CN112247881A - A fixing device for machining a circular workpiece - Google Patents
A fixing device for machining a circular workpiece Download PDFInfo
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- CN112247881A CN112247881A CN202011186733.0A CN202011186733A CN112247881A CN 112247881 A CN112247881 A CN 112247881A CN 202011186733 A CN202011186733 A CN 202011186733A CN 112247881 A CN112247881 A CN 112247881A
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- 238000003754 machining Methods 0.000 title description 4
- 238000012545 processing Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000003780 insertion Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000423 heterosexual effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- 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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Abstract
本发明创造提供了一种圆形工件加工用固定装置，包括底座、底座中部设置的中心定位块、以及底座四周均匀设置的数个夹块，每一所述夹块上均设有定位机构；所述定位机构包括夹块上水平滑动安装的插块、以及插块上竖直设置的定位柱，所述夹块上设有用于驱动插块移动的调整组件，所述底座上设有与插块配合的T型滑槽，所述定位柱一端设置在插块上，另一端伸出滑槽；所述定位柱伸出滑槽的一端设有定位板，该定位板上设有用于限制工件移动的定位组件。本发明创造通用性好，易于操作和使用，操作人员通过简单操作，即可利用这种固定装置固定多种大小的圆形工件，有利于提高圆形工件的加工效率和加工精度。
The invention provides a fixing device for processing a circular workpiece, comprising a base, a central positioning block arranged in the middle of the base, and several clamping blocks evenly arranged around the base, and each clamping block is provided with a positioning mechanism; The positioning mechanism includes an insert block installed horizontally on the clamping block, and a positioning column vertically arranged on the insert block. A T-shaped chute matched with a block, one end of the positioning post is set on the insert block, and the other end extends out of the chute; one end of the positioning post protruding from the chute is provided with a positioning plate, which is provided with a positioning plate for restricting the workpiece Mobile positioning components. The invention has good versatility and is easy to operate and use. The operator can use the fixing device to fix circular workpieces of various sizes through simple operations, which is beneficial to improve the processing efficiency and processing accuracy of the circular workpiece.
Description
Technical Field
The invention belongs to the field of clamps, and particularly relates to a fixing device for machining a circular workpiece.
Background
It is well known that: in modern industry, metal materials are widely used in many fields such as machine manufacturing, aerospace, ships, and the like. The circular metal workpiece is one of metal components, if the circular metal workpiece is not firmly fixed in the manufacturing process, cracks are easily machined, and the circular metal pipe is broken far short of the strength limit of the material due to the expansion of the cracks, so that immeasurable loss is brought to production; in the machining process, the heterosexual structure with the circular structure needs to be clamped and fixed, so that subsequent machining is facilitated, however, the existing fixing device cannot realize all-dimensional fixing of the circular workpiece, particularly cannot adapt to workpieces with various diameters, sizes or structures well, is poor in applicability and universality, is easy to cause inconvenience in use of the fixing device, and greatly increases the production cost of the circular workpiece.
Disclosure of Invention
In view of the above, the present invention provides a fixing device for processing a circular workpiece, which aims to overcome the defects in the prior art.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a fixing device for processing a circular workpiece comprises a base, a central positioning block arranged in the middle of the base and a plurality of clamping blocks uniformly arranged on the periphery of the base, wherein each clamping block is provided with a positioning mechanism; the positioning mechanism comprises an insertion block horizontally and slidably mounted on the clamping block and a positioning column vertically arranged on the insertion block, an adjusting assembly used for driving the insertion block to move is arranged on the clamping block, a T-shaped sliding groove matched with the insertion block is arranged on the base, one end of the positioning column is arranged on the insertion block, and the other end of the positioning column extends out of the sliding groove; and one end of the positioning column, which extends out of the sliding groove, is provided with a positioning plate, a positioning assembly for limiting the movement of the workpiece is arranged on the positioning plate, and a positioning groove in sliding fit with the positioning plate is arranged on the clamping block.
