CN208116651U - A kind of dedicated forging equipment of coal mine hydraulic supporting cylinder barrel - Google Patents
A kind of dedicated forging equipment of coal mine hydraulic supporting cylinder barrel Download PDFInfo
- Publication number
- CN208116651U CN208116651U CN201820488437.8U CN201820488437U CN208116651U CN 208116651 U CN208116651 U CN 208116651U CN 201820488437 U CN201820488437 U CN 201820488437U CN 208116651 U CN208116651 U CN 208116651U
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- Prior art keywords
- cylinder barrel
- cylinder
- cavity plate
- forging
- punch
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- Expired - Fee Related
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- 238000005242 forging Methods 0.000 title claims abstract description 43
- 239000003245 coal Substances 0.000 title claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 230000004888 barrier function Effects 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 18
- 239000010959 steel Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Abstract
The utility model belongs to a kind of dedicated forging equipment of coal mine hydraulic supporting cylinder barrel；Including heated holder and forge die, heated holder includes fixed bracket, and fixed cradle top is equipped with trapped orbit, and fixed bracket front end is equipped with movable support, and fixed stent ends are equipped with intermediate-frequency heating furnace；Forge die includes that movable punch unit is provided with the tailpiece of the piston rod of great tonnage hydraulic machine, and the corresponding position of movable punch unit bottom is equipped with cavity plate unit；Punch member includes the upper mould fixed plate for being located at the tailpiece of the piston rod of great tonnage hydraulic machine, and the two sides of the bottom of upper mould fixed plate are equipped with guide rail, and movable pad is equipped between two guide rails, and the bottom of movable pad is equipped with forging and stamping cylinder barrel punch-pin；Have the advantages that simple structure and reasonable design, high production efficiency, labor intensity are low, the forging and forming that can be realized cylinder barrel in closed mould.
Description
Technical field
The utility model belongs to coal-mine hydraulic support cylinder barrel production technical field, and in particular to a kind of coal mine hydraulic supporting
The dedicated forging equipment of cylinder barrel.
Background technique
Currently, coal-mine hydraulic support cylinder barrel is structure as a whole, prepared by the form for being all made of built-up welding, by above-mentioned
The cylinder barrel of method preparation and the Material texture of surfacing part are inconsistent, inconvenience heat treatment, while having that insecure, density is small and strong
Low defect is spent, it is easy to damage in use, directly affect the safety of coal mine；Therefore people attempt the mode using forging and stamping
Cylinder barrel is prepared, to guarantee that it uses quality, but there is following point in the actual operation process：1, heating is inconvenient；Cylinder barrel
Volume is big, weight is big and height is big, only needs to heat one end of cylinder barrel during heating, traditional hanging device
It is unable to complete above-mentioned work, when heating in heating furnace as being by force directly placed into cylinder barrel using hanging device, due to that can not consolidate
It is fixed, the service life of hanging device and heating furnace is not only influenced, will cause serious accident when serious；2, be inconvenient to be forged
Pressure；Existing large size forging equipment causes the distance between cavity plate and punch-pin too short due to stroke, directly results in wait forge
Casting die can not be placed in cavity plate；Since there are the above problems, the mode of forging and stamping cylinder barrel is taken unanimously to be not carried out.
Utility model content
The purpose of the utility model is to overcome defect in the prior art, a kind of simple structure and reasonable design, life are provided
Produce that high-efficient, labor intensity is low, the dedicated forging equipment for the forging and forming that can be realized cylinder barrel in closed mould.
