Film tearing mechanism for MIC element processing

Abstract

The utility model discloses a film tearing mechanism for MIC element processing, which comprises a base, a fixing plate is vertically and fixedly mounted on the upper surface of the base, a servo screw module is arranged on one side surface of the fixing plate, a sliding block is slidably mounted on the servo screw module, and a mounting block is fixedly mounted on the surface of one side, far away from the servo screw module, of the sliding block. At least one film tearing module is fixedly mounted on the surface of the side, away from the sliding block, of the mounting block, a supporting plate is fixedly mounted at the bottom of the side face, away from the servo lead screw module, of the fixing plate, and a pressing module is arranged above the film tearing module. By arranging the adhesive tape tensioning wheel, the new adhesive tape wheel, the waste film collecting wheel, the floating film tearing head and the pressing module, the adhesive tape is used for replacing a chuck for film tearing, the situation that after the film tearing chuck is abraded, it cannot be guaranteed that a film cannot be torn off by one hundred percent is avoided, and it is guaranteed that follow-up procedures are carried out smoothly.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic component technical field, concretely is a tear open film mechanism for MIC element processing. BACKGROUND

[0002] MIC element, namely microphone element, is a common component in communication products, and a protective film is usually pasted before being transferred to the next process or being delivered after MIC element production, so as to prevent dust and impurities from being attached in the processing process, and the protective film is torn off when the next process is carried out.

[0003] However, the existing tear open film mechanism cannot effectively clamp the film, especially after the tear open film chuck is worn, it cannot guarantee that the film is torn off by 100%, so that the products without effective film tearing flow to the next process, affecting the subsequent production and processing, therefore, the utility model provides a tear open film mechanism for MIC element processing. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a tear open film mechanism for MIC element processing, so as to solve the problem that the existing tear open film mechanism cannot effectively clamp the film, especially after the tear open film chuck is worn, it cannot guarantee that the film is torn off by 100%, so that the products without effective film tearing flow to the next process, affecting the subsequent production and processing.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a tear open film mechanism for MIC element processing, including the base, the vertical fixed mounting of the upper surface of base is equipped with fixed plate, one side surface of fixed plate is provided with servo lead screw module, the sliding installation of servo lead screw module is equipped with sliding block, the fixed installation of the side surface of sliding block away from servo lead screw module is equipped with mounting block, the fixed installation of the side surface of mounting block away from sliding block is equipped with at least one tear open film module, the bottom fixed installation of the side surface of fixed plate away from servo lead screw module is equipped with support plate, the upper of tear open film module is provided with pressure module;

[0006] The tear open film module includes mounting plate, jig positioning block, floating tear open film head, adhesive tape tensioning wheel, new adhesive tape wheel, waste film collecting wheel, micro switch and photoelectric switch, the mounting plate and mounting block are fixedly connected, the top middle of mounting plate is provided with installation groove, the floating tear open film head is slidably installed in the installation groove, the adhesive tape tensioning wheel is provided with a plurality of and is distributed on both sides of installation groove, the adhesive tape tensioning wheel, new adhesive tape wheel and waste film collecting wheel are rotatably installed on the side surface of mounting plate away from mounting block, and the photoelectric switch and micro switch are fixedly installed on the side surface of mounting plate away from mounting block.

[0007] The new adhesive tape wheel is used for mounting the adhesive tape roll, the adhesive tape roll is sequentially wound around the adhesive tape tensioning wheel and connected to the waste film collecting wheel, the servo lead screw module is used for driving the film tearing module to move up and down, the floating film tearing head is used for lifting the adhesive tape to paste the protective film, the pressing module and the floating film tearing head are matched with each other to clamp the part of the protective film extending out of the product, and the photoelectric switch is used for sensing whether there is material on the new adhesive tape wheel.

[0008] As preferred, the servo lead screw module comprises a sliding rail, a lead screw and a first motor, the sliding rail is arranged in a U shape, the bottom of the sliding rail is fixedly connected with the surface of the fixed plate, the lead screw is arranged in the U-shaped groove of the sliding rail and arranged in parallel with the sliding rail, the first motor is fixedly installed at the lower end of the sliding rail, and the output end of the first motor is fixedly connected with the lower end of the lead screw.

[0009] As preferred, the sliding block is slidingly installed on the sliding rail, the sliding block is provided with a matching threaded hole corresponding to the position of the lead screw, and the sliding block is threadedly connected with the lead screw. The first motor drives the lead screw to rotate, the lead screw drives the sliding block to move on the sliding rail, so that the film tearing module moves up and down.

[0010] As preferred, the bottom of the mounting groove is fixedly installed with a fixed block, the top of the fixed block is fixedly installed with a spring, the floating film tearing head is fixedly installed with a second sliding block on the side close to the mounting plate, the second sliding block is slidingly installed in the mounting groove, and the bottom of the second sliding block is fixedly connected with the end of the spring away from the fixed block.

[0011] As preferred, the waste film collecting wheel is rotatably installed below the surface of the mounting plate away from the mounting block on the side, the new adhesive tape wheel is rotatably installed above the waste film collecting wheel, the adhesive tape tensioning wheel is rotatably installed above the new adhesive tape wheel, the second motor is fixedly installed on the surface of the mounting plate away from the waste film collecting wheel on the side, and the output end of the second motor penetrates through the mounting plate and is fixedly connected with the waste film collecting wheel. The adhesive tape is sequentially wound around the adhesive tape tensioning wheel from the new adhesive tape wheel and connected to the waste film collecting wheel, the waste film collecting wheel is driven to rotate by the second motor, so that the adhesive tape moves on the adhesive tape tensioning wheel and is collected by the waste film collecting wheel.

[0012] As preferred, the roller is rotatably installed on the mounting plate above the waste film collecting wheel away from the new adhesive tape wheel, the encoder is fixedly installed on the surface of the mounting plate away from the roller on the side, and the output end of the encoder penetrates through the mounting plate and is fixedly connected with the roller. The encoder is used for monitoring whether there is adhesive tape, and the roller and the encoder are matched with each other, when the adhesive tape moves, the adhesive tape drives the roller to rotate, the roller drives the encoder to rotate, when the adhesive tape is used up, the roller stops rotating, and the encoder stops following and sends a no-material alarm.

[0013] As preferred, the photoelectric switch is fixedly installed below the new belt wheel, the micro switch is fixedly installed near the belt tensioning wheel and the output end faces between any two adjacent belt tensioning wheels. The output end of the micro switch is attached to the belt and is used for detecting whether the belt is tensioned. When the belt is attached to the protective film, the floating film tearing head is lowered due to the spring installed below, the tensioning state is destroyed, the micro switch contact point is transmitted, thereby controlling the second motor to move the belt.

[0014] As preferred, the pressing module comprises a second mounting plate, a cylinder, a guide rail, a third sliding block and a pressing head. The cylinder is fixedly installed on the side of the second mounting plate near the top. The guide rail is fixedly installed on the second mounting plate below the cylinder. The third sliding block is slidingly installed on the guide rail. The pressing head is fixedly installed on the bottom of the third sliding block. The pressing head and the floating film tearing head are located on the same axis. The cylinder drives the third sliding block to move on the guide rail, thereby controlling the pressing head to move, so that the pressing head is lowered and clamps the protective film together with the floating film tearing head.

[0015] As preferred, the output end of the cylinder is downwardly and fixedly connected to the top of the third sliding block. A speed regulating valve is fixedly installed on the top of the cylinder. The speed regulating valve controls the force of the cylinder, so that the force of the cylinder is smaller than the force of the film tearing module, thereby avoiding that the pressing head moves the film tearing module and ensuring that the pressing module can only move with the film tearing module.

[0016] As preferred, a limiting block is fixedly installed on the side of the second mounting plate near the bottom. A matching limiting part is extendedly arranged on the side of the third sliding block corresponding to the position of the limiting block. The limiting block and the limiting part cooperate with each other to limit the moving distance of the third sliding block, thereby avoiding damaging the film tearing module.

[0017] Compared with the prior art, the above technical scheme has the following technical effects:

[0018] The protective film is clamped by the pressing module and the floating film tearing head and is lowered to be separated from the product, thereby avoiding the situation that the film tearing clamp cannot guarantee that the film is torn off after the film tearing clamp is abraded, and ensuring that the subsequent process is smoothly performed. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a front view of the utility model;

[0020] Figure 2 is a side view of the utility model;

[0021] Figure 3The utility model discloses a structure schematic drawing of the connection of the film tearing module and the servo screw module.

[0022] Figure 4 The utility model discloses a structure schematic drawing of the servo screw module.

[0023] Figure 5 The utility model discloses a structure schematic drawing of the film tearing module.

[0024] Figure 6 The utility model discloses a structure schematic drawing of the pressing module.

[0025] Mark 1, base plate 2, fixed plate 3, servo screw module 31, slide rail 32, screw 33, first motor 4, sliding block 5, mounting block 6, film tearing module 7, support plate 8, pressing module 81, second mounting plate 82, air cylinder 83, guide rail 84, third sliding block 85, pressure head 86, speed regulating valve 87, limit block 88, limit part 9, mounting plate 10, jig positioning block 11, floating film tearing head 12, adhesive tape tensioning wheel 13, new adhesive tape wheel 14, waste film collecting wheel 15, microswitch 16, photoelectric switch 17, mounting groove 18, fixed block 19, spring 20, second sliding block 21, second motor 22, roller 23, encoder. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] It should be understood that the structure, ratio, size and the like shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification, so that those skilled in the art can understand and read, and are not used to limit the limiting conditions of the embodiments of the application, so they do not have technical substantive significance. Any modification of structure, change of ratio relationship or adjustment of size, without affecting the effect and purpose that can be achieved by the application, should still fall within the scope of the technical content disclosed by the application.

[0028] Please refer to Figures 1-6The utility model provides a technical scheme: a tear membrane mechanism for MIC element processing, including base 1, the upper surface perpendicular fixed mounting of base 1 has fixed plate 2, one side of fixed plate 2 is provided with servo screw rod module 3, servo screw rod module 3 is slidably installed with sliding block 4, the side surface fixed mounting of sliding block 4 away from servo screw rod module 3 has installation block 5, the side surface fixed mounting of installation block 5 away from sliding block 4 has at least one tear membrane module 6, the bottom of the side of fixed plate 2 away from servo screw rod module 3 is fixedly installed with support plate 7, the top of tear membrane module 6 is provided with pressure module 8,

[0029] Tear membrane module 6 includes mounting plate 9, jig positioning block 10, floating tear membrane head 11, adhesive tape tensioning wheel 12, new adhesive tape wheel 13, waste film collecting wheel 14, microswitch 15 and photoelectric switch 16, mounting plate 9 and installation block 5 are fixedly connected, a mounting groove 17 is formed in the middle of the top of mounting plate 9, the floating tear membrane head 11 is slidably installed in the mounting groove 17, the adhesive tape tensioning wheel 12 is provided with a plurality of wheels and is distributed on both sides of the mounting groove 17, the adhesive tape tensioning wheel 12, the new adhesive tape wheel 13 and the waste film collecting wheel 14 are rotatably installed on the side surface of the mounting plate 9 away from the installation block 5, and the photoelectric switch 16 and the microswitch 15 are fixedly installed on the side surface of the mounting plate 9 away from the installation block 5.

[0030] The servo screw rod module 3 includes a sliding rail 31, a screw rod 32 and a first motor 33, the sliding rail 31 is arranged in a U shape, the bottom of the sliding rail 31 is fixedly connected with the surface of the fixed plate 2, the screw rod 32 is arranged in the U-shaped groove of the sliding rail 31 and is arranged in parallel with the sliding rail 31, the first motor 33 is fixedly installed at the lower end of the sliding rail 31, and the output end of the first motor 33 faces the U-shaped groove of the sliding rail 31 and is fixedly connected with the lower end of the screw rod 32.

[0031] The sliding block 4 is slidably installed on the sliding rail 31, the sliding block 4 is provided with a matching threaded hole corresponding to the position of the screw rod 32, and the sliding block 4 is threadedly connected with the screw rod 32.

[0032] A fixed block 18 is fixedly installed at the bottom of the mounting groove 17, a spring 19 is fixedly installed at the top of the fixed block 18, a second sliding block 20 is fixedly installed on the side of the floating tear membrane head 11 close to the mounting plate 9, the second sliding block 20 is slidably installed in the mounting groove 17, and the bottom of the second sliding block 20 is fixedly connected with the end of the spring 19 away from the fixed block 18.

[0033] The waste film collecting wheel 14 is rotatably installed below the side surface of the mounting plate 9 away from the installation block 5, the new adhesive tape wheel 13 is rotatably installed above the waste film collecting wheel 14, the adhesive tape tensioning wheel 12 is rotatably installed above the new adhesive tape wheel 13, a second motor 21 is fixedly installed on the side surface of the mounting plate 9 away from the waste film collecting wheel 14, and the output end of the second motor 21 penetrates through the mounting plate 9 and is fixedly connected with the waste film collecting wheel 14.

[0034] The installation plate 9 is located above the waste film collecting wheel 14 away from the new tape wheel 13 and is rotatably installed with a roller 22, and the side surface of the installation plate 9 away from the roller 22 is fixedly installed with an encoder 23, and the output end of the encoder 23 penetrates through the installation plate 9 and is fixedly connected with the roller 22.

[0035] The photoelectric switch 16 is fixedly installed below the new tape wheel 13, and the micro switch 15 is fixedly installed at a position close to the tape tensioning wheel 12 and has an output end facing between any two adjacent tape tensioning wheels 12.

[0036] The pressing module 8 comprises a second installation plate 81, a gas cylinder 82, a guide rail 83, a third sliding block 84 and a pressing head 85, the gas cylinder 82 is fixedly installed at a position close to the top of the side surface of the second installation plate 81, the guide rail 83 is fixedly installed at a position below the gas cylinder 82 of the second installation plate 81, the third sliding block 84 is slidingly installed on the guide rail 83, and the pressing head 85 is fixedly installed at the bottom of the third sliding block 84.

[0037] The output end of the gas cylinder 82 is fixedly connected with the top of the third sliding block 84, and the top of the gas cylinder 82 is fixedly installed with a speed regulating valve 86.

[0038] A limiting block 87 is fixedly installed at a position close to the bottom of the side surface of the second installation plate 81, and a matching limiting portion 88 is provided on the side surface of the third sliding block 84 corresponding to the position of the limiting block 87.

[0039] Working principle or structural principle: first, the base 1 and the second installation plate 81 are fixedly installed on the machine table respectively, the tape roll is installed on the new tape wheel 13, the tape is wound around the tape tensioning wheel 12 in sequence and connected to the waste film collecting wheel 14, then the product is delivered above the film tearing module 6, the servo lead screw module 3 drives the film tearing module 6 to move upwards, the floating film tearing head 11 drives the tape to move upwards and paste with the protective film extending outside on the product, at the same time, the gas cylinder 82 drives the third sliding block 84 and the pressing head 85 to move downwards, the pressing head 85 and the floating film tearing head 11 clamp the protective film, the micro switch 15 detects that the tape tensioning state is destroyed, thereby controlling the servo lead screw module 3 to move downwards, the pressing module 8 moves downwards until the limiting portion 88 contacts the limiting block 87, then the second motor 21 is controlled to drive the waste film collecting wheel 14 to rotate, so that the tape completely tears off the protective film, the pressing module 8 is reset and waits for the next product to tear off the film, when the tape is about to be used up, the photoelectric switch 16 gives an early warning, when the tape is used up, the roller 22 and the encoder 23 stop rotating, the encoder 23 gives an alarm, and the tape is manually replaced, by using the tape to replace the film tearing clamp, the utility model ensures 100% film tearing, avoids the problem that the film tearing clamp cannot effectively tear off the film due to wear and tear, and affects the next process.

[0040] The embodiments of the present application have been described in detail with reference to the drawings. It should be noted that the implementation manners not shown or described in the drawings or the specification are known to those skilled in the art, and are not described in detail. In addition, the definition of each component described above is not limited to the specific structure, shape or manner mentioned in the embodiments, and those skilled in the art can make simple changes or replacements.

[0041] Those skilled in the art can understand that the features described in various embodiments and / or claims of the present application can be combined or / and integrated, even if such combination or integration is not explicitly described in the present application. In particular, the features described in various embodiments and / or claims of the present application can be combined and / or integrated in various ways without departing from the spirit and teachings of the present application. All these combinations and / or integrations fall within the scope of the present application.

[0042] The above specific embodiments further illustrate the purpose, technical solutions and advantages of the present application. It should be understood that the above description is only for specific embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A film tearing mechanism for processing a MIC element, comprising a base (1), characterized in that: The upper surface of the base (1) is vertically fixedly installed with a fixed plate (2), one side surface of the fixed plate (2) is provided with a servo lead screw module (3), the servo lead screw module (3) is slidably installed with a sliding block (4), the side surface of the sliding block (4) away from the servo lead screw module (3) is fixedly installed with a mounting block (5), the side surface of the mounting block (5) away from the sliding block (4) is fixedly installed with at least one film tearing module (6), the bottom of the side surface of the fixed plate (2) away from the servo lead screw module (3) is fixedly installed with a supporting plate (7), and the film tearing module (6) is provided above with a pressing module (8). The film tearing module (6) comprises a mounting plate (9), a jig positioning block (10), a floating film tearing head (11), a tape tensioning wheel (12), a new tape wheel (13), a waste film collecting wheel (14), a micro switch (15) and a photoelectric switch (16), the mounting plate (9) is fixedly connected with the mounting block (5), the top of the mounting plate (9) is provided with a mounting groove (17), the floating film tearing head (11) is slidably installed in the mounting groove (17), the tape tensioning wheel (12) is provided with a plurality of wheels and is distributed on both sides of the mounting groove (17), the tape tensioning wheel (12), the new tape wheel (13) and the waste film collecting wheel (14) are rotatably installed on the side surface of the mounting plate (9) away from the mounting block (5), and the photoelectric switch (16) and the micro switch (15) are fixedly installed on the side surface of the mounting plate (9) away from the mounting block (5).

