CN105127901A - Automatic compensation device for grinding wheel of caliper grinding machine - Google Patents
Automatic compensation device for grinding wheel of caliper grinding machine Download PDFInfo
- Publication number
- CN105127901A CN105127901A CN201510542743.6A CN201510542743A CN105127901A CN 105127901 A CN105127901 A CN 105127901A CN 201510542743 A CN201510542743 A CN 201510542743A CN 105127901 A CN105127901 A CN 105127901A
- Authority
- CN
- China
- Prior art keywords
- ratchet
- oil cylinder
- grinding
- wheel
- screw mandrel
- 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.)
- Pending
Links
Classifications
-
- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/25—Drives or gearings; Equipment therefor for compensating grinding wheel abrasion resulting from dressing
-
- 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
- B24B25/00—Grinding machines of universal type
Abstract
The invention discloses an automatic compensation device for a grinding wheel of a caliper grinding machine. The automatic compensation device for the grinding wheel of the caliper grinding machine comprises a planker, a transmission mechanism, a ratchet mechanism and a driving oil cylinder, wherein the planker is used for installation of a grinding head assembly, the transmission mechanism is composed of a lead screw and a nut which are mutually screwed, and the ratchet mechanism is composed of a ratchet wheel and a pawl. The lead screw is horizontally arranged. The planker is arranged above the lead screw and connected with the nut. The driving oil cylinder is arranged on the upper portion. The horizontal movement direction of a piston of the oil cylinder is perpendicular to the lead screw. The ratchet wheel is coaxially and fixedly mounted on the lead screw. The pawl is arranged on the piston of the oil cylinder. The pawl and the ratchet wheel are engaged to push the ratchet wheel to rotate when the piston of the oil cylinder moves forwards, and the pawl slips on the ratchet wheel when the piston of the oil cylinder moves backwards. By the adoption of the automatic compensation device for the grinding wheel of the caliper grinding machine, it can be guaranteed that the good surface quality of the grinding wheel is maintained in the grinding process, so that the change, generated after the grinding wheel is finished, of the grinding idling distance between the grinding wheel and a workpiece is compensated for, and high-precision grinding quality can be effectively guaranteed.
Description
Technical field
The present invention relates to grinder structure, be specially a kind of slide calliper rule grinder wheel autocompensation installation.
Background technology
Take slide measure as the mechanical type measurer of representative be one of measurer that the scope of application is the widest, it is widely used in industrial production every field, machinery manufacturing industry in recent years, especially the development of automobile, mold manufacturing industry, the plan of national renewal machinery manufacturing industry and behave, opportunity is provided to the development of China's measurer industry, China's measurer industry is through construction and development for many years, begin to take shape the industrial system that product doors class is more complete, have certain production scale and development ability, become world's second largest measurer producing country except Japan.
Slide calliper rule grinding machine is the special purpose grinder producing slide measure, the scope of application is wider, have various hydraulic pressure trimmer and fixture, the wild card amount face of energy grinding slide calliper rule, interior card amount face, chi frame amount face, interior card circular arc, outer claw undercut, interior locking cutter groove, the machined surfaces such as chi frame wild card stationary knife face, if be equipped with other special fixtures, the purposes of lathe can also be expanded, facing directly of the various parts of grinding except slide calliper rule part, plane, inclined-plane and arc surface, peripheral grinding and cross grinding can also be carried out, there is the vertical fast advance and retreat of bistrique, delay into grinding, crushing auto-compensation and workpiece surge the functions such as advance and retreat, machining accuracy is stablized, production efficiency is high, be applicable to produce in a large number in batch.
In grinding, the state of wear of emery wheel is the principal element affecting grinding quality.
Emery wheel is in grinding process, and abrasive particle blunt and have influence on cutting ability gradually, if continue grinding, will increase the friction between emery wheel and workpiece and cause heating, grinding quality will significantly decline.In order to ensure the surface quality that emery wheel keeps good in grinding process, to need constantly, trimming wheel equably.Because the grinding wheel diameter size after being trimmed diminishes, the relative position of emery wheel and workpiece is changed, so lathe must carry out the position adjustment between emery wheel and workpiece before feeding again, with the change of grinding idle running distance between the emery wheel produced after compensating crushing and workpiece.
Summary of the invention
The object of the invention is to propose a kind of slide calliper rule grinder wheel autocompensation installation that emery wheel can be made in slide calliper rule grinding process to carry out auto-compensation.
The slide calliper rule grinder wheel autocompensation installation that can achieve the above object, its technical scheme comprises the planker installed for bistrique assembly, the transmission mechanism be made up of the screw mandrel mutually screwed and nut, the ratchet mechanism be made up of ratchet and pawl and driving oil cylinder, described screw mandrel is horizontally disposed with, described planker to be located at above screw mandrel and to be connected with nut, described driving oil cylinder is located at above screw mandrel, the horizontal movement direction of oil cylinder piston is vertical with screw mandrel, described ratchet is coaxially fixedly mounted with on screw mandrel, described ratchet is located on oil cylinder piston, when oil cylinder piston process, ratchet is engaged with ratchet and promotes pawl wheel, when oil cylinder piston backhaul, ratchet skids on ratchet, ratchet transfixion.
For the amount of feeding of effective control and compensation amount and planker, be provided with the adjusting screw(rod) of restriction oil cylinder piston process, described adjusting screw(rod) is manually screwed in by knob and drives in oil cylinder, is provided with the scale corresponding with spacing amount (i.e. compensation rate) between described knob with driving oil cylinder.
A kind of structure that described ratchet skids is: the corpus unguis hinge dress of described ratchet, the flexible member of oil pressure ejection is relied on to act on the rear end of ratchet and make the front end of ratchet act on ratchet, during oil cylinder piston backhaul, flexible member loses oil pressure and removes the effect to ratchet, and makes the skidding of ratchet on ratchet.
For the impact avoiding the rotator inertia of ratchet to cause compensation rate, arrange damping piece corresponding to ratchet, for realizing the promotion of ratchet to ratchet, described damping piece is less than the thrust of ratchet to ratchet to the resistance that ratchet produces.
For realizing the manual adjustment of compensation rate, described screw mandrel is provided with the handwheel that Non-follow control planker is retreated.
Beneficial effect of the present invention:
1, slide calliper rule grinder wheel autocompensation installation motion of the present invention is steadily light, and processability of product structure is good, and speed is fast, and action sensitivity is high, and efficiency is high, reliability is strong, is convenient to installation and maintenance, can complete expection action fast.
2, the present invention adopts hydraulic-driven, stable movement, is not subject to the impact of extraneous load.
3, the present invention adopts ratchet mechanism transmission, and structure is simple, easily manufactured and motion is reliable, and the large I of each corner number of degrees regulates in the larger context as required.
4, the present invention can ensure the surface quality that emery wheel keeps good in grinding process, with the change of grinding idle running distance between the emery wheel produced after compensating crushing and workpiece, can effectively ensure high-precision grinding quality.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the present invention.
Fig. 2 is the A-A cut-away view in Fig. 1.
Figure number identifies: 1, planker; 2, screw mandrel; 3, nut; 4, ratchet; 5, ratchet; 6, oil cylinder is driven; 7, support; 8, oil cylinder piston; 9, adjusting screw(rod); 10, handwheel; 11, knob; 12, sealing ring; 13, flexible member; 14, damping piece; 15, bearing; 16, centring ring; 17, cylinder cap; 18, return spring; 19, scale.
Detailed description of the invention
Below in conjunction with accompanying drawing illustrated embodiment, technical scheme of the present invention is described further.
The transmission mechanism that slide calliper rule grinder wheel autocompensation installation of the present invention is formed primarily of planker 1, screw mandrel 2 and nut 3, the ratchet mechanism be made up of ratchet 4 and ratchet 5 and driving oil cylinder 6 form.
Described screw mandrel 2 is horizontally disposed with, the leading portion (right section) of screw mandrel 2 is shaft part, the back segment (left section) of screw mandrel 2 is thread segment, the shaft part of screw mandrel 2 is installed on support 7 by forward and backward bearing 15, the axle head stretching out the screw mandrel 2 of support 7 installs handwheel 10, described nut 3 is combined on the thread segment of screw mandrel 2, described planker 1 is located at above the thread segment of screw mandrel 2 by sliding pair (glide direction is consistent with screw mandrel 2 direction), the bottom of planker 1 is connected on nut 3, and the bistrique assembly be made up of column, hydraulic pressure moving platform and emery wheel is arranged on planker 1, described driving oil cylinder 6 is installed on support 7 and (can makes with support 7 overall processing), the horizontal movement direction of cylinder body inner cylinder piston 8 is vertical with screw mandrel 2, drive oil cylinder 6 by cylinder body and a left side, right cylinder cap 17 is formed, left cylinder cap 17 offers oilhole, sealing ring 12 is provided with between the left end of oil cylinder piston 8 and cylinder body, return spring 18 is pressed with between the right-hand member of oil cylinder piston 8 and right cylinder cap 17, position, the stage casing hollow of oil cylinder piston 8, the cylinder body corresponding with oil cylinder piston 8 hollow part is formed relative with support 7 uncovered downwards, the left end inside of oil cylinder piston 8 is provided with the flexible member 13 relying on oil pressure to eject to hollow part, as Fig. 1, shown in Fig. 2.
Described ratchet 4 coaxially fixedly mounts on the shaft part of (key connection) screw mandrel 2 in support 7, the top of ratchet 4 is in the downward open-mouth of cylinder body, the support 7 corresponding with face, ratchet 4 side is provided with damping piece 14, described damping piece 14 is pressed on ratchet 4 from elastic ejection support 7, the hollow part that described ratchet 5 hinge is loaded on oil cylinder piston 8 keeps left, the rear end of ratchet 5, in the pressure of the top of flexible member 13, makes the front end bite of ratchet 5 act on ratchet 4; Keep right and be provided with the centring ring 16 of locating oil cylinder piston 8 in the hollow part of oil cylinder piston 8, described centring ring 16 is arranged on adjusting screw(rod) 9 front end, described adjusting screw(rod) 9 is by the screwed hole precession of knob 11 from right cylinder cap 17, the scale 19 corresponding with spacing amount is carved with, as shown in Figure 1 and Figure 2 between described knob 11 with right cylinder cap 17.
The method of operation of the present invention:
1, when needs carry out compensation of grinding wheel, press the button of solenoid directional control valve, solenoid directional control valve obtains electric primer fluid pressing system (fuel feeding), pressure oil enters in cylinder body from the oilhole of left cylinder cap 17, pressure oil is released flexible member 13 top to the right and is pressed in ratchet 5 rear end, thus make ratchet 5 front end bite act on ratchet 4, meanwhile, pressure oil promotes oil cylinder piston 8 and moves (amount of movement is determined by the position of centring ring 16) as process to the right, servo-actuated ratchet 5 promotes ratchet 4 and rotates, ratchet 4 rotates with screw mandrel 2, nut 3 does the feed motion compensated with planker 1, thus realize the compensation feeding of emery wheel.
2, after the compensation feeding of emery wheel completes, solenoid directional control valve dead electricity closes hydraulic system (pressure release), pressure oil is by the oilhole pressure release of left cylinder cap 17, flexible member 13 is removed and is pressed the top of ratchet 5, under return spring 18 acts on, oil cylinder piston 8 moves do backhaul left, and servo-actuated ratchet 5 skids on ratchet 4, ratchet 4 transfixion, planker 1 rests on compensated position.
When 3, again need carry out compensation of grinding wheel, repeat the above-mentioned 1st and the 2nd step, second time compensation of grinding wheel can be completed.
4, the continuous circulation of the 1st and the 2nd step, can realize continuous compensation of grinding wheel feeding, thus realizes carrying out auto-compensation to emery wheel in slide calliper rule grinding process.
Also handwheel 10 can be utilized to control the rotation of screw mandrel 2, thus realize Non-follow control compensation of grinding wheel.
Claims (5)
1. slide calliper rule grinder wheel autocompensation installation, it is characterized in that: comprise the planker (1) installed for bistrique assembly, the transmission mechanism be made up of the screw mandrel mutually screwed (2) and nut (3), the ratchet mechanism be made up of ratchet (4) and ratchet (5) and driving oil cylinder (6), described screw mandrel (2) is horizontally disposed with, described planker (1) is located at screw mandrel (2) top and is connected with nut (3), described driving oil cylinder (6) is located at top, the horizontal movement direction of oil cylinder piston (8) is vertical with screw mandrel (2), described ratchet (4) is coaxially fixedly mounted with on screw mandrel (2), described ratchet (5) is located on oil cylinder piston (8), when oil cylinder piston (8) process, ratchet (5) is engaged with ratchet (4) and promotes ratchet (4) and rotate, when oil cylinder piston (8) backhaul, ratchet (5) is in the upper skidding of ratchet (4).
2. slide calliper rule grinder wheel autocompensation installation according to claim 1, it is characterized in that: the adjusting screw(rod) (9) being provided with restriction oil cylinder piston (8) process, described adjusting screw(rod) (9) is manually screwed in by knob (11) and drives in oil cylinder (6), is provided with the scale corresponding with spacing amount between described knob (11) with driving oil cylinder (6).
3. slide calliper rule grinder wheel autocompensation installation according to claim 1, it is characterized in that: the corpus unguis hinge dress of described ratchet (5), relies on the flexible member (13) of oil pressure ejection act on the rear end of ratchet (5) and the front end of ratchet (5) is acted on ratchet (4).
4. according to the slide calliper rule grinder wheel autocompensation installation in claims 1 to 3 described in any one, it is characterized in that: ratchet (4) is provided with damping piece (14), described damping piece is less than ratchet (5) to the active force of ratchet (4) to the resistance that ratchet (4) produces.
5. according to the slide calliper rule grinder wheel autocompensation installation in claims 1 to 3 described in any one, it is characterized in that: described screw mandrel (2) is provided with the handwheel (10) that Non-follow control planker (1) is retreated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510542743.6A CN105127901A (en) | 2015-08-31 | 2015-08-31 | Automatic compensation device for grinding wheel of caliper grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510542743.6A CN105127901A (en) | 2015-08-31 | 2015-08-31 | Automatic compensation device for grinding wheel of caliper grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105127901A true CN105127901A (en) | 2015-12-09 |
Family
ID=54713645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510542743.6A Pending CN105127901A (en) | 2015-08-31 | 2015-08-31 | Automatic compensation device for grinding wheel of caliper grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105127901A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2034212A (en) * | 1978-10-23 | 1980-06-04 | Herbert Ltd A | Machine Tool |
| CN101434052A (en) * | 2007-11-14 | 2009-05-20 | 深圳市顺通自动化设备有限公司 | Full-automatic sanding polisher |
| CN101825125A (en) * | 2009-03-06 | 2010-09-08 | 张家港和升数控机床制造有限公司 | Oil cylinder with adjustable piston stroke |
| CN103223640A (en) * | 2013-04-27 | 2013-07-31 | 江阴市第三铸造机械有限公司 | Compensation mechanism for grinding and cleaning machine |
| CN203418386U (en) * | 2013-06-19 | 2014-02-05 | 乳山市宏远机床制造有限公司 | Special inching feed gear for parallel surface grinding machine |
| CN104339263A (en) * | 2013-07-29 | 2015-02-11 | 江苏新真威试验机械有限公司 | Feeding mechanism of grinding machine |
| CN104476398A (en) * | 2014-11-04 | 2015-04-01 | 桂林新全数控有限公司 | Dynamic compensation method of abrasion of grinding wheel of numerical control horizontal shaft surface grinding machine |
| CN204868551U (en) * | 2015-08-31 | 2015-12-16 | 桂林桂北机器有限责任公司 | Slide caliper rule grinding machine emery wheel automatic compensation device |
-
2015
- 2015-08-31 CN CN201510542743.6A patent/CN105127901A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2034212A (en) * | 1978-10-23 | 1980-06-04 | Herbert Ltd A | Machine Tool |
| CN101434052A (en) * | 2007-11-14 | 2009-05-20 | 深圳市顺通自动化设备有限公司 | Full-automatic sanding polisher |
| CN101825125A (en) * | 2009-03-06 | 2010-09-08 | 张家港和升数控机床制造有限公司 | Oil cylinder with adjustable piston stroke |
| CN103223640A (en) * | 2013-04-27 | 2013-07-31 | 江阴市第三铸造机械有限公司 | Compensation mechanism for grinding and cleaning machine |
| CN203418386U (en) * | 2013-06-19 | 2014-02-05 | 乳山市宏远机床制造有限公司 | Special inching feed gear for parallel surface grinding machine |
| CN104339263A (en) * | 2013-07-29 | 2015-02-11 | 江苏新真威试验机械有限公司 | Feeding mechanism of grinding machine |
| CN104476398A (en) * | 2014-11-04 | 2015-04-01 | 桂林新全数控有限公司 | Dynamic compensation method of abrasion of grinding wheel of numerical control horizontal shaft surface grinding machine |
| CN204868551U (en) * | 2015-08-31 | 2015-12-16 | 桂林桂北机器有限责任公司 | Slide caliper rule grinding machine emery wheel automatic compensation device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202592090U (en) | Milling head with automatic indexing function | |
| CN204868551U (en) | Slide caliper rule grinding machine emery wheel automatic compensation device | |
| CN104014850B (en) | Punching device | |
| CN204183309U (en) | With dynamic knife machining mechanism | |
| CN202114964U (en) | Combined type ring mold | |
| CN104669081A (en) | Inner circle grinder of inner bore | |
| CN201455798U (en) | Large-sized extruder cylinder inner bore honing device | |
| CN105127901A (en) | Automatic compensation device for grinding wheel of caliper grinding machine | |
| CN104149030A (en) | Micro-feeding grinding wheel dresser | |
| CN104209860A (en) | Special flat floating fixture for precision honing machine | |
| CN201300218Y (en) | Blind-hole internal screw turning tool with automatic cutter withdrawal device | |
| CN103736829A (en) | Automatic indexing positioning machine for steel ring punching | |
| CN108188420B (en) | Servo adjustable cutter for brake disc machining | |
| CN103722343A (en) | Three-point outer circle rolling cutter | |
| CN204262862U (en) | Discharging type floats and forges a knife | |
| CN204075416U (en) | Gear milling process automatic handling device | |
| CN203900235U (en) | Improved aluminum wheel spinning mould | |
| CN205021391U (en) | Horizontal steel ball grinds loading system on ball machine | |
| CN105058222A (en) | Pressurization mechanism on horizontal steel ball grinding machine | |
| CN202640986U (en) | Pressure adjusting device | |
| CN202239266U (en) | Side material-pressing mechanism in side flanging mold of automobile tail door | |
| CN202428186U (en) | Self-adaptation guide device for numerical control horizontal type milling and boring machine | |
| CN202825237U (en) | Hydraulic adjustment type worktable | |
| CN211331471U (en) | Novel boring numerical control motor-driven radial feed structure | |
| CN113145849B (en) | Forming method of double-edge planing tool blank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151209 |
|
| WD01 | Invention patent application deemed withdrawn after publication |