CN109675497A - A kind of wear-resistant sleeve for machine barrel - Google Patents
A kind of wear-resistant sleeve for machine barrel Download PDFInfo
- Publication number
- CN109675497A CN109675497A CN201910076332.0A CN201910076332A CN109675497A CN 109675497 A CN109675497 A CN 109675497A CN 201910076332 A CN201910076332 A CN 201910076332A CN 109675497 A CN109675497 A CN 109675497A
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- Prior art keywords
- wear
- resistant sleeve
- lower die
- finished product
- taper body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Forging (AREA)
Abstract
A kind of wear-resistant sleeve for machine barrel, including wear-resistant sleeve ontology, wear-resistant sleeve ontology is the small taper body in the big other end aperture in one end aperture, the wall thickness of taper body is 8~12mm, the radial section of taper body is in " C " font, or, the radial section of taper body is rounded, the wear-resistant sleeve notch through side wall is axially provided on the side wall of taper body, the set body sidewall of wear-resistant sleeve notch is formed as the connection plane with plane parallel where taper body central axis, connection plane is used to be involutory connection with the connection plane of another taper body and form the wear-resistant sleeve that end face is in the figure of eight to couch.The present invention has the advantages that wear-resistant sleeve thickness is up to 8 to 12mm, wearability is good, the long service life of wear-resistant sleeve；Wear-resistant sleeve is one-time formed overall structure, saves material, reduces the production cost of wear-resistant sleeve, while wear-resistant sleeve surface is smooth, reduces difficulty of processing and process time.
Description
Technical field
The present invention relates to a kind of machine barrel manufacture technology field, a kind of especially wear-resistant sleeve for machine barrel.
Background technique
Application No. is the Chinese utility model patents of CN201220176922.4 entitled " bush type machine barrel " for existing one kind
Disclose it is a kind of may be implemented to the best extruding efficiency of different material and the bush type machine barrel of effect, structure includes machine barrel,
Inner liner abrasive resistant bushing is equipped in machine barrel, inner liner abrasive resistant bushing is spline groove profile bushing or internal screw thread bushing, spline groove profile bushing
There are two kinds of specifications of weak shearing-type bushing and Strong shear type bushing.Several bushings of the utility model adapted, spline groove profile bushing
There are two types of specification, Strong shear and weak shearing, in addition there are internal screw thread bushing, enhances material conveying capacity or obtain stronger cut
Effect is cut, by the configuration in bulking machine pressing mechanism difference section neck bush, the best extruding to different material may be implemented
Efficiency and effect.However, the bushing wear-resisting property of the machine barrel is undesirable, service life is shorter, therefore the structure of the machine barrel also needs
It is further improved.
Summary of the invention
It is good the technical problem to be solved by the present invention is to provide a kind of wear-resisting property for above-mentioned state of the art, make
With the wear-resistant sleeve for machine barrel that the service life is long.
The technical scheme of the invention to solve the technical problem is: this is used for the wear-resistant sleeve of machine barrel, including wear-resisting
Cover ontology, it is characterised in that: the wear-resistant sleeve ontology is the small taper body in the big other end aperture in one end aperture, taper body
Wall thickness is 8~12mm.
As an improvement, the radial section of taper body is in " C " font, or, the radial section of taper body is rounded.
It is further improved, when the radial section of taper body is in " C " font, is axially arranged on the side wall of taper body
There is the wear-resistant sleeve notch through side wall, it is equal with plane where taper body central axis for forming the set body sidewall of wear-resistant sleeve notch
Capable connection plane, the connection plane connect for being involutory with the connection plane of another taper body and form end face and be in
The wear-resistant sleeve of the figure of eight to couch.
It is further improved, the taper body is preferably by being disposably molded shape with a thickness of the alloy-steel plate of 9~12mm
At overall structure.
