CN215891028U

CN215891028U - Two-section type speed reducer convenient to install and used for numerical control vertical lathe

Info

Publication number: CN215891028U
Application number: CN202122179270.1U
Authority: CN
Inventors: 时斌杰; 何杰; 朱元刚; 耿兴
Original assignee: Nanyang Yuzhong Precision Machinery Co ltd
Current assignee: Nanyang Yuzhong Precision Machinery Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-02-22
Anticipated expiration: 2031-09-09

Abstract

The utility model relates to the technical field of two-section type speed reducers, in particular to a two-section type speed reducer for a numerical control vertical lathe, which is convenient to install and comprises: the base, the base top is provided with the connecting plate, and is provided with the speed reducer main part above the connecting plate, four group's draw-in grooves, four groups have all been seted up to base top inner wall equidistance the draw-in groove inner wall all inserts and is equipped with the picture peg, four groups the picture peg top is all fixed in the connecting plate bottom, one side all have the bolt through threaded connection between the picture peg, and base and picture peg inner wall all set up with bolt mutually supporting's screw, stop gear is located base top inner wall, and stop gear is including the fluting. According to the utility model, the speed reducer is convenient to assemble under the limiting action of the bottom block and the side plates, and the two groups of clamping plates are arranged in the clamping groove, so that the inserting plate can be positioned, and the stability of the speed reducer during the use period is greatly improved.

Description

Two-section type speed reducer convenient to install and used for numerical control vertical lathe

Technical Field

The utility model relates to the technical field of two-section type speed reducers, in particular to a two-section type speed reducer for a numerical control vertical lathe, which is convenient to install.

Background

The two-section speed reducer has the functions of matching rotating speed and transmitting torque between a prime motor and a working machine or an actuating mechanism, is a relatively precise machine, is an independent part consisting of gear transmission, worm transmission and gear-worm transmission which are enclosed in a rigid shell, is commonly used as a speed reduction transmission device between the prime motor and the working machine, and is widely applied to a numerical control vertical lathe.

When installing, the two-stage speed reducer for the numerical control vertical lathe is mostly installed through the bolt, but does not limit the connection between the two-stage speed reducer and the connecting seat, so the operation is inconvenient when installing, the time of workers is easy to waste, and the existing two-stage speed reducer can vibrate during use, parts in the speed reducer are easy to damage due to long-term vibration, the service life of the speed reducer is shortened, and therefore the two-stage speed reducer for the numerical control vertical lathe convenient to install is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above technical problems, an object of the present invention is to provide a two-stage speed reducer for a numerically controlled vertical lathe, which is easy to install, and solves the problem that the two-stage speed reducer for a numerically controlled vertical lathe proposed in the background art is not limited during installation.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a numerical control is two-stage type speed reducer for vertical lathe convenient to installation, includes:

the speed reducer comprises a base, wherein a connecting plate is arranged at the top end of the base, a speed reducer main body is arranged above the connecting plate, four groups of clamping grooves are formed in the inner wall of the top end of the base at equal intervals, inserting plates are inserted into the inner walls of the four groups of clamping grooves, the top ends of the four groups of inserting plates are fixed at the bottom end of the connecting plate, bolts are connected between the inserting plates on one side through threads, and screw holes matched with the bolts are formed in the inner walls of the base and the inserting plates;

the limiting mechanism is positioned on the inner wall of the top end of the base and comprises a groove, the inner wall of the top end of the base is provided with grooves at equal intervals, the top end of the groove and the top end of the base are provided with channels, the inner wall of the bottom end of the groove is welded with a first spring, the top end of the first spring is welded with a bottom block, the top end of the bottom block is fixed with a side plate, the side plate is positioned outside the connecting plate, the inner walls of the two sides of the groove are provided with first sliding grooves, a first sliding block is connected inside the first sliding grooves in a sliding mode, and the first sliding block is fixed on the outer wall of the bottom block;

the buffer mechanism is positioned between the connecting plate and the speed reducer main body and comprises a connecting block

Preferably, the inner wall of the inner side of the side plate is provided with grooves at equal intervals, and the grooves are movably connected with balls through rotating shafts

Preferably, both sides all are fixed with splint around the draw-in groove inner wall, and the picture peg lies in between the splint of both sides, and is two sets of another screw that mutually supports with picture peg and bolt is all seted up to the splint inner wall

Preferably, connecting plate top both sides all are fixed with the connecting block, and are fixed with the slide bar between the connecting block, the equidistant cover in slide bar surface is equipped with the sliding block, the winding of slide bar surface has the second spring, and the second spring both ends weld respectively at the inboard outer wall of two sets of sliding blocks, and are two sets of the sliding block top all has the bull stick through pivot swing joint, and the bull stick other end all through bearing swing joint in speed reducer main part bottom

Preferably, a second sliding groove is formed in the inner wall of the top end of the connecting plate, two groups of second sliding blocks are connected to the inner portion of the second sliding groove in a sliding mode at equal intervals, and the top ends of the second sliding blocks are fixed to the bottom end of each sliding block

Preferably, telescopic links are installed at equal intervals between the bottom end of the speed reducer main body and the top end of the connecting plate, each telescopic link comprises an insertion rod and a sleeve rod, and the insertion rods are inserted into holes formed in the inner walls of the sleeve rods.

