Glass clamp and glass wire cutting equipment

By designing adjustable glass fixtures and combining the use of buffer parts, the problem of inconsistent thickness of glass workpieces in different batches is solved, ensuring the improvement of processing accuracy and scope of application.

CN120170913APending Publication Date: 2025-06-20CHANGSHA DITE SUPERHARD MATERIAL CO LTD
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Patent Information

Application Number
CN202510561976.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2025-06-20

AI Technical Summary

Technical Problem

The existing glass fixtures cannot adapt to the inconsistent thickness of glass workpieces of different batches, resulting in a failure to meet the processing accuracy and an increase in cost.

Method used

A glass fixture is designed, including a fixed mold and a movable mold, which can move back and forth in the slide groove of the fixed mold, and the width of the clamp groove is appropriately adjusted to clamp the glass workpiece by adjusting the device, and a buffer member is provided in the clamp groove to stably clamp the glass of different thicknesses.

Benefits of technology

It realizes stable clamping of glasses of different batches and thicknesses, ensures that the glass processing accuracy meets standards, and expands the scope of application of glass fixtures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a glass clamp and glass wire cutting equipment, and belongs to the technical field of precision machining equipment. The glass clamp comprises a fixed mold provided with a sliding groove and a plurality of first open grooves, and the first open grooves are all communicated with the sliding groove; the movable mold is provided with a plurality of second open grooves, at least part of the movable mold is embedded into the sliding groove, and the movable mold can move back and forth along the sliding groove; the second open groove corresponds to the first open groove, the second open groove and the first open groove are combined to form a clamping groove used for clamping a glass workpiece, and a buffering piece is arranged in the clamping groove. And the adjusting device is arranged between the fixed mold and the movable mold and is used for adjusting the position of the movable mold relative to the fixed mold, so that the glass in the clamping groove is close to the datum plane on one side and is clamped simultaneously. According to the glass clamping device, the requirement for stable clamping of glass of different batches and different thicknesses can be met, the glass can abut against the datum plane, all the glass can obtain the uniform distance, the perpendicularity is guaranteed, and therefore it is guaranteed that the thickness of each piece of glass is uniform and smooth in the slicing and cutting process of the glass pieces.
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Description

Technical Field

[0001] The present invention relates to the technical field of precision machining equipment, and particularly to a glass fixture and a glass wire cutting device. Background Art

[0002] In certain industrial scenarios, it is necessary to completely or partially divide a piece of glass into multiple accurately sized thin slices. The traditional method is to grind a single piece into a single piece by a subtractive method, which not only takes a long time but also causes material waste; another emerging method is to use a wire cutting method to completely or partially divide the glass in height. This method takes a short time and greatly reduces material waste, so it is highly favored by manufacturers.

[0003] However, in actual production applications, there are also some new problems with the wire cutting method. For example, in order to adapt to the batch processing of glass sheets, multiple clamping grooves are generally provided on the fixture. However, there must be errors in the thickness of different batches of glass raw materials or even the same batch of raw materials. Therefore, the width of the clamping grooves cannot match the thickness of each piece of glass. If the groove width is less than the glass thickness, it cannot be installed, and if the groove width is greater than the glass thickness, the glass sheet will tilt in the fixture, resulting in inconsistent upper and lower thicknesses of the cut product. Such high-precision glass processing requires that the product meet the standards, and inconsistent upper and lower thicknesses of the product lead to non-compliance, causing great waste. In order to adapt to different batches of glass workpieces, it may be necessary to re-customize the glass fixture, resulting in an increase in cost.

[0004] In view of this, there is an urgent need for a new solution to solve the above problems. Summary of the Invention

[0005] The purpose of the present invention is to provide a glass fixture and a glass wire cutting device, which are used to solve the problem that the fixture in the prior art cannot adapt to glass workpieces with different thicknesses, and thus ensure that the glass processing accuracy meets the standards.

[0006] To achieve the above purpose, the present invention adopts the following technical means:

[0007] The first aspect of the present invention provides a glass fixture, including:

[0008] A fixed mold, provided with a sliding groove and a plurality of first slots, and the plurality of first slots are all communicated with the sliding groove;

[0009] A moving mold, provided with a plurality of second slots, at least part of the moving mold is embedded in the sliding groove and can move back and forth along the sliding groove; the second slots correspond to the first slots, and the two are combined to form a clamping groove for clamping a glass workpiece, and a buffer member is arranged in the clamping groove;

[0010] An adjusting device, arranged between the fixed mold and the moving mold, for adjusting the position of the moving mold relative to the fixed mold, so as to make the width of the clamping groove appropriate to clamp the glass workpiece.

[0011] As a further improvement, the fixed mold is composed of two fixed mold plates arranged in parallel. The upper parts of the two fixed mold plates are both convexly arranged relatively. The lower space between the two forms the sliding groove, and a plurality of first slots are opened in the upper space. The first slots are perpendicular to the extending direction of the sliding groove.

[0012] The moving mold includes a moving mold plate. The cross-section of the moving mold plate is in an I shape. The concave part in the middle of the moving mold plate fits with the convex part above the fixed mold plate. The plurality of second slots are arranged at one end of the moving mold plate facing the fixed mold.

[0013] As a further improvement, the buffer member includes a rubber tube.

[0014] As a further improvement, four rubber tubes are correspondingly arranged for each first slot. The four rubber tubes are respectively arranged on the two fixed mold plates and are arranged in two upper and lower rows.

[0015] As a further improvement, a positioning groove for installing the rubber tube is provided on the fixed mold plate. One end of the positioning groove penetrates through the fixed mold plate and the other end extends to the inner side wall of the first slot, and the part of the rubber tube located in the first slot protrudes from the inner side wall.

[0016] As a further improvement, the adjusting mechanism includes a fixing plate and an adjusting bolt. The fixing plate is fixedly connected to the end of the fixed mold and is provided with a threaded hole thereon. The adjusting bolt passes through the threaded hole and can push against the end face of the moving mold.

[0017] As a further improvement, a backing plate is fixedly connected to both end faces of the moving mold. A blind hole matching the adjusting bolt is provided on the outer side wall of the backing plate.

[0018] As a further improvement, it further includes a side supporting mechanism. The side supporting mechanism includes an elastic plate, a tightening bolt and an elastic pad. The lower part of the elastic plate is fixed to the side of the fixed mold. The top of the elastic plate extends towards the clamping groove direction. The elastic pad is fixed to the top surface of the fixed mold plate. The tightening bolt passes through the top of the elastic plate and pushes against one side of the elastic pad.

[0019] As a further improvement, the elastic pad includes a steel strip and a soft pad. The soft pad is inlaid and fixed on one side surface of the steel strip. During installation, the steel strip is used to abut against the tightening bolt, and the soft pad is used to contact the glass workpiece.

[0020] The second aspect of the present invention provides a glass wire cutting device, including a frame, a wire mesh assembly, a lifting table and the glass fixture as described above;

[0021] The wire mesh assembly and the lifting table are installed on the frame relatively up and down, and the glass fixture is installed on the lifting table;

[0022] The lifting table is arranged to be movable up and down, so as to drive the glass clamp to approach or move away from the wire mesh assembly.

[0023] Compared with the prior art, the present invention brings the following technical effects:

[0024] The glass clamp of the present invention includes a fixed mold and a movable mold. The movable mold is arranged to be movable back and forth in the chute of the fixed mold. Both the fixed mold and the movable mold are provided with slotted openings, and the two are combined to form a clamping groove for clamping a glass workpiece. After the glass workpiece is placed on the clamping groove, the movable mold is then moved and positioned in the direction of clamping the glass workpiece through an adjusting mechanism. Since the width of the clamping groove defined by the slotted openings of the fixed mold and the movable mold is equal, and this groove width is greater than or equal to the maximum thickness of this batch of glass workpieces. Therefore, in addition to thicker glass, thinner glass can also be firmly positioned in the clamping groove by means of the extrusion of the buffer member in the clamping groove. Therefore, for the glass clamp of the present invention, only by presetting the groove width of the clamping groove to exceed the maximum thickness of such processed glass workpieces, the requirement for stable clamping of glass of different batches and different thicknesses can be met. And as long as the glass workpiece can be stably clamped in place, it can ensure that the subsequent processing accuracy meets the requirements. Therefore, the glass clamp of the present invention has a wide application range and ensures the glass processing accuracy at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can also be obtained based on these drawings without creative efforts.

[0026] Figure 1 Shows a structural diagram of a glass wire cutting device according to a preferred embodiment of the present invention (publicly known structures are omitted);

[0027] Figure 2 Shows a state diagram of a glass clamp according to a preferred embodiment of the present invention installed on a lifting table;

[0028] Figure 3 Shows a structural schematic diagram of a glass clamp according to a preferred embodiment of the present invention;

[0029] Figure 4 Shows Figure 3 An exploded view of the shown glass clamp;

[0030] Figure 5 Shows Figure 3 An end view of the shown glass clamp;

[0031] Figure 6 Shows Figure 3 Partial structural schematic diagrams of both ends of the shown glass clamp;

[0032] Figure 7 shows Figure 3 a perspective view of the fixed mold of the glass fixture shown;

[0033] Figure 8 shows Figure 7 a partial enlarged view at A in;

[0034] Figure 9 shows Figure 3 a perspective view of the moving mold of the glass fixture shown;

[0035] Figure 10 shows Figure 9 a partial enlarged view at B in;

[0036] Figure 11 shows Figure 3 a schematic structural view of the middle section of the glass fixture shown.

[0037] Description of main component symbols:

[0038] Glass wire cutting equipment - 100; Frame - 101; Wire mesh assembly - 10; Roller shaft - 11; Lifting table - 20; Glass fixture - 30; Fixed mold - 31; Fixed template - 311; Clamping part - 312; Chute - 313; First slot - 314; Positioning slot - 315; Moving mold - 32; Moving template - 321; Second slot - 322; Clamping groove - 33; Adjusting device - 34; Fixed plate - 341; Adjusting bolt - 342; Screw hole - 343; Cushion plate - 344; Side support mechanism - 50; Elastic plate - 51; Tightening bolt - 52; Elastic pad - 53; Steel bar - 531; Soft pad - 532; Buffer - 60; Glass sheet - 90. Detailed implementation manners

[0039] Next, the technical solutions of the present invention will be clearly and completely described in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0040] In addition, the technical features involved in different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other. The embodiments of the present invention will be described in detail below, and the examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions from beginning to end.

[0041] Embodiment

[0042] Please refer to Figures 1-11, this embodiment provides a glass wire cutting device 100, which includes a frame 101, a wire mesh assembly 10, a lifting table 20, and a glass fixture 30. The workpiece to be processed is a rectangular glass sheet 90. In order to manufacture a step on the glass sheet 90, this device needs to cut the bottom surface of the step on the glass raw material in a surface cutting manner, and then use other devices to cut off the glass thin sheet above the bottom surface, so as to obtain the step.

[0043] The wire mesh assembly 10 in this embodiment uses a diamond wire (not shown in the figure). The wire mesh assembly 10 includes several mutually parallel roller shafts 11, and the diamond wire is wound on the surface of the roller shafts 11 in a preset manner. Under the action of the tensioning mechanism, the diamond wire remains in a straight state. In addition, the wire mesh assembly 10 also includes structures such as a driving member and rollers, which are prior arts and will not be elaborated in this embodiment. In this embodiment, one wire mesh plane of the wire mesh assembly 10 is set in a horizontal state.

[0044] Please refer to Figure 1 and Figure 2 , the lifting table 20 is in a flat plate shape and is the loading platform of the wire cutting device. The lifting table 20 cooperates with structures such as the lead screw, slide rail, and slider on the frame 101, and can achieve the function of accurately lifting up and down. One side of the lifting table 20 facing the wire mesh assembly 10 is provided with an installation table surface, which is used to install the glass fixture 30. More specifically, structures such as a connecting plate and an adjusting mechanism can also be provided between the installation table surface and the glass fixture 30, so as to ensure that the installation position of the glass fixture 30 remains horizontal and is aligned with the wire mesh assembly 10. This installation structure is not the main idea of this application and any suitable structure in the prior art can be adopted, so it will not be elaborated in detail.

[0045] Please refer to Figure 2 , specifically in this embodiment, the glass sheet 90 is installed and positioned on the glass fixture 30. The lifting table 20 is located above the frame 101, and the wire mesh assembly 10 is located below the frame 101. During the cutting process, the wire mesh assembly 10 remains stationary in the up and down direction, and only the lifting table 20 moves downward to a preset position to achieve the cutting action. After each up and down cutting action is completed, the entire glass fixture 30 can be horizontally moved a certain distance in the direction perpendicular to the diamond wire, so as to achieve the purpose of surface cutting all the glass. The technology for horizontally adjusting the position of the entire glass fixture 30 can also be realized by any prior art.

[0046] Please refer to Figures 3-11 , specifically in this embodiment, the glass fixture 30 includes a fixed mold 31, a movable mold 32, and an adjusting device 34 provided between the two. In order to prevent the fixture from deforming and affecting the installation accuracy of the glass, the fixed mold 31 and the movable mold 32 in this embodiment are both made of high-strength materials such as die steel.

[0047] Please refer to Figure 3 ,Figure 4 , Figures 6-8 , specifically in this embodiment, the fixed mold 31 is composed of two fixed mold plates 311 arranged in parallel. The two fixed mold plates 311 are separated by a certain distance and remain fixed. The fixed mold plate 311 is in a long strip shape. Above each fixed mold plate 311, a clamping portion 312 protrudes and extends towards the other fixed mold plate 311. There is also a certain distance between the two clamping portions 312. In this embodiment, the clamping portion 312 is square. The lower space between the two fixed mold plates 311 forms a sliding groove 313, and several first slots 314 are provided in the upper space. The first slots 314 are perpendicular to the extending direction of the sliding groove 313. The first slots 314 are actually several notches cut horizontally in the upper parts of the two fixed mold plates 311 in a direction perpendicular to the sliding groove 313. The width of each notch is equal, and the distance between adjacent notches is equal.

[0048] Corresponding to the fixed mold 31, the moving mold 32 includes a long strip-shaped moving mold plate 321. The cross-section of the moving mold plate 321 is in an I shape. The concave part in the middle of the I-shaped moving mold plate 321 fits with the clamping portions 312 of the two fixed mold plates 311. Thus, after assembly, the moving mold 32 is embedded in the sliding groove 313 of the fixed mold 31 and can move back and forth along the sliding groove 313. Specifically, the top surface of the moving mold 32 is higher than the top surface of the fixed mold 31. Several second slots 322 are provided in the upper part of the moving mold 32. The second slots 322 are actually several notches cut horizontally in the upper part in a direction perpendicular to the length direction of the moving mold 32. The width of each notch is equal, and the distance between adjacent notches is equal.

[0049] In this embodiment, the widths and spacings of the first slots 314 and the second slots 322 are the same. Therefore, the first slots 314 and the second slots 322 are combined to form a clamping groove 33 for clamping the glass workpiece. Specifically in this embodiment, the clamping grooves 33 are evenly distributed on the glass fixture 30 and are vertically aligned with the slots of the wire wheels in the wire mesh assembly one by one, thereby ensuring the perpendicularity of each clamping groove 33 to each diamond wire.

