A triangular sheet forming machine

Abstract

The utility model discloses a triangular sheet forming machine, which specifically relates to the field of triangular sheet production, including a workbench, the top of the workbench is symmetrically fixedly connected with support plates, the top of the support plates is fixedly connected with a chassis, the top of the workbench is symmetrically provided with guide rollers on both sides, and the top center of the workbench is fixedly connected with a cutting bottom plate. The utility model first limits the moving sheet through the provided guide rollers, and detects the moving distance of the sheet through the displacement sensor, so as to control and reduce the gap between two stamping and cutting, avoid waste of sheet, and control the hydraulic push rod to control the lifting plate to drive the first pressing plate to make the tool and the second pressing plate move downward at the same time to stamp and cut the sheet, which can avoid the tool tilting of multiple stampings, improve the stability of the tool, realize the stamping and forming of triangular sheets, improve work efficiency, and facilitate continuous stamping and forming, improve production efficiency and quality.

Description

Technical Field

[0001] The utility model relates to the technical field of triangle piece manufacturing, and more specifically, to a triangle piece forming machine. Background Art

[0002] Guitar, also translated as guitar or six-stringed instrument. It is a plucked instrument, usually with six strings, similar in shape to a violin. When playing the guitar, a triangular piece is needed to pluck the guitar strings, so the triangular piece is also called a pick. It is used to play instruments such as Ruan, Liuqin, and guitar, and is generally made of nylon or celluloid.

[0003] However, in the existing production of triangular pieces, a pre-set cutting tool is often manually placed on the top of the plate, and punched and cut by a punching mechanism. After the punching is completed, the position of the cutting tool is manually adjusted, and then the punching and cutting work is performed;

[0004] However, manually adjusting the position of the cutting tool may easily cause a large gap between the manually placed positions or the position of the tool to be tilted, resulting in waste of the plate and affecting the production rate and quality of the triangular sheet. Therefore, a triangular sheet forming machine is proposed. Utility Model Content

[0005] In order to overcome the above defects of the prior art, the utility model provides a triangular sheet forming machine to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a triangular sheet forming machine, comprising a workbench, the top of the workbench is symmetrically fixedly connected with support plates, the top of the support plates is fixedly connected with a machine box, guide rollers are symmetrically arranged on both sides of the top of the workbench, a cutting bottom plate is fixedly connected at the center of the top of the workbench, a hydraulic push rod is arranged in the middle of the machine box, and a lifting plate is connected to the movable end of the hydraulic push rod;

[0007] A first pressing plate is provided at the bottom of the lifting plate, a groove is provided at the bottom of the first pressing plate, a limiting plate is fixedly connected to the middle of the groove, a second pressing plate and a cutter are provided at the middle of the groove, a fixing rod is inserted at the top of the second pressing plate, a limiting disk is fixedly connected to the bottom end of the fixing rod, and a spring is sleeved at the middle of the fixing rod;

[0008] The tool is symmetrically fixed with mounting plates around it, the bottom of the first pressing plate is provided with mounting grooves around it, a displacement sensor is provided on one side of the bottom of the lifting plate, and a connecting mechanism is provided between the lifting plate and the first pressing plate.

[0009] Preferably, the two guide rollers are arranged on both sides of the cutting bottom plate, the cutting bottom plate corresponds to the first pressing plate, and the cutting bottom plate is arranged at the bottom of the first pressing plate.

[0010] Preferably, the lifting plate is arranged at the bottom of the chassis, and a plurality of stabilizing rods are fixedly connected to the top of the lifting plate, and one end of the stabilizing rod extends into the interior of the chassis and is fixedly connected to a limiting plate.

[0011] Preferably, the displacement sensor is arranged on one side of the first pressure plate, the limit plate corresponds to the middle blade of the tool, the tool forms a plurality of triangular structures through the blade, and the size of the tool is the same as the inner cavity size of the groove.

[0012] Preferably, the second pressing plate is located inside the triangular groove of the tool, the top of the fixing rod is fixed to the top of the inner cavity of the groove, and the spring is arranged on the top of the second pressing plate.

[0013] Preferably, the mounting plate is adapted to the mounting groove, the mounting plate is arranged in the middle of the mounting groove, a screw is inserted in the middle of the mounting plate, and the bottom wall of the second pressing plate is lower than the bottom wall of the tool.

[0014] Preferably, the connecting mechanism includes a connecting card slot opened at the bottom of the lifting plate, a connecting card strip is fixedly connected to the top of the first pressure plate, a first threaded groove is opened on one side of the bottom of the lifting plate, and a second threaded groove is opened on one side of the top of the first pressure plate.

[0015] Preferably, the second thread groove and the first thread groove form a circular groove, a fixing screw is inserted in the middle of the first thread groove, the wall of the fixing screw is meshed with the wall of the first thread groove and the second thread groove, and the connecting clip is arranged in the middle of the connecting clip groove and adapted to the connecting clip groove.

[0016] Technical effects and advantages of the utility model:

[0017] 1. The utility model first limits the moving plate by setting a guide roller, and detects the moving distance of the plate by a displacement sensor, so as to control and reduce the gap between two punching and cutting, avoid waste of the plate, and control the hydraulic push rod to control the lifting plate to drive the first pressing plate to make the tool and the second pressing plate move downward at the same time to punch and cut the plate, which can avoid the tool tilting during multiple punching, improve the tool stability, realize the punching and forming of the triangular piece, improve work efficiency, and facilitate continuous punching and forming, improve production efficiency and quality;

[0018] 2. The utility model can also squeeze the plate when punching and cutting the triangular piece by squeezing the spring through the second pressing plate, thereby improving the stability of cutting and making, and facilitates the installation, disassembly and maintenance of the tool through the cooperation of the mounting plate and the mounting groove, and facilitates the installation, disassembly and maintenance of the first pressing plate through the provided connection mechanism, thereby improving the use effect;

[0019] In summary, through the mutual influence of the above-mentioned multiple effects, the triangle plate can be conveniently produced by continuous stamping, the production efficiency and quality can be improved, and it is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0021] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model.

[0022] Figure 3 It is a schematic diagram of the connection cross-section structure of the lifting plate and the first pressing plate of the utility model.

[0023] Figure 4 It is a schematic diagram of the split cross-sectional structure of the lifting plate and the first pressing plate of the utility model.

[0024] Figure 5 It is a schematic diagram of the cross-sectional structure of the first pressing plate of the utility model.

[0025] Figure 6 It is a structural schematic diagram of the tool of the utility model.

[0026] The accompanying drawings are marked as follows: 1. workbench; 2. support plate; 3. chassis; 4. cutting base plate; 5. guide roller; 6. hydraulic push rod; 7. lifting plate; 8. first pressure plate; 9. groove; 10. limit plate; 11. mounting groove; 12. second pressure plate; 13. tool; 14. fixing rod; 15. limit plate; 16. spring; 17. displacement sensor; 18. connecting card slot; 19. connecting card strip; 20. first thread groove; 21. second thread groove; 22. fixing screw; 23. mounting plate; 24. stabilizer bar. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] As attached Figure 1-6A triangular sheet forming machine shown in the figure comprises a workbench 1, a support plate 2 is symmetrically fixedly connected to the top of the workbench 1, a chassis 3 is fixedly connected to the top of the support plate 2, guide rollers 5 are symmetrically arranged on both sides of the top of the workbench 1, and the guide rollers 5 can guide and limit the plate passing through the top of the workbench 1, a cutting bottom plate 4 is fixedly connected to the middle position of the top of the workbench 1, and the cutting bottom plate 4 can avoid damage to the workbench 1 during cutting and forming, and a hydraulic push rod 6 is arranged in the middle of the chassis 3, and a lifting plate 7 is connected to the movable end of the hydraulic push rod 6. The hydraulic push rod 6 is started to control the lifting plate 7 to move up and down;

[0029] A first pressing plate 8 is arranged at the bottom of the lifting plate 7, a groove 9 is opened at the bottom of the first pressing plate 8, a limiting plate 10 is fixedly connected to the middle of the groove 9, a second pressing plate 12 and a tool 13 are arranged in the middle of the groove 9, a fixing rod 14 is inserted at the top of the second pressing plate 12, a limiting disk 15 is fixedly connected to the bottom end of the fixing rod 14, a spring 16 is sleeved in the middle of the fixing rod 14, the lifting plate 7 drives the first pressing plate 8 to move downward, the first pressing plate 8 can drive the second pressing plate 12 and the tool 13 to move downward, the plate is squeezed and fixed by the tool 13, the tool 13 moves downward to cut the plate, at this time, the second pressing plate 12 will squeeze the spring 16, and the second pressing plate 12 is buffered and moved;

[0030] The tool 13 is symmetrically fixedly connected with a mounting plate 23 on all sides, mounting grooves 11 are provided on all sides of the bottom of the first pressure plate 8, a displacement sensor 17 is provided on one side of the bottom of the lifting plate 7, and a connecting mechanism is provided between the lifting plate 7 and the first pressure plate 8. The mounting plate 23 is used to facilitate installation and disassembly of the tool 13, and the displacement sensor 17 can detect the distance moved by the plate, which is convenient for forming, stamping and cutting of continuous triangular pieces and easy to use. The first pressure plate 8 can be installed and disassembled through the connecting mechanism, which is convenient for maintenance and use.

[0031] As attached Figure 1 , 2 As shown, two guide rollers 5 are arranged on both sides of the cutting base plate 4, the cutting base plate 4 corresponds to the first pressing plate 8, and the cutting base plate 4 is arranged at the bottom of the first pressing plate 8. The conveying plate is guided and positioned by the guide rollers 5 to improve the cutting effect.

[0032] As attached Figure 2 , 3 As shown, the lifting plate 7 is arranged at the bottom of the chassis 3, and a plurality of stabilizing rods 24 are fixedly connected to the top of the lifting plate 7. One end of the stabilizing rod 24 extends to the interior of the chassis 3 and is fixedly connected to a limiting plate. The stabilizing rod 24 improves the stability of the lifting plate 7 when moving up and down.

[0033] As attached Figure 3 , 4As shown, the displacement sensor 17 is arranged on one side of the first pressure plate 8, the limit plate 10 corresponds to the middle blade of the tool 13, the tool 13 is composed of a plurality of triangular structures through the blade, the size of the tool 13 is the same as the inner cavity size of the groove 9, the tool 13 and the second pressure plate 12 are limited by the groove 9, and the stability of the tool 13 is improved by the limit plate 10.

[0034] As attached Figure 3 , 4 As shown, the second pressure plate 12 is located inside the triangular groove of the tool 13, the top of the fixing rod 14 is fixed to the top of the inner cavity of the groove 9, and the spring 16 is arranged on the top of the second pressure plate 12. The tool 13 can be used to punch and cut the plate into multiple triangular pieces, which is convenient for the forming and production of the triangular pieces. The spring 16 pushes the second pressure plate 12 to avoid the triangular pieces being located in the middle of the tool 13, which is convenient for use.

[0035] As attached Figure 3-6 As shown, the mounting plate 23 is adapted to the mounting groove 11, and the mounting plate 23 is arranged in the middle of the mounting groove 11. A screw is inserted in the middle of the mounting plate 23. The bottom wall of the second pressure plate 12 is lower than the bottom wall of the tool 13. The mounting plate 23 is located inside the mounting groove 11, which facilitates the positioning, installation, disassembly and maintenance of the tool 13 and is convenient for use.

[0036] As attached Figure 1-5 As shown, the connecting mechanism includes a connecting slot 18 opened at the bottom of the lifting plate 7, a connecting strip 19 is fixedly connected to the top of the first pressure plate 8, a first threaded groove 20 is opened on one side of the bottom of the lifting plate 7, and a second threaded groove 21 is opened on one side of the top of the first pressure plate 8. Through the cooperation of the connecting strip 19 and the connecting slot 18, the first pressure plate 8 can be conveniently slidably installed on the bottom of the lifting plate 7.

[0037] As attached Figure 1-5 As shown, the second thread groove 21 and the first thread groove 20 form a circular groove, a fixing screw 22 is inserted in the middle of the first thread groove 20, the wall of the fixing screw 22 is meshed with the wall of the first thread groove 20 and the second thread groove 21, the connecting clip 19 is arranged in the middle of the connecting clip groove 18 and is adapted to the connecting clip groove 18, and the second thread groove 21 corresponds to the first thread groove 20, and the fixing screw 22 is rotated and inserted to fix the connection between the lifting plate 7 and the first pressure plate 8, which is convenient for installation and use and improves the use effect.

[0038] Working principle of the utility model: when in use, the plate is arranged on the top of the cutting bottom plate 4 through the bottom of the guide roller 5, and then the hydraulic push rod 6 is started to control the lifting plate 7 to drive the first pressing plate 8 to move the tool 13 and the second pressing plate 12 downward to punch and cut the plate, thereby realizing the forming and manufacturing of the triangular piece;

[0039] The displacement sensor 17 detects the distance the plate moves and stops the movement of the plate, thereby controlling the hydraulic push rod 6 to perform secondary stamping, thereby realizing continuous forming of the triangular piece, which is convenient for use;

[0040] The cooperation between the mounting plate 23 and the mounting groove 11 facilitates the disassembly and installation of the tool 13 and facilitates maintenance. The connecting clip 19 is inserted into the interior of the connecting slot 18 and is threadedly connected to the first thread groove 20 and the second thread groove 21 through the fixing screw 22, so that the first pressure plate 8 can be installed and disassembled and is convenient for maintenance.

[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A triangular sheet forming machine, comprising a workbench (1), characterized in that: The top of the workbench (1) is symmetrically fixedly connected with a support plate (2) on all sides, the top of the support plate (2) is fixedly connected with a chassis (3), guide rollers (5) are symmetrically arranged on both sides of the top of the workbench (1), a cutting base plate (4) is fixedly connected at the center of the top of the workbench (1), a hydraulic push rod (6) is arranged in the middle of the chassis (3), and the movable end of the hydraulic push rod (6) is connected with a lifting plate (7); A first pressing plate (8) is arranged at the bottom of the lifting plate (7), a groove (9) is opened at the bottom of the first pressing plate (8), a limiting plate (10) is fixedly connected to the middle of the groove (9), a second pressing plate (12) and a cutter (13) are arranged in the middle of the groove (9), a fixing rod (14) is inserted at the top of the second pressing plate (12), a limiting disk (15) is fixedly connected to the bottom end of the fixing rod (14), and a spring (16) is sleeved in the middle of the fixing rod (14); The tool (13) is symmetrically fixedly connected with a mounting plate (23) on all sides, the bottom of the first pressing plate (8) is provided with mounting grooves (11) on all sides, a displacement sensor (17) is provided on one side of the bottom of the lifting plate (7), and a connecting mechanism is provided between the lifting plate (7) and the first pressing plate (8).

2. A triangular sheet forming machine according to claim 1, characterized in that: The two guide rollers (5) are arranged on both sides of the cutting bottom plate (4), the cutting bottom plate (4) corresponds to the first pressing plate (8), and the cutting bottom plate (4) is arranged at the bottom of the first pressing plate (8).

3. A triangular sheet forming machine according to claim 1, characterized in that: The lifting plate (7) is arranged at the bottom of the chassis (3), and a plurality of stabilizing rods (24) are fixedly connected to the top of the lifting plate (7), one end of the stabilizing rod (24) extends into the interior of the chassis (3) and is fixedly connected to a limiting plate.

4. The triangular sheet forming machine according to claim 1, characterized in that: The displacement sensor (17) is arranged on one side of the first pressure plate (8), the limit plate (10) corresponds to the middle blade of the tool (13), the tool (13) is composed of a plurality of triangular structures through the blades, and the size of the tool (13) is the same as the inner cavity size of the groove (9).

5. The triangular sheet forming machine according to claim 1, characterized in that: The second pressure plate (12) is located inside the triangular groove of the tool (13), the top of the fixing rod (14) is fixed to the top of the inner cavity of the groove (9), and the spring (16) is arranged on the top of the second pressure plate (12).

6. The triangular sheet forming machine according to claim 1, characterized in that: The mounting plate (23) is adapted to the mounting groove (11), the mounting plate (23) is arranged in the middle of the mounting groove (11), a screw rod is inserted in the middle of the mounting plate (23), and the bottom wall of the second pressing plate (12) is lower than the bottom wall of the tool (13).

7. The triangular sheet forming machine according to claim 1, characterized in that: The connection mechanism comprises a connection slot (18) provided at the bottom of the lifting plate (7), a connection strip (19) being fixedly connected to the top of the first pressing plate (8), a first threaded slot (20) being provided at one side of the bottom of the lifting plate (7), and a second threaded slot (21) being provided at one side of the top of the first pressing plate (8).

8. A triangular sheet forming machine according to claim 7, characterized in that: The second thread groove (21) and the first thread groove (20) form a circular groove, a fixing screw (22) is inserted in the middle of the first thread groove (20), the wall of the fixing screw (22) is meshed with the wall of the first thread groove (20) and the second thread groove (21), and the connecting clip (19) is arranged in the middle of the connecting clip groove (18) and is adapted to the connecting clip groove (18).

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