CN102070381A - Hollow axis pneumatic mouth-tightening/ waist-suppressing machine - Google Patents
Hollow axis pneumatic mouth-tightening/ waist-suppressing machine Download PDFInfo
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- CN102070381A CN102070381A CN2010100193190A CN201010019319A CN102070381A CN 102070381 A CN102070381 A CN 102070381A CN 2010100193190 A CN2010100193190 A CN 2010100193190A CN 201010019319 A CN201010019319 A CN 201010019319A CN 102070381 A CN102070381 A CN 102070381A
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- 239000007769 metal material Substances 0.000 description 4
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Abstract
The invention discloses a hollow axis pneumatic mouth-tightening/ waist-suppressing machine, comprising an outer barrel (6), a hollow piston shaft (7), an upper flange (9), a lower flange (5), an air-controlled valve (17), a clamp head (12), a tapered sleeve (11), a fixing seat (2) and a position controlling contact piece (18), wherein the clamp head (12) is used for clamping a wokpiece; and the tapered sleeve (11) is used for matching with the clamp head (12). The hollow axis pneumatic mouth-tightening/ waist-suppressing machine provided by the invention has the advantages of simple structure, small volume, big mouth-tightening force, high precision and low failure rate, and is convenient for maintenance.
Description
Technical field
The present invention relates to mechanical design field, relate in particular to tight mouthful/tight waist equipment in a kind of detonator production process.
Background technology
At present in the detonator production field, tight mouthful/tight waist the equipment that adopts is desk-top or vertical pneumatic tight mouthful of machine, its principle of work is: promote one or one group of link mechanism by real mandrel cylinder, to drive the taper to-and-fro movement of dop outside, and the relative movement by circular cone position on the dop and the circular cone position on the taper realizes the local radial compression to detonator shell, finishes the course of processing.But tight mouthful of the prior art/tight waist equipment all has, and volume is big, failure rate is high, tight mouthful of shortcoming such as power is little, the tight mouthful precision of detonator is low.
Summary of the invention
For solving the problem that prior art exists, the invention provides a kind of precision height, volume pneumatic tight mouthful/tight waist machine of tubular shaft little, simple in structure.
The present invention is achieved in that
A kind of air-cored axis pneumatic tight mouthful/tight waist machine, comprise outer cylinder body, hollow the axis of the piston, upper flange, lower flange, Pneumatic valve, be used to tighten workpiece dop, be used for the taper, permanent seat, the position control contact that cooperate with dop,
Described hollow the axis of the piston, upper flange, lower flange, exterior bowl form air-cored axis's cylinder, and the hollow the axis of the piston is connected with the outer cylinder body contact by sealing-ring, forms air chamber between upper flange and hollow the axis of the piston, hollow the axis of the piston and the lower flange,
Described taper connects with the hollow the axis of the piston and moves up and down, and dop and permanent seat link into an integrated entity, and permanent seat is fixedlyed connected with upper flange or lower flange,
Import gas by inlet pipe in air chamber, described air feed port is controlled by Pneumatic valve,
Described position control contact is connected with the hollow the axis of the piston, is used for controlling Pneumatic valve.
During work, workpiece is put into dop, open start button, Pneumatic valve is at first controlled the air chamber air feed that inlet mouth forms between hollow the axis of the piston and flange, the hollow the axis of the piston drives tapered sleeve pipe together upwards or move downward, and realize workpiece by the relative movement at circular cone position on the dop and the circular cone position on the taper---the local radial compression of detonator shell, finish the course of processing; When the hollow the axis of the piston makes progress or transports to the target location downwards, the position control contact that is fixed in the hollow the axis of the piston trigger that Pneumatic valve commutates and by inlet pipe to hollow the axis of the piston another air chamber air feed with the flange composition, the hollow the axis of the piston drives tapered sleeve pipe and moves together, direction of motion is with opposite before, during to the cylinder bottom dead center position, stop to move, wait for working cycle next time; Dop relies on self elastic force, unclamps workpiece---cap shell.
