CN219404396U

CN219404396U - Prepreg tape cutting mechanism

Info

Publication number: CN219404396U
Application number: CN202320127146.7U
Authority: CN
Inventors: 姜凤娟; 华双军; 叶健辉
Original assignee: Zhejiang Suijin Composite Materials Co ltd
Current assignee: Zhejiang Suijin Composite Materials Co ltd
Priority date: 2023-01-15
Filing date: 2023-01-15
Publication date: 2023-07-25
Anticipated expiration: 2033-01-15

Abstract

The utility model discloses a prepreg tape cutting mechanism, and aims to solve the problem of low machining precision. The key points of the technical scheme are as follows: the utility model provides a prepreg tape cutting mechanism, including the processing platform, the upper end middle part rear side fixed mounting of processing platform has the slide rail, the inside of slide rail is provided with cuts the blade, both sides and the equal fixed mounting in lower extreme left part front and back of lower extreme right part front and back of processing platform have a supporting leg, the left end fixed mounting of two supporting legs has the backup pad, the upper end of backup pad is provided with the unreel roller, unreel roller's surface swing joint has the area body, the upper end of connecting plate is provided with extrusion device, extrusion device's upper end right part rear side is provided with the shop of device. According to the utility model, the second sponge extrusion roller is matched with the first sponge extrusion roller to apply pressure to the belt body when moving downwards, and the belt body is blocked by the processing table, so that the belt body is more tightly clamped in a stretched state, the belt body is prevented from being wrinkled, the belt body is prevented from being shifted in position, and the processing precision is ensured.

Description

Prepreg tape cutting mechanism

Technical Field

The present utility model relates to a prepreg tape processing apparatus, and more particularly, to a prepreg tape cutting mechanism.

Background

The prepreg tape is a semi-finished product material between raw materials and finished products, can be arbitrarily molded into patterns wanted by customers according to customer demands, can be divided into two types, namely a thermoplastic prepreg tape and a thermosetting prepreg tape, wherein the thermoplastic prepreg tape softens when reaching a certain zero boundary point along with the rising of temperature, and needs to be cut when being processed.

Retrieved, chinese patent document with the grant publication number CN216399744U discloses a carbon fiber prepreg tape half-cutting mechanism comprising: the baffle is provided with a working surface, and the prepreg tape is clung to the working surface for advancing; the vibrating tool bit comprises a blade and a vibrating mechanism, the head of the vibrating mechanism is provided with a groove, and the blade is partially embedded into the groove and extends towards the working surface; the main transmission mechanism comprises a first motor, a rotatable first screw rod, a first sliding block and a mounting base, wherein the length direction of the first screw rod is perpendicular to the advancing direction of the prepreg tape, two ends of the first screw rod are respectively and rotatably connected to the mounting base, an output shaft of the first motor is in transmission connection with one end of the first screw rod, a vibrating cutter head is fixed on the first screw rod through the first sliding block, the first motor drives the vibrating cutter head to reciprocate along the length direction of the first screw rod, the half-cutting mechanism can ensure the trimming of cutting edges, and can also prevent blades from being damaged, so that the following defects exist in use according to the prior art: the existing prepreg tape cutting mechanism is easy to wrinkle when in use, the prepreg tape is not tightly processed, so that the prepreg tape is easy to shift when being cut, and the processing precision is affected.

There is therefore a need to propose a new solution to this problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a prepreg tape cutting mechanism, which applies pressure to a tape body when a second sponge extrusion roller is matched with a first sponge extrusion roller to move downwards and is blocked by a processing table, so that the tape body is in a stretched state and is more tightly clamped, the tape body is prevented from being wrinkled, the tape body is prevented from being shifted in position, and the processing precision is ensured.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a prepreg tape cutting mechanism, includes the processing platform, the upper end middle part rear side fixed mounting of processing platform has the slide rail, the inside of slide rail is provided with cuts the blade, both sides and lower extreme right part front and back both sides all fixed mounting have a supporting leg around the lower extreme left portion of processing platform, two the left end fixed mounting of supporting leg has the backup pad, the upper end of backup pad is provided with unreels the roller, unreels the surface swing joint of roller has the body, two sets of the relative face of supporting leg is fixed mounting has the connecting plate jointly, the upper end of connecting plate is provided with extrusion device, extrusion device's upper end right part rear side is provided with the layering device.

The utility model is further provided with: the extrusion device comprises an electric telescopic rod, a movable plate is fixedly arranged at the telescopic end of the electric telescopic rod, a limiting rod is fixedly arranged at the front and rear sides of the left part of the upper end of the movable plate and the front and rear sides of the right part of the upper end of the movable plate, an arc plate is fixedly arranged at the front and rear sides of the left part of the upper end of the movable plate, connecting rods are fixedly arranged on the upper parts of opposite faces of the arc plates together, a first sponge extrusion roller is fixedly arranged on the outer surface of the connecting rods, and the extrusion device is fixedly connected with the connecting plates through the electric telescopic rod.

The utility model is further provided with: the paving device comprises a fixing plate, a sliding groove is fixedly arranged at the front end of the fixing plate, a positive and negative threaded rod is movably inserted into the sliding groove, a servo motor is fixedly arranged at the upper end of the positive and negative threaded rod, a sliding block is connected with the upper portion of the outer surface of the positive and negative threaded rod and the lower portion of the outer surface of the positive and negative threaded rod in a threaded mode, the front ends of the sliding blocks are fixedly connected with a fixing rod, the outer surfaces of the fixing rod are fixedly provided with a second sponge extrusion roller, and the paving device is fixedly connected with the extrusion device through the fixing plate.

The utility model is further provided with: the left side of the upper end of the processing table and the right side of the upper end of the processing table are provided with a U-shaped groove.

The utility model is further provided with: and the front and back sides of the left part of the upper end and the front and back sides of the right part of the upper end of the processing table are provided with positioning holes.

The utility model is further provided with: the middle part of the upper end of the processing table is provided with a return groove.

The utility model is further provided with: the movable plate and the processing table keep a parallel position relation.

In summary, the utility model has the following beneficial effects:

1. clamping is carried out to the belt body when two second sponge squeeze rollers up-and-down motion, exerts pressure to the belt body when the first sponge squeeze roller of cooperation down motion through the second sponge squeeze roller to receive the stopper of processing platform, make the belt body be in tensile state more tighten, prevent that the belt body from appearing the fold, prevent that the belt body from taking place the position offset, ensure machining precision.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the extrusion device of the present utility model;

fig. 3 is a schematic structural view of the paving apparatus of the present utility model.

In the figure: 1. a processing table; 2. a slide rail; 3. a cutting blade; 4. support legs; 5. a support plate; 6. an unreeling roller; 7. a belt body; 8. a connecting plate; 9. an extrusion device; 10. a paving device; 91. an electric telescopic rod; 92. a movable plate; 93. a limit rod; 94. an arc-shaped plate; 95. a connecting rod; 96. a first sponge pressing roller; 101. a fixing plate; 102. a chute; 103. a positive and negative threaded rod; 104. a servo motor; 105. a slide block; 106. a fixed rod; 107. a second sponge pressing roller; 11. a U-shaped groove; 12. positioning holes; 13. a circular groove.

Detailed Description

In order to better understand the technical solutions of the present utility model, the following description will be made in detail with reference to the accompanying drawings and specific embodiments, and it should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of 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 constructed 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, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "sleeved," "connected," 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 present utility model will be described in detail below with reference to the accompanying drawings.

The utility model provides a prepreg tape cutting mechanism, as shown in fig. 1 and 3, including processing platform 1, processing platform 1's upper end middle part rear side fixed mounting has slide rail 2, the inside of slide rail 2 is provided with cuts blade 3, both sides and lower extreme right part front and back both sides all fixed mounting have a supporting leg 4 around processing platform 1's lower extreme left end, the left end fixed mounting of two supporting legs 4 has backup pad 5, the upper end of backup pad 5 is provided with unreel roller 6, unreel roller 6's surface swing joint has the area body 7, the relative face of two sets of supporting legs 4 is fixed mounting jointly has connecting plate 8, connecting plate 8's upper end is provided with extrusion device 9, extrusion device 9's upper end right part rear side is provided with and spreads flat device 10, a U-shaped groove 11 has all been seted up on processing platform 1's upper end left side and upper end right side front and back both sides, processing platform 1's upper end middle part has seted up a back groove 13.

The extrusion device 9 comprises an electric telescopic rod 91, a movable plate 92 is fixedly arranged at the telescopic end of the electric telescopic rod 91, the movable plate 92 and the processing table 1 keep a parallel position relationship, a limiting rod 93 is fixedly arranged on the front and back sides of the left part of the upper end of the movable plate 92 and the front and back sides of the right part of the upper end, an arc plate 94 is fixedly arranged on the front and back sides of the left part of the upper end of the movable plate 92, a connecting rod 95 is fixedly arranged on the upper parts of the opposite faces of the two arc plates 94, a first sponge extrusion roller 96 is fixedly arranged on the outer surface of the connecting rod 95, and the extrusion device 9 is fixedly connected with the connecting plate 8 through the electric telescopic rod 91.

The paving device 10 comprises a fixed plate 101, a chute 102 is fixedly arranged at the front end of the fixed plate 101, a forward and reverse threaded rod 103 is movably connected in the chute 102 in a penetrating manner, a servo motor 104 is fixedly arranged at the upper end of the forward and reverse threaded rod 103, a slide block 105 is connected to the upper part of the outer surface of the forward and reverse threaded rod 103 and the lower part of the outer surface of the forward and reverse threaded rod, a fixed rod 106 is fixedly connected to the front ends of the two slide blocks 105, a second sponge extrusion roller 107 is fixedly arranged on the outer surfaces of the two fixed rods 106, the second sponge extrusion roller 107 clamps the belt body 7 when moving up and down, the second sponge extrusion roller 107 applies pressure to the belt body 7 when matching with the first sponge extrusion roller 96 and is blocked by the processing table 1, the belt body 7 is in a stretched state to be tightly clamped, the belt body 7 is prevented from being wrinkled, the belt body 7 is prevented from being subjected to position deviation, and the processing precision is ensured.

Working principle: the belt body 7 is in an unreeling state when the unreeling roller 6 rotates, the belt body 7 is located on the processing table 1, the forward and reverse threaded rods 103 are driven to rotate through the servo motor 104, so that the two sliding blocks 105 are driven to slide up and down along the forward and reverse threaded rods 103 and mutually approach each other, the belt body 7 is further clamped when the two second sponge extrusion rollers 107 move up and down, the movable plate 92 is driven to move downwards when the electric telescopic rods 91 stretch, the two arc plates 94 are driven to move downwards to drive the first sponge extrusion rollers 96 to move downwards, the belt body 7 is contacted when the second sponge extrusion rollers 107 cooperate with the first sponge extrusion rollers 96 to move downwards, pressure is applied to the belt body 7, the belt body 7 is blocked by the processing table 1, the belt body 7 is further clamped in a stretched state, the belt body 7 is prevented from being wrinkled, the belt body 7 is prevented from being positionally shifted, and the processing precision is guaranteed.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The utility model provides a prepreg tape cutting mechanism, includes processing platform (1), its characterized in that: the utility model discloses a processing platform, including processing platform (1), upper end middle part rear side fixed mounting has slide rail (2), the inside of slide rail (2) is provided with cuts blade (3), both sides and lower extreme right part front and back both sides all fixed mounting have a supporting leg (4) around the lower extreme left part of processing platform (1), two the left end fixed mounting of supporting leg (4) has backup pad (5), the upper end of backup pad (5) is provided with unreels roller (6), the surface swing joint of unreeling roller (6) has area body (7), two sets of the relative face of supporting leg (4) is fixed mounting has connecting plate (8) jointly, the upper end of connecting plate (8) is provided with extrusion device (9), the upper end right part rear side of extrusion device (9) is provided with shop tie device (10).

2. A prepreg tape cutting mechanism according to claim 1 wherein: the extrusion device (9) comprises an electric telescopic rod (91), a movable plate (92) is fixedly arranged at the telescopic end of the electric telescopic rod (91), a limiting rod (93) is fixedly arranged on the front and rear sides of the left part of the upper end of the movable plate (92) and the front and rear sides of the right part of the upper end, an arc plate (94) is fixedly arranged on the front and rear sides of the left part of the upper end of the movable plate (92), connecting rods (95) are fixedly arranged on the upper parts of opposite faces of the arc plates (94) jointly, a first sponge extrusion roller (96) is fixedly arranged on the outer surface of each connecting rod (95), and the extrusion device (9) is fixedly connected with a connecting plate (8) through the electric telescopic rod (91).

3. A prepreg tape cutting mechanism according to claim 1 wherein: the utility model provides a paving device (10) including fixed plate (101), the front end fixed mounting of fixed plate (101) has spout (102), the inside activity of spout (102) is interlude and is connected with positive and negative threaded rod (103), the upper end fixed mounting of positive and negative threaded rod (103) has servo motor (104), the equal threaded connection of surface upper portion and surface lower part of positive and negative threaded rod (103) has a slider (105), two equal fixedly connected with dead lever (106) of front end of slider (105), two equal fixed mounting of the surface of dead lever (106) has a second sponge squeeze roll (107), paving device (10) are through fixed plate (101) and extrusion device (9) fixed connection.

4. A prepreg tape cutting mechanism according to claim 1 wherein: a U-shaped groove (11) is formed in the left side of the upper end of the processing table (1) and the right side of the upper end of the processing table.

5. A prepreg tape cutting mechanism according to claim 1 wherein: the front and back sides of the left part of the upper end and the front and back sides of the right part of the upper end of the processing table (1) are provided with a positioning hole (12).

6. A prepreg tape cutting mechanism according to claim 1 wherein: the middle part of the upper end of the processing table (1) is provided with a return groove (13).

7. A prepreg tape cutting mechanism according to claim 2 wherein: the movable plate (92) and the processing table (1) maintain a parallel positional relationship.