Tension tester calibration device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN ETERNAL NORM TECH SERVICE
- Filing Date
- 2025-07-01
- Publication Date
- 2026-07-10
Smart Images

Figure CN224480258U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of calibration device technology, specifically a calibration device for a tensile tester. Background Technology
[0002] A tensile tester calibration device is a metrological standard instrument used to ensure the accuracy of tensile tester measurements. It is a specialized device specifically designed to ensure the accuracy of tensile tester measurements. By providing a known standard force value and comparing it with the measured value of the tensile tester, it identifies and adjusts the error of the tensile tester, ensuring that the measurement results conform to national or industry metrological standards. Calibration is a critical step in product quality inspection. For example, the power industry needs to calibrate testers to accurately assess the load-bearing capacity of conductors and wire ropes, preventing accidents caused by equipment deviations. The tensile tester calibration device adjusts the equipment error to the allowable range by comparing the standard force value with the tester's displayed value, ensuring reliable test data. However, during the calibration process, dust, metal shavings, or other impurities in the environment may fall onto the workbench or critical components. These impurities may affect sensor accuracy, clog connectors, or cause wear on mechanical parts, thus reducing calibration accuracy. Traditionally, cleaning the workbench mostly relies on manual wiping, which is time-consuming and difficult to thoroughly remove tiny impurities. Utility Model Content
[0003] The purpose of this invention is to provide a calibration device for a tensile testing instrument, thereby solving the technical problems mentioned in the background section.
[0004] The objective of this utility model can be achieved through the following technical solutions:
[0005] A tensile tester calibration device includes a base, a blower, and a calibration device body. An L-shaped fixing seat is fixedly connected to the top of the base, and four insertion holes are opened through the top of the base. A swing blowing mechanism is provided on the L-shaped fixing seat.
[0006] The oscillating blowing mechanism includes a motor and a fixing bar fixedly connected to an L-shaped fixed base. A rotating arm is fixedly connected to the surface of the motor output shaft. A connecting block is rotatably connected to the top of the rotating arm. A rotating block is rotatably connected to the top of the fixing bar. A connecting rod is fixedly connected to the front of the rotating block.
[0007] As a further embodiment of this utility model: the calibration device body is fixedly connected to the top of the base, and a quick-release dust collection mechanism is provided between the four sockets and the base.
[0008] As a further embodiment of this utility model: the quick-release dust collection mechanism includes four positioning rods slidably connected to the inner walls of the four insertion holes and a fixing plate fixedly connected to the top of the base. A dust collection groove is fixedly connected between the top ends of the four positioning rods. Two locking holes are opened on the front of the dust collection groove. Two spring rods are fixedly connected to the back of the fixing plate. A connecting strip is fixedly connected between the ends of the two spring rods. Two locking buckles are fixedly connected to the connecting strip. The two locking buckles are respectively adapted to the adjacent locking holes.
[0009] As a further embodiment of this utility model: the bottom of the base is fixedly connected to a support column foot, and the bottom end of the support column foot is fixedly connected to a support base plate.
[0010] As a further embodiment of this utility model: the blower is fixedly connected to the end of the connecting rod, and the connecting block and the connecting rod are slidably connected.
[0011] As a further embodiment of this utility model: four support columns are provided and are distributed in a rectangular array at the bottom edge of the base. Beneficial effects
[0012] This invention provides a calibration device for a tensile testing instrument. Compared with the prior art, it has the following advantages:
[0013] (1) By setting up a swing blowing mechanism, this application can drive the blowing fan to swing and blow away dust. It can operate at regular intervals to blow away impurities and dust in the working area of the calibration device, ensuring the cleanliness of the working area, eliminating the time-consuming and laborious manual cleaning, and ensuring the entire calibration work.
[0014] (2) By setting up a quick-release dust collection mechanism, the dust collection trough can be quickly installed to collect dust, and it can also be quickly disassembled to process dust and impurities. Attached Figure Description
[0015] Figure 1 This is a main body diagram of the present utility model;
[0016] Figure 2 This is a perspective view of the oscillating blowing mechanism of this utility model;
[0017] Figure 3 This is a partial structural disassembly diagram of the oscillating blowing mechanism of this utility model;
[0018] Figure 4 This is a perspective view of the quick-release dust collection mechanism of this utility model;
[0019] Figure 5 This is an exploded view of a partial structure of the present invention.
[0020] In the diagram: 1. Base; 2. Blowing fan; 3. Calibration device body; 4. L-shaped fixing seat; 5. Insertion hole; 6. Swinging blowing mechanism; 61. Motor; 62. Fixing strip; 63. Rotating arm strip; 64. Connecting block; 65. Rotating block; 66. Connecting rod; 7. Quick-release dust collection mechanism; 71. Positioning rod; 72. Fixing plate; 73. Dust collection trough; 74. Locking hole; 75. Spring rod; 76. Connecting strip; 77. Locking buckle; 8. Support column foot; 9. Support base plate. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-5 As shown, this utility model is a tensile testing instrument calibration device, including a base 1, a blower 2, and a calibration device body 3. An L-shaped fixing seat 4 is fixedly connected to the top of the base 1, and four insertion holes 5 are provided through the top of the base 1. A swing blowing mechanism 6 is provided on the L-shaped fixing seat 4. The swing blowing mechanism 6 includes a motor 61 and a fixing bar 62 fixedly connected to the L-shaped fixing seat 4. The motor 61 is a servo geared motor, which can precisely control the speed and rotation angle of the output shaft. The motor 61 is electrically connected to an external power supply and is controlled by an external program. A rotating arm 63 is fixedly connected to the surface of the output shaft of the motor 61. A connecting block 64 is rotatably connected to the top of the rotating arm 63, and a rotating block 65 is rotatably connected to the top of the fixing bar 62. A connecting rod 66 is fixedly connected to the front of the rotating block 65. By setting the swing blowing mechanism 6, the blower can be driven to swing and blow away dust. It can be operated at regular intervals to blow away impurities and dust from the working area of the calibration device, ensuring the cleanliness of the working area and eliminating the time-consuming and laborious manual cleaning, thus ensuring the smooth operation of the entire calibration process.
[0023] The calibration device body 3 is fixedly connected to the top of the base 1. A quick-release dust collection mechanism 7 is provided between the four sockets 5 and the base 1. By setting the quick-release dust collection mechanism 7, the dust collection tray 73 can be quickly installed to collect dust, and it can also be quickly removed to process the dust and impurities.
[0024] 3. The quick-release dust collection mechanism 7 includes four positioning rods 71 slidably connected to the inner walls of the four insertion holes 5 and a fixing plate 72 fixedly connected to the top of the base 1. A dust collection groove 73 is fixedly connected between the top ends of the four positioning rods 71. Two locking holes 74 are opened on the front of the dust collection groove 73. Two spring rods 75 are fixedly connected to the back of the fixing plate 72. A connecting strip 76 is fixedly connected between the ends of the two spring rods 75. Two locking buckles 77 are fixedly connected to the connecting strip 76. The two locking buckles 77 are respectively adapted to the adjacent locking holes 74.
[0025] The bottom of the base 1 is fixedly connected to a support column 8, and the bottom end of the support column 8 is fixedly connected to a support base plate 9.
[0026] The blower 2 is fixedly connected to the end of the connecting rod 66. The blower 2 is a component in the tensile testing instrument calibration device used to blow away dust and impurities. It cleans the calibration environment with powerful airflow to ensure testing accuracy. This is existing technology and will not be elaborated further in this article. The blower 2 is electrically connected to an external power source and is controlled by an external program. The connecting block 64 and the connecting rod 66 are slidably connected.
[0027] There are four support legs 8, which are arranged in a rectangular array at the bottom edge of the base 1. The design of multiple support legs 8 ensures the stability of the entire device.
[0028] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0029] The working principle of this utility model is as follows: First, start the blower 2 to begin the blowing operation. Then, immediately start the motor 61, which drives the rotating arm 63 to rotate through the output shaft. When the rotating arm 63 rotates, it drives the connecting rod 66 through the connecting block 64. The connecting rod 66 rotates back and forth on the fixed bar 62 through the rotating block 65. When the connecting rod 66 rotates, it drives the blower 2 to swing and blow away dust. Then, the tensile tester is calibrated on the blower 2. Finally, hold the connecting bar 76 and pull it forward, so that the connecting bar 76 overcomes the elasticity of the two spring rods 75 and moves forward. This allows the connecting bar 76 to drive the two locking buckles 77 out of the inner wall of the two locking holes 74. Then, pull the dust collection groove 73 upward, so that the four positioning rods 71 leave the four insertion holes 5 to clean the dust and impurities in the dust collection groove 73 (reverse operation can be repeated to quickly reinstall the dust collection groove 73).
[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A tensile testing instrument calibration device, comprising a base (1), a blower (2), and a calibration device body (3), characterized in that: The top of the base (1) is fixedly connected to an L-shaped fixing seat (4), and four insertion holes (5) are opened through the top of the base (1). A swing blowing mechanism (6) is provided on the L-shaped fixing seat (4). The oscillating blowing mechanism (6) includes a motor (61) and a fixing bar (62) fixedly connected to an L-shaped fixing base (4). A rotating arm bar (63) is fixedly connected to the surface of the output shaft of the motor (61). A connecting block (64) is rotatably connected to the top of the rotating arm bar (63). A rotating block (65) is rotatably connected to the top of the fixing bar (62). A connecting rod (66) is fixedly connected to the front of the rotating block (65).
2. The tensile testing instrument calibration device according to claim 1, characterized in that: The calibration device body (3) is fixedly connected to the top of the base (1), and a quick-release dust collection mechanism (7) is provided between the four sockets (5) and the base (1).
3. The tensile testing instrument calibration device according to claim 2, characterized in that: The quick-release dust collection mechanism (7) includes four positioning rods (71) slidably connected to the inner walls of the four insertion holes (5) and a fixing plate (72) fixedly connected to the top of the base (1). A dust collection groove (73) is fixedly connected between the top ends of the four positioning rods (71). Two locking holes (74) are opened on the front of the dust collection groove (73). Two spring rods (75) are fixedly connected to the back of the fixing plate (72). A connecting strip (76) is fixedly connected between the ends of the two spring rods (75). Two locking buckles (77) are fixedly connected on the connecting strip (76). The two locking buckles (77) are respectively adapted to the adjacent locking holes (74).
4. The tensile testing instrument calibration device according to claim 1, characterized in that: The bottom of the base (1) is fixedly connected to a support column (8), and the bottom end of the support column (8) is fixedly connected to a support base plate (9).
5. The tensile testing instrument calibration device according to claim 1, characterized in that: The blower (2) is fixedly connected to the end of the connecting rod (66), and the connecting block (64) and the connecting rod (66) are slidably connected.
6. The tensile testing instrument calibration device according to claim 4, characterized in that: The support column (8) is provided in four parts and is arranged in a rectangular array at the bottom edge of the base (1).