Fixed tool rest device for transverse cutting and longitudinal cutting of liquid crystal glass substrate
By setting fixed sockets and fixed pins on the tool holder base and the tool holder body, the problem of slow replacement of the cutter wheel is solved, fast replacement is achieved, and the continuity of liquid crystal glass substrate production is ensured.
Patent Information
- Application Number
- CN202422742026.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-11
AI Technical Summary
In the prior art, the speed of replacing the cutter wheel is slow, which leads to interruption of glass substrate production and causes unnecessary losses.
A fixing device including a tool holder base and a tool holder body is designed. By arranging fixing sockets and fixing pins on the side wall of the tool holder base and the tool holder body, the cutter wheel can be quickly replaced, simplifying the installation process.
The blade wheel can be replaced within 3 to 4 seconds, ensuring production continuity and avoiding the loss of glass substrates caused by blade wheel replacement.
Smart Images

Figure CN223397641U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of processing and manufacturing liquid crystal glass substrates, in particular to a device for fixing a knife holder for transverse cutting, longitudinal cutting and vertical cutting of liquid crystal glass substrates. Background Art
[0002] During the production of liquid crystal glass substrates, overflow glass sheets are cut horizontally by a cross-cutting machine. After being broken into individual sheets, they are hung on a semi-finished product conveyor and then sent to a slitting station where the side panels are slit longitudinally to form the initial glass substrates. This process requires both horizontal and vertical cutting of the glass substrates. During continuous production, the cutter wheel must be replaced after cutting to a certain length. Replacing the cutter wheel requires two steps: first, installing the cutter wheel on the cutter holder offline, and second, installing the cutter holder with the cutter wheel on the cutter holder base. Because the cutter wheel base is fixed to the cutting machine, the cutter wheel must be replaced online. For sixth-generation 0.5mm glass substrates, the production rate is over 100 sheets per hour. The high flow rate of glass substrates requires quick and accurate cutter wheel replacement to prevent breakage caused by inappropriate cutter holder installation.
[0003] The tool holder base currently used in the production line requires the tool holder to be fastened to the base with screws. During online installation, the fastening screws must first be loosened, the old tool holder pulled out, the new tool holder installed, and finally the screws tightened. This process is slow, and the tool holder will lose 1-2 glass substrates due to the tool wheel replacement, which brings inconvenience to production and causes unnecessary losses. Utility Model Content
[0004] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides a device for fixing a blade holder for horizontal and vertical cutting of liquid crystal glass substrates. This device solves the problem of the slow process of removing the old blade holder, installing the new one, and finally tightening the screws. This process results in the loss of one or two glass substrates due to the need to change the blade wheel and the blade holder, causing inconvenience and unnecessary losses in production.
[0005] To achieve the above-mentioned purpose, the present invention proposes a device for fixing a tool holder for transverse and longitudinal cutting of liquid crystal glass substrates, comprising a tool holder base, a side wall of which is provided with a first tool holder position fixing socket, a tool holder body is provided inside the tool holder base, a side wall of which is provided with a second tool holder position fixing socket, and a tool holder position fixing pin is provided on the outside of the tool holder base.
[0006] Preferably, a tool holder insertion opening is provided on the top of the tool holder base, and the tool holder body is inserted into the tool holder insertion opening.
[0007] Preferably, the top of the tool holder body is fixedly connected to a connecting workpiece, the top of the connecting workpiece is fixedly connected to a cutter wheel mounting workpiece body, and the top of the cutter wheel mounting workpiece body is provided with a cutter wheel mounting opening.
[0008] Preferably, one end of the tool holder position fixing pin is inserted into the first tool holder position fixing socket and the second tool holder position fixing socket.
[0009] Preferably, the other end of the tool holder position fixing pin is arranged on the outside of the tool holder base, and a slot is provided at one end of the tool holder position fixing pin arranged on the outside of the tool holder base. A tool holder fixing pin pulling-out device is provided at one end of the tool holder position fixing pin arranged on the outside of the tool holder base, and an insertion slide is fixedly connected to the side of the tool holder position fixing pin close to the tool holder position fixing pin, and the insertion slide is inserted into the slot.
[0010] Preferably, the tool holder position fixing pin is arranged on a side wall outside the tool holder base and is sleeved with a fixing ring.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] This practical device, used for cutting the blade holder base horizontally and vertically on liquid crystal glass substrates, utilizes the gap between two sheets of glass for longitudinal cutting to replace the cutter wheel by adjusting the inherent device on the blade holder base. This method can complete the replacement of the new cutter wheel within 3-4 seconds, and achieves the replacement effect with minimal effort, ensuring the normal operation of production. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the explosion structure of the utility model;
[0015] Figure 3 For the utility model Figure 2 Schematic diagram of the structure at point A in the middle.
[0016] In the figure: 1. Tool holder base; 2. Tool holder body; 3. Connection to workpiece; 4. Cutting wheel mounting workpiece body; 41. Cutting wheel mounting opening; 5. Tool holder insertion opening; 6. First tool holder position fixing socket; 7. Second tool holder position fixing socket; 8. Tool holder position fixing pin; 81. Slot; 82. Tool holder fixing pin extraction device; 83. Insertion slide; 9. Fixing ring. DETAILED DESCRIPTION
[0017] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the embodiments. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0018] like Figure 1-3 As shown, a device for fixing a tool holder for transverse and longitudinal cutting of liquid crystal glass substrates includes a tool holder base 1, a tool holder body 2 is arranged inside the tool holder base 1, a tool holder insertion port 5 is opened on the top of the tool holder base 1, and the tool holder body 2 is plugged into the tool holder insertion port 5. The tool holder base 1 and the tool holder body 2 are connected by plugging, so that the overall installation of the device is convenient and the structure is compact. When some parts need to be replaced, it can be achieved by simply plugging and unplugging. No special company training is required, and the operation is simple and easy to use.
[0019] The top of the tool holder body 2 is fixedly connected to the connecting workpiece 3, and the top of the connecting workpiece 3 is fixedly connected to the cutter wheel mounting workpiece body 4. The top of the cutter wheel mounting workpiece body 4 is provided with a cutter wheel mounting opening 41, and a cutter wheel is arranged in the cutter wheel mounting opening 41.
[0020] A first tool holder position fixing socket 6 is provided on the side wall of the tool holder base 1, and a second tool holder position fixing socket 7 is provided on the side wall of the tool holder body 2, wherein the opening diameters of the first tool holder position fixing socket 6 and the second tool holder position fixing socket 7 are the same. When the tool holder body 2 is inserted into the tool holder base 1, the first tool holder position fixing socket 6 and the second tool holder position fixing socket 7 are connected. A tool holder position fixing pin 8 is provided on the outside of the tool holder base 1, and one end of the tool holder position fixing pin 8 is inserted into the first tool holder position fixing socket 6 and the second tool holder position fixing socket 7. After the tool holder base 1 is inserted into the tool holder body 2, the tool holder position fixing pin 8 can achieve a fixing effect on the tool holder base 1 and the tool holder body 2 by inserting into the first tool holder position fixing socket 6 and the second tool holder position fixing socket 7. After the tool holder position fixing pin 8 is inserted into the first tool holder position fixing socket 6 and the second tool holder position fixing socket 7, the tool holder body 2 cannot be detached from the tool holder base 1.
[0021] The other end of the tool holder position fixing pin 8 is arranged on the outside of the tool holder base 1, and a slot 81 is provided at one end of the tool holder position fixing pin 8 on the outside of the tool holder base 1. A tool holder fixing pin pulling-out device 82 is provided at one end of the tool holder position fixing pin 8 on the outside of the tool holder base 1. The tool holder fixing pin pulling-out device 82 is fixedly connected to an insertion slide 83 on one side close to the tool holder position fixing pin 8, and the insertion slide 83 is inserted into the slot 81.
[0022] The tool holder position fixing pin 8 is set on the side wall outside the tool holder base 1 and is sleeved with a fixing ring 9. The fixing ring 9 is used to fix the tool holder position fixing pin 8 to prevent the tool holder position fixing pin 8 from falling off during work, thereby affecting the progress of work and even causing damage to parts.
[0023] Working principle: After the cutter wheel has been used for a certain period of time, the cutter wheel should be replaced. Specifically, the cutter holder position fixing pin 8 should be pulled out downwards first. At this time, the cutter holder base 1 is facing downwards as a whole and flush with the cutter holder insertion port 5. At this time, the old cutter holder body 2 is removed and the second cutter holder position fixing socket 7 of the new cutter holder body 2 is installed downwards to the cutter holder insertion port 5. Then the cutter holder position fixing pin 8 is restored to its original position. The cutter holder base 1 is then fitted with the position fixing port of the new cutter holder body 2 to fix the cutter holder body 2.
[0024] The above embodiments are only used to illustrate the technical method of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical method of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical method of the present invention.
Claims
1. A device for fixing a cutter holder for horizontal and vertical cutting of liquid crystal glass substrates, characterized in that: The present invention comprises a tool holder base (1), wherein a first tool holder position fixing socket (6) is provided on a side wall of the tool holder base (1), a tool holder body (2) is provided inside the tool holder base (1), a second tool holder position fixing socket (7) is provided on a side wall of the tool holder body (2), and a tool holder position fixing pin (8) is provided on the outside of the tool holder base (1).
2. The device for fixing a cutter holder for horizontal and vertical cutting of liquid crystal glass substrates according to claim 1, characterized in that: A tool holder insertion opening (5) is provided on the top of the tool holder base (1), and the tool holder body (2) is inserted into the tool holder insertion opening (5).
3. The device for fixing a cutter holder for horizontal and vertical cutting of liquid crystal glass substrates according to claim 1, characterized in that: The top of the tool holder body (2) is fixedly connected to a connecting workpiece (3), the top of the connecting workpiece (3) is fixedly connected to a cutter wheel mounting workpiece body (4), and the top of the cutter wheel mounting workpiece body (4) is provided with a cutter wheel mounting opening (41).
4. The device for fixing a cutter holder for horizontal and vertical cutting of liquid crystal glass substrates according to claim 3, characterized in that: One end of the tool holder position fixing pin (8) is inserted into the first tool holder position fixing socket (6) and the second tool holder position fixing socket (7).
5. The device for fixing a cutter holder for horizontal and vertical cutting of liquid crystal glass substrates according to claim 4, characterized in that: The other end of the tool holder position fixing pin (8) is arranged on the outside of the tool holder base (1); a slot hole (81) is provided at one end of the tool holder position fixing pin (8) arranged on the outside of the tool holder base (1); a tool holder fixing pin extraction device (82) is provided at one end of the tool holder position fixing pin (8) arranged on the outside of the tool holder base (1); an insertion slide (83) is fixedly connected to the side of the tool holder position fixing pin (8) of the tool holder fixing pin extraction device (82); and the insertion slide (83) is inserted into the slot hole (81).
6. The device for fixing a cutter holder for horizontal and vertical cutting of liquid crystal glass substrates according to claim 5, characterized in that: The tool holder position fixing pin (8) is arranged on the side wall outside the tool holder base (1) and is sleeved with a fixing ring (9).