Cutting device for handbag metal chain machining

Abstract

The utility model belongs to the technical field of chain machining, and particularly relates to a cutting device for handbag metal chain machining, which comprises a base, supporting rods are fixedly mounted at four corners of the bottom of the base, a fixing rod is fixedly mounted at the top of the base, a mounting plate with a hollow structure is fixedly mounted on one side of the fixing rod, and a motor is fixedly mounted on one side of the mounting plate. An output shaft of the motor extends into the mounting plate and is fixedly sleeved with a worm, two rotating holes are formed in the bottom of the mounting plate, first lead screw guide sleeves are rotatably mounted in the two rotating holes, the two ends of the two first lead screw guide sleeves extend out of the rotating holes, and the top ends of the two first lead screw guide sleeves are fixedly sleeved with worm wheels meshed with the worm; the bottom ends of the two first lead screw guide sleeves are both in threaded connection with first lead screws in a sleeving mode. The chain cutting device is simple in structure and convenient to use, and materials for processing the handbag metal chain can be conveniently and rapidly cut.

Description

Technical Field

[0001] The utility model relates to the technical field of chain processing, in particular to a cutting device for processing hand-wrapped metal chains. Background Art

[0002] Chains are generally metal links or rings, mostly used for mechanical transmission and traction; chain-shaped objects used to block traffic passages (such as in streets, rivers or harbor entrances), and chains used for mechanical transmission; chains include four major series: transmission chains; conveyor chains; traction chains; and special professional chains; in the process of handbag production and decoration, plated metal chains are often installed on handbags as decorations by manufacturers. While serving as handles, they can also increase the beauty of the entire handbag. During the processing of metal chains, they need to be cut manually according to different sizes. It was found in the use of existing handbag metal chain processing devices that their cutting efficiency is low; the material is easily offset during the cutting process, the accuracy of use is poor, and the risk factor is high. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and provides a cutting device for processing hand-wrapped metal chains.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A cutting device for processing hand-wrapped metal chains comprises a base, wherein support rods are fixedly installed at the four corners of the bottom of the base and a fixed rod is fixedly installed at the top, a mounting plate with a hollow structure is fixedly installed on one side of the fixed rod, a motor is fixedly installed on one side of the mounting plate, the output shaft of the motor extends into the mounting plate and is fixedly sleeved with a worm, two rotating holes are provided at the bottom of the mounting plate, first screw guide sleeves are rotatably installed in the two rotating holes, both ends of the two first screw guide sleeves extend out of the rotating holes and a worm wheel meshing with the worm is fixedly sleeved at the top, the bottom ends of the two first screw guide sleeves are threadedly sleeved with a first screw, the thread directions of the two first screws are arranged in opposite directions and the bottom ends of the two first screws are fixedly installed with the same connecting plate, connecting A cutting machine is fixedly installed on the bottom of the connecting plate, and two mounting rods are fixedly installed on the top of the base, and a rotating hole is opened on one side of the two mounting rods, and a second screw guide sleeve is rotatably installed in the two rotating holes, both ends of the two second screw guide sleeves extend out of the rotating holes and the ends close to each other are threadedly sleeved with the second screw, and the ends of the two second screw rods close to each other are fixedly installed with a positioning clamping plate, and two through holes are opened on the top of the base, and vertical rods are movably installed in the two through holes, both ends of the two vertical rods extend out of the through holes and racks are fixedly installed on the tops, and the same horizontal plate is fixedly installed on the bottom, and the ends of the two second screw guide sleeves away from each other are fixedly sleeved with gears, and the two racks are respectively meshed with corresponding gears.

[0006] Preferably, a threaded groove is provided at the bottom of the base, a threaded rod is threadedly installed in the threaded groove, a movable hole is provided at the top of the cross plate, the top of the threaded rod extends to the outside of the cross plate through the movable hole and is fixedly sleeved with a rotating rod, and a fixing ring located above the cross plate and having a diameter larger than the diameter of the movable hole is fixedly sleeved on the threaded rod.

[0007] Preferably, the thread directions of the two second screw rods are arranged in opposite directions, and a slide groove is provided on the top of the base, and two sliders are slidably installed in the slide groove, and the two sliders are respectively fixed on corresponding positioning clamping plates.

[0008] Preferably, the motor is a servo motor whose rotation angle can be adjusted at will.

[0009] Preferably, shock-absorbing rubber blocks are fixedly mounted on the bottoms of the four support rods.

[0010] Preferably, return springs are sleeved on the two vertical rods, one end of the two return springs is fixed on the corresponding vertical rod, and the other end is fixed on the inner wall of the corresponding through hole.

[0011] In the utility model, the cutting device for processing hand-wrapped metal chains first places the material between two positioning clamping plates, then the threaded rod is rotated downward by rotating the rotating rod and drives the fixing ring to move downward, the process of the fixing ring moving downward drives the horizontal plate to move downward, the horizontal plate drives the two vertical rods to move downward, and then drives the two racks to move downward, which drives the two gears to rotate, which drives the two second screw guide sleeves to rotate, which drives the two second screws with opposite thread directions to move toward each other, which drives the two positioning clamping plates to move toward each other, and then the material can be clamped and fixed. Then, the worm is driven to rotate by starting the motor, which drives the two worm wheels to rotate, which drives the two first screw guide sleeves to rotate, which drives the two first screws to move downward, which drives the connecting plate and the cutting machine to move downward, and then the material can be cut. The utility model has a simple structure, is easy to use, and is convenient for cutting the material for hand-wrapped metal chain processing quickly. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the structure of a cutting device for processing a metal chain for a hand bag proposed in the utility model;

[0013] Figure 2 This is a schematic diagram of the structure of part A of a cutting device for processing hand-wrapped metal chains proposed by the utility model;

[0014] Figure 3 This is a schematic structural diagram of part B of a cutting device for processing hand-wrapped metal chains proposed by the utility model.

[0015] In the figure: 1 base, 2 support rod, 3 shock-absorbing rubber block, 4 second screw rod, 5 first screw rod guide sleeve, 6 connecting plate, 7 cutting machine, 8 motor, 9 mounting plate, 10 worm gear, 11 fixed rod, 12 first screw rod, 13 thread groove, 14 horizontal plate, 15 rotating rod, 16 fixed ring, 17 gear, 18 rack, 19 vertical rod, 20 return spring, 21 second screw rod guide sleeve, 22 positioning clamping plate, 23 thread rod. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0017] Reference Figure 1-3 A cutting device for processing handbag metal chains comprises a base 1, support rods 2 are fixedly installed at the four corners of the bottom of the base 1, and a fixing rod 11 is fixedly installed at the top, a mounting plate 9 with a hollow structure is fixedly installed on one side of the fixing rod 11, a motor 8 is fixedly installed on one side of the mounting plate 9, the output shaft of the motor 8 extends into the mounting plate 9 and is fixedly sleeved with a worm, two rotating holes are provided at the bottom of the mounting plate 9, first screw guide sleeves 5 are rotatably installed in the two rotating holes, both ends of the two first screw guide sleeves 5 extend out of the rotating holes and the top ends are fixedly sleeved with a worm wheel 10 meshing with the worm, the bottom ends of the two first screw guide sleeves 5 are threadedly sleeved with first screws 12, the thread directions of the two first screws 12 are set in opposite directions and the bottom ends of the two first screws 12 are fixedly installed with the same connecting plate 6, and the connecting plate 6 is fixedly installed on the bottom ends of the two first screw guide sleeves 5. A cutting machine 7 is fixedly installed at the bottom of the connecting plate 6, and two mounting rods are fixedly installed on the top of the base 1. A rotating hole is opened on one side of the two mounting rods, and a second screw guide sleeve 21 is rotatably installed in the two rotating holes. Both ends of the two second screw guide sleeves 21 extend out of the rotating holes and the ends close to each other are threadedly sleeved with the second screw 4, and the ends of the two second screw rods 4 close to each other are fixedly installed with a positioning clamping plate 22, and two through holes are opened on the top of the base 1, and vertical rods 19 are movably installed in the two through holes, and both ends of the two vertical rods 19 extend out of the through holes and the top ends are fixedly installed with racks 18, and the bottom end is fixedly installed with the same horizontal plate 14, and the ends of the two second screw guide sleeves 21 away from each other are fixedly sleeved with gears 17, and the two racks 18 are respectively meshed with the corresponding gears 17.

[0018] In the utility model, a threaded groove 13 is provided at the bottom of the base 1, a threaded rod 23 is installed in the inner thread of the threaded groove 13, a movable hole is provided at the top of the cross plate 14, the top end of the threaded rod 23 extends to the outside of the cross plate 14 through the movable hole and is fixedly sleeved with a rotating rod 15, and a fixing ring 16 located above the cross plate 14 and having a diameter larger than the diameter of the movable hole is fixedly sleeved on the threaded rod 23, the threaded rod 23 is rotated downward by rotating the rotating rod 15 and drives the fixing ring 16 to move downward, and the downward movement of the fixing ring 16 drives the cross plate 14 to move downward during the downward movement of the fixing ring 16.

[0019] In the utility model, the thread directions of the two second screw rods 4 are set in opposite directions, and a slide groove is provided on the top of the base 1. Two sliders are slidably installed in the slide groove. The two sliders are respectively fixed on the corresponding positioning clamping plates 22. The horizontal plate 14 drives the two vertical rods 19 to move downward, which can drive the two racks 18 to move downward, which can drive the two gears 17 to rotate, which can drive the two second screw guide sleeves 21 to rotate, which can drive the two second screw rods 4 with opposite thread directions to move toward each other, which can drive the two positioning clamping plates 22 to move toward each other, and the material can be clamped and fixed. The movement of the second screw rod 4 is facilitated by the slide groove and the slider.

[0020] In the present invention, the motor 8 is a servo motor whose rotation angle can be adjusted at will.

