CN213858343U - Waterproof structure of machine tool spindle box - Google Patents

Abstract

The utility model relates to a lathe headstock technical field specifically is waterproof construction of lathe headstock, including headstock main part, action wheel, braked wheel and drive wheel, the both sides fixedly connected with protection casing of headstock main part, the bottom of headstock main part is provided with the delivery port, the inside of headstock main part is provided with the water conservancy diversion hole, the top fixedly connected with waterproof apron of headstock main part, the surface of headstock main part is provided with waterproof rubber pad, waterproof apron's surface fixed connection has fixing bolt, waterproof apron's surface fixed connection has fixing screw, fixing bolt's lower surface is provided with the rubber circle, waterproof apron's bottom is embedded to have first waterproof sealing strip, the top of headstock main part is embedded to have second waterproof sealing strip. The utility model discloses can be better carry out waterproofly to the headstock, prevent simultaneously that the piece from increasing wearing and tearing on the outside part of splattering.

Description

Waterproof structure of machine tool spindle box

Technical Field

The utility model relates to a lathe headstock technical field specifically is the waterproof construction of lathe headstock.

Background

The main spindle box is an important part of the machine tool and comprises a main spindle assembly, a reversing mechanism, a transmission mechanism, a braking device, an operating mechanism, a lubricating device and the like, and the main spindle box mainly plays a role in supporting and rotating the main spindle, realizes the functions of starting, braking, speed changing, reversing and the like of the main spindle, is an important part of the machine tool and is used for arranging a working main spindle of the machine tool, transmission parts of the working main spindle and corresponding additional mechanisms of the machine tool.

General lathe headstock does not possess waterproof function, leads to the corrosion of main shaft part, great when shortening the operation accuracy of headstock, and life, the outside part of headstock suffers the clastic influence of course of working easily simultaneously, and the machine that is when operation wearing and tearing are serious, therefore need to design the waterproof construction of lathe headstock to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof construction of lathe headstock to the unable fine setting that provides in solving above-mentioned background art is waterproof to the headstock, and the problem of piece increase incasement part wearing and tearing that the processing part produced.

In order to achieve the above object, the utility model provides a following technical scheme: the waterproof structure of the machine tool spindle box comprises a spindle box main body, a driving wheel, a brake wheel and a driving wheel, wherein two sides of the spindle box main body are fixedly connected with protective covers, a water outlet is formed in the bottom of the spindle box main body, a flow guide hole is formed in the spindle box main body, a waterproof cover plate is fixedly connected to the top end of the spindle box main body, a waterproof rubber pad is arranged on the outer surface of the spindle box main body, a fixing bolt is fixedly connected to the outer surface of the waterproof cover plate, a fixing screw is fixedly connected to the outer surface of the waterproof cover plate, and a rubber ring is arranged on the lower surface of the fixing bolt.

Preferably, the number of the protective covers is three, and the three protective covers are respectively and fixedly connected to the outer parts of the driving wheel, the brake wheel and the driving wheel.

Preferably, the quantity of fixing bolt is two sets of, two sets of the fixing bolt symmetry sets up and the both sides of fixed screw, the quantity of rubber circle is three sets of, three sets of rubber circle fixed connection respectively with the below of fixing bolt and fixed screw.

Preferably, the bottom of waterproof cover plate is embedded with first waterproof sealing strip, the top of main shaft box main part is embedded with second waterproof sealing strip, and first waterproof sealing strip contradicts with second waterproof sealing strip.

Preferably, the bottom of the first waterproof sealing strip is provided with waterproof glue.

Preferably, the three groups of the protective covers are provided with reserved holes outside without affecting connection with other parts.

Compared with the prior art, the beneficial effects of the utility model are that: this lathe headstock's waterproof construction can be better carry out waterproofly to the headstock, prevent simultaneously that the piece from splashing into increase wearing and tearing on the outside part.

(1) Be provided with the water conservancy diversion hole through the surface at the headstock main part, the bottom is provided with the delivery port and can be fine carries out the water conservancy diversion to water, prevent that water from gathering in the headstock main part, the top that the waterproof rubber pad that sets up in the top of headstock main part can protect the headstock main part is contacted by water, fixing bolt all is only the rubber circle with the bottom of fixed screw, avoided water to pass through the inside that the gap got into the headstock main part, it has prevented water corrosion headstock main part to be provided with waterproof apron on the top of headstock main part, and there is first waterproof sealing strip waterproof apron with the junction of headstock main part, the possibility that water got into the headstock has further been completely cut off to second waterproof sealing strip and waterproof glue.

(2) The protective cover is arranged on the outer surface of the main body of the spindle box, and the chips are prevented from falling on the outer surface of the driving wheel, the brake wheel and the driving wheel, so that the problem that the chips increase abrasion when the spindle box operates is solved, a preformed hole is formed in the outer surface of the protective cover, and linkage with other parts is not influenced.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a schematic front view of the waterproof cover plate of the present invention;

fig. 4 is a schematic diagram of the side view of the structure of the present invention.

In the figure: 1. a main spindle case body; 2. a driving wheel; 3. a brake wheel; 4. a driving wheel; 5. fixing the bolt; 6. fixing screws; 7. a waterproof cover plate; 8. a protective cover; 9. a rubber ring; 10. a waterproof rubber pad; 11. a flow guide hole; 12. a water outlet; 13. a first waterproof sealing strip; 14. a second waterproof sealing strip; 15. and (3) waterproof glue.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a waterproof structure of a machine tool spindle box comprises a spindle box main body 1, a driving wheel 2, a brake wheel 3 and a driving wheel 4, wherein two sides of the spindle box main body 1 are fixedly connected with protective covers 8, a water outlet 12 is arranged at the bottom of the spindle box main body 1, a flow guide hole 11 is arranged inside the spindle box main body 1, a waterproof cover plate 7 is fixedly connected to the top end of the spindle box main body 1, a waterproof rubber gasket 10 is arranged on the outer surface of the spindle box main body 1, a fixing bolt 5 is fixedly connected to the outer surface of the waterproof cover plate 7, a fixing screw 6 is fixedly connected to the outer surface of the waterproof cover plate 7, and a rubber ring 9 is arranged on the lower surface of the fixing bolt 5, as shown in fig. 1 and 4, the flow guide hole 11 is arranged on the outer surface of the spindle box main body 1, the water can be well guided by the water outlet 12 arranged at the bottom to prevent water from accumulating on the spindle box main body 1, the top that can protect main shaft box main part 1 at the waterproof rubber pad 10 of the top setting of main shaft box main part 1 is contacted by water, fixing bolt 5 and fixed screw 6's bottom all is only rubber circle 9, avoided water to pass through the inside that the gap got into main shaft box main part 1, be provided with waterproof cover plate 7 on main shaft box main part 1's top and prevented water corrosion main shaft box main part 1, and waterproof cover plate 7 has first waterproof sealing strip 13 with main shaft box main part 1's junction, the possibility that water got into the headstock has further been completely cut off to second waterproof sealing strip 14 and waterproof glue 15.

Further, the quantity of protection casing 8 is three groups, three groups of protection casings 8 are fixed connection in action wheel 2 respectively, the outside of braked wheel 3 and drive wheel 4, fixing bolt 5's quantity is two sets of, two sets of fixing bolt 5 symmetry set up with the both sides of fixed screw 6, the quantity of rubber circle 9 is three groups, three groups of rubber circles 9 are fixed connection respectively and fixing bolt 5 and the below of fixed screw 6, as shown in fig. 2 and 3, rubber circle 9 has guaranteed that protection casing 8 and fixing bolt 5 do not have the gap in the middle of when the upper surface of waterproof apron 7 is fixed, from having blocked the inside that water got into waterproof apron 7, three groups of protection casings 8 are installed respectively in the outside of action wheel 2, braked wheel 3 and drive wheel 4, prevented that the piece from falling on its surface.

Further, the bottom of the waterproof cover plate 7 is embedded with a first waterproof sealing strip 13, the top of the main spindle box body 1 is embedded with a second waterproof sealing strip 14, and the first waterproof sealing strip 13 is abutted against the second waterproof sealing strip 14, as shown in fig. 3, the first waterproof sealing strip 13 and the second waterproof sealing strip 14 are arranged at the joint of the waterproof cover plate 7 and the main spindle box body 1, so that the sealing performance of the joint of the waterproof cover plate 7 and the main spindle box body is ensured.

Further, the bottom of first waterproof sealing strip 13 is provided with waterproof glue 15, and the preformed hole has all been seted up to the outside of three group's protection casings 8 and is not influenced being connected with other parts, as shown in fig. 3 and fig. 4, when waterproof glue 15 can further guarantee the leakproofness between headstock main part 1 and the waterproof apron 7, can also guarantee its firm degree, and it is the part and other part linkages that make things convenient for its protection that the preformed hole is seted up to the outside of protection casing 8.

The working principle is as follows: be provided with water conservancy diversion hole 11 through the surface at headstock main part 1, the bottom is provided with delivery port 12 and can be fine carries out the water conservancy diversion to water, prevent that water from gathering in headstock main part 1, the top that can protect headstock main part 1 at the waterproof rubber pad 10 that the top of headstock main part 1 set up is contacted by water, fixing bolt 5 all is only rubber ring 9 with the bottom of fixed screw 6, avoided water to pass through the inside that the gap got into headstock main part 1, it has prevented water corrosion headstock main part 1 to be provided with waterproof cover plate 7 on headstock main part 1's top, and waterproof cover plate 7 has first waterproof sealing strip 13 with the junction of headstock main part 1, second waterproof sealing strip 14 and waterproof glue 15 have further isolated the possibility that water got into the headstock, and waterproof glue 15 can further guarantee that first waterproof sealing strip 13 contradicts with second waterproof sealing strip 14.

Through being provided with protection casing 8 at the surface of headstock main part 1, blockked the piece and fallen on the surface of action wheel 2, braked wheel 3 and drive wheel 4 to the problem that the piece can increase wearing and tearing when having avoided the headstock function is provided with the preformed hole at the surface of protection casing 8, does not influence the linkage with other parts.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims (6)

1. Waterproof construction of lathe headstock includes headstock main part (1), action wheel (2), braked wheel (3) and drive wheel (4), its characterized in that: the utility model discloses a waterproof cover plate of spindle box, including main shaft box main part (1), the both sides fixedly connected with protection casing (8) of main shaft box main part (1), the bottom of main shaft box main part (1) is provided with delivery port (12), the inside of main shaft box main part (1) is provided with water conservancy diversion hole (11), the waterproof apron of top fixedly connected with (7) of main shaft box main part (1), the surface of main shaft box main part (1) is provided with waterproof rubber pad (10), the outer fixed surface of waterproof apron (7) is connected with fixing bolt (5), the outer fixed surface of waterproof apron (7) is connected with set screw (6), the lower surface of fixing bolt (5) is provided with rubber circle (9).

2. The waterproof structure of the machine tool headstock of claim 1, characterized in that: the number of the protective covers (8) is three, and the protective covers (8) are respectively and fixedly connected to the outer parts of the driving wheel (2), the brake wheel (3) and the transmission wheel (4).

3. The waterproof structure of the machine tool headstock of claim 1, characterized in that: the quantity of fixing bolt (5) is two sets of, two sets of fixing bolt (5) symmetry sets up the both sides with fixed screw (6), the quantity of rubber circle (9) is three groups, three groups rubber circle (9) are the below of fixed connection and fixing bolt (5) and fixed screw (6) respectively.

4. The waterproof structure of the machine tool headstock of claim 1, characterized in that: the bottom of waterproof apron (7) is embedded to have first waterproof sealing strip (13), the top of main shaft box main part (1) is embedded to have second waterproof sealing strip (14), and first waterproof sealing strip (13) contradict with second waterproof sealing strip (14).

5. The waterproof structure of the machine tool headstock of claim 4, characterized in that: and waterproof glue (15) is arranged at the bottom of the first waterproof sealing strip (13).

6. The waterproof structure of the machine tool headstock of claim 2, characterized in that: and the outside of the protective cover (8) is provided with a preformed hole without affecting the connection with other parts.

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