Cutting equipment for double-sided glass fiber felt

Abstract

The utility model discloses cutting equipment for a double-sided glass fiber mat, which comprises a base and a frame body arranged on the base, a moving plate capable of moving vertically is arranged on the frame body, two vertical plates arranged at intervals along a first direction are arranged on the bottom side of the moving plate, and the two vertical plates are arranged on the bottom side of the moving plate. A cutting frame capable of moving in the second direction is arranged between the two vertical plates, a plurality of cutting pieces are arranged at the bottom of the cutting frame in the second direction, a plurality of cutting grooves corresponding to the cutting pieces are formed in the base, and the two ends, located in the second direction, of the frame body on the base are each provided with a pressing mechanism used for pressing a to-be-cut piece downwards. The first direction is perpendicular to the second direction. According to the cutting equipment, the double-sided glass fiber mats can be cut into multiple sections at the same time, so that the cutting efficiency is improved.

Description

Technical Field

[0001] The utility model relates to a cutting device, in particular to a cutting device for double-sided glass fiber felt. Background Art

[0002] Glass fiber mat is a thin sheet product made of continuous strands or chopped strands that are non-directionally bonded together by chemical binders or mechanical action. In daily production and processing, large pieces of double-sided glass fiber mats need to be cut according to the requirements of use.

[0003] Chinese patent CN201921857703.0 discloses a cutting device for a glass fiber mat production line. The cutting device uses a third motor, a cutting disc and a low-voltage heating wire on a moving block. When a large number of glass fiber mats need to be cut in sequence, the cutting disc can be used for cutting. However, when it is necessary to reduce cutting marks and eliminate chips, the low-voltage heating wire can be turned on for cutting. Different cutting methods can be selected according to needs, which is conducive to a more practical use of a cutting device for a glass fiber mat production line.

[0004] The cutting device is only provided with one cutting disc, and the cutting efficiency is low, which cannot meet the production demand. Utility Model Content

[0005] The utility model aims to provide a cutting device for double-sided glass fiber felt, which can cut the double-sided glass fiber felt into multiple sections at the same time, thereby improving the cutting efficiency.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a cutting device for double-sided glass fiber felt, which includes a base and a frame body arranged on the base, a movable plate for vertical movement is arranged on the frame body, two vertical plates arranged at intervals along a first direction are arranged on the bottom side of the movable plate, a cutting frame that can move along a second direction is arranged between the two vertical plates, a plurality of cutting blades are arranged at the bottom of the cutting frame along the second direction, a plurality of cutting grooves corresponding to the cutting blades are arranged on the base, and a clamping mechanism for pressing the workpiece to be cut downward is respectively arranged at both ends of the frame body along the second direction on the base, and the first direction is perpendicular to the second direction.

[0007] Preferably, the frame body comprises a top plate and a first vertical frame and a second vertical frame arranged at both ends of the top plate; the lower end of the first vertical frame is fixed to the base, and a material taking interval is formed between the lower end of the second vertical frame and the base.

[0008] Preferably, the second vertical frame includes a connecting plate and guide frames arranged at both ends of the connecting plate, guide grooves are arranged on the inner sides of the guide frames and the inner sides of the first vertical frame, and guide blocks sliding in the guide grooves are arranged at the ends of the movable plate.

[0009] Preferably, the guide groove is a T-shaped groove or a dovetail groove, and the guide block is a T-shaped block or a dovetail block.

[0010] Preferably, a first cylinder is disposed on the top plate, and an axis of the first cylinder penetrates through the top plate and is connected to the movable plate.

[0011] Preferably, a guide rod is provided between the two vertical plates; a first motor is provided on the outer side of the vertical plate, a screw rod penetrating the vertical plate is connected to the upper shaft of the first motor, and a screw nut threadedly connected to the screw rod is provided on the cutting frame.

[0012] Preferably, the cutting frame comprises a portal frame arranged at the bottom and a transmission plate arranged at the top, the screw nut is arranged on the transmission plate, and the guide rod is arranged through the transmission plate.

[0013] Preferably, a second motor is disposed at the outer end of the portal frame, a transmission shaft penetrating the portal frame is connected to the upper shaft of the second motor, and the cutting blade is mounted on the transmission shaft;

[0014] A bearing seat is arranged between two adjacent cutting blades in the portal frame, and the transmission shaft is installed on the bearing seat.

[0015] Preferably, elastic pressing pieces are provided on both sides of the cutting blade; the elastic pressing pieces include fixed columns provided on both sides of the transmission shaft, slots are provided at the lower ends of the fixed columns, and springs are provided in the slots; a movable column is inserted and connected to the lower end of the spring, and the lower ends of the movable columns located on both sides of the transmission shaft are connected through a pressing plate; the two ends of the pressing plate are raised to form a curved inverted sliding plate.

[0016] Preferably, the clamping mechanism comprises a U-shaped frame, a vertically sliding clamping plate is arranged inside the U-shaped frame, a second cylinder for driving the clamping plate to move vertically is arranged on the U-shaped frame, and a stop plate is arranged at the bottom of the clamping mechanism at the rear end.

[0017] According to the above technical scheme, the utility model provides a cutting device for double-sided glass fiber felt, which includes a base and a frame body arranged on the base, a movable plate for vertical movement is arranged on the frame body, two vertical plates arranged at intervals along a first direction are arranged on the bottom side of the movable plate, a cutting frame that can move along a second direction is arranged between the two vertical plates, a plurality of cutting blades are arranged at the bottom of the cutting frame along the second direction, a plurality of cutting grooves corresponding to the cutting blades are arranged on the base, and a clamping mechanism for pressing the workpiece to be cut downward is respectively arranged at both ends of the frame body on the base along the second direction, and the first direction is perpendicular to the second direction.

[0018] See also Figure 6 As shown, when the cutting device is used, firstly, a long strip of double-sided glass fiber mat is placed on the base along the second direction, and then the double-sided glass fiber mat to be cut placed on the base is pressed by the pressing mechanisms at both ends. After the double-sided glass fiber mat is pressed, the moving plate is controlled to move downward, and the cutting frame is driven to move downward, so that multiple cutting blades cut the double-sided glass fiber mat at the same time, and then the cutting frame is driven to move along the second direction, so as to cut the double-sided glass fiber mat along the width direction, thereby cutting the double-sided glass fiber mat.

[0019] The cutting device for double-sided glass fiber felt has the following beneficial effects: 1. The double-sided glass fiber felt can be stably pressed by the pressing mechanisms arranged at both ends, thereby improving the cutting effect; 2. The vertical movement of the movable plate and the lateral movement of the cutting frame can control the synchronous movement of multiple cutting blades, and the double-sided glass fiber felt can be synchronously cut along the width direction of the double-sided glass fiber felt; 3. Synchronous cutting can be achieved by installing multiple cutting blades on the cutting frame, thereby improving the cutting efficiency.

[0020] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention, but do not constitute a limitation to the present invention. In the accompanying drawings:

[0022] Figure 1 It is a schematic diagram of the overall structure of a preferred embodiment of a cutting device;

[0023] Figure 2 yes Figure 1 A structural diagram of another perspective;

[0024] Figure 3 yes Figure 1 Side view of;

[0025] Figure 4 yes Figure 3 AA cross-sectional structural diagram;

[0026] Figure 5 yes Figure 4 A schematic diagram of a local enlarged structure;

[0027] Figure 6 It is a schematic diagram of the working state of a preferred embodiment of the cutting device.

