CN112921484A

CN112921484A - Well benevolence embeds structure

Info

Publication number: CN112921484A
Application number: CN202110085561.6A
Authority: CN
Inventors: 童兴勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-06-08

Abstract

The invention discloses a middle kernel built-in structure, which comprises a big tripod, a sleeve core, a middle kernel, an upper triangular seat, an upper dial, a dial seat, a middle kernel tray and a dial seat tray, the sleeve core is arranged on the big tripod shaft core, the sleeve core is positioned above the middle core, the upper triangular seat is arranged on the upper dial, the upper dial is arranged on the dial seat, the dial seat tray is arranged below the middle core tray, and by changing the traditional structure of the big tripod, the sleeve core and the middle core, the friction force among the great vessel, the sleeve core and the middle core is reduced, the great vessel and the sleeve core are convenient to adjust and position, the sleeve core and the middle core are convenient to position at a round flat angle, the upper triangular seat can independently adjust the roundness and the flatness of the middle core, the upper dial can independently adjust the flatness, and the friction force is further reduced by matching with a lubricating device, the noise and abrasion generated by metal friction are reduced, and the distance between the tripod and the sleeve core is stabilized.

Description

Well benevolence embeds structure

Technical Field

The invention relates to a middle nut built-in structure, and belongs to the field of large circular knitting machines.

Background

Generally, in order to meet the production requirements of products with different specifications, the tripod and the middle core of the knitting machine need to be adjusted, and the axial relative position and the circumferential relative rotation angle between the tripod and the middle core are adjusted. The round knitting machine is also required to be used for rounding and positioning the middle kernels during installation, and the roundness of the middle kernels is adjusted to ensure the normal operation of the equipment.

However, in the prior art, the friction surfaces of the tripod and the middle nut are large, the lifting adjustment is difficult, the same circle and the same plane are not easy to control due to different positioning surfaces, the roundness and the flatness cannot be independently adjusted by the upper triangular seat, the flatness cannot be independently adjusted by the upper dial, the noise is large when the device runs, the abrasion among parts is easy to generate heat, the mechanical abrasion is serious, and the precision is influenced due to the fact that the parts are easy to be abraded after the device is used for a certain time.

Disclosure of Invention

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a well benevolence built-in structure, its structure includes big pot, cover heart, well benevolence, goes up the trigonid, goes up the dial, the dial seat, well benevolence tray, the dial seat tray, the cover heart is installed on big pot axle center, the cover heart is located well benevolence top, it installs on last dial to go up the trigonid, it installs on the dial seat to go up the dial, the dial seat tray is installed in well benevolence tray below, the threaded connection of the upper end of cover heart has lift module, its characterized in that: the big tripod is connected with the sleeve core in a sliding mode, the needle disc seat is installed below the needle disc seat tray in a threaded mode, the middle kernel is composed of a middle kernel upper section and a middle kernel lower section, the sleeve core is connected with the middle kernel upper section in a rotating mode, and a lubricating device is installed between the big tripod and the middle kernel.

In order to optimize the technical scheme, the method further comprises the following steps:

according to a preferable mode, the upper section of the middle core is connected with the lower section of the middle core through a bolt.

According to a preferable mode, the lower section of the middle core is connected with the upper triangular seat through a bolt.

According to a preferred mode, the dial seat is fixedly mounted on the sleeve spindle core.

According to a preferred mode, the lubricating device comprises an oil collecting hopper, an oil suction nozzle, an inclined plate, an oil pipe and an oil pump, wherein the oil collecting hopper is fixedly connected to the bottom of the big tripod, a suction port of the oil suction nozzle corresponds to the inside of the oil collecting hopper, the oil pump is communicated with the oil suction nozzle, the oil pipe is communicated with the oil pump, the inclined plate is fixedly installed on the sleeving core, an oil outlet of the oil pipe is located between a gap between the big tripod and the sleeving core, and the oil pump is installed inside the sleeving core.

According to a preferable mode, the oil collecting hopper is J-shaped in cross section, and the inclined plate has an inclined angle.

Advantageous effects

The invention reduces the friction force among the big tripod, the sleeve core and the middle core by changing the traditional big tripod, sleeve core and middle core structure, simultaneously facilitates the adjustment between the big tripod and the sleeve core and the positioning thereof, facilitates the round flat angle positioning between the sleeve core and the middle core, and the upper triangular seat can independently adjust the roundness and flatness on the middle core, the upper needle dial can independently adjust the flatness, and is matched with a lubricating device to further reduce the friction force, reduce the noise and the abrasion generated by the metal friction, and simultaneously stabilize the distance between the big tripod and the sleeve core.

Drawings

Other features, objects, and advantages of the present invention will become more apparent from the following detailed description of the embodiments of the invention when taken in conjunction with the accompanying drawings, in which:

fig. 1 is a schematic structural diagram of a built-in structure of a middle core according to the present invention.

Fig. 2 is a schematic structural view of the lubricating device of the present invention.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1-2, the present invention provides a core built-in structure: the structure of the novel needle bar comprises a big tripod 1, a sleeve core 2, a middle kernel 3, an upper triangular seat 4, an upper needle plate 5, a needle plate seat 6, a middle kernel tray 7 and a needle plate seat tray 8, wherein the sleeve core 2 is arranged on the axial center of the big tripod 1, the sleeve core 2 is positioned above the middle kernel 3, the upper triangular seat 4 is arranged on the upper needle plate 5, the upper needle plate 5 is arranged on the needle plate seat 6, the needle plate seat tray 8 is arranged below the middle kernel tray 7, the upper end of the sleeve core 2 is in threaded connection with a lifting module 10, the big tripod 1 is in sliding connection with the sleeve core 2, the needle plate seat 6 is in threaded connection with the lower part of the needle plate seat tray 8, the middle kernel 3 consists of an upper middle kernel section 31 and a lower middle kernel section 32, the sleeve core 2 is in rotary connection with the upper middle kernel section 31, a lubricating device 9 is arranged between the big tripod 1 and the middle kernel 3, the upper section 31 is in bolted connection with the lower section 32 of the middle kernel, the middle kernel is in bolted connection with the upper triangle seat 4, the needle disk seat 6 is fixedly arranged on the axial center of the core sleeve 2, the lubricating device 9 comprises an oil collecting hopper 91, an oil suction nozzle 92, an inclined plate 93, an oil pipe 94 and an oil pump 95, the oil collecting hopper 91 is fixedly connected to the bottom of the big tripod 1, the suction port of the oil suction nozzle 92 corresponds to the inside of the oil collecting hopper 91, the oil pump 95 is communicated with the oil suction nozzle 92, the oil pipe 94 is communicated with the oil pump 95, the inclined plate 93 is fixedly arranged on the core sleeve 2, the oil outlet of the oil pipe 94 is positioned between the big tripod 1 and the core sleeve 2, the oil pump 95 is arranged inside the core sleeve 2, the section of the oil collecting hopper 91 is J-shaped, the inclined plate 93 has an inclined angle, the big tripod 1 and the core sleeve 2 are grinded and matched with a matching gap of 0.01-0.005mm, the core sleeve 2 and the upper section 31 of the middle kernel are grinded and matched with each other with the matching gap of 0.01-, the upper section 31 of the middle kernel is pressed, a reserved gap is 0.01-0.02, the upper section 31 of the middle kernel is enabled to rotate, the round flatness variable is not more than 0.02mm, the cumulative change of the flatness of the bolt connection between the lower section of the middle kernel and the upper section of the middle kernel is less than 0.01mm, the cumulative change of the round flatness of the lower section 32 of the middle kernel and the upper triangular seat 4 is fixed to be less than 0.01mm through the positioning pin and the bolt connection, and the same round flatness of the bolt fastening between the needle disk seat and the needle disk seat is not more than 0.015 mm.

