CN101758641B - Step device of hydraulic machine - Google Patents
Step device of hydraulic machine Download PDFInfo
- Publication number
- CN101758641B CN101758641B CN 200910071084 CN200910071084A CN101758641B CN 101758641 B CN101758641 B CN 101758641B CN 200910071084 CN200910071084 CN 200910071084 CN 200910071084 A CN200910071084 A CN 200910071084A CN 101758641 B CN101758641 B CN 101758641B
- Authority
- CN
- China
- Prior art keywords
- ratchet
- bearing
- ratchet wheel
- hydraulic press
- axle
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Mechanical Operated Clutches (AREA)
Abstract
The invention relates to a step device of a hydraulic machine, which comprises a ratchet wheel structure driving a mechanical transmission device of the hydraulic machine to act and a pawl mechanism pushing the ratchet wheel structure to act, wherein the ratchet wheel structure is provided with a ratchet wheel, and the pawl mechanism is provided with a pawl. The pawl is touched with the ratchet wheel to push the ratchet wheel to be in counterclockwise step rotation by a set stoke moving to the ratchet wheel structure. The ratchet wheel structure is provided with a ratchet wheel supporting frame, a first bearing, a second bearing and a shaft, wherein the first bearing and the second bearing are symmetrically fixed on two ends of the ratchet wheel supporting frame, and the shaft are supported on the first bearing and the second bearing. The ratchet wheel is arranged on the shaft, and one end of the shaft is penetrated through and extended out the first bearing and is provided with an electromagnetic clutch which is connected with a coupling. The pawl mechanism is provided with a pushing cylinder fixing frame, a pushing cylinder, a guide frame and a pushing rod, wherein the pushing cylinder and the guide frame are fixed on the pushing cylinder fixing frame; one end of the pushing rod is fixedly connected with the pushing cylinder, and the other is penetrated through the guide frame; and the pawl is rotatably connected with the pushing rod. The invention provides a simple and reliable control device, and the step device can realize the step motion of the mechanical transmission device in the hydraulic machine.
Description
Technical field
The invention belongs to a kind of hydraulic press, particularly relate to a kind of step device that can realize the hydraulic press of mechanical driving device stepwise operation in the hydraulic press.
Background technology
In the Position Control to the hydraulic press master slider, present useful hydraulic pressure closed-loop control and servo closed control, but its complex structure, cost compare is high, and is higher to the requirement of control element.
Summary of the invention
The present invention provides a kind of step device that can realize the hydraulic press of mechanical driving device stepwise operation in the hydraulic press for solving the technical problem that exists in the known technology.
The technical scheme that the present invention takes for the technical problem that exists in the solution known technology is: a kind of step device of hydraulic press, include the ratchet structure of the mechanical driving device action that drives hydraulic press and promote the detent mechanism that ratchet structure moves, be provided with ratchet on the described ratchet structure, be provided with ratchet on the described detent mechanism, described ratchet is by moving the stroke of setting to ratchet structure, contact with ratchet and promote ratchet and do counterclockwise stepping rotation.
Described ratchet structure and detent mechanism are respectively by hold-down screw, corresponding being fixedly installed on the hydraulic press.
Described ratchet structure includes: be fixed on the ratchet bracing frame on the hydraulic press, clutch shaft bearing and the second bearing on the ratchet bracing frame two ends of being fixed on by clutch shaft bearing lid and the second bearing cap symmetry respectively, be supported on the axle on clutch shaft bearing and the second bearing, described ratchet is arranged on the axle and between two bearings, one end of described axle runs through and stretches out clutch shaft bearing, be provided with electromagnetic clutch on this end of described axle, be fixedly connected with shaft coupling by screw on the described electromagnetic clutch.
Described detent mechanism includes: be fixed on the promotion cylinder fixed mount on the hydraulic press, be fixedly installed on promotion cylinder and the leading truck that promotes on the cylinder fixed mount by hold-down screw, and one end be fixedly connected on and promote the catch bar that the other end on the cylinder runs through leading truck, described ratchet is connected on this end that runs through leading truck of catch bar as axle is rotatable by bearing pin and take bearing pin.
Be provided with the first spring link on the described ratchet, be provided with the second spring link on the described catch bar, being connected with between described the first spring link and the second spring link can automatically reset spring after ratchet is rotated take bearing pin as axle.
Advantage and good effect that the present invention has are: the step device of hydraulic press of the present invention, adopt simple and reliable common components to replace complex control, a kind of simple and reliable control device is provided, can realizes mechanical driving device stepwise operation in the hydraulic press, reduce product cost.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is the top view that Fig. 1 partly cuts open.
Label among the figure is respectively:
The A-ratchet structure; The B-detent mechanism; 1-ratchet bracing frame; 2-the second bearing cap; The 3-ratchet; 4-the first spring link; The 5-spring; The 6-catch bar; 7-the second spring link; The 8-leading truck; 9-promotes cylinder; 10-promotes the cylinder fixed mount; The 11-hold-down screw; The 12-hold-down screw; The 13-ratchet; The 14-axle; The 15-clutch shaft bearing; 16-clutch shaft bearing lid; The 17-shaft coupling; The 18-screw; The 19-electromagnetic clutch; The 20-hold-down screw; The 21-bearing pin; The 22-hold-down screw.
The specific embodiment
For further understanding summary of the invention of the present invention, Characteristic, hereby exemplify following examples, and it is as follows to cooperate accompanying drawing to describe the step device of hydraulic press of the present invention in detail:
Such as showing of Fig. 1, the step device of hydraulic press of the present invention, include the ratchet structure A of the mechanical driving device action that drives hydraulic press and promote the detent mechanism B that ratchet structure A moves, be provided with ratchet 13 on the described ratchet structure A, be provided with ratchet 3 on the described detent mechanism B, described ratchet 3 is by moving the stroke of setting to ratchet structure A, contact with ratchet 13 and promote ratchet 13 and do counterclockwise stepping rotation.
Described ratchet structure A and detent mechanism B are respectively by hold- down screw 20,12 corresponding being fixedly installed on the hydraulic press 24.
Described ratchet structure A includes: be fixed on the ratchet bracing frame 1 on the hydraulic press 24, clutch shaft bearing 15 and the second bearing 23 on ratchet bracing frame 1 two ends of being fixed on by clutch shaft bearing lid the 16 and second bearing cap 2 symmetries respectively, be supported on the axle 14 on clutch shaft bearing 15 and the second bearing 23, described ratchet 13 is arranged on the axle 14 and between two bearings 15,23, can rotates around axle 14.One end of described axle 14 runs through and stretches out clutch shaft bearing 15, is provided with electromagnetic clutch 19 on this end of described axle 14, is fixedly connected with shaft coupling 17 by screw 18 on the described electromagnetic clutch 19.
Described detent mechanism B includes: be fixed on the promotion cylinder fixed mount 10 on the hydraulic press 24, be fixedly installed on promotion cylinder 9 and the leading truck 8 that promotes on the cylinder fixed mount 10 by hold-down screw 11, and one end be fixedly connected on and promote the catch bar 6 that the other end on the cylinder 9 runs through leading truck 8, described catch bar 6 provides power by promoting cylinder 9, by leading truck 8 guiding.Described ratchet 3 is connected on this end that runs through leading truck 8 of catch bar 6 as axle is rotatable by bearing pin 21 and take bearing pin 21.
Be provided with the first spring link 4 on the described ratchet 3, be provided with the second spring link 7 on the described catch bar 6, being connected with between described the first spring link 4 and the second spring link 7 can automatically reset spring 5 after ratchet 3 is rotated take bearing pin 21 as axle.
The step device of hydraulic press of the present invention provides power to catch bar 6 by promoting cylinder 9, and catch bar 6 drives ratchet 3 motions by bearing pin 21.In this process, catch bar 6 is by leading truck 8 guiding.Promotion ratchet 13 is done and is rotated counterclockwise when ratchet 3 contacts with ratchet 13, turns over fixing angle at ratchet 13 behind the full stroke K under the promotion of ratchet 3.When ratchet 3 is done drawback movement, contact and can do around bearing pin 21 rotation of certain angle with ratchet 13, when ratchet 3 with after ratchet 13 does not contact, make ratchet 3 reply original angle by spring 5.Then ratchet 3 is walked for the second time stroke under the promotion of catch bar 6.So constantly move back and forth, make ratchet 13 constantly do intermittent movement.
The step device of hydraulic press of the present invention, by electromagnetic clutch drive other machine transmission device, each time the certain distance of action operation thereupon, thus realize stepwise operation.
Claims (2)
1. the step device of a hydraulic press, it is characterized in that: include the ratchet structure (A) of the mechanical driving device action that drives hydraulic press and promote the detent mechanism (B) that ratchet structure (A) moves, be provided with ratchet (13) on the described ratchet structure (A), be provided with ratchet (3) on the described detent mechanism (B), described ratchet (3) is by the stroke to the mobile setting of ratchet structure (A), contact with ratchet (13) and promote ratchet (13) and do counterclockwise stepping rotation, described ratchet structure (A) includes: be fixed on the ratchet bracing frame (1) on the hydraulic press (24), clutch shaft bearing (15) and the second bearing (23) on ratchet bracing frame (1) two ends of being fixed on by clutch shaft bearing lid (16) and the second bearing cap (2) symmetry respectively, be supported on the axle (14) on clutch shaft bearing (15) and the second bearing (23), described ratchet (13) is arranged on the axle (14) and between clutch shaft bearing and the second bearing, one end of described axle (14) runs through and stretches out clutch shaft bearing (15), be provided with electromagnetic clutch (19) on this end of described axle (14), described electromagnetic clutch (19) is upper to be fixedly connected with shaft coupling (17) by screw (18), described detent mechanism (B) includes: be fixed on the promotion cylinder fixed mount (10) on the hydraulic press (24), be fixedly installed on promotion cylinder (9) and the leading truck (8) that promotes on the cylinder fixed mount (10) by hold-down screw (11), and one end be fixedly connected on and promote the catch bar (6) that the upper other end of cylinder (9) runs through leading truck (8), described ratchet (3) is connected on this end that runs through leading truck (8) of catch bar (6) as axle is rotatable by bearing pin (21) and take bearing pin (21), be provided with the first spring link (4) on the described ratchet (3), be provided with the second spring link (7) on the described catch bar (6), being connected with between described the first spring link (4) and the second spring link (7) can automatically reset spring (5) after ratchet (3) is rotated take bearing pin (21) as axle.
2. the step device of hydraulic press according to claim 1 is characterized in that: described ratchet structure (A) and detent mechanism (B) are respectively by corresponding being fixedly installed on the hydraulic press (24) of hold-down screw (20,12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910071084 CN101758641B (en) | 2009-11-03 | 2009-11-03 | Step device of hydraulic machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910071084 CN101758641B (en) | 2009-11-03 | 2009-11-03 | Step device of hydraulic machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101758641A CN101758641A (en) | 2010-06-30 |
| CN101758641B true CN101758641B (en) | 2013-01-02 |
Family
ID=42490097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910071084 Active CN101758641B (en) | 2009-11-03 | 2009-11-03 | Step device of hydraulic machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101758641B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112676790B (en) * | 2020-12-15 | 2022-03-25 | 浙江智菱科技有限公司 | Full-automatic miniature bearing retainer assembly quality |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB588274A (en) * | 1944-12-22 | 1947-05-19 | L H Newton & Company Ltd | Improvements in driving gear for presses and other machines |
| US3077966A (en) * | 1959-08-06 | 1963-02-19 | Cohn Maurice | Press control device |
| CN2249334Y (en) * | 1996-01-23 | 1997-03-12 | 廖科君 | Driving device for ratchet cover plate of hydraulic-pressure machine |
| CN2301576Y (en) * | 1997-10-29 | 1998-12-23 | 胶南市抗旱服务队 | Ratchet driving structure |
| CN201030415Y (en) * | 2007-04-13 | 2008-03-05 | 上海标准件机械厂 | Multi-station cold heading machine and feeding mechanism of cold-roll-forming machine |
| CN201552772U (en) * | 2009-11-03 | 2010-08-18 | 天津市天锻压力机有限公司 | Stepping control device used on hydraulic machine |
-
2009
- 2009-11-03 CN CN 200910071084 patent/CN101758641B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB588274A (en) * | 1944-12-22 | 1947-05-19 | L H Newton & Company Ltd | Improvements in driving gear for presses and other machines |
| US3077966A (en) * | 1959-08-06 | 1963-02-19 | Cohn Maurice | Press control device |
| CN2249334Y (en) * | 1996-01-23 | 1997-03-12 | 廖科君 | Driving device for ratchet cover plate of hydraulic-pressure machine |
| CN2301576Y (en) * | 1997-10-29 | 1998-12-23 | 胶南市抗旱服务队 | Ratchet driving structure |
| CN201030415Y (en) * | 2007-04-13 | 2008-03-05 | 上海标准件机械厂 | Multi-station cold heading machine and feeding mechanism of cold-roll-forming machine |
| CN201552772U (en) * | 2009-11-03 | 2010-08-18 | 天津市天锻压力机有限公司 | Stepping control device used on hydraulic machine |
Non-Patent Citations (1)
| Title |
|---|
| JP昭58-95019A 1983.06.06 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101758641A (en) | 2010-06-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105428108A (en) | Spring operating mechanism and energy storage apparatus thereof | |
| CN2775815Y (en) | Switch electric device driving device | |
| CN101972819A (en) | Intermittent high-frequency reciprocating feeding mechanism | |
| CN101758641B (en) | Step device of hydraulic machine | |
| CN201552772U (en) | Stepping control device used on hydraulic machine | |
| CN2791364Y (en) | Ratchet straight-bar driving of changing reciprocation movement into directional rotation movement | |
| CN202448346U (en) | Crankshaft mould closing mechanism | |
| CN201760517U (en) | Intermittent and high-frequent reciprocating feeding mechanism | |
| CN204332751U (en) | A kind of contactor mechanical interlock | |
| CN201743870U (en) | Deflection mechanism for operating table | |
| CN201669903U (en) | Toggle type pressure driving device | |
| CN204706505U (en) | For the large power spring operation mechanism of primary cut-out | |
| CN206421987U (en) | Breaker operator transmission mechanism | |
| CN204584086U (en) | Novel lateral plate cross switching mechanism | |
| CN202202124U (en) | Pedal controlling device with improved structure | |
| CN209169088U (en) | Motor-operating mechanism | |
| CN203787343U (en) | Hand-operated spring operation mechanism | |
| CN201315282Y (en) | Opening transmission device of vacuum circuit breaker | |
| CN101241806B (en) | Energy-storage machine for spring operation machine | |
| CN206727817U (en) | A kind of servomotor separate type iron core pushing structure | |
| CN204222366U (en) | A kind of ink proof press | |
| CN103035424A (en) | Operation mechanism with three-position switch | |
| CN215041227U (en) | Cold boiling hot equipment of label location | |
| CN203180401U (en) | Medium voltage switchgear emergency trip push rod stroke amplification device | |
| CN110843254A (en) | Mechanical wine box pressing and brewing linkage mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |