Draw-bar cutting device of draw-bar box

Abstract

The utility model relates to the technical field of luggage case accessory processing, in particular to a draw bar cutting device of a draw-bar box, which comprises a base and a first box body, the rear side of the upper end of the base is fixedly connected with the first box body, and the front side of the upper end of the base is fixedly connected with a second box body. A fixing device is arranged in the first box body, a protection device is arranged in the second box body, and a frame is fixedly connected to the upper end of the first box body. Through cooperation of the fixing device and the pull rod, the two ends of the pull rod are fixed through the clamping plates on the two sides, the situation that in the follow-up pull rod cutting process, under the condition that the other end is not fixed, the pull rod shakes under the action of cutting force is avoided, the pull rod cutting process is more stable, and the working quality is improved; and the sliding rod drives the transparent plate to move synchronously, protection is achieved through the transparent plate, the situation that scrap iron generated by follow-up pull rod cutting harms operators is avoided, and the working safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of luggage accessory processing technology, in particular to a pull rod cutting device of trolley case. BACKGROUND

[0002] Luggage, also known as travel case or trolley case, is a box carried when going out to place articles. When producing and processing the trolley case, the pull rod of the trolley case needs to be cut, and a pull rod cutting device of trolley case needs to be used.

[0003] For example, a cutting device for luggage pull rod production with publication number CN 219403203 U combines cutting and edge grinding functions into one, and can perform both kinds of work on one machine. The cutting and edge grinding operations use one power source, which meets the energy-saving concept. The device liberates the hands of workers to the greatest extent, is convenient to operate, and is economical and practical. It solves the problem that the current cutting device can only realize single cutting function, but edge grinding still needs manual operation, which delays processing time. However, when the device fixes the pull rod, the other end is prone to shaking under stress during the cutting process, resulting in cutting failure and reducing the working quality of the device. The iron filings generated when the device cuts the pull rod are prone to causing injury to the operator, reducing the working safety of the device. SUMMARY

[0004] The utility model aims at solving the problems that when the device fixes the pull rod, the other end is prone to shaking under stress during the cutting process, resulting in cutting failure and reducing the working quality of the device, and the iron filings generated when the device cuts the pull rod are prone to causing injury to the operator, reducing the working safety of the device, and proposes a pull rod cutting device of trolley case.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A pull rod cutting device of trolley case is designed, which comprises a base and a first box body. The first box body is fixedly connected to the rear side of the upper end of the base. The second box body is fixedly connected to the front side of the upper end of the base. The first box body is internally provided with a fixing device. The second box body is internally provided with a protection device. The upper end of the first box body is fixedly connected to a frame.

[0007] Preferably, the fixing device comprises a first motor and a double-headed stud. The first motor is fixedly connected to the first box body through a support. The output shaft of the first motor is fixedly connected to the double-headed stud. The outer walls of the two ends of the double-headed stud are respectively threadedly connected to two threaded plates. The upper end of each threaded plate is fixedly connected to a support frame. The inner wall of the support frame is threadedly connected to a threaded rod. The bottom end of the threaded rod is rotatably connected to a clamping plate through a bearing.

[0008] Preferably, both ends of the stud bolt are rotatably connected with the first box body through bearings, the outer wall of the threaded plate is slidably connected with the first box body, and the outer wall of the clamping plate is slidably connected with the support frame.

[0009] Preferably, the inner wall of the frame is fixedly connected with a hydraulic cylinder, and the bottom of the telescopic end of the hydraulic cylinder is fixedly connected with a cutting machine.

[0010] Preferably, the protective device comprises a second motor and a rotating disc, the second motor is fixedly connected with the second box body through a support, the output shaft of the second motor is rotatably connected with the second box body through a bearing, the output shaft of the second motor is fixedly connected with the rotating disc, the outer wall of the rotating disc is symmetrically fixedly connected with two protrusions, the outer wall of the protrusions is slidably connected with a sliding rod, and the top end of the sliding rod is fixedly connected with a transparent plate.

[0011] Preferably, the outer wall of the sliding rod is slidably connected with the second box body.

[0012] The utility model proposes a kind of pull rod cutting device of pull rod box, beneficial effect lies in: the cooperation of fixed device and pull rod, the output shaft rotation of first motor is started to drive stud bolt rotation to drive the inward motion of the threaded plate of two sides, the synchronous motion of threaded plate is driven support frame, the interval of the support frame of two sides is adjusted according to the length of pull rod, the output shaft rotation of first motor is stopped, and operator rotates screw rod, so that screw rod moves downward, synchronous motion of clamping plate is driven by screw rod, clamping plate is contacted with pull rod and is fixed after abutting, the both ends of pull rod are fixed by the clamping plate of two sides, avoid the shaking of another end under the action of cutting force in subsequent pull rod cutting process, make that pull rod is more stable in cutting process, avoid the shaking of pull rod, improve work quality.

