Gear spindle box for numerical control machine tool

Abstract

The utility model discloses a gear spindle box for a numerical control machine tool, which relates to the technical field of spindle boxes, and comprises a lower box body and an upper box body, the upper part of the lower box body is fixedly connected with a lower connecting edge, the lower box body is provided with a driving shaft, the lower part of the lower box body is provided with a gathering part, the gathering part is fixedly connected with a drain pipe, and the drain pipe is provided with a liquid outlet. The liquid discharge pipe is in threaded connection with a liquid discharge cover, and the lower part of the upper box body is fixedly connected with an upper connecting edge. And through the arranged dispersing box, dispersing holes, a reciprocating lead screw and a driving piece, when lubricating liquid is added, the lubricating liquid can be dispersed, the falling point of the lubricating oil is increased, the efficiency of covering the internal gear by the lubricating oil is improved, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of spindle boxes, in particular to a gear spindle box for a numerically controlled machine tool. Background Art

[0002] When using CNC machine tools, a gear spindle box is required. The gear spindle box has many gears inside, and the driving force of the spindle is transmitted through the gears.

[0003] In the existing technology, the spindle box includes a box body and a box cover, and the box body and the box cover are connected by bolts and nuts. During the gear meshing process, dust and small particles of impurities will accumulate in the lubricating fluid inside the spindle box. In order to extend the service life of the gear, the lubricating fluid needs to be replaced. However, when the lubricating oil is added, the lubricating oil falls directly and cannot cover multiple gear parts, which is not conducive to the dispersion of the lubricating oil and is not convenient to use. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, one of the purposes of the utility model is to provide a gear spindle box for a CNC machine tool. By setting a dispersion box, dispersion holes, reciprocating screw and driving parts, the lubricating liquid can be dispersed when the lubricating liquid is added, the falling point of the lubricating oil is increased, the efficiency of the lubricating oil covering the internal gears is improved, and it is easy to use.

[0005] One of the objectives of the utility model is achieved by the following technical solution: a gear spindle box for a CNC machine tool, comprising a lower box body and an upper box body, the upper portion of the lower box body is fixedly connected to a lower connecting edge, the lower box body is provided with a driving shaft, the lower portion of the lower box body is provided with a gathering portion, a drain pipe is fixedly connected to the gathering portion, a drain cover is threadedly connected to the drain pipe, the lower portion of the upper box body is fixedly connected to the upper connecting edge, the upper portion of the upper box body is fixedly connected to a liquid filling pipe, the liquid filling cap is threadedly connected to the liquid filling pipe, a sliding rod and a reciprocating screw are arranged inside the upper box body, a driving member is threadedly connected to the reciprocating screw, the driving member is slidably connected to the sliding rod, a dispersion box is fixedly connected to the upper portion of the driving member, and dispersion holes are evenly arranged on the lower side wall of the dispersion box, and the driving shaft drives the reciprocating screw to rotate through a transmission assembly. By providing a dispersion box, dispersion holes, reciprocating screw rod and driving parts, the lubricating liquid can be dispersed when the lubricating liquid is added, the falling points of the lubricating oil are increased, the efficiency of the lubricating oil covering the internal gears is improved, and the use is convenient.

[0006] According to the gear spindle box for a CNC machine tool, the transmission assembly includes a lower pulley and an upper pulley, a belt is provided between the upper pulley and the lower pulley, the upper pulley is fixedly connected to the reciprocating screw, and the lower pulley is fixedly connected to the drive shaft.

[0007] According to the gear spindle box for a CNC machine tool, the upper connecting edge is located above the lower connecting edge, and they are connected to each other by bolts and nuts.

[0008] According to the gear spindle box for a CNC machine tool, the upper portion of the dispersion box has an opening, and the opening is located below the liquid adding tube.

[0009] According to the gear spindle box for a CNC machine tool, the slide rod is located outside the reciprocating screw rod, and the slide rod passes through the driving member.

[0010] According to the gear spindle box for a numerically controlled machine tool, the longitudinal section of the gathering portion is in a trapezoidal shape.

[0011] According to the gear spindle box for a CNC machine tool, the cross-sections of the upper connecting edge and the lower connecting edge are both L-shaped.

