A special-shaped parts cutting device for manufacturing sight accessories

Abstract

The present invention discloses a device for cutting special-shaped parts for manufacturing accessories of sights, and relates to the technical field of devices for cutting special-shaped parts; in order to facilitate cutting and processing of special-shaped parts; it comprises a support table, a first support frame is fixed to the outer wall of one side of the support table, a rotation drive assembly is arranged on the first support frame, a mounting seat is installed at the output end of the rotation drive assembly, and a cutting model is detachably installed at the bottom of the mounting seat through an assembly screw. Since the cutting model and the workpiece to be processed are supported by a support transmission assembly, the present invention can drive the workpiece to be processed and the turntable to rotate synchronously based on friction, and the laser cutting mechanism slides along the outer wall of the cutting model, and the workpiece to be processed is cut into a shape compatible with the cutting model by the laser cutting mechanism; this method can process the workpiece to be processed into a corresponding shape based on different cutting models, without the need to replace equipment or additional configuration procedures, and has strong practicality.

Description

Technical Field

[0001] The invention relates to the technical field of special-shaped part cutting devices, and in particular to a special-shaped part cutting device for manufacturing sight accessories. Background Art

[0002] In the processing of product parts, based on the design of the product, its parts often adopt special-shaped structures. Generally, the material to be processed needs to be cut into a rough shape through a cutting device, and then fine-tuned for processing. In the cutting process, the use of transmission cutting equipment for cutting is difficult to meet the process requirements. Therefore, targeted equipment and program design is also required. A single device or program is only suitable for the processing of parts of a single shape. Therefore, there is still room for improvement.

[0003] After searching, the Chinese patent application number CN202121215362.4 discloses a cutting device for metal plate processing, including a support plate, a support rod, a conveying roller, a fixed box, a control switch, a bracket, a reset spring 1, a fixed frame, a hydraulic cylinder, a guide rod, a rotating shaft, a reset spring 2, a fixing part, a connecting rod, a pressure plate, a screw, a mobile motor, a base, an electric push rod, a fixed plate, a cutting motor and a cutting blade, wherein the reset spring 1 is arranged on the fixed box and arranged in the fixed box, the fixed frame is arranged on the reset spring 1 and is slidably connected and arranged in the fixed box, the hydraulic cylinder is arranged on the fixed box and penetrates the fixed box and is arranged on the fixed frame, the reset spring 2 is arranged on the fixed frame and is arranged in the fixed box, and the connecting rod is hinged on the rotating shaft and one end is hinged on the fixed frame and the other end is hinged on the fixing part. The cutting device in the above patent has the following shortcomings: it is not easy to process parts with special-shaped structures, and there is room for improvement. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a special-shaped part cutting device for manufacturing sight accessories.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A device for cutting special-shaped parts for manufacturing sighting scope accessories comprises a support platform, a first support frame is fixed to an outer wall of one side of the support platform, a rotation drive assembly is arranged on the first support frame, a mounting seat is installed at the output end of the rotation drive assembly, and a cutting model is detachably installed at the bottom of the mounting seat through an assembly screw;

[0007] A second support frame is fixed to the outer wall of the other side of the support platform, and a laser cutting mechanism is installed on the second support frame through a spring. The laser cutting mechanism slides on the side wall of the cutting model based on the elastic force of the spring;

[0008] A turntable for placing the workpiece to be processed is rotatably installed at the center of the top of the support table, and the rotation axis of the mounting seat coincides with the rotation axis of the turntable; a support transmission assembly is provided between the workpiece to be processed and the cutting model;

[0009] The support transmission assembly comprises:

[0010] A threaded barrel, with threaded columns connected to both ends of the threaded barrel through threads, the threads of the two threaded columns are in opposite directions, and a support head is provided at one end of the threaded column away from the threaded barrel;

[0011] An annular seat, two annular seat side walls are fixed with a same connecting frame, and the annular seat is rotatably connected to the outer walls of both ends of the threaded barrel;

[0012] The first guide rod is fixed to the outer walls on both sides of the support head and is slidably connected to the inner wall of the annular seat.