Furthermore, the clamping block is provided with a slot for installing the insert block, the positioning assembly comprises an adjusting screw arranged on the clamping block, the length direction of the adjusting screw is the same as that of the slot, and one end of the adjusting screw extending into the slot abuts against the insert block.
Furthermore, an elastic element is arranged in the sliding groove, one end of the elastic element props against the base, and the other end of the elastic element props against the inserting block.
Furthermore, the locating plate is a T-shaped structural member, and the locating slot is a T-shaped slot.
Furthermore, a positioning screw is arranged on the clamping block corresponding to the horizontal end of the positioning plate, and one end of the positioning screw extending into the positioning groove props against the positioning plate.
Furthermore, the positioning assembly comprises a quick clamp arranged at the vertical end of the positioning plate.
Furthermore, a plurality of jacking blocks are arranged on the base corresponding to positions between the clamping blocks and the central positioning block, and the jacking blocks are annularly arranged by taking the central positioning block as a circle center.
Furthermore, the ejector block is installed on the base through a fixing screw, and a plurality of ejector block installation positions are arranged on the base.
Furthermore, the clamp block is installed on the base through fastening screws, mounting holes for installing the fastening screws are formed in the left side and the right side of the clamp block corresponding to the insert block, and threaded holes matched with the fastening screws are formed in the base.
Compared with the prior art, the invention has the following advantages:
the fixing device has good universality and easy operation and use, and operators can fix round workpieces with various sizes by simple operation, thereby being beneficial to improving the processing efficiency and the processing precision of the round workpieces; through setting up the active grab on the locating plate, the locating plate can remove along with the removal of reference column to make the active grab can cooperate with the reference column all the time, operating personnel need not to adjust the active grab when fixed different diameters or the circular work piece of size, can utilize the active grab to play fine fixed action to the work piece, improved this kind of fixing device's commonality and suitability greatly, reduced this kind of fixing device's the use degree of difficulty.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the structure in the direction B-B in FIG. 1;
FIG. 3 is a schematic view of a base for placing a workpiece according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a clamping block in the embodiment of the invention.
Description of reference numerals:
1-a base; 2-clamping a block; 3-a top block; 4, positioning a plate; 5-a set screw; 6-adjusting the screw; 7-quick clamp; 8-a central positioning block; 9-a chute; 10-a positioning column; 11-a workpiece; 12-an insert block; 13-a resilient element; 14-a slot; 15-briquetting; 16-a positioning groove; 17-fastening screws.
Detailed Description
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.
A fixing device for processing a circular workpiece is shown in figures 1 to 4 and comprises a base 1, a central positioning block 8 arranged in the middle of the base 1 and a plurality of clamping blocks 2 uniformly arranged around the base 1, wherein each clamping block 2 is provided with a positioning mechanism; the positioning mechanism comprises an insertion block 12 horizontally and slidably mounted on the clamping block 2 and a positioning column 10 vertically arranged on the insertion block 12, an adjusting assembly used for driving the insertion block 12 to move is arranged on the clamping block 2, a T-shaped sliding groove 9 matched with the insertion block 12 is arranged on the base 1, one end of the positioning column 10 is arranged on the insertion block 12, and the other end of the positioning column extends out of the sliding groove 9; one end of the positioning column 10 extending out of the sliding groove 9 is provided with a positioning plate 4, a positioning component for limiting the movement of the workpiece 11 is arranged on the positioning plate 4, and a positioning groove 16 in sliding fit with the positioning plate 4 is arranged on the clamping block 2.
Specifically, the inserted block 12 can be integrated into one piece with the positioning column 10, and also can be welded and fixed, technical personnel in the field can select by oneself, central locating piece 8 can be through the mounting of screw on base 1, central locating piece 8 can play fine limiting displacement to the center of circular workpiece 11, circular workpiece 11 center can be through the suit realize preliminary location on central locating piece 8, technical personnel in the field can dismantle central locating piece 8 as required, or change the central locating piece 8 of different diameters size, as long as can realize the adaptation to work piece 11 can.
The clamping block 2 is provided with a slot 14 for mounting the insert block 12, the positioning assembly comprises an adjusting screw 6 arranged on the clamping block 2, the length direction of the adjusting screw 6 is the same as that of the slot 14, and one end of the adjusting screw 6 extending into the slot 14 abuts against the insert block 12; specifically, at least three clamping blocks 2 can be arranged, and a plurality of clamping blocks 2, for example, four clamping blocks 2 can be uniformly arranged as required by those skilled in the art, as long as the circular workpiece 11 can be clamped and fixed; be equipped with the screw that is used for installing adjusting screw 6 on clamp splice 2, operating personnel is through revolving wrong adjusting screw 6, can control adjusting screw 6 and stretch into the length of slot 14, and then realize spacing to the removal of inserted block 12, ensure that reference column 10 on the inserted block 12 can be stable throughout and withstand circular workpiece 11, can restrict the horizontal migration of circular workpiece 11 well through a plurality of reference columns 10, under adjusting screw 6's limiting displacement, inserted block 12 is difficult for taking place to remove, reference column 10 your stability in the course of working has been improved.
An elastic element 13 is arranged in the sliding groove 9, one end of the elastic element 13 props against the base 1, and the other end of the elastic element 13 props against the inserting block 12; specifically, the elastic element 13 can be a compression spring, and the elastic element 13 is arranged in the sliding groove 9, so that the insertion block 12 can be always pushed to the adjusting screw 6 under the elastic force action of the elastic element 13, the operation personnel can load the workpiece 11 on the base 1 conveniently, and the assembly and use difficulty of the fixing device is reduced.
The positioning plate 4 is a T-shaped structural member, and the positioning groove 16 is a T-shaped groove; specifically, locating plate 4 can with reference column 10 integrated into one piece, also can welded fastening, technical personnel in the field can select by oneself, through the locating plate 4 that adopts T type structure, utilize locating plate 4 and constant head tank 16 cooperation, can ensure that locating plate 4 can be stable setting all the time on clamp splice 2, avoid locating plate 4 to take place to rock, guarantee that locating component on the locating plate 4 can be better play spacing fixed action to work piece 11, the stability and the reliability of this kind of fixing device in the use have been improved.
A positioning screw 5 is arranged on the clamping block 2 corresponding to the horizontal end of the positioning plate 4, and one end of the positioning screw 5 extending into the positioning groove 16 is propped against the positioning plate 4; specifically, be equipped with the screw that is used for installing set screw 5 on clamp splice 2, operating personnel can realize pressing from both sides tight fixedly to locating plate 4 through revolving set screw 5 soon, it is very convenient that the operation is got up, through set screw 5 and adjusting screw 6 on clamp splice 2, reference column 10 can be under the dual fixed of locating plate 4 and inserted block 12, stable setting is on base 1, the stability of reference column 10 on base 1 has been improved greatly, avoid reference column 10 to take place to remove when work piece 11 adds man-hour, ensure that this kind of fixing device can be stable throughout and restrict work piece 11, be convenient for work piece 11 carries out precision finishing.
The positioning assembly comprises a quick clamp 7 arranged at the vertical end of the positioning plate 4; specifically, the quick clamp 7 may be an existing horizontal clamp or a vertical clamp, and a person skilled in the art may select other types of clamps as needed, as long as the quick clamp 7 can be used to clamp and fix the workpiece 11 in the vertical direction and limit the movement of the workpiece 11, which is not described herein again; quick-operation clamp 7 can be through the mounting screw on locating plate 4, technical personnel in the art also can adopt other modes to install quick-operation clamp 7, through setting quick-operation clamp 7 on locating plate 4, locating plate 4 can remove along with reference column 10's removal, thereby make quick-operation clamp 7 can cooperate with reference column 10 all the time, when locating column 10 withstands work piece 11 lateral wall, quick-operation clamp 7 can adjust the top of work piece 11 all the time, operating personnel is when fixed different diameters or the circular work piece 11 of size, need not to adjust quick-operation clamp 7, can utilize quick-operation clamp 7 to play fine fixed action to work piece 11, the commonality and the suitability of this kind of fixing device have been improved greatly, the use degree of difficulty of this kind of fixing device has been reduced.
A plurality of jacking blocks 3 are arranged on the base 1 corresponding to positions between the clamping blocks 2 and the central positioning block 8, and the jacking blocks 3 are annularly arranged by taking the central positioning block 8 as a circle center; the ejector block 3 is installed on the base 1 through a fixing screw, and a plurality of ejector block 3 installation positions are arranged on the base 1; specifically, be equipped with a plurality of screws that are used for installing kicking block 3 on the base 1, operating personnel can rationally set up the quantity and the height of kicking block 3 according to the height or the shape of circular workpiece 11 through installing kicking block 3 as long as can be convenient for quick-operation clamp 7 presss from both sides tight fixed circular workpiece 11.
Briquetting 15 on the current active grab 7 is generally through installing on the clamp body by the screw rod, technical personnel in the field also can adjust the height of briquetting 15 as required, make active grab 7 can be better with kicking block 3 cooperation, the realization to the tight fixed of clamp of work piece 11 can, simultaneously through setting up detachable kicking block 3, operating personnel also can adjust the height and the position of kicking block 3 as required, through setting up two kinds of adjustable structure of active grab and kicking block, greatly reduced operating personnel's the operation degree of difficulty, be convenient for this kind of fixing device can adapt to work piece 11 of more shapes or size, further improved this kind of fixing device's suitability and commonality, the use cost of this kind of fixing device has been reduced.
The clamping block 2 is arranged on the base 1 through a fastening screw 17, mounting holes for mounting the fastening screw 17 are formed in the clamping block 2 corresponding to the left side and the right side of the insertion block 12, and a threaded hole matched with the fastening screw 17 is formed in the base 1; specifically, at least two fastening screws 17 can be correspondingly arranged, and the two fastening screws 17 can ensure that the clamping block 2 can be stably arranged on the base 1, so that the stability of the clamping block 2 on the base 1 is improved; preferably, the mounting hole can be a counter bore, and the fastening screw 17 can be a counter head screw, so that the fastening screw 17 is prevented from influencing the rotation of the adjusting screw 6, an operator can conveniently identify and screw the adjusting screw 6, and the use difficulty of the fixing device is further reduced.
The use method of the fixing device is as follows:
an operator can firstly sequentially install the elastic element 13 and the insert block 12 in the sliding chute 9, then install the clamp block 2 on the base 1, and enable the positioning groove 16 on the clamp block 2 to be matched with the positioning plate 4 on the positioning column 10, when the operator needs to use the fixing device to fix the workpiece 11, the operator can firstly use the central positioning block 8 to be inserted into the central hole of the workpiece 11 to realize preliminary fixing of the workpiece 11, then use the adjusting screw 6 to adjust the position of each positioning column 10, use the positioning column 10 to clamp and fix the side surface of the workpiece 11, and limit the horizontal movement of the workpiece 11, when processing the same kind of workpiece 11, the operator only needs to adjust the positioning column 10 at one time, and only needs to directly install the workpiece 11 on the base 1 when processing the next workpiece 11; finally, the top of the workpiece 11 can be pressed down and clamped and fixed by using the quick clamp 7 on the positioning plate 4, the quick clamp 7 can be used for clamping and fixing the workpiece 11 together with the top block 3 on the base 1, so that the workpiece 11 is fixed in all directions, and the stability of the workpiece 11 in the processing process is greatly improved; through setting up mobilizable reference column 10 and active grab 7, improved this kind of fixing device greatly to multiple diameter, size and high work piece 11's adaptability, active grab 7 can follow reference column 10 and remove, has simplified operating personnel's operation procedure and the operation degree of difficulty greatly, has improved the convenience that this kind of fixing device used.
The fixing device has good universality and easy operation and use, and operators can fix round workpieces with various sizes by simple operation, thereby being beneficial to improving the processing efficiency and the processing precision of the round workpieces; through setting up the active grab on the locating plate, the locating plate can remove along with the removal of reference column to make the active grab can cooperate with the reference column all the time, operating personnel need not to adjust the active grab when fixed different diameters or the circular work piece of size, can utilize the active grab to play fine fixed action to the work piece, improved this kind of fixing device's commonality and suitability greatly, reduced this kind of fixing device's the use degree of difficulty.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011186733.0A CN112247881A (en) | 2020-10-30 | 2020-10-30 | A fixing device for machining a circular workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011186733.0A CN112247881A (en) | 2020-10-30 | 2020-10-30 | A fixing device for machining a circular workpiece |
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| Publication Number | Publication Date |
|---|---|
| CN112247881A true CN112247881A (en) | 2021-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011186733.0A Pending CN112247881A (en) | 2020-10-30 | 2020-10-30 | A fixing device for machining a circular workpiece |
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| CN (1) | CN112247881A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114683189A (en) * | 2022-04-19 | 2022-07-01 | 广东梅隆科技股份有限公司 | Clamping device is used in pulley production |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02152741A (en) * | 1988-12-01 | 1990-06-12 | Mitsubishi Electric Corp | Clamp device for cylindrical work |
| KR101449367B1 (en) * | 2014-02-20 | 2014-10-10 | 신광자 | Fixing apparatus for workpiece |
| CN105666376A (en) * | 2016-04-22 | 2016-06-15 | 黄斌 | Novel manual clamp |
| CN206185532U (en) * | 2016-11-10 | 2017-05-24 | 黄冈师范学院 | Mill modular fixture with drilling suitable for multiple type of part |
| CN108393713A (en) * | 2018-03-09 | 2018-08-14 | 芜湖天梦信息科技有限公司 | A positioning device for circular workpieces |
| CN207953639U (en) * | 2018-01-17 | 2018-10-12 | 佛山市奔捷普机电科技有限公司 | A kind of automobile arc sheet metal parts clamping device with dust collection mechanism |
| CN111266892A (en) * | 2020-03-23 | 2020-06-12 | 张拾英 | Flange fixing device utilizing lever transmission principle for dual fixation |
| CN211639107U (en) * | 2019-11-26 | 2020-10-09 | 靖能精密机械(苏州)有限公司 | Engine housing anchor clamps |
| CN213532330U (en) * | 2020-10-30 | 2021-06-25 | 天津开发区精锐精密模具有限公司 | Fixing device is used in processing of circular workpiece |
-
2020
- 2020-10-30 CN CN202011186733.0A patent/CN112247881A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02152741A (en) * | 1988-12-01 | 1990-06-12 | Mitsubishi Electric Corp | Clamp device for cylindrical work |
| KR101449367B1 (en) * | 2014-02-20 | 2014-10-10 | 신광자 | Fixing apparatus for workpiece |
| CN105666376A (en) * | 2016-04-22 | 2016-06-15 | 黄斌 | Novel manual clamp |
| CN206185532U (en) * | 2016-11-10 | 2017-05-24 | 黄冈师范学院 | Mill modular fixture with drilling suitable for multiple type of part |
| CN207953639U (en) * | 2018-01-17 | 2018-10-12 | 佛山市奔捷普机电科技有限公司 | A kind of automobile arc sheet metal parts clamping device with dust collection mechanism |
| CN108393713A (en) * | 2018-03-09 | 2018-08-14 | 芜湖天梦信息科技有限公司 | A positioning device for circular workpieces |
| CN211639107U (en) * | 2019-11-26 | 2020-10-09 | 靖能精密机械(苏州)有限公司 | Engine housing anchor clamps |
| CN111266892A (en) * | 2020-03-23 | 2020-06-12 | 张拾英 | Flange fixing device utilizing lever transmission principle for dual fixation |
| CN213532330U (en) * | 2020-10-30 | 2021-06-25 | 天津开发区精锐精密模具有限公司 | Fixing device is used in processing of circular workpiece |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114683189A (en) * | 2022-04-19 | 2022-07-01 | 广东梅隆科技股份有限公司 | Clamping device is used in pulley production |
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