CN207592791U - A kind of single cylinder adjustable center is to pressing leading device - Google Patents
A kind of single cylinder adjustable center is to pressing leading device Download PDFInfo
- Publication number
- CN207592791U CN207592791U CN201721799285.5U CN201721799285U CN207592791U CN 207592791 U CN207592791 U CN 207592791U CN 201721799285 U CN201721799285 U CN 201721799285U CN 207592791 U CN207592791 U CN 207592791U
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- China
- Prior art keywords
- rack
- adjustable shelf
- fixed frame
- leading device
- single cylinder
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model is related to a kind of single cylinder adjustable center to pressing leading device, including fixed frame, adjustable shelf, hydraulic cylinder, rack-and-pinion linkage mechanism and a pair of of grip block, the V-shaped structure of grip block, adjustable shelf is mounted on the fixed frame, cavity is equipped in adjustable shelf, the cylinder body of hydraulic cylinder is arranged on the adjustable shelf；Rack-and-pinion linkage mechanism includes left rack, right rack and rack meshed gears, gear is connect by axis pin with adjustable shelf, left rack, right rack are mounted on left and right sliding block, and the piston rod of hydraulic cylinder is connect with left slider, and a pair of of grip block is separately mounted on left and right sliding block.The utility model hydraulic cylinder and executing agency's direct connection, eliminate intermediate lengthy and tedious transition structure, avoid the energy loss of central transition section, transmission efficiency, simplify mechanical structure, the volume of leading mechanism entirety is made substantially to reduce, is reduced so as to achieve the purpose that reduce loss and processing cost.
Description
Technical field
The utility model is related to a kind of single cylinder adjustable center to pressing leading device, waveguide technology is led before belonging to Centreless lathe
Domain.
Background technology
Centreless lathe be mainly used for the oval metal such as round steel, tubing remove surface oxide layer, crackle, with produce surface without
Defect, there is the ideal equipment of higher dimensional precision and surface roughness and concentric bright former material, while its alternative biography
The production technology that dynamic acid cleaning process, center lathe and grinding etc. fall behind, by turning by metal tube, the metal of billet surface
Oxide skin removes, and will not generate any environmental pollution, complies fully with green, environmental protection, the needs for recycling production.Centreless lathe is especially
It is that the bar of processing super long has unique advantage, the working efficiency of Centreless lathe is very high, general one minute stick that can process 30m
Material, the scrap after Centreless lathe turning can be recycled all.
The leading mechanism of Centreless lathe be in order to ensure that bar smoothly transition can enter the turning part of lathe, it is existing
The leading mechanism of Centreless lathe is slided there are mainly two types of brush gears：One kind is oil cylinder connecting plate sliding block type structure；Another kind is oil cylinder
Linking-board type structure.The major defect of above two structure has complicated, transmission efficiency is low, and volume is big etc., so as to bring damage
A series of problems, such as consuming big, of high cost and equipment adjustment maintenance difficult.
Utility model content
The utility model is in view of the deficienciess of the prior art, offer is a kind of simple in structure, and aligning is convenient and concentricity is high,
Convenient for maintenance single cylinder adjustable center to pressing leading device.
The technical solution that the utility model solves above-mentioned technical problem is as follows：A kind of single cylinder adjustable center is leading to pressing
Device, including fixed frame, adjustable shelf, the hydraulic cylinder being arranged on the adjustable shelf, rack-and-pinion linkage mechanism and a pair of of folder
Block, the V-shaped structure of grip block are held, the adjustable shelf is mounted on the fixed frame, is equipped in the adjustable shelf for institute
The cavity of rack-and-pinion linkage mechanism action is stated, the cylinder body of the hydraulic cylinder is arranged on the adjustable shelf；
The rack-and-pinion linkage mechanism includes left rack, right rack and respectively with left and right rack meshed gears, described
Gear is connect by axis pin with the adjustable shelf, and the left rack is arranged on left slider, and the right rack is arranged on right sliding block
On, the piston rod of the hydraulic cylinder is connect with the left slider, and a pair of grip block is separately mounted to the left and right sliding block
On.
