CN219470333U

CN219470333U - Cam opening device of high-speed water-jet loom

Info

Publication number: CN219470333U
Application number: CN202320244894.3U
Authority: CN
Inventors: 孙鑫金
Original assignee: QINGDAO TONGLILAI MACHINERY MANUFACTURING CO LTD
Current assignee: QINGDAO TONGLILAI MACHINERY MANUFACTURING CO LTD
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-08-04
Anticipated expiration: 2033-02-17

Abstract

The utility model discloses a cam opening device of a high-speed water-jet loom, which relates to the technical field of water-jet looms and comprises a bracket, a driving rod, a horizontal moving rod, a driving mechanism and a chassis, wherein the top end of the bracket is provided with the chassis, the driving rod is connected inside the chassis in a sliding manner, one side of the driving rod is fixedly connected with a connecting frame, and a clamping mechanism is arranged inside the connecting frame. This kind of high-speed hydraulic loom cam opening device, through block mechanism, connecting plate, the connection frame that sets up, when needs overhauld and change whole, can make the baffle keep away from the connecting plate through pulling the pull ring to the outside, alright make it break away from the connection frame through pulling the connecting plate to the outside this moment to can be convenient for realize the separation between horizontal migration pole and the actuating lever, and then be convenient for make this high-speed hydraulic loom cam opening device can realize overhauling and changing whole, and this dismantlement process is simple and convenient swift, labour saving and time saving.

Description

Cam opening device of high-speed water-jet loom

Technical Field

The utility model relates to the technical field of water jet looms, in particular to a cam opening device of a high-speed water jet loom.

Background

The water jet loom is a shuttleless loom which adopts jet water columns to draw weft yarns to pass through a shed. The friction force of the water jet weft insertion on the weft yarn is larger than that of the air jet weft insertion, the diffusivity is small, and the water jet weft insertion device is suitable for the requirements of filament weft insertion of synthetic fibers, glass fibers and the like with smooth surfaces. Meanwhile, the conductivity of the composite fiber can be increased, and static electricity in weaving can be effectively overcome. In addition, less energy is consumed in jetting the weft yarn, and noise is minimal. The hydraulic loom is provided with a cam opening device for outputting rotating speeds to the leno selvedge heald frame and the lifting heald frame of the loom, and generally has two structural forms: positive cam opening device and negative cam opening device.

According to Chinese patent No. CN2789287Y, an overhead positive cam opening device capable of weaving simple forgings and twill weaves configured for various types of water jet looms is disclosed, and a cam box is arranged on a cam box bracket; the cam box is closed, and parts in the box body are self-lubricated by oil bath, so that the service life of the device is ensured; the high-precision conjugate cam controls the heald frame to precisely move according to a given motion rule through each connecting part, and the heald frame moves up and down stably and reliably under the high-speed running state of the loom.

According to chinese patent No. CN 209798202U, a cam shedding device for a high-speed water jet loom is disclosed, which comprises a bracket, an upper frame is arranged at the top of the bracket, a lifting shedding device is arranged at the top of the upper frame, and the lifting shedding device comprises a fixing rod.

According to the related scheme, the driving rod and the horizontal rod can be separated through the coupler, and then the whole is convenient to overhaul and replace, but the coupler is mostly connected into a whole through the bolts and the nuts, so that in the separation process, the nuts and the bolts can be separated and detached by a knob operator needing to use a special tool for repeated use, the driving rod and the horizontal rod can be separated, the disassembly process is complicated, time and labor are wasted, and the bolts and the nuts are easy to damage through repeated disassembly.

Disclosure of Invention

Based on the above, the present utility model is directed to a cam shedding device of a high-speed water jet loom, so as to solve the technical problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-speed hydraulic loom cam opening device, includes support, actuating lever, horizontal migration pole, actuating mechanism and quick-witted case, the top of support is provided with the machine case, the inside sliding connection of machine case has the actuating lever, one side fixedly connected with linking bridge of actuating lever, the inside of linking bridge is provided with block mechanism, block mechanism's inside is provided with the baffle, the outside cover of baffle is equipped with first spring, the one end fixedly connected with pull ring of baffle, one side of actuating lever is provided with the horizontal migration pole, the one end fixedly connected with connecting plate of horizontal migration pole.

Preferably, the horizontal moving rod is clamped with the driving rod through a connecting frame and a connecting plate, and the connecting plate is blocked with the connecting frame through a baffle under the action of a first spring.

Preferably, the inside sliding connection of connection frame has the butt plate, fixedly connected with multiunit second spring between butt plate and the connection frame, the butt plate passes through the second spring and constitutes elastic construction with the connection frame.

Preferably, one end of the baffle is provided with an inclined plane matched with the connecting plate, and the baffle and the connecting frame form an elastic structure through a first spring.

