CN204935107U - Lathe hard rail form hydraumatic chucking device - Google Patents
Lathe hard rail form hydraumatic chucking device Download PDFInfo
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- CN204935107U CN204935107U CN201520724105.1U CN201520724105U CN204935107U CN 204935107 U CN204935107 U CN 204935107U CN 201520724105 U CN201520724105 U CN 201520724105U CN 204935107 U CN204935107 U CN 204935107U
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- pressing plate
- clamping
- guide rail
- piston
- sealing ring
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Abstract
The utility model relates to machine tool technology field, be specifically related to a kind of lathe hard rail form hydraumatic chucking device, comprise moving component, moving component lower end is provided with guide rail, guide rail both sides are respectively equipped with left pressing plate and right pressing plate, left pressing plate and right pressing plate inside are provided with hydraulic circuit, hydraulic circuit is connected to oil cylinder cavity, oil cylinder cavity upper end arranges clamping piston, clamping internal piston is provided with draw-in groove, sealing ring is provided with between clamping piston and pressing plate, sealing ring is positioned at draw-in groove, sealing ring side is provided with back-up ring, liner plate is provided with between described left pressing plate and guide rail, panel is provided with between described right pressing plate and guide rail, the two ends of panel are provided with adjustment screw, the utility model compact conformation, oil pressure can be controlled by hydraulic control system, clamp the clamping of piston to provide stable coupling mechanism force realization and unclamp, realize automatic clamping function, clamping is swift in motion, accurately, the strength of clamping is comparatively large, it is little to be out of shape, and effectively can ensure the precision of workpiece, ensure the quality of product.
Description
Technical field
The utility model relates to machine tool technology field, is specifically related to a kind of lathe hard rail form hydraumatic chucking device.
Background technology
Present main equipment is in process, and equipment needs sufficiently high rigidity, and each axis rail of equipment needs clamping, and to ensure workpiece precision, if the main cutting force because producing during processing work, equipment shakes, and will have a strong impact on the precision of workpiece.The guide support of existing large-size numerical control machine moving-member adopts hard rail mostly, and guide rail adopts wear-resisting skin plastic-sticking guiding rail, can improve the advantages such as the stationarity of low speed rotation, the precision of guide rail and life-span.
Some producers make use of disc spring and have invented locking device, by this device, movable part is locked on guide rail, this device coupling mechanism force is directly out of shape by disc spring to provide, disc spring is restricted service life, have impact on the size of coupling mechanism force, need periodic maintenance or change disc spring, both can affect the carrying out of production, also add cost to a certain extent.
Utility model content
In order to the deficiency in solving the problems of the technologies described above, the purpose of this utility model is: provide a kind of lathe hard rail form hydraumatic chucking device, be swift in motion, and clamping strength is large, it is little to be out of shape, and automatically can realize clamping etc.
The technical scheme that the utility model adopts for its technical problem of solution is:
Described lathe hard rail form hydraumatic chucking device, comprise moving component, moving component lower end is provided with guide rail, guide rail both sides are respectively equipped with left pressing plate and right pressing plate, left pressing plate and right pressing plate inside are provided with hydraulic circuit, hydraulic circuit is connected to oil cylinder cavity, oil cylinder cavity upper end arranges clamping piston, clamping internal piston is provided with draw-in groove, sealing ring is provided with between clamping piston and pressing plate, sealing ring is positioned at draw-in groove, sealing ring side is provided with back-up ring, liner plate is provided with between described left pressing plate and guide rail, liner plate is positioned at clamping piston upper end, panel is provided with between described right pressing plate and guide rail, the two ends of panel are provided with adjustment screw.
Further preferably, also comprise hydraulic control system, hydraulic control system comprises pipeline valve body and controller, and described pipeline valve body is arranged on hydraulic circuit, and hydraulic control system can the pressure of hydraulic control oil, controls the intensity of clamping, can accomplish automatic control.
Further preferably, clamping piston is that ZQA19-4 clamps piston.
Further preferably, H8/f7 matched in clearance is adopted between clamping piston and left pressing plate, right pressing plate.
Compared with prior art, the utility model has following beneficial effect:
The utility model compact conformation, oil pressure can be controlled by hydraulic control system, clamp the clamping of piston to provide stable coupling mechanism force realization and unclamp, realize automatic clamping function, clamping is swift in motion, accurately, the strength of clamping is comparatively large, it is little to be out of shape, and effectively can ensure the precision of workpiece, ensure the quality of product.
Accompanying drawing explanation
Fig. 1 the utility model structural representation;
Fig. 2 is A-A face sectional view in Fig. 1;
Fig. 3 is B-B face sectional view in Fig. 1;
Fig. 4 sealing ring and back-up ring position view.
In figure: 1, moving component; 2, panel; 3, right pressing plate; 4, guide rail; 5, left pressing plate; 6, piston is clamped; 7, hydraulic circuit; 8, oil cylinder cavity; 9, liner plate; 10, adjustment screw; 11, sealing ring; 12, back-up ring.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model embodiment is described further:
As Figure 1-4, lathe described in the utility model hard rail form hydraumatic chucking device, comprise moving component 1, moving component 1 lower end is provided with guide rail 4, guide rail 4 both sides are respectively equipped with left pressing plate 5 and right pressing plate 3, left pressing plate 5 and right pressing plate 3 inside are provided with hydraulic circuit 7, hydraulic circuit 7 is connected to oil cylinder cavity 8, oil cylinder cavity 8 upper end arranges clamping piston 6, clamping piston 6 inside is provided with draw-in groove, sealing ring 11 is provided with between clamping piston 6 and pressing plate, sealing ring 11 is positioned at draw-in groove, sealing ring 11 side is provided with back-up ring 12, liner plate 9 is provided with between described left pressing plate 5 and guide rail 4, liner plate 9 is positioned at clamping piston 6 upper end, panel 2 is provided with between described right pressing plate 3 and guide rail 4, the two ends of panel 2 are provided with adjustment screw 10.
Wherein, also comprise hydraulic control system, hydraulic control system comprises pipeline valve body and controller, and described pipeline valve body is arranged on hydraulic circuit 7, and hydraulic control system can the pressure of hydraulic control oil, controls the intensity of clamping, can accomplish automatic control; Clamping piston 6 is ZQA19-4 clamping piston; Clamping piston 6 and left pressing plate 5, adopt H8/f7 matched in clearance between right pressing plate 3.
Concrete use procedure of the present utility model:
During use, by hydraulic control system hydraulic control oil pressure, realize the clamping and release of clamping piston 6.After moving component 1 is located, hydraulic control system passes through hydraulic circuit 7 to oil cylinder cavity 8 fuel feeding, clamping is that the clamping piston 6 promoted on left pressing plate 5 and right pressing plate 3 by hydraulic oil is pressed on liner plate 9 or panel 2, clamping force is delivered on guide rail 4 by liner plate 9 or panel 2, make moving component 1 be in gripping orientation, now moving component 1 can not move; Oil cylinder cavity 8 oil return, moving component 1 is in releasing orientation, and moving component 1 is just with removable.
Claims (4)
1. a lathe hard rail form hydraumatic chucking device, comprise moving component (1), moving component (1) lower end is provided with guide rail (4), guide rail (4) both sides are respectively equipped with left pressing plate (5) and right pressing plate (3), it is characterized in that, left pressing plate (5) and right pressing plate (3) inside are provided with hydraulic circuit (7), hydraulic circuit (7) is connected to oil cylinder cavity (8), oil cylinder cavity (8) upper end arranges clamping piston (6), clamping piston (6) inside is provided with draw-in groove, sealing ring (11) is provided with between clamping piston (6) and pressing plate, sealing ring (11) is positioned at draw-in groove, sealing ring (11) side is provided with back-up ring (12), liner plate (9) is provided with between described left pressing plate (5) and guide rail (4), liner plate (9) is positioned at clamping piston (6) upper end, panel (2) is provided with between described right pressing plate (3) and guide rail (4), the two ends of panel (2) are provided with adjustment screw (10).
2. lathe according to claim 1 hard rail form hydraumatic chucking device, is characterized in that, also comprise hydraulic control system, and hydraulic control system comprises pipeline valve body and controller, and described pipeline valve body is arranged on hydraulic circuit (7).
3. lathe according to claim 1 hard rail form hydraumatic chucking device, is characterized in that, clamping piston (6) is ZQA19-4 clamping piston.
4. lathe according to claim 1 hard rail form hydraumatic chucking device, is characterized in that, clamping piston (6) and left pressing plate (5), right pressing plate adopt H8/f7 matched in clearance between (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520724105.1U CN204935107U (en) | 2015-09-18 | 2015-09-18 | Lathe hard rail form hydraumatic chucking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520724105.1U CN204935107U (en) | 2015-09-18 | 2015-09-18 | Lathe hard rail form hydraumatic chucking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204935107U true CN204935107U (en) | 2016-01-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520724105.1U Active CN204935107U (en) | 2015-09-18 | 2015-09-18 | Lathe hard rail form hydraumatic chucking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204935107U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109352352A (en) * | 2018-11-06 | 2019-02-19 | 宜昌长机科技有限责任公司 | A kind of guide rail guiding clamps set composite and application method |
| CN109352351A (en) * | 2018-11-06 | 2019-02-19 | 宜昌长机科技有限责任公司 | A kind of tight integrating device of guide rail guide clip and application method of angle adjustable |
-
2015
- 2015-09-18 CN CN201520724105.1U patent/CN204935107U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109352352A (en) * | 2018-11-06 | 2019-02-19 | 宜昌长机科技有限责任公司 | A kind of guide rail guiding clamps set composite and application method |
| CN109352351A (en) * | 2018-11-06 | 2019-02-19 | 宜昌长机科技有限责任公司 | A kind of tight integrating device of guide rail guide clip and application method of angle adjustable |
| CN109352351B (en) * | 2018-11-06 | 2023-11-28 | 宜昌长机科技有限责任公司 | Angle-adjustable guide rail guiding and clamping integrated device and use method thereof |
| CN109352352B (en) * | 2018-11-06 | 2024-01-12 | 宜昌长机科技有限责任公司 | Guide rail guiding and clamping composite device and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |