CN215666164U - Cutting early warning mechanism of carrier tape winding device - Google Patents

Abstract

The utility model relates to the field of carrier tape production equipment, in particular to a cutting early warning mechanism of a carrier tape winding device, which comprises a rack, wherein a clamping mechanism for clamping a carrier tape is arranged on the rack, the clamping mechanism comprises a clamping seat connected to the rack, the carrier tape passes through the upper part of the clamping seat and is tightly attached to the clamping seat, a pressing plate cylinder is arranged on one side of the clamping seat, and the pressing plate cylinder is electrically connected with a control system. This application has the advantage that makes things convenient for the follow-up carrier band reel to rolling up full carrier band of workman to pack.

Description

Cutting early warning mechanism of carrier tape winding device

Technical Field

The utility model relates to the field of carrier tape production equipment, in particular to a cutting early warning mechanism of a carrier tape winding device.

Background

The carrier tape is a strip product applied to the field of electronic packaging, and has a specific thickness, and holes for holding electronic components and positioning holes for indexing and positioning are equidistantly distributed in the length direction of the product.

Chinese patent No. CN210393115U discloses a carrier tape winding device, which comprises a frame, wherein the frame is provided with a carrier tape reel, a pulling mechanism for pulling and feeding the carrier tape, and a tensioning mechanism for adjusting the tightness of the carrier tape.

When the carrier tape reel is fully wound with the carrier tape, the carrier tape is cut off. The tensioning action of the tensioning mechanism on the carrier tape is invalid, so that the outer ring of the roll-shaped carrier tape is easy to scatter, and certain inconvenience is brought to subsequent packaging of the carrier tape reel by workers.

SUMMERY OF THE UTILITY MODEL

For the convenience of the follow-up carrier band reel of rolling up full carrier band of workman and packing, this application provides a carrier band coiling mechanism's the early warning mechanism that cuts off.

The application provides a pair of carrier band coiling mechanism cut off early warning mechanism adopts following technical scheme:

the utility model provides a carrier band coiling mechanism cut off early warning mechanism, includes the frame, be provided with in the frame and be used for realizing the fixture of centre gripping to the carrier band, fixture is including connecting holder in the frame, the carrier band is followed the top of holder is through just hugging closely rather than, one side of holder is provided with the clamp plate cylinder, clamp plate cylinder electricity is connected with control system.

Through adopting above-mentioned technical scheme, after the carrier band was cut off, control system started the clamp plate cylinder, and the clamp plate of clamp plate cylinder compresses tightly the carrier band on the holder to this realizes spacingly to the expansion end of carrier band, and then has reduced the carrier band of taking the reel to go up the possibility of the loose book of the carrier band of rolling up.

Optionally, an elastic protection pad is arranged on the pressure plate of the pressure plate cylinder.

Through adopting above-mentioned technical scheme, the elastic protection pad can play the guard action to the carrier band, is favorable to reducing the clamp plate of clamp plate cylinder and will carry the possibility of the crush of belt.

Optionally, the rack is connected with a pressure sensor and a mounting plate, the mounting plate is vertically provided with a sliding groove, a sliding block slides in the sliding groove, the sliding block is connected with a bearing block located outside the sliding groove, the bearing block is located right above the sensing end of the pressure sensor, the carrier belt slides over the top of the bearing block, and the pressure sensor is electrically connected to the control system.

By adopting the technical scheme, the carrier tape is tensioned under the action of the tensioning mechanism in the prior art, so that the carrier tape is tightly pressed on the sensing end of the pressure sensor through the bearing block. When the carrier tape is cut off, the tensioning effect of the tensioning mechanism on the carrier tape disappears, the pressure applied to the sensing end of the pressure sensor is instantly reduced, and the pressure sensor controls the clamping mechanism to clamp the movable end of the carrier tape through the control system.

Optionally, the longitudinal sections of the sliding block and the sliding groove are both arranged in a dovetail shape.

Through adopting above-mentioned technical scheme, the dovetail is provided with and does benefit to and reduces the in-process that the carrier block drove the sliding block and slided in the groove that slides, and the unexpected possibility that breaks away from the groove that slides.

Optionally, two parallel rotating rollers are rotatably arranged at the top of the bearing block in a penetrating manner, and the carrier tape is erected on the rotating rollers.

Through adopting above-mentioned technical scheme, the setting of live-rollers makes the carrier band can be more smooth and easy pass through from the carrier block.

Optionally, the upper surface of the bearing block is provided with two limiting pieces, and the two limiting pieces are correspondingly distributed on two sides of the carrier tape.

Through adopting above-mentioned technical scheme, two spacing piece cooperations realize spacingly to the carrier band, are favorable to reducing the possibility that the carrier band removes the in-process and takes place the lateral deviation.

Optionally, the pressure sensor is electrically connected with an alarm through a control system, and the alarm is connected to the rack.

Through adopting above-mentioned technical scheme, pressure sensor sends out the police dispatch newspaper through control system control alarm to this reminds the workman in time to handle the carrier band.

Optionally, the sliding groove is a blind groove, and a pressure spring is supported between the bottom end of the sliding groove and the sliding block.

By adopting the technical scheme, after the carrier tape is cut off, the pressure spring enables the bearing block to be separated from the sensing end of the pressure sensor, so that the possibility that the dead weight of the bearing block is reduced to enable the bearing block to be always pressed on the sensing end of the pressure sensor, and the sensitivity of the sensing end of the pressure sensor is reduced is facilitated.

In summary, the present application includes at least one of the following beneficial technical effects:

when the carrier tape is cut off, the control system starts the pressing plate cylinder, and the pressing plate of the pressing plate cylinder presses the carrier tape tightly on the clamping seat, so that the movable end of the carrier tape is limited, and the possibility of the carrier tape wound on the carrier tape reel being loosened is further reduced;

under the action of a tensioning mechanism in the prior art, the carrier tape is tensioned, so that the carrier tape is pressed against the sensing end of the pressure sensor by the carrier block. When the carrier tape is cut off, the tensioning effect of the tensioning mechanism on the carrier tape disappears, the pressure applied to the sensing end of the pressure sensor is instantly reduced, and the pressure sensor controls the clamping mechanism to clamp the movable end of the carrier tape through the control system.

Drawings

Fig. 1 is a schematic structural diagram for embodying the present application.

Fig. 2 is a schematic structural diagram for embodying the connection relationship among the pressure sensor, the bearing block and the mounting plate in the present application.

Fig. 3 is a schematic structural diagram for showing the connection relationship among the frame, the platen cylinder and the elastic protection pad in the present application.

Description of reference numerals: 1. a frame; 2. a holder; 3. a platen cylinder; 4. an elastic protection pad; 5. a pressure sensor; 6. mounting a plate; 61. a sliding groove; 7. a sliding block; 8. a bearing block; 9. a rotating roller; 10. a limiting sheet; 11. an alarm; 12. and (5) pressing a spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses carrier band coiling mechanism cuts off early warning mechanism. Referring to fig. 1, the cutting early warning mechanism of the carrier tape winding device comprises a frame 1, wherein a detection mechanism for detecting whether the carrier tape is cut off and a clamping mechanism for clamping the cut carrier tape are arranged on the frame 1.

Referring to fig. 1 and 2, the detection mechanism comprises a pressure sensor 5 and a mounting plate 6 which are bolted on the rack 1, and the pressure sensor 5 is electrically connected with a control system. The mounting plate 6 is vertically provided with a sliding groove 61, the sliding groove 61 is a blind groove, the bottom end of the sliding groove 61 is closed, and the top end of the sliding groove is communicated with the upper surface of the mounting plate 6.

The sliding block 7 slides in the sliding groove 61, the bearing block 8 positioned outside the sliding groove 61 is fixedly connected to the sliding block 7, the bearing block 8 is positioned right above the sensing end of the pressure sensor 5, and the bearing belt slides through the top of the bearing block 8.

Referring to fig. 1 and 2, when the carrier tape is tensioned by the tensioning mechanism in the prior art, the carrier tape drives the carrier block 8 to press against the sensing end of the pressure sensor 5. When the carrier tape is cut, the carrier tape is tensioned and the pressing force applied to the sensing end of the pressure sensor 5 is instantaneously reduced.

Referring to fig. 1 and 2, the pressure sensor 5 is electrically connected with an alarm 11 through a control system, and the alarm 11 is bolted on the machine frame 1. The pressure sensor 5 controls the alarm 11 to give an alarm through the control system, so as to remind workers of processing the carrier tape in time.

Referring to fig. 1 and 2, the longitudinal sections of the sliding block 7 and the sliding groove 61 are arranged in a dovetail shape, so that the sliding block 7 is not easily separated from the sliding groove 61 in the process that the bearing block 8 drives the sliding block 7 to slide up and down.

A pressure spring 12 is supported between the bottom end of the sliding groove 61 and the sliding block 7, so that after the carrier tape is cut off, the sliding block 7 can drive the bearing block 8 to move upwards under the pushing of the pressure spring 12.

The bearing block 8 is separated from the sensing end of the pressure sensor 5 through the pressure spring 12, so that the possibility that the sensitivity of the sensing end of the pressure sensor 5 is reduced due to the fact that the bearing block 8 is pressed on the sensing end of the pressure sensor 5 all the time due to the dead weight of the bearing block is reduced.

Referring to fig. 1 and 2, two parallel rotating rollers 9 are rotatably arranged at the top of the bearing block 8 in a penetrating manner, the carrier tape is erected on the two rotating rollers 9, the rotating rollers 9 are horizontally arranged, the length of each rotating roller 9 is perpendicular to the moving direction of the carrier tape, and the carrier tape can slide on the bearing block 8 more smoothly due to the arrangement of the rotating rollers 9.

Referring to fig. 1 and 2, the upper surface of the carrier block 8 is fixedly connected with two limiting pieces 10, the two limiting pieces 10 correspond to the two sides of the carrier tape respectively, and the two limiting pieces 10 are matched to limit the carrier tape, so that the possibility of lateral deviation of the carrier tape in the movement process is reduced.

Referring to fig. 2 and 3, the clamping mechanism includes a holder 2 bolted to the frame 1 and a platen cylinder 3, the platen cylinder 3 is located at one side of the platen cylinder 3 and is electrically connected to the control system, and the carrier tape passes through the holder 2 and is tightly attached to the upper surface of the holder.

After the carrier tape is cut off, the pressure sensor 5 controls the pressure plate of the pressure plate cylinder 3 through the control system to tightly press the carrier tape on the clamping seat 2, so that the possibility of the carrier tape wound on the carrier tape reel being unwound is reduced, and further, the subsequent packaging of the carrier tape reel by workers is facilitated.

Referring to fig. 2 and 3, an elastic protection pad 4 is bonded on the pressing plate of the pressing plate cylinder 3, and the elastic protection pad 4 protects the carrier tape, which is beneficial to reducing the possibility that the carrier tape is crushed by the pressing plate of the pressing plate cylinder 3.

The implementation principle of the cutting-off early warning mechanism of the carrier tape winding device in the embodiment of the application is as follows: under the action of a tensioning mechanism in the prior art, the carrier tape is tensioned, whereby the carrier tape is pressed by the carrier block 8 against the sensitive end of the pressure sensor 5.

After the carrier band is cut off, the tensioning effect of the tensioning mechanism on the carrier band disappears, the pressure spring 12 pushes the bearing block 8 to move upwards through the sliding block 7, the bearing block 8 is separated from the pressure sensor 5, the pressure applied to the sensing end of the pressure sensor 5 is instantly reduced, the pressure sensor 5 starts the alarm 11 through the control system to give an alarm, the pressing plate cylinder 3 is started simultaneously, the pressing plate of the pressing plate cylinder 3 presses the carrier band on the clamping seat 2, the carrier band wound on the carrier band reel is not easy to be unwound, and then the subsequent packaging of the reel on the carrier band by workers is facilitated.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a carrier band coiling mechanism cut off early warning mechanism, includes frame (1), its characterized in that: the carrier tape clamping device is characterized in that a clamping mechanism used for clamping a carrier tape is arranged on the rack (1), the clamping mechanism comprises a clamping seat (2) connected to the rack (1), the carrier tape is arranged above the clamping seat (2) in a passing mode and tightly attached to the clamping seat, a pressing plate cylinder (3) is arranged on one side of the clamping seat (2), and the pressing plate cylinder (3) is electrically connected with a control system.

2. The carrier tape winding device cut-off early warning mechanism according to claim 1, characterized in that: and an elastic protection pad (4) is arranged on the pressing plate of the pressing plate cylinder (3).

3. The carrier tape winding device cut-off early warning mechanism according to claim 1, characterized in that: be connected with pressure sensor (5) and mounting panel (6) on frame (1), vertical division has sliding groove (61) on mounting panel (6), it has sliding block (7) to slide in sliding groove (61), be connected with on sliding block (7) and be located bearing block (8) outside sliding groove (61), bearing block (8) are located directly over pressure sensor (5) response end, the carrier band is followed the top of bearing block (8) is slided, pressure sensor (5) electricity is connected in control system.

4. The carrier tape winding device cut-off early warning mechanism according to claim 3, characterized in that: the longitudinal sections of the sliding block (7) and the sliding groove (61) are arranged in a dovetail shape.

5. The carrier tape winding device cut-off early warning mechanism according to claim 3, characterized in that: two parallel rotating rollers (9) are rotatably arranged at the top of the bearing block (8) in a penetrating mode, and the carrier belt is erected on the rotating rollers (9).

6. The carrier tape winding device cut-off early warning mechanism according to claim 3, characterized in that: the upper surface of the bearing block (8) is provided with two limiting pieces (10), and the two limiting pieces (10) are correspondingly distributed on two sides of the carrier band.

7. The carrier tape winding device cut-off early warning mechanism according to claim 3, characterized in that: pressure sensor (5) are connected with alarm (11) through the control system electricity, alarm (11) are connected on frame (1).

8. The carrier tape winding device cut-off early warning mechanism according to claim 3, characterized in that: the sliding groove (61) is a blind groove, and a pressure spring (12) is supported between the bottom end of the sliding groove (61) and the sliding block (7).

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