CN108160996A - A kind of multi-step hydraulic press for powder products with micro- bullet control device - Google Patents
A kind of multi-step hydraulic press for powder products with micro- bullet control device Download PDFInfo
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- CN108160996A CN108160996A CN201711459643.2A CN201711459643A CN108160996A CN 108160996 A CN108160996 A CN 108160996A CN 201711459643 A CN201711459643 A CN 201711459643A CN 108160996 A CN108160996 A CN 108160996A
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
- B22F3/04—Compacting only by applying fluid pressure, e.g. by cold isostatic pressing [CIP]
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- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The present invention relates to a kind of with micro- multi-step hydraulic press for powder products for playing control device, it is characterised in that:Including master cylinder, upper shaping mechanism, negative template, micro- bullet control device, upper mounted plate and lower shaping mechanism;The master cylinder, upper shaping mechanism, negative template, micro- bullet control device, upper mounted plate, lower shaping mechanism are set gradually from top to bottom along vertical direction;In the present invention by cope plate with being provided with through-hole on master cylinder, in the through hole, regulating mechanism is set, pinion gear is driven to rotate by the worm screw of regulating mechanism, so as to drive bull gear drive, piston rod is rushed by the internal thread of gear wheel and the interior thread fitting rushed on piston rod, in drive to move in the vertical direction, so as to fulfill the initial position of piston is rushed in adjusting, the stroke of piston rod is rushed in accurate control, it is ensured that the quality of product;In addition the micro resilient mounting of cylinder type is used, product can be demoulded smoothly when ensure that demoulding.
Description
Technical field
The present invention relates to powder Hydraulic Field more particularly to a kind of multi-step pulverulent product liquid with micro- bullet control device
Press.
Background technology
Powder metallurgy is to produce metal or use metal powder(Or the mixture of metal powder and non-metal powder)As original
Material passes through sintering, manufacture metal material, compound and various types product technique skill again after having pressure or shaping without pressure
Art.PM technique have notable energy saving, material saving, have excellent performance, Product Precision is high and the series of advantages such as stability is good, non-
It is very suitable for producing in enormous quantities.At present, PM technique has been widely used in traffic, machinery, electronics, aerospace, soldier
The fields such as device, biology, new energy, information and nuclear industry become in new material science most one of branch of development vitality.With
The rapid development of domestic powder technology, many metal materials, i.e., will be golden by powder shaping press using powder compacting technology
Belong to powder and be pressed into pie, then metal product is made by sintering.
At present, powder hydraulic press in rush piston rod and can not adjust, can only be by being rushed in the rough control of hydraulic cylinder
The stroke of piston rod, precision is relatively low, and the product pair with some high-precision requirements, the Stroke Control precision for inside rushing piston rod is low,
The precision of product can be then seriously affected, in addition, springback capacity can not caused too small using demoulding with elasticity during product stripping, needs to mend
It fills.
Invention content
The technical problem to be solved in the present invention is to provide a kind of with micro- multi-step pulverulent product hydraulic pressure for playing control device
Machine can be realized that the initial position for internally rushing piston rod is adjusted by regulating mechanism, the stroke essence of piston rod is rushed in control
Degree, while solve the problems, such as that springback capacity deficiency requires supplementation with during product stripping.
In order to solve the above technical problems, the technical scheme is that:A kind of multi-step powder with micro- bullet control device
Last product hydraulic press, innovative point are:Including master cylinder, upper shaping mechanism, negative template, micro- bullet control device, upper mounted plate
With lower shaping mechanism;The master cylinder, upper shaping mechanism, negative template, micro- bullet control device, upper mounted plate, lower shaping mechanism edge
Vertical direction to set gradually from top to bottom;
The master cylinder is connected with upper shaping mechanism, is provided in master cylinder and interior rushes piston rod;
The upper shaping mechanism includes cope plate, regulating mechanism, outer shell and outer shell range controlling mechanism;
The bottom end of the master cylinder is connected on cope plate, and fixed punching is provided on the cope plate;Piston rod is inside rushed to pass through
Master cylinder is stretched out in trepanning across cope plate and fixed punching center;Interior rush is partially provided with screw thread on piston rod, with
It inside rushes thread fitting on piston rod and is provided with a tapped gear wheel;Receiving adjusting is provided on the side wall of the master cylinder
The gear teeth cooperation of the through-hole of mechanism, the regulating mechanism and gear wheel rushes the displacement of piston rod in the vertical direction in adjusting;Institute
It states regulating mechanism and includes worm screw and pinion gear;One end of the worm screw is located at the outside of cylinder body and is fixed on cope plate, worm screw
The other end pass through that through-hole is stretched into cylinder body and the end of worm screw is provided with the gear teeth with pinion fits;The pinion gear difference
Coordinate with the gear teeth of the gear teeth on worm screw and gear wheel;The outer shell is arranged on the lateral wall of fixed punching;The outer shell
Including the first outer cylinder body and the second outer cylinder body;The top of first outer cylinder body is connected to the bottom end of cope plate, the second outer cylinder body
Bottom end be connected on cope plate;First outer cylinder body and the second outer cylinder body cooperatively form outer shell;The outside of first outer cylinder body
External screw thread is provided on wall;Oil line pipe is provided on first outer cylinder body;The outer shell range controlling mechanism includes control the
One control block, the second control block;First control block and the external screw thread of the first outer cylinder body coordinate, the bottom end peace of the second control block
On cope plate;First control block is worked in coordination with the second control block, and the first control block is revolved along screw thread on the first outer cylinder body
Turn to drive the second control block displacement, so as to drive cope plate displacement, realize the Stroke Control to outer shell;
The negative template is connect by guide post with upper shaping mechanism, and fixed plate is arranged on the lower section of negative template, upper fixation
Plate is fixedly connected on lower shaping mechanism;Micro- control device that plays is mounted on the upper surface of upper mounted plate;Micro- bullet control
Device processed is rebound cylinder structure;
The lower shaping mechanism include next float plate, lower two float plates, middle template, adjust cylinder, adjust cylinder bearing, central cylinder,
Plug, lower template and workbench;Next float plate is located at the top of lower two float plate, next float plate and lower two float plate
Bottom face be respectively arranged with side cylinder one and side cylinder two;The bottom end of next float plate and lower two float plate is connected to adjusting cylinder
On, cylinder is adjusted by adjusting the installation of cylinder bearing on the table;Next float plate is with lower two float plate by adjusting cylinder
Driving is moved in the vertical direction;The middle template is located at the lower section of lower two float plate, and middle template is connected to work by pillar
On platform;The lower template is located at the lower section of middle template, and lower template is driven by central cylinder and lower template passes through pull rod and negative template phase
Even;The plug driven by central cylinder is provided in the lower template.
Further, the side cylinder one is separately positioned on side cylinder two in two mutually perpendicular directions.
The advantage of the invention is that:
1)By, with being provided with through-hole on master cylinder, setting regulating mechanism on cope plate in the through hole, passing through tune in the present invention
The worm screw for saving mechanism drives pinion gear rotation, and so as to drive bull gear drive, piston rod is rushed with interior by the internal thread of gear wheel
On thread fitting, rush piston rod in drive and move in the vertical direction, so as to fulfill the initial position of piston is rushed in adjusting, essence
The stroke of piston rod is really rushed in control, it is ensured that the quality of product;In addition the micro resilient mounting of cylinder type is used, ensure that de-
Product can be demoulded smoothly during mould.
Description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a kind of sectional view with micro- multi-step hydraulic press for powder products for playing control device of the present invention.
Fig. 2 is a kind of with shaping mechanism amplification on micro- multi-step hydraulic press for powder products for playing control device of the present invention
Figure.
Fig. 3 is that a kind of of the present invention amplifies with shaping mechanism under micro- multi-step hydraulic press for powder products for playing control device
Figure.
Fig. 4 is a kind of with micro- multi-step hydraulic press for powder products for playing control device of the present invention.
Specific embodiment
The following examples can make professional and technical personnel that the present invention be more fully understood, but therefore not send out this
It is bright to be limited among the embodiment described range.
It is as shown in Figure 1 a kind of with micro- multi-step hydraulic press for powder products for playing control device, including master cylinder 1, on
Shaping mechanism 2, negative template 3, micro- bullet control device 4, upper mounted plate 5 and lower shaping mechanism 6;The master cylinder 1, upper shaping mechanism
2nd, negative template 3, micro- bullet control device 4, upper mounted plate 5 and lower shaping mechanism 6 are set gradually from top to bottom along vertical direction;
The master cylinder 1 is connected with upper shaping mechanism 2, is provided in master cylinder 1 and interior rushes piston rod 11;
The upper shaping mechanism 2 includes cope plate 21, regulating mechanism 22, outer shell 23 and outer shell range controlling mechanism 24;
The bottom end of the master cylinder 1 is connected on cope plate 21, and fixed punching 25 is provided on the cope plate 21;Inside rush piston
Bar 11 is by passing through cope plate 21 and the trepanning at fixed 25 center of punching to stretch out master cylinder 1;It is described interior to rush office on piston rod 11
Portion is provided with screw thread, rushes thread fitting on piston rod 11 with interior and is provided with a tapped gear wheel 26;The master cylinder 1
The through-hole of a receiving regulating mechanism 22 is provided on side wall, the gear teeth cooperation of the regulating mechanism 22 and gear wheel 26 adjusts interior punching and lives
The displacement of stopper rod 11 in the vertical direction;The regulating mechanism 22 includes worm screw 221 and pinion gear 222;The one of the worm screw 221
End is positioned at the outside of master cylinder 1 and is fixed on cope plate 21, the other end of worm screw 221 pass through through-hole stretch into master cylinder 1 it is interior and
The end of worm screw 221 is provided with the gear teeth coordinated with pinion gear 222;The pinion gear 222 respectively with the gear teeth on worm screw 221 with
And the gear teeth cooperation of gear wheel 26;The outer shell 23 is arranged on the lateral wall of fixed punching 25;The outer shell 23 includes first
231 and second outer cylinder body 232 of outer cylinder body;The top of first outer cylinder body 231 is connected to the bottom end of cope plate 21, the second outer shell
The bottom end of body 232 is connected on cope plate 21;First outer cylinder body 231 and the second outer cylinder body 232 cooperatively form outer shell 23;Described
External screw thread is provided on the lateral wall of one outer cylinder body 231;Oil line pipe is provided on first outer cylinder body 231;The outer shell
Range controlling mechanism 24 includes the first control block 241 of control, the second control block 242;First control block, 241 and first outer cylinder body
231 external screw thread cooperation, the bottom end of the second control block 242 are mounted on cope plate 21;First control block 241 and the second control block
242 work in coordination, and the first control block 241 drives 242 displacement of the second control block along screw thread rotation on the first outer cylinder body 231, from
And 21 displacement of cope plate is driven, realize the Stroke Control to outer shell 24;
The negative template 3 is connect by guide post 31 with upper shaping mechanism 2, and fixed plate 5 is arranged on the lower section of negative template 3,
Upper mounted plate 5 is fixedly connected on lower shaping mechanism 6;Micro- control device 4 that plays is mounted on the upper surface of upper mounted plate 5;
Micro- bullet control device 4 is rebound cylinder structure;
The lower shaping mechanism 6 includes next float plate 61, lower two float plates 62, middle template 63, adjusts cylinder 64, adjusts cylinder bearing
65th, central cylinder 66, plug 67, lower template 68 and workbench 69;Next float plate 61 is located at the top of lower two float plate 62,
The bottom face of next float plate 61 and lower two float plate 62 is respectively arranged with side cylinder one and side cylinder two;Next float plate 61 and lower two
The bottom end of float plate 62, which is connected to, to be adjusted on cylinder 64, adjusts cylinder 64 by adjusting cylinder bearing 65 on workbench 69;
Next float plate 61 is moved in the vertical direction with lower two float plate 62 by adjusting the driving of cylinder 64;The middle template 63
Positioned at the lower section of lower two float plate 62, middle template 63 is connected to by pillar on workbench 69;The lower template 68 is located at middle mould
The lower section of plate 63, lower template 68 is driven by central cylinder 66 and lower template 68 is connected by pull rod with negative template 3;The lower template 68
It is inside provided with by the plug 67 of central cylinder driving 66.
Side cylinder one is separately positioned on side cylinder two in two mutually perpendicular directions.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, above-described embodiment and explanation
Merely illustrating the principles of the invention described in book, without departing from the spirit and scope of the present invention, the present invention also have
Various changes and modifications, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention
It is defined by the appending claims and its equivalent thereof.
Claims (2)
- It is 1. a kind of with micro- multi-step hydraulic press for powder products for playing control device, it is characterised in that:Including master cylinder, upper molding Mechanism, negative template, micro- bullet control device, upper mounted plate and lower shaping mechanism;It is the master cylinder, upper shaping mechanism, negative template, micro- Control device, upper mounted plate, lower shaping mechanism is played to set gradually from top to bottom along vertical direction;The master cylinder is connected with upper shaping mechanism, is provided in master cylinder and interior rushes piston rod;The upper shaping mechanism includes cope plate, regulating mechanism, outer shell and outer shell range controlling mechanism;The bottom end of the master cylinder is connected on cope plate, and fixed punching is provided on the cope plate;Piston rod is inside rushed to pass through Master cylinder is stretched out in trepanning across cope plate and fixed punching center;Interior rush is partially provided with screw thread on piston rod, with It inside rushes thread fitting on piston rod and is provided with a tapped gear wheel;Receiving adjusting is provided on the side wall of the master cylinder The gear teeth cooperation of the through-hole of mechanism, the regulating mechanism and gear wheel rushes the displacement of piston rod in the vertical direction in adjusting;Institute It states regulating mechanism and includes worm screw and pinion gear;One end of the worm screw is located at the outside of cylinder body and is fixed on cope plate, worm screw The other end pass through that through-hole is stretched into cylinder body and the end of worm screw is provided with the gear teeth with pinion fits;The pinion gear difference Coordinate with the gear teeth of the gear teeth on worm screw and gear wheel;The outer shell is arranged on the lateral wall of fixed punching;The outer shell Including the first outer cylinder body and the second outer cylinder body;The top of first outer cylinder body is connected to the bottom end of cope plate, the second outer cylinder body Bottom end be connected on cope plate;First outer cylinder body and the second outer cylinder body cooperatively form outer shell;The outside of first outer cylinder body External screw thread is provided on wall;Oil line pipe is provided on first outer cylinder body;The outer shell range controlling mechanism includes control the One control block, the second control block;First control block and the external screw thread of the first outer cylinder body coordinate, the bottom end peace of the second control block On cope plate;First control block is worked in coordination with the second control block, and the first control block is revolved along screw thread on the first outer cylinder body Turn to drive the second control block displacement, so as to drive cope plate displacement, realize the Stroke Control to outer shell;The negative template is connect by guide post with upper shaping mechanism, and fixed plate is arranged on the lower section of negative template, upper fixation Plate is fixedly connected on lower shaping mechanism;Micro- control device that plays is mounted on the upper surface of upper mounted plate;Micro- bullet control Device processed is rebound cylinder structure;The lower shaping mechanism include next float plate, lower two float plates, middle template, adjust cylinder, adjust cylinder bearing, central cylinder, Plug, lower template and workbench;Next float plate is located at the top of lower two float plate, next float plate and lower two float plate Bottom face be respectively arranged with side cylinder one and side cylinder two;The bottom end of next float plate and lower two float plate is connected to adjusting cylinder On, cylinder is adjusted by adjusting the installation of cylinder bearing on the table;Next float plate is with lower two float plate by adjusting cylinder Driving is moved in the vertical direction;The middle template is located at the lower section of lower two float plate, and middle template is connected to work by pillar On platform;The lower template is located at the lower section of middle template, and lower template is driven by central cylinder and lower template passes through pull rod and negative template phase Even;The plug driven by central cylinder is provided in the lower template.
- 2. a kind of multi-step hydraulic press for powder products with micro- bullet control device according to claim 1, feature exist In:The side cylinder one is separately positioned on side cylinder two in two mutually perpendicular directions.
Priority Applications (1)
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CN201711459643.2A CN108160996A (en) | 2017-12-28 | 2017-12-28 | A kind of multi-step hydraulic press for powder products with micro- bullet control device |
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CN201711459643.2A CN108160996A (en) | 2017-12-28 | 2017-12-28 | A kind of multi-step hydraulic press for powder products with micro- bullet control device |
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CN201711459643.2A Pending CN108160996A (en) | 2017-12-28 | 2017-12-28 | A kind of multi-step hydraulic press for powder products with micro- bullet control device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109622952A (en) * | 2018-11-22 | 2019-04-16 | 南通国谊锻压机床有限公司 | A kind of fully automatic powder moulded products machine |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01215498A (en) * | 1988-02-23 | 1989-08-29 | Toshiba Corp | Powder filling device |
CN103522576A (en) * | 2013-10-22 | 2014-01-22 | 严培义 | Undershoot springback mechanism of powder forming machine |
CN205218048U (en) * | 2015-11-30 | 2016-05-11 | 南通国谊锻压机床有限公司 | Floating pulverulent product trimmer |
CN206241255U (en) * | 2016-11-30 | 2017-06-13 | 南通国谊锻压机床有限公司 | A kind of pulverulent product sizing rolling machine |
CN206241261U (en) * | 2016-11-30 | 2017-06-13 | 南通国谊锻压机床有限公司 | A kind of multi-step hydraulic press for powder formation |
-
2017
- 2017-12-28 CN CN201711459643.2A patent/CN108160996A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01215498A (en) * | 1988-02-23 | 1989-08-29 | Toshiba Corp | Powder filling device |
CN103522576A (en) * | 2013-10-22 | 2014-01-22 | 严培义 | Undershoot springback mechanism of powder forming machine |
CN205218048U (en) * | 2015-11-30 | 2016-05-11 | 南通国谊锻压机床有限公司 | Floating pulverulent product trimmer |
CN206241255U (en) * | 2016-11-30 | 2017-06-13 | 南通国谊锻压机床有限公司 | A kind of pulverulent product sizing rolling machine |
CN206241261U (en) * | 2016-11-30 | 2017-06-13 | 南通国谊锻压机床有限公司 | A kind of multi-step hydraulic press for powder formation |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109622952A (en) * | 2018-11-22 | 2019-04-16 | 南通国谊锻压机床有限公司 | A kind of fully automatic powder moulded products machine |
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Application publication date: 20180615 |