Novel steel ball type reinforcing cap casing pipe auxiliary device

Abstract

The utility model belongs to the technical field of sleeves, and particularly relates to a novel steel ball type reinforcing cap sleeve auxiliary device which comprises an upper plate and a lower plate, the upper plate is located at the upper end of the lower plate, a plurality of first containing cavities are formed in the surface of the upper plate, a plurality of second containing cavities are formed in the surface of the lower plate, and the second containing cavities are communicated with the adjacent first containing cavities. A hole is designed in the sleeve, the tail end of the hole is provided with a drilling taper, and the steel ball can extend out of the taper hole end to clamp the reinforcing cap and cannot slide out of the taper hole end. After the steel ball is installed, a rubber band is sleeved outside the sleeve and located between the first protruding ring and the second protruding ring, the steel ball is fixed, the steel ball is promoted to rebound, the reinforcing cap can be installed in the steel ball type sleeve, the reinforcing cap can also be installed in the basic detonator from the steel ball type sleeve, and the device is simple, convenient, easy to operate, low in machining cost and suitable for popularization and application. The problem that an existing novel steel ball type reinforcing cap sleeve auxiliary device cannot assemble a reinforcing cap and a detonator in place is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to sleeve technical field, especially relate to a novel steel ball type reinforcing cap sleeve auxiliary device. BACKGROUND

[0002] Reinforcing cap is a key component in basic detonator, and the quality of reinforcing cap assembly directly affects the quality of basic detonator finished product and production efficiency. In the production of basic detonator, the traditional reinforcing cap auxiliary device adopts plastic washer type. Its main shortcomings are: when reinforcing cap enters the plastic washer type auxiliary device, it is easy to knock the washer, which will be damaged or deformed, and then cause reinforcing cap not to be clamped or not to be clamped, thereby causing the phenomenon of missing assembly. Since the washer material is plastic, it is easy to damage or deform, which causes frequent replacement and affects production efficiency. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problems that the prior art has the problem of not being in place for reinforcing cap and detonator assembly.

[0004] The utility model adopts the technical scheme that a novel steel ball type reinforcing cap sleeve auxiliary device, including upper plate and lower plate, the upper plate is located in the lower plate upper end, the upper plate surface is set with a plurality of first accommodating cavities, the lower plate surface is set with a plurality of second accommodating cavities, the second accommodating cavity is through with adjacent first accommodating cavity, first accommodating cavity and adjacent first accommodating cavity all are provided with sleeve, the sleeve arbitrary side inlays with steel ball, and the surface of each sleeve is set with first protruding ring and second protruding ring respectively on the upper and lower sides, the steel ball is located between adjacent first protruding ring and second protruding ring, and the steel ball is in contact with the inner wall of adjacent first accommodating cavity and second accommodating cavity respectively, the outer wall of first protruding ring is in contact with the inner wall of first accommodating cavity, and the outer wall of second protruding ring is in contact with the inner wall of second accommodating cavity.

[0005] In the preferable technical scheme of the utility model, the upper plate and the lower plate are screw-connected at four corners, and the screw is arranged around the sleeve periphery.

[0006] In the preferable technical scheme of the utility model, the first protruding ring and the second protruding ring are provided with rubber bands.

[0007] In the preferable technical scheme of the utility model, the sleeve is sequentially provided with a first conical passage, a cylindrical passage and a second conical passage from top to bottom, and the volume of the first conical passage is less than that of the second conical passage.

[0008] In the preferable technical scheme of the utility model, the upper bottom circumference of the cylindrical passage is equal to the lower bottom circumference of the first conical passage, and the lower bottom circumference of the cylindrical passage is smaller than the upper bottom circumference of the second conical passage.

[0009] In the preferable technical scheme of the utility model, the thickness of the upper plate is smaller than the thickness of the lower plate.

[0010] Compared with the prior art, the utility model realizes the beneficial effects that:

[0011] The utility model relates to an auxiliary device which is suitable for loading a reinforcing cap into a steel ball type sleeve and loading the reinforcing cap into a foundation detonator from the steel ball type sleeve;

[0012] In view of the characteristics that the reinforcing cap gasket type sleeve is easy to deform and damage, a simple, convenient and easy-to-operate alternative auxiliary device is researched, which can effectively improve the reinforcing cap assembly quality and improve the foundation detonator production efficiency;

[0013] The special part of the device is that a hole is designed in the sleeve, the hole end is left with a drilling taper, the steel ball can be stretched out from the tapered hole end to clamp the reinforcing cap, and the steel ball will not slide out from the tapered hole end. After the steel ball is loaded, a rubber band is sleeved outside the sleeve and between the first protruding ring and the second protruding ring, the steel ball is fixed and the steel ball is rebounded, the device is simple, convenient and easy to operate, and the processing cost is low. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model;

[0015] Figure 2 It is a sleeve arrangement effect drawing of the utility model;

[0016] Figure 3 It is a horizontal assembly effect drawing between the upper plate and the lower plate of the utility model;

[0017] Figure 4 It is a vertical assembly effect drawing between the upper plate and the lower plate of the utility model;

[0018] Figure 5 It is an upper plate external structure schematic view of the utility model;

[0019] Figure 6 It is a lower plate external structure schematic view of the utility model;

[0020] Figure 7 It is a sleeve assembly effect drawing of the utility model.

[0021] In the figure: 1, the upper plate; 2, the lower plate; 3, the sleeve; 4, the first convex ring; 5, the second convex ring; 6, the first conical channel; 7, the cylindrical channel; 8, the second conical channel; 9, the first accommodating cavity; 10, the second accommodating cavity; 11, the steel ball; 12, the screw. DETAILED DESCRIPTION

[0022] Please refer to Figures 1-7 The utility model provides a technical scheme: a novel steel ball type reinforced cap sleeve 3 auxiliary device, including upper plate 1 and lower plate 2, upper plate 1 is located lower plate 2 upper end, the surface of upper plate 1 is equipped with a plurality of first accommodating cavities 9, the surface of lower plate 2 is equipped with a plurality of second accommodating cavities 10, and the second accommodating cavity 10 is through with adjacent first accommodating cavity 9, and the first accommodating cavity 9 is provided with sleeve 3 between adjacent first accommodating cavity 9, and the sleeve 3 arbitrary side is embedded with steel ball 11, and the surface of every sleeve 3 upper and lower sides is respectively embedded with first convex ring 4 and second convex ring 5, and steel ball 11 is located between adjacent first convex ring 4 and second convex ring 5, and steel ball 11 is respectively in contact with the inner wall of adjacent first accommodating cavity 9 and second accommodating cavity 10, and the outer wall of first convex ring 4 is in contact with the inner wall of first accommodating cavity 9, and the outer wall of second convex ring 5 is in contact with the inner wall of second accommodating cavity 10.

[0023] The sleeve 3 is embedded with steel ball 11 between first convex ring 4 and second convex ring 5 at the periphery, and the rubber band is embedded between first convex ring 4 and second convex ring 5, the rubber band is embedded at the position between first convex ring 4 and second convex ring 5 at the periphery of every sleeve 3, the rubber band ties steel ball 11, first convex ring 4 and second convex ring 5 limit the rubber band to move up and down and dislocate at the periphery of sleeve 3, and the rubber band is used to fix steel ball 11, places one sleeve 3 in every second accommodating cavity 10, so that the rubber band is in contact with the inner wall of second accommodating cavity 10.

[0024] The upper plate 1 is placed above lower plate 2, and the upper plate 1 lower end and lower plate 2 upper end are laid and pasted, so that the upper plate 1 aligns the plurality of first receiving cavities 9 and the adjacent plurality of second receiving cavities 10 of lower plate 2, so that the first receiving cavity 9 and adjacent second receiving cavity 10 are aligned one by one, the first accommodating cavity 9 covers the upper part of sleeve 3, so as to assemble sleeve 3 into the first receiving cavity 9 and second receiving cavity 10, so that the rubber band is in contact with the inner wall of first accommodating cavity 9 and second accommodating cavity 10, the rubber band has elasticity, the rubber band is compressed by the extrusion of first receiving cavity 9 and second receiving cavity 10 at the periphery of sleeve 3, the rubber band generates the rebound force, the rubber band rebounds and tightly adheres to the inner wall of first accommodating cavity 9 and second accommodating cavity 10, the rubber band rebounds and makes sleeve 3 stably placed in first receiving cavity 9 and second receiving cavity 10, the device is simple, convenient and easy to operate, the operation speed is improved, and the device structure is simple, so that the processing cost is low.

[0025] The upper plate 1 is smaller in thickness than the lower plate 2, and the upper plate 1 is used to bear the role of tightly covering the upper end of the lower plate 2; screws 12 are threadedly connected to the four corners between the upper plate 1 and the lower plate 2, and the screws 12 are arranged around the outer periphery of the sleeve; after the screws 12 are screwed into the four corners between the upper plate 1 and the lower plate 2, the screws 12 are used to keep the upper plate 1 and the lower plate 2 tightly connected, and the upper plate 1 and the lower plate 2 are kept in a tightly assembled and firmly fitted state, so that the sleeve 3 is stably assembled to the inside between the first receiving cavity 9 and the adjacent second receiving cavity 10.

[0026] The first conical passage 6, the cylindrical passage 7 and the second conical passage 8 are sequentially arranged in the sleeve 3 from top to bottom; the first conical passage 6 is smaller in volume than the second conical passage 8; the upper bottom circumference of the cylindrical passage 7 is equal to the lower bottom circumference of the first conical passage 6; the lower bottom circumference of the cylindrical passage 7 is smaller than the upper bottom circumference of the second conical passage 8; and the device is special in that a hole is designed in the sleeve 3, and the hole end is left with a drilling taper; the steel ball can be stretched out from the tapered hole end to clamp the reinforcing cap, and will not slide out of the tapered hole end; in this way, the sleeve 3 is matched with the reinforcing cap and the detonator in shape and size, and the assembly of the reinforcing cap and the detonator is enhanced in firmness.

[0027] The surface of the sleeve 3 is provided with holes matched with the steel balls 11; before use, the steel balls 11 are placed into the corresponding holes in the sleeve 3, and the rubber bands are put on the steel balls 11; after 50 pieces of repeated operation, the corresponding upper plate 1 and the lower plate 2 are assembled, and the device is fixed by the set screws 12 to become a set of cap arranging dies; in use, the device is placed on the cap carrier on the production line; the cap arranging dies receive the reinforcing cap on the cap carrier by the clamping mode of the steel balls 11; when the reinforcing cap is pressed into the corresponding base detonator in the pressing process, the device has the advantage of assembly in place.

[0028] In combination with the above steps, the device is an auxiliary device which can assemble the reinforcing cap into the steel ball type sleeve and assemble the reinforcing cap from the steel ball type sleeve into the base detonator, and is diversified in function; in view of the characteristics that the reinforcing cap gasket type sleeve is easy to deform and damage, a simple, convenient and easy-to-operate alternative auxiliary device is researched, which can effectively improve the assembly quality of the reinforcing cap and improve the production efficiency of the base detonator.

Claims

1. A novel steel ball-type reinforcing cap sleeve auxiliary device, comprising an upper plate (1) and a lower plate (2), characterized in that: The upper plate (1) is located above the lower plate (2). The upper plate (1) has a plurality of first receiving cavities (9) on its surface and the lower plate (2) has a plurality of second receiving cavities (10) on its surface. The second receiving cavities (10) are connected to the adjacent first receiving cavities (9). A sleeve (3) is provided between each first receiving cavity (9) and the adjacent first receiving cavity (9). A steel ball (11) is embedded on any side of the sleeve (3). A first protruding ring (4) and a second protruding ring (5) are respectively fitted on the upper and lower sides of the surface of each sleeve (3). The steel ball (11) is located between the adjacent first protruding ring (4) and the second protruding ring (5). The steel ball (11) is in contact with the inner wall of the adjacent first receiving cavity (9) and the second receiving cavity (10). The outer wall of the first protruding ring (4) is in contact with the inner wall of the first receiving cavity (9), and the outer wall of the second protruding ring (5) is in contact with the inner wall of the second receiving cavity (10).

2. The novel steel ball-type reinforcing cap sleeve auxiliary device as described in claim 1, characterized in that: Screws (12) are threaded to the four corners of the upper plate (1) and the lower plate (2), and the screws (12) are arranged around the outer periphery of the sleeve.

3. The novel steel ball-type reinforcing cap sleeve auxiliary device as described in claim 1, characterized in that: A rubber band is inserted between the first protruding ring (4) and the second protruding ring (5).

4. The novel steel ball-type reinforcing cap sleeve auxiliary device as described in claim 1, characterized in that: The sleeve (3) has a first conical channel (6), a cylindrical channel (7), and a second conical channel (8) arranged sequentially from top to bottom inside. The volume of the first conical channel (6) is smaller than the volume of the second conical channel (8).

5. The novel steel ball-type reinforcing cap sleeve auxiliary device as described in claim 4, characterized in that: The circumference of the upper base of the cylindrical channel (7) is equal to the circumference of the lower base of the first conical channel (6), and the circumference of the lower base of the cylindrical channel (7) is less than the circumference of the upper base of the second conical channel (8).

6. The novel steel ball-type reinforcing cap sleeve auxiliary device as described in claim 1, characterized in that: The thickness of the upper plate (1) is less than the thickness of the lower plate (2).

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