[0028] Description of Reference Numerals

[0029] 1-second motor; 2-gantry; 3-cutting groove; 4-elastic pressing piece; 5-cutting blade; 6-bearing seat; 7-U-shaped frame; 8-second cylinder; 9-pressing plate; 10-stop plate; 11-transmission plate; 12-guide rod; 13-first vertical frame; 14-vertical plate; 15-guide block; 16-guide groove; 17-movable plate; 18-first cylinder; 19-top plate; 20-connecting plate; 21-guide frame; 22-base; 23-first motor; 24-screw; 25-transmission shaft; 26-spring; 27-movable column; 28-pressing plate; 29-piece to be cut; 30-material taking interval; 31-fixed column; 32-curved inverted slide plate. DETAILED DESCRIPTION

[0030] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0031] In the present utility model, unless otherwise stated, directional words contained in terms such as "up, down, left, right, front, back, inside, outside" merely represent the orientation of the terms in normal usage, or are common names understood by those skilled in the art, and should not be regarded as limitations on the terms.

[0032] See also Figure 1-6 The double-sided glass fiber felt cutting device shown in the figure includes a base 22 and a frame body arranged on the base 22, a movable plate 17 for vertical movement is arranged on the frame body, two vertical plates 14 arranged at intervals along the first direction are arranged on the bottom side of the movable plate 17, a cutting frame capable of moving along the second direction is arranged between the two vertical plates 14, a plurality of cutting blades 5 are arranged at the bottom of the cutting frame along the second direction, a plurality of cutting grooves 3 corresponding to the cutting blades 5 are arranged on the base 22, and a clamping mechanism for pressing down the workpiece 29 to be cut is respectively arranged at both ends of the frame body on the base 22 along the second direction, and the first direction is perpendicular to the second direction.

[0033] When the cutting device is in use, the long strip of double-sided glass fiber mat is first placed on the base 22 along the second direction, and after it is placed, the section of double-sided glass fiber mat to be cut placed on the base 22 is pressed by the pressing mechanisms at both ends. After the double-sided glass fiber mat is pressed, the moving plate 17 is controlled to move downward, and the cutting frame is driven to move downward, so that multiple cutting blades 5 cut the double-sided glass fiber mat at the same time, and then the cutting frame is driven to move along the second direction, so as to cut the double-sided glass fiber mat along the width direction, thereby cutting the double-sided glass fiber mat. The cutting device of the double-sided glass fiber mat can stably press the double-sided glass fiber mat through the pressing mechanisms set at both ends, thereby improving the cutting effect; the vertical movement of the moving plate 17 and the lateral movement of the cutting frame can control the synchronous movement of multiple cutting blades 5, and the double-sided glass fiber mat can be synchronously cut along the width direction of the double-sided glass fiber mat; the multiple cutting blades 5 installed on the cutting frame can achieve synchronous cutting, thereby improving the cutting efficiency.

[0034] In this embodiment, in order to further provide a frame, the frame includes a top plate 19 and a first vertical frame 13 and a second vertical frame arranged at both ends of the top plate 19; the lower end of the first vertical frame 13 is fixed to the base 22, and a material taking interval 30 is formed between the lower end of the second vertical frame and the base 22. The first vertical frame 13 provides support, and the material taking interval 30 provides a larger material taking space, which is convenient for taking out the cut double-sided glass fiber mat.

[0035] In this embodiment, the second vertical frame includes a connecting plate 20 and guide frames 21 disposed at both ends of the connecting plate 20, guide grooves 16 are disposed on the inner side of the guide frames 21 and the inner side of the first vertical frame 13, and guide blocks 15 are disposed at the ends of the movable plate 17 and slide in the guide grooves 16. The coordinated arrangement of the guide blocks 15 and the guide grooves 16 provides stable vertical movement of the movable plate 17.

[0036] In this embodiment, in order to further provide a specific structure of the guide groove 16 and the guide block 15, the guide groove 16 is a T-shaped groove or a dovetail groove, and the guide block 15 is a T-shaped block or a dovetail block.

[0037] In this embodiment, a first cylinder 18 is disposed on the top plate 19, and the shaft of the first cylinder 18 passes through the top plate 19 and is connected to the moving plate 17. The first cylinder 18 can provide a driving force for the moving plate 17 to move vertically.

