CN215659154U - Pneumatic clamp for rotating shuttle production - Google Patents
Pneumatic clamp for rotating shuttle production Download PDFInfo
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- CN215659154U CN215659154U CN202122056623.9U CN202122056623U CN215659154U CN 215659154 U CN215659154 U CN 215659154U CN 202122056623 U CN202122056623 U CN 202122056623U CN 215659154 U CN215659154 U CN 215659154U
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- installation barrel
- groove
- machining
- locking block
- clamping
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Abstract
The utility model discloses a pneumatic clamp for rotating shuttle production, and relates to the technical field of clamps. The technical problems that an existing shuttle body is difficult to fix in machining, a common clamp and a machining manipulation are inconvenient to operate and difficult to guarantee precision, existing shuttle body parts are poor in product quality, low in production efficiency and incapable of meeting requirements of customers are solved. The rapid positioning and dismounting device has the advantages of simple structure, rapid installation, convenience, practicability, convenience, accuracy and rapidness in clamping workpieces, capability of rapidly positioning and dismounting the machining shuttle body, installation time saving, effective improvement of machining efficiency and high machining precision.
Description
Technical Field
The utility model relates to the technical field of clamps, in particular to the technical field of pneumatic clamps for rotating shuttle production.
Background
The jig is a tool for fixing a processing object in a machine manufacturing process so that the processing object has a correct position, and thus the fixed processing object is subjected to processing or inspection. In the process of tooling the fixture, the performance of the fixture is directly related to the processing precision of the product. The existing machining clamp has the problems of low machining efficiency and high machining cost for easily deformed parts which have high machining precision requirement, low machining efficiency, high machining difficulty and high cost.
The rotating shuttle is an important component of the sewing machine, and the main function of the rotating shuttle is to enable the upper thread and the bottom thread to be crossed to form a lock stitch, which is commonly called as the heart of the sewing machine. The structure and the processing precision of the rotating shuttle determine the using state of the whole sewing machine, wherein the shuttle body has small volume, complex structure, more processing procedures and difficult control of the processing precision. The shuttle body parts are difficult to machine and fix, and the common clamp and the machining method are inconvenient to operate and difficult to ensure the precision, so that the existing shuttle body parts have poor product quality and low production efficiency and cannot meet the requirements of customers.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pneumatic clamp for producing a rotating shuttle, which solves the problems in the background technology.
The utility model specifically adopts the following technical scheme for realizing the purpose:
the utility model provides a rotating shuttle production is with pneumatic fixture, includes bottom plate 1, there is installation barrel 2 through the bolt fastening on the bottom plate 1, the activity of the inside downside of installation barrel 2 is equipped with tight groove in top 3, and the activity of the inside upside of installation barrel 2 is equipped with latch segment 4, the activity of 4 lower extremes of latch segment is located tight groove in top 3 insides, and 4 lower parts of latch segment are the toper, be provided with the gas passage 5 of intercommunication air pump on the tight groove in top 3 lower part installation barrels 2.
And a sealing ring 6 is arranged on the outer wall of the tightening groove 3.
The top of the installation cylinder body 2 extends inwards to form a clamping edge, and the locking block 4 is clamped in the installation cylinder body 2 by the clamping edge.
The inner wall of the mounting barrel body 2 is provided with a vertical protrusion 7, the outer wall of the upper portion of the tightening groove 3 is provided with a clamping groove, and the vertical protrusion 7 is movably located in the clamping groove of the tightening groove 3.
A step-shaped clamping hole is formed in the center of the locking block 4, and four vertical through grooves are formed in the periphery of the upper clamping hole of the locking block 4.
In summary, due to the adoption of the technical scheme, the utility model has the following beneficial effects:
the clamping device is simple in structure, quick to install, convenient, practical, convenient, accurate and quick to clamp workpieces, and not prone to damage, the jacking groove is pushed upwards by pressurized gas generated by the air pump, the upward-moving jacking groove locks the locking block, so that the workpieces are clamped and fixed, quick positioning and dismounting of the machining shuttle can be achieved, installation time is saved, and machining efficiency and machining precision are effectively improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the locking block of the present invention;
shown in the figure: 1-a bottom plate; 2, mounting a cylinder; 3-tightly pushing the groove; 4-a locking block; 5-a gas channel; 6-sealing ring; 7-vertical protrusion.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1 to 2, the present embodiment provides a pneumatic clamp for producing a rotating shuttle, which includes a bottom plate 1, wherein an installation cylinder 2 is fixed on the bottom plate 1 through bolts, a tightening groove 3 is movably arranged at the lower side inside the installation cylinder 2, a locking block 4 is movably arranged at the upper side inside the installation cylinder 2, a step-shaped clamping hole is arranged at the center of the locking block 4, four vertical through grooves are arranged around the clamping hole at the upper part of the locking block 4, a clamping edge is arranged at the top of the installation cylinder 2 in an inward extending manner, the clamping edge clamps the locking block 4 in the installation cylinder 2 and prevents the locking block 4 from being ejected, the lower end of the locking block 4 is movably located inside the tightening groove 3, the lower part of the locking block 4 is tapered, when the tightening groove 3 moves upward, a horizontal inward force is applied to the inclined surface of the locking block 4 inside the tightening groove, so that the tightening groove is divided into independent four parts by the four through grooves and gathered together, thereby fixedly clamping the workpiece in the central clamping hole of the locking block 4. And an air channel 5 communicated with an air pump is arranged on the lower mounting cylinder 2 of the tightening groove 3. And a sealing ring 6 is arranged on the outer wall of the tightening groove 3, and the sealing ring 6 is used for sealing the gas channel 5. The installation barrel is characterized in that a vertical protrusion 7 is arranged on the inner wall of the installation barrel 2, a clamping groove is formed in the outer wall of the upper portion of the tightening groove 3, the vertical protrusion 7 is movably located in the clamping groove of the tightening groove 3, and the tightening groove 3 is limited by the cooperation of the vertical protrusion and the clamping groove to move up and down in the installation barrel 2 without rotating.
The use principle of the utility model is as follows: put into the centre gripping hole of this anchor clamps latch segment central authorities with the shuttle spare that revolves the shuttle needs processing earlier, the control air pump passes through gas passage and increases atmospheric pressure to the tight groove lower part in top of the installation barrel, and the tight groove upward movement in top is made to the atmospheric pressure of increase, and the tight groove in top of upward movement inwards makes power to the toper portion of latch segment to make the tight groove in top cut apart into independent four bibliographic categories through four logical grooves and evenly gather together, thereby carry out even fixed centre gripping to the work piece in the 4 central centre gripping holes of latch segment.
Claims (5)
1. The utility model provides a rotating shuttle production is with pneumatic fixture, includes bottom plate (1), its characterized in that, there is installation barrel (2) through the bolt fastening on bottom plate (1), the activity of the inside downside of installation barrel (2) is equipped with tight groove in top (3), and the activity of the inside upside of installation barrel (2) is equipped with latch segment (4), latch segment (4) lower extreme activity is located inside tight groove in top (3), and latch segment (4) lower part is the toper, be provided with gas passage (5) of intercommunication air pump on tight groove in top (3) lower part installation barrel (2).
2. The pneumatic jig for manufacturing a rotary hook according to claim 1, wherein: and a sealing ring (6) is arranged on the outer wall of the tightening groove (3).
3. The pneumatic jig for manufacturing a rotary hook according to claim 1, wherein: the top of the installation barrel body (2) extends inwards to form a clamping edge, and the locking block (4) is clamped in the installation barrel body (2) by the clamping edge.
4. The pneumatic jig for manufacturing a rotary hook according to claim 1, wherein: the installation barrel is characterized in that vertical protrusions are arranged on the inner wall of the installation barrel body (2), clamping grooves are formed in the outer wall of the upper portion of the jacking groove (3), and the vertical protrusions are movably located in the clamping grooves of the jacking groove (3).
5. The pneumatic jig for manufacturing a rotary hook according to claim 1, wherein: a step-shaped clamping hole is formed in the center of the locking block (4), and four vertical through grooves are formed in the periphery of the upper clamping hole of the locking block (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122056623.9U CN215659154U (en) | 2021-08-30 | 2021-08-30 | Pneumatic clamp for rotating shuttle production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122056623.9U CN215659154U (en) | 2021-08-30 | 2021-08-30 | Pneumatic clamp for rotating shuttle production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215659154U true CN215659154U (en) | 2022-01-28 |
Family
ID=79957887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122056623.9U Active CN215659154U (en) | 2021-08-30 | 2021-08-30 | Pneumatic clamp for rotating shuttle production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215659154U (en) |
-
2021
- 2021-08-30 CN CN202122056623.9U patent/CN215659154U/en active Active
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