CN209021623U - A kind of machine-building regulating valve - Google Patents
A kind of machine-building regulating valve Download PDFInfo
- Publication number
- CN209021623U CN209021623U CN201821828697.1U CN201821828697U CN209021623U CN 209021623 U CN209021623 U CN 209021623U CN 201821828697 U CN201821828697 U CN 201821828697U CN 209021623 U CN209021623 U CN 209021623U
- Authority
- CN
- China
- Prior art keywords
- pawl
- gear
- valve seat
- ratchet
- machine
- 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.)
- Expired - Fee Related
Links
Abstract
A kind of machine-building regulating valve, it is related to machinery manufacturing technology field；There are two regulating mechanisms for installation in valve seat；The bottom of adjusting slider is provided with rack gear, rack and pinion engagement, and the two sides of adjusting slider pass through guide rail respectively and are slidably connected with valve seat, and one end of adjusting slider is fixed with workbench connecting plate, and the gear of two regulating mechanisms is mounted on hand wheel shaft side by side；The side of the gear is equipped with ratchet mechanism；The ratchet mechanism includes ratchet, pawl, pawl shaft, handle；The coaxial ratchet is mounted on the side of gear, and one side-lower of ratchet is provided with pawl, and pawl is mounted in pawl shaft, and pawl shaft is mounted on valve seat, and the outer end of pawl shaft is connected with handle；The bottom of the valve seat is screwed with installation screw；The outer end of the hand wheel shaft is connected with handwheel.A kind of machine-building regulating valve described in the utility model has locking measures, easy to operate and be not easy to loosen.
Description
Technical field
The utility model relates to machinery manufacturing technology fields, and in particular to a kind of machine-building regulating valve.
Background technique
Machine-building is machining at all, is changed by outer dimension or performance of the machine tool to workpiece.
The regulating valve of machine-building is used as adjusting and fixing the workbench of lathe, and workbench is made to be suitble to machine components
Processing, to meet machining accuracy.The shortcomings that existing machine-building regulating valve is adjusted by the thread, and screw thread is adjusted is to be easy pine
It is dynamic, it needs in addition to add loosing-proof device, it is also necessary to adjust locking anti-loosening device, operate more troublesome.
Utility model content
The purpose of this utility model is that in view of the drawbacks of the prior art and insufficient, provide that a kind of structure is simple, design is closed
Reason, machine-building regulating valve easy to use.
In order to achieve the above purposes, the technical solution adopted by the utility model is: it include valve seat, regulating mechanism, handwheel and
Hand wheel shaft；There are two regulating mechanisms for installation in the valve seat；Two regulating mechanisms include gear, adjusting slider, rack gear, lead
Rail, workbench connecting plate；The bottom of the adjusting slider is provided with rack gear, rack and pinion engagement, the two sides of adjusting slider
It is slidably connected respectively by guide rail and valve seat, one end of adjusting slider is fixed with workbench connecting plate, the tooth of two regulating mechanisms
Wheel is mounted on hand wheel shaft side by side；The side of the gear is equipped with ratchet mechanism；The ratchet mechanism includes ratchet, spine
Pawl, pawl shaft, handle；The coaxial ratchet is mounted on the side of gear, and one side-lower of ratchet is provided with pawl, pawl installation
In pawl shaft, pawl shaft is mounted on valve seat, and the outer end of pawl shaft is connected with handle；The bottom of the valve seat is screwed with peace
Fill screw；The outer end of the hand wheel shaft is connected with handwheel.
Preferably, one end of the rack gear is provided with limited block.
Preferably, being provided with the hollow structure for gear and ratchet operating in the valve seat.
Preferably, the installation screw is screwed on the bottom plate below hollow structure, bottom plate is fixedly connected with valve seat.
Preferably, the pawl shaft is mounted on valve seat by bearing.
The working principle of the utility model are as follows: the side that the bottom plate of seat bottom portion is mounted on workbench by installing screw
Lathe on, workbench connecting plate is connect with workbench, rotational handle, makes pawl around pawl shaft rotation and far from ratchet, rotation
Handwheel, the gear on two regulating mechanisms are rotated simultaneously, are moved by rack drives adjusting slider along guide rail, to pass through movement
Workbench connecting plate adjust workbench position so that workbench meets the machining accuracy of machine components, rotational handle makes spine
Pawl protrudes into the tooth of ratchet periphery to prevent ratchet from rotating counterclockwise, to prevent rotating counterclockwise for gear, prevents work
Platform connecting plate retracts, and realizes to the locking of workbench.
After adopting the above structure, the utility model is the beneficial effects are as follows: a kind of mechanical system described in the utility model
Make regulating valve, there are locking measures, it is easy to operate and be not easy to loosen, the utility model have structure is simple, setting rationally, production
The advantages that at low cost.
Detailed description of the invention
Fig. 1 is the structure chart of the utility model；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is the structure of the utility model ratchet mechanism.
Description of symbols:
Valve seat 1, regulating mechanism 2, handwheel 3, hand wheel shaft 4, gear 5, adjusting slider 6, rack gear 7, guide rail 8, workbench connection
Plate 9, ratchet 10, pawl 11, pawl shaft 12, handle 13, installation screw 14, limited block 15, hollow structure 16, bottom plate 17.
Specific embodiment
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Referring to such as Fig. 1 --- shown in Fig. 2, present embodiment adopts the following technical scheme that the installation screw 14
It is screwed on the bottom plate 17 of 16 lower section of hollow structure, bottom plate 17 is fixedly connected with valve seat 1, which is also installation screw
14 provide elastic space, the bottom plate 14 of 1 bottom of valve seat are passed through on the lathe for installing the side that screw 14 is mounted on workbench,
Workbench connecting plate 9 is connect with workbench.
There are two regulating mechanisms 2 for installation in the valve seat 1；Two regulating mechanisms 2 comprising gear 5, adjusting slider 6,
Rack gear 7, guide rail 8, workbench connecting plate 9；The bottom of the adjusting slider 6 is provided with rack gear 7, and rack gear 7 is engaged with gear 5,
The two sides of adjusting slider 6 pass through guide rail 8 respectively and are slidably connected with valve seat 1, and one end of adjusting slider 6 is fixed with workbench connecting plate
9, the gear 5 of two regulating mechanisms 2 is mounted on side by side on hand wheel shaft 4, and the outer end of hand wheel shaft 4 is connected with handwheel 3, rotates handwheel 3,
Gear 5 on two regulating mechanisms 2 rotates simultaneously, drives adjusting slider 6 to move along guide rail 8 by rack gear 7, to pass through movement
Workbench connecting plate 9 adjust workbench position so that workbench meets the machining accuracy of machine components.
Ratchet mechanism is installed referring to the side of gear 5 as shown in figures 1 and 3, described；The ratchet mechanism includes
Ratchet 10, pawl 11, pawl shaft 12, handle 13；The ratchet 10 is coaxially mounted to the side of gear 5, under 10 side of ratchet
Side is provided with pawl 11, and pawl 11 is mounted in pawl shaft 12, and pawl shaft 12 is mounted on valve seat 1, and the outer end of pawl shaft 12 connects
It is connected to handle 13, rotational handle 13 makes pawl 11 around the rotation of pawl shaft 12 and far from ratchet 10, is convenient for rotating ratchet 10 and gear
5, operation is adjusted, rotational handle 13 protrudes into pawl 11 in the tooth of 10 periphery of ratchet to prevent ratchet 10 from turning counterclockwise
It is dynamic, to prevent rotating counterclockwise for gear 5, prevent workbench connecting plate 9 from retracting, realizes to the locking of workbench.
One end of the rack gear 7 is provided with limited block 15, plays position-limiting action to the left end of adjusting slider 6.
The hollow structure 16 for gear 5 and the operating of ratchet 10 is provided in the valve seat 1.
The pawl shaft 12 is mounted on valve seat 1 by bearing, guarantees the smooth rotation of pawl shaft 12.
After adopting the above structure, present embodiment is the beneficial effects are as follows: one described in present embodiment
Kind of machine-building regulating valve, has a locking measures, easy to operate and be not easy to loosen, present embodiment have structure it is simple,
Setting rationally, low manufacture cost the advantages that.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.This
The technical staff of industry is retouched in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
That states only illustrates the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model
It will also have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.This is practical new
Type is claimed range and is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of machine-building regulating valve, it is characterised in that: it includes valve seat, regulating mechanism, handwheel and hand wheel shaft；The valve
There are two regulating mechanisms for installation in seat；Two regulating mechanisms include gear, adjusting slider, rack gear, guide rail, workbench connection
Plate；The bottom of the adjusting slider is provided with rack gear, rack and pinion engagement, the two sides of adjusting slider pass through respectively guide rail with
Valve seat is slidably connected, and one end of adjusting slider is fixed with workbench connecting plate, and the gear of two regulating mechanisms is mounted on hand side by side
On wheel shaft；The side of the gear is equipped with ratchet mechanism；The ratchet mechanism includes ratchet, pawl, pawl shaft, hand
Handle；The coaxial ratchet is mounted on the side of gear, and one side-lower of ratchet is provided with pawl, and pawl is mounted in pawl shaft,
Pawl shaft is mounted on valve seat, and the outer end of pawl shaft is connected with handle；The bottom of the valve seat is screwed with installation screw；It is described
The outer end of hand wheel shaft be connected with handwheel.
2. a kind of machine-building regulating valve according to claim 1, it is characterised in that: one end of the rack gear is provided with
Limited block.
3. a kind of machine-building regulating valve according to claim 1, it is characterised in that: be provided with and be used in the valve seat
The hollow structure of gear and ratchet operating.
4. a kind of machine-building regulating valve according to claim 1, it is characterised in that: the installation screw is screwed in sky
On bottom plate below core structure, bottom plate is fixedly connected with valve seat.
5. a kind of machine-building regulating valve according to claim 1, it is characterised in that: the pawl shaft is pacified by bearing
On valve seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821828697.1U CN209021623U (en) | 2018-11-07 | 2018-11-07 | A kind of machine-building regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821828697.1U CN209021623U (en) | 2018-11-07 | 2018-11-07 | A kind of machine-building regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209021623U true CN209021623U (en) | 2019-06-25 |
Family
ID=66909051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821828697.1U Expired - Fee Related CN209021623U (en) | 2018-11-07 | 2018-11-07 | A kind of machine-building regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209021623U (en) |
-
2018
- 2018-11-07 CN CN201821828697.1U patent/CN209021623U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190625 Termination date: 20191107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |