CN217071530U - Pneumatic fixing and clamping device - Google Patents
Pneumatic fixing and clamping device Download PDFInfo
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- CN217071530U CN217071530U CN202220848927.0U CN202220848927U CN217071530U CN 217071530 U CN217071530 U CN 217071530U CN 202220848927 U CN202220848927 U CN 202220848927U CN 217071530 U CN217071530 U CN 217071530U
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Abstract
The utility model relates to a pneumatic fixing and clamping device, which comprises a fixing mechanism and a clamping mechanism; the fixing mechanism comprises a T-shaped base plate and a size adjusting block; the T-shaped base plate is horizontally fixed on the conveying mechanism on the external sawing device and is vertical to the conveying direction of the workpiece; the size adjusting block is fixed on the T-shaped end part of the T-shaped base plate and is parallel to the conveying direction of the workpiece; the clamping mechanism comprises a push rod, a connecting plate and a cylinder; the ejector rod is arranged on the T-shaped base plate, and an ejector part is arranged at one end of the ejector rod close to the size adjusting block; a rolling bearing is arranged on one end of the ejector rod, which is far away from the size adjusting block; a first waist-shaped groove is obliquely arranged on the connecting plate along the conveying direction of the workpiece, and the rolling bearing is positioned in the first waist-shaped groove; the piston rod on the cylinder is fixed with one end of the connecting plate. The utility model discloses when saw cutting the work piece, effectively fix the afterbody of work piece, prevent that it from when the cutting, the afterbody rocks, guarantees the precision of cutting.
Description
Technical Field
The utility model relates to a bright steel processing technology field, especially a pneumatic fixed clamping device.
Background
The silver bright steel is round steel with a silver bright color, the surface of which is finely processed by polishing, grinding, drawing or cutting. The silver bright steel has very high dimensional accuracy and good surface quality due to fine processing, has smooth, bright and clean surface and no rolling defect or decarburized layer, can be directly used by a user after being processed by a little, and has very important significance for saving steel, ensuring product quality and improving labor production efficiency.
Silver bright steel bar need carry out fixed length cutting to it in process of production, and when cutting length was longer, during the cutting, silver bright steel bar's afterbody took place easily and rocks to its cutting precision has been influenced.
In view of the above, it is desirable to provide a pneumatic fixed clamp device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pneumatic fixed clamping device, when saw cutting the work piece, effectively fix the afterbody of work piece, prevent that it from when the cutting, the afterbody rocks, guarantees the precision of cutting.
In order to achieve the purpose of the utility model, the pneumatic fixing and clamping device comprises a fixing mechanism and a clamping mechanism;
the fixing mechanism comprises a T-shaped base plate and a size adjusting block; the T-shaped base plate is horizontally fixed on a conveying mechanism on the external sawing device and is vertical to the conveying direction of the workpiece; the size adjusting block is fixed at the T-shaped end part on the T-shaped base plate and is parallel to the conveying direction of the workpiece;
the clamping mechanism comprises a push rod, a connecting plate and a cylinder; the ejector rod is arranged on the T-shaped base plate, and an ejector part is arranged at one end of the ejector rod close to the size adjusting block;
a rolling bearing is arranged at one end of the ejector rod, which is far away from the size adjusting block; a first waist-shaped groove is obliquely arranged on the connecting plate along the conveying direction of the workpiece, and the rolling bearing is positioned in the first waist-shaped groove;
and a piston rod on the cylinder is fixed with one end of the connecting plate, and the connecting plate moves linearly in the conveying direction of the workpiece under the driving of the cylinder.
Preferably, the pushing part is in a 7-shaped structure.
Preferably, one end of the connecting plate, which is close to the cylinder, is provided with a second waist-shaped groove, a connecting bolt is arranged in the second waist-shaped groove, and the connecting bolt penetrates through the connecting plate and is in threaded connection with a piston rod on the cylinder.
Preferably, a plurality of third waist-shaped grooves are formed in the size adjusting block, and are all perpendicular to the conveying direction of the workpiece; and the third waist-shaped groove is provided with an adjusting bolt, and the size adjusting block is fixed on the T-shaped base plate through the adjusting bolt on the third waist-shaped groove.
Preferably, a limiting sliding groove is formed in the T-shaped base plate and perpendicular to the conveying direction of the workpieces, and the ejector rod is arranged on the limiting sliding groove in a sliding mode.
The utility model discloses a pneumatic fixed clamping device compares with prior art and has following advantage:
(1) by the clamping mechanism, when the workpiece is cut, the tail part of the workpiece is effectively fixed, and the precision of subsequent cutting is ensured;
(2) simple structure, convenient operation is swift.
Drawings
FIG. 1 is a schematic structural diagram of a pneumatic fixing and clamping device according to the present embodiment;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic view illustrating the operation of a pneumatic fixing and clamping device of the present embodiment 1;
fig. 4 is an operation diagram 2 of a pneumatic fixing and clamping device according to the embodiment.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, a pneumatic fixing and clamping device comprises a fixing mechanism and a clamping mechanism;
the fixing mechanism comprises a T-shaped base plate 1 and a size adjusting block 2; the T-shaped base plate 1 is horizontally fixed on a conveying mechanism on an external sawing device and is vertical to the conveying direction of the workpiece; the size adjusting block 2 is fixed on the T-shaped end part of the T-shaped base plate 1 and is parallel to the conveying direction of the workpiece.
The clamping mechanism comprises a push rod 9, a connecting plate 6 and a cylinder 3; the ejector rod 9 is arranged on the T-shaped base plate 1, and an ejector part 12 is arranged at one end, close to the size adjusting block 2, of the ejector rod 9. Preferably, as shown in fig. 2, the pushing portion 12 is of a "7" shape, so as to increase the contact area with the workpiece and facilitate fixing the workpiece.
A rolling bearing 8 is arranged at one end of the ejector rod 9, which is far away from the size adjusting block 2; a first waist-shaped groove 7 is obliquely arranged on the connecting plate 6 along the conveying direction of the workpieces, and the rolling bearing 8 is positioned in the first waist-shaped groove 7.
The piston rod on the cylinder 3 is fixed with one end of the connecting plate 6, and the connecting plate 6 is driven by the cylinder 3 to linearly move in the conveying direction of the workpiece.
Specifically, in this embodiment, as shown in fig. 1, a second waist-shaped groove 5 is provided on one end of the connecting plate 6 close to the cylinder 3, a connecting bolt 4 is provided in the second waist-shaped groove 5, and the connecting bolt 4 penetrates through the connecting plate 6 and is in threaded connection with the piston rod on the cylinder 3; so, realize detachable connection, convenient to detach maintenance.
In this embodiment, as shown in fig. 1, a plurality of third waist-shaped grooves 10 are provided on the size adjusting block 2, and the third waist-shaped grooves 10 are all perpendicular to the conveying direction of the workpiece; the third waist-shaped groove 10 is provided with an adjusting bolt 11, and the size adjusting block 2 is fixed on the T-shaped base plate 1 through the adjusting bolt 11 on the third waist-shaped groove 10; so can adjust the position of size adjustment block 2 on T shape base plate 1, the not unidimensional work piece of adaptation is fixed centre gripping to its afterbody.
In this embodiment, a limiting sliding groove 13 is formed in the T-shaped base plate 1 perpendicular to the conveying direction of the workpiece, and the ejector rod 9 is slidably disposed on the limiting sliding groove 13, so that the linearity of the T-shaped base plate in the moving direction can be ensured.
As shown in fig. 3, a workpiece 14 to be cut is conveyed to a sawing head of the sawing device through a conveying mechanism, the sawing device at the front of the workpiece is fixed, a cylinder 3 is started, a piston rod on the cylinder 3 contracts, a connecting plate 6 is pulled by the piston rod on the cylinder 3 to move linearly backwards, and a rolling bearing 8 rolls under the limiting effect of a first waist-shaped groove 7, so that the ejector rod 9 moves towards the direction close to the size adjusting block 2, the tail of the workpiece is clamped and effectively fixed, as shown in fig. 4, the tail of the workpiece is ensured not to shake during sawing, and the sawing precision is ensured.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (5)
1. A pneumatic fixing and clamping device is characterized by comprising a fixing mechanism and a clamping mechanism;
the fixing mechanism comprises a T-shaped base plate and a size adjusting block; the T-shaped base plate is horizontally fixed on the conveying mechanism on the external sawing device and is vertical to the conveying direction of the workpiece; the size adjusting block is fixed at the T-shaped end part on the T-shaped base plate and is parallel to the conveying direction of the workpiece;
the clamping mechanism comprises a push rod, a connecting plate and a cylinder; the ejector rod is arranged on the T-shaped base plate, and an ejector part is arranged at one end of the ejector rod close to the size adjusting block;
a rolling bearing is arranged at one end of the ejector rod, which is far away from the size adjusting block; a first waist-shaped groove is obliquely arranged on the connecting plate along the conveying direction of the workpiece, and the rolling bearing is positioned in the first waist-shaped groove;
and a piston rod on the cylinder is fixed with one end of the connecting plate, and the connecting plate moves linearly in the conveying direction of the workpiece under the driving of the cylinder.
2. The pneumatic fixed clamp of claim 1, wherein said pushing portion is a "7" shaped structure.
3. The pneumatic fixed clamping device as claimed in claim 1, wherein a second waist-shaped groove is formed on the connecting plate at an end close to the cylinder, and a connecting bolt is arranged in the second waist-shaped groove, and the connecting bolt penetrates through the connecting plate and is in threaded connection with the piston rod on the cylinder.
4. The pneumatic fixed clamping device as claimed in claim 1, wherein a plurality of third slots are provided on said size adjustment block, and a plurality of said third slots are perpendicular to the conveying direction of the workpiece; and the third waist-shaped groove is provided with an adjusting bolt, and the size adjusting block is fixed on the T-shaped base plate through the adjusting bolt on the third waist-shaped groove.
5. A pneumatic fixed clamping device as claimed in any one of claims 1 to 4, wherein a limiting sliding groove is formed on the T-shaped base plate perpendicular to the conveying direction of the workpiece, and the ejector rod is slidably arranged on the limiting sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220848927.0U CN217071530U (en) | 2022-04-13 | 2022-04-13 | Pneumatic fixing and clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220848927.0U CN217071530U (en) | 2022-04-13 | 2022-04-13 | Pneumatic fixing and clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217071530U true CN217071530U (en) | 2022-07-29 |
Family
ID=82499561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220848927.0U Active CN217071530U (en) | 2022-04-13 | 2022-04-13 | Pneumatic fixing and clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217071530U (en) |
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2022
- 2022-04-13 CN CN202220848927.0U patent/CN217071530U/en active Active
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