CN209778939U - Vertical roller quenching machine tool for convenient hoisting - Google Patents
Vertical roller quenching machine tool for convenient hoisting Download PDFInfo
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- CN209778939U CN209778939U CN201920060660.7U CN201920060660U CN209778939U CN 209778939 U CN209778939 U CN 209778939U CN 201920060660 U CN201920060660 U CN 201920060660U CN 209778939 U CN209778939 U CN 209778939U
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Abstract
The utility model relates to a roll manufacture equipment technical field, it discloses a vertical roll quenching machine tool for making things convenient for hoist and mount, including erectting guide pillar, the connection that sets up crossbeam, setting on guide pillar upper portion are in the elevating platform that is used for the clamping roll of crossbeam below, be used for right the roll carries out the heating element and the water spray cooling element that quench, the elevating platform includes upper mounting plate and lower platform, be provided with the thimble assembly who is used for fixing a position roll lower extreme centre bore on the platform down, it is provided with the self-centering chuck that is used for fixing a position roll upper end excircle to rotate on the upper mounting plate, is lieing in from centering chuck top position it lets out the unilateral breach of lifting rope when being provided with on the crossbeam and being used for the vertical hoist and. The utility model discloses make things convenient for the hoist and mount location of roll, improved the hoist and mount security to the precision of centering location has been improved.
Description
Technical Field
The utility model relates to the technical field of roller manufacturing equipment, in particular to a vertical roller quenching machine tool for convenient hoisting.
Background
The vertical roller quenching machine is a special equipment for roller quenching. The typical mode of clamping the roller of the vertical roller quenching machine tool is that the lower end of the roller is positioned by a thimble, the upper end of the roller is centered and clamped with the roller by a half jacket, the half jacket is connected with a rotating mechanism on the machine tool, a quenching coil and a cooling water sprayer are also arranged on the machine tool, the rotating mechanism drives the half jacket and the roller to rotate together during quenching operation, and the half jacket and the roller move up and down relative to the quenching coil and the cooling water sprayer so as to realize uniform quenching of the roller.
However, the above-mentioned method of centering and positioning the roll by using the half-shell jacket has the following problems:
Firstly, when the roller is hoisted to the vertical roller quenching machine tool by the travelling crane, the beam is arranged on the upper part of the machine tool, the lifting rope can touch the beam during hoisting, the roller is far away from the clamping and positioning center of the machine tool during hoisting, the roller enters the clamping and positioning center and must apply large transverse thrust to obtain positioning, the operation difficulty of hoisting and positioning is increased on one hand, and unsafe factors of hoisting are also generated on the other hand.
Secondly, the excircle of the shaft end of the roller is a rough machined excircle during the quenching of the roller, so that the dimensional error is large, a large centering error occurs between the half jacket and the shaft end of the roller, and in addition, a certain centering error can be caused by the clamping and positioning mode of the half jacket. The centering error causes the outer circle of the quenching part of the roller to jump greatly when the roller rotates, thereby influencing the quenching uniformity of the roller.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a vertical roll quenching machine tool for making things convenient for hoist and mount aims at making things convenient for the hoist and mount location of roll, improving hoist and mount security to improve the precision of centering location. The specific technical scheme is as follows:
The utility model provides a vertical roll quenching machine tool for making things convenient for hoist and mount, is in including the guide pillar of erectting the setting, connect crossbeam, the setting on guide pillar upper portion are in the elevating platform that is used for the clamping roll below the crossbeam, be used for right the roll carries out the heating element and the water spray cooling component that quenches, the elevating platform includes upper mounting plate and lower platform, be provided with the thimble subassembly that is used for fixing a position roll lower extreme centre bore on the platform down, it is provided with the self-centering chuck that is used for fixing a position roll upper end excircle to rotate on the upper mounting plate, is lieing in from centering chuck top position be provided with the unilateral breach that lets out the lifting rope when being used for the.
Among the above-mentioned technical scheme, set up the unilateral breach that lets away the lifting rope when being used for the vertical hoist and mount of roll through on the crossbeam for the lifting rope can enter into unilateral breach when the crossbeam hoist and mount, can be close to the clamping positioning center of lathe when roll clamping location like this, and the roll can get into positioning center and fix a position comparatively conveniently, and improved the hoist and mount security. In addition, the shaft head at the upper end of the roller adopts a self-centering chuck which is rotatably arranged to clamp and position, so that the centering precision is higher.
As a further improvement, from centering pneumatic chuck for two claws from centering pneumatic chuck, two claws set up from centering pneumatic chuck's jack catch down, two claws are provided with the V-arrangement clamping face that is used for clamping roll spindle nose from centering pneumatic chuck's a pair of jack catch, just a pair of V-arrangement clamping face for two claws set up from centering pneumatic chuck's rotation axis symmetry two claws are from centering pneumatic chuck's top is provided with central rotary joint, central rotary joint passes through the support to be fixed elevating platform upper mounting plate on, just central rotary joint with two claws are from centering pneumatic chuck's rotation axis coaxial, two claws from centering pneumatic chuck pass through pneumatic line with central rotary joint is connected.
Preferably, the V-shaped clamping surface is a 120-degree V-shaped clamping surface.
The two-jaw self-centering pneumatic chuck is adopted to realize centering and positioning with the roller, and high-precision positioning under the condition of larger size error of the roller can be realized, so that the quenching uniformity of the roller is improved.
in addition, the centering and positioning structure adopting the two-jaw self-centering pneumatic chuck has the following advantages: the two-jaw self-centering pneumatic chuck has the advantages that the jaw adjusting range is large, and the two-jaw self-centering pneumatic chuck can be suitable for clamping and positioning of rollers with different diameters; the self-centering pneumatic chuck with the two-jaw structure is only provided with the two jaws, so that the end part of the roller can easily enter between the neutral positions formed by the two jaws without interference when the roller is clamped, and the convenience of clamping is improved; the clamping jaw clamping part of the two-jaw self-centering pneumatic chuck is arranged into a V-shaped clamping surface, so that the two-jaw self-centering pneumatic chuck can be suitable for clamping rollers with different diameters in a large range, and has good universality; and fourthly, the chuck adopts pneumatic control when clamping and positioning the roller, and the automation degree is high.
The utility model discloses in, be connected with drive element from the going up of centering chuck, be provided with on the elevating platform upper mounting plate and be used for the drive from the rotatory actuating mechanism of centering chuck, actuating mechanism connects drive element.
As one of the preferred schemes of the middle transmission element and the driving mechanism of the utility model, the transmission element is a transmission gear, the driving mechanism is a speed reducing motor, a driving gear is arranged on an output shaft of the speed reducing motor, and the driving gear is connected with the transmission gear.
As the second preferred scheme of the utility model discloses well transmission element and actuating mechanism, transmission element is drive pulley, actuating mechanism is gear motor, be provided with drive pulley on gear motor's the motor shaft, drive pulley passes through belt drive and connects drive pulley.
The utility model discloses in, install the connection pad on the self-centering chuck, the connection pad passes through the bearing and rotates the setting and be in on the elevating platform upper mounting plate, transmission element sets up the connection pad on.
The technical scheme that the connecting disc is arranged on the self-centering chuck and the transmission element is arranged on the connecting disc has the advantages of simple and reliable structure and low cost.
As the utility model discloses an optimal scheme, platform passes through adjusting screw and connects under the elevating platform upper mounting plate is in order to realize the elevating platform upper mounting plate with the adjustable of distance between the platform under the elevating platform.
The distance between the upper platform of the lifting platform and the lower platform of the lifting platform can be adjusted, so that the applicability of the vertical roller quenching machine tool is improved.
Preferably, the ejector pin assembly comprises an ejector pin which is an adjustable ejector pin, and the rotation axis of the self-centering chuck is coaxial with the axis of the ejector pin.
The utility model discloses in, elevating platform upper mounting plate sliding connection is in on the guide pillar, just elevating platform upper mounting plate is through setting up lead screw and elevator motor on the crossbeam realize the oscilaltion.
The utility model discloses in, heating element is for taking open-ended coil, water spray cooling element is for taking open-ended annular water sprayer.
The arrangement of the opening structures on the heating element and the water spray cooling element further facilitates the hoisting and positioning operation of the roller.
The utility model discloses in, the pneumatic control system is connected to central authorities' swivel joint.
The utility model has the advantages that:
First, the utility model discloses a vertical roll quenching machine tool for making things convenient for hoist and mount lets out the unilateral breach of lifting rope when being used for the vertical hoist and mount of roll through setting up on the crossbeam for during the lifting rope can enter into unilateral breach when the crossbeam hoist and mount, can be close to the clamping positioning center of lathe when roll clamping fixes a position like this, the roll can comparatively conveniently get into positioning center and obtain the location, and improved the hoist and mount security. In addition, the shaft head at the upper end of the roller adopts a self-centering chuck which is rotatably arranged to clamp and position, so that the centering precision is higher.
Second, the utility model discloses a vertical roll quenching machine tool for making things convenient for hoist and mount adopts two claws to realize from centering air chuck with the centering location of roll, can realize the high accuracy location under the great condition of roll size error, has improved the homogeneity that the roll quenches from this.
Third, the utility model discloses a vertical roll quenching machine tool for making things convenient for hoist and mount, the range of regulation of its jack catch of two claw structures's self-centering pneumatic chuck is big, can adapt to the clamping location of different diameter rolls.
Fourth, the utility model discloses a vertical roll quenching machine tool for making things convenient for hoist and mount, two claw structures from centering air chuck owing to only two jack catchs, its tip can enter into between the neutral gear that two jack catchs formed more easily and can not produce the interference when the clamping to the convenience of clamping has been improved.
Fifth, the utility model discloses a vertical roll quenching machine tool for making things convenient for hoist and mount, its jack catch clamping portion sets V-arrangement clamping face to on two claws self-centering air chuck, can adapt to the clamping of the diameter on a large scale of different diameters roll, and its commonality is good.
Sixth, the utility model discloses a vertical roll quenching machine tool for making things convenient for hoist and mount, the chuck adopts pneumatic control when clamping location roll, and its degree of automation is high.
Seventh, the utility model discloses a vertical roll quenching machine tool for making things convenient for hoist and mount installs the connection pad on two claws are from centering air chuck to with the technical scheme of transmission element setting on the connection pad, have simple structure reliably, advantage with low costs.
Eighth, the utility model discloses a vertical roll quenching machine tool for making things convenient for hoist and mount, elevating platform upper mounting plate with the adjustable setting of distance between the elevating platform lower mounting plate has improved vertical roll quenching machine tool's suitability.
Ninth, the utility model discloses a vertical roll quenching machine tool for convenient hoist and mount, the setting of open structure on heating element and the water spray cooling component has further made things convenient for the hoist and mount location operation of roll.
Drawings
FIG. 1 is a schematic structural view of a vertical roll quenching machine tool for convenient lifting of the present invention;
FIG. 2 is a partial view (top view) of the cross-beam of FIG. 1;
Fig. 3 is a schematic structural view (bottom view) of the two-jaw self-centering air chuck of fig. 1.
In the figure: 1. the device comprises an upper lifting platform, 2, a self-centering chuck, 3, clamping jaws, 4, a V-shaped clamping surface, 5, a central rotary joint, 6, a support, 7, a pneumatic pipeline, 8, a transmission element, 9, a driving mechanism, 10, a connecting disc, 11, a bearing, 12, a lower lifting platform, 13, an ejector pin, 14, a heating element, 15, a water spray cooling element, 16, a lead screw, 17, a guide pillar, 18, a cross beam, 19, a lifting motor, 20, an adjusting screw rod, 21 and a single-side notch.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Fig. 1 to 3 show that the utility model discloses an embodiment of a vertical roll quenching machine tool for making things convenient for hoist and mount, including erectting guide pillar 17, the connection that sets up crossbeam 18, the setting on guide pillar 17 upper portion are in the elevating platform that is used for the clamping roll of crossbeam 18 below, be used for right the heating element 14 and the water spray cooling element 15 that the roll quenches, the elevating platform includes upper mounting plate 1 and lower platform 12, be provided with the thimble assembly who is used for fixing a position roll lower extreme centre bore on the lower platform 12, it is provided with the self-centering chuck 2 that is used for fixing a position roll upper end excircle to rotate on the upper mounting plate 1, is located from centering chuck 2 top position be provided with the unilateral breach 21 that lets out the lifting rope when being used for the vertical hoist and mount of roll on the crossbeam 18.
Among the above-mentioned technical scheme, set up on crossbeam 18 and be used for letting out unilateral breach 21 of lifting rope when the vertical hoist and mount of roll for the lifting rope can enter into unilateral breach 21 when crossbeam 18 hoists, can be close to the clamping positioning center of lathe when roll clamping location like this, and the roll can comparatively conveniently get into positioning center and obtain the location, and improved the hoist and mount security. In addition, the spindle nose at the upper end of the roller adopts the rotatably arranged self-centering chuck 2 for clamping and positioning, so that the centering precision is higher.