[0038] In this embodiment, in order to further provide a driving method for the cutting frame, a guide rod 12 is provided between the two vertical plates 14; a first motor 23 is provided on the outer side of the vertical plate 14, a screw 24 penetrating the vertical plate 14 is axially connected to the first motor 23, and a screw nut screwed to the screw 24 is provided on the cutting frame. The screw 24 is driven to rotate by the rotation of the first motor 23, and the cutting frame can move along the first direction under the cooperation of the screw 24 and the screw nut, and the action of the guide rod 12.

[0039] In this embodiment, in order to further provide a cutting frame, the cutting frame includes a portal frame 2 arranged at the bottom and a transmission plate 11 arranged at the top, the screw nut is arranged on the transmission plate 11, and the guide rod 12 is arranged through the transmission plate 11.

[0040] In this embodiment, a second motor 1 is provided at the outer end of the portal frame 2, a transmission shaft 25 that runs through the portal frame 2 is connected to the second motor 1, and the cutting blade 5 is mounted on the transmission shaft 25; a bearing seat 6 is provided between two adjacent cutting blades 5 in the portal frame 2, and the transmission shaft 25 is mounted on the bearing seat 6. Through such a setting, the second motor 1 drives the transmission shaft 25 to rotate, thereby driving multiple cutting blades 5 to rotate synchronously to achieve synchronous cutting. In addition, in order to increase the rotation stability of the transmission shaft 25, a bearing seat 6 is provided between two adjacent cutting blades 5 to stably support the transmission shaft 25.

[0041] In this embodiment, see Figure 4 and Figure 5The cutting blade 5 is provided with elastic pressing members 4 on both sides; the elastic pressing members 4 include fixed columns 31 provided on both sides of the transmission shaft 25, the lower ends of the fixed columns 31 are provided with slots, and the slots are provided with springs 26; the lower ends of the springs 26 are inserted and connected with movable columns 27, and the lower ends of the movable columns 27 located on both sides of the transmission shaft 25 are connected through pressing plates 28; the two ends of the pressing plates 28 are raised to form curved inverted sliding plates 32. The two ends of the spring 26 are respectively connected to the bottom of the slot and the movable column 27. When the spring 26 is in a normal state, the bottom surface of the pressing plate 28 should protrude downward from the bottom side of the cutting blade 5. Before the cutting blade 5 is cut, the pressing plate 28 is first pressed on the double-sided glass fiber felt to achieve pre-pressing of the double-sided glass fiber felt, further improving the cutting stability. The elastic coefficient of the spring 26 and the distance of the pressing plate 28 protruding from the bottom side of the cutting blade 5 are set according to the required pressure, and the pressing pressure should be such that the double-sided glass fiber mat is elastically pressed without affecting the movement of the pressing plate 28 along the first direction, that is, the pressing plate 28 can overcome the friction of the double-sided glass fiber mat and move. By setting the curved reverse sliding plate 32, the reverse sliding effect of the two ends of the pressing plate 28 can be increased to avoid jamming between the two ends of the pressing plate 28 and the double-sided glass fiber mat.

[0042] In this embodiment, in order to further provide a clamping mechanism, the clamping mechanism includes a U-shaped frame 7, a vertically sliding clamping plate 9 is arranged inside the U-shaped frame 7, a second cylinder 8 is arranged on the U-shaped frame 7 to drive the clamping plate 9 to move vertically, and a stop plate 10 is arranged at the bottom of the clamping mechanism at the rear end. The clamping plate 9 is driven to move vertically by the second cylinder 8, so that the double-sided glass fiber mat can be stably clamped and released. In addition, in order to control the end position of the double-sided glass fiber mat, a stop plate 10 is arranged at the bottom of the clamping mechanism at the rear end to limit the end of the double-sided glass fiber mat placed on the base 22.

[0043] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, the technical solution of the present invention can be subjected to a variety of simple modifications, and these simple modifications all belong to the protection scope of the present invention.

[0044] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present utility model will not further describe various possible combinations.

[0045] In addition, various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.