[0012] According to the gear spindle box for a CNC machine tool, the dispersion box is in the shape of an elongated strip.

[0013] Beneficial Effects

[0014] Compared with the prior art, the utility model can disperse the lubricating liquid when adding the lubricating liquid through the arranged dispersion box, dispersion hole, reciprocating screw rod and driving member, increase the falling point of the lubricating oil, improve the efficiency of the lubricating oil covering the internal gears, and is easy to use.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is a schematic diagram of the structure of a gear spindle box for a CNC machine tool according to the utility model;

[0018] Figure 2 This is a structural schematic diagram of an upper box body portion of a gear spindle box for a CNC machine tool according to the utility model;

[0019] Figure 3 It is a structural schematic diagram of an upper box body of a gear spindle box for a CNC machine tool from a bottom perspective of the utility model;

[0020] Figure 4 The utility model is a structural schematic diagram of a dispersion box of a gear spindle box for a CNC machine tool.

[0021] Legend:

[0022] 1. Lower box body; 101. Lower connecting edge; 102. Drain cover; 103. Drain pipe; 104. Aggregation part; 105. Drive shaft; 2. Upper box body; 201. Upper connecting edge; 202. Filling pipe; 203. Filling cover; 3. Transmission assembly; 401. Drive member; 402. Dispersion box; 403. Sliding rod; 404. Reciprocating screw; 4021. Dispersion hole. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-4The utility model embodiment is a gear spindle box for a numerically controlled machine tool, which includes a lower box body 1 and an upper box body 2. The upper part of the lower box body 1 is fixedly connected with a lower connecting edge 101, and the lower box body 1 is provided with a driving shaft 105. The lower part of the lower box body 1 is provided with a gathering portion 104, and the longitudinal section of the gathering portion 104 is in a trapezoidal shape. A drain pipe 103 is fixedly connected to the gathering portion 104, and a drain cover 102 is threadedly connected to the drain pipe 103. The lower part of the upper box body 2 is fixedly connected with an upper connecting edge 201. The cross-sectional shapes of the upper connecting edge 201 and the lower connecting edge 101 are both L-shaped, and the upper connecting edge 201 is located at the lower connecting edge 101. , and are connected to each other by bolts and nuts. A liquid adding pipe 202 is fixedly connected to the upper part of the upper box body 2, and a liquid adding cap 203 is threadedly connected to the liquid adding pipe 202. A sliding rod 403 and a reciprocating screw rod 404 are arranged inside the upper box body 2. The sliding rod 403 is located on the outside of the reciprocating screw rod 404. The sliding rod 403 passes through the driving member 401. The reciprocating screw rod 404 is threadedly connected with the driving member 401. The driving member 401 is slidably connected to the sliding rod 403. A dispersion box 402 is fixedly connected to the upper part of the driving member 401. The dispersion box 402 is in the shape of a long strip. The upper part of the dispersion box 402 has an opening, and the opening is located at the liquid adding Below the tube 202, dispersion holes 4021 are evenly arranged on the lower side wall of the dispersion box 402. The driving shaft 105 drives the reciprocating screw 404 to rotate through the transmission assembly 3. The transmission assembly 3 includes a lower pulley and an upper pulley. A belt is arranged between the upper pulley and the lower pulley. The upper pulley is fixedly connected to the reciprocating screw 404, and the lower pulley is fixedly connected to the driving shaft 105. When discharging the internal lubricating oil, the drain cover 102 is opened, and the lubricating oil gathers in the gathering part 104 and then is discharged from the drain pipe 103. The gathering part 104 can improve the discharge rate of the internal lubricating oil. After the lubricating oil is discharged, the drain cover 102 is closed and the filling cover 2 is opened. 03. Add the lubricating oil through the liquid adding tube 202, and the lubricating oil falls into the dispersion box 402. Since the oil filling speed is greater than the discharge speed of the dispersion hole 4021, the lubricating oil will gather in the dispersion box 402. Then control the drive shaft 105 to rotate, the drive shaft 105 drives the lower pulley to rotate, the lower pulley drives the upper pulley to rotate through the belt, the upper pulley drives the reciprocating screw 404 to rotate, the reciprocating screw 404 drives the driving member 401 to reciprocate, and the driving member 401 drives the dispersion box 402, so that the lubricating oil can be dispersed, the falling point of the lubricating oil is increased, and the efficiency of the lubricating oil covering the internal gears is improved, which is convenient to use. By setting the dispersion box 402, the dispersion hole 4021, the reciprocating screw 404, and the driving member 401, the lubricating liquid can be dispersed when the lubricating liquid is added, the falling point of the lubricating oil is increased, and the efficiency of the lubricating oil covering the internal gears is improved, which is convenient to use.

