Rectangular plate-shaped workpiece positioning mechanism
By designing a rectangular plate-shaped workpiece positioning mechanism, and utilizing the spaced arrangement of the first and second positioning components and the telescopic structure, the safety hazards and poor positioning effect of manual hand-pressing positioning in glass dicing machines are solved, thus achieving stable dicing of glass plates and fixation of slices.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-04-03
AI Technical Summary
In existing glass dicing machines, manual positioning poses safety hazards and has poor positioning effect, causing the glass plate to easily move during the dicing process.
A rectangular plate-shaped workpiece positioning mechanism is designed, which employs multiple first positioning elements and second positioning elements arranged at intervals along the horizontal and vertical directions. These elements abut against the side wall of the glass plate through a telescopic structure. Combined with the insertion holes and positioning pins on the placement platform, it enables quick assembly and disassembly, ensuring stable positioning of the glass plate during the dicing process.
It achieves stable positioning of the glass plate during the dicing process, avoids the safety hazards caused by manual pressing, improves the positioning effect, and ensures that the glass plate and slices do not move.
Smart Images

Figure CN224077252U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass processing technology, and in particular to a rectangular plate-shaped workpiece positioning mechanism. Background Technology
[0002] In the processing of rectangular glass plates, diamond tools are needed to cut large pieces of glass into multiple small square glass pieces according to different uses and requirements. Existing glass dicing machines (such as the high-efficiency glass dicing machine disclosed in application number 202321641564.4) mainly have X-axis and Y-axis lead screw guide modules to drive the diamond tools to move in the XY plane and cut the rectangular glass plate into multiple small square glass pieces. However, when dicing the glass plate, it is necessary to manually press the dicing part of the glass plate to achieve positioning of the glass plate. However, using manual pressing to position the glass plate poses safety hazards, which can easily lead to hand injuries to operators. In addition, the positioning effect is poor, and the glass is still prone to movement during the dicing process, resulting in uneven dicing. Utility Model Content
[0003] The purpose of this utility model is to overcome the above-mentioned technical deficiencies and propose a rectangular plate-shaped workpiece positioning mechanism to solve the technical problems of the existing technology of using manual pressing to position glass plates, which poses safety hazards and has poor positioning effect.
[0004] To achieve the above technical objectives, the present invention provides a rectangular plate-shaped workpiece positioning mechanism, comprising:
[0005] Multiple first positioning elements, some of which are arranged laterally at intervals to abut against a long side wall of a plate-shaped workpiece, and other first positioning elements are arranged longitudinally at intervals to abut against a short side wall of a plate-shaped workpiece.
[0006] Multiple second positioning elements are provided, each having a telescopic structure. Some of the second positioning elements are arranged at intervals along the lateral direction and correspond one-to-one with each of the first positioning elements arranged at intervals along the lateral direction, so as to abut against the other long side wall of the plate-shaped workpiece. Other second positioning elements are arranged at intervals along the longitudinal direction and correspond one-to-one with each of the first positioning elements arranged at intervals along the longitudinal direction, so as to abut against the other short side wall of the plate-shaped workpiece.
[0007] Furthermore, the rectangular plate-shaped workpiece positioning mechanism also includes a placement platform on which the plate-shaped workpiece to be cut is placed, and a plurality of the first positioning members and the second positioning members are detachably and fixedly connected to the placement platform.
[0008] Furthermore, the placement platform is provided with multiple insertion holes, and the first positioning element is a positioning pin, with each positioning pin being inserted into each of the insertion holes in a corresponding manner.
[0009] Furthermore, each of the aforementioned sockets is distributed in a rectangular array structure.
[0010] Furthermore, the end of the second positioning member away from the plate-shaped workpiece is detachably and fixedly connected to the placement platform, and the end of the second positioning member close to the plate-shaped workpiece is used to abut against the side wall of the plate-shaped workpiece.
[0011] Furthermore, the second positioning member includes a mounting part, at least two pins, a movable part, and an elastic part. At least two through holes are provided on one end of the mounting part. Each of the pins is inserted into each of the through holes and the corresponding insertion holes. The movable part is slidably connected to the mounting part. The elastic part connects the mounting part and the movable part so that the movable part abuts against the side wall of the plate-shaped workpiece.
[0012] Furthermore, a receiving cavity is formed on the other end of the mounting part, one end of the movable part is slidably disposed in the receiving cavity, and the other end of the movable part extends out of the mounting part.
[0013] Furthermore, the mounting part includes two fastening plates, each of which has a groove extending along its length. The two fastening plates are fastened together and detachably fixed by screws, so that the two grooves enclose the receiving cavity.
[0014] Furthermore, the movable part includes a plunger, a guide shaft, and an abutment shaft. The plunger is slidably disposed within the accommodating cavity. The guide shaft is horizontally disposed along the length of the accommodating cavity. One end of the guide shaft is fixedly connected to the plunger, and the other end of the guide shaft slides through the mounting part and extends out of the mounting part. The abutment shaft is vertically disposed outside the mounting part and is fixedly connected to the other end of the guide shaft. The abutment shaft is used to abut against the side wall of the plate-shaped workpiece.
[0015] Furthermore, the elastic part is a spring, which is disposed in the accommodating cavity and sleeved on the guide shaft.
[0016] Compared with the prior art, the beneficial effects of this utility model include: In use, the plate-shaped workpiece can be positioned by each of the first positioning members and each of the second positioning members. Since there is a first gap between adjacent first positioning members arranged longitudinally and a second gap between adjacent second positioning members arranged longitudinally, when the diamond tool moves laterally, it will pass through the first gap and the corresponding second gap, thereby cutting multiple horizontal straight lines on the plate-shaped workpiece. Since there is a third gap between adjacent first positioning members arranged laterally and a fourth gap between adjacent second positioning members arranged laterally, when the diamond tool moves longitudinally, it will pass through the third gap and the corresponding fourth gap, thereby cutting multiple longitudinal straight lines on the plate-shaped workpiece, and thus cutting the rectangular glass plate into multiple small square glass pieces. This rectangular plate-shaped workpiece positioning mechanism can position the glass plate and ensure that the glass plate and the small square glass pieces cut out will not move during the dicing process, avoiding the need for manual pressing to position the glass plate, which not only ensures the safety of the workers, but also improves the positioning effect. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural schematic diagram of a rectangular plate-shaped workpiece positioning mechanism provided by this utility model;
[0018] Figure 2 yes Figure 1 Enlarged view of point A in the image;
[0019] Figure 3 yes Figure 1 A three-dimensional structural diagram of the second positioning component;
[0020] Figure 4 yes Figure 3 Exploded view of the second positioning component in the middle;
[0021] In the figure: 1 - plate-shaped workpiece, 100 - first positioning component, 200 - second positioning component, 210 - mounting part, 211 - through hole, 212 - accommodating cavity, 213 - fastening plate, 2131 - slide groove, 220 - movable part, 221 - plunger, 222 - guide shaft, 223 - abutting shaft, 230 - elastic part, 300 - placement platform, 310 - insertion hole. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.
[0023] This utility model provides a rectangular plate-shaped workpiece positioning mechanism, the structure of which is as follows: Figure 1 and Figure 2 As shown, the workpiece includes multiple first positioning elements 100 and multiple second positioning elements 200. Some of the first positioning elements 100 are arranged laterally at intervals to abut against one long side wall of the plate-shaped workpiece 1, while others are arranged longitudinally at intervals to abut against one short side wall of the plate-shaped workpiece 1. Each of the multiple second positioning elements 200 has a telescopic structure. Some of the second positioning elements 200 are arranged laterally at intervals and correspond one-to-one with each of the first positioning elements 100 arranged laterally at intervals to abut against the other long side wall of the plate-shaped workpiece 1, while others are arranged longitudinally at intervals and correspond one-to-one with each of the first positioning elements 100 arranged longitudinally at intervals to abut against the other short side wall of the plate-shaped workpiece 1.
[0024] In use, some of the first positioning members 100 are arranged at lateral intervals, and each of the first positioning members 100 arranged at lateral intervals abuts against a long side wall of the plate-shaped workpiece 1. Other parts of the first positioning members 100 are arranged at longitudinal intervals, and each of the first positioning members 100 arranged at longitudinal intervals abuts against a short side wall of the plate-shaped workpiece 1. Some of the second positioning members 200 are arranged at lateral intervals, and each of the second positioning members 200 arranged at lateral intervals abuts against a long side wall of the plate-shaped workpiece 1. Each of the first positioning elements 100 corresponds to a second positioning element 200 arranged laterally at intervals, and each of these second positioning elements 200 abuts against the other long side wall of the plate-shaped workpiece 1. The remaining second positioning elements 200 are arranged longitudinally at intervals, with each of these longitudinally spaced second positioning elements 200 corresponding to a first positioning element 100 arranged longitudinally at intervals. Each of these longitudinally spaced second positioning elements 200 abuts against the other short side wall of the plate-shaped workpiece 1. Thus, each of the first positioning elements 100 and each of the second positioning elements 100 can be positioned to abut against the other long side wall of the plate-shaped workpiece 1. Two positioning elements 200 position the plate-shaped workpiece 1. Since there is a first gap between adjacent first positioning elements 100 arranged longitudinally and a second gap between adjacent second positioning elements 200 arranged longitudinally, when the diamond tool moves laterally, it passes through the first gap and the corresponding second gap, thus cutting multiple transverse straight lines on the plate-shaped workpiece 1. Since there is a third gap between adjacent first positioning elements 100 arranged transversely and a fourth gap between adjacent second positioning elements 200 arranged transversely, when the diamond tool moves longitudinally, it passes through the third gap and the corresponding fourth gap, thus cutting multiple longitudinal straight lines on the plate-shaped workpiece 1, thereby cutting the rectangular glass plate into multiple small square glass pieces. This rectangular plate-shaped workpiece positioning mechanism can position the glass plate, ensuring that the glass plate and the cut small square glass pieces do not move during the dicing process, avoiding the need for manual hand-pressing for positioning, ensuring worker safety, and improving positioning efficiency.
[0025] As a preferred embodiment, please refer to Figure 1 and Figure 2 The rectangular plate-shaped workpiece positioning mechanism further includes a placement platform 300, on which the plate-shaped workpiece 1 to be cut is placed. A plurality of first positioning elements 100 and second positioning elements 200 are detachably and fixedly connected to the placement platform 300. The placement platform 300 is horizontally placed on the worktable of the cutting machine and is detachably and fixedly connected to the worktable of the cutting machine. The placement platform 300 is used to support the plate-shaped workpiece 1 and to install and fix the first positioning elements 100 and the second positioning elements 200.
[0026] As a preferred embodiment, please refer to Figure 1 and Figure 2 The placement platform 300 has multiple insertion holes 310. The first positioning member 100 is a positioning pin. Each positioning pin is inserted into each insertion hole 310. Through the insertion and engagement of the positioning pin and the insertion hole 310, the positioning pin can be quickly installed and removed. When the placement platform 300 is placed horizontally on the worktable of the slicing machine, it is necessary to ensure that each of the first positioning members 100 forming a horizontal row and each of the second positioning members 200 forming a horizontal row extends along the length direction of the X-axis lead screw of the slicing machine X-axis lead screw guide module, and each of the first positioning members 100 forming a vertical row and each of the second positioning members 200 forming a vertical row extends along the length direction of the Y-axis lead screw of the slicing machine Y-axis lead screw guide module.
[0027] As a preferred embodiment, please refer to Figure 1 and Figure 2 Each of the sockets 310 is distributed in a rectangular array structure. When the placement platform 300 is placed horizontally on the worktable of the slicing machine, it is necessary to ensure that each of the sockets 310 forming a horizontal row extends along the length direction of the X-axis lead screw of the slicing machine X-axis lead screw guide module, and each of the sockets 310 forming a vertical row extends along the length direction of the Y-axis lead screw of the slicing machine Y-axis lead screw guide module.
[0028] As a preferred embodiment, please refer to Figure 3 and Figure 4 The end of the second positioning member 200 away from the plate-shaped workpiece 1 is detachably and fixedly connected to the placement platform 300, and the end of the second positioning member 200 close to the plate-shaped workpiece 1 is used to abut against the side wall of the plate-shaped workpiece 1, thereby enabling the positioning of various types of plate-shaped workpieces 1.
[0029] As a preferred embodiment, please refer to Figure 3 and Figure 4The second positioning member 200 includes a mounting part 210, at least two pins, a movable part 220, and an elastic part 230. At least two through holes 211 are provided at one end of the mounting part 210. Each pin is inserted into a corresponding through hole 211 and a corresponding insertion hole 310. The movable part 220 is slidably connected to the mounting part 210. The elastic part 230 connects the mounting part 210 and the movable part 220, allowing the movable part 220 to abut against the side wall of the plate-shaped workpiece 1. The mounting part 210 can be quickly assembled and disassembled through the insertion and engagement of the pins with the through holes 211 and insertion holes 310. A portion of the first positioning members 100 are arranged laterally at intervals, and another portion of the first positioning members 100 are arranged longitudinally at intervals. The plate-shaped workpiece 1 is then placed in the placement... On platform 300, one long sidewall of plate-shaped workpiece 1 is ensured to abut against each of the first positioning members 100 arranged laterally at intervals, and one short sidewall of plate-shaped workpiece 1 is ensured to abut against each of the first positioning members 100 arranged longitudinally at intervals. Then, some of the second positioning members 200 are arranged laterally at intervals, and each of the second positioning members 200 arranged laterally at intervals corresponds one-to-one with each of the first positioning members 100 arranged laterally at intervals. The remaining second positioning members 200 are arranged longitudinally at intervals, and each of the second positioning members 200 arranged longitudinally at intervals corresponds one-to-one with each of the first positioning members 100 arranged longitudinally at intervals. At this time, under the elastic action of the elastic part 230, the movable part 220 can abut against the sidewall of plate-shaped workpiece 1, thereby realizing the positioning of plate-shaped workpiece 1.
[0030] As a preferred embodiment, please refer to Figure 3 and Figure 4 A receiving cavity 212 is provided on the other end of the mounting part 210. One end of the movable part 220 is slidably disposed in the receiving cavity 212, and the other end of the movable part 220 extends out of the mounting part 210. The movement of the movable part 220 can be guided by the receiving cavity 212.
[0031] As a preferred embodiment, please refer to Figure 3 and Figure 4 The mounting part 210 includes two fastening plates 213. Each of the two fastening plates 213 has a sliding groove 2131 extending along its length. The two fastening plates 213 are fastened together and detachably fixed by screws so that the two sliding grooves 2131 surround the receiving cavity 212, which facilitates the sliding placement of one end of the movable part 220 into the receiving cavity 212.
[0032] As a preferred embodiment, please refer to Figure 3 and Figure 4The movable part 220 includes a plunger 221, a guide shaft 222, and an abutment shaft 223. The plunger 221 is slidably disposed in the accommodating cavity 212. The guide shaft 222 is horizontally disposed along the length direction of the accommodating cavity 212. One end of the guide shaft 222 is fixedly connected to the plunger 221, and the other end of the guide shaft 222 slides through the mounting part 210 and extends out of the mounting part 210. The abutment shaft 223 is vertically disposed outside the mounting part 210 and is fixedly connected to the other end of the guide shaft 222. The abutment shaft 223 is used to abut against the side wall of the plate-shaped workpiece 1. A gap is easily formed between adjacent guide shafts 222 to reserve space for the movement of the diamond tool.
[0033] As a preferred embodiment, please refer to Figure 4 The elastic part 230 is a spring, which is disposed in the accommodating cavity 212 and sleeved on the guide shaft 222. Under the elastic action of the spring, the abutment shaft 223 can abut against the side wall of the plate-shaped workpiece 1.
[0034] To better understand this utility model, the following is combined with... Figure 1 - Figure 4 The working principle of the technical solution of this utility model will be described in detail below:
[0035] In use, some of the first positioning members 100 are arranged at horizontal intervals, and the remaining first positioning members 100 are arranged at vertical intervals. Each of the first positioning members 100 is inserted into the corresponding insertion hole 310. The plate-shaped workpiece 1 is placed on the placement platform 300, ensuring that one long side wall of the plate-shaped workpiece 1 abuts against each of the horizontally spaced first positioning members 100, and one short side wall of the plate-shaped workpiece 1 abuts against each of the vertically spaced first positioning members 100. Then, some of the second positioning members 200 are arranged at horizontal intervals... Assume that each of the second positioning members 200 arranged at horizontal intervals corresponds one-to-one with each of the first positioning members 100 arranged at horizontal intervals, and insert each of the pins into the through holes 211 and the insertion holes 310. Then, arrange the remaining second positioning members 200 at longitudinal intervals, and ensure that each of the second positioning members 200 arranged at longitudinal intervals corresponds one-to-one with each of the first positioning members 100 arranged at longitudinal intervals. Insert each of the pins into the through holes 211 and the insertion holes 310. At this time, the elasticity of the spring... Under the action of the abutment shaft 223, it can abut against the side wall of the plate-shaped workpiece 1, thereby achieving the positioning of the plate-shaped workpiece 1. Since there is a first gap between adjacent first positioning members 100 arranged longitudinally at intervals, and there is also a second gap between adjacent second positioning members 200 arranged longitudinally at intervals, when the diamond tool moves laterally, it will pass through the first gap and the corresponding second gap, thereby cutting multiple transverse straight lines on the plate-shaped workpiece 1. Since there is a third gap between adjacent first positioning members 100 arranged laterally at intervals, and there is also a second gap between adjacent second positioning members 200 arranged laterally at intervals, the diamond tool will pass through the first gap and the corresponding second gap when it moves laterally. The second positioning element 200 also has a fourth gap. When the diamond tool moves longitudinally, it will pass through the third gap and the corresponding fourth gap, thereby cutting multiple longitudinal straight lines on the plate-shaped workpiece 1, and then cutting the rectangular glass plate into multiple small square glass pieces. This rectangular plate-shaped workpiece positioning mechanism can position the glass plate and ensure that the glass plate and the small square glass pieces cut out will not move during the dicing process. This avoids the need for manual pressing to position the glass plate, which not only ensures the safety of the workers, but also improves the positioning effect.
[0036] The rectangular plate-shaped workpiece positioning mechanism provided by this utility model has the following beneficial effects:
[0037] (1) The connection between the first positioning component 100 and the placement platform 300 and the connection between the second positioning component 200 and the placement platform 300 are both made by plugging in, which can achieve quick assembly and disassembly;
[0038] (2) The second positioning component 200 is a telescopic structure, which can realize the positioning of various types of plate-shaped workpieces 1;
[0039] (3) This rectangular plate-shaped workpiece positioning mechanism can position the glass plate and ensure that the glass plate and the small square glass pieces cut out will not move during the process of being cut into pieces. This avoids the need to use manual pressing to position the glass plate, which not only ensures the safety of the staff, but also improves the positioning effect.
[0040] The specific embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model. Any other corresponding changes and modifications made based on the technical concept of this utility model should be included within the scope of protection of the claims of this utility model.
Claims
1. A rectangular plate-shaped workpiece positioning mechanism, characterized in that, include: Multiple first positioning elements, some of which are arranged laterally at intervals to abut against a long side wall of a plate-shaped workpiece, and other first positioning elements are arranged longitudinally at intervals to abut against a short side wall of a plate-shaped workpiece. Multiple second positioning elements are provided, each having a telescopic structure. Some of the second positioning elements are arranged at intervals along the lateral direction and correspond one-to-one with each of the first positioning elements arranged at intervals along the lateral direction, so as to abut against the other long side wall of the plate-shaped workpiece. Other second positioning elements are arranged at intervals along the longitudinal direction and correspond one-to-one with each of the first positioning elements arranged at intervals along the longitudinal direction, so as to abut against the other short side wall of the plate-shaped workpiece.
2. The rectangular plate-shaped workpiece positioning mechanism according to claim 1, characterized in that, It also includes a placement platform on which the plate-shaped workpiece to be cut is placed, and a plurality of the first positioning members and the second positioning members are detachably and fixedly connected to the placement platform.
3. The rectangular plate-shaped workpiece positioning mechanism according to claim 2, characterized in that, The placement platform has multiple insertion holes, and the first positioning element is a positioning pin, with each positioning pin being inserted into each of the insertion holes in a corresponding manner.
4. The rectangular plate-shaped workpiece positioning mechanism according to claim 3, characterized in that, Each of the aforementioned sockets is distributed in a rectangular array structure.
5. The rectangular plate-shaped workpiece positioning mechanism according to claim 3, characterized in that, The end of the second positioning member away from the plate-shaped workpiece is detachably and fixedly connected to the placement platform, and the end of the second positioning member close to the plate-shaped workpiece is used to abut against the side wall of the plate-shaped workpiece.
6. The rectangular plate-shaped workpiece positioning mechanism according to claim 5, characterized in that, The second positioning component includes a mounting part, at least two pins, a movable part, and an elastic part. At least two through holes are provided on one end of the mounting part. Each pin is inserted into each through hole and the corresponding insertion hole. The movable part is slidably connected to the mounting part. The elastic part connects the mounting part and the movable part so that the movable part abuts against the side wall of the plate-shaped workpiece.
7. The rectangular plate-shaped workpiece positioning mechanism according to claim 6, characterized in that, A receiving cavity is formed at the other end of the mounting part, one end of the movable part is slidably disposed in the receiving cavity, and the other end of the movable part extends out of the mounting part.
8. The rectangular plate-shaped workpiece positioning mechanism according to claim 7, characterized in that, The mounting part includes two fastening plates, each of which has a groove extending along its length. The two fastening plates are fastened together and detachably fixed by screws so that the two grooves enclose the receiving cavity.
9. The rectangular plate-shaped workpiece positioning mechanism according to claim 7, characterized in that, The movable part includes a plunger, a guide shaft, and an abutment shaft. The plunger is slidably disposed in the accommodating cavity. The guide shaft is horizontally disposed along the length of the accommodating cavity. One end of the guide shaft is fixedly connected to the plunger, and the other end of the guide shaft slides through the mounting part and extends out of the mounting part. The abutment shaft is vertically disposed outside the mounting part and is fixedly connected to the other end of the guide shaft. The abutment shaft is used to abut against the side wall of the plate-shaped workpiece.
10. The rectangular plate-shaped workpiece positioning mechanism according to claim 9, characterized in that, The elastic part is a spring, which is disposed in the accommodating cavity and sleeved on the guide shaft.
Citation Information
Patent Citations
Efficient glass scribing machine
CN220335075U