CN113787474A - Internal support type clamping device for gear transmission - Google Patents
Internal support type clamping device for gear transmission Download PDFInfo
- Publication number
- CN113787474A CN113787474A CN202111062127.2A CN202111062127A CN113787474A CN 113787474 A CN113787474 A CN 113787474A CN 202111062127 A CN202111062127 A CN 202111062127A CN 113787474 A CN113787474 A CN 113787474A
- Authority
- CN
- China
- Prior art keywords
- arm
- clamping
- transmission case
- rotating shaft
- opening
- 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
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 32
- 230000000694 effects Effects 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention provides a gear-driven inner-support type clamping device, wherein a stamping part is placed on two profiling supporting arms, an opening of the stamping part is positioned at a transmission box, a flanging of the opening is positioned on the outer side of the inner supporting arm, a movable arm rotates around a rotating shaft by starting a push-pull cylinder, so that the rotating shaft rotates to drive a rotating gear to rotate, the rotating gear drives the two inner supporting arms to move outwards, the inner supporting arms are in contact with the flanging of the opening to be clamped, and the opening flanging is well clamped by inner support.
Description
Technical Field
The invention relates to the field of workpiece clamping, in particular to an internal supporting type clamping device for gear transmission.
Background
Automobile parts have a lot of stamping parts that adopt stamping forming, have a little stamping part with opening turn-ups among them, need carry out opening turn-ups department to it and press from both sides tightly, press from both sides tightly and adopt the internal stay formula. Prior art patent CN203830969U discloses a synchronous clamping mechanism of sheet metal component frock clamp, including first tight backup pad of clamp, the second presss from both sides tight backup pad, first tight pressure head of clamp, the second presss from both sides tight pressure head, be equipped with main drive gear between first tight backup pad of clamp and the second tight backup pad of clamp and follow drive gear, be equipped with bar-type first meshing tooth and bar-type second meshing tooth on the inside wall of first tight pressure head of clamp and the second tight pressure head of clamp respectively, first meshing tooth and main drive gear meshing transmission, second meshing tooth and follow drive gear meshing transmission, first tight pressure head of clamp and second press from both sides tight pressure head and all are the L shape structure, the telescopic link of the lower extreme fixed connection cylinder of first tight pressure head of clamp, the second presss from both sides tight pressure head lower extreme fixed connection guide bar, the uide bushing has been cup jointed on the guide bar. However, the patent cannot solve the problem that how to clamp the opening flanging needs to be clamped by adopting gear transmission, so that the problem is very necessary to be solved.
Disclosure of Invention
In order to solve the problems, the invention provides a gear-driven internal-support type clamping device, a stamping part is placed on two profiling supporting arms, the opening of the stamping part is positioned at a transmission box, the flanging of the opening is positioned on the outer side of the internal supporting arm, a push-pull cylinder is started to rotate a movable arm around a rotating shaft, so that the rotating shaft rotates to drive a rotating gear to rotate, the rotating gear drives the two internal supporting arms to move outwards, the internal supporting arms are in contact with the flanging of the opening to be clamped, the internal-support clamping is well carried out on the flanging of the opening, and the problems in the background technology are solved.
The invention aims to provide an internal supporting type clamping device for gear transmission, which comprises a tooling plate, wherein a vertical side plate is arranged at the rear end of the top of the tooling plate;
the rear side of the side plate is provided with a left profiling supporting arm and a right profiling supporting arm; the top of the side plate is provided with a transmission case forwards, a rotating shaft longitudinally penetrates through the transmission case, the top end of the rotating shaft is provided with a rotating gear, the front side and the rear side of the rotating gear are meshed with racks, the two racks are oppositely arranged on the left side and the right side, the outer ends of the two racks extend out of the transmission case and are connected with inner supporting arms, and the left inner supporting arm and the right inner supporting arm are respectively positioned on the left side and the right side outside the transmission case;
the bottom end of the rotating shaft is connected with one end of a movable arm, the middle part of the movable arm is movably connected with a push-pull air cylinder, and the push-pull air cylinder is movably connected to the left side edge of the side plate.
The further improvement lies in that: the transmission box is internally provided with a shaft hole for the rotating shaft to pass through, and the transmission box is internally provided with a through groove for the two racks to transversely move, and the left side and the right side of the through groove are provided with openings.
The further improvement lies in that: and outer clamping arms opposite to the inner supporting arms are arranged at the left end and the right end of the side plate upwards.
The further improvement lies in that: the other end of the movable arm is provided with a handle.
The further improvement lies in that: the tooling plate penetrates through the front part of the tooling plate and is provided with a longitudinal clamping cylinder, the top of the clamping cylinder is movably connected with an opening arm backwards, and the rear side of the opening arm is connected with a clamping arm.
The further improvement lies in that: the tail end of the clamping arm is provided with two clamping heads matched with the two profiling supporting arms.
The invention has the beneficial effects that: according to the invention, the stamping part is placed on the two profiling supporting arms, the opening of the stamping part is positioned at the transmission box, the flanging of the opening is positioned at the outer side of the inner supporting arm, the movable arm rotates around the rotating shaft by starting the push-pull cylinder, so that the rotating shaft rotates to drive the rotating gear to rotate, the rotating gear drives the two inner supporting arms to move outwards, and the inner supporting arms are contacted with the flanging of the opening to clamp the flanging, so that the inner supporting clamping is well carried out on the flanging of the opening; the transmission case is provided with a shaft hole for rotating the rotating shaft and a through groove for the transverse movement of the rack; an outer clamping arm is arranged on the inner support arm to clamp the flanging together; the handle can rotate the movable arm around the rotating shaft by being held by a hand; still set up die clamping cylinder and drive the arm of opening that has the clamp arm and carry out the centre gripping with the profile modeling support arm to the stamping workpiece main part, the clamp arm carries out the centre gripping through the tight head of clamp that matches with the profile modeling support arm, and the effect is better.
Drawings
FIG. 1 is a schematic of the present invention.
Fig. 2 is a schematic view of fig. 1 with the clamping cylinder hidden.
Fig. 3 is a schematic view of fig. 2 with the transmission housing hidden.
Wherein: 1-tooling plate, 2-side plate, 3-profiling supporting arm, 4-transmission box, 5-rotating shaft, 6-rotating gear, 7-rack, 8-inner supporting arm, 9-movable arm, 10-push-pull air cylinder, 11-passing groove, 12-outer clamping arm, 13-handle, 14-clamping air cylinder, 15-opening arm, 16-clamping arm, 17-clamping head and 18-stamping part.
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
As shown in fig. 1-3, the present embodiment provides a gear-driven internal-support-type clamping device, which includes a tooling plate 1, wherein a vertical side plate 2 is disposed at the rear end of the top of the tooling plate 1; the rear side of the side plate 2 is provided with a left profiling supporting arm and a right profiling supporting arm 3; the top of the side plate 2 is provided with a transmission case 4 forwards, a rotating shaft 5 longitudinally penetrates through the transmission case 4, the top end of the rotating shaft 5 is provided with a rotating gear 6, the front side and the rear side of the rotating gear 6 are meshed with racks 7, the two racks 7 are oppositely arranged left and right, the outer ends of the two racks extend out of the transmission case 4 and are connected with inner supporting arms 8, and the left and right inner supporting arms 8 are respectively positioned on the left and right sides outside the transmission case 4; the left end and the right end of the side plate 2 are upwards provided with outer clamping arms 12 opposite to the inner supporting arms 8. A shaft hole for the rotating shaft 5 to pass through is arranged in the transmission case 4, a passing groove 11 for the two racks 7 to transversely move is arranged in the transmission case 4, and the left side and the right side of the passing groove 11 are opened. Like this through on putting two profile modeling support arms with the stamping workpiece, the stamping workpiece opening is located transmission case department, and the open-ended turn-ups is located the outside of interior brace, rotates rotation axis 5 for rotary gear 6 drives two racks 7 and moves outward, makes interior brace 8 move outward, and interior brace 8 presss from both sides tightly with the contact of open-ended turn-ups, and it is tight that fine carries out the internal stay to the opening turn-ups like this presss from both sides tightly. The gear box 4 has a shaft hole for rotation of the rotary shaft 5 and a passage groove 11 for lateral movement of the rack 7
The bottom end of the rotating shaft 5 is connected with one end of a movable arm 9, the middle part of the movable arm 9 is movably connected with a push-pull air cylinder 10, and the push-pull air cylinder 10 is movably connected to the left side edge of the side plate 2; the other end of the movable arm 9 is provided with a handle 13. Thus, the rotation shaft 5 is rotated by rotating the movable arm 9 about the rotation shaft 5 by activating the push-pull cylinder 10, and the movable arm 9 can be rotated about the rotation shaft 5 by holding the handle 13.
The tooling plate 1 penetrates through a longitudinal clamping cylinder 14 close to the front, the top of the clamping cylinder 14 is movably connected with an opening arm 15 backwards, and the rear side of the opening arm 15 is connected with a clamping arm 16; the clamping arm 16 is provided at its end with two clamping heads 17 matching the two profiled supporting arms 3. Thus, the clamping cylinder 14 drives the opening arm 15 with the clamping arm 16 to clamp the stamping part main body with the profiling supporting arm 3, and the clamping arm 3 is clamped by the clamping head 17 matched with the profiling supporting arm 3, so that the effect is better.
In actual use: firstly, the inner supporting arm 8 is positioned at the inner side, the opening arm 15 is in an opening state, a stamping part is positioned on the profiling supporting arm 3, the opening of the stamping part is positioned at the transmission box 4, the flanging of the opening is positioned at the outer side of the inner supporting arm 8, the outer end of the flanging is supported by the outer clamping arm 12, then the push-pull air cylinder 10 is started, the movable arm 9 rotates around the rotating shaft 5, the rotating shaft 5 rotates, the rotating gear 6 drives the two racks 7 to move outwards, the two inner supporting arms 8 move outwards, the inner supporting arms 8 are in contact with the inner side of the flanging, and the flanging is clamped together with the outer clamping arm 12; finally, the clamping cylinder 14 is started to drive the opening arm 15 to press downwards towards the rear, and the clamping head 17 of the clamping arm 16 and the profiling supporting arm 3 clamp the main body part of the stamping part together.
Claims (6)
1. An internal supporting type clamping device driven by a gear comprises a tooling plate (1), wherein a vertical side plate (2) is arranged at the rear end of the top of the tooling plate (1);
the method is characterized in that: the rear side of the side plate (2) is provided with a left profiling supporting arm and a right profiling supporting arm (3); the top of the side plate (2) is provided with a transmission case (4) forwards, a rotating shaft (5) longitudinally penetrates through the transmission case (4), the top end of the rotating shaft (5) is provided with a rotating gear (6), racks (7) are meshed with the front side and the rear side of the rotating gear (6), the two racks (7) are oppositely arranged on the left and right sides, the outer ends of the two racks extend out of the transmission case (4) and are connected with inner supporting arms (8), and the left and right inner supporting arms (8) are respectively positioned on the left and right sides outside the transmission case (4);
the bottom end of the rotating shaft (5) is connected with one end of a movable arm (9), the middle part of the movable arm (9) is movably connected with a push-pull air cylinder (10), and the push-pull air cylinder (10) is movably connected to the left side edge of the side plate (2).
2. The geared internal bracing clamp of claim 1, wherein: a shaft hole for the rotating shaft (5) to penetrate through is formed in the transmission case (4), a passing groove (11) for the two racks (7) to transversely move is formed in the transmission case (4), and openings are formed in the left side and the right side of the passing groove (11).
3. The geared internal bracing clamp of claim 1, wherein: the left end and the right end of the side plate (2) are upwards provided with outer clamping arms (12) opposite to the inner supporting arms (8).
4. The geared internal bracing clamp of claim 1, wherein: the other end of the movable arm (9) is provided with a handle (13).
5. The geared internal bracing clamp of claim 1, wherein: the tool plate (1) penetrates through a longitudinal clamping cylinder (14) close to the front, the top of the clamping cylinder (14) is movably connected with an opening arm (15) backwards, and the rear side of the opening arm (15) is connected with a clamping arm (16).
6. The geared internal bracing clamp of claim 5, wherein: the tail end of the clamping arm (16) is provided with two clamping heads (17) matched with the two profiling supporting arms (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111062127.2A CN113787474A (en) | 2021-09-10 | 2021-09-10 | Internal support type clamping device for gear transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111062127.2A CN113787474A (en) | 2021-09-10 | 2021-09-10 | Internal support type clamping device for gear transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113787474A true CN113787474A (en) | 2021-12-14 |
Family
ID=79183008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111062127.2A Pending CN113787474A (en) | 2021-09-10 | 2021-09-10 | Internal support type clamping device for gear transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113787474A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140165752A1 (en) * | 2012-12-17 | 2014-06-19 | Sungwoo Hitech Co., Ltd. | Rotation jig device of processing machine |
| CN203830969U (en) * | 2014-03-05 | 2014-09-17 | 浙江吉利控股集团有限公司 | Synchronous clamping mechanism for sheet metal part fixture |
| CN108526518A (en) * | 2018-06-11 | 2018-09-14 | 佛山市奔捷普机电科技有限公司 | A kind of hardware bending handle clamping perforating mechanism with mobile splicing groove body |
| CN111375966A (en) * | 2020-04-29 | 2020-07-07 | 无锡威孚力达催化净化器有限责任公司 | Outer end cover pressure equipment frock of car aftertreatment |
| CN112518624A (en) * | 2020-12-02 | 2021-03-19 | 湖南永盛玻璃工艺有限公司 | Clamping device is used in aluminum alloy door and window processing |
| CN213054503U (en) * | 2020-09-03 | 2021-04-27 | 杭州光点通信科技有限公司 | Fixing device for processing rubber-insulated-wire optical cable |
| CN213289257U (en) * | 2020-10-19 | 2021-05-28 | 苏州斯亚丰精密机电有限公司 | Welding mechanism for hardware processing |
-
2021
- 2021-09-10 CN CN202111062127.2A patent/CN113787474A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140165752A1 (en) * | 2012-12-17 | 2014-06-19 | Sungwoo Hitech Co., Ltd. | Rotation jig device of processing machine |
| CN203830969U (en) * | 2014-03-05 | 2014-09-17 | 浙江吉利控股集团有限公司 | Synchronous clamping mechanism for sheet metal part fixture |
| CN108526518A (en) * | 2018-06-11 | 2018-09-14 | 佛山市奔捷普机电科技有限公司 | A kind of hardware bending handle clamping perforating mechanism with mobile splicing groove body |
| CN111375966A (en) * | 2020-04-29 | 2020-07-07 | 无锡威孚力达催化净化器有限责任公司 | Outer end cover pressure equipment frock of car aftertreatment |
| CN213054503U (en) * | 2020-09-03 | 2021-04-27 | 杭州光点通信科技有限公司 | Fixing device for processing rubber-insulated-wire optical cable |
| CN213289257U (en) * | 2020-10-19 | 2021-05-28 | 苏州斯亚丰精密机电有限公司 | Welding mechanism for hardware processing |
| CN112518624A (en) * | 2020-12-02 | 2021-03-19 | 湖南永盛玻璃工艺有限公司 | Clamping device is used in aluminum alloy door and window processing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213136778U (en) | Flexible tongs mechanism of multi-vehicle type | |
| CN112894369A (en) | Processing mechanism of aluminum template assembly | |
| CN218964451U (en) | Welding structure for automobile stamping part | |
| CN113478094B (en) | Laser marking equipment | |
| CN113787474A (en) | Internal support type clamping device for gear transmission | |
| CN212822050U (en) | Draw dish U type ring processingequipment | |
| CN220901615U (en) | Aluminum veneer punching device | |
| CN212265046U (en) | Pipeline welding mechanism capable of avoiding pipeline from deviating for machining stainless steel pipe | |
| CN219151398U (en) | Stamping device convenient to unload | |
| CN211276986U (en) | Laser tailor-welding equipment | |
| CN212704184U (en) | Probe is articulated formula drive arrangement for bending process | |
| CN113695922A (en) | Machining and forming equipment for automobile skylight guide rail | |
| CN210587515U (en) | Tapping device for three-way joint | |
| CN113414310A (en) | Bending device for manufacturing aluminum alloy doors and windows | |
| CN219052962U (en) | Drilling equipment for hardware processing | |
| CN214979472U (en) | Semi-automatic pipe cutter anchor clamps | |
| CN219236131U (en) | Pipe bending equipment for PE pipe processing | |
| CN215696996U (en) | High accuracy car major axis processing is with servo straightening special plane | |
| CN217316698U (en) | Novel tailstock walking, lifting, overturning and position-changing machine | |
| CN220112783U (en) | Machining platform for metal part production | |
| CN216937940U (en) | Car procapsid clamping device that punches a hole | |
| CN218136089U (en) | Full-automatic welding tool | |
| CN214000611U (en) | Hot melting machine is used in production of notebook internals | |
| CN216262815U (en) | Sheet metal part bending device | |
| CN218275482U (en) | Wire harness inserting and planting equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211214 |
|
| RJ01 | Rejection of invention patent application after publication |