[0050] It should be noted that when manufacturing this glass fixture 30, the width of the clamping groove 33 is greater than the maximum thickness of the glass to be processed. For example, in such a glass processing scenario, if the maximum thickness of the glass workpiece is 0.80 mm, the width of the clamping groove 33 can be set to 0.85 mm. Therefore, as long as it is a scenario with such processing requirements, this fixture can be applied, thereby increasing the applicable range of the glass fixture 30.

[0051] The adjusting device 34 of this embodiment is arranged between the fixed mold 31 and the moving mold 32 and is used to adjust the position of the moving mold 32 relative to the fixed mold 31, so as to make the width of the clamping groove 33 appropriate to clamp the glass workpiece. Specifically, the adjusting device 34 includes a fixing plate 341 and adjusting bolts 342. There are two fixing plates 341, which are respectively fixedly connected to the two end parts of the fixed mold 31. Each fixing plate 341 is provided with two screw holes 343. The number of adjusting bolts 342 is the same as that of the screw holes 343. The adjusting bolts 342 are arranged in the screw holes 343. By turning the adjusting bolts 342, the front end of the adjusting bolts 342 abuts against the end face of the moving mold 32, so as to achieve the purpose of pushing the moving mold 32 to move. Therefore, by adjusting the adjusting bolts 342 at both ends of the fixed mold 31, the moving mold 32 can move back and forth along the sliding groove 313 and be positioned at a suitable position.

[0052] Please refer to Figure 4 , as a preferred solution, a backing plate 344 is fixedly connected to both end faces of the moving mold 32. The outer side wall of the backing plate 344 is provided with blind holes matching the adjusting bolts 342. After installation, the front end of the adjusting bolts 342 is received in the blind holes. The backing plate 344 can play a role in protecting the end face of the moving mold 32.

[0053] In this embodiment, the glass workpiece is actually finally clamped by an inner wall of the first slot 314 and an inner wall of the second slot 322. Therefore, there is no restriction in the direction along the slot, and loosening may occur. In a preferred solution, the glass fixture 30 further includes a side supporting mechanism 50 for limiting the edge of the glass workpiece. Specifically, the side supporting mechanism 50 includes an elastic plate 51, a tightening bolt 52 and an elastic pad 53. The lower part of the elastic plate 51 is fixed to the side of the fixed mold 31. The top of the elastic plate 51 extends towards the clamping groove 33. The elastic pad 53 is fixed to the top surface of the fixed mold plate 311. The tightening bolt 52 passes through the top of the elastic plate 51 and abuts against one side of the elastic pad 53. A plurality of tightening bolts 52 are arranged at equal intervals along the length direction of the elastic plate 51. The side supporting mechanism 50 is arranged on both sides of the glass fixture 30, so as to limit both sides of the glass workpiece and further improve the installation stability of the glass.

[0054] More specifically, the elastic pad 53 includes a steel strip 531 and a soft pad 532. The soft pad 532 is inlaid and fixed on one side surface of the steel strip 531. During installation, the steel strip 531 is located on the outer side and is used to abut against the tightening bolt 52, and the soft pad 532 is located on the inner side and is used to contact the glass workpiece. The soft pad 532 can play a role in protecting the glass.

[0055] In this embodiment, since the clamping groove 33 is formed by combining the first slot 314 and the second slot 322, once the moving die 32 is positioned at a certain position on the fixed die 31, the widths of all the clamping grooves 33 are determined and equal. However, there must be a certain tolerance in the thickness of the glass materials in the same batch. Therefore, the glass with a smaller thickness in this batch of materials is very likely to be loose in position or become loose during the cutting process, resulting in the problem that the processing accuracy does not meet the standard.

[0056] Please refer to Figure 11 , for this reason, a buffer member 60 is further provided in the clamping groove 33 to offset the loosening problem caused by the different thicknesses of the glass materials. Specifically, in this embodiment, the buffer member 60 is a rubber tube. The rubber tube is installed on the fixed die 31 and is located on one wall surface of the first slot 314. Specifically, a positioning groove 315 is provided on the fixed template 311. One end of the positioning groove 315 penetrates the fixed template 311, and the other end extends to the inner side wall of the first slot 314 and communicates with the first slot 314. Therefore, when the rubber tube is installed in the positioning groove 315, the part of the rubber tube located in the first slot 314 protrudes from the inner side wall of the slot, so that it can contact the glass workpiece. Preferably, four rubber tubes are provided for each first slot 314. The four rubber tubes are arranged in two groups on two fixed templates 311, and the two rubber tubes are arranged in two rows, upper and lower. This structure enables the rubber tubes to provide an even buffering effect and further ensures the stable position of the glass workpiece.

[0057] The working process of this embodiment is as follows:

[0058] Take a batch of glass sheets 90 to be processed, measure their maximum thickness, and then set the initial groove width of the glass fixture 30 to be slightly larger than the maximum thickness.

[0059] For example, if the maximum thickness of the batch of glass sheets 90 is 0.55 mm, then the initial value of the groove width is set to 0.56 mm. The specific setting method is to turn the above-mentioned adjusting bolt 342 to position the moving die 32 at a suitable position on the fixed die 31. At this time, the groove width is equal to 0.56 mm.

[0060] After that, insert the batch of glass sheets 90 one by one into the corresponding clamping grooves 33. Since the rubber tubes are provided inside the clamping grooves 33, each glass sheet can be pre-tightened to prevent the glass sheets 90 from falling off.

[0061] Specifically, during the operation, one side of the clamping groove 33 is set as the reference surface, and the glass is made to lean against the reference surface, so that all the glasses have a uniform spacing and ensure perpendicularity, so as to ensure that the thickness of each piece is uniform and flat during the segmented cutting of the glass.

[0062] Next, tighten the adjusting bolt 342 again to move the movable mold 32 in the direction of clamping the glass sheet 90, ensuring that each glass sheet is firmly clamped on the glass fixture 30.

[0063] Finally, start the wire cutting to complete the processing.

[0064] As described above, in the glass fixture 30 of the present invention, the movable mold 32 is arranged to be movable back and forth in the sliding groove 313 of the fixed mold 31, and both the fixed mold 31 and the movable mold 32 are provided with slots, and the two are combined to form a clamping groove 33 for clamping the glass workpiece. A buffer member 60 is provided in the clamping groove 33; after the glass workpiece is placed on the clamping groove 33, the movable mold 32 is moved and positioned in the direction of clamping the glass workpiece through the adjusting mechanism. Therefore, in addition to the glass with a larger thickness, the glass with a smaller thickness can also be firmly positioned in the clamping groove 33 by means of the extrusion of the buffer member 60 in the clamping groove 33. Therefore, the glass fixture 30 of the present invention only needs to preset the groove width of the clamping groove 33 to exceed the maximum thickness of such processed glass workpieces to meet the requirements of stable clamping of glass with different batches and different thicknesses; and as long as the glass workpiece can be stably clamped in place, it can ensure that the subsequent processing accuracy meets the requirements. Therefore, the glass fixture 30 of the present invention not only has a wide application range, but also can ensure the glass processing accuracy.

[0065] It should be noted that in the glass fixture 30 of the present application, the first slot 314 and the second slot 322 are both manufactured by the same wire cutting equipment during manufacturing. Therefore, the clamping groove 33 composed of the two slots can be highly matched with the wire mesh assembly 10 of the wire cutting equipment in terms of alignment, thereby ensuring the glass processing accuracy.

[0066] Of course, in some other embodiments, the fixed mold 31 can also be made into an integral structure. At this time, the slot part of the movable mold 32 will no longer penetrate the fixed mold 31, and the movable mold 32 is integrally received inside the fixed mold 31. Any solution that does not deviate from the purpose of the present invention should fall within the protection scope of the present invention.

[0067] In addition, in some other embodiments, the positions of the wire mesh assembly 10 and the lifting table 20 can be swapped, that is, the lifting table 20 is below and the wire mesh assembly 10 is above. All such solutions that do not deviate from the purpose of the present invention should fall within the protection scope of the present invention.

[0068] Obviously, the above embodiments are only examples clearly described and not limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to enumerate all the implementation manners here. And the obvious changes or modifications derived therefrom still fall within the protection scope of the present invention.

Claims

1. A glass clamp, characterized in that: include: A fixed mold is provided with a slide groove and a plurality of first slots, wherein the plurality of first slots are all connected to the slide groove; The movable mold is provided with a plurality of second slots, at least part of the movable mold is embedded in the slots and can move back and forth along the slots; the second slots correspond to the first slots, and the two are combined to form a clamping slot for clamping the glass workpiece, and a buffer is provided in the clamping slot; The adjusting device is arranged between the fixed mold and the movable mold, and is used for adjusting the position of the movable mold relative to the fixed mold, thereby making the width of the clamping groove appropriate to clamp the glass workpiece.

2. The glass clamp according to claim 1, characterized in that: The fixed mold is composed of two fixed mold plates arranged in parallel, the upper parts of the two fixed mold plates are relatively protruding, the lower space between the two forms the slide groove, and the upper space is provided with the first slots, which are perpendicular to the extension direction of the slide groove; The movable mold comprises a movable mold plate, the cross section of the movable mold plate is I-shaped, the concave part in the middle of the movable mold plate fits with the convex part above the fixed mold plate, and the plurality of second slots are arranged at one end of the movable mold plate facing the fixed mold.

3. The glass clamp according to claim 1 or 2, characterized in that: The buffer member includes a rubber tube.

4. The glass clamp according to claim 3, characterized in that: Four rubber tubes are correspondingly arranged for each first slot. The four rubber tubes are respectively arranged on two fixed templates and arranged in two upper and lower rows.

5. The glass clamp according to claim 4, characterized in that: The fixed template is provided with a positioning groove for installing the rubber tube, one end of the positioning groove passes through the fixed template, and the other end extends to the inner wall of the first slot, and the part of the rubber tube located in the first slot protrudes from the inner wall.

6. The glass clamp according to claim 1, characterized in that: The adjusting mechanism comprises a fixing plate and an adjusting bolt. The fixing plate is fixedly connected to the end of the fixed die and is provided with a screw hole. The adjusting bolt passes through the screw hole and can push against the end surface of the movable die.

7. The glass clamp according to claim 6, characterized in that: Both end surfaces of the movable mold are fixedly connected with a pad, and the outer side wall of the pad is provided with a blind hole matching the adjusting bolt.

8. The glass clamp according to claim 2, characterized in that: It also includes a side supporting mechanism, which includes an elastic plate, a tightening bolt and an elastic pad. The lower part of the elastic plate is fixed to the side of the fixed mold, the top of the elastic plate extends toward the clamping groove, the elastic pad is fixed to the top surface of the fixed mold plate, and the tightening bolt passes through the top of the elastic plate and pushes against one side of the elastic pad.

9. The glass clamp according to claim 8, characterized in that: The elastic pad comprises a steel bar and a soft pad, wherein the soft pad is inlaid and fixed on one side of the steel bar; during installation, the steel bar is used to abut against the tightening bolt, and the soft pad is used to contact the glass workpiece.

10. A glass wire cutting device, characterized in that: It comprises a frame, a wire mesh assembly, a lifting platform and a glass clamp as described in any one of claims 1 to 9; The wire mesh assembly and the lifting platform are relatively mounted on the frame, and the glass clamp is mounted on the lifting platform; The lifting platform can be movably arranged up and down, thereby driving the glass clamp to approach or move away from the wire mesh component.