Glass bending resistance detection device and stable clamping structure
Patent Information
- Application Number
- CN202521881396.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-01
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-09-01
AI Technical Summary
传统的玻璃抗弯检测中大多数是通过操作人员手动调整玻璃的放置位置,并判断其处于相对中心位置,然而操作人员的主观判断可能会存在压持中心与玻璃中心的偏移,且在玻璃的压持抗弯检测中,现有技术中未对玻璃的前后位置进行夹持限定,可能因上述放置的偏移导致在压持中玻璃发生旋动,进而加大此偏移特性,可能会在较大压持检测力施加过程中将玻璃产生飞溅作用力,使得在检测中存在潜在的安全隐患,另外偏移会使得最终的检测结果出现偏差,使得检测数据准确性不足
[0016] 1. By adding bending resistance testing equipment, bearing assembly and positioning assembly, the glass is placed inside the placement groove. The ball screw drives the ball screw seat to move closer and make the positioning assembly follow the movement. Two sets of positioning plates clamp the glass, correct the center position of the glass, and make the guide rollers set at the front and rear stabilize and limit the front and rear position of the glass, ensuring that the glass is placed in a stable clamping position and does not introduce external force interference, thereby assisting in the use of glass bending resistance testing.
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Figure CN224731651U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of glass bending resistance testing technology, and specifically relates to a glass bending resistance testing device and a stable clamping structure. Background Technology
[0002] Glass, as an important material widely used in construction, automobiles, electronics, and many other fields, directly affects the quality and safety of products due to its bending resistance. Therefore, accurately testing the bending strength of glass is crucial during its production and application. Traditional glass bending tests mostly rely on operators manually adjusting the glass's placement and judging its relative center position. However, the operator's subjective judgment may lead to a misalignment between the holding center and the glass center. Furthermore, current technologies do not limit the front-to-back clamping position of the glass in bending tests, which could cause the glass to rotate during holding, amplifying this misalignment. This could result in glass splashing under high holding forces, posing a potential safety hazard during testing. Additionally, the misalignment can cause deviations in the final test results, leading to insufficient accuracy of the test data.
[0003] In summary, we hope to propose a new structure to solve the aforementioned technical problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, the purpose of this invention is to provide a glass bending resistance testing device and a stable clamping structure, thereby solving the problems mentioned in the background section.
[0005] This utility model is achieved through the following technical solution: a glass bending resistance testing device and a stable clamping structure, comprising: a bending resistance testing device, wherein the bending resistance testing device includes a device base, a lower horizontal seat, a mounting seat and a testing seat;
[0006] A set of columns is fixedly connected to both the left and right ends of the upper surface of the equipment base. A lower horizontal seat is provided between the two sets of columns. An installation seat is fixedly connected below the lower horizontal seat. A detection seat is fixedly connected below the installation seat. A bearing assembly is installed in the middle of the upper part of the equipment base. The bearing assembly includes a bearing main seat, a ball screw, a ball screw seat, a guide seat, and a guide roller.
[0007] The inner rear end of the main bearing seat is fixedly connected to a ball screw for driving two sets of ball screw seats to move simultaneously in opposite directions. A ball screw seat is provided on the rear side of the main bearing seat. An auxiliary bearing seat is fixedly connected above the ball screw seat. A placement groove is opened on the upper surface of the auxiliary bearing seat. A set of guide seats is provided at both the front and rear ends of the placement groove. Several sets of guide rollers for stabilizing and limiting the glass are fixedly connected to the inner side of the guide seats. A set of positioning components is installed at the end of the auxiliary bearing seat away from the center of the bearing assembly. The positioning components include positioning plates.
[0008] In a preferred embodiment, the ball screw and the ball screw seat are connected by a threaded connection, and an upper cross seat is provided above the lower cross seat. Both the lower cross seat and the upper cross seat are lifting control structures, and a set of connecting grooves is provided on the lower surface of the upper cross seat and the upper surface of the lower cross seat.
[0009] In a preferred embodiment, a second connecting groove is provided in the middle of the upper surface of the equipment base, and a connecting seat is fixedly connected below the main support seat. The connecting seat and the second connecting groove are interlocked and fixed by bolts.
[0010] In a preferred embodiment, a set of guide grooves are provided at both the front and rear ends of the inner side of the bearing auxiliary seat. A compression spring is fixedly connected to the inner side of the guide groove. A guide seat is fixedly connected to the end of the compression spring near the center of the bearing auxiliary seat. The position of the guide seat is adjusted within the range of the compression spring to prevent the influence of clamping force on the glass.
[0011] In a preferred embodiment, the guide seat and the guide groove are movably fitted together, the guide seat and the guide base are fixedly connected, the guide roller and the guide base are rotatably connected, several groups of the guide rollers are linearly and equally distributed, and a support body is fixedly connected to the lower end of the inner side of the placement groove.
[0012] In a preferred embodiment, a rubber pad is fixedly connected to one end of the positioning plate near the center of the bearing assembly, and a connecting rod is fixedly connected to the lower part of the positioning plate. A ratchet seat is provided on the left side of the connecting rod, and a ratchet mechanism is provided on the inner side of the ratchet seat and fixedly connected to the lower end of the connecting rod. The positioning plate corrects the placement position of the glass, and the ratchet mechanism completes the rotation and storage of the positioning plate (the ratchet mechanism is a mature existing technology and will not be described in detail here).
[0013] In a preferred embodiment, an adjusting column is fixedly connected to the end of the auxiliary bearing seat away from the center of the bearing assembly. An adjusting groove is provided on the side of the adjusting column away from the center of the bearing assembly, and an adjusting screw is provided inside the adjusting groove.
[0014] In a preferred embodiment, the positioning component further includes an adjusting slider. The adjusting slider has an adjusting screw hole on its left side. The adjusting slider and the adjusting groove are movably engaged with each other. The adjusting screw is threadedly connected to the adjusting screw hole. Depending on the different points to be tested on the glass, the adjusting screw rotates and engages with the adjusting screw hole, causing the positioning component to move left and right, so that the left and right sets of positioning plates are set at different distances, thereby further assisting in the use of bending resistance testing.
[0015] After adopting the above technical solution, the beneficial effects of this utility model are:
[0016] 1. By adding bending resistance testing equipment, bearing assembly and positioning assembly, the glass is placed inside the placement groove. The ball screw drives the ball screw seat to move closer and make the positioning assembly follow the movement. Two sets of positioning plates clamp the glass, correct the center position of the glass, and make the guide rollers set at the front and rear stabilize and limit the front and rear position of the glass, ensuring that the glass is placed in a stable clamping position and does not introduce external force interference, thereby assisting in the use of glass bending resistance testing.
[0017] 2. By adding a support assembly and a positioning assembly, the positioning assembly can be moved left and right by rotating the adjusting screw and cooperating with the adjusting screw hole according to the different points to be tested on the glass. This allows the two sets of positioning plates to be set at different intervals, thereby further assisting in the bending test. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the overall structure of a glass bending resistance testing device and a stable clamping structure according to the present invention.
[0020] Figure 2 This is a schematic diagram of the structure of the glass bending resistance testing device and the stable clamping structure of this utility model.
[0021] Figure 3 This is a schematic diagram of the bearing assembly in the glass bending resistance testing device and stable clamping structure of this utility model.
[0022] Figure 4 This is a partial cross-sectional schematic diagram of the bearing assembly in the glass bending resistance testing device and stable clamping structure of this utility model.
[0023] Figure 5This is a schematic diagram of the positioning component in the glass bending resistance testing device and stable clamping structure of this utility model.
[0024] In the diagram, 100-bending test equipment, 101-equipment base, 102-column, 103-lower horizontal seat, 104-upper horizontal seat, 105-connecting groove one, 106-mounting seat, 107-testing seat, 108-connecting groove two;
[0025] 200-Bearing seat assembly, 201-Connecting seat, 202-Bearing seat main seat, 203-Ball screw, 204-Ball screw seat, 205-Bearing seat auxiliary seat, 206-Placement groove, 207-Bearing seat body, 208-Guide groove, 209-Compression spring, 210-Guide seat, 211-Guide seat, 212-Guide roller, 213-Adjusting column, 214-Adjusting slide, 215-Adjusting screw;
[0026] 300-Positioning component, 301-Adjusting slider, 302-Adjusting screw hole, 303-Ratchet seat, 304-Connecting rod, 305-Positioning plate, 306-Rubber pad. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figures 1 to 5 As the first embodiment of this utility model:
[0029] A glass bending resistance testing device and a stable clamping structure are provided, including: a bending resistance testing device 100, which includes a device base 101, a lower horizontal seat 103, a mounting seat 106 and a testing seat 107.
[0030] A set of columns 102 are fixedly connected to both the left and right ends of the upper surface of the equipment base 101. A lower horizontal seat 103 is provided between the two sets of columns 102. A mounting seat 106 is fixedly connected below the lower horizontal seat 103. A detection seat 107 is fixedly connected below the mounting seat 106. A bearing assembly 200 is installed in the middle of the upper part of the equipment base 101. The bearing assembly 200 includes a bearing main seat 202, a ball screw 203, a ball screw seat 204, a guide seat 211, and a guide roller 212.
[0031] The inner rear end of the main bearing seat 202 is fixedly connected to a ball screw 203 for driving two sets of ball screw seats 204 to move simultaneously in opposite directions. The rear side of the main bearing seat 202 is provided with a ball screw seat 204. The upper part of the ball screw seat 204 is fixedly connected to a bearing auxiliary seat 205. The upper surface of the bearing auxiliary seat 205 is provided with a placement groove 206. Both the front and rear ends of the placement groove 206 are provided with a set of guide seats 211. Several sets of guide rollers 212 for stabilizing and limiting the glass are fixedly connected to the inner side of the guide seats 211. A set of positioning components 300 is installed at the end of the bearing auxiliary seat 205 away from the center of the bearing assembly 200. The positioning component 300 includes a positioning plate 305.
[0032] The ball screw 203 and the ball screw seat 204 are connected by a threaded fit. An upper cross seat 104 is provided above the lower cross seat 103. Both the lower cross seat 103 and the upper cross seat 104 are lifting control structures. A set of connecting grooves 105 are provided on the lower surface of the upper cross seat 104 and the upper surface of the lower cross seat 103.
[0033] A connecting groove 2 108 is provided in the middle of the upper surface of the equipment base 101. A connecting seat 201 is fixedly connected to the lower part of the main support 202. The connecting seat 201 and the connecting groove 2 108 are interlocked and fixed by bolts.
[0034] A set of guide grooves 208 are provided at both the front and rear ends of the inner side of the bearing auxiliary seat 205. A compression spring 209 is fixedly connected to the inner side of the guide groove 208. A guide seat 210 is fixedly connected to one end of the compression spring 209 near the center of the bearing auxiliary seat 205. The position of the guide seat 210 is adjusted within the range of the compression spring 209 to prevent the influence of clamping force on the glass.
[0035] The guide seat 210 and the guide groove 208 are movably fitted together. The guide seat 210 and the guide seat 211 are fixedly connected. The guide roller 212 is rotatably connected to the guide seat 211. Several groups of guide rollers 212 are linearly and equally distributed. The lower end of the inner side of the placement groove 206 is fixedly connected to the bearing body 207.
[0036] A rubber pad 306 is fixedly connected to one end of the positioning plate 305 near the center of the bearing assembly 200. A connecting rod 304 is fixedly connected to the bottom of the positioning plate 305. A ratchet seat 303 is provided on the left side of the connecting rod 304. A ratchet mechanism is provided on the inner side of the ratchet seat 303 and is fixedly connected to the lower end of the connecting rod 304. The positioning plate 305 is used to correct the placement position of the glass, and the ratchet mechanism is used to complete the rotation and storage of the positioning plate 305 (the ratchet mechanism is a mature existing technology and will not be described in detail here).
[0037] Specifically, the support assembly 200 is installed and fixed via the connecting groove 2 108, so that the support assembly 200 and the detection seat 107 form an upper position structure to complete the bending resistance test of the glass (the implementation method of the bending resistance test uses existing mature technology, which will not be described in detail here). The glass to be tested is placed in the placement groove 206 and above the support body 207. Next, the ball screw 203 rotates under the drive of the motor. With the cooperation of the ball screw 203 and the ball screw seat 204, the two sets of ball screw seats 204 move simultaneously in opposite directions, and drive the positioning assembly 300 to move accordingly. The left and right sets of positioning plates 305 clamp the glass and correct the center position of the glass. During the test, the glass is positioned between the guide rollers 212. The rotating guide rollers 212 stably clamp the glass and limit the front and back position of the glass. The position of the guide seat 211 is adjusted within the range of the compression spring 209 to prevent the influence of clamping force on the glass, thereby assisting in the glass bending resistance test.
[0038] Please see Figure 1 , Figure 3 and Figure 5 As a second embodiment of this utility model:
[0039] An adjusting column 213 is fixedly connected to one end of the bearing auxiliary seat 205 away from the center of the bearing assembly 200. An adjusting groove 214 is provided on the side of the adjusting column 213 away from the center of the bearing assembly 200, and an adjusting screw 215 is provided inside the adjusting groove 214.
[0040] The positioning component 300 also includes an adjusting slider 301. The adjusting slider 301 has an adjusting screw hole 302 on its left side. The adjusting slider 301 and the adjusting slide groove 214 are movably engaged with each other. The adjusting screw 215 is threadedly connected to the adjusting screw hole 302. Depending on the different points to be tested on the glass, the adjusting screw 215 is rotated and engaged with the adjusting screw hole 302, which drives the positioning component 300 to move left and right, so that the left and right positioning plates 305 are set at different distance positions.
[0041] Based on the first embodiment described above, further, depending on the different points to be tested on the glass, the adjusting screw 215 is rotated and cooperates with the adjusting screw hole 302 to drive the positioning component 300 to move left and right, so that the left and right positioning plates 305 are set at different interval positions, thereby further assisting in the use of bending resistance testing.
[0042] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A glass bending resistance testing device and a stable clamping structure, comprising: A bending resistance testing device (100) is characterized in that: the bending resistance testing device (100) includes a device base (101), a lower cross seat (103), a mounting seat (106), and a testing seat (107); A set of columns (102) is fixedly connected to both the left and right ends of the upper surface of the equipment base (101). A lower horizontal seat (103) is provided between the two sets of columns (102). A mounting seat (106) is fixedly connected below the lower horizontal seat (103). A detection seat (107) is fixedly connected below the mounting seat (106). A bearing assembly (200) is installed in the middle of the upper part of the equipment base (101). The bearing assembly (200) includes a bearing main seat (202), a ball screw (203), a ball screw seat (204), a guide seat (211), and a guide roller (212). The inner rear end of the main bearing seat (202) is fixedly connected to a ball screw (203) for driving two sets of ball screw seats (204) to move simultaneously in opposite directions or in the opposite direction. The main bearing seat (202) is provided with a ball screw seat (204) on the rear side. The ball screw seat (204) is fixedly connected above the ball screw seat (204). The upper surface of the auxiliary bearing seat (205) is provided with a placement groove (206). Both the front and rear ends of the placement groove (206) are provided with a set of guide seats (211). Several sets of guide rollers (212) for stabilizing and limiting the glass are fixedly connected to the inner side of the guide seats (211). A set of positioning components (300) is installed at the end of the auxiliary bearing seat (205) away from the center of the bearing assembly (200). The positioning component (300) includes a positioning plate (305).
2. The glass bending resistance testing device and stable clamping structure as described in claim 1, characterized in that: The ball screw (203) and the ball screw seat (204) are connected by a threaded connection. An upper cross seat (104) is provided above the lower cross seat (103). Both the lower cross seat (103) and the upper cross seat (104) are lifting control structures. A set of connecting grooves (105) are provided on the lower surface of the upper cross seat (104) and the upper surface of the lower cross seat (103).
3. The glass bending resistance testing device and stable clamping structure as described in claim 2, characterized in that: A second connecting groove (108) is provided in the middle of the upper surface of the equipment base (101). A connecting seat (201) is fixedly connected below the main support (202). The connecting seat (201) and the second connecting groove (108) are interlocked and fixed by bolts.
4. The glass bending resistance testing device and stable clamping structure as described in claim 1, characterized in that: A set of guide grooves (208) are provided at both the front and rear ends of the inner side of the bearing auxiliary seat (205). A compression spring (209) is fixedly connected to the inner side of the guide groove (208). A guide seat (210) is fixedly connected to one end of the compression spring (209) near the center of the bearing auxiliary seat (205).
5. The glass bending resistance testing device and stable clamping structure as described in claim 4, characterized in that: The guide seat (210) and the guide groove (208) are movably fitted together. The guide seat (210) and the guide seat (211) are fixedly connected. The guide roller (212) and the guide seat (211) are rotatably connected. Several groups of the guide rollers (212) are linearly and equally distributed. The lower end of the inner side of the placement groove (206) is fixedly connected to the bearing body (207).
6. The glass bending resistance testing device and stable clamping structure as described in claim 1, characterized in that: A rubber pad (306) is fixedly connected to one end of the positioning plate (305) near the center of the bearing assembly (200). A connecting rod (304) is fixedly connected below the positioning plate (305). A ratchet seat (303) is provided on the left side of the connecting rod (304). A ratchet mechanism is provided on the inner side of the ratchet seat (303) and is fixedly connected to the lower end of the connecting rod (304).
7. The glass bending resistance testing device and stable clamping structure as described in claim 6, characterized in that: An adjusting column (213) is fixedly connected to one end of the auxiliary bearing seat (205) away from the center of the bearing assembly (200). An adjusting groove (214) is provided on one side of the adjusting column (213) away from the center of the bearing assembly (200), and an adjusting screw (215) is provided inside the adjusting groove (214).
8. The glass bending resistance testing device and stable clamping structure as described in claim 7, characterized in that: The positioning component (300) also includes an adjusting slider (301), the left side of which is provided with an adjusting screw hole (302), the adjusting slider (301) and the adjusting groove (214) are movably engaged with each other, and the adjusting screw (215) is threadedly connected to the adjusting screw hole (302).