CN203471200U - Integrated clamping and positioning mechanism - Google Patents
Integrated clamping and positioning mechanism Download PDFInfo
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- CN203471200U CN203471200U CN201320497811.8U CN201320497811U CN203471200U CN 203471200 U CN203471200 U CN 203471200U CN 201320497811 U CN201320497811 U CN 201320497811U CN 203471200 U CN203471200 U CN 203471200U
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- clamping
- locating piece
- swing arm
- jockey
- positioning
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Abstract
The utility model discloses an integrated clamping and positioning mechanism which comprises a combination cylinder, a connection device, a transition device, a clamping and positioning device, an adjusting device, a limiting device and a locating pin. The locating pin is connected with the adjusting device which is arranged on the connection device. The connection device is connected with a piston rod of the combination cylinder, and the lower end of the transition device is connected with a cylinder body of the combination cylinder. The lower end of the limiting device is fixedly connected with the transition device, and the upper end of the limiting device is arranged above the connection device. The clamping and positioning device is an oscillating arm mechanism. The lower end of the clamping and positioning device is connected with the connection device and the transition device in a rotating mode respectively. The upper end of the clamping and positioning device is the free oscillating end, and the upper end of the clamping and positioning device is connected with a clamping block. A positioning block is arranged by being matched with the clamping block and is fixedly connected with the connection device. According to the clamping and positioning mechanism, the size and the weight of the whole mechanism can be effectively reduced, actions are coherent and fast, the clamping force is large, the action efficiency is high, investment is small, and the integrated clamping and positioning mechanism is simple and practical.
Description
Technical field
The utility model relates to automobile welding tooling technical field, especially relates to a kind of integrated form clamping positioning mechanism.
Background technology
At present, automobile body-in-white is in welding process, and the positioning and clamping mechanism of part is huge, and mechanism is complicated, and volume is large, inefficiency, operation inconvenience.Before and after automobile body-in-white welding production line MB line top cover, crossbeam station, because position is special, need to carry out excessively with large swing arm structure.Workpiece should be located again and be clamped, and mechanism is complicated, volume is large.
Existing positioning and clamping mechanism is two structures that clamp cylinder of combination cylinder band, volume is large, the angle that large swing arm structure need be opened is large, weight is large, large swing arm structure is heavier, sometimes in order to reduce some producers of weight, can change less clamping cylinder into, and small-sized clamping cylinder clamping force is little, cannot provide sufficient assurance to clamping force.
Chinese patent literature (the day for announcing: on January 7th, 2009, notification number: CN 201175815Y) disclose a kind of welding production line positioning clamp unit, included alignment pin, locating piece, contiguous block, guide finger, briquetting, cylinder contiguous block and clamping unit cylinder.Alignment pin is positioned at the upper end of contiguous block by locating piece, the plunger of alignment pin upwards passes locating piece, in alignment pin, there is side open groove, in contiguous block, there is the side open groove through hole with alignment pin, briquetting is contained in the hole of contiguous block and the side open groove of alignment pin, there is hook-shaped pressure head on its top, there is the gathering sill of an arc at briquetting middle part, by guide finger fixing on contiguous block, be connected with contiguous block, clamping unit cylinder is fixed on contiguous block lower end, and the telescopic shaft of clamping unit cylinder is connected with briquetting lower end by cylinder contiguous block.This clamping unit is integrated in alignment pin and clamp mechanism on a unit and realizes, and can be used in the narrow place that maybe cannot realize clamping, weld pass, simplifies clamp structure, increases weld pass.
Technique scheme provides a kind of welding production line positioning clamp unit, its objective is and is used in the narrow place that maybe cannot realize clamping, weld pass, simplifies clamp structure, increases weld pass.And the clamping positioning mechanism in welding process is also inapplicable for automobile body-in-white welding production line MB line top cover.
Utility model content
The purpose of this utility model is huge in order to solve positioning and clamping mechanism of the prior art, and mechanism is complicated, and volume is large, inefficiency, unhandy problem and provide a kind of volume little, lightweight, action is rapidly coherent, the integrated form clamping positioning mechanism that clamping force is large.
The utility model is realized the technical scheme that its technical purpose adopts: a kind of integrated form clamping positioning mechanism, comprise combination cylinder, jockey, transition apparatus, clamping and positioning device, adjusting device, stopping means and alignment pin, described alignment pin is connected with adjusting device, described adjusting device is arranged on jockey, described jockey is connected with the piston rod of combination cylinder, described transition apparatus lower end is connected with the cylinder body of combination cylinder, the lower end of described stopping means is fixedly connected with transition apparatus, the upper end of stopping means is arranged on the top of jockey, described clamping and positioning device is oscillating arm mechanisms, the lower end of clamping and positioning device is rotationally connected with jockey and transition apparatus respectively, the upper end of clamping and positioning device is the end that freely swings, the upper end of clamping and positioning device is connected with clamp, be equipped with locating piece with clamp, described locating piece is fixedly connected with jockey.This integrated form positioning and clamping mechanism, by a combination cylinder is set, the jockey that drive is arranged under cylinder piston rod moves up or down, the height that cylinder moves upward is undertaken spacing by the stopping means being arranged on rebound, movement cylinder is reasonably being moved in height, thereby realize effective clamping and location to workpiece, the lower end of clamping and positioning device is rotationally connected with jockey and transition apparatus respectively, the upper end of clamping and positioning device is the end that freely swings, when cylinder stretches out, alignment pin moves up with the locating piece being arranged on jockey, drive swing arm activity, swing arm inwardly swings along the transition apparatus place of being rotationally connected and makes the upper end of clamping and positioning device coordinate part is converged with locating piece, clamp.When cylinder is return, alignment pin and locating piece move down, and jockey promotes swing arm and is outwards swung away from, and all mechanisms are separated with part.The volume and weight ，Qie Gai mechanism that this positioning and clamping mechanism can effectively reduce whole mechanism is that mechanical type clamps, and action is coherent, rapid, and clamping force is large, can reduce the strength demand of large swing arm, makes it lighter, improves efficiency of movement, reduces size, reduces weight.The speed and the dynamics that rise and decline are all controlled, control when needed the size of its speed and vigor.Without electric-control system and servo-drive system, invest little, simple and practical.
As preferably, described clamping and positioning device comprises swing arm, swing arm connecting rod and holder, described holder is fixedly connected with transition apparatus, described swing arm is barb-shaped structure, lower end and the holder of described swing arm are rotationally connected, and one end of described swing arm connecting rod is connected with the bottom of swing arm, and the other end and the locating piece of swing arm connecting rod are rotationally connected, the upper end of described swing arm is arranged on the top of locating piece, and described clamp is arranged on the upper end of swing arm.Clamping and positioning device adopts swing arm, swing arm connecting rod and fixed seat structure, being conducive to same jockey and transition apparatus realizes and being rotationally connected, and guarantee when cylinder stretches out, by moving up of alignment pin and locating piece, drive swing arm connecting rod to rotate, swing arm is along inwardly swinging with the connecting axle of holder, and swing arm upper end drives clamp and locating piece to converge, clamp at part place.When cylinder is return, alignment pin and locating piece move down, and swing arm connecting rod promotes swing arm and is outwards swung away from.
As preferably, the maximum pendulum angle of described swing arm is 20 degree to 25 degree.Preferably 20 degree are to 25 degree for the maximum pendulum angle of swing arm, and such pivot angle can reduce the strength demand of large swing arm, and that can do is lighter, and flexibility is strong, improves efficiency of movement.
As preferably, described jockey comprises piston rod connecting plate and locating piece fixed head, described piston rod connecting plate and locating piece fixed head are respectively rectangle plate, the described lower face of piston rod connecting plate and the piston rod of built-up piston are connected, and the upper face of described piston rod connecting plate is connected with the lower face of locating piece fixed head.It is for convenient for assembly that jockey is set to said structure, and the shape and structure of jockey is set as required, can guarantee that whole positioning clamping is compacter.
As preferably, clamping and positioning device comprises symmetrically arranged left and right two covers, described locating piece is inverted T-shape structure, two locating pieces are symmetrical set the two ends at locating piece fixed head, the top that the clamp that described horizontal swinging arm upper end arranges is arranged on locating piece coordinates clamping, described alignment pin and the setting position of two locating pieces on locating piece location-plate structure triangular in shape with locating piece.Left and right two cover clamping and positioning devices are set and from both direction, part are carried out to clamping and positioning, alignment pin is also set simultaneously, and alignment pin and locating piece structure triangular in shape are arranged on locating piece fixed head, part location is clamped more firmly reliable simultaneously.
As preferably, described adjusting device comprises L shaped adjustment block, rectangle adjustment block and adjusts pad, described rectangle adjustment block is fixedly installed on the rear side of jockey, described L shaped adjustment block is connected with rectangle adjustment block, described adjustment pad is arranged between L shaped adjustment block and rectangle adjustment block, and described alignment pin is connected with L shaped adjustment block by a location key seat.The object that adjusting device is set is for alignment pin position is all around made the appropriate adjustments as required, to meet the needs of different parts.Said structure is easy to adjust quick, easy to operate.
As preferably, described stopping means comprises gag lever post and the limited block that is hook-shape structure, and described limited block is arranged on the upper end of gag lever post.Stopping means is in order to realize countercylinder the spacing of height that move upward, to guarantee that cylinder drives jockey to move in suitable orientation range, thereby guarantee the accurate location of part to clamp.
The beneficial effects of the utility model are: this positioning and clamping mechanism can effectively reduce the volume and weight of whole mechanism, Qie Gai mechanism adopts mechanical type to clamp, action is coherent, rapid, clamping force is large, can reduce the strength demand of large swing arm, make it lighter, improve efficiency of movement, reduce size, reduce weight.The speed and the dynamics that rise and decline are all controlled, without electric-control system and servo-drive system, invest little, simple and practical.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the utility model integrated form clamping positioning mechanism;
Fig. 2 is the front view of the utility model integrated form clamping positioning mechanism;
Fig. 3 is the top view of integrated form clamping positioning mechanism in Fig. 2;
Fig. 4 is the left view of integrated form clamping positioning mechanism in Fig. 2;
Fig. 5 is the application schematic diagram of the utility model integrated form clamping positioning mechanism;
In figure: 1, combination cylinder, 2, jockey, 21, piston rod connecting plate, 22, locating piece fixed head, 3, transition apparatus, 4, clamping and positioning device, 5, adjusting device, 51, L shaped adjustment block, 52, rectangle adjustment block, 53, adjust pad, 54, location key seat, 6, stopping means, 61, gag lever post, 62, limited block, 7, alignment pin, 8, swing arm, 9, swing arm connecting rod, 10, locating piece, 11, clamp, 12, holder, 13, part.
The specific embodiment
Below by specific embodiment, also by reference to the accompanying drawings the technical solution of the utility model is further described in detail.
Embodiment 1:
In the embodiment shown in fig. 1, a kind of integrated form clamping positioning mechanism, comprise a combination cylinder 1, jockey 2, transition apparatus 3, clamping and positioning device 4, adjusting device 5, stopping means 6 and alignment pin 7, alignment pin 7 is connected with adjusting device 5, adjusting device 5 is arranged on jockey 2, jockey 2 is connected with the piston rod of combination cylinder 1, transition apparatus 3 lower ends are connected with the cylinder body of combination cylinder 1, adopt combined cylinders 1 to drive as moving component, this kind of cylinder comprises piston rod and two guide post mechanisms, centre is piston rod, both sides are integrated guide pillar, kinematic accuracy is high, compact conformation, effectively improve efficiency of movement, with traditional structure than the weight that can reduce 20%, large swing arm structure is more easily realized.The lower end of stopping means 6 is fixedly connected with transition apparatus 3, the upper end of stopping means 6 is arranged on the top of jockey 2, clamping and positioning device 4 is oscillating arm mechanisms, the lower end of clamping and positioning device 4 is rotationally connected (see figure 2) with jockey 2 and transition apparatus 3 respectively, the upper end of clamping and positioning device 4 is the end that freely swings, the upper end of clamping and positioning device 4 is connected with clamp 11, is equipped with locating piece 10 with clamp 11, and locating piece 10 is fixedly connected with jockey 2.
Clamping and positioning device 4 comprises swing arm 8, swing arm connecting rod 9 and holder 12, holder 12 is fixedly connected with transition apparatus 3, swing arm 8 is barb-shaped structure, the lower end of swing arm 8 and holder 12 are rotationally connected, one end of swing arm connecting rod 9 is connected with the bottom of swing arm 8, the other end of swing arm connecting rod 9 and locating piece 10 are rotationally connected, and the upper end of swing arm 8 is arranged on the top of locating piece 10, and clamp 11 is arranged on the upper end of swing arm 8.The maximum pendulum angle of swing arm 8 is 23 degree.
Jockey 2 comprises piston rod connecting plate 21 and locating piece fixed head 22, piston rod connecting plate 21 and locating piece fixed head 22 are respectively rectangle plate, the lower face of piston rod connecting plate 21 is connected with the piston rod of built-up piston 1, and the upper face of piston rod connecting plate 21 is connected with the lower face of locating piece fixed head 22.
Clamping and positioning device 4 comprises symmetrically arranged left and right two covers, locating piece 10 is inverted T-shape structure, two locating pieces 10 are symmetrical set the two ends at locating piece fixed head 22, the top that the clamp 11 that horizontal swinging arm 8 upper ends arrange is arranged on locating piece 10 coordinates clamping with locating piece 10, alignment pin 7 and the setting position of two locating pieces 10 on locating piece location-plate 22 structure triangular in shape.
Adjusting device 5 comprises L shaped adjustment block 51, rectangle adjustment block 52 and adjusts pad 53(and see Fig. 3), rectangle adjustment block 52 is fixedly installed on the rear side of jockey 2, L shaped adjustment block 51 is connected with rectangle adjustment block 52, adjust pad 53 and be arranged between L shaped adjustment block 51 and rectangle adjustment block 52, alignment pin 7 is connected with L shaped adjustment block 51 by a location key seat 54.
Stopping means 6 comprises that the gag lever post 61 and the limited block 62(that are hook-shape structure are shown in Fig. 4), limited block 62 is arranged on the upper end of gag lever post 61.
This integrated form positioning and clamping mechanism, (see figure 5) when part 13 is carried out to clamping and positioning, combination cylinder 1 moves upward, cylinder piston rod drives jockey 2 to move upward, because lower end and the holder 12 of swing arm 8 is rotationally connected by turning cylinder, and holder 12 is fixedly connected with transition apparatus 3, the lower end of swing arm 8 is rotationally connected by swing arm connecting rod 9 and the locating piece 10 being arranged on locating piece fixed head 22, when cylinder drives jockey 2 to move upward, swing arm 8 is axially interior swing along holder 12Shang pavilion, swing arm connecting rod 9 now also can produce a motive force inwardly making progress to swing arm 8, it is inwardly swung, when jockey 2 moves to certain altitude, stopping means 6 is spacing to it, now, clamp 11 in swing arm 8 just moves to the top of locating piece 10, clamping and positioning is carried out in part 13 two ends on it, and simultaneously, in the process that alignment pin 7 moves upward at jockey 2, also part 13 is positioned, make the clamping that is positioned of whole part 13 structure triangular in shape.When cylinder is return, alignment pin 7 moves down under the drive of jockey 2 with locating piece 10, and swing arm connecting rod 9 promotes swing arm 8 and is outwards swung away from part 13, makes all mechanisms separated with part 13.
The utility model can effectively reduce the volume and weight of whole mechanism, adopts mechanical type to clamp, and action is coherent, rapid, and clamping force is large, and efficiency of movement is high, compact conformation, can reduce the strength demand of large swing arm, and that can do is lighter, invests little, simple and practical.
Claims (7)
1. an integrated form clamping positioning mechanism, it is characterized in that: comprise combination cylinder (1), jockey (2), transition apparatus (3), clamping and positioning device (4), adjusting device (5), stopping means (6) and alignment pin (7), described alignment pin (7) is connected with adjusting device (5), described adjusting device (5) is arranged on jockey (2), described jockey (2) is connected with the piston rod of combination cylinder (1), described transition apparatus (3) lower end is connected with the cylinder body of combination cylinder (1), the lower end of described stopping means (6) is fixedly connected with transition apparatus (3), the upper end of stopping means (6) is arranged on the top of jockey (2), described clamping and positioning device (4) is oscillating arm mechanisms, the lower end of clamping and positioning device (4) is rotationally connected with jockey (2) and transition apparatus (3) respectively, the upper end of clamping and positioning device (4) is the end that freely swings, the upper end of clamping and positioning device (4) is connected with clamp (11), be equipped with locating piece (10) with clamp (11), described locating piece (10) is fixedly connected with jockey (2).
2. a kind of integrated form clamping positioning mechanism according to claim 1, it is characterized in that: described clamping and positioning device (4) comprises swing arm (8), swing arm connecting rod (9) and holder (12), described holder (12) is fixedly connected with transition apparatus (3), described swing arm (8) is barb-shaped structure, the lower end of described swing arm (8) and holder (12) are rotationally connected, one end of described swing arm connecting rod (9) is connected with the bottom of swing arm (8), the other end of swing arm connecting rod (9) and locating piece (10) are rotationally connected, the upper end of described swing arm (8) is arranged on the top of locating piece (10), described clamp (11) is arranged on the upper end of swing arm (8).
3. a kind of integrated form clamping positioning mechanism according to claim 2, is characterized in that: the maximum pendulum angle of described swing arm (8) is 20 degree to 25 degree.
4. a kind of integrated form clamping positioning mechanism according to claim 1, it is characterized in that: described jockey (2) comprises piston rod connecting plate (21) and locating piece fixed head (22), described piston rod connecting plate (21) and locating piece fixed head (22) are respectively rectangle plate, the lower face of described piston rod connecting plate (21) is connected with the piston rod of built-up piston (1), and the upper face of described piston rod connecting plate (21) is connected with the lower face of locating piece fixed head (22).
5. according to a kind of integrated form clamping positioning mechanism described in claim 1 or 2 or 4, it is characterized in that: clamping and positioning device (4) comprises symmetrically arranged left and right two covers, described locating piece (10) is inverted T-shape structure, two locating pieces (10) are symmetrical set the two ends in locating piece fixed head (22), the top that the clamp (11) that described horizontal swinging arm (8) upper end arranges is arranged on locating piece (10) coordinates clamping with locating piece (10), described alignment pin (7) and the setting position triangular in shape structure of two locating pieces (10) on locating piece location-plate (22).
6. a kind of integrated form clamping positioning mechanism according to claim 1, it is characterized in that: described adjusting device (5) comprises L shaped adjustment block (51), rectangle adjustment block (52) and adjustment pad (53), described rectangle adjustment block (52) is fixedly installed on the rear side of jockey (2), described L shaped adjustment block (51) is connected with rectangle adjustment block (52), described adjustment pad (53) is arranged between L shaped adjustment block (51) and rectangle adjustment block (52), described alignment pin (7) is connected with L shaped adjustment block (51) by a location key seat (54).
7. a kind of integrated form clamping positioning mechanism according to claim 1, it is characterized in that: described stopping means (6) comprises gag lever post (61) and the limited block (62) that is hook-shape structure, and described limited block (62) is arranged on the upper end of gag lever post (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320497811.8U CN203471200U (en) | 2013-08-15 | 2013-08-15 | Integrated clamping and positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320497811.8U CN203471200U (en) | 2013-08-15 | 2013-08-15 | Integrated clamping and positioning mechanism |
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| Publication Number | Publication Date |
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| CN203471200U true CN203471200U (en) | 2014-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320497811.8U Expired - Fee Related CN203471200U (en) | 2013-08-15 | 2013-08-15 | Integrated clamping and positioning mechanism |
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| CN (1) | CN203471200U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921048A (en) * | 2014-04-25 | 2014-07-16 | 上汽通用五菱汽车股份有限公司 | Automobile side body locating method and device |
| CN104589247A (en) * | 2015-01-30 | 2015-05-06 | 湖南同心模具制造有限公司 | Locating device |
| CN104646894A (en) * | 2014-06-10 | 2015-05-27 | 上海汇众汽车制造有限公司 | Multipoint orientation and pressed interlocking mechanism |
| CN104986570A (en) * | 2015-07-13 | 2015-10-21 | 苏州博众精工科技有限公司 | Positioning mechanism capable of being lifted and clamping parts |
| CN105500366A (en) * | 2014-09-24 | 2016-04-20 | 安川首钢机器人有限公司 | Clamping device and robot system |
| CN106624557A (en) * | 2016-12-28 | 2017-05-10 | 奇瑞汽车股份有限公司 | Single-cylinder two-way clamping mechanism |
| CN106862845A (en) * | 2017-04-21 | 2017-06-20 | 大连爱渥特机器人科技有限公司 | A kind of body-in-white welding clamp positioning and clamping mechanism |
| CN107192527A (en) * | 2017-01-20 | 2017-09-22 | 南京理工大学 | A kind of cylindrical product fall-down test clamping device |
| CN110842438A (en) * | 2019-11-20 | 2020-02-28 | 上海工众机械技术有限公司 | Single-cylinder-driven double-pressure-head reinforcement clamping self-locking simultaneous opening belt jacking mechanism |
-
2013
- 2013-08-15 CN CN201320497811.8U patent/CN203471200U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921048B (en) * | 2014-04-25 | 2016-08-24 | 上汽通用五菱汽车股份有限公司 | A kind of vehicle side localization method and device |
| CN103921048A (en) * | 2014-04-25 | 2014-07-16 | 上汽通用五菱汽车股份有限公司 | Automobile side body locating method and device |
| CN104646894A (en) * | 2014-06-10 | 2015-05-27 | 上海汇众汽车制造有限公司 | Multipoint orientation and pressed interlocking mechanism |
| CN105500366A (en) * | 2014-09-24 | 2016-04-20 | 安川首钢机器人有限公司 | Clamping device and robot system |
| CN105500366B (en) * | 2014-09-24 | 2017-12-01 | 安川首钢机器人有限公司 | A kind of clamping device and robot system |
| CN104589247A (en) * | 2015-01-30 | 2015-05-06 | 湖南同心模具制造有限公司 | Locating device |
| CN104986570B (en) * | 2015-07-13 | 2017-08-08 | 苏州博众精工科技有限公司 | A kind of detent mechanism of liftable and Clamp blocks |
| CN104986570A (en) * | 2015-07-13 | 2015-10-21 | 苏州博众精工科技有限公司 | Positioning mechanism capable of being lifted and clamping parts |
| CN106624557A (en) * | 2016-12-28 | 2017-05-10 | 奇瑞汽车股份有限公司 | Single-cylinder two-way clamping mechanism |
| CN107192527A (en) * | 2017-01-20 | 2017-09-22 | 南京理工大学 | A kind of cylindrical product fall-down test clamping device |
| CN107192527B (en) * | 2017-01-20 | 2019-05-07 | 南京理工大学 | A kind of cylindrical product fall-down test clamping device |
| CN106862845A (en) * | 2017-04-21 | 2017-06-20 | 大连爱渥特机器人科技有限公司 | A kind of body-in-white welding clamp positioning and clamping mechanism |
| CN110842438A (en) * | 2019-11-20 | 2020-02-28 | 上海工众机械技术有限公司 | Single-cylinder-driven double-pressure-head reinforcement clamping self-locking simultaneous opening belt jacking mechanism |
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| GR01 | Patent grant | ||
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| 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: 20140312 |