Pipe cutting device of binding machine
By designing a binding machine pipe cutting device using support plate, movable block and drive parts, the precise cutting of the length of the heat riveting pipe is achieved, and the problem of time-consuming and labor-intensive mechanical pressure cutting in the prior art is solved, and an automated and efficient cutting process is realized.
Patent Information
- Application Number
- CN202421573738.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-07-04
AI Technical Summary
The existing binding machine pipe cutting device adopts mechanical press cutting method, which is time-consuming and labor-intensive and cannot achieve accurate cutting of the length of the hot riveting pipe.
A pipe cutting device of a binding machine is designed, adopting a structure such as a support plate, a support member, a movable block and a driving member. The first driving member drives the first movable block to lift and lower the second movable block and the cutter, and the height of the cutter is accurately controlled by a scale. The second driving member drives the second movable block to move horizontally to realize the precise cutting of the heat riveting tube by the cutter.
It realizes accurate cutting of the length of the thermal riveting pipe, automates the entire process, efficient and time-saving, and avoids the time-consuming and labor-intensive problem of mechanical pressure cutting.
Smart Images
Figure CN222779641U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of binding machines, and in particular to a tube cutting device of a binding machine. Background Art
[0002] A binding machine is a device that binds paper materials mechanically (manually or automatically, fully automatically). The binding machine is mainly divided into the steps of punching, cutting, threading, and riveting. The heat riveting tube used for hot riveting binding is very long and needs to be cut according to the thickness of the binding paper material to ensure that the heat riveting tube does not protrude too much after being inserted into the hole punched in advance in the paper material. If it protrudes too much, it will cause waste when being riveted. Therefore, a tube cutting device is needed. The tube cutting devices currently used mostly use mechanical pressing and cutting to cut the tube, which is not only time-consuming and labor-intensive, but also unable to accurately cut the length of the cut heat riveting tube. Utility Model Content
[0003] In order to solve the above-mentioned problem that the currently used tube cutting devices mostly adopt mechanical pressing and cutting to cut the tube, which is not only time-consuming and labor-intensive, but also unable to accurately cut the length of the cut heat-riveted tube, the present application provides a tube cutting device for a binding machine.
[0004] The tube cutting device of a binding machine provided in the present application adopts the following technical solution:
[0005] The cam is an angular channel block which is arranged on a pair of camshafts and has a first end that is adapted to move the first and second cams together to form a circle which is adapted to move the first and second cams together.
[0006] Preferably, the mounting member is composed of a mounting plate and four bolts, the back side of the support plate and the back side of the support member are fixedly connected to the front side of the mounting plate, and the four bolts are respectively threaded through the four corners of the front side of the mounting plate.
[0007] Preferably, the first driving member is composed of a first forward and reverse motor and a first unidirectional threaded rod, the first forward and reverse motor is fixedly mounted on the top end of the support member, the power shaft of the first forward and reverse motor rotates through the support member, the first unidirectional threaded rod threads through the first movable block, the top end of the first unidirectional threaded rod is fixedly connected to the power shaft of the first forward and reverse motor, and the bottom end of the first unidirectional threaded rod is rotatably inserted into the middle of the inner bottom wall of the support member.
[0008] Preferably, the second driving member is composed of a second forward and reverse motor and a second one-way threaded rod, the second forward and reverse motor is fixedly mounted on one side of the first movable block, the power shaft of the second forward and reverse motor rotates through the first movable block, the second one-way threaded rod threads through the second movable block, one end of the second one-way threaded rod is fixedly connected to the end of the power shaft of the second forward and reverse motor, and the other end of the second one-way threaded rod is rotatably inserted into the middle of one of the inner walls of the second movable block.
[0009] In summary, the present application includes the following beneficial technical effects: the first movable block is driven to rise and fall vertically by the first driving member, and in the process of the first movable block driving the second movable block and the cutter to rise and fall, the height of the cutter rise and fall can be known by referring to the scale value on the scale indicated by the cutter, and the scale value indicated by the cutter can refer to the length value of the cut hot riveted tube. After determining the length of the hot riveted tube cut into segments, the second driving member is used to drive the second movable block to move horizontally, so that the second movable block can drive the cutter to approach the hot riveted tube, and then cut the hot riveted tube into segments; compared with the prior art, it has the effect of accurately cutting the length of the hot riveted tube, and the whole process is highly automated, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application.
[0011] Figure 2 It is a rear view structural schematic diagram of an application embodiment.
[0012] Figure 3 It is a schematic diagram of the local structural combination of an embodiment of the application.
[0013] Explanation of the reference numerals in the accompanying drawings: 11. Support plate; 12. Support member; 13. Limiting ring; 21. First movable block; 22. Second movable block; 23. Cutter; 24. Support frame; 25. Scale; 3. Mounting member; 31. Mounting plate; 32. Bolt; 4. First driving member; 41. First forward and reverse motor; 42. First unidirectional threaded rod; 5. Second driving member; 51. Second forward and reverse motor; 52. Second unidirectional threaded rod. DETAILED DESCRIPTION
[0014] The following is combined with Figure 1-3This application is described in further detail.
[0015] The present application embodiment discloses a tube cutting device for a binding machine, referring to Figure 1 , Figure 2 and Figure 3, including a support plate 11 and a support member 12, one side of the support member 12 is fixedly connected to one side of the support plate 11, and a mounting member 3 is arranged on the back side of the support plate 11, and the mounting member 3 is composed of a mounting plate 31 and four bolts 32, and the back side of the support plate 11 and the back side of the support member 12 are fixedly connected to the front side of the mounting plate 31, and the four bolts 32 are respectively threaded through the four corners of the front side of the mounting plate 31, and the four bolts 32 are all threadedly connected to the frame of the external binding machine, so that the support plate 11 and the support member 12 can be fixedly installed on the frame of the external binding machine, and the top end of the front side of the support plate 11 is fixedly connected to the limiting ring 13, and the hot riveting tube to be cut is passed through the limiting ring 13 and its bottom end is made to conflict with the inner bottom wall of the support plate 11, at this time Under the limiting action of the limiting ring 13, the hot riveting tube can be vertically limited on the support plate 11, and the outer side of the hot riveting tube can be fitted with the front side of the support plate 11. The support member 12 is internally movable with a first movable block 21, and one side of the first movable block 21 is fitted with one side of the support member 12. The top of the support member 12 is provided with a first driving member 4 for lifting the first movable block 21. The first driving member 4 is composed of a first forward and reverse motor 41 and a first unidirectional threaded rod 42. The first forward and reverse motor 41 is fixedly mounted on the top of the support member 12. The first forward and reverse motor 41 is electrically connected to an external power supply through an external switch. The power shaft of the first forward and reverse motor 41 rotates through the support member 12, and the first unidirectional threaded rod 42 threadably penetrates the first The movable block 21, the top end of the first one-way threaded rod 42 is fixedly connected to the power shaft of the first forward and reverse motor 41, and the bottom end of the first one-way threaded rod 42 is rotatably inserted in the middle of the inner bottom wall of the support member 12. When the power shaft of the first forward and reverse motor 41 drives the first one-way threaded rod 42 to rotate, the first one-way threaded rod 42 can apply a spiral thrust to the first movable block 21 during the rotation process, so that the first movable block 21 can be vertically lifted and lowered. A limiting hole is provided on one side of the first movable block 21, and the internal movement of the limiting hole is penetrated by the second movable block 22. The top end surface and the bottom end surface of the second movable block 22 are respectively fitted with the inner top wall and the inner bottom wall of the limiting hole. The other side of the first movable block 21 is provided with a second The driving member 5, the second driving member 5 is composed of a second forward and reverse motor 51 and a second one-way threaded rod 52, the second forward and reverse motor 51 is fixedly installed on one side of the first movable block 21, the second forward and reverse motor 51 is electrically connected to the external power supply through an external switch, the power shaft of the second forward and reverse motor 51 rotates and passes through the first movable block 21, the second one-way threaded rod 52 threadedly passes through the second movable block 22, one end of the second one-way threaded rod 52 is fixedly connected to the end of the power shaft of the second forward and reverse motor 51, the other end of the second one-way threaded rod 52 is rotatably inserted in the middle of one of the inner side walls of the second movable block 22, one end of the second movable block 22 is fixedly connected with a cutter 23, and the power shaft of the second forward and reverse motor 51 drives the second one-way threaded rod 52 to rotate,The second unidirectional threaded rod 52 can apply a spiral thrust to the second movable block 22 during the rotation process, so that the second movable block 22 can drive the cutter 23 to approach the heat-riveted tube, and then cut the heat-riveted tube into sections. The other side of the support plate 11 is fixedly connected to the support frame 24, and the front side of the support frame 24 is fixedly connected to the scale 25. The scale numbers printed on the scale 25 are distributed from large to small from top to bottom. In the process of the first movable block 21 driving the second movable block 22 and the cutter 23 to rise and fall, the scale value on the scale 25 indicated by the cutter 23 can be referred to to know the height of the rise and fall of the cutter 23. The scale value indicated by the cutter 23 can refer to the length of the cut heat-riveted tube, so as to achieve the purpose of the cutter 23 accurately cutting the heat-riveted tube into sections.
[0016] The implementation principle of the tube cutting device of a binding machine in the embodiment of the present application is as follows: when in use, the hot riveted tube to be cut is passed through the limiting ring 13 and its bottom end is in contact with the inner bottom wall of the support plate 11, and at the same time, the outer side of the hot riveted tube is in contact with the front side of the support plate 11, and then the first forward and reverse motor 41 is started by an external switch. When the power shaft of the first forward and reverse motor 41 drives the first unidirectional threaded rod 42 to rotate, the first unidirectional threaded rod 42 can apply a spiral thrust to the first movable block 21 during the rotation process, so that the first movable block 21 can be lifted and lowered vertically. In the process of the first movable block 21 driving the second movable block 22 and the cutter 23 to lift and lower, the scale 25 indicated by the cutter 23 can be referred to. The scale value is used to know the height of the cutter 23. The scale value indicated by the cutter 23 can refer to the length of the cut hot riveted tube. After determining the length of the hot riveted tube cut into segments, the first forward and reverse motor 41 can be controlled to stop working by an external switch, so that the first movable block 21 will not drive the second movable block 22 and the cutter 23 to rise and fall. Then, the second forward and reverse motor 51 is controlled to start working by an external switch. The power shaft of the second forward and reverse motor 51 drives the second unidirectional threaded rod 52 to rotate. During the rotation, the second unidirectional threaded rod 52 can apply a spiral thrust to the second movable block 22, so that the second movable block 22 can drive the cutter 23 to approach the hot riveted tube, thereby cutting the hot riveted tube into segments.
[0017] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0018] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0019] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
[0020] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A tube cutting device for a binding machine, comprising a support plate (11) and a support member (12), characterized in that: One side of the support member (12) is fixedly connected to one side of the support plate (11); a mounting member (3) is provided on the back side of the support plate (11); a limiting ring (13) is fixedly connected to the top end of the front side of the support plate (11); a first movable block (21) is movably provided inside the support member (12); one side of the first movable block (21) is in contact with one side of the support member (12); a first driving member (4) for lifting the first movable block (21) is provided on the top end of the support member (12); and the first movable block (21) is movable in a direction of rotation. A limiting hole is provided on one side of the support plate (11), a second movable block (22) is movably penetrated inside the limiting hole, a second driving member (5) for driving the second movable block (22) is provided on the other side of the first movable block (21), a cutter (23) is fixedly connected to one end of the second movable block (22), a support frame (24) is fixedly connected to the other side of the support plate (11), a scale (25) is fixedly connected to the front side of the support frame (24), and the scale numbers printed on the scale (25) are distributed from large to small from top to bottom.
2. A tube cutting device for a binding machine according to claim 1, characterized in that: The mounting member (3) is composed of a mounting plate (31) and four bolts (32); the back side of the support plate (11) and the back side of the support member (12) are both fixedly connected to the front side of the mounting plate (31); the four bolts (32) are respectively threadedly penetrated through the four corners of the front side of the mounting plate (31).
3. The tube cutting device of a binding machine according to claim 1, characterized in that: The first driving member (4) is composed of a first forward and reverse motor (41) and a first one-way threaded rod (42); the first forward and reverse motor (41) is fixedly mounted on the top end of the support member (12); the power shaft of the first forward and reverse motor (41) rotates through the support member (12); the first one-way threaded rod (42) is threadedly inserted into the first movable block (21); the top end of the first one-way threaded rod (42) is fixedly connected to the power shaft of the first forward and reverse motor (41); and the bottom end of the first one-way threaded rod (42) is rotatably inserted into the middle of the inner bottom wall of the support member (12).
4. The tube cutting device of a binding machine according to claim 1, characterized in that: The second driving member (5) is composed of a second forward and reverse motor (51) and a second one-way threaded rod (52); the second forward and reverse motor (51) is fixedly mounted on one side of the first movable block (21); the power shaft of the second forward and reverse motor (51) rotates through the first movable block (21); the second one-way threaded rod (52) threadably penetrates the second movable block (22); one end of the second one-way threaded rod (52) is fixedly connected to the end of the power shaft of the second forward and reverse motor (51); the other end of the second one-way threaded rod (52) is rotatably inserted into the middle of one of the inner side walls of the second movable block (22).