As a further improvement of this embodiment, from centering pneumatic chuck 2 for two claws from centering pneumatic chuck, two claws set up from centering pneumatic chuck's jack catch 3 down, two claws are provided with the V-arrangement clamping face 4 that is used for clamping roll spindle nose from centering pneumatic chuck's a pair of V-arrangement clamping face 4 for two claws self-centering pneumatic chuck's rotation axis symmetry sets up two claws are from centering pneumatic chuck's top is provided with central rotary joint 5, central rotary joint 5 is fixed through support 6 elevating platform upper mounting plate 1 on, just central rotary joint 5 with two claws are from centering pneumatic chuck's rotation axis coaxial, two claws from centering pneumatic chuck pass through pneumatic line 7 with central rotary joint 5 is connected.
Preferably, the V-shaped clamping surface 4 is a 120 ° V-shaped clamping surface.
the two-jaw self-centering pneumatic chuck is adopted to realize centering and positioning with the roller, and high-precision positioning under the condition of larger size error of the roller can be realized, so that the quenching uniformity of the roller is improved.
In addition, the centering and positioning structure adopting the two-jaw self-centering pneumatic chuck has the following advantages: the two-jaw self-centering pneumatic chuck has the advantages that the jaw adjusting range is large, and the two-jaw self-centering pneumatic chuck can be suitable for clamping and positioning of rollers with different diameters; the self-centering pneumatic chuck with the two-jaw structure is only provided with the two jaws, so that the end part of the roller can easily enter between the neutral positions formed by the two jaws without interference when the roller is clamped, and the convenience of clamping is improved; the clamping part of a clamping jaw 3 on the two-jaw self-centering pneumatic chuck is arranged into a V-shaped clamping surface 4, so that the two-jaw self-centering pneumatic chuck can be suitable for clamping rollers with different diameters in a large range, and the universality is good; and fourthly, the chuck adopts pneumatic control when clamping and positioning the roller, and the automation degree is high.
In this embodiment, a transmission element 8 is connected to the self-centering chuck, a driving mechanism 9 for driving the self-centering chuck to rotate is arranged on the lifting platform upper platform 1, and the driving mechanism 9 is connected to the transmission element 8.
As one of the preferable schemes of the transmission element 8 and the driving mechanism 9 in this embodiment, the transmission element 8 is a transmission gear, the driving mechanism 9 is a reduction motor, and an output shaft of the reduction motor is provided with a driving gear, and the driving gear is connected with the transmission gear.
As a second preferred embodiment of the transmission element and the driving mechanism in this embodiment, the transmission element 8 is a transmission pulley, the driving mechanism 9 is a reduction motor, a motor shaft of the reduction motor is provided with a driving pulley, and the driving pulley is connected to the transmission pulley through a belt transmission.
In this embodiment, a connection disc 10 is installed on the self-centering chuck 2, the connection disc 10 is rotatably arranged on the lifting platform upper platform 1 through a bearing 11, and the transmission element 8 is arranged on the connection disc 10.
The technical scheme that the connecting disc is arranged on the self-centering chuck 2 and the transmission element 8 is arranged on the connecting disc 10 has the advantages of simple and reliable structure and low cost.
As a preferable solution of this embodiment, the lower lifting platform 12 is connected to the upper lifting platform 1 through an adjusting screw 20 to adjust the distance between the upper lifting platform 1 and the lower lifting platform 12.
The distance between the upper platform 1 of the lifting platform and the lower platform 12 of the lifting platform can be adjusted, so that the applicability of the vertical roller quenching machine tool is improved.
preferably, the ejector pin assembly comprises an ejector pin 13, the ejector pin 13 is an adjustable ejector pin, and the rotation axis of the self-centering chuck 2 is coaxial with the axis of the ejector pin 13.
In this embodiment, the upper platform 1 of the lifting platform is slidably connected to the guide post 17, and the upper platform 1 of the lifting platform is lifted up and down by the lead screw 16 and the lifting motor 19 which are arranged on the cross beam 18.
In this embodiment, the heating element 14 is a coil with an opening, and the water spray cooling element 15 is a ring water sprayer with an opening.
The arrangement of the opening structures on the heating element 14 and the water spray cooling element 15 further facilitates the hoisting and positioning operation of the roller.
In this embodiment, the central swivel joint 5 is connected to a pneumatic control system.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a vertical roll quenching machine tool for making things convenient for hoist and mount, its characterized in that, is including erectting the guide pillar that sets up, connecting crossbeam on guide pillar upper portion, setting are in the elevating platform that is used for the clamping roll below the crossbeam, be used for right the heating element and the water spray cooling component that the roll quenched, the elevating platform includes upper mounting plate and lower platform, be provided with the thimble assembly that is used for fixing a position roll lower extreme centre bore on the lower platform, it is provided with the self-centering chuck that is used for fixing a position roll upper end excircle to rotate on the upper mounting plate, is located from centering chuck top position be provided with the unilateral breach that lets out the lifting rope when being used for the vertical hoist and mount of roll.
2. The vertical roll quenching machine tool for facilitating hoisting according to claim 1, wherein the self-centering chuck is a two-jaw self-centering pneumatic chuck, jaws of the two-jaw self-centering pneumatic chuck are arranged downwards, a pair of jaws on the two-jaw self-centering pneumatic chuck are provided with V-shaped clamping surfaces for clamping roll spindle heads, the pair of V-shaped clamping surfaces are symmetrically arranged relative to a rotation axis of the two-jaw self-centering pneumatic chuck, a central rotary joint is arranged above the two-jaw self-centering pneumatic chuck and fixed on the lifting platform through a support, the central rotary joint is coaxial with the rotation axis of the two-jaw self-centering pneumatic chuck, and the two-jaw self-centering pneumatic chuck is connected with the central rotary joint through a pneumatic pipeline.
3. The vertical roll quenching machine tool for convenient hoisting according to claim 2, wherein a transmission element is connected to the self-centering chuck, and a driving mechanism for driving the self-centering chuck to rotate is arranged on the upper platform of the lifting table and is connected with the transmission element.
4. The vertical roll quenching machine tool for convenient hoisting as claimed in claim 3, wherein the transmission element is a transmission gear, the driving mechanism is a reduction motor, a driving gear is arranged on an output shaft of the reduction motor, and the driving gear is connected with the transmission gear.
5. The vertical roll quenching machine tool for facilitating hoisting according to claim 3, wherein the transmission element is a transmission belt pulley, the driving mechanism is a speed reducing motor, a motor shaft of the speed reducing motor is provided with a driving belt pulley, and the driving belt pulley is connected with the transmission belt pulley through a belt transmission.
6. The vertical roll quenching machine tool for convenient hoisting as claimed in claim 3, wherein the self-centering chuck is provided with a connecting disc, the connecting disc is rotatably arranged on the upper platform of the lifting platform through a bearing, and the transmission element is arranged on the connecting disc.
7. The vertical roll quenching machine tool convenient for hoisting as claimed in claim 1, wherein the lower lifting platform is connected with the upper lifting platform through an adjusting screw rod so as to realize the adjustment of the distance between the upper lifting platform and the lower lifting platform.
8. the vertical roll quenching machine tool for facilitating hoisting of claim 1, wherein the ejector pin assembly comprises an ejector pin, the ejector pin is an adjustable ejector pin, and the rotation axis of the self-centering chuck is coaxial with the axis of the ejector pin.
9. The vertical roll quenching machine tool convenient for hoisting as claimed in claim 1, wherein the upper platform of the lifting platform is slidably connected to the guide post, and the upper platform of the lifting platform is lifted up and down by a lead screw and a lifting motor arranged on the cross beam.
10. The vertical roll quench machining tool for facilitating lifting of claim 1 wherein the heating element is an open coil and the water spray cooling element is an open ring water spray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920060660.7U CN209778939U (en) | 2019-01-15 | 2019-01-15 | Vertical roller quenching machine tool for convenient hoisting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920060660.7U CN209778939U (en) | 2019-01-15 | 2019-01-15 | Vertical roller quenching machine tool for convenient hoisting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209778939U true CN209778939U (en) | 2019-12-13 |
Family
ID=68792566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920060660.7U Active CN209778939U (en) | 2019-01-15 | 2019-01-15 | Vertical roller quenching machine tool for convenient hoisting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209778939U (en) |
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2019
- 2019-01-15 CN CN201920060660.7U patent/CN209778939U/en active Active
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