CN115415816B - Immediately, add equipment centre gripping frock with casing inner chamber locate function - Google Patents
Immediately, add equipment centre gripping frock with casing inner chamber locate function Download PDFInfo
- Publication number
- CN115415816B CN115415816B CN202210998750.7A CN202210998750A CN115415816B CN 115415816 B CN115415816 B CN 115415816B CN 202210998750 A CN202210998750 A CN 202210998750A CN 115415816 B CN115415816 B CN 115415816B
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- positioning
- mandrel
- shell
- hole
- inner cavity
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- 230000007547 defect Effects 0.000 abstract description 3
- 238000003754 machining Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
Abstract
The invention relates to a clamping tool of vertical equipment, in particular to a clamping tool of vertical equipment with a positioning function of a shell inner cavity, which is used for solving the defects that the existing clamping tool is not suitable for vertical equipment or is complicated to assemble and disassemble. The vertical clamping tool with the shell inner cavity positioning function comprises a clamp body, a positioning mandrel, a pushing assembly and an inner cavity positioning assembly.
Description
Technical Field
The invention relates to a clamping tool of vertical equipment, in particular to a clamping tool of vertical equipment with a positioning function of an inner cavity of a shell.
Background
Referring to FIG. 1, a housing part process requires machining a hole Φ10 in its sidewall using a vertical machining apparatus +0.018 The distance between the hole and the end face of the inner cavity of the shell 01 is 4+/-0.10. In order to ensure the machining precision, a clamping tool is required to be used for positioning the end face (T face) of the inner cavity of the shell, the existing clamping tool is shown in fig. 2 and comprises a mandrel 101, a supporting ring 102 and a positioning pin 103, the shell to be machined is sleeved on the mandrel 101, the end face of the inner cavity of the shell to be machined is tightly attached to the end face of the head of the positioning pin 103 on the supporting ring 102 to realize positioning, but the clamping tool is required to realize the positioning function by depending on the gravity of the shell to be machined, and is not suitable for vertical adding equipment.
As shown in fig. 3, a pump body vertical lathe fixture disclosed in chinese patent CN206169712U comprises a fixture body 201, a cushion block 202, a positioning sleeve 203, a central spring 204, a cylindrical pin 205, a positioning mandrel 206, a connecting screw 207, a spring 208, a positioning block 209, a screw 210, a lock nut 211, a first pressing plate 212, a first wedge block 213, a middle screw 214, a plastic cover 217, and a pump body 218; when the pump body 218 is assembled, the gravity of the pump body is acted on the positioning mandrel 206, so that the positioning mandrel 206 moves downwards under the guiding action of two symmetrical cylindrical pins until the inner hole of the pump body 218 is matched with the positioning mandrel 206, and meanwhile, under the reaction of the central spring 204, the positioning mandrel 206 is tightly matched with the blank hole of the pump body 218 to complete axial positioning; the angular positioning is completed by the spring 208, the positioning block 209, the screw 210 and other parts by utilizing two planes of the inner cavity of the pump body 218. Although the pump body vertical lathe clamp can realize accurate positioning, the pump body vertical lathe clamp has the problem of complicated assembly and disassembly.
Disclosure of Invention
The invention aims to solve the defects that the existing clamping tool is not suitable for vertical equipment or is complicated to assemble and disassemble, and provides the vertical equipment clamping tool with a shell inner cavity positioning function.
In order to solve the defects existing in the prior art, the invention provides the following technical solutions:
immediately, add equipment centre gripping frock with casing inner chamber locate function, including the anchor clamps body, its special character lies in: the device also comprises a positioning mandrel, a pushing assembly and an inner cavity positioning assembly;
the pushing component is provided with a threaded hole along the axial direction;
the axis of the positioning mandrel is arranged along the horizontal direction, one end of the positioning mandrel is arranged on the clamp body, and the other end of the positioning mandrel sequentially penetrates through the threaded hole on the pushing assembly and the through hole on the shell to be processed and then is fixedly connected with the inner cavity positioning assembly;
the inner cavity positioning assembly comprises a positioning pin, and the axis of the positioning pin is parallel to the axis of the positioning mandrel; the pushing assembly moves on the positioning mandrel to push the shell to be processed, so that the end face of the inner cavity of the shell to be processed is tightly attached to the positioning end face of the positioning pin.
Further, the pushing assembly comprises a positioning taper sleeve sleeved on the positioning mandrel and a rotating rod which is positioned on the positioning taper sleeve and is perpendicular to the axis of the positioning mandrel; the positioning taper sleeve is provided with a threaded hole along the axial direction; the small end of the positioning taper sleeve is used for being abutted with the through hole on the shell to be processed during positioning.
Further, the inner cavity positioning assembly comprises a bolt, one end of the bolt is arranged on the positioning mandrel, and the positioning pin is arranged at the other end of the bolt.
Further, a first positioning hole perpendicular to the axis of the positioning mandrel is formed in the positioning mandrel, one end of the bolt is located in the first positioning hole, a second positioning hole parallel to the axis of the positioning mandrel is formed in one side, close to the pushing assembly, of the other end of the bolt, and the positioning pin is located in the second positioning hole.
Further, the bolt head is also provided with a pull rod for pulling out the bolt from the first positioning hole.
Further, the rotary rod comprises a plurality of rotary support rods which are uniformly distributed around the circumference of the positioning taper sleeve and are perpendicular to the axis of the positioning mandrel.
Compared with the prior art, the invention has the beneficial effects that:
(1) The invention relates to a vertical clamping fixture with a shell inner cavity positioning function, which comprises a fixture body, a positioning mandrel, a pushing component and an inner cavity positioning component.
(2) The vertical clamping tool with the shell inner cavity positioning function has the advantage of convenience in assembly and disassembly, and when the vertical clamping tool is installed, the installation can be completed only by penetrating one end of the positioning mandrel through the through hole in the shell to be machined and inserting the bolt, and when the vertical clamping tool is disassembled, the machined shell can be taken out by pulling out the bolt.
Drawings
Fig. 1 is a schematic structural view of a conventional housing part.
Fig. 2 is a schematic structural diagram of a conventional clamping tool.
The reference numerals of fig. 2 are explained as follows: 01-a shell to be processed; 101-a mandrel; 102-a support ring; 103-locating pins.
Fig. 3 is a schematic structural diagram of a pump body vertical lathe fixture.
The reference numerals of fig. 3 are explained as follows: 201-a clamp body; 202-cushion blocks; 203, positioning sleeves; 204-a center spring; 205-cylindrical pins; 206-positioning the mandrel; 207-connecting screws; 208-spring; 209-positioning blocks; 210-screws; 211-locking nuts; 212-first pressing plate; 213-wedge one; 214-an intermediate screw; 217-plastic cover; 218-pump body.
FIG. 4 is a schematic structural view of an embodiment of a clamping tool for a vertical device with a positioning function of a housing cavity according to the present invention;
fig. 5 is a cross-sectional view taken along A-A of fig. 4.
The reference numerals of fig. 4 and 5 are described as follows: 01-a shell to be processed; 1-a clamp body; 2-positioning a mandrel; 3-pushing components, 31-positioning taper sleeves and 32-rotating rods; 4-inner cavity positioning component, 41-bolt, 42-positioning pin and 43-pull rod.
Detailed Description
The invention is further described below with reference to the drawings and exemplary embodiments. Referring to fig. 1, a through hole is formed in the center of the side wall of a to-be-processed shell (01), and the clamping tool of the vertical adding equipment can be used for accurately positioning the end face (T face) of the inner cavity of the shell. Referring to fig. 4 and 5, the invention provides a vertical device clamping tool with a shell inner cavity positioning function, which comprises a clamp body 1, a positioning mandrel 2, a pushing component 3 and an inner cavity positioning component 4.
The axis of the positioning mandrel 2 is arranged along the horizontal direction, one end of the positioning mandrel is arranged on the clamp body 1 through a pin, and the other end of the positioning mandrel sequentially passes through a threaded hole on the pushing component 3 and a through hole on the shell 01 to be processed and then is fixed with the inner cavity positioning component 4, and threads matched with the threaded hole on the pushing component 3 are arranged on the positioning mandrel 2.
The inner cavity positioning assembly 4 comprises a plug 41, a positioning pin 42 and a pull rod 43, a first positioning hole perpendicular to the axis of the positioning mandrel 2 is formed in the positioning mandrel 2, one end of the plug 41 is located in the first positioning hole, a second positioning hole parallel to the axis of the positioning mandrel 2 is formed in one side, close to the pushing assembly 3, of the other end of the plug 41, the positioning pin 42 is located in the second positioning hole, and the head of the plug 41 is further provided with the pull rod for pulling out the plug 41 from the first positioning hole.
The pushing assembly 3 comprises a positioning taper sleeve 31 sleeved on the positioning mandrel 2 and a rotating rod 32 which is positioned on the positioning taper sleeve 31 and is perpendicular to the axis of the positioning mandrel 2, wherein the rotating rod 32 comprises two rotating struts which are uniformly distributed around the circumference of the positioning taper sleeve 31 and are perpendicular to the axis of the positioning mandrel 2; the positioning taper sleeve 31 is provided with a threaded hole along the axial direction; the small end of the positioning taper sleeve 31 is used for abutting against a through hole on the shell 01 to be processed during positioning.
The working principle of the invention is as follows:
one end of a positioning mandrel 2 is fixed with a fixture body 1, a to-be-machined shell 01 is arranged in the fixture body 1, and an inner cavity positioning assembly 4 is arranged on the positioning mandrel 2 after the other end of the positioning mandrel 2 passes through a through hole in the to-be-machined shell 01; the positioning shaft sleeve is moved to the direction of the to-be-processed shell 01 by the rotating rod 32 so as to push the to-be-processed shell 01, and the end face of the inner cavity of the to-be-processed shell 01 is tightly attached to the positioning end face of the positioning pin 42, so that the positioning of the end face of the inner cavity of the to-be-processed shell 01 is completed.
The foregoing embodiments are merely for illustrating the technical solutions of the present invention, and not for limiting the same, and it will be apparent to those skilled in the art that modifications may be made to the specific technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof, without departing from the spirit of the technical solutions protected by the present invention.
Claims (3)
1. Immediately, add equipment centre gripping frock with casing inner chamber locate function, including anchor clamps body (1), its characterized in that: the device also comprises a positioning mandrel (2), a pushing component (3) and an inner cavity positioning component (4);
the pushing component (3) is provided with a threaded hole along the axial direction;
one end of the positioning mandrel (2) is arranged on the clamp body (1), and the other end of the positioning mandrel sequentially passes through a threaded hole on the pushing component (3) and a through hole on the shell (01) to be processed and then is fixedly connected with the inner cavity positioning component (4), and threads matched with the threaded hole on the pushing component (3) are arranged on the positioning mandrel (2);
the inner cavity positioning assembly (4) comprises a bolt (41) and a positioning pin (42), a first positioning hole perpendicular to the axis of the positioning mandrel (2) is formed in the positioning mandrel (2), one end of the bolt (41) is located in the first positioning hole, a second positioning hole parallel to the axis of the positioning mandrel (2) is formed in one side, close to the pushing assembly (3), of the other end of the bolt (41), the positioning pin (42) is located in the second positioning hole, and the axis of the positioning pin (42) is parallel to the axis of the positioning mandrel (2); the pushing assembly (3) moves on the positioning mandrel (2) to push the shell (01) to be processed, so that the end face of the inner cavity of the shell (01) to be processed is tightly attached to the positioning end face of the positioning pin (42); the pushing assembly (3) comprises a positioning taper sleeve (31) sleeved on the positioning mandrel (2) and a rotating rod (32) which is positioned on the positioning taper sleeve (31) and is perpendicular to the axis of the positioning mandrel (2); the positioning taper sleeve (31) is provided with a threaded hole along the axial direction; the small end of the positioning taper sleeve (31) is used for abutting against a through hole on the shell (01) to be processed during positioning.
2. The clamping tool for an add-on device with a positioning function of a shell cavity according to claim 1, wherein the clamping tool is characterized in that: the other end of the bolt (41) is also provided with a pull rod (43) for pulling out the bolt (41) from the first positioning hole.
3. The clamping tool for an add-on device with a positioning function of a shell cavity according to claim 1, wherein the clamping tool is characterized in that: the rotary rod (32) comprises a plurality of rotary struts which are uniformly distributed around the circumference of the positioning taper sleeve (31) and are perpendicular to the axis of the positioning mandrel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210998750.7A CN115415816B (en) | 2022-08-19 | 2022-08-19 | Immediately, add equipment centre gripping frock with casing inner chamber locate function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210998750.7A CN115415816B (en) | 2022-08-19 | 2022-08-19 | Immediately, add equipment centre gripping frock with casing inner chamber locate function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115415816A CN115415816A (en) | 2022-12-02 |
| CN115415816B true CN115415816B (en) | 2023-12-08 |
Family
ID=84199013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210998750.7A Active CN115415816B (en) | 2022-08-19 | 2022-08-19 | Immediately, add equipment centre gripping frock with casing inner chamber locate function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115415816B (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62181848A (en) * | 1986-02-03 | 1987-08-10 | Toyota Motor Corp | Positioning jig for bracket for accelerator housing |
| FR2877596A1 (en) * | 2004-11-08 | 2006-05-12 | Aob Sa | Reamer type rotating coaxial tool supports assembling device, has male tapered part with elastic bulged peripheral surface deformed during positioning of male part within female housing, where caliber of part is greater than that of housing |
| CN201357321Y (en) * | 2008-12-18 | 2009-12-09 | 潍坊盛瑞动力机械科技有限公司 | Fixture for machining flywheel housing |
| CN201632857U (en) * | 2009-11-05 | 2010-11-17 | 江苏省社渚轴承有限公司 | Elastic inner clamp of machine tool |
| CN104723239A (en) * | 2015-03-31 | 2015-06-24 | 西峡县内燃机进排气管有限责任公司 | Turbosuperchager turbine box refined standard machining process and clamp |
| CN205271524U (en) * | 2015-12-09 | 2016-06-01 | 陕西法士特齿轮有限责任公司 | Control casing processing and use high accuracy hydraulically operated fixture |
| CN105710684A (en) * | 2016-04-12 | 2016-06-29 | 烟台三新新能源科技有限公司 | Box body drilling combination tool |
| CN206169712U (en) * | 2016-08-19 | 2017-05-17 | 龙工（上海）精工液压有限公司 | Pump body merry go round machine anchor clamps |
| CN211192061U (en) * | 2019-11-20 | 2020-08-07 | 勤威(天津)工业有限公司 | Thin-wall chuck for machining bearing support in automobile gearbox |
| CN212095376U (en) * | 2020-05-11 | 2020-12-08 | 三河建华高科有限责任公司 | Clamping device for machining special-shaped thin-wall shell parts |
| CN212145378U (en) * | 2020-03-05 | 2020-12-15 | 西安法士特汽车传动有限公司 | Elastic positioning pin mechanism |
| CN113118803A (en) * | 2021-03-22 | 2021-07-16 | 陕西法士特齿轮有限责任公司 | Thin-wall part positioning and machining tool and method |
| CN113319629A (en) * | 2021-06-01 | 2021-08-31 | 常州机电职业技术学院 | Lathe fixture for machining transmission case shell parts |
| CN215919787U (en) * | 2021-10-14 | 2022-03-01 | 广东科达液压技术有限公司 | Shell clamp structure and vertical machining center |
| CN114589520A (en) * | 2022-05-10 | 2022-06-07 | 西安航天精密机电研究所 | Positioning fixture and machining method for gyro motor dynamic pressure air bearing rotor cover |
-
2022
- 2022-08-19 CN CN202210998750.7A patent/CN115415816B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62181848A (en) * | 1986-02-03 | 1987-08-10 | Toyota Motor Corp | Positioning jig for bracket for accelerator housing |
| FR2877596A1 (en) * | 2004-11-08 | 2006-05-12 | Aob Sa | Reamer type rotating coaxial tool supports assembling device, has male tapered part with elastic bulged peripheral surface deformed during positioning of male part within female housing, where caliber of part is greater than that of housing |
| CN201357321Y (en) * | 2008-12-18 | 2009-12-09 | 潍坊盛瑞动力机械科技有限公司 | Fixture for machining flywheel housing |
| CN201632857U (en) * | 2009-11-05 | 2010-11-17 | 江苏省社渚轴承有限公司 | Elastic inner clamp of machine tool |
| CN104723239A (en) * | 2015-03-31 | 2015-06-24 | 西峡县内燃机进排气管有限责任公司 | Turbosuperchager turbine box refined standard machining process and clamp |
| CN205271524U (en) * | 2015-12-09 | 2016-06-01 | 陕西法士特齿轮有限责任公司 | Control casing processing and use high accuracy hydraulically operated fixture |
| CN105710684A (en) * | 2016-04-12 | 2016-06-29 | 烟台三新新能源科技有限公司 | Box body drilling combination tool |
| CN206169712U (en) * | 2016-08-19 | 2017-05-17 | 龙工（上海）精工液压有限公司 | Pump body merry go round machine anchor clamps |
| CN211192061U (en) * | 2019-11-20 | 2020-08-07 | 勤威(天津)工业有限公司 | Thin-wall chuck for machining bearing support in automobile gearbox |
| CN212145378U (en) * | 2020-03-05 | 2020-12-15 | 西安法士特汽车传动有限公司 | Elastic positioning pin mechanism |
| CN212095376U (en) * | 2020-05-11 | 2020-12-08 | 三河建华高科有限责任公司 | Clamping device for machining special-shaped thin-wall shell parts |
| CN113118803A (en) * | 2021-03-22 | 2021-07-16 | 陕西法士特齿轮有限责任公司 | Thin-wall part positioning and machining tool and method |
| CN113319629A (en) * | 2021-06-01 | 2021-08-31 | 常州机电职业技术学院 | Lathe fixture for machining transmission case shell parts |
| CN215919787U (en) * | 2021-10-14 | 2022-03-01 | 广东科达液压技术有限公司 | Shell clamp structure and vertical machining center |
| CN114589520A (en) * | 2022-05-10 | 2022-06-07 | 西安航天精密机电研究所 | Positioning fixture and machining method for gyro motor dynamic pressure air bearing rotor cover |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115415816A (en) | 2022-12-02 |
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