CN205309835U - Web beam's clamping device - Google Patents
Web beam's clamping device Download PDFInfo
- Publication number
- CN205309835U CN205309835U CN201520994581.5U CN201520994581U CN205309835U CN 205309835 U CN205309835 U CN 205309835U CN 201520994581 U CN201520994581 U CN 201520994581U CN 205309835 U CN205309835 U CN 205309835U
- Authority
- CN
- China
- Prior art keywords
- gangbar
- folder pawl
- push rod
- crossbeam
- deep beam
- 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 web beam's clamping device relates to a clamping jig, web beam's clamping device includes base and two at least clamping mechanism that set up side by side, clamping mechanism includes clamping jaw, ejector pin, gangbar and drive screw, the top of base still is provided with one and fixes the crossbeam at the top base, and the one end of clamping jaw articulates on the crossbeam, and the middle part of clamping jaw is provided with a briquetting, and the other end of clamping jaw is provided with a U -shaped opening, the base still is provided with ascending bead, and the bead is relative with the crossbeam, the gangbar is vertical, the ejector pin level, and all with bead sliding connection, the slide wedge face that gangbar and ejector pin agree with mutually, drive screw articulates in the gangbar upper end to threaded connection has a handle, but and the drive screw block in the U -shaped opening of clamping jaw. This device is used for pressing from both sides tight web beam to can guarantee that web beam's is straight.
Description
Technical field
The utility model relates to a kind of clamping device, particularly relates to the gripping unit of a kind of deep beam.
Background technology
In order to improve stowage capacity and the security of automobile, automobile always arranges many stiffening devices, such as stiffening plate, safety lever, guardrail; And in transporting cars, be seen everywhere deep beam, it is all become by steel plate splicing usually due to transporting cars, therefore in order to ensure the straight of steel plate, usually all can weld strong beam on steel plate; Deep beam, while playing booster action, also plays the effect of suspension sometimes, the installation of such as car light, the installation of suspender; Deep beam is due to longer, so some warpage on many when being positioned at steel plate and other deep beam combines, so when deep beam is holed, in order to make boring accurately just need to ensure the straight of deep beam when holing; And fixing means when hole by deep beam now is the same with fixing means when being welded by deep beam, it is all adopt spot welding to fix, in order to ensure the straight of deep beam, it is necessary to elder generation's line on permanent seat, then by spot welding along the line for deep beam; This method not only wastes time and energy, and needs the welding slag knocking spot welding when unclamping deep beam, thus so that deep beam distortion.
Practical novel content
The utility model is intended to provide the gripping unit of a kind of deep beam, to provide the unit clamp of a kind of deep beam, solves the clamping problem of deep beam, and can ensure the straight of deep beam.
The gripping unit of base case deep beam of the present utility model, comprises pedestal and at least two clamping mechanisms being arranged side by side; Described clamping mechanism comprises folder pawl, push rod, gangbar and driving screw rod; The top of described pedestal is also provided with the crossbeam that is fixed on topping base, and one end of described folder pawl is hinged on crossbeam, and the middle part of folder pawl is provided with a briquetting, and the other end of folder pawl is provided with a U shape opening; Described pedestal is also provided with fin upwards, and fin is relative with described crossbeam, is provided with vertically and the through hole of level on fin, and two through hole intersects; Described gangbar is arranged in vertical through hole, and described push rod is arranged in the through hole of level, and push rod towards crossbeam side, gangbar and push rod all with pedestal for being slidably connected; Being provided with power transmission groove in described gangbar, a side of power transmission groove is cammed surface, and push rod one end is also provided with the cammed surface that the cammed surface with power transmission groove agrees with mutually; The lower end of described driving screw rod and the upper end thereof of gangbar, drive the threaded upper ends of screw rod to be connected with a handle, and drives screw rod to be fastened in the U shape opening of described folder pawl, and handle contacts with folder pawl face.
In this base case, being put into by workpiece between folder pawl and push rod, rotating clip pawl and driving screw rod, make in the U shape opening that driving screw rod is engaged to folder pawl, then move under screwing handle, now handle will press down folder pawl, and drive screw rod will pull up gangbar, therefore press from both sides hinged briquetting in the middle part of pawl and will press down workpiece, workpiece is made to be close on pedestal, owing to gangbar and push rod are that cammed surface coordinates, so outwards being ejected when moving upper ejector pin in gangbar, thus clamping of workpieces top is pressed on crossbeam; Owing to workpiece is clamped from four direction by clamping mechanism ligand seat, and enable workpiece keep straight by the cooperation of each clamping mechanism, thus be conducive to processing. After machining, screw handle, make to move on handle, then handle will unclamp the top pressure to folder pawl, and after moving certain position on handle, drives screw rod can produce from the U shape opening of folder pawl, and pressing from both sides pawl can also upwards rotate simultaneously; Then workpiece can be taken out, also be conducive to putting into of next workpiece simultaneously.
