CN105458767A - Clamping device for reinforcement cross beam - Google Patents
Clamping device for reinforcement cross beam Download PDFInfo
- Publication number
- CN105458767A CN105458767A CN201510879823.0A CN201510879823A CN105458767A CN 105458767 A CN105458767 A CN 105458767A CN 201510879823 A CN201510879823 A CN 201510879823A CN 105458767 A CN105458767 A CN 105458767A
- Authority
- CN
- China
- Prior art keywords
- jaw
- push rod
- clamping device
- gangbar
- clamping
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The invention discloses a clamping device for a reinforcement cross beam and relates to a clamping fixture. The clamping device for the reinforcement cross beam comprises a base and at least two clamping mechanisms arranged side by side. Each clamping mechanism comprises a clamping jaw, an ejector rod, a linkage rod and a drive screw. A beam fixed to the base is further arranged on the base. One end of each clamping jaw is hinged to the beam. The middle of each clamping jaw is provided with a pressing block. The other end of each clamping jaw is provided with a U-shaped opening. The base is further provided with an upward protruding edge. The protruding edge is opposite to the beam. The linkage rods are vertically connected with the protruding edge in a sliding manner. The ejector rods are horizontally connected with the protruding edge in a sliding manner. The wedge surfaces of the linkage rods are matched with the wedge surfaces of the ejector rods. The drive screws are hinged to the upper ends of the linkage rods and connected with handles in a threaded manner respectively. The drive screws can be clamped into the U-shaped openings in the corresponding clamping jaws. The clamping device is used for clamping the reinforcement cross beam and guaranteeing the straightness of the reinforcement cross beam.
Description
Technical field
The present invention relates to a kind of clamping device, particularly relate to a kind of clamping device of web beam.
Background technology
In order to improve delivered payload capability and the security of automobile, automobile always arranges many stiffening devices, such as stiffener, bumper bar, guardrail; And in transporting cars, be seen everywhere web beam, because transporting cars is all formed by steel plate splicing usually, therefore in order to ensure the straight of steel plate, buttress brace usually all can be welded on steel plate; Web beam, while playing booster action, also plays the effect of suspension sometimes, the installation of such as car light, the installation of suspender; Web beam is due to longer, so some warpage on many when being positioned at steel plate and the combination of other web beam, so when holing to web beam, accurately just needs to ensure the straight of web beam when holing to make boring; And fixing means when hole to web beam is now the same with fixing means when welding web beam, be all adopt spot welding to fix, in order to ensure the straight of web beam, needs elder generation rules, then by spot welding along the line for web beam on holder; The method not only wastes time and energy, and needs the welding slag knocking spot welding when unclamping web beam, thus to make web beam be out of shape.
Summary of the invention
The invention is intended to the clamping device that a kind of web beam is provided, to provide a kind of special fixture of web beam, solve the clamping problems of web beam, and the straight of web beam can be ensured.
The clamping device of base case web beam of the present invention, comprises pedestal and at least two clamp systems be arranged side by side; Described clamp system comprises jaw, push rod, gangbar and drive screw; The top of described pedestal is also provided with the crossbeam that is fixed on top base, and one end of described jaw is hinged on crossbeam, and the middle part of jaw is provided with a briquetting, and the other end of jaw is provided with a U-shaped opening; Described pedestal is also provided with fin upwards, and fin is relative with described crossbeam, fin is provided with vertically and the through hole of level, 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 is towards crossbeam side, gangbar and push rod all with pedestal for being slidably connected; Described gangbar is provided with power transmission groove, a side of power transmission groove is cammed surface, and push rod one end is also provided with the cammed surface of agreeing with mutually with the cammed surface of power transmission groove; The lower end of described drive screw and the upper end thereof of gangbar, the threaded upper ends of drive screw is connected with a handle, and drive screw is fastened in the U-shaped opening of described jaw, and handle contacts with jaw face.
In this base case, workpiece is put between jaw and push rod, pivoted jaw and drive screw, makes drive screw be engaged in the U-shaped opening of jaw, then screw handle to move down, now handle will press down jaw, and drive screw is by pull-up gangbar, and therefore hinged in the middle part of jaw briquetting will press down workpiece, workpiece is made to be close on pedestal, because gangbar and push rod are that cammed surface coordinates, so will outwards be ejected when gangbar being moved upper ejector pin, thus clamping of workpieces top is pressed on crossbeam; Because clamp system coordinates pedestal to be clamped from four direction by workpiece, and enable workpiece keep straight by the cooperation of each clamp system, thus be conducive to processing.After machining, screw handle, make handle moves, then the top of unclamping jaw is pressed by handle, and after handle moves on to certain position, drive screw can produce from the U-shaped opening of jaw, and jaw also can 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 site, and fin can be connected, and also can be arranged to independently protruding according to each clamp system.U-shaped opening is arranged in one end of jaw, makes jaw one end form fork-shaped, jaw and drive screw can be made independently to rotate, be conducive to workpiece and put into and take out; Drive screw can be made again to be fastened in the U-shaped opening of jaw simultaneously, thus briquetting and push rod can be made to produce pressure on top surface to the state by turning handle simultaneously, simplify the operation.The cammed surface of gangbar is arranged in power transmission groove, and not only make power transmission have effect to push rod power transmission, simultaneously because push rod is fastened in power transmission groove, therefore power transmission groove can also prevent gangbar landing downwards.
This device coordinates pedestal to be clamped from four direction by workpiece by clamp system, and is clamped workpiece by the cooperation of multiple clamp systems, thus enables workpiece keep straight.
Preferred version one, as the further optimization to base case, described clamp system arranges four altogether, and spacing between adjacent clamp system is equal; Because web beam is longer, so arrange four clamp systems to increase stress point, be more conducive to ensureing the straight of web beam.
Preferred version two, as the further optimization to base case, described briquetting is hinged on described jaw; Because jaw is hinged on crossbeam, if so briquetting is fixed on jaw, so in clamping process along with the rotation of jaw, briquetting likely will form linear contact lay with workpiece; So be hinged on jaw by briquetting, 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 jaw is set to sphere; The mating surface of handle and jaw is set to sphere, and the contact of handle and jaw can be made tightr, thus better transmission of pressure.
Preferred version four, as the further optimization to base case, stopper slot has been offered by described push rod, and has stop screw and be inserted in stopper slot, and stop screw coordinates with described base thread; Originally be optimized for and prevent 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 clamping device embodiment of web beam;
Fig. 2 is the sectional view of clamp system in the clamping device embodiment of web beam.
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, clamp system 2, workpiece 3, crossbeam 11, fin 12, jaw 21, gangbar 22, drive screw 23, handle 24, push rod 25, briquetting 211, stop screw 251.
Embodiment is substantially as shown in Figure 1: the clamping device of web beam comprises pedestal 1 and four clamp systems be arranged side by side 2; Spacing between adjacent two clamp systems 2 is equal.
As shown in Figure 2, clamp system 2 comprises jaw 21, push rod 25, gangbar 22 and drive screw 23; Above pedestal 1, be also provided with one be fixed on crossbeam 11 above pedestal 1, the left end of jaw 21 is hinged on crossbeam 11, and the middle part of jaw 21 is hinged with a briquetting 211, and the right-hand member of jaw 21 is provided with a U-shaped opening, makes the right-hand member of jaw 21 form fork-shaped; The right side of pedestal 1 is provided with fin 12 upwards, and fin 12 is relative with crossbeam 11, fin 12 is provided with vertically and the through hole of level, 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 is towards crossbeam 11 side, gangbar 22 and push rod 25 all with pedestal 1 for being slidably connected; Gangbar 22 is provided with power transmission groove, 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 of agreeing with mutually with the cammed surface of gangbar 22 power transmission groove.The lower end of drive screw 23 and the upper end thereof of gangbar 22, the threaded upper ends of drive screw 23 is connected with a handle 24, and drive screw 23 is fastened in the U-shaped opening of jaw 21, and handle 24 top is pressed on jaw 21.
As shown in Figure 2, when screwing handle 24, make handle 24 moves, then the top of unclamping jaw 21 is pressed by handle 24, and after handle 24 moves on to certain position, drive screw 23 can produce from the U-shaped opening of jaw 21, and jaw 21 also can upwards rotate simultaneously; Workpiece 3 is now then conducive to put between jaw 21 and push rod 25; After placing workpiece 3, pivoted jaw 21 and drive screw 23, drive screw 23 is made to be engaged in the U-shaped opening of jaw 21, then screw handle 24 to move down, now handle 24 will press down jaw 21, and drive screw 23 is by pull-up gangbar 22, therefore hinged in the middle part of jaw 21 briquetting 211 will press down workpiece 3, workpiece 3 is made to be close on pedestal 1, because gangbar 22 and push rod 25 are cammed surface cooperation, so will outwards be ejected when gangbar 22 being moved upper ejector pin 25, thus clamping of workpieces 3 top is pressed on crossbeam 11; Because clamp system 2 coordinates pedestal 1 by workpiece 3 from four direction clamping, and make workpiece 3 can keep straight by the cooperation of four clamp systems 2, thus be conducive to processing.
In addition in order to can handle 24 tightr with the contact of jaw 21, thus better transmission of pressure, as shown in Figure 2, is set to sphere by handle 24 and the mating surface of jaw 21.And in order to push rod 25 can be relative all the time with the cammed surface of power transmission groove in gangbar 22, just need to prevent push rod 25 from rotating, so offered stopper slot on push rod 25, and there is stop screw 251 be inserted in stopper slot, stop screw 251 and pedestal 1 threaded engagement.
Claims (5)
1. a clamping device for web beam, is characterized in that, comprises pedestal and at least two clamp systems be arranged side by side; Described clamp system comprises jaw, push rod, gangbar and drive screw; The top of described pedestal is also provided with the crossbeam that is fixed on top base, and one end of described jaw is hinged on crossbeam, and the middle part of jaw is provided with a briquetting, and the other end of jaw is provided with a U-shaped opening; Described pedestal is also provided with fin upwards, and fin is relative with described crossbeam, fin is provided with vertically and the through hole of level, 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 is towards crossbeam side, gangbar and push rod all with pedestal for being slidably connected; Described gangbar is provided with power transmission groove, a side of power transmission groove is cammed surface, and push rod one end is also provided with the cammed surface of agreeing with mutually with the cammed surface of power transmission groove; The lower end of described drive screw and the upper end thereof of gangbar, the threaded upper ends of drive screw is connected with a handle, and drive screw is fastened in the U-shaped opening of described jaw, and handle contacts with jaw face.
2. the clamping device of web beam according to claim 1, is characterized in that, described clamp system arranges four altogether, and spacing between adjacent clamp system is equal.
3. the clamping device of web beam according to claim 1, is characterized in that, described briquetting is hinged on described jaw.
4. the clamping device of web beam according to claim 1, is characterized in that, the contact surface of described handle and described jaw is set to sphere.
5. the clamping device of web beam according to claim 1, is characterized in that, stopper slot offered by described push rod, and has stop screw and be inserted in stopper slot, and stop screw coordinates with described base thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510879823.0A CN105458767A (en) | 2015-12-05 | 2015-12-05 | Clamping device for reinforcement cross beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510879823.0A CN105458767A (en) | 2015-12-05 | 2015-12-05 | Clamping device for reinforcement cross beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105458767A true CN105458767A (en) | 2016-04-06 |
Family
ID=55597159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510879823.0A Pending CN105458767A (en) | 2015-12-05 | 2015-12-05 | Clamping device for reinforcement cross beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105458767A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113523484A (en) * | 2021-08-09 | 2021-10-22 | 广安领创华财电子科技有限公司 | Wire harness terminal connecting wire welding device and welding method of 5G communication adapter |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1320994A (en) * | 1970-07-02 | 1973-06-20 | Heidelberger Druckmasch Ag | Machine tool for machining a workpiece or workpieces |
| CN201249360Y (en) * | 2008-09-12 | 2009-06-03 | 合肥市华林模具有限公司 | High-precision numerically-controlled machine tool milling jig |
| CN201815894U (en) * | 2010-03-31 | 2011-05-04 | 宋剑 | Structure of integrated adjusting pressure plate |
| CN103028969A (en) * | 2012-12-06 | 2013-04-10 | 重庆智锐德科技有限公司 | Bidirectional clamping device |
| CN203636468U (en) * | 2014-01-19 | 2014-06-11 | 一拖（洛阳）汇德工装有限公司 | Floating supporting and pressing device |
| CN203918308U (en) * | 2014-05-27 | 2014-11-05 | 侯毅红 | A kind of motor driven oblique-wedge clamping system |
| CN104440255A (en) * | 2014-11-30 | 2015-03-25 | 重庆信奇建材机械制造有限公司 | Multidirectional linkage clamping mechanism |
| CN205309835U (en) * | 2015-12-05 | 2016-06-15 | 重庆市成吉思机械制造有限公司 | Web beam's clamping device |
-
2015
- 2015-12-05 CN CN201510879823.0A patent/CN105458767A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1320994A (en) * | 1970-07-02 | 1973-06-20 | Heidelberger Druckmasch Ag | Machine tool for machining a workpiece or workpieces |
| CN201249360Y (en) * | 2008-09-12 | 2009-06-03 | 合肥市华林模具有限公司 | High-precision numerically-controlled machine tool milling jig |
| CN201815894U (en) * | 2010-03-31 | 2011-05-04 | 宋剑 | Structure of integrated adjusting pressure plate |
| CN103028969A (en) * | 2012-12-06 | 2013-04-10 | 重庆智锐德科技有限公司 | Bidirectional clamping device |
| CN203636468U (en) * | 2014-01-19 | 2014-06-11 | 一拖（洛阳）汇德工装有限公司 | Floating supporting and pressing device |
| CN203918308U (en) * | 2014-05-27 | 2014-11-05 | 侯毅红 | A kind of motor driven oblique-wedge clamping system |
| CN104440255A (en) * | 2014-11-30 | 2015-03-25 | 重庆信奇建材机械制造有限公司 | Multidirectional linkage clamping mechanism |
| CN205309835U (en) * | 2015-12-05 | 2016-06-15 | 重庆市成吉思机械制造有限公司 | Web beam's clamping device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113523484A (en) * | 2021-08-09 | 2021-10-22 | 广安领创华财电子科技有限公司 | Wire harness terminal connecting wire welding device and welding method of 5G communication adapter |
| CN113523484B (en) * | 2021-08-09 | 2022-07-29 | 广安领创华财电子科技有限公司 | Wire harness terminal connecting wire welding device and method of 5G communication adapter |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160406 |
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| RJ01 | Rejection of invention patent application after publication |