Three-jaw chuck type outer diameter punch machine for sensitive element production

By using the receiving frame and sealing plate structure of the three-jaw chuck type outer diameter punch machine, the problem of debris splashing during the production of photosensitive elements is solved, realizing the centralized collection and convenient export of debris, and simplifying the cleaning process.

CN224209723UActive Publication Date: 2026-05-08HEBEI SHENGPING ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI SHENGPING ELECTRONIC TECH CO LTD
Filing Date
2025-06-07
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In the production of photosensitive components, the debris generated during the traditional punching machine grinding operation is prone to splashing, making subsequent cleaning difficult.

Method used

A three-jaw chuck-type outer diameter punching machine was designed, which adopts a receiving frame and sealing plate structure to centrally collect and conveniently discharge debris, reducing splashing.

Benefits of technology

It effectively avoids debris splashing, simplifies the cleaning process, and reduces the intensity of cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sensitive element production, and provides a three-jaw chuck type outer diameter punch machine for sensitive element production, which comprises a bearing bottom plate, a transmission case fixedly connected to one end of the top of the bearing bottom plate, a transmission shaft rod rotatably connected to the top end of the transmission case, and a transmission shaft connected to the other end of the transmission shaft rod. One end of the transmission shaft rod is fixedly connected with a three-jaw chuck main body; the transmission straight gear is fixedly connected to the end, located in the transmission box, of the transmission shaft rod, the top end of one side of the transmission box is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a driving straight gear, and the driving straight gear is in meshed connection with the driving motor; and the transmission frame is fixedly connected to one side of the top of the bearing bottom plate, and the inner side of the transmission frame is rotationally connected with a transmission screw rod. By means of the technical scheme, the technical problem that in the prior art, due to the fact that effective centralizing measures are lacked, chippings are prone to splashing at all positions of the device, and later cleaning is troublesome is solved.
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Description

Technical Field

[0001] This utility model relates to the field of sensitive element production technology, specifically to a three-jaw chuck-type outer diameter punch machine for sensitive element production. Background Technology

[0002] Sensing elements are an important component of sensors, special electronic components that can keenly sense certain physical, chemical, or biological information and convert it into electrical information. These elements are usually made using a specific sensitive effect of a material, and can be named according to the input physical quantity, such as thermosensitive, photosensitizing, pressure-sensitive, magnetic, gas-sensitive, and humidity-sensitive elements.

[0003] Currently, in the production process of photosensitive elements, the outer diameter of its metal lens barrel needs to be precisely ground by a punching machine to achieve nanometer-level fit tolerance with the lens assembly and reduce optical path offset error.

[0004] However, during the grinding operation of punches in traditional technology, the generated chips are easily scattered throughout the device due to the lack of effective collection measures, making subsequent cleaning quite troublesome.

[0005] Based on this, we propose a three-jaw chuck-type outer diameter punch machine for the production of sensitive components. Utility Model Content

[0006] To overcome the above-mentioned defects, this utility model provides a three-jaw chuck-type outer diameter punching machine for the production of sensitive elements, which solves the technical problem in the prior art that the generated debris is easily scattered in various parts of the device due to the lack of effective collection measures, making subsequent cleaning more troublesome.

[0007] According to one aspect, at least one embodiment of the present invention provides a three-jaw chuck-type outer diameter punching machine for producing sensitive elements, comprising:

[0008] A load-bearing base plate, with a transmission box fixedly connected to one end of the top of the load-bearing base plate, a transmission shaft rotatably connected to the top of the transmission box, and a three-jaw chuck body fixedly connected to one end of the transmission shaft;

[0009] A transmission spur gear is fixedly connected to one end of the transmission shaft located inside the transmission box. A drive motor is fixedly connected to the top of one side of the transmission box. A drive spur gear is fixedly connected to the output end of the drive motor, and the drive spur gear meshes with the drive motor.

[0010] A transmission frame is fixedly connected to one side of the top of the bearing base plate. A transmission screw is rotatably connected to the inner side of the transmission frame. A transmission motor is fixedly connected to one end of the transmission frame, and the output end of the transmission motor is fixedly connected to the transmission screw.

[0011] A grinding assembly is mounted on the outside of the drive screw and is used to grind the outer diameter of the sensitive element in conjunction with the drive screw.

[0012] For example, in a three-jaw chuck-type outer diameter punch for producing sensitive elements provided in at least one embodiment of this utility model, the grinding assembly includes:

[0013] The displacement frame is threaded to the outside of the transmission screw. A linear guide rod is vertically slidably connected to the top of the displacement frame. A receiving frame is fixedly connected to the top of the linear guide rod. An electric push rod is fixedly connected to the middle of the top of the displacement frame, and the output end of the electric push rod is fixedly connected to the receiving frame.

[0014] An extension frame is fixedly connected to the middle of one side of the receiving frame. A grinding motor is fixedly connected to one end of the extension frame, and a grinding roller is fixedly connected to the output end of the grinding motor.

[0015] A chip removal assembly is installed in the middle of the bottom end of the receiving frame to remove debris from the receiving frame.

[0016] For example, in at least one embodiment of this utility model, a three-jaw chuck-type outer diameter punching machine for producing sensitive elements further includes: the chip removal assembly includes:

[0017] A chip removal pipe is fixedly connected to the middle of the bottom end of the receiving frame. Both ends of the bottom of the chip removal pipe are fixedly connected to support shafts. A sealing plate is fixedly connected between the two support shafts. Both ends of the chip removal pipe away from the support shafts and both ends of the mounting shaft away from the support shafts are fixedly connected to mounting shafts. A tension spring is provided between the corresponding two mounting shafts.

[0018] For example, in at least one embodiment of the present invention, a three-jaw chuck-type outer diameter punch for producing sensitive elements further includes: the diameter of the driving spur gear is smaller than the diameter of the transmission spur gear.

[0019] For example, in at least one embodiment of the present invention, a three-jaw chuck-type outer diameter punching machine for producing sensitive elements further includes: a limiting rod fixedly connected to the inner side of the transmission frame, and the displacement frame slidably connected to the outer side of the limiting rod.

[0020] For example, in at least one embodiment of the present invention, a three-jaw chuck-type outer diameter punching machine for producing sensitive elements is provided, which further includes: the receiving frame is U-shaped, and an observation window is provided on one side of the receiving frame.

[0021] For example, in at least one embodiment of the present invention, a three-jaw chuck-type outer diameter punch for producing sensitive elements is provided, which further includes: rubber pads are fixedly connected to the bottom edge of the chip discharge tube and the inner side of the sealing plate.

[0022] For example, in at least one embodiment of the present invention, a three-jaw chuck-type outer diameter punching machine for producing sensitive elements is provided, which further includes: both ends of the sealing plate away from the mounting shaft are provided with assembly holes, and the two supporting shafts are respectively connected to the inside of the assembly holes. The assembly holes are provided with multiple assembly slots, and each assembly slot is provided with an alloy ball bearing.

[0023] The beneficial effects of the embodiments of this utility model are as follows:

[0024] In this invention, the receiving frame can centrally receive the debris generated during the operation of the grinding roller, preventing debris from splashing. The bottom of the chip discharge pipe can be controlled by the sealing plate, which can conveniently discharge the debris in the receiving frame, greatly reducing the intensity of debris cleaning. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this utility model and these drawings without any creative effort.

[0026] Figure 1 This is a schematic diagram of the structure of a three-jaw chuck-type outer diameter punch machine for producing sensitive elements in one embodiment of the present invention;

[0027] Figure 2 for Figure 1 A schematic diagram of the structure for manufacturing the sensitive element in the embodiment;

[0028] Figure 3 This is a schematic diagram of the structure of a three-jaw chuck-type outer diameter punch machine for producing sensitive elements in another embodiment of this utility model;

[0029] Figure 4 for Figure 3 A schematic diagram of the structure for manufacturing the sensitive element in the embodiment;

[0030] Figure 5 for Figure 3 The embodiment shows a schematic diagram of the structure for manufacturing the sensitive element.

[0031] In the diagram: 1. Support base plate; 2. Transmission box; 3. Transmission shaft; 4. Three-jaw chuck body; 5. Transmission spur gear; 6. Drive motor; 7. Drive spur gear; 8. Transmission frame; 9. Transmission screw; 10. Transmission motor; 11. Grinding assembly; 12. Displacement frame; 13. Linear guide rod; 14. Receiving frame; 15. Electric push rod; 16. Extension frame; 17. Grinding motor; 18. Grinding roller; 19. Chip removal assembly; 20. Chip removal pipe; 21. Support shaft; 22. Sealing plate; 23. Mounting shaft; 24. Tension spring. Detailed Implementation

[0032] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it.

[0033] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0034] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0035] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0036] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0037] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0038] like Figures 1-2 As shown, it illustrates a three-jaw chuck-type outer diameter punching machine for producing sensitive elements according to one embodiment of the present invention.

[0039] In some examples, including:

[0040] The base plate 1 is supported, and a transmission box 2 is fixedly connected to one end of the top of the base plate 1. A transmission shaft 3 is rotatably connected to the top of the transmission box 2, and a three-jaw chuck body 4 is fixedly connected to one end of the transmission shaft 3.

[0041] A transmission spur gear 5 is fixedly connected to one end of the transmission shaft 3 located inside the transmission box 2. A drive motor 6 is fixedly connected to the top of one side of the transmission box 2. A drive spur gear 7 is fixedly connected to the output end of the drive motor 6, and the drive spur gear 7 meshes with the drive motor 6.

[0042] A transmission frame 8 is fixedly connected to one side of the top of the bearing base plate 1. A transmission screw 9 is rotatably connected to the inner side of the transmission frame 8. A transmission motor 10 is fixedly connected to one end of the transmission frame 8, and the output end of the transmission motor 10 is fixedly connected to the transmission screw 9.

[0043] The grinding assembly 11 is mounted on the outside of the transmission screw 9 and is used to grind the outer diameter of the sensitive element in conjunction with the transmission screw 9.

[0044] In this embodiment, the three-jaw chuck body 4 mainly consists of a chuck body, movable jaws, and a jaw drive mechanism. Its working principle is that the thread engages with the flat thread on the back of the disc bevel gear. When the small bevel gear is rotated through the square hole with a wrench, the disc gear rotates, and the flat thread on the back simultaneously drives the three jaws to move closer to or out of the center to clamp sensitive elements of different diameters. This is a mature existing technology and will not be described in detail here.

[0045] For example, such as Figure 2 As shown, the diameter of the driving spur gear 7 is smaller than the diameter of the transmission spur gear 5. By changing the diameters of the driving spur gear 7 and the transmission spur gear 5, the rotation speed of the transmission shaft 3 can be reduced, making the rotation of the three-jaw chuck body 4 more stable.

[0046] For example, such as Figure 3 and Figure 5 As shown, the grinding assembly 11 includes:

[0047] The displacement frame 12 is threaded to the outside of the transmission screw 9. A linear guide rod 13 is vertically slidably connected to the top of the displacement frame 12. A receiving frame 14 is fixedly connected to the top of the linear guide rod 13. An electric push rod 15 is fixedly connected to the middle of the top of the displacement frame 12, and the output end of the electric push rod 15 is fixedly connected to the receiving frame 14.

[0048] An extension frame 16 is fixedly connected to the middle of one side of the receiving frame 14. A grinding motor 17 is fixedly connected to one end of the extension frame 16, and a grinding roller 18 is fixedly connected to the output end of the grinding motor 17.

[0049] Chip removal assembly 19 is assembled in the middle of the bottom end of the receiving frame 14 and is used to remove debris from the receiving frame 14.

[0050] For example, such as Figure 3 As shown, a limit rod is fixedly connected to the inner side of the transmission frame 8, and the displacement frame 12 is also slidably connected to the outer side of the limit rod.

[0051] For example, such as Figure 4 As shown, the receiving frame 14 is U-shaped, and an observation window is provided on one side of the receiving frame 14. Through the setting of the observation window, the working status of the grinding roller 18 can be intuitively fed back through the observation window, and the middle part of the observation window is made of transparent material.

[0052] like Figures 4-5 As shown, it illustrates a three-jaw chuck-type outer diameter punch machine for producing sensitive elements in another embodiment of the present invention.

[0053] In some examples, the chip removal component 19 includes:

[0054] The chip removal pipe 20 is fixedly connected to the middle of the bottom end of the receiving frame 14. Both ends of the bottom of the chip removal pipe 20 are fixedly connected to the support shaft 21. A sealing plate 22 is fixedly connected between the two support shafts 21. Both ends of the chip removal pipe 20 away from the support shaft 21 and both ends of the mounting shaft 23 away from the support shaft 21 are fixedly connected to the mounting shaft 23. A tension spring 24 is provided between the two corresponding mounting shafts 23.

[0055] For example, such as Figure 5 As shown, rubber pads are fixedly connected to the bottom edge of the chip removal pipe 20 and the inner side of the sealing plate 22. With the setting of the rubber pads, the impact force between the sealing plate 22 and the bottom of the chip removal pipe 20 can be borne by the rubber pads when the sealing plate 22 is reset, and the noise when the chip removal pipe 20 and the sealing plate 22 come into contact can be reduced.

[0056] For example, such as Figure 5 As shown, the sealing plate 22 has mounting holes at both ends on the side away from the mounting shaft 23, and the two support shafts 21 are respectively connected to the inside of the mounting holes. Multiple mounting slots are provided on the mounting holes, and each mounting slot is provided with alloy balls. The mounting holes allow the sealing plate 22 to be stably installed on the support shafts 21. The alloy balls ensure the smooth rotation of the sealing plate 22 on the support shafts 21 and reduce wear between the support shafts 21 and the sealing plate 22.

[0057] Working principle: First, the metal lens barrel of the photosensitive element is placed on the three-jaw chuck body 4, and the metal lens barrel of the photosensitive element is clamped by the three-jaw chuck body 4. Then, the drive motor 10 is started to drive the drive screw 9 to rotate. With the connection between the drive screw 9 and the displacement frame 12, the displacement frame 12 can move linearly along the drive screw 9, causing the grinding roller 18 to reach the bottom of the metal lens barrel. At the same time, the grinding motor 17 is started to drive the grinding roller 18 to rotate continuously, and the receiving frame 14 is pushed vertically by the electric push rod 15, so that the grinding roller 18 contacts the outer diameter of the metal lens barrel, so as to process the outer diameter of the metal lens barrel by means of the grinding roller 18.

[0058] The debris generated between the grinding roller 18 and the metal lens barrel will be received by the receiving frame 14 and collected inside the chip discharge tube 20. When a large amount of debris accumulates inside the chip discharge tube 20, the sealing plate 22 is pressed down, causing it to flip under the support of the support shaft 21, thus releasing the blockage of the chip discharge tube 20. Subsequently, the debris inside the chip discharge tube 20 will be discharged through the slope of the chip discharge tube 20 when it flips. Since the sealing plate 22 can stretch the tension spring 24 by the mounting shaft 23 when it flips, when the sealing plate 22 is released, the rebound of the tension spring 24 can cause the sealing plate 22 to re-seal the bottom end of the chip discharge tube 20.

[0059] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A three-jaw chuck-type outer diameter punching machine for producing sensitive elements, characterized in that, include: A bearing base plate (1) is fixedly connected to a transmission box (2) at one end of the top of the bearing base plate (1). A transmission shaft (3) is rotatably connected to the top of the transmission box (2). A three-jaw chuck body (4) is fixedly connected to one end of the transmission shaft (3). A transmission spur gear (5) is fixedly connected to one end of the transmission shaft (3) located inside the transmission box (2). A drive motor (6) is fixedly connected to the top of one side of the transmission box (2). A drive spur gear (7) is fixedly connected to the output end of the drive motor (6), and the drive spur gear (7) meshes with the drive motor (6). A transmission frame (8) is fixedly connected to one side of the top of the bearing base plate (1). A transmission screw (9) is rotatably connected to the inner side of the transmission frame (8). A transmission motor (10) is fixedly connected to one end of the transmission frame (8), and the output end of the transmission motor (10) is fixedly connected to the transmission screw (9). A grinding assembly (11) is mounted on the outside of a transmission screw (9) and is used to grind the outer diameter of a sensitive element in conjunction with the transmission screw (9).

2. The three-jaw chuck type outer diameter punching machine for producing sensitive elements according to claim 1, characterized in that, The grinding assembly (11) includes: The displacement frame (12) is threaded to the outside of the transmission screw (9). A linear guide rod (13) is vertically slidably connected to the top of the displacement frame (12). A receiving frame (14) is fixedly connected to the top of the linear guide rod (13). An electric push rod (15) is fixedly connected to the middle of the top of the displacement frame (12), and the output end of the electric push rod (15) is fixedly connected to the receiving frame (14). An extension frame (16) is fixedly connected to the middle of one side of the receiving frame (14). A grinding motor (17) is fixedly connected to one end of the extension frame (16), and a grinding roller (18) is fixedly connected to the output end of the grinding motor (17). Chip removal assembly (19), which is assembled in the middle of the bottom end of the receiving frame (14) for discharging debris from the receiving frame (14).

3. The three-jaw chuck type outer diameter punching machine for producing sensitive elements according to claim 2, characterized in that, The chip removal assembly (19) includes: Chip removal pipe (20) is fixedly connected to the middle of the bottom end of the receiving frame (14). Both ends of the bottom of the chip removal pipe (20) are fixedly connected to support shafts (21). A sealing plate (22) is fixedly connected between the two support shafts (21). Both ends of the chip removal pipe (20) away from the support shafts (21) and both ends of the mounting shaft (23) away from the support shafts (21) are fixedly connected to mounting shafts (23). A tension spring (24) is provided between the two corresponding mounting shafts (23).

4. The three-jaw chuck type outer diameter punching machine for producing sensitive elements according to claim 1, characterized in that, The diameter of the driving spur gear (7) is smaller than the diameter of the transmission spur gear (5).

5. A three-jaw chuck-type outer diameter punching machine for producing sensitive elements according to claim 2, characterized in that, The transmission frame (8) is fixedly connected to a limiting rod on its inner side, and the displacement frame (12) is also slidably connected to the outer side of the limiting rod.

6. A three-jaw chuck-type outer diameter punching machine for producing sensitive elements according to claim 2, characterized in that, The receiving frame (14) is U-shaped, and an observation window is provided on one side of the receiving frame (14).

7. A three-jaw chuck-type outer diameter punching machine for producing sensitive elements according to claim 3, characterized in that, Rubber pads are fixedly connected to the bottom edge of the chip removal pipe (20) and the inner side of the sealing plate (22).

8. A three-jaw chuck-type outer diameter punching machine for producing sensitive elements according to claim 3, characterized in that, The sealing plate (22) has assembly holes at both ends on the side away from the mounting shaft (23), and the two supporting shafts (21) are respectively connected to the inside of the assembly holes. The assembly holes have multiple assembly slots, and each assembly slot is provided with alloy balls.