CN209774031U - motor shaft milling machine fixture - Google Patents
motor shaft milling machine fixture Download PDFInfo
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- CN209774031U CN209774031U CN201920189212.7U CN201920189212U CN209774031U CN 209774031 U CN209774031 U CN 209774031U CN 201920189212 U CN201920189212 U CN 201920189212U CN 209774031 U CN209774031 U CN 209774031U
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- clamping assembly
- shaped groove
- motor shaft
- shaped
- milling machine
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Abstract
the utility model discloses a motor shaft milling machine fixture, include: the clamping device comprises a first clamping assembly and a second clamping assembly, wherein the second clamping assembly is arranged right above the first clamping assembly; the upper part of the first clamping assembly is provided with a first V-shaped groove, and the lower part of the second clamping assembly is provided with a second V-shaped groove aligned with the V-shaped angle intersection point of the first V-shaped groove; the opposite two sides of the first clamping assembly are respectively provided with a first supporting seat, and the opposite inner sides of the two first supporting seats are provided with first sliding rails matched with the two side walls of the first clamping assembly; the first clamping assembly is also provided with a positioning mechanism; second supporting seats are respectively arranged on two opposite sides of the second clamping assembly, and second sliding rails matched with two side walls of the second clamping assembly are arranged on the opposite inner sides of the two second supporting seats; the second clamping assembly is controlled to lift through the air cylinder. The utility model discloses an anchor clamps of motor shaft, clamping stability is higher.
Description
Technical Field
The utility model relates to an anchor clamps especially relate to a motor shaft milling machine anchor clamps.
background
The milling machine is a machine tool with wide application, and can process planes (horizontal planes and vertical planes), grooves (key grooves, T-shaped grooves, dovetail grooves and the like), tooth dividing parts (gears, spline shafts and chain wheels), spiral surfaces (threads and spiral grooves) and various curved surfaces on the milling machine. The motor shaft is usually milled into a groove with a required specification through a milling machine in the manufacturing process, and the motor shaft needs to be fixed in the process, and is difficult to fix due to the fact that the motor shaft is a cylinder; current milling machine patent No. 201720612184.6's reference discloses a fixed firm motor shaft milling machine V-arrangement anchor clamps, come to fix the motor shaft through the pressure head that sets up liftable V-arrangement seat and two cylinder controls, the structure is complicated, and the pressure head of cylinder control takes place the skew easily in clamping process, position to the motor shaft centre gripping of not unidimensional is different, it is high to the motor shaft centre gripping stability that the size is little, to the motor shaft that the size is big, because the centre gripping position moves down, increase the incidence of skew, the stability of centre gripping motor shaft is not high.
Those skilled in the art have therefore endeavored to develop a motor shaft milling jig having improved clamping stability.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defect of prior art, the utility model aims to solve the technical problem that a higher motor shaft milling machine fixture of centre gripping stability is provided.
In order to achieve the above object, the utility model provides a motor shaft milling machine fixture, include: the clamping device comprises a first clamping assembly and a second clamping assembly, wherein the second clamping assembly is arranged right above the first clamping assembly; a first V-shaped groove is formed in the upper portion of the first clamping assembly, and a second V-shaped groove aligned with the V-shaped angle intersection point of the first V-shaped groove is formed in the lower portion of the second clamping assembly;
the opposite two sides of the first clamping assembly are respectively provided with a first supporting seat, and the opposite inner sides of the two first supporting seats are provided with first sliding rails matched with the two side walls of the first clamping assembly; a rack is arranged on one side of the first clamping assembly, a gear matched with the rack is fixedly arranged in the first supporting seat on the same side as the rack, and a handle which penetrates through the first supporting seat and is fixedly connected with the gear is arranged on the gear; the first clamping assembly is also provided with a positioning mechanism;
Second supporting seats are respectively arranged on two opposite sides of the second clamping assembly, and second sliding rails matched with two side walls of the second clamping assembly are arranged on the opposite inner sides of the two second supporting seats; the second supporting seat is arranged on the outer side of the first supporting seat;
An air cylinder is arranged above the second clamping assembly, the air cylinder is arranged on the top surface of a support, and the support is arranged on the outer side of the second supporting seat; the head of a piston rod of the air cylinder penetrates through a through hole in the support to be fixedly connected with the top surface of the second clamping assembly;
The first supporting seat, the second supporting seat and the support are all arranged on the base.
preferably, two first grooves are formed in the upper part of the first clamping assembly, and the two grooves are respectively formed in two sides of the first V-shaped groove; the lower part of the second clamping assembly is provided with a convex part matched with the first groove, and the convex part is respectively arranged on two sides of the second V-shaped groove.
preferably, a rubber layer is arranged on the inner wall of the first groove.
preferably, the opening angle of the second V-shaped groove is smaller than or equal to the opening angle of the first V-shaped groove.
preferably, the opening angle of the first V-shaped groove and the second V-shaped groove is equal to degrees.
Preferably, the length of the first V-shaped edge of the first V-shaped groove is greater than or equal to the length of the second V-shaped edge of the first V-shaped groove; the length of a third V-shaped edge of the second V-shaped groove is greater than or equal to that of a fourth V-shaped edge of the second V-shaped groove; the first V-shaped edge and the third V-shaped edge are arranged oppositely; the second V-shaped edge and the four V-shaped edges are arranged oppositely.
Preferably, the positioning mechanism is a positioning bolt, and the positioning bolt is arranged at the joint of the first clamping assembly and the first slide rail.
The utility model has the advantages that: the utility model discloses a motor shaft milling machine fixture, the mechanism is simple, carries out radial fixed to the motor shaft, is applicable to not unidimensional motor shaft, the height-adjustable of first centre gripping subassembly and second centre gripping subassembly for the level of not unidimensional motor shaft is controllable, and first centre gripping subassembly and second centre gripping subassembly are fixed to centre gripping about carrying out the motor shaft, can avoid the motor shaft to produce the skew, and stability is high, convenient operation, and work efficiency is high, has increased the precision of milling flutes.
Drawings
fig. 1 is a schematic structural view of a motor shaft milling machine fixture according to an embodiment of the present invention.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
As shown in figure 1, the embodiment of the utility model discloses motor shaft milling machine fixture, include: the clamping device comprises a first clamping component 1 and a second clamping component 2, wherein the second clamping component 2 is arranged right above the first clamping component 1; a first V-shaped groove 12 is formed in the upper portion of the first clamping assembly 1, and a second V-shaped groove 13 aligned with the V-shaped angle intersection point of the first V-shaped groove 12 is formed in the lower portion of the second clamping assembly 2;
The two opposite sides of the first clamping component 1 are respectively provided with a first supporting seat 3, and the opposite inner sides of the two first supporting seats 3 are provided with first sliding rails 4 matched with the two side walls of the first clamping component 1; a rack 9 is arranged on one side of the first clamping assembly 1, a gear 10 matched with the rack 9 is fixedly arranged in the first supporting seat 3 on the same side as the rack 9, and a handle 17 fixedly connected with the gear 10 through the first supporting seat 3 is arranged on the gear 10; the first clamping component 1 is also provided with a positioning mechanism 18;
Second supporting seats 5 are respectively arranged on two opposite sides of the second clamping component 2, and second sliding rails 6 matched with two side walls of the second clamping component 2 are arranged on the opposite inner sides of the two second supporting seats 5; the second supporting seat 5 is arranged at the outer side of the first supporting seat 3;
An air cylinder 7 is arranged above the second clamping assembly 2, the air cylinder is arranged on the top surface of a support 8, and the support 8 is arranged on the outer side of the second supporting seat 5; the head of a piston rod 16 of the air cylinder 7 passes through a through hole on the bracket 8 and is fixedly connected with the top surface of the second clamping component 2;
The first supporting seat 3, the second supporting seat 5 and the bracket 8 are all arranged on the base 11.
The utility model discloses a motor shaft milling machine fixture, the V-arrangement angle intersection point of first V-arrangement groove 12 and second V-arrangement groove 13 aligns the setting, and when first centre gripping subassembly 1 and second centre gripping subassembly 2 were close to, first V-arrangement groove 12 and second V-arrangement groove 13 were close to and gradually formed the motor shaft centre gripping space, and the motor shaft setting is carried out firm centre gripping between first V-arrangement groove 12 and second V-arrangement groove 13; the first clamping assembly is also provided with a positioning structure, and after the first clamping assembly is adjusted to a proper height, the first clamping assembly is locked and positioned, so that the first clamping assembly is prevented from moving, and the stability of clamping the motor shaft is improved; and the heights of the first clamping assembly and the second clamping assembly are adjustable, so that the horizontal heights of motor shafts with different sizes are controllable.
In the embodiment, the upper part of the first clamping component 1 is provided with two first grooves 14, and the two grooves 14 are respectively arranged at two sides of the first V-shaped groove 12; the lower part of the second clamping component 2 is provided with a convex part 15 matched with the first groove 14, and the convex parts 15 are respectively arranged at two sides of the second V-shaped groove 13. The cooperation of first recess and convex part, first centre gripping subassembly and second centre gripping subassembly can be stabilized when first guide rail and second guide rail go up and down respectively and draw close or part, prevent the skew in the centre gripping in-process.
In this embodiment, the inner wall of the first groove 14 is provided with a rubber layer to increase the friction force when the first groove and the protrusion move with each other, so that the first clamping assembly and the second clamping assembly keep stable movement during the lifting process.
In the present embodiment, the opening angle of the second V-groove 13 is smaller than or equal to the opening angle of the first V-groove 12. When the motor shaft is placed in the first V-shaped groove of the first clamping assembly, the motor shaft can be contained to the maximum extent, so that the center of gravity of the motor shaft moves downwards, and the second V-shaped groove is further clamped firmly.
In the present embodiment, the opening angle of the first V-groove 12 and the second V-groove 13 is equal to 90 degrees.
In the present embodiment, the length of the first V-shaped side 12a of the first V-shaped groove 12 is greater than or equal to the length of the second V-shaped side 12b of the first V-shaped groove 12; the length of the third V-shaped side 13a of the second V-shaped groove 13 is greater than or equal to the length of the fourth V-shaped side 13b of the second V-shaped groove 13; the first V-shaped edge 12a and the third V-shaped edge 13a are arranged oppositely; the second V-shaped side 12b is disposed opposite to the four V-shaped sides 13 b. Through setting up a pair of long limit and a pair of minor face, increase the contact surface of first V-arrangement groove and second V-arrangement groove and motor shaft, fixed stability further promotes, can not be along with the motor shaft size big more and the fixed stability variation that leads to.
in this embodiment, the positioning mechanism 18 is a positioning bolt, and the positioning bolt is disposed at a connection position of the first clamping assembly 1 and the first slide rail 4. When the first clamping assembly is adjusted to a proper height, the positioning is carried out through the positioning bolt, and the height is kept.
The utility model discloses a motor shaft milling machine fixture, the mechanism is simple, carries out radial fixed to the motor shaft, is applicable to not unidimensional motor shaft, the height-adjustable of first centre gripping subassembly and second centre gripping subassembly for the level of not unidimensional motor shaft is controllable, and first centre gripping subassembly and second centre gripping subassembly are fixed to centre gripping about carrying out the motor shaft, can avoid the motor shaft to produce the skew, and stability is high, convenient operation, and work efficiency is high, has increased the precision of milling flutes.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (7)
1. The utility model provides a motor shaft milling machine anchor clamps which characterized by: the method comprises the following steps: the clamping device comprises a first clamping assembly (1) and a second clamping assembly (2), wherein the second clamping assembly (2) is arranged right above the first clamping assembly (1); a first V-shaped groove (12) is formed in the upper portion of the first clamping assembly (1), and a second V-shaped groove (13) aligned with the V-shaped angle intersection point of the first V-shaped groove (12) is formed in the lower portion of the second clamping assembly (2);
The two opposite sides of the first clamping component (1) are respectively provided with a first supporting seat (3), and the opposite inner sides of the two first supporting seats (3) are provided with first sliding rails (4) matched with the two side walls of the first clamping component (1); a rack (9) is arranged on one side of the first clamping assembly (1), a gear (10) matched with the rack (9) is fixedly arranged in the first supporting seat (3) on the same side as the rack (9), and a handle (17) fixedly connected with the gear (10) through the first supporting seat (3) is arranged on the gear (10); the first clamping assembly (1) is also provided with a positioning mechanism (18);
Second supporting seats (5) are respectively arranged on two opposite sides of the second clamping assembly (2), and second sliding rails (6) matched with two side walls of the second clamping assembly (2) are arranged on the opposite inner sides of the two second supporting seats (5); the second supporting seat (5) is arranged on the outer side of the first supporting seat (3);
An air cylinder (7) is arranged above the second clamping assembly (2), the air cylinder is arranged on the top surface of a support (8), and the support (8) is arranged on the outer side of the second supporting seat (5); the head of a piston rod (16) of the air cylinder (7) penetrates through a through hole in the support (8) and is fixedly connected with the top surface of the second clamping assembly (2);
The first supporting seat (3), the second supporting seat (5) and the support (8) are all arranged on the base (11).
2. The motor shaft milling machine fixture of claim 1, wherein: two first grooves (14) are formed in the upper portion of the first clamping assembly (1), and the two grooves (14) are respectively formed in two sides of the first V-shaped groove (12); the lower part of the second clamping component (2) is provided with a convex part (15) matched with the first groove (14), and the convex parts (15) are respectively arranged on two sides of the second V-shaped groove (13).
3. The motor shaft milling machine fixture of claim 2, wherein: the inner wall of the first groove (14) is provided with a rubber layer.
4. The motor shaft milling machine fixture of claim 1, wherein: the opening angle of the second V-shaped groove (13) is smaller than or equal to the opening angle of the first V-shaped groove (12).
5. the motor shaft milling machine fixture of claim 3, wherein: the opening angle of the first V-shaped groove (12) and the second V-shaped groove (13) is equal to 90 degrees.
6. The motor shaft milling machine fixture of any one of claims 1 to 5, wherein: the length of a first V-shaped edge (12a) of the first V-shaped groove (12) is greater than or equal to the length of a second V-shaped edge (12b) of the first V-shaped groove (12); the length of a third V-shaped edge (13a) of the second V-shaped groove (13) is greater than or equal to the length of a fourth V-shaped edge (13b) of the second V-shaped groove (13); the first V-shaped edge (12a) and the third V-shaped edge (13a) are arranged oppositely; the second V-shaped edge (12b) is arranged opposite to the four V-shaped edges (13 b).
7. the motor shaft milling machine fixture of claim 1, wherein: the positioning mechanism (18) is a positioning bolt, and the positioning bolt is arranged at the joint of the first clamping assembly (1) and the first sliding rail (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920189212.7U CN209774031U (en) | 2019-02-11 | 2019-02-11 | motor shaft milling machine fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920189212.7U CN209774031U (en) | 2019-02-11 | 2019-02-11 | motor shaft milling machine fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209774031U true CN209774031U (en) | 2019-12-13 |
Family
ID=68794701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920189212.7U Active CN209774031U (en) | 2019-02-11 | 2019-02-11 | motor shaft milling machine fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209774031U (en) |
-
2019
- 2019-02-11 CN CN201920189212.7U patent/CN209774031U/en active Active
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