die for easy installation according to claim 2, characterized in that: The cross section of the guide piece (705) when viewed from above is in a "J"-shaped structure, and the guide pieces (705) are symmetrically distributed on the vertical center line of the support frame (701).

4. The adhesive stamping die for easy installation according to claim 2, characterized in that: The support roller (706) forms a telescopic structure with the support frame (701) through a compression spring (709), and the screw rod (703) passes through the movable groove (702) and is connected to the nut (704).

5. The adhesive stamping die for easy installation according to claim 1, characterized in that: The loading and unloading structure (2) comprises a slide rail (208) fixed inside the mounting shell (8), a connecting plate (201) sliding outside the slide rail (208), a screw rod (205) rotatably connected inside the connecting plate (201), a moving block (207) threadedly connected outside the screw rod (205), push arms (204) rotatably connected to both sides of the moving block (207), a clamping strip (203) sliding inside the connecting plate (201) and rotatably connected to the push arms (204), a clamping slot (206) provided inside the slide rail (208), and a hexagonal block (202) fixed to one side of the screw rod (205).

6. The adhesive stamping die for easy installation according to claim 5, characterized in that: The screw rod (205) extends to the outside of the connecting plate (201) and is connected to the hexagonal block (202); the connecting plate (201) is connected to the cutting die (10) or the die groove (9) via bolts.

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