A clamping mechanism for vacuum glass sealing equipment
By designing a clamping mechanism for vacuum glass sealing, the rotary counterweight plate provides stable pressure, the stress problem during vacuum glass sealing process is solved, and the service life and applicability of the glass are improved.
Patent Information
- Application Number
- CN202420928999.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-04-30
AI Technical Summary
During the vacuum glass sealing process, since the thermal expansion coefficients of the glass solder and the glass substrate are not exactly the same, stresses occur between the solder and the substrate, affecting the edge sealing strength and service life.
A clamping mechanism for vacuum glass sealing equipment is designed, including a material plate, a sliding seat, a slider and a clamping assembly. By rotating the counterweight plate, pressing it downwards above the glass substrate, providing stable pressure, reducing or eliminating edge stress, and controlling the pressure by adjusting the number of counterweights.
Effectively reduce or eliminate the stress on the edge of the vacuum glass, improve the service life of the vacuum glass, and is suitable for glass substrates of various sizes.
Smart Images

Figure CN222726490U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clamps, in particular to a clamping mechanism for vacuum glass sealing equipment. Background Art
[0002] Vacuum glass is composed of two glass substrates. Generally, glass solder is applied to the edge of one of the glass substrates, which is then turned over and covered on the other glass substrate with a support, and then put into a heating furnace for sealing. During the sealing process, the glass solder on the edge melts, bonding the upper and lower glass sheets together to achieve the sealing of the vacuum cavity inside the vacuum glass.
[0003] Since the thermal expansion coefficients of glass solder and glass substrate are not completely consistent, certain stress will be generated between solder and substrate during heating, melting, sealing, cooling and other processes. If it is sealed in a natural state, after the vacuum glass is made, a large internal stress may remain on the edge, thereby reducing the edge sealing strength. Therefore, in the process of vacuum glass sealing, it is necessary to apply a uniform, stable, and unaffected by external temperature force to its edge to reduce or eliminate edge stress and increase the service life of vacuum glass. The melting temperature of vacuum glass sealing solder is generally around 350-400℃, and its manufacturing process is generally to heat up from room temperature to the melting temperature of glass solder, keep warm for a period of time, and then gradually cool down to room temperature. In this process, the clamping force of the edge should be kept constant and the force should be stable and uniform. Therefore, it is necessary to design a device that can still maintain the clamping force at high temperature, apply a balanced clamping force to the edge of the glass substrate and the glass solder support, and ensure that the clamping force is uniform, continuous, and constant, thereby eliminating the influence of sealing stress on the vacuum glass, thereby improving its overall strength and service life. Therefore, in view of the above problems, a clamping mechanism for vacuum glass sealing equipment is proposed. Utility Model Content
[0004] In order to make up for the deficiencies of the prior art and solve the above-mentioned technical problems, the utility model provides a clamping mechanism for vacuum glass sealing equipment.
[0005] The technical solution adopted by the utility model to solve its technical problems is as follows: the clamping mechanism for vacuum glass sealing equipment described in the utility model comprises a material plate, two sides of the material plate are symmetrically slidably connected to a sliding seat, a sliding groove is provided on the top of the sliding seat, two sides of the sliding groove are symmetrically slidably connected to sliders, a clamping assembly is installed on the surface of the slider, the clamping assembly comprises a counterweight plate, the counterweight plate is hinged to the slider, a plurality of thread grooves are provided on the surface of the counterweight plate, a counterweight block is installed above the thread groove, a threaded column is fixedly connected to the bottom of the counterweight block, and the threaded column is threadedly connected to the thread groove. When in use, the sliding seat is pushed to both sides to leave a placement space for the glass substrate, two glass substrates are coated with glass solder and then placed above the material plate, the sliding seat is pushed close to the glass substrate, the counterweight plate is rotated and pressed down to the top of the glass substrate, a stable pressure is provided to the edge of the vacuum glass, so as to reduce or eliminate the stress on the edge and improve the service life of the vacuum glass, and the pressure on the edge of the vacuum glass can be controlled by adjusting the number of counterweight blocks above the counterweight plate.
[0006] Preferably, a pressure plate is hingedly connected to the other end of the counterweight plate away from the sliding block, and the pressure plate is fitted with the glass substrate to apply planar pressure to the glass substrate.
[0007] Preferably, the pressing plate is configured to be T-shaped.
[0008] Preferably, the bottom end of the pressing plate is provided with anti-slip concave-convex patterns.
[0009] Preferably, an adjustment component is installed on the surface of the material plate, and the material of the material plate, sliding seat, slider, clamping component and adjustment component is high-temperature resistant stainless steel. The adjustment component includes a bidirectional lead screw, which is rotatably installed inside the slide groove, and the bidirectional lead screw is threadedly connected to the slider. By rotating the bidirectional lead screw to drive the slider to slide, the spacing of the counterweight plates can be adjusted according to the width of the glass substrate.
[0010] Preferably, the adjustment assembly further comprises a connection layer, which is fixedly mounted on the side wall of the sliding seat. By pushing the sliding seat, the spacing of the counterweight plates can be adjusted according to the length of the glass substrate, so that the clamping assembly can be applicable to glass substrates of various sizes.
[0011] Preferably, a clamping plate is hinged on the surface of the connecting layer.
[0012] Preferably, the adjustment component further comprises a raised layer, and the raised layer is fixedly mounted on the top of the material plate.
[0013] Preferably, a plurality of equally spaced card slots are provided on the surface of the raised layer. After the position of the sliding seat is adjusted, the card plate is rotated to the inside of the card slot to fix the position of the sliding seat.
[0014] The utility model is beneficial in that:
[0015] 1. The utility model can quickly provide stable pressure on the edge of the vacuum glass by rotating the counterweight plate to press down on the top of the glass substrate, so as to reduce or eliminate the edge stress and increase the service life of the vacuum glass. The pressure on the edge of the vacuum glass can be controlled by adjusting the number of counterweight blocks above the counterweight plate.
[0016] 2. The utility model drives the slider to slide by rotating the bidirectional lead screw, and can adjust the spacing of the counterweight plates according to the width of the glass substrate. By pushing the sliding seat, the spacing of the counterweight plates can be adjusted according to the length of the glass substrate, so that the clamping assembly can be suitable for glass substrates of various sizes. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 For this utility model Figure 1 Side view;
[0020] Figure 3 This is a schematic diagram of the structure of the clamping assembly of the utility model;
[0021] Figure 4 For this utility model Figure 3 A structural diagram of ;
[0022] Figure 5 For this utility model Figure 3 Schematic diagram of the B structure.
[0023] In the figure: 1. material plate; 3. sliding seat; 4. slide groove; 5. slider; 6. clamping assembly; 61. counterweight plate; 62. threaded groove; 63. counterweight block; 64. threaded column; 65. pressure plate; 7. adjustment assembly; 71. bidirectional screw; 72. connecting layer; 73. clamping plate; 74. raised layer; 75. clamping groove. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] Embodiment 1
[0026] See also Figure 1-4 As shown, a clamping mechanism for vacuum glass sealing equipment includes a material plate 1, two sides of the material plate 1 are symmetrically slidably connected to a sliding seat 3, a top of the sliding seat 3 is provided with a slide groove 4, two sides of the slide groove 4 are symmetrically slidably connected to a slider 5, a clamping assembly 6 is installed on the surface of the slider 5, and the clamping assembly 6 includes a counterweight plate 61, the counterweight plate 61 is hinged to the slider 5, a plurality of thread grooves 62 are opened on the surface of the counterweight plate 61, a counterweight block 63 is installed above the thread groove 62, a threaded column 64 is fixedly connected to the bottom of the counterweight block 63, and the thread The column 64 is threadedly connected to the thread groove 62. When in use, the sliding seat 3 is pushed to both sides to leave space for the glass substrate. After the two glass substrates are coated with glass solder, they are placed on top of the material plate 1. The sliding seat 3 is pushed close to the glass substrate, and the counterweight plate 61 is rotated and pressed down to the top of the glass substrate to provide stable pressure on the edge of the vacuum glass to reduce or eliminate the edge stress and increase the service life of the vacuum glass. By adjusting the number of counterweight blocks 63 above the counterweight plate 61, the pressure on the edge of the vacuum glass can be controlled.
[0027] A pressure plate 65 is hingedly connected to the other end of the counterweight plate 61 away from the slider 5 . The pressure plate 65 is in contact with the glass substrate to apply planar pressure to the glass substrate.
[0028] The pressing plate 65 is provided in a T-shape.
[0029] The bottom end of the pressing plate 65 is provided with concave-convex patterns for anti-slip.
[0030] Embodiment 2
[0031] For comparison with Example 1, please refer to Figure 5 As shown, the utility model provides another embodiment, an adjusting component 7 is installed on the surface of the material plate 1, the material of the material plate 1, the sliding seat 3, the slider 5, the clamping component 6 and the adjusting component 7 are made of high-temperature resistant stainless steel, and the adjusting component 7 includes a bidirectional lead screw 71, the bidirectional lead screw 71 is rotatably installed inside the slide groove 4, and the bidirectional lead screw 71 is threadedly connected to the slider 5, and the slider 5 is driven to slide by rotating the bidirectional lead screw 71, and the spacing of the counterweight plate 61 can be adjusted according to the width of the glass substrate.
[0032] The adjustment component 7 also includes a connection layer 72, which is fixedly mounted on the side wall of the sliding seat 3. By pushing the sliding seat 3, the spacing of the counterweight plates 61 can be adjusted according to the length of the glass substrate, so that the clamping component 6 can be suitable for glass substrates of various sizes.
[0033] A clamping plate 73 is hinged on the surface of the connecting layer 72 .
[0034] The adjustment component 7 further comprises a raised layer 74 , which is fixedly mounted on the top of the material plate 1 .
[0035] The surface of the raised layer 74 is provided with a plurality of equally spaced slots 75 . After the position of the sliding seat 3 is adjusted, the clamping plate 73 is rotated to the inside of the slots 75 to fix the position of the sliding seat 3 .
[0036] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art.
[0037] Working principle: when in use, push the sliding seat 3 to both sides to leave space for the glass substrate. By rotating the bidirectional screw 71 to drive the slider 5 to slide, the spacing of the counterweight plates 61 can be adjusted according to the width of the glass substrate. By pushing the sliding seat 3, the spacing of the counterweight plates 61 can be adjusted according to the length of the glass substrate, so that the clamping assembly 6 can be suitable for glass substrates of various sizes. After the position adjustment of the sliding seat 3 is completed, rotate the clamping plate 73 to the inside of the clamping slot 75 to fix the position of the sliding seat 3.
[0038] After coating the two glass substrates with glass solder, they are put together and placed on top of the material plate 1, the sliding seat 3 is pushed close to the glass substrate, and the counterweight plate 61 is rotated and pressed down to the top of the glass substrate to provide a stable pressure on the edge of the vacuum glass to reduce or eliminate the edge stress and increase the service life of the vacuum glass. By adjusting the number of counterweight blocks 63 above the counterweight plate 61, the pressure on the edge of the vacuum glass can be controlled.
[0039] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0040] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A clamping mechanism for vacuum glass sealing equipment, comprising a material plate (1), characterized in that: The two sides of the material plate (1) are symmetrically slidably connected to the sliding seat (3), the top of the sliding seat (3) is provided with a sliding groove (4), the two sides of the sliding groove (4) are symmetrically slidably connected to the sliding block (5), the surface of the sliding block (5) is installed with a clamping assembly (6), the clamping assembly (6) includes a counterweight plate (61), the counterweight plate (61) is hinged to the sliding block (5), the surface of the counterweight plate (61) is provided with a plurality of thread grooves (62), a counterweight block (63) is installed above the thread groove (62), the bottom of the counterweight block (63) is fixedly connected with a threaded column (64), and the threaded column (64) is threadedly connected to the thread groove (62).
2. The clamping mechanism for vacuum glass sealing equipment according to claim 1, characterized in that: The other end of the counterweight plate (61) away from the sliding block (5) is hingedly connected with a pressing plate (65).
3. The clamping mechanism for vacuum glass sealing equipment according to claim 2, characterized in that: The pressing plate (65) is configured to be T-shaped.
4. The clamping mechanism for vacuum glass sealing equipment according to claim 2, characterized in that: The bottom end of the pressing plate (65) is provided with anti-slip concave-convex patterns.
5. The clamping mechanism for vacuum glass sealing equipment according to claim 1, characterized in that: An adjusting component (7) is installed on the surface of the material plate (1); the material plate (1), the sliding seat (3), the slider (5), the clamping component (6) and the adjusting component (7) are made of high-temperature resistant stainless steel; the adjusting component (7) comprises a bidirectional lead screw (71); the bidirectional lead screw (71) is rotatably installed inside the slide groove (4), and the bidirectional lead screw (71) is threadedly connected to the slider (5).
6. The clamping mechanism for vacuum glass sealing equipment according to claim 5, characterized in that: The adjustment component (7) further comprises a connection layer (72), wherein the connection layer (72) is fixedly mounted on the side wall of the sliding seat (3).
7. The clamping mechanism for vacuum glass sealing equipment according to claim 6, characterized in that: A clamping plate (73) is hingedly connected to the surface of the connection layer (72).
8. The clamping mechanism for vacuum glass sealing equipment according to claim 5, characterized in that: The adjustment component (7) further comprises a raised layer (74), wherein the raised layer (74) is fixedly mounted on the top of the material plate (1).
9. The clamping mechanism for vacuum glass sealing equipment according to claim 8, characterized in that: The surface of the protruding layer (74) is provided with a plurality of equally spaced card slots (75).