Drilling machine for processing electronic detonator

By installing an anti-displacement component at the bottom of the drilling machine's lifting cylinder, the problem of positional deviation of the electronic detonator lead terminals during drilling was solved, thus achieving drilling accuracy and stability.

CN223833513UActive Publication Date: 2026-01-27BAOLIAN SHIJIAZHUANG TECH CO LTD
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Patent Information

Application Number
CN202520458002.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-01-27
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

The lead terminals of electronic detonators tend to rotate with the drill bit during drilling, causing deviations in the drilling position.

Method used

An anti-displacement component is installed at the bottom of the drilling machine's lifting cylinder, including a telescopic rod, a mounting plate, a pressure tube, and a clamping spring. The pressure tube first presses the electronic detonator lead terminal onto the drilling platform to prevent it from rotating with the drill bit.

Benefits of technology

It effectively prevents deviations in the drilling position, ensuring the accuracy and stability of the drilling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a drilling machine for processing electronic detonators, which belongs to the technical field of electronic detonator production equipment and comprises a mounting platform, a support column is fixedly mounted at the top of the mounting platform, a transmission case is fixedly mounted at the top of the support column, and a lifting cylinder is fixedly mounted at the bottom of the transmission case. A drill bit is rotatably mounted at the bottom of the lifting cylinder, a drill floor aligned with the drill bit is fixedly mounted at the top of the mounting platform, and an anti-displacement assembly is fixedly mounted at the bottom of the lifting cylinder and comprises a telescopic rod fixedly mounted at the bottom of the lifting cylinder. According to the drilling machine for machining the electronic detonator, the anti-displacement assembly is arranged at the bottom of the lifting cylinder, during drilling, when the lifting cylinder drives the drill bit to descend to drill a leg wire terminal of the electronic detonator, the downward pressing pipe firstly makes contact with the leg wire terminal of the electronic detonator and presses the leg wire terminal on the drilling table, and the drill bit continues to descend to drill the leg wire terminal of the electronic detonator; the electronic detonator leg wire terminal is prevented from rotating along with the drill bit.
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Description

Technical Field

[0001] This utility model relates to the technical field of electronic detonator production equipment, specifically a drilling machine for processing electronic detonators. Background Technology

[0002] An electronic detonator is an electric detonator that uses an electronic control module to control the detonation process. Also known as a digital electronic detonator, digital detonator, or industrial digital electronic detonator, it essentially replaces the chemical delay charge and electric ignition element in a conventional electric detonator with a microelectronic chip. It mainly consists of three parts: the detonator, the encoder, and the initiator. The detonator contains an electronic control module with functions for controlling the detonation delay time and detonation energy, and includes built-in detonator identification information and detonation password. The encoder is used to set parameters such as the delay time for each detonator at the blasting site and can detect the relevant conditions of the detonators and the network. The initiator is responsible for controlling the programming and triggering of the entire blasting network.

[0003] In the production of electronic detonators, drilling machines are primarily used to process the leads of the detonators. Drilling machines can precisely control the position and depth of the drill holes, ensuring the connection accuracy between the leads and components such as chips. This is crucial for products like electronic detonators that require high precision. Safety is the primary consideration in electronic detonator production. Drilling machines are typically equipped with safety guards, such as protective covers and emergency stop buttons, to prevent injury to operators and to avoid accidents caused by drilling machine malfunctions.

[0004] Common drilling machines used for electronic detonator processing employ low rotation speeds when drilling holes in the electronic detonator leads to ensure drilling quality and stability. However, due to the small size and weight of the electronic detonator lead terminals, they tend to rotate with the drill bit during drilling, leading to deviations in the drilling position. Therefore, this application proposes a drilling machine for electronic detonator processing. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a drilling machine for processing electronic detonators. It has the advantages of pressing the electronic detonator leads during drilling to prevent them from moving. This solves the problem that, due to the small size and weight of the electronic detonator leads, the leads tend to rotate with the drill bit during drilling, leading to deviations in the drilling position.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a drilling machine for processing electronic detonators, comprising an installation platform, a support column fixedly installed on the top of the installation platform, a transmission box fixedly installed on the top of the support column, a lifting cylinder slidably installed on the bottom of the transmission box, a drill bit rotatably installed on the bottom of the lifting cylinder, a drilling platform aligned with the drill bit fixedly installed on the top of the installation platform, and an anti-displacement component fixedly installed on the bottom of the lifting cylinder;

[0007] The anti-displacement component includes a telescopic rod fixedly installed at the bottom of the lifting cylinder. A mounting plate is fixedly installed at the bottom end of the telescopic rod. A pressure tube is fixedly installed at the bottom of the mounting plate. A compression spring is fixedly installed at the top of the mounting plate. The top of the compression spring is in contact with the bottom of the lifting cylinder.

[0008] Furthermore, a clamp is rotatably mounted on the bottom of the lifting cylinder, and the drill bit is clamped and installed inside the clamp.

[0009] Furthermore, the clamp is located inside the compression spring, and the clamp does not contact the compression spring.

[0010] Furthermore, the bottom end of the drill bit is located inside the pressure tube, and the inner diameter of the pressure tube is equal to the inner diameter of the drill platform.

[0011] Furthermore, a positioning tube is fixedly installed on the top of the installation platform, and the inner wall of the positioning tube is fixedly connected to the surface of the drilling platform.

[0012] Furthermore, the inner diameter of the positioning tube is larger than the outer diameter of the pressing tube, and a positioning groove is provided on one side of the positioning tube.

[0013] Furthermore, a start switch is fixedly installed on one side of the transmission box, and a manual crank is rotatably installed on the other side of the transmission box.

[0014] Furthermore, a main shaft is installed on the top of the transmission box, the bottom end of the main shaft is fixedly connected to the top of the clamp, and a motor is fixedly installed on the bottom of the transmission box.

[0015] Compared with the prior art, this utility model provides a drilling machine for processing electronic detonators, which has the following beneficial effects:

[0016] This drilling machine for processing electronic detonators features an anti-displacement component at the bottom of the lifting cylinder. During drilling, as the lifting cylinder lowers the drill bit to drill the electronic detonator lead terminal, the lower pressure tube first contacts the electronic detonator lead terminal, pressing it firmly onto the drill table. The drill bit continues to descend, drilling the electronic detonator lead terminal. This prevents the electronic detonator lead terminal from rotating with the drill bit, thus solving the problem that, due to the small size and weight of the electronic detonator lead terminal, it easily rotates with the drill bit during drilling, causing deviations in the drilling position. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a side view of the structure of this utility model;

[0019] Figure 3 This is a front sectional view of the anti-displacement component of this utility model;

[0020] Figure 4 This is a three-dimensional view of the positioning tube of this utility model.

[0021] In the diagram: 1. Mounting platform; 2. Support column; 3. Transmission box; 4. Lifting cylinder; 41. Clamp; 5. Drill bit; 6. Drill table; 7. Anti-displacement component; 71. Telescopic rod; 72. Mounting plate; 73. Down pressure tube; 74. Compression spring; 8. Positioning tube; 81. Positioning groove; 9. Start switch; 10. Manual crank; 11. Spindle; 12. Motor. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1: Please refer to Figures 1 to 4 A drilling machine for processing electronic detonators includes an installation platform 1, a support column 2 fixedly installed on the top of the installation platform 1, a transmission box 3 fixedly installed on the top of the support column 2, a lifting cylinder 4 slidably installed on the bottom of the transmission box 3, a drill bit 5 rotatably installed on the bottom of the lifting cylinder 4, a drill table 6 aligned with the drill bit 5 fixedly installed on the top of the installation platform 1, and an anti-displacement component 7 fixedly installed on the bottom of the lifting cylinder 4.

[0024] The anti-displacement component 7 includes a telescopic rod 71 fixedly installed at the bottom of the lifting cylinder 4. A mounting plate 72 is fixedly installed at the bottom of the telescopic rod 71, a pressure tube 73 is fixedly installed at the bottom of the mounting plate 72, and a compression spring 74 is fixedly installed at the top of the mounting plate 72. The top of the compression spring 74 contacts the bottom of the lifting cylinder 4. When the lifting cylinder 4 moves downward, it causes the anti-displacement component 7 to move downward, and the pressure tube 73 moves downward, pressing the workpiece firmly against the top of the drill table 6. The drill bit 5 then contacts the workpiece to perform drilling.

[0025] Meanwhile, a clamp 41 is rotatably mounted on the bottom of the lifting cylinder 4, and the drill bit 5 is clamped and installed inside the clamp 41.

[0026] The clamp 41 is located inside the compression spring 74 and does not contact the compression spring 74.

[0027] Secondly, the bottom end of the drill bit 5 is located inside the pressure tube 73, and the inner diameter of the pressure tube 73 is equal to the inner diameter of the drill platform 6. After the pressure tube 73 presses the workpiece tightly against the top of the drill platform 6, the lifting cylinder 4 continues to drive the drill bit 5 to move downward to drill the workpiece. Under the action of the clamping spring 74, the workpiece is always pressed tightly against the top of the drill platform 6.

[0028] Meanwhile, a start switch 9 is fixedly installed on one side of the transmission box 3, and a manual crank handle 10 is rotatably installed on one side of the transmission box 3.

[0029] The transmission box 3 has a main shaft 11 inserted through its top, and the bottom end of the main shaft 11 is fixedly connected to the top of the clamp 41. A motor 12 is fixedly installed at the bottom of the transmission box 3. The motor 12 drives the transmission components inside the transmission box 3 to rotate, which in turn drives the main shaft 11 to rotate, the clamp 41 to rotate, and the drill bit 5 to rotate.

[0030] Example 2: Please refer to Figures 1 to 4 Based on Embodiment 1, a positioning tube 8 is fixedly installed on the top of the mounting platform 1, and the inner sidewall of the positioning tube 8 is fixedly connected to the surface of the drilling platform 6.

[0031] The inner diameter of the positioning tube 8 is larger than the outer diameter of the pressing tube 73, and a positioning groove 81 is provided on one side of the positioning tube 8. The electronic detonator lead terminal is inserted from the top of the positioning tube 8 to the top of the drill table 6, and the electronic detonator lead is inserted into the positioning groove 81, which facilitates the positioning of the electronic detonator lead terminal and keeps the drilling position at the center of the electronic detonator lead terminal.

[0032] In this embodiment, the electronic detonator lead terminal is inserted from the top of the positioning tube 8 to the top of the drill table 6. The electronic detonator lead is inserted into the positioning groove 81, which facilitates the positioning of the electronic detonator lead terminal, so that the center of the electronic detonator lead terminal is aligned with the drill bit 5. The lifting cylinder 4 is moved downward by the manual crank handle 10, and the pressing tube 73 moves downward. First, the workpiece is pressed tightly on the top of the drill table 6. Then, the drill bit 5 contacts the workpiece to drill a hole, preventing the electronic detonator lead terminal from shifting.

[0033] All electrical components mentioned in the text are electrically connected to the main controller and power supply. The main controller can be a conventional and known device such as a computer, and the existing publicly available power connection technology will not be elaborated in the text.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A drilling machine for processing electronic detonators, comprising a mounting platform (1), characterized in that: The top of the installation platform (1) is fixedly installed with a support column (2), the top of the support column (2) is fixedly installed with a transmission box (3), the bottom of the transmission box (3) is slidably installed with a lifting cylinder (4), the bottom of the lifting cylinder (4) is rotatably installed with a drill bit (5), the top of the installation platform (1) is fixedly installed with a drill table (6) aligned with the drill bit (5), and the bottom of the lifting cylinder (4) is fixedly installed with an anti-displacement component (7). The anti-displacement component (7) includes a telescopic rod (71) fixedly installed at the bottom of the lifting cylinder (4). A mounting plate (72) is fixedly installed at the bottom end of the telescopic rod (71). A pressure tube (73) is fixedly installed at the bottom of the mounting plate (72). A compression spring (74) is fixedly installed at the top of the mounting plate (72). The top of the compression spring (74) is in contact with the bottom of the lifting cylinder (4).

2. The drilling machine for processing electronic detonators according to claim 1, characterized in that: The bottom of the lifting cylinder (4) is rotatably mounted with a clamp (41), and the drill bit (5) is clamped and installed inside the clamp (41).

3. The drilling machine for processing electronic detonators according to claim 2, characterized in that: The clamp (41) is located inside the compression spring (74) and does not contact the compression spring (74).

4. A drilling machine for processing electronic detonators according to claim 1, characterized in that: The bottom end of the drill bit (5) is located inside the pressure tube (73), and the inner diameter of the pressure tube (73) is equal to the inner diameter of the drill platform (6).

5. A drilling machine for processing electronic detonators according to claim 1, characterized in that: A positioning tube (8) is fixedly installed on the top of the installation platform (1), and the inner wall of the positioning tube (8) is fixedly connected to the surface of the drilling platform (6).

6. A drilling machine for processing electronic detonators according to claim 5, characterized in that: The inner diameter of the positioning tube (8) is larger than the outer diameter of the pressing tube (73), and a positioning groove (81) is provided on one side of the positioning tube (8).

7. A drilling machine for processing electronic detonators according to claim 1, characterized in that: A start switch (9) is fixedly installed on one side of the transmission box (3), and a manual crank handle (10) is rotatably installed on one side of the transmission box (3).

8. A drilling machine for processing electronic detonators according to claim 2, characterized in that: A main shaft (11) is installed on the top of the transmission box (3), and the bottom end of the main shaft (11) is fixedly connected to the top of the clamp (41). A motor (12) is fixedly installed on the bottom of the transmission box (3).