Claims

1. A double-sided glass fiber mat cutting device, characterized in that: The cutting device comprises a base (22) and a frame body arranged on the base (22); a movable plate (17) movable in the vertical direction is arranged on the frame body; two vertical plates (14) arranged at intervals along a first direction are arranged on the bottom side of the movable plate (17); a cutting frame movable in a second direction is arranged between the two vertical plates (14); a plurality of cutting blades (5) are arranged at the bottom of the cutting frame along the second direction; a plurality of cutting grooves (3) corresponding to the cutting blades (5) are arranged on the base (22); and a pressing mechanism for pressing downward a workpiece (29) to be cut is respectively arranged at two ends of the frame body on the base (22) along the second direction, wherein the first direction is perpendicular to the second direction.

2. The double-sided glass fiber mat cutting device according to claim 1, characterized in that: The frame body comprises a top plate (19) and a first vertical frame (13) and a second vertical frame arranged at two ends of the top plate (19); The lower end of the first vertical frame (13) is fixedly connected to the base (22), and a material taking interval (30) is formed between the lower end of the second vertical frame and the base (22).

3. The double-sided glass fiber mat cutting device according to claim 2, characterized in that: The second vertical frame comprises a connecting plate (20) and guide frames (21) arranged at both ends of the connecting plate (20); guide grooves (16) are arranged on the inner side of the guide frame (21) and the inner side of the first vertical frame (13); and guide blocks (15) are arranged at the ends of the movable plate (17) and slide in the guide grooves (16).

4. The double-sided glass fiber mat cutting device according to claim 3, characterized in that: The guide groove (16) is a T-shaped groove or a dovetail groove, and the guide block (15) is a T-shaped block or a dovetail block.

5. The double-sided glass fiber mat cutting device according to claim 2, characterized in that: A first cylinder (18) is arranged on the top plate (19), and an axis of the first cylinder (18) passes through the top plate (19) and is then connected to the moving plate (17).

6. The double-sided glass fiber mat cutting device according to claim 1, characterized in that: A guide rod (12) is arranged between the two vertical plates (14); A first motor (23) is arranged outside the vertical plate (14), a screw rod (24) penetrating the vertical plate (14) is axially connected to the first motor (23), and a screw nut threadedly connected to the screw rod (24) is arranged on the cutting frame.

7. The double-sided glass fiber mat cutting device according to claim 6, characterized in that: The cutting frame comprises a door frame (2) arranged at the bottom and a transmission plate (11) arranged at the top, the screw nut is arranged on the transmission plate (11), and the guide rod (12) is arranged through the transmission plate (11).

8. The double-sided glass fiber mat cutting device according to claim 7, characterized in that: A second motor (1) is disposed at the outer end of the portal frame (2), a transmission shaft (25) penetrating the portal frame (2) is connected to the upper shaft of the second motor (1), and the cutting blade (5) is mounted on the transmission shaft (25); A bearing seat (6) is provided between two adjacent cutting blades (5) in the portal frame (2), and the transmission shaft (25) is mounted on the bearing seat (6).

9. The double-sided glass fiber mat cutting device according to claim 8, characterized in that: Elastic pressing pieces (4) are provided on both sides of the cutting blade (5); The elastic pressing member (4) comprises fixing columns (31) arranged on both sides of the transmission shaft (25), the fixing columns (31) are provided with slot holes at the lower ends, and the slot holes are provided with springs (26); The lower end of the spring (26) is inserted and connected with a movable column (27), and the lower ends of the movable columns (27) located on both sides of the transmission shaft (25) are connected through a pressing plate (28); The two ends of the pressing plate (28) rise upward to form a curved inverted sliding plate (32).

10. The double-sided glass fiber mat cutting device according to claim 1, characterized in that: The clamping mechanism comprises a U-shaped frame (7), a vertically sliding clamping plate (9) is arranged inside the U-shaped frame (7), a second cylinder (8) for driving the clamping plate (9) to move vertically is arranged on the U-shaped frame (7), and a stop plate (10) is arranged at the bottom of the clamping mechanism at the rear end.

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