Air-cored axis provided by the invention pneumatic tight mouthful/tight waist machine, simple in structure, volume is little, has changed to need in the prior art that a lot of component groups are worked altogether and the volume that brings is big, the shortcoming of inconvenient operation; And the pneumatic tight mouthful/tight mouthful power of tight waist machine of air-cored axis provided by the invention is big, the precision height, and failure rate is low; On the other hand, easy to maintenance, employing flange and outer cylinder body, hollow the axis of the piston form the mode of air chamber, the convenient maintenance of machine in the future, the rate of utilization of raising machine.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, does not constitute to improper qualification of the present invention, in the accompanying drawings:
The structural representation of pneumatic tight mouthful/tight waist machine of the air-cored axis that Fig. 1 provides for the embodiment of the invention 1;
The structural representation of pneumatic tight mouthful/tight waist machine of the air-cored axis that Fig. 2 provides for embodiment 2;
Fig. 3 is the structural representation of pneumatic tight mouthful/tight waist unit of disc type air-cored axis.
Embodiment
Describe the present invention in detail below in conjunction with accompanying drawing and specific embodiment, be used for explaining the present invention in this illustrative examples of the present invention and explanation, but not as a limitation of the invention.
Embodiment 1:
As described in Figure 1, the air-cored axis that present embodiment provides pneumatic tight mouthful/tight waist machine comprises outer cylinder body 6, base 21, hollow the axis of the piston 7, upper flange 9, lower flange 5, Pneumatic valve 17, be used to tighten the dop 12 of workpiece, be used for the taper 11, permanent seat 2, the position control contact 18 that cooperate with dop 12, exterior bowl 6 is arranged on the base 21
Hollow the axis of the piston 7, upper flange 9, lower flange 5, exterior bowl 6 form air-cored axis's cylinder, hollow the axis of the piston 7 is connected with the outer cylinder body contact by sealed picture 4, sealing-ring 8, sealing-ring 10, form air chamber between upper flange 9 and hollow the axis of the piston 7, hollow the axis of the piston 7 and the lower flange 5
In air chamber, import gas by inlet pipe 14 and inlet pipe 15, air feed port 16 is by Pneumatic valve 17 controls, air feed port 16 is arranged on below the lower flange 5, Pneumatic valve 17 is set on the air feed port 16, position control contact 18 is connected with hollow the axis of the piston 7 lower ends, governing screw 19 and set nut 20 are set on the position control contact 18, and position control contact 18 moves up and down and contacts and control Pneumatic valve 17 with Pneumatic valve 17, changes the airintake direction of gas.
The working process of present embodiment is: workpiece 13 is put into dop 12, open start button 22, Pneumatic valve 17 is at first controlled the air chamber air feed that inlet mouth 15 forms between hollow the axis of the piston and flange, hollow the axis of the piston 7 drives tapered sleeve pipe 11 and moves upward together, and realize workpiece by the relative movement at circular cone position on the dop 12 and the circular cone position on the taper---the local radial compression of detonator shell, finish the course of processing; When the hollow the axis of the piston is upwards transported to the target location, the position control contact 18 that is fixed in hollow the axis of the piston 7 trigger that Pneumatic valves 17 commutate and by inlet pipe 14 to hollow the axis of the piston another air chamber air feed with the flange composition, the hollow the axis of the piston drives tapered sleeve pipe and moves downward together, during to the cylinder bottom dead center position, stop to move, wait for working cycle next time; Dop 12 relies on self elastic force, unclamps workpiece---cap shell.
In order to make processing more accurate, can adopt the mode of backstay that the location of workpiece is adjusted in the present embodiment, specifically: backstay 1 penetrates dop 12 bottoms and carries out position adjustments by permanent seat 2, thereby realizes the position adjustments to workpiece.Wherein the external diameter of backstay 1 and the coordinating size between the workpiece be less than 2 times of the workpiece external diameter, vertically places so that protect positive product as far as possible when making product enter position to be processed, reduces because of product and place the incorrect waste product that produces.
In the present embodiment, its working sections of tubular shaft cylinder can be circular, square or other practical shape, can be made by metallic substance or non-metallic material.
Embodiment 2:
As described in Figure 2, the air-cored axis that present embodiment provides pneumatic tight mouthful/tight waist machine comprises outer cylinder body 6, base 21, hollow the axis of the piston 7, upper flange 9, lower flange 5, Pneumatic valve 17, be used to tighten the dop 12 of workpiece, be used for the taper 11, permanent seat 2, the position control contact 18 that cooperate with dop 12, exterior bowl 6 is arranged on the base 21
Hollow the axis of the piston 7, upper flange 9, lower flange 5, exterior bowl 6 form air-cored axis's cylinder, hollow the axis of the piston 7 is connected with the outer cylinder body contact by sealing-ring 4, sealing-ring 8, sealing-ring 10, form air chamber between upper flange 9 and hollow the axis of the piston 7, hollow the axis of the piston 7 and the lower flange 5
In air chamber, import gas by inlet pipe 14 and inlet pipe 15, air feed port 16 is by Pneumatic valve 17 controls, air feed port 16 is arranged on above the upper flange 9, Pneumatic valve 17 is set on the air feed port 16, position control contact 18 is connected with hollow the axis of the piston 7 upper ends, governing screw 19 and set nut 20 are set on the position control contact 18, and position control contact 18 moves up and down and contacts and control Pneumatic valve 17 with Pneumatic valve 17, changes the airintake direction of gas.
The working process of present embodiment is: workpiece 13 is put into dop 12, open start button 22, Pneumatic valve 17 is at first controlled the air chamber air feed that inlet mouth 14 forms between hollow the axis of the piston and flange, hollow the axis of the piston 7 drives tapered sleeve pipe 11 and moves downward together, and realize workpiece by the relative movement at circular cone position on the dop 12 and the circular cone position on the taper---the local radial compression of detonator shell, finish the course of processing; When the hollow the axis of the piston is transported to the target location downwards, the position control contact 18 that is fixed in hollow the axis of the piston 7 lower ends trigger that Pneumatic valves 17 commutate and by inlet pipe 15 to hollow the axis of the piston another air chamber air feed with the flange composition, the hollow the axis of the piston drives tapered sleeve pipe and moves upward together, during to the cylinder top dead center position, stop to move, wait for working cycle next time; Dop 12 relies on self elastic force, unclamps workpiece---cap shell.
Can adopt the form of supporting board to carry out the material returned in the present embodiment, specifically: in the lower end of hollow the axis of the piston 7 supporting board 24 is set, supporting board 24 moves down by 23 controls of material returned cylinder, withdraws from workpiece.
In the present embodiment, its working sections of tubular shaft cylinder can be circular, square or other practical shape, can be made by metallic substance or non-metallic material.
In addition, can connect, form pneumatic automatically tight mouthful continuously/tight waist machine of orthoscopic or disc type (being illustrated in figure 3 as vertical view), form the pipeline system operating line, can further improve working efficiency by pneumatic tight mouthful of the air-cored axis that embodiment 1 provides/tight waist machine combination.
Also can connect, form pneumatic automatically tight mouthful continuously/tight waist machine of orthoscopic or disc type, form the pipeline system operating line by pneumatic tight mouthful of the air-cored axis that embodiment 2 provides/tight waist machine combination.
Also can be connected, form pneumatic automatically tight mouthful continuously/tight waist machine of orthoscopic or disc type, form the pipeline system operating line by pneumatic tight mouthful of the air-cored axis that embodiment 1 and embodiment 2 provide/tight waist machine mixed assemblage.
More than the technical scheme that the embodiment of the invention provided is described in detail, used specific case herein the principle and the embodiment of the embodiment of the invention are set forth, the explanation of above embodiment only is applicable to the principle that helps to understand the embodiment of the invention; Simultaneously, for one of ordinary skill in the art, according to the embodiment of the invention, the part that on embodiment and range of application, all can change, in sum, this description should not be construed as limitation of the present invention.
Claims (6)
1. pneumatic tight mouthful/tight waist machine of an air-cored axis, it is characterized in that: described tight mouthful/tight waist machine comprises outer cylinder body (6), hollow the axis of the piston (7), upper flange (9), lower flange (5), Pneumatic valve (17), be used to tighten the dop (12) of workpiece, be used for the taper (11), permanent seat (2), the position control contact (18) that cooperate with dop (12)
Described hollow the axis of the piston (7), upper flange (9), lower flange (5), exterior bowl (6) form air-cored axis's cylinder, hollow the axis of the piston (7) is connected with outer cylinder body (6) contact by sealing-ring, form air chamber between upper flange (9) and hollow the axis of the piston (7), hollow the axis of the piston (7) and the lower flange (5)
Described taper (11) connects with hollow the axis of the piston (7) and moves up and down, and dop (12) links into an integrated entity with permanent seat (2), and permanent seat (2) is fixedlyed connected with upper flange (9) or lower flange (5),
Import gas by inlet pipe in air chamber, described air feed port (16) is controlled by Pneumatic valve (17),
Described position control contact (18) is connected with hollow the axis of the piston (7), is used for controlling Pneumatic valve (17).
2. pneumatic tight mouthful/tight waist machine of air-cored axis as claimed in claim 1, it is characterized in that: described taper (11) is arranged on the upper end of hollow the axis of the piston (7),
Described permanent seat (2) is connected below the lower flange (5), and dop (12) conical ends extends to outside the taper (11), and dop (12) the other end is connected with permanent seat (2),
Described air feed port (16) is arranged on below the lower flange (5), Pneumatic valve (17) is set on the air feed port (16), described position control contact (18) is connected with hollow the axis of the piston (7) lower end, position control contact (18) moves up and down and contacts and control Pneumatic valve (17) with Pneumatic valve (17), changes the airintake direction of gas.
3. pneumatic tight mouthful/tight waist machine of air-cored axis as claimed in claim 2, it is characterized in that: backstay (1) also is set, and described backstay (1) penetrates dop (12) bottom and carries out position adjustments by permanent seat (2), thereby realizes the position adjustments to workpiece.
4. pneumatic tight mouthful/tight waist machine of air-cored axis as claimed in claim 3, it is characterized in that: the external diameter of described backstay (1) and the coordinating size between the workpiece are less than 2 times of the workpiece external diameter.
5. pneumatic tight mouthful/tight waist machine of air-cored axis as claimed in claim 1, it is characterized in that: described taper (11) is arranged on the lower end of hollow the axis of the piston (7),
Described permanent seat (2) is connected above the upper flange (9), and dop (12) conical ends extends to following taper (11), and dop (12) the other end is fixedlyed connected with permanent seat (2),
Described air feed port (16) is arranged on above the upper flange (9), Pneumatic valve (17) is set on the air feed port (16), described position control contact (18) is connected with hollow the axis of the piston (7) upper end, position control contact (18) moves up and down and contacts and control Pneumatic valve (17) with Pneumatic valve (17), changes the airintake direction of gas.
6. pneumatic tight mouthful/tight waist machine of air-cored axis as claimed in claim 5, it is characterized in that: the lower end of described hollow the axis of the piston (7) is provided with supporting board (24), and supporting board (24) moves up and down by cylinder (23) control, thereby workpiece is carried out the material returned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010100193190A CN102070381B (en) | 2010-01-13 | 2010-01-13 | Hollow axis pneumatic mouth-tightening/ waist-suppressing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010100193190A CN102070381B (en) | 2010-01-13 | 2010-01-13 | Hollow axis pneumatic mouth-tightening/ waist-suppressing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102070381A true CN102070381A (en) | 2011-05-25 |
| CN102070381B CN102070381B (en) | 2012-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010100193190A Expired - Fee Related CN102070381B (en) | 2010-01-13 | 2010-01-13 | Hollow axis pneumatic mouth-tightening/ waist-suppressing machine |
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Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201143543Y (en) * | 2007-11-23 | 2008-11-05 | 比亚迪股份有限公司 | Electric ignition tube automatic closing device |
| CN100512993C (en) * | 2007-12-29 | 2009-07-15 | 中国重型机械研究院 | Composite bevel clamping system |
| CN201227794Y (en) * | 2008-07-02 | 2009-04-29 | 燕山大学 | Gripping apparatus of circular cross section pipes |
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Granted publication date: 20121114 Termination date: 20130113 |
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