CN201524805U - Hydraulic auxiliary supporting mechanism - Google Patents
Hydraulic auxiliary supporting mechanism Download PDFInfo
- Publication number
- CN201524805U CN201524805U CN 200920244067 CN200920244067U CN201524805U CN 201524805 U CN201524805 U CN 201524805U CN 200920244067 CN200920244067 CN 200920244067 CN 200920244067 U CN200920244067 U CN 200920244067U CN 201524805 U CN201524805 U CN 201524805U
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- hydraulic
- support
- hydraulic pressure
- bracket body
- pressure
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- Expired - Fee Related
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Abstract
The utility model discloses a hydraulic auxiliary supporting mechanism. The auxiliary supporting mechanism comprises an upper bracket body, a lower bracket body, a corresponding power device and a corresponding braking device. The lower bracket body is pulled by the power device, and slides on a lathe bed through axial slide rails, so as to form a positioning system of the design. The lower bracket body is controlled by the braking device, and is in slide fit with the upper bracket body through radial T-shaped grooves, so as to form a radial following system of the design. Hydraulic supporting rollers under the control of the braking device extend out of the inner edge of the upper bracket body, and are propped against workpieces to be processed, so as to form a radial supporting executive system of the design. The utility model has the benefits that by utilizing the hydraulic auxiliary supporting mechanism to support workpieces, the utility model greatly facilitates the operation, can suit workpieces with relatively wide diameter and span variation ranges; movable supporting rollers on the bracket are supported in middle positions of the roll body of a mill roll, has favorable following property, and can effectively resist cutting force and shake during manufacturing process, so as to improve the machining precision of the workpieces.
Description
Technical field
The utility model relates to a kind of hydraulic pressure supplemental support mechanism, is applicable to install on heavy roll lathe and use.
Background technology
Existing heavy roll lathe often runs into some processing vary in diameter spans very big workpiece at work, because all more complicated are operated by known workpiece support mechanism, this also is difficult to adapt to.Not only its following feature and damping performance are all undesirable in process, can not cause processing back workpiece accuracy not high at roll barrel position opposing cutting force.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of hydraulic pressure supplemental support mechanism, this mechanism can adapt to diameter span variation processing work greatly, have good following feature, can also resist vibrations and cutting force in the process simultaneously effectively.
In order to realize above-mentioned goal of the invention, the utility model provides following technical scheme:
The stake body of this hydraulic pressure supplemental support mechanism is made of support upper body and support lower body and corresponding power, brake apparatus; The support lower body is spurred by the sliding power device, be slidingly matched by axial slide rail and lathe bed, the support lower body is controlled by the slip brake device, by radially T type groove and support upper body are slidingly matched, the hydraulic pressure support roller is under the control of rolling brake apparatus, along leaning out, withstand on the processing work in from the support upper body.
Described support lower body on lathe bed in axial sliding the sliding power device be push-button station control motor and one group of train, positioner is the chucking oil cylinder.
Slip brake device between described support upper body and support lower body is mounted in the screw screw rod on the support upper body, and adjusting device is that square toes are adjusted in the manual rotation of screw rod one end, and positioner is closing screw.
The rolling brake apparatus of described hydraulic pressure support roller is: the hydraulic pressure support roller connects with hydraulic jack by articulated stand, and hydraulic jack connects with Hydraulic Station by hydraulic control device; The tonnage Pressure gauge is housed on the hydraulic jack, Pressure gauge, pressure control device, proportional pressure control valve and accumulator are housed on the hydraulic control device, hydraulic flow is controlled by push-button station by Hydraulic Station.
The beneficial effects of the utility model are: utilize hydraulic pressure supplemental support mechanism supports workpiece, handled easily widely, can adapt to the bigger workpiece of diameter span excursion, mobile support roller on the support props up the centre position at roll barrel, has good following feature, can effectively resist cutting force and vibrations in the process, thereby improve the machining accuracy of workpiece.The utility model relates to a kind of hydraulic pressure supplemental support mechanism, is applicable to install on heavy roll lathe and use.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in detail
Fig. 1 is the utility model hydraulic pressure supplemental support mechanism structure schematic diagram.
Fig. 2 is a hydraulic pressure supplemental support mechanism vertical view.
Fig. 3 is the hydraulic control device structure diagram.
Number in the figure:
1, tonnage Pressure gauge 2, roller 3, articulated stand 4, hydraulic jack 5, support upper body 6, manually rotation adjust square toes 7, support lower body 8, worm gear 9, gear shaft 10, chucking oil cylinder 11, lathe bed 12, accumulator 13, hydraulic control device 14, push-button station 15, motor 16, Hydraulic Station 17, Pressure gauge 18, pressure control device 19, proportional pressure control valve 20, axially slide rail 21, T type groove 22, closing screw 23, screw screw rod
The specific embodiment
Example
See also Fig. 1, this hydraulic pressure supplemental support mechanism is made of support upper body 5 and support lower body 7 two large divisions.With respect to the machining position of workpiece, support lower body 7 is slidingly matched with lathe bed 11 by axial slide rail 20, constitutes the design's axial location system.Support lower body 7 is slidingly matched by T type groove radially 21 and support upper body 5, constitutes the design's the system of radially following, and sees Fig. 1, Fig. 2.As shown in Figure 1, hydraulic pressure support roller 2 leans out from the interior edge of support upper body 5, withstands on the processing work, and the radial support that constitutes the design is carried out system.Support lower body 7 on lathe bed 11 in axial sliding power set be push-button station 14 control motor 15 and one group of train, the train concrete structure is: by push-button station 14 control driven by motor worm shaft rotations, worm shaft and 9 rotations of worm gear 8 engagement driven gear axles, the tooth bar engagement on gear shaft 9 and the support upper body 5; Positioner is chucking oil cylinder 10.The brake apparatus that slides between support upper body 5 and the support lower body 7 is the screw screw rod 23 on the rack-mount body 5, and adjusting device is that square toes 6 are adjusted in the manual rotation of screw rod one end, and positioner is closing screw 22.See Fig. 2.As shown in Figure 1, hydraulic pressure support roller 2 connects with hydraulic jack 4 by articulated stand 3, and hydraulic jack 4 connects with Hydraulic Station 16 by hydraulic control device 13.See Fig. 2.Tonnage Pressure gauge 1 is housed on the hydraulic jack 4.Pressure gauge 17, pressure control device 18 and proportional pressure control valve 19 and accumulator 12 are housed on the hydraulic control device 13, see Fig. 3.Hydraulic flow is controlled by push-button station 14 by Hydraulic Station 16.
The course of work of above-mentioned design is: auxiliary stand lower body 7 moves on lathe bed 11, when moving to assigned address, chucking oil cylinder 10 chuckings, at this moment auxiliary stand can not move, the handle of releases clamp upper body 5 and support lower body 7 closes screw 22, and manually square toes 6 are adjusted in rotation, move in the T type groove 21 of support upper body 5 on support lower body 7, adjust to suitable position, locking is closing screw 22.Hydraulic jack 4 is responsible for providing by Hydraulic Station 16, it is normal to Pressure gauge 17 and tonnage Pressure gauge 1 registration to adjust to desired flow by push-button station 14 control ratio overflow valves 19, when cutting workpiece, along with diameter of work changes, hydraulic jack 4 strokes change, and drive articulated stand 3 rotates to roller 2 around fixing point and contacts with workpiece, when the pressure loss, when the Pressure gauge registration was lower than setting value, accumulator 12 carried out pressure compensation.When processing different-diameter workpiece, repeat above-mentioned steps and get final product.
Claims (4)
1. hydraulic pressure supplemental support mechanism comprises stake body, it is characterized in that: the stake body of this hydraulic pressure supplemental support mechanism is made of support upper body (5) and support lower body (7) and corresponding power, brake apparatus; Support lower body (7) is spurred by the sliding power device, be slidingly matched by axial slide rail (20) and lathe bed (11), support lower body (7) is controlled by the slip brake device, by radially T type groove (21) and support upper body (5) are slidingly matched, hydraulic pressure support roller (2) is under the control of rolling brake apparatus, go up interior edge from support upper body (5) and lean out, withstand on the processing work.
2. hydraulic pressure supplemental support according to claim 1 mechanism, it is characterized in that: described support lower body (7) on lathe bed (11) in axial sliding the sliding power device be: push-button station (14) control motor (15) and one group of train, positioner is chucking oil cylinder (10).
3. hydraulic pressure supplemental support according to claim 1 mechanism, it is characterized in that: the slip brake device between described support upper body (5) and support lower body (7) is mounted in the screw screw rod (23) on the support upper body (5), adjusting device is that square toes (6) are adjusted in the manual rotation of screw rod one end, and positioner is closing screw (22).
4. hydraulic pressure supplemental support according to claim 1 mechanism, it is characterized in that: the rolling brake apparatus of described hydraulic pressure support roller is: hydraulic pressure support roller (2) connects with hydraulic jack (4) by articulated stand (3), and hydraulic jack (4) connects with Hydraulic Station (16) by hydraulic control device (13); Tonnage Pressure gauge (1) is housed on the hydraulic jack (4), Pressure gauge (17), pressure control device (18), proportional pressure control valve (19) and accumulator (12) are housed on the hydraulic control device (13), hydraulic flow is controlled by push-button station (14) by Hydraulic Station (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920244067 CN201524805U (en) | 2009-11-05 | 2009-11-05 | Hydraulic auxiliary supporting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920244067 CN201524805U (en) | 2009-11-05 | 2009-11-05 | Hydraulic auxiliary supporting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201524805U true CN201524805U (en) | 2010-07-14 |
Family
ID=42516104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920244067 Expired - Fee Related CN201524805U (en) | 2009-11-05 | 2009-11-05 | Hydraulic auxiliary supporting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201524805U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103028956A (en) * | 2012-12-27 | 2013-04-10 | 威海华东重工有限公司 | Auxiliary support device for hydraulic roller |
| CN107520633A (en) * | 2017-07-21 | 2017-12-29 | 宁波海天精工股份有限公司 | A kind of programmable automatic center frame |
-
2009
- 2009-11-05 CN CN 200920244067 patent/CN201524805U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103028956A (en) * | 2012-12-27 | 2013-04-10 | 威海华东重工有限公司 | Auxiliary support device for hydraulic roller |
| CN103028956B (en) * | 2012-12-27 | 2014-10-29 | 威海华东重工有限公司 | Auxiliary support device for hydraulic roller |
| CN107520633A (en) * | 2017-07-21 | 2017-12-29 | 宁波海天精工股份有限公司 | A kind of programmable automatic center frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100714 Termination date: 20161105 |