CN104440511A - Center hole grinding machine tool - Google Patents
Center hole grinding machine tool Download PDFInfo
- Publication number
- CN104440511A CN104440511A CN201410747728.0A CN201410747728A CN104440511A CN 104440511 A CN104440511 A CN 104440511A CN 201410747728 A CN201410747728 A CN 201410747728A CN 104440511 A CN104440511 A CN 104440511A
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- CN
- China
- Prior art keywords
- slide unit
- grinder
- motor
- limiting component
- fixedly connected
- 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.)
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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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/02—Lapping machines or devices; Accessories designed for working surfaces of revolution
-
- 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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/34—Accessories
Abstract
The invention discloses a center hole grinding machine tool which comprises a tool table, a sliding table guide column, a sliding table, a first motor, a first grinding machine, a second motor, a second grinding machine, a first limiting component, a second limiting component, a compression spring and an eccentric wheel. Belt transmission effects are realized between the first motor and the first grinding machine and between the second motor and the second grinding machine, the first grinding machine and the second grinding machine are opposite to each other and are arranged on the tool table, and the first motor and the second motor are reverse to each other. The second grinding machine is fixedly connected with the sliding table, and the sliding table can move on the sliding table guide column. The first limiting component, the second limiting component, the compression spring and the eccentric wheel are used for limiting a movement range of the sliding table. The center hole grinding machine tool has the advantage that problems of low center hole grinding speeds and grinding precision can be effectively simultaneously solved by the aid of the grinding machine tool.
Description
Technical field
The present invention relates to machining tool class technical field of mechanical equipment, more particularly, relate to a kind of lapping machine of center hole.
Background technology
Generally in order to the grinding after ensureing shaft-like workpiece heat treatment can reach the cylindricity and dimensional accuracy that drawing specifies, the center hole of distortion must be caused to grind to heat treatment.
There is center hole at the two ends of general shaft-like workpiece, and the axis of two center holes will remain on same straight line, require that the error between two axial lines is enough little, the precision of such guarantee following process simultaneously.In prior art, the normal way adopted is on a grinding table, grinds the center hole of the other end with one end of hand-held firmly workpiece.During grinding, staff ensures the grinding precision of center hole by the experience of oneself, but if conference of exerting oneself causes moment of torsion to increase make hand-held not living, workpiece can fly out, and causes security incident.Certainly can clamp workpiece with fixture, can improve security, but like this loading and unloading clamp can the special loss time, reduction operating efficiency, makes manufacturing cost increase.General longer shaft-like workpiece can grind on lathe, but grinding rate is slow, and causes manufacturing cost to increase because the power of lathe is comparatively large.
In sum, how effectively to solve the problem that center hole grinding rate is slow and grinding precision is low, be current those skilled in the art's urgent problem simultaneously.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of lapping machine of center hole, this lapping machine can solve the problem that center hole grinding rate is slow and grinding precision is low effectively simultaneously.
In order to achieve the above object, the invention provides following technical scheme:
A lapping machine for center hole, is characterized in that, comprising: be arranged in the table be fixedly connected with on bracing frame and with described support; Be arranged in the slide unit guide pillar supported in described table and by two gripper shoes, described slide unit guide pillar is fixedly connected with described table by two described gripper shoes; The slide unit be slidably matched with described slide unit guide pillar; Be arranged in the first motor below described table, described first motor is fixedly connected with described slide unit by the support through described table, and described first motor can move under the drive of described slide unit; Be arranged in the top of described slide unit and the first grinder be fixedly connected with described slide unit, the pivot center of the grinding head of the head of described first grinder is parallel with the sliding path of described slide unit, described first grinder and described first motor V belt translation; Second grinder staggered relatively with described first grinder, described second grinder is fixedly connected with described table, and the pivot center of the grinding head of the head of the pivot center of the grinding head of the head of described second grinder and described first grinder is positioned at same straight line; To be arranged in below described table and second motor placed contrary to described first motor, described second motor is relative fixing with described second grinder, described second motor and described second grinder V belt translation; Be arranged in the first limiting component and second limiting component at described slide unit two ends, described first limiting component compares described second limiting component near described second grinder, and described first limiting component and described second limiting component are all fixedly connected with described slide unit guide pillar is detachable; Arrange the Compress Spring between described first limiting component and described slide unit, the two ends of described Compress Spring offset with described first limiting component and described slide unit respectively; With the eccentric wheel of described second limiting component pinned connection, described eccentric wheel face and described slide unit offset, and described eccentric rotation can drive described slide unit to move, and described eccentric wheel has turning handle.
