CN113279117A - Locking mechanism of mop frame - Google Patents
Locking mechanism of mop frame Download PDFInfo
- Publication number
- CN113279117A CN113279117A CN202110511645.1A CN202110511645A CN113279117A CN 113279117 A CN113279117 A CN 113279117A CN 202110511645 A CN202110511645 A CN 202110511645A CN 113279117 A CN113279117 A CN 113279117A
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- connecting rod
- cavity
- piston
- cylinder
- cross beam
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D39/00—Pile-fabric looms
- D03D39/22—Terry looms
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03J—AUXILIARY WEAVING APPARATUS; WEAVERS' TOOLS; SHUTTLES
- D03J1/00—Auxiliary apparatus combined with or associated with looms
- D03J1/003—Devices for lubricating machine parts
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
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Abstract
The invention discloses a mop frame locking mechanism, which comprises a cylinder body, a cylinder cover, a piston, a belleville spring and a connecting rod, wherein the cylinder cover is arranged on the cylinder body; the inner part of the cylinder body is a cavity, the cylinder body is provided with an oil port and a cylinder opening, and the oil port and the cylinder opening are arranged oppositely; the cylinder cover is arranged at the cylinder opening; the piston is arranged in the cavity; the piston divides the cavity into a rodless cavity and a rod cavity; the rod cavity is positioned between the cylinder port and the piston, and the rodless cavity is positioned between the oil port and the piston; the head end of the connecting rod is fixedly connected to the cross beam, and the tail end of the connecting rod sequentially penetrates through the deck plate and the cylinder cover to enter the rod cavity and is connected to the piston; the belleville spring is arranged in the rod cavity; after oil is injected from an oil port in the rodless cavity, the cylinder body moves away from the cross beam relative to the connecting rod, the cylinder cover is close to the piston, and the belleville spring is compressed; after the oil in the rodless cavity is output from the oil port, the butterfly spring pushes the cylinder body to drive the deck plate to move close to the cross beam until the deck plate extrudes the cross beam. The invention has the advantages of quick and stable use and high efficiency.
Description
Technical Field
The invention relates to the field of locking mechanisms of carpet looms, in particular to a locking mechanism of a mop frame.
Background
The carpet loom is one kind of weaving machine, be used for weaving the carpet specially, carpet loom's main part is the loom, be provided with deck plate and crossbeam, carpet loom's deck plate sets up the inboard at the crossbeam, install the mop fork on the deck plate, in the loom operation, the fine hair height of fabric is adjusted through adjusting the deck plate lift, after adjusting the deck plate to required position, need fix the deck plate here, generally use screw fixed locking at present, when needing to weave different carpets, still need loosen the screw, with the position of adjusting the deck plate, relock, when needing the unblock promptly, demolish the screw through the manual work, whole process is loaded down with trivial details, and the screw lock solid is unstable, can't be in time when needs unblock.
Disclosure of Invention
Therefore, a mop frame locking mechanism needs to be provided to solve the problems that in the prior art, if an object needs to be fixed at another fixed object, the object needs to be fixed by a manual locking screw, the locking is tedious and unstable, and the unlocking needs to be manual and wastes time and labor.
In order to achieve the purpose, the inventor provides a mop frame locking mechanism, which comprises a cylinder body, a cylinder cover, a piston, a belleville spring and a connecting rod;
the inner part of the cylinder body is a cavity, the cylinder body is provided with an oil port and a cylinder opening, and the oil port and the cylinder opening are both communicated with the cavity and are arranged oppositely; the cylinder cover is arranged at the cylinder opening;
the piston is arranged in the cavity and can be arranged back and forth between the oil port and the cylinder port; the piston divides the cavity into a rodless cavity and a rod cavity; the rod cavity is positioned between the cylinder port and the piston, and the rodless cavity is positioned between the oil port and the piston;
the head end of the connecting rod is provided with a connecting structure, the head end of the connecting rod is fixedly connected to the cross beam through the connecting structure, the tail end of the connecting rod sequentially penetrates through the deck plate and the cylinder cover to enter the rod cavity and is connected to the piston, and the cross beam and the cylinder cover can move along the axial direction of the connecting rod;
the butterfly spring is arranged in the rod cavity; after oil is injected from an oil port in the rodless cavity, the cylinder body moves away from the cross beam relative to the connecting rod, the cylinder cover is close to the piston, and the belleville spring is compressed; after the oil in the rodless cavity is output from the oil port, the butterfly spring pushes the cylinder body to drive the deck plate to move close to the cross beam until the deck plate extrudes the cross beam.
As a preferable structure of the present invention, a first thread groove is formed on a surface of the piston facing the cylinder opening, an external thread is provided on a side wall of the tail end of the connecting rod, and the tail end of the connecting rod is screwed to the first thread groove through the external thread.
As a preferred structure of the invention, the connecting structure comprises an external thread arranged on the side wall of the head end of the connecting rod, and the cross beam is provided with a threaded through hole; the head end of the connecting rod is screwed to the threaded through hole through the external thread.
As a preferable structure of the invention, the connecting rod further comprises a nut, wherein the nut is screwed at the external thread at the head end of the connecting rod, the tail end of the connecting rod sequentially passes through the threaded through hole and the deck plate to be screwed at the first threaded groove, and the head end of the connecting rod is screwed at the threaded through hole until the nut is close to one surface of the cross beam back to the deck plate.
As a preferable structure of the present invention, the diameter of the tail end of the connecting rod is smaller than the diameter of the head end of the connecting rod.
As a preferred structure of the invention, the connecting structure comprises an external thread arranged on the side wall of the head end of the connecting rod, and a second thread groove is arranged on one surface of the cross beam facing the deck plate; the table board is strung at the connecting rod, and the head end of connecting rod is screwed to second thread groove department.
As a preferable structure of the present invention, the oil port is connected to an oil pump through an oil pipe.
As a preferable structure of the present invention, the plurality of belleville springs are provided, and the plurality of belleville springs are sequentially stacked.
Different from the prior art, the mop frame locking mechanism of the technical scheme has the advantages that the head end of the connecting rod is fixedly connected to the cross beam, the tail end of the connecting rod sequentially penetrates through the table board and the cylinder cover to enter the rod cavity and is connected to the piston, and the cross beam and the cylinder cover can move along the axial direction of the connecting rod. The piston is connected with the connecting rod, the connecting rod is fixed at the position of the cross beam, and then the piston and the connecting rod are always fixed relative to the cross beam and only can move relative to the piston. When the oil port is not filled with oil, no oil exists in the cylinder body, the spring is in an extended state at the moment, the extended spring abuts against the piston which is fixed relative to the cross beam to apply elastic force to the cylinder cover, and the cylinder cover is connected with the cylinder body, namely the cylinder cover drives the cylinder body to extrude the deck plate towards the direction close to the cross beam under the action of the elastic force, so that the deck plate is in a state of extruding the cross beam; if need make deck plate and crossbeam separation, only need continuously pour into fluid into to no pole intracavity by the hydraulic fluid port, at this moment, because the relative crossbeam of piston is motionless, the fluid of input no pole intracavity can counteract the cylinder body, make the cylinder body take the cylinder cap, the crossbeam removal is kept away from to the relative connecting rod, the cylinder cap is close to the piston, the interval grow of cylinder cap and crossbeam this moment, the deck plate then can move towards the direction of keeping away from the crossbeam along the axial of connecting rod, can make deck plate and crossbeam separation, disc spring pressurized compression this moment, drive the cylinder cap for pushing the cylinder body next time and remove storage elastic potential energy. Therefore, the table board and the cross beam can be clamped or separated only by releasing oil or injecting oil, and the use is rapid, stable and efficient.
Drawings
FIG. 1 is a block diagram of a carpet loom according to one embodiment of the present invention;
FIG. 2 is a block diagram of a mop frame locking mechanism according to one embodiment of the present invention;
FIG. 3 is a block diagram of a connecting rod according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a mop frame locking mechanism according to one embodiment of the present invention;
FIG. 5 is a first cross-sectional view of a mop rack locking mechanism according to an embodiment of the present invention in use;
FIG. 6 is a second cross-sectional view of the mop frame locking mechanism according to an embodiment of the present invention in use;
fig. 7 is a third view showing the state of use of the locking mechanism of the mop frame according to the embodiment of the present invention.
Description of reference numerals:
1. a cylinder body; 100. an oil port; 101. a rodless cavity; 102. a rod cavity;
2. a cylinder cover;
3. a belleville spring;
4. a connecting rod; 401. a head end; 402. a tail end; 403. an external thread;
5. a nut;
6. a piston;
7. an oil pump;
8. an oil pipe;
9. a table top plate;
10. a cross beam;
11. a mop frame locking mechanism.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 1 and 2, the present invention provides a locking mechanism 11 for a mop frame, which is used to lock a table 9 of a carpet weaving machine at a cross member 10 of the carpet weaving machine, and can quickly unlock the carpet weaving machine when the locking is needed to be unlocked, and can quickly complete the locking, and the locking or unlocking is efficient and more stable after the locking.
Referring to fig. 2 and 4, in a specific embodiment, the mop frame locking mechanism 11 includes a cylinder 1, a cylinder cover 2, a piston 6, a belleville spring 3, and a connecting rod 4, wherein the cylinder 1 may be made of a metal material, and the outer shape thereof may be configured to be cylindrical; the cylinder cover 2 is used for covering the cylinder opening of the cylinder body 1, the shape of the cylinder cover 2 is matched with that of the cylinder opening of the cylinder body 1, an opening for the connecting rod 4 to pass through is formed in the middle of the cylinder cover 2, and the size of the opening is larger than the diameter of the connecting rod 4, so that the cylinder cover 2 can freely move axially relative to the connecting rod 4; the piston 6 is used for dividing the cavity in the cylinder body 1 into two parts, and the two parts are mutually independent, and when oil is injected into one part, the oil cannot flow into the other part; the butterfly spring is used for compressing after being pressed to store elastic potential energy, and releasing the elastic potential energy after the pressure disappears to push the cylinder body 1 and the cylinder cover 2 to drive the deck plate 9 to move close to the cross beam 10; the connecting rod 4 is used for fixing the piston 6 relative to the cross beam 10, so that the cylinder body 1 can move relative to the piston 6 to lock or unlock.
The interior of the cylinder body 1 is a cavity, and if the shape of the cylinder body 1 is set to be a column shape, the cavity is a column shape having the same central axis with the cylinder body 1, specifically, the cavity may be set to be a column shape or a square column shape. The cylinder body 1 is provided with an oil port 100 and a cylinder opening, and the oil port 100 and the cylinder opening are both communicated with the cavity. The user can pour into fluid into the cavity through the hydraulic fluid port 100, or release the fluid in the cavity through the hydraulic fluid port 100, and the cylinder mouth is used for putting piston 6 and disc spring into the mouth in the cavity when production to and when needing to maintain or change piston 6, disc spring in the cavity, the user can take out piston 6, disc spring through the cylinder mouth. The oil port 100 and the cylinder port are arranged oppositely, that is, the oil port 100 is arranged at the end face of the cylinder body 1 facing upwards, and the cylinder port is arranged at the end face of the cylinder body 1 facing upwards.
The cylinder cover 2 is arranged at the position of the cylinder opening and can be fixed at the position of the cylinder body 1 through bolts, and the piston 6 and the belleville spring can be limited in the cavity of the cylinder body 1.
The piston 6 divides the cavity into a rodless chamber 101 and a rod chamber 102, the rod chamber 102 being located between the cylinder port and the piston 6, the rodless chamber 101 being located between the oil port 100 and the piston 6. The respective volumes of the rodless cavity 101 and the rod cavity 102 are continuously changed in the relative axial movement process of the piston 6 and the cylinder 1, and when the cylinder 1 moves relative to the piston 6 and approaches the cross beam 10, the volume of the rodless cavity 101 is continuously reduced, and the volume of the rod cavity 102 is continuously increased; when the cylinder 1 is separated from the cross member 10 with respect to the piston 6, the volume of the rod-less chamber 101 continuously increases, and the volume of the rod-included chamber 102 continuously decreases.
The tail end 402 of the connecting rod 4 sequentially passes through the deck plate 9 and the cylinder cover 2 to enter the rod cavity 102 and is connected to the piston 6, the beam 10 and the cylinder cover 2 can both move axially along the connecting rod 4, specifically, the beam 10 and the cylinder cover 2 are both provided with openings with the size larger than the diameter of the connecting rod 4, so that when the beam 10 and the cylinder cover 2 are strung at the connecting rod 4, the beam 10 and the cylinder cover 2 can both move axially relative to the connecting rod 4, in addition, the tail end 402 of the connecting rod 4 is connected with the piston 6, which can be detachably connected or non-detachably connected, if a detachable connection mode is adopted, in a certain embodiment, one surface of the piston 6 facing the cylinder opening is provided with a first thread groove which is a cylindrical groove, the side wall of the groove is provided with an internal thread, the side wall of the tail end 402 of the connecting rod 4 is provided with an external thread 403, the size of the first thread groove is matched with the size of the tail end 402 of the connecting rod 4, so that the tail end 402 of the connecting rod 4 can be screwed in the first thread groove, when the connecting rod is installed, the tail end 402 of the connecting rod 4 is screwed to the first thread groove through the external thread 403, the tail end 402 of the connecting rod 4 can be connected to the piston 6, and the piston 6 and the connecting rod 4 move synchronously.
The head end 401 of the connecting rod 4 is provided with a connecting structure, and the head end 401 of the connecting rod 4 is fixedly connected to the cross beam 10 through the connecting structure, so that the connecting rod 4 can be connected with the cross beam 10 into a whole, and the connecting rod 4 and the piston 6 are both fixed along with the cross beam 10. In one embodiment, the connection structure includes an external thread 403 disposed on a side wall of the head end 401 of the connection rod 4, at this time, the cross beam 10 is provided with a threaded through hole, the threaded through hole is a cylindrical hole penetrating through the cross beam 10, a diameter of the threaded through hole is matched with a diameter of the head end 401 of the connection rod 4, and the head end 401 of the connection rod 4 can be screwed into the threaded through hole; head end 401 of connecting rod 4 screws to screw through-hole department through external screw thread 403, specifically, head end 401 of connecting rod 4 can be by in crossbeam 10 towards one side screw in screw through-hole of deck plate 9, also can pass screw through-hole, deck plate 9 in proper order at tail end 402 of connecting rod 4, and at this in-process, head end 401 of connecting rod 4 gradually moves to screw through-hole department that is back to deck plate 9, then can revolve head end 401 of connecting rod 4 to screw through-hole department. Such a structure not only facilitates the assembly of the connecting rod 4 to the cross beam 10, but also facilitates the disassembly.
In a further embodiment, the connecting rod device further comprises a nut 5, the nut 5 is screwed at the external thread 403 of the head end 401 of the connecting rod 4, the tail end 402 of the connecting rod 4 sequentially penetrates through the threaded through hole and the table board 9 to the position screwed at the first thread groove, the head end 401 of the connecting rod 4 is screwed at the threaded through hole, the nut 5 abuts against one surface, back to the table board 9, of the cross beam 10, the nut 5 is tightly attached to the cross beam 10, the stability of connection between the head end 401 of the connecting rod 4 and the cross beam 10 can be enhanced, and in addition, the length of the part, through the adjusting of the position of the nut 5, of the connecting rod 4 penetrating through the cross beam 10 to the table board 9 can be adjusted.
In one embodiment, the connecting rod 4 may be a screw, and the head end 401 of the connecting rod 4 is the end of the screw where the screw head of the screw is located, and the side wall of the whole connecting rod 4 has the external thread 403.
Referring to fig. 3, in a further embodiment, the diameter of the tail end 402 of the connecting rod 4 is smaller than the diameter of the head end 401 of the connecting rod 4, and accordingly, the diameter of the first thread groove provided on the piston 6 is smaller than the diameter of the threaded through hole at the cross beam 10, that is, the cross-sectional diameter of the tail end 402 of the connecting rod 4 is smaller than the diameter of the threaded through hole, so that the tail end 402 of the connecting rod 4 can conveniently pass through the threaded through hole.
In another embodiment, the connecting structure includes an external thread 403 disposed on a side wall of the head end 401 of the connecting rod 4, a second thread groove is disposed on a side of the cross beam 10 facing the table top 9, that is, the second thread groove is a cylindrical groove disposed on a side of the cross beam 10 facing the table top 9, an internal thread is disposed on an inner side wall of the groove, and the groove does not penetrate through the cross beam 10. After the deck plate 9 is strung at the connecting rod 4, the head end 401 of the connecting rod 4 is screwed to the second thread groove until the end surface of the head end 401 of the connecting rod 4 abuts against the second thread groove.
The butterfly springs 3 are arranged in the rod cavity 102 and located between the cylinder cover 2 and the piston 6, the butterfly springs are arranged in a plurality and are sequentially stacked, and when oil is not injected into the rodless cavity 101, the butterfly springs are in an extending state but not fully extend to a free state, namely in a state of releasing elastic potential energy, and exert elastic force outwards. After oil is injected from an oil port 100 into a rodless cavity 101, the cylinder body 1 moves away from the cross beam 10 relative to the connecting rod 4, the cylinder cover 2 is close to the piston 6, and the belleville spring 3 is compressed; after the oil in the rodless cavity 101 is output from the oil port 100, the belleville spring 3 pushes the cylinder body 1 to drive the table top plate 9 to move close to the cross beam 10, and the table top plate 9 extrudes the cross beam 10.
The piston 6 is connected with the connecting rod 4, the connecting rod 4 is fixed at the position of the cross beam 10, and the piston 6 and the connecting rod 4 are always fixed relative to the cross beam 10 and only can move relative to the piston 6 by the cylinder body 1. Referring to fig. 5, when oil is not injected into the oil port 100, there is no oil in the cylinder body 1, and at this time, the spring is in an extended state, the extended spring abuts against the piston 6 that is fixed relative to the beam 10, and applies an elastic force to the cylinder head 2, and the cylinder head 2 is connected to the cylinder body 1, that is, the cylinder head 2 drives the cylinder body 1 to press the deck plate 9 toward the beam 10 under the action of the elastic force, so that the deck plate 9 is in a state of pressing the beam 10; referring to fig. 6, if the deck plate 9 and the cross beam 10 need to be separated, only oil needs to be continuously injected into the rodless cavity 101 through the oil port 100, at this time, because the piston 6 is not moved relative to the cross beam 10, the oil input into the rodless cavity 101 reacts on the cylinder body 1, so that the cylinder body 1 drives the cylinder cover 2 to move away from the cross beam 10 relative to the connecting rod 4, the cylinder cover 2 is close to the piston 6, at this time, the distance between the cylinder cover 2 and the cross beam 10 is increased, the deck plate 9 can move in the direction away from the cross beam 10 along the axial direction of the connecting rod 4, so that the deck plate 9 and the cross beam 10 can be separated, at this time, the belleville spring 3 is compressed, and elastic potential energy is stored for pushing the cylinder body 1 to drive the cylinder cover 2 to move next time. Therefore, the table board 9 and the cross beam 10 can be clamped or separated only by releasing oil or injecting oil, and the use is rapid, stable and efficient.
In a further embodiment, the oil port 100 is connected to an oil pump 7 through an oil pipe 8, the oil pump 7 controls oil inlet and outlet through a reversing valve, and oil pressure is adjusted through an oil pressure adjusting valve.
In practical use, if the deck 9 of the mop frame locking mechanism 11 for locking is large, at least two mop frame locking mechanisms 11 should be provided at the same time, please refer to fig. 7, if four mop frame locking mechanisms 11 are provided, the connecting rods 4 of the four mop frame locking mechanisms 11 all penetrate through the deck 9, and the head ends 401 of the four connecting rods 4 are all fixed at the cross beam 10 through the connecting structure. The four mop frame locking mechanisms 11 can pump oil through a common oil pump 7, and oil ports 100 of the mop frame locking mechanisms 11 are connected with the oil pump 7 through oil pipes 8; an oil pump 7 can also be provided for pumping oil separately for each mop frame locking mechanism 11.
It should be noted that, although the above embodiments have been described herein, the invention is not limited thereto. Therefore, based on the innovative concepts of the present invention, the technical solutions of the present invention can be directly or indirectly applied to other related technical fields by making changes and modifications to the embodiments described herein, or by using equivalent structures or equivalent processes performed in the content of the present specification and the attached drawings, which are included in the scope of the present invention.
Claims (8)
1. A mop frame locking mechanism is characterized by comprising a cylinder body, a cylinder cover, a piston, a butterfly spring and a connecting rod;
the inner part of the cylinder body is a cavity, the cylinder body is provided with an oil port and a cylinder opening, and the oil port and the cylinder opening are both communicated with the cavity and are arranged oppositely; the cylinder cover is arranged at the cylinder opening;
the piston is arranged in the cavity and can be arranged back and forth between the oil port and the cylinder port; the piston divides the cavity into a rodless cavity and a rod cavity; the rod cavity is positioned between the cylinder port and the piston, and the rodless cavity is positioned between the oil port and the piston;
the head end of the connecting rod is provided with a connecting structure, the head end of the connecting rod is fixedly connected to the cross beam through the connecting structure, the tail end of the connecting rod sequentially penetrates through the deck plate and the cylinder cover to enter the rod cavity and is connected to the piston, and the cross beam and the cylinder cover can move along the axial direction of the connecting rod;
the butterfly spring is arranged in the rod cavity; after oil is injected from an oil port in the rodless cavity, the cylinder body moves away from the cross beam relative to the connecting rod, the cylinder cover is close to the piston, and the belleville spring is compressed; after the oil in the rodless cavity is output from the oil port, the butterfly spring pushes the cylinder body to drive the deck plate to move close to the cross beam until the deck plate extrudes the cross beam.
2. The locking mechanism of a mop holder according to claim 1, wherein a first thread groove is formed on one surface of the piston facing the cylinder opening, an external thread is formed on the side wall of the tail end of the connecting rod, and the tail end of the connecting rod is screwed to the first thread groove through the external thread.
3. The locking mechanism of a mop rack according to claim 2, wherein the connecting structure comprises an external thread arranged on the side wall of the head end of the connecting rod, and a threaded through hole is arranged on the cross beam; the head end of the connecting rod is screwed to the threaded through hole through the external thread.
4. A mop holder locking mechanism according to claim 3 further comprising a nut screwed onto the external thread at the head end of the connecting rod, the tail end of the connecting rod passing through the threaded through hole and the deck plate in sequence until screwed onto the first threaded groove, the head end of the connecting rod screwing onto the threaded through hole until the nut abuts against the side of the cross member facing away from the deck plate.
5. A mop holder locking mechanism according to claim 3 in which the diameter of the trailing end of the connecting rod is less than the diameter of the leading end of the connecting rod.
6. The locking mechanism of a mop rack according to claim 1, wherein the connecting structure comprises an external thread arranged on the side wall of the head end of the connecting rod, and a second thread groove is arranged on one surface of the cross beam facing the table board; the table board is strung at the connecting rod, and the head end of connecting rod is screwed to second thread groove department.
7. A mop holder locking mechanism according to claim 1 in which the oil port is connected to an oil pump by an oil pipe.
8. A mop holder locking mechanism according to claim 1 in which the belleville springs are provided in a plurality which are stacked one on top of the other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110511645.1A CN113279117A (en) | 2021-05-11 | 2021-05-11 | Locking mechanism of mop frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110511645.1A CN113279117A (en) | 2021-05-11 | 2021-05-11 | Locking mechanism of mop frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113279117A true CN113279117A (en) | 2021-08-20 |
Family
ID=77278603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110511645.1A Pending CN113279117A (en) | 2021-05-11 | 2021-05-11 | Locking mechanism of mop frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113279117A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202559089U (en) * | 2012-05-07 | 2012-11-28 | 常州环球地毯制造有限公司 | Dead knife rest of carpet loom |
| CN104759685A (en) * | 2014-07-31 | 2015-07-08 | 汤子仁 | Disc spring type hydraulic locking device |
| CN106640832A (en) * | 2016-12-09 | 2017-05-10 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | Slideable compressing oil cylinder |
| CN207195344U (en) * | 2017-07-07 | 2018-04-06 | 湖北博利机电有限公司 | A kind of hydraulic jack with overflow effect |
| CN109798280A (en) * | 2019-01-25 | 2019-05-24 | 新昌县三特自动化科技有限公司 | The automatic locking mechanism of servo-cylinder |
| CN209053862U (en) * | 2018-09-05 | 2019-07-02 | 宝钢特钢韶关有限公司 | A kind of hydraulic double locking device of New Type Disc-Spring |
-
2021
- 2021-05-11 CN CN202110511645.1A patent/CN113279117A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202559089U (en) * | 2012-05-07 | 2012-11-28 | 常州环球地毯制造有限公司 | Dead knife rest of carpet loom |
| CN104759685A (en) * | 2014-07-31 | 2015-07-08 | 汤子仁 | Disc spring type hydraulic locking device |
| CN106640832A (en) * | 2016-12-09 | 2017-05-10 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | Slideable compressing oil cylinder |
| CN207195344U (en) * | 2017-07-07 | 2018-04-06 | 湖北博利机电有限公司 | A kind of hydraulic jack with overflow effect |
| CN209053862U (en) * | 2018-09-05 | 2019-07-02 | 宝钢特钢韶关有限公司 | A kind of hydraulic double locking device of New Type Disc-Spring |
| CN109798280A (en) * | 2019-01-25 | 2019-05-24 | 新昌县三特自动化科技有限公司 | The automatic locking mechanism of servo-cylinder |
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Application publication date: 20210820 |
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