Cutting device for cylindrical hardware

Abstract

The utility model discloses a cutting device for cylindrical hardware, which belongs to the technical field of hardware cutting and comprises a workbench, supporting legs are connected to four corners of the bottom of the workbench, a sliding rail is mounted on one side of the upper end of the workbench, a mounting plate is slidably connected into the sliding rail, and a third driving motor is mounted at the upper end of the mounting plate. The rotating end of the third driving motor penetrates through the mounting plate and is provided with a cutting mechanism, the cutting mechanism is adjusted through the arranged third driving motor to enable the cutting direction of the cutting mechanism to be opposite to the axis of the cylinder, and the first driving motor rotates to drive the first conveying roller to rotate so that the cylindrical hardware can be pushed forwards; the friction force of the cylindrical hardware is reduced through a first rotating roller and a connecting shaft, the cylindrical hardware is cut in cooperation with a cutting mechanism, and different cutting effects can be achieved through rotation of a third driving motor.

Description

Technical Field

[0001] The utility model belongs to the technical field of hardware cutting, and in particular relates to a cutting device for cylindrical hardware. Background Art

[0002] With the development of modern mechanical processing industry, the requirements for cutting quality and precision are constantly increasing, and the requirements for improving production efficiency, reducing production costs, and having highly intelligent automatic cutting functions are also increasing. The development of CNC cutting machines must adapt to the requirements of the development of modern mechanical processing industry. Cutting machines are divided into flame cutting machines and plasma cutting machines.

[0003] At present, the existing technology, Chinese patent documents, authorization announcement number CN209095055U discloses a cutting device suitable for cylindrical hardware accessories. The worker places the workpiece to be cut on the workbench, the controller controls the lifting column to rise, so that the workbench is at the set position, the controller controls the active end of the clamping cylinder to extend, and uses the clamping claw to fix the workpiece to be cut. At this time, the controller controls the lifting column to descend, so that the workbench is separated from the workpiece to be cut; the controller controls the active end of the lifting cylinder to extend to the appropriate position, and the controller controls the drive motor to drive the cutting tool to work, so as to realize the cutting process of the workpiece to be cut. Due to the existence of the clamping claw at the end of the mobile cylinder, the workpiece after cutting can be kept stable. After the cutting is completed, the controller controls the active end of the lifting cylinder to be recovered, and at the same time controls the lifting column to rise, so that the workpiece after cutting is placed on the workbench, the clamping claw is released, and the worker replaces the workpiece to be cut, and repeats the above steps.

[0004] The above-mentioned prior art also has the following defects: it can only cut cylindrical hardware parts, and when cutting the cylindrical hardware parts along the axis line, it is unable to cut longer cylindrical hardware parts. Summary of the invention

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] A cutting device for cylindrical hardware includes a workbench, wherein the four corners of the bottom of the workbench are connected with supporting legs, a sliding track is installed on one side of the upper end of the workbench, the inner sliding connection of the sliding track is connected with a mounting plate, a third drive motor is installed on the upper end of the mounting plate, the rotating end of the third drive motor passes through the mounting plate and is installed with a cutting mechanism, and the third drive motor rotates to adjust the cutting direction of the cutting mechanism so that it is opposite to the axis of the cylindrical hardware.

[0008] Preferably, the sliding track is internally rotatably connected to a threaded rod, which is threadedly connected to the mounting plate, and a fourth drive motor is installed at the upper end of the sliding track. The rotating end of the fourth drive motor is inserted into the sliding track and connected to one end of the threaded rod. The rotation of the fourth drive motor drives the threaded rod to rotate so that the mounting plate moves upward or downward along the sliding track.

[0009] Preferably, a first conveying roller and a second conveying roller are relatively arranged on one side of the upper end of the workbench, and the first conveying roller and the second conveying roller are connected by a second bracket, a through groove is arranged on one side of the upper end of the workbench, and a base is slidably connected inside the through groove, and the outer wall of the first conveying roller is connected to the first bracket, the first bracket is connected to the base, and the first brackets on both sides are connected to the second brackets on both sides, and a rotating end of a first driving motor is installed on one side of the first conveying roller, and the first conveying roller is detachably connected to the base using a mounting seat, and the rotation of the first driving motor drives the first conveying roller to rotate, thereby enabling the cylindrical hardware to move forward during cutting.

[0010] Preferably, a base frame is installed on the upper end of the workbench between the cutting mechanism and the first conveying roller, and ring sleeves are connected to both sides of the upper end of the base frame. The inner rotation of the ring sleeves on both sides is connected to a connecting shaft, and the outer side of the connecting shaft on both sides is connected to a semi-arc block, and the semi-arc blocks on both sides move inward to clamp the cylindrical hardware.

[0011] Preferably, the same end of the connecting shafts on both sides is connected with mutually meshing gears, and the end of the connecting shaft on one side away from the gear is connected with the rotating end of the second drive motor. The second drive motor is connected to the upper end of the workbench using a mounting base. The rotation of the second drive motor drives the connecting shaft on one side and the semi-arc block to rotate. Through the meshing of the gears on both sides, the semi-arc blocks on both sides rotate inward or outward at the same time to clamp the cylindrical hardware.

[0012] Preferably, sliding rods are slidably connected to the semi-arc blocks on both sides, and sliding grooves are arranged on the sliding rods on both sides. The ends of the sliding rods on both sides close to the centers of the semi-arc blocks on both sides are connected to the first U-shaped frames, the openings of the first U-shaped frames on both sides are opposite to each other and are internally rotatably connected to the first rotating roller, and the upper end of the base frame is connected to the second U-shaped frame inserted between the semi-arc blocks on both sides, the opening of the second U-shaped frame faces upward and is internally rotatably connected to the second rotating roller, and when clamping the cylindrical hardware, the sliding rods on both sides move outward and compress the reset springs, and the friction is reduced by the first rotating roller and the second rotating roller when the cylindrical hardware moves forward.

[0013] Preferably, a mounting bracket is connected to the bottom of the workbench near the through-slot, an electric telescopic rod is installed on the upper end of the mounting bracket, the telescopic end of the electric telescopic rod is connected to the bottom of the base, and the telescopic end of the electric telescopic rod drives the first bracket to move upward or downward inside the through-slot.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the cylindrical hardware is clamped by the first conveying roller and the second conveying roller, the second driving motor is rotated to drive the connecting shaft and the semi-arc block on one side to rotate, the meshing gears on both sides make the semi-arc block on the other side rotate at the same time, and thus the semi-arc blocks on both sides rotate inward or outward at the same time, the elastic force of the return springs on both sides makes the first U-shaped frames on both sides move inward to clamp the outer wall of the cylindrical hardware, the cutting mechanism is adjusted by the third driving motor so that its cutting direction is opposite to the axis of the cylinder, the first conveying roller is driven to rotate by the first driving motor, and thus the cylindrical hardware is pushed forward, the friction of the cylindrical hardware is reduced by the first rotating roller and the connecting shaft, the cylindrical hardware is cut in cooperation with the cutting mechanism, and different cutting effects can be achieved by the rotation of the third driving motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a schematic diagram of the structure of a cutting device for cylindrical hardware.

[0016] Figure 2 It is a schematic diagram of the structure of the first conveying roller and the second conveying roller in the utility model.

[0017] Figure 3 This is a schematic diagram of the semi-arc block structure in the utility model.

[0018] Figure 4 For the utility model Figure 3 Enlarged structural diagram at A in the middle.

[0019] Figure 5 It is a schematic diagram of the cutting mechanism structure in the utility model.

[0020] The corresponding relationship between the labels and component names in the figure is as follows: 100, workbench; 101, supporting leg; 102, mounting bracket; 200, first conveying roller; 201, first bracket; 202, first driving motor; 203, electric telescopic rod; 204, second bracket; 205, second conveying roller; 300, semi-arc block; 301, sliding rod; 302, return spring; 303, first U-shaped frame; 304, first rotating roller; 305, gear; 306, connecting shaft; 307, second driving motor; 308, base frame; 309, ring sleeve; 310, second U-shaped frame; 311, second rotating roller; 312, sliding groove; 400, cutting mechanism; 401, mounting plate; 402, third driving motor; 403, sliding track; 404, fourth driving motor; 405, threaded rod. DETAILED DESCRIPTION

[0021] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0023] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments. The present invention provides the following embodiments.

[0024] like Figure 1As shown, it is a schematic structural diagram of a cylindrical hardware cutting device in a preferred embodiment of the utility model. The cylindrical hardware cutting device in this embodiment includes a workbench 100, and support legs 101 are fixedly connected at the four corners of the bottom of the workbench 100. A first conveying roller 200 and a second conveying roller 205 are installed on one side of the upper end of the workbench 100. The cylindrical hardware is located between the first conveying roller 200 and the second conveying roller 205. A rotatable cutting mechanism 400 is provided on the other side of the first conveying roller 200. In this embodiment, the cylindrical hardware is clamped by the second conveying roller 205 and the second bracket 204, and is conveyed forward when rotating. The angle is adjusted by the rotatable cutting mechanism 400, so that the hardware can be cut along the axis or obliquely cut, thereby solving the problem that the prior art can only cut cylindrical hardware, and when cutting cylindrical hardware along the axis, it is impossible to cut longer cylindrical hardware.

[0025] like Figure 2 As shown, it is a schematic diagram of the structure of the first conveying roller and the second conveying roller in this embodiment, the first conveying roller 200 and the second conveying roller 205 are relatively fixed on both sides by the second bracket 204, the first conveying roller 200 is also rotatably connected to the first bracket 201 on both sides, the bottom of the first bracket 201 on both sides is fixedly connected to the base, the first bracket 201 on both sides is fixedly connected to the second bracket 204 on both sides, a through groove is provided on one side of the upper end of the workbench 100, the base is slidably connected to the inside of the through groove, the bottom of the workbench 100 is fixedly connected to the mounting bracket 102 at the position of the through groove, the mounting bracket 102 is detachably connected to the electric telescopic rod 203, and the electric telescopic rod 203 is detachably connected to the mounting bracket 102. The telescopic end of the retractable rod 203 is detachably connected to the bottom of the base, and the rotating end of the first drive motor 202 is detachably connected to one side of the first conveying roller 200. The first drive motor 202 is detachably connected to the upper end of the base using a mounting base. In this embodiment, the cylindrical hardware is placed between the first conveying roller 200 and the second conveying roller 205. The first drive motor 202 rotates to drive the first conveying roller 200 to rotate, thereby pushing the cylindrical hardware forward. The electric telescopic rod 203 is extended or shortened to adjust the height of the first conveying roller 200 and the second conveying roller 205, thereby adjusting the height of the cylindrical hardware when facing different sizes.

[0026] like Figure 3-4As shown, it is a schematic diagram of the semi-arc block structure in this embodiment. The upper end of the workbench 100 is located between the cutting mechanism 400 and the first conveying roller 200 and is detachably connected to a base frame 308. Ring sleeves 309 are fixedly connected to both sides of the upper end of the base frame 308. The inner rotatable connection of the ring sleeves 309 on both sides is connected to a connecting shaft 306. The outer side of the connecting shafts 306 on both sides is fixedly connected to the semi-arc block 300. One end of the connecting shafts 306 on both sides is fixedly connected to mutually meshing gears 305. The end of the connecting shaft 306 on one side away from the gear 305 is detachably connected to the rotating end of the second drive motor 307. The second drive motor 307 is detachably connected to the upper end of the workbench 100 through a mounting seat. A second U-shaped frame 310 is fixedly connected to the center of the upper end of the base frame 308. The opening of the second U-shaped frame 310 faces upward and is rotatably connected to a second rotating roller 311 inside. The second U-shaped frame 310 is inserted between the semi-arc blocks 300 on both sides. The semi-arc blocks 300 on both sides The upper sliding connection is provided with a sliding rod 301, and the ends of the sliding rods 301 on both sides near the interior of the semi-arc block 300 are fixedly connected with a first U-shaped frame 303, the first U-shaped frames 303 on both sides are opened relative to each other and are rotatably connected with a first rotating roller 304 inside, the sliding rods 301 on both sides are sleeved with a return spring 302 on the outer wall near the interior of the semi-arc block 300, and the outer walls of the sliding rods 301 on both sides are provided with sliding grooves 312. The sliding grooves 312 on both sides, in this embodiment, the second driving motor 307 is used to rotate and drive the connecting shaft 306 and the semi-arc block 300 on one side to rotate, and the gears 305 on both sides are engaged to make the semi-arc block 300 on the other side rotate at the same time, so that the semi-arc blocks 300 on both sides rotate inward or outward at the same time, and the elastic force of the return springs 302 on both sides makes the first U-shaped frames 303 on both sides move inward to clamp the outer wall of the cylindrical hardware, and the first rotating roller 304 and the second rotating roller 311 are used to reduce the friction of the cylindrical hardware when moving.

[0027] like Figure 5 As shown, it is a schematic diagram of the cutting mechanism structure in this embodiment, a mounting plate 401 is provided at the upper end of the cutting mechanism 400, and the upper end of the mounting plate 401 is detachably connected to the third driving motor 402, and the rotating end of the third driving motor 402 passes through the mounting plate 401 and is detachably connected to the outer wall of the cutting mechanism 400, and a sliding track 403 is slidably connected to one side of the mounting plate 401, and the sliding track 403 is internally slidably connected, and the internal rotation connection of the sliding track 403 is a threaded rod 405, and the threaded rod 405 is threadedly connected to the mounting plate 401, and the upper end of the sliding track 403 is detachably connected to the fourth driving motor 404, and the rotating end of the fourth driving motor 404 is inserted into the interior of the sliding track 403 and is detachably connected to the end of the threaded rod 405. In this embodiment, the threaded rod 405 is rotated by the fourth driving motor 404 to rotate so that the mounting plate 401 moves upward or downward inside the sliding track 403, and the cutting mechanism 400 is driven to rotate by the third driving motor 402, thereby achieving different cutting effects.

[0028] In summary, the specific use of this embodiment is as follows: when in use, the electric telescopic rod 203 is extended or shortened, thereby adjusting the height of the first conveying roller 200 and the second conveying roller 205, and the cylindrical hardware is inserted between the first conveying roller 200 and the second conveying roller 205 and between the first rotating rollers 304 on both sides. The bottom of the cylindrical hardware contacts the outer wall of the second rotating roller 311 close to the upper end, and the second driving motor 307 is used to rotate the connecting shaft 306 and the semi-arc block 300 on one side, and the meshing gears 305 on both sides make the semi-arc block 300 on the other side rotate at the same time, thereby making the semi-arc blocks 300 on both sides rotate inward or outward at the same time, and the elastic force of the return springs 302 on both sides makes the first U-shaped frames 303 on both sides move inward to clamp the outer wall of the cylindrical hardware. , the sliding rods 301 on both sides move outward and compress the reset springs 302, so that the cylindrical hardware can be clamped, and the threaded rod 405 is driven to rotate by the fourth drive motor 404 so that the mounting plate 401 moves upward or downward inside the sliding track 403. After adjusting the height of the cutting mechanism 400, the third drive motor 402 is started to adjust the cutting mechanism 400 so that its cutting direction is relative to the cylindrical axis. The first conveying roller 200 is driven to rotate by the first drive motor 202, so that the cylindrical hardware is pushed forward, and the friction of the cylindrical hardware is reduced by the first rotating roller 304 and the connecting shaft 306. The cylindrical hardware is cut in cooperation with the cutting mechanism 400, and different cutting effects can be achieved by the rotation of the third drive motor 402.

[0029] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make several simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. A cylindrical hardware cutting device, comprising a workbench (100), wherein the four corners of the bottom of the workbench (100) are connected to support legs (101), characterized in that: A sliding track (403) is installed on one side of the upper end of the workbench (100). The interior of the sliding track (403) is slidably connected to a mounting plate (401). A third driving motor (402) is installed on the upper end of the mounting plate (401). The rotating end of the third driving motor (402) passes through the mounting plate (401) and is installed with a cutting mechanism (400). The third driving motor (402) rotates to adjust the cutting direction of the cutting mechanism (400) so that it is opposite to the axis of the cylindrical hardware. The interior of the sliding track (403) is rotatably connected to a threaded rod (405). The threaded rod (405) is threadedly connected to the mounting plate (401). A fourth driving motor (404) is installed on the upper end of the sliding track (403). The rotating end of the fourth driving motor (404) is inserted into the sliding track (403) and connected to one end of the threaded rod (405). The fourth driving motor (404) rotates to drive the threaded rod (405) to rotate, so that the mounting plate (401) moves upward or downward along the sliding track (403).

2. The cylindrical hardware cutting device according to claim 1, characterized in that: A first conveying roller (200) and a second conveying roller (205) are arranged opposite to each other on one side of the upper end of the workbench (100); the first conveying roller (200) and the second conveying roller (205) are connected by a second bracket (204); a through groove is arranged on one side of the upper end of the workbench (100); a base is slidably connected inside the through groove; the outer wall of the first conveying roller (200) is connected to the first bracket (201); the first bracket (201) is connected to the base; the first brackets (201) on both sides are connected to the second brackets (204) on both sides; a rotating end of a first driving motor (202) is installed on one side of the first conveying roller (200); the first conveying roller (200) is detachably connected to the base by a mounting seat; the first driving motor (202) rotates to drive the first conveying roller (200) to rotate, thereby enabling the cylindrical hardware to move forward during cutting.

3. The cylindrical hardware cutting device according to claim 2, characterized in that: A base frame (308) is installed at the upper end of the workbench (100) between the cutting mechanism (400) and the first conveying roller (200), and ring sleeves (309) are connected to both sides of the upper end of the base frame (308). The inner parts of the ring sleeves (309) on both sides are rotatably connected to connecting shafts (306), and the outer parts of the connecting shafts (306) on both sides are connected to semi-arc blocks (300), and the semi-arc blocks (300) on both sides move inward to clamp the cylindrical hardware.

4. The cylindrical hardware cutting device according to claim 3, characterized in that: The same end of the connecting shafts (306) on both sides is connected to mutually meshing gears (305), and the end of the connecting shaft (306) on one side away from the gear (305) is connected to the rotating end of the second drive motor (307). The second drive motor (307) is connected to the upper end of the workbench (100) using a mounting seat. The second drive motor (307) rotates to drive the connecting shaft (306) on one side and the semi-arc block (300) to rotate. Through the meshing of the gears (305) on both sides, the semi-arc blocks (300) on both sides are simultaneously rotated inward or outward to clamp the cylindrical hardware.

5. The cylindrical hardware cutting device according to claim 4, characterized in that: The semi-arc blocks (300) on both sides are slidably connected with sliding rods (301), and sliding grooves (312) are provided on the sliding rods (301) on both sides. The ends of the sliding rods (301) on both sides near the centers of the semi-arc blocks (300) on both sides are connected with first U-shaped frames (303), and the openings of the first U-shaped frames (303) on both sides are opposite to each other and are internally rotatably connected with first rotating rollers (304). The upper end of the bottom frame (308) is connected with a second U-shaped frame (310) inserted between the semi-arc blocks (300) on both sides, and the opening of the second U-shaped frame (310) is upward and is internally rotatably connected with a second rotating roller (311). When clamping the cylindrical hardware, the sliding rods (301) on both sides move outward and compress the reset spring (302), and the friction force is reduced when the cylindrical hardware moves forward through the first rotating roller (304) and the second rotating roller (311).

6. The cylindrical hardware cutting device according to claim 5, characterized in that: A mounting bracket (102) is connected to a position near the through-groove at the bottom of the workbench (100); an electric telescopic rod (203) is mounted on the upper end of the mounting bracket (102); the telescopic end of the electric telescopic rod (203) is connected to the bottom of the base; the electric telescopic rod (203) is telescopically extended to drive the first bracket (201) to move upward or downward inside the through-groove.

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