The beneficial effects of the utility model are：The cylinder body of hydraulic cylinder is mounted on by bolt on adjustable shelf, piston rod
With left slider by screw thread direct connection, hydraulic cylinder action pushes left slider side-to-side movement, and left rack is connect with left slider, right tooth
Item is connect with right sliding block, and two racks are engaged with gear, and under the action of rack-and-pinion, the piston rod elongation of hydraulic cylinder is left
Sliding block moves to right, and left rack is driven to move to right, and gear rotates clockwise, and right rack is driven to move to left, and right sliding block is driven to move to left, left and right cunning
Block clamps bar；Opposite hydraulic cylinder resets, and left slider is driven to move to left, and left rack moves to left, and gear rotates counterclockwise, and right rack is right
It moves, right sliding block is driven to move to right, bar is unclamped in left and right sliding block separation, a pair of of grip block separation, and removable bar continues next section and adds
Work.Grip block is connect respectively with left and right sliding block, and grip block is in direct contact with bar, reachable by horizontally slipping for left and right sliding block
To the purpose for clamping or unclamping bar.In short, the utility model hydraulic cylinder and executing agency's direct connection, eliminate intermediate lengthy and tedious
Transition structure avoids the energy loss of central transition section, and transmission efficiency simplifies mechanical structure, makes leading mechanism whole
The volume of body substantially reduces, and is reduced so as to achieve the purpose that reduce loss and processing cost.
Based on the above technical solution, the utility model can also do following improvement.
Further, left and right adjusting mechanism, the left and right adjusting mechanism are equipped between the adjustable shelf and the fixed frame
Including symmetrically arranged left and right fixed seat and left and right adjustment bolt, the left and right fixed seat is separately positioned on the fixed frame
Surface, the fixed frame acts on the fixed frame equipped with the left and right adjustment bolt across the fixed seat.
Advantageous effect using above-mentioned further scheme is to rotate left and right adjustment bolt, can adjust adjustable shelf in fixed frame
On position, left and right adjusting mechanism can carry out left and right adjustment to leading center, meet to greatest extent with main shaft portion it is concentric,
The requirement of concentricity is conveniently adjusted and safeguards.
Further, the fixed frame is equipped with upper and lower adjustment mechanism, and the adjustment mechanism up and down includes adjustment backing plate, institute
Adjustment backing plate is stated to be mounted on the fixed frame by bolt.
Advantageous effect using above-mentioned further scheme is, by adjusting backing plate thickness adjust upward from upper and lower it is leading
Center, upper and lower, left and right adjustment mechanism leading center can be carried out up and down, the adjustment of four degree of freedom in left and right, can be maximum
Limit meets the concentricity requirement with main shaft portion, is conveniently adjusted and safeguards.
Further, the grip block is mounted on by bolt on the left and right sliding block respectively.
Advantageous effect using above-mentioned further scheme is, convenient for installation and maintenance.
Further, the grip block is brushed to be sliding.
Advantageous effect using above-mentioned further scheme is to clear up billet surface, good clamping effect.
Further, the left rack is arranged on the top of the right rack.
Advantageous effect using above-mentioned further scheme is, compact-sized, efficiently uses the void space in adjustable shelf, body
Product is small, reaches rack-and-pinion linkage effect.
Further, the left and right rack is connect respectively by bolt with the left and right sliding block.
Advantageous effect using above-mentioned further scheme is to facilitate installation, convenient for safeguarding.
Further, the adjustable shelf is connect with the fixed frame by fastening bolt, and the adjustable shelf is equipped with and is used for
The mounting hole that fastening bolt passes through, the fixed frame are equipped with the long strip through hole for adjusting fastening bolt.
Advantageous effect using above-mentioned further scheme is, when adjustment bolt or so adjusts the position of adjustable shelf, once it adjusts
It after whole, needs fastening bolt that adjustable shelf is fixed on fixed frame, in order to easy to adjust, therefore designs long strip through hole, adjustment
Get up more convenient.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
In figure, 1, hydraulic cylinder；2nd, adjustable shelf；3rd, fixed frame；4th, left slider；5th, grip block；6th, bar；7th, left rack；
8th, right sliding block；9th, gear；10th, axis pin；11st, right rack；12nd, left adjustment bolt；13rd, right adjustment bolt；14th, left fixed seat；15、
Right fixed seat；16th, backing plate is adjusted；17th, fastening bolt；18th, cavity.
Specific embodiment
The principle and feature of the utility model are described below in conjunction with example, example is served only for explaining this practicality
It is novel, it is not intended to limit the scope of the utility model.
As shown in Figure 1, a kind of single cylinder adjustable center including fixed frame 3, adjustable shelf 2, is arranged on to pressing leading device
Hydraulic cylinder 1, rack-and-pinion linkage mechanism and a pair of of grip block 5 on the adjustable shelf, the V-shaped structure of grip block, institute
Adjustable shelf is stated on the fixed frame, the cavity for rack-and-pinion linkage mechanism action is equipped in the adjustable shelf
18, the cylinder body of the hydraulic cylinder is arranged on the adjustable shelf；
The rack-and-pinion linkage mechanism include left rack 7, right rack 11 and respectively with left and right rack meshed gears 9,
The gear is connect by axis pin 10 with the adjustable shelf, and the left rack is arranged on left slider 4, and the right rack is arranged on
On right sliding block 8, the piston rod of the hydraulic cylinder is connect with the left slider, and a pair of grip block is separately mounted to described
On left and right sliding block.
Left and right adjusting mechanism is equipped between the adjustable shelf and the fixed frame, the left and right adjusting mechanism includes symmetrically setting
Left fixed seat 14, right fixed seat 15 and left adjustment bolt 12, the right adjustment bolt 13 put, the left and right fixed seat are set respectively
On the surface of the fixed frame, the fixed frame acts on described equipped with the left and right adjustment bolt across the fixed seat
Fixed frame.Left and right adjustment bolt is rotated, can adjust position of the adjustable shelf on fixed frame, left and right adjusting mechanism can be to leading
Center carries out left and right adjustment, meets to greatest extent and main shaft portion is concentric, requirement of concentricity, is conveniently adjusted and safeguards.
The fixed frame is equipped with upper and lower adjustment mechanism, and the adjustment mechanism up and down includes adjustment backing plate 16, the adjustment
Backing plate is mounted on by bolt on the fixed frame.By increasing or decreasing the thickness of adjustment backing plate before upper and lower adjusts upward
The center led by upper and lower, left and right adjustment mechanism, can carry out leading center the adjustment of upper and lower four degree of freedom in left and right,
The concentricity requirement with main shaft portion can be met to greatest extent, be conveniently adjusted and safeguard.
The grip block is mounted on by bolt on the left and right sliding block respectively.It is convenient for installation and maintenance.
The grip block is brushed to be sliding.Billet surface, good clamping effect can be cleared up.
The left rack is arranged on the top of the right rack.It is compact-sized, the void space in adjustable shelf is efficiently used,
It is small, reach rack-and-pinion linkage effect.
The left and right rack is connect respectively by bolt with the left and right sliding block.Facilitate installation, convenient for safeguarding.
The adjustable shelf is connect with the fixed frame by fastening bolt 17, and the adjustable shelf is equipped with for fastening bolt
The mounting hole passed through, the fixed frame are equipped with the long strip through hole for adjusting fastening bolt.Adjustment bolt or so adjustment activity
During the position of frame, once after adjustment, need fastening bolt that adjustable shelf is fixed on fixed frame, in order to easy to adjust, therefore
Long strip through hole is designed, adjustment is got up more convenient.
The cylinder body of hydraulic cylinder is mounted on by bolt on adjustable shelf, and piston rod passes through screw thread direct connection, liquid with left slider
Compressing cylinder acts, and pushes left slider side-to-side movement, and left rack is connect with left slider, and right rack is connect with right sliding block, and two racks are equal
It is engaged with gear, under the action of rack-and-pinion, the piston rod elongation of hydraulic cylinder, left slider moves to right, and left rack is driven to move to right,
Gear rotates clockwise, and right rack is driven to move to left, and right sliding block is driven to move to left, and left and right sliding block clamps bar；Opposite hydraulic cylinder is answered
Position drives left slider to move to left, and left rack moves to left, and gear rotates counterclockwise, and right rack moves to right, and right sliding block is driven to move to right, and left and right is slided
Block detaches, a pair of of grip block separation, unclamps bar, and removable bar continues next section of processing.Grip block respectively with left and right sliding block
Connection, grip block are in direct contact with bar 6, by horizontally slipping for left and right sliding block, be can reach clamping or are unclamped the purpose of bar,
Left and right adjusting mechanism and upper and lower adjustment mechanism can carry out leading center the adjustment of upper and lower four degree of freedom in left and right, can be maximum
Limit meets the concentricity requirement with main shaft portion, is conveniently adjusted and safeguards.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (8)
1. a kind of single cylinder adjustable center is to pressing leading device, which is characterized in that including fixed frame, adjustable shelf, is arranged on institute
State hydraulic cylinder, rack-and-pinion linkage mechanism and a pair of of the grip block on adjustable shelf, the V-shaped structure of grip block, the work
Moving frame is mounted on the fixed frame, and the cavity for rack-and-pinion linkage mechanism action, institute are equipped in the adjustable shelf
The cylinder body for stating hydraulic cylinder is arranged on the adjustable shelf；
The rack-and-pinion linkage mechanism include left rack, right rack and respectively with left and right rack meshed gears, the gear
It is connect by axis pin with the adjustable shelf, the left rack is arranged on left slider, and the right rack is arranged on right sliding block, institute
The piston rod for stating hydraulic cylinder is connect with the left slider, and a pair of grip block is separately mounted on the left and right sliding block.
2. single cylinder adjustable center according to claim 1 is to pressing leading device, which is characterized in that the adjustable shelf with
Be equipped with left and right adjusting mechanism between the fixed frame, the left and right adjusting mechanism include symmetrically arranged left and right fixed seat and a left side,
Right adjustment bolt, the left and right fixed seat are separately positioned on the surface of the fixed frame, the fixed frame be equipped with it is described it is left,
Right adjustment bolt acts on the fixed frame across the fixed seat.
3. single cylinder adjustable center according to claim 1 or 2 is to pressing leading device, which is characterized in that the fixation
Frame is equipped with upper and lower adjustment mechanism, and the adjustment mechanism up and down includes adjustment backing plate, and the adjustment backing plate is mounted on by bolt
On the fixed frame.
4. single cylinder adjustable center according to claim 1 is to pressing leading device, which is characterized in that the grip block point
It is not mounted on the left and right sliding block by bolt.
5. single cylinder adjustable center according to claim 4 is to pressing leading device, which is characterized in that the grip block is
Sliding brush.
6. single cylinder adjustable center according to claim 1 is to pressing leading device, which is characterized in that the left rack is set
It puts in the top of the right rack.
7. single cylinder adjustable center according to claim 1 is to pressing leading device, which is characterized in that the left and right tooth
Item is connect respectively by bolt with the left and right sliding block.
8. single cylinder adjustable center according to claim 1 is to pressing leading device, which is characterized in that the adjustable shelf with
The fixed frame is connected by fastening bolt, and the adjustable shelf is equipped with the mounting hole passed through for fastening bolt, the fixation
Frame is equipped with the long strip through hole for adjusting fastening bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721799285.5U CN207592791U (en) | 2017-12-21 | 2017-12-21 | A kind of single cylinder adjustable center is to pressing leading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721799285.5U CN207592791U (en) | 2017-12-21 | 2017-12-21 | A kind of single cylinder adjustable center is to pressing leading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207592791U true CN207592791U (en) | 2018-07-10 |
Family
ID=62766799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721799285.5U Expired - Fee Related CN207592791U (en) | 2017-12-21 | 2017-12-21 | A kind of single cylinder adjustable center is to pressing leading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207592791U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110549205A (en) * | 2019-09-18 | 2019-12-10 | 台州市椒江预提自动化设备有限公司 | Efficient grinding device for emergency repair tool |
-
2017
- 2017-12-21 CN CN201721799285.5U patent/CN207592791U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110549205A (en) * | 2019-09-18 | 2019-12-10 | 台州市椒江预提自动化设备有限公司 | Efficient grinding device for emergency repair tool |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180710 Termination date: 20181221 |