Cutting device for special adhesive tape for chip packaging

Abstract

The cutting device comprises a machine body, a storage groove and the adhesive tape, the storage groove is formed in the rear end of the machine body, and the adhesive tape is arranged in the storage groove and movably connected with the machine body. According to the protective film adhesive tape cutting machine, the machine body, the storage groove, the adhesive tape, the protective cover, the observation window, a transparent plastic plate, a rotating assembly, a rotating base, a fixing rod, a rotating block, a fixing device, a box body, a clamping assembly, a sliding rod, a clamping head, a push spring, a stroke groove, a driving assembly, a rotating rod, a rotating piece, a pressing rod, a pulling groove, a control assembly and a connector are used in cooperation. The problems that a machine body is generally open, dust, sundries and the like fall into a storage groove of the machine body for a long time, equipment parts are polluted and damaged, an adhesive tape is polluted in the use process, and the use is influenced due to the pollution of the adhesive tape are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of chip packaging, and in particular relates to a cutting device for a special adhesive tape for chip packaging. Background Art

[0002] The cutting device for chip packaging special tape is an important equipment in the semiconductor packaging process. Its design and performance directly affect the packaging quality and efficiency. Commonly used chip packaging special tape cutting devices include packaging tape cutting devices, placement machine cutting devices and protective film tape cutting machines. Among them, the protective film tape cutting machine is a device specially used for cutting protective film and tape. It is widely used in industrial manufacturing, electronics, logistics and packaging. It adopts advanced cutting technology and precise control system, and can efficiently and accurately cut the tape size that meets the chip packaging requirements. The use of protective film tape cutting machines can not only improve the efficiency and quality of chip packaging, but also reduce production costs and labor intensity.

[0003] The problem with the existing technology is that the existing protective film tape cutting machine is usually open, so dust and debris will fall into the storage tank of the body for a long time, contaminating and damaging equipment parts, which will cause contamination of the tape during use, causing the tape to be contaminated and affect its use. Utility Model Content

[0004] In response to the problems existing in the prior art, the utility model provides a cutting device for chip packaging special tape, which has the function of dust-proof protection for the interior of the body, avoiding the internal parts from being contaminated and damaged and contaminating the tape. It solves the problem of existing protective film tape cutting machines, whose bodies are usually open. In this way, dust and debris will fall into the storage slot of the body for a long time, contaminating and damaging equipment parts, which will cause contamination of the tape during use, causing the tape to be contaminated and affecting its use.

[0005] The utility model is implemented as follows: a cutting device for a special tape for chip packaging, comprising a body, a storage slot and a tape, wherein the storage slot is opened at the rear end of the body, the tape is arranged in the storage slot and is movably connected to the body, a protective cover is provided above the storage slot, the protective cover is movably connected to the body, an observation window is opened on the upper surface of the protective cover, a transparent plastic plate is provided in the observation window, the transparent plastic plate is fixedly connected to the protective cover, a rotating assembly is provided on both sides of the lower rear end of the protective cover, a fixing device is provided on the front side of the upper surface of the body, and the fixing device is fixedly connected to the body.

[0006] The preferred rotating assembly of the present invention includes a rotating seat, a fixed rod and a rotating block, the rotating seat is fixedly connected to the rear end of the machine body, the fixed rod is arranged in the rotating seat, and the left and right ends are respectively fixedly connected to the left and right side surfaces inside the rotating seat, the lower end of the rotating block is sleeved on the surface of the fixed rod and rotatably connected to the fixed rod, and the upper end of the rotating block is fixedly connected to the lower end of the rear side of the protective cover. By setting a rotating assembly, the protective cover is supported and the protective cover is rotatably connected to the machine body, which facilitates the protective cover to be rotated closed to seal the protective equipment, and to be rotated open to facilitate the replacement of tape and detection equipment.

[0007] The preferred fixing device of the present invention includes a box body, a clamping assembly, a driving assembly and a control assembly. The box body is fixedly connected to the upper end of the front side of the body, the clamping assembly is on the rear side inside the box body, there are two driving assemblies, and they are respectively arranged on the left and right sides of the lower end of the clamping assembly. The control assembly is arranged above the front end of the driving assembly. By setting a fixing device, it is used to fix the protective cover. When the protective cover is rotated and closed for protection, the protective cover is connected and fixed to the body to avoid instability of the protective cover and ensure the stability of the protective cover during protection.

[0008] The preferred clamping assembly of the present invention includes a sliding rod, a clamping head, a push spring and a travel groove, and the number of the sliding rods is two, and both are arranged at the rear end of the box body. The left and right ends of the two sliding rods are fixedly connected to the left and right side surfaces of the box body respectively. The number of the clamping heads is two, and they are respectively sleeved on the left and right end surfaces of the two sliding rods and slidably connected to the two sliding rods. The number of the push springs is four, and they are respectively sleeved on the left and right end surfaces of the two sliding rods. The left and right ends of the push springs are respectively fixedly connected to the inside of the box body and the clamping head. The number of the travel grooves is two, and they are respectively opened on the lower surfaces of the two clamping heads. By setting a clamping assembly, it is used to cooperate with the connecting head and clamp the connecting head when rotating, thereby fixing the protection when it is closed.

[0009] The preferred driving assembly of the present invention includes a rotating rod, a rotating part, a pressure rod and a pulling groove. The rotating rod is arranged in front of the clamping head, and the lower end is fixedly connected to the lower surface of the inner part of the box body. The rotating part is sleeved on the surface of the rotating rod and is rotatably connected to the rotating rod. The pressure rod is arranged in the travel groove and movably connected to the travel groove. The lower end of the pressure rod extends out of the travel groove and is fixedly connected to the rear end of the rotating part. The pulling groove is opened on the upper surface of the front end of the rotating part and passes through the rotating part. By setting up a driving assembly, it is used to drive the clamping assembly, which has the function of driving the two clamping heads to open and close at the same time.

[0010] The preferred control component of the present invention includes a positioning rod, a moving block, a pull rod and a pull button. There are two positioning rods, which are both arranged at the front end of the box body and fixedly connected to the rear surface of the box body. The moving block is sleeved on the rear end surfaces of the two positioning rods and is slidably connected to the two positioning rods. There are two pull rods, which are respectively arranged in the two pull grooves and movably connected to the pull grooves. The upper ends of the two pull rods extend out of the pull grooves and are fixedly connected to the lower surface of the moving block. The pull button is fixedly connected to the upper surface of the moving block, and the upper end extends out of the box body and is movably connected to the box body. The control component is provided to drive and control the card connection component. When the protective cover is opened, the two linkage components are used to drive the card connection component to move and open, thereby releasing the fixation of the connecting head.

[0011] As a preferred embodiment of the present invention, the front end of the protective cover is fixedly connected with a connecting head, and the positions of the connecting head and the fixing device correspond and adapt to each other. By arranging the connecting head at the front end of the protective cover, it is used to cooperate with the snap-on assembly when the protective cover is closed, thereby fixing the protective plate.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. The utility model solves the problem of existing protective film tape cutting machines, whose bodies are usually open, by arranging a body, a storage slot, a tape, a protective cover, an observation window, a transparent plastic plate, a rotating assembly, a rotating seat, a fixed rod, a rotating block, a fixing device, a box body, a clamping assembly, a slide rod, a clamping head, a push spring, a travel groove, a driving assembly, a rotating rod, a rotating part, a pressure rod, a pull groove, a control assembly, a positioning rod, a moving block, a pull rod, a pull button and a connecting head. Its body is usually open, so that dust and debris will fall into the storage slot of the body for a long time, polluting and damaging equipment parts, which will cause contamination of the tape during use, causing the contamination of the tape to affect its use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of a protective film tape cutting machine provided by an embodiment of the present utility model;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of a protective cover in a protective film tape cutting machine provided by an embodiment of the utility model;

[0016] Figure 3 This is a schematic diagram of the three-dimensional structure of the rotating assembly in the protective film tape cutting machine provided by the embodiment of the utility model;

[0017] Figure 4This is a schematic diagram of the three-dimensional structure of the control component in the protective film tape cutting machine provided by the embodiment of the utility model;

[0018] Figure 5 This is a schematic diagram of the three-dimensional structure of the rotating parts in the protective film tape cutting machine provided by the embodiment of the utility model;

[0019] Figure 6 The embodiment of the present utility model provides Figure 2 A schematic diagram of the partially enlarged three-dimensional structure at point A in the middle;

