CN102672611A - Inclined wedge type grinding head feeding device - Google Patents
Inclined wedge type grinding head feeding device Download PDFInfo
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- CN102672611A CN102672611A CN2012101826096A CN201210182609A CN102672611A CN 102672611 A CN102672611 A CN 102672611A CN 2012101826096 A CN2012101826096 A CN 2012101826096A CN 201210182609 A CN201210182609 A CN 201210182609A CN 102672611 A CN102672611 A CN 102672611A
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- shell
- oil cylinder
- charging slope
- wedge type
- type grinding
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Abstract
The invention discloses an inclined wedge type grinding head feeding device. The inclined wedge type grinding head feeding device comprises an engine base, a guide column, a shell, a second oil cylinder, a roller wheel, a feeding slope rod, a first oil cylinder and a sensing component, wherein the guide column is fixedly connected with the engine base; the shell is in sliding fit with the guide column and is used for arranging a grinding head; the second oil cylinder is fixedly connected with the engine base and is used for pulling the shell towards the engine base; the roller wheel is arranged on the guide column; the feeding slope rod is arranged in the shell in a sliding mode; the first oil cylinder is arranged on the shell and is used for pulling the feeding slope rod; the sensing component is used for sensing the limit position of the feeding slope rod; and a control signal of the first cylinder is from the sensing component. The feeding device can feed slowly, reduces the feeding speed in multiples, can automatically feed and retract, and can feed repeatedly for many times without fault.
Description
Technical field
The present invention relates to a kind of feed arrangement, relate in particular to a kind of Wedge type grinding wheel feed device.
Background technology
Grinding machine is to utilize grinding tool surface of the work to be carried out the lathe of grinding.Most grinding machine is to use the emery wheel of at a high speed rotation to carry out grinding, and be to use other grinding tools such as oilstone, abrasive band and the free abrasive of minority are processed, like honing machine, superfinisher, abrasive belt grinding machine, grinder and polishing machine etc.
Standard mechanical processing institute use grinding machine, the emery wheel motor all moves by conventional start-up circuit.Turn round according to rated speed behind the motor start-up; Because line voltage has certain grinding machine fluctuation; The continuous grinding machine of emery wheel workpiece grinding machine friction load changes, and all can influence motor grinding machine speed error, and standard emery wheel motor start circuit generally has only a kind of process velocity; Be difficult to adapt to the different grinding machine processing of different workpieces size grinding machine requirement relative linear velocity, to such an extent as to institute's processing work grinding machine processing precise degree is difficult to guarantee.
To be shaped through roll flute for some precision machined workpiece such as saw blade crown; For example application number is that 201120250517.8 utility model discloses a kind of ultrafine dust carbide alloy bi-metal bandsaw blades; Comprise the saw blade body, saw blade body equal intervals is provided with some crown bodies, and crown body middle part is provided with the crown groove; Be welded with carbide alloy crown and two adjacent carbide alloy crowns in the crown groove and be located at the both sides on saw blade body top respectively; One of them carbide alloy crown is welded on an end of corresponding crown groove, and another carbide alloy crown is welded on the other end of corresponding crown groove, and the lateral surface of the lateral surface of carbide alloy crown protrusion saw blade body.This utility model crown firmly is difficult for carnassial tooth and falls tooth, long service life.Harder because of tip materials, so need accurately control stock removal and grinding face precision well, this just requires the feed speed of processing unit (plant) will accurately control and require slowly.To be shaped be continuous processing to the saw blade crown in addition, then needs feed arrangement to repeat to realize feeding automatically and withdraw from.
The feed mechanism of grinding machine normally adopts servomotor, ball wire bar pair directly to drive the grinder wheel frame at present, and therefore the feed accuracy of traditional feed mechanism is limited; And some grinding machine is through hand feed, and this hand feed mode not only needs masterful technique, labour intensity big, and has the improper amount of feeding that causes of control excessive slightly, influences machining accuracy.
Summary of the invention
The invention provides a kind of Wedge type grinding wheel feed device, realized the slow feeding of processing component and the automation control of feeding.
A kind of Wedge type grinding wheel feed device comprises:
Support;
The lead that is fixedly connected with said support;
The shell that is used to install bistrique that is slidingly matched with said lead;
Second oil cylinder that is used for spurring said shell that is fixedly connected with said support towards said support direction;
Be installed in the roller on the said lead;
Be slidingly mounted on the charging slope bar in the said shell, the excircle of said roller is close on the inclined-plane of this charging slope bar;
Be arranged on first oil cylinder that is used to spur said charging slope bar on the said shell;
Be used to respond to the sensing element of said charging slope bar extreme position, the control signal of said first oil cylinder is from this sensing element.
The piston rod and the lead of said second oil cylinder are parallel to each other, and make said shell receive direction of pull from second oil cylinder for straight up, and each position of said shell are stressed evenly.
Said lead is provided with through hole radially, and said roller is installed in this through hole through rotating shaft, and said charging slope bar passes said through hole; Make said roller receive the supporting role from said lead sidewall all directions, promptly said roller stress is even, and stable is fixed in the said through hole.
Be provided with support wheel in the said shell, said support wheel and said roller lay respectively at the both sides of said charging slope bar;
Said support wheel is at least two, balance supporting said charging slope bar, guarantee firm being slidingly mounted in the said shell of said charging slope bar.
Be provided with the guiding trestle that is used for confirming said charging slope bar glide direction in the said shell, the glide direction of said charging slope bar is vertical with said lead; Guiding trestle cooperates with said support wheel, makes said charging slope bar more firm.
The piston rod of described second oil cylinder has T shape end, has the storage tank that matches with said piston rod T shape end shape on the said shell; Make said second oil cylinder firmly be connected, and said piston rod is difficult for coming off from said shell with said shell.
Said first oil cylinder is fixedly mounted on the first side wall of said shell, and the piston rod of said first oil cylinder is connected an end of said charging slope bar; The piston rod of said first oil cylinder is connected through key with an end of said charging slope bar, and the other end of said charging slope bar has sensor block, said sensing element for match with said sensor block two near switch; Said two near in the switch, one be position, contiguous said lead termination first near switch, another is to be installed in second in the said shell near switch through sliding bar.
When spurring the piston rod of said first oil cylinder, drive said charging slope bar along moving with said lead vertical direction.When said charging slope bar moves to two extreme positions, saidly just can sense said sensor block near switch, said charging slope bar promptly stops to move.
Be fixedly connected through connector between the screw rod that has been threaded on second sidewall of said shell, this screw rod and said sliding bar, and the first side wall of said shell and second sidewall distribute relatively.
Said connector has the through hole that cooperates with said screw clearance, and said screw rod excircle has the ledge structure that is used for the said connector of axial limiting.Can drive sliding bar along axial-movement through connector when screw rod rotates, promptly adjust second the position near switch.
The position, termination that said screw rod extends shell is provided with adjusting handle, is used to drive said screw rod rotation.
The operation principle of Wedge type grinding wheel feed device of the present invention is: said second oil cylinder is fuel feeding always, a pulling force to said support direction is provided for said shell; The initial position of said charging slope bar is that said charging slope bar tail end contacts with said screw rod;
When the needs jog,, the piston rod of said first oil cylinder is moved to the left to the said first oil cylinder fuel feeding; Driving said charging slope bar slides left; Promptly produce said charging slope bar and separate with said roller moment, promptly said roller moment loses support, and this moment, said shell can move upward under the tension of said second oil cylinder; Because on the said shell bistrique is installed, promptly said shell is to said support jog.
The speed of said jog is the separating rate on said charging slope bar and the said roller above-below direction.If length, the height ratio on bar inclined-plane, promptly said charging slope are 10: 1; When said charging slope bar slide left an X apart from the time; The distance that actual roller moves downward is X/10, and promptly said shell is confirmed the speed of said jog to said support feeding X/10 through this principle.
When said charging slope bar was moved to the left an extreme position, after said sensor block was arrived near inductive switching by described first, the feeding meeting stopped.
When the oil circuit of said first oil cylinder in the other direction the time; The piston rod that is said first oil cylinder moves right; Drive said charging slope bar and slide to the right because the driving force of said first oil cylinder has overcome the pulling force of said second oil cylinder to the support direction, and between said lead and the said shell for being slidingly matched; Therefore make said shell separate through support to the reaction force of lead, reach retraction with said support.
When said charging slope bar slided into an extreme position to the right, the sensor block on the bar of said charging slope was promptly stopped after required near switch by described second, and promptly feed arrangement is got back to initial position.
Through changing the oil circuit direction of said first oil cylinder, said charging slope bar is moved to the left or to the right realize feeding repeatedly thus, return.
But feed speed has been dwindled in the slow feeding of feed arrangement implement device of the present invention at double, can realize feeding automatically and withdraw from, and can repeatedly trouble-free repeat feed.
Description of drawings
Fig. 1 is the structural representation of Wedge type grinding wheel feed device of the present invention;
Fig. 2 is an A-A generalized section among Fig. 1;
Fig. 3 is the structural representation of another angle of Wedge type grinding wheel feed device of the present invention;
Fig. 4 is a B-B generalized section among Fig. 3.
The specific embodiment
Shown in Fig. 1 ~ 4, a kind of Wedge type grinding wheel feed of the present invention device comprises:
The lead 10 that is fixedly connected with support 13;
The shell 2 that is used to install bistrique that is slidingly matched with lead 10;
What be fixedly connected with support 13 is used for towards second oil cylinder 12 of said support 13 directions pulling shell 2;
Be installed in the roller 5 on the lead 10;
Be slidingly mounted on the charging slope bar 3 in the shell 2, the excircle of roller 5 is close on the inclined-plane of this charging slope bar;
Be arranged on first oil cylinder 1 that is used to spur charging slope bar 3 on the shell 2;
Be used to respond to the sensing element of charging slope bar 3 extreme positions, the control signal of first oil cylinder is from this sensing element.
The piston rod 14 and the lead 10 of second oil cylinder 12 are parallel to each other.
Be provided with the both sides that 4, two support wheels of two support wheels 4 and roller 5 lay respectively at charging slope bar 3 in the shell 2;
Be provided with the guiding trestle 16 that is used for confirming charging slope bar 3 glide directions in the shell 2, the glide direction of charging slope bar 3 is vertical with said lead 10.
The piston rod 14 of second oil cylinder 12 has T shape end, has the storage tank that matches with piston rod 14T shape end shape on the shell 2.
First oil cylinder 1 is fixedly mounted on the first side wall of shell 2, and the piston rod of first oil cylinder 1 is connected an end of charging slope bar 3; The piston rod of first oil cylinder is connected through flat key with an end of charging slope bar 3.
The other end of charging slope bar 3 has sensor block 7, sensing element for match with sensor block two near switch; Two near in the switch 8, one be position, contiguous said lead 10 termination first near switch, another is to be installed in second in the shell 2 near switch through sliding bar 17.
Be fixedly connected through connector 18 between the screw rod 6 that has been threaded on second sidewall of shell 2, this screw rod 6 and sliding bar 17, and the first side wall of shell 2 and second sidewall distribute relatively.
The position, termination that screw rod 6 extends shell 2 is provided with adjusting handle 11.
The operation principle of feed arrangement of the present invention is: second oil cylinder 12 is fuel feeding always, a pulling force to support 13 directions is provided for shell 2; The initial position of charging slope bar 3 is that the tail end of charging slope bar 3 contacts with screw rod 6;
When the needs jog,, the piston rod of first oil cylinder 1 is moved to the left to first oil cylinder, 1 fuel feeding; Driving charging slope bar 3 slides left; Promptly produce charging slope bar 3 and separate with 5 moments of roller, promptly 5 moments of roller lose support, and this moment, shell 2 can move upward under the tension of second oil cylinder 12; Because on the shell 2 bistrique is installed, promptly shell 2 is to support 13 jogs.
The speed of jog is the separating rate on charging slope bar 3 and roller 5 above-below directions.If promptly the length on charging slope bar 3 inclined-planes, height ratio are 10: 1; When charging slope bar 3 slide left an X apart from the time; The distance that actual roller 5 moves downward is X/10, and promptly shell 2 is confirmed the speed of said jog to support 13 feeding X/10 through this principle.
When charging slope bar 3 slided into an extreme position left, after sensor block 7 was sensed near switch sense 8 by first, the feeding meeting stopped.
When the oil circuit of first oil cylinder 1 in the other direction the time; Promptly the piston rod of first oil cylinder 1 moves right; Drive charging slope bar 3 and move right because the driving force of first oil cylinder 1 has overcome the pulling force of second oil cylinder 12 to support 13 directions, and between lead 10 and the shell 2 for being slidingly matched; Therefore the reaction force through 13 pairs of leads 10 of support makes shell 2 separate with support 13, reaches retraction.
When charging slope bar 3 slided into an extreme position to the right, the sensor block 7 on the charging slope bar 3 promptly stopped after being sensed near switch 15 by second, and promptly feed arrangement is got back to initial position.
Through changing the oil circuit direction of first oil cylinder 1, charging slope bar 3 is moved to the left or to the right realize feeding repeatedly thus, return.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, therefore all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a Wedge type grinding wheel feed device is characterized in that, comprising:
Support (13);
The lead (10) that is fixedly connected with said support (13);
The shell that is used to install bistrique (2) that is slidingly matched with said lead (10);
Second oil cylinder (12) that is used for spurring said shell (2) that is fixedly connected with said support (13) towards said support (13) direction;
Be installed in the roller (5) on the said lead (10);
Be slidingly mounted on the charging slope bar (3) in the said shell (2), the excircle of said roller (5) is close on the inclined-plane of this charging slope bar (3);
Be arranged on first oil cylinder (1) that is used to spur said charging slope bar (3) on the said shell (2);
Be used to respond to the sensing element of said charging slope bar (3) extreme position, the control signal of said first oil cylinder (1) is from this sensing element.
2. Wedge type grinding wheel feed device as claimed in claim 1 is characterized in that, the piston rod (14) of said second oil cylinder (12) is parallel to each other with lead (10).
3. Wedge type grinding wheel feed device as claimed in claim 1 is characterized in that said lead (10) is provided with through hole radially, and said roller (5) is installed in this through hole through rotating shaft (9), and said charging slope bar (3) passes said through hole.
4. Wedge type grinding wheel feed device as claimed in claim 1 is characterized in that, is provided with support wheel (4) in the said shell (2), and said support wheel (4) and said roller (5) lay respectively at the both sides of said charging slope bar (3).
5. Wedge type grinding wheel feed device as claimed in claim 1; It is characterized in that; Be provided with the guiding trestle (16) that is used for confirming said charging slope bar (3) glide direction in the said shell (2), the glide direction of said charging slope bar (3) is vertical with said lead (10).
6. Wedge type grinding wheel feed device as claimed in claim 1; It is characterized in that; The piston rod (14) of described second oil cylinder (12) has the end of T shape, has the storage tank that matches with piston rod (14) end shape of said second oil cylinder (12) on the said shell (2).
7. Wedge type grinding wheel feed device as claimed in claim 1; It is characterized in that; Said first oil cylinder (1) is fixedly mounted on the first side wall of said shell (2); The piston rod of said first oil cylinder (1) is connected an end of said charging slope bar (3), and the other end of said charging slope bar (3) has sensor block (7), said sensing element for match with said sensor block (7) two near switch; Said two near in the switch, one be contiguous said lead (10) position, termination first near switch (8), another is to be installed in second in the said shell (2) near switch (15) through sliding bar (17).
8. Wedge type grinding wheel feed device as claimed in claim 7; It is characterized in that; Screw rod (6) has been threaded on second sidewall of said shell (2); Be fixedly connected through connector (18) between this screw rod (6) and the said sliding bar (17), and the first side wall of said shell (2) and second sidewall distribute relatively.
9. Wedge type grinding wheel feed device as claimed in claim 8 is characterized in that, the position, termination that said screw rod (6) extends shell (2) is provided with adjusting handle (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210182609.6A CN102672611B (en) | 2012-06-01 | 2012-06-01 | Inclined wedge type grinding head feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210182609.6A CN102672611B (en) | 2012-06-01 | 2012-06-01 | Inclined wedge type grinding head feeding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102672611A true CN102672611A (en) | 2012-09-19 |
| CN102672611B CN102672611B (en) | 2014-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210182609.6A Expired - Fee Related CN102672611B (en) | 2012-06-01 | 2012-06-01 | Inclined wedge type grinding head feeding device |
Country Status (1)
| Country | Link |
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| CN (1) | CN102672611B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104308678A (en) * | 2014-10-16 | 2015-01-28 | 谭臻憬 | Real-time height compensating knife stone device |
| CN104440616A (en) * | 2014-11-27 | 2015-03-25 | 谭臻憬 | Electric knife sharpener |
| CN108188908A (en) * | 2018-03-20 | 2018-06-22 | 何昊充 | A kind of polissoir |
| CN108637804A (en) * | 2018-07-06 | 2018-10-12 | 深圳市金洲精工科技股份有限公司 | A kind of drill bit processing feed arrangement and application method |
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2012
- 2012-06-01 CN CN201210182609.6A patent/CN102672611B/en not_active Expired - Fee Related
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104308678A (en) * | 2014-10-16 | 2015-01-28 | 谭臻憬 | Real-time height compensating knife stone device |
| CN104308678B (en) * | 2014-10-16 | 2016-08-17 | 重庆市臻憬科技开发有限公司 | A kind of hone device of height real-Time Compensation |
| CN104440616A (en) * | 2014-11-27 | 2015-03-25 | 谭臻憬 | Electric knife sharpener |
| CN104440616B (en) * | 2014-11-27 | 2016-06-29 | 重庆市臻憬科技开发有限公司 | A kind of electric knife grinder |
| CN108188908A (en) * | 2018-03-20 | 2018-06-22 | 何昊充 | A kind of polissoir |
| CN108637804A (en) * | 2018-07-06 | 2018-10-12 | 深圳市金洲精工科技股份有限公司 | A kind of drill bit processing feed arrangement and application method |
| CN108637804B (en) * | 2018-07-06 | 2023-08-29 | 深圳市金洲精工科技股份有限公司 | Drill bit machining feeding device and using method |
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| CN102672611B (en) | 2014-12-17 |
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Granted publication date: 20141217 Termination date: 20190601 |