Leg wire cutting device for electronic detonator machining

By designing a coordinated mechanism for lead wire feeding, cutting, and tightening, the problems of lead wire shifting, twisting, or bending during the cutting process are solved, improving cutting accuracy and efficiency, and adapting to lead wire requirements of different thicknesses.

CN223670106UActive Publication Date: 2025-12-16SHANXI HUHUA GRP
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202423237570.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-16
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing detonator lead wire cutting equipment is prone to lead wire misalignment, twisting, or bending during transmission, affecting cutting accuracy.

Method used

A device was designed that includes a lead wire conveying mechanism, a cutting mechanism, and a tensioning mechanism. The conveying roller and gears work together to ensure that the lead wire is tensioned during the conveying process, and the cutting blade is driven by a hydraulic rod to cut the lead wire, which can accommodate lead wires of different thicknesses.

Benefits of technology

It ensures that the lead wire is not easily deviated, twisted or bent during the cutting process, improves cutting accuracy, and can efficiently cut lead wires of different thicknesses.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223670106U_ABST
    Figure CN223670106U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of electronic detonator processing equipment, and discloses a leg wire cutting device for electronic detonator processing, which comprises a workbench, a leg wire conveying mechanism, a leg wire cutting mechanism and a leg wire tightening mechanism, the leg wire conveying mechanism, the leg wire cutting mechanism and the leg wire tightening mechanism are respectively arranged on the workbench, and a leg wire is conveyed by the leg wire conveying mechanism and the leg wire tightening mechanism in sequence and is cut by the leg wire cutting mechanism under the condition that the leg wire is tightened by the leg wire tightening mechanism. Compared with the prior art, the leg wire cutting device has the advantages that the leg wire can be tightened in the conveying process through cooperation of the leg wire conveying mechanism and the leg wire tightening mechanism, so that when the leg wire cutting device is matched with the leg wire cutting mechanism for cutting, the situation that the cutting precision is affected due to deviation, distortion or bending of the leg wire is not prone to occurring, and the leg wire can be efficiently cut.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic detonator processing equipment technical field, specifically point to a kind of electronic detonator processing foot line cutting device. BACKGROUND

[0002] Electronic detonator, also known as digital electronic detonator, digital detonator or industrial digital electronic detonator, is an electric detonator using electronic control module to control the detonation process. In the production and processing of electronic detonator, in order to ensure the safety of blasting personnel, foot line is often used for electrical connection between blasting box and detonator. Due to different production needs, cutting device is used to cut off the foot line.

[0003] At present, although the existing foot line cutting device for detonator processing can efficiently complete the cutting work of foot line, the foot line is prone to deviation, distortion or bending during transmission, which affects the normal cutting precision.

[0004] Here, to solve the above problems, we propose a foot line cutting device for electronic detonator processing. INVENTION CONTENTS

[0005] The technical problem to be solved by the utility model is to overcome the above technical difficulties and provide a foot line cutting device for electronic detonator processing. When in use, it can efficiently complete the cutting work of foot line and can tighten the foot line during cutting, so as not to affect the cutting precision due to "foot line deviation, distortion or bending".

[0006] To solve the above technical problems, the technical solution provided by the utility model is as follows:

[0007] A foot line cutting device for electronic detonator processing, comprising a workbench, a foot line conveying mechanism, a foot line cutting mechanism and a foot line tightening mechanism. The foot line conveying mechanism, foot line cutting mechanism and foot line tightening mechanism are respectively arranged on the workbench. The foot line is conveyed by the foot line conveying mechanism and the foot line tightening mechanism in turn, and is cut by the foot line cutting mechanism under the condition of being tightened by the foot line tightening mechanism.

[0008] As an improvement, the foot line conveying mechanism comprises conveying rollers, gears and a motor. The roller shaft of the conveying roller is rotatably connected to the table top of the workbench, and after penetrating through the table top, the bottom is fixed with a gear. A plurality of conveying rollers are evenly arranged in the front and rear directions, and the adjacent two gears are meshed with each other. The motor is installed and fixed under the table top, and the output shaft is drivingly connected with the roller shaft of one end of the conveying roller. The foot line is clamped between part of the adjacent two conveying rollers and is conveyed. The motor is a known device in the prior art, and its use and control method are all prior art.

