CN110421036A - A kind of railway mark rod bent molding die - Google Patents
A kind of railway mark rod bent molding die Download PDFInfo
- Publication number
- CN110421036A CN110421036A CN201910729094.9A CN201910729094A CN110421036A CN 110421036 A CN110421036 A CN 110421036A CN 201910729094 A CN201910729094 A CN 201910729094A CN 110421036 A CN110421036 A CN 110421036A
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- Prior art keywords
- cylindrical piece
- rectangular slab
- face
- bending
- mark rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The present invention, which provides a kind of railway mark rod, bent molding die, including upper rectangular slab, semicircle shape rubber wrapping layer and motor；Be fixedly installed with the first electric cylinder being connected with control cabinet moderate electrical at the top of the machine shaft, and the first electric cylinder piston end be fixedly connected with one group described in movable type apparatus for bending.After railway mark rod clamps jointly via the second cylindrical piece and half round block, start the first electric cylinder by control cabinet, its piston end is shunk, drives mobile apparatus for bending mobile to the first cylindrical piece, mobile apparatus for bending is finally made to clamp railway mark rod jointly with the first cylindrical piece；Then motor is started by control cabinet, so that machine shaft end rotates clockwise, so that mobile apparatus for bending be driven to rotate synchronously, is rotated and squeezed so that railway mark rod bending, completes the bending operation of railway mark rod by mobile apparatus for bending.
Description
Technical field
The invention belongs to bend forming die technical fields, and more specifically, in particular to a kind of railway mark rod bent
Molding die.
Background technique
In response to the market demand, the usage amount of steel pipe also can foundation in the steel pipe of railway mark rod at ascendant trend, certain applications
Demand carries out corresponding bending operation.
Such as application number: 201820576720.6 the invention discloses a kind of steel pipe bend pipe mould, this molds to pacify clamping
Dress seat and the auxiliary mould mounting base that pushes away are fixedly mounted, and will be used for the fixed bend pipe clamping for carrying out bend pipe of steel tube head and the auxiliary mould that pushes away of bend pipe divides
Not Tong Guo keyway connection structure be embedded in clamping mounting base and it is auxiliary push away in mould mounting base fixed, when carrying out bend pipe operation, motor is driven
Wheel model is rotated to carry out bend pipe operation, for the steel pipe of different tube diameters, connects quick release bend pipe clamping and curved by keyway
It manages the auxiliary mould that pushes away to be replaced, to significantly improve the efficiency of mold changing efficiency and bend pipe operation, the invention is used for swan neck system field.
Based on the retrieval of above-mentioned patent, and equipment in the prior art is combined to find, is currently used for the bender of round tube
When tool has the disadvantage that apparatus for bending drives bending circular pipe operation, because apparatus for bending is in contact with round tube outer surface, Yi Keneng
In bending operation, cause because of excessive friction cannot smooth bending the occurrence of, round tube is damaged.
Summary of the invention
The purpose of the present invention is to provide a kind of railway mark rods bent molding die, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of railway mark rod bent molding die, including upper rectangular slab, size scale, lower rectangular slab, link block, control
Case, battery, the first cylindrical piece, circular through hole, the first annular cambered slot structure, the first electric cylinder, the second cylindrical piece, the second ring
Shape curved slot arrangement, the second electric cylinder, half round block, semicircle shape curved slot arrangement, the first steel ball structure, mobile apparatus for bending,
The annular cambered slot structure of third cylindrical piece, third, the second steel ball structure, third steel ball structure, square protruding, ring-shaped rubber package
Layer, semicircle shape rubber wrapping layer and motor；
Left-hand portion is fixedly connected with one piece of first cylindrical piece, and the first cylinder in the middle part of the upper rectangular slab top end face
Block axis part offers the circular through hole for running through the first cylindrical piece at one；One is offered in the middle part of the first cylindrical piece outer peripheral surface
Locate the described first annular cambered slot structure, and the first cylindrical piece outer peripheral surface is socketed with one layer and is fitted over outside the first cylindrical piece completely
The ring-shaped rubber wrapping layer of circumferential surface and the first annular cambered slot structure；One piece of lower square is provided with immediately below the upper rectangular slab
Shape plate, and be connected to a fixed between lower rectangular slab and upper rectangular slab by four pieces of link blocks；The lower rectangular slab left side
And control cabinet is installed jointly, and lower rectangular slab top end face lower side position is equipped with and control cabinet between upper rectangular slab left side
The battery that moderate electrical is connected；The lower rectangular slab top end face relative to be equipped at circular through hole axis part one with
The motor that control cabinet moderate electrical is connected, and machine shaft is located at position above circular through hole axle center through upper rectangular slab；
The first electric cylinder being connected with control cabinet moderate electrical, and the first electricity are fixedly installed at the top of the machine shaft
Dynamic the cylinder piston end be fixedly connected with one group described in movable type apparatus for bending；It is described movable type apparatus for bending via third cylindrical piece,
The annular cambered slot structure of third, the second steel ball structure, third steel ball structure, square protruding collectively constitute；The third cylindrical piece
Top end face axis part is provided with one piece of square protruding, and square protruding is fixedly connected with the first electric cylinder piston end；Institute
It states and offers the annular cambered slot structure of third at one, and the annular cambered slot structure phase of third in the middle part of third cylindrical piece outer peripheral surface
It is embedded altogether adjacent to the first cylindrical piece position in upper and lower symmetry shape and is rotatably connected to two third steel ball structures；The third circle
Column block bottom face is higher than upper rectangular slab top end face, and third cylindrical piece bottom face circular array shape embeds and is rotatably connected to six
Second steel ball structure, and six second steel ball structures are in contact with the sliding of upper rectangular slab top end face.
