CN113427295A - Flexible workpiece clamp for machining center - Google Patents
Flexible workpiece clamp for machining center Download PDFInfo
- Publication number
- CN113427295A CN113427295A CN202110763282.0A CN202110763282A CN113427295A CN 113427295 A CN113427295 A CN 113427295A CN 202110763282 A CN202110763282 A CN 202110763282A CN 113427295 A CN113427295 A CN 113427295A
- Authority
- CN
- China
- Prior art keywords
- sliding block
- workpiece
- machining center
- upper sliding
- flexible work
- 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
- 238000003825 pressing Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims abstract description 4
- 238000003754 machining Methods 0.000 abstract description 5
- 238000003801 milling Methods 0.000 abstract description 5
- 238000002360 preparation method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification 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
Abstract
The invention relates to the field of fixing devices for workpieces during machining, in particular to a flexible workpiece clamp for a machining center, which comprises a bearing workbench which is fixed on a machine tool workbench surface in a pressing plate mode and used for improving the positioning precision of the workpieces, the surface of the bearing workbench is provided with slide block clamp channels which are used for bearing all parts such as workpieces and clamps in the working process of a machining center and are criss-cross, the flexible clamping problem of the traditional milling workpiece is solved, the T-shaped lower slide block and the T-shaped upper slide block are connected by screws through a hexagonal wrench, the distance between the T-shaped lower sliding block and the T-shaped upper sliding block is adjusted according to the overall dimension of the workpiece, the preparation time for machining and clamping is shortened, the clamping requirement of an operator on the machined workpiece of the machine tool is reduced, the structure is simple, the operation is convenient, and the situation that the clamping is loosened due to overlarge or undersize of the workpiece dimension is avoided.
Description
Technical Field
The invention relates to the field of fixing devices for workpieces during machining, in particular to a flexible workpiece clamp for a machining center.
Background
China is a large country in manufacturing industry, and in the machining industry, a plurality of products need to be milled by a numerical control milling machine or a machining center, wherein the shape of a machined blank is regular and irregular, most of the machined blanks are regular, and the machined blanks are commonly cylinders, cuboids, cubes and the like.
When the traditional milling fixture is used, the universality is relatively poor, when cylinders with different diameters and heights are machined, different pressing plates are required to be fixed, the situation that errors are increased due to different clamping modes can occur sometimes, and therefore the regular parts cannot be clamped quickly, so that the machining efficiency is low, and the production cost is high.
Disclosure of Invention
In order to solve the problems, the invention provides a flexible workpiece clamp for a machining center.
A flexible workpiece clamp for a machining center comprises a bearing workbench which is fixed on a machine tool working table top in a pressing plate mode and used for improving the positioning precision of workpieces, wherein slide block clamp channels which are used for bearing all parts such as the workpieces and the clamps in the working process of the machining center and are criss-cross are arranged on the surface of the bearing workbench.
The bearing workbench is provided with a plurality of groups of T-shaped lower sliding blocks through the first threaded hole and the second threaded hole in a matched mode.
The T-shaped lower sliding block is provided with a plurality of groups of T-shaped upper sliding blocks through the first threaded hole, the second threaded hole and the blind hole in a matched mode.
The T-shaped lower sliding block needs to be horizontally placed on a vertically and horizontally movable bearing workbench, and needs to be matched with the T-shaped upper sliding block in order to ensure the fixation of the position.
The T-shaped lower sliding block and the T-shaped upper sliding block are fixedly connected with the bearing workbench through screws.
The blind hole in the T-shaped upper sliding block selects a first tip column or a second tip column matched with the blind hole according to the shape of the machined workpiece.
The T-shaped upper sliding block comprises a first upper sliding block, a second upper sliding block and a third upper sliding block, wherein the distance and the position of the first upper sliding block, the second upper sliding block and the third upper sliding block can be adjusted on a sliding block clamp channel so as to achieve the purpose of fixing a workpiece.
When the shape of the workpiece is a cylinder, a first tip column is selected, and a first through hole is formed in the center.
When the shape of the workpiece is a cube or a cuboid, a second apical column is selected, and a second through hole is formed in the center.
The first top column or the second top column is arranged in a blind hole of the T-shaped upper sliding block in a clearance fit mode, and a threaded hole III is formed in the bottom of the blind hole and is fixed through a screw.
The invention has the beneficial effects that: the flexible clamping device solves the problem of flexible clamping of the traditional milling workpiece, the T-shaped lower sliding block and the T-shaped upper sliding block are connected through the screws by the hexagonal wrench, the distance between the T-shaped lower sliding block and the T-shaped upper sliding block is adjusted according to the overall dimension of the workpiece, the preparation time for processing and clamping is reduced, the clamping requirement of an operator on the workpiece processed by the machine tool is reduced, the structure is simple, the operation is convenient, and the situation that the clamping is loosened due to overlarge or undersize of the workpiece is avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of an assembly structure of the present invention;
FIG. 2 is a schematic structural diagram of a carrier table according to the present invention;
FIG. 3 is a schematic view of a T-shaped lower slider and a T-shaped upper slider according to the present invention;
FIG. 4 is a schematic view of a cylindrical apex column of the present invention;
FIG. 5 is a schematic diagram of a cube-shaped apex pillar according to the present invention;
FIG. 6 is a schematic view of a T-shaped lower slider structure according to the present invention;
FIG. 7 is a schematic view of the T-shaped upper slider structure of the present invention;
FIG. 8 is a schematic view of the screw structure of the present invention;
fig. 9 is a schematic view of the screw structure of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below.
As shown in fig. 1 to 9, a flexible workpiece fixture for a machining center comprises a bearing table 1 fixed on a machine tool table surface in a pressing plate manner for improving the positioning accuracy of a workpiece, wherein slide fixture channels 8 which are used for bearing all parts such as the workpiece and the fixture in the working process of the machining center and are criss-cross are arranged on the surface of the bearing table 1.
The flexible clamping device solves the problem of flexible clamping of the traditional milling workpiece, the T-shaped lower sliding block 80 and the T-shaped upper sliding block 90 are connected through the screw 130 by the hexagonal wrench, the distance between the T-shaped lower sliding block 80 and the T-shaped upper sliding block 90 is adjusted according to the overall dimension of the workpiece, the preparation time for processing and clamping is reduced, the clamping requirement of an operator on the workpiece processed by the machine tool is reduced, the structure is simple, the operation is convenient, and the situation that the clamping is loosened due to overlarge or undersize of the workpiece is avoided.
The bearing workbench 1 is provided with a plurality of groups of T-shaped lower sliding blocks 80 through the first threaded holes 100 and the second threaded holes 110 in a matching manner.
The T-shaped lower sliding block 80 is provided with a plurality of groups of T-shaped upper sliding blocks 90 through the first threaded hole 100, the second threaded hole 110 and the blind hole 120 in a matched mode.
The T-shaped lower sliding block 80 needs to be horizontally placed on the vertically and horizontally movable bearing workbench 1, and needs to be matched with the T-shaped upper sliding block 90 in order to ensure the fixation of the position.
The T-shaped lower sliding block 80 and the T-shaped upper sliding block 90 are fixedly connected with the bearing workbench 1 through screws 130, and the screws 130 are slowly screwed into the first threaded hole 100 and the second threaded hole 110 by a hexagonal wrench.
The blind hole 120 in the T-shaped upper sliding block 90 selects the first tip column 40 or the second tip column 60 matched with the blind hole according to the shape of the machined workpiece.
In order to ensure that the T-shaped upper sliding block 90 and the T-shaped lower sliding block 80 are fixed on the bearing workbench 1, the size of the threaded hole of the T-shaped upper sliding block 90 is consistent with the size of the T-shaped upper sliding block 90 of the T-shaped lower sliding block 80 and the size of the threaded hole of the T-shaped upper sliding block 80 are consistent with the size of the threaded hole of the T-shaped lower sliding block 90 of the T-shaped lower sliding block 80, namely, the sizes of the two groups of threaded holes I100 and the two groups of threaded holes II 110 are consistent.
When the screw 130 is screwed into the T-shaped upper sliding block 90, the upper end surface of the screw 130 is flush with the T-shaped upper sliding block 90, and no boss is required.
The T-shaped upper slide 90 includes a first upper slide 10, a second upper slide 20, and a third upper slide 30 that can adjust the distance and position on the slide clamp channel 8 to secure the workpiece.
When the workpiece is cylindrical in shape, the first apical column 40 is selected and the first through hole 50 is formed in the center.
When the shape of the workpiece is a cube or a cuboid, the second apical column 60 is selected, and the second through hole 70 is formed in the center.
The first tip column 40 or the second tip column 60 is arranged in the blind hole 120 of the T-shaped upper sliding block 90 in a clearance fit mode, and a threaded hole III 5 is formed in the bottom of the blind hole 120 and is fixed through a screw 140.
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, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the 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 (10)
1. A flexible work piece holder for machining center which characterized in that: the workpiece positioning device comprises a bearing workbench (1) which is fixed on a machine tool working table surface in a pressing plate mode and used for improving the positioning precision of a workpiece, wherein a sliding block clamp channel (8) which is used for bearing all parts such as the workpiece and a clamp in the working process of a machining center and is criss-cross is arranged on the surface of the bearing workbench (1).
2. A flexible work holder for a machining center as claimed in claim 1, wherein: the bearing workbench (1) is provided with a plurality of groups of T-shaped lower sliding blocks (80) in a matching way through a first threaded hole (100) and a second threaded hole (110).
3. A flexible work holder for a machining center as claimed in claim 2, wherein: the T-shaped lower sliding block (80) is provided with a plurality of groups of T-shaped upper sliding blocks (90) in a matching way through the first threaded hole (100), the second threaded hole (110) and the blind hole (120).
4. A flexible work holder for a machining center as claimed in claim 3, wherein: the T-shaped lower sliding block (80) needs to be horizontally placed on the vertically and horizontally movable bearing workbench (1), and needs to be matched with the T-shaped upper sliding block (90) in order to ensure the fixation of the position.
5. A flexible work holder for a machining center as claimed in claim 3, wherein: the T-shaped lower sliding block (80) and the T-shaped upper sliding block (90) are fixedly connected with the bearing workbench (1) through screws (130).
6. A flexible work holder for a machining center as claimed in claim 3, wherein: the blind hole (120) in the T-shaped upper sliding block (90) selects a first tip column (40) or a second tip column (60) matched with the blind hole according to the shape of the machined workpiece.
7. A flexible work holder for a machining center as claimed in claim 3, wherein: the T-shaped upper sliding block (90) comprises a first upper sliding block (10), a second upper sliding block (20) and a third upper sliding block (30), wherein the distance and the position of the first upper sliding block, the second upper sliding block and the third upper sliding block can be adjusted on a sliding block clamp channel (8) to achieve the purpose of fixing a workpiece.
8. A flexible work holder for a machining center as claimed in claim 7, wherein: when the workpiece is in a cylindrical shape, a first apical column (40) is selected, and a first through hole (50) is formed in the center.
9. A flexible work holder for a machining center as claimed in claim 7, wherein: when the shape of the workpiece is a cube or a cuboid, a second apical column (60) is selected, and a second through hole (70) is formed in the center.
10. A flexible work holder for a machining center according to claim 6, wherein: the first tip column (40) or the second tip column (60) is arranged in a blind hole (120) of the T-shaped upper sliding block (90) in a clearance fit mode, and a threaded hole III (5) is formed in the bottom of the blind hole (120) and is fixed through a screw (140).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110763282.0A CN113427295A (en) | 2021-07-06 | 2021-07-06 | Flexible workpiece clamp for machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110763282.0A CN113427295A (en) | 2021-07-06 | 2021-07-06 | Flexible workpiece clamp for machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113427295A true CN113427295A (en) | 2021-09-24 |
Family
ID=77759212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110763282.0A Pending CN113427295A (en) | 2021-07-06 | 2021-07-06 | Flexible workpiece clamp for machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113427295A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6105951A (en) * | 1998-10-07 | 2000-08-22 | Okuma Corporation | Work positioning jigs for machine tools |
| CN101829921A (en) * | 2010-06-12 | 2010-09-15 | 太原煤气化股份有限公司 | Table clamp |
| CN102542923A (en) * | 2011-11-16 | 2012-07-04 | 重庆四联光电科技有限公司 | Tool for assembling light-emitting diode (LED) display screen module |
| CN202910484U (en) * | 2012-11-13 | 2013-05-01 | 无锡市永创电控器材有限公司 | Flexible tool clamp platform special for welding mechanical arm |
| CN207403231U (en) * | 2017-06-28 | 2018-05-25 | 徐州达一重锻科技有限公司 | Movable workbench of hydraulic press limiting device |
| CN208543146U (en) * | 2018-07-11 | 2019-02-26 | 北京摩托菲尔汽车技术有限公司 | A kind of trial-production laser cutting machine tool flexible fixture |
| CN211939863U (en) * | 2019-12-10 | 2020-11-17 | 杭州大精机械制造有限公司 | Quick workpiece positioning device |
| US20210069841A1 (en) * | 2019-09-09 | 2021-03-11 | Airbus Operations Sas | Clamp for retaining a block of material on a machining table, clamping device comprising said clamp and method of clamping a block of material onto a machining table |
-
2021
- 2021-07-06 CN CN202110763282.0A patent/CN113427295A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6105951A (en) * | 1998-10-07 | 2000-08-22 | Okuma Corporation | Work positioning jigs for machine tools |
| CN101829921A (en) * | 2010-06-12 | 2010-09-15 | 太原煤气化股份有限公司 | Table clamp |
| CN102542923A (en) * | 2011-11-16 | 2012-07-04 | 重庆四联光电科技有限公司 | Tool for assembling light-emitting diode (LED) display screen module |
| CN202910484U (en) * | 2012-11-13 | 2013-05-01 | 无锡市永创电控器材有限公司 | Flexible tool clamp platform special for welding mechanical arm |
| CN207403231U (en) * | 2017-06-28 | 2018-05-25 | 徐州达一重锻科技有限公司 | Movable workbench of hydraulic press limiting device |
| CN208543146U (en) * | 2018-07-11 | 2019-02-26 | 北京摩托菲尔汽车技术有限公司 | A kind of trial-production laser cutting machine tool flexible fixture |
| US20210069841A1 (en) * | 2019-09-09 | 2021-03-11 | Airbus Operations Sas | Clamp for retaining a block of material on a machining table, clamping device comprising said clamp and method of clamping a block of material onto a machining table |
| CN211939863U (en) * | 2019-12-10 | 2020-11-17 | 杭州大精机械制造有限公司 | Quick workpiece positioning device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102990433B (en) | The auxiliary locator of machine vice | |
| CN203418324U (en) | Multifunction clamp | |
| CN104924125A (en) | Universal clamp for numerical control machine tool | |
| CN202539975U (en) | Angle-adjustable positioning device for inclined plane machining | |
| CN105108536A (en) | Multiple workpiece processing clamp | |
| CN103056691B (en) | Multifunctional combination vise for machine | |
| CN210255284U (en) | Four-axis rotating tool clamp | |
| CN204171735U (en) | A kind of Quick-action bench vice | |
| CN214979471U (en) | Joint notch milling machine fixture | |
| CN113427295A (en) | Flexible workpiece clamp for machining center | |
| CN210878670U (en) | Universal fixture for milling inner side surface, outer side surface and two end surfaces of cylindrical workpiece | |
| CN209598775U (en) | A kind of pneumatic adjustable milling fixture of chain-plate type part | |
| CN204413690U (en) | A kind of machining hole fixture | |
| CN207104641U (en) | Latch hook is ground notch fixture | |
| CN108340171B (en) | Clamp for machining inclined hole in revolving body workpiece | |
| CN215919130U (en) | Clamp for drilling holes in end face of flange cover | |
| CN218856203U (en) | Drill jig | |
| CN206464858U (en) | A kind of jig for the circumferential registration processed for thin-wall part | |
| CN220659933U (en) | Side-ejection type suspension clamping jig for machining workpiece | |
| CN219945881U (en) | Round workpiece machining jig | |
| CN218110074U (en) | Four-axis window type tool | |
| CN211490468U (en) | Quick change tool for five-axis machine tool | |
| CN217453023U (en) | Novel cross-shaped rapid positioning combination device | |
| CN214770417U (en) | Short shaft machining and quick positioning device for gear | |
| CN219665861U (en) | Be used for aviation connector part car to process special fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210924 |