[0009] As improvement, a plurality of footline conveying grooves are formed on the conveying roller sidewall and arranged vertically and uniformly, the single-side section of the footline conveying groove is semicircular, and the radius of the semicircular shape gradually decreases from bottom to top, so that footlines with different thicknesses can be conveyed between two adjacent conveying rollers.

[0010] As improvement, the footline pulling mechanism is configured in the same way as the footline conveying mechanism, and the inner wall of the footline conveying groove of the footline pulling mechanism is smoother than that of the footline conveying groove of the footline conveying mechanism, so that the footline can be effectively pulled during conveying.

[0011] As improvement, the footline cutting mechanism comprises an inverted U-shaped frame, a hydraulic rod, a lifting knife holder, a cutting blade, a backing plate and a handle screw, the cylinder body of the hydraulic rod is fixed on the table top through the inverted U-shaped frame, the piston shaft end is fixed with the lifting knife holder, the cutting blade is fixed on the lifting knife holder, the backing plate is located directly below the cutting blade, and the two ends are detachably connected with the side plate bodies of the inverted U-shaped frame through the handle screws and fixed at different height positions through the handle screws, so that the footline cutting mechanism can cut footlines with different thicknesses in cooperation with the footline conveying mechanism and the footline pulling mechanism. The hydraulic rod is a known device, and its use and control method are prior art.

[0012] The utility model has the advantages that compared with the prior art, the utility model has the advantages that:

[0013] 1. During use, the footline conveying mechanism and the footline pulling mechanism are matched, so that the footline can be pulled during conveying, the cutting precision is not affected by footline deviation, distortion or bending during cutting in cooperation with the footline cutting mechanism, and the footline can be efficiently cut.

[0014] 2. The conveying roller is designed with a plurality of footline conveying grooves arranged vertically and uniformly, and the sizes of the footline conveying grooves are different, so that the utility model can cut footlines with different thicknesses. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic view of the utility model.

[0016] Figure 2 is a partial structural schematic view of the utility model.

[0017] Figure 3 is a partial structural schematic view of the utility model. Figure 2

[0018] Figure 4 is a partial structural schematic view of the utility model. Figure 3

[0019] ​​As shown in the figure: 1. Conveyor roller; 2. Gear; 3. Motor; 4. Tabletop; 5. Lead wire conveyor trough; 6. Inverted U-shaped frame; 7. Hydraulic rod; 8. Lifting blade holder; 9. Cutting blade; 10. Pad; 11. Handle screw. Detailed Implementation

[0020] In the description of this utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more. Additionally, the term "comprising" and any variations thereof are intended to cover non-exclusive inclusion.

[0021] The present invention will now be described in further detail with reference to the accompanying drawings.

[0022] A lead wire cutting device for processing electronic detonators, comprising:

[0023] Workbench, for example Figure 1 The structure shown;

[0024] The cord conveying mechanism includes a conveying roller 1, a gear 2, and a motor 3. The roller shaft of the conveying roller 1 is rotatably connected to the table surface 4 of the workbench, and after passing through the table surface 4, a gear 2 is fixed at its bottom. Five conveying rollers 1 are evenly arranged in the front-to-back direction, and adjacent gears 2 mesh with each other. The motor 3 is installed and fixed on the lower side of the table surface 4, and its output shaft is driven by the roller shaft of one end of the conveying roller 1. Figure 3 As shown, from left to right, the lead wire is conveyed through the first, third and fifth conveyor gaps (the gap between two adjacent conveyor rollers 1 is called the conveyor gap).

[0025] The foot line cutting mechanism comprises a reverse U-shaped frame 6, a hydraulic rod 7, a lifting knife holder 8, a cutting blade 9, a backing plate 10 and a handle screw 11; after the cylinder body of the hydraulic rod 7 is fixed on the table top 4 through the reverse U-shaped frame 6, the piston shaft end is fixed with the lifting knife holder 8, the cutting blade 9 is fixed on the lifting knife holder 8, the backing plate 10 is located directly below the cutting blade 9, and the two ends are respectively detachably connected with the side plate bodies of the reverse U-shaped frame 6 through the handle screws 11, the end of the backing plate 10 and the side plate bodies of the reverse U-shaped frame 6 are respectively reserved with screw holes matched with the handle screws 11, and six pairs of screw holes are arranged in the foot line conveying grooves 5.

[0026] The foot line pulling mechanism has the same structure as the foot line conveying mechanism, and the foot line conveying groove 5 of the foot line pulling mechanism is smoother than the inner wall of the foot line conveying groove 5 of the foot line conveying mechanism.

[0027] As a preferred embodiment, six foot line conveying grooves 5 are uniformly arranged on the side wall of the conveying roller 1 in the vertical direction, the single-side section of the foot line conveying groove 5 is semicircular, and the radius of the semicircle gradually decreases from bottom to top.

[0028] In the specific implementation of the embodiment:

[0029] The foot line conveying mechanism, the foot line cutting mechanism and the foot line pulling mechanism are respectively arranged on the workbench, the foot line is conveyed by the foot line conveying mechanism and the foot line pulling mechanism in sequence, since the foot line conveying groove 5 of the foot line pulling mechanism is smoother than the inner wall of the foot line conveying groove 5 of the foot line conveying mechanism, the foot line conveying mechanism mainly conveys the foot line, the foot line pulling mechanism mainly pulls the foot line, and then the hydraulic rod 7 is started to drive the cutting blade 9 to descend and cut the foot line.

[0030] When cutting foot lines with different thicknesses, the height of the backing plate 10 is adjusted to be consistent with the height of the corresponding foot line conveying groove 5.

[0031] The above description of the utility model and its implementation mode is not restrictive, and the embodiment shown in the drawings is only one of the embodiments of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are designed without creativity, which should belong to the protection scope of the utility model.

Claims

1. An electronic detonator processing foot line cutting device, characterized by: The application relates to a foot line cutting device, which comprises a workbench, a foot line conveying mechanism, a foot line cutting mechanism and a foot line tensioning mechanism.

2. The foot line cutting device for electronic detonator processing according to claim 1, characterized in that: The foot line conveying mechanism comprises conveying rollers (1), gears (2) and motors (3); the roller shafts of the conveying rollers (1) are rotatably connected to the tabletop (4) of the workbench, the bottom of the conveying rollers (1) is fixed with the gears (2) after penetrating through the tabletop (4), a plurality of the conveying rollers (1) are uniformly arranged in the front-rear direction, the adjacent two gears (2) are meshed with each other, the motor (3) is fixedly installed at the lower side of the tabletop (4), the output shaft is drivingly connected with the roller shaft of one end of the conveying roller (1), and the foot line is clamped between the adjacent two conveying rollers (1) and conveyed.

3. The electronic detonator manufacturing foot line cutting device according to claim 2, characterized in that: A plurality of foot line conveying grooves (5) are uniformly arranged on the side wall of the conveying roller (1) in the vertical direction, the single-side section of the foot line conveying groove (5) is semicircular, and the radius of the semicircle gradually decreases from bottom to top.

4. The electronic detonator manufacturing foot line cutting device according to claim 3, characterized in that: The foot line tensioning mechanism has the same structure as the foot line conveying mechanism, and the foot line conveying groove (5) of the foot line tensioning mechanism is smoother than the inner wall of the foot line conveying groove (5) of the foot line conveying mechanism.

5. The foot line cutting device for electronic detonator processing according to claim 1, characterized in that: The foot line cutting mechanism comprises an inverted U-shaped frame (6), a hydraulic rod (7), a lifting knife holder (8), a cutting blade (9), a backing plate (10) and a handle screw (11); the cylinder body of the hydraulic rod (7) is fixed on the tabletop (4) through the inverted U-shaped frame (6), the piston shaft end is fixedly installed with the lifting knife holder (8), the cutting blade (9) is fixedly installed on the lifting knife holder (8), the backing plate (10) is located directly below the cutting blade (9), and the two ends are respectively detachably connected with the side plate bodies of the inverted U-shaped frame (6) through the handle screws (11) and fixed at different height positions through the handle screws (11).

Citation Information

Cited By

  • Detonator ignition element welding device

    CN121535285A