The purpose of this utility model is achieved like this：Including heated holder and forge die,
A, heated holder includes the fixation bracket at middle part, and support bracket fastened top is equipped with trapped orbit, before support bracket fastened
End is equipped with movable support, and support bracket fastened end is equipped with intermediate-frequency heating furnace；It is fixedly installed with track at the top of the movable support,
The front top of movable support is equipped with cylinder barrel steering fixture, and support bracket fastened bottom is movably installed with hydraulic cylinder, hydraulic cylinder
Tailpiece of the piston rod and the bottom of movable support front end be movably connected；
B, forge die includes that movable punch unit, movable punch unit are provided with the tailpiece of the piston rod of great tonnage hydraulic machine
The corresponding position in bottom is equipped with cavity plate unit；The punch member include be located at great tonnage hydraulic machine tailpiece of the piston rod it is upper
Mould fixed plate, the two sides of the bottom of upper mould fixed plate are equipped with guide rail, are equipped between two guide rails equipped with movable pad, activity mat
The bottom of plate is equipped with forging and stamping cylinder barrel punch-pin；The front end of two guide rails is equipped with postive stop baffle, and the end of two guide rails is equipped with oil cylinder
Fixed plate, oil cylinder fixed plate, which is equipped with, pushes oil cylinder, and the piston end of oil cylinder is pushed to be connected with the side of movable pad；The forging and stamping
Cylinder barrel punch-pin includes punch body and the cylindrical type convex block for being located at punch body bottom, and the diameter of section of cylindrical type convex block is small
In the diameter of section of cylinder barrel；The cavity plate unit includes lower mold fixed plate, the top of lower mold fixed plate and forging and stamping cylinder barrel cavity plate
Cylinder-shaped cavity plate backing plate be connected, forging and stamping cylinder barrel cavity plate includes cylinder-shaped cavity plate ontology, and the bottom of cylinder-shaped cavity plate ontology is set
There is a cylinder-shaped cavity plate backing plate, the interior bottom of cylinder-shaped cavity plate backing plate is equipped with mandril, in the bottom of mandril and great tonnage hydraulic machine
Ejector rod oil cylinder is connected；The internal diameter of the cylindrical shape cavity plate body upper part is greater than the internal diameter of cylinder-shaped cavity plate body lower part；The circle
The internal diameter of tubular cavity plate body lower part is equal to the internal diameter of cylinder-shaped cavity plate backing plate lower part.
Preferably, the support bracket fastened front end and the end of movable support are movably connected by pin shaft.
Preferably, the two sides of the trapped orbit and track are respectively equipped with baffle.
Preferably, the trapped orbit and track interior are respectively equipped with several carrying rollers.
Preferably, the cylinder barrel steering fixture includes arc-shaped middle barrier and bottom baffle, arc-shaped middle part gear
The two sides of the baffle in track are arranged in plate, and the two sides of track front end baffle, baffle and arc-shaped middle part is arranged in bottom baffle
Reinforcing rib is equipped between baffle.
Preferably, the internal diameter of the cylinder-shaped cavity plate body lower part is greater than the cross-sectional outer diameter of cylinder barrel.
The utility model has that simple structure and reasonable design, high production efficiency, labor intensity is low, can be realized cylinder barrel exists
In closed mould the advantages of a forging and forming.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model heated holder.
Fig. 2 is the overlooking structure diagram of the utility model heated holder.
Fig. 3 is the structural schematic diagram of the utility model forge die.
Fig. 4 is overlooking structure diagram when the utility model pushes oil cylinder to stretch out.
Specific embodiment
In order to which the technical features, objects and effects to utility model are more clearly understood, Detailed description of the invention sheet is now compareed
The specific embodiment of utility model, identical label indicates identical component in the various figures.To make simplified form, in each figure
Part relevant to the utility model is only schematically shown, they do not represent its practical structures as product.
As shown in Figure 1,2,3, 4, the utility model is a kind of dedicated forging equipment of coal mine hydraulic supporting cylinder barrel and forging and stamping
Method, wherein dedicated forging equipment includes heated holder and forge die, and a, heated holder include the fixation bracket 1 at middle part,
The top of fixed bracket 1 is equipped with trapped orbit 2, and the front end of fixed bracket 1 is equipped with movable support 3, and the end of fixed bracket 1 is equipped with
Intermediate-frequency heating furnace 4；The top of the movable support 3 is fixedly installed with track 5, and the front top of movable support 3 turns equipped with cylinder barrel
To fixed device, the bottom of fixed bracket 1 is movably installed with hydraulic cylinder 6, the tailpiece of the piston rod of hydraulic cylinder 6 and 3 front end of movable support
Bottom be movably connected；B, forge die includes that movable punch unit is provided with the tailpiece of the piston rod of great tonnage hydraulic machine 7, activity
The corresponding position in punch member bottom is equipped with cavity plate unit；The punch member includes the work for being located at great tonnage hydraulic machine 7
The upper mould fixed plate 8 at stopper rod end, the two sides of the bottom of upper mould fixed plate 8 are equipped with guide rail 9, are equipped with activity between two guide rails 9
Backing plate 10, the bottom of movable pad 10 are equipped with forging and stamping cylinder barrel punch-pin 11；The front end of two guide rails 9 be equipped with postive stop baffle 12, two
The end of a guide rail 9 is equipped with oil cylinder fixed plate 13, and oil cylinder fixed plate 13, which is equipped with, pushes oil cylinder 14, pushes the piston end of oil cylinder 14
It is connected with the side of movable pad 10；The forging and stamping cylinder barrel punch-pin 11 is including punch body and is located at punch body bottom
Cylindrical type convex block 15, the diameter of section of cylindrical type convex block 15 are less than the diameter of section of cylinder barrel；The cavity plate unit includes that lower die is solid
Fixed board 16, the top of lower mold fixed plate 16 are connected with the cylinder-shaped cavity plate backing plate 18 of forging and stamping cylinder barrel cavity plate, forge and press cylinder barrel with recessed
Mould includes cylinder-shaped cavity plate ontology 17, and the bottom of cylinder-shaped cavity plate ontology 17 is equipped with cylinder-shaped cavity plate backing plate 18, cylinder-shaped cavity plate
The interior bottom of backing plate 18 is equipped with mandril 20, and the bottom of mandril 20 is connected with the ejector rod oil cylinder 19 in great tonnage hydraulic machine 7；The circle
The internal diameter on 17 top of tubular cavity plate ontology is greater than the internal diameter of cylinder-shaped 17 lower part of cavity plate ontology；Under the cylindrical shape cavity plate ontology 17
The internal diameter in portion is equal to the internal diameter of cylinder-shaped 18 lower part of cavity plate backing plate.The front end of the fixed bracket 1 and the end of movable support 3 are logical
Pin shaft 21 is crossed to be movably connected.The two sides of the trapped orbit 2 and track 5 are respectively equipped with baffle 22.The trapped orbit 2 and track
Several carrying rollers 23 are respectively equipped with inside 5.The cylinder barrel steering fixture includes arc-shaped middle barrier 24 and bottom baffle
25, the two sides of the baffle 22 in track 5 are arranged in arc-shaped middle barrier 24, and bottom baffle 25 is arranged in 5 front end baffle of track
22 two sides are equipped with reinforcing rib 26 between baffle 22 and arc-shaped middle barrier 24.17 lower part of cylindrical shape cavity plate ontology
Internal diameter is greater than the cross-sectional outer diameter of cylinder barrel.
A kind of forging method of the dedicated forging equipment of coal mine hydraulic supporting cylinder barrel, includes the following steps：
Step 1：Stock：Intercepted length 500-2500mm diameter is Φ 350-475mm, and wall thickness is the seamless steel of 30-65mm
Pipe, the material of seamless steel pipe are：30CrMnSi or 35CrMnSi；
Step 2：Heating：Seamless steel pipe described in step 1 is lain in a horizontal plane in into trapped orbit 2 by hanging device
On, seamless steel pipe hot end to be added is close to the side of intermediate-frequency heating furnace 4；
Step 3：It is heated, is heated to by the way that manually seamless steel pipe hot end to be added is pushed into intermediate-frequency heating furnace 4
1000-1100℃；
Step 4：By the seamless steel pipe after heating in step 3 by manually pushing and pulling to the top of fixed bracket 1, start liquid
Cylinder pressure 6 recycles the tailpiece of the piston rod of hydraulic cylinder 6, and movable support 3 slowly tilts, effect of the seamless steel pipe after heating in gravity
Lower slowly to fall along movable support 3, seamless steel pipe after heating enters in cylinder barrel steering fixture, seamless steel pipe at this time by
Horizontality becomes inclination or upright state, and the fire end of seamless steel pipe is on top；
Step 5：Starting pushes oil cylinder 14, and the piston end for pushing oil cylinder 14 is made to retract and pull movable pad 10 and forging and stamping
Cylinder barrel punch-pin 11 is moved to the side of oil cylinder fixed plate 13；
Step 6：Cylinder is moved to using the seamless steel pipe level in inclination or upright state in manipulator clamping step four
In shape cavity plate ontology 17；
Step 8：It is again started up and pushes oil cylinder 14, stretch out the piston end for pushing oil cylinder 14, movable pad 10 drives forging and stamping
Cylinder barrel punch-pin 11 is retracted to the top of cylinder-shaped cavity plate ontology 17；
Step 9：Start great tonnage hydraulic machine 7, stretches out the tailpiece of the piston rod of great tonnage hydraulic machine 7, pass through upper mould fixed plate
8, movable pad 10 and forging and stamping cylinder barrel punch-pin 11 move downward, and forge to the seamless steel pipe in cylinder-shaped cavity plate ontology 17
Pressure, can one-pass molding；
Step 10：After one-pass molding described in step 9, starts ejector rod oil cylinder 19, make the tailpiece of the piston rod of ejector rod oil cylinder 19
It stretches out, ejects cylinder barrel eventually by mandril 20, and cylinder barrel is clamped by manipulator and removes cylinder-shaped cavity plate ontology 17；
Step 11：When needing batch machining, the hot end to be added of seamless steel pipe described in above-mentioned steps three is pushed into intermediate frequency
It when being heated in heating furnace, can stock up to next cylinder bottom to be forged and pressed, and repeat the above steps one；When above-mentioned steps six
Described in after seamless steel pipe level moves in cylinder-shaped cavity plate ontology, heating process can be carried out to next cylinder bottom to be forged and pressed.
The utility model, which uses heated holder in heating process and can not only realize that seamless steel pipe is fixed, to be added
Heat, additionally it is possible to which the seamless steel pipe after making heating becomes vertical or heeling condition from horizontality, and making fire end upwards is later period work
The condition that sequence is provided convenience；The big seamless steel pipe of length quickly and easily can be placed on cavity plate by the way that forge die is arranged
It is interior, to complete forging and stamping process；One can make for welder 8 hours under the premise of needing more people to cooperate using the mode of traditional built-up welding
Standby 1-2 cylinder barrel, and the material of seamless steel pipe is：The material of 30CrMnSi, welding rod are generally stainless steel, and there is can not carry out
Heat treatment, firmness is inadequate, the small defect low with intensity of density, and uses the special equipment and forging method of the utility model
It can be realized 120 cylinder barrels of forging and stamping in 2 people 8 hours；Manipulator involved in the forging method of the utility model is patent name《Forging
Press heating fork-lift type rail feeding manipulators》, Patent No.：98222601.2 specific structure and related content exist
It is on the books in the patent document, it repeats no more.The key protection point of the utility model is relevant special equipment and forging and stamping
It is unrelated with the utility model to be related to oil cylinder, control system, sliding block and workbench in existing great tonnage press etc. for method
Equipment repeats no more.
In the description of the present invention, it should be understood that term " inside ", " top ", " front end " etc. instruction
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.It is in the description of the present invention, it should be noted that unless another
There is specific regulation and limit, term " being equipped with ", " installation ", " connected " etc. shall be understood in a broad sense, for example, it may be fixed connect
It connects, is integrally connected, may be a detachable connection；The connection being also possible to inside two elements；It can be directly connected,
Can indirectly connected through an intermediary, for the ordinary skill in the art, can understand as the case may be on
State the concrete meaning of term in the present invention.
Claims (6)
1. a kind of dedicated forging equipment of coal mine hydraulic supporting cylinder barrel, including heated holder and forge die, it is characterised in that：
A, heated holder includes the fixation bracket (1) at middle part, and the top of fixed bracket (1) is equipped with trapped orbit (2), fixed bracket
(1) front end is equipped with movable support (3), and the end of fixed bracket (1) is equipped with intermediate-frequency heating furnace (4)；The movable support (3)
Top is fixedly installed with track (5), and the front top of movable support (3) is equipped with cylinder barrel steering fixture, fixed bracket (1)
Bottom is movably installed with hydraulic cylinder (6), and the tailpiece of the piston rod of hydraulic cylinder (6) and the bottom of movable support (3) front end are movably connected；
B, forge die includes that the tailpiece of the piston rod of great tonnage hydraulic machine (7) is provided with movable punch unit, movable punch unit
The corresponding position in bottom is equipped with cavity plate unit；The punch member includes the tailpiece of the piston rod for being located at great tonnage hydraulic machine (7)
Upper mould fixed plate (8), the two sides of the bottom of upper mould fixed plate (8) are equipped with guide rail (9), are equipped with work between two guide rails (9)
Dynamic backing plate (10), the bottom of movable pad (10) are equipped with forging and stamping cylinder barrel with punch-pin (11)；The front end of two guide rails (9) is equipped with limit
The end of baffle (12), two guide rails (9) is equipped with oil cylinder fixed plate (13), and oil cylinder fixed plate (13), which is equipped with, pushes oil cylinder
(14), the piston end of oil cylinder (14) is pushed to be connected with the side of movable pad (10)；The forging and stamping cylinder barrel punch-pin (11) includes
The diameter of section of punch body and the cylindrical type convex block (15) for being located at punch body bottom, cylindrical type convex block (15) is less than cylinder barrel
Diameter of section；
The cavity plate unit includes lower mold fixed plate (16), the top of lower mold fixed plate (16) and the cylinder of forging and stamping cylinder barrel cavity plate
Shape cavity plate backing plate (18) is connected, and forging and stamping cylinder barrel cavity plate includes cylinder-shaped cavity plate ontology (17), cylinder-shaped cavity plate ontology (17)
Bottom is equipped with cylinder-shaped cavity plate backing plate (18), and the interior bottom of cylinder-shaped cavity plate backing plate (18) is equipped with mandril (20), mandril (20)
Bottom is connected with the ejector rod oil cylinder (19) in great tonnage hydraulic machine (7)；The internal diameter on described cylindrical shape cavity plate ontology (17) top is big
Internal diameter in cylinder-shaped cavity plate ontology (17) lower part；The internal diameter of described cylindrical shape cavity plate ontology (17) lower part is equal to cylinder-shaped cavity plate
The internal diameter of backing plate (18) lower part.
2. a kind of dedicated forging equipment of coal mine hydraulic supporting cylinder barrel according to claim 1, it is characterised in that：The fixation
The front end of bracket (1) and the end of movable support (3) are movably connected by pin shaft (21).
3. a kind of dedicated forging equipment of coal mine hydraulic supporting cylinder barrel according to claim 1, it is characterised in that：The fixation
The two sides of track (2) and track (5) are respectively equipped with baffle (22).
4. a kind of dedicated forging equipment of coal mine hydraulic supporting cylinder barrel according to claim 1 or 3, it is characterised in that：It is described
Several carrying rollers (23) are respectively equipped with inside trapped orbit (2) and track (5).
5. a kind of dedicated forging equipment of coal mine hydraulic supporting cylinder barrel according to claim 1, it is characterised in that：The cylinder barrel
Steering fixture includes arc-shaped middle barrier (24) and bottom baffle (25), and arc-shaped middle barrier (24) is arranged in track
(5) two sides of the baffle (22) in, bottom baffle (25) setting in the two sides of track (5) front end baffle (22), baffle (22) with
Reinforcing rib (26) are equipped between arc-shaped middle barrier (24).
6. a kind of dedicated forging equipment of coal mine hydraulic supporting cylinder barrel according to claim 1, it is characterised in that：The cylinder
The internal diameter of shape cavity plate ontology (17) lower part is greater than the cross-sectional outer diameter of cylinder barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820488437.8U CN208116651U (en) | 2018-03-27 | 2018-03-27 | A kind of dedicated forging equipment of coal mine hydraulic supporting cylinder barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820488437.8U CN208116651U (en) | 2018-03-27 | 2018-03-27 | A kind of dedicated forging equipment of coal mine hydraulic supporting cylinder barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208116651U true CN208116651U (en) | 2018-11-20 |
Family
ID=64193953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820488437.8U Expired - Fee Related CN208116651U (en) | 2018-03-27 | 2018-03-27 | A kind of dedicated forging equipment of coal mine hydraulic supporting cylinder barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208116651U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108500188A (en) * | 2018-03-27 | 2018-09-07 | 邓州市良机锻压设备制造有限公司 | A kind of special forging equipment of coal mine hydraulic supporting cylinder barrel and forging method |
-
2018
- 2018-03-27 CN CN201820488437.8U patent/CN208116651U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108500188A (en) * | 2018-03-27 | 2018-09-07 | 邓州市良机锻压设备制造有限公司 | A kind of special forging equipment of coal mine hydraulic supporting cylinder barrel and forging method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Forging and pressing device and method special for coal mine hydraulic support cylinder barrel Effective date of registration: 20191015 Granted publication date: 20181120 Pledgee: Bank of China Limited Dengzhou sub branch Pledgor: DENGZHOU LIANGJI FORGING AND STAMPING EQUIPMENT MANUFACTURING CO.,LTD. Registration number: Y2019990000334 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201109 Granted publication date: 20181120 Pledgee: Bank of China Limited Dengzhou sub branch Pledgor: DENGZHOU LIANGJI FORGING AND STAMPING EQUIPMENT MANUFACTURING Co.,Ltd. Registration number: Y2019990000334 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |