Cutting device for elevator car top guardrail production

Abstract

The utility model relates to the technical field of guardrail cutting, in particular to a cutting device for elevator car top guardrail production, which overcomes the defects of guardrail cutting in the prior art and comprises a base, a first motor is fixedly connected to one side of the base, a worm is arranged on one side of the first motor, a pair of first fixing seats is fixedly connected to one side of the base, and a pair of second fixing seats is fixedly connected to the other side of the base. The worm is rotationally connected with the interior of the first fixing seat, a third rotating rod is rotationally connected to one side of the base, a worm gear is fixedly connected to the surface of the third rotating rod, the worm is in meshed connection with the worm gear, a first gear is fixedly connected to the surface of the third rotating rod, a second rotating rod is rotationally connected to one side of the base, and a second gear is fixedly connected to the surface of the second rotating rod. The first gear is connected with the second gear in a meshed mode, one side of the first gear is fixedly connected with a first sector gear used for blowing and cutting waste materials, and the cutting device has the advantages of being high in practicability and efficient in cutting.

Description

Technical Field

[0001] The utility model relates to the technical field of guardrail cutting, in particular to a cutting device used for producing elevator car top guardrails. Background Art

[0002] The cutting background technology for the production of elevator car roof guardrails is part of the elevator car production field. It is mainly used for the precise cutting and forming of car roof guardrails during the manufacturing process of the car. In the production of elevator cars, car roof guardrails, as important safety facilities, not only need to meet specific design standards and mechanical strength requirements, but also need to use precise cutting technology to ensure the accuracy and safety of their installation. This process involves complex technical parameters and precise mechanical equipment operation, and is an indispensable part of elevator manufacturing. The existing guardrail cutting device can only perform a single cutting, with average efficiency, and needs some improvements.

[0003] In the existing patent publication number CN213439904U, a positioning and cutting device based on a guardrail production line is disclosed, including a fixed frame, a conveying mechanism, a receiving assembly and a processing assembly, the fixed frame including a base and a fixed frame fixed on the top of the base, the conveying mechanism fixed on the top of the base, the receiving assembly including a receiving platform and a baffle fixed on the top of the receiving platform. This device includes a base and a fixed frame fixed on the top of the base in the fixed frame, the conveying mechanism fixed on the top of the base, the receiving assembly including a receiving platform and a baffle fixed on the top of the receiving platform, and the processing assembly including a fan and an electric push rod respectively fixed on the top of the fixed frame, thereby increasing the blowing effect and improving the cutting effect, but requires the use of multiple driving devices, the cost is relatively high, and the practicality needs to be improved.

[0004] Therefore, it is necessary to design a cutting device for the production of elevator car top guardrails with strong practicality and high cutting efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a cutting device for producing elevator car top guardrails 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 cutting device for the production of elevator car top guardrails, comprising a base, one side of the base is fixedly connected to a motor 1, one side of the motor 1 is provided with a worm, one side of the base is fixedly connected to a pair of fixed seats 1, the worm is rotatably connected to the inside of the fixed seat 1, one side of the base is rotatably connected to a rotating rod 3, the surface of the rotating rod 3 is fixedly connected to a worm wheel, the worm is meshingly connected to the worm wheel, the surface of the rotating rod 3 is fixedly connected to a gear 1, one side of the base is rotatably connected to a rotating rod 2, the surface of the rotating rod 2 is fixedly connected to a gear 2, the gear 1 is meshingly connected to the gear 2, one side of the gear 1 is fixedly connected to a fan-shaped gear 1, one side of the gear 2 is fixedly connected to a fan-shaped gear 2, the fan The rack direction of the sector gear 1 and the sector gear 2 is kept adapted, and a guide plate is fixedly connected to one side of the base, and a rack plate is slidably connected to one side of the guide plate, and the rack plates are respectively meshed with two sector gears, and a cutting assembly is provided on one side of the rack plate, and a pair of propulsion assemblies are provided on one side of the base. The two propulsion assemblies are used to fix and propel the guardrail rod and are respectively located on both sides of the cutting assembly, and a pulley 1 is fixedly connected to the surface of the worm, and a fixed seat 2 is fixedly connected to one side of the base, and a rotating rod 1 is rotatably connected inside the fixed seat 2, and a pulley 2 is highly connected to the surface of the rotating rod 1, and belts are provided on the surfaces of the pulley 1 and the pulley 2, and a fan blade is fixedly connected to the surface of the rotating rod 1, and the position of the fan blade is adapted to the cutting assembly and is used to blow away the cutting waste.

[0007] According to the above technical solution, the cutting assembly includes a second motor, which is fixedly connected to one side of the rack plate. A rotating rod four is provided on one side of the second motor, which is rotationally connected to the inside of the rack plate, and a cutting knife is fixedly connected to the surface of the fourth rotating rod.

[0008] According to the above technical solution, the propulsion assembly includes a cushion block, a pair of cylinders are fixedly connected to one side of the cushion block, a telescopic rod is provided on one side of the cylinder, a fixed plate is fixedly connected to one side of the telescopic rod, locking screws are internally threaded on both sides of the fixed plate, and a guardrail rod is provided inside the fixed plate.

[0009] According to the above technical solution, a waste box is arranged on one side of the base.

[0010] According to the above technical solution, a storage box is provided on one side of the base.

[0011] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0012] (1) By setting up a gear and pulley assembly, the motor 1 drives the worm set on one side to rotate, and the rotation of the worm drives the meshing worm wheel on one side to rotate. The rotating rod 3 fixed inside the worm wheel rotates accordingly. The rotation of the rotating rod 3 drives the fixed gear 1 on the surface to rotate. The gear 1 meshes with the gear 2 on one side, and the gear 2 rotates with the rotating rod 2. The rotation directions of the gear 1 and the gear 2 are opposite, so the rotation directions of the fan gear 1 and the fan gear 2 are also opposite. When the fan gear 1 meshes with the rack plate and drives it to slide to one side, the position of the fan gear 2 is just opposite to that of the fan gear 1. When the fan gear 1 rotates out of meshing, the fan gear 2 and the rack plate complete The meshing and sliding in opposite directions cause the cutting assembly set on one side of the rack plate to move back and forth in a straight line. As the cutting assembly moves left and right, the propulsion assembly is used to push the guardrail to cut each section. At the same time, the rotation of the worm drives the pulley 1 fixed on the surface to rotate. The pulley 1 drives the pulley 2 to rotate through the belt set on the surface. The rotating rod 1 fixed inside the pulley 2 rotates, thereby driving the fan blades to rotate to blow away the waste generated by the cutting, thereby improving the cutting effect. The displacement of the cutting assembly is completed by a motor 1, so that it can cut multiple guardrails at the same time and drive the fan blades to rotate to improve the cutting effect, thereby improving work efficiency.

[0013] (2) A waste box is provided to collect waste generated by cutting, thereby reducing the difficulty of subsequent cleaning.

[0014] (3) A storage box is provided to collect the cut guardrails, making it easier for staff to sort them out. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the worm gear assembly of the utility model;

[0017] Figure 3 It is a schematic diagram of the propulsion assembly of the utility model;

[0018] In the figure: 1. base; 2. motor 1; 3. worm; 4. fixed seat 1; 5. pulley 1; 6. belt; 7. pulley 2; 8. rotating rod 1; 9. fixed seat 2; 10. fan blade; 11. waste box; 12. storage box; 13. rotating rod 2; 14. rotating rod 3; 15. worm gear; 16. gear 1; 17. gear 2; 18. sector gear 1; 19. sector gear 2; 20. rack plate; 21. guide plate; 22. pad; 23. cylinder; 24. telescopic rod; 25. fixed plate; 26. locking screw; 27. guardrail; 28. motor 2; 29. ​​rotating rod 4; 30. cutting knife. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-3 The utility model provides a technical solution: a cutting device for the production of elevator car top guardrails, including a base 1, a motor 2 is fixedly connected to one side of the base 1, a worm 3 is arranged on one side of the motor 2, a pair of fixed seats 4 are fixedly connected to one side of the base 1, the worm 3 is rotatably connected to the inside of the fixed seat 4, a rotating rod 3 14 is rotatably connected to one side of the base 1, a worm wheel 15 is fixedly connected to the surface of the rotating rod 3 14, the worm 3 is meshingly connected to the worm wheel 15, a gear 16 is fixedly connected to the surface of the rotating rod 3 14, a rotating rod 2 13 is rotatably connected to one side of the base 1, a gear 2 17 is fixedly connected to the surface of the rotating rod 2 13, the gear 16 is meshingly connected to the gear 2 17, a fan-shaped gear 18 is fixedly connected to one side of the gear 16, a fan-shaped gear 2 19 is fixedly connected to one side of the gear 2 17, and a fan-shaped gear 10 is fixedly connected to one side of the gear 16. The rack orientations of gear 18 and sector gear 2 19 are kept matched, a guide plate 21 is fixedly connected to one side of the base 1, a rack plate 20 is slidably connected to one side of the guide plate 21, the rack plates 20 are respectively meshed with the two sector gears, a cutting assembly is provided on one side of the rack plate 20, a pair of propulsion assemblies are provided on one side of the base 1, the two propulsion assemblies are used to fix the propulsion guardrail rod 27 and are respectively located on both sides of the cutting assembly, a pulley 1 5 is fixedly connected to the surface of the worm 3, a fixed seat 2 9 is fixedly connected to one side of the base 1, a rotating rod 1 8 is rotatably connected inside the fixed seat 29, the surface of the rotating rod 1 8 is highly connected to the pulley 2 7, belts 6 are provided on the surfaces of the pulley 1 5 and the pulley 2 7, a fan blade 10 is fixedly connected to the surface of the rotating rod 8, the position of the fan blade 10 is matched with the cutting assembly, and is used to blow away the cutting waste.

[0021] Specifically, start motor 12, motor 12 drives the worm 3 set on one side to rotate, the rotation of worm 3 drives the meshing worm wheel 15 on one side to rotate, the rotating rod 3 14 fixed inside the worm wheel 15 rotates accordingly, the rotation of rotating rod 3 14 drives the fixed gear 16 on the surface to rotate, gear 16 meshes with gear 2 17 on one side, gear 2 17 rotates with rotating rod 2 13, gear 16 and gear 2 17 rotate in opposite directions, so the rotation directions of sector gear 18 and sector gear 2 19 are also opposite, when sector gear 18 meshes with rack plate 20 and drives it to slide to one side, the position of sector gear 2 19 is just opposite to sector gear 18, and when sector gear 18 rotates out of meshing, sector gear 2 19 is meshed with the rack plate 20 and slides in the opposite direction, so that the cutting assembly arranged on one side of the rack plate 20 is linearly moved back and forth. As the cutting assembly moves left and right, the propulsion assembly is used to push the guardrail rod 27 to cut each section. At the same time, the rotation of the worm 3 drives the pulley 15 fixed on the surface to rotate. The pulley 15 drives the pulley 27 to rotate through the belt 6 arranged on the surface. The rotating rod 18 fixed inside the pulley 27 rotates, thereby driving the fan blade 10 to rotate to blow away the waste generated by the cutting, so that the cutting effect is improved. The displacement of the cutting assembly is completed by a motor 2, so that it can cut multiple guardrail rods 27 at the same time and drive the fan blade 10 to rotate to improve the cutting effect, so that the work efficiency is improved.

[0022] The cutting assembly includes a second motor 28, which is fixedly connected to one side of the rack plate 20. A rotating rod 4 29 is provided on one side of the second motor 28. The rotating rod 4 29 is rotatably connected to the inside of the rack plate 20, and a cutting knife 30 is fixedly connected to the surface of the rotating rod 4 29.

[0023] Specifically, the second motor 28 is started, and the second motor 28 drives the fourth rotating rod 29 set on one side to rotate, and the cutting knife 30 fixed on the surface of the fourth rotating rod 29 rotates at a high speed to complete the cutting work.

[0024] The propulsion assembly includes a cushion block 22, a pair of cylinders 23 are fixedly connected to one side of the cushion block 22, a telescopic rod 24 is provided on one side of the cylinder 23, a fixed plate 25 is fixedly connected to one side of the telescopic rod 24, locking screws 26 are internally threaded on both sides of the fixed plate 25, and a guardrail rod 27 is provided inside the fixed plate 25.

[0025] Specifically, the guardrail rod 27 is placed in the middle of the fixing plate 25, and the guardrail rod 27 is fixed by the locking screw 26. Guide plates are provided on both sides thereof. The cylinder 23 is started, and the cylinder pushes the guardrail rod 27 to move through the telescopic rod. The guardrail rod 27 is cut to a suitable length in cooperation with the linear reciprocating motion of the cutting assembly, which is simple and efficient.

[0026] A waste box 11 is provided on one side of the base 1 .

[0027] Specifically, the waste box 11 is used to collect waste generated by cutting to reduce the difficulty of subsequent cleaning.

[0028] A storage box 12 is provided on one side of the base 1 .

[0029] Specifically, the storage box 12 is used to collect the cut guardrail rods 27 to facilitate the staff to sort them out.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A cutting device for producing elevator car top guardrails, comprising a base (1), characterized in that: One side of the base (1) is fixedly connected to a motor (2), one side of the motor (2) is provided with a worm (3), one side of the base (1) is fixedly connected to a pair of fixed seats (4), the worm (3) is rotatably connected to the inside of the fixed seat (4), one side of the base (1) is rotatably connected to a rotating rod (14), the surface of the rotating rod (14) is fixedly connected to a worm wheel (15), the worm (3) is meshingly connected to the worm wheel (15), and the rotating rod (14) is rotatably connected to the inside of the fixed seat (4). 14) is fixedly connected to a gear 1 (16) on the surface, a rotating rod 2 (13) is rotatably connected to one side of the base (1), a rotating rod 2 (13) is fixedly connected to a gear 2 (17) on the surface of the rotating rod 2 (13), the gear 1 (16) is meshed with the gear 2 (17), a sector gear 1 (18) is fixedly connected to one side of the gear 1 (16), a sector gear 2 (19) is fixedly connected to one side of the gear 2 (17), the sector gear 1 (18) and the sector gear 2 (19) are meshed with each other. 9), the rack direction of the base (1) is kept adapted, a guide plate (21) is fixedly connected to one side of the base (1), a rack plate (20) is slidably connected to one side of the guide plate (21), the rack plate (20) is respectively meshed with two fan-shaped gears, a cutting assembly is arranged on one side of the rack plate (20), a pair of propulsion assemblies are arranged on one side of the base (1), the two propulsion assemblies are used to fix and propel the guardrail rod (27) and are respectively located on both sides of the cutting assembly, a pulley (5) is fixedly connected to the surface of the worm (3), a fixed seat (9) is fixedly connected to one side of the base (1), a rotating rod (8) is rotatably connected inside the fixed seat (9), the surface of the rotating rod (8) is highly connected to the pulley (7), the surfaces of the pulley (5) and the pulley (7) are provided with belts (6), the surface of the rotating rod (8) is fixedly connected to the fan blade (10), the position of the fan blade (10) is adapted to the cutting assembly and is used to blow away the cut waste.

2. The cutting device for producing elevator car top guardrail according to claim 1 is characterized in that: The cutting assembly comprises a second motor (28), the second motor (28) being fixedly connected to one side of a rack plate (20), a fourth rotating rod (29) being arranged on one side of the second motor (28), the fourth rotating rod (29) being rotatably connected to the inside of the rack plate (20), and a cutting knife (30) being fixedly connected to the surface of the fourth rotating rod (29).

3. The cutting device for producing elevator car top guardrail according to claim 1 is characterized in that: The propulsion assembly comprises a cushion block (22), one side of the cushion block (22) is fixedly connected to a pair of cylinders (23), one side of the cylinder (23) is provided with a telescopic rod (24), one side of the telescopic rod (24) is fixedly connected to a fixing plate (25), both sides of the fixing plate (25) are internally threadedly connected with locking screws (26), and a guardrail rod (27) is provided inside the fixing plate (25).

4. The cutting device for producing elevator car top guardrail according to claim 1 is characterized in that: A waste box (11) is provided on one side of the base (1).

5. The cutting device for producing elevator car top guardrail according to claim 1 is characterized in that: A storage box (12) is provided on one side of the base (1).

Images