CN112045214A - Oil cylinder finish turning positioning and locking tool - Google Patents
Oil cylinder finish turning positioning and locking tool Download PDFInfo
- Publication number
- CN112045214A CN112045214A CN202010950681.3A CN202010950681A CN112045214A CN 112045214 A CN112045214 A CN 112045214A CN 202010950681 A CN202010950681 A CN 202010950681A CN 112045214 A CN112045214 A CN 112045214A
- Authority
- CN
- China
- Prior art keywords
- locking
- oil cylinder
- flange
- core rod
- nut
- 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/40—Expansion mandrels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
Abstract
The invention discloses a fine turning, positioning and locking tool for an oil cylinder, which comprises a flange, a core rod, an outer fixing cylinder, an inner tensioning assembly, an outer locking ring, a fixing nut, a locking nut and a locking sleeve, wherein the core rod is fixed on the flange, the core rod is coaxial with the flange, the oil cylinder is sleeved outside the core rod, an inner tensioning assembly for tensioning the oil cylinder is fixed at the tail end of the core rod, the inner tensioning assembly is positioned inside the oil cylinder, the outer fixing cylinder is sleeved outside the oil cylinder, the outer fixing cylinder is fixed with the flange, a thread section with external threads is arranged on the side of the outer fixing cylinder, which is far away from the flange, and the locking nut is screwed on the thread section. According to the invention, the inner wall of the oil cylinder is tensioned by the inner tensioning assembly, and the outer locking ring, the fixing nut and the locking nut are matched to lock the outer part of the oil cylinder, so that the oil cylinder has better rigidity during processing, and the processing quality is ensured.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of oil cylinders, in particular to the technical field of locking tools.
[ background of the invention ]
The oil cylinder is a common component and is widely applied. The oil cylinder needs to go through a plurality of steps in the machining process, wherein finish turning is one step. The oil cylinder needs to be positioned and locked when finish turning is carried out. The existing positioning and locking tool has an unfavorable ideal effect.
[ summary of the invention ]
The invention aims to solve the problems in the prior art and provides a positioning and locking tool for finish turning of an oil cylinder, which can effectively position and lock the oil cylinder and ensure the finish turning quality.
In order to achieve the purpose, the invention provides a fine turning, positioning and locking tool for an oil cylinder, which comprises a flange, a core rod, an outer fixed cylinder, an inner tensioning assembly, an outer locking ring, a fixed nut, a locking nut and a locking sleeve, wherein the flange is fixedly provided with the core rod, the core rod is coaxial with the flange, the oil cylinder is sleeved outside the core rod, the tail end of the core rod is fixedly provided with the inner tensioning assembly for tensioning the oil cylinder, the inner tensioning assembly is positioned inside the oil cylinder, the outer fixed cylinder is sleeved outside the oil cylinder, the outer fixed cylinder is fixed with the flange, the side of the outer fixed cylinder, far away from the flange, is provided with a threaded section with external threads, the locking nut is screwed on the threaded section, the locking nut is internally provided with a circle of check ring, the fixed nut coaxial with the locking nut is screwed in the locking nut, the fixed nut is tightly attached to the side, close to the flange, and the end part of the outer fixed, the outer locking ring is composed of a main body ring and an inner contraction block group, the inner contraction block is fixed on the side, far away from the outer fixing cylinder, of the main body ring, the inner contraction block is in a cone frustum shape, and the inner wall of the fixing nut is matched with the outer wall of the inner contraction block.
Preferably, the locking nut is screwed with a locking sleeve for fixing the cylinder accessory, and the locking sleeve is positioned on the side of the locking nut far away from the flange.
Preferably, the tail end of the core rod is in a cone frustum shape, the internal tensioning assembly comprises a main body sleeve, tensioning pieces, a limiting ring, a locking block and a screw rod, the tensioning pieces are fixed on the side, close to the core rod, of the main body sleeve, the inner walls of the tensioning pieces are matched with the outer wall of the tail end of the core rod, the limiting ring is fixed on the inner wall of the main body sleeve, the locking block is plugged on the main body sleeve, the locking block is tightly attached to the side, far away from the core rod, of the limiting ring, the screw rod is fixed on the locking block, and the screw rod is screwed on the.
Preferably, the mandrel is provided with a circle of auxiliary rings, the side of the flange, which is close to the oil cylinder, is provided with an auxiliary groove matched with the auxiliary rings, the auxiliary rings are embedded in the auxiliary groove, the mandrel penetrates through the flange, the mandrel is screwed with a main nut, and the main nut is tightly attached to the side, which is far away from the oil cylinder, of the flange.
Preferably, a circle of flange is arranged on the side, close to the flange, of the outer fixing cylinder, and the flange are fixed through a plurality of bolts.
Preferably, the threaded section has an outer diameter smaller than an outer diameter of the other portion of the outer fixed cylinder.
Preferably, the retraction blocks have gaps therebetween.
The invention has the beneficial effects that: according to the invention, the inner wall of the oil cylinder is tensioned by the inner tensioning assembly, and the outer locking ring, the fixing nut and the locking nut are matched to lock the outer part of the oil cylinder, so that the oil cylinder has better rigidity during processing, and the processing quality is ensured; the arrangement of the locking sleeve enables the oil cylinder accessory to be effectively fixed, and the processing quality is guaranteed.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view of a fine turning positioning and locking tool for an oil cylinder according to the present invention;
fig. 2 is a schematic view of an internal tensioning assembly of the oil cylinder finish turning positioning and locking tool.
In the figure: 1-flange, 2-core rod, 3-internal tension component, 4-external fixed cylinder, 5-lock nut, 6-fixed nut, 7-external lock ring, 8-lock sleeve, 9-oil cylinder, 10-auxiliary groove, 20-auxiliary ring, 21-main nut, 30-main body sleeve, 31-spacing ring, 32-expansion sheet, 35-locking block, 36-screw rod, 40-thread section, 41-flange, 42-bolt, 50-blocking ring, 70-main body ring and 71-internal contraction block.
[ detailed description ] embodiments
Referring to fig. 1 and 2, the fine turning, positioning and locking tool for the oil cylinder comprises a flange 1, a core rod 2, an outer fixed cylinder 4, an inner tensioning assembly 3, an outer locking ring 7, a fixed nut 6, a locking nut 5 and a locking sleeve 8, wherein the flange 1 is fixedly provided with the core rod 2, the core rod 2 is coaxial with the flange 1, the oil cylinder 9 is sleeved outside the core rod 2, the tail end of the core rod 2 is fixedly provided with the inner tensioning assembly 3 for tensioning the oil cylinder 9, the inner tensioning assembly is positioned inside the oil cylinder 9, the oil cylinder 9 is externally sleeved with the outer fixed cylinder 4, the outer fixed cylinder 4 is fixed with the flange 1, the side of the outer fixed cylinder 4, which is far away from the flange 1, is provided with a threaded section 40 with external threads, the threaded section 40 is screwed with the locking nut 5, the locking nut 5 is internally provided with a circle of blocking ring 50, the locking nut 5 is internally screwed with the fixed nut 6 which is coaxial with the locking nut 5, the fixing nut 6 is tightly attached to the side, close to the flange 1, of the blocking ring 50, an outer locking ring 7 is placed at the end part of the outer fixing cylinder 4, the outer locking ring 7 is composed of a main body ring 70 and inner contraction blocks 71, a plurality of inner contraction blocks 71 are fixed on the side, far away from the outer fixing cylinder 4, of the main body ring 70, the inner contraction blocks 71 form a cone frustum shape, the inner wall of the fixing nut 6 is matched with the outer wall of the inner contraction blocks 71, a locking sleeve 8 used for fixing accessories of the oil cylinder 9 is screwed on the locking nut 5, the locking sleeve 8 is positioned on the side, far away from the flange 1, of the locking nut 5, the tail end of the core rod 2 is in the shape of a cone frustum, the inner tensioning assembly 3 is composed of a main body sleeve 30, expansion sheets 32, a limiting ring 31, a locking block 35 and a screw 36, a plurality of expansion sheets 32 are fixed on the side, close to the core rod 2, of the main body sleeve 30, the inner walls of the expansion sheets 32 are matched, the locking block 35 is plugged on the main body sleeve 30, the locking block 35 is tightly attached to the side, far away from the core rod 2, of the limiting ring 31, a screw rod 36 is fixed on the locking block 35, the screw rod 36 is screwed on the core rod 2, a circle of auxiliary ring 20 is arranged on the core rod 2, the side, close to the oil cylinder 9, of the flange 1 is provided with an auxiliary groove 10 matched with the auxiliary ring 20, the auxiliary ring 20 is embedded on the auxiliary groove 10, the core rod 2 penetrates through the flange 1, a main nut 21 is screwed on the core rod 2, the main nut 21 is tightly attached to the side, far away from the oil cylinder 9, of the flange 1, the side, close to the flange 1, of the outer fixing barrel 4 is provided with a circle of flange 41, the flange 41 and the flange 1 are fixed through a plurality of bolts 42, the outer diameter of the thread section.
The working process of the invention is as follows:
in the working process of the oil cylinder finish turning positioning and locking tool, the inner expansion component 3 expands the inner wall of the oil cylinder 9, and the outer locking ring 7, the fixing nut 6 and the locking nut 5 are matched to lock the outer part of the oil cylinder 9, so that the oil cylinder 9 has better rigidity in processing, and the processing quality is ensured; the arrangement of the locking sleeve 8 enables the accessories of the oil cylinder 9 to be effectively fixed, and the processing quality is guaranteed.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (7)
1. The utility model provides an hydro-cylinder finish turning location locking frock which characterized in that: the tensioning device comprises a flange (1), a core rod (2), an outer fixing barrel (4), an inner tensioning assembly (3), an outer locking ring (7), a fixing nut (6), a locking nut (5) and a locking sleeve (8), wherein the flange (1) is fixedly provided with the core rod (2), the core rod (2) is coaxial with the flange (1), an oil cylinder (9) is sleeved outside the core rod (2), the tail end of the core rod (2) is fixedly provided with the inner tensioning assembly (3) for tensioning the oil cylinder (9), the inner tensioning assembly is positioned inside the oil cylinder (9), the oil cylinder (9) is externally sleeved with the outer fixing barrel (4), the outer fixing barrel (4) is fixed with the flange (1), a thread section (40) with external threads is arranged on the side, away from the flange (1), of the outer fixing barrel (4), the locking nut (5) is screwed on the thread section (40), and a circle of blocking ring (50) is arranged inside the locking nut (5), the locking nut (5) is internally screwed with a fixing nut (6) which is coaxial with the locking nut (5), the fixing nut (6) is tightly attached to the side, close to the flange (1), of the blocking ring (50), an outer locking ring (7) is placed at the end part of the outer fixing barrel (4), the outer locking ring (7) is composed of a main body ring (70) and an inner shrinking block (71), the side, far away from the outer fixing barrel (4), of the main body ring (70) is fixed with a plurality of inner shrinking blocks (71), the inner shrinking block (71) forms a cone frustum shape, and the inner wall of the fixing nut (6) is matched with the outer wall of the inner shrinking block (71).
2. The fine turning, positioning and locking tool for the oil cylinder as claimed in claim 1, characterized in that: a locking sleeve (8) used for fixing an accessory of the oil cylinder (9) is screwed on the locking nut (5), and the locking sleeve (8) is located on the side, far away from the flange (1), of the locking nut (5).
3. The fine turning, positioning and locking tool for the oil cylinder as claimed in claim 1, characterized in that: the tail end of the core rod (2) is in a cone frustum shape, the inner tensioning assembly (3) is composed of a main body sleeve (30), tensioning pieces (32), a limiting ring (31), a locking block (35) and a screw rod (36), the side, close to the core rod (2), of the main body sleeve (30) is fixed with the tensioning pieces (32), the inner wall of each tensioning piece (32) is matched with the outer wall of the tail end of the core rod (2), the inner wall of the main body sleeve (30) is fixed with the limiting ring (31), the locking block (35) is plugged on the main body sleeve (30), the locking block (35) is tightly attached to the side, far away from the core rod (2), of the limiting ring (31), the locking block (35) is fixed with the screw rod (36), and the screw rod (36) is screwed on the core rod (2).
4. The fine turning, positioning and locking tool for the oil cylinder as claimed in claim 1, characterized in that: the core rod (2) is provided with a circle of auxiliary ring (20), the side, close to the oil cylinder (9), of the flange (1) is provided with an auxiliary groove (10) matched with the auxiliary ring (20), the auxiliary ring (20) is embedded in the auxiliary groove (10), the core rod (2) penetrates through the flange (1), a main nut (21) is screwed on the core rod (2), and the main nut (21) is tightly attached to the side, far away from the oil cylinder (9), of the flange (1).
5. The fine turning, positioning and locking tool for the oil cylinder as claimed in claim 1, characterized in that: a circle of flange (41) is arranged on the side, close to the flange (1), of the outer fixing cylinder (4), and the flange (41) and the flange (1) are fixed through a plurality of bolts (42).
6. The fine turning, positioning and locking tool for the oil cylinder as claimed in claim 1, characterized in that: the outer diameter of the thread section (40) is smaller than that of the other part of the outer fixed cylinder (4).
7. The fine turning, positioning and locking tool for the oil cylinder as claimed in claim 1, characterized in that: gaps are reserved between the retraction blocks (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010950681.3A CN112045214A (en) | 2020-09-11 | 2020-09-11 | Oil cylinder finish turning positioning and locking tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010950681.3A CN112045214A (en) | 2020-09-11 | 2020-09-11 | Oil cylinder finish turning positioning and locking tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112045214A true CN112045214A (en) | 2020-12-08 |
Family
ID=73610912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010950681.3A Pending CN112045214A (en) | 2020-09-11 | 2020-09-11 | Oil cylinder finish turning positioning and locking tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112045214A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2807353B1 (en) * | 2000-04-10 | 2002-05-31 | Alain Marchand | SUPPLIER FOR MACHINE TOOL |
| CN202606910U (en) * | 2012-04-24 | 2012-12-19 | 石家庄金刚内燃机零部件集团有限公司 | A tensioning tool for lathe finish of the excircle of a dry cylinder liner |
| CN206153605U (en) * | 2016-11-07 | 2017-05-10 | 嘉兴新维液压缸有限公司 | Internal expanding plane chamfer anchor clamps |
| CN106808242A (en) * | 2016-12-13 | 2017-06-09 | 嘉兴新维液压缸有限公司 | Internal expanding external-compression type oil cylinder fixture |
| CN206263506U (en) * | 2016-12-13 | 2017-06-20 | 嘉兴新维液压缸有限公司 | A kind of oil cylinder weld jig |
-
2020
- 2020-09-11 CN CN202010950681.3A patent/CN112045214A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2807353B1 (en) * | 2000-04-10 | 2002-05-31 | Alain Marchand | SUPPLIER FOR MACHINE TOOL |
| CN202606910U (en) * | 2012-04-24 | 2012-12-19 | 石家庄金刚内燃机零部件集团有限公司 | A tensioning tool for lathe finish of the excircle of a dry cylinder liner |
| CN206153605U (en) * | 2016-11-07 | 2017-05-10 | 嘉兴新维液压缸有限公司 | Internal expanding plane chamfer anchor clamps |
| CN106808242A (en) * | 2016-12-13 | 2017-06-09 | 嘉兴新维液压缸有限公司 | Internal expanding external-compression type oil cylinder fixture |
| CN206263506U (en) * | 2016-12-13 | 2017-06-20 | 嘉兴新维液压缸有限公司 | A kind of oil cylinder weld jig |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206083898U (en) | Anchor clamps of thin wall circle cylinder part outer wall processing usefulness | |
| CN204603354U (en) | Thin-walled fixture for processing excircle of barrel-shaped parts | |
| CN103949847B (en) | Utilize the method for the long thin walled cylinder body of bracing or strutting arrangement processing vapor turbine control valve | |
| CN105345171A (en) | Positioning and clamping device | |
| CN105234754A (en) | External grinding tool for thin-walled cylindrical part | |
| CN104959844A (en) | Clamp device for machining long-cylinder thin-wall part | |
| CN112045214A (en) | Oil cylinder finish turning positioning and locking tool | |
| CN201881179U (en) | Clamp device for internal stay of gear ring | |
| CN203197406U (en) | Gear hobbing clamp for clamping synchronizer gear | |
| CN213438497U (en) | Tool for machining cylindrical thin-wall parts | |
| CN219074939U (en) | Clamping device for thin-wall pipe fitting machining | |
| CN204396952U (en) | A kind of finish turning expander of Quick-clamped | |
| CN201338105Y (en) | Jig for turning streamline profile | |
| CN109015039A (en) | A kind of thin-walled parts processing bit combination fixture with threaded hole | |
| CN210587233U (en) | Hydraulic expansion mandrel with external thread dismounting structure | |
| CN201799865U (en) | Centre rest auxiliary supporting device | |
| CN201502614U (en) | Round nut | |
| CN212598970U (en) | Turning fixture device with axial positioning | |
| CN211648729U (en) | Novel fastener | |
| CN208788051U (en) | A kind of thin-walled parts processing bit combination fixture with threaded hole | |
| CN210147031U (en) | Reverse mandrel tensioning type connecting disc of walking machine | |
| CN203993201U (en) | A kind of frock clamp of anti-machining deformation | |
| CN207344168U (en) | A kind of resilient clamp tool structure | |
| CN218146814U (en) | Intermediate frequency quenching deformation control device for thin-wall part | |
| CN218363530U (en) | Cylinder body positioning and tensioning quick-change clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201208 |