[0021] In the utility model, the bottoms of the four support rods 2 are fixedly mounted with shock-absorbing rubber blocks 3, and the shock-absorbing rubber blocks 3 can reduce the vibration of the device during cutting.

[0022] In the utility model, the two vertical rods 19 are sleeved with a return spring 20, one end of the two return springs 20 is fixed on the corresponding vertical rod 19, and the other end is fixed on the inner wall of the corresponding through hole, and the return spring 20 facilitates the return of the vertical rod 19.

[0023] In the utility model, the material is first placed between the two positioning clamping plates 22, and then the threaded rod 23 is rotated downward by rotating the rotating rod 15, and the fixing ring 16 is driven to move downward. The process of the fixing ring 16 moving downward drives the horizontal plate 14 to move downward, and the horizontal plate 14 drives the two vertical rods 19 to move downward, which can drive the two racks 18 to move downward, which can drive the rotation of the two gears 17, which can drive the rotation of the two second screw guide sleeves 21, which can drive the two second screws 4 with opposite thread directions to move toward each other, which can drive the two positioning clamping plates 22 to move toward each other, and the material can be clamped and fixed. Then, the worm is driven to rotate by starting the motor 8, which can drive the rotation of the two worm wheels 10, which can drive the rotation of the two first screw guide sleeves 5, which can drive the two first screws 12 to move downward, which can drive the connection plate 6 and the cutting machine 7 to move downward, and the material can be cut. The utility model has the advantages of simple structure and convenient use and is convenient for quickly cutting materials processed by hand-wrapped metal chains.

[0024] 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 within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cutting device for processing hand-wrapped metal chains, comprising a base (1), characterized in that: The base (1) is fixedly provided with support rods (2) at the four corners of the bottom and a fixed rod (11) is fixedly provided at the top. A mounting plate (9) having a hollow structure is fixedly provided on one side of the fixed rod (11). A motor (8) is fixedly provided on one side of the mounting plate (9). The output shaft of the motor (8) extends into the mounting plate (9) and is fixedly sleeved with a worm. Two rotating holes are provided at the bottom of the mounting plate (9). First screw guide sleeves (5) are rotatably installed in the two rotating holes. Both ends of the two first screw guide sleeves (5) extend out of the rotating holes and the top ends are fixedly sleeved with a worm wheel (10) meshing with the worm. The bottom ends of the two first screw guide sleeves (5) are threadedly sleeved with first screws (12). The thread directions of the two first screws (12) are arranged in opposite directions and the bottom ends of the two first screws (12) are fixedly provided with the same connecting plate (6). The bottom of the connecting plate (6) is fixedly provided with a first screw guide sleeve (5). A cutting machine (7) is installed. Two mounting rods are fixedly installed on the top of the base (1). A rotating hole is opened on one side of the two mounting rods. A second screw guide sleeve (21) is rotatably installed in the two rotating holes. Both ends of the two second screw guide sleeves (21) extend outside the rotating holes and the ends close to each other are threadedly sleeved with a second screw (4). The ends of the two second screws (4) close to each other are fixedly installed with a positioning clamping plate (22). Two through holes are opened on the top of the base (1). Vertical rods (19) are movably installed in the two through holes. Both ends of the two vertical rods (19) extend outside the through holes and the top ends are fixedly installed with a rack (18). The bottom ends are fixedly installed with the same horizontal plate (14). The ends of the two second screw guide sleeves (21) away from each other are fixedly sleeved with a gear (17). The two racks (18) are respectively meshed with the corresponding gears (17).

2. A cutting device for processing hand-wrapped metal chains according to claim 1, characterized in that: The bottom of the base (1) is provided with a threaded groove (13), a threaded rod (23) is installed in the threaded groove (13), a movable hole is provided at the top of the transverse plate (14), the top end of the threaded rod (23) extends to the outside of the transverse plate (14) through the movable hole and is fixedly sleeved with a rotating rod (15), and a fixing ring (16) located above the transverse plate (14) and having a diameter larger than that of the movable hole is fixedly sleeved on the threaded rod (23).

3. A cutting device for processing hand-wrapped metal chains according to claim 1, characterized in that: The thread directions of the two second screw rods (4) are opposite to each other. A slide groove is provided on the top of the base (1). Two slide blocks are slidably installed in the slide groove. The two slide blocks are respectively fixed on corresponding positioning clamping plates (22).

4. A cutting device for processing hand-wrapped metal chains according to claim 1, characterized in that: The motor (8) is a servo motor whose rotation angle can be adjusted at will.

5. A cutting device for processing hand-wrapped metal chains according to claim 1, characterized in that: Shock-absorbing rubber blocks (3) are fixedly mounted on the bottoms of the four support rods (2).

6. A cutting device for processing hand-wrapped metal chains according to claim 1, characterized in that: The two vertical rods (19) are sleeved with a return spring (20), one end of the two return springs (20) is fixed on the corresponding vertical rod (19), and the other end is fixed on the inner wall of the corresponding through hole.

Images