[0020] In the figure: 1. Machine body; 2. Storage slot; 3. Adhesive tape; 4. Protective cover; 5. Observation window; 6. Transparent plastic plate; 7. Rotating assembly; 71. Rotating seat; 72. Fixing rod; 73. Rotating block; 8. Fixing device; 81. Box body; 82. Clamping assembly; 821. Sliding rod; 822. Clamping head; 823. Push spring; 824. Travel groove; 83. Driving assembly; 831. Rotating rod; 832. Rotating part; 833. Pressing rod; 834. Pull groove; 84. Control assembly; 841. Positioning rod; 842. Moving block; 843. Pull rod; 844. Pull button; 9. Connector. DETAILED DESCRIPTION

[0021] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0022] The structure of the present utility model is described in detail below with reference to the accompanying drawings.

[0023] like Figures 1 to 6 As shown, an embodiment of the present invention provides a cutting device for a special tape for chip packaging, comprising a body 1, a storage slot 2 and a tape 3. The storage slot 2 is provided at the rear end of the body 1. The tape 3 is arranged in the storage slot 2 and is movably connected to the body 1. A protective cover 4 is provided above the storage slot 2. The protective cover 4 is movably connected to the body 1. An observation window 5 is provided on the upper surface of the protective cover 4. A transparent plastic plate 6 is provided in the observation window 5. The transparent plastic plate 6 is fixedly connected to the protective cover 4. Rotating components 7 are provided on both sides of the lower rear end of the protective cover 4. A fixing device 8 is provided on the front side of the upper surface of the body 1. The fixing device 8 is fixedly connected to the body 1.

[0024] refer to Figure 1 and Figure 3 The rotating assembly 7 includes a rotating seat 71, a fixed rod 72 and a rotating block 73. The rotating seat 71 is fixedly connected to the rear end of the body 1. The fixed rod 72 is arranged in the rotating seat 71, and the left and right ends are respectively fixedly connected to the left and right side surfaces inside the rotating seat 71. The lower end of the rotating block 73 is sleeved on the surface of the fixed rod 72 and is rotatably connected to the fixed rod 72. The upper end of the rotating block 73 is fixedly connected to the lower end of the rear side of the protective cover 4.

[0025] The above solution is adopted: by setting a rotating component 7 to support the protective cover 4, the protective cover 4 is rotatably connected to the body 1, so that the protective cover 4 can be rotated closed to seal the protective equipment, and rotated open to facilitate the replacement of the tape 3 and the detection equipment.

[0026] refer to Figure 1 、 Figure 2 and Figure 4 The fixing device 8 includes a box body 81, a clamping assembly 82, a driving assembly 83 and a control assembly 84. The box body 81 is fixedly connected to the upper end of the front side of the body 1, the clamping assembly 82 is on the rear side of the box body 81, there are two driving assemblies 83, and they are respectively arranged on the left and right sides of the lower end of the clamping assembly 82, and the control assembly 84 is arranged above the front end of the driving assembly 83.

[0027] The above solution is adopted: by setting a fixing device 8 to fix the protective cover 4, the protective cover 4 is connected and fixed to the body 1 when the protective cover 4 is rotated and closed for protection, thereby avoiding instability of the protective cover 4 and ensuring the stability of the protective cover 4 during protection.

[0028] refer to Figure 4 and Figure 5 The clamping assembly 82 includes a slide rod 821, a clamping head 822, a push spring 823 and a travel groove 824. There are two slide rods 821, and both are arranged at the rear end of the box body 81. The left and right ends of the two slide rods 821 are fixedly connected to the left and right side surfaces of the inside of the box body 81 respectively. There are two clamping heads 822, and they are respectively sleeved on the left and right end surfaces of the two slide rods 821 and slidably connected to the two slide rods 821. There are four push springs 823, and they are respectively sleeved on the left and right end surfaces of the two slide rods 821. The left and right ends of the push spring 823 are fixedly connected to the inside of the box body 81 and the clamping head 822 respectively. There are two travel grooves 824, and they are respectively opened on the lower surfaces of the two clamping heads 822.

[0029] The above solution is adopted: by providing a snap-fit ​​assembly 82 to cooperate with the connector 9, the connector 9 is snap-fitted during rotation, thereby fixing the protective cover when closed.