The working principle is as follows: the middle kernel 3 is divided into an upper end and a lower end, and the upper section 31 of the middle kernel is connected with the lower section 32 of the middle kernel through a bolt so that the roundness and the flatness of the upper triangular seat 4 on the lower section 32 of the middle kernel can be adjusted, the middle kernel tray 9 is ground flat and is fastened on the outer wall of the sleeve core 2 by screws, the upper section 31 of the middle kernel is pressed, the reserved gap is 0.01-0.02, the upper section 31 of the middle kernel can be ensured to rotate, and the round flat variable is not more than 0.02mm, the contact area between the middle kernel 3 and the big tripod 1 and the sleeve core 2 is reduced, thereby the friction force is reduced, the flatness of the upper dial 5 on the dial seat 6 can be independently adjusted by mounting the lower part of the dial seat tray 8 through the threads of the dial seat 6, the lubricating oil in the oil collecting hopper 91 is sucked by an oil pump 95 in the lubricating device 9 and then is sprayed to the gap between the vessel 1 and the sleeve core 2 by an oil pipe 94, the sloping plate 93 enables the lubricating oil flowing out of the gap to smoothly flow back into the oil collecting hopper 91, and the oil suction nozzle 92 sucks the lubricating oil to cause the use cycle of the lubricating oil.

The lifting module 10 stated in the patent is driven by the hand-operated transmission gear and the sleeve core lifting adjusting gear in an occluded manner through the processing of threads at the upper end of the sleeve core, the processing of threads of the inner hole of the sleeve core lifting adjusting gear and the connection of every two threads. The lifting adjusting gear drives the sleeve core to realize lifting.

The specific embodiments described herein are merely illustrative of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims appended hereto.

Claims

1. The utility model provides a well benevolence is built-in, its structure includes big ancient cooking vessel (1), cover heart (2), well benevolence (3), goes up three corner seats (4), goes up dial (5), dial seat (6), well benevolence tray (7), dial seat tray (8), cover heart (2) are installed on big ancient cooking vessel (1) axle center, cover heart (2) are located well benevolence (3) top, go up three corner seats (4) and install on last dial (5), it installs on dial seat (6) to go up dial (5), dial seat tray (8) are installed in well benevolence tray (7) below, cover heart (2) upper end threaded connection has lift module (10), its characterized in that: big tripod (1) and cover heart (2) sliding connection, needle disc seat (6) threaded mounting needle disc seat tray (8) below, well benevolence (3) comprise well benevolence upper segment (31), well benevolence hypomere (32), cover heart (2) and well benevolence upper segment (31) rotate and are connected, install lubricating arrangement (9) between big tripod (1) and well benevolence (3).

2. A kernel-embedded structure as defined in claim 1, wherein: the upper section (31) of the middle core is connected with the lower section (32) of the middle core through a bolt.

3. A kernel-embedded structure as defined in claim 1, wherein: the lower section (32) of the middle core is connected with the upper triangular seat (4) through a bolt.

4. A kernel-embedded structure as defined in claim 1, wherein: the dial seat (6) is fixedly arranged on the shaft center of the sleeve core (2).

5. A kernel-embedded structure as defined in claim 1, wherein: lubricating arrangement (9) are including oil collecting hopper (91), suction nozzle (92), swash plate (93), oil pipe (94), oil pump (95), oil collecting hopper (91) fixed connection is in big ancient cooking vessel (1) bottom, suction nozzle (92) suction inlet corresponds in oil collecting hopper (91), oil pump (95) and suction nozzle (92) with be linked together, oil pipe (94) are linked together with oil pump (95), swash plate (93) fixed mounting is on cover heart (2), oil pipe (94) oil-out is located big ancient cooking vessel (1) and cover heart (2) space, oil pump (95) are installed inside cover heart (2).

6. A kernel embedded structure according to claim 5, wherein: the section of the oil collecting hopper (91) is J-shaped, and the inclined plate (93) has an inclined angle.