CN110116318B - Positioning device for machining inclined holes on inner hole curved surface - Google Patents
Positioning device for machining inclined holes on inner hole curved surface Download PDFInfo
- Publication number
- CN110116318B CN110116318B CN201910476335.3A CN201910476335A CN110116318B CN 110116318 B CN110116318 B CN 110116318B CN 201910476335 A CN201910476335 A CN 201910476335A CN 110116318 B CN110116318 B CN 110116318B
- Authority
- CN
- China
- Prior art keywords
- positioning
- included angle
- filling machine
- hole
- valve block
- 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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Links
- 238000003754 machining Methods 0.000 title claims abstract description 9
- 238000003825 pressing Methods 0.000 claims abstract description 32
- 230000000295 complement effect Effects 0.000 claims abstract description 4
- 238000005553 drilling Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 4
- 239000011449 brick Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 235000013405 beer Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003672 processing method Methods 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
- 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
Abstract
The invention discloses a positioning device for machining inclined holes on an inner hole curved surface. Relates to the technical field of positioning devices. The invention comprises the following steps: the device comprises a fixed seat, a filling machine valve block, a positioning core rod and a pressing plate; the inclined plane of the fixed seat and the horizontal plane form an included angle A; the included angle between the inclined hole to be processed on the filling machine valve block and the horizontal plane is B, and the included angle between the inclined hole and the vertical plane is D; the included angle A and the included angle B are complementary angles; a positioning slot hole is formed in the inclined plane; two positioning grooves are also formed on the inclined plane; the positioning groove is matched with a rectangular filling machine valve block; the included angle between one side surface of the positioning groove and the vertical plane is C; the included angle C is the same as the included angle D. The positioning grooves of the filling machine valve blocks are formed in the inclined planes of the fixing seats, and the two pressing plates are used for positioning the filling machine valve blocks and then drilling the filling machine valve blocks, so that the drill bit is ensured to be safe and not to deflect when the inclined holes are processed on the curved surfaces; the brick breakage rate is reduced, the drilling efficiency is improved, the manufacturing cost is reduced, time and labor are saved, and the method is convenient and quick.
Description
Technical Field
The invention belongs to the technical field of positioning devices, and particularly relates to a positioning device for machining inclined holes on an inner hole curved surface.
Background
As shown in fig. 5, the filling machine valve block 2 is a core part of the filling machine. In the beer filling process, air is required to be exhausted and vacuumized, so that a filling cavity 21 on the filling valve block 2 is required to be communicated with an air cavity 22, as shown in the figure, a communication hole 23 is virtually added, and due to the structure of the filling valve block 2, the communication hole has inclination and the hole position must be accurate so as to achieve the smoothness of the communication hole. The communication hole is formed on the curved surface of the inner wall of the filling cavity 21 of the filling machine valve block 2, and has an inclination angle, so that the conditions of inaccurate hole position, incorrect inclination angle, drifting of a drill bit and the like can be caused according to a conventional processing method, and the product is scrapped.
The invention provides a positioning device for processing inclined holes on an inner hole curved surface, which can accurately drill holes and is convenient and quick.
Disclosure of Invention
The invention aims to provide a positioning device for processing inclined holes on an inner hole curved surface, wherein positioning grooves for positioning a valve block of a filling machine are formed in an inclined surface of a fixed seat, and simultaneously, the valve block of the filling machine is positioned by two pressing plates and then drilled, so that the inclined holes are processed on the curved surface, and the problem of inaccurate position of the inclined holes processed on the inner hole curved surface is effectively solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a positioning device for processing inclined holes on an inner hole curved surface, which comprises: the device comprises a fixed seat, a filling machine valve block, a positioning core rod and a pressing plate;
the inclined plane of the fixed seat and the horizontal plane form an included angle A; the included angle between the inclined hole to be processed on the filling machine valve block and the horizontal plane is B, and the included angle between the inclined hole and the vertical plane is D; the included angle A and the included angle B are complementary angles; a positioning slot hole is formed in the inclined plane; the inclined plane is also provided with two positioning grooves which are communicated with each other and are symmetrical relative to the positioning groove holes; the positioning groove is matched with the rectangular filling machine valve block; the included angle between one side surface of the positioning groove and the vertical plane is C; the included angle C is the same as the included angle D, and the included angle A, the included angle B, the included angle C and the included angle D are smaller than right angles;
the positioning groove is internally provided with a filling machine valve block in a matching way; two pressing plates for fixing the valve block of the filling machine are symmetrically arranged on the inclined plane about the positioning core rod; the two pressing plates are respectively positioned at two sides of the two positioning grooves.
Preferably, the pressing plate is fixed on the inclined plane through a first bolt and a second bolt; a spring is sleeved on the first bolt; when the valve block of the filling machine is arranged in the positioning groove and before the pressing plate is fixed, the supporting force of the spring is adjusted, so that the pressing plate can be conveniently adjusted by an operator, time and labor are saved, and the filling machine is convenient and quick; the pressing plate is also provided with a waist hole for adjusting the pressing point; the second bolt passes through the waist hole; when the filling machine valve block is used, after the filling machine valve block is installed in the corresponding positioning groove in a matching way, the nut on the first bolt is rotated to enable the pressing plate to tightly press the filling machine valve block; then through the position of the second bolt in the regulation waist hole, adjust the pinch point, convenient and fast, the suitability is strong.
Preferably, one end of the positioning mandrel is a conical end; the conical end is matched with the top of the inner side of the filling cavity of the filling machine valve block; here, the conical end is tightly matched with the top of the inner side of the pouring cavity, so that the stability of the structure and the drilling progress are ensured.
Preferably, a guide hole is formed in one side plane of the positioning mandrel.
The invention is particularly used in the process of: firstly, placing a fixed seat at a position corresponding to a workbench of a drilling machine tool, and then fixedly installing the fixed seat on an inclined plane of the fixed seat through matching of a positioning core rod and a positioning slot; matching the filling machine valve blocks in the corresponding positioning grooves; the adjusting pressing plate is pressed on the valve block of the filling machine and fixed by screwing a nut on the first bolt, and the pressing point is adjusted by adjusting the position of the second bolt; then aligning a drill bit of a drilling machine tool with the guide hole; drilling is started.
The invention has the following beneficial effects:
the inclined surface of the fixed seat is provided with the positioning groove for the valve block of the filling machine, and simultaneously, the valve block of the filling machine is positioned by the two pressing plates and then is drilled, so that the inclined hole is processed on the curved surface; the drill bit is ensured to be safe and not to deflect when the inclined hole is machined on the curved surface; the brick breakage rate is reduced, the drilling efficiency is improved, the manufacturing cost is reduced, time and labor are saved, and the method is convenient and quick.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a positioning device for machining inclined holes on an inner hole curved surface;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a left side view and t-t cross-sectional view of a positioning mandrel of the present invention;
FIG. 4 is a schematic view of the structure of the non-installed filling machine valve block and pressing plate and A-A cross-sectional view thereof;
fig. 5 is a top view and a front view of a filler valve block of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "top," "middle," "peripheral," and the like indicate an orientation or positional relationship, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-5, the present invention is a positioning device for processing an inclined hole on an inner hole curved surface, comprising: the filling machine comprises a fixed seat 1, a filling machine valve block 2, a positioning core rod 3 and a pressing plate 4;
the inclined plane of the fixed seat 1 forms an included angle A with the horizontal plane; the inclined hole to be processed on the filling machine valve block 2 has an included angle B with the horizontal plane and an included angle D with the vertical plane; the included angle A and the included angle B are complementary angles; the inclined plane is provided with a positioning slotted hole 11; the inclined plane is also provided with two positioning grooves 12 which are communicated with each other and are symmetrical relative to the positioning slot 11; the positioning groove 12 is matched with the rectangular filling machine valve block 2; an included angle between one side surface of the positioning groove 12 and the vertical plane is C; the included angle C is the same as the included angle D; here, the included angle a, the included angle B, the included angle C, and the included angle D are all smaller than right angles;
the positioning groove 12 is internally provided with a filling machine valve block 2 in a matching way; two pressing plates 4 for fixing the filling machine valve block 2 are symmetrically arranged on the inclined plane about the positioning core rod 3; the two pressing plates 4 are respectively positioned at two sides of the two positioning grooves 12.
Wherein the pressing plate 4 is fixed on the inclined plane through a first bolt 41 and a second bolt 42; the first bolt 41 is sleeved with a spring 43; when the filling machine valve block 2 is arranged in the positioning groove 12 and before the pressing plate 4 is fixed, the supporting force of the spring 43 is adjusted, so that the pressing plate can be conveniently adjusted by an operator, time and labor are saved, and the filling machine valve block is convenient and quick; the pressing plate 4 is also provided with a waist hole 44 for adjusting the pressing point; the second bolt 44 passes through the waist hole 44; when in use, after the filling machine valve block 2 is installed in the corresponding positioning groove 12 in a matching way, the nut on the first bolt 41 is rotated to enable the pressing plate 4 to tightly press the filling machine valve block 2; and then the pressing point is adjusted by adjusting the position of the second bolt 42 in the waist hole 44, so that the method is convenient and quick and has strong applicability.
Wherein one end of the positioning mandrel 3 is a conical end 31; the conical end 31 is matched with the top of the inner side of the filling cavity 21 of the filling machine valve block 2; here, the tapered end 31 is tightly fitted to the top of the inner side of the pouring chamber 21, ensuring the stability of the structure and the progress of drilling.
Wherein, a guide hole 32 is arranged on one side plane of the positioning mandrel 3.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (4)
1. A positioning device for machining an inclined hole in an inner hole curved surface, comprising: the filling machine comprises a fixing seat (1), a filling machine valve block (2), a positioning core rod (3) and a pressing plate (4);
the inclined plane of the fixed seat (1) forms an included angle (A) with the horizontal plane; an included angle between an inclined hole to be processed on the filling machine valve block (2) and a horizontal plane is (B), and an included angle between the inclined hole and a vertical plane is (D); the included angle (A) and the included angle (B) are complementary angles; a positioning slot hole (11) is formed in the inclined plane; two positioning grooves (12) which are mutually communicated and symmetrical relative to the positioning slot holes (11) are also formed on the inclined plane; the positioning groove (12) is matched with the rectangular filling machine valve block (2); an included angle between one side surface of the positioning groove (12) and the vertical plane is (C); the included angle (C) is the same as the included angle (D);
the positioning groove (12) is internally provided with a filling machine valve block (2) in a matching way; two pressing plates (4) for fixing the filling machine valve block (2) are symmetrically arranged on the inclined plane about the positioning core rod (3); the two pressing plates (4) are respectively positioned at two sides of the two positioning grooves (12).
2. A positioning device for machining inclined holes on an inner hole curved surface according to claim 1, characterized in that the pressing plate (4) is fixed on the inclined surface through a first bolt (41) and a second bolt (42); a spring (43) is sleeved on the first bolt (41); the pressing plate (4) is also provided with a waist hole (44) for adjusting the pressing point; the second bolt (42) passes through the waist hole (44).
3. The positioning device for machining an inclined hole on an inner hole curved surface according to claim 1, wherein one end of the positioning core rod (3) is a conical end (31); the conical end (31) is matched with the top of the inner side of the filling cavity (21) of the filling machine valve block (2).
4. The positioning device for machining inclined holes on an inner hole curved surface according to claim 1, wherein a guiding hole (32) is formed in a side plane of the positioning core rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910476335.3A CN110116318B (en) | 2019-06-03 | 2019-06-03 | Positioning device for machining inclined holes on inner hole curved surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910476335.3A CN110116318B (en) | 2019-06-03 | 2019-06-03 | Positioning device for machining inclined holes on inner hole curved surface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110116318A CN110116318A (en) | 2019-08-13 |
| CN110116318B true CN110116318B (en) | 2024-04-05 |
Family
ID=67523650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910476335.3A Active CN110116318B (en) | 2019-06-03 | 2019-06-03 | Positioning device for machining inclined holes on inner hole curved surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110116318B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115213716A (en) * | 2022-08-10 | 2022-10-21 | 遵义航天新力精密铸锻有限公司 | Processing frock of small-size high accuracy structure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102990128A (en) * | 2012-10-30 | 2013-03-27 | 无锡明珠增压器制造有限公司 | Drilling mold for intermediate body inclined hole |
| CN108581527A (en) * | 2018-02-11 | 2018-09-28 | 株洲宏洋精密部件有限公司 | Bench drill inclined hole processing tool |
| CN210306792U (en) * | 2019-06-03 | 2020-04-14 | 合肥中辰轻工机械有限公司 | Positioning device for processing inclined hole on inner hole curved surface |
-
2019
- 2019-06-03 CN CN201910476335.3A patent/CN110116318B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102990128A (en) * | 2012-10-30 | 2013-03-27 | 无锡明珠增压器制造有限公司 | Drilling mold for intermediate body inclined hole |
| CN108581527A (en) * | 2018-02-11 | 2018-09-28 | 株洲宏洋精密部件有限公司 | Bench drill inclined hole processing tool |
| CN210306792U (en) * | 2019-06-03 | 2020-04-14 | 合肥中辰轻工机械有限公司 | Positioning device for processing inclined hole on inner hole curved surface |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110116318A (en) | 2019-08-13 |
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