CN217097232U

CN217097232U - Main shaft rapid disassembly structure and sanding machine

Info

Publication number: CN217097232U
Application number: CN202220798832.2U
Authority: CN
Inventors: 姜智友
Original assignee: Foshan Shunde Meishengte Electromechanical Co ltd
Current assignee: Foshan Shunde Meishengte Electromechanical Co ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-08-02
Anticipated expiration: 2032-04-07

Abstract

The utility model discloses a main shaft rapid disassembly structure and sanding machine relates to nonrust coil of strip processingequipment technical field, and wherein, main shaft rapid disassembly structure includes: a main frame body; the sliding seat is provided with a sliding groove on one side facing the main frame body, and the sliding seat is in sliding fit with the main frame body along the direction of the sliding groove; the driving motor is arranged on the main frame body; the main shaft assembly is arranged on the sliding seat and is detachably connected with an output shaft of the driving motor; the clamping assembly is used for limiting the sliding seat to slide relative to the main frame body; the clamping assembly includes: the clamping pieces are arranged on the main frame body at intervals, are in up-and-down sliding fit with the main frame body and are provided with clamping parts, and the clamping parts extend into the sliding grooves from the end surfaces of the sliding seats; drive actuating cylinder, drive actuating cylinder and locate the body frame body, drive actuating cylinder and drive a plurality of clamping pieces and reciprocate in step to make clamping part press from both sides tightly or loosen the sliding seat. The main shaft quick-release structure saves the replacement time and improves the production efficiency.

Description

Main shaft rapid disassembly structure and sanding machine

Technical Field

The utility model relates to a nonrust coil of strip processingequipment technical field, in particular to main shaft rapid disassembly structure and applied this main shaft rapid disassembly structure's grinder.

Background

The sander is used for surface machining of the stainless steel coil, wherein the working roll is an important core component of the sander, the power mechanism drives the working roll to rotate rapidly, the surface of the stainless steel coil is ground, unevenness on the surface is eliminated at a grinding speed of 2000 revolutions per minute so as to improve the smoothness, and the surface machining lines of the stainless steel coil are consistent.

In the processing process, the proper working rolls can be selected according to different materials or different sizes of workpieces, and the working rolls are consumables and need to be replaced after being used for a period of time.

The current replacement of the working roll has the problems of inconvenient operation, long time consumption and influence on the production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a main shaft rapid disassembly structure aims at providing one kind and saves the main shaft rapid disassembly structure who changes the time and improve production efficiency.

In order to achieve the above object, the utility model provides a main shaft rapid disassembly structure for the surface machining of nonrust coil of strip, main shaft rapid disassembly structure includes:

a main frame body;

the sliding seat is provided with a sliding groove on one side facing the main frame body, and the sliding seat is in sliding fit with the main frame body along the direction of the sliding groove;

the driving motor is arranged on the main frame body;

the main shaft assembly is arranged on the sliding seat and is detachably connected with an output shaft of the driving motor;

the clamping assembly is used for limiting the sliding seat to slide relative to the main frame body;

the clamping assembly includes:

the clamping pieces are arranged on the main frame body at intervals, are in up-and-down sliding fit with the main frame body and are provided with clamping parts, and the clamping parts extend into the sliding grooves from the end surfaces of the sliding seats;

the driving cylinder is arranged on the main frame body and drives the clamping pieces to synchronously move up and down, so that the clamping parts clamp or loosen the sliding seat.

Optionally, the main frame body comprises:

the driving motor and the driving cylinder are arranged on the shell, the shell is provided with an installation cavity and an opening communicated with the installation cavity, and the opening faces the sliding seat;

the bottom plate is arranged on the shell and covers the opening, and the clamping piece is in up-and-down sliding fit with the bottom plate.

Optionally, the clamping assembly further comprises:

the driving plate is positioned in the mounting cavity and movably arranged on the bottom plate, and the driving plate is connected with a piston rod of the driving cylinder;

the driving blocks are arranged on the driving plate at intervals and are connected with the clamping pieces in a one-to-one correspondence manner;

the driving cylinder drives the driving block to move through the driving plate, so that the clamping pieces move up and down synchronously.

Optionally, the driving block is provided with a guide rail which is arranged obliquely, the clamping member is provided with a sliding groove which is arranged obliquely, the guide rail is in sliding fit with the sliding groove, and the driving cylinder drives the driving plate and the driving block to move horizontally so that the clamping member moves up and down.

Optionally, the clamping member comprises:

the sliding chute is arranged on the first main body;

the second main body is connected with the first main body through a threaded fastener, and the clamping part is arranged on the second main body.

Optionally, the sliding seat is provided with two first guide grooves, the two first guide grooves are located on two sides of the sliding groove, the bottom plate is provided with two rows of first guide wheel sets, each row of the first guide wheel sets comprises a plurality of first guide wheels arranged at intervals, and the first guide wheels extend into the first guide grooves and are in rolling fit.

Optionally, two opposite sides of the casing are respectively provided with a second guide wheel set, each row of the second guide wheel sets includes a plurality of second guide wheels arranged at intervals, two opposite inner sides of the sliding seat are respectively provided with a second guide groove, and the second guide wheels extend into the second guide grooves and are in rolling fit.

Optionally, the main frame body is provided with a limiting part, and the sliding seat is abutted against the limiting part to realize limiting.

Optionally, the spindle assembly comprises:

two bearing seats are arranged on the sliding seat at intervals;

the working roll, the both ends of working roll have the rotation portion, the rotation portion with the bearing frame one-to-one just rotates and is connected, one the rotation portion with driving motor's output shaft can dismantle the connection.

The utility model also provides a grinder, grinder includes as above main shaft rapid disassembly structure.

The technical proposal of the utility model comprises a main frame body, a sliding seat, a driving motor, a main shaft assembly and a clamping component, wherein the driving motor is used for controlling the rotation of the main shaft assembly, the clamping component comprises a clamping component and a driving cylinder, the clamping component is used for limiting the sliding of the sliding seat relative to the main frame body, when the clamping piece is driven to move upwards by the driving cylinder, the sliding seat is clamped between the main frame body and the clamping part and cannot move relative to the main frame body, when the driving cylinder drives the clamping piece to move downwards, the sliding seat is loosened, the sliding seat can move relative to the main frame body, because the technical means that the sliding seat is in sliding fit with the main frame body and the sliding seat is clamped or loosened through the clamping assembly is adopted, therefore, the technical problems that in the prior art, operation is inconvenient, time is spent and production efficiency is affected in working shaft replacement are effectively solved, and the technical effects of saving replacement time and improving production efficiency are achieved.

Drawings

Fig. 1 is a schematic structural view of an embodiment of a spindle quick release structure of the present invention;

FIG. 2 is a schematic structural view of another view angle of the spindle quick release structure of the present invention;

FIG. 3 is a schematic view of the main shaft quick release structure according to the present invention;

fig. 4 is a schematic view of the sliding seat of the present invention sliding relative to the main frame;

fig. 5 is a schematic structural view of the clamping assembly of the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 5 at A;

fig. 7 is a schematic structural view of another view angle of the clamping assembly of the present invention;

fig. 8 is a schematic structural view of the sliding seat of the present invention;

fig. 9 is a schematic structural view of the clamping member of the present invention;

the reference numbers illustrate:

a main shaft quick-release structure 100; a main frame body 10; a housing 11; a second guide pulley 111; a base plate 12; first guide pulley 121; a stopper portion 122; a slide seat 20; a slide groove 21; the first guide groove 22; the second guide groove 23; a drive motor 30; a main shaft assembly 40; a bearing housing 41; the work rolls 42; a clamping assembly 50; a clamping member 51; a first body 511; a chute 5111; a second body 512; the clamping portion 5121; the driving cylinder 52; a drive plate 53; a drive block 54; a guide rail 541.

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 efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a main shaft rapid disassembly structure 100 installs in grinder, and is used for the surface machining of nonrust coil of strip.

In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.

In an embodiment of the present invention, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the main shaft quick release structure 100 includes a main frame 10, a sliding seat 20, a driving motor 30, a main shaft assembly 40 and a clamping assembly 50, wherein a sliding groove 21 is formed on one side of the sliding seat 20 facing the main frame 10, and the sliding seat 20 is slidably engaged with the main frame 10 along the direction of the sliding groove 21; the driving motor 30 is arranged on the main frame body 10; the main shaft assembly 40 is arranged on the sliding seat 20 and is detachably connected with an output shaft of the driving motor 30; the clamping assembly 50 is used for limiting the sliding seat 20 to slide relative to the main frame body 10; the clamping assembly 50 comprises a plurality of clamping members 51 and a driving cylinder 52, the clamping members 51 are arranged on the main frame body 10 at intervals, the clamping members 51 are in up-and-down sliding fit with the main frame body 10, the clamping members 51 are provided with clamping portions 5121, and the clamping portions 5121 extend into the sliding grooves 21 from the end face of the sliding seat 20; the driving cylinder 52 is provided to the main frame 10, and the driving cylinder 52 drives the plurality of clamping members 51 to move up and down in synchronization so that the clamping portions 5121 clamp or unclamp the sliding block 20.

It can be understood that, during the sliding fit process of the sliding seat 20 and the main frame body 10, the clamping portion 5121 is located inside the sliding groove 21 and slides relative to the sliding groove 21, the slotted shape of the sliding groove 21 enables the clamping portion 5121 to enter the sliding groove 21 only from the end face of the sliding seat 20, the slotted shape of the sliding groove 21 can be a convex groove or an inverted T-shaped groove, the shape of the clamping portion 5121 is adapted to the slotted shape of the sliding groove 21, and a moving gap is formed in the vertical direction, and the driving cylinder 52 drives the clamping member 51 to move up and down, in fact, drives the clamping portion 5121 to move up and down in the sliding groove 21. When the driving cylinder 52 drives the clamping piece 51 to move upwards, the clamping part 5121 synchronously moves upwards and clamps the sliding seat 20 between the clamping part 5121 and the main frame body 10, the sliding seat 20 is attached to the main frame body 10 and cannot slide relatively, and at this time, the clamping part 5121 plays a role in supporting and clamping the sliding seat 20; when the driving cylinder 52 drives the clamping member 51 to move downwards, the clamping portion 5121 moves downwards synchronously, and a gap is formed between the sliding seat 20 and the main frame body 10, so that the sliding seat 20 and the main frame body 10 can slide relatively, and the clamping portion 5121 plays a guiding role. The utility model discloses a cylinder driven mode realizes the clamp of sliding seat 20 or unclamps, main shaft rapid disassembly structure 100 is at normal during operation promptly, clamping component 50 locks fixedly to sliding seat 20, when main shaft rapid disassembly structure 100 is changed to needs, then start driving cylinder 52, make sliding seat 20 be in mobile state, and dismantle main shaft assembly 40 from driving motor 30's output shaft one end, the direction along sliding tray 21 promotes sliding seat 20 toward one side of keeping away from driving motor 30, can dismantle from the body frame 10 with sliding seat 20 and the main shaft assembly 40 of locating sliding seat 20.

The utility model discloses technical scheme includes the body frame 10, sliding seat 20, driving motor 30, main shaft assembly 40 and clamping unit 50, driving motor 30 is used for controlling the rotation of main shaft assembly 40, clamping unit 50 includes clamping piece 51 and drives actuating cylinder 52, clamping unit 50 is used for restricting sliding seat 20 and slides for body frame 10, when driving actuating cylinder 52 drive clamping piece 51 and upwards moving, sliding seat 20 is pressed from both sides tightly between body frame 10 and clamping part 5121, sliding seat 20 can not move for body frame 10, when driving actuating cylinder 52 drive clamping piece 51 and downwards moving, then sliding seat 20 is loosened, sliding seat 20 can move for body frame 10, owing to adopted sliding seat 20 and body frame 10 sliding fit and through clamping unit 50 press from both sides tight or loosen the technical means of sliding seat 20, therefore, the effective working shaft of having solved among the prior art is changed and has had inconvenient operation, The time spent is long and the production efficiency is influenced, so that the technical effects of saving the replacement time and improving the production efficiency are achieved.

In the embodiment of the present invention, as shown in fig. 2 and 3, the main frame 10 includes a housing 11 and a bottom plate 12, wherein the driving motor 30 and the driving cylinder 52 are disposed on the housing 11, the housing 11 has a mounting cavity and an opening communicating with the mounting cavity, and the opening faces the sliding seat 20; the base plate 12 is disposed on the housing 11 and covers the opening, and the clamping member 51 is slidably fitted to the base plate 12 up and down. The shell 11 and the bottom plate 12 are fixedly connected through a threaded fastener, the driving motor 30 is arranged outside the shell 11 and detachably connected with the spindle assembly 40, and the clamping component 50 is arranged inside the installation cavity.

In the embodiment of the present invention, as shown in fig. 5, 6 and 7, the clamping assembly 50 further includes a driving plate 53 and a driving block 54, wherein the driving plate 53 is located in the mounting cavity and movably disposed on the bottom plate 12, and the driving plate 53 is connected to the piston rod of the driving cylinder 52; a plurality of driving blocks 54 are arranged on the driving plate 53 at intervals, and the driving blocks 54 are connected with the clamping pieces 51 in a one-to-one correspondence manner; the driving cylinder 52 drives the driving block 54 to move through the driving plate 53, so that the clamping pieces 51 synchronously move up and down. The driving plate 53 is provided with a connecting seat, a piston rod of the driving cylinder 52 is connected with the connecting seat, and the plurality of clamping pieces 51 can clamp or loosen the sliding seat 20 by synchronous action through the mode that the driving plate 53 drives the plurality of driving blocks 54 to move simultaneously, so that the synchronism and the integral stability are improved.

It will be appreciated that the driving block 54 and the clamping member 51 may be coupled by a fastener or a sliding fit, and that the different coupling arrangements may provide the same or different direction of movement of the driving member and the clamping member 51. When the driving block 54 is tightly connected with the clamping pieces 51, the driving cylinder 52 can synchronously move up and down by driving the driving plate 53 and the driving block 54, so that the clamping pieces 51 synchronously move up and down; when the driving block 54 and the clamping members 51 are in a chute sliding fit manner, the driving cylinder 52 is driven to move in the horizontal direction by driving the driving plate 53 and the driving block 54, so that the plurality of clamping members 51 move up and down synchronously due to the arrangement of the chutes.

In the embodiment of the present invention, as shown in fig. 5, 6, 7, 8 and 9, the driving block 54 has a guide rail 541 disposed obliquely, the clamping member 51 has a chute 5111 disposed obliquely, the guide rail 541 is in sliding fit with the chute 5111, and the driving cylinder 52 drives the driving plate 53 and the driving block 54 to move horizontally, so that the clamping member 51 moves up and down. The utility model discloses a drive block 54 and clamping piece 51 adopt sliding fit's mode, can save installation space and make the structure compacter through this mode, the installation cavity forms first space and second space through a vertical separation board, first space and second space are linked together, drive actuating cylinder 52 and locate in the first space, drive plate 53 and a plurality of clamping piece 51 are located the second space, the piston rod that drives actuating cylinder 52 stretches into inside the second space, and be connected with drive plate 53, move on the horizontal direction through drive plate 53, so that a plurality of clamping piece 51 reciprocate in step.

In the present invention, in order to further improve the structural stability and the driving effect, as shown in fig. 5, 6 and 7, the driving blocks 54 are arranged in two rows and symmetrically, each row is provided with a plurality of spaced driving blocks 54, in addition, the opposite sides of the clamping member 51 are provided with the sliding grooves 5111, that is, each clamping member 51 is in sliding fit with two driving blocks 54, and when the driving plate 53 moves, the driving blocks 54 on both sides move synchronously, so that the clamping member 51 moves upwards or downwards. In addition, the bottom plate 12 is provided with two guide blocks, the corresponding position of the driving plate 53 is provided with a guide hole, the guide blocks move relative to the guide holes when the driving cylinder 52 drives the driving plate 53 to move, and when the guide blocks abut against any one side of the guide holes, the driving plate 53 is limited, so that the stroke of the driving plate 53 and the driving block 54 is limited, and the guide rail 541 can be prevented from being separated from the sliding groove 5111 by limiting the stroke of the driving block 54.

In an embodiment of the present invention, as shown in fig. 9, the clamping member 51 includes a first body 511 and a second body 512, wherein a sliding groove 5111 is provided at the first body 511; the second body 512 is connected to the first body 511 by a screw fastener, and the clamping portion 5121 is provided to the second body 512. The clamping member 51 has a split structure, and has the effect of convenient maintenance and replacement.

In the embodiment of the present invention, as shown in fig. 2, fig. 4, fig. 7 and fig. 8, the sliding seat 20 is provided with two first guide grooves 22, the first guide grooves 22 are located on two sides of the sliding groove 21, the bottom plate 12 is provided with two rows of first guide wheel sets, each row of first guide wheel set includes a plurality of first guide wheels 121 arranged at intervals, and the first guide wheels 121 extend into the first guide grooves 22 and are in rolling fit. The first guide pulley 121 is in rolling fit with the first guide groove 22, so that the friction force is reduced and the guiding effect is improved.

In the embodiment of the present invention, as shown in fig. 2, fig. 4, fig. 7 and fig. 8, the two opposite sides of the housing 11 are respectively provided with a second guiding wheel set, each row of second guiding wheel set includes a plurality of second guiding wheels 111 arranged at intervals, two opposite inner sides of the sliding seat 20 are respectively provided with a second guiding groove 23, and the second guiding wheels 111 extend into the second guiding grooves 23 and are in rolling fit. The second guide wheel 111 is in rolling fit with the second guide groove 23, so that the friction force is reduced and the guiding is improved.

In the embodiment of the present invention, as shown in fig. 7, the main frame 10 is provided with a limiting portion 122, and the sliding seat 20 abuts against the limiting portion 122 to realize limiting. The limiting portion 122 is disposed on the bottom plate 12 through a threaded fastener, and it can be understood that the sliding seat 20 and the spindle assembly 40 are integrally mounted and dismounted, when mounting is performed, the clamping portion 5121 is aligned with the sliding groove 21, the first guide wheel 121 is aligned with the first guide groove 22, and the second guide wheel 111 is aligned with the second guide groove 23, so as to push the sliding seat 20, so that the sliding seat 20 is close to the driving motor 30 along the direction of the sliding groove 21, until one end of the sliding seat 20 close to the driving motor 30 abuts against the limiting portion 122, at this time, the sliding seat 20 moves in place, and clamping fixation of the sliding seat 20 and connection of the driving motor 30 and the spindle assembly 40 can be performed.

In the embodiment of the present invention, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the main shaft assembly 40 includes two bearing seats 41 and two work rolls 42, wherein the two bearing seats 41 are spaced apart from each other and disposed on the sliding seat 20; the working rolls 42 have rotating portions at both ends thereof, the rotating portions are in one-to-one correspondence with and rotatably connected to the bearing blocks 41, and a rotating portion is detachably connected to an output shaft of the driving motor 30. The bearing seat 41 is arranged on the sliding seat 20 through a threaded fastener, and the driving motor 30 drives the working roll 42 to rotate relative to the bearing seat 41 so as to perform surface processing on the stainless steel coil.

The utility model discloses still provide a grinder (not shown in the figure), this grinder includes main shaft rapid disassembly structure 100, and this main shaft rapid disassembly structure 100's concrete structure refers to above-mentioned embodiment, because this grinder has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.

The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. The utility model provides a main shaft rapid disassembly structure for the surface machining of stainless steel coil, its characterized in that, main shaft rapid disassembly structure includes:

a main frame body;

the driving motor is arranged on the main frame body;

the clamping assembly includes:

2. The quick release structure for spindle according to claim 1, wherein the main frame body comprises:

3. The spindle quick release structure of claim 2, wherein the clamping assembly further comprises:

4. The quick release structure for spindles according to claim 3, wherein the driving block has a guide rail disposed obliquely, the clamping member has a sliding groove disposed obliquely, the guide rail is slidably engaged with the sliding groove, and the driving cylinder drives the driving plate and the driving block to move horizontally, so that the clamping member moves up and down.

5. The quick release spindle structure according to claim 4, wherein the clamp comprises:

the sliding chute is arranged on the first main body;

6. The spindle quick release structure according to claim 2, wherein the sliding seat has two first guide grooves located at two sides of the sliding groove, the bottom plate has two rows of first guide wheel sets, each row of the first guide wheel sets includes a plurality of first guide wheels spaced apart from each other, and the first guide wheels extend into the first guide grooves and are in rolling engagement with each other.

7. The quick release structure for spindles according to claim 2, wherein the housing has second guiding roller sets on opposite sides thereof, each second guiding roller set includes a plurality of second guiding rollers spaced apart from each other, the sliding seat has second guiding grooves on opposite inner sides thereof, and the second guiding rollers extend into the second guiding grooves and are in rolling engagement with the second guiding grooves.

8. The spindle quick release structure according to claim 1, wherein the main frame body is provided with a limiting portion, and the sliding seat abuts against the limiting portion to limit.

9. The spindle quick release structure as claimed in claim 1, wherein the spindle assembly comprises:

two bearing seats are arranged on the sliding seat at intervals;

10. A sander, characterized in that the sander comprises the spindle quick release structure as recited in any one of claims 1 to 9.