CN109909879B - Integral buffer type lower positioning device of vertical honing machine - Google Patents
Integral buffer type lower positioning device of vertical honing machine Download PDFInfo
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- CN109909879B CN109909879B CN201910265815.5A CN201910265815A CN109909879B CN 109909879 B CN109909879 B CN 109909879B CN 201910265815 A CN201910265815 A CN 201910265815A CN 109909879 B CN109909879 B CN 109909879B
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- 230000003139 buffering effect Effects 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000008859 change Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to an integral buffering type lower positioning device of a vertical honing machine, which is characterized by comprising a base, wherein a positioning flange is fixedly arranged on the base, a positioning hole is formed in the positioning flange, and a leading-in chamfer is arranged on the positioning hole; the guiding sleeve is arranged above the positioning flange and comprises a rough positioning ring and an eccentric ring; at least 3 guide rods are symmetrically arranged on the outer side of the positioning flange, the thick positioning ring of the guide sleeve is connected with the guide rods in a sliding mode, and the buffer spring is sleeved on the guide rods; at least 4 inserts are symmetrically arranged and fixedly connected on the bottom surface of the thick positioning ring of the guiding sleeve, a slot corresponding to the insert is arranged on the positioning flange, a flange is arranged on the inner side of the lower part of the insert, the inner side surface of the insert is a positioning surface identical to the positioning hole on the positioning flange, and a guiding chamfer is arranged on the positioning surface of the insert. The invention has simple structure, reduces the collision of the cylinder body of the oil cylinder to the positioning hole on the positioning flange, prolongs the service life of the positioning flange, is convenient and quick to maintain and replace, and reduces the production cost.
Description
Technical Field
The invention relates to a honing machine, in particular to an integral buffering type lower positioning device of a vertical honing machine.
Background
In the vertical honing machine for honing the cylinder body of the oil cylinder, the lower end positioning of the cylinder body of the oil cylinder is usually provided with a sliding workbench, the whole clamping process takes longer time, the working efficiency is low, the sliding workbench is complex in structure and high in manufacturing cost, and the machining precision of the cylinder body of the oil cylinder is affected to a certain extent. The patent document with publication number 202922401U discloses a lower positioning device of a vertical honing machine, which adopts a structure that an introduction sleeve is arranged on a positioning flange, when in actual use, the lower end of an oil cylinder body is lifted into the introduction sleeve, then the inclined oil cylinder body is gradually pushed to an upright state, and the lower end of the oil cylinder body slides into the positioning flange through the introduction sleeve, so that the lower end of the oil cylinder body is positioned. Because the hydro-cylinder jar body weight is heavy, and the size is big, in the hoist and mount in-process, owing to lack the buffering and very easily cause the collision to the locating hole on the locating flange, cause the damage of hydro-cylinder jar body lower extreme and locating flange and can not accurate positioning, locating flange's life is shorter, need often shut down and change locating flange, has increased manufacturing cost, simultaneously, owing to need dismantle just can change locating flange after leading-in cover, increase the time of maintenance and make production efficiency be difficult to improve.
Disclosure of Invention
The applicant has studied and improved the above-mentioned problem, provide a positioning device under whole buffering formula of vertical honing machine, simple structure, low in manufacturing cost slows down the collision of hydro-cylinder body to the locating hole on the locating flange, prolongs locating flange's life, and maintenance change convenient and fast simultaneously further improves work efficiency, reduction in production cost.
In order to solve the technical problems, the invention adopts the following technical scheme:
the integral buffering type lower positioning device of the vertical honing machine comprises a base, wherein a positioning flange is fixedly arranged on the base, a positioning hole is formed in the positioning flange, and a guiding chamfer is arranged on the positioning hole; the guide sleeve is arranged above the positioning flange and comprises a rough positioning ring and an eccentric ring, the eccentric ring is arranged above the rough positioning ring and is eccentrically and obliquely arranged relative to the rough positioning ring, and a plurality of guide rods are welded between the eccentric ring and the rough positioning ring; at least 3 guide rods are symmetrically arranged on the outer side of the positioning flange, the guide rods are vertically arranged, the lower ends of the guide rods are fixedly connected with the lower flange edge of the positioning flange, the thick positioning ring of the guide sleeve is slidingly connected with the guide rods, the buffer spring is sleeved on the guide rods, and two ends of the buffer spring are respectively propped against the thick positioning ring of the guide sleeve and the lower flange edge of the positioning flange; at least 4 inserts are symmetrically arranged and fixedly connected to the bottom surface of the thick positioning ring of the guide sleeve, the positioning flange is provided with a slot corresponding to the insert, the inner side of the lower part of the insert is provided with a flange, the inner side surface of the insert is a positioning surface identical to the positioning hole on the positioning flange, and the positioning surface of the insert is provided with a guide chamfer.
Further:
the eccentric ring is sleeved with a rubber sheath.
The inclination angle of the eccentric ring is 10-40 degrees.
The inner diameter of the eccentric ring is larger than that of the thick positioning ring.
The outside of the leading-in rod is provided with a reinforcing rib connected with the middle part of the leading-in rod.
The base comprises an upper flange ring and a lower flange ring, and a plurality of vertical connecting columns are welded between the upper flange ring and the lower flange ring.
The inner side of the connecting column is provided with a water baffle.
The invention has the technical effects that:
the integral buffering type lower positioning device of the vertical honing machine disclosed by the invention has the advantages of simple structure and low manufacturing cost, reduces the collision of the cylinder body of the oil cylinder to the positioning hole on the positioning flange, prolongs the service life of the positioning flange, is convenient and quick to maintain and replace, further improves the working efficiency and reduces the production cost.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a cross-sectional view at A-A of fig. 1.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the drawings.
As shown in fig. 1 and 2, the invention comprises a base 1, wherein the base 1 is formed by welding an upper flange ring 101, a lower flange ring 102 and a plurality of connecting columns 103, the connecting columns 103 are vertically welded between the upper flange ring 101 and the lower flange ring 102, the number of the connecting columns 103 can be determined according to actual needs, a water baffle 104 is welded on the inner side of the connecting columns 103, and the water baffle 104 can prevent the outflow of honing coolant and abrasive dust. The positioning flange 2 is fixedly installed on the base 1 through the screw 4, a positioning hole 201 is formed in the positioning flange 2, a leading-in chamfer 202 is formed in the positioning hole 201, and when honing processing is carried out, the lower end of the cylinder body of the oil cylinder is positioned in the positioning hole 201 in the positioning flange 2. The guiding sleeve 3 is arranged above the positioning flange 2, the guiding sleeve 3 comprises a rough positioning ring 301 and an eccentric ring 302, the eccentric ring 302 is arranged above the rough positioning ring 301, the eccentric ring 302 is eccentric and inclined relative to the rough positioning ring 301, the inclination angle B of the eccentric ring 302 is usually between 10 degrees and 40 degrees, in the embodiment, the inclination angle B of the eccentric ring 302 is 15 degrees, a plurality of guiding rods 303 are welded between the eccentric ring 302 and the rough positioning ring 301, the number of the guiding rods 303 can be determined according to actual needs, the inner diameter of the eccentric ring 302 is generally larger than the inner diameter of the rough positioning ring 301, the eccentric ring 302 and the guiding rods 303 form a horn-shaped guiding sleeve which is biased to one side, the guiding of the lifting of the cylinder body is facilitated, and the lower end of the cylinder body is not easy to collide with the eccentric ring 302 during the lifting of the cylinder body due to the inclined arrangement of the eccentric ring 302. The outside of the guide rod 303 is provided with a reinforcing rib 304 connected with the middle part of the guide rod 303, and the reinforcing rib 304 is welded on the outside of the guide rod 303 in a ring shape to strengthen the strength of the guide sleeve 3. The outside symmetry of positioning flange 2 is provided with 3 guide arms 6 (the quantity of guide arm 6 can be determined according to actual need), and guide arm 6 sets up perpendicularly to the lower flange limit 203 of guide arm 6 fixed connection positioning flange 2, the thick holding ring 301 sliding connection guide arm 6 of leading-in cover 3, buffer spring 7 suit is on guide arm 6, and buffer spring 7's both ends respectively with the thick holding ring 301 of leading-in cover 3 and the lower flange limit 203 of positioning flange 2 offset. The 4 inserting blocks 8 (the number of the inserting blocks 8 can be determined according to actual needs) are symmetrically arranged and fixedly connected to the bottom surface of the thick positioning ring 301 of the guide sleeve 3 through screws, the positioning flange 2 is provided with inserting grooves 204 corresponding to the inserting blocks 8, the depth of each inserting groove 204 is the same as the height of each inserting block 8, and the width of each inserting groove 204 is slightly larger than the width of each inserting block 8. The inner side of the lower part of the insert block 8 is provided with a flange 801, the inner side surface of the insert block 8 is provided with a positioning surface 802 which is the same as the positioning hole 201 on the positioning flange 2 (namely, the diameter of the positioning hole formed by the positioning surfaces 802 of the 4 insert blocks 8 is the same as the diameter of the positioning hole 201 on the positioning flange 2), and the positioning surface 802 of the insert block 8 is provided with an introducing chamfer 803. The whole of the guide sleeve 3 can move up and down along the guide rod 6, the guide sleeve 3 is buffered under the action of the buffer spring 7 when moving down, and meanwhile, the insert block 8 enters the slot 204.
