CN203125028U - Two-sided clamping fixture - Google Patents
Two-sided clamping fixture Download PDFInfo
- Publication number
- CN203125028U CN203125028U CN 201220717786 CN201220717786U CN203125028U CN 203125028 U CN203125028 U CN 203125028U CN 201220717786 CN201220717786 CN 201220717786 CN 201220717786 U CN201220717786 U CN 201220717786U CN 203125028 U CN203125028 U CN 203125028U
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- pressing plate
- cylinder
- fixing plate
- fork
- pin joint
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- Expired - Fee Related
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Abstract
The utility model discloses a two-sided clamping fixture, overcomes the defects that a car body welding fixture in the prior art is poor in maneuverability and small in application scope, and provides a car body assembly welding fixture which is flexible in maneuverability, reliable in clamping and positioning and high in applicability. The two-sided clamping fixture comprises a fixture base. The upper end of the fixture base is connected with a fixture fixing plate. The lower left end of the fixture fixing plate is connected with an air cylinder I. The lower right end of the fixture fixing plate is connected with an air cylinder II. The upper right end of the fixture fixing plate is in pin joint with the lower end of a right pressing plate. The rear side portion of the right pressing plate is in pin joint with a piston rod of the air cylinder II. The inner side of the right pressing plate is fixedly connected with a second locating block. The middle of the left side of the fixture fixing plate is in pin joint with the lower end of a left pressing plate. The rear side portion of the left pressing plate is in pin joint with a piston rod of the air cylinder I. The top end of the left pressing plate is fixedly connected with a first locating block. The first locating block corresponds to the second locating block. The two-sided clamping fixture has the advantages of being flexible in maneuverability, reliable in two-sided clamping and air cylinder pushing, pressing, clamping and positioning, high in applicability and convenient to operate.
Description
Technical field
The utility model belongs to the weld jig technical field, is specifically related to a kind of body of a motor car assembly welding clamp.
Background technology
In machinery manufacturing industry, being welded to connect is very important a kind of connected mode, but prior art often adopts easy method to the parts clamping of welding process, makes welding effect often unsatisfactory.Certainly prior art also has complicated weld jig, but always exists some deficiency to have much room for improvement.
For example China Patent No. 200920165015.8, name is called the utility model patent of " door hinge assy positioning clamping device ", a kind of door hinge assy positioning clamping device is disclosed, comprise fork group, gripper shoe, stopping means, hinge navigation system and power set, gripper shoe one end is connected with fork group, the other end is connected with the hinge navigation system, and power set and fork group are fastenedly connected; Power set comprise lifting cylinder, pulling cylinder and clamping cylinder, and lifting cylinder and pulling cylinder are fixed in fork group, and described clamping cylinder is fixed in gripper shoe; The hinge navigation system comprises the hinge pressing plate, is solidly connected the hinge locating piece with the tight end of hinge pressing plate, and the hinge alignment pin that promotes by the lifting cylinder, the other end of hinge pressing plate with clamp cylinder and flexibly connect.This positioning clamping device is very huge, is comprehensive anchor clamps, but the method that its locating clip to concrete part employing single face in short supply compresses, poor with this mobility, the scope of application is significantly compressed.
Summary of the invention
The utility model technical issues that need to address are, overcome the deficiency that automobile body welding anchor clamps mobility is poor, the scope of application is little of prior art, and a kind of maneuverability, clamping and positioning is reliable, applicability is strong body of a motor car assembly welding clamp are provided.
The purpose of this utility model is achieved by following technical proposals:
OnePlant the two-sided clip clamper, comprise clamping fixture seat, the upper end of clamping fixture seat is connected with clamp fixing plate, the lower-left end of clamp fixing plate is connected with cylinder one, the bottom righthand side of clamp fixing plate is connected with cylinder two, the lower end pin joint of the upper right side of clamp fixing plate and right pressing plate, the rear side position of right pressing plate and the piston rod pin joint of cylinder two, the inboard of right pressing plate is fixedly connected with second locating piece; The lower end pin joint of the left side central portion of clamp fixing plate and left pressing plate, the rear side position of left pressing plate and the piston rod pin joint of cylinder one, the top of left pressing plate is fixedly connected with first locating piece; First locating piece is corresponding with second locating piece.
Part is placed between left pressing plate and the right pressing plate, start cylinder one and cylinder two, cylinder one promotes left pressing plate and clockwise rotates around the pin joint position of clamp fixing plate lower-left end, cylinder two promotes right pressing plate and rotates counterclockwise around the pin joint position of clamp fixing plate upper right side, second locating piece of first locating piece on left pressing plate top and right pressing plate inboard is located left and right pressing plate, and the inboard of left and right pressing plate positions and clamps part.
As preferably, clamping fixture seat is the structure of L word shape, and clamp fixing plate is connected the position, upper end of L word shape structure leading flank, and the bottom of L word shape structure is provided with screw fixed hole, and the inboard middle part of L word shape structure longitudinally is provided with ribs.
As preferably, the lower end of left pressing plate connects left side central portion pin joint first and clamp fixing plate by fork-shaped, and fork-shaped connects first rear end and the lower end of left pressing plate is welded to connect; The rear side position of left pressing plate and the piston rod of cylinder one are by fork-shaped connector two pin joints, and the rear end of pronged shape connector two is connected with the piston rod thread of cylinder one.
As preferably, the lower end of right pressing plate is by the upper right side pin joint of fork-shaped connector three with clamp fixing plate, and the rear end of fork-shaped connector three and the lower end of right pressing plate are welded to connect; The rear side position of right pressing plate and the piston rod of cylinder two are by fork-shaped connector four pin joints, and the rear end of fork-shaped connector four is connected with the piston rod thread of cylinder two.
As preferably, first locating piece is provided with the screw link slot, and first locating piece is connected with left pressing plate adjustably by the screw link slot.
The beneficial effects of the utility model are:
1, the left and right pressing plate of the different inside structures of transposing, it is required to adapt to different part clampings, maneuverability;
2, two-sided clamping, the cylinder roof pressure, clamping and positioning is reliable;
3, applicability is strong;
4, easy to operate.
Description of drawings
Fig. 1 is the schematic perspective view of a kind of embodiment of the utility model.
Among the figure, clamping fixture seat 1; Screw fixed hole 11; Clamp fixing plate 2; Ribs 21; Cylinder 1; Cylinder 24; Right pressing plate 5; Second locating piece 51; Fork-shaped connector 3 52; Fork-shaped connector 4 53; Left pressing plate 6; First locating piece 61; Fork-shaped connects first 62; Fork-shaped connector 2 63.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiments the utility model is further described.
Embodiment 1: as shown in Figure 1,
OnePlant the two-sided clip clamper, comprise clamping fixture seat 1, clamping fixture seat 1 is the structure of L word shape, and the bottom of L word shape structure is provided with screw fixed hole 11, and the inboard middle part of L word shape structure longitudinally is provided with ribs 21; Clamp fixing plate 2 is connected the position, upper end of L word shape structure leading flank, the lower-left end of clamp fixing plate 2 is connected with cylinder 1, the bottom righthand side of clamp fixing plate 2 is connected with cylinder 24, the lower end pin joint of the upper right side of clamp fixing plate 2 and right pressing plate 5, the rear side position of right pressing plate 5 and the piston rod pin joint of cylinder 24, the inboard of right pressing plate 5 is fixedly connected with second locating piece 51; The lower end pin joint of the left side central portion of clamp fixing plate 2 and left pressing plate 6, the rear side position of left pressing plate 6 and the piston rod pin joint of cylinder 1, the top of left pressing plate 6 is fixedly connected with first locating piece 61, first locating piece 61 is provided with the screw link slot, and first locating piece 61 is connected with left pressing plate 6 adjustably by the screw link slot; First locating piece 61 is corresponding with second locating piece 51.
Part is placed between left pressing plate 6 and the right pressing plate 5, start cylinder 1 and cylinder 24, cylinder 1 promotes left pressing plate 6 and clockwise rotates around the pin joint position of clamp fixing plate 2 lower-left ends, cylinder 24 promotes right pressing plate 5 and rotates counterclockwise around the pin joint position of clamp fixing plate 2 upper right sides, 51 pairs of left and right pressing plates of first locating piece 61 on left pressing plate 6 tops and second locating piece of right pressing plate 5 inboards location, the inboard of left and right pressing plate positions and clamps part.
The left pressing plate 6 of present embodiment and right pressing plate 5 are all the structure of bow font, wherein the lower end of left pressing plate 6 by fork-shaped connect first 62 with the left side central portion pin joint of clamp fixing plate 2, fork-shaped connects first 62 rear end and the lower end of left pressing plate 6 is welded to connect; The rear side position of left pressing plate 6 and the piston rod of cylinder 1 are by fork-shaped connector 2 63 pin joints, and the rear end of fork-shaped connector 2 63 is connected with the piston rod thread of cylinder 1.The fork-shaped connector has stressed uniform advantage.The lower end of right pressing plate 5 is by the upper right side pin joint of fork-shaped connector 3 52 with clamp fixing plate 2, and the lower end of the rear end of fork-shaped connector 3 52 and right pressing plate 5 is welded to connect; The rear side position of right pressing plate 5 and the piston rod of cylinder 24 are by fork-shaped connector 4 53 pin joints, and the rear end of fork-shaped connector 4 53 is connected with the piston rod thread of cylinder 24.
Dotted line among Fig. 1 represents that left pressing plate and right pressing plate are in open configuration.
The utility model can use in the body of a motor car welding, have that maneuverability, the gentle cylinder roof pressure of two-sided clamping clamping and positioning are reliable, applicability reaches easy to operate advantage by force, if those skilled in the art does simple the modification or replacement to the foregoing invention content, such change can not think to break away from scope of the present utility model, and all will be included within the scope of claim of the present utility model the apparent modification of those skilled in the art like this.
Claims (5)
1.
OnePlant the two-sided clip clamper, comprise clamping fixture seat, it is characterized in that, the upper end of clamping fixture seat is connected with clamp fixing plate, the lower-left end of clamp fixing plate is connected with cylinder one, and the bottom righthand side of clamp fixing plate is connected with cylinder two, the lower end pin joint of the upper right side of clamp fixing plate and right pressing plate, the rear side position of right pressing plate and the piston rod pin joint of cylinder two, the inboard of right pressing plate is fixedly connected with second locating piece; The lower end pin joint of the left side central portion of clamp fixing plate and left pressing plate, the rear side position of left pressing plate and the piston rod pin joint of cylinder one, the top of left pressing plate is fixedly connected with first locating piece; First locating piece is corresponding with second locating piece.
2. two-sided clip clamper according to claim 1, it is characterized in that, clamping fixture seat is the structure of L word shape, clamp fixing plate is connected the position, upper end of L word shape structure leading flank, the bottom of L word shape structure is provided with screw fixed hole, and the inboard middle part of L word shape structure longitudinally is provided with ribs.
3. two-sided clip clamper according to claim 1 and 2 is characterized in that, the lower end of left pressing plate connects left side central portion pin joint first and clamp fixing plate by fork-shaped, and fork-shaped connects first rear end and the lower end of left pressing plate is welded to connect; The rear side position of left pressing plate and the piston rod of cylinder one are by fork-shaped connector two pin joints, and the rear end of fork-shaped connector two is connected with the piston rod thread of cylinder one.
4. two-sided clip clamper according to claim 3 is characterized in that, the lower end of right pressing plate is by the upper right side pin joint of fork-shaped connector three with clamp fixing plate, and the rear end of fork-shaped connector three and the lower end of right pressing plate are welded to connect; The rear side position of right pressing plate and the piston rod of cylinder two are by fork-shaped connector four pin joints, and the rear end of fork-shaped connector four is connected with the piston rod thread of cylinder two.
5. two-sided clip clamper according to claim 4 is characterized in that, first locating piece is provided with the screw link slot, and first locating piece is connected with left pressing plate adjustably by the screw link slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220717786 CN203125028U (en) | 2012-12-24 | 2012-12-24 | Two-sided clamping fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220717786 CN203125028U (en) | 2012-12-24 | 2012-12-24 | Two-sided clamping fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203125028U true CN203125028U (en) | 2013-08-14 |
Family
ID=48933049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220717786 Expired - Fee Related CN203125028U (en) | 2012-12-24 | 2012-12-24 | Two-sided clamping fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203125028U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103449304A (en) * | 2013-08-23 | 2013-12-18 | 芜湖奕辰模具科技有限公司 | Automotive body fixture |
| CN104741803A (en) * | 2015-03-17 | 2015-07-01 | 深圳巴斯巴科技发展有限公司 | Workpiece fixing device suitable for laser welding |
| CN106624925A (en) * | 2016-12-30 | 2017-05-10 | 芜湖中瑞汽车零部件有限公司 | Machining clamp for automobile control arm |
| CN106736755A (en) * | 2016-12-30 | 2017-05-31 | 芜湖中瑞汽车零部件有限公司 | A kind of clamp for machining for automobile hind axle or so trailing arm |
| CN113618584A (en) * | 2021-08-10 | 2021-11-09 | 青岛理工大学 | Self-align frock of polishing of rail vehicle aluminium alloy |
-
2012
- 2012-12-24 CN CN 201220717786 patent/CN203125028U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103449304A (en) * | 2013-08-23 | 2013-12-18 | 芜湖奕辰模具科技有限公司 | Automotive body fixture |
| CN104741803A (en) * | 2015-03-17 | 2015-07-01 | 深圳巴斯巴科技发展有限公司 | Workpiece fixing device suitable for laser welding |
| CN106624925A (en) * | 2016-12-30 | 2017-05-10 | 芜湖中瑞汽车零部件有限公司 | Machining clamp for automobile control arm |
| CN106736755A (en) * | 2016-12-30 | 2017-05-31 | 芜湖中瑞汽车零部件有限公司 | A kind of clamp for machining for automobile hind axle or so trailing arm |
| CN113618584A (en) * | 2021-08-10 | 2021-11-09 | 青岛理工大学 | Self-align frock of polishing of rail vehicle aluminium alloy |
| CN113618584B (en) * | 2021-08-10 | 2022-07-19 | 青岛理工大学 | Self-align frock of polishing of rail vehicle aluminium alloy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20131224 |