CN110948018A - Clamping tool for drilling retainer - Google Patents
Clamping tool for drilling retainer Download PDFInfo
- Publication number
- CN110948018A CN110948018A CN201911380507.3A CN201911380507A CN110948018A CN 110948018 A CN110948018 A CN 110948018A CN 201911380507 A CN201911380507 A CN 201911380507A CN 110948018 A CN110948018 A CN 110948018A
- Authority
- CN
- China
- Prior art keywords
- positioning
- tire
- hole
- clamping tool
- seat
- 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
- 238000005553 drilling Methods 0.000 title claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 238000003754 machining Methods 0.000 claims abstract description 4
- 210000000078 claw Anatomy 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 12
- 239000000047 product Substances 0.000 description 13
- 239000006227 byproduct Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
-
- 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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
-
- 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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention relates to the design of a special tool for processing products, in particular to a clamping tool for drilling a retainer, and belongs to the field of machining. The fixture comprises a fixture seat, a fixture cover and a workpiece, wherein three positioning shafts are arranged on the fixture seat at equal intervals along the circumferential direction, the workpiece is positioned by the positioning shafts and then placed on the fixture seat, and an internal thread hole is formed in the center of the fixture seat; a through hole concentric with the internal thread hole in the center of the tire seat is formed in the center of the tire cover, and the tire seat and the tire cover are connected through a stud; the manufacturing number of the tool is reduced, so that the manufacturing cost of the tool is reduced; the working efficiency is improved; not only can process a plurality of products, but also can process a plurality of products, so that the processing precision of the products is more accurate, and the product quality is improved.
Description
Technical Field
The invention relates to the design of a special tool for processing products, in particular to a clamping tool for drilling a retainer, and belongs to the field of machining.
Background
The retainer is in a form of a seat and cover riveting matched structure, when the retainer is used for processing, the seat and the cover are separately processed, a process hole needs to be drilled when the cover is processed, the process needs to be clamped by a special tool, one product needs one tool, the product is multiple in types, and the number of the required tools is also large. The tool debugging is required to be carried out once when one product is processed, so that the time debugging is wasted, and the processing cost is also wasted.
Disclosure of Invention
In view of the technical problems, the clamping tool is designed, and the tool can be used for processing multiple products and multiple products, so that the processing cost is reduced, and the working efficiency and the product quality are improved.
In order to achieve the purpose, the invention adopts the technical scheme that: the clamping tool for drilling the retainer comprises a tire seat, a tire cover and a workpiece, wherein three positioning shafts are arranged on the tire seat at equal intervals along the circumferential direction, the workpiece is positioned by the positioning shafts and then placed on the tire seat, and an internal thread hole is formed in the center of the tire seat; a through hole concentric with the internal thread hole in the center of the tire seat is formed in the center of the tire cover, and the tire seat and the tire cover are connected through a stud;
the central through hole of the tire cover is a round through hole with the diameter of phi 40;
furthermore, the inner diameter of the workpiece positioned by the positioning shafts is in clearance-free fit with the outer diameter of each positioning shaft;
the stud is an M16 stud;
furthermore, the tire cover is also provided with an inserting plate, the inserting plate is provided with a U-shaped inserting opening, and the inserting plate is inserted into the stud bolt through the U-shaped inserting opening and is arranged on the tire cover;
furthermore, in order to ensure that the tire cover can be tightly pressed on the tire seat, a nut is also arranged above the inserting plate, and the nut and the stud bolt are screwed and tightly pressed on the inserting plate, so that the pressing between the tire cover and the tire seat is ensured;
the inner diameter of the nut is matched with the outer diameter of the stud bolt, and the nut is an M16 nut;
further, a machine tool workbench is further arranged below the tire seat, the tire seat is centered at an internal threaded hole, a countersunk hole is formed in any diameter connecting line of the tire seat and positioned on two sides of the internal threaded hole respectively, a bolt is arranged in the countersunk hole, a T-shaped groove is formed in the center of the bottom of the tire seat, and the tire seat is connected to the machine tool workbench through the bolt in the countersunk hole and a T-shaped block arranged in the T-shaped groove;
the bolt is an M10 hexagon socket head cap screw;
furthermore, a plurality of tire claws are arranged on the tire cover at equal intervals along the outer circumference, and the number of the tire claws is determined by the number of the workpiece fabrication holes;
the size of the tire cover is determined by the process hole center distance of a plurality of products with the same process hole number, and different tire covers are manufactured by products with different process hole numbers.
Furthermore, in order to ensure accurate positioning of the tire cover on the tire seat, a first positioning hole and a second positioning hole are further formed in the tire cover, a first positioning column and a second positioning column are respectively arranged in the first positioning hole and the second positioning hole, and a first threaded hole and a second threaded hole which correspond to the first positioning hole and the second positioning hole of the tire cover are formed in the tire seat;
the first positioning hole is a phi 18 circular through hole, and the second positioning hole is a phi 20 circular through hole; the size of the first positioning column and the size of the second positioning column are respectively matched with the size of the first positioning hole and the size of the second positioning hole; the tire cover is arranged in the first positioning hole and the second positioning hole through the first positioning column and the second positioning column to realize positioning.
The specific clamping steps of the invention comprise:
(1) connecting two M10 hexagon socket head bolts with a machine tool workbench through two counter bores and a T-shaped block, then finding the circumferential position of the tire seat through a positioning plane, and tightening the bolts after finding the position;
(2) installing a first positioning column, a second positioning column and an M16 stud on a tire seat and tightening, and then installing three positioning shafts on the tire seat through three M10 hexagon socket head bolts and T-shaped blocks;
(3) placing a workpiece on the positioner, enabling the center of the workpiece to be basically coincident with the center of the positioner, determining the positions of three positioning shafts through the inner diameter of the workpiece, enabling the outer diameter of each positioning shaft to be in gapless fit with the inner diameter of the workpiece, and finally tightening the positioning shafts through three M10 hexagon socket head bolts;
(4) and determining the number of the workpieces to be machined each time according to the thickness of the workpieces and the height of the positioning shaft, and machining the workpieces after determination. The invention has the beneficial effects that:
the design of the tool has the advantages that the manufacturing number of the tool is reduced, so that the manufacturing cost of the tool is reduced; the working efficiency is improved; not only can process a plurality of products, but also can process a plurality of products, so that the processing precision of the products is more accurate, and the product quality is improved.
Drawings
FIG. 1 is a view showing a structure of a tire seat according to the present invention.
Fig. 2 is a view taken along direction a of fig. 1.
FIG. 3 is a view showing the structure of the tire cover of the present invention.
Fig. 4 is a side sectional view of fig. 3.
FIG. 5 is a view showing the structure of the first positioning post according to the present invention.
Fig. 6 is a structural view of a second positioning post of the present invention.
FIG. 7 is a view showing the structure of the positioning shaft according to the present invention.
Fig. 8 is a top view of fig. 7.
FIG. 9 is a view showing the construction of the M16 stud bolt of the present invention.
Fig. 10 is a structural view of the board of the present invention.
Fig. 11 is a top view of fig. 10.
Fig. 12 is a structural view of the M10 hexagon socket head cap screw of the present invention.
Fig. 13 is a side view of fig. 12.
Fig. 14 is a view of the structure of the M16 nut of the present invention.
Fig. 15 is a side view of fig. 14.
FIG. 16 is an assembly view of the clamping tool of the present invention.
In the figure, the tire comprises a tire seat 1, a tire seat 1-1, a tire cover 2, a first counter sink hole 3, a second counter sink hole 4, an internal threaded hole 5, a first threaded hole 6, a second threaded hole 7, a positioning plane 8, a first positioning hole 9, a second positioning hole 10, a through hole 11, a first positioning column 12, a second positioning column 13, an M16 stud 14, a positioning shaft 15, an M10 hexagon socket head bolt 16, an insert plate 17, an M16 nut, 18 and a T-shaped groove.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1-16, the clamping tool for drilling the retainer comprises a tire seat 1, a tire cover 1-1 and a workpiece, wherein three positioning shafts 14 are arranged on the tire seat 1 at equal intervals along the circumferential direction, the workpiece is positioned by the positioning shafts 14 and then placed on the tire seat 1, and an internal threaded hole 4 is formed in the center of the tire seat 1; the center of the tire cover 1-1 is provided with a through hole 10 concentric with the central internal threaded hole 4 of the tire seat 1, and the tire seat 1 is connected with the tire cover 1-1 through a stud 13;
the central through hole of the tire cover 1-1 is a round through hole with the diameter of phi 40;
furthermore, the inner diameter of the workpiece positioned by the positioning shafts 14 is in clearance-free fit with the outer diameter of each positioning shaft 14;
the stud 13 is an M16 stud;
further, an inserting plate 16 is further arranged on the tire cover 1-1, the inserting plate 16 is provided with a U-shaped inserting hole, and the inserting plate 16 is inserted into the stud bolt 13 through the U-shaped inserting hole and is arranged on the tire cover 1-1;
further, in order to ensure that the tire cover 1-1 can be tightly pressed on the tire seat 1, a nut 17 is further arranged above the inserting plate 16, the nut 17 and the stud 13 are screwed and tightly pressed on the inserting plate 16, and therefore the tight pressing between the tire cover 1-1 and the tire seat 1 is ensured;
the inner diameter of the nut 17 is matched with the outer diameter of the stud bolt 13, and the nut 17 is an M16 nut;
further, a machine tool workbench is further arranged below the tire seat 1, the tire seat 1 is centered at an internal threaded hole 4, counterbores are respectively arranged on any diameter connecting line of the tire seat 1 and on two sides of the internal threaded hole 4 and respectively comprise a first counterbore 2 and a second counterbore 3, bolts 15 are arranged in the two counterbores, a T-shaped groove 18 is arranged at the center of the bottom of the tire seat 1, and the tire seat 1 is connected to the machine tool workbench through the bolts in the counterbores and a T-shaped block arranged in the T-shaped groove 18;
the bolt 15 is an M10 hexagon socket head cap screw;
furthermore, a plurality of tire claws are arranged on the tire cover 1-1 along the outer circumference at equal intervals, and the number of the tire claws is determined by the number of the workpiece fabrication holes;
the size of the tire cover is determined by the process hole center distance of a plurality of products with the same process hole number, and different tire covers are manufactured by products with different process hole numbers.
Furthermore, in order to ensure the accurate positioning of the tire cover 1-1 on the tire seat 1, a first positioning hole 8 and a second positioning hole 9 are further arranged on the tire cover 1-1, a first positioning column 11 and a second positioning column 12 are respectively arranged in the first positioning hole 8 and the second positioning hole 9, and a first threaded hole 5 and a second threaded hole 6 corresponding to the first positioning hole 8 and the second positioning hole 9 of the tire cover 1-1 are arranged on the tire seat 1;
the first positioning hole 8 is a phi 18 circular through hole, and the second positioning hole 9 is a phi 20 circular through hole; the size of the first positioning column 11 and the size of the second positioning column 12 are respectively matched with the size of the first positioning hole 8 and the size of the second positioning hole 9; the tire cover 1-1 is arranged in the first positioning hole 8 and the second positioning hole 9 through the first positioning column 11 and the second positioning column 12 to realize positioning.
The specific clamping steps of the invention comprise:
(1) connecting two M10 hexagon socket head bolts 15 with a machine tool workbench through two counter bores and a T-shaped block, then finding the circumferential position of the tire seat 1 through the positioning plane 7, and tightening the bolts after finding the position;
(2) installing and tightening a first positioning column 11, a second positioning column 12 and an M16 stud 13 on a tire seat 1, and then installing three positioning shafts 14 on the tire seat 1 through three M10 hexagon socket head bolts 15 and T-shaped blocks;
(3) placing a workpiece on the tire seat 1, enabling the center of the workpiece to be basically coincident with the center of the tire seat 1, determining the positions of three positioning shafts 14 through the inner diameter of the workpiece, enabling the outer diameter of each positioning shaft 14 to be in gapless fit with the inner diameter of the workpiece, and finally tightening the positioning shafts 14 through three M10 hexagon socket head bolts 15;
(4) the number of the workpieces processed each time is determined by the thickness of the workpieces and the height of the positioning shaft 14, and the workpieces are processed after the determination.
Claims (10)
1. A clamping frock for holder drilling, its characterized in that: the fixture comprises a fixture seat, a fixture cover and a workpiece, wherein three positioning shafts are arranged on the fixture seat at equal intervals along the circumferential direction, the workpiece is positioned by the positioning shafts and then placed on the fixture seat, and an internal thread hole is formed in the center of the fixture seat; the center of the tire cover is provided with a through hole concentric with the internal thread hole in the center of the tire seat, and the tire seat is connected with the tire cover through a stud bolt.
2. The clamping tool for drilling the retainer according to claim 1, wherein the clamping tool comprises: the inner diameter of the workpiece positioned by the positioning shafts is in clearance-free fit with the outer diameter of each positioning shaft.
3. The clamping tool for drilling the retainer according to claim 1, wherein the clamping tool comprises: the tire cover is further provided with a plug board, the plug board is provided with a U-shaped socket, and the plug board is inserted into the stud bolt through the U-shaped socket and is arranged on the tire cover.
4. The clamping tool for drilling the retainer according to claim 3, wherein the clamping tool comprises: and a nut is also arranged above the inserting plate, and the nut and the stud bolt are screwed and tightly pressed on the inserting plate.
5. The clamping tool for drilling the retainer according to claim 4, wherein the clamping tool comprises: and the inner diameter of the nut is matched with the outer diameter of the stud bolt.
6. The clamping tool for drilling the retainer according to any one of claims 1 to 5, wherein the clamping tool comprises: the child seat below still set up the lathe workstation, the child seat is equipped with a counter bore respectively for the center with internal thread hole on the arbitrary diameter line of child seat and lie in internal thread hole both sides, be equipped with the bolt in the counter bore, child seat bottom center is equipped with T type groove, the child seat passes through the bolt in the counter bore and sets up the T type piece in T type inslot and connects on the lathe workstation.
7. The clamping tool for drilling the retainer according to claim 6, wherein the clamping tool comprises: the tire cover is provided with a plurality of tire claws at equal intervals along the outer circumference, and the number of the tire claws is determined by the number of the workpiece fabrication holes.
8. The clamping tool for drilling the retainer according to claim 7, wherein the clamping tool comprises: the tire seat is provided with a first positioning hole and a second positioning hole, the first positioning hole and the second positioning hole are internally provided with a first positioning column and a second positioning column respectively, and the tire seat is provided with a first threaded hole and a second threaded hole which correspond to the first positioning hole and the second positioning hole of the tire cover in position.
9. The clamping tool for drilling the retainer according to claim 8, wherein the clamping tool comprises: the first positioning hole is a phi 18 circular through hole, and the second positioning hole is a phi 20 circular through hole; the size of the first positioning column and the size of the second positioning column are respectively matched with the size of the first positioning hole and the size of the second positioning hole.
10. The clamping tool for drilling the retainer according to claim 9, wherein the clamping tool comprises: the clamping steps are as follows: (1) connecting two M10 hexagon socket head bolts with a machine tool workbench through two counter bores and a T-shaped block, then finding the circumferential position of the tire seat through a positioning plane, and tightening the bolts after finding the position;
(2) installing a first positioning column, a second positioning column and an M16 stud on a tire seat and tightening, and then installing three positioning shafts on the tire seat through three M10 hexagon socket head bolts and T-shaped blocks;
(3) placing a workpiece on the positioner, enabling the center of the workpiece to be basically coincident with the center of the positioner, determining the positions of three positioning shafts through the inner diameter of the workpiece, enabling the outer diameter of each positioning shaft to be in gapless fit with the inner diameter of the workpiece, and finally tightening the positioning shafts through three M10 hexagon socket head bolts;
(4) and determining the number of the workpieces to be machined each time according to the thickness of the workpieces and the height of the positioning shaft, and machining the workpieces after determination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911380507.3A CN110948018A (en) | 2019-12-27 | 2019-12-27 | Clamping tool for drilling retainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911380507.3A CN110948018A (en) | 2019-12-27 | 2019-12-27 | Clamping tool for drilling retainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110948018A true CN110948018A (en) | 2020-04-03 |
Family
ID=69984547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911380507.3A Pending CN110948018A (en) | 2019-12-27 | 2019-12-27 | Clamping tool for drilling retainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110948018A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113182894A (en) * | 2021-04-02 | 2021-07-30 | 大连理工大学 | Clamping method for double-sided processing of pipe clamping layer structure of array composite material |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942550A (en) * | 2015-07-27 | 2015-09-30 | 洛阳轴研科技股份有限公司 | Processing method for cylindrical roller bearing retainer |
| CN106493523A (en) * | 2016-12-15 | 2017-03-15 | 中航工业哈尔滨轴承有限公司 | A kind of processing technique of steel alloy divergence type solid cage |
| CN207255747U (en) * | 2017-10-13 | 2018-04-20 | 襄阳五二五泵业有限公司 | A kind of thin-wall tube-shaped element clamping tool |
| DE102017103776B3 (en) * | 2017-02-23 | 2018-08-02 | Aweba Werkzeugbau Gmbh Aue | Positioning system for workpiece clamping components |
| CN109262310A (en) * | 2018-11-16 | 2019-01-25 | 四川聚亿重工有限公司 | The fixed processing structure of receded disk impeller |
| CN211708180U (en) * | 2019-12-27 | 2020-10-20 | 大连瑞谷科技有限公司 | Clamping tool for drilling retainer |
-
2019
- 2019-12-27 CN CN201911380507.3A patent/CN110948018A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942550A (en) * | 2015-07-27 | 2015-09-30 | 洛阳轴研科技股份有限公司 | Processing method for cylindrical roller bearing retainer |
| CN106493523A (en) * | 2016-12-15 | 2017-03-15 | 中航工业哈尔滨轴承有限公司 | A kind of processing technique of steel alloy divergence type solid cage |
| DE102017103776B3 (en) * | 2017-02-23 | 2018-08-02 | Aweba Werkzeugbau Gmbh Aue | Positioning system for workpiece clamping components |
| CN207255747U (en) * | 2017-10-13 | 2018-04-20 | 襄阳五二五泵业有限公司 | A kind of thin-wall tube-shaped element clamping tool |
| CN109262310A (en) * | 2018-11-16 | 2019-01-25 | 四川聚亿重工有限公司 | The fixed processing structure of receded disk impeller |
| CN211708180U (en) * | 2019-12-27 | 2020-10-20 | 大连瑞谷科技有限公司 | Clamping tool for drilling retainer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113182894A (en) * | 2021-04-02 | 2021-07-30 | 大连理工大学 | Clamping method for double-sided processing of pipe clamping layer structure of array composite material |
| CN113182894B (en) * | 2021-04-02 | 2022-09-13 | 大连理工大学 | Clamping method for double-sided processing of pipe clamping layer structure of array composite material |
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