CN203636616U - Rigid externally-wrapped clamp for honing dry cylinder liner - Google Patents
Rigid externally-wrapped clamp for honing dry cylinder liner Download PDFInfo
- Publication number
- CN203636616U CN203636616U CN201320835912.1U CN201320835912U CN203636616U CN 203636616 U CN203636616 U CN 203636616U CN 201320835912 U CN201320835912 U CN 201320835912U CN 203636616 U CN203636616 U CN 203636616U
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- China
- Prior art keywords
- base
- clamping ring
- cylinder liner
- concrete
- elastic clip
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- Withdrawn - After Issue
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Abstract
The utility model discloses a rigid externally-wrapped clamp for honing a dry cylinder liner. The rigid externally-wrapped clamp for honing the dry cylinder liner comprises a base (7), an elastic clamp body (1), a clamping ring (5) and an elastic bush (2), wherein the elastic bush (2) is fixed in the elastic clamp body (1) through a bush screw (3), a seam allowance of the lower end of the elastic clamp body (1) is formed in the inner hole neck portion of the base (7), the clamping ring (5) is clamped at the neck portion and shoulder portion of the lower end of the elastic clamp body (1) and fixed on the base (7) through a clamping ring bolt (4), and a base plate of the base (7) is installed on a honing machine working table through a base bolt (6). The rigid externally-wrapped clamp for honing the dry cylinder liner is simple in structure, convenient to operate, even in clamping and small in cylinder liner deformation amount, a cylindricity error of an inner circle of a machined cylinder liner is controlled to be smaller than 0.05mm, a linearity error is not larger than 0.015mm, and the pass percent of the dry cylinder liner honed by using the clamp is improved to be higher than 90%.
Description
Technical field
The utility model relates to honing rigidity outsourcing fixture, is specifically related to dry cylinder liner honing rigidity outsourcing fixture.
Background technology
Dry liner wall ratio is thinner, and generally in 2mm left and right, therefore the cylindricity of its inner circle and straightness error are difficult to control, and are a great problems of puzzlement cylinder jacket manufacturer.Dry liner honing all the time adopts rubber sleeve fixture more, rubber sleeve produces larger distortion in the time clamping dry liner, dry liner standard specifies that its deviation from cylindrical form is no more than 0.05mm, straightness error is no more than 0.015mm, in actual production process, the cylindricity of cylinder cover inner hole and linearity are overproof serious, and product qualified rate is only 85%.
Summary of the invention
The purpose of this utility model is: a kind of dry cylinder liner honing rigidity outsourcing fixture is provided, to reduce cylindricity and the straightness error of dry cylinder liner endoporus, improves dry cylinder liner endoporus qualification rate.
The technical scheme that the utility model technical solution problem is taked is: this dry cylinder liner honing rigidity outsourcing fixture comprises that base, elastic clip are concrete, clamping ring and resilient bushing, resilient bushing by lining screw be fixed on elastic clip specifically in, the seam of the concrete lower end of elastic clip is arranged on the endoporus neck of base, neck and shoulder that clamping ring is stuck in the concrete lower end of elastic clip are bolted on base by clamping ring, and the base plate of base is arranged on honing machine workbench by bolt of lower base.
Wherein, on the concrete external cylindrical surface of elastic clip, establish some groups of breach, each group breach is divided into pair of right and left, and No. two breach in the middle of it are established through hole from the side, and a through hole right side part is processed into clamp body screw for fixed oil cylinder piston rod is installed; The adjacent No. two upper and lower both sides of breach are set up breach separately No. one, and a breach side is established fixture body opening, for wearing bolt, oil cylinder is installed; Neck, shoulder, seam are established in the concrete lower end of elastic clip, for being arranged on clamping ring and base; At the intermediate open position clamp body seam of the concrete every pair of breach of elastic clip, clamp body stitches wide 4mm; On the concrete one side of elastic clip, four clamp body counter sinks are set.
Wherein, base groove and endoporus neck are established in the top of base, and groove floor is established 12 base screws, and base plate is established in the bottom of base, and base plate the right and left is respectively established two base straight troughs.
Wherein, the inner circle of clamping ring is established shoulder mating surface and neck mating surface, and upper surface is along the circumferential direction uniformly distributed 12 clamping ring counter sinks, and clamping ring cuts clamping ring seam along diametric(al) and forms symmetrical two.
Wherein, in the inner circle of resilient bushing, establish the lining groove that several are uniformly distributed along the circumference, lining groove width 2mm, dark 0.45mm; At resilient bushing, four lining screws are set on one side; The concrete interference fit of the sleeve outer surface of resilient bushing and elastic clip, interference 0.025-0.05mm; Resilient bushing sleeve inner surface and cylinder jacket matched in clearance, gap is 0.08-0.12mm; Resilient bushing is opened lining seam in inner circle, and lining stitches loose 1mm.
Wherein, the processing method of resilient bushing comprises the steps:
(1) turning inside and outside circle stays 1mm surplus;
(2) press drawing and bore four screws;
(3) resilient sleeve vertically enters 860 DEG C of oil sumps quenchings of temperature, and quenching hardness reaches HRC58-62; Under 150 DEG C of-180 DEG C of environment, tempering 2 hours, comes out of the stove lower than 100 DEG C;
(4) grinding inside and outside circle all stays 0.5mm surplus;
(5) line is cut interior circular groove open, groove width 2mm, dark 0.45mm;
(6) grinding cylindrical is to figure paper size;
(7) line cutting is from inside to outside cracked, and stays 1mm not open-minded;
(8) honing autogenous grinding endoporus is to figure paper size;
(9) line cutting will be stitched completely open-minded;
(10) deburring.
When work, cylinder jacket to be processed is placed in resilient bushing, primer fluid pressure device, left and right two parts tension of cracking on oil cylinder piston is concrete by elastic clip, elastic clip is specifically inwardly held resilient bushing tightly, resilient bushing clamping cylinder cover.
Effect of the present utility model is: this honing rigidity outsourcing clamp structure is simple, easy to operate, clamp evenly, cylinder-liner distortion amount is little, the cylinder sleeve inner circle deviation from cylindrical form processing is controlled in 0.05mm, straightness error is no more than 0.015mm, brings up to more than 90% by this fixture honing dry cylinder liner product qualified rate.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is spring chuck body structure schematic diagram.
Fig. 3 is that the B of Fig. 2 is to schematic diagram.
Fig. 4 is that radially cuing open of Fig. 2 shown schematic diagram.
Fig. 5 is understructure schematic diagram.
Fig. 6 is the schematic top plan view of Fig. 5.
Fig. 7 is clamping ring structural representation.
Fig. 8 Fig. 7 cut-away view.
Fig. 9 is resilient bushing structural representation.
Figure 10 is the radially cut-away view of Fig. 9.
In figure: 1. elastic clip is concrete, 2. resilient bushing, 3. lining screw 4. clamping ring bolts, 5. clamping ring, 6. bolt of lower base, 7. base, 8. a breach, 9. No. two breach, 10. clamp body screw, 11. fixture body openings, 12. clamp body seams, 13. necks, 14. shoulders, 15. seams, 16. clamp body counter sinks, 17. base grooves, 18. groove floor, 19. base screws, 20. endoporus necks, 21. base plates, 22. base straight troughs, 23. clamping ring counter sinks, 24. shoulder mating surfaces, 25. neck mating surfaces, 26. clamping ring seams, 27. lining screws, 28. sleeve inner surface, 29. sleeve outer surface, 30. lining grooves, 31. lining seams.
Detailed description of the invention
As shown in Figure 1, this dry cylinder liner honing rigidity outsourcing fixture comprises that base 7, elastic clip are concrete 1, clamping ring 5 and resilient bushing 2, resilient bushing 2 is fixed in elastic clip concrete 1 by lining screw 3, the seam of concrete 1 lower end of elastic clip is arranged on the endoporus neck of base 7, neck and shoulder that clamping ring 5 is stuck in concrete 1 lower end of elastic clip are fixed on base 7 by clamping ring bolt 4, and the base plate of base 7 is arranged on honing machine workbench by bolt of lower base 6.
As in Figure 2-4, on the external cylindrical surface of elastic clip concrete 1, establish some groups of breach, each group breach is divided into pair of right and left, and No. two breach 9 in the middle of it are established through hole from the side, and a through hole right side part is processed into clamp body screw 10 for fixed oil cylinder piston rod is installed; Adjacent No. two breach Shang Xia 9 both sides set up separately 8, numbers breach 8 sides of a breach establish fixture body opening 11 for wear bolt install oil cylinder; Neck 13, shoulder 14, seam 15 are established in the lower end of elastic clip concrete 1, for being arranged on clamping ring 5 and base 7; At the intermediate open position clamp body seam 12 of the concrete 1 every pair of breach of elastic clip, clamp body stitches 12 wide 4mm; On one side of elastic clip concrete 1, four clamp body counter sinks 16 are set.
As shown in Fig. 5-6, base groove 17 and endoporus neck 20 are established in the top of base 7, and groove floor 18 is established 12 base screws 19, and base plate 21 is established in the bottom of base 7, and base plate 21 the right and lefts are respectively established two base straight troughs 22.
As Figure 7-8, the inner circle of clamping ring 5 is established shoulder mating surface 24 and neck mating surface 25, and upper surface is along the circumferential direction uniformly distributed 12 clamping ring counter sinks 23, and clamping ring 5 cuts clamping ring seam 26 along diametric(al) and forms symmetrical two.
As shown in Fig. 9-10, in the inner circle of resilient bushing 2, establish the lining groove 30 that several are uniformly distributed along the circumference, the loose 2mm of lining groove 30, dark 0.45mm; At resilient bushing 2, four lining screws 27 are set on one side; Sleeve outer surface 29 and concrete 1 interference fit of elastic clip of resilient bushing 2, interference 0.025-0.05mm; Resilient bushing 2 sleeve inner surface 28 and cylinder jacket matched in clearance, gap is 0.08-0.12mm; Resilient bushing 2 is opened lining seam 31 in inner circle, and lining stitches 31 loose 1mm.
Wherein, the processing method of resilient bushing comprises the steps:
(1) turning inside and outside circle stays 1mm surplus;
(2) press drawing and bore four screws;
(3) resilient sleeve vertically enters 860 DEG C of oil sumps quenchings of temperature, and quenching hardness reaches HRC58-62; Under 150 DEG C of-180 DEG C of environment, tempering 2 hours, comes out of the stove lower than 100 DEG C;
(4) grinding inside and outside circle all stays 0.5mm surplus;
(5) line is cut interior circular groove open, groove width 2mm, dark 0.45mm;
(6) grinding cylindrical is to figure paper size;
(7) line cutting is from inside to outside cracked, and stays 1mm not open-minded;
(8) honing autogenous grinding endoporus is to figure paper size;
(9) line cutting will be stitched completely open-minded;
(10) deburring.
When work, cylinder jacket to be processed is placed in resilient bushing 2, primer fluid pressure device, oil cylinder piston is by left and right two parts tension of cracking on concrete elastic clip 1, and elastic clip concrete 1 is inwardly held resilient bushing 2 tightly, resilient bushing 2 clamping cylinder covers.
Claims (5)
1. dry cylinder liner honing rigidity outsourcing fixture, it is characterized in that: this dry cylinder liner honing rigidity outsourcing fixture comprises base (7), elastic clip concrete (1), clamping ring (5) and resilient bushing (2), resilient bushing (2) is fixed in elastic clip concrete (1) by lining screw (3), the seam of concrete (1) lower end of elastic clip is arranged on the endoporus neck of base (7), neck and shoulder that clamping ring (5) is stuck in concrete (1) lower end of elastic clip are fixed on base (7) by clamping ring bolt (4), the base plate of base (7) is arranged on honing machine workbench by bolt of lower base (6).
2. dry cylinder liner honing rigidity outsourcing fixture according to claim 1, it is characterized in that: on the external cylindrical surface of elastic clip concrete (1), establish some groups of breach, each group breach is divided into pair of right and left, No. two breach (9) in the middle of it are established through hole from the side, and a through hole right side part is processed into clamp body screw (10) for fixed oil cylinder piston rod is installed; The upper and lower both sides of adjacent No. two breach (9) is set up a breach (8) separately, and a breach (8) side is established fixture body opening (11), for wearing bolt, oil cylinder is installed; Neck (13), shoulder (14), seam (15) are established in the lower end of elastic clip concrete (1), for being arranged on clamping ring (5) and base (7); At the intermediate open position clamp body seam (12) of concrete (1) the every pair of breach of elastic clip, clamp body seam (12) wide 4mm; One side at elastic clip concrete (1) arranges four clamp body counter sinks (16).
3. dry cylinder liner honing rigidity outsourcing fixture according to claim 1, it is characterized in that: base groove (17) and endoporus neck (20) are established in the top of base (7), groove floor (18) is established 12 base screws (19), base plate (21) is established in the bottom of base (7), and base plate (21) the right and left is respectively established two base straight troughs (22).
4. dry cylinder liner honing rigidity outsourcing fixture according to claim 1, it is characterized in that: the inner circle of clamping ring (5) is established shoulder mating surface (24) and neck mating surface (25), upper surface is along the circumferential direction uniformly distributed 12 clamping ring counter sinks (23), and clamping ring (5) cuts clamping ring seam (26) along diametric(al) and forms symmetrical two.
5. dry cylinder liner honing rigidity outsourcing fixture according to claim 1, is characterized in that: in the inner circle of resilient bushing (2), establish the lining groove (30) that several are uniformly distributed along the circumference, the loose 2mm of lining groove (30), dark 0.45mm; At resilient bushing (2), four lining screws (27) are set on one side; The sleeve outer surface (29) of resilient bushing (2) and concrete (1) interference fit of elastic clip, interference 0.025-0.05mm; Resilient bushing (2) sleeve inner surface (28) and cylinder jacket matched in clearance, gap is 0.08-0.12mm; Resilient bushing (2) is opened lining seam (31) in inner circle, lining seam (31) loose 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320835912.1U CN203636616U (en) | 2013-12-18 | 2013-12-18 | Rigid externally-wrapped clamp for honing dry cylinder liner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320835912.1U CN203636616U (en) | 2013-12-18 | 2013-12-18 | Rigid externally-wrapped clamp for honing dry cylinder liner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203636616U true CN203636616U (en) | 2014-06-11 |
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ID=50867894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320835912.1U Withdrawn - After Issue CN203636616U (en) | 2013-12-18 | 2013-12-18 | Rigid externally-wrapped clamp for honing dry cylinder liner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203636616U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103659593A (en) * | 2013-12-18 | 2014-03-26 | 江苏爱吉斯海珠机械有限公司 | Rigid wrapping clamp for honing dry cylinder liner and method for machining elastic liner |
| CN105171540A (en) * | 2015-09-22 | 2015-12-23 | 黄山众拓工业泵制造有限公司 | Internal grinding tool for bush of oil-gas transport pump |
| CN114193091A (en) * | 2021-11-29 | 2022-03-18 | 陕西电器研究所 | Mechanical machining method for frame parts |
-
2013
- 2013-12-18 CN CN201320835912.1U patent/CN203636616U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103659593A (en) * | 2013-12-18 | 2014-03-26 | 江苏爱吉斯海珠机械有限公司 | Rigid wrapping clamp for honing dry cylinder liner and method for machining elastic liner |
| CN103659593B (en) * | 2013-12-18 | 2015-09-23 | 江苏爱吉斯海珠机械有限公司 | Dry cylinder liner honing rigidity outsourcing fixture and resilient sleeve processing method thereof |
| CN105171540A (en) * | 2015-09-22 | 2015-12-23 | 黄山众拓工业泵制造有限公司 | Internal grinding tool for bush of oil-gas transport pump |
| CN114193091A (en) * | 2021-11-29 | 2022-03-18 | 陕西电器研究所 | Mechanical machining method for frame parts |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140611 Effective date of abandoning: 20150923 |
|
| RGAV | Abandon patent right to avoid regrant |