CN220232321U

CN220232321U - Waterproof integrated electronic hand wheel

Info

Publication number: CN220232321U
Application number: CN202321485726.XU
Authority: CN
Inventors: 胡祖亮; 石文
Original assignee: Guangdong Nodien Intelligent Control Robot Co ltd
Current assignee: Guangdong Nodien Intelligent Control Robot Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-12-22
Anticipated expiration: 2033-06-12

Abstract

The utility model discloses a waterproof integrated electronic hand wheel, which comprises an upper shell, a lower shell, a binary switch gear assembly, an encoder gear assembly, a hand wheel and a knob, wherein a clamping groove and a flange structure which are mutually corresponding in position are arranged between the upper shell and the lower shell, and a third sealing ring is arranged between the clamping groove and the flange structure; the upper shell and the lower shell enclose a component mounting cavity, the binary switch gear assembly and the encoder gear assembly are arranged in the component mounting cavity, the binary switch gear assembly comprises a first rotating shaft, the encoder gear assembly comprises a second rotating shaft, through holes for the first rotating shaft and the second rotating shaft to pass through are formed in the upper shell, and a first sealing ring and a second sealing ring are respectively arranged between the first rotating shaft and the corresponding through holes; the utility model has reasonable structure, no problems of repeated stations and spliced structures, and all parts of the utility model can be produced in large scale and have the advantage of high production efficiency.

Description

Waterproof integrated electronic hand wheel

Technical Field

The utility model relates to the field of electronic handwheels, in particular to a waterproof integrated electronic handwheel.

Background

The electronic hand wheel is also called a manual pulse generator, a hand pulse generator and the like, is used as one of main accessories of the numerical control system, and has the main function of controlling the system by shaking the hand pulse and rotating the band switch. At present, an electronic hand wheel with a band switch and a hand vein is generally formed by integrally mounting a hand vein finished product and a band switch finished product on the electronic hand wheel, the upper shell and the lower shell of the electronic hand wheel are only used as an empty shell or a support, no matter the hand vein or the band switch, a plurality of shells and a plurality of supports are generated in principle, redundant parts cannot increase the stability of quality, and conversely, the probability of a problem is larger as more parts are.

The electronic hand wheel with the band switch and the hand pulse is characterized in that the hand pulse finished product and the band switch finished product are arranged on the electronic hand wheel of an independent product, so that the production mode is mostly household manual workshop production, and the problem of production efficiency exists. In addition, the assembled structure not only has the problems of repeated work stations and spliced structure, but also has poor sealing performance.

Disclosure of Invention

The utility model aims to provide a waterproof integrated electronic hand wheel, which aims to solve the problems of repeated work stations, spliced structure, low production efficiency and poor sealing performance of the existing electronic hand wheel with a band switch and a hand vein.

The utility model is realized in the following way: the waterproof integrated electronic hand wheel comprises an upper shell, a lower shell, a binary switch gear assembly, an encoder gear assembly, a hand wheel and a knob, wherein a clamping groove and a flange structure which are mutually corresponding in position are arranged between the upper shell and the lower shell, and a third sealing ring is arranged between the clamping groove and the flange structure; the upper shell and the lower shell enclose a component mounting cavity, the binary switch gear assembly and the encoder gear assembly are arranged in the component mounting cavity, the binary switch gear assembly comprises a first rotating shaft, the encoder gear assembly comprises a second rotating shaft, through holes for the first rotating shaft and the second rotating shaft to pass through are formed in the upper shell, and a first sealing ring and a second sealing ring are respectively arranged between the first rotating shaft and the corresponding through holes; the first rotating shaft penetrates through one end of the upper shell, which is located outside the component mounting cavity, and is provided with a knob, and the second rotating shaft penetrates through one end of the upper shell, which is located outside the component mounting cavity, and is provided with a hand wheel.

Further, binary switch gear assembly still includes plastic gear, shell fragment, die casting collet, presses seat and first PCB board, first pivot and die casting collet are integrated into one piece structure, plastic gear installs in first pivot, the shell fragment is provided with six, all installs on the die casting collet through pressing the seat, first PCB board links to each other with the shell fragment electrical property.

Further, one end of the upper shell is provided with a handle part, and a hand hole is formed in the handle part.

Further, a first annular groove is formed in the first rotating shaft, and a first sealing ring is installed in the first annular groove.

Further, a second annular groove is formed in the second rotating shaft, and a second sealing ring is installed in the second annular groove.

Further, a magnet placing groove is formed in the lower shell, and a magnet is arranged in the magnet placing groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model has the advantages that all parts are mounted and arranged by virtue of the upper shell and the lower shell, the structure is reasonable, the problems of station repetition and structure splicing are avoided, all parts of the utility model can be produced in a large scale, all parts are convenient to be assembled in a unified way in a factory, and the utility model has the advantage of high production efficiency.

2. And sealing rings are arranged between the upper shell and the lower shell and between the upper shell and the first rotating shaft and between the upper shell and the second rotating shaft, so that the sealing performance of the utility model is effectively improved, and the sealing effect of the utility model is effectively ensured.

3. The lower shell is provided with the magnet placing groove, and the magnet placing groove is provided with the magnet, so that the magnet can be conveniently attracted to the hardware shell of the machine tool when the machine tool is temporarily not used, and the use of the machine tool is more convenient.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a cross-sectional view taken along A-A of FIG. 1;

FIG. 3 is a schematic perspective view of a binary switch gear assembly of the present utility model;

FIG. 4 is a top view of the structure shown in FIG. 3;

fig. 5 is a B-B cross-sectional view of fig. 4.

In the figure: 1. an upper housing; 101. a handle part; 2. a lower housing; 3. a binary switching gear assembly; 301. a first rotating shaft; 302. a plastic gear; 303. a spring plate; 304. a die casting bottom bracket; 305. pressing a base; 306. a first PCB board; 4. an encoder gear assembly; 401. a second rotating shaft; 5. a hand wheel; 6. a knob; 7. a third seal ring; 8. a first seal ring; 9. a second seal ring; 10. and (3) a magnet.

The specific embodiment is as follows:

in the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The following is further described with reference to the accompanying drawings and specific examples:

referring to fig. 1 and 2, a waterproof integrated electronic hand wheel comprises an upper shell 1, a lower shell 2, a binary switch gear assembly 3, an encoder gear assembly 4, a hand wheel 5 and a knob 6. The upper shell 1 and the lower shell 2 are provided with clamping grooves and flange structures which correspond to each other in position, a third sealing ring 7 is arranged between the clamping grooves and the flange structures, and the third sealing ring 7 can seal the joint position between the upper shell 1 and the lower shell 2. Go up the complex structure of accessible joint and bolted connection and connect between casing 1 and the casing 2 down, go up casing 1 and casing 2 and carry out the joint through draw-in groove and flange structure down, bolted connection is used for making the connection between casing 1 and the casing 2 down more firm, can compress tightly the third sealing washer 7 simultaneously for form good sealed effect between casing 1 and the casing 2 down. The upper shell 1 and the lower shell 2 enclose a component mounting cavity, and the binary switch gear assembly 3 and the encoder gear assembly 4 are both arranged in the component mounting cavity.

As shown in fig. 2, 3, 4 and 5, the binary switch gear assembly 3 includes a first rotating shaft 301, a plastic gear 302, a spring plate 303, a die casting base 304, a pressing base 305 and a first PCB board 306, where the first rotating shaft 301 and the die casting base 304 are an integrally formed structure. The upper shell 1 is provided with a through hole for the first rotating shaft 301 to pass through, and a first sealing ring 8 is arranged between the first rotating shaft 301 and the through hole. The first sealing ring 8 is arranged in two ways, one is that a first annular groove is arranged on the first rotating shaft 301, and the first sealing ring 8 is arranged in the first annular groove. The other is that a first annular groove is arranged on the wall of the through hole, and a first sealing ring 8 is arranged in the first annular groove. The plastic gear 302 is installed on the first rotating shaft 301, six elastic sheets 303 are arranged, all are installed on the die casting bottom support 304 through the pressing seat 305, and the first PCB 306 is electrically connected with the elastic sheets 303. The plastic gear 302 has self-lubricating property due to its material properties, and the plastic gear 302 is used for generating mechanical clamping to provide a gear for a switch. The tabs may be coupled to the plastic gear 302 by springs and tabs, the springs pressing the tabs against the teeth of the plastic gear 302. The first rotating shaft 301 passes through one end of the upper shell 1, which is positioned outside the component mounting cavity, and is provided with a knob 6, and the knob 6 is rotated to drive the first rotating shaft 301 to rotate. The binary switch gear assembly 3 and the knob 6 form a binary switch, and can be used as a point-to-point switch, which is equivalent to a band switch.

Likewise, the encoder gear assembly 4 includes a second rotating shaft 401, a through hole for the second rotating shaft 401 to pass through is provided on the upper housing 1, and a second sealing ring 9 is provided between the second rotating shaft 401 and the through hole. The second sealing ring 9 is arranged in two ways, one is that a second annular groove is arranged on the second rotating shaft 401, and the second sealing ring 9 is arranged in the second annular groove. The other is that a second annular groove is arranged on the wall of the through hole, and a second sealing ring 9 is arranged in the second annular groove. The second rotating shaft 401 passes through one end of the upper shell 1, which is positioned outside the component mounting cavity, and is provided with a hand wheel 5, and the hand wheel 5 is rotated to drive the second rotating shaft 401 to rotate. The encoder gear assembly 4 and the hand wheel 5 constitute a hand vein.

For convenience in carrying and using, as shown in fig. 1 and 2, one end of the upper case 1 is provided with a handle portion 101, and the handle portion 101 is provided with a handle hole. The lower shell 2 is provided with a magnet placing groove, a magnet 10 is arranged in the magnet placing groove, and the magnet 10 can be conveniently attracted to a hardware shell of a machine tool when the machine tool is temporarily not used.

In summary, the utility model is provided with the upper shell 1 and the lower shell 2, the upper shell 1 and the lower shell 2 enclose the component mounting cavity, the binary switch gear assembly 3 and the encoder gear assembly 4 are arranged in the component mounting cavity, and all the components are mounted and arranged by depending on the upper shell 1 and the lower shell 2, so that the utility model has reasonable structure, no problems of station repetition and structure splicing, and all the components of the utility model can be produced in a large scale, are convenient to be assembled in a factory in a unified way, and have the advantage of high production efficiency. In addition, sealing rings are arranged between the upper shell 1 and the lower shell 2 and between the upper shell 1 and the first rotating shaft 301 and the second rotating shaft 401, so that the sealing performance of the utility model is effectively improved, and the sealing effect of the utility model is effectively ensured.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The waterproof integrated electronic hand wheel is characterized by comprising an upper shell (1), a lower shell (2), a binary switch gear assembly (3), an encoder gear assembly (4), a hand wheel (5) and a knob (6), wherein a clamping groove and a flange structure which are mutually corresponding in position are arranged between the upper shell (1) and the lower shell (2), and a third sealing ring (7) is arranged between the clamping groove and the flange structure; the upper shell (1) and the lower shell (2) enclose a component mounting cavity, the binary switch gear assembly (3) and the encoder gear assembly (4) are arranged in the component mounting cavity, the binary switch gear assembly (3) comprises a first rotating shaft (301), the encoder gear assembly (4) comprises a second rotating shaft (401), through holes for the first rotating shaft (301) and the second rotating shaft (401) to pass through are formed in the upper shell (1), and a first sealing ring (8) and a second sealing ring (9) are respectively arranged between the first rotating shaft (301), the second rotating shaft (401) and the corresponding through holes; the first rotating shaft (301) penetrates through one end, located outside the component mounting cavity, of the upper shell (1) to be provided with the knob (6), and the second rotating shaft (401) penetrates through one end, located outside the component mounting cavity, of the upper shell (1) to be provided with the hand wheel (5).

2. The waterproof integrated electronic hand wheel according to claim 1, wherein the binary switch gear assembly (3) further comprises a plastic gear (302), an elastic sheet (303), a die casting bottom support (304), a pressing seat (305) and a first PCB board (306), the first rotating shaft (301) and the die casting bottom support (304) are of an integrated structure, the plastic gear (302) is installed on the first rotating shaft (301), the elastic sheet (303) is provided with six elastic sheets, all the elastic sheets are installed on the die casting bottom support (304) through the pressing seat (305), and the first PCB board (306) is electrically connected with the elastic sheet (303).

3. The waterproof integrated electronic hand wheel according to claim 1, wherein a handle portion (101) is provided at one end of the upper housing (1), and a handle hole is provided in the handle portion (101).

4. The waterproof integrated electronic hand wheel according to claim 1, wherein a first annular groove is arranged on the first rotating shaft (301), and a first sealing ring (8) is arranged in the first annular groove.

5. The waterproof integrated electronic hand wheel according to claim 1, wherein a second annular groove is arranged on the second rotating shaft (401), and a second sealing ring (9) is arranged in the second annular groove.

6. A waterproof integrated electronic hand wheel according to any of claims 1-5, characterized in that the lower housing (2) is provided with a magnet placement groove, in which a magnet (10) is arranged.