CN207771492U - A kind of ball surface grinding device - Google Patents

A kind of ball surface grinding device Download PDF

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Publication number
CN207771492U
CN207771492U CN201721775470.0U CN201721775470U CN207771492U CN 207771492 U CN207771492 U CN 207771492U CN 201721775470 U CN201721775470 U CN 201721775470U CN 207771492 U CN207771492 U CN 207771492U
Authority
CN
China
Prior art keywords
grinding device
ball surface
gag lever
lever post
collet
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.)
Expired - Fee Related
Application number
CN201721775470.0U
Other languages
Chinese (zh)
Inventor
张桂珍
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.)
Xinchang County Rui Chen Machinery Co Ltd
Original Assignee
Xinchang County Rui Chen Machinery 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 Xinchang County Rui Chen Machinery Co Ltd filed Critical Xinchang County Rui Chen Machinery Co Ltd
Priority to CN201721775470.0U priority Critical patent/CN207771492U/en
Application granted granted Critical
Publication of CN207771492U publication Critical patent/CN207771492U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of ball surface grinding device, including upper millstone and lower millstone, and the upper millstone is set as cylinder, and circumference evagination is arranged in the upper end side wall of the upper millstone, and the circumference evagination sliding is fastened in crane;Circumferential groove is arranged in the top center of the upper millstone, and sawtooth is arranged in the circumferential groove inner wall, and rotate gear is downwardly into circumferential groove and engagement;The rotate gear upper end connects leading screw, and the leading screw runs through the perforation of supporting rack upper end support plate, and the leading screw upper end is fixedly installed bearing, setting screw is slided on the bearing, and the screw outer wall is connected to the motor by conveyer belt.A kind of ball surface grinding device described in the utility model polishes to ball surface with realizing.

Description

A kind of ball surface grinding device
Technical field
The utility model belongs to Production of bearing technical field of processing equipment, is set more particularly, to a kind of processing of bearing steel ball It is standby.
Background technology
Steel ball is the indispensable part of bearing industry, and steel ball is although small, but its carrying and longevity in the world of transmission Life is critically important, and production technology directly affects product quality.
The production of steel ball includes mainly following step:The wire drawings of raw material, cold-heading, abrading-ball, heat treatment, reinforcing, hard grind, Early grind, flaw detection, cleaning and derusting packaging.During these, either abrading-ball, hard grind or early grind is required for using grinder, Ball surface will be handled to, removed the annulus on ball base surface, improve steel ball surface quality and shape, and it is final so that it is obtained Improve.
Invention content
In view of this, the utility model is directed to a kind of ball surface grinding device, to improve the quality of ball surface And shape.
In order to achieve the above objectives, the technical solution of the utility model is realized in:
A kind of ball surface grinding device, including upper millstone and lower millstone, the upper millstone are set as cylinder, the upper mill Circumference evagination is arranged in the upper end side wall of disk, and the circumference evagination sliding is fastened in crane;The top center of the upper millstone Circumferential groove is set, and sawtooth is arranged in the circumferential groove inner wall, and rotate gear is downwardly into circumferential groove and engagement;Institute Rotate gear upper end connection leading screw is stated, the leading screw runs through the perforation of supporting rack upper end support plate, and the leading screw upper end is fixed and set Bearing is set, setting screw is slided on the bearing, the screw outer wall is connected to the motor by conveyer belt.
Further, bottom wall setting friction protrusion under the upper millstone.
Further, the lower millstone includes frictional groove and collet two parts, and the frictional groove is flexibly connected with collet.
Further, the both ends of the frictional groove and collet are correspondingly arranged limit hole respectively, and limit is arranged in the limit hole Bar, described gag lever post one end are mutually fixed with collet, and the other end of the gag lever post is hanging;It is nested with buffering elastic outside the gag lever post Spring, described buffer spring one end are connected with the roof of the limit hole of frictional groove, the limit of the buffer spring other end and collet The bottom wall in hole is connected.
Further, the both ends of the frictional groove and collet are correspondingly arranged limit hole respectively, and limit is arranged in the limit hole Bar, described gag lever post one end are mutually fixed with frictional groove, and the other end of the gag lever post is hanging;It is nested with buffering elastic outside the gag lever post Spring, described buffer spring one end are connected with the roof of the limit hole of frictional groove, the limit of the buffer spring other end and collet The bottom wall in hole is connected.
Further, the cross-sectional area of the frictional groove is more than the surface area of upper millstone.
Further, the frictional groove inner surface is set as rough rubbing surface.
Compared with the existing technology, a kind of ball surface grinding device described in the utility model, has the advantage that:
A kind of ball surface grinding device described in the utility model can so that the annulus of steel ball surface is tentatively polished nothing Print, simple in structure, energy consumption is low.
By being used cooperatively for leading screw and screw, the lifting of upper millstone can be driven, you can adjust upper millstone to lower millstone The pressure of interior steel ball;
Meanwhile while upper millstone rises or declines, upper millstone can be rotated by rotate gear, polishing More uniformly.
Description of the drawings
The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new The illustrative embodiments and their description of type are not constituted improper limits to the present invention for explaining the utility model. In attached drawing:
Fig. 1 is a kind of structural schematic diagram of ball surface grinding device described in the utility model embodiment 1;
Fig. 2 is a kind of structural schematic diagram of ball surface grinding device described in the utility model embodiment 2.
Reference sign:
1- upper millstones;11- circumference evaginations;12- cranes;13- supporting racks;14- bearings;15- motors;16- friction protrusions; 21- frictional grooves;22- collets;23- limit holes;24- gag lever posts;25- buffer springs;3- rotate gears;31- leading screws;32- screws.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can To be combined with each other.
In the description of utility model, it is to be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result, Feature can explicitly or implicitly include one or more this feature.It is in the description of the present invention, unless another It is described, the meaning of " plurality " is two or more.
In the description of utility model, it should be noted that unless otherwise clearly defined and limited, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect It connects;It can be mechanical connection, can also be electrical connection;It can be directly connected, can also indirectly connected through an intermediary, it can To be the connection inside two elements.For the ordinary skill in the art, can be understood by concrete condition above-mentioned The concrete meaning of term in the present invention.
Utility model is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Such as Fig. 1, a kind of ball surface grinding device, including upper millstone 1 and lower millstone, the upper millstone 1 are set as cylinder, The upper end side wall setting circumference evagination 11 of the upper millstone 1, the sliding of circumference evagination 11 is fastened in crane 12;On described Circumferential groove is arranged in the top center of mill 1, and sawtooth is arranged in the circumferential groove inner wall, and it is recessed that rotate gear 3 is downwardly into circumference In slot and engagement;3 upper end of the rotate gear connects leading screw 31, and the leading screw 31 is through 13 upper end support plate of supporting rack Perforation, 31 upper end of the leading screw are fixedly installed bearing 14, setting screw 32 are slided on the bearing 14, and 32 outer wall of the screw is logical Conveyer belt is crossed with motor 15 to be connected.
Example 1, the lower millstone include 22 two parts of frictional groove 21 and collet, and the frictional groove 21 connects with 22 activity of collet It connects.The both ends of the frictional groove 21 and collet 22 are correspondingly arranged limit hole 23 respectively, and gag lever post 24 is arranged in the limit hole 23, 24 one end of the gag lever post is fixed with 22 phase of collet, and the other end of the gag lever post 24 is hanging;It is nested with buffering outside the gag lever post Spring 25,25 one end of the buffer spring are connected with the roof of the limit hole of frictional groove 21,25 other end of the buffer spring with The bottom wall of the limit hole of collet 22 is connected.
Example 2, the lower millstone include friction slot and 22 two parts of collet, and the frictional groove 21 connects with 22 activity of collet It connects.The both ends of the frictional groove 21 and collet 22 are correspondingly arranged limit hole 23 respectively, and gag lever post 24 is arranged in the limit hole 23, 24 one end of the gag lever post is fixed with 21 phase of frictional groove, and the other end of the gag lever post 24 is hanging;It is nested with outside the gag lever post slow Spring 25 is rushed, 25 one end of the buffer spring is connected with the roof of the limit hole of frictional groove 21,25 other end of the buffer spring It is connected with the bottom wall of the limit hole of collet 22.
A kind of ball surface grinding device can make the annulus tentatively polishing of steel ball surface without print, simple in structure, energy consumption It is low.
By being used cooperatively for leading screw 31 and screw 32, the lifting of upper millstone 1 can be driven, you can it is right to adjust upper millstone 1 The pressure of steel ball in lower millstone;
Meanwhile while upper millstone 1 rises or declines, upper millstone 1 can be rotated by rotate gear 3, being beaten That grinds is more uniform.
Use process:Motor 15 drives conveyer belt rotation, and then screw 32 rotates, 31 turns of the leading screw being used cooperatively with it It is dynamic, and then crane 12 declines, and upper millstone 1 is caused gradually to press lower millstone;At the same time, leading screw 31 rotates, and then drives Rotate gear 3 rotates, and the upper millstone 1 engaged rotates, and so that steel ball is polished more full and uniform.
When upper millstone 1 drop to the gag lever post 24 in lower millstone limit hole 23 it is no longer hanging when, motor 15 invert, drive silk Thick stick 31 inverts, and then upper millstone 1 rises;Carry out elevating movement in cycles.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection domain within.

Claims (7)

1. a kind of ball surface grinding device, it is characterised in that:Including upper millstone (1) and lower millstone, upper millstone (1) setting For cylinder, the upper end side wall setting circumference evagination (11) of the upper millstone (1), circumference evagination (11) sliding is fastened in lifting In frame (12);Circumferential groove is arranged in the top center of the upper millstone (1), and sawtooth, turning gear is arranged in the circumferential groove inner wall Wheel (3) is downwardly into circumferential groove and engagement;Rotate gear (3) the upper end connection leading screw (31), the leading screw (31) run through the perforation of supporting rack (13) upper end support plate, leading screw (31) the upper end fixed setting bearing (14), the bearing (14) sliding setting screw (32), screw (32) outer wall are connected by conveyer belt with motor (15) on.
2. a kind of ball surface grinding device according to claim 1, it is characterised in that:Bottom wall under the upper millstone (1) Setting friction protrusion (16).
3. a kind of ball surface grinding device according to claim 1, it is characterised in that:The lower millstone includes frictional groove (21) it is flexibly connected with collet (22) with collet (22) two parts, the frictional groove (21).
4. a kind of ball surface grinding device according to claim 3, it is characterised in that:The frictional groove (21) and collet (22) both ends are correspondingly arranged limit hole (23) respectively, and gag lever post (24), the gag lever post is arranged in the limit hole (23) (24) one end is mutually fixed with collet (22), and the other end of the gag lever post (24) is hanging;It is nested with buffering outside the gag lever post (24) Spring (25), described buffer spring (25) one end are connected with the roof of the limit hole (23) of frictional groove (21), the buffer spring (25) other end is connected with the bottom wall of the limit hole (23) of collet (22).
5. a kind of ball surface grinding device according to claim 3, it is characterised in that:The frictional groove (21) and collet (22) both ends are correspondingly arranged limit hole (23) respectively, and gag lever post (24), the gag lever post is arranged in the limit hole (23) (24) one end is mutually fixed with frictional groove (21), and the other end of the gag lever post (24) is hanging;It is nested with outside the gag lever post (24) slow Spring (25) is rushed, described buffer spring (25) one end is connected with the roof of the limit hole (23) of frictional groove (21), the buffering elastic Spring (25) other end is connected with the bottom wall of the limit hole (23) of collet (22).
6. a kind of ball surface grinding device according to claim 3, it is characterised in that:The frictional groove (21) it is transversal Face area is more than the surface area of upper millstone (1).
7. a kind of ball surface grinding device according to claim 3, it is characterised in that:Frictional groove (21) inner surface It is set as rough rubbing surface.
CN201721775470.0U 2017-12-18 2017-12-18 A kind of ball surface grinding device Expired - Fee Related CN207771492U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721775470.0U CN207771492U (en) 2017-12-18 2017-12-18 A kind of ball surface grinding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721775470.0U CN207771492U (en) 2017-12-18 2017-12-18 A kind of ball surface grinding device

Publications (1)

Publication Number Publication Date
CN207771492U true CN207771492U (en) 2018-08-28

Family

ID=63226450

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721775470.0U Expired - Fee Related CN207771492U (en) 2017-12-18 2017-12-18 A kind of ball surface grinding device

Country Status (1)

Country Link
CN (1) CN207771492U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111451924A (en) * 2020-04-16 2020-07-28 浙江农林大学暨阳学院 Vertical ball grinder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111451924A (en) * 2020-04-16 2020-07-28 浙江农林大学暨阳学院 Vertical ball grinder

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180828

Termination date: 20181218