In this base case, pedestal and crossbeam are the benchmark of clamping work pieces, and fin is that push rod and gangbar provide installation position, and fin can be connected, it is also possible to be arranged to independent projection according to each clamping mechanism. U shape opening is arranged in one end of folder pawl so that folder pawl one end forms fork-shaped, can make folder pawl and drive screw rod independently to rotate, be conducive to workpiece to put into and take out; Can making again in the U shape opening that driving screw rod is fastened on folder pawl simultaneously, thus can make briquetting and push rod that the state is produced top pressure by rotating handle simultaneously, simplification operates. The cammed surface of gangbar is arranged in power transmission groove, not only makes power transmission have the effect to push rod power transmission, and simultaneously because push rod is fastened in power transmission groove, therefore power transmission groove can also prevent gangbar landing downwards.
Workpiece is clamped from four direction by this device by clamping mechanism ligand seat, and is clamped by workpiece by the cooperation of multiple clamping mechanisms, thus enables workpiece keep straight.
Preferred version one, as the further optimization to base case, described clamping mechanism arranges four altogether, and the adjacent spacing clamped between mechanism is equal; Owing to deep beam is longer, increasing by force so arranging four clamping mechanisms, being more conducive to ensureing the straight of deep beam.
Preferred version two, as the further optimization to base case, described briquetting is hinged on described folder pawl; Owing to folder pawl is hinged on crossbeam, if so briquetting is fixed on folder pawl, so along with the rotation of folder pawl in clamping process, briquetting likely will form linear contact lay with workpiece; So being hinged on by briquetting on folder pawl, can ensure that briquetting is always that face contacts with workpiece.
Preferred version three, as the further optimization to base case, the contact surface of described handle and described folder pawl is set to sphere; Handle is set to sphere with the mating surface of folder pawl, handle can be made tightr with the contact of folder pawl, thus better transmit pressure.
Preferred version four, as the further optimization to base case, described push rod has been offered spacing groove, and has spacing screw and be inserted in spacing groove, and spacing screw coordinates with described base thread; Originally it is optimized for and prevents push rod from rotating, enable push rod relative all the time with the cammed surface of gangbar.
Accompanying drawing explanation
Fig. 1 is the structural representation of the gripping unit embodiment of deep beam;
Fig. 2 be deep beam gripping unit embodiment in clamp the sectional view of mechanism.
Embodiment
Below by embodiment, the utility model is described in further detail:
Reference numeral in Figure of description comprises: pedestal 1, clamping mechanism 2, workpiece 3, crossbeam 11, fin 12, folder pawl 21, gangbar 22, driving screw rod 23, handle 24, push rod 25, briquetting 211, spacing screw 251.
Embodiment is substantially as shown in Figure 1: the gripping unit of deep beam comprises pedestal 1 and four clamping mechanisms 2 being arranged side by side; Spacing between adjacent two clamping mechanisms 2 is equal.
As shown in Figure 2, clamp mechanism 2 comprise folder pawl 21, push rod 25, gangbar 22 and drive screw rod 23; Also being provided with one above pedestal 1 and be fixed on the crossbeam 11 above pedestal 1, the left end of folder pawl 21 is hinged on crossbeam 11, and the middle part of folder pawl 21 is hinged with a briquetting 211, and the right-hand member of folder pawl 21 is provided with a U shape opening so that the right-hand member of folder pawl 21 forms fork-shaped; The right side of pedestal 1 is provided with fin 12 upwards, and fin 12 is relative with crossbeam 11, is provided with vertically and the through hole of level on fin 12, and two through hole intersects; Gangbar 22 is arranged in vertical through hole, and push rod 25 is arranged in the through hole of level, and push rod 25 towards crossbeam 11 side, gangbar 22 and push rod 25 all with pedestal 1 for being slidably connected; Being provided with power transmission groove in gangbar 22, a side of power transmission groove is cammed surface, and the right-hand member of push rod 25 is also provided with the cammed surface that the cammed surface with gangbar 22 power transmission groove agrees with mutually. Drive the lower end of screw rod 23 and the upper end thereof of gangbar 22, drive the threaded upper ends of screw rod 23 to be connected with a handle 24, and drive screw rod 23 to be fastened in the U shape opening pressing from both sides pawl 21, and handle 24 top is pressed on folder pawl 21.
As shown in Figure 2, when screwing handle 24, make to move on handle 24, then handle 24 will unclamp the top pressure to folder pawl 21, and after moving certain position on handle 24, drives screw rod 23 can produce from the U shape opening of folder pawl 21, and pressing from both sides pawl 21 can also upwards rotate simultaneously; Now then be conducive to putting into workpiece 3 between folder pawl 21 and push rod 25; After placing workpiece 3, rotating clip pawl 21 and driving screw rod 23, make in the U shape opening that driving screw rod 23 is engaged to folder pawl 21, then screw handle to move for 24 times, now handle 24 will press down folder pawl 21, and drive screw rod 23 will pull up gangbar 22, therefore press from both sides hinged briquetting 211 in the middle part of pawl 21 and will press down workpiece 3, workpiece 3 is made to be close on pedestal 1, owing to gangbar 22 and push rod 25 are cammed surface cooperation, so outwards being ejected when moving upper ejector pin 25 in gangbar 22, thus clamping of workpieces 3 top is pressed on crossbeam 11; Owing to clamping mechanism 2 coordinates pedestal 1 by workpiece 3 from four direction clamping, and make workpiece 3 can keep straight by four cooperations clamping mechanism 2, thus be conducive to processing.
In addition in order to can handle 24 tightr with the contact of folder pawl 21, thus better transmit pressure, as shown in Figure 2, the mating surface of handle 24 with folder pawl 21 be set to sphere. And in order to the cammed surface of push rod 25 with power transmission groove in gangbar 22 can be relative all the time, it is necessary to prevent push rod 25 from rotating, so having offered spacing groove on push rod 25, and there is spacing screw 251 be inserted in spacing groove, spacing screw 251 and pedestal 1 thread fit.
Claims (5)
1. the gripping unit of a deep beam, it is characterised in that, comprise pedestal and at least two clamping mechanisms being arranged side by side; Described clamping mechanism comprises folder pawl, push rod, gangbar and driving screw rod; The top of described pedestal is also provided with the crossbeam that is fixed on topping base, and one end of described folder pawl is hinged on crossbeam, and the middle part of folder pawl is provided with a briquetting, and the other end of folder pawl is provided with a U shape opening; Described pedestal is also provided with fin upwards, and fin is relative with described crossbeam, is provided with vertically and the through hole of level on fin, and two through hole intersects; Described gangbar is arranged in vertical through hole, and described push rod is arranged in the through hole of level, and push rod towards crossbeam side, gangbar and push rod all with pedestal for being slidably connected; Being provided with power transmission groove in described gangbar, a side of power transmission groove is cammed surface, and push rod one end is also provided with the cammed surface that the cammed surface with power transmission groove agrees with mutually; The lower end of described driving screw rod and the upper end thereof of gangbar, drive the threaded upper ends of screw rod to be connected with a handle, and drives screw rod to be fastened in the U shape opening of described folder pawl, and handle contacts with folder pawl face.
2. the gripping unit of deep beam according to claim 1, it is characterised in that, described clamping mechanism arranges four altogether, and the adjacent spacing clamped between mechanism is equal.
3. the gripping unit of deep beam according to claim 1, it is characterised in that, described briquetting is hinged on described folder pawl.
4. the gripping unit of deep beam according to claim 1, it is characterised in that, the contact surface of described handle and described folder pawl is set to sphere.
5. the gripping unit of deep beam according to claim 1, it is characterised in that, described push rod to be offered spacing groove, and there is spacing screw has been inserted in spacing groove, spacing screw coordinates with described base thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520994581.5U CN205309835U (en) | 2015-12-05 | 2015-12-05 | Web beam's clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520994581.5U CN205309835U (en) | 2015-12-05 | 2015-12-05 | Web beam's clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205309835U true CN205309835U (en) | 2016-06-15 |
Family
ID=56315705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520994581.5U Expired - Fee Related CN205309835U (en) | 2015-12-05 | 2015-12-05 | Web beam's clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205309835U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105458767A (en) * | 2015-12-05 | 2016-04-06 | 重庆市成吉思机械制造有限公司 | Clamping device for reinforcement cross beam |
| CN107859837A (en) * | 2017-12-07 | 2018-03-30 | 东莞市赛卡律拉机电技术开发有限公司 | Quick lock clamp bracket and clamp method |
| CN116061081A (en) * | 2023-01-10 | 2023-05-05 | 南京蓝鼎光电技术有限公司 | Sapphire light guide block clamping mechanism and double-sided plane grinding machine thereof |
-
2015
- 2015-12-05 CN CN201520994581.5U patent/CN205309835U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105458767A (en) * | 2015-12-05 | 2016-04-06 | 重庆市成吉思机械制造有限公司 | Clamping device for reinforcement cross beam |
| CN107859837A (en) * | 2017-12-07 | 2018-03-30 | 东莞市赛卡律拉机电技术开发有限公司 | Quick lock clamp bracket and clamp method |
| CN116061081A (en) * | 2023-01-10 | 2023-05-05 | 南京蓝鼎光电技术有限公司 | Sapphire light guide block clamping mechanism and double-sided plane grinding machine thereof |
| CN116061081B (en) * | 2023-01-10 | 2023-09-12 | 南京蓝鼎光电技术有限公司 | Sapphire light guide block clamping mechanism and double-sided plane grinding machine thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20161205 |