Full-automatic carrier tape forming machine and production process
By setting up a cooling box and heat dissipation system in the carrier tape forming machine and using a linear motor to control the gas flow, uniform cooling of the carrier tape is achieved, solving the problem of dimensional fluctuation of the carrier tape during rapid cooling and improving compatibility with pick-and-place machines.
Patent Information
- Application Number
- CN202510545082.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2045-04-28
AI Technical Summary
In the prior art, when the carrier tape is cooled down rapidly, the large temperature difference between the external air and the carrier tape causes excessive shrinkage, resulting in a larger range of dimensional fluctuations and affecting compatibility with the pick-and-place machine.
A cooling box is installed in the carrier tape forming machine, which contains a heat dissipation box and partitions. The gas flow is controlled by a piston rod driven by a linear motor and a linkage plate. Uniform heat dissipation gas is sprayed onto the carrier tape through an air nozzle to cool it in stages and precisely control the temperature change.
It effectively prevents excessive shrinkage of the carrier tape during rapid cooling, maintains dimensional stability, and improves compatibility with pick-and-place machines.
Smart Images

Figure CN120245387B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of carrier tape forming, in particular to a full-automatic carrier tape forming machine and production process. BACKGROUND
[0002] Carrier tape refers to a strip-shaped product applied in the field of electronic packaging, which has a specific thickness and equidistantly distributed holes (also called pockets) for holding electronic components and positioning holes for indexing along the length direction;
[0003] Generally, after the carrier tape is initially processed by the forming mechanism and the punching mechanism, the formed carrier tape needs to be cooled. In the prior art, a cooling fan is usually arranged below the carrier tape to quickly cool the carrier tape. However, in actual use, when the temperature difference between the external air and the carrier tape is too large, the rapid cooling will cause the carrier tape to shrink too much (such as PET crystallization shrinkage), which will increase the size fluctuation range of the carrier tape and affect the compatibility of the carrier tape with the chip mounter. SUMMARY
[0004] TECHNICAL PROBLEM
[0005] To solve the above-mentioned problems in the prior art, the present application provides a full-automatic carrier tape forming machine and production process, which can effectively solve the problem that the prior art usually arranges a cooling fan below the carrier tape to quickly cool the carrier tape. However, in actual use, when the temperature difference between the external air and the carrier tape is too large, the rapid cooling will cause the carrier tape to shrink too much, which will increase the size fluctuation range of the carrier tape and affect the compatibility of the carrier tape with the chip mounter.
[0006] TECHNICAL SCHEME
[0007] To achieve the above-mentioned purposes, the present application is implemented by the following technical scheme:
[0008] The present application provides a full-automatic carrier tape forming machine and production process, which includes a rack, a heating mechanism, a forming mechanism, a punching mechanism and a feeding mechanism arranged in sequence on the rack, and further includes:
[0009] A cooling box is fixedly installed on the rack and located between the punching mechanism and the feeding mechanism. The cooling box is used to uniformly cool and shape the formed carrier tape body. The cooling box is provided with through holes at the front and rear ends for the carrier tape body to enter and exit.
[0010] The upper end of the cooling box is provided with an isosceles triangular-shaped heat dissipation port, the inside of the cooling box is fixedly installed with a heat dissipation box, the upper part of the heat dissipation box is provided with a gas injection groove, the upper end of the heat dissipation box extends to the front of the carrier tape body, and the lower part of the heat dissipation box is provided with a storage cylinder for generating heat dissipation gas and continuously supplying the heat dissipation gas to the heat dissipation box.
[0011] Further, the middle part of the cooling box is provided with a partition plate, the partition plate divides the inside of the cooling box into a first heat dissipation space and a second heat dissipation space, the inside of the first heat dissipation space and the second heat dissipation space is provided with a heat dissipation box and a storage cylinder for supplying heat dissipation gas to the inside of the heat dissipation box.
[0012] Further, the upper end surface of the rack is fixedly installed with a linear guide rail, the upper part of the linear guide rail is drivenly installed with a linear motor, and the feeding mechanism is fixedly installed above the linear motor; when the feeding mechanism is fixed to the carrier tape body, the linear motor drives the feeding mechanism and the carrier tape body to move synchronously.
[0013] Further, one end of the storage cylinder is provided with a piston rod for extruding the gas in the storage cylinder into the inside of the heat dissipation box, the outside of the piston rod is sleeved with an elastic element for driving the piston rod to extend outwardly from the storage cylinder, the side of the cooling box is provided with a linkage plate for driving the piston rod to extrude the gas in the storage cylinder, and one side of the linear motor is provided with a limiting plate for driving the linkage plate to move horizontally.
[0014] Further, the side of the cooling box is provided with a long strip-shaped guide through hole, one side of the linkage plate passes through the guide through hole and is slidably connected with the inner wall of the guide through hole, the linkage plate is provided with an abutting plate, and in the movement process of the linear motor towards the linkage plate, the limiting plate abuts against the abutting plate to compress the gas in the storage cylinder.
[0015] Further, the storage cylinder is respectively provided with a conveying pipe and an air inlet pipe, the other end of the conveying pipe is communicated with the inside of the heat dissipation box, the conveying pipe is provided with a one-way valve for limiting the one-way flow of air into the inside of the heat dissipation box, the other end of the air inlet pipe extends out of the cooling box and is communicated with the outside air, and the air inlet pipe is provided with another set of one-way valves for limiting the one-way flow of air into the inside of the storage cylinder.
[0016] Further, a plurality of groups of air injection nozzles are symmetrically arranged on the two sides of the heat dissipation box, the plurality of groups of air injection nozzles are communicated with the inside of the heat dissipation box, and the plurality of groups of air injection nozzles are used for injecting heat dissipation gas between the storage units of the carrier tape body.
[0017] Further, the air jet nozzle comprises a fixed part for communicating with the inside of the heat dissipation box, a bending part is arranged away from one side of the heat dissipation box, an exhaust hole is arranged on the inner side of the bending part, a contact part is arranged away from one side of the bending part away from the heat dissipation box, the fixed part, the bending part and the contact part are integrally formed and hollow inside, and the bending part is elastic in particular.
[0018] A production process of a carrier tape, and the production process specifically comprises the following steps:
[0019] Step one, first, the carrier tape sheet in roll is installed on the feed tray at the front end of the rack, is unfolded and sent into the production line, and uniform tension is ensured to avoid wrinkles or breakage;
[0020] Step two, then, the softened sheet is adsorbed to the mold surface (such as a roller mold or a fixed mold) through vacuum adsorption, and a carrier tape hole or an embossing is formed by using air pressure, and a pneumatic clamping cylinder or an adjustable guide plate is used to reduce the displacement of the carrier tape in the forming process and improve the positioning accuracy.
[0021] Step three, then, the punching mold punches the positioning hole or the functional hole on the carrier tape, and part of the equipment integrates a punching detection device to ensure the punching accuracy on the carrier tape body.
[0022] Step four, finally, the formed carrier tape is rapidly and uniformly cooled through the cooling box, deformation or surface cracks are prevented, and the carrier tape body processed and formed is collected by using the material collecting mechanism at the tail of the rack.
[0023] Advantages
[0024] Compared with the known prior art, the technical scheme provided by the application has the following advantages:
[0025] 1. In the application, the cooling box is arranged between the punching mechanism and the feeding mechanism, the heat dissipation box is arranged inside the cooling box, after the carrier tape body enters the inside of the cooling box from the punching mechanism, the air jet groove above the heat dissipation box uniformly sprays heat dissipation gas to the middle part of the carrier tape body, the heat dissipation gas diffuses from the middle part of the carrier tape body to both sides of the carrier tape body, the heat on the carrier tape body can be rapidly and uniformly taken away, excessive shrinkage of the carrier tape body in the rapid cooling process can be avoided, and the dimensional error of the carrier tape body is prevented from being too large.
[0026] 2. In the application, the cooling box is divided into a first heat dissipation space and a second heat dissipation space by using a partition plate, the heat dissipation and cooling of the carrier tape body can be divided into two steps, the first heat dissipation space is responsible for slowly reducing the temperature of the carrier tape body from high temperature, the temperature difference between the carrier tape body and the outdoor temperature is reduced, and the second heat dissipation space is used for rapidly reducing the temperature of the carrier tape body, so that the temperature of the carrier tape body approaches the outdoor temperature.
[0027] 3. In this invention, by setting a piston rod at one end of the storage cylinder and sliding a linkage plate inside the cooling box, the linear motor can easily drive the piston rod to compress the air inside the storage cylinder and enter the heat dissipation box during its reciprocating stroke. The reciprocating movement of the linear motor can evenly dissipate heat to the carrier body located inside the cooling box, thus making full use of the reciprocating stroke of the linear motor.
[0028] 4. In this invention, by setting the middle part of the jet nozzle as a bent part and making the bent part elastic, when the outer wall of the storage unit on both sides of the middle part of the carrier body comes into contact with the contact part of the jet nozzle, the contact part can be driven to squeeze the bent part, so that the exhaust hole at the bent part is blocked, which can reduce the exhaust volume at the exhaust hole, and allow more heat dissipation gas to flow through the outer wall of the storage unit on both sides of the middle part of the carrier body, so as to cool down the various parts of the carrier body more precisely. Attached Figure Description
[0029] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are merely some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without any creative effort.
[0030] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0031] Figure 2 This is a schematic diagram of the back structure of the present invention;
[0032] Figure 3 This is a schematic diagram of the internal structure of the cooling box of the present invention;
[0033] Figure 4 This is a schematic diagram of the back structure of the cooling box of the present invention;
[0034] Figure 5 This is a side view of the cooling box of the present invention;
[0035] Figure 6 This is a schematic diagram of the internal installation structure of the cooling box of the present invention;
[0036] Figure 7 This is a schematic diagram of the interior of the cooling box of the present invention from an upward angle;
[0037] Figure 8 This is a side view of the storage cylinder of the present invention during installation;
[0038] Figure 9 This is a schematic diagram of the overall structure of the heat sink of the present invention;
[0039] Figure 10 This is a side view of the heat sink of the present invention;
[0040] Figure 11 This is a cross-sectional view of the jet nozzle of the present invention.
[0041] The labels in the diagram represent:
[0042] 1. Frame; 2. Heating mechanism; 3. Forming mechanism; 4. Punching mechanism;
[0043] 5. Cooling box; 501. Heat dissipation vent; 502. Guide through hole; 51. Storage cylinder; 511. Piston rod; 512. Delivery pipe; 513. Inlet pipe; 52. Elastic element; 53. Linkage plate; 531. Backing plate; 54. Partition plate; 55. Heat dissipation box; 5501. Jet duct; 56. Jet nozzle; 5601. Exhaust through hole; 561. Fixing part; 562. Bending part; 563. Contact part;
[0044] 6. Feeding mechanism; 61. Linear motor; 611. Limiting plate; 62. Linear guide rail; 7. Carrier belt body. Detailed Implementation
[0045] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0046] The present invention will be further described below with reference to embodiments.
[0047] Example: A fully automatic carrier tape forming machine, such as Figure 1 - Figure 4 As shown, the device includes a frame 1, on which a heating mechanism 2, a forming mechanism 3, a punching mechanism 4, and a feeding mechanism 6 are arranged in sequence. It also includes:
[0048] Cooling box 5 is fixedly installed on frame 1 and located between punching mechanism 4 and feeding mechanism 6. Cooling box 5 is used to uniformly cool and shape the formed carrier body 7. Both the front and rear ends of cooling box 5 are provided with through holes for the carrier body 7 to enter and exit.
[0049] The upper end of the cooling box 5 is provided with an isosceles triangular-shaped heat dissipation port 501, the inside of the cooling box 5 is fixedly installed with a heat dissipation box 55, the upper part of the heat dissipation box 55 is provided with a gas injection groove 5501, the upper end of the heat dissipation box 55 extends to the position directly below the carrier tape body 7, and the lower part of the heat dissipation box 55 is provided with a storage cylinder 51 for generating heat dissipation gas and continuously supplying the heat dissipation gas to the heat dissipation box 55.
[0050] In the present application, by arranging the cooling box 5 between the punching mechanism 4 and the feeding mechanism 6 and arranging the heat dissipation box 55 inside the cooling box 5, after the carrier tape body 7 enters the inside of the cooling box 5 from the punching mechanism 4, the gas injection groove 5501 above the heat dissipation box 55 uniformly sprays heat dissipation gas to the middle part of the carrier tape body 7, the heat dissipation gas diffuses from the middle part of the carrier tape body 7 to both sides of the carrier tape body 7, the heat on the carrier tape body 7 can be quickly and uniformly taken away, and the excessive shrinkage of the carrier tape body 7 during the extremely fast cooling process can be avoided, and the dimensional error of the carrier tape body 7 can be prevented from being too large.
[0051] It should be noted that, since the storage cylinder 51 is located inside the cooling box 5, the air entering the inside of the storage cylinder 51 can be preliminarily heated during the air supply stage, the heating degree of the storage cylinder 51 can be controlled by controlling the size of the heat dissipation port 501, and the processing scene with a large difference between the external environment temperature and the carrier tape processing temperature can be more adapted, in addition, the heating mechanism 2, the forming mechanism 3, the punching mechanism 4 and the feeding mechanism 6 are all conventional structure designs in the prior art, which belong to conventional technical means in the prior art, and will not be described herein.
[0052] Further, as shown in Figure 6 The middle part of the cooling box 5 is provided with a partition plate 54, the inside of the cooling box 5 is divided into a first heat dissipation space and a second heat dissipation space, and the inside of the first heat dissipation space and the second heat dissipation space is provided with the heat dissipation box 55 and the storage cylinder 51 for supplying heat dissipation gas to the inside of the heat dissipation box 55.
[0053] The inside of the first heat dissipation space is responsible for slowly reducing the temperature of the carrier tape body 7 from high temperature, reducing the temperature difference between the carrier tape body 7 and the outdoor temperature, and the second heat dissipation space is used for quickly reducing the temperature of the carrier tape body 7, so that the temperature of the carrier tape body 7 approaches the outdoor temperature (achieved by increasing the heat dissipation port 501 above the corresponding second heat dissipation space);
[0054] Further, as shown in Figure 4As shown, the upper end face of the rack 1 is fixedly provided with a linear guide rail 62, and the linear motor 61 is drivenly arranged above the linear guide rail 62. The feeding mechanism 6 is fixedly arranged above the linear motor 61. When the feeding mechanism 6 is fixed on the carrier tape body 7, the linear motor 61 drives the feeding mechanism 6 and the carrier tape body 7 to move synchronously.
[0055] In the application, the linear motor 61 is slidably arranged on the rack 1. During use, the linear motor 61 reciprocally drives the feeding mechanism 6 to convey the carrier tape body 7, so that the moving speed of the carrier tape body 7 can be conveniently controlled. In addition, the reciprocating stroke of the linear motor 61 is equal to the length of the first heat dissipation space and the second heat dissipation space. During one stroke of the linear motor 61, a certain section of the carrier tape body 7 staying in the first heat dissipation space is brought into the second heat dissipation space, so that each section of the carrier tape body 7 stays in the first heat dissipation space and the second heat dissipation space.
[0056] Further, as shown in Figure 5 and Figure 6 One end of the storage cylinder 51 is provided with a piston rod 511 for extruding the gas in the storage cylinder 51 into the heat dissipation box 55. The outer side of the piston rod 511 is sleeved with an elastic element 52 for driving the piston rod 511 to extend out of the storage cylinder 51. The side of the cooling box 5 is provided with a linkage plate 53 for driving the piston rod 511 to extrude the gas in the storage cylinder 51. One side of the linear motor 61 is provided with a limiting plate 611 for driving the linkage plate 53 to move horizontally.
[0057] In the application, the piston rod 511 is arranged at one end of the storage cylinder 51, and the linkage plate 53 is slidably arranged in the cooling box 5. During the reciprocating stroke of the linear motor 61, the piston rod 511 can conveniently compress the air in the storage cylinder 51 into the heat dissipation box 55. The reciprocating movement of the linear motor 61 uniformly dissipates heat of the carrier tape body 7 in the cooling box 5. The reciprocating stroke of the linear motor 61 (the linear motor 61 moves away from the cooling box 5 with the carrier tape body 7, and the linear motor 61 approaches the cooling box 5 without the carrier tape body 7) can be fully utilized to drive the linkage plate 53 to compress the air in the storage cylinder 51. In addition, the storage cylinder 51 is a common piston cylinder in the prior art, which will not be described herein.
[0058] Further, as shown in Figure 4 and 6As shown, the side of the cooling box 5 is provided with a long strip-shaped guide through hole 502, one side of the linkage plate 53 passes through the guide through hole 502 and is in sliding connection with the inner wall of the guide through hole 502, the linkage plate 53 is provided with an abutting plate 531, and the limiting plate 611 abuts against the abutting plate 531 to make the piston rod 511 compress the gas inside the storage cylinder 51 during movement of the linear motor 61 towards the linkage plate 53.
[0059] As shown, the side of the cooling box 5 is provided with a long strip-shaped guide through hole 502, one side of the linkage plate 53 passes through the guide through hole 502 and is in sliding connection with the inner wall of the guide through hole 502, the linkage plate 53 is provided with an abutting plate 531, and the limiting plate 611 abuts against the abutting plate 531 to make the piston rod 511 compress the gas inside the storage cylinder 51 during movement of the linear motor 61 towards the linkage plate 53.
[0060] Further, as shown in Figure 6 and Figure 7 As shown, the storage cylinder 51 is respectively provided with a delivery pipe 512 and an air inlet pipe 513, the other end of the delivery pipe 512 communicates with the inside of the heat dissipation box 55, the delivery pipe 512 is provided with a one-way valve for limiting the one-way flow of air into the inside of the heat dissipation box 55, the other end of the air inlet pipe 513 extends out of the cooling box 5 and communicates with the outside air, and the air inlet pipe 513 is provided with another set of one-way valves for limiting the one-way entry of air into the inside of the storage cylinder 51.
[0061] As shown, the storage cylinder 51 is respectively provided with a delivery pipe 512 and an air inlet pipe 513, the other end of the delivery pipe 512 communicates with the inside of the heat dissipation box 55, the delivery pipe 512 is provided with a one-way valve for limiting the one-way flow of air into the inside of the heat dissipation box 55, the other end of the air inlet pipe 513 extends out of the cooling box 5 and communicates with the outside air, and the air inlet pipe 513 is provided with another set of one-way valves for limiting the one-way entry of air into the inside of the storage cylinder 51.
[0062] Further, as shown in Figure 9 and Figure 10 As shown, the two sides of the heat dissipation box 55 are symmetrically provided with a plurality of groups of air injection nozzles 56, the plurality of groups of air injection nozzles 56 communicate with the inside of the heat dissipation box 55, and the plurality of groups of air injection nozzles 56 are used to inject heat dissipation gas between the storage units of the carrier tape body 7.
[0063] As shown, the two sides of the heat dissipation box 55 are symmetrically provided with a plurality of groups of air injection nozzles 56, the plurality of groups of air injection nozzles 56 communicate with the inside of the heat dissipation box 55, and the plurality of groups of air injection nozzles 56 are used to inject heat dissipation gas between the storage units of the carrier tape body 7.
[0064] Further, the air jet nozzle 56 comprises a fixed part 561 for communicating with the inside of the heat dissipation box 55, the fixed part 561 is provided with a bending part 562 away from one side of the heat dissipation box 55, the inner side of the bending part 562 is provided with an exhaust hole 5601, the side away from the heat dissipation box 55 of the bending part 562 is provided with a contact part 563, the fixed part 561, the bending part 562 and the contact part 563 are integrally formed and hollow inside, and the bending part 562 is elastic in particular.
[0065] In the embodiment, the middle part of the air jet nozzle 56 is provided with the bending part 562 in a bending shape, and the bending part 562 is elastic, so that when the contact part 563 of the air jet nozzle 56 contacts the outer wall of the storage unit on both sides of the middle part of the carrier tape body 7, the contact part 563 can extrude the bending part 562, the exhaust hole 5601 at the bending part 562 is blocked, the exhaust amount at the exhaust hole 5601 is reduced, more heat dissipation gas can flow through the outer wall of the storage unit on both sides of the middle part of the carrier tape body 7 (the area that does not contact the contact part 563 needs more heat dissipation gas for heat dissipation), and the temperature of each position of the carrier tape body 7 can be reduced more accurately.
[0066] A production process of a carrier tape, the production process specifically comprises the following steps:
[0067] Step one, first, the carrier tape sheet in a roll is installed on the feed disc at the front end of the rack 1, is unfolded and is sent into the production line, and uniform tension is ensured to avoid wrinkles or breakage;
[0068] Step two, then, the softened sheet is adsorbed to the surface of a mold (such as a roller mold or a fixed mold) through vacuum adsorption, a carrier tape hole or an embossing is formed by using air pressure, and a pneumatic clamping cylinder or an adjustable guide plate is used to reduce displacement of the carrier tape in the forming process and improve positioning accuracy;
[0069] Step three, then, a punching mold punches a positioning hole or a functional hole on the carrier tape, and part of the equipment is integrated with a punching detection device to ensure punching precision on the carrier tape body 7;
[0070] Step four, finally, the formed carrier tape is cooled quickly and uniformly at the cooling box 5 to prevent deformation or surface cracks, and a material collecting mechanism at the tail of the rack 1 is used to collect the processed carrier tape body 7.
[0071] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit the same; although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the protection scope of the technical solutions of the embodiments of the present application.
Claims
1. A full-automatic carrier tape forming machine, comprising a frame (1), a heating mechanism (2), a forming mechanism (3), a punching mechanism (4) and a feeding mechanism (6) are arranged in sequence on the frame (1), characterized in that, Also include: Cooling box (5) is fixedly installed on the rack (1) and is located between the punching mechanism (4) and the feeding mechanism (6), the cooling box (5) is used for uniform cooling and shaping of the formed carrier tape body (7), the front and rear ends of the cooling box (5) are provided with through holes for the carrier tape body (7) to enter and stretch out; The upper end of the cooling box (5) is provided with an isosceles triangular shaped heat dissipation port (501), the inside of the cooling box (5) is fixedly installed with a heat dissipation box (55), the upper side of the heat dissipation box (55) is provided with a gas injection groove (5501), the upper end of the heat dissipation box (55) is stretched to the directly below the carrier tape body (7), the lower side of the heat dissipation box (55) is provided with a storage cylinder (51), the storage cylinder (51) is used for generating heat dissipation gas and continuously supplying heat dissipation gas to the heat dissipation box (55); The middle of the cooling box (5) is provided with a partition plate (54), the partition plate (54) divides the inside of the cooling box (5) into a first heat dissipation space and a second heat dissipation space, the inside of the first heat dissipation space and the second heat dissipation space is provided with a heat dissipation box (55) and a storage cylinder (51) for supplying heat dissipation gas to the inside of the heat dissipation box (55); The upper end surface of the rack (1) is fixedly installed with a linear guide rail (62), the upper side of the linear guide rail (62) is drivenly installed with a linear motor (61), the feeding mechanism (6) is fixedly installed above the linear motor (61), when the feeding mechanism (6) is fixed on the carrier tape body (7), the linear motor (61) drives the feeding mechanism (6) and the carrier tape body (7) to move synchronously; One end of the storage cylinder (51) is provided with a piston rod (511) which is used for extruding the gas in the inside of the storage cylinder (51) into the inside of the heat dissipation box (55), the outside of the piston rod (511) is sleeved with an elastic element (52) which is used for driving the piston rod (511) to stretch out to the outside of the storage cylinder (51), the side of the cooling box (5) is provided with a linkage plate (53) for driving the piston rod (511) to extrude the gas in the inside of the storage cylinder (51), one side of the linear motor (61) is provided with a limiting plate (611) for driving the linkage plate (53) to move horizontally.
2. The full-automatic tape carrier package forming machine according to claim 1, wherein The side of the cooling box (5) is provided with a long strip-shaped guide through hole (502), one side of the linkage plate (53) passes through the guide through hole (502) and is slidably connected with the inner wall of the guide through hole (502), the linkage plate (53) is provided with an abutting plate (531), during the movement of the linear motor (61) towards the linkage plate (53), the limiting plate (611) abuts against the abutting plate (531) to compress the gas in the inside of the storage cylinder (51).
3. The fully automatic tape carrier packaging machine according to claim 2, wherein The storage cylinder (51) is respectively provided with a conveying pipe (512) and an air inlet pipe (513), one end of the conveying pipe (512) is communicated with the inside of the heat dissipation box (55), the conveying pipe (512) is provided with a one-way valve for limiting the one-way flow of air into the inside of the heat dissipation box (55), the other end of the air inlet pipe (513) extends out of the cooling box (5) and is communicated with the outside air, and the air inlet pipe (513) is provided with another set of one-way valves for limiting the one-way entry of air into the inside of the storage cylinder (51).
4. The full-automatic tape carrier package forming machine according to claim 1, wherein A plurality of groups of air injection nozzles (56) are symmetrically arranged on both sides of the heat dissipation box (55) and are communicated with the inside of the heat dissipation box (55), and the plurality of groups of air injection nozzles (56) are used for injecting heat dissipation gas between the storage units of the carrier tape body (7).
5. The fully automatic tape carrier bonding machine according to claim 4, wherein The air injection nozzle (56) comprises a fixed portion (561) for communicating with the inside of the heat dissipation box (55), a bending portion (562) is arranged on the side of the fixed portion (561) away from the heat dissipation box (55), an exhaust hole (5601) is arranged on the inner side of the bending portion (562), a contact portion (563) is arranged on the side of the bending portion (562) away from the heat dissipation box (55), the fixed portion (561), the bending portion (562) and the contact portion (563) are integrally formed and are hollow inside, and the bending portion (562) is elastic.
6. A process for the production of a carrier tape, characterized by The automatic carrier tape forming machine is suitable for the production process of claim 5, and the production process specifically comprises the following steps: Step one, first, the carrier tape sheet in roll form is installed on the feeding disc at the front end of the rack (1), is unfolded and is sent into the production line, and uniform tension is ensured to avoid wrinkles or breakage; Step two, then, the softened sheet is sucked to the surface of the mold by vacuum, and the carrier tape hole or the embossing is formed by air pressure, and at the same time, the pneumatic clamping cylinder or the adjustable guide plate is used to reduce the displacement of the carrier tape in the forming process and improve the positioning accuracy; Step three, then, the punching mold punches the positioning hole or the functional hole on the carrier tape, and part of the equipment integrates the punching detection device to ensure the punching precision of the carrier tape body (7); Step four, finally, the formed carrier tape is rapidly and uniformly cooled at the cooling box (5) to prevent deformation or surface cracks, and the material collecting mechanism at the tail of the rack (1) is used to collect the processed carrier tape body (7).
Citation Information
Patent Citations
Carrier tape forming machine
CN112109314A
Reflow soldering furnace for carrier tape production
CN117773271A