Preferably, also comprise rolling bearing, described rolling bearing and described slide unit pinned connection, lateral surface and the described eccentric wheel face of described rolling bearing offset.
Preferably, described gripper shoe is L-type gripper shoe.
The lapping machine of center hole provided by the invention, comprises table, slide unit guide pillar, slide unit, the first motor, the first grinder, the second motor, the second grinder, the first limiting component, the second limiting component, Compress Spring and eccentric wheel.Wherein all relative table of slide unit guide pillar and the second grinder is fixedly connected with, and slide unit and slide unit guide pillar are slidably matched, and wherein the first motor and the first grinder are all fixedly connected with slide unit and are driven by slide unit and move along slide unit guide pillar.All V belt translation between first motor and the first grinder and between the second motor and the second grinder.First grinder and the second grinder staggered relatively for holding workpiece, the first motor and the second motor are placed on the contrary and are made the grinding head rotation direction of the grinding head of the first grinder and the second grinder contrary.First limiting component and the second limiting component are arranged in the two ends of slide unit, and arrange that in the middle of the first limiting component and slide unit, prevention slide unit moves to the second grinder further at Compress Spring, eccentric wheel and the second limiting component pinned connection and wheel face and slide unit offset, and are to drive slide unit to move near the second grinder in eccentric wheel rotation process.
According to above-mentioned technical scheme, can know and respectively to workpiece, support be played to the abrasive power at workpiece two ends by the grinding head of two grinders, then because two grinders rotate round about, so grinding head opposite piece can be made to rotate, and then can grind to center hole, simultaneous grinding two center holes, accelerate operating efficiency.Just fast workpiece can be installed by mobile first grinder, decrease the time of loss because fixture installs, so further accelerate operating efficiency.Owing to being by machine clamp workpiece, comparing staff and take workpiece to improve the qualification rate of product.Workpiece generally can be similar to and see rigid member as, and workpiece is two ends two points stress, so stress point on straight line, so can ensure that two center holes are coaxial, makes mismachining tolerance less between same, is conducive to improving grinding precision.So the lapping machine of this center hole can solve the problem that center hole grinding rate is slow and grinding precision is low effectively simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the lapping machine of the center hole that Fig. 1 provides for the embodiment of the present invention.
In accompanying drawing, mark is as follows:
Table 1, slide unit guide pillar 2, slide unit 3, first motor 4, first grinder 5, second grinder 6, second motor 7, first limiting component 8, second limiting component 9, Compress Spring 10, eccentric wheel 11.
Detailed description of the invention
The embodiment of the invention discloses a kind of lapping machine of center hole, effectively can solve the problem that center hole grinding rate is slow and grinding precision is low simultaneously.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the structural representation of the lapping machine of the center hole that Fig. 1 provides for the embodiment of the present invention.
In a kind of specific embodiment, present embodiments provide a kind of lapping machine of center hole, this lapping machine comprises table 1, slide unit guide pillar 2, slide unit 3, first motor 4, first grinder 5, second grinder 6, second motor 7, first limiting component 8, second limiting component 9, Compress Spring 10 and eccentric wheel 11.Wherein V belt translation between the first motor 4 and the first grinder 5 and between the second motor 7 and the second grinder 6.Table 1 to be arranged on bracing frame and to be fixedly connected with bracing frame, and the parts of bracing frame can be the part of lathe also can be other structures, are mainly used for limiting lathe job site.
Slide unit guide pillar 2 is arranged in table 1, slide unit guide pillar 2 is relative with table 1 to be fixed and is supported by two gripper shoes, slide unit guide pillar 2 to be reached with table 1 by these two gripper shoes to be fixedly connected with, namely the two ends of gripper shoe are fixedly connected with table 1 with slide unit guide pillar 2 respectively, easy to connect in order to make, general selection L-type plate completes connection.
Slide unit 3 to be arranged on slide unit guide pillar 2 and to be slidably matched with slide unit guide pillar 2, and slide unit 3 can be slided along straight line on slide unit guide pillar 2.First motor 4 is placed on the below of table 1, and by making the first motor 4 be fixedly connected with slide unit 3 with the support between slide unit 3, support is mainly used in providing support power to the first motor 4, support is through table 1, corresponding table 1 has the through hole passed for support 2, and through hole is enough large, to ensure that the first motor 4 can move under the drive of slide unit 3.First grinder 5 is placed on the top of slide unit 3 and is fixedly connected with slide unit 3, slide unit 3 moves forward, promote the first grinder 5 and carry out center hole grinding, so after the first grinder 5 position is fixing, the pivot center of the grinding head of the head of the first grinder 5 is parallel with the sliding path of slide unit 3.And the second grinder 6 and the first grinder 5 staggered relatively, namely the first grinder 5 is relative with the grinding head of the second grinder 6, and should ensure that the pivot center of the grinding head of the pivot center of the grinding head of the head of the second grinder 6 and the head of the first grinder 5 is positioned at same straight line.In process of lapping, the position of the second grinder 6 remains unchanged, so the second grinder 6 will keep being fixedly connected with table 1.Corresponding second motor 7 is also placed on below table 1, the second motor 7 can with support be fixedly connected with also can be fixedly connected with table 1 but should ensure the second motor 7 and the second grinder 6 relative fixing.First motor 4 and the second motor 7 are placed on the contrary, contrary to ensure the grinding head rotation direction of the first grinder 5 and the second grinder 6, rotate together with grinding head to prevent workpiece.
When processing center hole, need the first grinder 5 to workpiece movable, even but the workpiece that has a long way to go of size, the size of its center hole also can not gap too large, so the path of the general movement of the first grinder 5 need not be too large.Based on this, so be arranged in first limiting component 8 at the two ends of slide unit 3 and the second limiting component 9 namely for limiting the displacement of the first grinder 5 in time processing, general first limiting component 8 that makes all detachably is fixedly connected with slide unit guide pillar 2 with the second limiting section 9, if the workpiece of processing is longer, the distance between two grinding heads can be ensured by the distance between Reasonable adjustment first limiting component 8 and the second limiting section 9.Give the design better showing this enforcement, the limiting component near the second grinder 6 is the first limiting component 8, and the contrary limiting component away from the second grinder 6 is the second limiting component 9.Compress Spring 10 is arranged between the first limiting component 8 and slide unit 3, and eccentric wheel 11 is arranged between the second limiting component 9 and slide unit 3, wherein eccentric wheel 11 and the second limiting component 9 pinned connection and the wheel face of eccentric wheel 11 and slide unit offset, and ensure that the rotational of eccentric wheel 11 drives slide unit 3 to move simultaneously.When eccentric wheel 11 rotates, the distance of the wheel face contacted with slide unit 3 and the second limiting component 9 increases, and drives slide unit to move to the first limiting component 8, Compress Spring 10 is compressed, elastic force increases, and when inverse cam, slide unit 3 moves to the second limiting component 9 under the effect of elastic force.In order to rotate to facilitate general a turning handle is set on eccentric wheel 11.In order to prevent surface wear that slide unit 3 offsets with eccentric wheel 11 serious, a rolling bearing can be increased, rolling bearing and slide unit 3 pinned connection, and the lateral surface of rolling bearing to offset with the wheel face of eccentric wheel 11.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (3)
1. a lapping machine for center hole, is characterized in that, comprising:
Be arranged in the table (1) be fixedly connected with on bracing frame and with described support;
Be arranged in the slide unit guide pillar (2) that described table (1) above and by two gripper shoes supports, described slide unit guide pillar (2) is fixedly connected with described table (1) by two described gripper shoes;
The slide unit (3) be slidably matched with described slide unit guide pillar (2);
Be arranged in first motor (4) of described table (1) below, described first motor (4) is fixedly connected with described slide unit (3) by the support through described table (1), and described first motor (4) can be moved under the drive of described slide unit (3);
Be arranged in the top of described slide unit (3) and the first grinder (5) be fixedly connected with described slide unit (3), the pivot center of the grinding head of the head of described first grinder (5) is parallel with the sliding path of described slide unit (3), described first grinder (5) and described first motor (4) V belt translation;
Second grinder (6) staggered relatively with described first grinder (5), described second grinder (6) is fixedly connected with described table (1), and the pivot center of the grinding head of the head of the pivot center of the grinding head of the head of described second grinder (6) and described first grinder (5) is positioned at same straight line;
Be arranged in described table (1) below and second motor (7) placed contrary to described first motor (4), described second motor (7) is relative fixing with described second grinder (6), described second motor (7) and described second grinder (6) V belt translation;
Be arranged in the first limiting component (8) and second limiting component (9) at described slide unit (3) two ends, described first limiting component (8) compares described second limiting component (9) near described second grinder (6), and described first limiting component (8) and described second limiting component (9) are all fixedly connected with described slide unit guide pillar (2) is detachable;
Arrange the Compress Spring (10) between described first limiting component (8) and described slide unit (3), the two ends of described Compress Spring (10) offset with described first limiting component (8) and described slide unit (3) respectively;
With the eccentric wheel (11) of described second limiting component pinned connection, wheel face and the described slide unit (3) of described eccentric wheel (11) offset, the rotation of described eccentric wheel (11) can drive described slide unit (3) mobile, and described eccentric wheel (11) has turning handle.
2. lapping machine according to claim 1, is characterized in that, also comprises rolling bearing, described rolling bearing and described slide unit (3) pinned connection, and the lateral surface of described rolling bearing and the wheel face of described eccentric wheel (11) offset.
3. lapping machine according to claim 2, is characterized in that, described gripper shoe is L-type gripper shoe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410747728.0A CN104440511B (en) | 2014-12-09 | 2014-12-09 | Center hole grinding machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410747728.0A CN104440511B (en) | 2014-12-09 | 2014-12-09 | Center hole grinding machine tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104440511A true CN104440511A (en) | 2015-03-25 |
| CN104440511B CN104440511B (en) | 2017-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410747728.0A Active CN104440511B (en) | 2014-12-09 | 2014-12-09 | Center hole grinding machine tool |
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| Country | Link |
|---|---|
| CN (1) | CN104440511B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397615A (en) * | 2015-12-10 | 2016-03-16 | 李传聪 | Automatic hole lapping machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4480410A (en) * | 1982-09-15 | 1984-11-06 | Cen-T-Lap Corp. | Precision center lapping apparatus and method |
| CN201300344Y (en) * | 2008-12-02 | 2009-09-02 | 天津欧波精密仪器股份有限公司 | Special processing machine for lapping center holes |
| CN202846280U (en) * | 2012-10-18 | 2013-04-03 | 新乡日升数控轴承装备股份有限公司 | Grinding device for grinding central holes |
| CN203843661U (en) * | 2014-05-13 | 2014-09-24 | 温岭市联星机械有限公司 | Horizontal center hole lapping machine |
| CN204339535U (en) * | 2014-12-09 | 2015-05-20 | 重庆市旺成科技股份有限公司 | A kind of lapping machine of center hole |
-
2014
- 2014-12-09 CN CN201410747728.0A patent/CN104440511B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4480410A (en) * | 1982-09-15 | 1984-11-06 | Cen-T-Lap Corp. | Precision center lapping apparatus and method |
| CN201300344Y (en) * | 2008-12-02 | 2009-09-02 | 天津欧波精密仪器股份有限公司 | Special processing machine for lapping center holes |
| CN202846280U (en) * | 2012-10-18 | 2013-04-03 | 新乡日升数控轴承装备股份有限公司 | Grinding device for grinding central holes |
| CN203843661U (en) * | 2014-05-13 | 2014-09-24 | 温岭市联星机械有限公司 | Horizontal center hole lapping machine |
| CN204339535U (en) * | 2014-12-09 | 2015-05-20 | 重庆市旺成科技股份有限公司 | A kind of lapping machine of center hole |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397615A (en) * | 2015-12-10 | 2016-03-16 | 李传聪 | Automatic hole lapping machine |
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| Publication number | Publication date |
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| CN104440511B (en) | 2017-01-25 |
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