CN207642289U - A kind of dry powder product frame type hydraulic press is taken blame for others mechanism - Google Patents
A kind of dry powder product frame type hydraulic press is taken blame for others mechanism Download PDFInfo
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- CN207642289U CN207642289U CN201721589859.6U CN201721589859U CN207642289U CN 207642289 U CN207642289 U CN 207642289U CN 201721589859 U CN201721589859 U CN 201721589859U CN 207642289 U CN207642289 U CN 207642289U
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- cavity
- outer cylinder
- piston bar
- cylinder assembly
- adjusting rod
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Abstract
It takes blame for others mechanism the utility model is related to a kind of dry powder product frame type hydraulic press, it is characterised in that：Including outer cylinder assembly, built-in cylinder assembly and regulating device；The built-in cylinder is arranged in regulating device on outer cylinder assembly；First cavity and the second cavity are set in the utility model in First piston bar, third cavity is set on low head；Built-in cylinder assembly is formed using the first cavity, the second piston bar of the built-in cylinder assembly rushes piston rod as interior；The regulating device that adjustable First piston bar is formed using the second cavity and third cavity can control the initial position of First piston bar consequently facilitating adjusting the initial position of second piston bar, degree of regulation is high, easy to adjust in the vertical direction；In addition, rushing movement of the buffer solution limitation adjusting rod in hydraulic press operation type in third cavity, the safety of entire mechanism working condition of taking blame for others is increased.
Description
Technical field
It takes blame for others mechanism the utility model is related to hydraulic device field more particularly to a kind of dry powder product frame type hydraulic 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.Currently, 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 the branch of development vitality.With
The rapid development of domestic powder technology, many metal materials are all made of powder compacting technology, i.e., will be golden by powder shaping press
Belong to powder and be pressed into pie, then metal product is made by sintering.
A kind of hydraulic press cylinder as shown in Chinese patent CN201520907276.8, including cylinder body and plunger, plunger
It is movably arranged at cylinder body endoporus, the hypomere of cylinder body endoporus is the seal section endoporus of small diameter, and seal section endoporus, which is equipped with down, to be opened
Mouth is packed into plunger, and sealed friction surface is formed between seal section endoporus and plunger outer circle, it is characterised in that：Sealed friction surface is from upper past
Under set gradually dustband in cylinder, upper sealing ring, lower seal and cylinder mouth dustband, dustband is located at seal section endoporus in cylinder
Topmost, cylinder mouth dustband is located at the bottom of seal section endoporus, and dustband, upper sealing ring, lower seal and cylinder mouth are anti-in cylinder
Konisphere buckles in seal groove, and seal groove opens up on the hole wall of seal section endoporus.
Currently, powder hydraulic press in rush piston rod and can not adjust, can only be taken blame for others rough control by hydraulic press
The stroke of piston rod is inside rushed, precision is relatively low, and for the product of some high-precision requirements, the control accuracy that hydraulic press is taken blame for others is internal
The influence for rushing the Stroke Control precision of piston rod is very big, it is therefore desirable to a kind of to accurately control the interior mechanism of taking blame for others for rushing piston rod
To realize the interior convenient adjusting for rushing piston rod and accurate adjusting.
Utility model content
It takes blame for others mechanism the technical problem to be solved by the present invention is to provide a kind of dry powder product frame type hydraulic press, it can
It is poor to solve general dry powder product hydraulic press mechanism degree of regulation of taking blame for others, regulative mode is complicated, easy oil leakage and safety difference
Problem.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of dry powder product frame type hydraulic press top
Cylinder mechanism, innovative point are：Including outer cylinder assembly, built-in cylinder assembly and regulating device；The built-in cylinder assembly is filled with adjusting
It sets and is arranged on outer cylinder assembly；
The outer cylinder assembly includes outer cylinder sheath, First piston bar, upper cover and low head；The outer cylinder sheath is connected in both ends
Cylindrical tube shape, the First piston bar are co-axially located at the inner wall in outer cylinder sheath along outer cylinder sheath and slide, the First piston bar
It is provided with the first cavity and the second cavity at both ends respectively along axis direction, first cavity is coaxial with the second cavity and does not lead
Logical, the first cavity is located at the top of the second cavity；
The upper cover, which is arranged to be provided on the top of outer cylinder sheath and upper cover, accommodates the circular hole that First piston bar passes through, institute
It states and is provided with limited block between outer cylinder sheath and First piston bar, the limited block is fixed on the inner wall of outer cylinder sheath and is tightly attached to
The lower face of end socket；The low head, which is arranged on the bottom end of outer cylinder sheath, low head, is provided with the of a conducting in the axial direction
Three cavitys；
The built-in cylinder assembly is located at the outside of outer cylinder sheath, and the built-in cylinder assembly includes the first cavity, upper plug head and the
Two piston rods；It is provided with fluid guidance port on first cavity；In the first cavity, second lives for the second piston bar coaxial arrangement
Stopper rod can be slided along the inner wall of the first cavity；The upper plug head is arranged close in the progress of the first cavity of the end pair of the first cavity
Envelope；It is provided on upper plug head and accommodates the through-hole that second piston bar passes through；
The regulating device includes the second cavity, third cavity, lower end cap, adjusting rod, spring, spring retainer block and envelope
Lid；One end of the adjusting rod is coaxially stretched into the second cavity, and the other end of adjusting rod coaxially stretches into third cavity；Institute
It states spring and is located at the interior of the second cavity, spring retainer block is fixed on the outer wall of adjusting rod, the spring on the adjusting rod
Limited block is by spring compression on the inner wall of the second cavity；The lower end cap be arranged the second cavity of the end pair of the second cavity into
Row sealing；The capping, which is arranged, is sealed third cavity on the third cavity of low head.
Further, it is provided with step surface in the third cavity, the end in third cavity is arranged in the adjusting rod
Be also equipped with the step surface limitation adjusting rod of cooperation third cavity moves up limit.
Further, it is provided with an inlet and conducting in third cavity in the capping, is filled in third cavity slow
Fliud flushing.
Further, between the First piston bar and outer cylinder sheath, between limited block and First piston bar, limited block with it is outer
Between cylinder sleeve, between upper cover and First piston bar, between low head and outer cylinder sheath, between low head and adjusting rod, upper plug head
It is respectively provided between second piston bar, between upper plug head and the first cavity inner wall, between second piston bar and the first cavity inner wall
There is gasket.
Further, fixation is tightened by bolt group between the upper plug head and the first cavity；The capping and third chamber
Fixation is tightened by bolt group between body.
The utility model has the advantage of：
1）First cavity and the second cavity are set in the utility model in First piston bar, third is set on low head
Cavity；Built-in cylinder assembly is formed using the first cavity, the second piston bar of the built-in cylinder assembly rushes piston rod as interior；Utilize
Two cavitys form the regulating device of adjustable First piston bar with third cavity, can control First piston bar in the vertical direction
Initial position consequently facilitating adjusting the initial position of second piston bar, degree of regulation is high, easy to adjust；In addition, in third chamber
Movement of the buffer solution limitation adjusting rod in hydraulic press operation type is rushed in vivo, increases the safety of entire mechanism working condition of taking blame for others
Property.
Description of the drawings
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is that a kind of dry powder product frame type hydraulic press of the utility model is taken blame for others mechanism structure figure.
Specific implementation mode
The following examples can make professional and technical personnel that the utility model be more fully understood, but therefore will not
The utility model is limited among the embodiment described range.
A kind of dry powder product frame type hydraulic press as shown in Figure 1 is taken blame for others mechanism：Including outer cylinder assembly 1, built-in cylinder assembly 2
With regulating device 3；The built-in cylinder assembly 2 is arranged at regulating device 3 on outer cylinder assembly 1.
Outer cylinder assembly 1 includes outer cylinder sheath 11, First piston bar 12, upper cover 13 and low head 14；The outer cylinder sheath 11 is in
Cylindrical tube shape is connected in both ends, and the First piston bar 12 is co-axially located at the inner wall in outer cylinder sheath 11 along outer cylinder sheath 11 and slides,
The First piston bar 12 is provided with the first cavity 15 and the second cavity 16, first cavity at both ends respectively along axis direction
15 is coaxial with the second cavity 16 and be not turned on, and the first cavity 15 is located at the top of the second cavity 16.
Upper cover 13, which is arranged to be provided on the top of outer cylinder sheath 11 and upper cover 13, accommodates the circle that First piston bar 12 passes through
Hole, is provided with limited block 17 between the outer cylinder sheath 11 and First piston bar 12, the limited block 17 is fixed on outer cylinder sheath 11
On inner wall and it is tightly attached to the lower face of upper cover 13；The low head 14 is arranged in the bottom end of outer cylinder sheath 11,14 upper edge of low head
The third cavity 18 of a conducting is provided on axis direction.
Built-in cylinder assembly 2 is located at the outside of outer cylinder sheath 11, and the built-in cylinder assembly 2 includes the first cavity 15, upper plug head 21
With second piston bar 22；It is provided with fluid guidance port on first cavity 15；The second piston bar 22 is co-axially located at the first chamber
In body 15, second piston bar 22 can be slided along the inner wall of the first cavity 15；The upper plug head 21 is arranged in the first cavity 15
The first cavity of end pair 15 is sealed；It is provided on upper plug head 21 and accommodates the through-hole that second piston bar 22 passes through.
Regulating device 3 includes the second cavity 16, third cavity 18, lower end cap 31, adjusting rod 32, spring 33, spring retainer
Block 34 and capping 35；One end of the adjusting rod 32 is coaxially stretched into the second cavity 16, and the other end of adjusting rod 32 is coaxially stretched
Enter in third cavity 18；The spring 33 is located at the interior of the second cavity 16, and spring retainer block 34 is fixed at adjusting rod 32
Outer wall on, spring 33 is pressed on the inner wall of the second cavity 16 by the spring retainer block 34 on the adjusting rod 32；Under described
Plug 31 is arranged the second cavity of end pair 16 in the second cavity 16 and is sealed；The capping 35 is arranged the of low head 14
Third cavity 18 is sealed on three cavitys 18.
Step surface is provided in third cavity 18, the end that the adjusting rod 32 is arranged in third cavity 18 is also equipped with
The step surface limitation adjusting rod 32 of cooperation third cavity 18 moves up limit.
It is provided with an inlet and conducting in third cavity 18 in capping 35, buffer solution is filled in third cavity 18.
Between First piston bar 12 and outer cylinder sheath 11, between limited block 17 and First piston bar 12, limited block 17 and outer shell
Between set 11, between upper cover 13 and First piston bar 12, between low head 14 and outer cylinder sheath 11, low head 14 and adjusting rod 32
Between, between upper plug head 21 and second piston bar 22, between 15 inner wall of upper plug head 21 and the first cavity, second piston bar 22 and
It is both provided with gasket between one cavity, 15 inner wall.
Fixation is tightened by bolt group between upper plug head 21 and the first cavity 15；Between the capping 35 and third cavity 18
Fixation is tightened by bolt group.
It should be understood by those skilled in the art that the present utility model is not limited to the above embodiments, above-described embodiment and
Only illustrate the principles of the present invention described in specification, on the premise of not departing from the spirit and scope of the utility model,
The utility model also has various changes and improvements, these changes and improvements both fall within claimed the scope of the utility model
It is interior.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (5)
- The mechanism 1. a kind of dry powder product frame type hydraulic press is taken blame for others, it is characterised in that：Including outer cylinder assembly, built-in cylinder assembly and tune Regulating device；The built-in cylinder assembly is arranged at regulating device on outer cylinder assembly；The outer cylinder assembly includes outer cylinder sheath, First piston bar, upper cover and low head；Cylinder is connected in both ends in the outer cylinder sheath Tubular, the First piston bar are co-axially located at the inner wall in outer cylinder sheath along outer cylinder sheath and slide, the First piston bar along Axis direction is provided with the first cavity and the second cavity at both ends respectively, and first cavity is coaxial with the second cavity and is not turned on, First cavity is located at the top of the second cavity；The upper cover, which is arranged to be provided on the top of outer cylinder sheath and upper cover, accommodates the circular hole that First piston bar passes through, described outer Limited block is provided between cylinder sleeve and First piston bar, the limited block is fixed on the inner wall of outer cylinder sheath and is tightly attached to upper cover Lower face；The third sky that a conducting is provided in the axial direction is arranged on the bottom end of outer cylinder sheath, low head in the low head Chamber；The built-in cylinder assembly is located at the outside of outer cylinder sheath, and the built-in cylinder assembly includes the first cavity, upper plug head and the second work Stopper rod；It is provided with fluid guidance port on first cavity；The second piston bar is coaxially disposed in the first cavity, second piston bar It can be slided along the inner wall of the first cavity；The upper plug head is arranged to be sealed in the first cavity of the end pair of the first cavity；On It is provided on plug and accommodates the through-hole that second piston bar passes through；The regulating device includes the second cavity, third cavity, lower end cap, adjusting rod, spring, spring retainer block and capping；Institute The one end for stating adjusting rod is coaxially stretched into the second cavity, and the other end of adjusting rod coaxially stretches into third cavity；The bullet Spring is located at the interior of the second cavity, and spring retainer block is fixed on the outer wall of adjusting rod, the spring retainer on the adjusting rod Block is by spring compression on the inner wall of the second cavity；The lower end cap is arranged close in the progress of the second cavity of the end pair of the second cavity Envelope；The capping, which is arranged, is sealed third cavity on the third cavity of low head.
- The mechanism 2. a kind of dry powder product frame type hydraulic press according to claim 1 is taken blame for others, it is characterised in that：The third Step surface is provided in cavity, the step that the end in third cavity is also equipped with cooperation third cavity is arranged in the adjusting rod Limitation adjusting rod in face moves up limit.
- The mechanism 3. a kind of dry powder product frame type hydraulic press according to claim 1 is taken blame for others, it is characterised in that：The capping On be provided with conducting in an inlet and third cavity, fill buffer solution in third cavity.
- The mechanism 4. a kind of dry powder product frame type hydraulic press according to claim 1 is taken blame for others, it is characterised in that：Described first Between piston rod and outer cylinder sheath, between limited block and First piston bar, between limited block and outer cylinder sheath, upper cover and first piston Between bar, between low head and outer cylinder sheath, between low head and adjusting rod, between upper plug head and second piston bar, upper plug head with It is both provided with gasket between first cavity inner wall, between second piston bar and the first cavity inner wall.
- The mechanism 5. a kind of dry powder product frame type hydraulic press according to claim 1 is taken blame for others, it is characterised in that：It is described stifled Fixation is tightened by bolt group between head and the first cavity；Fixation is tightened by bolt group between the capping and third cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721589859.6U CN207642289U (en) | 2017-11-24 | 2017-11-24 | A kind of dry powder product frame type hydraulic press is taken blame for others mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721589859.6U CN207642289U (en) | 2017-11-24 | 2017-11-24 | A kind of dry powder product frame type hydraulic press is taken blame for others mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207642289U true CN207642289U (en) | 2018-07-24 |
Family
ID=62889643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721589859.6U Expired - Fee Related CN207642289U (en) | 2017-11-24 | 2017-11-24 | A kind of dry powder product frame type hydraulic press is taken blame for others mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207642289U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107931603A (en) * | 2017-11-24 | 2018-04-20 | 南通巨能锻压机床有限公司 | A kind of dry powder product frame type hydraulic press is taken blame for others mechanism |
-
2017
- 2017-11-24 CN CN201721589859.6U patent/CN207642289U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107931603A (en) * | 2017-11-24 | 2018-04-20 | 南通巨能锻压机床有限公司 | A kind of dry powder product frame type hydraulic press is taken blame for others mechanism |
| CN107931603B (en) * | 2017-11-24 | 2023-12-29 | 南通巨能锻压机床有限公司 | Top cylinder mechanism of frame type hydraulic press for dry powder products |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180724 Termination date: 20201124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |