CN206689868U - A kind of ball screw lapping device - Google Patents
A kind of ball screw lapping device Download PDFInfo
- Publication number
- CN206689868U CN206689868U CN201720456421.4U CN201720456421U CN206689868U CN 206689868 U CN206689868 U CN 206689868U CN 201720456421 U CN201720456421 U CN 201720456421U CN 206689868 U CN206689868 U CN 206689868U
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- ball
- ball screw
- bulb
- bowl
- rod
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Abstract
The utility model discloses a kind of ball screw lapping device in lapping device field, including ball screw, positioning base is provided with below bulb, ball bowl mounting groove is offered on positioning base, ball bowl is provided with ball bowl mounting groove, bulb is arranged in ball bowl, ball bowl top is arranged with annular sleeve, the centre bore of annular sleeve and bulb match setting, pressing plate is provided with above the annular sleeve, through hole is provided with the middle part of pressing plate, the top of ball screw is provided with drilling rod, bulb is centrally located on drill rod axis, drilling rod lower end is provided with drive, ball cup is connected with drive, ball rod is hinged with ball cup, ball screw upper end is connected with top cover, top cover is provided with through hole, the bar portion of ball rod is through top cover through hole and is resisted against ball screw upper end.The utility model is capable of the cooperation sphere of simultaneous grinding ball bowl and ball screw bulb, and grinding is more uniform, improves grinding efficiency.
Description
Technical field
The utility model belongs to lapping device field, more particularly to a kind of ball screw lapping device.
Background technology
Ball screw is the indispensable key for changing into gyration in linear reciprocating mechanism on forcing press
Part.At present, mechanical press generally there are that sliding block action is unstable, and operating accuracy is low, and abrasion is big, and key component life is short
The defects of.Surface engagement between the ball bowl that its unstability is depended in bulb and sliding block is not adjacent to, and contact is uneven, sometimes
May differ by more than ten microns of error, the two because fit clearance is excessive or too small have influence on forcing press complete machine press work essence
Degree so that the precision of stamping parts was difficult to meet client to the needs of processing in high precision；And when the pressure that bulb is born can not fill
During the maximum bearing ability for being decomposed and exceeding forcing press divided, forcing press easily damages, and is difficult to by changing small portion
Part is repaired, and consume is big, and service life is short, can thus greatly increase the cost of maintenance.Therefore, it is necessary to ball screw
Critical process, processing technology are further improved.
Utility model content
The purpose of this utility model is to provide a kind of ball screw lapping device, can simultaneous grinding ball bowl and bulb
The cooperation sphere of screw ball head, grinding is more uniform, realizes automatic grinding, improves grinding efficiency.
What the purpose of this utility model was realized in：A kind of ball screw lapping device, including ball screw, bulb spiral shell
The bulb of bar is located at lower section, is correspondingly provided with positioning base below the bulb, offers ball bowl mounting groove on positioning base vertically,
Is provided with ball bowl in ball bowl mounting groove, in ball bowl, ball bowl top is arranged with annular sleeve for the bulb bottom, in annular sleeve
Heart groove and bulb match settings, and pressing plate is provided with above the annular sleeve, hold-down mechanism, pressing plate middle part are provided with above pressing plate
Provided with the through hole that can hold ball screw and tilt through, drilling rod, the bulb centre bit are correspondingly provided with above the ball screw
In on drill rod axis, the lower end of drilling rod is provided with drive, and ball cup is fixedly connected with drive, bulb is hinged with ball cup
Bar, the upper end of the ball screw are fixedly connected with top cover, and top cover is provided with through hole, and the bar portion of the ball rod is led to through top cover
Hole is simultaneously resisted against ball screw upper end.
During utility model works, abrasive pastes are coated between the bulb and ball bowl of ball screw, the drilling rod of drilling machine rotates,
Drive drives ball cup to rotate, and the ball rod on ball cup drives ball screw around bulb center rotating, bulb by top cover
The mutual phase grinding between ball bowl, after ball screw turns an angle, drilling rod rotates backward, and realizes that ball screw can be with forward and reverse
Simultaneous grinding.Compared with prior art, the beneficial effects of the utility model are：Worked in coordination between bulb and ball bowl grinding,
Avoid producing excessive or too small gap between bulb and ball bowl, grinding precision is higher；Bulb spiral shell is driven by the drilling rod of drilling machine
Bar realizes automatic grinding, improves grinding efficiency around bulb pivot；Hold-down mechanism causes pressing plate to keep compressing bulb, disappears
Except the milling gap between bulb and ball bowl, bulb and ball bowl keep synchronous and ground, and grinding precision is higher.
As further improvement of the utility model, the inwall of the positioning base is provided with step in annular, and ball bowl is set
Put on the upper surface of interior step.Ball bowl is positioned by interior step, easy for installation, and the structure of device is more stable.
As further improvement of the utility model, the hold-down mechanism includes four be fixedly connected on positioning base
Vertical rod, vertical rod upper end are equipped with fixing nut, and stage clip is arranged with vertical rod, and one end elasticity of each stage clip is contradicted on the upside of pressing plate
Correspondence position, other end elasticity are contradicted in corresponding fixing nut.After bulb and the grinding of ball bowl, the sphere of ball bowl can decline,
In the presence of stage clip, bulb is pressed on ball bowl by pressing plate all the time by annular sleeve, and four springs cause pressing plate uniform force, really
Bulb ball bowl is protected to be pressed together all the time.
As further improvement of the utility model, the located workbench for being bolted to drilling machine of the positioning base
On, the T-slot on the workbench of bolt and drilling machine matches setting.By adjusting bolt on Drilling machines bench
Position, position of the adjustment positioning base on Drilling machines bench, grinding are more convenient.
As further improvement of the utility model, the centre bore of the annular sleeve include reverse taper hole above and
Underlying spherical pore, spherical pore match with bulb.When ball screw is around bulb pivot, ball screw and drilling rod axle
Angle between line can be adjusted, and ball screw can adjust inclined angle in reverse taper hole.
In order to prevent drive axial float, the drive is fixedly connected on drilling rod by simultaneously cap.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is partial structural diagram of the present utility model.
Fig. 3 is partial structural diagram of the present utility model.
Wherein, 1 ball screw, 1a bulbs, 2 positioning bases, step in 2a, 3 ball bowls, 4 annular sleeves, 5 pressing plates, 6 drilling rods, 7
Drive, 8 ball cups, 9 ball rods, 10 top covers, 11 columns, 12 fixing nuts, 13 stage clips, 14 bolts, 15 and cap, 16 fall
Bellmouth, 17 spherical pores.
Embodiment
As Figure 1-3, it is a kind of ball screw lapping device, including ball screw 1, the bulb 1a positions of ball screw 1
In lower section, positioning base 2 is correspondingly provided with below bulb 1a, offers ball bowl mounting groove, ball bowl mounting groove on positioning base 2 vertically
Interior to be provided with ball bowl 3, bulb 1a bottoms are arranged in ball bowl 3, and the top of ball bowl 3 is arranged with annular sleeve 4, the centre bore of annular sleeve 4 with
Bulb 1a matches setting, and the centre bore of annular sleeve 4 includes reverse taper hole 16 and underlying spherical pore 17 above,
Spherical pore 17 matches with bulb 1a；The top of annular sleeve 4 is provided with pressing plate 5, and the top of pressing plate 5 is provided with hold-down mechanism, the pressure
Tight mechanism includes four vertical rods 11 being fixedly connected on positioning base 2, and the upper end of vertical rod 11 is equipped with fixing nut 12, vertical rod 11
On be arranged with stage clip 13, one end elasticity of each stage clip 13 contradicts to be contradicted right in the upside correspondence position of pressing plate 5, other end elasticity
Answer in fixing nut 12；The middle part of pressing plate 5, which is provided with, can hold the through hole that ball screw 1 tilts through, and the top of ball screw 1 is correspondingly set
There is drilling rod 6, bulb 1a is centrally located on the axis of drilling rod 6, and the lower end of drilling rod 6 is provided with drive 7, and drive 7 is solid by simultaneously cap 15
Surely it is connected on drilling rod 6；Ball cup 8 is fixedly connected with drive 7, ball rod 9 is hinged with ball cup 8, ball screw 1
Upper end is fixedly connected with top cover 10, and top cover 10 is provided with through hole, and the bar portion of ball rod 9 through the through hole of top cover 10 and is resisted against bulb
The upper end of screw rod 1.The inwall of positioning base 2 is provided with step 2a in annular, and ball bowl 3 is arranged on interior step 2a upper surface.It is fixed
The position located bolt 14 of base 2 is fixed on the workbench of drilling machine, bolt 14 and the T-slot phase on the workbench of drilling machine
With setting.
When the present apparatus works, abrasive pastes, 6 turns of the drilling rod of drilling machine are coated between the bulb 1a and ball bowl 3 of ball screw 1
Dynamic, drive 7 drives ball cup 8 to rotate, and the ball rod 9 on ball cup 8 drives ball screw 1 in bulb 1a by top cover 10
The heart rotates, and mutual phase grinding between bulb 1a and ball bowl 3, after ball screw 1 turns an angle, drilling rod 6 rotates backward, and realizes ball
Head screw rod 1 can be with forward and reverse simultaneous grinding.The advantages of present apparatus, is：Work in coordination grinding, avoid between bulb 1a and ball bowl 3
Excessive or too small gap is produced between bulb 1a and ball bowl 3, grinding precision is higher；Bulb spiral shell is driven by the drilling rod 6 of drilling machine
Bar 1 realizes automatic grinding, improves grinding efficiency around bulb 1a pivots；Stage clip 13 causes pressing plate 5 to keep compressing bulb
1a, eliminates the milling gap between bulb 1a and ball bowl 3, and bulb 1a and ball bowl 3 keep synchronous grinding, and grinding precision is higher.
The utility model is not limited to above-described embodiment, on the basis of technical scheme disclosed in the utility model, this
The technical staff in field is according to disclosed technology contents, it is not necessary to which performing creative labour can is special to some of which technology
Sign makes some and replaces and deform, and these are replaced and deformed in the scope of protection of the utility model.
Claims (6)
1. a kind of ball screw lapping device, including ball screw, the bulb of ball screw is located at lower section, it is characterised in that institute
State and be correspondingly provided with positioning base below bulb, offer ball bowl mounting groove on positioning base vertically, ball is provided with ball bowl mounting groove
Bowl, the bulb bottom are arranged in ball bowl, and ball bowl top is arranged with annular sleeve, and the centre bore of annular sleeve matches with bulb to be set
Put, pressing plate is provided with above the annular sleeve, hold-down mechanism is provided with above pressing plate, ball screw can be held by, which being provided with the middle part of pressing plate, inclines
Through hole athwart, drilling rod is correspondingly provided with above the ball screw, the bulb is centrally located on drill rod axis, drilling rod
Lower end is provided with drive, and ball cup is fixedly connected with drive, is hinged with ball rod in ball cup, the ball screw it is upper
End is fixedly connected with top cover, and top cover is provided with through hole, and the bar portion of the ball rod through top cover through hole and is resisted against ball screw
Upper end.
2. a kind of ball screw lapping device according to claim 1, it is characterised in that on the inwall of the positioning base
Provided with step in annular, ball bowl is arranged on the upper surface of interior step.
3. a kind of ball screw lapping device according to claim 1 or 2, it is characterised in that the hold-down mechanism includes
Four vertical rods being fixedly connected on positioning base, vertical rod upper end are equipped with fixing nut, stage clip are arranged with vertical rod, each pressure
One end elasticity of spring contradicts the correspondence position on the upside of pressing plate, and other end elasticity is contradicted in corresponding fixing nut.
4. a kind of ball screw lapping device according to claim 1 or 2, it is characterised in that the positioning base is through fixed
Position is bolted on the workbench of drilling machine, and the T-slot on the workbench of bolt and drilling machine matches setting.
A kind of 5. ball screw lapping device according to claim 1 or 2, it is characterised in that the center of the annular sleeve
Hole matches including reverse taper hole and underlying spherical pore, spherical pore above with bulb.
6. a kind of ball screw lapping device according to claim 1 or 2, it is characterised in that the drive passes through simultaneously
Cap is fixedly connected on drilling rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720456421.4U CN206689868U (en) | 2017-04-27 | 2017-04-27 | A kind of ball screw lapping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720456421.4U CN206689868U (en) | 2017-04-27 | 2017-04-27 | A kind of ball screw lapping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206689868U true CN206689868U (en) | 2017-12-01 |
Family
ID=60447449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720456421.4U Active CN206689868U (en) | 2017-04-27 | 2017-04-27 | A kind of ball screw lapping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206689868U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108115507A (en) * | 2017-12-11 | 2018-06-05 | 金丰（中国）机械工业有限公司 | A kind of automatic folding of forcing press saw tooth ball seat, which attaches together, puts |
| CN108577842A (en) * | 2018-05-07 | 2018-09-28 | 北京大学深圳医院 | Magnetic resonance examination fixing device |
| CN110303407A (en) * | 2019-08-05 | 2019-10-08 | 四川欧曼机械有限公司 | A kind of automatic ball-type valve seat grinder |
| CN112008507A (en) * | 2020-09-08 | 2020-12-01 | 协易科技精机(中国)有限公司 | Matching grinding method suitable for ball-head type connecting rod |
| CN113172543A (en) * | 2021-05-01 | 2021-07-27 | 金乡县恒海液压机械有限公司 | Inclined shaft type plunger motor small-opening spherical concave precision grinding machine |
-
2017
- 2017-04-27 CN CN201720456421.4U patent/CN206689868U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108115507A (en) * | 2017-12-11 | 2018-06-05 | 金丰（中国）机械工业有限公司 | A kind of automatic folding of forcing press saw tooth ball seat, which attaches together, puts |
| CN108115507B (en) * | 2017-12-11 | 2019-04-30 | 金丰（中国）机械工业有限公司 | A kind of automatic folding device of press machine saw tooth ball seat |
| CN108577842A (en) * | 2018-05-07 | 2018-09-28 | 北京大学深圳医院 | Magnetic resonance examination fixing device |
| CN110303407A (en) * | 2019-08-05 | 2019-10-08 | 四川欧曼机械有限公司 | A kind of automatic ball-type valve seat grinder |
| CN110303407B (en) * | 2019-08-05 | 2024-02-09 | 四川欧曼机械有限公司 | Automatic ball-type valve seat grinding machine |
| CN112008507A (en) * | 2020-09-08 | 2020-12-01 | 协易科技精机(中国)有限公司 | Matching grinding method suitable for ball-head type connecting rod |
| CN113172543A (en) * | 2021-05-01 | 2021-07-27 | 金乡县恒海液压机械有限公司 | Inclined shaft type plunger motor small-opening spherical concave precision grinding machine |
| CN113172543B (en) * | 2021-05-01 | 2022-07-08 | 金乡县恒海液压机械有限公司 | Inclined shaft type plunger motor small-opening spherical concave precision grinding machine |
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