Detection and transmission integrated device for resistor production

By fixing the resistor leads in the air with a fixture and using a conductive frame to automatically open and close the contact, the resistor production process can be tested without downtime. This solves the problem of frequent start-stop of traditional testing equipment and improves production efficiency and testing stability.

CN121493499APending Publication Date: 2026-02-10徐州云酷智能科技有限公司
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Patent Information

Application Number
CN202511988356.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-26
Publication Date
2026-02-10

AI Technical Summary

Technical Problem

In the current resistor production process, traditional testing equipment needs to be started and stopped frequently, which leads to a longer production line cycle time and a serious reduction in production efficiency.

Method used

The resistor pins are fixed in place by a clamp, and the conductive frame automatically opens and closes the contact pins during transport, enabling inspection without stopping the machine.

Benefits of technology

This improves the efficiency of resistor production and testing, ensures stable contact between the pins and the conductive frame, reduces incomplete connections, and ensures continuous resistor delivery.

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Abstract

The invention discloses a detection and transmission integrated device for resistor production, and belongs to the technical field of resistor detection and transmission, the detection and transmission integrated device comprises a conveying belt, a plurality of clamps are fixedly connected to a belt body of the conveying belt and used for fixing a resistor, and pins at the two ends of the resistor are suspended; the detection assembly comprises two base frames, the two base frames are symmetrically installed on the two sides of the conveying belt frame, and conductive parts are installed in the base frames; when the resistor pin penetrates through the base frame, a conductive part in the base frame abuts against the resistor pin and then is separated, the resistor pin is fixed to be suspended through the clamp, the conductive frame is combined to automatically open and close the contact pin in the conveying process, detection can be carried out without shutdown of conveying equipment in the detection process, and the production efficiency is improved.
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Description

Technical Field

[0001] This invention relates to the field of resistance detection and transmission technology, and more specifically to an integrated detection and transmission device for resistance production. Background Technology

[0002] Resistors are essential electronic components in the internal circuitry of controllers, and their quality directly affects the controller's proper functioning. Therefore, resistors need to be tested after production and before packaging to ensure they function correctly. To improve testing efficiency, testing stations are centralized on the conveying device, allowing testing to be performed during transport. Existing conveying devices often use independent testing stations. Traditional testing equipment requires extending its contact with the resistor pins for testing, then retracting and disengaging from the pins after testing. This necessitates frequent start-stop cycles of the conveying equipment to accommodate testing, extending the production line cycle time and severely reducing production efficiency. To address these issues, this invention provides an integrated testing and conveying device for resistor production. Summary of the Invention

[0003] To address the aforementioned technical shortcomings, the present invention aims to provide an integrated testing and conveying device for resistor production. This device uses a clamp to fix the resistor pins in the air, and a conductive frame automatically opens and closes the contact pins during transport. The conveying equipment can perform testing without stopping during the testing process, thus improving production efficiency.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: The present invention provides an integrated detection and transmission device for resistor production, comprising: A conveyor belt, on which multiple clamps are fixedly connected for fixing resistors and leaving the leads at both ends of the resistors suspended. The detection component includes two base frames, which are symmetrically installed on both sides of the conveyor belt frame, and conductive parts are installed inside the base frames; When the resistor pin passes through the base frame, the conductive part inside the base frame contacts the resistor pin and then separates.

[0005] Preferably, the base frame has a through-hole for the resistor pins to pass through, and the conductive portion includes: Two conductive frames are located on either side of the two through openings; An elastic ring is fixedly sleeved on a plurality of fixed blocks that are fixedly connected to the inner wall of the base frame, and is used to support the conductive frame. When the resistor pin passes through the base frame, the two conductive frames perform an opening and closing motion.

[0006] Preferably, one side of the two conductive frames facing each other is set as an arc shape that protrudes towards the through opening, and the material of this arc shape is an elastic conductor.

[0007] Preferably, the conductive frame is a hollow structure, with its end away from the resistor sleeved on an elastic ring, and a support spring is installed inside the conductive frame to provide radial and axial support forces for the conductive frame.

[0008] Preferably, the support spring is shaped like a wave, one end of the support spring is fixedly connected to the elastic ring, and the other end is fixedly connected to the inner wall of the conductive frame away from the elastic ring. The peaks and troughs of the support spring abut against the inner walls of both sides of the conductive frame.

[0009] Preferably, the opposite sides of the two conductive frames are designed as outwardly convex arches, and a base ring is slidably installed inside the base frame, with a clamping rod fixedly connected to the base ring; When the base ring slides away from the resistor, the clamping rod applies a clamping force toward the corresponding conductive frame in the direction of the through opening.

[0010] Preferably, a plurality of fixing rods are fixedly connected to the base ring, and the end of the fixing rod away from the base ring passes through the base frame and is fixedly connected to a sliding plate. Both ends of the clamp are fixedly connected to a pressing plate adapted to the sliding plate. When the resistor pin passes through the base frame, the pressing plate applies a clamping force to the sliding plate away from the resistor direction.

[0011] Preferably, the side of the slide plate closest to the resistor is a rounded arc shape with a protrusion in the middle.

[0012] Preferably, the end of the slide away from the extrusion plate is folded upward, and an elastic part is connected between the folded end of the slide and the base frame.

[0013] Preferably, the conductive frame is arc-shaped.

[0014] The beneficial effects of this invention are as follows: This invention, through the arrangement of a clamp, a base frame, and a conductive part, enables the clamp to fix the resistor and suspend the resistor's leads. When the resistor leads pass through the base frame, the conductive part completes contact detection through opening and closing movements, without the need for machine stoppage or additional operation steps. This allows detection to be performed during the transfer process, significantly improving detection efficiency.

[0015] The conductive frame of this invention is arc-shaped, and the contact surface between the conductive frame and the resistor pin is an elastic conductor, which ensures a stable electrical connection when the pin contacts the conductive frame, effectively reducing the occurrence of intermittent connections. Furthermore, this invention incorporates a waveform support spring inside the conductive frame. This spring ensures structural stability of the conductive frame during testing and also guarantees rapid reset of the conductive frame after testing, preventing disruption to the continuous supply of resistance. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of a detection and transmission integrated device for resistor production provided in an embodiment of the present invention.

[0018] Figure 2 This is a schematic diagram of the base frame of the present invention.

[0019] Figure 3 This is an exploded view of the base frame, base ring, elastic ring, and conductive frame of the present invention.

[0020] Figure 4 This is a cross-sectional view of the base frame of the present invention.

[0021] Figure 5 This is a schematic diagram of the installation of the elastic ring of the present invention.

[0022] Figure 6 This is a cross-sectional view of the conductive frame and supporting spring of the present invention.

[0023] Figure 7 This is an exploded view of the clamping rod and conductive frame of the present invention.

[0024] Figure 8 This is an exploded view of the conductive frame and supporting spring sheet of the present invention.

[0025] Explanation of reference numerals in the attached figures: 1. Conveyor belt, 2. Clamp, 3. Base frame, 4. Extrusion plate, 5. Slide plate, 6. Through-hole, 7. Conductive frame, 8. Elastic ring, 9. Fixing block, 10. Support spring, 11. Base ring, 12. Clamping rod, 13. Fixing rod, 14. Elastic part. Detailed Implementation

[0026] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0027] This invention provides an integrated detection and transmission device for resistor production, such as... Figures 1 to 8 As shown.

[0028] Example 1: An integrated detection and conveying device for resistor production includes a conveyor belt 1 and a detection component. Multiple clamps 2 are fixedly installed at equal intervals on the surface of the conveyor belt 1. The clamps 2 adopt a U-shaped slot structure and have a silicone anti-slip layer attached to their inner wall. They are used to clamp the resistor body and make the leads at both ends of the resistor horizontally suspended.

[0029] The detection component includes two base frames 3, which are symmetrically installed on both sides of the frame of the conveyor belt 1. The base frames 3 form a cylindrical cavity structure inside. The base frames 3 are provided with through holes 6 for the resistor pins to pass through. When the conveyor belt 1 drives the resistor to move, the resistor pins can pass through the through holes 6 and pass through the base frames 3. Conductive parts are installed inside the cavities of the base frames 3.

[0030] The conductive part includes two arc-shaped conductive frames 7, which are symmetrically distributed on both sides of the through-hole 6. Their facing surfaces are set as arc-shaped contact surfaces that bulge towards the through-hole 6. The contact surface is made of beryllium copper alloy and has elastic deformation capability.

[0031] The conductive part also includes an elastic ring 8, which is fixedly sleeved on a plurality of fixed blocks 9 fixedly connected to the inner wall of the base frame 3 to support the conductive frame 7. When the resistor pin passes through the base frame 3, the two conductive frames 7 will perform an opening and closing movement to contact the resistor pin for detection. That is, the two conductive frames 7 will overcome the elastic force of the elastic ring 8 and move towards each other to contact the resistor pin. Then, under the elastic force of the elastic ring 8, they will move away from each other and disengage from the resistor pin, so that the two conductive frames 7 will not affect the movement of the resistor.

[0032] Example 2: Based on Embodiment 1, the support structure of the conductive frame 7 is further optimized. The conductive frame 7 is designed as a hollow structure, with its end away from the resistor sleeved on the inner ring of the elastic ring 8. A wave-shaped support spring 10 is installed inside the cavity of the conductive frame 7. The support spring 10 is made of spring steel sheet and has multiple continuous wave-shaped bending structures.

[0033] The crests and troughs of the support spring 10 abut against the two inner side walls of the conductive frame 7, respectively. One end of the support spring 10 is fixedly connected to the elastic ring 8, and the other end is fixedly connected to the inner side wall of the conductive frame 7 away from the elastic ring 8. When the conductive frame 7 touches the resistor pin, the side wall of the conductive frame 7 protruding towards the through-hole 6 is deformed by the extrusion force. At this time, the support spring 10 will also be subjected to the clamping force and produce corresponding elastic deformation. The two ends of the support spring 10 will apply clamping force to the elastic ring 8 and the inner wall of the conductive frame 7 away from the elastic ring 8, respectively, so that the conductive frame 7 can be subjected to axial clamping force, which can make the conductive frame 7 maintain structural stability while producing elastic deformation.

[0034] After the test is completed, the two conductive frames 7 will move in opposite directions. At this time, the supporting spring 10 is not subjected to the clamping force. The side wall of the conductive frame 7 protruding towards the through hole 6 will quickly and stably reset under its own elastic force and the elastic force of the supporting spring 10, and stably and quickly detach from the resistor pin.

[0035] like Figure 6 As shown, the crest of the supporting spring 10 is located in the middle of the conductive frame 7, pressing against the inner wall of the conductive frame 7 away from the through-hole 6. The trough of the supporting spring 10 is located on both sides of the crest, pressing against the inner wall of the conductive frame 7 near the through-hole 6. That is, the lower part of the trough of the supporting spring 10 is the middle position of the conductive frame 7 protruding towards the through-hole 6. When the supporting spring 10 is subjected to a pressing force and undergoes elastic deformation, the position of the conductive frame 7 that touches the resistor pin is more likely to undergo elastic deformation. At the same time, the supporting spring 10 will also apply an oblique pressing force to the position of the conductive frame 7 that touches the resistor pin (e.g., Figure 6 The arrow direction shown generates a pushing force towards both ends of the conductive frame 7 at the position where the conductive frame 7 contacts the resistor pin. This allows the conductive frame 7 to better fit with the resistor pin after elastic deformation, avoiding the occurrence of loose connections.

[0036] Example 3: This embodiment adds a mechanical linkage mechanism to the embodiment 2, which drives the movement of the two conductive frames 7 by the movement of the clamp 2, thereby improving the stability of the device.

[0037] A base ring 11 is slidably installed inside the cavity of the base frame 3. The base ring 11 is sleeved on the outer side of the two conductive frames 7 away from the resistor, and a plurality of clamping rods 12 are fixedly connected to the base ring 11. When the base ring 11 slides away from the resistor, the clamping rods 12 apply a clamping force to the conductive frames 7 toward the through opening 6, so that the two conductive frames 7 can overcome the elastic force of the elastic ring 8 and move toward each other. When the base ring 11 slides toward the resistor, the two conductive frames 7 will move away from each other under the action of the elastic force of the elastic ring 8.

[0038] The opposite side of the two conductive frames 7 is an outwardly convex arch. This arch protrudes in a direction away from the through opening 6 and is located between the base ring 11 and the end of the clamping rod 12 away from the base ring 11. When the base ring 11 slides in a direction away from the resistor, it will drive the clamping rod 12 to move, so that the clamping rod 12 can move towards the arch on the opposite side of the two conductive frames 7, thereby applying a clamping force to the two conductive frames 7 in the direction of the through opening 6.

[0039] Multiple fixing rods 13 are fixedly connected to the base ring 11. The fixing rods 13 pass through the base frame 3 and are fixedly connected to the slide plate 5. The two ends of the clamp 2 are fixedly connected to the extrusion plates 4 that are adapted to the slide plate 5. The side of the slide plate 5 near the extrusion plate 4 is a convex arc-shaped surface. When the extrusion plate 4 contacts the arc surface of the slide plate 5, the extrusion plate 4 will push the slide plate 5 to move away from the resistor, and then drive the base ring 11 to slide synchronously through the fixing rods 13. The clamping rod 12 moves towards the arched side of the two conductive frames 7 opposite to each other and presses the convex arched back of the conductive frame 7, thereby applying a clamping force towards the through-hole 6 to the conductive frame 7, so that the conductive frame 7 abuts against the resistor pin. The end of the slide plate 5 away from the extrusion plate 4 is folded upward, and an elastic part 14 is connected between the folded end and the base frame 3. The elastic part 14 adopts a "U"-shaped spring sheet, which can make the slide plate 5 quickly return to its original position after the extrusion plate 4 passes over the slide plate 5, thereby quickly releasing the clamping state of the conductive frame 7 against the resistor pin.

[0040] Obviously, those skilled in the art can make various modifications and variations to this invention without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this invention and their equivalents, this invention also intends to include these modifications and variations.

Claims

1. An integrated detection and transmission device for resistor production, characterized in that, include: Conveyor belt (1), on which multiple clamps (2) are fixedly connected for fixing resistors and making the pins at both ends of the resistors dangling; The detection component includes two base frames (3), which are symmetrically installed on both sides of the conveyor belt (1) frame, and conductive parts are installed inside the base frames (3); When the resistor pin passes through the base frame (3), the conductive part inside the base frame (3) contacts the resistor pin and then separates.

2. The integrated detection and transmission device for resistor production as described in claim 1, characterized in that, The base frame (3) is provided with a through-hole (6) for the resistor pins to pass through, and the conductive part includes: Two conductive frames (7) are located on both sides of the two through openings (6); The elastic ring (8) is fixedly sleeved on a plurality of fixed blocks (9) fixedly connected to the inner wall of the base frame (3) to support the conductive frame (7). When the resistor pin passes through the base frame (3), the two conductive frames (7) perform an opening and closing motion.

3. The integrated detection and transmission device for resistor production as described in claim 2, characterized in that, The two conductive frames (7) are configured with an arc shape protruding towards the through opening (6) on one side facing each other, and the material of this arc shape is an elastic conductor.

4. The integrated detection and conveying device for resistor production as described in claim 3, characterized in that, The conductive frame (7) is a hollow structure, with one end away from the resistor sleeved on the elastic ring (8). A support spring (10) is installed inside the conductive frame (7) to provide radial and axial support forces to the conductive frame (7).

5. The integrated detection and conveying device for resistor production as described in claim 4, characterized in that, The support spring (10) is shaped like a wave. One end of the support spring (10) is fixedly connected to the elastic ring (8), and the other end is fixedly connected to the inner wall of the conductive frame (7) away from the elastic ring (8). The peaks and troughs of the support spring (10) abut against the inner walls on both sides of the conductive frame (7).

6. The integrated detection and conveying device for resistor production as described in claim 5, characterized in that, The two conductive frames (7) are designed with an outwardly convex arch on the opposite side. A base ring (11) is slidably installed inside the base frame (3), and a clamping rod (12) is fixedly connected to the base ring (11). When the base ring (11) slides away from the resistor, the clamping rod (12) applies a clamping force toward the through opening (6) to the corresponding conductive frame (7).

7. The integrated detection and conveying device for resistor production as described in claim 6, characterized in that, Multiple fixing rods (13) are fixedly connected to the base ring (11). The end of the fixing rod (13) away from the base ring (11) passes through the base frame (3) and is fixedly connected to the slide plate (5). Both ends of the clamp (2) are fixedly connected to the extrusion plate (4) that is compatible with the slide plate (5). When the resistor pin passes through the base frame (3), the extrusion plate (4) applies a clamping force to the slide plate (5) away from the resistor direction.

8. The integrated detection and conveying device for resistor production as described in claim 7, characterized in that, The side of the slide plate (5) near the resistor is a rounded arc with a protrusion in the middle.

9. The integrated detection and conveying device for resistor production as described in claim 7, characterized in that, The end of the slide plate (5) away from the extrusion plate (4) is folded upward, and an elastic part (14) is connected between the folded end of the slide plate (5) and the base frame (3).

10. The integrated detection and transmission device for resistor production as described in claim 2, characterized in that, The conductive frame (7) is arc-shaped.