Novel electronic detonator buckle pressing rod
By designing a new type of electronic detonator buckle pressure rod, and utilizing a spring and screw structure to increase the buckle pressure, the problem of the buckle not being able to tighten was solved, product quality and production efficiency were improved, and the service life of the equipment was extended.
Patent Information
- Application Number
- CN202520468372.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-18
AI Technical Summary
In the production process of electronic detonators, the problem of the buckle cover not being able to tighten properly affects product quality and production efficiency. This is mainly due to the different buckle materials, inconsistent equipment models, and insufficient cylinder buckle cover force.
A novel electronic detonator latching lever is designed, utilizing a spring and screw structure. The compression of the spring increases the pressure of the lever on the latch cover, ensuring the latch cover is fully engaged. The spring is made of 65# manganese steel, and other components are made of 45# steel, ensuring structural stability and reliability.
It improves the tightness reliability and production efficiency of electronic detonator clips, extends the service life of equipment, and has a simple structure and is easy to assemble.
Smart Images

Figure CN223896699U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electronic detonator production field, more specifically, relate to a novel electronic detonator buckle pressure rod. BACKGROUND
[0002] In the blasting technology and the production of civil explosive, electronic detonator as the high-tech tip product in the field has very big market demand. The main structure of electronic detonator includes detonator part and foot line part, wherein the detonator part and explosive jointly act on the hole wall, and play the blasting effect;The foot line part acts on the initiation line connection in the initiation area, and ensures the equipment detection and the initiation instruction delivery work. With the continuous promotion of domestic electronic detonator, electronic detonator has been one of the most important domestic civil blasting equipment, with the continuous exploration and improvement of the relevant departments of the state, civil explosive enterprises, civil explosive industry experts and relevant practitioners, at present, the production mode of electronic detonator is basically clear in domestic, and the main production process is as follows: detonator closing, detonator detection, buckle cover and buckle laser coding.
[0003] The detonator buckle cover is a key step in the production process, due to the influence of various factors such as various buckles and various production equipment, it is easy to appear that the cover cannot be tightly covered in the production process, which causes the product to be repeatedly produced frequently, seriously affects the product quality and production efficiency, and the main reasons are analyzed as follows: 1, due to the different buckle materials, the equipment appears that the cover cannot be tightly covered in the process of automatic cover;2, the cover equipment model is inconsistent, the cylinder cover force is small, which causes that the cover cannot be tightly covered.
[0004] Therefore, the utility model provides a novel electronic detonator buckle pressure rod. UTILITY MODEL CONTENT
[0005] The utility model aims at solving the technical problems in the above background art, and provides a novel electronic detonator buckle pressure rod, which utilizes the compressed spring to act on the pressure rod in use, increases the pressure of the pressure rod on the cover, and ensures that the cover is completely covered;
[0006] In order to achieve the above object, the utility model provides the following technical scheme: including fixed sleeve, spring sleeve, spring, screw rod, pressure rod sleeve and cover rod, the fixed sleeve is internally sleeved with the spring sleeve, the screw rod is penetrated with the pressure rod sleeve, the surface of the screw rod is sleeved with the spring, and the pressure rod sleeve is internally installed with the cover rod.
[0007] Further preferred scheme: the screw rod passes through the pressure rod sleeve, the spring is sleeved on the surface of the screw rod, the top end of the screw rod and the top end of the spring are fixed with the internal thread of the spring sleeve, and the cover rod is connected with the pressure rod sleeve through the thread.
[0008] Further preferred: the spring is made of 65 manganese steel material, the fixed sleeve, spring sleeve, screw rod, pressure rod sleeve and pressure cover rod are made of 45 steel material.
[0009] Further preferred: the pressure cover rod sleeve is arranged in the pressure rod sleeve, and a gap is formed between the pressure rod sleeve and the bottom end of the pressure cover rod.
[0010] Further preferred: the fixed sleeve is threadedly connected with the spring sleeve, and the spring is sleeved in the screw rod and threadedly connected with the spring sleeve.
[0011] Further preferred: the top of the pressure rod sleeve is provided with a circular hole, and the screw rod penetrates through the circular hole and is threadedly connected with the spring sleeve.
[0012] Beneficial effects:
[0013] By arranging the fixed sleeve and the spring sleeve, the fixed sleeve and the spring sleeve are threadedly connected together, so that the electronic detonator buckle pressure rod has simple structure, convenient assembly and high stability; by arranging the spring and the screw rod, the spring and the screw rod replace the existing pressure rod device, compared with the traditional pressure rod device, the spring can make the electronic detonator buckle pressure rod have higher buckle pressure and higher reliability by using the reaction of the spring. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is a whole structure schematic view of the utility model
[0015] Fig. 2 It is a fixed sleeve and spring sleeve structure schematic view of the utility model
[0016] Fig. 3 It is a pressure rod sleeve and pressure cover rod structure schematic view of the utility model.
[0017] Figs. 1-3 Middle: 1, fixed sleeve; 2, spring sleeve; 3, spring; 4, screw rod; 5, pressure rod sleeve; 6, pressure cover rod. DETAILED DESCRIPTION
[0018] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings of the embodiments of the utility model. Figs. 1-3 The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings of the embodiments of the utility model.
[0019] Please refer to Figs. 1-3The utility model discloses an electronic detonator buckle pressure rod, including fixed sleeve 1, spring sleeve 2, spring 3, screw rod 4, pressure rod sleeve 5 and gland rod 6, spring sleeve 2 is equipped with in fixed sleeve 1 inside, screw rod 4 is penetrated with pressure rod sleeve 5, spring 3 is equipped with on the surface of screw rod 4, and the top of screw rod 4 and spring 3 all are fixed with inside screw thread of spring sleeve 2, and gland rod 6 is connected through screw thread with pressure rod sleeve 5, and spring 3 adopts 65 manganese steel material quality, and fixed sleeve 1, spring sleeve 2, screw rod 4, pressure rod sleeve 5 and the material quality of gland rod 6 are all 45 steel material quality, and fixed sleeve 1 is connected with spring sleeve 2 through screw thread, and spring 3 is connected with spring sleeve 2 through screw thread in screw rod 4, and through setting fixed sleeve 1 and spring sleeve 2 can make the electronic detonator buckle pressure rod structure have high stability.
[0020] In the utility model embodiment, screw rod 4 passes through pressure rod sleeve 5, spring 3 is equipped with on the surface of screw rod 4, and the top of screw rod 4 and spring 3 all are fixed with inside screw thread of spring sleeve 2, and gland rod 6 is connected through screw thread with pressure rod sleeve 5, and spring 3 adopts 65 manganese steel material quality, and fixed sleeve 1, spring sleeve 2, screw rod 4, pressure rod sleeve 5 and the material quality of gland rod 6 are all 45 steel material quality, and fixed sleeve 1 is connected with spring sleeve 2 through screw thread, and spring 3 is connected with spring sleeve 2 through screw thread in screw rod 4, and through setting fixed sleeve 1 and spring sleeve 2 can make the electronic detonator buckle pressure rod structure have high stability.
[0021] The strength, hardness, elasticity and hardenability of 65 manganese steel are all much higher than general steel material, make spring 3 not easy to damage, and the performance is stable, and 45 steel material quality has better elasticity and hardness, makes fixed sleeve 1, spring sleeve 2, screw rod 4, pressure rod sleeve 5 and the service life of gland rod 6 are long, and the performance is superior, further reach to make the electronic detonator buckle pressure rod structure stable, and fixed sleeve 1 is connected with spring sleeve 2 through screw thread, and spring 3 is connected with spring sleeve 2 through screw thread in screw rod 4, can make the electronic detonator buckle pressure rod structure simple, and the assembly is convenient, and the structure is not easy to damage.
[0022] Gland rod 6 is equipped with in pressure rod sleeve 5, and there is gap between the bottom of pressure rod sleeve 5 and gland rod 6, and the top of pressure rod sleeve 5 is equipped with a round hole, and screw rod 4 is connected with spring sleeve 2 through screw thread and penetrates the round hole, and through setting pressure rod sleeve 5, gland rod 6, spring 3 and screw rod 4 can make the electronic detonator buckle pressure rod have higher buckle pressure.
[0023] The round hole of the top of pressure rod sleeve 5 can not appear too big gap between screw rod 4 and pressure rod sleeve 5, and spring 3 and screw rod 4 replace the existing pressure rod device, and there is gap between screw rod 4 and pressure rod, and further can provide greater pressure to pressure rod through spring 3, improve buckle efficiency.
Claims
1. A novel electronic detonator clip rod, characterized in that: It includes a fixed sleeve (1), a spring sleeve (2), a spring (3), a screw (4), a pressure rod sleeve (5), and a pressure cover rod (6). The fixed sleeve (1) is fitted with a spring sleeve (2), the screw (4) passes through the pressure rod sleeve (5), the surface of the screw (4) is fitted with a spring (3), and the pressure rod sleeve (5) is installed inside the pressure cover rod (6).
2. The novel electronic detonator clip lever according to claim 1, characterized in that: The screw (4) passes through the pressure rod sleeve (5), the spring (3) is sleeved on the surface of the screw (4), the top of the screw (4) and the top of the spring (3) are both fixed with the internal threads of the spring sleeve (2), and the pressure cover rod (6) is connected to the pressure rod sleeve (5) by threads.
3. The novel electronic detonator clip lever according to claim 1, characterized in that: The spring (3) is made of No. 65 manganese steel, and the fixing sleeve (1), spring sleeve (2), screw (4), pressure rod sleeve (5) and pressure cover rod (6) are all made of No. 45 steel.
4. The novel electronic detonator clip lever according to claim 1, characterized in that: The pressure rod (6) is sleeved inside the pressure rod sleeve (5), and there is a gap between the bottom end of the pressure rod sleeve (5) and the pressure rod (6).
5. A novel electronic detonator clip rod according to claim 1, characterized in that: The fixed sleeve (1) is threadedly connected to the spring sleeve (2), and the spring (3) is fitted into the screw (4) and threadedly connected to the spring sleeve (2).
6. The novel electronic detonator clip lever according to claim 1, characterized in that: The pressure rod sleeve (5) has a round hole at the top, and the screw (4) passes through the round hole and is threadedly connected to the spring sleeve (2).