[0013] Preferably: a plurality of adjustment handles are fixed at equal intervals on the circumferential outer wall of the threaded barrel, a matching annular groove is provided between the annular seat and the threaded barrel, and a plurality of first balls are rotatably installed in the annular groove;

[0014] In addition, evenly distributed anti-slip protrusions are arranged on the outer wall of the support head on one side away from the threaded column.

[0015] Furthermore: the outer wall of the connecting frame is slidably connected to a slide cylinder, and the inner wall of one side of the slide cylinder is threadedly connected to a second tightening knob for fixing the slide cylinder; a buckle is detachably connected to the outer side of the adjusting handle, and the buckle and the slide cylinder are connected by a connecting rope.

[0016] Further preferably: the laser cutting mechanism comprises:

[0017] A side bracket, the side bracket is fixed to the outer wall of one end of the spring, a second guide rod is fixed to the outer wall of one side of the second support frame, and the side bracket is slidably connected to the outer wall of the second guide rod;

[0018] A mounting frame, the mounting frame is fixed to an outer wall of one side of the side bracket, a sleeve is rotatably mounted on the outer side of the top of the mounting frame, and the sleeve rolls on the outer wall of the cutting model;

[0019] An adjustable mounting component is installed at the bottom of the mounting frame, and a laser cutting component is installed on the adjustable mounting component.

[0020] As a preferred embodiment of the present invention: the adjustable mounting assembly comprises:

[0021] An adjusting rod, the adjusting rod being slidably connected to the inner wall of the mounting frame;

[0022] A fixing frame, the fixing frame is fixed to both ends of the adjusting rod, and the laser cutting assembly is installed on the inner wall of the fixing frame;

[0023] The first fastening knob is connected to the inner wall of one side of the mounting frame through a thread and is used to fix the adjusting rod.

[0024] As a further preferred embodiment of the present invention: the adjusting rod is provided with evenly distributed scale lines.

[0025] As a further solution of the present invention: the rotation drive assembly includes:

[0026] A spring, the spring being fixed to the top outer wall of the first support frame;

[0027] The rotating shaft is fixed at the center position of the top of the mounting seat, and the rotating shaft is transmission-connected to the output end of the driving motor.

[0028] On the basis of the above-mentioned scheme: the turntable is a hollow structure, a negative pressure port is opened in the middle of the turntable, a sealing ring is arranged on the outside of the negative pressure port, and the workpiece to be processed is placed on the sealing ring; an air circuit connector is arranged on the outer wall of one side of the turntable; an air pressure generating mechanism is arranged under the support platform, and the output end of the air pressure generating mechanism is connected to an air circuit plug through an air pipe, and the air circuit plug is adapted to the air circuit connector.

[0029] Based on the above solution, it is preferred that: a hanging buckle is fixed to the outer wall of one side of the support platform, and the hanging buckle is compatible with the gas circuit plug.

[0030] Based on the above solution, it is further preferred that an annular groove is provided between the circumferential outer wall of the turntable and the inner wall of the support platform, and a plurality of second balls are installed in the annular groove.

[0031] The beneficial effects of the present invention are:

[0032] 1. In the present invention, since the cutting model and the workpiece to be processed are supported by a supporting transmission assembly, the friction force can drive the workpiece to be processed and the turntable to rotate synchronously, and the laser cutting mechanism slides along the outer wall of the cutting model, and the workpiece to be processed is cut into a shape that matches the cutting model by the laser cutting mechanism; this method can process the workpiece to be processed into corresponding shapes based on different cutting models, without the need to replace equipment or additional configuration procedures, and is highly practical.

[0033] 2. The present invention can more conveniently rotate the threaded barrel by providing an adjusting handle and a first ball, thereby improving practicality; by providing structures such as a slide barrel, a connecting rope, and a buckle, after the threaded barrel is rotated, the buckle can be installed on the outside of the adjusting handle, and the position of the slide barrel on the connecting frame can be adjusted to straighten the connecting rope, and the slide barrel can be fixed by the second tightening knob. The traction of the connecting rope can be used to avoid the reverse rotation of the threaded barrel, which causes the threaded column to shrink into the threaded barrel and cause structural looseness, thereby improving reliability.

[0034] 3. The present invention sets a laser cutting mechanism, which can squeeze the side bracket toward one side of the cutting model part based on the elastic force of the spring, thereby prompting the sleeve to be close to the outer wall of the cutting model part. When the cutting model part rotates, the sleeve rolls on the outer wall of the cutting model part. At the same time, the side bracket slides on the outer wall of the second guide rod based on the shape of the cutting model part. The adjustable mounting assembly moves synchronously with the side bracket, so that the laser cutting assembly can cut the workpiece to be processed into a shape that is compatible with the cutting model part.

[0035] 4. The present invention provides an adjustable mounting assembly, which can adjust the position of the adjusting rod on the mounting frame according to the situation and fix it through the first fastening knob, so as to achieve the purpose of adjusting the position of the laser cutting assembly. When cutting, the size of the workpiece to be processed can be equidistantly enlarged or equidistantly reduced based on the cutting model, thereby improving practicality and flexibility.

[0036] 5. The present invention provides structures such as an air circuit connector and an air pressure generating mechanism, so that the air circuit plug can be inserted into the air circuit connector, and the air pressure generating mechanism is used to generate negative pressure inside the turntable, thereby improving the firmness of the connection with the workpiece to be processed, avoiding the workpiece to be processed from sliding on the turntable during processing, and improving reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 A schematic diagram of the structure of a special-shaped part cutting device for manufacturing a sighting scope accessory proposed by the present invention;

[0038] Figure 2 This is a schematic structural diagram of a cross-section of a support platform and a turntable of a special-shaped part cutting device for manufacturing a sighting scope accessory proposed by the present invention;

[0039] Figure 3 A schematic structural diagram of a special-shaped part cutting device for manufacturing a sighting scope accessory proposed by the present invention, in which a model part is cut and removed from a mounting seat;

[0040] Figure 4 A schematic diagram of the structure of a laser cutting mechanism of a special-shaped parts cutting device for manufacturing a sighting scope accessory proposed by the present invention;

[0041] Figure 5 A schematic diagram of the structure of a support transmission assembly of a special-shaped part cutting device for manufacturing a sighting scope accessory proposed by the present invention;

[0042] Figure 6 The present invention is a schematic structural diagram of a cross-section of a threaded barrel of a special-shaped parts cutting device for manufacturing sight accessories proposed by the present invention.

[0043] In the figure: 1 support platform, 2 gas circuit joint, 3 first support frame, 4 cutting model, 5 drive motor, 6 spring, 7 second support frame, 8 turntable, 9 to-be-processed part, 10 air pipe, 11 air pressure generating mechanism, 12 gas circuit plug, 13 hanging buckle, 14 second ball, 15 assembly screw, 16 mounting seat, 17 rotating shaft, 18 sleeve, 19 second guide rod, 20 laser cutting assembly, 21 threaded cylinder, 22 threaded column, 23 first guide rod, 24 connecting frame, 25 fixing frame, 26 first fastening knob, 27 adjusting rod, 28 scale line, 29 mounting frame, 30 side bracket, 31 buckle, 32 connecting rope, 33 sliding cylinder, 34 anti-slip protrusion, 35 support head, 36 adjusting handle, 37 second fastening knob, 38 first ball, 39 annular seat. DETAILED DESCRIPTION

[0044] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0045] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0046] Embodiment 1:

[0047] A device for cutting special-shaped parts for manufacturing sight accessories, such as Figure 1-6 As shown, it includes a support platform 1, a first support frame 3 is fixed to the outer wall of one side of the support platform 1 by screws, a rotation drive assembly is arranged on the first support frame 3, a mounting seat 16 is installed at the output end of the rotation drive assembly, and a cutting model 4 is detachably installed at the bottom of the mounting seat 16 by an assembly screw 15;

[0048] A second support frame 7 is fixed to the outer wall of the other side of the support platform 1 by screws, and a laser cutting mechanism is installed on the second support frame 7 by a spring 6. The laser cutting mechanism slides on the side wall of the cutting model 4 based on the elastic force of the spring 6;

[0049] A turntable 8 for placing the workpiece 9 to be processed is rotatably mounted at the center of the top of the support table 1, and the rotation axis of the mounting seat 16 coincides with the rotation axis of the turntable 8; a support transmission assembly is provided between the workpiece 9 to be processed and the cutting model 4;

[0050] The support transmission assembly comprises:

[0051] A threaded barrel 21, with threaded posts 22 connected to both ends of the threaded barrel 21 through threads, the threads of the two threaded posts 22 are in opposite directions, and a support head 35 is integrally provided at one end of the threaded post 22 away from the threaded barrel 21;

[0052] The annular seat 39, the side walls of the two annular seats 39 are fixed with the same connecting frame 24, and the annular seats 39 are rotatably connected to the outer walls of the two ends of the threaded tube 21;

[0053] A first guide rod 23, the first guide rod 23 is fixed to the outer walls of both sides of the support head 35, and the first guide rod 23 is slidably connected to the inner wall of the annular seat 39;

[0054] By setting the cutting model 4, the supporting transmission assembly and the laser cutting mechanism, the cutting model 4 can be made according to the product shape, the cutting model 4 is fixed on the mounting seat 16 with the cutting model 4 as a template, the workpiece 9 to be processed is placed on the turntable 8, the supporting transmission assembly is placed between the cutting model 4 and the workpiece 9 to be processed, the threaded cylinder 21 is screwed, so that the threaded cylinder 21 and the annular seat 39 rotate relative to each other, and then under the guidance of the first guide rod 23, the threaded column 22 is driven to rise and fall, because the two threaded columns 22 have opposite thread rotation directions, the threaded columns 22 can be synchronously expanded outward, and finally the supporting head 35 is used to reliably contact and support the cutting model 4 and the workpiece 9 to be processed;

[0055] The rotating drive component drives the cutting model 4 to rotate. Since the cutting model 4 and the workpiece 9 to be processed are supported by the supporting transmission component, the friction force can drive the workpiece 9 to be processed and the turntable 8 to rotate synchronously. The laser cutting mechanism slides along the outer wall of the cutting model 4, and the workpiece 9 to be processed is cut into a shape compatible with the cutting model 4 through the laser cutting mechanism. This method can process the workpiece 9 to be processed into corresponding shapes based on different cutting model parts 4, without the need to replace equipment or additional configuration procedures, and is highly practical.

[0056] In order to facilitate the rotation of the threaded cylinder 21; Figure 5 , Figure 6 As shown, a plurality of adjusting handles 36 are fixed at equal intervals on the circumferential outer wall of the threaded barrel 21, and a matching annular groove is provided between the annular seat 39 and the threaded barrel 21, and a plurality of first balls 38 are rotatably installed in the annular groove;

[0057] In addition, the outer wall of the support head 35 away from the threaded column 22 is provided with uniformly distributed anti-slip protrusions 34;

[0058] By providing the adjusting handle 36 and the first ball 38 , the threaded barrel 21 can be rotated more conveniently, thereby improving practicality.

[0059] In order to avoid the threaded cylinder 21 rotating autonomously during support, causing the structure to become loose; Figure 3 As shown, the outer wall of the connecting frame 24 is slidably connected to a slide cylinder 33, and the inner wall of one side of the slide cylinder 33 is threadedly connected to a second fastening knob 37 for fixing the slide cylinder 33; the outer side of the adjustment handle 36 is detachably connected to a buckle 31, and the buckle 31 and the slide cylinder 33 are connected by a connecting rope 32;

[0060] By providing structures such as the slide cylinder 33, the connecting rope 32, and the buckle 31, after the threaded cylinder 21 has completed its rotation, the buckle 31 can be installed on the outside of the adjusting handle 36, and the position of the slide cylinder 33 on the connecting frame 24 can be adjusted to straighten the connecting rope 32. The slide cylinder 33 can be fixed by the second tightening knob 37, and the traction of the connecting rope 32 can be used to prevent the threaded cylinder 21 from rotating in the opposite direction, causing the threaded column 22 to shrink into the threaded cylinder 21 and cause the structure to loosen, thereby improving reliability.

[0061] To facilitate cutting; Figure 3 , Figure 4 As shown, the laser cutting mechanism comprises:

[0062] A side bracket 30, the side bracket 30 is fixed to the outer wall of one end of the spring 6, a second guide rod 19 is fixed to the outer wall of one side of the second support frame 7, and the side bracket 30 is slidably connected to the outer wall of the second guide rod 19;

[0063] A mounting frame 29, the mounting frame 29 is fixed to the outer wall of one side of the side bracket 30 by screws, and a sleeve 18 is rotatably mounted on the outer side of the top of the mounting frame 29, and the sleeve 18 rolls on the outer wall of the cutting model 4;

[0064] An adjustable mounting assembly, the adjustable mounting assembly is mounted at the bottom of the mounting frame 29, and a laser cutting assembly 20 is mounted on the adjustable mounting assembly;

[0065] By setting up a laser cutting mechanism, the side bracket 30 can be squeezed toward the side of the cutting model 4 based on the elastic force of the spring 6, thereby prompting the sleeve 18 to be close to the outer wall of the cutting model 4. When the cutting model 4 rotates, the sleeve 18 rolls on the outer wall of the cutting model 4. At the same time, the side bracket 30 slides on the outer wall of the second guide rod 19 based on the shape of the cutting model 4. The adjustable mounting assembly moves synchronously with the side bracket 30, so that the laser cutting assembly 20 can cut the workpiece 9 to be processed into a shape that is compatible with the cutting model 4.

[0066] In order to facilitate the adjustment of the position of the laser cutting assembly 20; Figure 4 As shown, the adjustable mounting assembly includes:

[0067] An adjusting rod 27, the adjusting rod 27 is slidably connected to the inner wall of the mounting frame 29;

[0068] A fixing frame 25, the fixing frame 25 is fixed to both ends of the adjusting rod 27, and the laser cutting assembly 20 is installed on the inner wall of the fixing frame 25;

[0069] A first tightening knob 26, which is connected to an inner wall of one side of the mounting frame 29 through a thread, and is used to fix the adjusting rod 27;

[0070] By setting up an adjustable mounting assembly, the position of the adjusting rod 27 on the mounting frame 29 can be adjusted according to the situation and fixed by the first fastening knob 26, so as to achieve the purpose of adjusting the position of the laser cutting assembly 20. When cutting, the size of the workpiece 9 to be processed can be equidistantly enlarged or equidistantly reduced based on the cutting model part 4, thereby improving practicality and flexibility.

[0071] In order to improve the adjustment accuracy; Figure 4 As shown, the adjusting rod 27 is provided with evenly distributed scale lines 28;

[0072] By providing the scale line 28 , it is possible to facilitate the control of the adjustment accuracy of the adjustment rod 27 , thereby improving practicality.

[0073] In order to facilitate the rotation of the mounting base 16; Figure 3 As shown, the rotation drive assembly includes:

[0074] Spring 6, spring 6 is fixed to the top outer wall of the first support frame 3 by screws;

[0075] The rotating shaft 17 is fixed at the top center of the mounting seat 16, and the rotating shaft 17 is drivingly connected to the output end of the driving motor 5;

[0076] By providing a rotating driving assembly, it is convenient to drive the mounting seat 16 to rotate, and cooperate with the laser cutting assembly 20 to complete the cutting process.

[0077] When the present embodiment is used, the cutting model 4 is made according to the shape of the product, and the cutting model 4 is used as a template to be fixed on the mounting seat 16, the workpiece 9 to be processed is placed on the turntable 8, the support transmission assembly is placed between the cutting model 4 and the workpiece 9 to be processed, and the threaded cylinder 21 is screwed to make the threaded cylinder 21 and the annular seat 39 rotate relative to each other, and then the threaded column 22 is driven to rise and fall under the guidance of the first guide rod 23. Since the threads of the two threaded columns 22 are rotated in opposite directions, the threaded columns 22 can be expanded outward synchronously, and finally the support head 35 is used to reliably contact and support the cutting model 4 and the workpiece 9 to be processed;

[0078] The rotation drive component is controlled to work, driving the cutting model 4 to rotate. Since the cutting model 4 and the workpiece 9 to be processed are supported by the supporting transmission component, the friction force can drive the workpiece 9 to be processed and the turntable 8 to rotate synchronously. The laser cutting mechanism slides along the outer wall of the cutting model 4, and the workpiece 9 to be processed is cut into a shape that matches the cutting model 4 through the laser cutting mechanism. This method can process the workpiece 9 to be processed into corresponding shapes based on different cutting model parts 4, without the need to replace equipment or additional configuration procedures, and is highly practical.

[0079] Embodiment 2:

[0080] A device for cutting special-shaped parts for manufacturing sight accessories, such as Figure 1 , Figure 2 As shown, in order to better fix the workpiece 9 to be processed; this embodiment makes the following improvements on the basis of embodiment 1: the turntable 8 is a hollow structure, a negative pressure port is opened in the middle of the turntable 8, a sealing ring is arranged on the outside of the negative pressure port, and the workpiece 9 to be processed is placed on the sealing ring; an air circuit connector 2 is arranged on the outer wall of one side of the turntable 8; an air pressure generating mechanism 11 is arranged under the support platform 1, and the output end of the air pressure generating mechanism 11 is connected to an air circuit plug 12 through an air pipe 10, and the air circuit plug 12 is adapted to the air circuit connector 2;

[0081] By providing structures such as the air circuit connector 2 and the air pressure generating mechanism 11, the air circuit plug 12 can be inserted into the air circuit connector 2, and the air pressure generating mechanism 11 can be used to generate negative pressure inside the turntable 8, thereby improving the firmness of the connection with the workpiece 9 to be processed, preventing the workpiece 9 to be processed from sliding on the turntable 8 during processing, and improving reliability.

[0082] To improve practicality; Figure 2 As shown, a hanging buckle 13 is fixed to the outer wall of one side of the support platform 1 by screws, and the hanging buckle 13 is adapted to the gas circuit plug 12;

[0083] By providing the hanging buckle 13 , the gas circuit plug 12 can be hung on the hanging buckle 13 according to needs, thereby improving practicality.

[0084] In order to improve the smoothness of rotation; Figure 2 As shown, an annular groove is provided between the circumferential outer wall of the turntable 8 and the inner wall of the support platform 1, and a plurality of second balls 14 are installed in the annular groove.

[0085] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A device for cutting special-shaped parts for manufacturing sighting scope accessories, comprising a support table (1), characterized in that: A first support frame (3) is fixed to an outer wall of one side of the support platform (1), a rotation drive assembly is arranged on the first support frame (3), a mounting seat (16) is installed at the output end of the rotation drive assembly, and a cutting model (4) is detachably mounted on the bottom of the mounting seat (16) via an assembly screw (15); A second support frame (7) is fixed to the outer wall of the other side of the support platform (1), and a laser cutting mechanism is installed on the second support frame (7) via a spring (6). The laser cutting mechanism slides on the side wall of the cutting model (4) based on the elastic force of the spring (6); A turntable (8) for placing the workpiece (9) to be processed is rotatably mounted at the center of the top of the support platform (1), and the rotation axis of the mounting seat (16) coincides with the rotation axis of the turntable (8); A supporting transmission assembly is provided between the workpiece to be processed (9) and the cutting model (4); The support transmission assembly comprises: A threaded barrel (21), wherein both ends of the threaded barrel (21) are respectively connected to threaded columns (22) by threads, the threads of the two threaded columns (22) are in opposite directions, and a support head (35) is provided at one end of the threaded column (22) away from the threaded barrel (21); An annular seat (39), the side walls of the two annular seats (39) are fixed with a same connecting frame (24), and the annular seats (39) are rotatably connected to the outer walls of both ends of the threaded cylinder (21); The first guide rod (23) is fixed to the outer walls on both sides of the support head (35), and the first guide rod (23) is slidably connected to the inner wall of the annular seat (39).

2. The device for cutting special-shaped parts for manufacturing sight accessories according to claim 1, characterized in that: A plurality of adjusting handles (36) are fixed at equal intervals on the circumferential outer wall of the threaded barrel (21); a matching annular groove is provided between the annular seat (39) and the threaded barrel (21); a plurality of first balls (38) are rotatably mounted in the annular groove; In addition, evenly distributed anti-slip protrusions (34) are provided on the outer wall of the support head (35) on one side away from the threaded column (22).

3. The device for cutting special-shaped parts for manufacturing sight accessories according to claim 2, characterized in that: The outer wall of the connecting frame (24) is slidably connected to a slide cylinder (33), and the inner wall of one side of the slide cylinder (33) is threadedly connected to a second tightening knob (37) for fixing the slide cylinder (33); the outer side of the adjusting handle (36) is detachably connected to a buckle (31), and the buckle (31) and the slide cylinder (33) are connected via a connecting rope (32).

4. The device for cutting special-shaped parts for manufacturing sight accessories according to claim 3, characterized in that: The laser cutting mechanism comprises: A side bracket (30), the side bracket (30) is fixed to the outer wall of one end of the spring (6), a second guide rod (19) is fixed to the outer wall of one side of the second support frame (7), and the side bracket (30) is slidably connected to the outer wall of the second guide rod (19); A mounting frame (29), the mounting frame (29) is fixed to an outer wall of one side of the side bracket (30), a sleeve (18) is rotatably mounted on the outer side of the top of the mounting frame (29), and the sleeve (18) rolls on the outer wall of the cutting model (4); An adjustable mounting assembly is mounted on the bottom of a mounting frame (29), and a laser cutting assembly (20) is mounted on the adjustable mounting assembly.

5. The device for cutting special-shaped parts for manufacturing sight accessories according to claim 4, characterized in that: The adjustable mounting assembly comprises: An adjusting rod (27), the adjusting rod (27) being slidably connected to the inner wall of the mounting frame (29); A fixing frame (25), the fixing frame (25) is fixed to both ends of the adjusting rod (27), and the laser cutting assembly (20) is installed on the inner wall of the fixing frame (25); A first tightening knob (26) is connected to an inner wall of one side of the mounting frame (29) through a thread and is used to fix the adjusting rod (27).

6. The device for cutting special-shaped parts for manufacturing sight accessories according to claim 5, characterized in that: The adjusting rod (27) is provided with evenly distributed scale lines (28).

7. The device for cutting special-shaped parts for manufacturing sight accessories according to claim 6, characterized in that: The rotary drive assembly comprises: A spring (6), the spring (6) being fixed to the top outer wall of the first support frame (3); The rotating shaft (17) is fixed at the top center position of the mounting seat (16), and the rotating shaft (17) is transmission-connected to the output end of the driving motor (5).

8. A device for cutting special-shaped parts for manufacturing sight accessories according to any one of claims 1 to 7, characterized in that: The turntable (8) is a hollow structure, a negative pressure port is opened in the middle of the turntable (8), a sealing ring is arranged outside the negative pressure port, and the workpiece (9) to be processed is placed on the sealing ring; an air circuit connector (2) is arranged on the outer wall of one side of the turntable (8); an air pressure generating mechanism (11) is arranged below the support platform (1), and the output end of the air pressure generating mechanism (11) is connected to an air circuit plug (12) through an air pipe (10), and the air circuit plug (12) is adapted to the air circuit connector (2).

9. The device for cutting special-shaped parts for manufacturing sight accessories according to claim 8, characterized in that: A hanging buckle (13) is fixed to an outer wall of one side of the support platform (1), and the hanging buckle (13) is compatible with the gas circuit plug (12).

10. The device for cutting special-shaped parts for manufacturing sight accessories according to claim 9, characterized in that: An annular sliding groove is provided between the circumferential outer wall of the rotating disk (8) and the inner wall of the supporting platform (1), and a plurality of second balls (14) are installed in the annular sliding groove.

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