CN202428000U - Drill plate - Google Patents
Drill plate Download PDFInfo
- Publication number
- CN202428000U CN202428000U CN2012200309331U CN201220030933U CN202428000U CN 202428000 U CN202428000 U CN 202428000U CN 2012200309331 U CN2012200309331 U CN 2012200309331U CN 201220030933 U CN201220030933 U CN 201220030933U CN 202428000 U CN202428000 U CN 202428000U
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- China
- Prior art keywords
- drill bushing
- drill
- bushing
- contained
- sleeve
- 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
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- Drilling And Boring (AREA)
Abstract
The utility model relates to a drill plate. A movable rotating sleeve is arranged in a hole of a body by two deep groove ball bearings, a positioning sleeve is fixed in the hole of the body, a thread sleeve is fixed on a column at the lower part of a hanging shaft and arranged on the inner threads of a hole in an air cylinder cover, the lower end surface of the column at the upper part of the hanging shaft is pressed on the upper end surface of the positioning sleeve, the distance between the lower end surface of the positioning sleeve and the upper end surface of the thread sleeve is 4-6 millimeters more than the length of the thread sleeve, vertical plates are respectively fixed in the left front angle and the left back angle of the body, two adjusting screws are arranged on the vertical plates, and the small ends of the adjusting screws are supported on the air cylinder cover. Five kinds of drill sleeves are fixed in the corresponding positions of the body, and the shapes of the right sides of the center lines in the front direction and the back direction of the body are the same as the appearance of an upper plate surface of the air cylinder cover. The drill plate is more reasonable in positioning than the traditional drill jig. When the drill plate is used for machining and casting holes, the movable rotating sleeve and a drill bit rotate together without generating friction, and the service lives of a drill jig sleeve and the drill bit are prolonged, so that the precision of drilling position and size is high.
Description
Affiliated technical field
This practical sexual type relates to mechanical processing technique equipment, especially bushing plate.
Background technology
At present heavy duty mostly be a cylinder with a cylinder head, a lot of individual holes are arranged on the upper face of cylinder head.In the past, a plurality of drill jig processing of these Kong Yaoyong were cumbersome, and the location of drill jig is unreliable.The hole that wherein has is on former casting hole, to enlarge to form, and drill bit discontinuity in process causes eccentric wear drill jig cover like this, greatly reduces the service life of whole boring grab.
Summary of the invention
The purpose of this practical sexual type is the defective that overcomes prior art, and a kind of cylinder head upper face bushing plate is provided, and makes bushing plate accurate positioning and easy to loading and unloading on cylinder head.Adopt rolling drill jig cover to avoid drill bit and the wearing and tearing of drill jig cover, boring grab long service life.
The purpose of this practical sexual type realizes as follows: cylinder head upper face boring grab comprises body, gland, movable pivoted housing, little locking nut, swivel nut, hanging axis, big locking nut, positioning sleeve, drill bushing I, drill bushing II, drill bushing III, adjustment screw, drill bushing IV, drill bushing V and riser.Movable pivoted housing is contained in the hole of body through two deep groove ball bearings; Gland is contained in the two ends in hole of body with bearing fixing with slotted countersunk flat head screw; Positioning sleeve is contained in the cylinder on top in the corresponding aperture of body and is fixed on the body with big locking nut; Swivel nut is contained on the cylinder of hanging axis bottom and fixes with general flat key and little locking nut, and the double-screw bolt of swivel nut is contained on the internal thread of cylinder head mesopore, and the lower surface of the cylinder on hanging axis top is pressed in the upper surface of positioning sleeve; The distance of swivel nut upper surface is arrived greater than 4～6 millimeters of swivel nut length in the lower surface of positioning sleeve; Two risers are separately fixed at the left-front corner and the left rear corner of body, and two adjustment screws are contained in respectively on two risers, and the small end of adjustment screw withstands on the cylinder head; Drill bushing I, drill bushing II, drill bushing III, adjustment screw, drill bushing IV and drill bushing V are separately fixed at the relevant position of body, and the shape on body fore-and-aft direction center line right side is identical with the profile of cylinder head upper face.
The axis of movable pivoted housing, drill bushing I, drill bushing II, drill bushing III, drill bushing IV and drill bushing V is all vertical with the lower surface of body.
The cylindrical of drill bushing I, drill bushing II, drill bushing III, drill bushing IV and drill bushing V is H7n6 with cooperating of corresponding aperture on the body.
Movable pivoted housing, drill bushing I, drill bushing II, drill bushing III, drill bushing IV and drill bushing V heat treatment 58～62HRC, the small end heat treatment 58～62HRC of adjustment screw.
The advantage of this cylinder head upper face bushing plate is: than former drill jig location rationally, precision is high.Movable pivoted housing rotates with drill bit and does not take place to rub in the time of the processing casting hole, thereby has improved the position and the dimensional accuracy height of the boring in service life of drill jig cover and drill bit greatly.
Description of drawings
Below in conjunction with accompanying drawing this practical sexual type is further described.
Accompanying drawing is the installation diagram of bushing plate.Fig. 2 is a front view, and Fig. 1 is the cutaway view of Fig. 2 along A-A.
1. bodies among the figure, 2. gland, 3. movable pivoted housing, 4. little locking nut, 5. swivel nut, 6. hanging axis, 7. big locking nut, 8. positioning sleeve, 9. drill bushing I, 10. drill bushing II, 11. drill bushing III, 12. cylinder head, 13. adjustment screws, 14. drill bushing IV, 15. drill bushing V, 16. risers.
The specific embodiment
Accompanying drawing is the installation diagram of 16V240ZJ cylinder cover for diesel engine upper face bushing plate.
With reference to accompanying drawing; Cylinder head upper face bushing plate comprises body (1), gland (2), movable pivoted housing (3), little locking nut (4), swivel nut (5), hanging axis (6), big locking nut (7), positioning sleeve (8), drill bushing I (9), drill bushing II (10), drill bushing III (11), adjustment screw (13), drill bushing IV (14), drill bushing V (15) and riser (16).The positioning reference of cylinder head upper face boring grab is the profile of cylinder head (12) mesopore and upper face; Positioning sleeve (8) is contained in the cylinder on top in the corresponding aperture of body (1) and is fixed on the body (1) with big locking nut (7); The cylinder of bottom is contained in cylinder head (12) mesopore; Two risers (16) are separately fixed at the left-front corner and the left rear corner of body (1), and on two risers (16), the small end of adjustment screw (13) withstood on the cylinder head (12) about two adjustment screws (13) were contained in respectively.Rotate two adjustment screws (13) and just can make the shape on body (1) fore-and-aft direction center line right side identical, realize the location of boring grab and cylinder head (12) with the shape of cylinder head (12) upper face.Cylinder head upper face boring grab is to adjust screws (13) clamping with the internal thread of cylinder head (12) mesopore with two that withstand on cylinder head (12) upper left corner and the upper right corner.Swivel nut (5) is contained on the cylinder of hanging axis (6) bottom fixing with general flat key and little locking nut (4), and the double-screw bolt of swivel nut (5) is contained on the internal thread of cylinder head (12) mesopore, and the end face of the cylinder on hanging axis (6) top is pressed in the upper surface of positioning sleeve (8).Because cylinder head upper face boring grab quality bigger, be welded with on the cylinder of the upper end of hanging axis (6) lifting usefulness suspension hook.For the needs of boring grab conveniently assemble and disassemble, the distance of swivel nut (5) upper surface is arrived greater than 4～6 millimeters of swivel nut (5) length in the lower surface of positioning sleeve (8).The swivel nut (5) that just ought be installed in hanging axis (6) breaks away from the internal thread of cylinder head (12) mesopore fully, and hanging axis (6) could be sling boring grab.Movable pivoted housing (3) is contained in the hole of body (1) through two deep groove ball bearings, and gland (2) is contained in the two ends in hole of body (1) with bearing fixing with slotted countersunk flat head screw.Like this, drill bit is inhomogeneous when causing eccentric wear because of cutting in reaming, and drill bit and movable pivoted housing (3) rotate together and do not rub basically.According to the part pattern, drill bushing I (9), drill bushing II (10), drill bushing III (11), drill bushing IV (14), drill bushing V (15) and drill bushing VI (17) are separately fixed at the relevant position of body (1); In order to guarantee the precision of bushing plate; The axis of movable pivoted housing (3), drill bushing I (9), drill bushing II (10), drill bushing III (11), drill bushing IV (14) and drill bushing V (15) is all vertical with the lower surface of body (1), and the cylindrical of drill bushing I (9), drill bushing II (10), drill bushing III (11), drill bushing IV (14), drill bushing V (15) and drill bushing VI (17) is H7n6 with cooperating of corresponding aperture on the body (1); In order to improve activity in service life pivoted housing (3), drill bushing I (9), drill bushing II (10), drill bushing III (11), drill bushing IV (14) and drill bushing V (15) heat treatment 58～62HRC of bushing plate, the small end heat treatment 58～62HRC of adjustment screw (13).
Claims (4)
1. bushing plate; Comprise body, gland, movable pivoted housing, little locking nut, swivel nut, hanging axis, big locking nut, positioning sleeve, drill bushing I, drill bushing II, drill bushing III, adjustment screw, drill bushing IV, drill bushing V and riser; It is characterized in that: movable pivoted housing is contained in the hole of body through two deep groove ball bearings; Gland is contained in the two ends in hole of body with bearing fixing with slotted countersunk flat head screw, positioning sleeve is contained in the cylinder on top in the corresponding aperture of body and is fixed on the body with big locking nut, and swivel nut is contained on the cylinder of hanging axis bottom and fixes with general flat key and little locking nut; The double-screw bolt of swivel nut is contained on the internal thread of cylinder head mesopore; The lower surface of the cylinder on hanging axis top is pressed in the upper surface of positioning sleeve, and the distance of swivel nut upper surface is arrived greater than 4～6 millimeters of swivel nut length in the lower surface of positioning sleeve, and two risers are separately fixed at the left-front corner and the left rear corner of body; Two adjustment screws are contained in respectively on two risers; The small end of adjustment screw withstands on the cylinder head, and drill bushing I, drill bushing II, drill bushing III, adjustment screw, drill bushing IV and drill bushing V are separately fixed at the relevant position of body, and the shape on body fore-and-aft direction center line right side is identical with the profile of cylinder head upper face.
2. bushing plate according to claim 1 is characterized in that: the axis of said movable pivoted housing, drill bushing I, drill bushing II, drill bushing III, drill bushing IV and drill bushing V is all vertical with the lower surface of body.
3. bushing plate according to claim 1 is characterized in that: the cylindrical of said drill bushing I, drill bushing II, drill bushing III, drill bushing IV and drill bushing V is H7n6 with cooperating of corresponding aperture on the body.
4. bushing plate according to claim 1 is characterized in that: said movable pivoted housing, drill bushing I, drill bushing II, drill bushing III, drill bushing IV and drill bushing V heat treatment 58～62HRC, the small end heat treatment 58～62HRC of adjustment screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200309331U CN202428000U (en) | 2012-01-31 | 2012-01-31 | Drill plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200309331U CN202428000U (en) | 2012-01-31 | 2012-01-31 | Drill plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202428000U true CN202428000U (en) | 2012-09-12 |
Family
ID=46777475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200309331U Expired - Fee Related CN202428000U (en) | 2012-01-31 | 2012-01-31 | Drill plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202428000U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102922003A (en) * | 2012-11-30 | 2013-02-13 | 无锡艾比德泵业有限公司 | Suspension drill jig of centrifugal pump |
-
2012
- 2012-01-31 CN CN2012200309331U patent/CN202428000U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102922003A (en) * | 2012-11-30 | 2013-02-13 | 无锡艾比德泵业有限公司 | Suspension drill jig of centrifugal pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 310003 No. 4, unit 401, post battalion 65, Xiacheng District, Xiacheng District, Zhejiang, Hangzhou Patentee after: Chen Shuo Address before: 310011, Zhejiang, Hangzhou Gongshu District 10000 Huacheng 1, Room 301 Patentee before: Chen Shuo |
|
| 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: 20120912 Termination date: 20130131 |