CN220820917U - Four-station electric tool rest teaching aid - Google Patents

Abstract

Four station electric knife rest teaching aids relate to teaching aid technical field, including the knife rest main part, the knife rest main part includes cutter body, lower cutter body and axis mechanism, go up the cutter body with lower cutter body connects, axis mechanism installs in the lower cutter body, axis mechanism penetrates go up the cutter body, axis mechanism includes the axis main part and installs a plurality of spare parts in the axis main part, it is transparent last cutter body to go up the cutter body. The application changes the common light-proof upper cutter body into the transparent light-proof upper cutter body, so that a user can observe the movement of each part in the center shaft mechanism through the upper cutter body to know the working principle of the middle shaft mechanism.

Description

Four-station electric tool rest teaching aid

Technical Field

The utility model relates to the technical field of teaching aids, in particular to a four-station electric tool rest teaching aid.

Background

The four-station electric tool rest is one of important components on the numerical control machine tool, and can be used for simultaneously mounting four tools. The device adopts an electric control mode generally, has the advantages of high positioning precision, rapid tool changing and the like, and is quite common in numerical control machine tools. For example, chinese patent application No. CN201920897743.1 discloses a multifunctional four-station electric tool rest, the tool rest body of which comprises a lower tool body, a central shaft, an upper tool body, a worm wheel, a screw, a lower clutch disc, a clutch pin, an upper clutch disc, a thrust ball bearing, a retaining ring, a signaling disc and a cover seat.

However, in the current training teaching of the four-station electric tool rest, the running process of each part in the four-station electric tool rest cannot be directly observed, and students cannot understand the working principle of the four-station electric tool rest.

Therefore, development of a four-station electric tool rest teaching aid is needed to solve the problems in the prior art.

Disclosure of utility model

The utility model aims to provide a four-station electric tool rest teaching aid, which solves the problem that students in the background art cannot directly observe the operation process of each part in the four-station electric tool rest to cause that the working principle of the four-station electric tool rest is difficult to understand by changing a common non-light-transmitting upper tool body into a colorless transparent upper tool body.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The four-station electric tool rest teaching aid comprises a tool rest main body, wherein the tool rest main body comprises an upper tool body, a lower tool body and a central shaft mechanism, the upper tool body is connected with the lower tool body, the central shaft mechanism is installed in the lower tool body, the central shaft mechanism penetrates into the upper tool body, the central shaft mechanism comprises a central shaft main body and a plurality of parts installed on the central shaft main body, and the upper tool body is a transparent upper tool body.

Furthermore, the transparent upper cutter body is an organic glass upper cutter body, so that the transparent upper cutter body is firm.

Further, the axis main part includes the upper shaft body and the lower disk body, the upper shaft body with the lower disk body is connected, be provided with the worm wheel on the lower disk body, the worm wheel cover is established the upper shaft body is external, the worm wheel lateral wall meshing has the worm, be connected with the screw rod on the worm wheel, the upper portion of screw rod is connected with last clutch disc, when the motor drove the screw rod and rotates, worm wheel, screw rod, last clutch disc keep synchronous rotation.

Further, a lower clutch disc is sleeved on the middle shaft main body, and the lower clutch disc is sleeved outside the lower part of the screw rod and fixedly connected with the lower cutter body.

Further, a thrust ball bearing, a stop ring, a stop nut, a signaling disc and a signaling nut are further installed on the center shaft main body, the thrust ball bearing is arranged on the upper clutch disc, the stop ring is arranged on the thrust ball bearing, the stop nut is arranged on the stop ring, the signaling disc is arranged on the stop nut, and the signaling nut is arranged on the signaling disc. Optionally, the bearing is a planar bearing.

Further, the colors of the screw, the upper clutch disc, the thrust ball bearing and the retaining ring are the same or different from those of the signaling disc.

Further, the screw, the upper clutch disc, the thrust ball bearing, the backstop ring and the signaling disc are all provided with coatings, and the colors of the coatings on the screw, the upper clutch disc, the thrust ball bearing, the backstop ring and the signaling disc are the same or different.

Further, the lower cutter body is also a transparent lower cutter body. Preferably a plexiglass lower cutter body.

Further, the worm wheel is different in color from the outer surface of the worm.

Further, the device also comprises a motor, wherein the motor is connected with the worm through a coupler; the motor is characterized by further comprising a controller, wherein the controller is electrically connected with the motor, and the controller controls the motor to run.

Compared with the prior art, the utility model has the beneficial effects that: through setting up transparent upper cutter body, the user of being convenient for sees through the motion of each part in the axis mechanism through the upper cutter body, knows its theory of operation, and the maintenance of being convenient for. Furthermore, the lower cutter body is changed into a transparent lower cutter body, so that a user can further know the working principle of the lower cutter body.

Other features and advantages of the present utility model will be disclosed in the following detailed description of the utility model and the accompanying drawings.

Drawings

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

FIG. 2 is a schematic view of the present utility model in semi-section;

fig. 3 is a schematic cross-sectional view of the structure of the present utility model.

The figure indicates: 1. a lower cutter body; 2. an upper cutter body; 3. a bottom bracket main body; 4. a signaling disc; 5. a stop ring; 6. a thrust ball bearing; 7. an upper clutch plate; 8. a screw; 9. and a lower clutch plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

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 four-station electric tool rest teaching aid is shown in fig. 1 to 3, and comprises a tool rest main body, wherein the tool rest main body comprises an upper tool body 2, a lower tool body 1 and a central shaft mechanism, the upper tool body 2 is connected with the lower tool body 1, the central shaft mechanism is installed in the lower tool body 1, the central shaft mechanism penetrates through the lower tool body 1 and penetrates into the upper tool body 2, the upper tool body 2 is a transparent upper tool body 2, and the lower tool body 1 can also be a transparent lower tool body 1. In this embodiment, the center shaft mechanism is in the prior art, and may be specifically shown as a center shaft and a structure mounted on the center shaft in a multifunctional four-station electric tool rest disclosed in chinese patent CN 201920897743.1.

The middle shaft mechanism comprises a middle shaft main body 3 and a plurality of parts arranged on the middle shaft main body 3, the middle shaft main body 3 comprises a hollow circular tube-shaped upper shaft body and a disc-shaped lower disc body, the upper shaft body is connected with the lower disc body, and external threads are arranged at the top of the upper shaft body.

The parts mounted on the middle shaft main body 3 comprise a worm wheel, a screw rod 8, an upper clutch disc 7, a thrust ball bearing 6, a stop ring 5, a stop nut, a signaling disc 4, a signaling nut and the like. Optionally, adjacent parts have different colors, so that the running condition of each part of the middle shaft mechanism can be observed through the transparent upper cutter body 2.

Optionally, the outer surfaces of the parts are coated with the same or different color coatings so as to realize that the outer surfaces of different parts have the same or different colors.

In this embodiment, be provided with the worm wheel on the lower disk body, the worm wheel cover is established outside the upper shaft body, the worm wheel lateral wall meshing has the worm, be connected with screw rod 8 on the worm wheel, be connected with on the screw rod 8 and go up clutch disc 7, install the clutch pin on the last clutch disc 7. When the motor drives the screw rod 8 to rotate, the worm wheel, the screw rod 8 and the upper clutch disc 7 keep synchronous rotation.

The lower clutch disc 9 is sleeved on the middle shaft main body 3, and the lower clutch disc 9 is sleeved outside the screw rod 8 and fixedly connected with the lower cutter body 1.

The middle shaft main body 3 is also provided with a thrust ball bearing 6, a stop ring 5, a stop nut, a signaling disc 4 and a signaling nut, the thrust ball bearing 6 is arranged on the upper clutch disc 7, the stop ring 5 is arranged on the thrust ball bearing 6, and the stop nut is arranged on the stop ring 5 and used for limiting the upward movement of the upper clutch disc 7. The signaling disc 4 is arranged on the backstop nut, and the signaling nut is arranged on the signaling disc 4 and is in threaded connection with the center shaft main body 3.

The upper surface of the lower cutter body 1 is provided with end face teeth, the lower surface of the upper end body is provided with outer end teeth matched with the end face teeth, and the end face teeth are meshed with the outer end teeth. The face teeth and the outer teeth may also be the same or different in color.

The motor also comprises a controller, wherein the controller is electrically connected with the motor and controls the motor to run. In this embodiment, the controller is a PLC.

The utility model provides a four-station electric tool rest teaching aid which is simple in structure, convenient to use and high in reliability.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (10)

1. The four-station electric tool rest teaching aid is characterized by comprising a tool rest main body, wherein the tool rest main body comprises an upper tool body, a lower tool body and a central shaft mechanism, the upper tool body is connected with the lower tool body, the central shaft mechanism is installed in the lower tool body, the central shaft mechanism penetrates into the upper tool body, the central shaft mechanism comprises a central shaft main body, and the upper tool body is a transparent upper tool body.

2. The four-station electric tool rest teaching aid according to claim 1, wherein the transparent upper tool body is an organic glass upper tool body.

3. The four-station electric tool rest teaching aid according to claim 1, wherein the middle shaft main body comprises an upper shaft body and a lower disc body, the upper shaft body is connected with the lower disc body, a worm wheel is arranged on the lower disc body, the worm wheel is sleeved outside the upper shaft body, a worm is meshed with the side wall of the worm wheel, a screw is connected to the worm wheel, and an upper clutch disc is connected to the screw.

4. The four-station electric tool rest teaching aid according to claim 3, wherein a lower clutch disc is further sleeved on the middle shaft main body, and the lower clutch disc is installed outside the screw.

5. The four-station electric tool rest teaching aid according to claim 3, wherein a thrust ball bearing, a stop ring, a stop nut, a signaling disc and a signaling nut are further installed on the center shaft main body, the thrust ball bearing is arranged on the upper clutch disc, the stop ring is arranged on the thrust ball bearing, the stop nut is arranged on the stop ring, the signaling disc is arranged on the stop nut, and the signaling nut is arranged on the signaling disc.

6. The four-position electric tool rest teaching aid according to claim 5, wherein the screw, the upper clutch disc, the thrust ball bearing, the backstop ring and the signaling disc are the same or different in color.

7. The four-station electric tool rest teaching aid according to claim 5, wherein the screw, the upper clutch disc, the thrust ball bearing, the anti-back ring and the signaling disc are all provided with coatings, and the colors of the coatings on the screw, the upper clutch disc, the thrust ball bearing, the anti-back ring and the signaling disc are the same or different.

8. The four-position motorized tool rest teaching aid of claim 6 or 7, wherein the lower tool body is also a transparent lower tool body.

9. The four-position motorized tool rest aid of claim 8, wherein the worm gear is a different color than the worm outer surface.

10. The four-position electric tool rest teaching aid of claim 8, further comprising a motor connected to the worm by a coupling; the motor is characterized by further comprising a controller, wherein the controller is electrically connected with the motor, and the controller controls the motor to run.