Preferably, a plurality of groups of limiting holes are formed in the abutting plate, a limiting rod penetrating through the limiting holes is fixedly connected to the inside of the connecting frame, and the abutting plate and the connecting frame form a sliding structure through the limiting holes and the limiting rods.

Preferably, a driving mechanism is arranged in the case, a servo motor is arranged in the driving mechanism, the output end of the servo motor is fixedly connected with a rotary table, one end of the rotary table is connected with a cam through a rotary shaft, and the cam is hinged with the driving rod.

In summary, the utility model has the following advantages:

the cam opening device of the high-speed water-jet loom is arranged on the water-jet loom and is used for outputting rotating speeds to the leno selvedge heald frame and the lifting heald frame of the loom, when the whole is overhauled and replaced, the disassembly process between the driving rod and the horizontal rod is too complicated, and when the whole is overhauled and replaced, the baffle is far away from the connecting plate by pulling the pull ring outwards through the clamping mechanism, the connecting plate and the connecting frame are arranged, and at the moment, the baffle can be separated from the connecting frame by pulling the connecting plate outwards, so that the separation between the horizontal moving rod and the driving rod can be conveniently realized, the cam opening device of the high-speed water-jet loom can conveniently realize the whole overhaul and replacement, and the disassembly process is simple, convenient and quick, time-saving and labor-saving;

the cam opening device of the high-speed water-jet loom is arranged on the water-jet loom and is used for outputting rotating speeds to the leno selvedge heald frame and the lifting heald frame of the loom.

Drawings

FIG. 1 is a schematic view of the internal structure of the present utility model;

FIG. 2 is a schematic diagram of the connection structure of the horizontal moving rod and the driving rod according to the present utility model;

FIG. 3 is a side cross-sectional view of the engagement mechanism of the present utility model;

fig. 4 is a partial cross-sectional view of the present utility model.

In the figure: 1. a bracket; 2. a driving rod; 3. a horizontal moving rod; 4. a connection frame; 5. a connecting plate; 6. a clamping mechanism; 601. a baffle; 602. a first spring; 603. a pull ring; 7. a second spring; 8. a retaining plate; 9. a driving mechanism; 901. a servo motor; 902. a turntable; 903. a cam; 10. a chassis; 11. a limiting hole; 12. and a limit rod.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

The utility model provides a high-speed hydraulic loom cam opening device, as shown in fig. 1-4, including support 1, actuating lever 2, horizontal migration pole 3, actuating mechanism 9 and quick-witted case 10, the inside of machine case 10 is provided with actuating mechanism 9, actuating mechanism 9's internally mounted has servo motor 901, servo motor 901's output fixedly connected with carousel 902, the one end of carousel 902 is connected with cam 903 through the pivot, cam 903 articulates with actuating lever 2, one side of actuating lever 2 is provided with horizontal migration pole 3, the one end fixedly connected with connecting plate 5 of horizontal migration pole 3, at servo motor 901 studio, servo motor 901's output can drive cam 903 operation through carousel 902, cam 903 promotes actuating lever 2 and carries out horizontal reciprocating motion simultaneously, actuating lever 2 promotes horizontal migration pole 3 and carries out horizontal reciprocating motion.

The top of support 1 is provided with machine case 10, the inside sliding connection of machine case 10 has actuating lever 2, one side fixedly connected with connecting frame 4 of actuating lever 2, the inside of connecting frame 4 is provided with block mechanism 6, the inside of block mechanism 6 is provided with baffle 601, the outside cover of baffle 601 is equipped with first spring 602, the one end fixedly connected with pull ring 603 of baffle 601, horizontal migration pole 3 passes through connecting frame 4 with actuating lever 2, the joint of connecting plate 5 and connecting frame 4 passes through baffle 601 under the effect of first spring 602, when needs overhauld and change wholly, can keep away from connecting plate 5 through pulling pull ring 603 to the outside and make baffle 601 keep away from connecting plate 5, alright make it break away from connecting frame 4 through pulling connecting plate 5 to the outside this moment, thereby can be convenient for realize the separation between horizontal migration pole 3 and the actuating lever 2, and then be convenient for realize the holistic maintenance.

The inside of quick-witted case 10 has seted up the slide hole, and the ball groove has been seted up to the inside of slide hole, and the arc wall has all been seted up at the both ends of actuating lever 2, is provided with the ball between arc wall and the ball groove, and actuating lever 2 and slide hole pass through arc wall, ball groove, ball sliding connection, can reduce the area of contact between actuating lever 2 and the slide hole for the degree of wear reduces.

The inside of the abutting plate 8 is provided with a plurality of groups of limiting holes 11, the inside of the connecting frame 4 is fixedly connected with a limiting rod 12 penetrating through the limiting holes 11, and the abutting plate 8 and the connecting frame 4 form a sliding structure through the limiting holes 11 and the limiting rods 12, so that the effect of supporting and limiting can be achieved, and the stability of the abutting plate 8 in the sliding process can be improved.

The inside sliding connection of connecting frame 4 has a group of board 8 that keeps out, keeps out and is connected with multiunit second spring 7 between board 8 and the connecting frame 4, keeps out board 8 and connecting frame 4 and constitutes elastic structure through second spring 7, keeps out after board 601 keeps out in the left side of connecting plate 5, and second spring 7 can give connecting plate 5 a resilience force through board 8 to make the installation of connecting plate 5 in connecting frame 4 firm stable.

One end of the baffle 601 is provided with an inclined plane matched with the connecting plate 5, the baffle 601 and the connecting frame 4 form an elastic structure through a first spring 602, the baffle 601 can be blocked on the left side of the connecting plate 5 under the action of the first spring 602 in the process of inserting the connecting plate 5 into the connecting frame 4, so that the connecting plate 5 is positioned between the baffle 601 and the abutting plate 8, and the installation and fixation between the horizontal moving rod 3 and the driving rod 2 are realized.

The working principle of the utility model is as follows: during the use, when needs are overhauld and are changed wholly, can make baffle 601 keep away from connecting plate 5 through pulling pull ring 603 to the outside, alright make it break away from connecting frame 4 through pulling connecting plate 5 to the outside this moment, thereby can be convenient for realize the separation between horizontal migration pole 3 and actuating lever 2, and then be convenient for realize wholly overhauling, when installing wholly, insert connecting plate 5 connecting frame 4, at this in-process, baffle 601 can keep off in the left side of connecting plate 5 under the effect of first spring 602, thereby make connecting plate 5 be located between baffle 601 and the butt plate 8, and then realize fixing the installation between horizontal migration pole 3 and the actuating lever 2, and after baffle 601 keeps off in the left side of connecting plate 5, second spring 7 can give connecting plate 5 a resilience force through butt plate 8, thereby make the installation of connecting plate 5 in connecting frame 4 firm stable.

Through setting up and carrying heald opening device, open servo motor 901, servo motor 901 passes through carousel 902 drive cam 903 operation, and cam 903 promotes actuating lever 2 and carries out horizontal reciprocating motion, and actuating lever 2 promotes horizontal movement pole 3 and carries out horizontal reciprocating motion, and the sliding connection pole on the horizontal movement pole 3 drives the slider and slides in the spout inside, prescribes a limit to the removal orbit of horizontal movement pole, and the horizontal movement pole promotes heald frame connecting rod through the trace and slides in the spacer sleeve inside simultaneously, and then promotes heald frame connecting rod and carry out vertical reciprocating motion.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. The utility model provides a high-speed hydraulic loom cam opening device, includes support (1), actuating lever (2), horizontal migration pole (3), actuating mechanism (9) and quick-witted case (10), its characterized in that: the top of support (1) is provided with machine case (10), the inside sliding connection of machine case (10) has actuating lever (2), one side fixedly connected with connecting frame (4) of actuating lever (2), the inside of connecting frame (4) is provided with block mechanism (6), the inside of block mechanism (6) is provided with baffle (601), the outside cover of baffle (601) is equipped with first spring (602), the one end fixedly connected with pull ring (603) of baffle (601), one side of actuating lever (2) is provided with horizontal migration pole (3), the one end fixedly connected with connecting plate (5) of horizontal migration pole (3).

2. The cam shedding device of a high-speed water jet loom according to claim 1, wherein: the horizontal moving rod (3) is clamped with the driving rod (2) through the connecting frame (4) and the connecting plate (5), and the connecting plate (5) is blocked with the connecting frame (4) through the baffle plate (601) under the action of the first spring (602).

3. The cam shedding device of a high-speed water jet loom according to claim 1, wherein: the inside sliding connection of connecting frame (4) has a butt plate (8), fixedly connected with multiunit second spring (7) between butt plate (8) and connecting frame (4), butt plate (8) and connecting frame (4) constitute elastic construction through second spring (7).

4. The cam shedding device of a high-speed water jet loom according to claim 1, wherein: one end of the baffle (601) is provided with an inclined plane matched with the connecting plate (5), and the baffle (601) and the connecting frame (4) form an elastic structure through a first spring (602).

5. A cam shedding device of a high-speed water jet loom according to claim 3, characterized in that: the inside of the retaining plate (8) is provided with a plurality of groups of limiting holes (11), the inside of the connecting frame (4) is fixedly connected with a limiting rod (12) penetrating through the limiting holes (11), and the retaining plate (8) and the connecting frame (4) form a sliding structure through the limiting holes (11) and the limiting rod (12).

6. The cam shedding device of a high-speed water jet loom according to claim 1, wherein: the inside of machine case (10) is provided with actuating mechanism (9), internally mounted of actuating mechanism (9) has servo motor (901), the output fixedly connected with carousel (902) of servo motor (901), the one end of carousel (902) is connected with cam (903) through the pivot, cam (903) are articulated with actuating lever (2).