Further, the upper rectangular slab top end face adjacent first cylindrical piece lower right position is fixedly connected with described in one piece
Second cylindrical piece, and the second cylindrical piece outer peripheral surface and the first cylindrical piece outer peripheral surface are in same level.
Further, the second annular cambered slot structure at one is offered in the middle part of the second cylindrical piece outer peripheral surface, and
Square set is connected to one layer and fits over the second cylindrical piece outer peripheral surface and the second annular cambered slot completely on the right side of second cylindrical piece outer peripheral surface
The semicircle shape rubber wrapping layer of structure.
Further, the upper rectangular slab top end face is located at the second cylindrical piece right side side position and is fixedly installed with one and controls
The second electric cylinder that case moderate electrical processed is connected, and the second electric cylinder piston end is fixedly connected with one piece of half round block.
Further, the half round block arc end is corresponding with the second cylindrical piece, and in the middle part of half round block arc end outer peripheral surface
Offer the semicircle shape curved slot arrangement at one.
Further, the half round block arc end outer peripheral surface is socketed with one layer and fits over half round block arc end periphery completely
The semicircle shape rubber wrapping layer of face and semicircle shape curved slot arrangement.
Further, the half round block bottom face is higher than upper rectangular slab top end face, and half round block bottom face circular array
Shape is embedded to be rotatably connected to three first steel ball structures, and three first steel ball structures with upper rectangular slab top
Face sliding is in contact.
Further, the upper rectangular slab top end face adjacent left-hand edge is provided with size scale, and size scale
Starting point and the first cylindrical piece transverse direction axial line are in same straight line.
Compared with prior art, the invention has the following beneficial effects:
It is electronic by control cabinet starting first after railway mark rod clamps jointly via the second cylindrical piece and half round block
Cylinder shrinks its piston end, drives mobile apparatus for bending mobile to the first cylindrical piece, finally makes mobile apparatus for bending same
First cylindrical piece clamps railway mark rod jointly；Then motor is started by control cabinet, so that machine shaft end turns clockwise
It is dynamic, so that mobile apparatus for bending be driven to rotate synchronously, is rotated and squeezed so that railway mark rod is rolled over by mobile apparatus for bending
It is curved, complete the bending operation of railway mark rod.
The annular cambered slot structure of third is presented adjacent to the first cylindrical piece position in present specification movable type apparatus for bending
Lower symmetry shape embeds be rotatably connected to two third steel ball structures altogether, therefore mobile apparatus for bending is along the first cylindrical piece axle center up time
Needle rotation, when carrying out bending operation to railway mark rod, which is in contact with railway mark rod, guarantees to move
Dynamic formula apparatus for bending is rotated clockwise along the first cylindrical piece axle center, and mobile apparatus for bending can smoothly drive railway mark rod to carry out
Bending operation, be not in cause because of excessive friction cannot smooth bending the occurrence of.
Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the first view axis view structural schematic diagram of the invention.
Fig. 2 is the second view axis view structural schematic diagram of the invention.
Fig. 3 is partial enlargement structural representation at A in Fig. 2 of the invention.
Fig. 4 is cyclic annular rubber bag covering layer in Fig. 3 of the invention, the removal state flowering structure signal of semicircle shape rubber wrapping layer
Figure.
Fig. 5 is overlooking structure diagram of the invention.
Fig. 6 is schematic view of the front view of the invention.
Fig. 7 is partial enlargement structural representation at B in Fig. 6 of the invention.
Fig. 8 is the second electric cylinder of the invention, semicircle block structure schematic diagram.
Fig. 9 is mobile apparatus for bending structural schematic diagram of the invention.
In figure, the corresponding relationship of component names and accompanying drawing number are as follows:
1, upper rectangular slab；101, size scale；2, lower rectangular slab；3, link block；4, control cabinet；5, battery；6, first
Cylindrical piece；601, circular through hole；602, the first annular cambered slot structure；7, the first electric cylinder；8, the second cylindrical piece；801, second
Annular cambered slot structure；9, the second electric cylinder；10, half round block；1001, semicircle shape curved slot arrangement；1002, the first steel ball knot
Structure；11, mobile apparatus for bending；1101, third cylindrical piece；1102, the annular cambered slot structure of third；1103, the second steel ball knot
Structure；1104, third steel ball structure；1105, square protruding；12, ring-shaped rubber wrapping layer；13, semicircle shape rubber wrapping layer；14,
Motor.
Specific embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiment is used for
Illustrate the present invention, but cannot be used to limit the scope of the invention.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term " on ",
The orientation or positional relationship of the instructions such as "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and should not be understood as instruction or
Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment:
As shown in attached drawing 1 to attached drawing 9:
The present invention, which provides a kind of railway mark rod, bent molding die, including upper rectangular slab 1, size scale 101, lower rectangle
Plate 2, link block 3, control cabinet 4, battery 5, the first cylindrical piece 6, circular through hole 601, the first annular cambered slot structure 602,
One electric cylinder 7, the second cylindrical piece 8, the second annular cambered slot structure 801, the second electric cylinder 9, half round block 10, semicircle shape arc groove
Structure 1001, the first steel ball structure 1002, mobile apparatus for bending 11, third cylindrical piece 1101, the annular cambered slot structure of third
1102, the second steel ball structure 1103, third steel ball structure 1104, square protruding 1105, ring-shaped rubber wrapping layer 12, semicircle shape rubber
Glue wrapping layer 13 and motor 14；
Left-hand portion is fixedly connected with one piece of first cylindrical piece 6, and the first circle in the middle part of 1 top end face of upper rectangular slab
6 axis part of column block offers the circular through hole 601 for running through the first cylindrical piece 6 at one；In the middle part of first cylindrical piece, 6 outer peripheral surface
The first annular cambered slot structure 602 at one is offered, and 6 outer peripheral surface of the first cylindrical piece is socketed with one layer and fits over completely
The ring-shaped rubber wrapping layer 12 of first cylindrical piece, 6 outer peripheral surface and the first annular cambered slot structure 602；The upper rectangular slab 1 just under
Side is provided with one piece of lower rectangular slab 2, and passes through four pieces of 3 stationary phases of link block between lower rectangular slab 2 and upper rectangular slab 1
Connection；Control cabinet 4 is installed jointly, and lower rectangular slab 2 pushes up between 1 left side of 2 left side of lower rectangular slab and upper rectangular slab
End face lower side position is equipped with the battery 5 being connected with 4 moderate electrical of control cabinet；2 top end face of lower rectangular slab is opposite
One motor 14 being connected with 4 moderate electrical of control cabinet, and 14 shaft of motor are installed at 601 axis part of circular through hole
It is located at position above 601 axle center of circular through hole through upper rectangular slab 1；
It is fixedly installed with the first electric cylinder 7 being connected with 4 moderate electrical of control cabinet at the top of 14 shaft of motor, and the
One electric cylinder, 7 piston end be fixedly connected with one group described in movable type apparatus for bending 11；The movable type apparatus for bending 11 is via the
It is the annular cambered slot structure 1102 of three cylindrical pieces 1101, third, the second steel ball structure 1103, third steel ball structure 1104, rectangular convex
1105 are played to collectively constitute；The 1101 top end face axis part of third cylindrical piece is provided with one piece of square protruding 1105, and
Square protruding 1105 is fixedly connected with 7 piston end of the first electric cylinder；One is offered in the middle part of 1101 outer peripheral surface of third cylindrical piece
Locate the annular cambered slot structure 1102 of the third, and the annular cambered slot structure 1102 of third is in adjacent to 6 position of the first cylindrical piece
Shape symmetrical above and below embeds be rotatably connected to two third steel ball structures 1104 altogether；1101 bottom face of third cylindrical piece is high
In upper 1 top end face of rectangular slab, and 1101 bottom face circular array shape of third cylindrical piece is embedded is rotatably connected to six described the
Two steel ball structures 1103, and six second steel ball structures 1103 are in contact with the sliding of upper 1 top end face of rectangular slab.
Wherein, adjacent first cylindrical piece, the 6 lower right position of 1 top end face of upper rectangular slab is fixedly connected with one piece described
Two cylindrical pieces 8, and 8 outer peripheral surface of the second cylindrical piece and 6 outer peripheral surface of the first cylindrical piece are in same level.
Wherein, the second annular cambered slot structure 801 at one is offered in the middle part of 8 outer peripheral surface of the second cylindrical piece, and
Square set is connected to one layer and fits over 8 outer peripheral surface of the second cylindrical piece and second annular cambered completely on the right side of second cylindrical piece 8 outer peripheral surface
The semicircle shape rubber wrapping layer 13 of slot structure 801.
Wherein, 1 top end face of upper rectangular slab is located at 8 right side side position of the second cylindrical piece and is fixedly installed with one and controls
The second electric cylinder 9 that 4 moderate electrical of case is connected, and 9 piston end of the second electric cylinder is fixedly connected with one piece of half round block 10.
Wherein, half round block, 10 arc end is corresponding with the second cylindrical piece 8, and in the middle part of half round block, 10 arc end outer peripheral surface
Offer the semicircle shape curved slot arrangement 1001 at one.
Wherein, half round block, the 10 arc end outer peripheral surface is socketed with one layer and fits over half round block, 10 arc end periphery completely
The semicircle shape rubber wrapping layer 13 of face and semicircle shape curved slot arrangement 1001.
Wherein, half round block, 10 bottom face is higher than upper 1 top end face of rectangular slab, and half round block, 10 bottom face circular array
Shape is embedded to be rotatably connected to three first steel ball structures 1002, and three first steel ball structures 1002 with upper square
The sliding of 1 top end face of shape plate is in contact.
Wherein, the 1 top end face adjacent left-hand edge of upper rectangular slab is provided with size scale 101, and size scale
101 starting points and the lateral axial line of the first cylindrical piece 6 are in same straight line.
The specifically used mode and effect of the present embodiment:
When carrying out bending operation to railway mark rod, railway mark rod is placed on the second cylindrical piece 8 and semicircle first
Between block 10, the position of railway mark rod is then adjusted according to size scale 101, after position is adjusted, passes through control cabinet 4
Start the second electric cylinder 9,9 piston end of the second electric cylinder pushes half round block 10 mobile to the second cylindrical piece 8, until the second cylindrical piece
8 and half round block 10 clamp railway mark rod jointly；
Half round block of present specification, 10 bottom face is higher than upper 1 top end face of rectangular slab, and half round block, 10 bottom face battle array in a ring
Column-shaped is embedded to be rotatably connected to three the first steel ball structures 1002, and three the first steel ball structures 1002 with upper rectangular slab 1
Top end face sliding is in contact, therefore passes through the setting of three the first steel ball structures 1002, guarantees that half round block 10 is living in the second electric cylinder 9
When filling in mobile to the second cylindrical piece 8 under end pushes, any obstruction not will receive；
Square set is connected to one layer and is fitted over outside the second cylindrical piece 8 completely on the right side of 8 outer peripheral surface of the second cylindrical piece of present specification
The semicircle shape rubber wrapping layer 13 of circumferential surface and the second annular cambered slot structure 801, and half round block, 10 arc end outer peripheral surface is socketed with
One layer of semicircle shape rubber wrapping layer for fitting over half round block, 10 arc end outer peripheral surface and semicircle shape curved slot arrangement 1001 completely
13, by the setting of two layers of semicircle shape rubber wrapping layer 13, so that the second cylindrical piece 8 and half round block, 10 outer peripheral surface will not be with railways
Mark rod outer surface directly contacts, and completely cuts off via two layers semicircle shape rubber wrapping layer 13, can effectively avoid the second cylindrical piece 8 and
Half round block, 10 outer peripheral surface causes to wear to railway mark rod outer surface；
After railway mark rod clamps jointly via the second cylindrical piece 8 and half round block 10, pass through first electricity of the starting of control cabinet 4
Dynamic cylinder 7, shrinks its piston end, drives mobile apparatus for bending 11 mobile to the first cylindrical piece 6, finally makes mobile bending
Device 11 clamps railway mark rod with the first cylindrical piece 6 jointly；Then motor 14 is started by control cabinet 4, so that motor 14
Shaft end rotates clockwise, so that mobile apparatus for bending 11 be driven to rotate synchronously, is rotated and is squeezed by mobile apparatus for bending 11
Pressure completes the bending operation of railway mark rod so that railway mark rod bending；
6 outer peripheral surface of the first cylindrical piece of present specification be socketed with one layer fit over completely 6 outer peripheral surface of the first cylindrical piece and
The ring-shaped rubber wrapping layer 12 of first annular cambered slot structure 602, by the setting of ring-shaped rubber wrapping layer 12, so that the first circle
6 outer peripheral surface of column block will not indicate rod outer surface with railway and directly contact, and when being conducive to bending operation, can effectively avoid the first cylinder
6 outer peripheral surface of block causes to wear to railway mark rod outer surface；
1101 bottom face of third cylindrical piece is higher than upper 1 top end face of rectangular slab in present specification movable type apparatus for bending 11,
And 1101 bottom face circular array shape of third cylindrical piece embeds and is rotatably connected to six the second steel ball structures 1103, and six
Second steel ball structure 1103 is in contact with the sliding of upper 1 top end face of rectangular slab, therefore passes through setting for six the second steel ball structures 1103
It sets, when guaranteeing that mobile apparatus for bending 11 is rotated clockwise along 6 axle center of the first cylindrical piece, not will receive any obstruction；
The annular cambered slot structure 1102 of third is adjacent to the first cylindrical piece 6 in present specification movable type apparatus for bending 11
Position embeds altogether in upper and lower symmetry shape and is rotatably connected to two third steel ball structures 1104, therefore mobile apparatus for bending 11 is along the first circle
6 axle center of column block rotates clockwise, when carrying out bending operation to railway mark rod, two third steel ball structures 1104 and railway mark
Show that bar is in contact, guarantees that mobile apparatus for bending 11 is rotated clockwise along 6 axle center of the first cylindrical piece, mobile apparatus for bending 11 can
Smoothly railway mark rod is driven to carry out bending operation, be not in cause because of excessive friction cannot smooth bending situation hair
It is raw.
The embodiment of the present invention is given for the purpose of illustration and description, and is not exhaustively or by this to send out
It is bright to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Choosing
Selecting and describe embodiment is and to make those skilled in the art to more preferably illustrate the principle of the present invention and practical application
It will be appreciated that the present invention is to design various embodiments suitable for specific applications with various modifications.
Claims (8)
1. a kind of railway mark rod bent molding die, it is characterised in that: it includes upper square that the railway mark rod, which bent molding die,
It is shape plate, size scale, lower rectangular slab, link block, control cabinet, battery, the first cylindrical piece, circular through hole, first annular cambered
Slot structure, the first electric cylinder, the second cylindrical piece, the second annular cambered slot structure, the second electric cylinder, half round block, semicircle shape arc
Slot structure, the first steel ball structure, mobile apparatus for bending, third cylindrical piece, the annular cambered slot structure of third, the second steel ball knot
Structure, third steel ball structure, square protruding, ring-shaped rubber wrapping layer, semicircle shape rubber wrapping layer and motor；
Left-hand portion is fixedly connected with one piece of first cylindrical piece, and the first cylindrical piece axis in the middle part of the upper rectangular slab top end face
Center portion position offers the circular through hole for running through the first cylindrical piece at one；A place is offered in the middle part of the first cylindrical piece outer peripheral surface
The first annular cambered slot structure is stated, and the first cylindrical piece outer peripheral surface is socketed with one layer and fits over the first cylindrical piece outer peripheral surface completely
And first annular cambered slot structure ring-shaped rubber wrapping layer；One piece of lower rectangle is provided with immediately below the upper rectangular slab
Plate, and be connected to a fixed between lower rectangular slab and upper rectangular slab by four pieces of link blocks；The lower rectangular slab left side and
Control cabinet is installed jointly between upper rectangular slab left side, and lower rectangular slab top end face lower side position be equipped with it is general with control cabinet
The battery that powered is connected；The lower rectangular slab top end face relative to be equipped at circular through hole axis part one with control
The motor that case moderate electrical processed is connected, and machine shaft is located at position above circular through hole axle center through upper rectangular slab；
The first electric cylinder being connected with control cabinet moderate electrical, and the first electric cylinder are fixedly installed at the top of the machine shaft
Piston end be fixedly connected with one group described in movable type apparatus for bending；The movable type apparatus for bending is via third cylindrical piece, third
Annular cambered slot structure, the second steel ball structure, third steel ball structure, square protruding collectively constitute；Third cylindrical piece top
Face axis part is provided with one piece of square protruding, and square protruding is fixedly connected with the first electric cylinder piston end；Described
Offer the annular cambered slot structure of third at one in the middle part of three cylindrical piece outer peripheral surfaces, and the annular cambered slot structure of third adjacent to
First cylindrical piece position embeds altogether in upper and lower symmetry shape and is rotatably connected to two third steel ball structures；The third cylindrical piece
Bottom face is higher than upper rectangular slab top end face, and third cylindrical piece bottom face circular array shape is embedded and is rotatably connected to described in six
Second steel ball structure, and six second steel ball structures are in contact with the sliding of upper rectangular slab top end face.
2. a kind of railway mark rod bent molding die as described in claim 1, it is characterised in that: the upper rectangular slab top end face
Adjacent first cylindrical piece lower right position is fixedly connected with one piece of second cylindrical piece, and the second cylindrical piece outer peripheral surface and first
Cylindrical piece outer peripheral surface is in same level.
3. a kind of railway mark rod bent molding die as described in claim 1, it is characterised in that: second cylindrical piece periphery
Middle face offers the second annular cambered slot structure at one, and square set is connected to one layer completely on the right side of the second cylindrical piece outer peripheral surface
Fit over the semicircle shape rubber wrapping layer of the second cylindrical piece outer peripheral surface and the second annular cambered slot structure.
4. a kind of railway mark rod bent molding die as described in claim 1, it is characterised in that: the upper rectangular slab top end face
Second electric cylinder being connected with control cabinet moderate electrical, and are fixedly installed with positioned at the second cylindrical piece right side side position
Two electric cylinder piston ends are fixedly connected with one piece of half round block.
5. a kind of railway mark rod bent molding die as described in claim 1, it is characterised in that: the half round block arc end with
Second cylindrical piece is corresponding, and offers the semicircle shape curved slot arrangement at one in the middle part of half round block arc end outer peripheral surface.
6. a kind of railway mark rod bent molding die as described in claim 1, it is characterised in that: outside the half round block arc end
Circumferential surface is socketed with one layer of semicircle shape rubber bag for fitting over half round block arc end outer peripheral surface and semicircle shape curved slot arrangement completely
Covering layer.
7. a kind of railway mark rod bent molding die as described in claim 1, it is characterised in that: the half round block bottom face is high
In upper rectangular slab top end face, and half round block bottom face circular array shape embeds and is rotatably connected to three the first steel ball knots
Structure, and three first steel ball structures are in contact with the sliding of upper rectangular slab top end face.
8. a kind of railway mark rod bent molding die as described in claim 1, it is characterised in that: the upper rectangular slab top end face
Adjacent left-hand edge is provided with size scale, and size scale starting point is in same with the first cylindrical piece transverse direction axial line
Straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910729094.9A CN110421036A (en) | 2019-08-08 | 2019-08-08 | A kind of railway mark rod bent molding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910729094.9A CN110421036A (en) | 2019-08-08 | 2019-08-08 | A kind of railway mark rod bent molding die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110421036A true CN110421036A (en) | 2019-11-08 |
Family
ID=68415042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910729094.9A Withdrawn CN110421036A (en) | 2019-08-08 | 2019-08-08 | A kind of railway mark rod bent molding die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110421036A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857308A (en) * | 2021-10-29 | 2021-12-31 | 常州欧朗汽车零部件有限公司 | Bending device for machining automobile fuel oil pipe fitting capable of preventing rubbing and scraping |
| CN115255065A (en) * | 2022-07-19 | 2022-11-01 | 龙南格林园艺制品有限公司 | High density polyethylene cladding steel pipe bender |
-
2019
- 2019-08-08 CN CN201910729094.9A patent/CN110421036A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857308A (en) * | 2021-10-29 | 2021-12-31 | 常州欧朗汽车零部件有限公司 | Bending device for machining automobile fuel oil pipe fitting capable of preventing rubbing and scraping |
| CN113857308B (en) * | 2021-10-29 | 2023-12-12 | 常州欧朗汽车零部件有限公司 | Bending device for processing automobile fuel pipe fittings preventing scratch |
| CN115255065A (en) * | 2022-07-19 | 2022-11-01 | 龙南格林园艺制品有限公司 | High density polyethylene cladding steel pipe bender |
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Application publication date: 20191108 |