CN214162448U

CN214162448U - Grinding device is used in swivel chair base processing

Info

Publication number: CN214162448U
Application number: CN202023336675.3U
Authority: CN
Inventors: 金伯凯; 韩荣刚
Original assignee: Hangzhou Zhijiang Gas Appliance Co ltd
Current assignee: Hangzhou Zhijiang Gas Appliance Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-10
Anticipated expiration: 2030-12-30

Abstract

The application discloses grinding device is used in processing of swivel chair base, including guide rail, removal structure, grinding arm structure and fixing base structure, install the removal structure on the guide rail, the removal structure includes walking shell frame, support column, hob, lift slider, lift connecting plate and second drive servo motor, sliding connection has the walking shell frame on the guide rail, the upper surface fixedly connected with support column of walking shell frame department, the inner chamber has been seted up to the inside of support column. This device is rational in infrastructure, convenient to use, and degree of automation is higher, comparatively uses manpower sparingly, and the efficiency of processing is higher, is fit for using widely, and this device has the removal structure, can drive grinding arm structure through the removal structure and remove for the position control of grinding arm is convenient, and processing is nimble, and the position and the angular adjustment of grinding arm structure are nimble, and the cooperation is used and is made the result of working better.

Description

Grinding device is used in swivel chair base processing

Technical Field

The application relates to a grinding device, in particular to a grinding device for machining a base of a swivel chair.

Background

The swivel chair is one of computer chairs and office chairs, and is a chair with a rotatable sitting part. The swivel chair can be divided into a half swivel chair and a full swivel chair, and needs to be selected and purchased according to self requirements.

The base of swivel chair is adding man-hour, need carry out the grinding to the base, and traditional grinding device's structure is comparatively simple, and the function is comparatively single, and processing is not nimble enough, and the operation is comparatively troublesome. Therefore, a grinding device for processing the swivel chair base is provided for solving the problems.

Disclosure of Invention

A grinding device for processing a swivel chair base comprises a guide rail, a moving structure, a grinding arm structure and a fixed seat structure;

the guide rail is provided with a moving structure, the moving structure comprises a walking shell frame, a support column, a screw rod, a lifting slider, a lifting connecting plate and a second driving servo motor, the walking shell frame is connected onto the guide rail in a sliding manner, the support column is fixedly connected onto the upper surface of the walking shell frame, an inner cavity is formed in the support column, the lifting slider is connected into the inner cavity of the support column in a sliding manner, one end of the lifting connecting plate is fixedly connected onto the side wall of the lifting slider, the other end of the lifting connecting plate penetrates through the inner cavity side wall of the support column and extends out of the wall, the lifting connecting plate is in sliding fit with the inner cavity side wall of the support column, one end of the screw rod is rotatably connected onto the bottom wall of the inner cavity of the support column, the other end of the screw rod extends to the top wall of the inner cavity of the support column and is rotatably connected with the top wall of the inner cavity of the support column, a second driving servo motor is fixedly installed at the top end of the supporting column, and an output shaft of the second driving servo motor extends into the inner cavity of the supporting column and is fixedly connected with the top end of the screw rod;

a grinding arm structure is fixedly mounted at one end of the lifting connecting plate, the grinding arm structure comprises an electric push rod, a fixing sleeve, a third driving servo motor, a rotating rod, a rotating disc, a connecting plate, a grinding motor and a grinding head, the fixing sleeve is fixedly connected at one end of the electric push rod, the rotating rod is rotatably connected inside the fixing sleeve, the third driving servo motor is fixedly mounted at one side of the fixing sleeve, the rotating disc is fixedly connected at one end of the rotating rod, one end of the connecting plate is fixedly connected at the arc-shaped wall of the rotating disc, the grinding motor is fixedly connected at the other end of the connecting plate, and the grinding head is fixedly connected at the tail end of an output shaft of the grinding motor;

the fixing base structure comprises a fixing base, a rotating block, a rotating table, a fourth driving servo motor, a cylinder and a limiting pressing plate, wherein the rotating block is connected to the center position of the fixing base in a rotating mode, the rotating table is fixedly connected to the upper surface of the rotating block, the cylinder is fixedly embedded on the bottom surface of the rotating table, the upper end of the cylinder penetrates through the upper wall of the rotating table and extends to the outside of the wall, and the limiting pressing plate is fixedly connected to the top end of the cylinder.

Furthermore, a first driving servo motor is fixedly mounted at the side edge of the traveling shell frame, and a motor connecting gear is fixedly connected at the tail end of an output shaft of the first driving servo motor.

Furthermore, tooth sockets which are arranged at equal intervals are formed in the outer side arc-shaped wall of the guide track.

Further, the motor connecting gear extends to the tooth grooves of the guide tracks and is meshed with the tooth grooves of the guide tracks.

Further, the screw rod penetrates through the lifting slide block and is in screw fit with the lifting slide block.

Further, the output shaft of the third driving servo motor extends to one end of the rotating rod and is fixedly connected with the rotating rod.

Further, the upper surface of the fixed base is in rotating fit with the lower surface of the rotating table.

Furthermore, a mounting groove is formed in the center of the fixed base, and a fourth driving servo motor is fixedly mounted in the mounting groove of the fixed base.

Furthermore, the tail end of the output shaft of the fourth driving servo motor extends to the lower surface of the rotating block and is fixedly connected with the lower surface of the rotating block.

Furthermore, the number of the cylinders is four, the four cylinders are respectively embedded and fixed at the four sides of the rotating table, and the top ends of the four cylinders are fixedly connected with limiting pressing plates.

The beneficial effect of this application is: the application provides a grinding device is used in processing of swivel chair base that processing is nimble.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic perspective view of an embodiment of the present application

FIG. 2 is a schematic top view of a guide track according to an embodiment of the present application;

FIG. 3 is a schematic view of an internal connection structure of a support post according to an embodiment of the present application;

fig. 4 is a schematic view of a coupling structure of a pouch according to an embodiment of the present application;

fig. 5 is a schematic diagram of a connection structure of a fourth driving servo motor according to an embodiment of the present application.

In the figure: 1. guide rail, 2, walking shell frame, 3, first drive servo motor, 4, motor connecting gear, 5, support column, 6, hob, 7, lifting slide block, 8, lifting connecting plate, 9, second drive servo motor, 10, electric putter, 11, fixed cover, 12, third drive servo motor, 13, dwang, 14, rolling disc, 15, connecting plate, 16, grinding motor, 17, grinding head, 18, unable adjustment base, 19, rolling block, 20, revolving stage, 21, fourth drive servo motor, 22, cylinder, 23, spacing clamp plate.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-5, a grinding device for processing a base of a swivel chair comprises a guide track 1, a moving structure, a grinding arm structure and a fixing seat structure;

the guide rail 1 is provided with a moving structure, the moving structure comprises a walking shell frame 2, a supporting column 5, a screw rod 6, a lifting slider 7, a lifting connecting plate 8 and a second driving servo motor 9, the walking shell frame 2 is connected to the guide rail 1 in a sliding manner, the supporting column 5 is fixedly connected to the upper surface of the walking shell frame 2, an inner cavity is formed in the supporting column 5, the lifting slider 7 is connected to the inner cavity of the supporting column 5 in a sliding manner, one end of the lifting connecting plate 8 is fixedly connected to the side wall of the lifting slider 7, the other end of the lifting connecting plate 8 penetrates through the inner cavity side wall of the supporting column 5 and extends out of the wall, the lifting connecting plate 8 is in sliding fit with the inner cavity side wall of the supporting column 5, one end of the screw rod 6 is rotatably connected to the inner cavity bottom wall of the supporting column 5, and the other end of the screw rod 6 extends to the inner cavity top wall of the supporting column 5 and is rotatably connected with the inner cavity top wall of the supporting column 5, a second driving servo motor 9 is fixedly installed at the top end of the supporting column 5, and an output shaft of the second driving servo motor 9 extends into an inner cavity of the supporting column 5 and is fixedly connected with the top end of the screw rod 6;

a grinding arm structure is fixedly mounted at one end of the lifting connecting plate 8, the grinding arm structure comprises an electric push rod 10, a fixing sleeve 11, a third driving servo motor 12, a rotating rod 13, a rotating disc 14, a connecting plate 15, a grinding motor 16 and a grinding head 17, the fixing sleeve 11 is fixedly connected at one end of the electric push rod 10, the rotating rod 13 is rotatably connected inside the fixing sleeve 11, the third driving servo motor 12 is fixedly mounted at one side of the fixing sleeve 11, the rotating disc 14 is fixedly connected at one end of the rotating rod 13, one end of the connecting plate 15 is fixedly connected at the arc-shaped wall of the rotating disc 14, the grinding motor 16 is fixedly connected at the other end of the connecting plate 15, and the grinding head 17 is fixedly connected at the tail end of an output shaft of the grinding motor 16;

the fixing seat structure comprises a fixing base 18, a rotating block 19, a rotating table 20, a fourth driving servo motor 21, a cylinder 22 and a limiting pressing plate 23, the center position of the fixing base 18 is rotatably connected with the rotating block 19, the upper surface of the rotating block 19 is fixedly connected with the rotating table 20, the cylinder 22 is fixedly embedded on the bottom surface of the rotating table 20, the upper end of the cylinder 22 penetrates through the upper wall of the rotating table 20 and extends to the outside of the wall, and the top end of the cylinder 22 is fixedly connected with the limiting pressing plate 23.

A first driving servo motor 3 is fixedly installed at the side edge of the traveling shell frame 2, and a motor connecting gear 4 is fixedly connected at the tail end of an output shaft of the first driving servo motor 3; tooth sockets which are arranged at equal intervals are formed in the arc-shaped wall of the outer side of the guide track 1; the motor connecting gear 4 extends to the tooth grooves of the guide rail 1 and is meshed with the tooth grooves of the guide rail 1; the screw rod 6 penetrates through the lifting slide block 7 and is in screw fit with the lifting slide block 7; an output shaft of the third driving servo motor 12 extends to one end of the rotating rod 13 and is fixedly connected with the rotating rod 13; the upper surface of the fixed base 18 is in rotating fit with the lower surface of the rotating table 20; a mounting groove is formed in the center of the fixed base 18, and a fourth driving servo motor 21 is fixedly mounted in the mounting groove of the fixed base 18; the tail end of an output shaft of the fourth driving servo motor 21 extends to the lower surface of the rotating block 19 and is fixedly connected with the lower surface of the rotating block 19; the number of the air cylinders 22 is four, the four air cylinders 22 are respectively embedded and fixed at four sides of the rotating table 20, and the top ends of the four air cylinders 22 are fixedly connected with limiting pressing plates 23.

When the swivel chair is used, electrical components appearing in the application are externally connected with a power supply and a control switch, firstly, a swivel chair base to be processed is placed at the upper surface of a rotating table 20, four sides of the swivel chair base are placed at the lower surfaces of four limit pressure plates 23, the limit pressure plates 23 are driven to move downwards through contraction of an air cylinder 22, the limit pressure plates 23 are tightly pressed and fixed at the upper surface of the swivel chair base, the swivel chair base is limited and fixed, a grinding head 17 is driven to rotate through the work of a grinding motor 16, the swivel chair base is ground through the rotation of the grinding head 17, a motor connecting gear 4 is driven to rotate through the work of a first driving servo motor 3, a traveling shell frame 2 is driven to move through the meshing rotation of the motor connecting gear 4 on a tooth groove of a guide rail 1, and a grinding arm structure is driven to move through the movement of the traveling shell frame 2, further adjusting the processing position, driving the screw rod 6 to rotate by the operation of the second driving servo motor 9, driving the lifting slider 7 to move by the rotation of the screw rod 6, driving the grinding arm structure to adjust the up-and-down position by the movement of the lifting slider 7, adjusting the whole length of the grinding arm structure by the expansion and contraction of the electric push rod 10, driving the rotating rod 13 to rotate by the operation of the third driving servo motor 12, driving the rotating disc 14 to rotate by the rotation of the rotating rod 13, further driving the grinding motor 16 to rotate, further adjusting the processing angle of the grinding head 17, driving the rotating block 19 to rotate by the operation of the fourth driving servo motor 21, driving the rotating table 20 to rotate by the rotation of the rotating block 19, adjusting the angle of the swivel chair base, processing by matching with the grinding arm structure, and having high flexibility, the processing is convenient.

The application has the advantages that:

1. the device has the advantages of reasonable structure, convenient use, higher automation degree, more labor saving and higher processing efficiency, and is suitable for popularization and use;

2. the device has a moving structure, and the grinding arm structure can be driven to move through the moving structure, so that the position of the grinding arm is convenient to adjust, the processing is flexible, the position and the angle of the grinding arm structure are flexible to adjust, and the processing effect is better by matching the grinding arm structure and the grinding arm structure;

