CN102601710A - Center polishing device for grinding machine - Google Patents

Center polishing device for grinding machine Download PDF

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Publication number
CN102601710A
CN102601710A CN2012100813474A CN201210081347A CN102601710A CN 102601710 A CN102601710 A CN 102601710A CN 2012100813474 A CN2012100813474 A CN 2012100813474A CN 201210081347 A CN201210081347 A CN 201210081347A CN 102601710 A CN102601710 A CN 102601710A
Authority
CN
China
Prior art keywords
base
grinding
screw
runing rest
grinding machine
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
Application number
CN2012100813474A
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Chinese (zh)
Inventor
李永真
李海珍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianshui Xinghuo Machine Tool Co Ltd
Original Assignee
Tianshui Xinghuo Machine Tool Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianshui Xinghuo Machine Tool Co Ltd filed Critical Tianshui Xinghuo Machine Tool Co Ltd
Priority to CN2012100813474A priority Critical patent/CN102601710A/en
Publication of CN102601710A publication Critical patent/CN102601710A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a maintenance device for centers of roll grinders, in particular to a center polishing device for a grinding machine, which comprises a base arranged on a machine body. A rotary support capable of rotating on the base is arranged in the base, a motor is arranged on the rotary support and connected with a worm through a motor shaft, the worm gear is meshed to the worm which is arranged on the rotary support in a penetrating manner, and the worm gear is matched with a center sleeve which is used for mounting of a center. The base is connected to the machine body through first screws and further connected with the rotary support through second screws. The center polishing device is mounted on the body of the roll grinding machine and capable of polishing the center on the body, and functions of the machine tool is expanded.

Description

The top arrangement for grinding of grinding machine
Technical field:
The present invention relates to the top maintenance unit of a kind of roll grinder.
Background technology:
Roll grinder mainly is applicable to working roll and the backing roll on the medium-and-large-sized roller mill of grinding metallurgical industry, the various pressure rollers in the roll in the paper industry on the paper machine, the rubber industry, various metallic roll in the printing and dyeing industry and nonmetal pressure roller etc.; Workpiece weight is generally between 20 tons to 200 tons; So heavy workpiece to hold between main spindle box and the tailstock two top on, workpiece rotates, in the long-term course of work; Two toply are easy to occur wear phenomenon; The top need of wearing and tearing carry out reconditioning, but roll grinder does not have the function of grinding tapering, and the top part that needs to repair is a tapering; So can't reconditioning on this machine of roll grinder top, brought inconvenience to work.
Summary of the invention:
The present invention is directed to the problem that prior art exists, a kind of top arrangement for grinding of grinding machine that can on this machine of roll grinder, can repair wear tip is provided.
To achieve these goals, patent of the present invention adopts following technical scheme: the top arrangement for grinding of a kind of grinding machine includes the base that is arranged on the workpiece lathe bed; Be provided with the runing rest that can on said base, rotate on the described base; On runing rest, be provided with motor, said motor is connected with the worm screw that is arranged in runing rest through motor shaft, is engaged with turbine on the worm screw; Turbine be used to install top center sleeve and be equipped with, drive the center sleeve rotation; Described base is connected on the workpiece lathe bed through first screw, and described base is connected through second screw with runing rest.When unclamping first screw, base and above all parts can move along the workpiece lathe bed.Unclamp second screw, rotate runing rest, whole runing rest can rotate along base axis, when base axis rotates to when making top cylindrical parallel with workpiece emery wheel cylindrical bus, locks second screw, can carry out grinding to top.
Be provided with the inverted T-shaped annular groove on the top of said base, the base that T shape annular groove is surrounded is provided with endoporus; Be provided with the circular platform that connects in the bottom of said runing rest, the circular platform that connects is connected with said inverted T-shaped annular groove through described second screw; Lower end at said runing rest also is provided with round boss, and boss matches with endoporus on the base and is located by connecting.
Described center sleeve has taper hole, and top being installed in the taper hole also is equipped with screw rod in center sleeve, and the screw rod of being located in the taper hole is provided with connecting thread, the connecting thread setting that matches with the screwed hole that top rear end is provided with.Connecting thread is strained in taper hole top backward.
Described turbine is equipped with through connecting key and center sleeve.
The motor shaft of said motor is connected with holding screw through key with worm screw.
Described base is installed in the T type groove of workpiece lathe bed through first screw.
Be provided with groove and the angle index chi that is used for confirming runing rest position of rotation on said base on the described base.When the angle value of the angle index chi when making top cylindrical bus reach parallel with emery wheel cylindrical bus aligns with the groove of base, can realize top grinding.
Beneficial effect of the present invention: this device is installed on the lathe bed of roll grinder, can accomplish the top function of reconditioning on this machine, has expanded the function of lathe.
Description of drawings:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the B-B cutaway view of Fig. 1 of the present invention;
Fig. 3 is a fundamental diagram of the present invention.
The specific embodiment:
Below in conjunction with accompanying drawing principle of the present invention and characteristic are described, institute gives an actual example and only is used to explain the present invention, is not to be used to limit scope of the present invention.
Embodiment 1: like Fig. 1, Fig. 2, shown in Figure 3; The top arrangement for grinding of a kind of grinding machine includes the base 12 that is arranged on the workpiece lathe bed 1, is being provided with the runing rest 21 that can on said base 12, rotate on the described base 12; On runing rest 21, be provided with motor 23; Said motor 23 is connected with the worm screw that is arranged in runing rest 22 through motor shaft, is engaged with turbine 15 on the worm screw 22, turbine 15 be used to install top center sleeve 17 and be equipped with; Described base 12 is connected on the workpiece lathe bed 1 through first screw 18, and described base 12 is connected through second screw 19 with runing rest 21.Be provided with inverted T-shaped annular groove 20 on the top of said base 12, the base 12 that T shape annular groove 20 is surrounded is provided with endoporus; Be provided with the circular platform that connects in the bottom of said runing rest, the circular platform that connects is connected with said inverted T-shaped annular groove 20 through described second screw 19; Lower end at said runing rest 21 also is provided with round boss, and boss matches with endoporus on the base and is located by connecting.Described center sleeve 17 has taper hole, and top being installed in the taper hole also is equipped with screw rod 19 in center sleeve 17, and the screw rod of being located in the taper hole 19 is provided with connecting thread, the connecting thread setting that matches with the screwed hole that top 7 rear ends are provided with.Connecting thread is strained in taper hole top backward.Described turbine 15 is equipped with through connecting key 16 and center sleeve 17.The motor shaft of said motor 23 is connected with holding screw through key with worm screw 22.Described base 12 is installed in the T type groove of workpiece lathe bed through first screw 18.On described base 12, be provided with the groove and the angle index chi 13 that are used for confirming runing rest position of rotation on said base.
The operation principle of the top reconditioning of grinding machine:
Like Fig. 3; Workpiece 4 is supported on the workpiece lathe bed 1 by spindle top 3 and tailstock centre 7; 4 works of workpiece are along the rotatablely moving of self axis C during work, and emery wheel 5 is installed on the grinding carriages 6, and emery wheel 5 is done rotatablely moving along self axis b; Grinding carriage 6 is being with the emery wheel 5 can be along S and directions X rectilinear motion, above motion realization to the grinding function of workpiece 4 cylindricals.The main spindle box 2 and the tailstock 8 of roll grinder do not have spinfunction; Outer bowlder when excircle of workpiece band tapering such as top 7; Main spindle box or tailstock can't rotate; It is parallel with emery wheel axis b that top 3 or top 7 the cylindrical bus that needs grinding can't be rotated to, and can't realize the function of grinding tapering cylindrical, and the present invention is provided with the top arrangement for grinding 10 of grinding machine on described workpiece lathe bed 1.The top arrangement for grinding 10 of grinding machine can rotate angle a as shown in the figure with self axis, when top because wearing and tearing need to be repaired, arrangement for grinding 10 is loaded on the workpiece lathe bed 1, and emery wheel moves to top arrangement for grinding 10 places along the S direction, accomplishes the function of grinding tapering.
This structure of tool of top arrangement for grinding 10 is like Fig. 1, shown in Figure 2, and base 12 is installed through first screw 18 and wanted in the T type groove of workpiece lathe bed 1, and when unclamping first screw 18, base and above all parts can move along workpiece lathe bed 1 upper edge S direction.Base 12 tops have annular T type groove 20, connect through second screw 19 between base 12 and the runing rest 21, and the bottom of runing rest 21 is the circular platform that connects; Runing rest 21 lower ends are boss, and the superstructure of base 12 is an endoporus, and the hole axle through boss and endoporus between runing rest 21 and the base 12 cooperates the realization location; Unclamp second screw 19, rotating base 21, whole base can rotate along axis C; Top 7 axis d planar can be along the axis C a that rotates a certain angle; When axis d rotates to when making top cylindrical parallel with emery wheel cylindrical bus, lock second screw 19, carry out grinding to top.Whether anglec of rotation a, base rotate is put in place and can directly directly be read by rule 13; Small machine 23 is installed on the base 21, motor shaft and worm screw 22 through key and holding screw be connected worm screw 22 and worm gear 15 engagements; Worm gear 15 cooperates through key 16 with center sleeve 17; Need top 7 of reconditioning to be contained in the front end taper hole of center sleeve 17, screw rod 14 front ends are threaded portion, rotary screw 14; The screwed hole of top 7 rear ends and screw rod 14 front end threaded engagement are strained in taper hole top backward.
Top when needing reconditioning, top 7 of need reconditioning is installed in the center sleeve 17, whole then device is placed on the suitable position of workpiece lathe bed, tightens first screw 18; Unclamp second screw 19, rotating base 21 makes base portion along axis C rotation, when the angle value a of rule 13 aligns with the groove e of base; Promptly this moment, top cylindrical bus reached parallel with emery wheel cylindrical bus, tightened second screw 19, energized, starter motor 23; Worm screw 22 rotations drive worm gear 15 rotations, realize rotatablely moving of center sleeve 17 through key 16; Top 7 also along with rotation, and the emery wheel of roll grinder moves to top place, realizes top reconditioning function.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (7)

