Automatic test accurate positioning tool
By designing automated testing and precise positioning fixtures, and utilizing components such as pneumatically controlled guide rails and electrically controlled telescopic rods, efficient automated inspection of metal sleeve pin holes was achieved. This solved the problems of unstable efficiency and accuracy in manual inspection, and improved the accuracy and efficiency of inspection.
Patent Information
- Application Number
- CN202520393061.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-03-07
AI Technical Summary
In the existing technology, the detection of pin holes in metal sleeves relies on manual operation, and the detection efficiency is affected by the operator's skill level, resulting in unstable detection accuracy and efficiency.
An automated testing precision positioning fixture was designed, including components such as a base, a test placement seat, a center positioning rod, an edge positioning rod, a side test socket, and an electrically controlled telescopic rod. Automated testing is achieved through pneumatically controlled guide rails and electrically controlled telescopic rods, simplifying the operation process and improving testing accuracy.
It achieves high-precision, simplified automated testing, reduces reliance on operator skill, and improves testing efficiency and consistency.
Smart Images

Figure CN223727010U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automated testing technology, specifically to an automated testing precision positioning fixture. Background Technology
[0002] As per the instruction manual Figure 1 The metal sleeve shown often has pin holes of different diameters machined on its side wall as needed. After machining, personnel often need to inspect the side pin holes. The inspection method usually involves inserting a pin of the corresponding size into the side pin hole. If it is fully inserted, it means that the size and position of the side pin hole are in accordance with the requirements. If it cannot be inserted, it means that the pin hole is incorrectly made and cannot meet the requirements. This testing method is usually carried out by a dedicated person holding a special testing pin. However, this testing method requires a certain level of proficiency from the personnel. If the personnel's proficiency is low, the efficiency of the testing will be affected, thus having certain shortcomings.
[0003] In conclusion, it is necessary to invent an automated testing and precise positioning tool. Utility Model Content
[0004] To address this issue, this utility model provides an automated testing and precise positioning fixture to solve the problem that this testing method is mostly carried out by specialized personnel holding a dedicated testing pin. However, this testing method requires a certain level of proficiency from the personnel, and if the personnel's proficiency is low, the testing efficiency will be affected.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an automated testing precision positioning fixture, including a base, extension plates fixed on both sides of the outer wall of the base, a detection placement seat for placing the workpiece fixed at the center of the top of the outer wall of the base, and detection components fixed on the top of the outer wall of the base and the extension plates and on both sides of the detection placement seat.
[0006] Preferably, the detection component includes side detection sockets, two of which are fixed to the top of the outer wall of the base and located on both sides of the detection placement seat. A center positioning rod for positioning is inserted into the center of the bottom of the inner wall of the detection placement seat.
[0007] Preferably, the bottom of the inner wall of the detection placement seat and the outer side of the central positioning rod are provided with edge positioning rod insertion holes for inserting edge positioning rods, and the multiple edge positioning rod insertion holes are evenly arranged in a ring array.
[0008] Preferably, the side detection socket is provided with a detection rod mounting seat on the side away from the detection placement seat, sliding connection guide support rods are arranged on the upper and lower side corners of the outer wall of the detection rod mounting seat through the opening of through holes, damping sliding blocks are fixed on the end of the guide support rod close to the side detection socket, and the outer wall side end of the side detection socket is slidingly connected with the damping sliding block through the opening of a sliding groove.
[0009] Preferably, the upper and lower two guide support rods are fixedly connected through a short rod on the side away from the side detection socket, a side hole detection rod for detecting products is arranged on the end of the detection rod mounting seat close to the side detection socket, and a strip-shaped avoiding groove is arranged on the outer wall of the side detection socket on the side corresponding to the side hole detection rod.
[0010] Preferably, a detection rod mounting groove is fixed on the side end of the detection rod mounting seat close to the side detection socket and corresponding to the side hole detection rod, a magnetic attraction insertion column is arranged on the inner wall center of the detection rod mounting groove, the side end of the side hole detection rod is slidingly connected with the inner wall of the detection rod mounting groove, a magnetic attraction insertion hole is arranged on the insertion end of the side hole detection rod and corresponding to the magnetic attraction insertion column, and the magnetic attraction insertion column and the magnetic attraction insertion hole are magnetically connected.
[0011] Preferably, a positioning insertion hole is arranged on the outer wall of the detection rod mounting groove on the upper side and the lower side, a fixed end cover is arranged on the inner wall of the positioning insertion hole, a connecting insertion rod is fixed on the insertion end of the fixed end cover, and a connecting insertion hole is arranged on the outer wall of the side hole detection rod on the upper end and the lower end and corresponding to the connecting insertion rod.
[0012] Preferably, an arc-shaped fixed block is fixed on the inner wall of the positioning insertion hole on the two sides, an arc-shaped clamping groove is arranged on the outer wall of the fixed end cover and corresponding to the arc-shaped fixed block, and the fixed end cover is connected with the outer wall of the arc-shaped fixed block through the arc-shaped clamping groove.
[0013] Preferably, a side edge fixed rod is fixed on the outer wall top end of the two extension plates and located at the end of the detection rod mounting seat away from the side detection socket, an electric control telescopic rod is fixed on the outer wall bottom end of the detection rod mounting seat, the other end of the electric control telescopic rod is slidingly connected with the outer wall side end of the side edge fixed rod, a pneumatic guide rail is fixed on the outer wall top end of the extension plate and located on the outer side of the side edge fixed rod, the outer wall of the pneumatic guide rail is slidingly connected with a guide rail sliding block, and the outer wall side end of the guide rail sliding block is fixed through a connecting rod and the outer wall top end of the side edge fixed rod and the mounting seat of the electric control telescopic rod.
[0014] The utility model discloses the beneficial effect is:
[0015] The utility model discloses, personnel can place the metal sleeve of detection in the detection placement seat and position, then can through the position of air control guide rail and guide rail sliding block opposite hole detection rod adjustment, then through the telescopic of electric control telescopic rod makes detection rod mounting seat drive side hole detection rod uses to make the side hole detection rod can insert the pin hole of metal sleeve and detect, adopts above -mentioned way its detection precision high operation is simple, personnel is fast, and personnel is more convenient to use in this way. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the structure schematic diagram of metal sleeve in prior art of the utility model;
[0017] Figure 2 It is the whole structure schematic diagram of the front direction of the utility model;
[0018] Figure 3 It is the partial structure schematic diagram of detection rod mounting seat and side hole detection rod connection of the utility model;
[0019] Figure 4 It is the structure schematic diagram of the utility model Figure 3 in A place amplification;
[0020] Figure 5 It is the partial structure schematic diagram of detection placement seat of the utility model in the direction of looking down.
[0021] In the drawing: 100, base;110, extension plate;120, detection placement seat;121, center positioning rod;122, edge positioning rod jack;200, side detection socket;210, detection rod mounting seat;211, detection rod mounting groove;212, fixed end cover;213, arc fixed block;214, connecting plug rod;220, guide support;221, short pole;230, side hole detection rod;240, electric control telescopic rod;250, side edge fixed rod;251, air control guide rail;252, guide rail sliding block. DETAILED DESCRIPTION
[0022] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described here are only used for explaining and explaining the utility model, and are not used for limiting the utility model.
[0023] Refer to the drawings Figures 1-5The utility model provides a kind of automated test precision positioning tool, including base 100, the outer wall both sides of base 100 are fixed with extension plate 110, the outer wall top center of base 100 is fixed with the detection placement seat 120 for placing workpiece, the outer wall top of base 100 and extension plate 110 and located the both sides of detection placement seat 120 are fixed with detection component, detection component includes side detection socket 200, two side detection sockets 200 are fixed in the outer wall top of base 100 and located the both sides of detection placement seat 120, the inner wall bottom center of detection placement seat 120 is inserted with center positioning rod 121 for positioning, the center positioning rod 121 of being set can be according to the inner diameter of metal sleeve selects corresponding size, so that the placement position of metal sleeve is in the same position when detecting by personnel, and the inner wall bottom of center positioning rod 121 and detection placement seat 120 can be fixed by the mode of insertion or magnetic attraction connection, the inner wall bottom of detection placement seat 120 and located the outside of center positioning rod 121 are all set with edge positioning rod insertion hole 122 for inserting edge positioning rod, multiple edge positioning rod insertion holes 122 are evenly arranged by annular array, and the center positioning rod 121 set is to facilitate personnel to insert corresponding edge positioning rod, so that it can be fixed to the position of metal sleeve, and the size of edge positioning rod needs to be selected according to the outer diameter of the metal sleeve to be detected, to ensure that metal sleeve does not occur position shake after placement is completed;
[0024] The outer wall of the side detection socket 200 is slidably connected with the damping block through the opening of the sliding slot. Specifically, the guide support 220 arranged at the connecting position with the outer wall of the side detection socket 200 can be provided with a locking screw hole, and several groups of screw holes need to be opened. After the position adjustment of the detection rod mounting seat 210 is completed, the guide support 220 and the outer wall side end of the side detection socket 200 can be fixedly connected through bolts to ensure that the detection rod mounting seat 210 does not shake up and down during detection. The ends of the two adjacent guide supports 220 away from the side detection socket 200 are fixedly connected through the short rod 221. The end of the detection rod mounting seat 210 close to the side detection socket 200 is provided with a side hole detection rod 230 for detecting the product. The outer wall of the side detection socket 200 is provided with a strip-shaped avoiding slot at the position corresponding to the side hole detection rod 230. The side end of the detection rod mounting groove 211 close to the side detection socket 200 is fixedly connected with the detection rod mounting groove 211 at the position corresponding to the side hole detection rod 230. The inner wall center of the detection rod mounting groove 211 is provided with a magnetic attraction column. The side end of the side hole detection rod 230 is slidably connected with the inner wall of the detection rod mounting groove 211. The insertion end of the side hole detection rod 230 is provided with a magnetic attraction hole at the position corresponding to the magnetic attraction column. The magnetic attraction column and the magnetic attraction hole are magnetically connected. Specifically, personnel can select the corresponding side hole detection rod 230 according to the pin hole diameter to be detected, and insert the mounting end of the side hole detection rod 230 into the inner wall of the detection rod mounting groove 211, so that the magnetic attraction column and the magnetic attraction hole provided in the mounting end of the side hole detection rod 230 are magnetically connected, to realize the primary simple fixation of the side hole detection rod 230 and the detection rod mounting groove 211. The outer wall of the detection rod mounting groove 211 is provided with a positioning hole. The inner wall of the positioning hole is provided with a fixed end cover 212. The insertion end of the fixed end cover 212 is fixedly connected with a connecting insertion rod 214. The outer wall of the side hole detection rod 230 is provided with a connecting insertion hole at the position corresponding to the connecting insertion rod 214. Then, the personnel can take out the fixed end cover 212 fixedly connected with the connecting insertion rod 214, and insert the connecting insertion rod 214 into the positioning slot, so that the connecting insertion rod 214 and the connecting insertion hole provided in the side hole detection rod 230 are inserted, thereby realizing the secondary fixation of the side hole detection rod 230 and the detection rod mounting groove 211.
[0025] The inner wall of the positioning hole is fixed with arc-shaped fixing blocks 213 on both sides, arc-shaped clamping grooves are formed in the outer wall of the fixed end cover 212 and at positions corresponding to the arc-shaped fixing blocks 213, the fixed end cover 212 is connected with the outer wall of the arc-shaped fixing blocks 213 through the arc-shaped clamping grooves, the arc-shaped clamping grooves and the arc-shaped fixing blocks 213 can fix the fixed end cover 212 with the inner wall of the positioning slot, and the arc-shaped fixing blocks 213 are arranged in an arc shape, so that personnel can pull out the fixed end cover 212 outward through the pull ring, the arc-shaped fixing blocks 213 are made of plastic material, so that they can be deformed to a certain extent during installation and disassembly, the outer wall top end of the two extension plates 110 and located at one end of the detection rod mounting seat 210 away from the detection socket 200 is fixed with a side edge fixing rod 250, the outer wall bottom end of the detection rod mounting seat 210 is fixed with an electric control telescopic rod 240, the other end of the electric control telescopic rod 240 is slidably connected with the outer wall side end of the side edge fixing rod 250, the outer wall top end of the extension plate 110 and located at the outer side of the side edge fixing rod 250 is fixed with a pneumatic guide rail 251, the outer wall of the pneumatic guide rail 251 is slidably connected with a guide rail sliding block 252, the outer wall side end of the guide rail sliding block 252 is fixed with the electric control telescopic rod 240 through a connecting rod and passing through the outer wall top end of the side edge fixing rod 250, the electric control telescopic rod 240 can adjust the position of the detection rod mounting seat 210 through telescopic extension and retraction, so that the detection rod mounting seat 210 can be inserted into the pin hole for detection or pulled out, and the pneumatic guide rail 251 can control the guide rail sliding block 252 to drive the electric control telescopic rod 240 to move up and down through pneumatic control, so that personnel can adjust the position of the side hole detection rod 230 according to the position of the pin hole formed in the side wall of the metal sleeve.
[0026] The use process of the utility model is as follows: first, personnel can determine the metal sleeve to be detected, then take out the corresponding center positioning rod 121, and install the center positioning rod 121 at the inner center of the detection placing seat 120, then set the sample metal sleeve on the outer wall of the center positioning rod 121, then take out the matching edge positioning rod and insert it into the edge positioning rod insertion hole 122 to limit and fix the metal sleeve, then personnel can take out the corresponding side hole detection rod 230, and insert the mounting end of the side hole detection rod 230 into the inner wall of the detection rod mounting groove 211, and first connect the magnetic attraction insertion column and the magnetic attraction insertion hole, then personnel can take out the fixed end cover 212 of the fixed connection insertion rod 214 in advance, and insert the connection insertion rod 214 through the fixed insertion slot, so that the connection insertion rod 214 is inserted into the connection insertion hole formed in the side hole detection rod 230, so that the side hole detection rod 230 is secondarily fixed with the detection rod mounting groove 211;
[0027] Then personnel can according to the position of the side pin hole of the standard metal sleeve, first unscrew the bolt of the fixed guide support 220, then adjust the position of the side hole detection rod 230 through the air control guide rail 251 and the guide rail slider 252, ensure that the side hole detection rod 230 can normally penetrate into the side pin hole, after completion, personnel can fix the position of the guide support 220 through the bolt, then personnel can take out the metal sleeve to be detected, and place it in the detection placing seat 120 through the cooperation of the center positioning rod 121 and the edge positioning rod, then personnel can start the electric control telescopic rod 240, so that the output end of the electric control telescopic rod 240 can push the detection rod mounting seat 210 to move, so that the detection rod mounting seat 210 controls the side hole detection rod 230 to extend into the side pin hole for detection, after detection is completed, personnel can reset the device, then take out the new metal sleeve for detection.
[0028] The above is only the preferred embodiment of the present application, and any skilled person in the art can modify the technical solutions described above or modify them into equivalent technical solutions. Therefore, any simple modification or equivalent replacement according to the technical solutions of the present application is within the scope of protection of the present application.
Claims
1. An automatic test precision positioning tool, comprising a base (100), both sides of the outer wall of the base (100) are fixed with an extension plate (110), the center of the top end of the outer wall of the base (100) is fixed with a detection placement seat (120) for placing a workpiece, characterized in that: The outer wall top of the base (100) and the extension plate (110) is fixed with detection components on both sides of the detection placement seat (120).
2. The precision positioning tooling for automated testing of claim 1, wherein: The detection components include side detection sockets (200) fixed on the outer wall top of the base (100) on both sides of the detection placement seat (120), and a center positioning rod (121) is inserted into the center of the inner wall bottom of the detection placement seat (120) for positioning.
3. The precision positioning tooling for automated testing of claim 2, wherein: The inner wall bottom of the detection placement seat (120) is provided with edge positioning rod insertion holes (122) on the outer side of the center positioning rod (121), and a plurality of edge positioning rod insertion holes (122) are uniformly arranged in an annular array.
4. The precision positioning tooling for automated testing of claim 2, wherein: The side detection socket (200) is provided with a detection rod mounting seat (210) on the side away from the detection placement seat (120), the outer wall of the detection rod mounting seat (210) is slidably connected with a guide support rod (220) through a through hole at the upper and lower corners on both sides, one end of the guide support rod (220) close to the side detection socket (200) is fixed with a damping sliding block, and the outer wall side end of the side detection socket (200) is slidably connected with the damping sliding block through a sliding groove.
5. The precision positioning tooling for automated testing of claim 4, wherein: The ends of two adjacent guide support rods (220) away from the side detection socket (200) are fixedly connected through a short rod (221) on the opposite side, and the side of the detection rod mounting seat (210) close to the side detection socket (200) is provided with a side hole detection rod (230) for detecting products.
6. The precision positioning tooling for automated testing of claim 5, wherein: The side end of the detection rod mounting groove (211) close to the side detection socket (200) is fixed with a detection rod mounting groove (211) at a position corresponding to the side hole detection rod (230), the inner wall center of the detection rod mounting groove (211) is provided with a magnetic attraction insertion column, the side end of the side hole detection rod (230) is slidably connected with the inner wall of the detection rod mounting groove (211), the insertion end of the side hole detection rod (230) is provided with a magnetic attraction insertion hole at a position corresponding to the magnetic attraction insertion column, and the magnetic attraction insertion column and the magnetic attraction insertion hole are magnetically connected.
7. The precision positioning tooling for automated testing of claim 6, wherein: The outer wall of the detection rod mounting groove (211) is provided with a positioning insertion hole on the upper and lower sides, the inner wall of the positioning insertion hole is provided with a fixed end cover (212), the insertion end of the fixed end cover (212) is fixed with a connecting insertion rod (214), and the outer wall of the side hole detection rod (230) is provided with a connecting insertion hole at a position corresponding to the connecting insertion rod (214) on the upper and lower ends.
8. The precision positioning tooling for automated testing of claim 7, wherein: The inner wall of the positioning insertion hole is fixed with an arc-shaped fixed block (213) on both sides, the outer wall of the fixed end cover (212) is provided with an arc-shaped clamping groove at a position corresponding to the arc-shaped fixed block (213) on both sides, and the fixed end cover (212) is connected with the outer wall of the arc-shaped fixed block (213) through the arc-shaped clamping groove.
9. The precision positioning tooling for automated testing of claim 5, wherein: The outer wall top end of two extension plates (110) is fixed with a side edge fixing rod (250) at the end of the detection rod mounting seat (210) away from the detection socket (200), the outer wall bottom end of the detection rod mounting seat (210) is fixed with an electric control telescopic rod (240), the other end of the electric control telescopic rod (240) is slidably connected with the outer wall side end of the side edge fixing rod (250), the outer wall top end of the extension plate (110) is fixed with a pneumatic guide rail (251) at the outside of the side edge fixing rod (250), the outer wall of the pneumatic guide rail (251) is slidably connected with a guide rail sliding block (252), and the outer wall side end of the guide rail sliding block (252) is fixed with the mounting seat of the electric control telescopic rod (240) through a connecting rod and passing through the outer wall top end of the side edge fixing rod (250).