Coupling clamp calibration jig for laboratory
By introducing pressure components and steering components into the coupling clamp calibration fixture, the clamping force is monitored and automatic adjustment, which solves the problem of difficult to monitor and adjust the clamping force during the coupling clamp calibration process in the prior art, and improves the Calibration stability and accuracy.
Patent Information
- Application Number
- CN202420760021.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-12
AI Technical Summary
The existing coupling clamp calibration fixture lacks clamping force monitoring and automatic adjustment functions, which leads to coupling clamping prone to dents during calibration, increasing the probability of damage and affecting the calibration effect.
A laboratory coupling clamp calibration fixture including pressure components and clamps is designed, using U-shaped shell, pressing block, pressure monitoring module, lifting column and servo motor to achieve real-time clamping force Monitor and automatically adjust, and facilitate observation and operation of staff through steering components.
This design can position and clamp the coupling clips of different specifications, reduce the probability of damage, ensure the normal progress of calibration, and display the clamping force in real time through the LED display, improving the accuracy and stability of calibration.
Smart Images
Figure CN222244439U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of coupling clamp calibration, and in particular relates to a coupling clamp calibration fixture for a laboratory. Background Art
[0002] The coupling clamp calibration jig is a tool used to calibrate and adjust the coupling clamp. It usually consists of a fixed base and a series of movable clamping devices. Using the coupling clamp calibration jig can ensure that the clamping force and alignment of the coupling clamp meet the design requirements, thereby improving its use effect and stability. Since the coupling clamp calibration jig is very important in the manufacturing and maintenance process, it is widely used in industries such as automobile manufacturing, mechanical processing, and electronic manufacturing.
[0003] At present, in the experimental process, when using a coupling clamp calibration jig to calibrate the coupling clamp, the staff will first install the coupling clamp on the calibration jig. During this process, that is, while the coupling clamp is clamped and fixed, since the existing coupling clamp calibration jig generally does not have the function of monitoring and automatically adjusting the clamping force, dents are likely to appear at the contact position of the coupling clamp, which on the one hand easily increases the probability of damage to the coupling clamp, and on the other hand easily affects the calibration effect. For this reason, a coupling clamp calibration jig for laboratory use is provided. Utility Model Content
[0004] The utility model aims to provide a coupling clamp calibration fixture for laboratory use, so as to solve the technical problems raised in the background technology.
[0005] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: A coupling clamp calibration fixture for laboratory use, comprising a calibration disk and a support foot, a coupling clamp body is arranged in the middle of the calibration disk, and also includes: a clamping member arranged in a ring-shaped and equidistant manner in the middle of the top end of the calibration disk, and a pressure-applying component for pushing and pulling the clamping member, the clamping member includes a U-shaped shell and a pressing block, the pressing block is elastically installed inside the U-shaped shell through an extrusion spring, a pressure monitoring module is installed in the middle of the inner wall of the U-shaped shell, the pressure-applying component includes a lifting column arranged in the middle below the calibration disk, and a hanging plate fixedly arranged in a ring-shaped and equidistant manner in the middle of the bottom end of the calibration disk, and also includes a U-shaped push-pull frame slidably arranged in a ring-shaped and equidistant manner in the middle of the top end of the calibration disk, the U-shaped push-pull frame is connected to the U-shaped shell, and an electric telescopic rod is arranged on the top of the lifting column.
[0006] Preferably, the outer wall of the pressing block is an arc surface at one end of the coupling clamp body, and a protective pad is provided on the arc surface, and guide ribs are fixedly provided at both ends of the outer wall of the pressing block.
[0007] Preferably, the outer wall of the lifting column is annularly and evenly spaced with toothed plates fixedly installed, the bottom of the hanging plate is rotatably installed with a gear, the gear is meshed with the toothed plate, and a linkage plate is fixedly installed on the outer wall of the gear away from the hanging plate.
[0008] Preferably, the top end of the linkage plate passes through the calibration disk and extends to the upper position of the calibration disk, a slide groove is penetrated through the outer wall of the linkage plate, and a cross bar is rotatably provided on the inner wall of the U-shaped push-pull frame at the slide groove position.
[0009] Preferably, guide sleeves are provided on both sides of the outer wall of the U-shaped push-pull frame. The guide sleeves are designed in a U-shaped structure and open downward. The guide sleeves are connected to the calibration disk. The bottom end of the calibration disk is located at the position of each linkage plate and is provided with a movable groove. An LED display is installed on the outside of the calibration disk.
[0010] Preferably, it also includes a steering assembly for supporting and steering the coupling clamp body, the steering assembly includes a steering column arranged inside the calibration disk at the position of the coupling clamp body, and an L-shaped support plate fixedly installed at the bottom end of the calibration disk at the position of the steering column, the steering column and the calibration disk are rotatably arranged through bearings, and the upper end surface of the steering column is flush with the upper end surface of the calibration disk.
[0011] Preferably, the bottom end of the steering column is connected and assembled with the output end of the servo motor below through a coupling, the bottom end of the L-shaped support plate is connected and assembled with the fixed end of the electric telescopic rod, and the output end of the electric telescopic rod is connected and assembled with the top end of the lifting column, and a logic control module is installed on the outside of the L-shaped support plate, and the logic control module, the servo motor, the electric telescopic rod, and the pressure monitoring module are electrically connected.
[0012] The utility model provides a laboratory coupling clamp calibration fixture with the following advantages:
[0013] 1. The utility model can position and clamp coupling clamp bodies of different specifications to meet different fixing requirements through the cooperation of the pressure component and the clamping member. On the other hand, it can monitor and automatically adjust the clamping force to reduce the probability of damage to the coupling clamp body and ensure the normal calibration work.
[0014] 2. The utility model provides a steering assembly to facilitate the staff to steer and observe the coupling clamp body during the calibration process. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a side view of the local structure of the utility model Figure 1 ;
[0018] Figure 3 It is a partial structural sectional view of the utility model;
[0019] Figure 4 This is a side view of the local structure of the utility model Figure 2 ;
[0020] Figure 5 It is a partial structural exploded view of the utility model.
[0021] Explanation of the marks in the figure: 1. Calibration plate; 101. Movable slot; 102. LED display; 2. Support foot; 3. Coupling clamp body; 4. Clamping piece; 401. U-shaped shell; 402. Pressure monitoring module; 403. Guide rib; 404. Protective pad; 405. Press block; 406. Extrusion spring; 5. Pressure assembly; 501. Hanging plate; 502. Linkage plate; 503. Slide groove; 504. Gear; 505. Tooth plate; 506. Lifting column; 507. Electric telescopic rod; 508. U-shaped push-pull frame; 509. Cross bar; 510. Guide sleeve; 6. Steering assembly; 601. Steering column; 602. Servo motor; 603. Logic control module; 604. L-shaped support plate. DETAILED DESCRIPTION
[0022] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.
[0023] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.
[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.
[0025] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.
[0026] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.
[0027] In order to better understand the purpose, structure and function of the utility model, the following is a further detailed description of a laboratory coupling clamp calibration fixture of the utility model in conjunction with the accompanying drawings.
[0028] like Figure 1-5As shown, the utility model is a coupling clamp calibration fixture for laboratory use, comprising a calibration disk 1 and supporting feet 2, wherein the supporting feet 2 are fixedly mounted on the outer wall of the calibration disk 1 in a circular shape with equal intervals, and a coupling clamp body 3 is arranged in the middle of the calibration disk 1. The device also includes: a clamping member 4 is arranged in a circular shape with equal intervals in the middle of the top of the calibration disk 1, which is used to position and clamp the coupling clamp body 3, and a pressure component 5 is used to push and pull the clamping member 4.
[0029] Specifically, the clamping member 4 includes a U-shaped shell 401 and a pressing block 405. The pressing block 405 is elastically installed inside the U-shaped shell 401 through an extrusion spring 406. A pressure monitoring module 402 is installed in the middle of the inner wall of the U-shaped shell 401. The pressure monitoring module 402 is a pressure sensor, which is used to monitor the extrusion force of the pressing block 405 in real time. Guide ribs 403 are fixedly provided at both ends of the outer wall of the pressing block 405 to guide the pressing block 405 during the sliding process. The outer wall of the pressing block 405 is located at one end of the coupling clamp body 3 and is an arc surface, and a protective pad 404 is provided on the arc surface. On the one hand, it is used to protect the outer surface of the coupling clamp body 3, and on the other hand, it is used to increase the friction at the joint to reduce the possibility of slipping. Guide grooves are provided at both ends of the outer wall of the U-shaped shell 401 at the positions of each guide rib 403.
[0030] Specifically, the pressure-applying assembly 5 includes a lifting column 506 arranged in the middle of the lower part of the calibration disk 1, and a hanging plate 501 fixedly arranged in a ring-shaped and equidistant manner in the middle of the bottom end of the calibration disk 1, and also includes a U-shaped push-pull frame 508 slidably arranged in a ring-shaped and equidistant manner in the middle of the top end of the calibration disk 1, the U-shaped push-pull frame 508 is connected to the U-shaped shell 401, and an electric telescopic rod 507 is arranged on the top of the lifting column 506 for lifting the lifting column 506, and a tooth plate 505 is fixedly installed on the outer wall of the lifting column 506 in a ring-shaped and equidistant manner at an interval, and a gear 504 is rotatably installed at the bottom of the hanging plate 501, and a linkage plate 502 is fixedly arranged on the outer wall of the gear 504 away from the hanging plate 501. The gear 504 is meshed with the tooth plate 505, and the top of the linkage plate 502 passes through the calibration disk 1 and extends It extends to the upper position of the calibration disk 1, and the outer wall of the linkage plate 502 is penetrated by a slide groove 503. The inner wall of the U-shaped push-pull frame 508 is located at the position of the slide groove 503 and is rotatably provided with a cross bar 509, which is used to cooperate with the linkage plate 502 to drive the U-shaped push-pull frame 508. Guide sleeves 510 are provided on both sides of the outer wall of the U-shaped push-pull frame 508, which are used to guide the U-shaped push-pull frame 508 during the sliding process. The guide sleeve 510 is designed in a U-shaped structure and opens downward. The guide sleeve 510 is connected to the calibration disk 1, and the bottom end of the calibration disk 1 is located at the position of each linkage plate 502 and is penetrated by a movable groove 101, which is used to guide the linkage plate 502 during the swinging process. An LED display 102 is installed on the outside of the calibration disk 1 to facilitate the staff to observe the clamping force.
[0031] Furthermore, in order to facilitate the staff to observe the coupling clamp body 3 during the calibration process, the utility model is also provided with a steering assembly 6 for supporting and steering the coupling clamp body 3. Specifically, the steering assembly 6 includes a steering column 601 arranged inside the calibration disk 1 at the position of the coupling clamp body 3, and an L-shaped support plate 604 fixedly installed at the bottom of the calibration disk 1 at the position of the steering column 601. The steering column 601 and the calibration disk 1 are rotatably arranged through bearings, and the upper end surface of the steering column 601 is flush with the upper end surface of the calibration disk 1. The coupling clamp body 3 is placed on the steering column 601, and the bottom end of the steering column 601 is connected and assembled with the output end of the servo motor 602 below through a coupling. The servo motor 602 is installed on the L-shaped support plate 604, and the bottom of the L-shaped support plate 604 The end is connected and assembled with the fixed end of the electric telescopic rod 507, and the output end of the electric telescopic rod 507 is connected and assembled with the top of the lifting column 506. A logic control module 603 is installed on the outside of the L-shaped support plate 604. The logic control module 603 is a PLC controller for receiving and transmitting signals. The logic control module 603, the servo motor 602, the electric telescopic rod 507, and the pressure monitoring module 402 are electrically connected. When in use, the staff can set the pressure value of the pressure monitoring module 402 in advance through the logic control module 603. If the extrusion force of the pressing block 405 is greater than or less than the set value, the logic control module 603 will appropriately raise or lower the lifting column 506 through the electric telescopic rod 507, so as to accurately control the clamping force.
[0032] According to the above, the utility model can position and clamp coupling clamp bodies 3 of different specifications to meet different fixing requirements through the mutual cooperation of the pressure-applying component 5 and the clamping member 4, and can monitor and automatically adjust the clamping force on the other hand to reduce the probability of damage to the coupling clamp body 3 and ensure the normal calibration work. The utility model provides a steering component 6 to facilitate the staff to steer and observe the coupling clamp body 3 during the calibration process.
[0033] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.
Claims
1. A coupling clamp calibration fixture for laboratory use, comprising a calibration plate (1) and a support foot (2), wherein a coupling clamp body (3) is arranged in the middle of the calibration plate (1), characterized in that: Also includes: A clamping member (4) is arranged at an annular and equidistant position in the middle of the top end of a calibration plate (1), and a pressure component (5) for pushing and pulling the clamping member (4), wherein the clamping member (4) comprises a U-shaped shell (401) and a pressing block (405), wherein the pressing block (405) is elastically mounted inside the U-shaped shell (401) via a compression spring (406), wherein a pressure monitoring module (402) is mounted in the middle of the inner wall of the U-shaped shell (401), wherein the pressure component (5) comprises a lifting column (506) arranged in the middle of the lower part of the calibration plate (1), and a hanging plate (501) fixedly arranged at an annular and equidistant position in the middle of the bottom end of the calibration plate (1), and further comprises a U-shaped push-pull frame (508) slidably arranged at an annular and equidistant position in the middle of the top end of the calibration plate (1), wherein the U-shaped push-pull frame (508) is connected to the U-shaped shell (401), and an electric telescopic rod (507) is arranged at the top of the lifting column (506).
2. A laboratory coupling clamp calibration fixture according to claim 1, characterized in that: The outer wall of the pressing block (405) is located at one end of the coupling clamp body (3) and is an arc surface, and a protective pad (404) is provided on the arc surface. Guide ribs (403) are fixedly provided at both ends of the outer wall of the pressing block (405).
3. The coupling clamp calibration fixture for laboratory use according to claim 1, characterized in that: The outer wall of the lifting column (506) is annularly and evenly spaced with toothed plates (505) fixedly installed thereon; a gear (504) is rotatably installed at the bottom of the hanging plate (501); the gear (504) is meshed with the toothed plates (505); and a linkage plate (502) is fixedly installed at one end of the outer wall of the gear (504) away from the hanging plate (501).
4. The coupling clamp calibration fixture for laboratory use according to claim 3, characterized in that: The top end of the linkage plate (502) passes through the calibration disk (1) and extends to a position above the calibration disk (1); a slide groove (503) is provided through the outer wall of the linkage plate (502); and a cross bar (509) is rotatably provided on the inner wall of the U-shaped push-pull frame (508) at the position of the slide groove (503).
5. The coupling clamp calibration fixture for laboratory use according to claim 1, characterized in that: Guide sleeves (510) are arranged on both sides of the outer wall of the U-shaped push-pull frame (508); the guide sleeves (510) are designed in a U-shaped structure and open downward; the guide sleeves (510) are connected to the calibration disk (1); the bottom end of the calibration disk (1) is located at the position of each linkage plate (502) and is penetrated by a movable groove (101); and an LED display (102) is installed on the outside of the calibration disk (1).
6. The coupling clamp calibration fixture for laboratory use according to claim 1, characterized in that: The invention also comprises a steering assembly (6) for supporting and steering the coupling clamp body (3), the steering assembly (6) comprising a steering column (601) arranged inside the calibration disk (1) at the position of the coupling clamp body (3), and an L-shaped support plate (604) fixedly mounted at the bottom end of the calibration disk (1) at the position of the steering column (601), the steering column (601) and the calibration disk (1) being rotatably arranged via a bearing, and the upper end surface of the steering column (601) is flush with the upper end surface of the calibration disk (1).
7. The coupling clamp calibration fixture for laboratory use according to claim 6, characterized in that: The bottom end of the steering column (601) is connected and assembled with the output end of the servo motor (602) below via a coupling, the bottom end of the L-shaped support plate (604) is connected and assembled with the fixed end of the electric telescopic rod (507), and the output end of the electric telescopic rod (507) is connected and assembled with the top end of the lifting column (506), and a logic control module (603) is installed on the outside of the L-shaped support plate (604), and the logic control module (603), the servo motor (602), the electric telescopic rod (507), and the pressure monitoring module (402) are electrically connected.