As an improvement, the production method of the wear-resistant sleeve, by following steps:
One, sorting chooses the metal plate of 8~12mm thickness, is cut into the specification shape of setting；
Two, it heats, the metal plate for being cut into specification requirement is placed in temperature in 1000~1100 DEG C and is heated 6~7 hours；
Three, semi-finished product are processed into, the metal plate being warmed in 1000~1100 DEG C is taken out from pot arch and is placed in mould
It is molded into wear-resistant sleeve semi-finished product in tool, after wear-resistant sleeve semi-finished product are taken out and cooled down, according to the shape of wear-resistant sleeve, is lacked in wear-resistant sleeve
The tie rod of deformation is prevented at mouthful in welding, or directly welds together wear-resistant sleeve notch；
Four, it quenches, the wear-resistant sleeve semi-finished product for being welded with tie rod heating is quenched to the hardness of setting；
Five, outer diameter is formed, and quenched wear-resistant sleeve semi-finished product are processed into the ruler of outer diameter Yu corresponding machine tube inner wall tight fit
Very little requirement；
Six, finished product, the wear-resistant sleeve semi-finished product tool if wear-resistant sleeve indentation, there is welded with tie rod, after outer diameter is formed
Tie rod is cut off, end on projection is formed and is not necessarily at the wear-resistant sleeve finished product of " C " if wear-resistant sleeve notch is welded directly together
Excision, the wear-resistant sleeve semi-finished product after outer diameter sizing are wear-resistant sleeve finished product.
As an improvement, after wear-resistant sleeve semi-finished product are heated up to 1000~1200 DEG C, being subsequently placed in quenching oil in step 4
It is quenched to the hardness of setting.
As an improvement, being anchored on being installed after the connection of wear-resistant sleeve finished product pairing on machine tube inner wall, then will be wear-resisting by grinding machine
The inner wall of set is polished to the requirement of setting.
As an improvement, the mold includes upper die and lower die, left mould and right mould, the lower die is fixed on pedestal, and lower die is in
The half cone-shaped groove that top surface is open and cavity radius big other end cavity radius in one end is small, the top surface opening of lower die are located at same
On horizontal plane, the upper mold can be located at the surface of lower die up or down, and upper mold is small in the big other end diameter of one end diameter
Conical press strip, the major part of upper mold is located at the top of the big half cone-shaped groove of cavity radius, and the microcephaly of upper mold is located at cavity
The top of the small half cone-shaped groove of radius, the bottom surface of the left mould and the open top face of lower die it is contour and can along the horizontal plane front and back
Movably it is set to the left side of lower die, the bottom surface of the right mould and the open top face of lower die are contour and can be moved forward and backward along the horizontal plane
Ground is set to the right of lower die, when left mould, right mould and lower die merge together, forms a big other end aperture of a head bore diameter
Small conical compression mold cavities；When mold molding, the metal plate of temperature to 1000~1100 DEG C is placed in half cone-shaped groove
In lower die, upper mold is then moved down into extruding metal plate, metal plate is made to form the arc of taper matrix in half cone-shaped groove
Then shape plate moves towards left mould and right mould, and make left mould right mould that will not be pressed into half cone-shaped groove to being combined
Corresponding metal plate presses to conical press strip, i.e., metal plate is molded to tapered wear-resistant sleeve semi-finished product.
It is further improved, the specific structure for the surface that upper mold can be located at up or down lower die is, before and after pedestal
Two sides are vertically provided with guide post respectively, and the connection frame that the opposite guide post of energy moves up and down is provided on guide post, the connection frame
Side is connected with that can be drivingly connected the driving cylinder that frame moves up and down, and is provided on connection frame and is capable of fixing conical press strip
Clamping section.
It is further improved, the driving portion that left mould lower die opposite with left mould is driven moves left and right is connected, and the driving portion is
Cylinder or oil cylinder, the driving portion are arranged in the rack of lower die side, and right mould lower die opposite with driving right mould moves left and right
Second driving portion is connected, and second driving portion is cylinder or oil cylinder, and the lower die other side is arranged in second driving portion
In rack.
It is further improved, is provided on the top surface of pedestal and positions screen made of metal, in the top surface of positioning screen
Portion is provided with screen recess portion, is distributed with connecting hole on the bottom surface of lower die, and the lower die passes through the screw that is set in connecting hole
It is connected in screen recess portion.
Compared with the prior art, the advantages of the present invention are as follows: wear-resistant sleeve is one-time formed overall structure, saves material,
The production cost of wear-resistant sleeve is reduced, while wear-resistant sleeve surface is smooth, reduces difficulty of processing and process time；Wear-resistant sleeve thickness is up to 8
To 12mm, wearability is good, the long service life of wear-resistant sleeve, and the wear-resistant sleeve that can more renew after wear-resistant sleeve abrasion will not damage machine
Cylinder inner wall, further extends the service life of machine barrel.
It is that manufactured wear-resistant sleeve thickness greatly increases wearing layer thickness up to 8 to 12mm first, overcomes existing machine barrel nitrogen
Change wearing layer only have 2 to 3mm thickness the shortcomings that, and the hardness and wear resistance of wear-resistant sleeve can be with existing machine barrel nitration case performance
Equally, the service life of such wear-resistant sleeve extends 2 to 4 times than existing machine barrel；Followed by, this wear-resistant sleeve uses metal plate benging
One-pass molding not only reduces process time and difficulty of processing in this way without using bar hollow out, but also saves material, reduces resistance to
The production cost of grinding set can reduce as many as cost 70% compared with the existing production by bar hollow out material, greatly increase
The production efficiency of wear-resistant sleeve；Further more, wear-resistant sleeve notch can be strained at by being welded with tie rod on wear-resistant sleeve when production, wear-resistant sleeve is maintained
It is indeformable in quenching, to further improve the stability of wear-resistant sleeve processing, greatly reduce defect rate；Most have, it is resistance to
The wear-resistant sleeve that can more renew after grinding set abrasion, to further extend the service life of machine barrel.
Detailed description of the invention
Fig. 1 is the perspective view of the embodiment of the present invention；
Fig. 2 is another perspective view of the embodiment of the present invention；
Fig. 3 is structural schematic diagram of the Fig. 1 after processing and being put into machine barrel；
Fig. 4 is the structural exploded view of Fig. 3；
Fig. 5 is the further structural exploded view of Fig. 4；
Fig. 6 is the further structural exploded view of Fig. 5；
Fig. 7 is the top view of Fig. 3；
Fig. 8 is the sectional view in Fig. 7 along line A-A；
Fig. 9 is the top view after decomposing in Fig. 3；
Figure 10 is the sectional view in Fig. 9 along line B-B；
Figure 11 is structural exploded view of the Fig. 2 after processing and being packed into machine barrel；
Figure 12 is application state figure when Fig. 1 is processed using mold；
Figure 13 is the perspective view in Figure 12 after connection frame movement；
Figure 14 is that the perspective view after part-structure is removed in Figure 13；
Figure 15 is the top view of Figure 14；
Figure 16 is the cross-sectional view in Figure 15 along line C-C；
Figure 17 is the perspective view in Figure 14 after shaped block movement；
Figure 18 is the perspective view after being formed bar movement in Figure 17；
Figure 19 is the structural exploded view of Figure 18；
Figure 20 is that the perspective view after part-structure is removed in Figure 12；
Figure 21 is the perspective view that metal plate is put into Figure 20；
Figure 22 is the perspective view after being formed bar movement in Figure 21；
Figure 23 is the perspective view in Figure 22 after shaped block movement；
Figure 24 is the enlarged drawing of the part I in Figure 23；
Figure 25 is the structural schematic diagram after taking out wear-resistant sleeve semi-finished product in Figure 23；
Figure 26 is that the structural schematic diagram after tie rod is added in Figure 25.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
As shown in Fig. 1 to Figure 26, the wear-resistant sleeve for machine barrel of the present embodiment, including wear-resistant sleeve ontology, wear-resistant sleeve ontology
For the small taper body in the big other end aperture in one end aperture, the wall thickness of taper body is 8~12mm.The radial section of taper body
In " C " font, or, the radial section of taper body is rounded.When the radial section of taper body is in " C " font, in taper
The wear-resistant sleeve notch 21 through side wall is axially provided on the side wall of body, the set body sidewall for forming wear-resistant sleeve notch 21 is and cone
The connection plane 23 of plane parallel where shape body central axis, the connection plane 23 is for the company with another taper body
Connecing plane 23 and being involutory connection and form end face is in the wear-resistant sleeve 2 of the figure of eight to couch.The taper body is by with a thickness of 9
The alloy-steel plate of~12mm is disposably molded the overall structure of formation.Two connection planes 23 can be by being welded to connect one
It rises.Wear-resistant sleeve 2 can carry out nitrogen treatment after being inserted in machine barrel together with machine barrel, form one layer more in the internal layer of wear-resistant sleeve 2
Wear-resisting nitration case further extends the service life of machine barrel.