3. this device has the fixing base structure, can carry out spacing fixed processing to the swivel chair base that needs processed through the fixing base structure, and the fixing base structure can drive the swivel chair base simultaneously and carry out angle of adjustment, cooperation processing.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a grinding device is used in processing of swivel chair base which characterized in that: comprises a guide track (1), a moving structure, a grinding arm structure and a fixed seat structure;

the movable structure is installed on the guide track (1) and comprises a walking shell frame (2), a support column (5), a screw rod (6), a lifting slider (7), a lifting connecting plate (8) and a second driving servo motor (9), the walking shell frame (2) is connected onto the guide track (1) in a sliding mode, the support column (5) is fixedly connected to the upper surface of the walking shell frame (2), an inner cavity is formed in the support column (5), the lifting slider (7) is connected into the inner cavity of the support column (5) in a sliding mode, one end of the lifting connecting plate (8) is fixedly connected to the side wall of the lifting slider (7), the other end of the lifting connecting plate (8) penetrates through the inner cavity side wall of the support column (5) and extends out of the inner cavity side wall, and the lifting connecting plate (8) is in sliding fit with the inner cavity side wall of the support column (5), the bottom wall of the inner cavity of the supporting column (5) is rotatably connected with one end of a screw rod (6), the other end of the screw rod (6) extends to the top wall of the inner cavity of the supporting column (5) and is rotatably connected with the top wall of the inner cavity of the supporting column (5), a second driving servo motor (9) is fixedly installed at the top end of the supporting column (5), and an output shaft of the second driving servo motor (9) extends into the inner cavity of the supporting column (5) and is fixedly connected with the top end of the screw rod (6);

a grinding arm structure is fixedly arranged at one end of the lifting connecting plate (8), the grinding arm structure comprises an electric push rod (10), a fixed sleeve (11), a third driving servo motor (12), a rotating rod (13), a rotating disc (14), a connecting plate (15), a grinding motor (16) and a grinding head (17), one end of the electric push rod (10) is fixedly connected with a fixed sleeve (11), a rotating rod (13) is rotatably connected inside the fixed sleeve (11), a third driving servo motor (12) is fixedly arranged at one side of the fixed sleeve (11), one end of the rotating rod (13) is fixedly connected with a rotating disc (14), the arc-shaped wall of the rotating disc (14) is fixedly connected with one end of a connecting plate (15), the other end of the connecting plate (15) is fixedly connected with a grinding motor (16), the tail end of an output shaft of the grinding motor (16) is fixedly connected with a grinding head (17);

the fixing base structure comprises a fixing base (18), a rotating block (19), a rotating table (20), a fourth driving servo motor (21), a cylinder (22) and a limiting pressing plate (23), the center position of the fixing base (18) is connected with the rotating block (19) in a rotating mode, the upper surface of the rotating block (19) is fixedly connected with the rotating table (20), the cylinder (22) is fixedly embedded on the bottom surface of the rotating table (20), the upper end of the cylinder (22) penetrates through the upper wall of the rotating table (20) and extends to the outside of the wall, and the top end of the cylinder (22) is fixedly connected with the limiting pressing plate (23).

2. The grinding device for processing the swivel chair base as claimed in claim 1, wherein: a first driving servo motor (3) is fixedly mounted at the side edge of the traveling shell frame (2), and a motor connecting gear (4) is fixedly connected at the tail end of an output shaft of the first driving servo motor (3).

3. The grinding device for processing the swivel chair base as claimed in claim 1, wherein: tooth sockets which are arranged at equal intervals are formed in the outer arc-shaped wall of the guide rail (1).

4. The grinding device for processing the swivel chair base as claimed in claim 2, wherein: the motor connecting gear (4) extends to the tooth grooves of the guide rail (1) and is meshed with the tooth grooves of the guide rail (1).

5. The grinding device for processing the swivel chair base as claimed in claim 1, wherein: the screw rod (6) penetrates through the lifting slide block (7) and is in screw fit with the lifting slide block (7).

6. The grinding device for processing the swivel chair base as claimed in claim 1, wherein: the output shaft of the third driving servo motor (12) extends to one end of the rotating rod (13) and is fixedly connected with the rotating rod (13).

7. The grinding device for processing the swivel chair base as claimed in claim 1, wherein: the upper surface of the fixed base (18) is in rotating fit with the lower surface of the rotating table (20).

8. The grinding device for processing the swivel chair base as claimed in claim 1, wherein: the center position department of unable adjustment base (18) has seted up the mounting groove, fixed mounting has fourth drive servo motor (21) in the mounting groove of unable adjustment base (18).

9. The grinding device for processing the swivel chair base as claimed in claim 8, wherein: the tail end of an output shaft of the fourth driving servo motor (21) extends to the lower surface of the rotating block (19) and is fixedly connected with the lower surface of the rotating block (19).

10. The grinding device for processing the swivel chair base as claimed in claim 1, wherein: the four air cylinders (22) are respectively embedded and fixed at the four sides of the rotating table (20), and the top ends of the four air cylinders (22) are fixedly connected with limiting pressing plates (23).