CN111872288A - Ring rolling mechanism of flange reamer - Google Patents
Ring rolling mechanism of flange reamer Download PDFInfo
- Publication number
- CN111872288A CN111872288A CN202010582586.2A CN202010582586A CN111872288A CN 111872288 A CN111872288 A CN 111872288A CN 202010582586 A CN202010582586 A CN 202010582586A CN 111872288 A CN111872288 A CN 111872288A
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- CN
- China
- Prior art keywords
- fixedly connected
- top plate
- ring rolling
- rolling mechanism
- connecting rod
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H1/00—Making articles shaped as bodies of revolution
- B21H1/06—Making articles shaped as bodies of revolution rings of restricted axial length
Abstract
The invention relates to the technical field of hole enlarging machines, and discloses a ring rolling mechanism of a flange hole enlarging machine, which comprises a base, wherein the upper end of the base is fixedly connected with a plurality of supporting rods in a rectangular array manner, the upper ends of the supporting rods are fixedly connected with a top plate together, the upper end of the base is provided with a lower die, the top plate is connected with an upper die through a pressing device, the upper end of the top plate is provided with a power device, and the output end of the power device is abutted against the upper end of the pressing device; power device includes pneumatic cylinder, connecting rod, support column, fixed frame, carriage release lever, spacing groove, stopper and adapter sleeve, and the equal fixed connection of pneumatic cylinder and support column is in the upper end of roof, and the hydraulic stem is greater than the horizontal position of closing device apart from the support column apart from the horizontal position of support column, and the connecting rod articulates in the upper end of support column, and fixed frame fixed connection is close to the one end of pneumatic cylinder at the connecting rod. This ring rolling mechanism of flange reamer can use the less pneumatic cylinder of thrust, the daily use of being convenient for.
Description
Technical Field
The invention relates to the technical field of hole expanding machines, in particular to a ring rolling mechanism of a flange hole expanding machine.
Background
The ring rolling machine is the main equipment for processing the flange, and the existing ring rolling machine adopts a frame structure. Because the frame adopts the welding mode, when leading to equipment to damage, need cut the frame with the gas cutting, after the installation, need weld it again. The whole maintenance process is complicated. In the use process, the guide pillars originally adopted are unreasonable in layout, the front end is stressed greatly, the rear row is stressed slightly, the force required by workpiece deformation is large when the workpieces are ground, the guide performance is poor after the guide pillars are used for a period of time, and the machining precision is reduced. The whole machine is lubricated by grease, blanks at 850-1200 ℃ are rolled for a long time, the grease is melted, so that the bearings cannot be effectively lubricated, the service life of the bearings is greatly shortened, the damage rate is improved, the starting time is seriously influenced, and the maintenance cost is increased.
Provide a flange reaming machine ring rolling device in the patent for CN205200423U, including last parallel arrangement power shaft, the bottom shaft and perpendicular upper plate, bottom plate, the curb plate that sets up respectively around the hydro-cylinder of its top of setting in the reamer together and, its hydro-cylinder and upper plate connection, the top of hydro-cylinder piston rod with power shaft connects its characterized in that: and a group of guide columns are respectively arranged on two sides of the power shaft, sliding sleeves are arranged in the middle of the guide columns and connected with the power shaft, and the side plates are fixed with the broaching machine body.
The above scheme can effectively solve the problems of the background art, but still has the following disadvantages: the existing ring rolling device needs a hydraulic cylinder with larger thrust and is often difficult to meet the requirement.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the ring rolling mechanism of the flange reamer, which has the advantages of using a hydraulic cylinder with smaller thrust, being convenient for daily use and the like, and solves the problem that the existing ring rolling device needs a hydraulic cylinder with larger thrust and is difficult to meet the requirement.
(II) technical scheme
In order to realize the purpose that the hydraulic cylinder with smaller thrust can be used and is convenient for daily use, the invention provides the following technical scheme: a ring rolling mechanism of a flange hole rolling machine comprises a base, wherein a plurality of supporting rods are fixedly connected to the upper end of the base in a rectangular array mode, the upper ends of the supporting rods are fixedly connected with a top plate together, a lower die is installed at the upper end of the base, an upper die is connected to the top plate through a pressing device, a power device is installed at the upper end of the top plate, and the output end of the power device abuts against the upper end of the pressing device;
the power device comprises a hydraulic cylinder, a connecting rod, a supporting column, a fixing frame, a moving rod, a limiting groove, a limiting block and a connecting sleeve, the hydraulic cylinder and the supporting column are both fixedly connected at the upper end of the top plate, the horizontal position of the hydraulic rod away from the supporting column is larger than the horizontal position of the pressing device away from the supporting column, the connecting rod is hinged at the upper end of the supporting column, the fixing frame is fixedly connected at one end of the connecting rod close to the hydraulic cylinder, one end of the connecting rod, which is far away from the fixed frame, is abutted against the pressing device, the output end of the hydraulic cylinder is rotatably connected with the moving rod through a connecting sleeve, the two limiting grooves are symmetrically arranged on the side wall in the fixed frame, the limiting block is connected in the limiting groove in a sliding mode, one end, far away from the bottom of the limiting groove, of the limiting block penetrates through the limiting groove and extends outwards, and the limiting block is fixedly connected to the corresponding position of the moving rod.
Preferably, the pressing device comprises slide bars, a baffle, a spring, a positioning block and a guide wheel, the two slide bars penetrate through the top plate and are connected with the top plate in a sliding mode, the lower ends of the two slide bars are fixedly connected to the upper end of the upper die, the upper ends of the two slide bars are fixedly connected to the corresponding positions of the baffle, the positioning block is fixedly connected to the upper end of the baffle, the guide wheel is installed at the upper end of the positioning block and abuts against one end of the connecting rod, and the two ends of the upper end and the lower end of the spring are fixedly connected to the opposite side walls of the top plate and the baffle respectively.
Preferably, the stabilizing bars are symmetrically and fixedly connected in the fixing frame, penetrate through the moving rod and are connected with the moving rod in a sliding mode.
Preferably, the ball groove has been seted up to the stopper one end that is close to the spacing groove tank bottom, ball inslot roll is connected with the ball, the ball is kept away from the one end of ball groove tank bottom and is passed the notch of spacing groove and outwards extend, and with the tank bottom roll connection of spacing groove.
Preferably, the bottom of the base is fixedly connected with a plurality of supporting legs, and the supporting legs are arranged in a rectangular array.
Preferably, the lower end of the baffle is fixedly connected with a positioning rod, and the positioning rod sequentially penetrates through the spring and the top plate and is in sliding connection with the top plate.
Preferably, the outer surfaces of the base and the top plate are plated with anticorrosive coatings.
(III) advantageous effects
Compared with the prior art, the invention provides a ring rolling mechanism of a flange reamer, which has the following beneficial effects:
1. this ring rolling mechanism of flange reamer, through setting up the base, the bracing piece, the roof, the bed die, closing device, go up the mould, power device, the pneumatic cylinder, the connecting rod, the support column, fixed frame, the carriage release lever, the spacing groove, stopper and adapter sleeve, when needs grind the ring to the work piece add man-hour, place the work piece between last mould and bed die, then start the pneumatic cylinder, the pneumatic cylinder promotes the carriage release lever, the carriage release lever drives the fixed block through the stopper and removes, fixed frame drives the connecting rod and pushes down closing device, under the effect of moment, only need less power, can make closing device produce great pressure, make can use the pneumatic cylinder that thrust is less, can satisfy the demand, convenient to daily use.
2. This ring rolling mechanism of flange reamer through setting up closing device, slide bar, baffle, spring, locating piece and guide pulley, pushes down the guide pulley when the one end of connecting rod, and then drives the locating piece through the guide pulley and promote the baffle downwards, and the baffle promotes the mould downwards through two slide bars, carries out ring rolling processing to the pair work piece, and after processing is accomplished, under the effect of spring, goes up the mould and resets.
Drawings
Fig. 1 is a schematic front view of a ring rolling mechanism of a flange reamer according to the present invention;
fig. 2 is a schematic front view of a ring rolling mechanism of a flange reamer according to the present invention;
fig. 3 is a schematic top view of a fixed frame in a ring rolling mechanism of a flange ring rolling machine according to the present invention;
fig. 4 is an enlarged view of a portion a in fig. 3.
In the figure: the device comprises a base 1, a supporting rod 2, a top plate 3, a lower die 4, a pressing device 5, a sliding rod 51, a baffle 52, a spring 53, a positioning block 54, a guide wheel 55, an upper die 6, a power device 7, a hydraulic cylinder 71, a connecting rod 72, a supporting column 73, a fixing frame 74, a movable rod 75, a limiting groove 76, a limiting block 77, a connecting sleeve 78, a stabilizing rod 8, a ball groove 9, a ball 10, a supporting foot 11 and a positioning rod 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a ring rolling mechanism of a flange ring rolling machine comprises a base 1, wherein the upper end of the base 1 is fixedly connected with a plurality of support rods 2 in a rectangular array, the upper ends of the plurality of support rods 2 are fixedly connected with a top plate 3 together, the upper end of the base 1 is provided with a lower die 4, the top plate 3 is connected with an upper die 6 through a pressing device 5, the upper end of the top plate 3 is provided with a power device 7, and the output end of the power device 7 is abutted against the upper end of the pressing device 5;
the power device 7 comprises a hydraulic cylinder 71, a connecting rod 72, a supporting column 73, a fixed frame 74, a moving rod 75, a limiting groove 76, a limiting block 77 and a connecting sleeve 78, wherein the hydraulic cylinder 71 and the supporting column 73 are both fixedly connected at the upper end of the top plate 3, the horizontal position of the hydraulic rod away from the supporting column 73 is larger than that of the pressing device 5 away from the supporting column 73, the connecting rod 72 is hinged at the upper end of the supporting column 73, the fixed frame 74 is fixedly connected at one end of the connecting rod 72 close to the hydraulic cylinder 71, one end of the connecting rod 72 far away from the fixed frame 74 abuts against the pressing device 5, the output end of the hydraulic cylinder 71 is rotatably connected with the moving rod 75 through the connecting sleeve 78, the two limiting grooves 76 are symmetrically arranged on the side wall in the fixed frame 74, the limiting block 77 is slidably connected in the limiting groove 76, one end of the limiting, when the ring is ground to the work piece to the needs and adds man-hour, place the work piece between last mould 6 and bed die 4, then start hydraulic cylinder 71, pneumatic cylinder 71 promotes carriage release lever 75, carriage release lever 75 drives fixed block 74 through stopper 77 and removes, fixed block 74 drives connecting rod 72 and pushes down closing device, under the effect of moment, only need less power, can make closing device 5 produce great pressure, make can use the less pneumatic cylinder of thrust, can satisfy the demand, the daily use of being convenient for.
The pressing device 5 comprises two sliding rods 51, a baffle plate 52, a spring 53, a positioning block 54 and a guide wheel 55, wherein the two sliding rods 51 penetrate through the top plate 3 and are connected with the top plate 3 in a sliding manner, the lower ends of the two sliding rods 51 are fixedly connected with the upper end of the upper die 6 together, the upper ends of the two sliding rods 51 are fixedly connected with the corresponding position of the baffle plate 52 together, the positioning block 54 is fixedly connected with the upper end of the baffle plate 52, the guide wheel 55 is installed at the upper end of the positioning block 54, the guide wheel 55 abuts against one end of a connecting rod 72, the two ends of the upper end and the lower end of the spring 53 are fixedly connected with the opposite side walls of the top plate 3 and the baffle plate 52 respectively, when one end of the connecting rod 72 presses the guide wheel 55 downwards, the positioning block 54 is driven by the guide wheel 55 to push the baffle plate 52 downwards, the baffle plate 52, the upper die 6 is reset.
The stabilizing bars 8 are symmetrically and fixedly connected in the fixed block 74, and the stabilizing bars 8 are arranged through the moving rod 75 and are in sliding connection with the moving rod 75, so that the moving rod 75 moves more stably in the fixed block 74.
The ball groove 9 has been seted up to the one end that stopper 77 is close to the spacing groove 76 tank bottom, and ball 10 is connected with in the ball groove 9 roll, and the one end that ball 10 kept away from the ball groove 9 tank bottom passes the notch of spacing groove 76 and outwards extends, and with the tank bottom roll connection of spacing groove 76 for stopper 77 moves more smoothly in spacing groove 76.
The bottom fixedly connected with a plurality of supporting legs 11 of base 1, a plurality of supporting legs 11 are the rectangle array setting, have played the effect of support to whole device.
The lower end of baffle 52 is fixedly connected with locating lever 12, and locating lever 12 passes spring 53 and roof 3 in proper order and sliding connection between 3 with the roof, lets spring 53 more stable.
The outer surfaces of the base 1 and the top plate 3 are plated with anticorrosive coatings, so that the function of corrosion prevention is achieved.
In summary, when the ring rolling mechanism of the flange ring rolling machine needs to roll the workpiece, the workpiece is placed between the upper die 6 and the lower die 4, then the hydraulic cylinder 71 is started, the hydraulic cylinder 71 pushes the moving rod 75, the moving rod 75 drives the fixed block 74 to move through the limit block 77, the fixed block 74 drives the connecting rod 72 to press the pressing device downwards, under the action of the moment, only a small force is needed, i.e. the pressing means 5 can be made to generate a greater pressure, so that a hydraulic cylinder with a lower thrust can be used, the requirement can be met, the daily use is convenient, when one end of the connecting rod 72 presses the guide wheel 55 downwards, and further drives the positioning block 54 to push the baffle plate 52 downwards through the guide wheel 55, the baffle plate 52 pushes the upper die 6 downwards through the two slide rods 51, and (3) performing ring rolling processing on the workpiece, and after the processing is finished, resetting the upper die 6 under the action of the spring 53.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a ring rolling mechanism of flange reamer, includes base (1), its characterized in that: the upper end of the base (1) is fixedly connected with a plurality of supporting rods (2) in a rectangular array, the upper ends of the supporting rods (2) are fixedly connected with a top plate (3) together, a lower die (4) is installed at the upper end of the base (1), the top plate (3) is connected with an upper die (6) through a pressing device (5), a power device (7) is installed at the upper end of the top plate (3), and the output end of the power device (7) abuts against the upper end of the pressing device (5);
the power device (7) comprises a hydraulic cylinder (71), a connecting rod (72), a supporting column (73), a fixing frame (74), a moving rod (75), a limiting groove (76), a limiting block (77) and a connecting sleeve (78), wherein the hydraulic cylinder (71) and the supporting column (73) are fixedly connected to the upper end of the top plate (3), the hydraulic rod () is far away from the horizontal position of the supporting column (73) and is larger than the horizontal position of a pressing device (5) far away from the supporting column (73), the connecting rod (72) is hinged to the upper end of the supporting column (73), the fixing frame (74) is fixedly connected to one end, close to the hydraulic cylinder (71), of the connecting rod (72), one end, far away from the fixing frame (74), of the connecting rod (72) is abutted to the pressing device (5), the output end of the hydraulic cylinder (71) is rotatably connected with the moving rod (75) through the connecting sleeve (78), and the limiting groove (, the limiting block (77) is connected in the limiting groove (76) in a sliding mode, one end, far away from the bottom of the limiting groove (76), of the limiting block (77) penetrates through the limiting groove (76) and extends outwards, and the limiting block is fixedly connected to the corresponding position of the moving rod (75).
2. A ring rolling mechanism for a flange reamer as claimed in claim 1, wherein: the pressing device (5) comprises sliding rods (51), a baffle (52), a spring (53), a positioning block (54) and a guide wheel (55), the two sliding rods (51) penetrate through the top plate (3) and are connected with the top plate (3) in a sliding mode, the lower ends of the two sliding rods (51) are fixedly connected to the upper end of the upper die (6) jointly, the upper ends of the two sliding rods (51) are fixedly connected to the corresponding positions of the baffle (52) jointly, the positioning block (54) is fixedly connected to the upper end of the baffle (52), the guide wheel (55) is installed at the upper end of the positioning block (54), the guide wheel (55) abuts against one end of a connecting rod (72), and the two ends of the upper end and the lower end of the spring (53) are fixedly connected to the opposite side walls of the top plate (3) and the baffle (52.
3. A ring rolling mechanism for a flange reamer as claimed in claim 1, wherein: the stabilizing bars (8) are symmetrically and fixedly connected in the fixing frame (74), and the stabilizing bars (8) penetrate through the moving rod (75) and are connected with the moving rod (75) in a sliding mode.
4. A ring rolling mechanism for a flange reamer as claimed in claim 1, wherein: the ball groove (9) have been seted up to stopper (77) one end that is close to spacing groove (76) tank bottom, roll in ball groove (9) and be connected with ball (10), ball (10) are kept away from the notch of ball groove (9) tank bottom and are outwards extended through the notch of spacing groove (76), and with the tank bottom roll connection of spacing groove (76).
5. A ring rolling mechanism for a flange reamer as claimed in claim 1, wherein: the bottom fixedly connected with a plurality of supporting legs (11) of base (1), a plurality of supporting legs (11) are the rectangle array setting.
6. A ring rolling mechanism of a flange reamer as claimed in claim 2, wherein: the lower end of the baffle (52) is fixedly connected with a positioning rod (12), and the positioning rod (12) sequentially penetrates through the spring (53) and the top plate (3) and is in sliding connection with the top plate (3).
7. A ring rolling mechanism for a flange reamer as claimed in claim 1, wherein: the outer surfaces of the base (1) and the top plate (3) are plated with anticorrosive coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010582586.2A CN111872288A (en) | 2020-06-23 | 2020-06-23 | Ring rolling mechanism of flange reamer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010582586.2A CN111872288A (en) | 2020-06-23 | 2020-06-23 | Ring rolling mechanism of flange reamer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111872288A true CN111872288A (en) | 2020-11-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010582586.2A Pending CN111872288A (en) | 2020-06-23 | 2020-06-23 | Ring rolling mechanism of flange reamer |
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| Country | Link |
|---|---|
| CN (1) | CN111872288A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59209438A (en) * | 1983-05-12 | 1984-11-28 | Topy Ind Ltd | Forming device of circular ring |
| JPH03198939A (en) * | 1989-12-26 | 1991-08-30 | Mitsubishi Materials Corp | Ring rolling mill |
| CN202037283U (en) * | 2011-04-02 | 2011-11-16 | 张继刚 | Vertical ring rolling machine |
| CN102513799A (en) * | 2012-01-06 | 2012-06-27 | 山东伊莱特重工有限公司 | Ring rolling method for flange of megawatt wind generation set tower |
| CN202639477U (en) * | 2012-06-15 | 2013-01-02 | 浙江双林塑料机械有限公司 | Belt shearing device for butt type steel belt receiving machine |
| CN105436366A (en) * | 2016-01-14 | 2016-03-30 | 山西双环重型机械有限公司 | Mould lifting device of ring rolling mill |
| CN108787864A (en) * | 2018-08-02 | 2018-11-13 | 苏州慧安智能科技有限公司 | A kind of fire box production plate punching device |
| CN209565417U (en) * | 2018-11-29 | 2019-11-01 | 陕西联昇建筑科技有限公司 | A kind of high Precision Aluminium veneer rapid shaping compacting tool set |
-
2020
- 2020-06-23 CN CN202010582586.2A patent/CN111872288A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59209438A (en) * | 1983-05-12 | 1984-11-28 | Topy Ind Ltd | Forming device of circular ring |
| JPH03198939A (en) * | 1989-12-26 | 1991-08-30 | Mitsubishi Materials Corp | Ring rolling mill |
| CN202037283U (en) * | 2011-04-02 | 2011-11-16 | 张继刚 | Vertical ring rolling machine |
| CN102513799A (en) * | 2012-01-06 | 2012-06-27 | 山东伊莱特重工有限公司 | Ring rolling method for flange of megawatt wind generation set tower |
| CN202639477U (en) * | 2012-06-15 | 2013-01-02 | 浙江双林塑料机械有限公司 | Belt shearing device for butt type steel belt receiving machine |
| CN105436366A (en) * | 2016-01-14 | 2016-03-30 | 山西双环重型机械有限公司 | Mould lifting device of ring rolling mill |
| CN108787864A (en) * | 2018-08-02 | 2018-11-13 | 苏州慧安智能科技有限公司 | A kind of fire box production plate punching device |
| CN209565417U (en) * | 2018-11-29 | 2019-11-01 | 陕西联昇建筑科技有限公司 | A kind of high Precision Aluminium veneer rapid shaping compacting tool set |
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Application publication date: 20201103 |
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