CN113427294A - Positioning device for automatic centering and pressing device - Google Patents
Positioning device for automatic centering and pressing device Download PDFInfo
- Publication number
- CN113427294A CN113427294A CN202110756354.9A CN202110756354A CN113427294A CN 113427294 A CN113427294 A CN 113427294A CN 202110756354 A CN202110756354 A CN 202110756354A CN 113427294 A CN113427294 A CN 113427294A
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- Prior art keywords
- roller
- automatic centering
- pressing device
- positioning device
- positioning
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- 239000011324 bead Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 241000282693 Cercopithecidae Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
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
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention relates to the field of gear processing equipment, and particularly provides a positioning structure of an automatic centering pressing device, which realizes movement by guiding a roller through T-shaped grooves on the upper wall and the lower wall of a guide groove, and is characterized in that: the roller center round hole is in clearance fit with the fixed shaft, and the sliding blocks at the upper end and the lower end of the shaft are arranged in the T-shaped groove and can move in the radial direction. The invention realizes the adjustability of the movement of the positioning roller, can reduce the product assembling time, improve the positioning and clamping efficiency, reduce the workload of workers, is suitable for processing in actual production and improves the production efficiency.
Description
Technical Field
The invention relates to gear machining equipment, in particular to a positioning device for an automatic centering and pressing device.
Background
The automatic centering pressing device is a prior fixing device when the annular workpiece is processed, so that the workpiece can be fixed more stably during processing, all parts are stressed more uniformly, and the roller moves along with an external positioning wedge block during pressing, thereby realizing centering pressing.
The square guide groove installed on the roller of the existing automatic centering pressing device has obvious resistance when the roller moves centripetally due to the problem of cutter rigidity during processing, and the gap between the roller and the guide block is larger. And when the installation position of the wedge block is accurately positioned, the highest points of the three rollers can be positioned on the same circle only by fine adjustment along the tangential direction. The fine-tuning position is not well controlled, the workload is increased, and the assembly time of the device is prolonged.
Disclosure of Invention
The invention aims to solve the problem of providing a positioning device for an automatic centering and pressing device, which can reduce the product assembling time, improve the positioning and clamping efficiency, reduce the workload of workers, is suitable for processing in actual production and improve the production efficiency.
In order to solve the problems, the invention adopts the following technical scheme:
a positioning device for an automatic centering pressing device is characterized by comprising a guide groove 1, a T-shaped groove 3, a sliding shaft 4 and a roller 5; the sliding shaft 4 penetrates through the roller 5, and the sliding shaft 4 slides in the T-shaped groove 3.
The T-shaped groove 3 is formed in the upper inner wall and the lower inner wall of the guide groove 1.
The upper end and the lower end of the sliding shaft 4 are T-shaped sliding blocks 2, and the sliding blocks 2 are matched with the T-shaped grooves 3 and can slide along the radial direction of the T-shaped grooves 3.
A sliding ball 41 is arranged in the center of the sliding block 2,
the center of the roller 5 is provided with a central circular hole 51, and the roller 5 is in clearance fit with the guide groove 1.
The sliding shaft 4 is in clearance fit with the central circular hole 51.
And a laser ranging device 6 is arranged on the outer side of the guide groove 1.
The invention connects the upper end and the lower end of the shaft with the roller in a guide way, has simple structure and convenient production and assembly, can reduce the assembly time of products and shorten the workload of workers, is suitable for the automatic centering device of the inner gear ring, and greatly improves the production efficiency after use.
Drawings
FIG. 1 is a schematic view of the overall structure of a positioning device for an automatic centering and pressing device according to the present invention;
FIG. 2 is a second schematic view of the overall structure of the positioning device for the automatic centering and pressing device according to the present invention;
FIG. 3 is a schematic view of a roller structure of the positioning device for an automatic centering and pressing device according to the present invention;
FIG. 4 is a schematic view of a sliding shaft structure of the positioning device for an automatic centering and pressing device according to the present invention;
FIG. 5 is a schematic structural diagram of an automatic centering and pressing device according to the present embodiment;
FIG. 6 is a second schematic structural view of the automatic centering and pressing device of the present embodiment;
in the figure: 1. a guide groove; 2. a slider; 3. a T-shaped groove; 4. a sliding shaft; 41. a sliding bead; 5. a roller; 51. a central circular hole; 6. a laser ranging device; 7. a pushing block; 8. and (5) a workpiece.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work based on the embodiments of the present invention belong to the scope of the present invention.
As shown in fig. 1, 2 and 3, for the positioning device for the automatic centering pressing device of the present invention, a pair of T-shaped grooves 3 are formed on the upper and lower walls of a guide groove 1, and the T-shaped grooves 3 are moved by sliding blocks 2 at both ends of a sliding shaft 4 where a roller is located, a central circular hole of the roller 5 is in clearance fit with the shaft 4, and the sliding blocks at both ends of the shaft are installed in the T-shaped grooves. The positioning roller moves by means of a guide rail.
A positioning device for an automatic centering pressing device is used for guiding a roller to move through a T-shaped groove on the upper wall and the lower wall of a guide groove, and is characterized in that: the central round hole of the roller is in clearance fit with the fixed shaft, and the sliding blocks at the upper end and the lower end of the sliding shaft 4 are arranged in the T-shaped groove 3 and can move radially.
As shown in fig. 3, the roller center circular hole 51 is preferably in clearance fit with the sliding shaft 4.
Preferably, a pair of T-shaped grooves 3 are formed on the upper and lower walls of the guide groove.
As shown in fig. 4, in a modified mode, the rollers slide in the T-shaped groove radially through the slide blocks at the upper end and the lower end of the sliding shaft 4.
A sliding ball 41 is arranged in the center of the sliding block 2,
the center of the roller 5 is provided with a central circular hole 51, and the roller 5 is in clearance fit with the guide groove 1.
The sliding shaft 4 is in clearance fit with the central circular hole 51.
A laser ranging device 6 is arranged on the outer side of the guide groove 1; the laser distance measuring device 6 can be selected from a HOTO monkey intelligent laser distance measuring instrument with the model number of QWCY 001, and is glued on the outer side of the guide groove 1.
The guide groove 1 is fixed on the automatic centering and pressing device through a screw.
As shown in fig. 5-6, when in use, the outer ring of the automatic centering and pressing device is provided with a pushing block 7 which is a wedge-shaped block with an inclined surface, the inclined surface of the wedge-shaped block is in contact with the roller 5 to push the roller 5 to move radially, and the T-shaped groove 3 and the sliding shaft 4 ensure that the roller 5 moves radially without deviation or slipping so that the workpiece 8 is always in the central position.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the preferred embodiments of the invention and described in the specification are only preferred embodiments of the invention and are not intended to limit the invention, and that various changes and modifications may be made without departing from the novel spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A positioning device for an automatic centering pressing device is characterized by comprising a guide groove (1), a T-shaped groove (3), a sliding shaft (4) and a roller (5); the sliding shaft (4) penetrates through the roller (5), and the sliding shaft (4) slides in the T-shaped groove (3).
2. The positioning device for an automatic centering and pressing device according to claim 1, wherein: the T-shaped groove (3) is arranged on the upper inner wall and the lower inner wall of the guide groove (1).
3. The positioning device for an automatic centering and pressing device according to claim 1, wherein: the upper end and the lower end of the sliding shaft (4) are T-shaped sliding blocks (2), and the sliding blocks (2) are matched with the T-shaped grooves (3) and can slide along the radial direction of the T-shaped grooves (3).
4. The positioning device for an automatic centering and pressing device according to claim 3, wherein: the center in the slide block (2) is provided with a sliding bead (41).
5. The positioning device for an automatic centering and pressing device according to claim 1, wherein: the center of the roller (5) is provided with a central circular hole (51), and the roller (5) is in clearance fit with the guide groove (1).
6. The positioning device for an automatic centering and pressing device according to claim 1, wherein: the sliding shaft (4) is in clearance fit with the central round hole (51).
7. The positioning device for an automatic centering and pressing device according to claim 1, wherein: and a laser ranging device (6) is arranged on the outer side of the guide groove (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110756354.9A CN113427294A (en) | 2021-07-05 | 2021-07-05 | Positioning device for automatic centering and pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110756354.9A CN113427294A (en) | 2021-07-05 | 2021-07-05 | Positioning device for automatic centering and pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113427294A true CN113427294A (en) | 2021-09-24 |
Family
ID=77759067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110756354.9A Pending CN113427294A (en) | 2021-07-05 | 2021-07-05 | Positioning device for automatic centering and pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113427294A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3232689A1 (en) * | 1982-09-02 | 1984-03-08 | Volker 8044 Lohhof Zang | Device for adjusting helical pitches, in particular for grinding spiral grooves and threads |
| CN104985465A (en) * | 2015-07-21 | 2015-10-21 | 安徽科技学院 | Machining tool for cylindrical workpieces |
| CN106514319A (en) * | 2016-12-29 | 2017-03-22 | 法雷奥汽车自动传动系统(南京)有限公司 | Disassembly tool for hydraulic torque converters |
| CN107081621A (en) * | 2017-06-15 | 2017-08-22 | 连云港师范高等专科学校 | A kind of mechanical grip equipment with magnetic flow liquid damping |
| CN108436548A (en) * | 2018-06-12 | 2018-08-24 | 柳州通亿汽车配件制造有限公司 | One kind is convenient for fixed various sizes of frock clamp |
| CN207788332U (en) * | 2018-01-13 | 2018-08-31 | 南昌天顺机械制造有限公司 | A kind of boring drill jig of machinery knives |
| CN208019802U (en) * | 2018-03-16 | 2018-10-30 | 黑龙江鑫晶科技有限公司 | A kind of mechanical processing fixing device |
| CN208929260U (en) * | 2018-09-13 | 2019-06-04 | 天津优贝斯特科技有限公司 | A kind of steel tube drilling machine fixture |
| CN110744326A (en) * | 2019-09-30 | 2020-02-04 | 河南工业职业技术学院 | Clamp structure for numerical control machine tool |
| CN212977536U (en) * | 2020-09-10 | 2021-04-16 | 朱权刚 | Flange centering clamping structure |
| CN112936126A (en) * | 2021-01-14 | 2021-06-11 | 广州超力管业有限公司 | HDPE pipeline preparation is with from centering clamping device |
-
2021
- 2021-07-05 CN CN202110756354.9A patent/CN113427294A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3232689A1 (en) * | 1982-09-02 | 1984-03-08 | Volker 8044 Lohhof Zang | Device for adjusting helical pitches, in particular for grinding spiral grooves and threads |
| CN104985465A (en) * | 2015-07-21 | 2015-10-21 | 安徽科技学院 | Machining tool for cylindrical workpieces |
| CN106514319A (en) * | 2016-12-29 | 2017-03-22 | 法雷奥汽车自动传动系统(南京)有限公司 | Disassembly tool for hydraulic torque converters |
| CN107081621A (en) * | 2017-06-15 | 2017-08-22 | 连云港师范高等专科学校 | A kind of mechanical grip equipment with magnetic flow liquid damping |
| CN207788332U (en) * | 2018-01-13 | 2018-08-31 | 南昌天顺机械制造有限公司 | A kind of boring drill jig of machinery knives |
| CN208019802U (en) * | 2018-03-16 | 2018-10-30 | 黑龙江鑫晶科技有限公司 | A kind of mechanical processing fixing device |
| CN108436548A (en) * | 2018-06-12 | 2018-08-24 | 柳州通亿汽车配件制造有限公司 | One kind is convenient for fixed various sizes of frock clamp |
| CN208929260U (en) * | 2018-09-13 | 2019-06-04 | 天津优贝斯特科技有限公司 | A kind of steel tube drilling machine fixture |
| CN110744326A (en) * | 2019-09-30 | 2020-02-04 | 河南工业职业技术学院 | Clamp structure for numerical control machine tool |
| CN212977536U (en) * | 2020-09-10 | 2021-04-16 | 朱权刚 | Flange centering clamping structure |
| CN112936126A (en) * | 2021-01-14 | 2021-06-11 | 广州超力管业有限公司 | HDPE pipeline preparation is with from centering clamping device |
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| PB01 | Publication | ||
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Application publication date: 20210924 |