A tungsten steel drill bit manufacturing sorting device

By designing an automated tungsten carbide drill bit manufacturing and sorting device, and utilizing distance sensors and pneumatic grippers to achieve automated sorting of tungsten carbide drill bits, the problems of low efficiency and low safety of manual sorting are solved, and sorting accuracy and safety are improved.

CN224372129UActive Publication Date: 2026-06-19SHANXI FULANDI TOOLS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI FULANDI TOOLS CO LTD
Filing Date
2025-06-04
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

In existing technologies, the sorting of tungsten carbide drill bits relies on manual measurement, which is inefficient, unsafe, and prone to sorting errors.

Method used

Design a tungsten carbide drill bit manufacturing and sorting device. The device uses a distance sensor to automatically measure the length of the drill bit and a cylinder to drive a pneumatic gripper to grab defective products, thereby achieving automated sorting.

Benefits of technology

It enables automated and efficient sorting of tungsten carbide drill bits, improving sorting accuracy and safety while reducing the risks associated with manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a tungsten carbide drill bit manufacturing and sorting device, relating to the field of tungsten carbide drill bit manufacturing technology. It includes a base plate, a longitudinal electromagnetic track, a lateral displacement mechanism, a distance sensor, and pneumatic grippers. A vertical plate is located on one side of the top of the base plate, and a longitudinal electromagnetic track is located on the top of the vertical plate. A lateral displacement mechanism slides along the longitudinal electromagnetic track, and a movable seat is located on the lateral displacement mechanism. A support is located at the bottom of the movable seat via a rotating shaft. A distance sensor is located at the bottom of one side of the support, and a cylinder is located at the top of the other side of the support. The output end of the cylinder extends to the bottom of the support and is equipped with a pneumatic gripper. The pneumatic gripper and the distance sensor are symmetrically arranged. This utility model can automatically sort pre-manufactured, boxed tungsten carbide drill bits. The distance sensor at the bottom of the support can automatically measure the length of the tungsten carbide drill bits. Defective products are picked up by extending the cylinder and lowering the pneumatic gripper, thereby achieving efficient sorting and controlling sorting accuracy.
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Description

Technical Field

[0001] This utility model relates to the field of tungsten carbide drill bit manufacturing technology, and in particular to a tungsten carbide drill bit manufacturing and sorting device. Background Technology

[0002] Tungsten carbide drill bits, also known as cemented carbide drill bits, are a type of equipment used in drilling engineering. After production, tungsten carbide drill bits need to be sorted. This sorting process allows for strict screening and quality control, such as sorting by length, rejecting drill bits that do not meet the length requirements to prevent them from entering the market or being used in production.

[0003] Currently, the sorting of tungsten carbide drill bits in existing technologies largely relies on manual labor. For example, length sorting involves manual measurement followed by removal of defective products. This process suffers from low efficiency, poor sorting quality, and a high risk of missorting. Furthermore, manual sorting increases the risk of hand injuries from the drill bits, posing a safety hazard. Therefore, this invention proposes a tungsten carbide drill bit manufacturing and sorting device to address the shortcomings of existing technologies. Utility Model Content

[0004] To address the aforementioned problems, the purpose of this utility model is to provide a tungsten carbide drill bit manufacturing and sorting device, which can automatically sort the manufactured and boxed tungsten carbide drill bits. The distance sensor at the bottom of the support can automatically measure the length of the tungsten carbide drill bits. Defective products are picked up by extending the cylinder and driving the pneumatic gripper to descend, thereby achieving efficient sorting and controlling sorting accuracy.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A tungsten carbide drill bit manufacturing and sorting device includes a base plate, a longitudinal electromagnetic track, a lateral displacement mechanism, a distance measuring sensor, and a pneumatic gripper. A vertical plate is provided on one side of the top of the base plate, and the longitudinal electromagnetic track is provided on the top of the vertical plate. The lateral displacement mechanism is slidably mounted on the longitudinal electromagnetic track, and a movable seat is provided on the lateral displacement mechanism. A support is provided at the bottom of the movable seat via a rotating shaft, which is driven by a first motor. A distance measuring sensor is provided at the bottom of one side of the support, and a cylinder is provided at the top of the other side of the support. The output end of the cylinder extends to the bottom of the support and is provided with a pneumatic gripper. The pneumatic gripper and the distance measuring sensor are symmetrically arranged.

[0007] The base plate is provided with an L-shaped positioning block at the top. Two sets of L-shaped positioning blocks are symmetrically arranged, and both sets of L-shaped positioning blocks are detachably installed with the base plate.

[0008] A further improvement is that the lateral displacement mechanism includes a crossbeam, a moving groove, and a lead screw. One end of the crossbeam is slidably connected to the longitudinal electromagnetic track. The crossbeam is provided with a moving groove, and a lead screw is rotatably provided in the moving groove. The lead screw is driven by a second motor. The moving seat is threadedly connected to the lead screw, and the moving seat is slidably connected to the moving groove.

[0009] A further improvement is that: symmetrical columns are provided on the top of the base plate away from the upright plate, and a guide rod is provided above the two sets of columns, with one end of the crossbeam slidably connected to the guide rod.

[0010] A further improvement is that the support includes a connecting sleeve, a first movable rod, and a second movable rod. The connecting sleeve is installed at the bottom of the rotating shaft. The first movable rod is slidably disposed inside one end of the connecting sleeve, and the second movable rod is slidably disposed inside the other end of the connecting sleeve.

[0011] Further improvements include: the ranging sensor is located on one side of the bottom of the first movable rod, the pneumatic gripper is located on one side of the bottom of the second movable rod, both the first and second movable rods are provided with adjustment holes, there are multiple adjustment holes, and the connecting sleeve is provided with adjustment bolts at both ends that are adapted to the adjustment holes.

[0012] A further improvement is that: the L-shaped positioning block has a positioning bolt on its side wall, and the base plate has positioning holes adapted to the positioning bolt, and there are multiple positioning holes.

[0013] The beneficial effects of this utility model are as follows: The sorting device of this utility model can realize the automated sorting of the manufactured boxed tungsten carbide drill bits. The distance sensor at the bottom of the support can automatically measure the length of the tungsten carbide drill bits. Unqualified products are picked up by the extension of the cylinder driving the pneumatic gripper to descend, thereby achieving efficient sorting and controlling the sorting accuracy.

[0014] The overall length of the support of this utility model is adjustable, and the distance between the pneumatic gripper installed at the bottom of the support and the distance measuring sensor is synchronously adjustable, making the device highly flexible in use and capable of measuring and sorting tungsten carbide drill bits fixed in tungsten carbide drill bit boxes with different spacing. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;

[0016] Figure 2 This is a three-dimensional schematic diagram of the lateral displacement mechanism of this utility model;

[0017] Figure 3 This is a schematic diagram showing the disassembled installation structure of the support and movable seat of this utility model.

[0018] The components are as follows: 1. Base plate; 2. Longitudinal electromagnetic track; 3. Lateral displacement mechanism; 301. Crossbeam; 302. Moving groove; 303. Lead screw; 304. Second motor; 4. Distance sensor; 5. Pneumatic gripper; 6. Vertical plate; 7. Moving seat; 8. Rotating shaft; 9. Support; 901. Connecting sleeve; 902. First movable rod; 903. Second movable rod; 904. Adjustment hole; 905. Adjustment bolt; 10. First motor; 11. Cylinder; 12. L-shaped positioning block; 13. Column; 14. Guide rod; 15. Positioning bolt; 16. Positioning hole. Detailed Implementation

[0019] To deepen the understanding of this utility model, the present utility model will be further described in detail below with reference to the embodiments. The embodiments are only used to explain the present utility model and do not constitute a limitation on the protection scope of the present utility model.

[0020] according to Figure 1-3 As shown in the figure, this embodiment proposes a tungsten carbide drill bit manufacturing and sorting device, including a base plate 1, a longitudinal electromagnetic track 2, a transverse displacement mechanism 3, a distance measuring sensor 4, and a pneumatic gripper 5. A vertical plate 6 is provided on one side of the top of the base plate 1, and the longitudinal electromagnetic track 2 is provided on the top of the vertical plate 6. The transverse displacement mechanism 3 is slidably provided on the longitudinal electromagnetic track 2. A movable seat 7 is provided on the transverse displacement mechanism 3. A support 9 is provided at the bottom of the movable seat 7 via a rotating shaft 8. The rotating shaft 8 is driven by a first motor 10. A distance measuring sensor 4 is provided at the bottom of one side of the support 9, and a cylinder 11 is provided at the top of the other side of the support 9. The output end of the cylinder 11 extends to the bottom of the support 9 and is provided with a pneumatic gripper 5. The pneumatic gripper 5 and the distance measuring sensor 4 are symmetrically arranged. An L-shaped positioning block 12 is provided at the top of the base plate 1. Two sets of L-shaped positioning blocks 12 are symmetrically arranged, and both sets of L-shaped positioning blocks 12 are detachably installed from the base plate 1. This utility model's tungsten carbide drill bit manufacturing and sorting device sorts pre-manufactured, boxed tungsten carbide drill bits by placing the boxed drill bits between two sets of L-shaped positioning blocks 12. The position of the moving seat 7 is then adjusted via the lateral displacement mechanism 3, so that the distance sensor 4 at the bottom of the moving seat 7 is positioned at the first detection and sorting position. The distance sensor 4 then measures the distance between itself and the top of the tungsten carbide drill bit. If the measurement is acceptable, the moving seat 7 moves to the next position for measurement and sorting. If the measurement is unacceptable, the moving seat 7 moves to the next position for measurement and sorting, and simultaneously sends an unacceptable signal to the cylinder 11. When the distance sensor 4 is at the next position, the pneumatic gripper 5 reaches the previous measurement position, the cylinder 11 extends, and the pneumatic gripper 5 descends, grabbing and sorting the unacceptable product from the previous measurement position.

[0021] The lateral displacement mechanism 3 includes a crossbeam 301, a moving groove 302, and a lead screw 303. One end of the crossbeam 301 is slidably connected to the longitudinal electromagnetic track 2. The crossbeam 301 is provided with a moving groove 302, and the lead screw 303 is rotatably mounted in the moving groove 302. The lead screw 303 is driven by a second motor 304. The moving seat 7 is threadedly connected to the lead screw 303, and the moving seat 7 is slidably connected to the moving groove 302. By starting the second motor 304, the lead screw 303 can be driven to rotate, so that the moving seat 7 moves synchronously on the moving groove 302 and the lead screw 303.

[0022] The base plate 1 has symmetrically arranged columns 13 on the side away from the vertical plate 6 at the top. A guide rod 14 is provided above the two sets of columns 13, and one end of the crossbeam 301 is slidably connected to the guide rod 14. The lateral displacement mechanism 3 of this utility model can move longitudinally on the longitudinal electromagnetic track 2. During the process, the lateral displacement mechanism 3 can improve its movement stability by slidingly connecting with the guide rod 14.

[0023] The support 9 includes a connecting sleeve 901, a first movable rod 902, and a second movable rod 903. The connecting sleeve 901 is installed at the bottom of the rotating shaft 8. The first movable rod 902 is slidably mounted inside one end of the connecting sleeve 901, and the second movable rod 903 is slidably mounted inside the other end of the connecting sleeve 901. The ranging sensor 4 is located on one side of the bottom of the first movable rod 902, and the pneumatic gripper 5 is located on one side of the bottom of the second movable rod 903. Both the first movable rod 902 and the second movable rod 903 are provided with adjustment holes 904, and there are multiple adjustment holes 904. The connecting sleeve 901 has adjustment bolts 905 at both ends that are adapted to the adjustment holes 904. The overall length of the support 9 of this utility model is adjustable by moving the first movable rod 902 and the second movable rod 903 and connecting the adjustment bolts 905 with the corresponding adjustment holes 904 on the first movable rod 902 and the second movable rod 903.

[0024] The L-shaped positioning block 12 has a positioning bolt 15 on its side wall, and the base plate 1 has a plurality of positioning holes 16 that are adapted to the positioning bolt 15. The L-shaped positioning block 12 is connected to the positioning holes 16 at different positions through the positioning bolt 15, so that the positioning distance between the two sets of L-shaped positioning blocks 12 can be adjusted to meet the positioning of tungsten carbide drill bits of different sizes in a box.

[0025] The sorting device of this invention can automatically sort pre-made boxed tungsten carbide drill bits. The distance sensor 4 at the bottom of the support 9 can automatically measure the length of the tungsten carbide drill bits. Defective products are picked up by the extension of the cylinder 11, which drives the pneumatic gripper 5 to descend, thereby achieving efficient sorting and controlling sorting accuracy. The overall length of the support 9 of this invention is adjustable, and the distance between the pneumatic gripper 5 installed at the bottom of the support 9 and the distance sensor 4 is synchronously adjustable, making the device highly flexible in use and capable of measuring and sorting tungsten carbide drill bits fixed in boxes with different spacing.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A tungsten carbide drill bit manufacturing and sorting device, characterized in that: The device includes a base plate (1), a longitudinal electromagnetic track (2), a lateral displacement mechanism (3), a distance sensor (4), and a pneumatic gripper (5). The base plate (1) has a vertical plate (6) on one side of its top. The vertical plate (6) has a longitudinal electromagnetic track (2) on its top. The longitudinal electromagnetic track (2) has a lateral displacement mechanism (3) that slides on its longitudinal electromagnetic track (2). The lateral displacement mechanism (3) has a moving seat (7) on its moving seat (7). The bottom of the moving seat (7) has a support (9) via a rotating shaft (8). The rotating shaft (8) is driven by a first motor (10). The bottom of one side of the support (9) has a distance sensor (4). The top of the other side of the support (9) has a cylinder (11). The output end of the cylinder (11) extends to the bottom of the support (9) and then has a pneumatic gripper (5). The pneumatic gripper (5) and the distance sensor (4) are arranged symmetrically. The base plate (1) is provided with an L-shaped positioning block (12) at the top. Two sets of the L-shaped positioning blocks (12) are symmetrically arranged, and both sets of the L-shaped positioning blocks (12) are detachably installed from the base plate (1).

2. The tungsten carbide drill bit manufacturing and sorting device according to claim 1, characterized in that: The lateral displacement mechanism (3) includes a crossbeam (301), a moving groove (302), and a lead screw (303). One end of the crossbeam (301) is slidably connected to the longitudinal electromagnetic track (2). The crossbeam (301) is provided with a moving groove (302). The lead screw (303) is rotatably provided in the moving groove (302). The lead screw (303) is driven by a second motor (304). The moving seat (7) is threadedly connected to the lead screw (303), and the moving seat (7) is slidably connected to the moving groove (302).

3. The tungsten carbide drill bit manufacturing and sorting device according to claim 2, characterized in that: The bottom plate (1) is symmetrically provided with columns (13) on the side away from the vertical plate (6) at the top. A guide rod (14) is provided above the two sets of columns (13). One end of the crossbeam (301) is slidably connected to the guide rod (14).

4. The tungsten carbide drill bit manufacturing and sorting device according to claim 3, characterized in that: The support (9) includes a connecting sleeve (901), a first movable rod (902), and a second movable rod (903). The connecting sleeve (901) is installed at the bottom of the rotating shaft (8). The first movable rod (902) is slidably provided inside one end of the connecting sleeve (901), and the second movable rod (903) is slidably provided inside the other end of the connecting sleeve (901).

5. The tungsten carbide drill bit manufacturing and sorting device according to claim 4, characterized in that: The ranging sensor (4) is located on one side of the bottom of the first movable rod (902), and the pneumatic gripper (5) is located on one side of the bottom of the second movable rod (903). The first movable rod (902) and the second movable rod (903) are provided with adjustment holes (904). There are multiple adjustment holes (904). The two ends of the connecting sleeve (901) are provided with adjustment bolts (905) that are adapted to the adjustment holes (904).

6. The tungsten carbide drill bit manufacturing and sorting device according to claim 1, characterized in that: The L-shaped positioning block (12) has a positioning bolt (15) on its side wall, and the base plate (1) has a positioning hole (16) that is compatible with the positioning bolt (15). The positioning hole (16) has multiple holes.