CN205342864U - Clamping device of H shaped steel - Google Patents
Clamping device of H shaped steel Download PDFInfo
- Publication number
- CN205342864U CN205342864U CN201520791674.8U CN201520791674U CN205342864U CN 205342864 U CN205342864 U CN 205342864U CN 201520791674 U CN201520791674 U CN 201520791674U CN 205342864 U CN205342864 U CN 205342864U
- 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.)
- Expired - Fee Related
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model discloses a clamping device of H shaped steel including base, actuating mechanism and link gear, is equipped with boss, the articulated platform of the articulated platform in a left side and the right side on the base, actuating mechanism all is equipped with the rack with power gear engaged with including setting up left power shaft and right power shaft in the base, setting up the power gear between left power shaft and right power shaft on left power shaft, the right power shaft, the link gear includes left centre gripping arm and right centre gripping arm, left connecting rod, right connecting rod, and left centre gripping arm and right centre gripping arm all alternate on the base, and the one end of left connecting rod is articulated with left centre gripping arm, the other end and the left power shaft fixed connection of left connecting rod, and the middle -end and the articulated table -hinges in a left side of left connecting rod connect, and right connecting rod's one end is articulated with right centre gripping arm, right connecting rod's the other end and right power shaft fixed connection, right connecting rod's middle -end and the articulated table -hinges in the right side connect. The problem that this scheme had solved that present H shaped steel anchor clamps structure is complicated, with high costs, complex operation, work efficiency hang down.
Description
Technical field
This utility model relates to a kind of field of fixtures, is specifically related to the clamping device of a kind of H profile steel.
Background technology
In a broad sense, any operation in technical process, it is used for installing rapidly, 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 most commonly seen, is often simply called fixture.On lathe during processing work, drawing specifies in order to make the surface of workpiece to reach dimensions, geometry and with the technology requirements such as the relative-position error on other surfaces, workpiece must be installed before processing, clip.Fixture is generally by setting element, clamping device, form cutter induction element, indexing means, connecting element and clamp body etc..Fixture and grip device are widely known by the people, and are widely used for manufacturing.Particularly, fixture has various reference surface and point, makes parts or instrument to be accurately positioned.In many courses of processing, clamp member is general by this, in order to these parts can keep correct juxtaposition relationship in the process of such as punching press, riveted joint, welding, stickup or solidification.
Shaped steel is a kind of bar structural section having certain section shape and size, is one of big 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 a kind of area of section distribution optimization more, the ratio of strength to weight more reasonably economic section high efficiency section bar, gains the name because its section is identical with English alphabet " H ".Owing to each position of H profile steel is all with orthogonal arrangement, therefore H profile steel all has that bending resistance is strong, construction is simple, save the advantage such as cost and lightweight construction in all directions.Development along with Chinese national economy, the demand of H profile steel is also growing, according to different demands, H profile steel needs for further processing, thus be accordingly used in the fixture of processing H profile steel of crucial importance, the usual overall structure of existing fixture is more complicated, operates cumbersome, reduces the work efficiency to H profile steel processing.
Utility model content
The clamping device of the H profile steel that this utility model is intended to provide a kind of simple in construction, easy to operate, work efficiency is high.
Reaching above-mentioned purpose, base case of the present utility model is as follows: the clamping device of H profile steel, and including pedestal, driving mechanism and link gear, described pedestal is provided with the boss for placing H profile steel, left hinged and hinged of the right side；Left line shaft that described driving mechanism includes being arranged in pedestal and right line shaft, the power gear being arranged between left line shaft and right line shaft, described left line shaft, right line shaft are equipped with the tooth bar being meshed with power gear；Described link gear includes the 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 are all interspersed on pedestal, one end of described left connecting rod is hinged with left clamping limb, the other end of left connecting rod is fixing with left line shaft to be connected, the middle-end of left connecting rod and the hinged table-hinges in a left side connect, one end of described right connecting rod is hinged with right clamping limb, the other end of right connecting rod is fixing with right line shaft to be connected, and the middle-end of right connecting rod and the hinged table-hinges in the right side connect.
The principle of base case: during operation, is first positioned over workpiece on boss；Then power gear is driven to rotate 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, left hinge bar turns clockwise around the pin joint of left hinged, the other end of left connecting rod drives left clamping limb to move right and H profile steel offsets, in like manner, right line shaft drives one end of right connecting rod to move right, right hinge bar rotates counterclockwise around the pin joint of right hinged, the other end of right connecting rod drives right clamping limb to be moved to the left and offsets with H profile steel；Offset finally by the lower end of boss Yu H profile steel, 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 does rack-and-pinion motion mainly through power gear and the tooth bar on left line shaft, right line shaft, left line shaft drives left connecting rod to coordinate the motion of left clamping limb, right line shaft drives right connecting rod to coordinate the motion of right clamping limb, realize the clamping to H profile steel, its overall structure is simple, easy to operate, effectively raise the work 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, owing to H profile steel is H type, replacing plane and H profile steel clamping by projection, contact surface increases, and fit Du Genggao, effective limit H profile steel movement in the horizontal direction, and to the clamping effect of H profile steel more preferably.
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, the Planar realization clamping to H profile steel is replaced by projection, reduce contact area, significantly reduce the abrasion to H profile steel, and projection compares flat grip H profile steel, impetus is more concentrated, to the clamping effect of workpiece also more preferably.
Preferred version three: based on the another preferred version of scheme, described left connecting rod is connected with doing left line shaft by screw, described right connecting rod is connected with doing right line shaft by screw, described left and right screw is respectively connected with nut, by above-mentioned setting, adopting screw to connect left connecting rod and left line shaft, right connecting rod and right line shaft, firm and convenient dismounting, nut then consolidates the connection of screw further.
Preferred version four: based on the another preferred version of scheme, one end of described left connecting rod and left clamping limb are by hinge, and hinge is passed through on the middle-end of left connecting rod and hinged an of left side；One end of described right connecting rod and right clamping limb pass through hinge, hinge is passed through on the middle-end of right connecting rod and hinged of the right side, 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 this utility model H profile steel.
Detailed description of the invention
Below by detailed description of the invention, this utility model is described in further detail:
Accompanying drawing labelling in Figure of description includes: 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, including pedestal 1, driving mechanism and link gear, pedestal 1 is provided with the boss 2 of the convex for placing H profile steel, is arranged at hinged 3, a left side for pedestal 1 left side wall and is arranged at hinged 4, the right side of pedestal 1 right side wall；Left line shaft 6 that driving mechanism includes being arranged in pedestal 1 and right line shaft 7, the power gear 5 being arranged between left line shaft 6 and right line shaft 7, the right-hand member of left line shaft 6, right line shaft 7 left end on be equipped with the tooth bar being meshed with power gear 5；Link gear includes the 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 is all interspersed 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 respectively connected with nut.
In the present embodiment, during operation, first workpiece is positioned on boss 2；Then power gear 5 is driven to rotate 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, left hinge bar turns clockwise around the pin joint of left hinged 3, the upper end of left connecting rod 10 drives left clamping limb 8 to move right and H profile steel offsets, in like manner, right line shaft 7 drives the lower end of right connecting rod 11 to move right, right hinge bar rotates counterclockwise around the pin joint of right hinged 4, 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 the lower end of boss 2 with H profile steel, the left end of left clamping limb 8 and H profile steel offsets, the right-hand member of right clamping limb 9 and H profile steel offsets, and realizes the clamping to H profile steel with this, otherwise, then unclamp H profile steel.This programme does rack-and-pinion motion mainly through power gear 5 and the tooth bar on left line shaft 6, right line shaft 7, 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 work efficiency to H profile steel processing.
Above-described is only embodiment of the present utility model, 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 premise without departing from this utility model structure, it is also possible to make some deformation and improvement; these also should be considered as protection domain of the present utility model, and these are all without affecting effect and the practical applicability that this utility model is implemented.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. records the content that may be used for explaining claim.
Claims (5)
- The clamping device of 1.H shaped steel, including pedestal, driving mechanism and link gear, it is characterised in that: described pedestal is provided with the boss for placing H profile steel, left hinged and hinged of the right side；Left line shaft that described driving mechanism includes being arranged in pedestal and right line shaft, the power gear being arranged between left line shaft and right line shaft, described left line shaft, right line shaft are equipped with the tooth bar being meshed with power gear；Described link gear includes the 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 are all interspersed on pedestal, one end of described left connecting rod is hinged with left clamping limb, the other end of left connecting rod is fixing with left line shaft to be connected, the middle-end of left connecting rod and the hinged table-hinges in a left side connect, one end of described right connecting rod is hinged with right clamping limb, the other end of right connecting rod is fixing with right line shaft to be connected, and the middle-end of right connecting rod and the hinged table-hinges in the right side connect.
- 2. the clamping device of H profile steel according to claim 1, it is characterised in that: described boss is set to convex.
- 3. the clamping device of H profile steel according to claim 1, it is characterised 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, it is characterised in that: described left connecting rod is connected with left line shaft by screw, and described right connecting rod is connected with right line shaft by screw, and described screw is connected to nut.
- 5. the clamping device of H profile steel according to claim 1, it is characterised in that: one end of described left connecting rod and left clamping limb are by hinge, and hinge is passed through on the middle-end of left connecting rod and hinged an of left side；One end of described right connecting rod and right clamping limb are by hinge, and hinge is passed through on the middle-end of right connecting rod and hinged of the right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520791674.8U CN205342864U (en) | 2015-10-14 | 2015-10-14 | Clamping device of H shaped steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520791674.8U CN205342864U (en) | 2015-10-14 | 2015-10-14 | Clamping device of H shaped steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205342864U true CN205342864U (en) | 2016-06-29 |
Family
ID=56166370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520791674.8U Expired - Fee Related CN205342864U (en) | 2015-10-14 | 2015-10-14 | Clamping device of H shaped steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205342864U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482920A (en) * | 2020-04-23 | 2020-08-04 | 宁波文泽机电技术开发有限公司 | Switch cabinet body assembling robot |
-
2015
- 2015-10-14 CN CN201520791674.8U patent/CN205342864U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482920A (en) * | 2020-04-23 | 2020-08-04 | 宁波文泽机电技术开发有限公司 | Switch cabinet body assembling robot |
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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: 20161014 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |