CN112935930A - Embedded rolling adjustment platform - Google Patents
Embedded rolling adjustment platform Download PDFInfo
- Publication number
- CN112935930A CN112935930A CN202110156146.5A CN202110156146A CN112935930A CN 112935930 A CN112935930 A CN 112935930A CN 202110156146 A CN202110156146 A CN 202110156146A CN 112935930 A CN112935930 A CN 112935930A
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- Prior art keywords
- steel ball
- platform
- spring
- base
- plate
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- 238000005096 rolling process Methods 0.000 title claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 83
- 239000010959 steel Substances 0.000 claims abstract description 83
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 7
- 230000008093 supporting effect Effects 0.000 abstract description 2
- 238000003754 machining Methods 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000007704 transition 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
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
The invention discloses an embedded rolling adjustment platform which comprises a platform base (1), an electromagnetic chuck (2), a steel ball retaining plate (3), a guide pillar (4), a steel ball base plate (5), a steel ball (6) and a spring (7). The adjusting platform base (1) is arranged on a machine tool equipment workbench for processing workpieces, the steel ball retaining plate (3), the steel ball base plate (5) and the steel ball (6) are connected and fastened into a whole through screws and embedded in a groove of the platform base (1), the guide pillar (4) is arranged on the platform base (1), the spring (7) is arranged on the guide pillar (4) and located below the steel ball base plate (5), and the electromagnetic chuck (2) is arranged on the upper surface of the platform base (1). When the device works, a processing workpiece (10) is hung on the steel ball (6), and due to the supporting effect of the spring (7), the top surface of the steel ball (6), namely the bottom surface of the processing workpiece (10), is higher than the surface of the electromagnetic chuck (2) by a certain distance h, so that the axis of the processing workpiece (10) and the equipment workbench X, Y is aligned. In the alignment process, the bottom surface of the processing workpiece (10) is in contact with the surface of the steel ball (6), so that the processing workpiece (10) moves in the rolling state of the steel ball (6), the moving resistance of the processing workpiece (10) is small, and the operation is convenient for workers. After alignment, the electromagnetic chuck (2) is electrified to process the workpiece (10) and is absorbed on the platform base (1).
Description
Technical Field
The invention relates to an adjusting platform between a processing workpiece and processing equipment.
Background
The machining workpiece referred to in this patent means a machining workpiece having a weight of more than 3000 kg. At present, the machining of the parts is generally carried out by directly placing the parts on a workbench of equipment, and then, an operator uses a tool (generally a copper bar and the like) to beat the machined workpiece to adjust the workpiece. When the method is used for adjustment, the processed workpiece is too heavy, and the bottom surface of the workpiece is directly contacted with the workbench of the processing equipment, so that the workpiece is in large-area surface contact. When the knocking force of an operator is small, the processing workpiece is not moved, and when the knocking force is large, the processing workpiece exceeds the distance required to be adjusted. Thus, the operator needs to repeatedly and repeatedly beat the workpiece to be machined to finally finish the adjustment. The method has the advantages that firstly, the correction time of the processed workpiece is long, and secondly, the labor capacity of an operator is large.
Aiming at the defects of the prior art, the invention aims to provide an adjusting platform which is simple and convenient to use and can finish the adjustment of a machined workpiece in a rolling mode in the adjusting process.
In order to achieve the purpose, the scheme provided by the invention is as follows:
the invention discloses an embedded rolling adjusting platform which comprises a platform base (1), an electromagnetic chuck (2), a steel ball retaining plate (3), a guide pillar (4), a steel ball base plate (5), a steel ball (6) and a spring (7). The adjusting platform base (1) is arranged on a machine tool equipment workbench for processing workpieces, the steel ball retaining plate (3), the steel ball base plate (5) and the steel ball (6) are connected and fastened into a whole through screws and embedded in a groove of the platform base (1), the guide pillar (4) is arranged on the platform base (1), the spring (7) is arranged on the guide pillar (4) and located below the steel ball base plate (5), and the electromagnetic chuck (2) is arranged on the upper surface of the platform base (1). When the device works, a processing workpiece (10) is hung on the steel ball (6), and due to the supporting effect of the spring (7), the top surface of the steel ball (6), namely the bottom surface of the processing workpiece (10), is higher than the surface of the electromagnetic chuck (2) by a certain distance h, so that the axis of the processing workpiece (10) and the equipment workbench X, Y is aligned. In the alignment process, the bottom surface of the processing workpiece (10) is in contact with the surface of the steel ball (6), so that the processing workpiece (10) moves in the rolling state of the steel ball (6), the moving resistance of the processing workpiece (10) is small, and the operation is convenient for workers. After alignment, the electromagnetic chuck (2) is electrified to process the workpiece (10) and is absorbed on the platform base (1).
It needs to be further explained that: the machining reference of the machined workpiece needs to be determined in advance before the machined workpiece is machined by using the adjusting platform.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an embedded rolling adjustment platform. The adjusting platform consists of a platform base (1), an electromagnetic chuck (2), a steel ball retaining plate (3), a guide post (4), a steel ball base plate (5), a steel ball (6) and a spring (7). The platform base (1) is placed on a machine tool equipment workbench for processing workpieces, the steel ball retaining plate (3), the steel ball base plate (5) and the steel ball (6) are connected and fastened by screws to form an integral and evenly distributed platform base (1) groove, and the electromagnetic chucks are evenly distributed on the rest surfaces of the platform base (1). The guide post (4) is arranged on the platform base (1) and plays a role in guiding the steel ball base plate (5) and the steel ball retaining plate (3), and the guide post (4) is in clearance fit with the steel ball base plate (5) and the steel ball retaining plate (3). The spring (7) is arranged on the guide post (4) and is positioned below the steel ball base plate (5), and the electromagnetic chuck (2) is arranged on the upper surface of the platform base (1). The guide post hole in the steel ball retaining plate (3) is a blind hole, the transverse hole is an exhaust hole, and when h is equal to 0, the central line of the exhaust hole is higher than the top surface of the guide post (4). The h value of the processed workpiece (10) is 1-3mm after being placed on the adjusting platform. The correlation among the technical parameters (spring grade, free length of the spring, required pressure of the spring per 1mm of compression, inner diameter of the spring) of the spring (7), the number of the guide columns (4) and the weight of the processing workpiece (10) meets the h value. The steel ball (6) is sunk into the steel ball backing plate (5), and the gap between the steel ball (6) and the steel ball retaining plate (3) is 0.05-0.2 mm.
In the device, as a preferable technical scheme, the steel ball (6) is a high-quality bearing steel ball.
In the device, the spring (7) is a heavy rectangular spring as a preferable technical scheme.
In the device, as a preferable technical scheme, the matching among the guide post (4), the steel ball retaining plate (3) and the steel ball backing plate (5) is H7/f 6. The matching of the guide post (4) and the platform base is transition matching H7/k 6.
In summary, the advantages and positive effects of the invention are: the device changes the large-scale heavy workpiece from large-area plane contact to small-area contact with the steel ball when adjusting, and the posture adjustment resistance of the processed workpiece is small due to the rolling of the steel ball in the adjusting process. The device has simple structure and high workpiece adjusting efficiency.
Drawings
Fig. 1 is a schematic cross-sectional view of an embedded rolling adjustment platform according to an embodiment of the invention.
In the figure: 1-platform base, 2-electromagnetic chuck, 3-steel ball retaining plate, 4-guide post, 5-steel ball backing plate, 6-steel ball, 7-spring and 10-workpiece.
FIG. 2 is a schematic plan view of the arrangement of the steel ball, the electromagnetic chuck and the guide post of the embedded rolling adjustment platform.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It needs to be further explained that: the in-line roll adjustment platform itself first needs to be fixed to the equipment table.
Referring to fig. 1 and 2, fig. 1 is a schematic cross-sectional view of an embedded rolling adjustment platform according to an embodiment of the present invention. 1-platform base, 2-electromagnetic chuck, 3-steel ball retaining plate, 4-guide post, 5-steel ball backing plate, 6-steel ball, 7-spring and 10-workpiece. FIG. 2 is a schematic plan view of the arrangement of the steel ball, the electromagnetic chuck and the guide post of the embedded rolling adjustment platform.
The platform base (1) is placed on a machine tool equipment workbench for processing workpieces, the steel ball retaining plate (3), the steel ball base plate (5) and the steel ball (6) are connected and fastened by screws to form an integral and evenly distributed platform base (1) groove, and the electromagnetic chucks are evenly distributed on the rest surfaces of the platform base (1). The guide post (4) is arranged on the platform base (1) and plays a role in guiding the steel ball base plate (5) and the steel ball retaining plate (3). The guide post hole in the steel ball retaining plate (3) is a blind hole, the transverse hole is an exhaust hole, and when h is equal to 0, the central line of the exhaust hole is higher than the top surface of the guide post (4). The spring (7) is arranged on the guide post (4) and is positioned below the steel ball base plate (5). The h value of the processed workpiece (10) is 1-3mm after being placed on the adjusting platform. The steel ball (6) is sunk into the steel ball backing plate (5), and the gap between the steel ball (6) and the steel ball retaining plate (3) is 0.05-0.2 mm.
The specific operation form is as follows: the adjusting platform is firstly fixed on the equipment workbench and pressed and fixed. The processing workpiece (10) is hung on the adjusting platform, the processing workpiece (10) is supported under the elastic action of the spring (7), and the bottom surface of the processing workpiece (10) is 1-3mm higher than the upper surface of the electromagnetic chuck (2) on the adjusting platform. Then, the operator adjusts the machining workpiece (10) reference using the tool so that the straightness of the machining workpiece (10) reference and the machining device X, Y direction is less than 0.02 mm. In the adjusting process, the contact surface of the processing workpiece (10) and the steel ball (6) is changed from the prior large-area plane contact with the working table surface of the machine tool equipment into the small-area contact, so the posture adjusting resistance of the processing workpiece (10) is small, and the adjusting efficiency is high.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The embedded rolling adjusting platform is characterized by comprising a platform base (1), an electromagnetic chuck (2), a steel ball retaining plate (3), a guide pillar (4), a steel ball base plate (5), a steel ball (6) and a spring (7).
The steel ball bearing and positioning device is characterized in that the platform base (1) is placed on a machine tool equipment workbench for processing workpieces, the steel ball retaining plate (3), the steel ball base plate (5) and the steel ball (6) are connected and fastened into a whole through screws and embedded in a groove of the platform base (1), the guide pillar (4) is installed on the platform base (1) and plays a role in guiding the steel ball base plate (5) and the steel ball retaining plate (3), the spring (7) is installed on the guide pillar (4) and located below the steel ball base plate (5), and the electromagnetic chuck (2) is installed on the upper surface of the platform base (1).
2. The in-line rolling adjustment platform according to claim 1, wherein the guide post hole in the steel ball holding plate (3) is a blind hole, the transverse hole is an exhaust hole, and when h is 0, the height of the center line of the exhaust hole is higher than the top surface of the guide post (4).
3. The in-line rolling adjustment table of claim 1, wherein the h-value of the work piece (10) after being placed on the adjustment table is 1-3 mm.
4. In-line rolling adjustment platform according to claim 1, characterized in that the correlation between the technical parameters of the spring (7) (spring grade, spring free length, spring required pressure per 1mm of compression, spring inner diameter) and the number of guide posts (4), weight of the work piece (10) to be machined satisfies the h-value.
5. The in-line rolling adjustment platform according to claim 1, wherein the guide posts (4) are in clearance fit with the steel ball base plate (5) and the steel ball retaining plate (3).
6. The in-line rolling adjustment platform according to claim 1, wherein the steel ball (6) is sunk into the steel ball base plate (5), and the gap between the steel ball (6) and the steel ball retaining plate (3) is 0.05-0.2 mm.
7. The in-line rolling adjustment platform according to claim 1, wherein the steel ball base plate (5) and the steel ball retaining plate (3) are uniformly distributed and embedded in the platform base (1), and the electromagnetic chucks (2) are uniformly distributed on the rest surface of the platform base (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110156146.5A CN112935930A (en) | 2021-02-04 | 2021-02-04 | Embedded rolling adjustment platform |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110156146.5A CN112935930A (en) | 2021-02-04 | 2021-02-04 | Embedded rolling adjustment platform |
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CN112935930A true CN112935930A (en) | 2021-06-11 |
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CN202110156146.5A Pending CN112935930A (en) | 2021-02-04 | 2021-02-04 | Embedded rolling adjustment platform |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5772192A (en) * | 1993-12-22 | 1998-06-30 | Hoffmann; Gerhard | Workbench, in particular for welding and structural steel work |
CN102179700A (en) * | 2011-03-07 | 2011-09-14 | 天津大学 | Air-floating working platform for ultrasonic processing |
CN103240755A (en) * | 2012-02-14 | 2013-08-14 | 鸿富锦精密工业(深圳)有限公司 | Adjusting mechanism |
CN105499320A (en) * | 2015-12-30 | 2016-04-20 | 青特集团有限公司 | Support device for straightening axis parts |
CN208169414U (en) * | 2018-04-20 | 2018-11-30 | 重庆长江轴承股份有限公司 | Auxiliary support vibration absorber |
CN209998754U (en) * | 2019-04-28 | 2020-01-31 | 重庆忠时拓科技发展有限公司 | air-float device for pushing ball by air-float |
CN210549521U (en) * | 2019-10-11 | 2020-05-19 | 瓦房店诚信精工轴承有限公司 | Rocker drill workbench |
-
2021
- 2021-02-04 CN CN202110156146.5A patent/CN112935930A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5772192A (en) * | 1993-12-22 | 1998-06-30 | Hoffmann; Gerhard | Workbench, in particular for welding and structural steel work |
CN102179700A (en) * | 2011-03-07 | 2011-09-14 | 天津大学 | Air-floating working platform for ultrasonic processing |
CN103240755A (en) * | 2012-02-14 | 2013-08-14 | 鸿富锦精密工业(深圳)有限公司 | Adjusting mechanism |
CN105499320A (en) * | 2015-12-30 | 2016-04-20 | 青特集团有限公司 | Support device for straightening axis parts |
CN208169414U (en) * | 2018-04-20 | 2018-11-30 | 重庆长江轴承股份有限公司 | Auxiliary support vibration absorber |
CN209998754U (en) * | 2019-04-28 | 2020-01-31 | 重庆忠时拓科技发展有限公司 | air-float device for pushing ball by air-float |
CN210549521U (en) * | 2019-10-11 | 2020-05-19 | 瓦房店诚信精工轴承有限公司 | Rocker drill workbench |
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Application publication date: 20210611 |
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