CN111331393A - Tool clamp for drilling evenly-divided hole plate - Google Patents
Tool clamp for drilling evenly-divided hole plate Download PDFInfo
- Publication number
- CN111331393A CN111331393A CN202010172896.7A CN202010172896A CN111331393A CN 111331393 A CN111331393 A CN 111331393A CN 202010172896 A CN202010172896 A CN 202010172896A CN 111331393 A CN111331393 A CN 111331393A
- Authority
- CN
- China
- Prior art keywords
- gear ring
- tool clamp
- ring
- outer gear
- drilling
- 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.)
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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
- 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
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
- B23Q16/02—Indexing equipment
- B23Q16/022—Indexing equipment in which only the indexing movement is of importance
- B23Q16/025—Indexing equipment in which only the indexing movement is of importance by converting a continuous movement into a rotary indexing movement
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a tool clamp for drilling an orifice plate with equally divided holes, which comprises a rectangular mounting base plate, wherein the rear end of the mounting base plate is provided with a jack; an annular clamping groove penetrating through the inner wall of the outer gear ring is formed in the upper end face of the outer gear ring, an annular platform extending towards the upper end face of the outer gear ring outside the annular clamping groove is formed in the upper end face of the outer gear ring, a conical surface is formed on the outer side wall of the annular platform, a plurality of inclined threaded holes penetrating through the inner wall of the annular platform are formed in the conical surface, and locking bolts are screwed in the inclined threaded holes of the outer gear ring; the front side of outer ring gear is equipped with the idler, and the front side of idler is equipped with drive gear, and the idler meshes with outer ring gear and drive gear mutually respectively.
Description
Technical Field
The invention relates to the technical field of drilling machine tool fixtures, in particular to a tool fixture for drilling evenly-divided hole plates.
Background
At present, a drilling machine is common machining equipment for punching. The pore plate is generally used as a throttling component to be applied to a pipeline, the holes on the existing partial pore plate are generally processed by a drilling machine, the positions of the holes on some pore plates are uniformly arranged and are generally uniformly distributed in an annular manner around the center of the pore plate, the existing pore plate is processed in a manner that a finished pore plate which is processed is stacked on a plate body to be processed, the hole positions on the finished pore plate are used as positioning, but the stacked plate body needs to be clamped by tools such as a locking pliers and the like, and the locking pliers need to be manually held to position the plate body and move the plate body during hole changing; because the workpiece is positioned in a handheld manner, the processing safety is poor.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a tool clamp for drilling an equant pore plate, which can be used for facilitating the annular uniform processing of the hole positions on the pore plate and has high safety in the processing process.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a tool clamp for drilling an orifice plate with equally divided holes comprises a rectangular mounting base plate, wherein a jack is formed at the rear end of the mounting base plate; an annular clamping groove penetrating through the inner wall of the outer gear ring is formed in the upper end face of the outer gear ring, an annular platform extending towards the upper end face of the outer gear ring outside the annular clamping groove is formed in the upper end face of the outer gear ring, a conical surface is formed on the outer side wall of the annular platform, a plurality of inclined threaded holes penetrating through the inner wall of the annular platform are formed in the conical surface, and locking bolts are screwed in the inclined threaded holes of the outer gear ring; an idler wheel is arranged on the front side of the outer gear ring, a driving gear is arranged on the front side of the idler wheel, and the idler wheel is respectively meshed with the outer gear ring and the driving gear; the driving gear or the idle gear is respectively hinged on the T-shaped positioning column and the supporting column, and the positioning column and the supporting column are fixedly inserted on the mounting substrate; the drive gear is connected with a positioning screw in a threaded manner, the lower end of the positioning screw is abutted against the mounting base plate, and a handle is formed at the upper end of the positioning screw.
Preferably, the number of the inclined threaded holes is at least three, and the inclined threaded holes are uniformly distributed in an annular mode around the central axis of the outer gear ring.
Preferably, the diameter of the outer gear ring is larger than that of the idler gear, the diameter of the idler gear is larger than that of the driving gear, the number of teeth of the outer gear ring is larger than that of the idler gear, and the number of teeth of the idler gear is larger than that of the driving gear.
Preferably, the mounting substrate has mounting holes formed at four corners thereof in a stepped hole shape.
Preferably, the outer gear ring abuts against the upper end face of the mounting base plate, and the length of the connecting sleeve on the outer gear ring is not greater than the thickness of the mounting base plate.
Preferably, the length of the positioning screw is greater than the thickness of the driving gear, and the upper end of the positioning column abuts against the upper end face of the driving gear.
Preferably, an annular angle scale groove is formed in the upper end face of the mounting substrate on the periphery of the driving gear.
The invention has the beneficial effects that: the circular hole machining device can facilitate the circular uniform machining of hole positions on a hole plate, and meanwhile, the safety of the machining process is high.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic top view of the present invention.
FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3;
in the figure: 1. a mounting substrate; 11. a jack; 12. mounting holes; 2. an outer ring gear; 21. connecting sleeves; 22. an annular neck; 23. a ring platform; 24. a conical surface; 25. an oblique threaded hole; 3. a bearing; 4. locking the bolt; 5. an idler pulley; 6. a drive gear; 7. a support pillar; 8. a positioning column; 9. positioning a screw rod; 91. a handle.
Detailed Description
Example (b): as shown in fig. 1 to 4, the tool clamp for drilling the equant hole plate comprises a rectangular mounting substrate 1, wherein a jack 11 is formed at the rear end of the mounting substrate 1, the mounting substrate 1 is provided with an outer gear ring 2 at the rear end of the mounting substrate 1, a connecting sleeve 21 is formed on the lower end surface of the outer gear ring 2, and the connecting sleeve 21 is inserted into the jack 11 of the mounting substrate 1 and is hinged to the mounting substrate 1 through a bearing 3; an annular clamping groove 22 penetrating through the inner wall of the outer gear ring 2 is formed in the upper end face of the outer gear ring 2, a ring platform 23 extending towards the upper end face of the outer gear ring 2 outside the annular clamping groove 22 is formed in the upper end face of the outer gear ring 2, a conical surface 24 is formed on the outer side wall of the ring platform 23, a plurality of inclined threaded holes 25 penetrating through the inner wall of the ring platform 23 are formed in the conical surface 24, and locking bolts 4 are screwed in the inclined threaded holes 25 of the outer gear ring 2; an idler 5 is arranged on the front side of the outer gear ring 2, a driving gear 6 is arranged on the front side of the idler 5, and the idler 5 is respectively meshed with the outer gear ring 2 and the driving gear 6; the driving gear 6 or the idle gear 5 is respectively hinged on a T-shaped positioning column 8 and a supporting column 7, and the positioning column 8 and the supporting column 7 are fixedly inserted on the mounting substrate 1; the drive gear 6 is screwed with a positioning screw 9, the lower end of the positioning screw 9 is abutted against the mounting substrate 1, and the upper end of the positioning screw 9 is formed with a handle 91.
Preferably, the number of the inclined threaded holes 25 is at least three, and the inclined threaded holes 25 are uniformly distributed around the central axis of the outer gear ring 2 in an annular shape.
Preferably, the diameter of the outer gear ring 2 is larger than that of the idler gear 5, the diameter of the idler gear 5 is larger than that of the driving gear 6, the number of teeth of the outer gear ring 2 is larger than that of the idler gear 5, and the number of teeth of the idler gear 5 is larger than that of the driving gear 6.
Preferably, the mounting substrate 1 has mounting holes 12 formed in stepped hole shapes at four corners thereof.
Preferably, the outer gear ring 2 abuts against the upper end face of the mounting base plate 1, and the length of the connecting sleeve 21 on the outer gear ring 2 is not greater than the thickness of the mounting base plate 1.
Preferably, the length of the positioning screw 9 is greater than the thickness of the driving gear 6, and the upper end of the positioning column 8 abuts against the upper end face of the driving gear 6.
Preferably, an annular angle scale groove is formed on the upper end face of the mounting substrate 1 around the driving gear 6.
The working principle is as follows: the invention relates to a tool clamp for drilling a hole dividing hole plate, wherein before machining, a mounting substrate of the tool clamp can be fixed on a workbench of a drilling machine through bolts; then adjusting the position of a drill bit of the drilling machine, holding the handle 91 by hand and rotating, and realizing that the positioning screw 9 is pressed against the mounting substrate, thereby realizing the positioning of the driving gear 6, further limiting the fixation of the outer gear ring 2, placing a pore plate to be processed in the annular clamping groove 22 of the outer gear ring 2, screwing the locking bolt 4, pressing the pore plate by the locking bolt 4 against the pore plate to fix the pore plate on the outer gear ring 2, then drilling to finish one-time drilling, loosening the positioning screw 9, quantitatively rotating the driving gear 6, realizing the rotation angle of the outer gear ring 2, then positioning the driving gear 6, namely realizing the next-time drilling, and finishing the hole site processing uniformly distributed in the same reference circle in the above; after finishing the processing of the inner hole position of the same reference circle, the position of the drill bit can be adjusted, and then the processing of the inner hole position of the next same reference circle is carried out;
in operation, the handle 91 is mainly driven, the handle 91 is far away from the drilling position, and the drilling can be positioned without holding the handle 91 by hands, so the safety is high.
The examples are intended to illustrate the invention, but not to limit it. The described embodiments may be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the appended claims should be accorded the full scope of the invention as set forth in the appended claims.
Claims (7)
1. The utility model provides an equant hole orifice plate frock clamp for drilling, includes mounting substrate (1) of rectangle, and the rear end shaping of mounting substrate (1) has jack (11), its characterized in that: the mounting structure comprises a mounting base plate (1), wherein an outer gear ring (2) is arranged at the rear end of the mounting base plate (1), a connecting sleeve (21) is formed on the lower end face of the outer gear ring (2), and the connecting sleeve (21) is inserted into an insertion hole (11) of the mounting base plate (1) and is hinged to the mounting base plate (1) through a bearing (3); an annular clamping groove (22) penetrating through the inner wall of the outer gear ring (2) is formed in the upper end face of the outer gear ring (2), a ring platform (23) extending towards the upper end face of the outer gear ring (2) outside the annular clamping groove (22) is formed in the upper end face of the outer gear ring (23), a conical surface (24) is formed in the outer side wall of the ring platform (23), a plurality of inclined threaded holes (25) penetrating through the inner wall of the ring platform (23) are formed in the conical surface (24), and locking bolts (4) are screwed in the inclined threaded holes (25) of the outer gear ring (2); an idler wheel (5) is arranged on the front side of the outer gear ring (2), a driving gear (6) is arranged on the front side of the idler wheel (5), and the idler wheel (5) is meshed with the outer gear ring (2) and the driving gear (6) respectively; the driving gear (6) or the idle gear (5) is respectively hinged on a T-shaped positioning column (8) and a supporting column (7), and the positioning column (8) and the supporting column (7) are inserted and fixed on the mounting substrate (1); the upper end of the driving gear (6) is connected with a positioning screw (9) in a threaded mode, the lower end of the positioning screw (9) abuts against the mounting base plate (1), and a handle (91) is formed at the upper end of the positioning screw (9).
2. The tool clamp for drilling the equant pore plate according to claim 1, wherein the tool clamp comprises: the inclined threaded holes (25) are at least three, and the inclined threaded holes (25) are uniformly distributed in an annular mode around the central axis of the outer gear ring (2).
3. The tool clamp for drilling the equant pore plate according to claim 1, wherein the tool clamp comprises: the diameter of outer ring gear (2) is greater than the diameter of idler (5), and the diameter of idler (5) is greater than the diameter of drive gear (6), and the number of teeth of outer ring gear (2) is greater than the number of teeth of idler (5), and the number of teeth of idler (5) is greater than the number of teeth of drive gear (6).
4. The tool clamp for drilling the equant pore plate according to claim 1, wherein the tool clamp comprises: mounting holes (12) with step hole shapes are formed at four corners of the mounting substrate (1).
5. The tool clamp for drilling the equant pore plate according to claim 4, wherein the tool clamp comprises: the outer gear ring (2) is abutted against the upper end face of the mounting base plate (1), and the length of the connecting sleeve (21) on the outer gear ring (2) is not larger than the thickness of the mounting base plate (1).
6. The tool clamp for drilling the equant pore plate according to claim 1, wherein the tool clamp comprises: the length of the positioning screw rod (9) is larger than the thickness of the driving gear (6), and the upper end of the positioning column (8) abuts against the upper end face of the driving gear (6).
7. The tool clamp for drilling the equant pore plate according to claim 6, wherein the tool clamp comprises: and annular angle scale grooves are formed in the upper end face of the mounting base plate (1) on the periphery of the driving gear (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010172896.7A CN111331393A (en) | 2020-03-13 | 2020-03-13 | Tool clamp for drilling evenly-divided hole plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010172896.7A CN111331393A (en) | 2020-03-13 | 2020-03-13 | Tool clamp for drilling evenly-divided hole plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111331393A true CN111331393A (en) | 2020-06-26 |
Family
ID=71176184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010172896.7A Withdrawn CN111331393A (en) | 2020-03-13 | 2020-03-13 | Tool clamp for drilling evenly-divided hole plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111331393A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111804957A (en) * | 2020-07-06 | 2020-10-23 | 冯超 | Fixing device for drilling equal-division hole plate |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB405149A (en) * | 1932-05-03 | 1934-02-01 | Alfred Heinrich Schutte | Improvements in and relating to the geneva cross mechanism of turret lathes |
| US6948402B1 (en) * | 2001-09-12 | 2005-09-27 | Centricity Corporation | Rotary work table with cycloidal drive gear system |
| CN202684640U (en) * | 2012-08-08 | 2013-01-23 | 浙江嘉丞机械有限公司 | Automatic flange indexing device |
| CN206162997U (en) * | 2016-10-29 | 2017-05-10 | 临沂职业学院 | Novel compound lathe teaching aid of multi -functional movable |
| CN206305812U (en) * | 2016-12-13 | 2017-07-07 | 山东瑞烨法兰有限公司 | A kind of high efficiency flange drilling lathe fixture |
| KR101897794B1 (en) * | 2018-01-02 | 2018-09-12 | 강후수 | Clamping device for fixing position of workpiece |
| CN208005197U (en) * | 2018-01-11 | 2018-10-26 | 武汉鲁台法兰机械制造有限公司 | A kind of flange production perforating device |
| CN111804957A (en) * | 2020-07-06 | 2020-10-23 | 冯超 | Fixing device for drilling equal-division hole plate |
-
2020
- 2020-03-13 CN CN202010172896.7A patent/CN111331393A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB405149A (en) * | 1932-05-03 | 1934-02-01 | Alfred Heinrich Schutte | Improvements in and relating to the geneva cross mechanism of turret lathes |
| US6948402B1 (en) * | 2001-09-12 | 2005-09-27 | Centricity Corporation | Rotary work table with cycloidal drive gear system |
| CN202684640U (en) * | 2012-08-08 | 2013-01-23 | 浙江嘉丞机械有限公司 | Automatic flange indexing device |
| CN206162997U (en) * | 2016-10-29 | 2017-05-10 | 临沂职业学院 | Novel compound lathe teaching aid of multi -functional movable |
| CN206305812U (en) * | 2016-12-13 | 2017-07-07 | 山东瑞烨法兰有限公司 | A kind of high efficiency flange drilling lathe fixture |
| KR101897794B1 (en) * | 2018-01-02 | 2018-09-12 | 강후수 | Clamping device for fixing position of workpiece |
| CN208005197U (en) * | 2018-01-11 | 2018-10-26 | 武汉鲁台法兰机械制造有限公司 | A kind of flange production perforating device |
| CN111804957A (en) * | 2020-07-06 | 2020-10-23 | 冯超 | Fixing device for drilling equal-division hole plate |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111804957A (en) * | 2020-07-06 | 2020-10-23 | 冯超 | Fixing device for drilling equal-division hole plate |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200626 |