Pressing amount measuring equipment for pressing block
By designing a non-contact laser coaxial displacement measuring instrument and a custom tooling fixture, the problem of low measurement accuracy in optical glass thickness and surface type control is solved, and efficient and accurate block clearance is achieved. Measurement, shortens assembly cycle and avoids damage to the glass surface.
Patent Information
- Application Number
- CN202420843929.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-04-23
AI Technical Summary
In the control of optical glass thickness and surface type, the existing contact measurement methods have inconsistent positions, low measurement accuracy, high tooling requirements, and are prone to cause defects to the glass surface, so the surface type cannot be effectively monitored.
A pressing-in measuring device is designed, including an operating table, multiple sets of support frames, substrates, reference correction blocks and installation fixtures. It uses a contactless laser coaxial displacement measuring instrument and customized tool fixtures to achieve it through sensor probes. The non-contact measurement of the optical window and the block gap can simulate the actual block installation status and perform accurate dimensional measurements.
It improves measurement efficiency and accuracy, shortens the assembly cycle of the cushion, and can measure two measurement points at the same time, ensuring the accuracy and safety of the measurement and avoiding damage to the glass surface.
Smart Images
Figure CN222231627U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of a pressing block pressing amount measuring device, in particular to a pressing block pressing amount measuring device. Background Art
[0002] Optical glass thickness control is an important part of optical glass production. The high-temperature molten glass liquid is shaped after being cooled by the molding device. Due to factors such as the temperature fluctuation of the discharge pipe, crystallization in the discharge pipe, the assembly of the molding mold, the temperature state after discharge, and the shrinkage and deformation of the glass after molding, the thickness and surface shape of the final optical glass product are different from the process requirements. The current thickness measurement method is mainly contact measurement. During the measurement process, the position of the optical glass is not uniform, the thickness measured by random inspection has low accuracy, high tooling requirements, easy to cause defects on the glass surface, and insufficient monitoring of the surface shape. Utility Model Content
[0003] The purpose of the utility model is to provide a device for measuring the pressing amount of a pressing block, so as to solve the existing problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for measuring the pressing amount of a pressing block, comprising an operating table and a sensor probe, wherein a plurality of support frames are arranged on the top of the operating table, a substrate is arranged on the top of the support frame, and a reference correction block and a mounting fixture are arranged on the top of the substrate.
[0005] Preferably, a placement rack is provided at one end of the top of the operating table, and anti-slip pads are provided at the four corners of the bottom of the operating table.
[0006] Preferably, the top of the substrate is stepped, and one side of the step line on the top of the substrate is connected to a reference correction block A through two sets of screw threads, and the reference correction block A is made of an L-shaped structure, and the other side of the step line on the top of the substrate is connected to a mounting fixture A through screw threads, and the mounting fixture A is made of a Z-shaped block structure, and a measuring hole is provided on one side of the top of the mounting fixture A, and a probe socket is provided at the center of the substrate, and the probe socket is adapted to the sensor probe.
[0007] Preferably, the substrate is made of an M-shaped structure, a groove is opened in the middle position of the top of the substrate, and both ends of the groove are inclined surfaces, probe holes are symmetrically opened in the middle of the two ends of the groove, and sensor probes are inserted in the probe holes, one side of the groove is connected to a reference correction block B through two sets of screw threads, and the reference correction block B is made of a T-shaped structure with inclined surfaces at both ends of its bottom, a mounting fixture B is provided on the side of the groove away from the reference correction block B, and measurement holes are inclined at the top of both sides of the mounting fixture B.
[0008] Preferably, the top of the substrate is connected to a reference correction block C through two sets of screw threads, the reference correction block C is made of a T-shaped structure and has an inclined surface at the bottom, the top of the reference correction block C is provided with a mounting fixture C, the two ends of the top of the mounting fixture C are made of inclined edges, inclined holes are opened on both sides of the top of the mounting fixture C, and the inclined holes are adapted to the sensor probes, and the two sets of sensor probes are staggered inside the mounting fixture C.
[0009] Preferably, the top of the substrate is stepped, and an inclined surface is provided at the turning point of the step, a mounting slot is provided at the step line on the top of the substrate, and a reference correction block D is threadedly connected to one side of the inside of the mounting slot through two sets of screws, and a plug-in block compatible with the mounting operation is provided at the bottom of the reference correction block D, and a mounting fixture D is provided on the other side of the inside of the mounting slot, and the mounting fixture D comprises a mounting plate, a support block, a probe clamp block A and a probe clamp block B, the mounting plate is connected to the inside of the mounting slot by screws, and a support block is provided at one end of the mounting plate, a probe clamp block A is provided on one side of the top of the support block, and a probe clamp block B is obliquely provided on the other side of the top of the support block, the middle parts of the mounting plate and the reference correction block D are both provided with angles, and two sets of through holes are provided on the top of the substrate.
[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: the pressure block pressing amount measuring device is mainly used for non-contact measurement of the gap between the light window surface and the pressure block, thereby improving the measurement efficiency and accuracy and shortening the pressure block assembly cycle; the device can measure two measurement points at the same time; the reference correction block can correct the installation position of the fixture and the probe; the installation fixture can simulate the actual pressure block installation state. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a three-dimensional diagram of the utility model;
[0012] Figure 2 This is a schematic diagram of the structure of the installation fixture A, the reference correction block A and the measuring point under the sensor probe of the utility model;
[0013] Figure 3 This is a schematic diagram of the structure of the sensor probe of the utility model cooperating with the mounting fixture A to measure the measuring points on the light window;
[0014] Figure 4 It is a schematic diagram of the structure of the installation fixture B, the reference correction block B and the measuring point under the sensor probe of the utility model;
[0015] Figure 5 A three-dimensional diagram of the reference calibration block B of the present utility model;
[0016] Figure 6 It is a structural schematic diagram of the sensor probe, reference calibration block C and mounting fixture C of the utility model;
[0017] Figure 7 This is a schematic diagram of the structure of the installation fixture D, the reference correction block D and the measuring point under the sensor probe of the utility model;
[0018] Figure 8 The schematic diagram is a structure diagram of the sensor probe of the utility model cooperating with the mounting fixture D to measure the measuring points on the light window.
[0019] In the figure: 1. operating table; 2. supporting frame; 3. base plate; 4. reference calibration block; 41. reference calibration block A; 42. reference calibration block B; 43. reference calibration block C; 44. reference calibration block D; 5. sensor probe; 6. mounting fixture; 61. mounting fixture A; 62. mounting fixture B; 63. mounting fixture C; 64. mounting fixture D; 71. mounting plate; 72. supporting block; 73. probe clamp A; 74. probe clamp B. DETAILED DESCRIPTION
[0020] 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.
[0021] See also Figure 1-8 The utility model provides an embodiment: a pressing block pressing amount measuring device, comprising an operating table 1 and a sensor probe 5, a plurality of support frames 2 are arranged on the top of the operating table 1, a base plate 3 is arranged on the top of the support frame 2, a reference calibration block 4 and a mounting fixture 6 are arranged on the top of the base plate 3, a placing frame is arranged at one end of the top of the operating table 1, and anti-slip pads are arranged at the four corners of the bottom of the operating table 1 to increase the friction with the ground to increase its operating stability;
[0022] The reference calibration block is used to measure the step height between the mounting surface of the pressing block and the crimping surface, and can also measure the step height between the mounting positioning reference surface of the mounting fixture and the crimping surface;
[0023] The mounting fixture is used to simulate the installation state of the pressing block on the optical head cover and provide the installation positioning reference surface of the measuring probe to realize the gap measurement between the pressing block and the optical glass.
[0024] As a preferred solution of this embodiment: Figure 2 , 3As shown, the top of the substrate 3 is stepped, and one side of the step line at the top of the substrate 3 is connected to a reference correction block A41 through two sets of screw threads, and the reference correction block A41 is made of an L-shaped structure, and the other side of the step line at the top of the substrate 3 is connected to a mounting fixture A61 through screw threads, and the mounting fixture A61 is made of a Z-shaped block structure, and a measuring hole is opened on one side of the top of the mounting fixture A61, and a probe jack is opened at the center position of the substrate 3, and the probe jack is adapted to the sensor probe 5.
[0025] As a preferred solution of this embodiment: Figure 4 , 5 As shown, the substrate 3 is made of an M-shaped structure, a groove is opened in the middle position of the top of the substrate 3, and both ends of the groove are inclined surfaces, probe holes are symmetrically opened in the middle of the two ends of the groove, and sensor probes 5 are inserted in the probe holes, one side of the groove is connected to the reference correction block B42 through two sets of screw threads, and the reference correction block B42 is made of a T-shaped structure with inclined surfaces at both ends of the bottom, a mounting fixture B62 is provided on the side of the groove away from the reference correction block B42, and measuring holes are inclined at the top of both sides of the mounting fixture B62.
[0026] As a preferred solution of this embodiment: Figure 6 As shown, the top of the substrate 3 is connected to a reference correction block C43 through two sets of screw threads. The reference correction block C43 is made of a T-shaped structure and has an inclined surface at the bottom. A mounting fixture C63 is provided on the top of the reference correction block C43. The two ends of the top of the mounting fixture C63 are made of inclined edges. Inclined holes are opened on both sides of the top of the mounting fixture C63, and the inclined holes are adapted to the sensor probes 5, and two sets of sensor probes 5 are staggered inside the mounting fixture C63.
[0027] As a preferred solution of this embodiment: Figure 7 , 8 As shown, the top of the substrate 3 is stepped, and an inclined surface is provided at the turning point of the step, a mounting slot is provided at the step line on the top of the substrate 3, and a reference correction block D44 is threadedly connected to one side of the inside of the mounting slot by two sets of screws, and a plug block compatible with the mounting operation is provided at the bottom of the reference correction block D44, and a mounting fixture D64 is provided on the other side of the inside of the mounting slot, and the mounting fixture D64 includes a mounting plate 71, a support block 72, a probe clamp A73 and a probe clamp B74, the mounting plate 71 is connected to the inside of the mounting slot by screws, and a support block 72 is provided at one end of the mounting plate 71, a probe clamp A73 is provided on one side of the top of the support block 72, and a probe clamp B74 is obliquely provided on the other side of the top of the support block 72, and a folded corner is provided in the middle of the mounting plate 71 and the reference correction block D44, and two sets of through holes are provided on the top of the substrate 3.
[0028] The design of the pressing block pressing amount measurement equipment adopts the mature and reliable laser coaxial displacement measuring instrument as the gap measurement equipment. In the laboratory environment, it is equipped with customized tooling and customized measurement reference blocks, which cooperate with the measuring probes to realize online measurement of the optical window, the titanium alloy natural color / blue surface and the tooling position of the non-contact measurement; it can also realize the precise size measurement of the pressing block before installation, and realize the real-time data recording and query function through computer programs.
[0029] Example 1
[0030] As the instruction manual Figure 2 , 3 As shown, the position of the optical glass is limited by the reference correction block A41, and a piece of optical glass is inserted into the lower opening of the reference correction block A41 and the mounting fixture A61. The mounting fixture 61 is used to simulate the installation state of the pressure block on the optical head cover, wherein the measuring hole and the probe jack are used to measure the upper and lower gaps of the optical glass respectively.
[0031] Example 2
[0032] As the instruction manual Figure 4 , 5 As shown, two groups of optical glasses are obliquely inserted into both sides of the bottom of the reference correction block B42 and are symmetrically distributed. Two groups of sensor probes 5 are inserted through the probe holes to measure the gap under the optical glass. The sensor probes 5 are inserted into the measuring holes through the two groups of inclined measuring holes on the mounting fixture B62. Since the measuring holes are inclined, the two groups of sensor probes 5 are cross-set to measure the gap between the optical glass and the reference correction block B42.
[0033] Example 3
[0034] As the instruction manual Figure 6 As shown, it is similar to the reference correction block B42, and the difference lies in that the mounting fixture C63 is combined on the reference correction block C43, and two groups of optical glasses are placed on both sides of the reference correction block C43. Through the setting of two groups of inclined holes, the two groups of sensor probes 5 are inserted into the inclined holes in an alternating manner, and the upper gap between the two groups of optical glasses and the reference correction block C43 is measured in an alternating manner.
[0035] Example 4
[0036] As the instruction manual Figure 7 , 8As shown, a piece of optical glass is placed at the bottom opening position of the reference correction block D44 and the mounting plate 71, and the upper gap of one group of optical glasses is measured by inserting the sensor probe 5 through the probe clamp block A73. Another piece of optical glass is tilted and placed at the reference correction block D44 and the mounting plate 71, and the upper gap of the optical glass is measured by another group of sensor probes inserted on the probe clamp block B74. The lower gaps of the two groups of optical glasses are measured respectively through the two groups of through holes opened on the substrate 3.
[0037] The measuring equipment is a Keyence color laser coaxial displacement meter, which includes a sensor probe, two sets of optical units and one set of controller. It can simultaneously perform non-contact measurement of the optical window or the natural color / blue surface position of titanium alloy at two measuring points, and send the data to the host computer in real time, and display the measurement data on the monitor in real time;
[0038] Keyence CL-3000 color laser coaxial displacement meter is a high-precision displacement meter that can be used reliably on site. The ultra-small laser coaxial displacement meter CL-3000 series can measure the target object with high precision without selecting the installation method, location, and purpose. The sensor probe is easy to install and program.
[0039] The probe is designed to be equipped with only a lens, achieving an ultra-compact size that is 1 / 50 smaller than before, meeting the demand for miniaturization of production equipment itself, and can be easily installed in narrow places without space restrictions.
[0040] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0041] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0042] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
Claims
1. A device for measuring the pressing amount of a pressing block, comprising an operating table (1) and a sensor probe (5), characterized in that: A plurality of groups of support frames (2) are provided on the top of the operating table (1), a base plate (3) is provided on the top of the support frame (2), and a reference correction block (4) and a mounting fixture (6) are provided on the top of the base plate (3).
2. A device for measuring the pressing amount of a pressing block according to claim 1, characterized in that: A placement rack is provided at one end of the top of the operating table (1), and anti-slip pads are provided at the four corners of the bottom of the operating table (1).
3. The device for measuring the pressing amount of a pressing block according to claim 1, characterized in that: The top of the substrate (3) is in a stepped shape. One side of the stepped line of the top of the substrate (3) is connected to a reference correction block A (41) via two sets of screw threads, and the reference correction block A (41) is made of an L-shaped structure. The other side of the stepped line of the top of the substrate (3) is connected to a mounting fixture A (61) via screw threads, and the mounting fixture A (61) is made of a Z-shaped block structure. A measuring hole is provided on one side of the top of the mounting fixture A (61). A probe jack is provided at the center of the substrate (3), and the probe jack is compatible with the sensor probe (5).
4. The device for measuring the pressing amount of a pressing block according to claim 1, characterized in that: The base plate (3) is made of an M-shaped structure, a groove is provided at the middle position of the top of the base plate (3), and both ends of the groove are inclined surfaces, probe holes are symmetrically provided in the middle of both ends of the groove, and sensor probes (5) are inserted into the probe holes, one side of the groove is connected to a reference correction block B (42) through two sets of screw threads, and the reference correction block B (42) is made of a T-shaped structure and both ends of its bottom are inclined surfaces, a mounting fixture B (62) is provided on one side of the groove away from the reference correction block B (42), and measurement holes are inclinedly provided on the tops of both sides of the mounting fixture B (62).
5. The device for measuring the pressing amount of a pressing block according to claim 1, characterized in that: The top of the base plate (3) is connected to a reference calibration block C (43) via two sets of screw threads. The reference calibration block C (43) is made of a T-shaped structure and has an inclined surface at the bottom. A mounting fixture C (63) is provided on the top of the reference calibration block C (43). The two ends of the top of the mounting fixture C (63) are made of inclined edges. Both sides of the top of the mounting fixture C (63) are provided with inclined holes, and the inclined holes are compatible with the sensor probes (5). The two sets of sensor probes (5) are staggered and distributed inside the mounting fixture C (63).
6. The device for measuring the pressing amount of a pressing block according to claim 1, characterized in that: The top of the base plate (3) is stepped, and an inclined surface is provided at the turning point of the step. A mounting slot is provided at the step line of the top of the base plate (3), and a reference correction block D (44) is threadedly connected to one side of the mounting slot through two sets of screws, and a plug block adapted for mounting operation is provided at the bottom of the reference correction block D (44). A mounting fixture D (64) is provided on the other side of the mounting slot, and the mounting fixture D (64) includes a mounting plate (71), a support block (72), and a probe. A clamping block A (73) and a probe clamping block B (74), the mounting plate (71) is connected to the inside of the mounting slot by screws, and a support block (72) is provided at one end of the mounting plate (71), a probe clamping block A (73) is provided on one side of the top of the support block (72), and a probe clamping block B (74) is obliquely provided on the other side of the top of the support block (72), the middle parts of the mounting plate (71) and the reference correction block D (44) are both provided with folded corners, and two groups of through holes are opened on the top of the base plate (3).