CN102672611B - Inclined wedge type grinding head feeding device - Google Patents
Inclined wedge type grinding head feeding device Download PDFInfo
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- CN102672611B CN102672611B CN201210182609.6A CN201210182609A CN102672611B CN 102672611 B CN102672611 B CN 102672611B CN 201210182609 A CN201210182609 A CN 201210182609A CN 102672611 B CN102672611 B CN 102672611B
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- shell
- oil cylinder
- charging slope
- slope bar
- bar
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- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
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, particularly relate to a kind of Wedge type grinding wheel head feed apparatus.
Background technology
Grinding machine utilizes grinding tool to carry out the lathe of grinding to surface of the work.Most grinding machine uses the emery wheel of High Rotation Speed to carry out grinding, minority be use other grinding tools such as oilstone, abrasive band and free abrasive to process, as honing machine, superfinisher, abrasive belt grinding machine, grinder and polishing machine etc.
Standard mechanical machining uses grinding machine, and emery wheel motor all runs by conventional start-up circuit.Operate according to rated speed after motor start-up, because line voltage has certain grinding machine to fluctuate, the continuous grinding machine change of emery wheel workpiece grinding machine friction load, capital affects motor grinding machine speed error, standard emery wheel motor start circuit generally only has a kind of process velocity, be difficult to adapt to different workpieces size grinding machine requirement different grinding machine processing relative linear velocity, to such an extent as to institute's processing work grinding machine processing precise degree is difficult to ensure.
To be shaped by roll flute for some precision machined workpiece such as saw blade crown, such as application number be 201120250517.8 utility model disclose a kind of ultrafine grain hard alloy bimetallic strip saw blade, comprise saw blade body, saw blade body is equidistantly provided with some crown bodies, crown groove is provided with in the middle part of crown body, carbide alloy crown is welded with and adjacent two carbide alloy crowns are located at the both sides of saw blade body upper part respectively in crown groove, one of them carbide alloy crown is welded on one end of corresponding crown groove, another carbide alloy crown is welded on the other end of corresponding crown groove, and the lateral surface of carbide alloy crown protrudes the lateral surface of saw blade body.The firm not easily carnassial tooth of this utility model crown falls tooth, long service life.Because tip materials is comparatively hard, so accurately need control stock removal and grinding face precision well, this just requires the feed speed of processing unit (plant) accurately to control and requires slow.Saw blade crown is shaped in addition is Continuous maching, then need feed arrangement can automatically repeat realize feeding and exit.
The feed mechanism of current grinding machine normally adopts servomotor, ball wire bar pair Direct driver grinder wheel frame, and therefore the feed accuracy of traditional feed mechanism is limited; And the manually feeding of some grinding machine, this hand feed mode, not only need masterful technique, labour intensity large, and it is excessive slightly to control the improper amount of feeding that causes, and affects machining accuracy.
Summary of the invention
The invention provides a kind of Wedge type grinding wheel head feed apparatus, achieve the slow feeding of processing component and the Automated condtrol of feeding.
A kind of Wedge type grinding wheel head feed apparatus, comprising:
Support;
The lead be fixedly connected with described support;
The shell for installing bistrique be slidably matched with described lead;
The second oil cylinder for pulling described shell towards described support direction be fixedly connected with described support;
Be arranged on the roller on described lead;
Be slidably mounted on the charging slope bar in described shell, the excircle of described roller is close on the inclined-plane of this charging slope bar;
Arrange on the housing for pulling the first oil cylinder of described charging slope bar;
For responding to the sensing element of described charging slope bar extreme position, the control signal of described first oil cylinder is from this sensing element.
Piston rod and the lead of described second oil cylinder are parallel to each other, and making described shell be subject to from the direction of pull of the second oil cylinder is straight up, and described shell each position uniform force.
Described lead is provided with radial through hole, and described roller is arranged in this through hole by rotating shaft, and described charging slope bar is through described through hole; Make the supporting role that described roller is subject to from described lead sidewall all directions, namely described roller stress is even, and stable is fixed in described through hole.
Be provided with support wheel in described shell, described support wheel and described roller lay respectively at the both sides of described charging slope bar;
Described support wheel is at least two, balance support described charging slope bar, guarantee firm being slidably mounted in described shell of described charging slope bar.
Be provided with the guiding trestle for determining described charging slope bar glide direction in described shell, the glide direction of described charging slope bar is vertical with described lead; Guiding trestle coordinates with described support wheel, makes described charging slope bar more firm.
The piston rod of the second described oil cylinder with T-shaped end, with the storage tank matched with described piston rod T-shaped end shape on described shell; Described second oil cylinder is firmly connected with described shell, and described piston rod not easily come off from described shell.
Described first oil cylinder is fixedly mounted on the first side wall of described shell, and the piston rod of described first oil cylinder is connected to one end of described charging slope bar; The piston rod of described first oil cylinder is connected by key with one end of described charging slope bar, and the other end of described charging slope bar is with sensor block, and described sensing element is two proximity switches matched with described sensor block; In described two proximity switches, one is the first proximity switch being close to position, described lead termination, and another is the second proximity switch be arranged on by sliding bar in described shell.
When pulling the piston rod of described first oil cylinder, described charging slope bar is driven to move along with described lead vertical direction.When described charging slope bar moves to two extreme positions, described proximity switch just can sense described sensor block, and namely described charging slope bar stops mobile.
Second sidewall of described shell has been threaded screw rod, is fixedly connected with between this screw rod with described sliding bar by connector, and the first side wall of described shell and the second sidewall Relative distribution.
Described connector is with the through hole coordinated with described screw clearance, and described screw rod outer circumferential band has the ledge structure for connector described in axial limiting.Sliding bar can be driven along axial-movement by connector during bolt rotary, namely have adjusted the position of the second proximity switch.
The position, termination that described screw rod extends shell is provided with adjusting handle, rotates for driving described screw rod.
The operation principle of Wedge type grinding wheel head feed apparatus of the present invention is: described second oil cylinder fuel feeding always, provides one to the pulling force in described support direction to described shell; The initial position of described charging slope bar is that described charging slope bar tail end contacts with described screw rod;
When needs jog, to described first oil cylinder fuel feeding, the piston rod of described first oil cylinder is moved to the left, described charging slope bar is driven to slide left, namely produce described charging slope bar to be separated instantaneously with described roller, namely described roller loses support instantaneously, and now described shell can move upward under the pulling force effect of described second oil cylinder, due to described shell being provided with bistrique, namely described shell is to described support jog.
The speed of described jog is the separating rate on described charging slope bar and described roller above-below direction.If the i.e. length, high than being 10: 1 on bar inclined-plane, described charging slope, when described charging slope bar slides an X distance left, the distance that actual roller moves downward is X/10, and namely described shell is to described support feeding X/10, is determined the speed of described jog by this principle.
When described charging slope bar is moved to the left to an extreme position, after described sensor block is sensed by the first described proximity switch, feeding can stop.
When the oil circuit opposite direction of described first oil cylinder, namely the piston rod of described first oil cylinder moves right, described charging slope bar is driven to slide to the right, driving force due to described first oil cylinder overcomes the pulling force of described second oil cylinder to support direction, and for being slidably matched between described lead and described shell, therefore to the reaction force of lead, described shell is separated with described support by support, reaches retraction.
When described charging slope bar slides into an extreme position to the right, namely stop after the sensor block on the bar of described charging slope is required by the second described proximity switch, namely initial position got back to by feed arrangement.
Thus by changing the oil circuit direction of described first oil cylinder, making described charging slope bar move to the left or to the right to realize feeding repeatedly, returning.
Feed arrangement of the present invention can the slow feeding of implement device, reduces feed speed at double, can automatically realize feeding and exit, and can repeatedly trouble-free repeat feed.
Accompanying drawing explanation
Fig. 1 is the structural representation of Wedge type grinding wheel head feed apparatus of the present invention;
Fig. 2 is A-A generalized section in Fig. 1;
Fig. 3 is the structural representation of another angle of Wedge type grinding wheel head feed apparatus of the present invention;
Fig. 4 is B-B generalized section in Fig. 3.
Detailed description of the invention
As shown in Fig. 1 ~ 4, a kind of Wedge type grinding wheel head feed apparatus of the present invention, comprising:
Support 13;
The lead 10 be fixedly connected with support 13;
The shell 2 for installing bistrique be slidably matched with lead 10;
The second oil cylinder 12 for pulling shell 2 towards described support 13 direction be fixedly connected with support 13;
Be arranged on the roller 5 on lead 10;
Be slidably mounted on the charging slope bar 3 in shell 2, the excircle of roller 5 is close on the inclined-plane of this charging slope bar;
Be arranged on shell 2 for pulling the first oil cylinder 1 of charging slope bar 3;
For responding to the sensing element of charging slope bar 3 extreme position, the control signal of the first oil cylinder is from this sensing element.
Piston rod 14 and the lead 10 of the second oil cylinder 12 are parallel to each other.
Lead 10 is provided with radial through hole, and roller 5 is arranged in this through hole by rotating shaft 9, and charging slope bar 3 is through this through hole.
The both sides that two support wheels, 4, two support wheels 4 and roller 5 lay respectively at charging slope bar 3 are provided with in shell 2;
Be provided with the guiding trestle 16 for determining charging slope bar 3 glide direction in shell 2, the glide direction of charging slope bar 3 is vertical with described lead 10.
The piston rod 14 of the second oil cylinder 12 with T-shaped end, with the storage tank matched with piston rod 14T shape end shape on shell 2.
First oil cylinder 1 is fixedly mounted on the first side wall of shell 2, and the piston rod of the first oil cylinder 1 is connected to one end of charging slope bar 3; The piston rod of the first oil cylinder is connected by flat key with one end of charging slope bar 3.
The other end of charging slope bar 3 is with sensor block 7, and sensing element is two proximity switches matched with sensor block; In two proximity switches 8, one is the first proximity switch being close to position, described lead 10 termination, and another is the second proximity switch be arranged on by sliding bar 17 in shell 2.
Second sidewall of shell 2 has been threaded screw rod 6, is fixedly connected with between this screw rod 6 with sliding bar 17 by connector 18, and the first side wall of shell 2 and the second sidewall Relative distribution.
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: the second oil cylinder 12 fuel feeding always, provides one to the pulling force in support 13 direction to 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 needs jog, to the first oil cylinder 1 fuel feeding, the piston rod of the first oil cylinder 1 is moved to the left, charging slope bar 3 is driven to slide left, namely produce charging slope bar 3 to be separated instantaneously with roller 5, namely roller 5 loses support instantaneously, and now shell 2 can move upward under the pulling force effect of the second oil cylinder 12, due to shell 2 being provided with bistrique, namely shell 2 is to support 13 jog.
The speed of jog is charging slope bar 3 and the separating rate on roller 5 above-below direction.If the i.e. length, high than being 10: 1 on charging slope bar 3 inclined-plane, when charging slope bar 3 slides an X distance left, the distance that actual roller 5 moves downward is X/10, and namely shell 2 is to support 13 feeding X/10, is determined the speed of described jog by this principle.
When charging slope bar 3 slides into an extreme position left, after sensor block 7 is sensed by the first proximity switch sense 8, feeding can stop.
When the oil circuit opposite direction of the first oil cylinder 1, namely the piston rod of the first oil cylinder 1 moves right, charging slope bar 3 is driven to move right, driving force due to the first oil cylinder 1 overcomes the pulling force of the second oil cylinder 12 to support 13 direction, and for being slidably matched between lead 10 and shell 2, therefore by the reaction force of support 13 pairs of leads 10, shell 2 is separated with support 13, reaches retraction.
When charging slope bar 3 slides into an extreme position to the right, namely the sensor block 7 on charging slope bar 3 stops after being sensed by the second proximity switch 15, and namely initial position got back to by feed arrangement.
Thus by the oil circuit direction of change first oil cylinder 1, charging slope bar 3 is moved to the left or to the right and realizes feeding repeatedly, return.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, therefore all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a Wedge type grinding wheel head feed apparatus, is characterized in that, comprising:
Support (13);
The lead (10) be fixedly connected with described support (13);
The shell (2) for installing bistrique be slidably matched with described lead (10);
The second oil cylinder (12) for pulling described shell (2) towards described support (13) direction be fixedly connected with described support (13);
Be arranged on the roller (5) on described lead (10);
Be slidably mounted on charging slope bar (3) in described shell (2), the excircle of described roller (5) is close on the inclined-plane on this charging slope bar (3);
Be arranged on described shell (2) for pulling first oil cylinder (1) of described charging slope bar (3);
For responding to the sensing element of described charging slope bar (3) extreme position, the control signal of described first oil cylinder (1) is from this sensing element;
Described lead (10) is provided with radial through hole, and described roller (5) is arranged in this through hole by rotating shaft (9), and described charging slope bar (3) is through described through hole;
Be provided with support wheel (4) in described shell (2), described support wheel (4) and described roller (5) lay respectively at the both sides of described charging slope bar (3);
Be provided with the guiding trestle (16) for determining described charging slope bar (3) glide direction in described shell (2), the glide direction of described charging slope bar (3) is vertical with described lead (10).
2. Wedge type grinding wheel head feed apparatus as claimed in claim 1, is characterized in that, piston rod (14) and the lead (10) of described second oil cylinder (12) are parallel to each other.
3. Wedge type grinding wheel head feed apparatus as claimed in claim 1, it is characterized in that, the piston rod (14) of described the second oil cylinder (12) with the end of T-shaped, with the storage tank matched with piston rod (14) end shape of described second oil cylinder (12) on described shell (2).
4. Wedge type grinding wheel head feed apparatus as claimed in claim 1, it is characterized in that, described first oil cylinder (1) is fixedly mounted on the first side wall of described shell (2), the piston rod of described first oil cylinder (1) is connected to one end of described charging slope bar (3), the other end of described charging slope bar (3) is with sensor block (7), and described sensing element is two proximity switches matched with described sensor block (7); In described two proximity switches, one is the first proximity switch (8) being close to described lead (10) position, termination, and another is the second proximity switch (15) be arranged on by sliding bar (17) in described shell (2).
5. Wedge type grinding wheel head feed apparatus as claimed in claim 4, it is characterized in that, second sidewall of described shell (2) has been threaded screw rod (6), be fixedly connected with by connector (18) between this screw rod (6) with described sliding bar (17), and the first side wall of described shell (2) and the second sidewall Relative distribution.
6. Wedge type grinding wheel head feed apparatus as claimed in claim 5, it is characterized in that, the position, termination that described 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 CN102672611A (en) | 2012-09-19 |
| CN102672611B true CN102672611B (en) | 2014-12-17 |
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| 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 |
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| CN (1) | CN102672611B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| 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 |
| CN108188908B (en) * | 2018-03-20 | 2018-12-18 | 扬州苏迈克汽车系统有限公司 | A kind of polissoir |
| 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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| US2028642A (en) * | 1930-09-24 | 1936-01-21 | Arter Grinding Machine Company | Grinding machine |
| US3577685A (en) * | 1967-06-13 | 1971-05-04 | Roulements Soc Nouvelle | Grinding machine with a feed control device |
| CN2576414Y (en) * | 2002-11-12 | 2003-10-01 | 湖南大学 | High-speed and super-speed plane grinding apparatus of realizing precision vertical feeding |
| DE102007035032A1 (en) * | 2007-04-13 | 2009-03-12 | Horst Baltschun | Precision cutting press |
| CN201244579Y (en) * | 2008-08-13 | 2009-05-27 | 中国第一重型机械集团公司 | Device for horizontally moving work roll of invertible cold rolling mill |
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2012
- 2012-06-01 CN CN201210182609.6A patent/CN102672611B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2028642A (en) * | 1930-09-24 | 1936-01-21 | Arter Grinding Machine Company | Grinding machine |
| US3577685A (en) * | 1967-06-13 | 1971-05-04 | Roulements Soc Nouvelle | Grinding machine with a feed control device |
| CN2576414Y (en) * | 2002-11-12 | 2003-10-01 | 湖南大学 | High-speed and super-speed plane grinding apparatus of realizing precision vertical feeding |
| DE102007035032A1 (en) * | 2007-04-13 | 2009-03-12 | Horst Baltschun | Precision cutting press |
| CN201244579Y (en) * | 2008-08-13 | 2009-05-27 | 中国第一重型机械集团公司 | Device for horizontally moving work roll of invertible cold rolling mill |
| CN202668342U (en) * | 2012-06-01 | 2013-01-16 | 浙江约特工具有限公司 | Tapered wedge type grinding head feed device |
Non-Patent Citations (2)
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| 新型橡胶多楔带双辊磨削机的研制;崔恩周等;《橡胶工业》;20020330;第49卷(第3期);第164-166页 * |
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| CN102672611A (en) | 2012-09-19 |
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Granted publication date: 20141217 Termination date: 20190601 |