Positioning device for welding semiconductor ignition chip of electronic detonator

Abstract

The utility model discloses a positioning device for welding an electronic detonator semiconductor ignition chip, which comprises an operating platform, a detonator is placed on the upper end face of the operating platform, a chip is placed on the detonator, first electric push rods are respectively embedded in two sides of the upper end face of the operating platform, and first telescopic arms are arranged above the first electric push rods. Connecting rods are arranged at the upper ends of the first telescopic arms, and a fixing frame is arranged between the connecting rods. According to the positioning device for welding the semiconductor ignition chip of the electronic detonator, a fixing frame and an operation table form a vertical lifting structure through a first telescopic arm and a connecting rod under the action of a first electric push rod, and an L-shaped limiting rod and a chip form a bidirectional limiting sliding structure through a screw rod, a sliding rod and a movable block under the action of a servo motor; therefore, the chip is driven by the L-shaped limiting rod which slides in a two-way limiting mode to move in a limiting mode, and meanwhile the chip can be accurately positioned through the first magnifying lens and the second magnifying lens which are of inclined structures.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic detonator semiconductor ignition chip welding, in particular to a positioning device for electronic detonator semiconductor ignition chip welding. Background Art

[0002] The semiconductor ignition chip of an electronic detonator is a microelectronic device used to detonate explosives. It is usually embedded in the detonator to control the detonation time and method of the detonator, making it a high-precision and high-reliability detonation control device. During the use of the electronic detonator, in order to remotely control or encode to achieve more complex detonation logic, thereby ensuring the safety of the staff while using the electronic detonator, the ignition chip is welded into the detonator for use.

[0003] During the welding process, the ignition chip needs to be placed at a suitable position of the detonator, so that the chip is welded to the detonator by tin for connection. However, during the use of the existing ignition chip, the chip is only taken and placed manually, which can easily reduce the accuracy of the chip positioning process, and the chip position is only checked by human eyes, which can easily cause errors, thereby reducing the welding efficiency of the ignition chip. Therefore, a positioning device for welding semiconductor ignition chips of electronic detonators is proposed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a positioning device for welding semiconductor ignition chips of electronic detonators, so as to solve the problem that the existing ignition chips proposed in the above-mentioned background technology can easily reduce the accuracy of chip positioning during use by only manually picking up and placing the chips, and can easily cause errors by only checking the chip position with the human eye, thereby reducing the welding efficiency of the ignition chips.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning device for welding semiconductor ignition chips of electronic detonators, comprising an operating table, a detonator is placed on the upper end surface of the operating table, and a chip is placed on the detonator, a first electric push rod is embedded in the upper end surface of the operating table on both sides, and a first telescopic arm is provided above the first electric push rod, a connecting rod is provided at the upper end of the first telescopic arm, and a fixing frame is provided between the connecting rods, a servo motor is provided inside the fixing frame, and one end of the output shaft of the servo motor is connected to a screw rod through a coupling, a sliding rod is correspondingly provided at the upper end of the screw rod, and a movable block is inserted on the screw rod and the sliding rod, an L-shaped limiting rod is provided on one side of the movable block, and the chip is placed between the L-shaped limiting rods, the fixing frame is connected to a first magnifying glass through a connecting plate on one side, and a second magnifying glass is correspondingly provided on the other side of the fixing frame;

[0006] A support frame is provided on the operating table behind the first electric push rod, and a micro electric push rod is embedded on the cross bar of the support frame, and a second telescopic arm is provided below the micro electric push rod, and a pressure block is provided at the lower end of the second telescopic arm, and a soft rubber pad is provided on the lower end surface of the pressure block;

[0007] The pressing block is provided with multiple groups of fixing blocks on the front and rear outer walls respectively, and a rotating rod is inserted between the fixing blocks. The two ends of the rotating rod are provided with threads on the outer walls respectively, and the fixing blocks are provided with corresponding spiral holes. The rotating rod is provided with a third magnifying glass on the outer wall.

[0008] Preferably, the fixed frame forms a vertical lifting structure through the first telescopic arm, the connecting rod and the operating table under the action of the first electric push rod, and the L-shaped limit rod forms a bidirectional limit sliding structure through the screw, the sliding rod, the movable block and the chip under the action of the servo motor.

[0009] Preferably, the pressing block forms a vertical lifting structure with the chip through the second telescopic arm under the action of the micro electric push rod.

[0010] Preferably, the third magnifying glass forms a rotating structure through a rotating rod, a fixed block and a pressing block.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the fixed frame of the positioning device for welding the semiconductor ignition chip of the electronic detonator forms a vertical lifting structure through the first telescopic arm, the connecting rod and the operating table under the action of the first electric push rod, and the L-shaped limit rod forms a two-way limit sliding structure with the chip through the screw, the sliding rod, the movable block under the action of the servo motor, so that the chip is driven to move in a limited manner through the L-shaped limit rod with two-way limit sliding, and the chip can be accurately positioned by the first magnifying glass and the second magnifying glass of the inclined structure at the same time, the pressing block of the device forms a vertical lifting structure with the chip through the second telescopic arm under the action of the micro electric push rod, so that after the preliminary positioning of the chip is completed, it can be squeezed and limited by the pressing block, thereby facilitating the welding of the chip, and the third magnifying glass of the device forms a rotating structure through the rotating rod, the fixed block and the pressing block, so that the chip is ensured to be placed in a suitable position through the third magnifying glass, and the rotating rod is used to prevent the third magnifying glass from obstructing the welding process of the chip. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic structural diagram of an L-shaped limit rod assembly of a positioning device for welding a semiconductor ignition chip of an electronic detonator according to the utility model;

[0013] Figure 2 This is a schematic structural diagram of a pressing block assembly of a positioning device for welding a semiconductor ignition chip of an electronic detonator according to the utility model;

[0014] Figure 3This is a side structural schematic diagram of an L-shaped limit rod assembly of a positioning device for welding a semiconductor ignition chip of an electronic detonator according to the utility model;

[0015] Figure 4 This is a side structural schematic diagram of a positioning device pressing block assembly for welding a semiconductor ignition chip of an electronic detonator according to the utility model;

[0016] Figure 5 The utility model is a schematic diagram of a top view of a pressing block assembly of a positioning device for welding a semiconductor ignition chip of an electronic detonator.

[0017] In the figure: 1. operating table, 2. detonator, 3. chip, 4. first electric push rod, 5. first telescopic arm, 6. connecting rod, 7. fixed frame, 8. servo motor, 9. screw, 10. slide rod, 11. movable block, 12. L-shaped limit rod, 13. first magnifying glass, 14. second magnifying glass, 15. supporting frame, 16. micro electric push rod, 17. second telescopic arm, 18. pressing block, 19. rotating rod, 20. third magnifying glass. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-5 The utility model provides a technical solution: a positioning device for welding electronic detonator semiconductor ignition chip, comprising an operating table 1, a detonator 2 is placed on the upper end surface of the operating table 1, and a chip 3 is placed on the detonator 2, the upper end surface of the operating table 1 is respectively embedded with a first electric push rod 4 on both sides, and a first telescopic arm 5 is provided above the first electric push rod 4, a connecting rod 6 is provided at the upper end of the first telescopic arm 5, and a fixing frame 7 is provided between the connecting rods 6, a servo motor 8 is provided inside the fixing frame 7, and one end of the output shaft of the servo motor 8 is connected to a screw rod 9 through a coupling, a sliding rod 10 is correspondingly provided at the upper end of the screw rod 9, and a movable block 11 is inserted on the screw rod 9 and the sliding rod 10, an L-shaped limiting rod 12 is provided on one side of the movable block 11, and the chip 3 is placed between the L-shaped limiting rods 12, the fixing frame 7 is connected to a first magnifying glass 13 through a connecting plate on one side, and the fixing frame 7 is correspondingly provided with a second magnifying glass 14 on the other side.

[0020] Furthermore, under the action of the first electric push rod 4, the fixed frame 7 forms a vertical lifting structure with the operating table 1 through the first telescopic arm 5, the connecting rod 6, and the L-shaped limit rod 12 forms a two-way limit sliding structure with the chip 3 through the screw 9, the slide rod 10, the movable block 11 under the action of the servo motor 8, so that the chip 3 is squeezed and limited by the L-shaped limit rod 12, and the chip 3 is lowered to the appropriate position of the detonator 2 by the first electric push rod 4 for subsequent welding.

[0021] A support frame 15 is provided on the operating table 1 behind the first electric push rod 4, and a micro electric push rod 16 is embedded in the cross bar of the support frame 15. The micro electric push rod 16 is provided with a second telescopic arm 17 at the bottom, and a pressure block 18 is provided at the lower end of the second telescopic arm 17, and a soft rubber pad is provided on the lower end surface of the pressure block 18.

[0022] Furthermore, under the action of the micro electric push rod 16 , the pressing block 18 forms a vertical lifting structure with the chip 3 through the second telescopic arm 17 , so that after the chip 3 is initially positioned, it is squeezed and limited by the pressing block 18 , thereby facilitating subsequent welding of the two sides of the chip 3 .

[0023] The pressing block 18 is provided with multiple groups of fixing blocks on the front and rear outer walls, and a rotating rod 19 is inserted between the fixing blocks. Both ends of the rotating rod 19 are provided with threads on the outer walls, and corresponding spiral holes are opened on the fixing blocks. The rotating rod 19 is provided with a third magnifying glass 20 on the outer wall.

[0024] Furthermore, the third magnifying glass 20 forms a rotating structure through the rotating rod 19, the fixed block and the pressing block 18, so that the third magnifying glass 20 can ensure that the chip 3 is placed in a suitable position, and it is convenient to weld the chip 3.

[0025] Working principle: When using the positioning device for welding electronic detonator semiconductor ignition chip, first place the detonator 2 on the operating table 1, and place the chip 3 between the L-shaped limit rods 12, then start the servo motor 8, the output shaft of the servo motor 8 drives the screw 9 to rotate through the coupling, so that the L-shaped limit rod 12 is driven to slide in a two-way limit manner through the slide bar 10 and the movable block 11, so that the chip 3 is squeezed and limited by the L-shaped limit rod 12, and the first electric push rod 4 can be started after the chip 3 is limited. The first electric push rod 4 drives the chip 3 to descend through the first telescopic arm 5, and the detonator 2 can be moved at the same time, so that the chip 3 is moved to the detonator 2, and the chip 3 can be placed in the process of placing the chip 3 through the first magnifying glass 13 and the second magnifying glass 13. The mirror 14 ensures that the chip 3 can be accurately positioned; when the chip 3 is initially positioned, the micro-electric push rod 16 can be started, and the micro-electric push rod 16 drives the pressure block 18 to squeeze and limit the chip 3 through the second telescopic arm 17, and at the same time, the third magnifying glass 20 can be used to ensure that the chip 3 is placed in a suitable position; when the chip 3 is positioned, the servo motor 8 can be used to drive the L-shaped limit rod 12 to move relatively, so that the third magnifying glass 20 is used to facilitate the welding of the chip 3. During the welding process, if the third magnifying glass 20 affects the welding, the third magnifying glass 20 can be driven to rotate by the rotating rod 19, thereby ensuring that the chip 3 can be welded normally. This is the use process of the positioning device for welding the semiconductor ignition chip of the electronic detonator.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A positioning device for welding electronic detonator semiconductor ignition chips, comprising an operating table (1), a detonator (2) being placed on the upper end surface of the operating table (1), and a chip (3) being placed on the detonator (2), characterized in that: The upper end surface of the operating table (1) is respectively embedded with a first electric push rod (4) on both sides, and a first telescopic arm (5) is provided above the first electric push rod (4), a connecting rod (6) is provided at the upper end of the first telescopic arm (5), and a fixing frame (7) is provided between the connecting rods (6), a servo motor (8) is provided inside the fixing frame (7), and one end of the output shaft of the servo motor (8) is connected to a screw rod (9) through a coupling, a sliding rod (10) is correspondingly provided above the screw rod (9), and a movable block (11) is inserted through the screw rod (9) and the sliding rod (10), an L-shaped limiting rod (12) is provided on one side of the movable block (11), and the chip (3) is placed between the L-shaped limiting rods (12), one side of the fixing frame (7) is connected to a first magnifying glass (13) through a connecting plate, and the other side of the fixing frame (7) is correspondingly provided with a second magnifying glass (14); A support frame (15) is provided on the operating table (1) behind the first electric push rod (4), and a micro electric push rod (16) is embedded in the cross bar of the support frame (15), and a second telescopic arm (17) is provided below the micro electric push rod (16), and a pressure block (18) is provided at the lower end of the second telescopic arm (17), and a soft rubber pad is provided on the lower end surface of the pressure block (18); The pressure block (18) is provided with a plurality of sets of fixing blocks on the front and rear outer walls respectively, and a rotating rod (19) is inserted between the fixing blocks, and threads are provided on the outer walls at both ends of the rotating rod (19), and corresponding spiral holes are provided on the fixing blocks, and the rotating rod (19) is provided with a third magnifying glass (20) on the outer wall.

2. A positioning device for welding semiconductor ignition chips of electronic detonators according to claim 1, characterized in that: The fixed frame (7) forms a vertical lifting structure with the first telescopic arm (5), the connecting rod (6) and the operating table (1) under the action of the first electric push rod (4), and the L-shaped limiting rod (12) forms a bidirectional limiting sliding structure with the chip (3) through the screw rod (9), the sliding rod (10), the movable block (11) and the chip (3) under the action of the servo motor (8).

3. A positioning device for welding semiconductor ignition chips of electronic detonators according to claim 1, characterized in that: The pressing block (18) forms a vertical lifting structure with the chip (3) through the second telescopic arm (17) under the action of the micro electric push rod (16).

4. A positioning device for welding semiconductor ignition chips of electronic detonators according to claim 1, characterized in that: The third magnifying glass (20) forms a rotating structure through a rotating rod (19), a fixed block and a pressing block (18).

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