CN210198739U - Grabbing device is used in explosive production - Google Patents

Abstract

The utility model discloses a grabbing device is used in explosive production, including the main casing body, connecting plate and installation shell, the inside of the main casing body is provided with first linking arm, and the below of first linking arm is provided with the second linking arm to the connecting plate is installed to the lower extreme of second linking arm, the below of connecting plate is provided with splint, and the inboard of splint installs the fixture block, and the top of splint is fixed with the spacing post, the outside of spacing post is provided with first spread groove, and the top of first spread groove is provided with the second spread groove to first spread groove and second spread groove are all seted up in the inside of connecting plate. This grabbing device for explosive production is provided with spacing post and fixture block, and the rotation of user's accessible spacing post is adjusted the angle of splint to the shape of adjustment splint and explosive contact surface makes the device can snatch the explosive of different shapes through the cooperation of the fixture block of circular-arc structure and splint lateral wall, has increased the functional and the use convenience of device.

Description

Grabbing device is used in explosive production

Technical Field

The utility model relates to an explosive production technical field specifically is a grabbing device is used in explosive production.

Background

The explosive need be to be in the explosive of semi-manufactured goods state at some times in process of production sample test to judge the quality of this batch of explosive, snatch the fashioned explosive through grabbing device usually, realize taking a sample it, but present grabbing device still has some not enough in using:

1. the existing gripping device is generally a clamping type device, a worker needs to use the device through the grip force of hands, the hands of the worker need to continuously keep exerting force after gripping the explosive to ensure stable gripping of the explosive, a palm easily generates fatigue when the gripped explosive is moved, and the practicability and the use comfort of the device are reduced;

2. the clamping plates of the existing gripping devices are mostly of fixed structures, single devices can only grip rectangular or cylindrical explosives, and the gripping devices which need to be replaced when the appearance of the explosives is changed are operated, so that the use convenience of the device is reduced.

Aiming at the problems, innovative design is urgently needed on the basis of the original gripping device for explosive production.

Disclosure of Invention

An object of the utility model is to provide a grabbing device is used in explosive production to current grabbing device generally is pressing from both sides and gets the formula device in the existing market that the solution above-mentioned background art provided, needs the staff to use the device through the grip of hand, and the hand of staff need continuously keep having an effect in order to guarantee to snatch the stability of explosive after snatching the explosive, and the splint of current grabbing device are fixed structure mostly, and single kind device can only be to the problem that rectangle or cylindrical explosive snatched.

In order to achieve the above object, the utility model provides a following technical scheme: a grabbing device for explosive production comprises a main shell, a connecting plate and an installation shell, wherein a first connecting arm is arranged inside the main shell, a second connecting arm is arranged below the first connecting arm, the connecting plate is installed at the lower end of the second connecting arm, a clamping plate is arranged below the connecting plate, a clamping block is installed on the inner side of the clamping plate, a limiting column is fixed above the clamping plate, a first connecting groove is formed in the outer side of the limiting column, a second connecting groove is formed above the first connecting groove, the first connecting groove and the second connecting groove are both formed in the connecting plate, a first reset spring is arranged at the upper end of the limiting column, a driving gear is installed at the upper end of the first connecting arm, a movable plate is arranged on the inner side of the driving gear, limiting blocks are installed on the front side and the rear side of the movable plate, and the installation shell is fixed above the main shell, and the inside of installation shell is run through there is the fly leaf to the inside of fly leaf is provided with the movable rod, the external fixed surface of movable rod has the fixed block, and the outside of fixed block is provided with the lug to the surface mounting of lug has second reset spring, the lower extreme of movable rod is connected with third reset spring, the outer end outside of lug is provided with the spacing groove, and the spacing groove is seted up on the inner wall of installation shell.

Preferably, the lower end of the first connecting arm and the lower end of the second connecting arm are rotatably connected with the connecting plate, and the upper ends of the first connecting arm and the second connecting arm are rotatably connected with the main casing.

Preferably, the overlooking cross section of the clamping plate is of a rectangular structure, the clamping plate and the clamping block are integrally connected, and the main viewing cross section of the clamping block is of an arc-shaped structure.

Preferably, a rotatable structure is formed between the limiting column and the second connecting groove, the inner space of the second connecting groove is communicated with the inner space of the first connecting groove, and the first connecting grooves are vertically distributed.

Preferably, the movable plate is in sliding connection with the main shell through the limiting block, the outer surface of the lower end of the movable plate is in a tooth-block-shaped structure, and the lower end of the movable plate is in meshed connection with the driving gear.

Preferably, the movable rod forms a telescopic structure through the third return spring and the movable plate, the main section of the fixed block on the surface of the movable rod is in a trapezoidal structure, and the elasticity of the third return spring is greater than that of the second return spring.

Preferably, the lug passes through to constitute scalable structure between second reset spring and the fly leaf, and constitutes the block between lug and the spacing groove and connect to spacing groove evenly distributes on the inner wall of installation shell.

Compared with the prior art, the beneficial effects of the utility model are that: the gripping device for explosive production;

(1) the movable plate, the movable rod and the lug are arranged, a user can clamp the explosive by pulling the handle at the upper end of the movable plate, the clamping between the lug and the limiting groove is controlled by pressing the movable rod, and the position of the movable plate is fixed by the clamping between the lug and the limiting groove after the explosive is grabbed, so that the stable connection between the clamp plate and the explosive is kept, the situation that the acting force is continuously applied to the device by hands is avoided, and the use comfort and the practicability of the device are improved;

(2) be provided with spacing post and fixture block, the rotation of user's accessible spacing post is adjusted the angle of splint to the shape of adjustment splint and explosive contact surface makes the device can snatch the explosive of different shapes through the cooperation of the fixture block of circular-arc structure and splint lateral wall, has increased the functional and the use convenience of device.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is a schematic view of the main body of the present invention;

FIG. 3 is a schematic view of the main sectional structure of the mounting shell of the present invention;

fig. 4 is a schematic top view of the first connecting groove of the present invention;

fig. 5 is a schematic top view of the splint of the present invention;

fig. 6 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a main housing; 2. a first connecting arm; 3. a second connecting arm; 4. a connecting plate; 5. a splint; 6. a clamping block; 7. a limiting column; 8. a first return spring; 9. a first connecting groove; 10. a second connecting groove; 11. a movable plate; 12. a limiting block; 13. a drive gear; 14. mounting a shell; 15. a limiting groove; 16. a movable rod; 17. a fixed block; 18. a bump; 19. a second return spring; 20. and a third return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a gripping device for explosive production comprises a main shell 1, a first connecting arm 2, a second connecting arm 3, a connecting plate 4, a clamping plate 5, a clamping block 6, a limiting post 7, a first reset spring 8, a first connecting groove 9, a second connecting groove 10, a movable plate 11, a limiting block 12, a driving gear 13, an installation shell 14, a limiting groove 15, a movable rod 16, a fixed block 17, a lug 18, a second reset spring 19 and a third reset spring 20, wherein the first connecting arm 2 is arranged inside the main shell 1, the second connecting arm 3 is arranged below the first connecting arm 2, the connecting plate 4 is arranged at the lower end of the second connecting arm 3, the clamping plate 5 is arranged below the connecting plate 4, the clamping block 6 is arranged on the inner side of the clamping plate 5, the limiting post 7 is fixed above the clamping plate 5, the first connecting groove 9 is arranged on the outer side of the limiting post 7, the second connecting groove 10 is arranged above the first connecting groove 9, the first connecting groove 9 and the second connecting groove 10 are both arranged inside the connecting plate 4, the upper end of the limiting column 7 is provided with a first return spring 8, the upper end of the first connecting arm 2 is provided with a driving gear 13, the inner side of the driving gear 13 is provided with a movable plate 11, the front side and the rear side of the movable plate 11 are both provided with limiting blocks 12, the upper part of the main shell 1 is fixed with a mounting shell 14, the movable plate 11 penetrates through the inside of the mounting shell 14, the inside of the movable plate 11 is provided with a movable rod 16, the outer surface of the movable rod 16 is fixed with a fixed block 17, the outer side of the fixed block 17 is provided with a lug 18, the outer surface of the lug 18 is provided with a second return spring 19, the lower end of the movable rod 16 is connected with a third return spring 20, the outer side of the outer end of the lug 18 is provided;

the lower ends of the first connecting arm 2 and the second connecting arm 3 are rotatably connected with the connecting plate 4, the upper ends of the first connecting arm 2 and the second connecting arm 3 are rotatably connected with the main shell 1, and the position of the clamping plate 5 can be moved by the rotation of the first connecting arm 2 and the second connecting arm 3, so that the clamping plate 5 is controlled to grab and place explosive;

the overlooking cross section of the clamping plate 5 is of a rectangular structure, the clamping plate 5 and the clamping block 6 are integrally connected, and the main view cross section of the clamping block 6 is of an arc-shaped structure, so that the device can grab cylindrical explosive through the clamping block 6, and the functionality of the device is improved;

a rotatable structure is formed between the limiting column 7 and the second connecting groove 10, the inner space of the second connecting groove 10 is communicated with the inner space of the first connecting groove 9, the first connecting grooves 9 are distributed in a mutually vertical shape, and the angle of the clamping plate 5 is adjusted through the rotation of the limiting column 7, so that explosives with different shapes can be conveniently grabbed subsequently;

the movable plate 11 is in sliding connection with the main shell 1 through the limiting block 12, the outer surface of the lower end of the movable plate 11 is in a tooth-block-shaped structure, the lower end of the movable plate 11 is in meshed connection with the driving gear 13, and the device can control the state of the clamping plate 5 through the movement of the position of the movable plate 11 to realize the subsequent capture of explosives;

the movable rod 16 forms a telescopic structure through the space between the third return spring 20 and the movable plate 11, the front section of the fixed block 17 on the surface of the movable rod 16 is in a trapezoid structure, and the elastic force of the third return spring 20 is greater than that of the second return spring 19, so that the fixed block 17 can push the lug 18 to move under the action of the third return spring 20;

the protrusion 18 and the movable plate 11 form a telescopic structure through the second return spring 19, the protrusion 18 and the limiting groove 15 form a snap connection, and the limiting groove 15 is uniformly distributed on the inner wall of the mounting shell 14, so that the position of the movable plate 11 is fixed through the cooperation between the protrusion 18 and the limiting groove 15.

The working principle is as follows: when the gripping device for explosive production is used, firstly, the angle of the clamping plate 5 can be adjusted according to the appearance of the explosive, as shown in fig. 1, when the explosive to be gripped is of a cylindrical structure, the device can be directly used, and when the explosive to be gripped is of a rectangular structure, the clamping plate 5 is pushed upwards by combining with the structure shown in fig. 4 and 5, so that the limiting column 7 upwards extrudes the first reset spring 8, meanwhile, the upper end of the limiting column 7 is separated from the first connecting groove 9 and enters the second connecting groove 10, then the clamping plate 5 is rotated, the clamping block 6 is rotated to the outer side of the device, so that the clamping plate 5 can grip the rectangular explosive, and similarly, the four side surfaces of the clamping plate 5 can be made into different shapes according to the morphological characteristics of the explosive, so that the device has stronger adaptability;

