CN216464149U - Material positioning and clamping device - Google Patents
Material positioning and clamping device Download PDFInfo
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- CN216464149U CN216464149U CN202122820161.3U CN202122820161U CN216464149U CN 216464149 U CN216464149 U CN 216464149U CN 202122820161 U CN202122820161 U CN 202122820161U CN 216464149 U CN216464149 U CN 216464149U
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- clamping device
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- 238000000034 method Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a material positioning and clamping device which comprises a U-shaped frame, wherein a hydraulic cylinder, a first guide frame and a second guide frame are arranged on the lower side of the inner wall of the U-shaped frame, guide rods are connected in the first guide frame and the second guide frame in a sliding mode, two wedge-shaped plates are fixedly connected to the outer wall of each guide rod, the two wedge-shaped plates are located between the first guide frame and the second guide frame, a first clamping wheel is arranged at the upper end of each guide rod, rotating arms which are rotatably connected with the inner wall of the U-shaped frame are arranged on two sides of the second guide frame, guide wheels are arranged at the lower ends of the two rotating arms, the two guide wheels respectively abut against the upper ends of the two wedge-shaped plates, and two second clamping wheels are arranged at the upper ends of the two rotating arms. The clamping device can stably clamp cylindrical materials, can clamp cylindrical materials with different diameters, and enables the central axes of the clamped cylindrical materials to be coincident so as to facilitate processing without adjustment.
Description
Technical Field
The utility model relates to the technical field of clamps, in particular to a material positioning and clamping device.
Background
In a machine manufacturing process, a device for fixing a work to a correct position to receive a work or a test is called a jig, and in a broad sense, a device for quickly, conveniently and safely mounting a work at any step in a process is called a jig.
Need carry out the centre gripping to some cylindric materials at machine-building's in-process, for the convenience of processing, then need cylindric high rigidity fixed, coaxial line when the cylinder axis is by the centre gripping promptly, in order to satisfy above-mentioned requirement, current fixture carries out the centre gripping to cylindric material earlier, then carries out height control again, so inefficiency and inconvenient operation.
Therefore, we have designed a material positioning and clamping device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a material positioning and clamping device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a material location clamping device, includes U type frame, pneumatic cylinder, first guide frame and second guide frame are installed to the inner wall downside of U type frame, common sliding connection has the guide bar in first guide frame and the second guide frame, two wedges of outer wall fixedly connected with of guide bar, two the wedge is located between first guide frame and the second guide frame, first centre gripping wheel is installed to the upper end of guide bar, the rotor arm of being connected with U type frame inner wall rotation is installed to the both sides of second guide frame, two the leading wheel is all installed to the lower extreme of rotor arm, two the leading wheel offsets with the upper end of two wedges respectively, two second centre gripping wheels are installed to the upper end of rotor arm.
Preferably, a plurality of mounting holes are arranged on two sides of the U-shaped frame in a penetrating manner.
Preferably, the mounting panel is installed to the inner wall of U type frame, the backup pad is installed to the preceding lateral wall of mounting panel, the pneumatic cylinder is installed in the backup pad.
Preferably, the mounting plate, the first guide frame and the second guide frame are all connected with the U-shaped frame through bolts.
Preferably, the upper end of the first clamping wheel is provided with a first clamping arc opening.
Preferably, two second clamping arc openings are formed in the second clamping wheels.
Compared with the prior art, the utility model has the beneficial effects that:
the hydraulic cylinder drives the guide rod to move upwards, the two wedge-shaped plates move upwards simultaneously, the guide wheels and the rotating arm can rotate under the driving limit of the wedge-shaped plates, the two second clamping wheels at the upper end of the rotating arm move relatively, the cylindrical material can be clamped through the first clamping wheel and the two second clamping wheels, and the device is simple, rapid and sufficient in stability; to the cylindric material of different diameters, then first centre gripping wheel moves down, and two second centre gripping wheels move back to back, can be to cylindric material centre gripping and coaxial line to be convenient for process.
In conclusion, the cylindrical material clamping device can stably clamp cylindrical materials, can clamp cylindrical materials with different diameters, and enables the central axes of the clamped cylindrical materials to be overlapped so as to facilitate processing without adjustment.
Drawings
Fig. 1 is a schematic structural diagram of a material positioning and clamping device according to the present invention;
fig. 2 is a top view of a second guide frame in the material positioning and clamping device according to the present invention.
In the figure: the clamping device comprises a 1U-shaped frame, 2 mounting holes, 3 mounting plates, 4 supporting plates, 5 hydraulic cylinders, 6 first guide frames, 7 guide rods, 8 wedge-shaped plates, 9 rotating arms, 10 guide wheels, 11 second guide frames, 12 first clamping wheels, 13 second clamping wheels, 14 first clamping arc openings and 15 second clamping arc openings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, a material positioning and clamping device comprises a U-shaped frame 1, wherein a plurality of mounting holes 2 are arranged on two sides of the U-shaped frame 1 in a penetrating manner; a hydraulic cylinder 5, a first guide frame 6 and a second guide frame 11 are arranged on the lower side of the inner wall of the U-shaped frame 1, wherein a mounting plate 3 is arranged on the inner wall of the U-shaped frame 1, a supporting plate 4 is arranged on the front side wall of the mounting plate 3, and the hydraulic cylinder 5 is arranged on the supporting plate 4; wherein, the mounting panel 3, the first guide frame 6, the second guide frame 11 all are connected with the U-shaped frame 1 through bolts.
Common sliding connection has guide bar 7 in first guide frame 6 and the second guide frame 11, and wherein, first guide frame 6 and second guide frame 11 are the same type, can be spacing to guide bar 7 for guide bar 7 is stable reciprocates.
The outer wall of the guide rod 7 is fixedly connected with two wedge-shaped plates 8, and the slope of the inclined plane of each wedge-shaped plate 8 is set according to actual conditions; two wedge-shaped plates 8 are positioned between the first guide frame 6 and the second guide frame 11, a first clamping wheel 12 is installed at the upper end of the guide rod 7, and a first clamping arc opening 14 is arranged at the upper end of the first clamping wheel 12.
The rotor arms 9 connected with the inner wall of the U-shaped frame 1 in a rotating mode are installed on the two sides of the second guide frame 11, guide wheels 10 are installed at the lower ends of the two rotor arms 9, the two guide wheels 10 abut against the upper ends of the two wedge-shaped plates 8 respectively, two second clamping wheels 13 are installed at the upper ends of the two rotor arms 9, and second clamping arc openings 15 are formed in the two second clamping wheels 13.
When the clamping device is used, a pipeline is placed on the first clamping arc opening 14 on the first clamping wheel 12, then the hydraulic cylinder 5 is started, the hydraulic cylinder 5 drives the guide rod 7 to move upwards, the two wedge-shaped plates 8 move upwards at the same time, the guide wheel 10 and the rotating arm 9 can rotate under the driving limit of the wedge-shaped plates 8, the two second clamping wheels 13 at the upper end of the rotating arm 9 move relatively, and a cylindrical material can be clamped through the first clamping wheel 12 and the two second clamping wheels 13, so that the clamping device is simple, fast and high in stability;
the utility model is not limited to a U-shaped frame 1, and can be a plurality of groups;
for cylindrical materials with different diameters, the first clamping wheel 12 moves downwards, and the two second clamping wheels 13 move back to back, so that the cylindrical materials can be clamped and coaxial, and the processing is facilitated.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a material positioning and clamping device, includes U type frame (1), its characterized in that, pneumatic cylinder (5), first guide frame (6) and second guide frame (11) are installed to the inner wall downside of U type frame (1), common sliding connection has guide bar (7) in first guide frame (6) and second guide frame (11), two wedge (8) of outer wall fixedly connected with of guide bar (7), two wedge (8) are located between first guide frame (6) and second guide frame (11), first centre gripping wheel (12) are installed to the upper end of guide bar (7), rotor arm (9) of being connected with U type frame (1) inner wall rotation is installed to the both sides of second guide frame (11), two guide wheel (10) are all installed to the lower extreme of rotor arm (9), two guide wheel (10) offset with the upper end of two wedge (8) respectively, two second clamping wheels (13) are mounted at the upper ends of the two rotating arms (9).
2. The material positioning and clamping device as claimed in claim 1, characterized in that a plurality of mounting holes (2) are arranged on both sides of the U-shaped frame (1).
3. A material positioning and clamping device as claimed in claim 1, characterized in that the inner wall of the U-shaped frame (1) is provided with a mounting plate (3), the front side wall of the mounting plate (3) is provided with a support plate (4), and the hydraulic cylinder (5) is arranged on the support plate (4).
4. A material positioning and clamping device as claimed in claim 3, characterized in that the mounting plate (3), the first guide frame (6) and the second guide frame (11) are connected to the U-shaped frame (1) by means of bolts.
5. A material positioning and clamping device as claimed in claim 1, characterized in that the upper end of the first clamping wheel (12) is provided with a first clamping arc (14).
6. A material positioning and clamping device as claimed in claim 1, characterized in that a second clamping arc (15) is provided on both of said second clamping wheels (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122820161.3U CN216464149U (en) | 2021-11-17 | 2021-11-17 | Material positioning and clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122820161.3U CN216464149U (en) | 2021-11-17 | 2021-11-17 | Material positioning and clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216464149U true CN216464149U (en) | 2022-05-10 |
Family
ID=81396613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122820161.3U Active CN216464149U (en) | 2021-11-17 | 2021-11-17 | Material positioning and clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216464149U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114713585A (en) * | 2022-06-09 | 2022-07-08 | 青岛奥克生物开发有限公司 | Rotation regulation formula dislocation supplies liquid type biological reagent test tube cleaning machine |
-
2021
- 2021-11-17 CN CN202122820161.3U patent/CN216464149U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114713585A (en) * | 2022-06-09 | 2022-07-08 | 青岛奥克生物开发有限公司 | Rotation regulation formula dislocation supplies liquid type biological reagent test tube cleaning machine |
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