[0013] The cooperation of protective device and second box body, the output shaft rotation of second motor is started to drive rotating disc rotation, rotating disc rotation drives protrusion rotation, protrusion rotation drives sliding rod inward motion, sliding rod motion drives synchronous motion of transparent plate, when the synchronous motion of transparent plate of two sides reaches limit position, the output shaft rotation of second motor is stopped, protection is carried out by transparent plate, avoid the harm of iron filings generated in subsequent pull rod cutting to operator, improve the safety of work. ACCURACY OF DRAWINGS

[0014] Figure 1 It is structure schematic diagram of the utility model;

[0015] Figure 2 It is front view sectional view of Figure 1

[0016] Figure 3 It is side view sectional view of Figure 1

[0017] ​​Figure 4 As Figure 2 part of the diagram in A;

[0018] Figure 5 As Figure 2 protective device in the cross-sectional view of the front view;

[0019] Figure 6 As Figure 2 protective device in the protective state diagram.

[0020] In the figure: 1, the base, 2, the fixed device, 201, the first motor, 202, the stud, 203, the threaded plate, 204, the support frame, 205, the threaded rod, 206, the clamping plate, 3, the protective device, 301, the second motor, 302, the turntable, 303, the protrusion, 304, the slide rod, 305, the transparent plate, 4, the first box, 5, the second box, 6, the frame, 7, the hydraulic cylinder, 8, the cutting machine. DETAILED DESCRIPTION

[0021] The utility model will be further described in connection with the drawings:

[0022] Referring to the accompanying Figures 1-6 : in this embodiment, a pull rod cutting device of a pull rod box, including base 1 and first box 4, the first box 4 is fixedly connected to the rear side of the upper end of base 1, the second box 5 is fixedly connected to the front side of the upper end of base 1, the first box 4 is internally provided with fixed device 2, the second box 5 is internally provided with protective device 3, the first box 4 upper end is fixedly connected with frame 6.

[0023] The stud 202 is rotatably connected to the first box 4 through bearings at both ends, the first box 4 limits the rotation center of the stud 202, the threaded plate 203 is slidably connected to the outer wall of the first box 4, the first box 4 limits the position and movement track of the threaded plate 203, the clamping plate 206 is slidably connected to the outer wall of the support frame 204, the frame 6 is fixedly connected with the hydraulic cylinder 7 on the inner wall, the hydraulic cylinder 7 can meet the working requirements according to actual requirements, the cutting machine 8 is fixedly connected to the bottom of the telescopic end of the hydraulic cylinder 7, the cutting machine 8 can meet the working requirements according to actual requirements, the slide rod 304 is slidably connected to the outer wall of the second box 5.

[0024] Referring to the accompanying Figures 1-4The fixing device 2 comprises a first motor 201 and a double-end stud 202, the first motor 201 meets the working requirement according to the actual requirement, the first motor 201 is fixedly connected with the first box body 4 through a support, the double-end stud 202 is fixedly connected with the output shaft of the first motor 201, the outer walls of the two ends of the double-end stud 202 are threadedly connected with two threaded plates 203 respectively, the double-end stud 202 rotates to drive the threaded plates 203 on the two sides to move reversely, the support frame 204 is fixedly connected with the upper end of the threaded plate 203, the threaded plate 203 drives the support frame 204 to move synchronously, the inner wall of the support frame 204 is threadedly connected with a threaded rod 205, the support frame 204 limits the position and movement track of the threaded rod 205, the bottom end of the threaded rod 205 is rotatably connected with a clamping plate 206 through a bearing, and the threaded rod 205 drives the clamping plate 206 to move synchronously.

[0025] Referring to the drawings Figures 1-3 , 5 and 6: The protection device 3 comprises a second motor 301 and a rotating disc 302, the second motor 301 meets the working requirement according to the actual requirement, the second motor 301 is fixedly connected with the second box body 5 through a support, the output shaft of the second motor 301 is rotatably connected with the second box body 5 through a bearing, the rotating disc 302 is fixedly connected with the output shaft of the second motor 301, the outer wall of the rotating disc 302 is fixedly connected with two protrusions 303 in a symmetrical mode, the rotating disc 302 rotates to drive the protrusions 303 to move, the outer wall of the protrusion 303 is slidably connected with a sliding rod 304, the protrusion 303 drives the sliding rod 304 to move in the reverse direction, the top end of the sliding rod 304 is fixedly connected with a transparent plate 305, the material of the transparent plate 305 is high-strength PVC material, and the transparent plate 305 is not prone to leaving scratches, and the sliding rod 304 drives the transparent plate 305 to move synchronously.