[0030] refer to Figure 4 and Figure 5The driving assembly 83 includes a rotating rod 831, a rotating member 832, a pressure rod 833 and a pull groove 834. The rotating rod 831 is arranged in front of the clamping head 822, and the lower end is fixedly connected to the lower surface of the inner part of the box body 81. The rotating member 832 is sleeved on the surface of the rotating rod 831 and is rotatably connected to the rotating rod 831. The pressure rod 833 is arranged in the travel groove 824 and is movably connected to the travel groove 824. The lower end of the pressure rod 833 extends out of the travel groove 824 and is fixedly connected to the rear end of the rotating member 832. The pull groove 834 is opened on the upper surface of the front end of the rotating member 832 and passes through the rotating member 832.

[0031] The above solution is adopted: by providing a driving assembly 83 to drive the clamping assembly 82, it has the function of driving the two clamping heads 822 to open and close at the same time.

[0032] refer to Figure 4 The control component 84 includes a positioning rod 841, a moving block 842, a pull rod 843 and a pull button 844. There are two positioning rods 841, and both are arranged at the front end inside the box body 81 and fixedly connected to the rear surface inside the box body 81. The moving block 842 is sleeved on the rear end surface of the two positioning rods 841 and is slidingly connected to the two positioning rods 841. There are two pull rods 843, and they are respectively arranged in two pull grooves 834 and movably connected to the pull grooves 834. The upper ends of the two pull rods 843 extend out of the pull grooves 834 and are fixedly connected to the lower surface of the moving block 842. The pull button 844 is fixedly connected to the upper surface of the moving block 842, and the upper end extends out of the box body 81 and is movably connected to the box body 81.

[0033] The above solution is adopted: by setting a control component 84 to drive and control the clamping component 82, when the protective cover 4 is opened, the clamping component 82 is driven to move and open through two linkage components to release the fixation of the connecting head 9.

[0034] refer to Figure 2 and Figure 6 The front end of the protective cover 4 is fixedly connected with a connector 9, and the positions of the connector 9 and the fixing device 8 correspond to and fit with each other.

[0035] The above solution is adopted: a connector 9 is provided at the front end of the protective cover 4 to cooperate with the snap-fit ​​assembly 82 when the protective cover 4 is closed for protection, thereby fixing the protective plate.

[0036] The working principle of this utility model:

[0037] When sealing the storage tank 2, by turning the protective cover 4 downward, the rotating block 73 at the lower end rotates on the surface of the fixed rod 72 in the rotating seat 71 when the protective cover 4 rotates, and at the same time, the protective cover 4 drives the connector 9 to be inserted into the box body 81, squeezing the two clamping heads 822 in the box body 81, so that the two clamping heads 822 move to the left and right sides on the surface of the slide rod 821, and at the same time squeezes the push spring 823. After the protective cover 4 is completely closed, the position of the connector 9 moves to where it does not squeeze the clamping heads 822. At this time, the push spring 823 will rebound and push the clamping heads 822 together to clamp the connector 9, thereby closing and fixing the protective cover 4 for protection. When the protective cover 4 is opened by inspecting the equipment, the pull button 844 is pulled forward, and the moving block 842 is driven to move forward on the positioning rod 841 at the same time. The movement of the moving block 842 drives the two pull rods 843 to move in the pull groove 834, and the inner wall of the pull groove 834 is moved and squeezed, so that the two rotating parts 832 are squeezed on the surface of the rotating rod 831, and their rear ends rotate away from each other, and at the same time, the two pressure rods 833 are driven in the two travel grooves 824, and the inner wall of the travel groove 824 is moved and squeezed, so that the clamping head 822 is squeezed on the surface of the slide rod 821 and moves to the left and right sides to open, thereby releasing the clamping of the connecting head 9 and the fixation of the protective cover 4, and then the protective cover 4 is rotated backward to open.

[0038] In summary, the chip packaging special tape cutting device solves the problem of existing protective film tape cutting machines, whose bodies are usually open, so that dust and debris will fall into the storage tank of the body for a long time, polluting and damaging equipment parts, which will cause the tape to be contaminated during use, causing the tape to be contaminated and affected by the contamination.

[0039] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0040] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cutting device for chip packaging special tape, comprising a body (1), a storage tank (2) and a tape (3), wherein the storage tank (2) is provided at the rear end of the body (1), the tape (3) is arranged in the storage tank (2) and is movably connected to the body (1), and is characterized in that: A protective cover (4) is provided above the storage tank (2), the protective cover (4) is movably connected to the body (1), an observation window (5) is provided on the upper surface of the protective cover (4), a transparent plastic plate (6) is provided in the observation window (5), the transparent plastic plate (6) is fixedly connected to the protective cover (4), a rotating assembly (7) is provided on both the left and right sides of the lower rear end of the protective cover (4), a fixing device (8) is provided on the front side of the upper surface of the body (1), and the fixing device (8) is fixedly connected to the body (1).

2. The chip packaging tape cutting device according to claim 1, wherein: The rotating assembly (7) comprises a rotating seat (71), a fixing rod (72) and a rotating block (73); the rotating seat (71) is fixedly connected to the rear end of the machine body (1); the fixing rod (72) is arranged in the rotating seat (71), and the left and right ends are respectively fixedly connected to the left and right side surfaces inside the rotating seat (71); the lower end of the rotating block (73) is sleeved on the surface of the fixing rod (72) and is rotatably connected to the fixing rod (72); the upper end of the rotating block (73) is fixedly connected to the lower end of the rear side of the protective cover (4).

3. The chip packaging tape cutting device according to claim 1, wherein: The fixing device (8) comprises a box body (81), a clamping assembly (82), a driving assembly (83) and a control assembly (84); the box body (81) is fixedly connected to the upper end of the front side of the machine body (1); the clamping assembly (82) is located at the rear side of the box body (81); there are two driving assemblies (83), which are respectively arranged on the left and right sides of the lower end of the clamping assembly (82); and the control assembly (84) is arranged above the front end connected to the driving assembly (83).

4. The chip packaging tape cutting device according to claim 3, wherein: The clamping assembly (82) includes a slide bar (821), a clamping head (822), a push spring (823) and a travel groove (824). There are two slide bars (821) and both are arranged at the rear end of the box body (81). The left and right ends of the two slide bars (821) are fixedly connected to the left and right side surfaces of the box body (81). There are two clamping heads (822) and they are respectively sleeved on the left and right end surfaces of the two slide bars (821) and slidably connected to the two slide bars (821). There are four push springs (823) and they are respectively sleeved on the left and right end surfaces of the two slide bars (821). The left and right ends of the push springs (823) are respectively fixedly connected to the inside of the box body (81) and the clamping head (822). There are two travel grooves (824) and they are respectively opened on the lower surfaces of the two clamping heads (822).

5. The chip packaging tape cutting device according to claim 4, characterized in that: The driving assembly (83) includes a rotating rod (831), a rotating member (832), a pressure rod (833) and a drawing groove (834). The rotating rod (831) is arranged in front of the clamping head (822), and the lower end is fixedly connected to the lower surface of the inner part of the box body (81). The rotating member (832) is sleeved on the surface of the rotating rod (831) and is rotatably connected to the rotating rod (831). The pressure rod (833) is arranged in the travel groove (824) and is movably connected to the travel groove (824). The lower end of the pressure rod (833) extends out of the travel groove (824) and is fixedly connected to the rear end of the rotating member (832). The drawing groove (834) is opened on the upper surface of the front end of the rotating member (832) and passes through the rotating member (832).

6. The chip packaging tape cutting device according to claim 5, characterized in that: The control assembly (84) includes a positioning rod (841), a moving block (842), a pull rod (843) and a pull button (844). There are two positioning rods (841), and both are arranged at the front end inside the box body (81) and fixedly connected to the rear surface inside the box body (81). The moving block (842) is sleeved on the rear end surfaces of the two positioning rods (841) and is slidably connected to the two positioning rods (841). There are two pull rods (843), and they are respectively arranged in the two pull grooves (834) and are movably connected to the pull grooves (834). The upper ends of the two pull rods (843) extend out of the pull grooves (834) and are fixedly connected to the lower surface of the moving block (842). The pull button (844) is fixedly connected to the upper surface of the moving block (842), and the upper end extends out of the box body (81) and is movably connected to the box body (81).

7. The chip packaging tape cutting device according to claim 1, wherein: A connector (9) is fixedly connected to the front end of the protective cover (4), and the positions of the connector (9) and the fixing device (8) correspond to and are adapted to each other.

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