CN111002066A - Workpiece fixing device for machining - Google Patents
Workpiece fixing device for machining Download PDFInfo
- Publication number
- CN111002066A CN111002066A CN201911318778.6A CN201911318778A CN111002066A CN 111002066 A CN111002066 A CN 111002066A CN 201911318778 A CN201911318778 A CN 201911318778A CN 111002066 A CN111002066 A CN 111002066A
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- CN
- China
- Prior art keywords
- base
- workpiece
- fixing
- fixing device
- machining
- 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
- 238000003754 machining Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
-
- 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
- B23Q3/10—Auxiliary devices, e.g. bolsters, extension members
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a workpiece fixing device for machining, which comprises a base, wherein the base is of a rectangular structure, a fixing seat is distributed on the base, a rectangular assembly groove which is downwards concave is distributed in the center of the upper end face of the fixing seat, and fixing mechanisms are uniformly distributed on the periphery of the assembly groove. The workpiece fixing device for machining is simple in structure and convenient to operate, a plurality of fixing blocks are uniformly arranged on the periphery of the assembling groove and are connected with the bolts through the clamping springs and the connecting blocks, so that workpieces with different sizes can be fixed in the assembling groove, and the flexibility of the fixing device in use is improved; the buffer mechanism is distributed in the assembly groove, so that the impact between the workpiece and the assembly groove when the workpiece is placed can be effectively reduced, and the surface of the workpiece is prevented from being damaged by impact; by arranging the lifting mechanism between the base and the fixed seat, the placing height of the workpiece can be changed by rotating the handle according to the actual processing condition of the workpiece, and the processing efficiency is improved.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a workpiece fixing device for machining.
Background
When the machining is involved, the fixing device for machining is used to ensure the machining precision of the workpiece; the existing workpiece fixing device has various forms and complex structure; when a cubic workpiece is machined, the workpiece with a specific size needs a corresponding fixing device, and when the device is actually used, the flexibility of the workpiece fixing device is low, so that the machining efficiency is reduced; moreover, the existing fixing device usually has higher requirements on the proficiency of operators, and is not beneficial to the improvement of the actual production and processing efficiency. Accordingly, there is a need for improvements in the art.
Disclosure of Invention
The present invention is directed to a workpiece fixing device for machining, which solves the above problems of the related art.
In order to achieve the purpose, the invention provides the following technical scheme:
a workpiece fixing device for machining comprises a base, wherein the base is of a rectangular structure, a fixing base is arranged on the base, a downward-sunken assembling groove is formed in the center of the upper end face of the fixing base, the assembling groove is rectangular, and fixing mechanisms are uniformly arranged on the periphery of the assembling groove; as a further scheme of the invention: fixing mechanism includes the connecting block, and the connecting block assembly has laid joint spring and bolt respectively in the inner chamber of fixing base, the both sides of connecting block, and the one end and the connecting block fixed connection and the other end of joint spring are connected with the fixed block, and the fixed block extends to the assembly groove, and the bolt contacts with fixing base assembly connection and one end and connecting block through cooperation screw thread, and the one end that the bolt deviates from the connecting block is located the outside of fixing base.
As a further scheme of the invention: a buffer mechanism is distributed in the assembly groove to reduce the impact of the workpiece on the assembly groove when the workpiece is placed, so that the workpiece is prevented from being damaged; the buffer mechanism comprises a base, the base is installed on the inner side of the assembling groove, an articulated shaft is distributed in the assembling groove, the articulated shaft is connected with mutually crossed rotating rods, the center of each rotating rod is rotatably connected with the articulated shaft, and the end part of each rotating rod is rotatably connected with a roller; the arc-shaped plates are arranged on the inner sides of the assembling grooves and matched with the rollers, and vertical buffer springs are arranged between the rotating rods.
As a further scheme of the invention: a lifting mechanism is arranged between the fixed seat and the base and comprises a lifting seat, the inner cavity of the lifting seat is hollow, screw rods are mounted at the left end and the right end of the inner side of the lifting seat through fixed bearings, and one end of each screw rod extends to the outer side of the lifting seat and is provided with a handle; an upper supporting plate and a lower supporting plate are respectively arranged at the upper end and the lower end of the inner side of the lifting seat, the upper supporting plate is movably connected with the lifting seat, and the lower supporting plate is fixed in position; the lead screw is provided with a left slide block and a right slide block at intervals, the left slide block and the right slide block are in transmission fit with the lead screw, the center position of the slide block is rotatably connected with a plurality of connecting rods, and the connecting rods are V-shaped and the other ends of the connecting rods are rotatably connected with the supporting plate.
As a further scheme of the invention: and assembling holes are uniformly distributed in four corner areas of the base.
As a further scheme of the invention: the handle is provided with an anti-skid rubber sleeve.