1. top arrangement for grinding of grinding machine; Include the base that is arranged on the workpiece lathe bed; It is characterized in that: being provided with the runing rest that can on said base, rotate on the described base, on runing rest, be provided with motor, said motor is connected with the worm screw that is arranged in runing rest through motor shaft; Engagement is provided with turbine on the worm screw, turbine be used to install top center sleeve and be equipped with; Described base is connected on the workpiece lathe bed through first screw, and described base is connected through second screw with runing rest.
2. the top arrangement for grinding of grinding machine as claimed in claim 1 is characterized in that: be provided with the inverted T-shaped annular groove on the top of said base, the base that T shape annular groove is surrounded is provided with endoporus; Be provided with the circular platform that connects in the bottom of said runing rest, the circular platform that connects is connected with said inverted T-shaped annular groove through described second screw; Lower end at said runing rest also is provided with round boss, and boss matches with endoporus on the base and is located by connecting.
3. the top arrangement for grinding of grinding machine as claimed in claim 1; It is characterized in that: described center sleeve has taper hole; Top being installed in the taper hole; In center sleeve, also be equipped with screw rod, the screw rod of being located in the taper hole is provided with connecting thread, the connecting thread setting that matches with the screwed hole that top rear end is provided with.
4. the top arrangement for grinding of grinding machine as claimed in claim 1, it is characterized in that: described turbine is equipped with through connecting key and center sleeve.
5. the top arrangement for grinding of grinding machine as claimed in claim 1 is characterized in that: the motor shaft of said motor is connected with holding screw through key with worm screw.
6. the top arrangement for grinding of grinding machine as claimed in claim 6 is characterized in that: be provided with groove and the angle index chi that is used for confirming runing rest position of rotation on said base on the described base.
7. like the top arrangement for grinding of the arbitrary described grinding machine of claim 1 to 7, it is characterized in that: described base is installed in the T type groove of workpiece lathe bed through first screw.
CN2012100813474A 2012-03-23 2012-03-23 Center polishing device for grinding machine Pending CN102601710A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012100813474A CN102601710A (en) 2012-03-23 2012-03-23 Center polishing device for grinding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012100813474A CN102601710A (en) 2012-03-23 2012-03-23 Center polishing device for grinding machine

Publications (1)

Publication Number Publication Date
CN102601710A true CN102601710A (en) 2012-07-25

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ID=46519679

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012100813474A Pending CN102601710A (en) 2012-03-23 2012-03-23 Center polishing device for grinding machine

Country Status (1)

Country Link
CN (1) CN102601710A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104476357A (en) * 2014-11-10 2015-04-01 重庆蓝黛动力传动机械股份有限公司 Hexagonal center grinding method
CN104476356A (en) * 2014-11-10 2015-04-01 重庆蓝黛动力传动机械股份有限公司 Hexagonal center grinding method
CN108098516A (en) * 2017-12-21 2018-06-01 大连理工大学 A kind of cylinder is top to grind frock in machine maintenance

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1338383A1 (en) * 2002-02-26 2003-08-27 Danobat, S. Coop. A rotating machining unit for a grinding machine
CN201586923U (en) * 2010-01-28 2010-09-22 长沙天鹅工业泵股份有限公司 Hand-operated device for grinding tip on common cylindrical grinder
CN201669618U (en) * 2010-05-04 2010-12-15 宝鸡石油机械有限责任公司 Angle trimming device
CN201950532U (en) * 2010-12-21 2011-08-31 上海机床厂有限公司 Center grinding device for numerical control roll grinder
CN202517357U (en) * 2012-03-23 2012-11-07 天水星火机床有限责任公司 Grinder centre coping device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1338383A1 (en) * 2002-02-26 2003-08-27 Danobat, S. Coop. A rotating machining unit for a grinding machine
CN201586923U (en) * 2010-01-28 2010-09-22 长沙天鹅工业泵股份有限公司 Hand-operated device for grinding tip on common cylindrical grinder
CN201669618U (en) * 2010-05-04 2010-12-15 宝鸡石油机械有限责任公司 Angle trimming device
CN201950532U (en) * 2010-12-21 2011-08-31 上海机床厂有限公司 Center grinding device for numerical control roll grinder
CN202517357U (en) * 2012-03-23 2012-11-07 天水星火机床有限责任公司 Grinder centre coping device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104476357A (en) * 2014-11-10 2015-04-01 重庆蓝黛动力传动机械股份有限公司 Hexagonal center grinding method
CN104476356A (en) * 2014-11-10 2015-04-01 重庆蓝黛动力传动机械股份有限公司 Hexagonal center grinding method
CN108098516A (en) * 2017-12-21 2018-06-01 大连理工大学 A kind of cylinder is top to grind frock in machine maintenance
CN108098516B (en) * 2017-12-21 2019-05-10 大连理工大学 A kind of cylinder is top to grind tooling in machine maintenance

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Effective date of abandoning: 20120725