[0026] Working principle:

[0027] The fixing process of the pull rod:

[0028] An operator connects the external power supply of the first motor 201, starts the output shaft of the first motor 201 to rotate, drives the double-end stud 202 to rotate, drives the threaded plates 203 on the two sides to move inward, the threaded plates 203 drive the support frames 204 to move synchronously, the support frames 204 on the two sides adjust the interval according to the length of the pull rod, the output shaft of the first motor 201 is stopped, the operator rotates the threaded rod 205, the threaded rod 205 moves downward, the threaded rod 205 drives the clamping plate 206 to move synchronously, the clamping plate 206 abuts against the pull rod after being in contact with the pull rod to fix the pull rod, the two ends of the pull rod are fixed through the clamping plates 206 on the two sides, the situation that the other end is not fixed and is shaken under the action of the cutting force in the subsequent pull rod cutting process is avoided, and the fixing process of the pull rod is completed.

[0029] The protection process of the pull rod cutting:

[0030] The external power supply of the second motor 301 is turned on, the output shaft of the second motor 301 is started to rotate to drive the rotating disc 302 to rotate, the rotating disc 302 drives the convex block 303 to rotate, the convex block 303 drives the sliding rod 304 to move inward, the sliding rod 304 drives the transparent plate 306 to move synchronously, when the transparent plate 306 on both sides moves to the limit position, the output shaft of the second motor 301 is stopped to rotate, the protection is carried out through the transparent plate 306, the iron filings generated by subsequent cutting of the pull rod are avoided to cause harm to the operator, after the cutting is completed, the above process is controlled, reverse operation is carried out, and the protection process of the pull rod cutting is completed.

[0031] The cutting process of the pull rod is as follows:

[0032] The external power supply of the cutting machine 8 is turned on, the cutting machine 8 is started to work, the extension end of the hydraulic cylinder 7 is controlled to be elongated to drive the cutting machine 8 to move downward, the cutting blade of the cutting machine 8 is contacted with the pull rod to cut the pull rod, after the cutting is completed, the above process is controlled, reverse operation is carried out, the pull rod after the cutting is completed is used for subsequent production of the pull rod box, and the cutting process of the pull rod is completed.

[0033] Although the utility model has been illustrated and described by referring to the preferred embodiments, it should be understood by those skilled in the art that various changes in form and details can be made within the scope of the claims.

Claims

1. A trolley cutting device of a trolley case, comprising a base (1) and a first case body (4), the first case body (4) being fixedly connected to the rear side of the upper end of the base (1), characterized in that: The second box (5) is fixedly connected to the front side of the upper end of the base (1), the first box (4) is internally provided with a fixing device (2), the second box (5) is internally provided with a protection device (3), the first box (4) is fixedly connected with a frame (6) at the upper end, the protection device (3) comprises a second motor (301) and a rotating disc (302), the second motor (301) is fixedly connected with the second box (5) through a support, the output shaft of the second motor (301) is rotatably connected with the second box (5) through a bearing, the output shaft of the second motor (301) is fixedly connected with the rotating disc (302), the outer wall of the rotating disc (302) is fixedly connected with two protrusions (303) in a symmetrical manner, the outer wall of the protrusion (303) is slidably connected with a sliding rod (304), the top end of the sliding rod (304) is fixedly connected with a transparent plate (305), and the outer wall of the sliding rod (304) is slidably connected with the second box (5).

2. The trolley cutting apparatus of the trolley case of claim 1, wherein: The fixing device (2) comprises a first motor (201) and a double-headed stud (202), the first motor (201) is fixedly connected with the first box (4) through a support, the output shaft of the first motor (201) is fixedly connected with the double-headed stud (202), the outer walls of the two ends of the double-headed stud (202) are respectively threadedly connected with two threaded plates (203), the upper end of the threaded plate (203) is fixedly connected with a support frame (204), the inner wall of the support frame (204) is threadedly connected with a threaded rod (205), and the bottom end of the threaded rod (205) is rotatably connected with a clamping plate (206) through a bearing.

3. The trolley cutting apparatus of the trolley case of claim 2, wherein: The two ends of the double-headed stud (202) are rotatably connected with the first box (4) through bearings, the outer wall of the threaded plate (203) is slidably connected with the first box (4), and the outer wall of the clamping plate (206) is slidably connected with the support frame (204).

4. The trolley cutting apparatus of the trolley case of claim 1, wherein: The inner wall of the frame (6) is fixedly connected with a hydraulic cylinder (7), and the bottom of the telescopic end of the hydraulic cylinder (7) is fixedly connected with a cutting machine (8).

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