CN213389237U - Clamping mechanism of pneumatic clamping frame - Google Patents
Clamping mechanism of pneumatic clamping frame Download PDFInfo
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- CN213389237U CN213389237U CN202021754909.3U CN202021754909U CN213389237U CN 213389237 U CN213389237 U CN 213389237U CN 202021754909 U CN202021754909 U CN 202021754909U CN 213389237 U CN213389237 U CN 213389237U
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Abstract
The utility model discloses a clamping mechanism of a pneumatic clamping frame, which comprises a base, a bag tube and clamping strips, wherein the base is provided with a clamping area used for matching the clamping strips, and the clamping strips move in the clamping area to clamp or loosen the edge of cloth; the capsule tube is arranged in a clamping area of the base, the base comprises a lower extrusion piece, the clamping strip comprises an upper extrusion piece, the capsule tube is attached to the lower extrusion piece, when the clamping strip is arranged in the clamping area, the capsule tube is located between the lower extrusion piece and the upper extrusion piece, and the capsule tube is expanded and tightly attached to the upper extrusion piece and the lower extrusion piece. The problem that the capsule tube falls off due to the fact that the capsule tube reciprocates up and down along with the clamping strip when the capsule tube is arranged on the clamping strip is avoided. The utility model discloses the structure is more reliable and more stable.
Description
Technical Field
The utility model relates to an embroidery machine technical field specifically is a fixture of pneumatic double-layered frame.
Background
Chinese utility model patent with publication number CN208577848U specifically discloses an automatic clamping mechanism, a cloth clamping mechanism for embroidery machine using the same, and an embroidery frame comprising the cloth clamping mechanism. Firstly, the deformation part of the insertion part is driven to deform by the pressure filling device, so that indentation cannot be left on the cloth while the cloth fixing effect is ensured; secondly, but the structure of vertical direction relative motion between grafting unit and the basic unit and through the tight mode of pressure filling device control clamp, for the realization of automatic double-layered cloth provides the structural foundation, greatly promoted the efficiency of pressing from both sides cloth, reduced workman's intensity of labour.
Referring to fig. 1, 4 and 12 of the drawings of the specification of the above patent, the capsule tube 30 is positioned on the plug-in unit 20 to move up and down with the plug-in unit 20, and the use process is as follows:
an operator needs to hold the inserting unit 20 by hand, the inserting unit 20 is pressed downwards to deform the elastic part 70, then the inserting unit 20 is pressed into the cloth supporting unit 14, then the bag tube 30 is inflated through a control button, which is not shown in the patent, so that the bag tube 30 pushes the hinge wall 22 to squeeze the surface of the cloth supporting unit 14, the edge of the cloth is positioned between the cloth supporting unit 14 and the hinge wall 22, and finally the cloth is clamped.
After the air leakage of the bag tube 30, the plug-in unit 20 and the cloth supporting unit 14 are no longer clamped, and the plug-in unit 20 automatically pops up and resets due to the resilience of the elastic member 70.
This type of embroidery frame device has the following technical drawbacks:
1. the capsule tube 30 in the above patent is installed on the plug unit 20, and moves downward along with the plug unit 20 pressed down by the operator, and the elastic member 70 rebounds to reset, and reciprocates, so that when the capsule tube 30 moves along with the plug unit 20, the capsule tube 30 is subjected to more vibration and is easy to fall off from the plug unit 20.
2. Because the main air pipe is generally arranged in the base, the bag pipe 30 is positioned in the movable plug-in unit 20, an additional air inlet pipe is needed to be added for connection, the air pipeline is prone, and the used pipeline is long.
3. Because the air inlet pipe is connected outside the capsule pipe 30, the joint of the capsule pipe 30 and the air inlet pipe has a moving point, which easily causes the capsule pipe 30 to form cracks at the moving point, resulting in air leakage.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a fixture of pneumatic double-layered frame, the utility model discloses when having avoided the capsule to install on the holding strip, along with holding strip up-and-down motion, cause the problem that the capsule drops. The utility model discloses the structure is more reliable and more stable.
In order to achieve the purpose of the invention, the utility model adopts the following technical scheme:
a clamping mechanism of a pneumatic clamping frame comprises a base, a bag tube and a clamping strip, wherein a clamping area used for being matched with the clamping strip is arranged on the base, and the clamping strip moves in the clamping area to clamp or loosen the edge of cloth; the capsule tube is arranged in a clamping area of the base, the base comprises a lower extrusion piece, the clamping strip comprises an upper extrusion piece, the capsule tube is attached to the lower extrusion piece, when the clamping strip is arranged in the clamping area, the capsule tube is located between the lower extrusion piece and the upper extrusion piece, and the capsule tube is expanded and tightly attached to the upper extrusion piece and the lower extrusion piece.
