Finishing assembly for thermistor processing
By designing the shear mechanism for driving the drive motor and transmission gear, automatic trimming of the thermistor pin is achieved, solving the problem of low dressing efficiency in the prior art and improving the dressing efficiency.
Patent Information
- Application Number
- CN202421145085.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-24
AI Technical Summary
The trimming efficiency of existing thermistors is low and requires manual trimming on each pin, resulting in low efficiency.
A thermistor processing trimming component including a drive motor, a drive disk, a drive gear and a shear mechanism is designed. The drive motor drives the drive disk and the transmission gear drives the cutting disk to realize automatic trimming of the thermistor pins. .
It realizes the trimming while continuously placing the thermistor, improves the dressing efficiency and improves the automation and efficiency of the dressing process.
Smart Images

Figure CN222288650U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of trimming components, in particular to a trimming component for processing thermistors. Background Art
[0002] Thermistor is a sensor resistor whose resistance value changes with temperature. According to the temperature coefficient, it is divided into positive temperature coefficient thermistor and negative temperature coefficient thermistor. The resistance value of positive temperature coefficient thermistor increases with the increase of temperature, and the resistance value of negative temperature coefficient thermistor decreases with the increase of temperature. They are both semiconductor devices.
[0003] During the production of thermistors, the length of the pins needs to be trimmed to meet the use requirements. During the existing trimming, due to the special structure of the circular thermistor, the pins are trimmed one by one. Some people use manual methods, but the manual efficiency is low. Some equipment needs to wait for the previous pin to be trimmed and then removed and the next one is placed, which is also not conducive to improving the trimming efficiency.
[0004] In order to solve the above problems, the present application proposes a trimming assembly for thermistor processing. Utility Model Content
[0005] (I) Purpose of the utility model
[0006] In order to solve the technical problems existing in the background technology, the utility model proposes a trimming assembly for thermistor processing. The utility model is provided with a shearing mechanism to transmit with a driving gear. When driven by a driving motor, the material is continuously fed and sheared at the same time, thereby increasing the trimming efficiency.
[0007] (II) Technical solution
[0008] In order to solve the above problems, the utility model provides a finishing assembly for thermistor processing, comprising a bottom plate, on which a driving motor is fixedly mounted;
[0009] The driving motor driving shaft fixed sleeve is provided with a driving disk, and the driving disk is provided with a placement opening for placing the thermistor;
[0010] A driving gear is fixedly mounted on the top of the driving disk;
[0011] The driving gear is transmission-connected with a shearing mechanism for shearing the thermistor pins;
[0012] A support plate for supporting the driving plate is arranged above the bottom plate.
[0013] Preferably, the shearing mechanism includes a mounting frame, a rotating rod and a cutting disc, the mounting frame is fixedly mounted on the base plate, one end of the rotating rod is rotatably sleeved with the mounting frame, the cutting disc is fixedly sleeved on the outer circumference of the rotating rod, and a transmission gear that is transmitted to the driving gear is fixedly mounted on the rotating rod.
[0014] Preferably, the driving gear and the transmission gear are both bevel gears.
[0015] Preferably, the support plate is fixedly connected to the base plate via a support rod.
[0016] Preferably, a leakage opening is provided on one side of the support plate for leaking the thermistor.
[0017] Preferably, a material guiding plate for guiding materials is fixedly mounted on the bottom plate.
[0018] The above technical solution of the utility model has the following beneficial technical effects:
[0019] By placing the thermistor in the placement opening in the driving disk, the driving motor drives the driving disk to rotate, and the transmission gear drives the cutting disk to rotate through the driving gear, so that the thermistor is rotated to the cutting disk to trim the pins and cut off the redundant pins. In summary, the thermistor is continuously placed and trimmed at the same time, and the leakage is performed after the trimming is completed to improve the trimming efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 The utility model is a structural schematic diagram of a trimming assembly for thermistor processing.
[0021] Figure 2 The utility model is a schematic diagram of a top view of the supporting plate in a trimming assembly for processing a thermistor.
[0022] Figure 3 The utility model is a schematic diagram of placing a thermistor on a driving disk in a trimming assembly for thermistor processing.
[0023] Figure numerals: 1, bottom plate; 2, driving motor; 3, driving disk; 4, driving gear; 5, shearing mechanism; 51, mounting frame; 52, rotating rod; 53, cutting disk; 54, transmission gear; 6, supporting disk; 7, guide plate. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.
[0025] like Figure 1-3 As shown, the present invention provides a trimming assembly for thermistor processing, comprising a base plate 1, on which a driving motor 2 is fixedly mounted;
[0026] The driving shaft of the driving motor 2 is fixedly sleeved with a driving disk 3, and the driving disk 3 is provided with a placement opening for placing the thermistor;
[0027] A driving gear 4 is fixedly mounted on the top of the driving disc 3;
[0028] The driving gear 4 is transmission-connected with a shearing mechanism 5 for shearing the thermistor pins;
[0029] A support plate 6 for supporting the driving plate 3 is provided above the bottom plate 1 , and a middle portion of the support plate 6 is rotatably sleeved with a driving shaft of the driving motor 2 .
[0030] In an optional embodiment, the shearing mechanism 5 includes a mounting frame 51, a rotating rod 52 and a cutting disc 53. The mounting frame 51 is fixedly mounted on the base plate 1, one end of the rotating rod 52 is rotatably sleeved with the mounting frame 51, the cutting disc 53 is fixedly sleeved on the outer periphery of the rotating rod 52, and a transmission gear 54 that transmits power to the driving gear 4 is fixedly mounted on the rotating rod 52.
[0031] Specifically, the driving gear 4 and the transmission gear 54 are both bevel gears.
[0032] In an optional embodiment, the support plate 6 is fixedly connected to the base plate 1 via a support rod.
[0033] It should be noted that, under the action of the support disk 6, the support disk 6 is provided with auxiliary support; at the same time, the cutting disk 53 can trim the thermistor pins on the support disk 6 to the required length.
[0034] In an optional embodiment, a leakage opening is provided on one side of the support plate 6 to allow leakage of the thermistor.
[0035] Furthermore, a material guiding plate 7 for guiding materials is fixedly mounted on the bottom plate 1 .
[0036] It should be noted that the guide plate 7 is arranged at an angle, and the feed end of the guide plate 7 is located at the leakage opening of the support plate 6 to guide the leaked thermistor.
[0037] In the utility model, by placing the thermistor in the placement opening in the driving disk 3, the driving motor 2 drives the driving disk 3 to rotate, and the transmission gear 54 drives the cutting disk 53 to rotate through the driving gear 4, so that the thermistor is rotated to the cutting disk 53 to trim the pins and cut off the redundant pins. In summary, the thermistor is continuously placed and trimmed at the same time, and the leakage is performed after the trimming is completed to improve the trimming efficiency.
[0038] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or the equivalent forms of such scope and boundaries.
Claims
1. A trimming assembly for thermistor processing, comprising a base plate (1), characterized in that: A driving motor (2) is fixedly mounted on the base plate (1); The drive shaft of the drive motor (2) is fixedly sleeved with a drive disk (3), and the drive disk (3) is provided with a placement opening for placing the thermistor; A driving gear (4) is fixedly mounted on the top of the driving disc (3); The driving gear (4) is drivingly connected to a shearing mechanism (5) for shearing the thermistor pins; A support plate (6) for supporting the drive plate (3) is provided above the bottom plate (1).
2. A thermistor processing trimming assembly according to claim 1, characterized in that: The shearing mechanism (5) comprises a mounting frame (51), a rotating rod (52) and a cutting disc (53); the mounting frame (51) is fixedly mounted on the bottom plate (1); one end of the rotating rod (52) is rotatably sleeved with the mounting frame (51); the cutting disc (53) is fixedly sleeved on the outer circumference of the rotating rod (52); and a transmission gear (54) for transmission with a driving gear (4) is fixedly mounted on the rotating rod (52).
3. A thermistor processing trimming assembly according to claim 2, characterized in that: The driving gear (4) and the transmission gear (54) are both bevel gears.
4. A thermistor processing trimming assembly according to any one of claims 1 to 3, characterized in that: The support plate (6) is fixedly connected to the base plate (1) via a support rod.
5. A thermistor processing trimming assembly according to claim 4, characterized in that: A leakage opening is provided on one side of the support plate (6) for leaking the thermistor.
6. A thermistor processing trimming assembly according to claim 5, characterized in that: A material guiding plate (7) for guiding materials is fixedly mounted on the bottom plate (1).
