CN207942219U - A kind of processing large-scale roller boring and milling machine clamping device - Google Patents
A kind of processing large-scale roller boring and milling machine clamping device Download PDFInfo
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- CN207942219U CN207942219U CN201721907714.6U CN201721907714U CN207942219U CN 207942219 U CN207942219 U CN 207942219U CN 201721907714 U CN201721907714 U CN 201721907714U CN 207942219 U CN207942219 U CN 207942219U
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Abstract
The utility model discloses a kind of processing large-scale roller boring and milling machine clamping devices, belong to mechanical manufacturing field, including V-type frame, hydraulic compression system, pressure zone and length adjustment device, pressure zone one end is connect with hydraulic compression system, and the other end is connect with length adjustment device；Hydraulic compression system includes hydraulic cylinder base, hydraulic cylinder and the link for connecting pressure zone and hydraulic cylinder piston；Length adjustment device includes adjusting screw rod pedestal, the lower dolly bar being connect with adjusting screw rod pedestal, the upper adjusting screw rod being connect with pressure zone and the adjusting nut for connecting lower dolly bar and upper adjusting screw rod；Pressure zone winds roll pins and clamps roll with respect to V-type frame.The utility model provides a kind of automatic clamping device being suitable for large and medium-sized rough rolling working roll, backing roll and edger roll, roll fixed stability when increasing boring and milling machine processing, reduces roll and fixes the time used, improves product quality and production efficiency.
Description
Technical field
The present invention relates to mechanical manufacturing fields, and in particular to a kind of process unit for processing large-scale roller.
Background technology
Keyway, flat the face structure common and important as large and medium-sized roll, need to be processed on boring and milling machine, process
When, due to roll material and hardness etc., difficulty of processing is larger, and it is larger that cutting process generates cutting force, it is therefore desirable to will roll
After roller is fixed on the positioning device, roll is clamped relative to positioning device by clamping device, and larger clamping force is provided
Roll is clamped, prevents roll movement in process from causing quality accident, wherein clamping device is usually compression beam, positioning dress
Set usually V-type frame.However generally matching, small lot produce in pairs for large and medium-sized roll production, specification gap is larger between every batch of,
Be not easy to do standardization when actual processing different size roll, when being clamped to roll using traditional compression beam, due to rolling
Roller specification gap is larger, when processing the roll of different size, it is necessary to different compression beams is replaced, and V-type frame is wanted and compression beam
Need to keep unity, thus caused by final a whole set of detent mechanism it is very huge and operational sequence is loaded down with trivial details, it is also difficult to realize from
Dynamicization.
Utility model content
The utility model technical issues that need to address are to combine boring and milling machine positioning device（V-type frame）Design one kind is suitable for
The automatic clamping device of large and medium-sized rough rolling working roll, backing roll and edger roll, roll fixed stability when increasing boring and milling machine processing,
It reduces roll and fixes the time used, improve product quality and production efficiency, which should have adjustable extent big, operation letter
Just, it clamps and stablizes, it can be achieved that the features such as Automatic-clamping.
In order to solve the above technical problems, technical solution used by the utility model is：
A kind of processing large-scale roller boring and milling machine clamping device, includes the V-type frame of back-up roll, including is located at V-type frame two
The hydraulic compression system and length adjustment device and be connected to hydraulic compression system and length that side is fixed on boring and milling machine pedestal
The pressure zone of roll pins is wound between regulating device, hydraulic compression system and length adjustment device opposite rolls radially opposite sides are symmetrical
Setting；The hydraulic cylinder that hydraulic compression system includes hydraulic cylinder base, is connected on hydraulic cylinder base, the piston of hydraulic cylinder pass through company
Connect frame connection pressure zone；Length adjustment device includes adjusting screw rod pedestal, the lower dolly bar and pressure zone that are connect with adjusting screw rod pedestal
The upper adjusting screw rod of connection and the adjusting nut for connecting lower dolly bar and upper adjusting screw rod；Pressure zone winds roll pins with respect to V
Type frame clamps roll.
Technical solutions of the utility model further improvement lies in that：Pressure zone includes the steel wire rope of internal layer and the abrasionproof cloth of outer layer
Set；Pressure zone has different size.
Technical solutions of the utility model further improvement lies in that：V-type frame is arranged two, and V-type frame both sides are respectively fixed with one
A hydraulic compression system and a length adjustment device.
Technical solutions of the utility model further improvement lies in that：Hydraulic compression system further includes that control hydraulic cylinder piston is stretched
Contract mobile hydraulic control system, and hydraulic control system includes detecting the sensor of oil pressure and control the cylinder piston in hydraulic cylinder to stretch
Contract mobile button.
By adopting the above-described technical solution, the technological progress that the utility model obtains is：
Pressure zone one end is connect with hydraulic compression system, and the other end is connect with length adjustment device；Length adjustment device includes
Adjusting screw rod pedestal, the lower dolly bar being connect with adjusting screw rod pedestal, the upper adjusting screw rod being connect with pressure zone and connection are lowered
The adjusting nut of pole and upper adjusting screw rod；Pressure zone winds roll pins and clamps roll with respect to V-type frame.Hydraulic compression system is by liquid
Cylinder pressure pedestal, hydraulic cylinder and the link three parts of connection pressure zone and hydraulic cylinder piston are constituted, in use, by pressure zone and link
Connection applies pressure to pressure zone by hydraulic cylinder, achievees the effect that compress roll, can also avoid pressure zone by adjusting nut
The long or too short effect that can not be used.
Pressure zone is made of steel wire rope and outer layer abrasionproof cloth set, and the intensity requirement of pressure zone is ensure that using steel wire rope, avoids sending out
Raw broken belt；Outer layer abrasionproof cloth set can protect axle journal, prevent from scratching；Pressure zone has plurality of specifications, and it is convenient to replace, and can meet difference
Specification work roll cooling demand.
Hydraulic cylinder is controlled by hydraulic control system to compress, hydraulic control system includes detecting the biography of oil pressure in hydraulic cylinder
The button of sensor and control the cylinder piston telescopic moving it is maximum can to adjust hydraulic cylinder piston by the way that the cylinder pressure upper limit is arranged
Convergent force is compressed to adjust pressure zone maximum grip dynamics by one key of button, can also be by hydraulic cylinder control system and lathe
Button is replaced with the output dry contact of machine tool control system by control system, realizes the automation control before roll boring and milling.
Description of the drawings
Fig. 1 is the front-view schematic diagram of the utility model；
Fig. 2 is the schematic rear view of the utility model；
Fig. 3 is hydraulic compression system connection relationship diagram；
Fig. 4 is length adjustment device connection relationship diagram；
Wherein, 1, roll, 2, V-type frame, 3, hydraulic cylinder, 31, link, 32, piston, 33, oil pipe, 34, hydraulic cylinder base,
4, adjusting nut, 41, upper adjusting screw rod, 42, lower adjusting screw rod, 43 adjusting screw rod pedestals, 5, pressure zone.
Specific implementation mode
The utility model is described in further details with reference to embodiment：
As shown in Figure 1 and Figure 2, a kind of processing large-scale roller boring and milling machine clamping device is suitable for large-scale rough rolling working roll
Roll is carried out stepping up to fix in boring and milling operation, including two V-type framves, 2, two sets of hydraulic compression systems, is rolled suitable for different-diameter
The one group of pressure zone and two sets of length adjustment devices of roller select it as shown in Figure 1, the V-type frame at back-up roll both ends is fixed on ground
In a set of hydraulic compression system and a set of length adjustment device is mating is fixed on two V-type framves, 2 left side, another set of hydraulic compression system
It unites and the mating right side for being fixed on two V-type framves 2 of another set of length adjustment device, the hydraulic compression system at left and right sides of V-type frame
It is symmetrical arranged and is fixed on boring and milling machine pedestal with equal 1 radially opposite sides of opposite rolls of length adjustment device, roll 1 is placed in V-type
After position is adjusted in frame up-regulation, two pressure zones 5 of appropriate length is selected to be around on the axle journal of 1 both sides of roll, left side press strip one end and a left side
Side hydraulic compression system connection, the other end are connect with left length regulating device, and opposing left V-type frame 2 clamps on the left of roll, right
Lateral layering one end is connect with right side hydraulic compression system, and the other end is connect with right length regulating device, opposite right side V-type frame 2
It clamps on the right side of roll.
As shown in figure 3, hydraulic compression system includes hydraulic cylinder base 34, hydraulic cylinder 3 and connection pressure zone 5 and hydraulic cylinder piston
32 link 31；Hydraulic control system controls 32 telescopic moving of hydraulic cylinder piston, hydraulic cylinder by 33 connection liquid cylinder pressure 3 of oil pipe
Piston loosens pressure zone 5 when stretching out, and applies pressure to pressure zone 5 by hydraulic cylinder when retraction, achievees the effect that compress roll；Hydraulic pressure control
The button for having control 32 telescopic moving of hydraulic cylinder piston in system processed starts telescopic moving by hydraulic cylinder piston after lower button 32；
Oil pressure sensor is installed, oil pressure sensor connect with hydraulic control system fuel injection pressure signal being transmitted to hydraulic control in hydraulic cylinder
System, when oil pressure is more than limit value, hydraulic control system can stop 32 telescopic moving of hydraulic cylinder piston.
As shown in figure 4, length adjustment device includes adjusting screw rod pedestal 43, the lower adjusting that is connect with adjusting screw rod pedestal 43
Bar 42, the upper adjusting screw rod 41 being connect with pressure zone 5 and the adjusting nut 4 for connecting lower dolly bar 42 and upper adjusting screw rod 41；It is logical
Adjusting nut 4 is overregulated, upper adjusting screw rod 41 can be made with respect to 42 upper and lower displacement of lower adjusting screw rod, to adjust the effective of pressure zone
Length avoids pressure zone long or the too short effect that can not be used.
Pressure zone 5 includes the abrasionproof cloth set of the steel wire rope and outer layer of internal layer；Pressure zone has different length, when selection, with connection
When hydraulic cylinder piston is not retracted after good, the slight stress of roll pins is made to be advisable.
The specific clamping step of the present embodiment is：
Roll is sling using overhead traveling crane and is put on boring and milling machine positioning device V-type frame by step 1, is selected according to roll pins size
The pressure zone for selecting two appropriate lengths connects one end and the link in homonymy hydraulic compression system of every pressure zone, pressure
It is adjacent to above band and axle journal, the upper adjusting screw rod of the other end and homonymy length adjustment device connects；
Step 2 can adjust upper adjusting screw rod in length adjustment device connected to it if pressure zone length is improper
With the relative position of lower adjusting screw rod, after the completion of adjusting, then pressure zone and upper adjusting screw rod connected；
Step 3 is completed, Step 1: after two, to press the compression button in hydraulic control system, compress roll；
Step 4 starts after checking that roll fixation is errorless by technique processing roll.
Claims (4)
1. a kind of processing large-scale roller boring and milling machine clamping device, including back-up roll（1）V-type frame（2）, it is characterised in that：
Including being located at V-type frame（2）The hydraulic compression system and length adjustment device and be connected to that both sides are fixed on boring and milling machine pedestal
Roll is wound between hydraulic compression system and length adjustment device（1）The pressure zone of axle journal（5）, hydraulic compression system and length adjustment
Device opposite rolls（1）Radially opposite sides are symmetrical arranged；Hydraulic compression system includes hydraulic cylinder base（34）, be connected to cylinder bottom
Seat（34）On hydraulic cylinder（3）, hydraulic cylinder（3）Piston（33）Pass through link（31）Connect pressure zone（5）；Length adjustment device
Including adjusting screw rod pedestal（43）And adjusting screw rod pedestal（43）The lower dolly bar of connection（42）With pressure zone（5）The up-regulation of connection
Save screw rod（41）And connection lower dolly bar（42）And upper adjusting screw rod（41）Adjusting nut（4）；Pressure zone（5）Wind roll
（1）Axle journal is with respect to V-type frame（2）Clamp roll（1）.
2. a kind of processing large-scale roller boring and milling machine clamping device according to claim 1, it is characterised in that：Pressure zone（5）
The abrasionproof cloth set of steel wire rope and outer layer including internal layer；Pressure zone（5）With different size.
3. a kind of processing large-scale roller boring and milling machine clamping device according to claim 1, it is characterised in that：V-type frame
（2）Setting two, V-type frame（2）There are one hydraulic compression system and a length adjustment devices for each fixation in both sides.
4. being existed according to claim 1 or a kind of processing large-scale roller boring and milling machine clamping device of 3 any one of them, feature
In：Hydraulic compression system further includes controlling the piston of hydraulic cylinder（33）The hydraulic control system of telescopic moving, hydraulic control system
Including detecting hydraulic cylinder（3）The button of the sensor of oil pressure and control the cylinder piston telescopic moving in cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721907714.6U CN207942219U (en) | 2017-12-29 | 2017-12-29 | A kind of processing large-scale roller boring and milling machine clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721907714.6U CN207942219U (en) | 2017-12-29 | 2017-12-29 | A kind of processing large-scale roller boring and milling machine clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207942219U true CN207942219U (en) | 2018-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721907714.6U Active CN207942219U (en) | 2017-12-29 | 2017-12-29 | A kind of processing large-scale roller boring and milling machine clamping device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116197668A (en) * | 2023-03-09 | 2023-06-02 | 山东金泰轧辊股份有限公司 | Deep hole boring and drilling machine for roller preparation and use method |
-
2017
- 2017-12-29 CN CN201721907714.6U patent/CN207942219U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116197668A (en) * | 2023-03-09 | 2023-06-02 | 山东金泰轧辊股份有限公司 | Deep hole boring and drilling machine for roller preparation and use method |
| CN116197668B (en) * | 2023-03-09 | 2023-09-12 | 山东金泰轧辊股份有限公司 | Deep hole boring and drilling machine for roller preparation and use method |
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