Preferably, an elastic part is arranged outside the bag tube and used for assisting the bag tube to be fixed, and after the bag tube is expanded, the elastic part is deformed to contact the upper extrusion piece so as to clamp the cloth.
Preferably, a fixing groove is formed in the clamping area, and the lower extrusion piece is the inner wall of the fixing groove at one side where the bag tube is fixed.
Preferably, the fixing groove further comprises an abutting piece, when the holding strip is arranged in the holding area, the upper extrusion piece is located between the abutting piece and the bag tube, and the bag tube expands and pushes the upper extrusion piece to press the abutting piece.
Preferably, the attaching piece is an inner wall of a fixing groove at the opposite side of the fixing position of the bag tube.
Preferably, the abutting piece is in a solid or hollow cylindrical shape, and the surface of the abutting piece is provided with toothed convex ribs for increasing the clamping friction force.
Compared with the prior art, the clamping mechanism of the pneumatic clamping frame adopting the technical scheme has the following beneficial effects:
firstly, adopt the utility model discloses a fixture of pneumatic clamp frame, the bag pipe is located the base, need not follow holding strip reciprocating motion from top to bottom, has avoided the problem that the bag pipe drops, increases stability.
Two, adopt the utility model discloses a fixture of pneumatic clamp frame, the main trachea that the bag pipe is connected also fixes on the base, does not like the bag pipe among the prior art and main trachea swing back and forth, and reducing wear increases life, and the activity of bag pipe reduces simultaneously, is difficult to produce gas leakage because of the activity.
And thirdly, all the bag tubes (gas pipelines) are arranged on the base, and when the pneumatic clamping frames are arranged side by side, the pipelines can be effectively prevented from fluctuating, so that the used length of the pipelines is shortened.
And fourthly, the parallel pneumatic clamping frames can be controlled by using a single bag tube, so that extra inserting pipelines such as an air inlet pipe and the like in the background technology are reduced, and the phenomena of air leakage and the like are avoided.
A clamping mechanism of a pneumatic clamping frame comprises a base, a bag tube and a clamping strip, wherein a clamping area used for being matched with the clamping strip is arranged on the base, and the clamping strip moves in the clamping area to clamp or loosen the edge of cloth; the method is characterized in that: the bag tube is fixed in the clamping area of the base, the clamping strip comprises two upper extrusion pieces, when the clamping strip is arranged in the clamping area, the bag tube is positioned between the two upper extrusion pieces, and the bag tube expands to enable the bag tube to be tightly attached to the upper extrusion pieces on the two sides.
Preferably, elastic parts are arranged on two sides of the bag tube, when the holding strip is arranged in the holding area, the two elastic parts are located between the bag tube and the upper extrusion piece, and the bag tube is expanded to enable the elastic parts on the two sides to be tightly attached to the upper extrusion piece.
Compared with the prior art, adopted above-mentioned technical scheme's fixture of pneumatic double-layered frame, adopted the utility model discloses a fixture of pneumatic double-layered frame, except having all beneficial effect of last scheme, still has following effect:
the bag pipe is inflated and expanded between the two upper extrusion pieces, so that the contact area between the bag pipe and the cloth is increased, the friction force is increased, the cloth is clamped more firmly, and meanwhile, the structure is simple and the cost is low.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the clamping mechanism of the pneumatic clamping frame of the present invention.
Fig. 2 is a schematic view showing a clamped state in embodiment 1.
Fig. 3 is a schematic structural view of the unclamped state in embodiment 2.
Fig. 4 is a schematic structural view of a clamped state in embodiment 2.
Fig. 5 is a schematic structural view of a clamped state in embodiment 3.
Fig. 6 is a schematic structural view of a released state in embodiment 3.
Fig. 7 is a schematic view showing a clamped state in embodiment 4.
Fig. 8 is a schematic structural view of the unclamped state in embodiment 4.
Reference numerals: 1. a base; 11. a lower extrusion piece; 12. an elastic member; 13. fixing grooves; 14. fitting parts; 2. a balloon tube; 3. clamping strips; 31. and (4) an upper extrusion piece.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1:
as shown in fig. 1 and 2, the automatic clamping frame is a clamping mechanism of a pneumatic clamping frame, and comprises a base 1, a bag tube 2 and a clamping strip 3, wherein the base 1 is provided with a clamping area for matching with the clamping strip 3, and the clamping strip 3 moves in the clamping area to clamp or loosen the edge of cloth; the method is characterized in that: the bag tube 2 is arranged in a clamping area of the base 1, the base 1 comprises a lower extrusion piece 11, the holding strip 3 comprises an upper extrusion piece 31, the bag tube 2 is attached to the lower extrusion piece 11, when the holding strip 3 is arranged in the clamping area, the bag tube 2 is located between the lower extrusion piece 11 and the upper extrusion piece 31, and the bag tube 2 expands and clings to the upper extrusion piece 31 and the lower extrusion piece 11.
An elastic part 12 is arranged outside the bag tube 2, the elastic part 12 is used for assisting the bag tube 2 to be fixed, the elastic part 12 is a metal spring piece, the bottom of the spring piece is fixed with the bottom of the groove, the spring piece clamps the bag tube 2 in the groove at one side of the lower extrusion piece 11, the bag tube 2 can be prevented from moving out of the groove, and the elastic part 12 is deformed to contact with the upper extrusion piece 31 to clamp cloth after the bag tube 2 expands.
A fixing groove 13 is arranged in the clamping area, and the lower extrusion piece 11 is the inner wall of the fixing groove 13 at one side for fixing the bag tube 2.
The fixing groove 13 further comprises an abutting piece 14, when the holding strip 3 is arranged in the holding area, the upper extrusion piece 31 is positioned between the abutting piece 14 and the bag tube 2, and the bag tube 2 expands and pushes the upper extrusion piece 31 to press the abutting piece 14.
The application process of the embodiment is as follows:
1. the edge of the cloth is flatly laid on the opening of the fixing groove 13;
2. pressing the holding strip 3 downwards;
3. when the cloth is pressed to the bottom, the bag tube 2 is inflated to extrude the elastic part 12, the elastic part 12 deforms and extrudes the cloth to be attached to the upper extruding piece 31, and the edge of the cloth is clamped;
4. when the cloth needs to be taken down, the bag tube 2 is deflated, the elastic part 12 is reset, the elastic part 12 is loosened from the upper extrusion piece 31, and the cloth is separated.
Example 2:
this embodiment is based on embodiment 1, and the difference between this embodiment and embodiment 1 is:
as shown in fig. 3 and 4, the abutting member 14 has a hollow cylindrical shape, and the surface of the abutting member 14 is provided with tooth-shaped ribs for increasing the clamping friction.
The application process of the embodiment is as follows:
1. the edge of the cloth is flatly laid on the opening of the fixing groove 13;
2. pressing the holding strip 3 downwards;
3. when the cloth is pressed to the bottom, the bag tube 2 is inflated to deform and forwardly extrude the whole holding strip 3, so that the upper extruding piece 31 on the holding strip 3 forwardly extrudes the attaching piece 14 with the dentate convex rib to clamp the edge of the cloth;
4. when the cloth needs to be taken down, the air in the bag tube 2 is released, the upper extrusion piece 31 and the attaching piece 14 are loosened, the holding strip 3 bounces under the action of the resetting piece, and the cloth is separated.
Example 3:
this embodiment is based on embodiment 1, and the difference between this embodiment and embodiment 1 is: as shown in fig. 5 and 6. The base 1 is provided with a clamping area used for being matched with the holding strip 3, and the holding strip 3 moves in the clamping area to clamp or loosen the edge of the cloth; the method is characterized in that: the bag tube 2 is fixed in the clamping area of the base 1, the holding strip 3 comprises two upper squeezing pieces 31, when the holding strip 3 is arranged in the clamping area, the bag tube 2 is positioned between the two upper squeezing pieces 31, and the bag tube 2 expands to enable the bag tube 2 to be tightly attached to the upper squeezing pieces 31 on the two sides.
Example 4:
this embodiment is based on embodiment 3, and the difference between this embodiment and embodiment 3 is that:
as shown in fig. 7 and 8, the elastic members 12 are arranged on both sides of the bag tube 2, when the holding strip 3 is placed in the holding area, the two elastic members 12 are located between the bag tube 2 and the upper pressing piece 31, and the bag tube 2 is expanded to make the elastic members 12 on both sides tightly contact the upper pressing piece 31.
Compared with the prior art, the utility model discloses its advantage lies in:
firstly, adopt the utility model discloses a fixture of pneumatic clamp frame, the bag pipe is located the base, need not follow holding strip reciprocating motion from top to bottom, has avoided the problem that the bag pipe drops, increases stability.
Two, adopt the utility model discloses a fixture of pneumatic clamp frame, the main trachea that the bag pipe is connected also fixes on the base, does not like the bag pipe among the prior art and main trachea swing back and forth, and reducing wear increases life.
Thirdly, adopt the utility model discloses a fixture of pneumatic double-layered frame, the bag pipe is aerifyd in the middle of two upper extrusions and is propped open, increases the area of contact between bag pipe and the cloth, increases frictional force, makes the cloth centre gripping more firm.
The above description is a preferred embodiment of the present invention, and a person skilled in the art can make several modifications and improvements without departing from the principles of the present invention, and these should also be regarded as the protection scope of the present invention.
Claims (8)
1. A clamping mechanism of a pneumatic clamping frame comprises a base (1), a bag tube (2) and clamping strips (3), wherein a clamping area used for being matched with the clamping strips (3) is arranged on the base (1), and the clamping strips (3) move in the clamping area to clamp or loosen the edges of cloth; the method is characterized in that: the bag tube (2) is arranged in a clamping area of the base (1), the base (1) comprises a lower extrusion piece (11), the holding strip (3) comprises an upper extrusion piece (31), the bag tube (2) is attached to the lower extrusion piece (11), when the holding strip (3) is arranged in the clamping area, the bag tube (2) is located between the lower extrusion piece (11) and the upper extrusion piece (31), and the bag tube (2) expands and is tightly attached to the upper extrusion piece (31) and the lower extrusion piece (11).
2. The clamping mechanism of a pneumatic clamping frame according to claim 1, wherein: an elastic part (12) is arranged outside the bag tube (2), the elastic part (12) is used for assisting the bag tube (2) to be fixed, and the bag tube (2) expands to enable the elastic part (12) to deform and contact the upper extrusion piece (31) for clamping cloth.
3. The clamping mechanism of a pneumatic clamping frame according to claim 1 or 2, characterized in that: a fixing groove (13) is arranged in the clamping area, and the lower extrusion piece (11) is the inner wall of the fixing groove (13) at one side for fixing the sac tube (2).
4. The clamping mechanism of a pneumatic clamping frame according to claim 3, wherein: the fixing groove (13) further comprises a fitting piece (14), when the holding strip (3) is arranged in the clamping area, the upper extrusion piece (31) is located between the fitting piece (14) and the bag tube (2), and the bag tube (2) expands and pushes the upper extrusion piece (31) to extrude the fitting piece (14).
5. The clamping mechanism of a pneumatic clamping frame according to claim 4, wherein: the attaching piece (14) is the inner wall of the fixing groove (13) at the opposite side of the fixed position of the bag tube (2).
6. The clamping mechanism of a pneumatic clamping frame according to claim 4, wherein: the laminating piece (14) is in a solid or hollow cylindrical shape, and tooth-shaped convex ribs for increasing clamping friction force are arranged on the surface of the laminating piece (14).
7. A clamping mechanism of a pneumatic clamping frame comprises a base (1), a bag tube (2) and clamping strips (3), wherein a clamping area used for being matched with the clamping strips (3) is arranged on the base (1), and the clamping strips (3) move in the clamping area to clamp or loosen the edges of cloth; the method is characterized in that: the bag tube (2) is fixed in a clamping area of the base (1), the clamping strip (3) comprises two upper extrusion pieces (31), when the clamping strip (3) is arranged in the clamping area, the bag tube (2) is positioned between the two upper extrusion pieces (31), and the bag tube (2) expands to enable the bag tube (2) to be tightly attached to the upper extrusion pieces (31) on two sides.
8. The clamping mechanism of a pneumatic clamping frame as claimed in claim 7, wherein: elastic parts (12) are arranged on two sides of the bag tube (2), when the holding strip (3) is arranged in the holding area, the two elastic parts (12) are located between the bag tube (2) and the upper extrusion piece (31), and the bag tube (2) expands to enable the elastic parts (12) on the two sides to be tightly attached to the upper extrusion piece (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021754909.3U CN213389237U (en) | 2020-08-20 | 2020-08-20 | Clamping mechanism of pneumatic clamping frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021754909.3U CN213389237U (en) | 2020-08-20 | 2020-08-20 | Clamping mechanism of pneumatic clamping frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213389237U true CN213389237U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021754909.3U Active CN213389237U (en) | 2020-08-20 | 2020-08-20 | Clamping mechanism of pneumatic clamping frame |
Country Status (1)
| Country | Link |
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| CN (1) | CN213389237U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113789617A (en) * | 2021-08-27 | 2021-12-14 | 诸暨轻工时代机器人科技有限公司 | Automatic intelligent cloth clamping device and working method thereof |
| CN114197124A (en) * | 2021-12-31 | 2022-03-18 | 诸暨创加电子设备有限公司 | Cloth clamping tabouret |
-
2020
- 2020-08-20 CN CN202021754909.3U patent/CN213389237U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113789617A (en) * | 2021-08-27 | 2021-12-14 | 诸暨轻工时代机器人科技有限公司 | Automatic intelligent cloth clamping device and working method thereof |
| CN113789617B (en) * | 2021-08-27 | 2022-08-23 | 诸暨轻工时代机器人科技有限公司 | Automatic intelligent cloth clamping device and working method thereof |
| CN114197124A (en) * | 2021-12-31 | 2022-03-18 | 诸暨创加电子设备有限公司 | Cloth clamping tabouret |
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