CN108907918A - A kind of cylindrical grinder - Google Patents
A kind of cylindrical grinder Download PDFInfo
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- CN108907918A CN108907918A CN201810768174.0A CN201810768174A CN108907918A CN 108907918 A CN108907918 A CN 108907918A CN 201810768174 A CN201810768174 A CN 201810768174A CN 108907918 A CN108907918 A CN 108907918A
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- thimble
- sliding sleeve
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- 238000009434 installation Methods 0.000 claims abstract description 96
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 238000000227 grinding Methods 0.000 abstract description 37
- 238000012545 processing Methods 0.000 abstract description 20
- 238000000034 method Methods 0.000 abstract description 19
- 238000013461 design Methods 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/04—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/061—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
- B24B41/062—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically between centres; Dogs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The present invention provides a kind of cylindrical grinders, belong to field of mechanical technique.It solve the problems, such as how under the premise of improving grinding machine processing efficiency guarantee two stations on workpiece processing quality it is consistent.The left thimble of the left clamping seat of this grinding machine is overlapped with the axis of the right thimble of right clamping seat, integrated base is equipped between left clamping seat and right clamping seat, has installation through-hole in integrated base, the center line of installation through-hole is overlapped with the axis of left thimble and right thimble, one end of installation through-hole is provided with the integrated thimble one that and axis corresponding with right thimble is overlapped with the center line of installation through-hole, and the other end of installation through-hole is provided with the integrated thimble two that and axis corresponding with left thimble is overlapped with the center line of installation through-hole.This grinding machine is designed using double-station, and work efficiency is high；By Integrated design, guarantee that the thimble of a station and another station has good concentricity, to guarantee that the workpiece processing quality on two stations is consistent, and occupied space and manufacturing cost is greatly saved.
Description
Technical field
The invention belongs to field of mechanical technique, are related to a kind of cylindrical grinder.
Background technique
Cylindrical grinder is mainly used for the works such as the outer surface that cylindrical, cone or other shapes element line transform into and shaft shoulder end face
The grinding of part.In all grinding machines, cylindrical grinder is to apply to obtain widest a kind of lathe, it is usually by basic courses department
The cast iron lathe bed divided, workbench, the bistrique frame for supporting and the head frame, tailstock, installation of workpiece rotation being driven to be ground bistrique (grinding wheel),
Control the transverse feed mechanism of size of ground workpiece, the main components such as the electric appliance and hydraulic device of control machine tool motion component movement
Composition.Cylindrical grinder generally can be divided into plain external grinding machine, universal grinding machine external, cylindrical grinding machine with wide grinding wheel, angle head cylindrical grinding machine,
More grinding carriage cylindrical grinders, multi-disc grinding wheel cylindrical grinding machine, cut-in type cylindrical grinder and dedicated cylindrical grinder etc..
Such as Chinese patent【Application number：200710034797.7】Disclose a kind of cylindrical grinder, back frame box and tailstock spindle
Between the tailstock that designs, and by the hydraulic cylinder of piston rod connection fixed thereto, hydraulic cylinder body is fixed on tailstock
On case, tailstock spindle by tailstock fore bearing and tailstock rear bearing with can in back frame box tailstock spindle sleeve connection in axial sliding；
On tailstock shaft end, the end of headstock spindle be respectively mounted bidirectional stress thrust bearing；The head frame of the cylindrical grinder and tailstock
Clamping structure not only can guarantee processing quality for large scale, circular cone/excircle of cylindrical workpiece grinding of big specific gravity, and
And have the characteristics that safe, easy to operate, work efficiency is high.
But above-mentioned grinding machine is in actual use, it is most usually to expend working hour when carrying out grinding for grinding machine
Process is not grinding process but clamping, calibration process.Since clamping, calibration process consume a large amount of time, at this time
Wait state is shut down in being in for grinding machine, leverages the processing efficiency of grinding machine in this way.To solve the above problems, such as
Chinese patent【Application number 200810136223.5】Disclosing a kind of high-efficiency grinding machine and its method for grinding, the grinding machine includes grinding machine machine
Body, the clamping fixture seat that the grinding machine body one end is set, be arranged in it is the grinding machine body with the described clamping fixture seat phase
It is located at station to the grinding head mechanism of side, on the clamping fixture seat and is provided with fixture, the station is at least two.The party
While method is characterized in that the workpiece clamped on the fixture to one on station is ground, the fixture of another place's station is carried out
Clamping and calibration, in this way reduction fixture clamping prover time, improve production efficiency.
But from grinding machine disclosed above it is found that existing grinding machine is just had to using double-station design using two groups of fixtures
Clamping is carried out to two workpiece, often due to there are error, the tops of Set and Positioning for design and installation of two groups of fixtures itself
Needle axis can not accomplish completely coaxial；And workpiece itself distinguishes clamping on two groups of fixtures there is also clamping and calibration error,
Leading to concentricity when two workpiece actual processings in this way is not the processing matter for a collection of workpiece for causing two stations to process very well
It measures inconsistent, influences the following process of workpiece and the formulation of quality testing standard.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, a kind of cylindrical grinder, solution of the present invention are proposed
Certainly the technical issues of be how under the premise of improving grinding machine processing efficiency guarantee two stations on workpiece processing quality it is consistent.
Object of the invention can be realized by the following technical scheme：A kind of cylindrical grinder, including lathe bed and bistrique, it is described
Left clamping seat and right clamping seat, the axis weight of the right thimble of the left thimble and right clamping seat of the left clamping seat are provided on lathe bed
It closes, which is characterized in that be equipped with integrated base between the left clamping seat and right clamping seat, have section rounded in the integrated base
And run through the installation through-hole of integrated base, the axis counterpoise of the center line of the installation through-hole and left thimble and right thimble along a straight line
It closes, one end of the installation through-hole is provided with the integrated thimble that and axis corresponding with right thimble is overlapped with the center line of installation through-hole
One, the other end of the installation through-hole is provided with the integrated top that and axis corresponding with left thimble is overlapped with the center line of installation through-hole
Needle two.
This cylindrical grinder is designed using double-station, i.e., integrated thimble one and right thimble are formed with a station, integrates thimble two
Another station is formd between left thimble, when one of station during processing, another station can carry out clamping
Calibration, successively alternate cycles, bistrique according to circumstances carry out grinding to the workpiece on two stations respectively to two stations,
In the process, bistrique is without shutting down, to improve the processing efficiency of cylindrical grinder；Meanwhile this cylindrical grinder passes through design
Integrated base, and the installation through-hole coaxial with left thimble and right thimble is designed in integrated base, by the both ends of installation through-hole
It is coaxially disposed integrated thimble one and integrated thimble two respectively, that is to say, that by designing above, integrate thimble one and integrated thimble
Two shared installation through-hole this positioning datum, can effectively ensure that the concentricity of integrated thimble one and integrated thimble two in this way, and
Installation through-hole is again coaxial with left thimble and right thimble, to guarantee between the respective thimble on two stations for workpiece positioning
Concentricity, and then guarantee the concentricity on two stations after clamping workpiece, guarantee what two stations difference grindings came out
The processing quality of workpiece is consistent；On the other hand, since integrated thimble one and integrated thimble two pass through integrated base Integrated design one
It rises, so that arrangement distance between the two greatly shortens, the space waste being not necessarily between the two is effectively saved, to have
Effect reduces the grinding machine occupied space increased by double-station design；Also, since integrated thimble one and integrated thimble two share
The pedestal of one integrated base can save manufacture material, effectively save manufacturing cost.
In above-mentioned cylindrical grinder, the installation through-hole is tightly fixed close to one end of right clamping seat axis and peace
The main shaft that the center line of through-hole is overlapped is filled, the integrated thimble one coaxially wears or is coaxially integrally formed in main shaft, institute
It states installation through-hole and slidably connects the sliding sleeve that axis is overlapped with the center line of installation through-hole, the collection close to one end of left clamping seat
It coaxially wears at thimble two or is coaxially integrally formed in sliding sleeve.By designing above, it will be used to install integrated thimble one
Main shaft and sliding sleeve for installing integrated thimble two are installed along in installation through-hole, i.e. main shaft and installation through-hole tight fit, sliding
Set is slidably matched with installation through-hole, so that main shaft and sliding sleeve share this positioning datum of installation through-hole, guarantee main shaft and cunning
It covers coaxially arranged；And it since integrated thimble one and main shaft are coaxial, integrate thimble two and sliding sleeve is coaxial, to be effectively ensured integrated
The concentricity of thimble one and integrated thimble two, and installation through-hole and left thimble and right thimble are coaxial, and then guarantee two works
For the concentricity between the respective thimble of workpiece positioning on position, the concentricity on two stations after clamping workpiece is guaranteed with this,
Guarantee that the processing quality for the workpiece that two station difference grindings come out is consistent.
In above-mentioned cylindrical grinder, spring adjustment seat is equipped in the installation through-hole between the main shaft and sliding sleeve, it is described
The inner end of main shaft has the location hole coaxial with main shaft, and one end of the spring adjustment seat, which has, protrudes into location hole and and location hole
The boss portion of rotation connection, the other end have the screw rod portion coaxial with boss portion, are threaded with screw in the screw rod portion, institute
It is circumferentially positioned with integrated base to state screw, spring is equipped between the screw and sliding sleeve, one end of the spring is resisted against on screw,
The other end is resisted against on sliding sleeve.Spring adjustment seat is by the matching design of location hole on the above boss portion and main shaft, so that spring
Its axis is coaxial with main shaft always during rotation for adjustment seat, i.e. the axis with main shaft in screw rod portion are coaxial, so that work as silk
When bar portion drives screw mobile, screw moving direction is consistent with the axis direction of main shaft so that spring under the promotion of screw not
It is easy to happen axial dipole field, so that sliding sleeve is remained on the axis direction of main shaft by the direction of spring force, this
Sample advantageously ensures that sliding sleeve by spring force or when overcoming spring force mobile, the concentricity with main shaft, and then further
Guarantee the consistency of the processing quality of two stations；In addition, the design of above-mentioned location hole, also functions to the effect of resigning, so that collection
Structure at each component such as seat inner main axis, sliding sleeve, spring base is more compact, thus be conducive to save space, reduce manufacture material,
Reduce cost.
Preferably, in above-mentioned cylindrical grinder there is the spring mounting hole coaxial with sliding sleeve in the sliding sleeve, it is described
One end of spring is resisted against on screw, and the other end is resisted against the bottom of spring mounting hole, and the spring adjustment seat is able to drive silk
Mother is moved in spring mounting hole, and the screw can be slidably matched with spring mounting hole.The above screw and spring mounting hole
Matching design, when screw is moved in spring mounting hole, at this time between main shaft and sliding sleeve by spring mounting seat and screw this
Two middlewares are worn together, and in sleeve movement, screw can play guiding role, can be further ensured that sliding sleeve in this way
In clamping moving process with the concentricity of main shaft, to further improve the consistent of the workpiece processing quality on two stations
Property.
In above-mentioned cylindrical grinder, spring is equipped between the main shaft and sliding sleeve, it is opposite that the spring has sliding sleeve
The outwardly directed trend of installation through-hole, the integrated base is interior to be equipped with actuator, and the actuator can be driven by transmission mechanism
Sliding sleeve overcome spring force and along the axis of installation through-hole with respect to installation through-hole to contract.When workpiece needs clamping, this
When, sliding sleeve needs to overcome spring force to contract, is different from Manual-pushing, and since actuator can generate, direction is stable to be pushed away
Power, so that sliding sleeve can remain that the axis direction along installation through-hole moves in retraction process, to guarantee to slide
The concentricity in clamping moving process with main shaft is covered, and then further improves one of the workpiece processing quality on two stations
Cause property.
In above-mentioned cylindrical grinder, there is the installation cavity communicated with installation through-hole, the driver in the integrated base
Structure includes the driving lever being hinged in installation cavity, and the free end of the driving lever has bulb, has on the outer peripheral surface of the sliding sleeve and make
With hole, the diameter of the bulb is less than the diameter of functional hole and is located in functional hole, and the actuator can push driving lever inside
It swings.By the design of the above transmission mechanism, enable actuator that sliding sleeve is driven to overcome spring force and along installation through-hole
Axis with respect to installation through-hole to contract；Simultaneously as actuator needs to drive driving lever to swing repeatedly, driving lever is easy to produce change
Shape, and in this transmission mechanism, the connection between driving lever and sliding sleeve is not to use rigid connection, but pass through bulb and functional hole
The mode for cooperatively forming similar flexible connection, so that sliding sleeve is not readily susceptible to the influence of the factors such as driving lever deformation, thus
Guarantee to slide over the concentricity in clamping moving process with main shaft, and then further improves the work pieces process matter on two stations
The consistency of amount.
As an alternative, there is the installation cavity communicated with installation through-hole, the transmission mechanism includes in the integrated base
Driving lever in installation cavity is set, and one end of the driving lever is fixed on sliding sleeve, and the actuator can push driving lever along peace
The axis of dress through-hole moves inward.By the design of the above transmission mechanism, enable actuator that sliding sleeve is driven to overcome spring bullet
Power and along the axis of installation through-hole with respect to installation through-hole to contract.
In above-mentioned cylindrical grinder, there is the adjusting mouth communicated with installation through-hole, the spring tune on the integrated base
Section seat is cylindrical, and the outer peripheral surface face adjusting mouth of the part spring adjustment seat, on the outer peripheral surface of the spring adjustment seat
With adjustment hole.It, only need to be by the way that instrumental purpose to be just able to rotate to spring adjustment seat on adjustment hole, with this reality by designing above
The adjustment of existing spring, in entire adjustment process, since spring adjustment seat does not cooperate with sliding sleeve, and main shaft is in fixing shape
Therefore state will not impact the concentricity of sliding sleeve and main shaft, to guarantee one of the workpiece processing quality on two stations
Cause property.
In above-mentioned cylindrical grinder, the axis direction on the integrated base along installation through-hole is offered and installation through-hole phase
Logical limiting slot is fixed with gag lever post on the screw, and the gag lever post is pierced by installation through-hole and is located in limiting slot, the sliding sleeve
Barrel on be provided in the axial direction with the resigning mouthful communicated with spring mounting hole.By designing above, the circumferential direction for realizing screw is fixed
Position, and opened up with resigning mouthful on upper sliding sleeve, gag lever post will not have an impact the radial force of sliding sleeve concentricity to sliding sleeve, because
This, above-mentioned design will not influence the concentricity of sliding sleeve, to guarantee the consistency of the workpiece processing quality on two stations.
In above-mentioned cylindrical grinder, the actuator is the hydraulic cylinder being fixed in integrated base, the hydraulic cylinder arrangement
In the lower section of sliding sleeve, the piston rod of the hydraulic cylinder can be resisted against on driving lever and driving lever is pushed to swing.The above actuator uses
Above-mentioned design, can be effectively save in axial installation space；Alternatively, cylinder or straight line can also be used in the actuator
Motor etc..
In above-mentioned cylindrical grinder, the horizontal slide rail being arranged along the horizontal, the horizontal slide rail are fixed on the lathe bed
On slidably connect supporting plate, longitudinally arranged longitudinal slide rail is fixed on the supporting plate, is slidably connected in the longitudinal slide rail
There is bistrique frame, the bistrique is arranged on bistrique frame.It is designed by above each sliding rail, enables bistrique with respect to lathe-bed moving,
Make bistrique after completing processing to the workpiece on a station in this way, can continue to add with another station of continual movement
Work, to improve the working efficiency of grinding machine.
Compared with prior art, this cylindrical grinder has the following advantages that：
1, this cylindrical grinder is designed using double-station, and work efficiency is high；
2, by Integrated design, the thimble of the thimble and another station that guarantee a station has good this cylindrical grinder
Concentricity, to guarantee that the workpiece processing quality on two stations is consistent；
3, the occupied space and manufacturing cost of grinding machine is greatly saved by Integrated design in this cylindrical grinder.
Detailed description of the invention
Fig. 1 is the overall structure diagram of this cylindrical grinder.
Fig. 2 is the structural schematic diagram that seating portion is integrated in this cylindrical grinder.
Fig. 3 be in the present embodiment one integrated base along installation through-hole axis split after structural schematic diagram.
Fig. 4 be in this cylindrical grinder integrated base along installation through-hole axis split after structural schematic diagram.
Fig. 5 is the configuration schematic diagram that seating portion is integrated in the present embodiment one.
Fig. 6 be in the present embodiment two integrated base along installation through-hole axis split after structural schematic diagram.
In figure, 1, lathe bed；2, bistrique；3, left clamping seat；31, left thimble；4, right clamping seat；41, right thimble；5, it integrates
Seat；5a, installation through-hole；51, installation cavity；52, mouth is adjusted；53, limiting slot；6, main shaft；61, location hole；7, thimble one is integrated；8,
Sliding sleeve；81, spring mounting hole；82, resigning mouthful；8a, functional hole；9, thimble two is integrated；10, spring adjustment seat；101, boss portion；
102, screw rod portion；10a, adjustment hole；11, screw；12, spring；13, actuator；14, driving lever；141, bulb；15, gag lever post；
16, horizontal slide rail；17, longitudinal slide rail；18, supporting plate；19, bistrique frame；20, fixture fixed disk；21, motor.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
Embodiment one：
Specifically, as shown in Figure 1, this cylindrical grinder includes lathe bed 1 and bistrique 2 that can be mobile relative to lathe bed 1.Its
In, it is fixed with the horizontal slide rail 16 being arranged along the horizontal on lathe bed 1, slidably connects supporting plate 18 in horizontal slide rail 16, on supporting plate 18
It is fixed with longitudinally arranged longitudinal slide rail 17, bistrique frame 19 is slidably connected in longitudinal slide rail 17, bistrique 2 is arranged in bistrique frame
On 19.Meanwhile left clamping seat 3 and right clamping seat 4 are provided on lathe bed 1, the left thimble 31 of left clamping seat 3 and right clamping seat 4
Right thimble 41 is coaxially arranged, and integrated base 5 is equipped between left clamping seat 3 and right clamping seat 4.In the present embodiment, left clamping seat 3 and the right side
Clamping seat 4 is respectively head frame and tailstock.
As shown in Figures 2 and 3, there is the installation through-hole coaxial with above-mentioned left thimble 31 and right thimble 41 in integrated base 5
5a, installation through-hole 5a are tightly fixed close to one end of right clamping seat 4 main shaft 6 coaxial with installation through-hole 5a, has on main shaft 6
There is the integrated thimble one 7 coaxial with main shaft 6, installation through-hole 5a is slidably connected close to one end of left clamping seat 3 and installation through-hole
5a coaxial sliding sleeve 8 has the integrated thimble two 9 coaxial with sliding sleeve 8 on sliding sleeve 8.Installation through-hole between main shaft 6 and sliding sleeve 8
Spring adjustment seat 10 is equipped in 5a, the inner end of main shaft 6 has the location hole 61 coaxial with main shaft 6, one end of spring adjustment seat 10
With the boss portion 101 for protruding into location hole 61 and being rotatablely connected with location hole 61, the other end has the silk coaxial with boss portion 101
Bar portion 102 is threaded with columned screw 11 in screw rod portion 102, and screw 11 and integrated base 5 are circumferentially positioned.Screw 11 with
It is equipped with spring 12 between sliding sleeve 8, there is the spring mounting hole 81 coaxial with sliding sleeve 8 in sliding sleeve 8, one end of spring 12 is resisted against silk
On mother 11, the other end is resisted against the bottom of spring mounting hole 81, and spring adjustment seat 10 is able to drive screw 11 and is moved to spring peace
It fills in hole 81, screw 11 can be slidably matched with spring mounting hole 81.
Again as shown in figure 3, above-mentioned spring 12 makes sliding sleeve 8 have the opposite outwardly directed trend of installation through-hole 5a, integrated base 5
Interior to be equipped with actuator 13, actuator 13 can drive sliding sleeve 8 to overcome 12 elastic force of spring and along installation through-hole by transmission mechanism
The axis of 5a is with respect to installation through-hole 5a to contract.There is the installation cavity 51 communicated with installation through-hole 5a, this implementation in integrated base 5
In example, transmission mechanism includes the driving lever 14 being hinged in installation cavity 51, and the free end of driving lever 14 has a bulb 141, sliding sleeve 8 it is outer
There is functional hole 8a, the diameter of bulb 141 is less than the diameter of functional hole 8a and is located in functional hole 8a on circumferential surface.Wherein, it drives
Part 13 is the hydraulic cylinder being fixed in integrated base 5, and hydraulic cylinder is arranged in the lower section of sliding sleeve 8, and the piston rod of hydraulic cylinder can be against
On driving lever 14 and driving lever 14 is pushed to swing.
More specifically, as shown in Figure 4 and Figure 5, being rotatably connected to fixture fixed disk 20, integrated base 5 by bearing outside main shaft 6
On be fixed with the motor 21 being arranged in juxtaposition with installation through-hole 5a, motor 21 passes through synchronous belt and fixture fixed disk 20 is driven to rotate.Collection
At also having the adjusting mouth 52 communicated with installation through-hole 5a on seat 5, spring adjustment seat 10 is cylindrical, and partial spring adjustment seat
10 outer peripheral surface face adjusts mouth 52, has adjustment hole 10a on the outer peripheral surface of spring adjustment seat 10.Meanwhile along peace on integrated base 5
The axis direction of dress through-hole 5a is also provided with the limiting slot 53 communicated with installation through-hole 5a, is fixed with gag lever post 15 on screw 11,
Gag lever post 15 is pierced by installation through-hole 5a and is located in limiting slot 53, is provided in the axial direction on the barrel of sliding sleeve 8 and spring mounting hole 81
The resigning mouthful 82 communicated.
Embodiment two：
Technical solution in the present embodiment and the technical solution in embodiment one are essentially identical, the difference is that, such as Fig. 6
Shown, in the present embodiment, transmission mechanism includes the driving lever 14 being arranged in installation cavity 51, and one end of driving lever 14 is fixed on sliding sleeve 8
On, actuator 13 can push driving lever 14 to move inward along the axis of installation through-hole 5a.
Embodiment three：
In embodiment, left clamping seat 3 and right clamping seat 4 are a frame, corresponding integrated thimble 1 and corresponding integrated top
Needle 29 is the flexible thimble that can be stretched.
Example IV：
In embodiment, left clamping seat 3 and right clamping seat 4 are tailstock, corresponding integrated thimble 1 and corresponding integrated top
Needle 29 is non-telescoping fixation thimble.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although lathe bed 1, bistrique 2, left clamping seat 3, left thimble 31, right clamping seat 4, right thimble is used more herein
41, integrated base 5, installation through-hole 5a, installation cavity 51, adjust mouth 52, limiting slot 53, main shaft 6, location hole 61, integrated thimble 1,
Sliding sleeve 8, spring mounting hole 81, resigning mouthful 82, functional hole 8a, integrated thimble 29, spring adjustment seat 10, boss portion 101, screw rod
Portion 102, screw 11, spring 12, actuator 13, driving lever 14, bulb 141, gag lever post 15, horizontal slide rail 16, indulges adjustment hole 10a
To terms such as sliding rail 17, supporting plate 18, bistrique frame 19, fixture fixed disk 20, motors 21, but be not precluded using other terms can
It can property.The use of these items is only for be more convenient to describe and explain essence of the invention；It is construed as any one
The additional limitation of kind is disagreed with spirit of that invention.
Claims (10)
1. a kind of cylindrical grinder, including lathe bed (1) and bistrique (2), left clamping seat (3) and right dress are provided on the lathe bed (1)
The left thimble (31) of holder (4), the left clamping seat (3) is overlapped with the axis of the right thimble (41) of right clamping seat (4), feature
It is, is equipped with integrated base (5) between the left clamping seat (3) and right clamping seat (4), is in section in the integrated base (5)
Installation through-hole (5a) that is round and running through integrated base (5) along a straight line, the center line and left thimble of the installation through-hole (5a)
(31) it is overlapped with the axis of right thimble (41), one end of the installation through-hole (5a) is provided with and axis corresponding with right thimble (41)
The integrated thimble one (7) that line is overlapped with the center line of installation through-hole (5a), the other end of the installation through-hole (5a) be provided with
The integrated thimble two (9) that left thimble (31) corresponds to and axis is overlapped with the center line of installation through-hole (5a).
2. cylindrical grinder according to claim 1, which is characterized in that the installation through-hole (5a) is close to right clamping seat (4)
One end be tightly fixed the main shaft (6) for thering is axis to be overlapped with the center line of installation through-hole (5a), the integrated thimble one (7) is same
Axis wears or is coaxially integrally formed in main shaft (6), and the installation through-hole (5a) is slided close to one end of left clamping seat (3) to be connected
It is connected to the sliding sleeve (8) that axis is overlapped with the center line of installation through-hole (5a), the integrated thimble two (9) coaxially wears or coaxially
It is integrally formed in sliding sleeve (8).
3. cylindrical grinder according to claim 2, which is characterized in that the installation between the main shaft (6) and sliding sleeve (8) is logical
Spring adjustment seat (10) are equipped in hole (5a), the inner end of the main shaft (6) has the location hole (61) coaxial with main shaft (6), institute
The one end for stating spring adjustment seat (10), which has, protrudes into location hole (61) and the boss portion (101) with location hole (61) rotation connection,
The other end has the screw rod portion (102) coaxial with boss portion (101), is threaded with screw (11) on the screw rod portion (102),
The screw (11) and integrated base (5) are circumferentially positioned, are equipped with spring (12) between the screw (11) and sliding sleeve (8), the bullet
One end of spring (12) is resisted against on screw (11), and the other end is resisted against on sliding sleeve (8).
4. cylindrical grinder according to claim 3, which is characterized in that have in the sliding sleeve (8) coaxial with sliding sleeve (8)
One end of spring mounting hole (81), the spring (12) is resisted against on screw (11), and the other end is resisted against spring mounting hole (81)
Bottom, the spring adjustment seat (10) is able to drive screw (11) and is moved in spring mounting hole (81), the screw (11)
It can be slidably matched with spring mounting hole (81).
5. according to cylindrical grinder described in Claims 2 or 3 or 4, which is characterized in that set between the main shaft (6) and sliding sleeve (8)
Have spring (12), the spring (12) makes sliding sleeve (8) to have opposite installation through-hole (5a) outwardly directed trend, the integrated base
(5) actuator (13) are equipped in, the actuator (13) can drive sliding sleeve (8) to overcome spring (12) elastic force by transmission mechanism
And along the axis of installation through-hole (5a) with respect to installation through-hole (5a) to contract.
6. cylindrical grinder according to claim 5, which is characterized in that have in the integrated base (5) and installation through-hole
The installation cavity (51) that (5a) is communicated, the transmission mechanism include the driving lever (14) being hinged in installation cavity (51), the driving lever
(14) free end has bulb (141), has functional hole (8a) on the outer peripheral surface of the sliding sleeve (8), the bulb (141)
Diameter is less than the diameter of functional hole (8a) and is located in functional hole (8a), and the actuator (13) can push driving lever (14) inside
It swings.
7. cylindrical grinder according to claim 5, which is characterized in that have in the integrated base (5) and installation through-hole
The installation cavity (51) that (5a) is communicated, the transmission mechanism include the driving lever (14) being arranged in installation cavity (51), the driving lever
(14) one end is fixed on sliding sleeve (8), and the actuator (13) can push driving lever (14) along the axis of installation through-hole (5a)
Line moves inward.
8. cylindrical grinder according to claim 3 or 4, which is characterized in that have on the integrated base (5) and installation through-hole
The adjusting mouth (52) that (5a) is communicated, the spring adjustment seat (10) is cylindrical, and the part spring adjustment seat (10) is outer
Circumferential surface face adjusts mouth (52), has adjustment hole (10a) on the outer peripheral surface of the spring adjustment seat (10).
9. cylindrical grinder according to claim 4, which is characterized in that along installation through-hole (5a) on the integrated base (5)
Axis direction offers the limiting slot (53) communicated with installation through-hole (5a), is fixed with gag lever post (15) on the screw (11),
The gag lever post (15) is pierced by installation through-hole (5a) and is located in limiting slot (53), opens up on the barrel of the sliding sleeve (8) along axial direction
There is the resigning mouthful (82) communicated with spring mounting hole (81).
10. cylindrical grinder according to claim 5, which is characterized in that the actuator (13) is to be fixed on integrated base (5)
Interior hydraulic cylinder, the hydraulic cylinder are arranged in the lower section of sliding sleeve (8), and the piston rod of the hydraulic cylinder can be resisted against driving lever (14)
It goes up and driving lever (14) is pushed to swing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810768174.0A CN108907918B (en) | 2018-07-13 | 2018-07-13 | Cylindrical grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810768174.0A CN108907918B (en) | 2018-07-13 | 2018-07-13 | Cylindrical grinding machine |
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| Publication Number | Publication Date |
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| CN108907918A true CN108907918A (en) | 2018-11-30 |
| CN108907918B CN108907918B (en) | 2024-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810768174.0A Active CN108907918B (en) | 2018-07-13 | 2018-07-13 | Cylindrical grinding machine |
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| CN109514426A (en) * | 2018-12-19 | 2019-03-26 | 北京沃尔德金刚石工具股份有限公司 | Fixture for grinding machine |
| CN109676466A (en) * | 2019-01-25 | 2019-04-26 | 浙江永耀机械科技有限公司 | The easy-to-mount brilliant drill grinding and polishing machine feed mechanism of abnormity |
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| Publication number | Publication date |
|---|---|
| CN108907918B (en) | 2024-07-02 |
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Effective date of registration: 20240605 Address after: 318000, Building 4-1, No. 16 Airport South Road, Xiachen Street, Jiaojiang District, Taizhou City, Zhejiang Province Applicant after: Zhongbao Precision Technology (Zhejiang) Co.,Ltd. Country or region after: China Address before: 318000 No. 108 on the west side of the first floor of high tech pioneering service center, Taizhou, Zhejiang province (for public use only) Applicant before: TAIZHOU WEILI INTELLIGENT EQUIPMENT Co.,Ltd. Country or region before: China |
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