CN102601713A - Double-station CNC (computer numerical control) vertical ball cage arc raceway groove and ball hole grinding machine - Google Patents
Double-station CNC (computer numerical control) vertical ball cage arc raceway groove and ball hole grinding machine Download PDFInfo
- Publication number
- CN102601713A CN102601713A CN201210115478XA CN201210115478A CN102601713A CN 102601713 A CN102601713 A CN 102601713A CN 201210115478X A CN201210115478X A CN 201210115478XA CN 201210115478 A CN201210115478 A CN 201210115478A CN 102601713 A CN102601713 A CN 102601713A
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- saddle
- raceway groove
- basket type
- main spindle
- spindle box
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q39/00—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation
Abstract
The invention discloses a double-station CNC (computer numerical control) vertical ball cage arc raceway groove and ball hole grinding machine. The grinding machine is characterized in that a cage-shaped column is installed on the rear part of the upper surface of a cage-shaped machine body; a first sliding saddle and a second sliding saddle are installed on the cage-shaped column in parallel and can slide left and right along the cage-shaped column; a first main shaft box is fixed on the first sliding saddle and can slide up and down along the sliding saddle; a raceway groove grinding wheel is fixed on the first main shaft box; a second main shaft box is fixed on the second sliding saddle and can slide up and down along the sliding saddle; a ball hole grinding wheel is fixed on the second main shaft box; a swing rotary table is installed on the upper surface of the cage-shaped machine body in the middle of the front side of the cage-shaped column; a positioning fixture is installed on the swing rotary table; and a swing transmission component of the swing rotary table is arranged at the rear of the cage-shaped column and drives the swing rotary table to rotate in an indexing manner. The double-station CNC vertical ball grinding machine is formed by integrating the CNC vertical ball cage arc raceway groove grinding machine, the ball cage ball hole grinding machine and the swing rotary table carrying out swing motion. The grinding machine has a reasonable structure and is convenient to operate.
Description
Technical field
The present invention relates to the grinding machine technical field, particularly relate to a kind of double digital control vertical grinding machine that is used for grinding ball cage arc ditch ball hole.
Background technology
Rzeppa joint is common in the preposition front driving device of car and the mechanical driving device that other is had relatively high expectations.Rzeppa joint mainly contains inner race, steel ball, the retainer of outer alley and has the clutch can composition of interior alley.The steel ball number is generally six, and corresponding inner race, clutch can have six alleys.Alley can be line and contact in steel ball and the clutch can in theory, but owing to make and alignment error, actual state is generally a contact, and the contact position of these points might not ideal.
In order to improve contact condition; The abrasive grinding wheel of existing a kind of digital control vertical ball cage arc raceway groove special purpose grinder through main spindle box along the left and right sides vertical direction moving interpolation repair with diamond disk; Grinding work piece is through main spindle box location, swing panoramic table swing grinding raceway groove, and the raceway groove after the grinding is the two circular arc alleys of 4 contacts.Can not only guarantee to install the back steel ball and near specified point, contact with alley, can retention wire the strength advantage of height contact of contact, can overcome line again and contact defective various inevitable manufacturings, alignment error hypersensitivity.Thereby improved assembly precision greatly, the force-bearing situation when effectively controlling transmission power and moment of torsion has improved contact strength and transmission accuracy.
But this lathe can only be processed ball cage raceway groove; Ball cage reality also need be to cage ball hole processing of ball, and ball cage ball hole and raceway groove have high Geometrical Tolerance Principle, after this just needs workpiece grinding raceway groove worker; Dismantle the new clamping of laying equal stress on again; Utilize another billiard ball hole special purpose grinder to carry out the grinding of ball hole, the processing method of this secondary clamping has increased ball cage ball hole and raceway groove tolerance virtually, has also wasted process time.
Summary of the invention
Technical problem to be solved by this invention is to above-mentioned needs of the prior art and the digital control vertical double ball cage arc groove grinder that designs; On existing digital control vertical ball cage arc groove grinder basis, increase grinding ball cage ball hole function, with the swing panoramic table of digital control vertical ball cage arc groove grinder and ball cage ball hole grinding machine and the oscillating motion composition digital control vertical double ball cage arc raceway groove that combines together.Realize No. one time clamping, the manual loading and unloading of workpiece, clamping, emery wheel rotate at a high speed automatically, accomplish the corase grind or the correct grinding machining functions in raceway groove and ball hole.
The technical problem that the present invention requires to solve can realize through following technical scheme:
A kind of digital control vertical double ball cage arc raceway groove ball hole grinding machine comprises a basket type lathe bed, basket type column, first saddle, first main spindle box, second saddle, second main spindle box, raceway groove abrasive grinding wheel, ball hole abrasive grinding wheel, swing panoramic table, positioning fixture, swing transmission component, and said basket type column is installed in a basket type lathe bed upper surface rear portion; Said first saddle and second saddle are installed on basket type column side by side, and can horizontally slip along basket type column, and said first main spindle box is fixed on first saddle; And can slide up and down along saddle, said raceway groove abrasive grinding wheel is fixed on first main spindle box, and said second main spindle box is fixed on second saddle; And can slide up and down along saddle; Said ball hole abrasive grinding wheel is fixed on second main spindle box, on the upper surface of the basket type lathe bed at middle part, said basket type column front side the swing panoramic table is installed, and said positioning fixture is installed on the swing panoramic table; The swing transmission component of said swing panoramic table is at basket type column rear portion; Said swing transmission component is by servo motor driven, and servo motor drives screw mandrel, is connected with indexing means on the screw mandrel; Indexing means also is connected with connecting rod, and connecting rod passes basket type column and connects the swing panoramic table.
Said first main spindle box and second main spindle box all with vertical placement of basket type lathe bed upper surface.
---feed screw nut's slide block---screw mandrel---is slidingly connected to pass through slide rail between said first saddle, second saddle and basket type column, main spindle box and saddle; Said slide rail is fixed on basket type column and first saddle, second saddle; Said screw mandrel two ends are fixed on basket type column, and said slide block set and is fixed on first saddle, second saddle and the main spindle box on slide rail; Said feed screw nut is enclosed within on the screw mandrel, and is fixed on first saddle, second saddle and the main spindle box.
Said basket type column forward right side is equipped with raceway groove emery wheel correcting part, on the raceway groove crushing parts diamond disk is installed, and raceway groove crushing parts are positioned at first main spindle box below; Said basket type column front left side is equipped with ball hole crushing parts, on the ball hole crushing parts diamond disk is installed, and crushing parts in ball hole are positioned at second main spindle box below.
Owing to adopted as above technical scheme, the present invention has following characteristics:
The present invention increases grinding ball cage ball hole function on the digital control vertical ball cage arc raceway groove special purpose grinder basis of prior art, with the swing panoramic table of digital control vertical ball cage arc groove grinder and ball cage ball hole grinding machine and the oscillating motion composition digital control vertical double ball cage arc raceway groove that combines together.Raceway groove and ball hole abrasive grinding wheel through two main spindle boxes along the left and right sides vertical direction moving interpolation repair with diamond disk, grinding work piece is through swing panoramic table swing and location, grinding raceway groove and ball hole.Raceway groove after the grinding is the two circular arc alleys of 4 contacts; Can not only guarantee to install the back steel ball contacts near specified point with alley; Can retention wire the strength advantage of height contact of contact, can overcome the defective of line contact again, thereby improve assembly precision greatly various inevitable manufacturings, alignment error hypersensitivity; Force-bearing situation when effectively controlling transmission power and moment of torsion has improved contact strength and transmission accuracy.Can satisfy simultaneously ball cage ball hole and raceway groove again high Geometrical Tolerance Principle is arranged.Realize No. one time clamping, the manual loading and unloading of workpiece, clamping, emery wheel rotate at a high speed automatically, accomplish the corase grind or the correct grinding machining functions in raceway groove and ball hole.Adopt servo calibration, line style guide rail, high rigid electric main shaft, rational in infrastructure, easy to operate.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect and be easy to understand and understand, below in conjunction with concrete diagram, further set forth the present invention.
As shown in Figure 1; Digital control vertical double ball cage arc raceway groove ball hole grinding machine; Include a basket type lathe bed 1, to be installed with between basket type column 2, the first saddles 3 and the basket type column 2 with the slide rail be to lead to be slidingly connected along left and right directions on the plane on basket type lathe bed 1 rear side; Between first main spindle box 4 and first saddle 3 be that guiding vertically is slidingly connected with the slide rail, the raceway groove abrasive grinding wheel is fixed on first main spindle box 4; Being that guiding is slidingly connected along left and right directions with the slide rail between second saddle 5 and the basket type column 2, is to lead vertically to be slidingly connected with the slide rail between second main spindle box 6 and second saddle 5, and ball hole abrasive grinding wheel is fixed on second main spindle box 5; Middle part, described basket type column 2 front sides is equipped with swing panoramic table 7, is connected along the left and right directions swing between swing panoramic table 7 and the basket type column 2, swings on the panoramic table 7 positioning fixture 8 is installed, and grinding work piece is installed in the positioning fixture 8; Described basket type column 2 forward right side are installed with raceway groove crushing parts 9, on the raceway groove crushing parts 9 diamond disk are installed; Described basket type column 2 front left side are installed with ball hole crushing parts 10, on the ball hole crushing parts 10 diamond disk are installed; The plane is installed with swing transmission component 11 on the back right side of described basket type lathe bed 1.
Described first main spindle box 4 and second main spindle box 6 all with vertical placement the in last plane of basket type lathe bed 1.
Described being slidingly connected is to pass through slide rail between the finger, and---feed screw nut forms connection to slide block---screw mandrel---, is power drive with the servo motor, constitutes sliding motion.
The described swing panoramic table 7 and first main spindle box 4 are placed along angle in the movement in vertical direction plane, the left and right sides at first main spindle box 4, and grinding work piece is through first main spindle box, 4 location, swing panoramic table 7 swing grinding raceway grooves.
The described swing panoramic table 7 and second main spindle box 6 are placed along angle in the movement in vertical direction plane, the left and right sides at second main spindle box 6, and grinding work piece is through second main spindle box, 6 location, swing panoramic table 7 rotary grinding ball holes.
Described swing connects, and is to pass through screw mandrel between the finger---and connecting rod is formed and is connected, and is power drive with the servo motor, constitutes oscillating motion.
Described raceway groove crushing parts 9 and the 4 vertical placements of first main spindle box, the raceway groove abrasive grinding wheel through first main spindle box 4 along the left and right sides vertical direction moving interpolation repair with diamond disk.
Described ball hole crushing parts 10 and the 6 vertical placements of second main spindle box, ball hole abrasive grinding wheel through second main spindle box 6 along the left and right sides vertical direction moving interpolation repair with diamond disk.
Operating principle of the present invention:
Mechanical axis:
X1 axle---servomotor drives the side-to-side movement of screw mandrel control raceway groove grinding spindle
X2 axle---servomotor drives the hole grinding spindle side-to-side movement of screw mandrel control ball
Z1 axle---servomotor drives screw mandrel control raceway groove grinding spindle and moves up and down
Z2 axle---servomotor drives screw mandrel control ball hole grinding spindle and moves up and down
B axle---servomotor drives screw mandrel control swing panoramic table and swings
C axle---swing panoramic table rotation
W axle---swing panoramic table calibration
Have 7 numerical control axles, possess 73 interlock functions.
On swing panoramic table 7, X1 and Z1 axle motion control raceway groove abrasive grinding wheel advance and retreat cutter and location, the swing of B axle, W axle calibration be grinding ball cage raceway groove successively with the spring chuck clamping for processing work; X2 and Z2 axle motion control raceway groove abrasive grinding wheel advance and retreat cutter and location, B axle location, C axle rotary grinding ball cage ball hole.The manual loading and unloading of workpiece, clamping, emery wheel rotate at a high speed automatically, and a clamping is accomplished the corase grind or the correct grinding machining functions in raceway groove and ball hole.
---workpiece clamping---raceway groove abrasive grinding wheel location---mill raceway groove------emery wheel withdrawing---crushing-ball hole abrasive grinding wheel location---abrading-ball hole---emery wheel withdrawing---crushing-workpiece unclamps---blanking that workpiece is calibration mill raceway groove successively that action sequence is: material loading.
More than show and described basic principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; The present invention is not restricted to the described embodiments; That describes in the foregoing description and the specification just explains principle of the present invention; The present invention also has various changes and modifications under the prerequisite that does not break away from spirit and scope of the invention, and these variations and improvement all fall in the scope of the invention that requires protection.The present invention requires protection domain to be defined by appending claims and equivalent thereof.
Claims (4)
1. a digital control vertical double ball cage arc raceway groove ball hole grinding machine is characterized in that, comprises a basket type lathe bed, basket type column, first saddle, first main spindle box, second saddle, second main spindle box, raceway groove abrasive grinding wheel, ball hole abrasive grinding wheel, swing panoramic table, positioning fixture, swing transmission component; Said basket type column is installed in a basket type lathe bed upper surface rear portion, and said first saddle and second saddle are installed on basket type column side by side, and can horizontally slip along basket type column; Said first main spindle box is fixed on first saddle; And can slide up and down along saddle, said raceway groove abrasive grinding wheel is fixed on first main spindle box, and said second main spindle box is fixed on second saddle; And can slide up and down along saddle; Said ball hole abrasive grinding wheel is fixed on second main spindle box, on the upper surface of the basket type lathe bed at middle part, said basket type column front side the swing panoramic table is installed, and said positioning fixture is installed on the swing panoramic table; The swing transmission component of said swing panoramic table is at basket type column rear portion; Said swing transmission component is by servo motor driven, and servo motor drives screw mandrel, is connected with indexing means on the screw mandrel; Indexing means also is connected with connecting rod, and connecting rod passes basket type column and connects the swing panoramic table.
2. digital control vertical double ball cage arc raceway groove ball as claimed in claim 1 hole grinding machine is characterized in that, said first main spindle box and second main spindle box all with vertical placement of basket type lathe bed upper surface.
3. digital control vertical double ball cage arc raceway groove ball as claimed in claim 1 hole grinding machine; It is characterized in that;---feed screw nut's slide block---screw mandrel---is slidingly connected, and said slide rail is fixed on basket type column and first saddle, second saddle, and said screw mandrel two ends are fixed on basket type column to pass through slide rail between said first saddle, second saddle and basket type column, main spindle box and saddle; Said slide block set is on slide rail; And be fixed on first saddle, second saddle and the main spindle box, said feed screw nut is enclosed within on the screw mandrel, and is fixed on first saddle, second saddle and the main spindle box.
4. digital control vertical double ball cage arc raceway groove ball as claimed in claim 1 hole grinding machine; It is characterized in that; Said basket type column forward right side is equipped with raceway groove emery wheel correcting part, on the raceway groove crushing parts diamond disk is installed, and raceway groove crushing parts are positioned at first main spindle box below; Said basket type column front left side is equipped with ball hole crushing parts, on the ball hole crushing parts diamond disk is installed, and crushing parts in ball hole are positioned at second main spindle box below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210115478XA CN102601713A (en) | 2012-04-18 | 2012-04-18 | Double-station CNC (computer numerical control) vertical ball cage arc raceway groove and ball hole grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210115478XA CN102601713A (en) | 2012-04-18 | 2012-04-18 | Double-station CNC (computer numerical control) vertical ball cage arc raceway groove and ball hole grinding machine |
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| CN102601713A true CN102601713A (en) | 2012-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210115478XA Pending CN102601713A (en) | 2012-04-18 | 2012-04-18 | Double-station CNC (computer numerical control) vertical ball cage arc raceway groove and ball hole grinding machine |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103358197A (en) * | 2013-07-22 | 2013-10-23 | 天长市天力液压机械有限责任公司 | Rubber roll grinding machine |
| CN103465146A (en) * | 2013-09-03 | 2013-12-25 | 宇环数控机床股份有限公司 | Multi-station vertical polisher |
| CN103949959A (en) * | 2014-04-18 | 2014-07-30 | 河源富马硬质合金股份有限公司 | Multifunctional grinding machine |
| CN103949897A (en) * | 2014-04-18 | 2014-07-30 | 河源富马硬质合金股份有限公司 | Double-work position hydraulic clamping rotating table |
| CN105014390A (en) * | 2014-04-17 | 2015-11-04 | 大隈株式会社 | Machine tool |
| CN105643426A (en) * | 2014-11-26 | 2016-06-08 | 株式会社捷太格特 | Grinding machine and grinding method |
| CN106181754A (en) * | 2015-05-30 | 2016-12-07 | Emag控股有限公司 | Grinding machine |
| CN108274364A (en) * | 2018-03-20 | 2018-07-13 | 太原市恒山机电设备有限公司 | Large-scale steel ingot invariable power reconditioning finishing equipment |
| CN108500832A (en) * | 2018-06-19 | 2018-09-07 | 天津大学 | Swing aligning structure for arc track feeding |
| CN108581740A (en) * | 2018-07-28 | 2018-09-28 | 江西省东龙实业股份有限公司 | A kind of wrist-watch production grinding device |
| CN108972335A (en) * | 2018-08-03 | 2018-12-11 | 朱建欢 | Molding equipment is used in a kind of processing of domestic ceramics |
| CN113231954A (en) * | 2021-05-21 | 2021-08-10 | 青岛泰德汽车轴承股份有限公司 | Superfinishing device and method for four-point contact ball bearing ring |
| CN114309742A (en) * | 2022-01-19 | 2022-04-12 | 玉环利仁数控机床制造有限公司 | Special high-precision circular arc channel composite milling machine for bell-shaped shell |
| CN115008266A (en) * | 2022-08-05 | 2022-09-06 | 湖南中大创远数控装备有限公司 | Tool grinding machine |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103358197A (en) * | 2013-07-22 | 2013-10-23 | 天长市天力液压机械有限责任公司 | Rubber roll grinding machine |
| CN103465146A (en) * | 2013-09-03 | 2013-12-25 | 宇环数控机床股份有限公司 | Multi-station vertical polisher |
| CN103465146B (en) * | 2013-09-03 | 2016-04-13 | 宇环数控机床股份有限公司 | A kind of Multi-station vertical polisher |
| CN105014390A (en) * | 2014-04-17 | 2015-11-04 | 大隈株式会社 | Machine tool |
| CN103949897B (en) * | 2014-04-18 | 2017-01-11 | 河源富马硬质合金股份有限公司 | Double-work position hydraulic clamping rotating table |
| CN103949959A (en) * | 2014-04-18 | 2014-07-30 | 河源富马硬质合金股份有限公司 | Multifunctional grinding machine |
| CN103949897A (en) * | 2014-04-18 | 2014-07-30 | 河源富马硬质合金股份有限公司 | Double-work position hydraulic clamping rotating table |
| CN105643426B (en) * | 2014-11-26 | 2020-04-21 | 株式会社捷太格特 | Grinding machine and grinding method |
| CN105643426A (en) * | 2014-11-26 | 2016-06-08 | 株式会社捷太格特 | Grinding machine and grinding method |
| CN106181754A (en) * | 2015-05-30 | 2016-12-07 | Emag控股有限公司 | Grinding machine |
| CN108274364A (en) * | 2018-03-20 | 2018-07-13 | 太原市恒山机电设备有限公司 | Large-scale steel ingot invariable power reconditioning finishing equipment |
| CN108500832A (en) * | 2018-06-19 | 2018-09-07 | 天津大学 | Swing aligning structure for arc track feeding |
| CN108500832B (en) * | 2018-06-19 | 2023-10-20 | 天津大学 | Swing aligning structure for feeding circular arc track |
| CN108581740A (en) * | 2018-07-28 | 2018-09-28 | 江西省东龙实业股份有限公司 | A kind of wrist-watch production grinding device |
| CN108972335A (en) * | 2018-08-03 | 2018-12-11 | 朱建欢 | Molding equipment is used in a kind of processing of domestic ceramics |
| CN113231954A (en) * | 2021-05-21 | 2021-08-10 | 青岛泰德汽车轴承股份有限公司 | Superfinishing device and method for four-point contact ball bearing ring |
| CN114309742A (en) * | 2022-01-19 | 2022-04-12 | 玉环利仁数控机床制造有限公司 | Special high-precision circular arc channel composite milling machine for bell-shaped shell |
| CN115008266A (en) * | 2022-08-05 | 2022-09-06 | 湖南中大创远数控装备有限公司 | Tool grinding machine |
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Application publication date: 20120725 |