A multi-station inspection machine for the thread accuracy of titanium alloy fasteners
By designing a multi-station inspection machine for titanium alloy fasteners with automatic inspection and clamping components, the problem of pitch inspection and clamping in the existing technology has been solved, realizing automated inspection and clamping, reducing manual workload, and improving inspection and clamping effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU TIANSHUN XINYI PRECISION MACHINERY CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-06-30
Smart Images

Figure CN224435320U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fastener testing technology, and in particular to a multi-station testing machine for the thread accuracy of titanium alloy fasteners. Background Technology
[0002] Titanium alloy fasteners are fasteners made of titanium alloy material, which have the characteristics of ultra-lightweight, high strength and corrosion resistance. During the processing of titanium alloy fasteners, multi-station inspection machines are required to inspect the thread accuracy of the fasteners. However, existing multi-station inspection machines generally do not easily detect and record the thread pitch of the fasteners, requiring manual assistance in recording, which increases the labor burden and reduces the inspection effect. Moreover, they generally do not easily clamp the fasteners automatically, requiring manual assistance in clamping, which increases the clamping burden and reduces the clamping effect of the fasteners. Utility Model Content
[0003] The problem solved by this utility model is to provide a multi-station inspection machine for the thread accuracy of titanium alloy fasteners. It can automatically detect and record the thread pitch of fasteners, reduce manual assistance, reduce the burden on workers, and improve the inspection effect. Moreover, it can automatically clamp the fasteners, reduce manual assistance in clamping, reduce the clamping burden, and improve the clamping effect of fasteners.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a multi-station inspection machine for the thread accuracy of titanium alloy fasteners, comprising an inspection machine body, a lifting groove, a thread accuracy inspection component, and a clamping component. The thread accuracy inspection component is installed on the inspection machine body, and the lifting groove is distributed on the inspection machine body. The lifting groove and the clamping component are installed on the inspection machine body.
[0005] The thread accuracy detection assembly includes a first support frame, a first motor, a gear, an annular groove, a rotating ring, a detection tube, a toothed ring, a groove, a slider, a guide hole, a connecting plate, a measuring needle, and a first spring. An annular groove is distributed at the top of the main body of the detection machine. A rotating ring is slidably connected within the annular groove. A detection tube is fixedly connected to the outer wall of the top of the rotating ring. A toothed ring is fixedly connected to the outer side of the detection tube. A gear is meshed on one side of the outer wall of the toothed ring. A first support frame is fixedly distributed at the top of the outer wall of the main body of the detection machine. A first motor is embedded in the first support frame, and the top of the output shaft of the first motor is fixedly connected to the outer wall of the gear. A groove is distributed on one side of the detection tube, and a slider is slidably connected within the groove.
[0006] Preferably, the slider has a guide hole, a measuring needle is sleeved in the guide hole, a connecting plate is fixed to the outer wall of one end of the measuring needle, a first spring is fixed to the outer wall of one side of the connecting plate, and the other end of the first spring is fixed to the outer wall of the slider.
[0007] Preferably, the clamping assembly includes a rotating groove, a second motor, an elliptical rotating roller, a second support frame, a lifting hole, a second spring, an adjusting plate, a U-shaped adjusting rod, and a clamping plate. Clamping plates are installed in the lifting groove and inside the detection tube, respectively. A U-shaped adjusting rod is fixedly connected to the clamping plate. A second support frame is fixedly distributed on the bottom outer wall of the main body of the detection machine. Lifting holes are opened on the second support frame and the first support frame corresponding to the positions of the U-shaped adjusting rods. An adjusting plate is fixedly connected to the outer wall of one end of the U-shaped adjusting rod. A second spring is fixedly connected to the adjusting plate, and the other end of the second spring is fixedly connected to the outer walls of the second support frame and the first support frame. A rotating groove is opened on the main body of the detection machine. A second motor is embedded in the inner wall of one side of the rotating groove. An elliptical rotating roller is fixedly connected to one end of the output shaft of the second motor, and one side of the adjusting plate is attached to the outer wall of the elliptical rotating roller.
[0008] Preferably, support rods are fixedly distributed on the top outer wall of the main body of the testing machine, and a camera probe is installed at the top of the support rods.
[0009] Preferably, a measuring protractor is fixedly connected to the top of the main body of the testing machine corresponding to the position of the testing tube, and a measuring ruler is fixedly connected to the outside of the testing tube corresponding to the position of the measuring needle.
[0010] Preferably, the second spring is inner sleeved on the outer wall of the U-shaped adjusting rod.
[0011] The beneficial effects of this utility model are: by adopting a thread accuracy detection component, the pitch of fasteners can be automatically detected and recorded, reducing manual assistance, lowering the workload of workers, and improving the detection effect;
[0012] The clamping components are used to automatically clamp fasteners, reducing manual assistance, lowering the clamping burden, and improving the clamping effect of fasteners. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is a front sectional view of the present invention;
[0015] Figure 3 This utility model Figure 2 Enlarged view of the structure of region A in the middle.
[0016] Legend:
[0017] 1. Main body of the testing machine; 2. Lifting groove; 3. Thread accuracy testing component; 4. Clamping component; 5. Support rod; 6. Camera probe; 7. Measuring ruler; 8. Protractor; 301. First support frame; 302. First motor; 303. Gear; 304. Annular slide groove; 305. Rotating ring; 306. Testing tube; 307. Gear ring; 308. Slide groove; 309. Sliding block; 3010. Guide hole; 3011. Connecting plate; 3012. Measuring needle; 3013. First spring; 401. Rotating groove; 402. Second motor; 403. Elliptical rotating roller; 404. Second support frame; 405. Lifting hole; 406. Second spring; 407. Adjusting plate; 408. U-shaped adjusting rod; 409. Clamping plate. Detailed Implementation
[0018] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0019] Example 1
[0020] See Figures 1-3 A multi-station inspection machine for the thread accuracy of titanium alloy fasteners includes an inspection machine body 1, a lifting groove 2, a thread accuracy inspection component 3, and a clamping component 4. The thread accuracy inspection component 3 is installed on the inspection machine body 1, and the lifting groove 2 is distributed on the inspection machine body 1. The lifting groove 2 and the clamping component 4 are installed on the inspection machine body 1. Support rods 5 are fixedly connected to the top outer wall of the inspection machine body 1. A camera probe 6 is installed at the top of the support rod 5. The camera probe 6 on the support rod 5 is activated to measure the pitch of the fastener and then compare it with a standard part to calculate the accuracy of the fastener. A protractor 8 is fixedly connected to the top of the inspection machine body 1 at the position corresponding to the inspection tube 306. A measuring ruler 7 is fixedly connected to the outer side of the inspection tube 306 at the position corresponding to the measuring needle 3012. The rotation angle of the inspection tube 306 is measured by the protractor 8. When the inspection tube 306 rotates one revolution, it can drive the slider 309 to descend along the slide groove 308. Then, the descent distance is measured according to the measuring ruler 7.
[0021] The thread accuracy testing assembly 3 includes a first support frame 301, a first motor 302, a gear 303, an annular groove 304, a rotating ring 305, a testing tube 306, a gear ring 307, a groove 308, a slider 309, a guide hole 3010, a connecting plate 3011, a measuring needle 3012, and a first spring 3013. The top of the main body 1 of the testing machine has an annular groove 304, within which the rotating ring 305 is slidably connected. The testing tube 306 is fixedly attached to the outer wall of the top of the rotating ring 305. A gear ring 307 is fixedly connected to the outer side of the detection tube 306. A gear 303 is meshed on one side of the outer wall of the gear ring 307. A first support frame 301 is fixedly distributed on the top outer wall of the main body 1 of the detection machine. A first motor 302 is embedded in the first support frame 301, and the top of the output shaft of the first motor 302 is fixed to the outer wall of the gear 303. A sliding groove 308 is opened on one side of the detection tube 306, and a slider 309 is slidably connected in the sliding groove 308. A guide hole 3010 is opened on the slider 309. A measuring needle 3012 is fitted inside the guide hole 3010. A connecting plate 3011 is fixed to the outer wall of one end of the measuring needle 3012. A first spring 3013 is fixed to the outer wall of one side of the connecting plate 3011, and the other end of the first spring 3013 is fixed to the outer wall of the slider 309. Pulling the connecting plate 3011 causes the measuring needle 3012 on the connecting plate 3011 to move along the guide hole 3010 on the slider 309. At this time, the slider 309 slides upward along the slide groove 308. Then the connecting plate 3011 is released. When the connecting disc 3011 is released, the measuring needle 3012 on the connecting disc 3011 is reset along the guide hole 3010 on the slider 309 under the action of the first spring 3013, so that the measuring needle 3012 can be inserted into the thread of the fastener. The second spring 406 is sleeved on the outer wall of the U-shaped adjusting rod 408. When the connecting disc 3011 is released, the measuring needle 3012 on the connecting disc 3011 is reset along the guide hole 3010 on the slider 309 under the action of the first spring 3013.
[0022] Working principle: When it is necessary to inspect the threads on a fastener, firstly, pull the connecting plate 3011, causing the measuring needle 3012 on the connecting plate 3011 to move along the guide hole 3010 on the slider 309. At this time, the slider 309 slides upward along the slide groove 308. Then, release the connecting plate 3011. At this time, under the action of the first spring 3013, the measuring needle 3012 on the connecting plate 3011 returns to its original position along the guide hole 3010 on the slider 309, allowing the measuring needle 3012 to insert into the thread of the fastener. Then, start the first motor 302 on the first support frame 301 to rotate the gear 303. Then, under the action of the gear ring 307, The rotating ring 305 on the detection tube 306 rotates along the annular groove 304, causing the measuring needle 3012 to rotate and descend along the thread. The rotation angle of the detection tube 306 is then measured by the protractor 8. When the detection tube 306 rotates one revolution, it drives the slider 309 to descend along the groove 308. The descent distance is then measured by the measuring ruler 7. At this time, the camera probe 6 on the support rod 5 is activated to measure and process the pitch of the fastener. The result is then compared with a standard part to calculate the accuracy of the fastener. This automatic detection and recording of the fastener's pitch reduces manual assistance, lowers the workload, and improves the detection effect.
[0023] Example 2
[0024] See Figures 1-2 The clamping assembly 4 includes a rotating groove 401, a second motor 402, an elliptical rotating roller 403, a second support frame 404, a lifting hole 405, a second spring 406, an adjusting plate 407, a U-shaped adjusting rod 408, and a clamping plate 409. Clamping plates 409 are installed in the lifting groove 2 and the detection tube 306 respectively. A U-shaped adjusting rod 408 is fixedly connected to the clamping plate 409. The second support frame 404 is distributed and fixedly connected to the bottom outer wall of the main body 1 of the detection machine. Lifting holes are opened on the second support frame 404 and the first support frame 301 corresponding to the positions of the U-shaped adjusting rod 408. A descending hole 405 is provided. An adjusting disc 407 is fixedly connected to the outer wall of one end of the U-shaped adjusting rod 408. A second spring 406 is fixedly connected to the adjusting disc 407. The other end of the second spring 406 is fixedly connected to the outer wall of the second support frame 404 and the first support frame 301. A rotating groove 401 is provided on the main body 1 of the testing machine. A second motor 402 is embedded in the inner wall of one side of the rotating groove 401. An elliptical rotating roller 403 is fixedly connected to one end of the output shaft of the second motor 402. One side of the adjusting disc 407 is attached to the outer wall of the elliptical rotating roller 403.
[0025] First, place the main body 1 of the testing machine in the designated position, and then fix the position of the main body 1 of the testing machine with bolts. At this time, start the second motor 402 in the rotating groove 401 to make the elliptical rotating roller 403 rotate. The protruding part of the elliptical rotating roller 403 squeezes the adjusting plate 407, causing the U-shaped adjusting rod 408 to move along the lifting hole 405 on the first support frame 301 and the second support frame 404, so that the clamping plate 409 separates from the lifting groove 2 and the testing tube 306. Then, place the fasteners on the clamping plate 409. Between 09 and 09, the second motor 402 is then started to rotate the elliptical rotating roller 403, so that the flat part of the elliptical rotating roller 403 contacts the adjusting plate 407. Then, under the action of the second spring 406, the U-shaped adjusting rod 408 moves in the opposite direction along the lifting hole 405 on the first support frame 301 and the second support frame 404, so that the clamping plate 409 clamps and fixes the fastener. It can automatically clamp the fastener, reduce manual auxiliary clamping, reduce the clamping burden, and improve the clamping effect of the fastener.
[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A titanium alloy fastener thread accuracy multi-station inspection machine, characterized in that, The machine includes a main body (1), a lifting groove (2), a thread accuracy detection component (3), and a clamping component (4). The thread accuracy detection component (3) is installed on the main body (1), and the lifting groove (2) is distributed on the main body (1). The lifting groove (2) and the clamping component (4) are installed on the main body (1). The thread accuracy detection assembly (3) includes a first support frame (301), a first motor (302), a gear (303), an annular groove (304), a rotating ring (305), a detection tube (306), a toothed ring (307), a groove (308), a slider (309), a guide hole (3010), a connecting plate (3011), a measuring needle (3012), and a first spring (3013). The top of the detection machine body (1) is provided with an annular groove (304), and a rotating ring (305) is slidably connected in the annular groove (304). The top of the rotating ring (305) is externally... A detection tube (306) is fixedly connected to the wall. A toothed ring (307) is fixedly connected to the outside of the detection tube (306). A gear (303) is meshed on one side of the outer wall of the toothed ring (307). A first support frame (301) is fixedly distributed on the top outer wall of the main body (1) of the detection machine. A first motor (302) is embedded in the first support frame (301). The top of the output shaft of the first motor (302) is fixedly connected to the outer wall of the gear (303). A sliding groove (308) is opened on one side of the detection tube (306). A slider (309) is slidably connected in the sliding groove (308).
2. The titanium alloy fastener thread accuracy multi-station inspection machine of claim 1, wherein, The slider (309) has a guide hole (3010), a measuring needle (3012) is sleeved in the guide hole (3010), a connecting plate (3011) is fixed to the outer wall of one end of the measuring needle (3012), a first spring (3013) is fixed to the outer wall of one side of the connecting plate (3011), and the other end of the first spring (3013) is fixed to the outer wall of the slider (309).
3. The multi-station inspection machine for the thread accuracy of titanium alloy fasteners according to claim 1, characterized in that, The clamping assembly (4) includes a rotating groove (401), a second motor (402), an elliptical rotating roller (403), a second support frame (404), a lifting hole (405), a second spring (406), an adjusting plate (407), a U-shaped adjusting rod (408), and a clamping plate (409). The lifting groove (2) and the detection tube (306) are respectively equipped with clamping plates (409). The U-shaped adjusting rod (408) is fixedly connected to the clamping plate (409). The second support frame (404) is distributed and fixedly connected to the bottom outer wall of the detection machine body (1). The second support frame (404) is positioned at the same position as the U-shaped adjusting rod (408) on the first support frame (301). A lifting hole (405) is provided. An adjusting plate (407) is fixedly connected to the outer wall of one end of the U-shaped adjusting rod (408). A second spring (406) is fixedly connected to the adjusting plate (407), and the other end of the second spring (406) is fixedly connected to the outer wall of the second support frame (404) and the first support frame (301). A rotating groove (401) is provided on the main body (1) of the testing machine. A second motor (402) is embedded in the inner wall of one side of the rotating groove (401). An elliptical rotating roller (403) is fixedly connected to one end of the output shaft of the second motor (402), and one side of the adjusting plate (407) is attached to the outer wall of the elliptical rotating roller (403).
4. The multi-station inspection machine for the thread accuracy of titanium alloy fasteners according to claim 1, characterized in that, Support rods (5) are fixedly attached to the top outer wall of the main body (1) of the testing machine, and a camera probe (6) is installed at the top of the support rods (5).
5. A multi-station inspection machine for the thread accuracy of titanium alloy fasteners according to claim 2, characterized in that, A measuring protractor (8) is fixed to the top of the main body (1) of the testing machine, corresponding to the position of the testing tube (306), and a measuring ruler (7) is fixed to the outside of the testing tube (306), corresponding to the position of the measuring needle (3012).
6. A multi-station inspection machine for the thread accuracy of titanium alloy fasteners according to claim 3, characterized in that, The second spring (406) is sleeved on the outer wall of the U-shaped adjusting rod (408).