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

1. the two-section type speed reducer for the numerical control vertical lathe convenient to install is provided with the limiting mechanism, when the speed reducer needs to be installed, the speed reducer is moved downwards after the connecting plate is placed between the side plates, the bottom block can move downwards under the elastic action of the first spring at the moment, and the connecting plate can drive the plugboard to be inserted into the clamping groove;

2. this numerical control is two-section type speed reducer for vertical lathe convenient to installation is provided with buffer gear, when the speed reducer main part produces vibrations during the use, can be through the sliding block, under the mating reaction of second spring and bull stick, cushion the vibrations of the whole production of speed reducer main part, and be provided with the telescopic link simultaneously between speed reducer main part and connecting plate, can be so that the stability of speed reducer main part during the use is higher, thereby improve the holistic life of speed reducer main part, avoid the speed reducer main part to lead to the fact the problem that internals produced the damage because of vibrations.

Drawings

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

FIG. 2 is a schematic left side sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is an enlarged view of the structure at B in fig. 2 according to the present invention.

In the figure: 1. a base; 2. a connecting plate; 3. a reducer body; 4. a card slot; 5. inserting plates; 6. a bolt; 11. grooving; 12. a first spring; 13. a bottom block; 14. a side plate; 15. a first chute; 16. a first slider; 17. a ball bearing; 18. a splint; 21. connecting blocks; 22. a slide bar; 23. a slider; 24. a second spring; 25. a rotating rod; 26. a second chute; 27. a second slider; 28. a telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: the utility model provides a numerical control is two-stage type speed reducer for vertical lathe convenient to installation, includes:

the speed reducer comprises a base 1, wherein a connecting plate 2 is arranged at the top end of the base 1, a speed reducer main body 3 is arranged above the connecting plate 2, four groups of clamping grooves 4 are formed in the inner wall of the top end of the base 1 at equal intervals, inserting plates 5 are inserted into the inner walls of the four groups of clamping grooves 4, the top ends of the four groups of inserting plates 5 are fixed at the bottom end of the connecting plate 2, bolts 6 are connected between the inserting plates 5 on one side through threads, and screw holes matched with the bolts 6 are formed in the inner walls of the base 1 and the inserting plates 5;

the limiting mechanism is positioned on the inner wall of the top end of the base 1 and comprises slots 11, the slots 11 are formed in the inner wall of the top end of the base 1 at equal intervals, channels are formed in the top ends of the slots 11 and the top end of the base 1, a first spring 12 is welded on the inner wall of the bottom end of each slot 11, a bottom block 13 is welded on the top end of each first spring 12, a side plate 14 is fixed to the top end of each bottom block 13, the side plates 14 are positioned on the outer side of the connecting plate 2, first sliding grooves 15 are formed in the inner walls of two sides of each slot 11, a first sliding block 16 is connected to the inner portions of the first sliding grooves 15 in a sliding mode, and the first sliding blocks 16 are fixed to the outer wall of the bottom blocks 13;

buffer gear, buffer gear are located between connecting plate 2 and the speed reducer main part 3, and buffer gear includes connecting block 21.

The inner wall of the inner side of the side plate 14 is equidistantly provided with grooves, the grooves are internally and movably connected with balls 17 through rotating shafts, and the balls 17 are arranged, so that the friction force between the side plate 14 and the outer wall of the connecting plate 2 can be reduced, and the connecting plate 2 can drive the inserting plate 5 to be inserted into the clamping groove 4 conveniently.

Both sides all are fixed with splint 18 around the 4 inner walls of draw-in groove, and picture peg 5 is located between the splint 18 of both sides, and another screw of mutually supporting with picture peg 5 and bolt 6 is all seted up to two sets of splint 18 inner walls, through be provided with two sets of splint 18 in draw-in groove 4, can fix a position picture peg 5 to improve the stability of speed reducer during the use greatly.

2 top both sides of connecting plate all are fixed with connecting block 21, and be fixed with slide bar 22 between the connecting block 21, slide bar 22 surface equidistance cover is equipped with sliding block 23, the winding of slide bar 22 surface has second spring 24, and the welding is respectively at the inboard outer wall of two sets of sliding blocks 23 at second spring 24 both ends, two sets of sliding block 23 tops all have bull stick 25 through pivot swing joint, and the bull stick 25 other end all through bearing swing joint in 3 bottoms of speed reducer main part, can make speed reducer main part 3 stability during the use higher through this mechanism, thereby improve the holistic life of speed reducer main part 3, avoid speed reducer main part 3 to lead to the problem that the internals produced the damage because of vibrations.

Second spout 26 has been seted up to connecting plate 2 top inner wall, and the inside equidistance sliding connection of second spout 26 has two sets of second sliders 27, and second slider 27 top all fixes in sliding block 23 bottom, through being provided with second spout 26 and second slider 27 for sliding block 23 can improve its convenience when slide bar 22 surface removes.

Telescopic links 28 are installed at the equidistance between 3 bottoms of speed reducer main part and the 2 tops of connecting plate, and telescopic links 28 include inserted bar and loop bar, and the inserted bar inserts and establishes in the hole that the loop bar inner wall was seted up, through being provided with telescopic links 28, can improve the stationarity between connecting plate 2 and speed reducer main part 3 greatly.

The working principle is as follows: when the speed reducer needs to be installed, the connecting plate 2 can be placed between the side plates 14, then the speed reducer main body 3 is moved downwards, at the moment, the bottom block 13 can move towards the inside of the groove 11 under the elastic action of the first spring 12, then the connecting plate 2 can drive the inserting plate 5 to be inserted into the clamping groove 4, after the inserting plate 5 is inserted into the clamping groove 4, the inserting plate 5 can be located between the two groups of clamping plates 18, and at the moment, the inserting plate 5 and the clamping plates 18 can be fixed by rotating the bolts 6;

when the reducer body 3 vibrates during use, firstly, the vibration generated by the whole reducer body 3 can be buffered by the cooperation of the sliding block 23, the second spring 24 and the rotating rod 25, and the telescopic rod 28 between the reducer body 3 and the connecting plate 2 can ensure that the stability of the reducer body 3 during use is high, and the operation is finished.

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 invention may be embodied in other specific forms without departing from the spirit or essential attributes 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.

Claims

1. The utility model provides a numerical control is two-period form speed reducer for vertical lathe convenient to installation which characterized in that includes:

the speed reducer comprises a base (1), wherein a connecting plate (2) is arranged at the top end of the base (1), a speed reducer main body (3) is arranged above the connecting plate (2), four groups of clamping grooves (4) are formed in the inner wall of the top end of the base (1) at equal intervals, inserting plates (5) are inserted into the inner walls of the four groups of clamping grooves (4), the top ends of the four groups of inserting plates (5) are fixed at the bottom end of the connecting plate (2), bolts (6) are connected between the inserting plates (5) on one side through threads, and screw holes matched with the bolts (6) are formed in the inner walls of the base (1) and the inserting plates (5);

the limiting mechanism is positioned on the inner wall of the top end of the base (1) and comprises slots (11), the slots (11) are formed in the inner wall of the top end of the base (1) at equal intervals, channels are formed in the top ends of the slots (11) and the top end of the base (1), a first spring (12) is welded on the inner wall of the bottom end of each slot (11), a bottom block (13) is welded on the top end of each first spring (12), a side plate (14) is fixed to the top end of each bottom block (13), each side plate (14) is positioned on the outer side of the connecting plate (2), first sliding grooves (15) are formed in the inner walls of two sides of each slot (11), a first sliding block (16) is connected to the inner portion of each first sliding groove (15) in a sliding mode, and each first sliding block (16) is fixed to the outer wall of each bottom block (13);

the buffer mechanism is positioned between the connecting plate (2) and the speed reducer main body (3), and comprises a connecting block (21).

2. The two-stage speed reducer convenient to mount for the numerically controlled vertical lathe according to claim 1, wherein: grooves are formed in the inner side walls of the side plates (14) at equal intervals, and balls (17) are movably connected in the grooves through rotating shafts.

3. The two-stage speed reducer convenient to mount for the numerically controlled vertical lathe according to claim 1, wherein: both sides all are fixed with splint (18) around draw-in groove (4) inner wall, and picture peg (5) are located between both sides splint (18), and are two sets of another screw of mutually supporting with picture peg (5) and bolt (6) is all seted up to splint (18) inner wall.

4. The two-stage speed reducer convenient to mount for the numerically controlled vertical lathe according to claim 1, wherein: connecting plate (2) top both sides all are fixed with connecting block (21), and are fixed with slide bar (22) between connecting block (21), slide bar (22) surface equidistance cover is equipped with sliding block (23), slide bar (22) surface winding has second spring (24), and second spring (24) both ends weld respectively at the inboard outer wall of two sets of sliding blocks (23), and are two sets of sliding block (23) top all has bull stick (25) through pivot swing joint, and the bull stick (25) other end all passes through bearing swing joint in speed reducer main part (3) bottom.

5. The two-stage speed reducer convenient to mount for the numerically controlled vertical lathe according to claim 4, wherein: second spout (26) have been seted up to connecting plate (2) top inner wall, the inside equidistance sliding connection of second spout (26) has two sets of second slider (27), and second slider (27) top all fixes sliding block (23) bottom.

6. The two-stage speed reducer convenient to mount for the numerically controlled vertical lathe according to claim 1, wherein: telescopic rods (28) are arranged between the bottom end of the speed reducer main body (3) and the top end of the connecting plate (2) at equal intervals, each telescopic rod (28) comprises an insert rod and a sleeve rod, and the insert rods are inserted into holes formed in the inner wall of the sleeve rod.