CN211175289U

CN211175289U - A-axis speed reducer

Info

Publication number: CN211175289U
Application number: CN201921833228.3U
Authority: CN
Inventors: 吴耀庭; 双波涛; 刘威
Original assignee: Ningbo Xiasha Gears Co ltd
Current assignee: Zhejiang Xiaxia Precision Manufacturing Co.,Ltd.
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-08-04
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a A axle speed reducer, including base, fixed plate, speed reducer body, be located the location fixture of base top surface one side and be located the fixed establishment of speed reducer body side surface, a serial communication port, the fixed plate passes through locking bolt fixed connection in base up end one side, location fixture includes first grip block, second grip block and two-way ball, first grip block fixed connection is on first ball is vice to the side, second grip block fixed connection is on second ball is vice to the side, two-way ball is located the interior upper portion of cell body, first ball is vice to be installed in two-way ball both sides with the vice symmetry of second ball, the cell body is seted up in base up end one side. The utility model discloses be convenient for fix a position the speed reducer body, positional stability is good, the simple operation, and the practicality is strong.

Description

A-axis speed reducer

Technical Field

The utility model relates to a speed reducer production technical field especially relates to a A axle speed reducer.

Background

The speed reducer is generally used for low-speed and large-torque transmission equipment, and the purpose of reducing speed is achieved by meshing a motor, an internal combustion engine or other high-speed running power with a large gear on an output shaft through a gear with a small number of teeth on an input shaft of the speed reducer.

The published patent numbers are: CN207454720U (a fixing device for speed reducer)'s reference file, after mentioning a plurality of monaural and a plurality of monaural one-to-one on rotary platform upper portion in speed reducer lower part, connect through round pin axle, clamp to fix, it can't fix a position the mounted position of speed reducer at the speed reducer in the installation, and the speed reducer that very easily causes in the fixing process offsets, and then can't carry out quick fixed to the speed reducer, has increased fixed process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the A axle speed reducer that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a A axle speed reducer, includes base, fixed plate, speed reducer body, is located the location fixture of base top surface one side and is located the fixed establishment of speed reducer body side surface, the fixed plate passes through locking bolt fixed connection in base up end one side, location fixture includes first grip block, second grip block and two-way ball, first grip block fixed connection is on first ball is vice to go up the side, second grip block fixed connection is on second ball is vice to go up the side, two-way ball is located upper portion in the cell body, first ball is vice to be installed in two-way ball both sides with the vice symmetry of second ball, the cell body is seted up in base up end one side.

Preferably, the fixing mechanism comprises a connecting flange, the connecting flange is welded and fixed on the surface of one side of the speed reducer body, a threaded rod is welded and fixed on the surface of one side of the connecting flange, and one side of the outer peripheral surface of the threaded rod is movably connected with a locking nut.

Preferably, a first arc-shaped groove is formed in the surface, located on one side of the speed reducer body, of the first clamping block, a second arc-shaped groove is formed in the surface, located on one side of the speed reducer body, of the second clamping block, and the first arc-shaped groove and the second arc-shaped groove are attached to the outer peripheral surface of the speed reducer body.

Preferably, two-way ball screw one end is passed through ball bearing and is connected with the cell body rotation, two-way ball screw other end welded fastening hand wheel, the hand wheel is located base side surface.

Preferably, a first guide sleeve is arranged on the surface of the bottom end of the first ball screw pair, a second guide sleeve is arranged on the surface of the bottom end of the second ball screw pair, the first guide sleeve and the second guide sleeve are both sleeved on a limiting rod in a sliding mode, and the limiting rod is located on the lower side in the groove body.

Preferably, the threaded rod is equipped with more than three, three the threaded rod all runs through the fixed plate, more than three the threaded rod is annular equidistance and arranges at a flange side surface, and the equal swing joint lock nut in threaded rod one end more than three.

Preferably, the lower part of the fixing plate is provided with a through hole, and the central axis of the through hole and the central axis of the output shaft of the speed reducer body are on the same horizontal straight line.

The utility model has the advantages that: 1. through the design of two-way ball screw, first ball screw pair and second ball screw pair, can the simultaneous control first grip block and second grip block move to two-way ball screw center or both sides, through the design of first grip block and second grip block, can carry out the centre gripping to the speed reducer body, realized the quick locate function of speed reducer body, be convenient for the quick fixed of speed reducer body. 2. Through flange, threaded rod and lock nut's design, can fix the speed reducer body on the fixed plate fast, realized the quick fixed function of speed reducer body. 3. The utility model discloses be convenient for fix a position the speed reducer body, positional stability is good, the simple operation, and the practicality is strong.

Drawings

Fig. 1 is the utility model provides a structural schematic of a axle speed reducer.

Fig. 2 is the utility model provides a section structure schematic diagram is looked to the right side of base in the A axle speed reducer.

Fig. 3 is a schematic view of a front view cross-sectional structure of an a-axis speed reducer according to the present invention.

Fig. 4 is the utility model provides an assembly structure schematic diagram of first guide pin bushing, second guide pin bushing and gag lever post in A axle speed reducer.

In the figure: the device comprises a base 1, a fixing plate 2, a speed reducer body 3, a first clamping block 11, a first ball screw pair 12, a groove 13, a bidirectional ball screw 14, a second ball screw pair 15, a second clamping block 16, a second guide sleeve 17, a limiting rod 18, a first guide sleeve 19, a connecting flange 31, a threaded rod 32 and a locking nut 33.

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.

Referring to fig. 1-4, an a-axis reducer comprises a base 1, a fixing plate 2, a reducer body 3, a positioning and clamping mechanism located on one side of the top end surface of the base 1 and a fixing mechanism located on one side surface of the reducer body 3, wherein the fixing plate 2 is fixedly connected on one side of the upper end surface of the base 1 through a locking bolt, the positioning and clamping mechanism comprises a first clamping block 11, a second clamping block 16 and a bidirectional ball screw 14, the first clamping block 11 is fixedly connected on the upper side surface of a first ball screw pair 12, the second clamping block 16 is fixedly connected on the upper side surface of a second ball screw pair 15, the bidirectional ball screw 14 is located on the upper portion in a groove body 13, the first ball screw pair 12 and the second ball screw pair 15 are symmetrically installed on two sides of the bidirectional ball screw 14, the groove body 13 is arranged on one side of the upper end surface of the base 1, and the design realizes, the later stage speed reducer body 3's of being convenient for quick fixed.

In this embodiment, the fixing mechanism includes flange 31, and flange 31 welded fastening is on 3 side surfaces of speed reducer body, and flange 31 side surface welded fastening threaded rod 32, threaded rod 32 peripheral face one side swing joint lock nut 33 can fix speed reducer body 3 on fixed plate 2 fast.

In this embodiment, a side surface that first grip block 11 is located speed reducer body 3 sets up first arc wall, and a side surface that second grip block 16 is located speed reducer body 3 sets up the second arc wall, and first arc wall and second arc wall and the laminating of 3 outer peripheral faces of speed reducer body, in order to increase the laminating degree of first grip block 11 and

second grip block

16 and 3 outer peripheral faces of speed reducer body, stability when improving first grip block 11 and the location of second grip block 16.

In this embodiment, one end of the bidirectional ball screw 14 is rotatably connected with the groove body 13 through a ball bearing, the other end of the bidirectional ball screw 14 is welded and fixed with a hand wheel, the hand wheel is located on the surface of one side of the base 1, and the rotation direction of the bidirectional ball screw 14 in the groove body 13 can be controlled through the hand wheel.

Referring to fig. 4, in the present embodiment, a first guide sleeve 19 is installed on a bottom surface of the first ball screw pair 12, a second guide sleeve 17 is installed on a bottom surface of the second ball screw pair 15, the first guide sleeve 19 and the second guide sleeve 17 are both slidably sleeved on the limiting rod 18, and the limiting rod 18 is located at a lower side in the groove 13, so that a guiding performance of the first ball screw pair 12 and the second ball screw pair 15 during movement can be improved.

In this embodiment, threaded rod 32 is equipped with more than three, and fixed plate 2 is all run through to threaded rod 32 more than three, and threaded rod 32 more than three is annular equidistance and arranges at flange 31 side surface, and the equal swing joint lock nut 33 of threaded rod 32 one end more than three, can further improve the fixed fastness of speed reducer body 3.

In this embodiment, the through-hole is seted up to fixed plate 2 lower part, and the axis of through-hole and the output shaft axis of speed reducer body 3 are on same horizontal straight line, are convenient for fix a position the installation to the output shaft of speed reducer body 3.

The working principle is as follows: firstly, the output shaft of the speed reducer body 3 passes through the through hole, the threaded rod 32 on the connecting flange 31 passes through the fixing plate 2, then a hand wheel is rotated to drive the bidirectional ball screw 14 to rotate in the groove body 13, the first ball screw pair 12 and the second ball screw pair 15 simultaneously move towards the center of the bidirectional ball screw 14, the first ball screw pair 12 moves to drive the first clamping block 11 to move, the second ball screw pair 15 moves to drive the second clamping block 16 to move, after the first clamping block 11 and the second clamping block 16 are attached to the outer peripheral surface of the speed reducer body 3, stopping rotating the hand wheel, the first clamping block 11 and the second clamping block 16 position and clamp the speed reducer body 3, then, the lock nuts 33 on the threaded rods 32 are sequentially tightened, and the reducer body 3 is fixed on the fixing plate 2 by the lock nuts 33, so that the reducer body 3 is fixedly mounted.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An A-axis speed reducer comprises a base (1), a fixing plate (2), a speed reducer body (3), a positioning clamping mechanism located on one side of the top end surface of the base (1) and a fixing mechanism located on one side surface of the speed reducer body (3), and is characterized in that the fixing plate (2) is fixedly connected to one side of the upper end surface of the base (1) through a locking bolt, the positioning clamping mechanism comprises a first clamping block (11), a second clamping block (16) and a bidirectional ball screw (14), the first clamping block (11) is fixedly connected to the upper side surface of a first ball screw pair (12), the second clamping block (16) is fixedly connected to the upper side surface of a second ball screw pair (15), the bidirectional ball screw (14) is located at the inner upper part of a groove body (13), the first ball screw pair (12) and the second ball screw pair (15) are symmetrically installed on two sides of the bidirectional ball screw (14), the groove body (13) is arranged on one side of the upper end face of the base (1).

2. The A-axis speed reducer according to claim 1, wherein the fixing mechanism comprises a connecting flange (31), the connecting flange (31) is welded and fixed on one side surface of the speed reducer body (3), a threaded rod (32) is welded and fixed on one side surface of the connecting flange (31), and a locking nut (33) is movably connected on one side of the outer peripheral surface of the threaded rod (32).

3. The A-axis speed reducer according to claim 1, wherein a first arc-shaped groove is formed in one side surface, located on the speed reducer body (3), of the first clamping block (11), a second arc-shaped groove is formed in one side surface, located on the speed reducer body (3), of the second clamping block (16), and the first arc-shaped groove and the second arc-shaped groove are attached to the outer peripheral surface of the speed reducer body (3).

4. The A-axis speed reducer according to claim 1, wherein one end of the bidirectional ball screw (14) is rotatably connected with the groove body (13) through a ball bearing, the other end of the bidirectional ball screw (14) is fixedly welded with a hand wheel, and the hand wheel is located on one side surface of the base (1).

5. The A-axis speed reducer according to claim 1, wherein a first guide sleeve (19) is mounted on the bottom end surface of the first ball screw pair (12), a second guide sleeve (17) is mounted on the bottom end surface of the second ball screw pair (15), the first guide sleeve (19) and the second guide sleeve (17) are both slidably sleeved on a limiting rod (18), and the limiting rod (18) is located on the inner lower side of the groove body (13).

6. The A-axis speed reducer according to claim 2, wherein the threaded rods (32) are provided with more than three, the more than three threaded rods (32) penetrate through the fixing plate (2), the more than three threaded rods (32) are arranged on one side surface of the connecting flange (31) in an annular and equidistant mode, and one ends of the more than three threaded rods (32) are movably connected with the locking nuts (33).

7. The A-axis speed reducer according to claim 1, wherein a through hole is formed in the lower portion of the fixing plate (2), and the central axis of the through hole and the central axis of the output shaft of the speed reducer body (3) are on the same horizontal straight line.