Equidistant cutting device for teaching instrument manufacturing

Abstract

The utility model discloses an equidistant tailoring device for teaching instrument manufacture, including tailoring table, cutting head, the upper surface of tailoring table is provided with two sets of fixed mount, the inside of fixed mount top wall is provided with bidirectional lead screw, the both sides of bidirectional lead screw are provided with auxiliary rod, the bidirectional lead screw is provided with slider, and the slider is provided with the cutting head. A vertical straightening roller is arranged in the sliding block, the left end of the bidirectional lead screw extends and penetrates through a fixing frame, a first driving motor is fixedly installed on the left side of the fixing frame, supporting rods which are symmetrical front and back penetrate through the left end of the cutting table, a bearing frame is arranged at the left ends of the supporting rods, and a second threaded rod is arranged between the two supporting rods. The second threaded rod penetrates through the bearing frame and the cutting table and is screwed with the cutting table, a touch switch is arranged on the right side face of the bearing frame, an adjusting wheel disc is arranged at the left end of the second threaded rod, the device achieves cutting of plates with different lengths and correction of plates with different widths, and the cutting effect is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of equidistant cutting devices, in particular to an equidistant cutting device used for manufacturing teaching instruments. Background Art

[0002] Teaching instruments have teaching characteristics and embody teaching ideas. They are mainly real objects and models used in teaching. They are the basic material conditions for running schools. In experimental-based subjects, they can reproduce natural phenomena through teaching instruments, so that students can rise from perceptual understanding to rational understanding of natural laws. They are the necessary way to learn, including: basic equipment, multimedia equipment, lighting equipment, control systems, experimental equipment, etc. In the manufacturing process of teaching instruments, it is necessary to select instruments of appropriate specifications according to actual conditions, and it is necessary to cut raw materials in batches and at equal distances for subsequent processing. Cutting devices are required during cutting;

[0003] As disclosed in the utility model with authorization announcement number CN218396513U, an equidistant cutting device for manufacturing teaching instruments comprises a processing table and at least four legs fixedly mounted on the bottom of the processing table, a conveying trough is arranged on the processing table, a plurality of second rollers equidistantly arranged are rotatably mounted on both sides of the conveying trough, the plurality of second rollers are connected by a transmission chain, and a limiting roller for limiting the transmission chain is rotatably mounted on the bottom of the processing table, a support member is rotatably mounted on the processing table, a translation structure is arranged inside the support member, the translation structure is connected to the transmission chain through a transmission structure, and a driving structure connected to the translation structure is also mounted on the support member, when the device cuts the plate, the plate transportation distance is mainly controlled by an incomplete gear, the specifications of the incomplete gear are fixed, so that the device can only cut plates of the same length, and the scope of application is small. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the utility model provides an equidistant cutting device for the manufacture of teaching instruments, which drives the second threaded rod to screw into the cutting table by rotating the adjusting wheel, thereby pulling the support rod out of the cutting table and making the supporting frame away from the cutting table, so as to facilitate changing the stop position of the plate, thereby realizing cutting of plates of different lengths, and then controlling the first drive motor to rotate to drive the bidirectional lead screw to rotate, and the bidirectional lead screw rotates and screws into the slider, so that the two correction rollers are close to each other, and plates of different widths are corrected to prevent the plates from skewing and affecting the cutting effect.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: an equidistant cutting device for manufacturing teaching instruments, comprising a cutting table and a cutting head, two groups of fixed frames are arranged on the upper surface of the cutting table, a bidirectional screw is arranged inside the top wall of the fixed frame, auxiliary rods are arranged on both sides of the bidirectional screw, a slider is arranged on the bidirectional screw, a vertical correction roller is arranged inside the slider, the left end of the bidirectional screw extends through the fixed frame, a first driving motor is fixedly installed on the left side of the fixed frame, a front-to-back symmetrical support rod is penetrated at the left end of the cutting table, a supporting bracket is arranged at the left end of the support rod, a second threaded rod is arranged between the two support rods, the second threaded rod penetrates the supporting bracket and the cutting table and is screwed with the cutting table, a touch switch is arranged on the right side surface of the supporting bracket, and an adjusting wheel is arranged at the left end of the second threaded rod.

[0006] As a preferred technical solution of the utility model, an inverted U-shaped frame is formed on the upper surface of the left end of the cutting table, and installation grooves are opened on the front and rear side plates of the U-shaped frame, and limiting grooves are opened inside the front and rear side plates of the U-shaped frame.

[0007] As a preferred technical solution of the utility model, a telescopic cylinder with its head facing downward is embedded in the upper top plate of the U-shaped frame, and a lifting frame is connected to the lower end of the telescopic cylinder.

[0008] As a preferred technical solution of the utility model, a first threaded rod is inserted into the lifting frame, guide rods are arranged on the front and rear sides of the first threaded rod, a cutting head is arranged on the first threaded rod and the guide rod, the first threaded rod and the guide rod pass through the cutting head and the first threaded rod is screwed with the cutting head, the first threaded rod extends backward and passes through the lifting frame, a forward and reverse motor is arranged at the rear end of the lifting frame, and the output shaft of the forward and reverse motor is fixedly connected to the rear end of the first threaded rod.

[0009] As a preferred technical solution of the utility model, an extension plate is formed on the front side of the lifting frame, a connecting rod is passed through the extension plate, a spring is provided on the movable sleeve on the lower rod body of the connecting rod, a clamping frame is connected to the lower end of the connecting rod, a pressure roller is arranged in the clamping frame, a second drive motor is arranged at the right end of the clamping frame, and the output shaft of the second drive motor is connected to the right end of the pressure roller.

[0010] As a preferred technical solution of the utility model, forward and backward conveying rollers are set inside the cutting table.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] By rotating the adjusting wheel, the second threaded rod is driven to engage with the cutting table, thereby pulling the support rod out of the cutting table and moving the support frame away from the cutting table, which is convenient for changing the stop position of the plate, thereby realizing cutting of plates of different lengths, and then controlling the rotation of the first drive motor to drive the bidirectional lead screw to rotate, and the bidirectional lead screw rotates and engages with the slider, so that the two correction rollers are close to each other, and plates of different widths are corrected to prevent the plates from skewing and affecting the cutting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the main view structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the structure of the utility model in a top view;

[0016] Figure 4 This is a schematic diagram of the internal structure of the lifting frame and the fixed frame of the utility model;

[0017] Among them: 1. Cutting table; 2. U-shaped frame; 3. Mounting slot; 4. Limiting slot; 5. Lifting frame; 6. First threaded rod; 7. Guide rod; 8. Cutting head; 9. Telescopic cylinder; 10. Forward and reverse motor; 11. Fixed frame; 12. Bidirectional screw rod; 13. Sliding block; 14. Correction roller; 15. First drive motor; 16. Extension plate; 17. Connecting rod; 18. Pressing frame; 19. Pressing roller; 20. Second drive motor; 21. Conveying roller; 22. Support rod; 23. Second threaded rod; 24. Support frame; 25. Adjusting wheel; 26. Spring. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects of the utility model easier to understand, the utility model is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the utility model.

[0019] Example

[0020] Please refer to Figure 1 - Figure 4As shown, the utility model provides an equidistant cutting device for manufacturing teaching instruments, including a cutting table 1 and a cutting head 8. An inverted U-shaped frame 2 is formed on the upper surface of the left end of the cutting table 1. Mounting grooves 3 are provided on the front and rear side plates of the U-shaped frame 2. Limiting grooves 4 are provided inside the front and rear side plates of the U-shaped frame 2. A telescopic cylinder 9 with its head facing downward is embedded in the top plate of the U-shaped frame 2. A lifting frame 5 is connected to the lower end of the telescopic cylinder 9. A first threaded rod 6 is passed through the lifting frame 5. Guide rods 7 are provided on the front and rear sides of the first threaded rod 6. A cutting head 8 is provided on the first threaded rod 6 and the guide rod 7. The first threaded rod 6 and the guide rod 7 penetrate the cutting head 8 to cut the first threaded rod 6 and the guide rod 7. The cutting head 8 is screwed together, the first threaded rod 6 extends backward and penetrates the lifting frame 5, a forward and reverse motor 10 is arranged at the rear end of the lifting frame 5, the output shaft of the forward and reverse motor 10 is fixedly connected to the rear end of the first threaded rod 6, an extension plate 16 is formed on the front side of the lifting frame 5, a connecting rod 17 is passed through the extension plate 16, a spring 26 is movably sleeved on the lower rod body of the connecting rod 17, a pressing frame 18 is connected to the lower end of the connecting rod 17, a pressing roller 19 is arranged in the pressing frame 18, a second driving motor 20 is arranged at the right end of the pressing frame 18, the output shaft of the second driving motor 20 is connected to the right end of the pressing roller 19, and a forward and backward conveying roller 21 is arranged inside the cutting table 1;

[0021] When cutting a plate, first place the plate on the cutting table 1, control the telescopic cylinder 9 to extend, drive the lifting frame 5, the extension plate 16, the connecting rod 17, the pressing frame 18, and the pressing roller 19 to move downward until the pressing roller 19 presses the plate, and then control the second drive motor 20 to rotate, drive the pressing roller 19 to rotate, and transport the plate to the specified position. At this time, the connecting rod 17 and the extension plate 16 move relative to each other, and the spring 26 contracts and pushes the pressing frame 18 downward to press;

[0022] like Figure 1 - Figure 4 As shown, two groups of fixed frames 11 are arranged on the upper surface of the cutting table 1, a bidirectional screw rod 12 is arranged inside the top wall of the fixed frame 11, auxiliary rods are arranged on both sides of the bidirectional screw rod 12, a slider 13 is arranged on the bidirectional screw rod 12, a vertical correction roller 14 is arranged inside the slider 13, the left end of the bidirectional screw rod 12 extends through the fixed frame 11, a first drive motor 15 is fixedly installed on the left side of the fixed frame 11, a front-to-back symmetrical support rod 22 is penetrated at the left end of the cutting table 1, a support bracket 24 is arranged at the left end of the support rod 22, a second threaded rod 23 is arranged between the two support rods 22, the second threaded rod 23 penetrates the support bracket 24 and the cutting table 1 and is screwed with the cutting table 1, a touch switch is arranged on the right side surface of the support bracket 24, the touch switch is also used to control the start and stop of the second drive motor 20, and an adjusting wheel 25 is arranged at the left end of the second threaded rod 23;

[0023] Before cutting the plate, the adjusting wheel 25 is rotated to drive the second threaded rod 23 to screw with the cutting table 1, so that the support rod 22 is pulled out from the cutting table 1, so that the support bracket 24 is away from the cutting table 1, which is convenient for the position of the support bracket 24, and then the first driving motor 15 is controlled to rotate to drive the bidirectional screw rod 12 to rotate, and the bidirectional screw rod 12 rotates and screws with the slider 13, so that the two correction rollers 14 are close to each other, so that they fit the side of the plate, and the plates of different widths are corrected to prevent the plates from being skewed and affecting the cutting effect;

[0024] Specific working principle:

[0025] When using the device, first, according to the specifications of the plate and the cutting length, the adjusting wheel 25 is rotated to drive the second threaded rod 23 to screw with the cutting table 1, so that the support rod 22 is pulled out of the cutting table 1, so that the support bracket 24 is away from the cutting table 1, which is convenient for the position of the support bracket 24, and then the first drive motor 15 is controlled to rotate to drive the bidirectional screw rod 12 to rotate, and the bidirectional screw rod 12 rotates and screws with the slider 13, so that the two correction rollers 14 are close to each other, so that they are slightly attached to the side of the plate, and then the plate is placed on the cutting table 1, and the telescopic cylinder 9 is controlled to extend, with The movable lifting frame 5, the extension plate 16, the connecting rod 17, the clamping frame 18, and the pressing roller 19 move downward until the pressing roller 19 clamps the plate, and then the second driving motor 20 is controlled to rotate, driving the pressing roller 19 to rotate, and the plate is transported to the specified position until one end of the plate touches the touch switch, and the second driving motor 20 stops running, and then the forward and reverse motor 10 is controlled to rotate to drive the first threaded rod 6 to rotate, and the first threaded rod 6 rotates and screws with the cutting head 8. The cutting head 8 moves forward and backward along the guide rod 7 by controlling the forward and reverse motor 10 to rotate forward and reverse, and the plate is cut.

[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An equidistant cutting device for manufacturing teaching instruments, comprising a cutting table (1), a cutting head (8), Features: The upper surface of the cutting table (1) is provided with two sets of fixed frames (11), a bidirectional screw rod (12) is provided inside the top wall of the fixed frame (11), auxiliary rods are provided on both sides of the bidirectional screw rod (12), a slider (13) is provided on the bidirectional screw rod (12), a vertical correction roller (14) is provided inside the slider (13), the left end of the bidirectional screw rod (12) extends through the fixed frame (11), and a first drive motor (15) is fixedly installed on the left side of the fixed frame (11). ), the left end of the cutting table (1) is penetrated by a front-to-back symmetrical support rod (22), the left end of the support rod (22) is provided with a support bracket (24), a second threaded rod (23) is provided between the two support rods (22), the second threaded rod (23) passes through the support bracket (24) and the cutting table (1) and is screwed together with the cutting table (1), a touch switch is provided on the right side surface of the support bracket (24), and an adjusting wheel (25) is provided at the left end of the second threaded rod (23).

2. An equidistant cutting device for manufacturing teaching instruments according to claim 1, Features: An inverted U-shaped frame (2) is formed on the upper surface of the left end of the cutting table (1), and mounting grooves (3) are provided on the front and rear side panels of the U-shaped frame (2), and limiting grooves (4) are provided inside the front and rear side panels of the U-shaped frame (2).

3. An equidistant cutting device for manufacturing teaching instruments according to claim 2, Features: A telescopic cylinder (9) with its head facing downward is embedded in the upper top plate of the U-shaped frame (2), and the lower end of the telescopic cylinder (9) is connected to a lifting frame (5).

4. An equidistant cutting device for manufacturing teaching instruments according to claim 3, Features: A first threaded rod (6) is inserted into the lifting frame (5), and guide rods (7) are arranged at the front and rear sides of the first threaded rod (6). A cutting head (8) is arranged on the first threaded rod (6) and the guide rod (7). The first threaded rod (6) and the guide rod (7) penetrate the cutting head (8) and are screwed together with the first threaded rod (6) and the cutting head (8). The first threaded rod (6) extends backward and penetrates the lifting frame (5). A forward and reverse motor (10) is arranged at the rear end of the lifting frame (5), and the output shaft of the forward and reverse motor (10) is fixedly connected to the rear end of the first threaded rod (6).

5. The isometric cutting device for manufacturing teaching instruments according to claim 3, Features: An extension plate (16) is formed on the front side of the lifting frame (5), a connecting rod (17) is passed through the extension plate (16), a spring (26) is movably sleeved on the lower rod body of the connecting rod (17), a pressing frame (18) is connected to the lower end of the connecting rod (17), a pressing roller (19) is arranged in the pressing frame (18), a second driving motor (20) is arranged at the right end of the pressing frame (18), and an output shaft of the second driving motor (20) is connected to the right end of the pressing roller (19).

6. The isometric cutting device for manufacturing teaching instruments according to claim 1, Features: The cutting table (1) is internally provided with forward and backward conveying rollers (21).

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