[0025] Working principle: when discharging the internal lubricating oil, open the drain cover 102, the lubricating oil gathers in the gathering part 104, and then is discharged from the drain pipe 103. The gathering part 104 can improve the discharge rate of the internal lubricating oil. After the lubricating oil is drained, close the drain cover 102, open the filling cover 203, add the lubricating oil through the filling pipe 202, and the lubricating oil falls into the dispersion box 402. Since the refueling speed is greater than the discharge speed of the dispersion hole 4021, the lubricating oil will gather in the dispersion box 402, and then control the drive shaft 105 to rotate. The drive shaft 105 drives the lower pulley to rotate, and the lower pulley drives the upper pulley to rotate through the belt. The upper pulley drives the reciprocating screw 404 to rotate, and the reciprocating screw 404 drives the driving member 401 to reciprocate. The driving member 401 drives the dispersion box 402, so that the lubricating oil can be dispersed, the falling point of the lubricating oil is increased, and the efficiency of the lubricating oil covering the internal gears is improved, which is easy to use.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A gear spindle box for a numerically controlled machine tool, comprising a lower box body (1) and an upper box body (2), characterized in that: The upper part of the lower box body (1) is fixedly connected with a lower connecting edge (101), the lower box body (1) is provided with a driving shaft (105), the lower part of the lower box body (1) is provided with a gathering portion (104), the gathering portion (104) is fixedly connected with a drain pipe (103), the drain pipe (103) is threadedly connected with a drain cover (102), the lower part of the upper box body (2) is fixedly connected with an upper connecting edge (201), the upper part of the upper box body (2) is fixedly connected with a liquid adding pipe (202), the liquid adding pipe (202) is threadedly connected with a drain cover (102), and the lower part of the upper box body (2) is fixedly connected with a liquid adding pipe (202). A liquid filling cap (203) is connected, a sliding rod (403) and a reciprocating screw (404) are arranged inside the upper box body (2), a driving member (401) is threadedly connected to the reciprocating screw (404), the driving member (401) is slidably connected to the sliding rod (403), a dispersion box (402) is fixedly connected to the upper part of the driving member (401), and dispersion holes (4021) are evenly arranged on the lower side wall of the dispersion box (402), and the driving shaft (105) drives the reciprocating screw (404) to rotate through the transmission assembly (3).

2. The gear spindle box for a CNC machine tool according to claim 1, characterized in that: The transmission assembly (3) comprises a lower pulley and an upper pulley, a belt is arranged between the upper pulley and the lower pulley, the upper pulley is fixedly connected to the reciprocating screw rod (404), and the lower pulley is fixedly connected to the driving shaft (105).

3. The gear spindle box for a CNC machine tool according to claim 1, characterized in that: The upper connecting edge (201) is located above the lower connecting edge (101) and is connected to each other via bolts and nuts.

4. The gear spindle box for a CNC machine tool according to claim 1, characterized in that: The upper portion of the dispersion box (402) has an opening, and the opening is located below the liquid adding tube (202).

5. The gear spindle box for a CNC machine tool according to claim 1, characterized in that: The sliding rod (403) is located outside the reciprocating screw rod (404), and the sliding rod (403) passes through the driving member (401).

6. The gear spindle box for a CNC machine tool according to claim 1, characterized in that: The longitudinal cross-section of the gathering portion (104) is in the shape of a trapezoid.

7. The gear spindle box for a CNC machine tool according to claim 1, characterized in that: The cross-sections of the upper connecting edge (201) and the lower connecting edge (101) are both L-shaped.

8. The gear spindle box for a CNC machine tool according to claim 1, characterized in that: The dispersion box (402) is in the shape of an elongated strip.

Images