The invention is arranged on the bed base of a vertical honing machine through screws, when the cylinder body is hoisted, the lower end of the cylinder body can conveniently enter the inclined horn mouth of the guide sleeve 3, the weight of the cylinder body presses the guide sleeve 3 to move downwards against the elastic force of the buffer spring 7 in the process of gradually descending, the insert block 8 on the bottom surface of the coarse positioning ring 301 of the guide sleeve 3 moves downwards and enters the slot 204 on the positioning flange 2, meanwhile, the lower end of the cylinder body slides into the coarse positioning ring 301 from the guide sleeve 3 and is guided into the chamfer 803 of the insert block 8, then the inclined cylinder body is gradually pushed to an upright state, the lower end of the cylinder body enters the positioning surface 802 on the insert block 8, the lower end surface of the cylinder body contacts with the baffle edge 801 of the insert block 8, the weight of the cylinder body presses down to enable the insert block 8 to completely enter the slot 204 on the positioning flange 2, and simultaneously enables the lower end of the cylinder body to enter the chamfer 202 on the positioning flange 2 and finally be positioned in the positioning hole 201 on the positioning flange 2, and honing processing of the upper positioning device can be started after the upper end of the cylinder body is clamped. Due to the buffer function of the buffer spring 7 and the leading-in function of the insert block 8, the leading-in and positioning of the cylinder body are smooth, the collision of the cylinder body to the positioning hole on the positioning flange is slowed down, the service life of the positioning flange is prolonged, meanwhile, due to the replacement and maintenance of the insert block, the working efficiency is further improved, and the production cost is reduced. In addition, in the embodiment, the rubber sheath 9 is sleeved outside the eccentric ring 302, so that even if the lower end of the lifting cylinder body collides with the eccentric ring 302, the rubber sheath 9 plays roles of protection and buffering, so that the lower end of the cylinder body is prevented from being damaged, and the service life of the lower positioning device can be prolonged.
Claims (7)
1. The utility model provides a positioner under whole buffering formula of vertical honing machine which characterized in that: the positioning flange is fixedly arranged on the base, a positioning hole is formed in the positioning flange, and a guiding chamfer is arranged on the positioning hole; the guide sleeve is arranged above the positioning flange and comprises a rough positioning ring and an eccentric ring, the eccentric ring is arranged above the rough positioning ring and is eccentrically and obliquely arranged relative to the rough positioning ring, and a plurality of guide rods are welded between the eccentric ring and the rough positioning ring; at least 3 guide rods are symmetrically arranged on the outer side of the positioning flange, the guide rods are vertically arranged, the lower ends of the guide rods are fixedly connected with the lower flange edge of the positioning flange, the thick positioning ring of the guide sleeve is slidingly connected with the guide rods, the buffer spring is sleeved on the guide rods, and two ends of the buffer spring are respectively propped against the thick positioning ring of the guide sleeve and the lower flange edge of the positioning flange; at least 4 inserts are symmetrically arranged and fixedly connected to the bottom surface of the thick positioning ring of the guide sleeve, the positioning flange is provided with a slot corresponding to the insert, the inner side of the lower part of the insert is provided with a flange, the inner side surface of the insert is a positioning surface identical to the positioning hole on the positioning flange, and the positioning surface of the insert is provided with a guide chamfer.
2. The unitary cushioned lower fixture for a vertical honing machine as claimed in claim 1, wherein: the eccentric ring is sleeved with a rubber sheath.
3. The unitary cushioned lower fixture for a vertical honing machine as claimed in claim 1, wherein: the inclination angle of the eccentric ring is 10-40 degrees.
4. The unitary cushioned lower fixture for a vertical honing machine as claimed in claim 1, wherein: the inner diameter of the eccentric ring is larger than that of the thick positioning ring.
5. The unitary cushioned lower fixture for a vertical honing machine as claimed in claim 1, wherein: the outside of the leading-in rod is provided with a reinforcing rib connected with the middle part of the leading-in rod.
6. The unitary cushioned lower fixture for a vertical honing machine as claimed in claim 1, wherein: the base comprises an upper flange ring and a lower flange ring, and a plurality of vertical connecting columns are welded between the upper flange ring and the lower flange ring.
7. The unitary buffering type lower positioning device of a vertical honing machine according to claim 6, characterized in that: the inner side of the connecting column is provided with a water baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910265815.5A CN109909879B (en) | 2019-04-03 | 2019-04-03 | Integral buffer type lower positioning device of vertical honing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910265815.5A CN109909879B (en) | 2019-04-03 | 2019-04-03 | Integral buffer type lower positioning device of vertical honing machine |
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| Publication Number | Publication Date |
|---|---|
| CN109909879A CN109909879A (en) | 2019-06-21 |
| CN109909879B true CN109909879B (en) | 2024-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910265815.5A Active CN109909879B (en) | 2019-04-03 | 2019-04-03 | Integral buffer type lower positioning device of vertical honing machine |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112025538B (en) * | 2020-10-12 | 2024-05-24 | 无锡诺忆重工有限公司 | Double-station lower positioning device of vertical honing machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BRPI0703238A2 (en) * | 2007-07-05 | 2009-02-25 | Oliveira Carlos Roberto Silva | Constructive arrangement applied to burner |
| CN202922401U (en) * | 2012-12-06 | 2013-05-08 | 无锡诺忆重工有限公司 | Lower positioning device for vertical honing machine |
| CN104044053A (en) * | 2014-07-01 | 2014-09-17 | 无锡亿利大机械有限公司 | Buffering type lower locating device of vertical honing machine |
| CN207223689U (en) * | 2017-08-18 | 2018-04-13 | 宁波斯贝科技缸套有限公司 | A kind of cylinder body fixed structure for honing machine |
| CN208084138U (en) * | 2018-04-24 | 2018-11-13 | 银川文达新机械制造有限公司 | A kind of lower positioning device of vertical honing machine |
| CN209868303U (en) * | 2019-04-03 | 2019-12-31 | 无锡诺忆重工有限公司 | Integral buffer type lower positioning device of vertical honing machine |
-
2019
- 2019-04-03 CN CN201910265815.5A patent/CN109909879B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BRPI0703238A2 (en) * | 2007-07-05 | 2009-02-25 | Oliveira Carlos Roberto Silva | Constructive arrangement applied to burner |
| CN202922401U (en) * | 2012-12-06 | 2013-05-08 | 无锡诺忆重工有限公司 | Lower positioning device for vertical honing machine |
| CN104044053A (en) * | 2014-07-01 | 2014-09-17 | 无锡亿利大机械有限公司 | Buffering type lower locating device of vertical honing machine |
| CN207223689U (en) * | 2017-08-18 | 2018-04-13 | 宁波斯贝科技缸套有限公司 | A kind of cylinder body fixed structure for honing machine |
| CN208084138U (en) * | 2018-04-24 | 2018-11-13 | 银川文达新机械制造有限公司 | A kind of lower positioning device of vertical honing machine |
| CN209868303U (en) * | 2019-04-03 | 2019-12-31 | 无锡诺忆重工有限公司 | Integral buffer type lower positioning device of vertical honing machine |
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| CN109909879A (en) | 2019-06-21 |
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