CN205342548U - Be used for small -size planar pendulum -type hold -down mechanism - Google Patents
Be used for small -size planar pendulum -type hold -down mechanism Download PDFInfo
- Publication number
- CN205342548U CN205342548U CN201620095853.2U CN201620095853U CN205342548U CN 205342548 U CN205342548 U CN 205342548U CN 201620095853 U CN201620095853 U CN 201620095853U CN 205342548 U CN205342548 U CN 205342548U
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- screw
- small
- pressing plate
- pendulum
- type hold
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Clamps And Clips (AREA)
Abstract
The utility model discloses a be used for small -size planar pendulum -type hold -down mechanism, include work platform and fix the locking screw and supporting screw rod on work platform, locking screw is last to have spring, plain washer, clamp plate, spherical pad circle to organize and nut group by overlapping in proper order on going, the lower surface of clamp plate one end is equipped with withholds the board, and the lower surface of the other end is equipped with the arc groove, the top of supporting screw rod is equipped with the back nut, the clamp plate can rotate around locking screw, the supporting screw rod is unanimous to the distance of locking screw's axis with the central pitch arc of arc groove to locking screw's axis distance. The utility model discloses simple structure, flexibility are strong, can realize arranging in the quick clamping of limited working space's plane work piece, can make through the spring on the locking screw and withhold the board and release the work piece fast, work efficiency is high, simultaneously still have locking device, the work piece clamping is firm, and the structure is small and exquisite, and convenient operation is reliable.
Description
Technical field
This utility model relates to field of machining, is specially a kind of pendulum-type hold-down mechanism for small-sized plane.
Background technology
Along with the continuous quickening of process of industrialization, in the industrial production, because human cost is higher, efficiency is low, industrial automation occupies leading position in the industrial production gradually.In the process that automation equipment is processed, it is necessary to the quick and substantial amounts of clamp system that exchanges for clamps workpiece.Simultaneously because element part trends towards widget processing, therefore, generally require on less work platforms, process less part.At present, small-sized plane may move hold down gag, generally adopts the pressing plate with oblong slots in the middle of in a plane, and the pressure-adjustable plate moved by left and right horizontal compresses the plane of workpiece to be machined.Owing to it can only realize unidirectional moving left and right, and to requiring that flat work pieces that is quickly mobile and that be placed in the confined space cannot quickly provide clamping force；Further, expending the substantial amounts of time in the clamping process of workpiece, work efficiency is substantially reduced, and for modernization high-volume commercial production, causes very big obstruction.
Utility model content
The purpose of utility model: in order to overcome above deficiency, this utility model discloses a kind of pendulum-type hold-down mechanism for small-sized plane, its simple in construction, reasonable in design, compress reliable, convenient to operation.
Technical scheme: in order to realize object above, the utility model discloses a kind of pendulum-type hold-down mechanism for small-sized plane, including work platforms and be fixed on the tie down screw on work platforms and supporting screw, wherein said tie down screw is cased with spring, plain washer, pressing plate, spheric washer group and nut group from down to up successively；The lower surface of described pressing plate one end is provided with withholds plate, and the lower surface of the other end is provided with arc groove；The top of described supporting screw is provided with back nut；Described pressing plate can rotate around tie down screw；Described supporting screw is consistent to the distance of the axis of tie down screw to the axial line distance of tie down screw and the center camber line of arc groove.This utility model simple in construction, motility are strong；By the tie down screw with spring under stable nut group effect, play the effect of protection pressing plate, and the effect being automatically releasable workpiece can be played, also there is anti-loosing effect simultaneously；One end lower surface of pressing plate is provided with arc groove, and pressing plate can rotate back and forth, it is possible to requiring that flat work pieces that is quickly mobile and that be placed in limited operation space provides light-duty clamping force.Meanwhile, this utility model clamping workpiece is firm, compact structure, convenient and reliable operation, has the very big market competitiveness.
Further, above-mentioned a kind of pendulum-type hold-down mechanism for small-sized plane, the side of one end that described pressing plate is provided with arc groove is provided with handle.Handle is received so that operation enhanced convenience is quick, safe and reliable by installing in one end of pressing plate.
Further, above-mentioned a kind of pendulum-type hold-down mechanism for small-sized plane, described tie down screw is positioned on the central axis of pressing plate.
Further, above-mentioned a kind of pendulum-type hold-down mechanism for small-sized plane, described plate of withholding is fixed by screws in the lower surface of pressing plate.Employing screw fixedly mounts, and conveniently removes and installs and changes.
Further, above-mentioned a kind of pendulum-type hold-down mechanism for small-sized plane, described plate of withholding adopts copper or plastic material to process.
Further, above-mentioned a kind of pendulum-type hold-down mechanism for small-sized plane, described tie down screw and supporting screw are fixed on work platforms by locking nut.Be cannot be loosened after in the course of the work by fixing ensure that of locking nut, cause unexpected generation, it is achieved safety in production；Additionally convenient dismounting.
Technique scheme is it can be seen that described a kind of pendulum-type hold-down mechanism for small-sized plane of the present utility model has the advantages that
(1) simple in construction, reasonable in design, by the tie down screw with spring under stable nut group effect, plays the effect of pressing plate；Its reasonable in design, it is ensured that parts are without damage；
(2) compressing reliable, easy to operate, by being provided with arc groove at pressing plate lower surface, pressing plate can realize revolution, it is possible to requiring that flat work pieces that is quickly mobile and that be placed in limited operation space provides light-duty clamping force, and realizes locking by spring mechanism.
(3) motility is strong, work efficiency is high, good economy performance, is rotated around lock nut by handle strip dynamic pressure plate, and realizes supporting and fixing by supporting screw and back nut, it is achieved the quick-clamping to workpiece, operation is simple and reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is work process schematic diagram of the present utility model；
In figure: 1-work platforms, 2-tie down screw, 3-pressing plate, 4-withhold plate, 5-supporting screw, 6-spring, 7-plain washer, 8-spheric washer group, 9-nut group, 10-handle, 11-back nut, 12-arc groove, 13-screw, 14-locking nut.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model detailed description of the invention being described in detail, example is only limited to explanation this utility model, is not intended to limit scope of the present utility model.
Embodiment
A kind of pendulum-type hold-down mechanism for small-sized plane described in the utility model, as shown in Figure 1 and Figure 2, it is fixed on the tie down screw 2 on work platforms 1 and supporting screw 5 including work platforms 1 and by locking nut 14, described tie down screw 2 is cased with spring 6, plain washer 7, pressing plate 3, spheric washer group 8 and nut group 9 from down to up successively；Wherein plain washer 7 upwards supports pressing plate 3 by spring 6, and spheric washer group 8 is by the downward clamping platen 3 of nut group 9, and nut group 9 can realize anti-loosening locking simultaneously, and spheric washer group 8 can make nut group 9 not easily loosen；Simultaneously, it is shown that the lower surface of pressing plate 3 one end be fixed with withhold plate 4 by screw 13；The lower surface of the other end is provided with arc groove 12, and side is provided with handle 10；The top of described supporting screw 5 is provided with back nut 11；Described pressing plate 3 can rotate around tie down screw 2；The upper end of supporting screw 5 snaps in bottom the arc groove 12 below pressing plate 3 simultaneously, relies on back nut 11 upwards to support pressing plate 3, and described supporting screw 5 is consistent to the distance of the axis of tie down screw 2 with the center camber line of arc groove 12 to the axial line distance of tie down screw 2.
Preferably, above-mentioned a kind of pendulum-type hold-down mechanism for small-sized plane, as shown in Figure 1 and Figure 2, its tie down screw 2 is positioned on the central axis of pressing plate 3；It addition, shown plate 4 of withholding adopts copper or plastic material to process.
Above-mentioned a kind of pendulum-type hold-down mechanism for small-sized plane, its work process is: by work piece in withholding between plate 4 and work platforms 1, adjusts horizontal level and the angle of pressing plate 3, makes to withhold plate 4 and can contact workpiece planarization preferably；Withhold plate 4 and supporting screw 5 two active force ends respectively as lever, spring 6 and plain washer 7 constitute balance pivot, adjust the mating surface of spheric washer group 8, then locking nut group 9 makes the fulcrum of pressing plate 3 relatively stable, give one precompression of clamping plane of workpiece simultaneously, but pressing plate 3 still can realize slightly rotating in short transverse around fulcrum；Now, supporting screw 5 tail end is fixed on work platforms 1 by locking nut 14；The upper end of supporting screw 5 is contained in inside the arc groove 12 on pressing plate 3, withstands pressing plate 3 by back nut 11, pushes up more tight, and it is more tight that workpiece is just pressed, and hold down gag not easily unclamps.When needing to take off workpiece, first rotate nut group 9, make the relative tie down screw 2 of pressing plate 3 unclamp, hand-held handle 10, rotary pressure plate counterclockwise 90 °, takes out workpiece.During clamping next one workpiece, only clockwise pressing plate 3 need to being turned round 90 °, make supporting screw 5 snap in bottom arc groove 12, tightening nut group 9 can realize quick-clamping.
The above is only preferred implementation of the present utility model; it should be pointed out that, for those skilled in the art, under the premise without departing from this utility model principle; can also making some improvement, these improvement also should be regarded as protection domain of the present utility model.
Claims (6)
1. the pendulum-type hold-down mechanism for small-sized plane, including: work platforms (1) and be fixed on the tie down screw (2) on work platforms (1) and supporting screw (5), it is characterised in that: described tie down screw (2) is cased with spring (6), plain washer (7), pressing plate (3), spheric washer group (8) and nut group (9) from down to up successively；The lower surface of described pressing plate (3) one end is provided with withholds plate (4), and the lower surface of the other end is provided with arc groove (12)；The top of described supporting screw (5) is provided with back nut (11)；Described pressing plate (3) can rotate around tie down screw (2)；Described supporting screw (5) is consistent to the distance of the axis of tie down screw (2) with the center camber line of arc groove (12) to the axial line distance of tie down screw (2).
2. a kind of pendulum-type hold-down mechanism for small-sized plane according to claim 1, it is characterised in that: described pressing plate (3) is provided with the side of one end of arc groove (12) and is provided with handle (10).
3. a kind of pendulum-type hold-down mechanism for small-sized plane according to claim 1, it is characterised in that: described tie down screw (2) is positioned on the central axis of pressing plate (3).
4. a kind of pendulum-type hold-down mechanism for small-sized plane according to claim 1, it is characterised in that: described in withhold plate (4) and be fixed on the lower surface of pressing plate (3) by screw (13).
5. a kind of pendulum-type hold-down mechanism for small-sized plane according to claim 3, it is characterised in that: described in withhold plate (4) and adopt copper or plastic material to process.
6. a kind of pendulum-type hold-down mechanism for small-sized plane according to claim 1, it is characterised in that: described tie down screw (2) and supporting screw (5) are fixed on work platforms (1) by locking nut (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620095853.2U CN205342548U (en) | 2016-01-30 | 2016-01-30 | Be used for small -size planar pendulum -type hold -down mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620095853.2U CN205342548U (en) | 2016-01-30 | 2016-01-30 | Be used for small -size planar pendulum -type hold -down mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205342548U true CN205342548U (en) | 2016-06-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620095853.2U Expired - Fee Related CN205342548U (en) | 2016-01-30 | 2016-01-30 | Be used for small -size planar pendulum -type hold -down mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205342548U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106312808A (en) * | 2016-08-31 | 2017-01-11 | 台州北平机床有限公司 | Clamp capable of rapidly clamping round bar stocks |
| CN108857990A (en) * | 2018-09-19 | 2018-11-23 | 重庆齿轮箱有限责任公司 | flange connecting device |
| CN111663031A (en) * | 2020-05-11 | 2020-09-15 | 贵州钢绳股份有限公司 | Balance is with flat steel cable online weaving anti-gourd-ladle device that twists reverse |
| CN112223170A (en) * | 2020-09-29 | 2021-01-15 | 安庆中船动力配套有限公司 | Side-hanging type connecting rod rapid assembly fixture |
| CN112475720A (en) * | 2020-11-16 | 2021-03-12 | 中国航发沈阳黎明航空发动机有限责任公司 | Positioning and compressing device for efficient micro-beam welding |
| CN114290104A (en) * | 2022-01-30 | 2022-04-08 | 南岳电控（衡阳）工业技术股份有限公司 | Floating clamping tool and method suitable for machining common rail pipe center hole chamfer |
-
2016
- 2016-01-30 CN CN201620095853.2U patent/CN205342548U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106312808A (en) * | 2016-08-31 | 2017-01-11 | 台州北平机床有限公司 | Clamp capable of rapidly clamping round bar stocks |
| CN108857990A (en) * | 2018-09-19 | 2018-11-23 | 重庆齿轮箱有限责任公司 | flange connecting device |
| CN108857990B (en) * | 2018-09-19 | 2023-09-26 | 重庆齿轮箱有限责任公司 | Flange plate connecting device |
| CN111663031A (en) * | 2020-05-11 | 2020-09-15 | 贵州钢绳股份有限公司 | Balance is with flat steel cable online weaving anti-gourd-ladle device that twists reverse |
| CN112223170A (en) * | 2020-09-29 | 2021-01-15 | 安庆中船动力配套有限公司 | Side-hanging type connecting rod rapid assembly fixture |
| CN112475720A (en) * | 2020-11-16 | 2021-03-12 | 中国航发沈阳黎明航空发动机有限责任公司 | Positioning and compressing device for efficient micro-beam welding |
| CN114290104A (en) * | 2022-01-30 | 2022-04-08 | 南岳电控（衡阳）工业技术股份有限公司 | Floating clamping tool and method suitable for machining common rail pipe center hole chamfer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20170130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |