CN105196208A - Clamping device for H section steel - Google Patents
Clamping device for H section steel Download PDFInfo
- Publication number
- CN105196208A CN105196208A CN201510660046.0A CN201510660046A CN105196208A CN 105196208 A CN105196208 A CN 105196208A CN 201510660046 A CN201510660046 A CN 201510660046A CN 105196208 A CN105196208 A CN 105196208A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- line shaft
- profile steel
- clamping limb
- hinged
- 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
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Classifications
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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
Abstract
The invention discloses a clamping device for H section steel. The clamping device comprises a pedestal, a driving mechanism and a linkage mechanism. The pedestal is provided with a boss, a left hinge joint table and a right hinge joint table. The driving mechanism comprises a left power shaft, a right power shaft and a power gear, wherein the left power shaft and the right power shaft are arranged in the pedestal, the power gear is arranged between the left power shaft and the right power shaft, and the left power shaft and the right power shaft are provided with racks meshed with the power gear. The linkage mechanism comprises a left clamping arm, a right clamping arm, a left connecting rod and a right connecting rod. The left clamping arm and the right clamping arm are inserted into the pedestal in a penetrating mode, one end of the left connecting rod is in hinge joint with the left clamping arm, the other end of the left connecting rod is fixedly connected with the left power shaft, the middle end of the left connecting rod is in hinge joint with the left hinge joint table, one end of the right connecting rod is in hinge joint with the right clamping arm, the other end of the right connecting rod is fixedly connected with the right power shaft, and the middle end of the right connecting rod is in hinge joint with the right hinge joint table. According to the scheme, the clamping device solves the problems that an existing H section steel clamp is complex in structure, high in cost, cumbersome in operation and low in working efficiency.
Description
Technical field
The present invention relates to a kind of field of fixtures, be specifically related to a kind of clamping device of H profile steel.
Background technology
In a broad sense, any operation in technical process, is used for rapidly, installs easily and safely the device of workpiece, all can be described as fixture.Such as weld jig, inspection jig, assembling jig, jig etc.Wherein jig is the most common, often referred to as fixture.On lathe during processing work, the dimensions reaching drawing for making the surface energy of workpiece and specify, geometry and with the technical requirements such as the relative-position error on other surfaces, workpiece must be installed before processing, clip.Fixture is made up of setting element, clamping device, tool setting induction element, indexing means, Connection Element and clamp body etc. usually.Fixture and grip device are widely known by the people, and are widely used for manufacturing.Particularly, fixture has various reference surface and point, and parts or instrument can accurately be located.In many process, this is general to clamp member, so that these parts can keep correct juxtaposition relationship in such as punching press, riveted joint, welding, the process of pasting or solidifying.
Shaped steel is a kind of bar structural section having certain section shape and size, is one of large kind of steel four.According to section configuration, shaped steel divides simple shape and compound section shaped steel (deformed steel).Wherein, H profile steel is widely used, and H profile steel is that a kind of area of section distributes optimization, the ratio of strength to weight more reasonably economic section high efficiency section bar more, gains the name because its section is identical with English alphabet " H ".Because each position of H profile steel is all with orthogonal arrangement, therefore H profile steel all has that bending resistance is strong, the advantages such as simple, cost-saving and lightweight construction of constructing in all directions.Along with the development of Chinese national economy, also growing to the demand of H profile steel, according to different demand, H profile steel needs for further processing, therefore the fixture for processing H profile steel is of crucial importance, the usual overall structure of existing fixture is more complicated, operates more loaded down with trivial details, reduces the operating efficiency to H profile steel processing.
Summary of the invention
The invention is intended to provide the clamping device of the H profile steel that a kind of structure is simple, easy to operate, operating efficiency is high.
Achieve the above object, base case of the present invention is as follows: the clamping device of H profile steel, comprises pedestal, driving mechanism and link gear, and described pedestal is provided with the boss for placing H profile steel, left hinged and hinged of the right side; Described driving mechanism comprises and is arranged at left line shaft in pedestal and right line shaft, is arranged at power gear between left line shaft and right line shaft, and described left line shaft, right line shaft are equipped with the tooth bar be meshed with power gear; Described link gear comprises left clamping limb for clamping H profile steel and right clamping limb, left connecting rod, right connecting rod, described left clamping limb and right clamping limb all intert on pedestal, one end and the left clamping limb of described left connecting rod are hinged, the other end of left connecting rod is fixedly connected with left line shaft, the hinged table-hinges of the middle-end of left connecting rod and a left side connects, one end and the right clamping limb of described right connecting rod are hinged, the other end of right connecting rod is fixedly connected with right line shaft, and the hinged table-hinges of the middle-end of right connecting rod and the right side connects.
The principle of base case: during operation, is first positioned on boss by workpiece, then power gear is driven to be rotated counterclockwise, power gear coordinates the tooth bar on left line shaft and right line shaft to do rack-and-pinion motion, left line shaft is moved to the left, right line shaft moves right, left line shaft drives one end of left connecting rod to be moved to the left, the pin joint that left hinge bar is hinged around a left side turns clockwise, the other end of left connecting rod drives left clamping limb to move right and to offset with H profile steel, in like manner, right line shaft drives one end of right connecting rod to move right, the pin joint that right hinge bar is hinged around the right side is rotated counterclockwise, the other end of right connecting rod drives right clamping limb to be moved to the left and offsets with H profile steel, lower end finally by boss and H profile steel offsets, the left end of left clamping limb and H profile steel offsets, the right-hand member of right clamping limb and H profile steel offsets, and realizes the clamping to H profile steel with this, otherwise, then unclamp H profile steel.
The advantage of base case: this programme is made rack-and-pinion mainly through the tooth bar on power gear and left line shaft, right line shaft and moved, left line shaft drives left connecting rod to coordinate left clamping limb to move, right line shaft drives right connecting rod to coordinate right clamping limb to move, realize the clamping to H profile steel, its overall structure is simple, easy to operate, effectively raise the operating efficiency to H profile steel processing.
Preferred version one: based on the preferred version of scheme, described boss is set to convex, by above-mentioned setting, because H profile steel is H type, replace plane and H profile steel clamping by projection, contact surface increases, laminating Du Genggao, the movement in the horizontal direction of effective restriction H profile steel, and better to the clamping effect of H profile steel.
Preferred version two: based on the another preferred version of scheme, one end that described left clamping limb, right clamping limb and H profile steel clamp is equipped with the projection of arc-shaped, by above-mentioned setting, replace Planar realization to the clamping of H profile steel by projection, reduce contact area, significantly reduce the wearing and tearing to H profile steel, and projection compares flat grip H profile steel, impetus is more concentrated, also better to the clamping effect of workpiece.
Preferred version three: based on the another preferred version of scheme, described left connecting rod by screw with do left line shaft and be connected, described right connecting rod by screw with do right line shaft and be connected, described left and right screw is all connected with nut, by above-mentioned setting, screw is adopted to connect left connecting rod and left line shaft, right connecting rod and right line shaft, firm and for convenience detach, the connection of nut then further firmly screw.
Preferred version four: based on the another preferred version of scheme, described pin joint all passes through pinned connection, by above-mentioned setting, bearing pin makes left connecting rod, right connecting rod, do clamping limb and right clamping limb is more stable when pin joint rotates, and convenient for assembly and dismounting.
Accompanying drawing explanation
Fig. 1 is the structural representation of the clamping device embodiment of H profile steel of the present invention.
Detailed description of the invention
Below by detailed description of the invention, the present invention is further detailed explanation:
Reference numeral in Figure of description comprises: pedestal 1, boss 2, hinged 3, a left side, hinged 4, the right side, power gear 5, left line shaft 6, right line shaft 7, left clamping limb 8, right clamping limb 9, left connecting rod 10, right connecting rod 11, projection 12, screw 13, bearing pin 14.
Embodiment is substantially as shown in Figure 1: the clamping device of H profile steel, comprise pedestal 1, driving mechanism and link gear, pedestal 1 be provided with the convex for placing H profile steel boss 2, be arranged at hinged 3, a left side for pedestal 1 left side wall and be arranged at hinged 4, the right side of pedestal 1 right side wall, driving mechanism comprises and is arranged at left line shaft 6 in pedestal 1 and right line shaft 7, is arranged at power gear 5 between left line shaft 6 and right line shaft 7, and the right-hand member of left line shaft 6, the left end of right line shaft 7 are equipped with the tooth bar be meshed with power gear 5, link gear comprises left clamping limb 8 for clamping H profile steel and right clamping limb 9, left connecting rod 10, right connecting rod 11, left clamping limb 8 is relative with right clamping limb 9 and all intert in the upper end of pedestal 1, the upper end of left connecting rod 10 is hinged with the left end of left clamping limb 8 by bearing pin 14, the lower end of left connecting rod 10 is connected with the left end of left line shaft 6 by screw 13, the middle-end of left connecting rod 10 is hinged by hinged of bearing pin 14 and a left side 3, the upper end of right connecting rod 11 is hinged with the right-hand member of right clamping limb 9 by bearing pin 14, the lower end of right connecting rod 11 is connected with right line shaft 7 by screw 13, the middle-end of right connecting rod 11 is hinged by hinged of bearing pin 14 and the right side 4, left, right screw 13 is all connected with nut.
In the present embodiment, during operation, first workpiece is positioned on boss 2, then power gear 5 is driven to be rotated counterclockwise, power gear 5 coordinates the tooth bar on left line shaft 6 and right line shaft 7 to do rack-and-pinion motion, left line shaft 6 is moved to the left, right line shaft 7 moves right, left line shaft 6 drives the lower end of left connecting rod 10 to be moved to the left, the pin joint that left hinge bar is hinged 3 around a left side turns clockwise, the upper end of left connecting rod 10 drives left clamping limb 8 to move right and to offset with H profile steel, in like manner, right line shaft 7 drives the lower end of right connecting rod 11 to move right, the pin joint that right hinge bar is hinged 4 around the right side is rotated counterclockwise, the upper end of right connecting rod 11 drives right clamping limb 9 to be moved to the left and offsets with H profile steel, offset finally by boss 2 and the lower end of H profile steel, left clamping limb 8 offsets with the left end of H profile steel, right clamping limb 9 offsets with the right-hand member of H profile steel, realizes the clamping to H profile steel with this, otherwise, then unclamp H profile steel.This programme is made rack-and-pinion mainly through power gear 5 with the tooth bar on left line shaft 6, right line shaft 7 and is moved, left line shaft 6 drives left connecting rod 10 to coordinate left clamping limb 8 to move, right line shaft 7 drives right connecting rod 11 to coordinate right clamping limb 9 to move, realize the clamping to H profile steel, its overall structure is simple, easy to operate, effectively raise the operating efficiency to H profile steel processing.
Above-described is only embodiments of the invention, and in scheme, the general knowledge such as known concrete structure and/or characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from structure of the present invention, some distortion and improvement can also be made; these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. record the content that may be used for explaining claim.
Claims (5)
- The clamping device of 1.H shaped steel, comprises pedestal, driving mechanism and link gear, it is characterized in that: described pedestal is provided with the boss for placing H profile steel, left hinged and hinged of the right side; Described driving mechanism comprises and is arranged at left line shaft in pedestal and right line shaft, is arranged at power gear between left line shaft and right line shaft, and described left line shaft, right line shaft are equipped with the tooth bar be meshed with power gear; Described link gear comprises left clamping limb for clamping H profile steel and right clamping limb, left connecting rod, right connecting rod, described left clamping limb and right clamping limb all intert on pedestal, one end and the left clamping limb of described left connecting rod are hinged, the other end of left connecting rod is fixedly connected with left line shaft, the hinged table-hinges of the middle-end of left connecting rod and a left side connects, one end and the right clamping limb of described right connecting rod are hinged, the other end of right connecting rod is fixedly connected with right line shaft, and the hinged table-hinges of the middle-end of right connecting rod and the right side connects.
- 2. the clamping device of H profile steel according to claim 1, is characterized in that: described boss is set to convex.
- 3. the clamping device of H profile steel according to claim 1, is characterized in that: one end that described left clamping limb, right clamping limb and H profile steel clamp is equipped with the projection of arc-shaped.
- 4. the clamping device of H profile steel according to claim 1, is characterized in that: described left connecting rod by screw with do left line shaft and be connected, described right connecting rod by screw with do right line shaft and be connected, described left and right screw is all connected with nut.
- 5. the clamping device of H profile steel according to claim 1, is characterized in that: described pin joint all passes through pinned connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510660046.0A CN105196208A (en) | 2015-10-14 | 2015-10-14 | Clamping device for H section steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510660046.0A CN105196208A (en) | 2015-10-14 | 2015-10-14 | Clamping device for H section steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105196208A true CN105196208A (en) | 2015-12-30 |
Family
ID=54944333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510660046.0A Pending CN105196208A (en) | 2015-10-14 | 2015-10-14 | Clamping device for H section steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105196208A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904055A (en) * | 2016-06-21 | 2016-08-31 | 桐乡市耀润电子有限公司 | Automatic tinning machine for induction transformer |
| CN106002383A (en) * | 2016-07-07 | 2016-10-12 | 杭州前进齿轮箱集团股份有限公司 | Floating clamping positioning force-bearing independent unit |
| CN107378535A (en) * | 2017-09-22 | 2017-11-24 | 重庆固捷钢结构有限公司 | A kind of clamping device of H profile steel |
| CN107687082A (en) * | 2017-05-19 | 2018-02-13 | 广州绿淋环保科技有限公司 | A kind of improved environment protection dust arrester |
| CN107685051A (en) * | 2017-05-19 | 2018-02-13 | 广州绿淋环保科技有限公司 | A kind of Novel environmental-protecdust dust removal device |
| CN107855805A (en) * | 2017-12-20 | 2018-03-30 | 廖宇萍 | It is a kind of can Quick-clamped milling cylinder bus duct fixture |
| CN108723837A (en) * | 2017-03-06 | 2018-11-02 | 永春福源建材科技有限公司 | A kind of clamping means of the clamping device of H profile steel |
| CN112705969A (en) * | 2020-12-07 | 2021-04-27 | 安徽精象重工机械有限公司 | Fixing device for numerical control machine tool for machining steel castings |
-
2015
- 2015-10-14 CN CN201510660046.0A patent/CN105196208A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904055A (en) * | 2016-06-21 | 2016-08-31 | 桐乡市耀润电子有限公司 | Automatic tinning machine for induction transformer |
| CN106002383A (en) * | 2016-07-07 | 2016-10-12 | 杭州前进齿轮箱集团股份有限公司 | Floating clamping positioning force-bearing independent unit |
| CN108723837A (en) * | 2017-03-06 | 2018-11-02 | 永春福源建材科技有限公司 | A kind of clamping means of the clamping device of H profile steel |
| CN107687082A (en) * | 2017-05-19 | 2018-02-13 | 广州绿淋环保科技有限公司 | A kind of improved environment protection dust arrester |
| CN107685051A (en) * | 2017-05-19 | 2018-02-13 | 广州绿淋环保科技有限公司 | A kind of Novel environmental-protecdust dust removal device |
| CN107378535A (en) * | 2017-09-22 | 2017-11-24 | 重庆固捷钢结构有限公司 | A kind of clamping device of H profile steel |
| CN107855805A (en) * | 2017-12-20 | 2018-03-30 | 廖宇萍 | It is a kind of can Quick-clamped milling cylinder bus duct fixture |
| CN112705969A (en) * | 2020-12-07 | 2021-04-27 | 安徽精象重工机械有限公司 | Fixing device for numerical control machine tool for machining steel castings |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151230 |
|
| WD01 | Invention patent application deemed withdrawn after publication |