As a further scheme of the invention: the fixed block is made of rubber.
As a further scheme of the invention: and round corners are distributed at the four corners of the base.
Compared with the prior art, the invention has the beneficial effects that: the workpiece fixing device for machining is simple in structure and convenient to operate, a plurality of fixing blocks are uniformly arranged on the periphery of the assembling groove and are connected with the bolts through the clamping springs and the connecting blocks, so that workpieces with different sizes can be fixed in the assembling groove, and the flexibility of the fixing device in use is improved; the buffer mechanism is distributed in the assembly groove, so that the impact between the workpiece and the assembly groove when the workpiece is placed can be effectively reduced, and the surface of the workpiece is prevented from being damaged by impact; the lifting mechanism is arranged between the base and the fixed seat, so that the placing height of the workpiece can be changed by rotating the handle according to the actual processing condition of the workpiece, and the processing efficiency is improved; in addition, the four corners of the base are evenly provided with assembling holes, so that the base is convenient to assemble and connect with other components.
Drawings
Fig. 1 is a schematic structural view of a workpiece fixing device for machining.
Fig. 2 is a schematic view of arrangement of a fixing block in the workpiece fixing device for machining.
Fig. 3 is a schematic view of an assembly structure of a screw and a handle in the workpiece fixing device for machining.
In the figure: 1-base, 2-lifting seat, 3-fixed bearing, 4-screw rod, 5-handle, 6-fixed seat, 7-right slide block, 8-left slide block, 9-lower support plate, 10-upper support plate, 11-connecting rod, 12-base, 13-bolt, 14-connecting block, 15-clamping spring, 16-fixed block, 17-articulated shaft, 18-rotating rod, 19-buffer spring, 20-roller, 21-arc plate, 22-assembly groove and 23-assembly hole.
Detailed Description
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-3, a workpiece fixing device for machining includes a base 1, the base 1 is a rectangular structure, a fixing seat 6 is disposed on the base 1, a mounting groove 22 recessed downward is disposed at the center of the upper end surface of the fixing seat 6, the mounting groove 22 is rectangular, fixing mechanisms are uniformly disposed on the periphery of the mounting groove 22, the concrete structure of fixed establishment does not add the injecion, and is preferred, in this embodiment, fixed establishment includes connecting block 14, and connecting block 14 assembles in the inner chamber of fixing base 6, and joint spring 15 and bolt 13 have been laid respectively to the both sides of connecting block 14, and joint spring 15's one end and connecting block 14 fixed connection and the other end are connected with fixed block 16, and fixed block 16 extends to in the assembly groove 22, and bolt 13 contacts with fixing base 6 assembly connection and one end and connecting block 14 through the cooperation screw thread, and bolt 13 deviates from the one end of connecting block 14 and is located the outside of fixing base 6. The fixing blocks around the assembling groove 22 can be tightly attached to the side surface of the workpiece by rotating the bolt 13, so that the workpiece is fixed.
Furthermore, a buffer mechanism is arranged in the assembly groove 22 to reduce the impact between the workpiece and the assembly groove 22 when the workpiece is placed, so that the workpiece is prevented from being damaged; the specific structure of the buffer mechanism is not limited, preferably, in this embodiment, the buffer mechanism includes a base 12, the base 12 is installed inside an assembly groove 22, an articulated shaft 17 is disposed in the assembly groove 22, the articulated shaft 17 is connected with mutually crossed rotating rods 18, the center of the rotating rod 18 is rotatably connected with the articulated shaft 17, and the end of the rotating rod 18 is rotatably connected with a roller 20; an arc plate 21 is arranged on the inner side of the assembling groove 22, the arc plate 21 is matched with the roller 20, and a vertical buffer spring 19 is arranged between the rotating rods 18.
Furthermore, a lifting mechanism is arranged between the fixed seat 6 and the base 1, the specific structure of the lifting mechanism is not limited, preferably, in this embodiment, the lifting mechanism comprises a lifting seat 2, the inner cavity of the lifting seat 2 is hollow, a screw rod 4 is mounted at the left end and the right end of the inner side of the lifting seat 2 through a fixed bearing 3, and one end of the screw rod 4 extends to the outer side of the lifting seat 2 and is provided with a handle 5; an upper supporting plate 10 and a lower supporting plate 9 are respectively arranged at the upper end and the lower end of the inner side of the lifting seat 2, the upper supporting plate 10 is movably connected with the lifting seat 2, and the lower supporting plate 9 is fixed in position; the lead screw 4 is provided with a left slide block 8 and a right slide block 7 at intervals, the left slide block 8 and the right slide block 7 are in transmission fit with the lead screw 4, the center position of the slide blocks is rotatably connected with a plurality of connecting rods 11, and the connecting rods 11 are V-shaped and the other ends of the connecting rods are rotatably connected with the supporting plate.
Furthermore, the four corner regions of the base 1 are uniformly provided with assembling holes 23, so that the base 1 can be conveniently assembled and connected with other components.
Furthermore, an anti-skid rubber sleeve is arranged on the handle 5, so that the handle 5 can be conveniently rotated.
The specific material of the fixing block 16 is not limited, and preferably, in this embodiment, the fixing block 16 is made of rubber, so as to avoid damage to the surface of the workpiece during fixing.
The working principle of the embodiment is as follows:
placing a workpiece to be processed to the central position of the assembly groove 22, and rotating the bolt 13 on the periphery of the assembly groove 22 to enable the connecting block 14 to drive the fixing block 16 to move to the middle position of the assembly groove 22 through the clamping spring 15, wherein the fixing block 16 on the periphery of the workpiece is firmly attached to the side surface of the workpiece to fix the workpiece; when a workpiece is placed, the base 12 slides downwards along the inner wall of the assembling groove 22 due to the gravity of the workpiece to press the roller 20, the roller 20 rolls along the arc-shaped plate 21, and the buffer spring 19 slowly contracts to reduce the impact force when the workpiece is placed; when the height of a workpiece needs to be adjusted during machining, the handle 5 is shaken to enable the screw rod 4 to rotate, the left sliding block 8 and the right sliding block 7 move along the screw rod 4 to drive the included angle of the connecting rod 11 to be increased, and the connecting rod 11 pushes the upper supporting plate 10 to ascend so that the height of the workpiece is increased; when the position of the workpiece needs to be restored, the handle 5 is shaken reversely.
Example 2
In embodiment 1, the base 1 has a rectangular structure, and is connected with other components through the assembly holes 23 in the four corner areas, and the corners of the base 1 are sharp, so that operators may be injured during assembly; therefore, the present embodiment is improved on the basis of embodiment 1, and the improvement is as follows: the four corners of the base 1 are provided with round corners to avoid the sharp edges from damaging operators when the base is installed.
It should be particularly noted that, although the present specification describes embodiments, each embodiment does not include only an independent technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and technical solutions in various embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various modifications, improvements and substitutions can be made without departing from the spirit of the invention, and all of them belong to the protection scope of the technical solution. The protection scope of this technical solution patent should be subject to the appended claims.
Claims (7)
1. A workpiece fixing device for machining comprises a base (1) and is characterized in that the base (1) is of a rectangular structure, a fixing seat (6) is distributed on the base (1), a downward-sunken assembling groove (22) is distributed in the center of the upper end face of the fixing seat (6), the assembling groove (22) is rectangular, and fixing mechanisms are uniformly distributed on the periphery of the assembling groove (22); fixing mechanism includes connecting block (14), connecting block (14) assemble in the inner chamber of fixing base (6), joint spring (15) and bolt (13) have been laid respectively to the both sides of connecting block (14), the one end and connecting block (14) fixed connection and the other end of joint spring (15) are connected with fixed block (16), fixed block (16) extend to in assembly groove (22), bolt (13) contact with fixing base (6) assembled connection and one end and connecting block (14) through the cooperation screw thread, the one end that bolt (13) deviates from connecting block (14) is located the outside of fixing base (6).
2. The workpiece fixing device for machining according to claim 1, characterized in that a buffering mechanism is arranged in the assembly groove (22), the buffering mechanism comprises a base (12), the base (12) is installed on the inner side of the assembly groove (22), an articulated shaft (17) is arranged in the assembly groove (22), the articulated shaft (17) is connected with mutually crossed rotating rods (18), the center of each rotating rod (18) is rotatably connected with the articulated shaft (17), and the end part of each rotating rod (18) is rotatably connected with a roller (20); an arc-shaped plate (21) is arranged on the inner side of the assembling groove (22), the arc-shaped plate (21) is matched with the roller (20), and a vertical buffer spring (19) is arranged between the rotating rods (18).
3. The workpiece fixing device for machining according to claim 1, wherein a lifting mechanism is arranged between the fixed seat (6) and the base (1), the lifting mechanism comprises a lifting seat (2), the inner cavity of the lifting seat (2) is hollow, a screw rod (4) is mounted at the left end and the right end of the inner side of the lifting seat (2) through a fixed bearing (3), one end of the screw rod (4) extends to the outer side of the lifting seat (2), and a handle (5) is arranged on the screw rod; an upper supporting plate (10) and a lower supporting plate (9) are respectively arranged at the upper end and the lower end of the inner side of the lifting seat (2), the upper supporting plate (10) is movably connected with the lifting seat (2), and the lower supporting plate (9) is fixed in position; the lead screw (4) is provided with a left slider (8) and a right slider (7) at intervals, the left slider (8) and the right slider (7) are in transmission fit with the lead screw (4), the center of the sliders is rotatably connected with a plurality of connecting rods (11), and the connecting rods (11) are V-shaped, and the other ends of the connecting rods are rotatably connected with the supporting plate.
4. The workpiece fixing device for machining according to claim 2, wherein the four corner regions of the base (1) are uniformly provided with the fitting holes (23).
5. A workpiece holding device for machining according to claim 3, characterised in that the handle (5) is provided with an anti-slip rubber sleeve.
6. The workpiece fixing device for machining according to claim 1, wherein the fixing block (16) is made of rubber.
7. The workpiece fixing device for machining according to claim 4, wherein rounded corners are arranged at four corners of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911318778.6A CN111002066A (en) | 2019-12-19 | 2019-12-19 | Workpiece fixing device for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911318778.6A CN111002066A (en) | 2019-12-19 | 2019-12-19 | Workpiece fixing device for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111002066A true CN111002066A (en) | 2020-04-14 |
Family
ID=70117501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911318778.6A Pending CN111002066A (en) | 2019-12-19 | 2019-12-19 | Workpiece fixing device for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111002066A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112894665A (en) * | 2021-03-01 | 2021-06-04 | 机械工业第九设计研究院有限公司 | Part clamping device is used in new energy automobile production |
| CN112916296A (en) * | 2021-01-25 | 2021-06-08 | 杨国荣 | Bamboo and wood chopping board processing paint rolling device capable of avoiding shaking of chopping board and reducing paint rolling quality |
| CN113103165A (en) * | 2021-05-08 | 2021-07-13 | 深圳市三德冠精密电路科技有限公司 | Flexible circuit board processing assistance-localization real-time strutting arrangement |
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| KR100972342B1 (en) * | 2010-01-13 | 2010-07-26 | 이호형 | A fixing jig for mould pin head cutting |
| CN202006301U (en) * | 2011-03-31 | 2011-10-12 | 潍柴动力股份有限公司 | Workpiece clamping and positioning device |
| CN202701978U (en) * | 2012-06-04 | 2013-01-30 | 上海卡贝尼精密陶瓷有限公司 | Ceramic machining clamping tool |
| US20140072381A1 (en) * | 2012-09-12 | 2014-03-13 | Chris Taylor | Toolling Fixture and System |
| CN204078715U (en) * | 2014-08-23 | 2015-01-07 | 杭州重型钢管有限公司 | Hydraulic charging & car |
| CN105033295A (en) * | 2015-09-15 | 2015-11-11 | 沈阳飞机工业（集团）有限公司 | Clamp with movable center distance and use method of same |
| CN207953209U (en) * | 2018-03-26 | 2018-10-12 | 重庆焱炼重型机械设备股份有限公司 | A kind of bracket fixture of horizontal lathe |
| CN208977294U (en) * | 2018-07-19 | 2019-06-14 | 安徽海立精密铸造有限公司 | Clamping and fixing device is used in a kind of machining |
-
2019
- 2019-12-19 CN CN201911318778.6A patent/CN111002066A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100972342B1 (en) * | 2010-01-13 | 2010-07-26 | 이호형 | A fixing jig for mould pin head cutting |
| CN202006301U (en) * | 2011-03-31 | 2011-10-12 | 潍柴动力股份有限公司 | Workpiece clamping and positioning device |
| CN202701978U (en) * | 2012-06-04 | 2013-01-30 | 上海卡贝尼精密陶瓷有限公司 | Ceramic machining clamping tool |
| US20140072381A1 (en) * | 2012-09-12 | 2014-03-13 | Chris Taylor | Toolling Fixture and System |
| CN204078715U (en) * | 2014-08-23 | 2015-01-07 | 杭州重型钢管有限公司 | Hydraulic charging & car |
| CN105033295A (en) * | 2015-09-15 | 2015-11-11 | 沈阳飞机工业（集团）有限公司 | Clamp with movable center distance and use method of same |
| CN207953209U (en) * | 2018-03-26 | 2018-10-12 | 重庆焱炼重型机械设备股份有限公司 | A kind of bracket fixture of horizontal lathe |
| CN208977294U (en) * | 2018-07-19 | 2019-06-14 | 安徽海立精密铸造有限公司 | Clamping and fixing device is used in a kind of machining |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112916296A (en) * | 2021-01-25 | 2021-06-08 | 杨国荣 | Bamboo and wood chopping board processing paint rolling device capable of avoiding shaking of chopping board and reducing paint rolling quality |
| CN112894665A (en) * | 2021-03-01 | 2021-06-04 | 机械工业第九设计研究院有限公司 | Part clamping device is used in new energy automobile production |
| CN113103165A (en) * | 2021-05-08 | 2021-07-13 | 深圳市三德冠精密电路科技有限公司 | Flexible circuit board processing assistance-localization real-time strutting arrangement |
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Application publication date: 20200414 |