when an explosive is grabbed, according to the illustration in fig. 1-3, firstly, the movable rod 16 is pressed downwards, as shown in fig. 6, the movable rod 16 drives the fixed block 17 to move downwards, at this time, the bump 18 will move inwards under the action of the second return spring 19, so that the bump 18 is disengaged from the limiting groove 15, then the movable plate 11 can be pulled upwards by the handle above the movable plate 11, the movable plate 11 slides in the main housing 1 under the action of the limiting block 12, and at the same time, the driving gear 13 is driven to rotate by the tooth block on the surface thereof, so that the first connecting arm 2 and the second connecting arm 3 drive the connecting plate 4 to move inwards, so that the clamping plate 5 grabs the explosive, when the clamping plate 5 clamps the explosive stably, the movable rod 16 is released, as shown in fig. 3, the movable rod 16 will move upwards under the push of the third return spring 20, and at the same time, the fixed block 17 will squeeze the inner side of the bump 18, the lug 18 is extended outwards and clamped with the limiting groove 15 again, so that the position of the movable plate 11 is fixed, the explosive can be stably grabbed without external force, and the use convenience of the explosive-catching device is improved.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (7)

1. The utility model provides an explosive production is with grabbing device, includes main casing body (1), connecting plate (4) and installation shell (14), its characterized in that: a first connecting arm (2) is arranged in the main shell (1), a second connecting arm (3) is arranged below the first connecting arm (2), a connecting plate (4) is arranged at the lower end of the second connecting arm (3), a clamping plate (5) is arranged below the connecting plate (4), a clamping block (6) is arranged on the inner side of the clamping plate (5), a limiting column (7) is fixed above the clamping plate (5), a first connecting groove (9) is arranged on the outer side of the limiting column (7), a second connecting groove (10) is arranged above the first connecting groove (9), the first connecting groove (9) and the second connecting groove (10) are both arranged in the connecting plate (4), a first reset spring (8) is arranged at the upper end of the limiting column (7), a driving gear (13) is arranged at the upper end of the first connecting arm (2), and a movable plate (11) is arranged on the inner side of the driving gear (13), and stopper (12) are all installed to the front and back both sides of fly leaf (11), the top of main casing body (1) is fixed with installation shell (14), and the inside of installation shell (14) is run through fly leaf (11) to the inside of fly leaf (11) is provided with movable rod (16), the external surface mounting of movable rod (16) has fixed block (17), and the outside of fixed block (17) is provided with lug (18), and the external surface mounting of lug (18) has second reset spring (19), the lower extreme of movable rod (16) is connected with third reset spring (20), the outer end outside of lug (18) is provided with spacing groove (15), and spacing groove (15) are seted up on the inner wall of installation shell (14).

2. The explosive production gripping device of claim 1, wherein: the lower end of the first connecting arm (2) and the lower end of the second connecting arm (3) are rotatably connected with the connecting plate (4), and the upper ends of the first connecting arm (2) and the second connecting arm (3) are rotatably connected with the main shell (1).

3. The explosive production gripping device of claim 1, wherein: the overlooking cross section of the clamping plate (5) is of a rectangular structure, the clamping plate (5) and the clamping block (6) are integrally connected, and the main viewing cross section of the clamping block (6) is of an arc-shaped structure.

4. The explosive production gripping device of claim 1, wherein: constitute rotatable structure between spacing post (7) and second spread groove (10), and the inner space of second spread groove (10) and the inner space of first spread groove (9) are linked together to first spread groove (9) are mutually perpendicular form and distribute.

5. The explosive production gripping device of claim 1, wherein: the movable plate (11) is in sliding connection with the main shell (1) through the limiting block (12), the outer surface of the lower end of the movable plate (11) is in a tooth-block-shaped structure, and the lower end of the movable plate (11) is in meshed connection with the driving gear (13).

6. The explosive production gripping device of claim 1, wherein: the movable rod (16) forms a telescopic structure through the third return spring (20) and the movable plate (11), the main section of the fixed block (17) on the surface of the movable rod (16) is in a trapezoidal structure, and the elasticity of the third return spring (20) is greater than that of the second return spring (19).

7. The explosive production gripping device of claim 1, wherein: the lug (18) forms a telescopic structure through the second return spring (19) and the movable plate (11), the lug (18) and the limiting groove (15) form clamping connection, and the limiting groove (15) is uniformly distributed on the inner wall of the mounting shell (14).

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