The production method of wear-resistant sleeve 2, by following steps:
One, sorting chooses the metal plate 1 of 8~12mm thickness, is cut into the specification shape of setting；
Two, it heats, the metal plate 1 for being cut into specification requirement is placed in temperature, and that 6~7 are heated in 1000~1100 DEG C is small
When；
Three, semi-finished product are processed into, the metal plate 1 being warmed in 1000~1100 DEG C is taken out from pot arch and is placed in mould
It is molded into wear-resistant sleeve semi-finished product in tool, after wear-resistant sleeve semi-finished product are taken out and cooled down, according to the shape of wear-resistant sleeve, is lacked in wear-resistant sleeve
The tie rod 22 of deformation is prevented at mouth 21 in welding, or directly welds together wear-resistant sleeve notch 21；
Four, it quenches, the wear-resistant sleeve semi-finished product for being welded with tie rod 22 heating is quenched to the hardness of setting；
Five, outer diameter is formed, and quenched wear-resistant sleeve semi-finished product are processed into the ruler of outer diameter Yu corresponding machine tube inner wall tight fit
Very little requirement；
Six, finished product, if being welded with tie rod 22 at wear-resistant sleeve notch 21, the wear-resistant sleeve semi-finished product after outer diameter is formed are used
Tool cuts off tie rod 22, forms end on projection at the wear-resistant sleeve finished product of " C ", if wear-resistant sleeve notch 21 is directly welded at one
It rises, then without excision, the wear-resistant sleeve semi-finished product after outer diameter sizing are wear-resistant sleeve finished product.
In step 4, after wear-resistant sleeve semi-finished product are heated up to 1000~1200 DEG C, it are subsequently placed in be quenched in quenching oil and set
Fixed hardness.It is anchored on being installed after the connection of wear-resistant sleeve finished product pairing on machine tube inner wall, then passes through grinding machine for the inner wall of wear-resistant sleeve 2
It is polished to the requirement of setting.
The mold includes upper mold 41, lower die 31, Zuo Mo 51 and right mould 52, and the lower die 31 is fixed on pedestal 3, lower die
31 be in the half cone-shaped groove that top surface is open and cavity radius big other end cavity radius in one end is small, the top surface opening position of lower die 31
In in same level, the upper mold 41 can be located at the surface of lower die 31 up or down, and upper mold 41 is another greatly in one end diameter
The small conical press strip of one end diameter, the major part of upper mold 41 are located at the top of the big half cone-shaped groove of cavity radius, and upper mold
41 microcephaly is located at the top of the small half cone-shaped groove of cavity radius, the bottom surface of the left mould 51 and the open top face of lower die 31
The left side contour and that lower die 31 can be set to movably forward and backward along the horizontal plane, the bottom surface of the right mould 52 and the open top of lower die 31
Face is contour and can be set to the right of lower die 31 movably forward and backward along the horizontal plane, when left mould 51, right mould 52 and lower die 31 merge in
When together, the small conical compression mold cavities in a big other end aperture of a head bore diameter are formed；When mold molding, by temperature to 1000
~1100 DEG C of metal plate 1 is placed in the lower die 31 of half cone-shaped groove, is then moved down upper mold 41 and is squeezed metal plate 1,
So that metal plate 1 is formed the arc panel of taper matrix in half cone-shaped groove, then moves towards left mould 51 and right mould 52, and
Press left 51 right mould 52 of mould the correspondence metal plate 1 for not being pressed into half cone-shaped groove to conical press strip to being combined
On, i.e., metal plate 1 is molded to tapered wear-resistant sleeve semi-finished product.
The specific structure for the surface that upper mold 41 can be located at up or down lower die 31 is, in the front and rear sides of pedestal 3 point
It is not vertically provided with guide post, the connection frame 4 that the opposite guide post of energy moves up and down, the side of the connection frame 4 are provided on guide post
It is connected with the driving cylinder 43 that frame 4 moves up and down can be drivingly connected, is provided on connection frame 4 and is capable of fixing conical press strip
Clamping section 42；Left mould 51 is connected with the driving portion 5 for driving the opposite lower die 31 of left mould 51 to move left and right, and the driving portion 5 is gas
Cylinder or oil cylinder, the driving portion 5 are arranged in the rack of 31 side of lower die, and right mould 52 and driving right mould 52 are with respect to lower die 31 or so
The second mobile driving portion is connected, and second driving portion is cylinder or oil cylinder, and second driving portion is arranged in lower die 31
In the rack of the other side.
It is provided with positioning screen 32 made of metal on the top surface of pedestal 3, is arranged in the middle part of the top surface of positioning screen 32
There is screen recess portion 33, connecting hole 35 is distributed on the bottom surface of lower die 31, the lower die 31 is by being set in connecting hole 35
Screw is connected in screen recess portion 33.The specific structure of clamping section belongs to well-known technique, can use and be arranged radially on annulus
Three adjusting screw hand-operated clampings sizing bars 41, can also be operated, art technology using the manipulator of motor control
Clamping section function of the invention can be realized using existing common clamp system in personnel, therefore is not described in detail.
Lower die 31 is connected by screw in screen recess portion 33, therefore can be changed the outfit different size of lower die 31 and be made different
The wear-resistant sleeve 2 of size selects the lower die 31 for being suitble to size to meet the size requirements to produce according to the size of machine tube inner wall
Wear-resistant sleeve 2.Gas vent and feed inlet on wear-resistant sleeve 2 can according to the size of machine barrel before being packed into machine barrel in the phase of wear-resistant sleeve
It answers position to make of drilling machine, or is made together with machine barrel after being packed into machine barrel, the drilling operation of wear-resistant sleeve belongs to known skill
Art, therefore be not described in detail.Cylinder used in mold or oil cylinder can by control circuit centralized control, control circuit
Physical circuit connection structure belongs to well-known technique, therefore is also no longer described in detail.
Claims (10)
1. a kind of wear-resistant sleeve for machine barrel, including wear-resistant sleeve ontology, it is characterised in that: the wear-resistant sleeve ontology is one end aperture
The small taper body in big other end aperture, the wall thickness of taper body are 8~12mm.
2. wear-resistant sleeve according to claim 1, it is characterised in that: the radial section of taper body is in " C " font, or, cone
The radial section of shape body is rounded.
3. wear-resistant sleeve according to claim 2, it is characterised in that: when the radial section of taper body is in " C " font,
It is axially provided with the wear-resistant sleeve notch (21) through side wall on the side wall of taper body, forms the set side of wear-resistant sleeve notch (21)
Wall is the connection plane (23) with plane parallel where taper body central axis, and the connection plane (23) is used for and another
The connection plane (23) of taper body, which is involutory, to be connected and forms the wear-resistant sleeve (2) that end face is in the figure of eight to couch.
4. wear-resistant sleeve according to claim 2, it is characterised in that: the taper body is by the conjunction with a thickness of 9~12mm
Golden steel plate is disposably molded the overall structure of formation.
5. according to the wear-resistant sleeve any in claim 2 to 4, it is characterised in that: the production method of the wear-resistant sleeve (2),
By following steps:
One, sorting chooses the metal plate (1) of 8~12mm thickness, is cut into the specification shape of setting；
Two, it heats, the metal plate (1) for being cut into specification requirement is placed in temperature in 1000~1100 DEG C and is heated 6~7 hours；
Three, semi-finished product are processed into, the metal plate (1) being warmed in 1000~1100 DEG C is taken out from pot arch and is placed in mold
In be molded into wear-resistant sleeve semi-finished product, after wear-resistant sleeve semi-finished product are taken out and cooled down, according to the shape of wear-resistant sleeve, in wear-resistant sleeve notch
(21) tie rod (22) of deformation is prevented in welding, or directly welds together wear-resistant sleeve notch (21)；
Four, it quenches, the wear-resistant sleeve semi-finished product for being welded with tie rod (22) heating is quenched to the hardness of setting；
Five, outer diameter is formed, and quenched wear-resistant sleeve semi-finished product are processed into outer diameter and the size of corresponding machine tube inner wall tight fit is wanted
It asks；
Six, finished product, if being welded with tie rod (22) at wear-resistant sleeve notch (21), the wear-resistant sleeve semi-finished product after outer diameter is formed are used
Tool cuts off tie rod (22), forms end on projection at the wear-resistant sleeve finished product of " C ", if wear-resistant sleeve notch (21) is directly welded at
Together, then without excision, the wear-resistant sleeve semi-finished product after outer diameter sizing are wear-resistant sleeve finished product.
6. wear-resistant sleeve according to claim 5, it is characterised in that: in step 4, wear-resistant sleeve semi-finished product are heated up to 1000
After~1200 DEG C, it is subsequently placed in the hardness that setting is quenched in quenching oil.
7. wear-resistant sleeve according to claim 5, it is characterised in that: installation after the connection of wear-resistant sleeve finished product pairing is anchored on machine
On cylinder inner wall, then the inner wall of wear-resistant sleeve (2) is polished to by grinding machine the requirement of setting.
8. wear-resistant sleeve according to claim 5, it is characterised in that: the mold includes upper mold (41), lower die (31), Zuo Mo
(51) it is fixed on pedestal (3) with right mould (52), the lower die (31), lower die (31) is open in top surface and one end cavity radius is big
The top surface opening of the small half cone-shaped groove of other end cavity radius, lower die (31) is located in same level, the upper mold
(41) surface of lower die (31), upper mold (41) cone small in the big other end diameter of one end diameter can be located at up or down
Press strip, the major part of upper mold (41) is located at the top of the big half cone-shaped groove of cavity radius, and the microcephaly of upper mold (41) is positioned at recessed
The top of the small half cone-shaped groove of chamber radius, the bottom surface of the left mould (51) and the open top face of lower die (31) are contour and can edge
Horizontal plane is set to the left side of lower die (31), the bottom surface of the right mould (52) and the open top face etc. of lower die (31) movably forward and backward
Gao Bingneng is set to the right of lower die (31) movably forward and backward along the horizontal plane, when left mould (51), right mould (52) and lower die (31) are converged
When being combined, the small conical compression mold cavities in a big other end aperture of a head bore diameter are formed；When mold molding, extremely by temperature
1000~1100 DEG C of metal plate (1) is placed in the lower die (31) of half cone-shaped groove, is then moved down upper mold (41) crowded
Laminated metal sheet (1) makes metal plate (1) form the arc panel of taper matrix in half cone-shaped groove, then by left mould (51) and
Right mould (52) moves towards, and makes left mould (51) right mould (52) to the corresponding gold that is combined and will not be pressed into half cone-shaped groove
Belong to plate (1) to press to conical press strip, i.e., metal plate (1) is molded to tapered wear-resistant sleeve semi-finished product.
9. wear-resistant sleeve according to claim 6, it is characterised in that: upper mold (41) can be located at lower die (31) up or down
The specific structure of surface is to be vertically provided with guide post respectively in the front and rear sides of pedestal (3), and being provided on guide post can be opposite
The connection frame (4) that guide post moves up and down, the side of the connection frame (4) and can be drivingly connected the driving gas that frame (4) moves up and down
Cylinder (43) is connected, and the clamping section (42) for being capable of fixing conical press strip is provided on connection frame (4)；Zuo Mo (51) and driving are left
Mould (51) is connected with respect to the driving portion (5) that lower die (31) move left and right, and the driving portion (5) is cylinder or oil cylinder, the drive
Dynamic portion (5) are arranged in the rack of lower die (31) side, and right mould (52) is moved left and right with driving right mould (52) with respect to lower die (31)
The second driving portion be connected, second driving portion is cylinder or oil cylinder, and second driving portion setting is another in lower die (31)
In the rack of side.
10. wear-resistant sleeve according to claim 9, it is characterised in that: be provided with made of metal on the top surface of pedestal (3)
It positions screen (32), is provided with screen recess portion (33) in the middle part of the top surface of positioning screen (32), divide on the bottom surface of lower die (31)
It is furnished with connecting hole (35), the lower die (31) is connected in screen recess portion (33) by the screw being set in connecting hole (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910076332.0A CN109675497A (en) | 2019-01-26 | 2019-01-26 | A kind of wear-resistant sleeve for machine barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910076332.0A CN109675497A (en) | 2019-01-26 | 2019-01-26 | A kind of wear-resistant sleeve for machine barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109675497A true CN109675497A (en) | 2019-04-26 |
Family
ID=66194764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910076332.0A Withdrawn CN109675497A (en) | 2019-01-26 | 2019-01-26 | A kind of wear-resistant sleeve for machine barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109675497A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113119047A (en) * | 2021-05-27 | 2021-07-16 | 安庆市宜人纸塑包装材料有限公司 | A erection equipment for compounding machine rubber roll |
-
2019
- 2019-01-26 CN CN201910076332.0A patent/CN109675497A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113119047A (en) * | 2021-05-27 | 2021-07-16 | 安庆市宜人纸塑包装材料有限公司 | A erection equipment for compounding machine rubber roll |
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Application publication date: 20190426 |
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| WW01 | Invention patent application withdrawn after publication |