Radio frequency type electric energy metering terminal detection device

By using a dual conveyor belt separation structure and an automated testing device, high-speed, high-precision, and high-consistency testing of electricity metering terminals is achieved, solving the problems of low efficiency and large errors in manual testing and providing an efficient and reliable testing solution.

CN121633973AInactive Publication Date: 2026-03-10FUJIAN QIUJIANG TESTING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-30
Publication Date
2026-03-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The current electricity metering terminal testing process relies on manual operation, resulting in low testing efficiency, large errors, poor consistency, and affecting the reliability of the testing results.

Method used

It adopts a dual conveyor belt separation structure and an automated testing device. The bottom conveyor belt is responsible for rapid transport, while the testing station conveyor belt is responsible for slow and precise positioning. Combined with a linear motor and an L-shaped lifting plate, it can quickly adjust the test probe up and down and left and right, ensuring that the probe is accurately aligned with the test point and covering the testing needs of various terminal models.

Benefits of technology

It achieves high speed, high precision, high consistency and high automation in the detection of electricity metering terminals, solves the problems of low efficiency, large error and poor consistency of traditional manual detection, and provides an efficient and reliable detection solution.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention relates to the technical field of metering detection, and discloses a radio frequency type electric energy metering terminal detection device which comprises a bottom conveying belt and a detection station conveying belt, side fixing plates are fixed to the two sides of the top of the bottom conveying belt, and the detection station conveying belt is fixed between the side fixing plates. A supporting oil cylinder is arranged between the side fixing plates and located below the detection station conveying belt, a detection station positioning plate is fixed to the top of the supporting oil cylinder, a positioning column is arranged on one side of the top of the detection station positioning plate, n-shaped supports are fixed to one sides of the side fixing plates, and a top plate is fixed between the tops of the n-shaped supports. According to the invention, high speed, high precision, high consistency and high automation of electric energy metering terminal detection are realized, the problems of low efficiency, large error, poor consistency and the like of traditional manual detection are solved, and an efficient and reliable solution is provided for batch quality inspection of electric power metering equipment.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of metering detection, in particular to a radio frequency type electric energy metering terminal detection device. BACKGROUND

[0002] The radio frequency type electric energy metering terminal is an intelligent electric meter that realizes remote data acquisition and transmission through radio frequency technology, and is widely used in automatic meter reading and power consumption monitoring of power systems. In the production process of the electric energy metering terminal, the electrical safety, measurement accuracy, radio frequency performance, environmental adaptability and other dimensions of the terminal need to be detected.

[0003] For example, the existing Chinese patent (CN118777971A) discloses a radio frequency type electric energy metering terminal detection device, which comprises a machine table, a fixed panel is fixedly connected to the top end of the machine table, a plurality of pin plug-in components are equidistantly arranged on one side wall of the fixed panel, the bottom end of the pin plug-in component is rotationally connected with the side wall of the fixed panel, the pin plug-in component is used for butt joint with the bottom end interface of the radio frequency electric meter, and a fixing mechanism is rotationally connected to the bottom end of the side wall of the fixed panel. In the present application, after the multiple radio frequency electric meters are arranged and fixed in order through the setting of the cradle assembly, the rocker arm is deflected upward, so that the fixing mechanism is deflected upward as a whole, and through the setting of the cradle assembly, the radio frequency electric meter is inserted on the corresponding pin plug-in component during the upward deflection of the fixing mechanism, so that the butt joint of the radio frequency electric meter and the pin plug-in component is realized, thereby facilitating the batch detection of the radio frequency electric meter, improving the operation efficiency, reducing the repeated operation, and reducing the labor amount.

[0004] The existing electric energy metering terminal detection link generally relies on manual operation, and the specific process is as follows: after the electric energy metering terminal is conveyed to the specified detection station by the conveying belt, the detection probe needs to be held by the manual, and the contact type detection is performed on the detection points of the terminal one by one. Due to the limitation of manual operation, this mode is prone to low detection efficiency, and may introduce human error, affecting the consistency and reliability of the detection results. SUMMARY

[0005] The present application aims to provide a radio frequency type electric energy metering terminal detection device to solve the problems raised in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a radio frequency power metering terminal testing device, comprising: a bottom conveyor belt and a testing station conveyor belt, wherein side fixing plates are fixed on both sides of the top of the bottom conveyor belt, the testing station conveyor belt is fixed between the side fixing plates, a support cylinder is provided between the side fixing plates below the testing station conveyor belt, a testing station positioning plate is fixed on the top of the support cylinder, a positioning column is provided on one side of the top of the testing station positioning plate, a portal frame is fixed on one side of the side fixing plates, a top plate is fixed between the tops of the portal frames, a linear motor is fixed at the bottom of the top plate, a translation plate is slidably provided at the bottom of the linear motor, a lifting cylinder and a second positioning cylinder are fixed at the bottom of the translation plate, an L-shaped lifting plate is fixed at the bottom of the lifting cylinder, and a testing probe is fixed on one side of the L-shaped lifting plate.

[0007] Preferably, a material feed plate is fixed to one end of the conveyor belt at the testing station, the bottom end of the material feed plate extends above the bottom conveyor belt, an inclined conveyor belt is fixed to the other end of the conveyor belt at the testing station, a conveyor belt bracket is fixed to the top of the bottom conveyor belt outside the inclined conveyor belt, and the bottom end of the inclined conveyor belt extends above the bottom conveyor belt.

[0008] Preferably, an energy metering terminal is placed above the conveyor belt at the testing station, and there are two positioning columns, the outer walls of which can abut against the outer wall of one side of the energy metering terminal.

[0009] Preferably, a first positioning cylinder is fixed to the outer wall of the side fixing plate located on one side, and a push plate is fixed to one end of the piston rod of the first positioning cylinder.

[0010] Preferably, a fixing plate is fixed to the outer wall of the side fixing plate on the other side, and a positioning guide wheel is provided on one side of the top of the fixing plate. The outer wall of the positioning guide wheel can abut against one side of the power metering terminal.

[0011] Preferably, guide posts are fixed at both ends of the L-shaped lifting plate, guide sleeves that cooperate with the guide posts are fixed on the outer walls of both sides of the lifting cylinder, a rectangular sleeve is provided on one side of the L-shaped lifting plate, the rectangular sleeve is fitted on the outer side of one end of the L-shaped lifting plate, a locking screw for fixing is provided on one side of the rectangular sleeve, a fixing rod is fixed on one side of the rectangular sleeve, and the detection probe is fixed on the fixing rod.

[0012] Preferably, a rod sleeve is provided on the outside of the fixing rod, and a locking screw for fixing is also provided on one side of the rod sleeve. A clamp is fixed on one side of the outer wall of the rod sleeve, and the detection probe is fixed to one side of the rod sleeve by the clamp.

[0013] Preferably, an elastic pressure rod is fixed to the bottom end of the piston rod of the second positioning cylinder.

[0014] Preferably, the detection station conveying belt is a hollow conveying belt, that is, the conveying belt of the detection station conveying belt is provided on both sides and is open in the middle, and baffles are arranged on both sides of the detection station conveying belt.

[0015] Preferably, the second positioning cylinder piston rod bottom end is fixed with a double-head cylinder, and the elastic pressing rod is fixed at the piston rod end of the double-head cylinder, and the elastic pressing rod is made of rubber.

[0016] Compared with the prior art, the present application has the following advantages: By adopting the double-conveying-belt separation structure, the bottom conveying belt is responsible for rapid conveying, and the detection station conveying belt is responsible for slow and accurate positioning, so that seamless connection of the terminal from the upstream process to the detection area is realized, and positioning deviation during high-speed operation of a single conveying belt is avoided. The detection probe can be quickly detected up and down by driving the translation plate by the linear motor and combining the lifting movement of the L-shaped lifting plate, the position of the detection probe can be adjusted by sliding the rectangular sleeve along the L-shaped lifting plate, the left and right positions of the detection probe can be adjusted by sliding the rod sleeve along the rod body, the position of the probe is further optimized, and the probe can be accurately aligned with the detection point; the detection requirements of different models of terminals can be covered, and there is no need to customize equipment for each model; Automatic operation can avoid angle and position deviation caused by manual placement of the terminal, save labor, and ensure the accuracy and reliability of the detection data. High speed, high precision, high consistency and high automation of electric energy metering terminal detection are realized, the problems of low efficiency, large error and poor consistency of traditional manual detection are solved, and an efficient and reliable solution is provided for batch quality inspection of electric power metering equipment.

[0017] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a perspective view of a radio frequency electric energy metering terminal detection device of the present application; Figure 2 It is a perspective view of a radio frequency electric energy metering terminal detection device of the present application; Figure 1 It is an enlarged structural schematic view of position A in the middle; Figure 3 It is a perspective view of a radio frequency electric energy metering terminal detection device of the present application from another angle; Figure 4 It is a perspective view of a radio frequency electric energy metering terminal detection device of the present application from another angle; Figure 3 It is an enlarged structural schematic view of position B in the middle; Figure 5 It is a main sectional view of a radio frequency electric energy metering terminal detection device of the present application; Figure 6 It is a main sectional view of a radio frequency electric energy metering terminal detection device of the present application; Figure 5 It is an enlarged structural schematic view of position C in the middle; Figure 7 It is a left sectional view of a radio frequency type electric energy metering terminal detection device of the present application. Figure 8 It is Figure 7 It is an enlarged structural schematic view at D in the middle. Figure 9 It is a front view of a radio frequency type electric energy metering terminal detection device of the present application. Figure 10 It is a top view of a radio frequency type electric energy metering terminal detection device of the present application.

[0019] In the figure: 1, bottom conveying belt; 2, electric energy metering terminal; 3, inclined conveying belt; 4, conveying belt support; 5, side fixed plate; 6, detection station conveying belt; 7, door type support; 8, top plate; 9, blanking plate; 10, detection station positioning plate; 11, positioning column; 12, first positioning cylinder; 13, lifting oil cylinder; 14, L-shaped lifting plate; 15, rectangular sleeve; 16, fixed rod; 17, rod sleeve; 18, clamp; 19, detection probe; 20, fixed plate; 21, positioning guide wheel; 22, translation plate; 23, second positioning cylinder; 24, elastic pressing rod; 25, supporting oil cylinder; 26, linear motor; 27, double-head cylinder. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0021] Embodiment one: please refer to Figures 1-6 The present application provides a technical solution: a radio frequency type electric energy metering terminal detection device, comprising: a bottom conveying belt 1 and a detection station conveying belt 6, the bottom conveying belt conveying the electric energy metering terminal from the upstream assembly process to the detection station area, the bottom conveying belt 1 has side fixed plates 5 fixed on the top of both sides, and the detection station conveying belt 6 is fixed between the side fixed plates 5, and the detection station conveying belt 6 is located between the side fixed plates 5 and runs independently in parallel with the bottom conveying belt 1. The detection station conveying belt 6 and the bottom conveying belt 1 drive the terminal to move at different speeds, which facilitates the accurate pushing of the terminal to the front of the detection probe 19 during detection, and the terminal can be quickly transferred through the bottom conveying belt 1 during transfer.

[0022] A support oil cylinder 25 is arranged below the detection station conveying belt 6 between the side fixing plates 5, the top of the support oil cylinder 25 is fixed with a detection station positioning plate 10, one side of the top of the detection station positioning plate 10 is provided with a positioning column 11, the support oil cylinder 25 is driven by hydraulic pressure, the oil pressure is monitored in real time by a pressure sensor to ensure stable output force. When the terminal is about to reach the detection position, the piston rod of the support oil cylinder 25 extends upward to push the detection station positioning plate 10 to rise, the top surface of the positioning plate 10 is flush with the top surface of the detection station conveying belt 6, and the terminal is in abutment with the positioning column 11 under the conveying of the conveying belt, thereby realizing the positioning of one side of the terminal and limiting the movement freedom of the terminal in the horizontal direction.

[0023] A door-shaped support 7 is fixed on one side of the side fixing plate 5, the top of the door-shaped support 7 is fixed with a top plate 8, the bottom of the top plate 8 is fixed with a linear motor 26, the bottom of the linear motor 26 is slidably provided with a translation plate 22, the bottom of the translation plate 22 is fixed with a lifting oil cylinder 13 and a second positioning cylinder 23, the bottom of the lifting oil cylinder 13 is fixed with an L-shaped lifting plate 14, one side of the L-shaped lifting plate 14 is fixed with a detection probe 19. The door-shaped support 7 is welded by profile steel, and the top is connected with the top plate 8 to provide vertical support for the linear motor 26. The width of the door-shaped support 7 needs to be determined according to the length of the detection station conveying belt 6 to ensure that the translation plate 22 can cover the entire detection area when moving. Through the combination of the lifting oil cylinder and the L-shaped lifting plate, the automatic lifting of the probe is realized. The detection probe 19 is made of tungsten alloy or stainless steel, and the head of the probe is designed in a spherical shape to ensure close contact with the terminal detection contact such as voltage and current sampling point. The pressure sensor is integrated inside the probe to monitor the contact pressure in real time, ensuring that the pressure is within the range of 0.5-1N, avoiding damage to the terminal due to excessive pressure or poor contact due to insufficient pressure.

[0024] One end of the detection station conveying belt 6 is fixed with a blanking plate 9, the bottom end of the blanking plate 9 extends above the bottom conveying belt 1, the other end of the detection station conveying belt 6 is fixed with an inclined conveying belt 3, the top of the bottom conveying belt 1 is fixed with a conveying belt support 4 outside the inclined conveying belt 3, and the bottom end of the inclined conveying belt 3 extends above the bottom conveying belt 1. The blanking plate 9 extends from the end of the detection station conveying belt 6 to above the bottom conveying belt 1 and is made of stainless steel. After the detection is completed, the terminal slides from the blanking plate 9 to the bottom conveying belt 1. The inclined conveying belt 3 is located on the other side of the detection station conveying belt 6 and forms a feeding structure with the bottom conveying belt 1.

[0025] The electric energy metering terminal 2 is placed above the detection station conveying belt 6, and the positioning column 11 has two positioning columns 11, the outer walls of the two positioning columns 11 can abut against one side of the outer wall of the electric energy metering terminal 2. The two positioning columns 11 position the side of the terminal to avoid the terminal from being skewed.

[0026] The outer wall of the side fixing plate 5 on one side is fixed with a first positioning air cylinder 12, and the one end of the piston rod of the first positioning air cylinder 12 is fixed with a push plate. The first positioning air cylinder 12 is driven by gas, and the extension and retraction of the piston rod are controlled by an electromagnetic valve. The push plate is made of polyurethane material, and the surface is smooth, and there is no damage when contacting the terminal. When the terminal reaches the detection station, the piston rod of the first positioning air cylinder 12 extends, and the push plate clamps and fixes the terminal on the detection station, so that the terminal is in the correct detection position after entering the detection station, and movement is avoided.

[0027] The outer wall of the side fixing plate 5 on the other side is fixed with a fixed plate 20, and the top side of the fixed plate 20 is provided with a positioning guide wheel 21, and the outer wall of the positioning guide wheel 21 can abut one side of the electric energy metering terminal 2. The positioning guide wheel 21 is fixed on the side fixing plate 5 through the fixed plate 20 and is made of nylon material and has a wear-resistant surface. The outer wall of the positioning guide wheel 21 abuts one side of the terminal, and when the terminal moves along the detection station conveying belt 6, the positioning guide wheel 21 plays a guiding and limiting role, so that the terminal always moves along the preset path, and the first positioning air cylinder 12 can clamp the terminal.

[0028] The two ends of the L-shaped lifting plate 14 are fixed with guide columns, the outer walls of the two sides of the lifting oil cylinder 13 are fixed with guide sleeves matched with the guide columns, one side of the L-shaped lifting plate 14 is provided with a rectangular sleeve 15, the rectangular sleeve 15 is sleeved on the outer side of one end of the L-shaped lifting plate 14, one side of the rectangular sleeve 15 is provided with a locking screw for fixation, one side of the rectangular sleeve 15 is fixed with a fixed rod 16, and the detection probe 19 is fixed on the fixed rod 16. The rectangular sleeve 15 is sleeved on one end of the L-shaped lifting plate 14 and is fixed through the locking screw and can slide forward and backward along the L-shaped lifting plate 14 to adjust the position of the detection probe 19, so that the probe can be accurately aligned with the detection point.

[0029] The outer side of the fixed rod 16 is sleeved with a rod sleeve 17, one side of the rod sleeve 17 is also provided with a locking screw for fixation, one side of the outer wall of the rod sleeve 17 is fixed with a clamp 18, and the detection probe 19 is fixed on one side of the rod sleeve 17 through the clamp 18. The rod sleeve 17 is sleeved on the outer side of the fixed rod 16 and is fixed through the locking screw and can slide along the rod body to adjust the left-right position of the detection probe 19, so that the position of the probe is further optimized, and the probe can be accurately aligned with the detection point.

[0030] By adopting the double-conveying-belt separation structure, the bottom conveying belt 1 is responsible for rapid conveying, and the detection station conveying belt 6 is responsible for slow and accurate positioning, so that the terminal is seamlessly connected from the upstream process to the detection area, and the positioning deviation during high-speed operation of the single conveying belt is avoided. The detection probe 19 can be quickly up and down detection by driving the translation plate 22 by the linear motor 26 combined with the lifting movement of the L-shaped lifting plate 14, the rectangular sleeve 15 can slide forward and backward along the L-shaped lifting plate 14, the position of the detection probe 19 is adjusted, the rod sleeve 17 can slide along the rod body, the left and right positions of the detection probe 19 are adjusted, the position of the probe is further optimized, and it is ensured that the probe can accurately align the detection point; the detection requirements of 3-5 different models of terminals can be covered, and it is not necessary to customize equipment for each model.

[0031] The automation operation avoids the angle and position deviation caused by manual placement of the terminal, saves labor, and ensures the accuracy and reliability of the detection data. The high speed, high precision, high consistency and high automation of the electric energy metering terminal detection are realized, the problems of low efficiency, large error and poor consistency of traditional manual detection are solved, and an efficient and reliable solution is provided for batch quality inspection of electric power metering equipment.

[0032] Embodiment two: please refer to Figures 1-10 The application provides a technical scheme: a radio frequency type electric energy metering terminal detection device, which comprises a bottom conveying belt 1 and a detection station conveying belt 6. The bottom conveying belt conveys electric energy metering terminals from an upstream assembly process to a detection station area. Side fixed plates 5 are fixed on the top of the bottom conveying belt 1 on both sides. A detection station conveying belt 6 is fixed between the side fixed plates 5. The detection station conveying belt 6 is parallel to the bottom conveying belt 1 but operates independently. The detection station conveying belt 6 and the bottom conveying belt 1 can move at different speeds to facilitate the accurate pushing of the terminal to the front of the detection probe 19 during detection, and the terminal can be quickly transferred by the bottom conveying belt 1 during transfer.

[0033] A support oil cylinder 25 is arranged below the detection station conveying belt 6 between the side fixed plates 5. The top of the support oil cylinder 25 is fixed with a detection station positioning plate 10. A positioning column 11 is arranged on one side of the top of the detection station positioning plate 10. The support oil cylinder 25 is driven by hydraulic pressure. The oil pressure is monitored in real time by a pressure sensor to ensure stable output force. When the terminal approaches the detection position, the piston rod of the support oil cylinder 25 extends upward to push the detection station positioning plate 10 to rise. The top surface of the positioning plate 10 is flush with the top surface of the detection station conveying belt 6. The terminal abuts against the positioning column 11 under the conveying of the conveying belt, so that the positioning of one side of the terminal limits the movement freedom of the terminal in the horizontal direction.

[0034] The side fixing plate 5 is fixed with a door-shaped support 7 on one side, the top of the door-shaped support 7 is fixed with a top plate 8, the bottom of the top plate 8 is fixed with a linear motor 26, the bottom of the linear motor 26 is slidably provided with a translation plate 22, the bottom of the translation plate 22 is fixed with a lifting oil cylinder 13 and a second positioning cylinder 23, the bottom of the lifting oil cylinder 13 is fixed with an L-shaped lifting plate 14, and the L-shaped lifting plate 14 is fixed with a detection probe 19 on one side. The door-shaped support 7 is welded by a section steel, and the top is connected with the top plate 8 to provide vertical support for the linear motor 26. The width of the door-shaped support 7 needs to be determined according to the length of the detection station conveying belt 6 to ensure that the translation plate 22 can cover the entire detection area when moving. Through the combination of the lifting oil cylinder and the L-shaped lifting plate, the automatic lifting of the probe is realized. The detection probe 19 is made of tungsten alloy or stainless steel, and the probe head is designed in a spherical shape to ensure close contact with the terminal detection contact such as voltage and current sampling point. The probe is integrated with a pressure sensor to monitor the contact pressure in real time, ensuring that the pressure is within the range of 0.5-1N, avoiding damage to the terminal due to excessive pressure or poor contact due to insufficient pressure.

[0035] The detection station conveying belt 6 is fixed with a blanking plate 9 at one end, the bottom end of the blanking plate 9 extends above the bottom conveying belt 1, the other end of the detection station conveying belt 6 is fixed with an inclined conveying belt 3, the top of the bottom conveying belt 1 is fixed with a conveying belt support 4 outside the inclined conveying belt 3, and the bottom end of the inclined conveying belt 3 extends above the bottom conveying belt 1. The blanking plate 9 extends from the end of the detection station conveying belt 6 to above the bottom conveying belt 1, and is made of stainless steel. When the detection is completed, the terminal slides from the blanking plate 9 to the bottom conveying belt 1. The inclined conveying belt 3 is located on the other side of the detection station conveying belt 6 and forms a feeding structure with the bottom conveying belt 1.

[0036] An electric energy metering terminal 2 is placed above the detection station conveying belt 6, and two positioning columns 11 are provided. The outer walls of the two positioning columns 11 can abut the outer wall of one side of the electric energy metering terminal 2. The two positioning columns 11 position the side of the terminal to avoid tilting of the terminal.

[0037] The outer wall of the side fixing plate 5 on one side is fixed with a first positioning cylinder 12, and the piston rod of the first positioning cylinder 12 is fixed with a push plate. The first positioning cylinder 12 is driven by gas, and the extension and retraction of the piston rod are controlled by an electromagnetic valve. The push plate is made of polyurethane and has a smooth surface, which does not damage the terminal when in contact. When the terminal reaches the detection station, the piston rod of the first positioning cylinder 12 extends to push the push plate to clamp and fix the terminal on the detection station, ensuring that the terminal is in the correct detection position after entering the detection station and avoiding movement.

[0038] The outer wall of the side fixing plate 5 on the other side is fixed with a fixing plate 20, and the top of the fixing plate 20 is provided with a positioning guide wheel 21, and the outer wall of the positioning guide wheel 21 can abut one side of the electric energy metering terminal 2. The positioning guide wheel 21 is fixed on the side fixing plate 5 through the fixing plate 20, and is made of nylon material and is subjected to wear-resistant treatment on the surface. The outer wall of the positioning guide wheel 21 abuts one side of the terminal, and when the terminal moves along the detection work position conveying belt 6, it plays a guiding and limiting role, ensures that the terminal always moves along the preset path, and can cooperate with the first positioning cylinder 12 to clamp the terminal.

[0039] The L-shaped lifting plate 14 is fixed with guide columns at both ends, the lifting oil cylinder 13 is fixed with guide sleeves matched with the guide columns on the outer wall of both sides, the L-shaped lifting plate 14 is provided with a rectangular sleeve 15, the rectangular sleeve 15 is sleeved on the outer side of one end of the L-shaped lifting plate 14, the rectangular sleeve 15 is provided with a locking screw on one side for fixing, the rectangular sleeve 15 is fixed with a fixing rod 16 on one side, and the detection probe 19 is fixed on the fixing rod 16. The rectangular sleeve 15 is sleeved on one end of the L-shaped lifting plate 14 and is fixed by the locking screw, can slide back and forth along the L-shaped lifting plate 14, adjusts the position of the detection probe 19, and ensures that the probe can accurately align the detection point.

[0040] The outer side of the fixing rod 16 is sleeved with a rod sleeve 17, the rod sleeve 17 is also provided with a locking screw on one side for fixing, the rod sleeve 17 is fixed with a clamp 18 on the outer wall on one side, and the detection probe 19 is fixed on one side of the rod sleeve 17 through the clamp 18. The rod sleeve 17 is sleeved on the outer side of the fixing rod 16 and is fixed by the locking screw, can slide along the rod body, adjusts the left and right positions of the detection probe 19, further optimizes the position of the probe, and ensures that the probe can accurately align the detection point.

[0041] In this embodiment, the rest is the same as in embodiment one, except that in this embodiment, the second positioning cylinder 23 is fixed with an elastic pressing rod 24 at the bottom end of the piston rod. The second positioning cylinder 23 is driven by gas, and the piston rod is controlled to extend and retract by an electromagnetic valve. The elastic pressing rod 24 is made of rubber material and has a smooth surface and does not damage the terminal when in contact. The length of the elastic pressing rod 24 can be adjusted according to the height of the terminal to ensure uniform pressing force. Before detection, the piston rod of the second positioning cylinder 23 extends and pushes the elastic pressing rod 24 to move downward to press the top of the terminal on the detection work position positioning plate 10, preventing the terminal from being lifted by the probe pressure during detection.

[0042] The detection station conveying belt 6 is a hollow conveying belt, that is, the conveying belt of the detection station conveying belt 6 is arranged on both sides, and the middle is in an open state, and baffles are arranged on both sides of the detection station conveying belt 6. The hollow design is adopted, that is, the conveying belt is arranged only on both sides, and the middle is in an open state, the detection station positioning plate 10 can pass through the middle, the lifting of the detection station positioning plate 10 is realized, when the detection is completed, the detection station positioning plate 10 is lowered, so that the positioning column 11 is lowered below the terminal, and the unloading of the terminal is facilitated. The baffles can guide and limit the conveying of the terminal.

[0043] The bottom end of the piston rod of the second positioning cylinder 23 is fixed with a double-head cylinder 27, the elastic pressing rod 24 is fixed at the piston rod end of the double-head cylinder 27, and the elastic pressing rod 24 is made of rubber. Through the design of the double-head cylinder 27, the terminals of different widths can be pressed tightly, and the pressing rods on both sides of the double-head cylinder 27 are symmetrically arranged, so that the pressing force is uniform.

[0044] Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the application.

Claims

1. A radio frequency electric energy metering terminal detection device, comprising: The bottom conveying belt (1) and the detection station conveying belt (6) are characterized in that: the top of the bottom conveying belt (1) is fixed with side fixed plates (5) on both sides, the detection station conveying belt (6) is fixed between the side fixed plates (5), a supporting oil cylinder (25) is arranged below the detection station conveying belt (6) between the side fixed plates (5), the top of the supporting oil cylinder (25) is fixed with a detection station positioning plate (10), one side of the top of the detection station positioning plate (10) is provided with a positioning column (11), one side of the side fixed plate (5) is fixed with a door-shaped support (7), the top of the door-shaped support (7) is fixed with a top plate (8), the bottom of the top plate (8) is fixed with a linear motor (26), the bottom of the linear motor (26) is slidably provided with a translation plate (22), the bottom of the translation plate (22) is fixed with a lifting oil cylinder (13) and a second positioning cylinder (23), the bottom of the lifting oil cylinder (13) is fixed with an L-shaped lifting plate (14), one side of the L-shaped lifting plate (14) is fixed with a detection probe (19).

2. The radio frequency electric energy metering terminal detection device according to claim 1, characterized in that: One end of the detection station conveying belt (6) is fixed with a blanking plate (9), the bottom end of the blanking plate (9) extends above the bottom conveying belt (1), the other end of the detection station conveying belt (6) is fixed with an inclined conveying belt (3), the top of the bottom conveying belt (1) is fixed with a conveying belt support (4) outside the inclined conveying belt (3), and the bottom end of the inclined conveying belt (3) extends above the bottom conveying belt (1).

3. The radio frequency electric energy metering terminal detection device according to claim 1, characterized in that: An electric energy metering terminal (2) is placed above the detection station conveying belt (6), the positioning column (11) has two, and the outer walls of the two positioning columns (11) can abut against one side of the outer wall of the electric energy metering terminal (2).

4. The radio frequency electric energy metering terminal detection device according to claim 3, characterized in that: The outer wall of the side fixed plate (5) on one side is fixed with a first positioning cylinder (12), and the piston rod of the first positioning cylinder (12) is fixed with a push plate.

5. The radio frequency electric energy metering terminal detection device according to claim 4, characterized in that: The outer wall of the side fixed plate (5) on the other side is fixed with a fixed plate (20), one side of the top of the fixed plate (20) is provided with a positioning guide wheel (21), and the outer wall of the positioning guide wheel (21) can abut against one side of the electric energy metering terminal (2).

6. The radio frequency electric energy metering terminal detection device according to claim 1, characterized in that: The L-shaped lifting plate (14) is fixed with guide columns at both ends, guide sleeves matched with the guide columns are fixed on the outer walls of the lifting oil cylinder (13) on both sides, one side of the L-shaped lifting plate (14) is provided with a rectangular sleeve (15), the rectangular sleeve (15) is sleeved on the outer side of one end of the L-shaped lifting plate (14), one side of the rectangular sleeve (15) is provided with a locking screw for fixing, one side of the rectangular sleeve (15) is fixed with a fixed rod (16), and the detection probe (19) is fixed on the fixed rod (16).

7. The radio frequency electric energy metering terminal detection device according to claim 6, characterized in that: The outer side of the fixed rod (16) is sleeved with a rod sleeve (17), one side of the rod sleeve (17) is also provided with a locking screw for fixing, one side of the outer wall of the rod sleeve (17) is fixed with a clamp (18), and the detection probe (19) is fixed on one side of the rod sleeve (17) through the clamp (18).

8. The radio frequency electric energy metering terminal detection device according to claim 1, characterized in that: The bottom end of the piston rod of the second positioning cylinder (23) is fixed with an elastic pressing rod (24).

9. The radio frequency electric energy metering terminal detection device according to claim 1, characterized in that: The detection station conveying belt (6) is a hollow conveying belt, that is, the conveying belt of the detection station conveying belt (6) is arranged on both sides and is in an open state in the middle, and the detection station conveying belt (6) is provided with a baffle on both sides.

10. The radio frequency electric energy metering terminal detection device according to claim 8, characterized in that: The second positioning air cylinder (23) is fixed with a double-head air cylinder (27) at the bottom end of the piston rod, and the elastic pressing rod (24) is fixed at the piston rod end of the double-head air cylinder (27), and the elastic pressing rod (24) is made of rubber.

Citation Information

Patent Citations

  • Radio frequency type electric energy metering terminal detection device

    CN118777971A