CN219341199U - Carrier tape slitting machine capable of adjusting laminating distance of upper knife and lower knife - Google Patents

Abstract

The utility model discloses a carrier tape slitting machine capable of adjusting the laminating distance of an upper cutter and a lower cutter, which comprises a cutter rest, a lower cutter shaft, an upper cutter shaft and a carrier tape limiting guide rail, wherein the lower cutter and the upper cutter are respectively fixedly arranged on the outer side of the upper cutter shaft of the lower cutter, the carrier tape limiting guide rail is butted between the lower cutter and the upper cutter, an upper cutter shaft movable shaft is movably inserted and connected on the outer side of the cutter rest in a penetrating manner, the lower cutter shaft is rotatably connected with the cutter rest and the upper cutter shaft movable shaft through bearings, a stepping motor unit for driving the lower cutter shaft to rotate is arranged on the inner side of the cutter rest, a lever is movably arranged on the outer side of the cutter rest, and a differential head is arranged on the front surface of the cutter rest. The utility model is additionally provided with a simple adjustable device on the basis of the existing carrier tape slitting machine, can realize high-quality slitting of carrier tapes with different materials and different thicknesses by adjusting the clearance between the upper knife and the lower knife on the premise of not slitting heavy components, and solves the problems of broken filaments, efficiency brought by heavy component slitting and the like generated during slitting.

Description

Carrier tape slitting machine capable of adjusting laminating distance of upper knife and lower knife

Technical Field

The utility model relates to the related field of carrier tape striping machines, in particular to a carrier tape striping machine with an adjustable attachment distance between an upper cutter and a lower cutter.

Background

The carrier tape is a tape-shaped product applied to the field of electronic packaging, and has a specific thickness, and holes (also called pockets) for holding electronic components and positioning holes for indexing and positioning are distributed in the length direction of the carrier tape at equal intervals. One important device for carrier tape production is a carrier tape slitting machine, which mainly comprises a slitting mechanism, a counting mechanism, a cutting mechanism and a winding mechanism.

The existing carrier tape slitting machine cannot meet the requirement of high-quality slitting of carrier tapes of different materials and different thicknesses, edge filaments of the carrier tapes after slitting are serious, and the carrier tapes of different materials and thicknesses cannot be slit simultaneously, so that the split tapes are required to be recombined when the carrier tapes of different materials and different thicknesses are slit, and time and labor are consumed.

Disclosure of Invention

The utility model designs the carrier tape slitting machine with the adjustable attachment distance between the upper knife and the lower knife, thereby solving the problem that the existing carrier tape production technologies in the background art can not meet the packaging requirement.

The utility model provides a carrier band slitting machine of adjustable upper and lower sword laminating distance, includes knife rest, lower arbor, goes up arbor and carrier band spacing rail, and the outside of lower arbor goes up the arbor respectively fixed mounting lower sword, goes up the sword, and carrier band spacing rail butt joint is in lower sword, go up between the sword, the knife rest outside activity is run through and is pegged graft and have an upper arbor movable shaft, all pass through the bearing rotation between lower arbor and the knife rest and go up between arbor and the upper arbor movable shaft and be connected, the power end drive lower arbor pivoted step motor group is installed to the knife rest inboard, the activity of knife rest outside is provided with the lever, the front of knife rest is provided with the differential head, and the both ends of lever movable contact respectively in the outside of upper arbor movable shaft, differential head.

Preferably, the inner side of the tool rest is fixedly connected with a movable shaft spring stop block, and the movable shaft spring stop block is connected to the inner side of the movable shaft of the upper cutter shaft through eight spring telescopic rods.

Preferably, the eight spring telescopic rods are in a spring-extending state in a default state.

Preferably, the inner side of the tool rest is also provided with a motor mounting plate for mounting the stepping motor unit, and the motor mounting plate is fixedly connected to the inner side surface of the tool rest through a mounting rod.

Preferably, the outer side of the tool rest is also fixedly connected with a lever seat, and the lever is movably arranged on the lever seat.

Preferably, the front surface of the tool rest is also fixedly connected with a differential head fixing block for installing the differential head.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model is based on the structural design of the existing carrier tape slitting machine, and is additionally provided with a simple and easy adjustable device on the basis of the prior art, so that the high-quality slitting of carrier tapes with different materials and different thicknesses can be realized by adjusting the clearance between the upper knife and the lower knife on the premise of not slitting heavy components, the problems of broken filaments, efficiency brought by the heavy component strips and the like generated during slitting are solved, the integral structure is simple and reasonable, the practical effect is obvious, and the utility model is worthy of popularization and use in the prior market.

Drawings

FIG. 1 is a schematic view of a first view angle structure according to the present utility model;

FIG. 2 is a schematic view of a second view angle structure according to the present utility model;

FIG. 3 is a schematic diagram of a side view structure of the present utility model;

fig. 4 is a schematic diagram of a side view of the tool holder of the present utility model.

In the figure: the device comprises a cutter frame 1, a lower cutter shaft 2, a lower cutter 3, an upper cutter shaft 4, a movable shaft spring stop block 401, an upper cutter shaft 5, an upper cutter 6, a stepping motor unit 7, a motor mounting plate 701, a mounting rod 702, a carrier belt limit guide rail 8, a lever 9, a lever seat 901, a differential head 10 and a differential head 1001 fixing block.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a carrier tape slitting machine with adjustable attachment distance between upper and lower knives comprises a knife rest 1, a lower knife 3 and an upper knife 6 for carrier tape cutting, wherein the lower knife shaft 2 is fixed on the knife rest 1 through a bearing, the bearing of the lower knife shaft 2 can not move back and forth, only the lower knife shaft 2 can be driven to axially rotate, the upper knife shaft 5 is fixed on an upper knife shaft 4 through a bearing, the bearing can not move back and forth, only the upper knife shaft 5 can be driven to axially rotate, the upper knife shaft 4 is mounted on the knife rest 1, eight spring telescopic rods are arranged at the rear part of the upper knife shaft 4 to apply a force to the upper knife shaft, the springs are fixed on a movable shaft spring stop 401, the front part of the upper knife shaft 4 is contacted with one end of a lever 9, the lever 9 is movably fixed on a lever seat 901, the other end of the lever 9 is contacted with a differential head 10, and the differential head 10 is fixed on a differential head fixing block 1001.

The inner side of the tool rest 1 is fixedly connected with a movable shaft spring stop 401, the movable shaft spring stop 401 is connected to the inner side of the upper cutter shaft movable shaft 4 through eight spring telescopic rods, and the eight spring telescopic rods are in a spring-stretching state in a default state, namely, the spring telescopic rods always contact the upper cutter shaft movable shaft 4 to contact with the lever 9 in the default state, so that the lever 9 can conveniently rotate to control the front-back movement of the upper cutter shaft movable shaft 4.

Wherein, the motor mounting plate 701 for mounting the stepping motor unit 7 is also arranged on the inner side of the tool rest 1, and the motor mounting plate 701 is fixedly connected to the inner side surface of the tool rest 1 through a mounting rod 702.

The principle of the utility model in use is that when the differential head 10 rotates clockwise, the lever 9 can be outwards propped up, one end of the lever 9, which is close to the upper cutter shaft movable shaft 4, rotates through the lever seat 901 and moves inwards to push the upper cutter shaft movable shaft 4 backwards, otherwise, when the differential head 10 rotates anticlockwise, the spring at the rear part of the upper cutter shaft movable shaft 4 pushes the upper cutter shaft movable shaft 4 forwards, and then the upper cutter shaft 5 is driven by the upper cutter shaft movable shaft 4 to move forwards and backwards to change the attaching gap between the upper cutter 6 and the lower cutter 3, so that the hairless parting of carrier tapes with different materials and different thicknesses is realized, and meanwhile, the efficiency problem caused by the heavy component parting is reduced. And when in cutting, the carrier tape is positioned on the carrier tape limiting guide rail 8 and passes through the space between the upper knife and the lower knife, and the stepping motor unit 7 drives the lower knife shaft 2 to drive the lower knife 3 to rotate for cutting and slitting operation.

The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "orientation" or "positional relationship" are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the utility model.

Claims (6)

1. The utility model provides a carrier band slitting machine of adjustable upper and lower sword laminating distance, includes knife rest (1), lower arbor (2), goes up arbor (5) and carrier band spacing guide (8), and the outside of arbor (5) is fixed mounting down sword (3), last sword (6) respectively on lower arbor (2), and carrier band spacing guide (8) butt joint is between lower sword (3), last sword (6), a serial communication port, knife rest (1) outside activity is run through and is pegged graft has last arbor movable shaft (4), all be connected through the bearing rotation between arbor (2) and knife rest (1) and between last arbor (5) and the last arbor movable shaft (4), step motor group (7) of arbor (2) pivoted under the power end drive are installed to knife rest (1) inboard, knife rest (1) outside activity is provided with lever (9), the front of knife rest (1) is provided with differentiating head (10), and the both ends of lever (9) are movable contact in the outside of going up arbor movable shaft (4), differentiating head (10) respectively.

2. The carrier tape slitting machine with the adjustable attachment distance of the upper knife and the lower knife according to claim 1, wherein a movable shaft spring stop block (401) is fixedly connected to the inner side of the knife rest (1), and the movable shaft spring stop block (401) is connected to the inner side of the movable shaft (4) of the upper knife shaft through eight spring telescopic rods.

3. The carrier tape slitting machine capable of adjusting attachment distance of upper and lower knives according to claim 2, wherein eight spring telescopic rods are in spring-stretch state in default state.

4. A carrier tape slitting machine with adjustable attachment distance of upper and lower knives according to claim 3, characterized in that the inner side of the knife rest (1) is further provided with a motor mounting plate (701) for mounting a stepping motor unit (7), and the motor mounting plate (701) is fixedly connected to the inner side surface of the knife rest (1) through a mounting rod (702).

5. The carrier tape slitting machine with the adjustable attachment distance of the upper knife and the lower knife according to claim 4, wherein a lever seat (901) is fixedly connected to the outer side of the knife rest (1), and the lever (9) is movably mounted on the lever seat (901).

6. The carrier tape slitting machine with the adjustable attachment distance of the upper knife and the lower knife according to claim 5, wherein a micro-head fixing block (1001) for installing the micro-head (10) is fixedly connected to the front surface of the knife rest (1).

Images