2. The film tearing mechanism for processing a MIC element according to claim 1, wherein: The servo lead screw module (3) comprises a sliding rail (31), a lead screw (32) and a first motor (33), the sliding rail (31) is provided in a U shape, the bottom of the sliding rail (31) is fixedly connected with the surface of the fixed plate (2), the lead screw (32) is provided in the U-shaped groove of the sliding rail (31) and is arranged in parallel with the sliding rail (31), and the first motor (33) is fixedly installed at the lower end of the sliding rail (31).

3. The film tearing mechanism for processing a MIC element according to claim 2, characterized in that: The sliding block (4) is slidably installed on the sliding rail (31), the sliding block (4) is provided with a matching threaded hole corresponding to the position of the lead screw (32), and the sliding block (4) is threadedly connected with the lead screw (32).

4. The film tearing mechanism for processing a MIC element according to claim 1, wherein: The bottom of the mounting groove (17) is fixedly installed with a fixed block (18), the top of the fixed block (18) is fixedly installed with a spring (19), one side of the floating film tearing head (11) close to the mounting plate (9) is fixedly installed with a second sliding block (20), the second sliding block (20) is slidably installed in the mounting groove (17), and the bottom of the second sliding block (20) is fixedly connected with the end of the spring (19) away from the fixed block (18).

5. The film tearing mechanism for processing a MIC element according to claim 1, characterized in that: The waste film collecting wheel (14) is rotatably installed below the surface of the mounting plate (9) away from the mounting block (5), the new adhesive tape wheel (13) is rotatably installed above the waste film collecting wheel (14), the adhesive tape tensioning wheel (12) is rotatably installed above the new adhesive tape wheel (13), the second motor (21) is fixedly installed on the surface of the mounting plate (9) away from the waste film collecting wheel (14), and the output end of the second motor (21) penetrates through the mounting plate (9) and is fixedly connected with the waste film collecting wheel (14).

6. The film tearing mechanism for processing a MIC element according to claim 5, wherein: The mounting plate (9) is rotatably installed with the roller (22) above the waste film collecting wheel (14) away from the new adhesive tape wheel (13), the encoder (23) is fixedly installed on the surface of the mounting plate (9) away from the roller (22), and the output end of the encoder (23) penetrates through the mounting plate (9) and is fixedly connected with the roller (22).

7. The film tearing mechanism for processing a MIC element according to claim 1, wherein: The photoelectric switch (16) is fixedly installed below the new adhesive tape wheel (13), the micro switch (15) is fixedly installed at a position close to the adhesive tape tensioning wheel (12) and has an output end facing between any two adjacent adhesive tape tensioning wheels (12).

8. The film tearing mechanism for processing a MIC element according to claim 1, wherein: The pressing module (8) comprises a second mounting plate (81), a gas cylinder (82), a guide rail (83), a third sliding block (84) and a pressing head (85), the gas cylinder (82) is fixedly installed at a position close to the top of the second mounting plate (81), the guide rail (83) is fixedly installed below the gas cylinder (82) of the second mounting plate (81), the third sliding block (84) is slidably installed on the guide rail (83), and the pressing head (85) is fixedly installed on the bottom of the third sliding block (84).

9. The film tearing mechanism for processing a MIC element according to claim 8, wherein: The output end of the gas cylinder (82) is fixedly connected with the top of the third sliding block (84), and the speed regulating valve (86) is fixedly installed on the top of the gas cylinder (82).

10. The film tearing mechanism for processing a MIC element according to claim 8, wherein: The limit block (87) is fixedly installed on the side of the second mounting plate (81) close to the bottom, and the third sliding block (84) is provided with a matching limit portion (88) extending at a position corresponding to the limit block (87).

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