CN218052048U

CN218052048U - Electric spindle convenient for rapid limiting for grinding

Info

Publication number: CN218052048U
Application number: CN202220751178.XU
Authority: CN
Inventors: 周刚; 朱肖亮
Original assignee: Luoyang Ruijia Mechanical Equipment Co ltd
Current assignee: Luoyang Ruijia Mechanical Equipment Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-12-16
Anticipated expiration: 2032-03-31

Abstract

The utility model relates to an electricity main shaft technical field discloses an electricity main shaft for grinding convenient to it is quick spacing, be provided with the shell including electricity main shaft base and electricity main shaft base bottom surface, the snap ring subassembly that shell surface block set up, the snap ring subassembly includes the spacing subassembly that first snap ring and the positive both sides of first snap ring set up, and the spring groove has been seted up to spacing subassembly inner chamber, and spring inslot chamber is provided with the spring, and spring inslot chamber one side is provided with spacing post, and electricity main shaft base bottom surface is provided with the shell, and the spacing groove has been seted up to the relative indent in shell surface both sides, the utility model provides a comparatively inconvenient when the installation is spacing, can not carry out quick spacing problem to it, spacing post one end can joint in spacing inslot chamber top, and then play quick spacing effect, makes things convenient for the second snap ring to be connected with the mutual block of first snap ring, and after rotating the shell, can make spacing post return through the inclined plane groove and contract.

Description

Electric spindle convenient for rapid limiting for grinding

Technical Field

The utility model relates to an electricity main shaft technical field specifically is an electricity main shaft for grinding convenient to it is quick spacing.

Background

An electric spindle is a new technology which integrates a machine tool spindle and a spindle motor into a whole and appears in the field of numerical control machines. The spindle is a set of components, which includes the electric spindle itself and its accessories: the device comprises an electric spindle, a high-frequency conversion device, an oil mist lubricator, a cooling device, a built-in encoder, a tool changer and the like. The transmission structure form of the spindle motor and the machine tool spindle which are combined into a whole enables the spindle part to be relatively independent from a transmission system and an integral structure of the machine tool, so that the spindle unit can be made, and the structure with the inner ring provided with the locking port is more suitable for spray lubrication and has the characteristics of high rotating speed, high precision and low noise.

When present electric main shaft uses and needs to be changed, the snap ring that need cup joint electric main shaft surface is dismantled, when needing to install after dismantling, because electric main shaft is cylindrical, consequently comparatively inconvenient when the installation is spacing, can not carry out quick spacing to it, makes the snap ring can fix the block.

The problems described above are addressed. Therefore, the electric spindle for grinding is convenient to limit quickly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient to quick spacing electric main shaft for grinding, when the electric main shaft that sets up at snap ring subassembly inner chamber needs to be changed the installation, can make the shell push into first snap ring inner chamber this moment, spacing post can the joint in spacing groove inner chamber afterwards, after the shell downstream afterwards, spacing post one end can the joint in spacing groove inner chamber top, and then play quick spacing effect, make things convenient for the second snap ring to be connected with the mutual block of first snap ring, and after rotating the shell, can make spacing post can contract through the inclined plane groove, thereby the problem in the above-mentioned background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric main shaft for grinding convenient to it is quick spacing, is provided with the shell including electric main shaft base and electric main shaft base bottom surface, the snap ring subassembly that shell surface block set up, the snap ring subassembly includes the spacing subassembly that first snap ring and first snap ring positive both sides set up, and spring groove has been seted up to spacing subassembly inner chamber, and spring groove inner chamber is provided with the spring, and spring groove inner chamber one side is provided with spacing post, and electric main shaft base bottom surface is provided with the shell, and spacing groove has been seted up to the relative indent in shell surface both sides.

Preferably, the limiting groove is formed in an inverted L-shaped structure, and an inclined groove is formed in the opening of the inner cavity of the limiting groove in an inclined plane.

Preferably, one end of the limiting column is clamped at the top end of the inner cavity of the limiting groove.

Preferably, the back face of the first clamping ring is provided with a back plate, the inner annular wall of the first clamping ring is provided with a sliding groove, and the sliding groove is of a T-shaped structure.

Preferably, the back of the limiting assembly is provided with a sliding block, the sliding block is arranged in the inner cavity of the sliding groove in a sliding mode, the tail end of the inner cavity of the sliding groove is provided with a magnetic block, and the magnetism of the magnetic block is attracted to the sliding block.

Preferably, the front surface of the first clamping ring is provided with a second clamping ring, and the back surface of the second clamping ring is inwards sunken to form a groove.

Preferably, bolt holes are formed in two sides of the front face of the first clamping ring and the front face of the second clamping ring in a penetrating mode, and inner cavities of the bolt holes are in threaded connection with bolts.

Preferably, the bottom surface of the housing is coupled with a rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a pair of electric main shaft is used in grinding convenient to it is quick spacing, when the electric main shaft that sets up at snap ring subassembly inner chamber needs to be changed the installation, can make the shell push into first snap ring inner chamber this moment, spacing post can the joint in spacing groove inner chamber afterwards, after the shell downstream afterwards, spacing post one end can the joint in spacing groove inner chamber top, and then play quick spacing effect, make things convenient for second snap ring and the mutual block of first snap ring to be connected, and after rotating the shell, can make spacing post can retract through the inclined plane groove.

2. The utility model provides a pair of electric main shaft is used in grinding convenient to it is quick spacing, when spacing subassembly need be dismantled, can transversely promote spacing subassembly this moment to make the slider shift out from the spout inner chamber, and then make things convenient for spacing subassembly to dismantle, and when spacing unit mount, the magnetic path that sets up through the spout inner chamber can inhale mutually with slider magnetism.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a snap ring assembly of the present invention;

fig. 3 is a schematic top view of the first snap ring according to the present invention;

fig. 4 is a schematic structural view of the electric spindle base of the present invention;

fig. 5 is a schematic view of the structure of the spacing assembly and the first snap ring of the present invention.

In the figure: 1. a snap ring assembly; 11. a back plate; 12. a first snap ring; 13. a second snap ring; 14. a groove; 15. a limiting component; 151. a spring slot; 152. a spring; 153. a limiting post; 154. a slider; 16. a chute; 161. a magnetic block; 17. bolt holes; 18. a bolt; 2. an electric spindle base; 21. a housing; 22. a limiting groove; 23. an inclined plane groove; 24. a rotating shaft.

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.

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.

Combine fig. 1, the utility model discloses an electric main shaft for grinding convenient to it is quick spacing, be provided with shell 21 including electric main shaft base 2 and electric main shaft base 2 bottom surfaces, snap ring subassembly 1 that shell 21 surface block set up, shell 21 bottom surface coupling has rotation axis 24.

The present invention will be further described with reference to the following examples.

Example 1:

referring to fig. 1-4, the snap ring assembly 1 includes a first snap ring 12 and a limiting assembly 15 disposed on two sides of a front surface of the first snap ring 12, a spring groove 151 is disposed in an inner cavity of the limiting assembly 15, a spring 152 is disposed in an inner cavity of the spring groove 151, a limiting post 153 is disposed on one side of the inner cavity of the spring groove 151, a housing 21 is disposed on a bottom surface of the electric spindle base 2, a limiting groove 22 is disposed on two sides of an outer surface of the housing 21 and recessed relatively, the limiting groove 22 is disposed in an inverted L-shaped structure, an inclined groove 23 is disposed on an opening of the inner cavity of the limiting groove 22 and is inclined, one end of the limiting post 153 is clamped to a top end of the inner cavity of the limiting groove 22, a second snap ring 13 is disposed on the front surface of the first snap ring 12, a groove 14 is disposed on a back surface of the second snap ring 13 and is recessed inwardly, bolt holes 17 are disposed on two sides of the front surfaces of the first snap ring 12 and the second snap ring 13, and the bolt holes 17 are in threaded connection with bolts 18.

The working process comprises the following steps: when the electricity main shaft that sets up at snap ring subassembly 1 inner chamber need be changed the installation, can make shell 21 push into first snap ring 12 inner chambers this moment, spacing post 153 can joint in spacing groove 22 inner chambers afterwards, after shell 21 downstream, spacing post 153 one end can joint in spacing groove 22 inner chamber top, and then play quick spacing effect, make things convenient for

second snap ring

13 and 12 inter block of first snap ring to be connected, and rotate behind the shell 21, can make spacing post 153 retract through inclined plane groove 23.

Example 2:

referring to fig. 5, a back plate 11 is disposed on the back surface of the first snap ring 12, a sliding groove 16 is disposed on the inner annular wall of the first snap ring 12, the sliding groove 16 is in a T-shaped structure, a sliding block 154 is disposed on the back surface of the limiting assembly 15, the sliding block 154 is slidably disposed in an inner cavity of the sliding groove 16, a magnetic block 161 is disposed at the end of the inner cavity of the sliding groove 16, and the magnetic property of the magnetic block 161 is attracted to the sliding block 154.

The working process is as follows: when spacing subassembly 15 needs to be dismantled, can transversely promote spacing subassembly 15 this moment to make slider 154 shift out from 16 inner chambers of spout, and then make things convenient for spacing subassembly 15 to dismantle, and when spacing subassembly 15 was installed, magnetic path 161 through 16 inner chambers of spout set up can attract mutually with slider 154 magnetism.

In summary, the following steps: the utility model discloses an electric main shaft for grinding convenient to it is quick spacing, when the electric main shaft that sets up at 1 inner chamber of snap ring subassembly needs to be changed the installation, can make this moment shell 21 push into first snap ring 12 inner chambers, spacing post 153 can the joint in spacing groove 22 inner chambers afterwards, shell 21 after the downstream, spacing post 153 one end can joint in spacing groove 22 inner chamber top, and then play quick spacing effect, make things convenient for second snap ring 13 and the mutual block of first snap ring 12 to be connected, and rotate behind the shell 21, can make spacing post 153 to return back through inclined plane groove 23, when spacing subassembly 15 needs to be dismantled, can transversely promote spacing subassembly 15 this moment, thereby make slider 154 shift out from 16 inner chambers of spout, and then make things convenient for spacing subassembly 15 to dismantle, and when spacing subassembly 15 is installed, magnetic path 161 through 16 inner chambers of spout sets up can inhale with slider 154 magnetism.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a grinding electric spindle convenient to it is quick spacing, is provided with shell (21) including electric spindle base (2) and electric spindle base (2) bottom surface, snap ring subassembly (1) that shell (21) surface block set up, its characterized in that: the clamping ring component (1) comprises a first clamping ring (12) and limiting components (15) arranged on two sides of the front surface of the first clamping ring (12), a spring groove (151) is formed in the inner cavity of each limiting component (15), a spring (152) is arranged in the inner cavity of each spring groove (151), a limiting column (153) is arranged on one side of the inner cavity of each spring groove (151), a shell (21) is arranged on the bottom surface of the electric spindle base (2), and limiting grooves (22) are formed in two sides of the outer surface of the shell (21) and are relatively recessed inwards.

2. An electric spindle for grinding convenient for quick spacing according to claim 1, characterized in that: the limiting groove (22) is formed in an inverted L-shaped structure, and an inclined groove (23) is formed in the opening of the inner cavity of the limiting groove (22) in an inclined plane manner.

3. An electric main shaft for grinding convenient for quick spacing according to claim 2, wherein: one end of the limiting column (153) is clamped at the top end of the inner cavity of the limiting groove (22).

4. A grinding electric spindle convenient for quick spacing according to claim 3, characterized in that: the back face of the first clamping ring (12) is provided with a back plate (11), the inner wall of the first clamping ring (12) is provided with a sliding groove (16), and the sliding groove (16) is of a T-shaped structure.

5. A grinding electric spindle convenient for quick spacing according to claim 4, characterized in that: the back of the limiting assembly (15) is provided with a sliding block (154), the sliding block (154) is arranged in an inner cavity of the sliding groove (16) in a sliding mode, the tail end of the inner cavity of the sliding groove (16) is provided with a magnetic block (161), and the magnetism of the magnetic block (161) is attracted to the sliding block (154).

6. A grinding electric spindle convenient for quick spacing according to claim 5, characterized in that: the front surface of the first clamping ring (12) is provided with a second clamping ring (13), and the back surface of the second clamping ring (13) is inwards recessed to form a groove (14).

7. An electric main shaft for grinding convenient for quick spacing according to claim 6, wherein: bolt holes (17) are formed in two sides of the front faces of the first clamping ring (12) and the second clamping ring (13) in a penetrating mode, and bolts (18) are connected to inner cavities of the bolt holes (17) in a threaded mode.

8. An electric spindle for grinding convenient for quick spacing as claimed in claim 7, wherein: the bottom surface of the shell (21) is coupled with a rotating shaft (24).