Signal acquisition tool for detecting internal stress of temperature fastener
By designing an adjustable-length signal acquisition tool, the problem of burns caused by existing tools has been solved, and safe and efficient temperature-controlled internal stress detection of fasteners has been achieved.
Patent Information
- Application Number
- CN202520007263.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-01-03
AI Technical Summary
Existing signal acquisition tools, when detecting internal stress in temperature fasteners, have a fixed length, which causes the operator's hand to be close to the surface of the fastener, making them prone to burns, and the length of the acquisition rod cannot be flexibly adjusted.
A signal acquisition tool including a reset device, an adjustment device, and a acquisition rod was designed. The length of the acquisition rod is adjustable by sliding the fixing block of the adjustment device. Combined with a temperature sensor and a display screen, flexible detection can be achieved.
It enables the detection of internal stress in temperature fasteners while preventing operator burns, and allows for adjustment of the sampling rod length as needed, improving operational safety and flexibility.
Smart Images
Figure CN223637004U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of signal acquisition tools, and more specifically, to a signal acquisition tool for detecting internal stress in temperature fasteners. Background Technology
[0002] With industrial development, the environments in which equipment operates are becoming increasingly complex, and the impact of temperature changes on the internal stress of fasteners is receiving more and more attention. In high-temperature environments, fasteners will experience changes in internal stress due to thermal expansion; under repeated temperature changes, thermal fatigue will also lead to a redistribution of internal stress.
[0003] When using existing devices, the length of the sampling rod is fixed. When it is inserted into the fastener, the fixed length causes the operator's hand to come close to the fastener, and the temperature of the fastener surface can be unbearable for the operator, or even burn the operator.
[0004] Therefore, it is necessary to redesign the signal acquisition tool for detecting internal stress in temperature fasteners to address the aforementioned issues. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, embodiments of the present invention provide a signal acquisition tool for detecting internal stress in temperature fasteners.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A signal acquisition tool for detecting internal stress in temperature fasteners includes a handle. The upper surface of the handle has a mounting groove, and the inner bottom wall of the mounting groove has a fixing hole. A reset device is located on the inner wall of the mounting groove. A acquisition rod is fixedly connected to the output end of the reset device and is slidably connected to the fixing hole. A temperature sensor is fixedly installed at one end of the acquisition rod and is electrically connected to the acquisition rod. A sliding groove is located on the outer wall of the handle, and an adjustment device is located within the sliding groove. The output end of the adjustment device is fixedly connected to the outer wall of the acquisition rod. A display screen is fixedly installed on the outer wall of the handle, and a screw plug is threaded to the top of the handle.
[0008] like Figures 1-4 As shown, the specific implementation method is as follows: by setting up a reset device, an adjustment device, a collection rod, etc., the fixed block of the sliding adjustment device can be made to move synchronously with the fixed sleeve through the connecting rod and the connecting block, so that the collection rod can be slid out of the installation groove synchronously, and the length of the collection rod can be adjusted according to actual needs.
[0009] In a preferred implementation form, the reset device comprises a fixed plate, and the fixed plate is fixedly installed on the inner wall of the installation groove, the lower end surface of the fixed plate is fixedly installed with a spring, and the end of the spring away from the fixed plate is fixedly connected with the top end of the collection rod.
[0010] In a preferred implementation form, a wire is connected between the collection rod and the display screen, and the wire penetrates through the fixed plate and the upper end surface of the collection rod.
[0011] In a preferred implementation form, the adjusting device comprises a sliding block and a fixed sleeve, the sliding block is slidingly clamped in the sliding groove, the fixed sleeve is fixedly installed on the outer wall of the collection rod, one side of the sliding block is fixedly installed with a fixed block, the bottom end of the fixed block is fixedly installed with a connecting rod, the outer wall of the fixed sleeve is fixedly installed with a connecting block, and the connecting block is fixedly connected with the bottom end of the connecting rod.
[0012] In a preferred implementation form, the outer wall of the handle is fixedly connected with two rubber pads symmetrically.
[0013] In a preferred implementation form, the bottom end of the handle is fixedly installed with a heat insulation layer.
[0014] Compared with the prior art, the present application has the following beneficial effects:
[0015] The reset device, the adjusting device, the collection rod and other devices are arranged, the fixed block of the sliding adjusting device can drive the fixed sleeve to move synchronously through the connecting rod and the connecting block, and then the collection rod can slide out of the installation groove synchronously, so that the length of the collection rod can be adjusted according to actual requirements. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 A structure diagram of the signal collection tool for detecting the internal stress of the temperature fastener is provided in the present application;
[0017] Figure 2 A reset device part diagram of the signal collection tool for detecting the internal stress of the temperature fastener is provided in the present application;
[0018] Figure 3 A handle part diagram of the signal collection tool for detecting the internal stress of the temperature fastener is provided in the present application;
[0019] Figure 4 A handle internal part diagram of the signal collection tool for detecting the internal stress of the temperature fastener is provided in the present application.
[0020] In the figure: 1 handle, 2 rubber pad, 3 screw plug, 4 display screen, 5 fixed block, 6 connecting rod, 7 connecting block, 8 collecting rod, 9 fixed sleeve, 10 temperature sensor, 11 fixed plate, 12 wire, 13 spring, 14 heat insulation layer, 15 sliding groove, 16 sliding block, 17 mounting groove, 18 fixing hole. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0022] Referring to Figures 1-4 , the signal collecting tool for detecting temperature internal stress of fasteners comprises a handle 1, an installation groove 17 is formed in the upper end face of the handle 1, a fixing hole 18 is formed in the inner bottom wall of the installation groove 17, a reset device is arranged on the inner wall of the installation groove 17, a collecting rod 8 is fixedly connected to the output end of the reset device, the collecting rod 8 is in sliding connection with the fixing hole 18, a temperature sensor 10 is fixedly installed at one end of the collecting rod 8, the temperature sensor 10 is electrically connected with the collecting rod 8, a sliding groove 15 is formed in the outer wall of the handle 1, an adjusting device is arranged in the sliding groove 15, the output end of the adjusting device is fixedly connected with the outer wall of the collecting rod 8, a display screen 4 is fixedly installed on the outer wall of the handle 1, and a screw plug 3 is threadedly connected to the top end of the handle 1.
[0023] As Figures 1-4 shown, the embodiment is specific: by setting the reset device, the adjusting device, the collecting rod 8 and other devices, by sliding the fixed block 5 of the adjusting device, the fixed block 5 can drive the fixed sleeve 9 to move synchronously through the connecting rod 6 and the connecting block 7, and then the collecting rod 8 can synchronously slide out of the installation groove 17, so that the length of the collecting rod 8 can be adjusted according to actual requirements.
[0024] The reset device comprises a fixed plate 11, the fixed plate 11 is fixedly installed on the inner wall of the installation groove 17, a spring 13 is fixedly installed on the lower end face of the fixed plate 11, and one end of the spring 13 away from the fixed plate 11 is fixedly connected with the top end of the collecting rod 8.
[0025] The wire 12 is connected between the collecting rod 8 and the display screen 4, and penetrates through the fixed plate 11 and the upper end face of the collecting rod 8, so that the information collected by the temperature sensor 10 and the collecting rod 8 can be transmitted to the display screen 4.
[0026] The adjusting device comprises the sliding block 16 and the fixed sleeve 9, the sliding block 16 is slidably clamped in the sliding groove 15, the fixed sleeve 9 is fixedly installed on the outer wall of the collecting rod 8, one side of the sliding block 16 is fixedly installed with the fixed block 5, the bottom end of the fixed block 5 is fixedly installed with the connecting rod 6, the outer wall of the fixed sleeve 9 is fixedly installed with the connecting block 7, and the connecting block 7 is fixedly connected with the bottom end of the connecting rod 6.
[0027] The outer wall of the handle 1 is fixedly connected with two rubber pads 2 in a symmetrical mode, and the rubber pads 2 can increase the friction between the hands of the operator and the handle 1.
[0028] The bottom end of the handle 1 is fixedly installed with the heat insulation layer 14, and the heat insulation layer 14 has good heat insulation effect.
[0029] In use, the sliding block 5 can be first slidably fixed, the sliding block 5 can drive the connecting block 7 to slide through the connecting rod 6, the connecting block 7 can drive the fixed sleeve 9 to synchronously slide, at this time, the sliding of the fixed sleeve 9 can drive the collecting rod 8 to synchronously move in the fixed hole 18, then the collecting rod 8 can stretch the spring 13 and drive the temperature sensor 10 to extend in the sliding direction of the fixed block 5, at this time, the temperature sensor 10 can be inserted into the fastener, the stress in the fastener can be collected by the collecting rod 8, the temperature detected by the temperature sensor 10 can be displayed by the display screen 4, and the stress collected by the collecting rod 8 can be displayed at the same time.
[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A signal acquisition tool for detecting internal stresses in temperature fasteners, comprising a handle (1), characterized in that: The upper end face of the handle (1) is provided with a mounting groove (17), a fixing hole (18) is formed in the inner bottom wall of the mounting groove (17), a reset device is arranged on the inner wall of the mounting groove (17), an acquisition rod (8) is fixedly connected to the output end of the reset device, and the acquisition rod (8) is in sliding connection with the fixing hole (18), a temperature sensor (10) is fixedly installed at one end of the acquisition rod (8), the temperature sensor (10) is electrically connected with the acquisition rod (8), a sliding groove (15) is formed in the outer wall of the handle (1), an adjusting device is arranged in the sliding groove (15), the output end of the adjusting device is fixedly connected with the outer wall of the acquisition rod (8), a display screen (4) is fixedly installed on the outer wall of the handle (1), and a screw plug (3) is threadedly connected to the top end of the handle (1).
2. The signal acquisition tool for detecting internal temperature stresses of a fastener of claim 1, wherein: The reset device comprises a fixed plate (11) which is fixedly installed on the inner wall of the mounting groove (17), a spring (13) is fixedly installed on the lower end face of the fixed plate (11), and one end of the spring (13) away from the fixed plate (11) is fixedly connected with the top end of the acquisition rod (8).
3. The signal acquisition tool for detecting internal temperature stresses of a fastener of claim 1, wherein: A wire (12) is connected between the acquisition rod (8) and the display screen (4), and the wire (12) penetrates through the fixed plate (11) and the upper end face of the acquisition rod (8).
4. The signal acquisition tool for detecting internal temperature stresses of a fastener of claim 1, wherein: The adjusting device comprises a sliding block (16) and a fixed sleeve (9), the sliding block (16) is slidingly clamped in the sliding groove (15), and the fixed sleeve (9) is fixedly installed on the outer wall of the acquisition rod (8), one side of the sliding block (16) is fixedly provided with a fixed block (5), the bottom end of the fixed block (5) is fixedly provided with a connecting rod (6), the outer wall of the fixed sleeve (9) is fixedly provided with a connecting block (7), and the connecting block (7) is fixedly connected with the bottom end of the connecting rod (6).
5. The signal acquisition tool for detecting internal temperature stresses of fasteners of claim 1, wherein: Two rubber pads (2) are symmetrically fixedly connected to the outer wall of the handle (1).
6. The signal acquisition tool for detecting internal temperature stresses of a fastener of claim 5, wherein: A heat insulation layer (14) is fixedly installed at the bottom end of the handle (1).