CN221211260U

CN221211260U - Clamping device for clamping metal piece

Info

Publication number: CN221211260U
Application number: CN202323212174.8U
Authority: CN
Inventors: 童文彬; 周小虎
Original assignee: Guangde Tongcheng Electronic Technology Co ltd
Current assignee: Guangde Tongcheng Electronic Technology Co ltd
Priority date: 2023-11-27
Filing date: 2023-11-27
Publication date: 2024-06-25
Anticipated expiration: 2033-11-27

Abstract

The utility model is applicable to the technical field of metal piece processing, and provides a clamping device for clamping a metal piece, which comprises a rotating disc, wherein a driving structure is arranged at the bottom of the rotating disc and used for driving the rotating disc to rotate; when the air pump in the clamping mechanism works, air between the vacuum suction disc and the metal piece can be pumped away through the transmission pipe, so that the metal pieces with different diameters are fixed on the rotating disc, at the moment, the angle adjustment of the metal piece can be realized by matching with the driving structure, the metal piece is propped against the placing plate to be fixed, then the pressing plate is upwards moved away when the metal piece rotates, unnecessary steps can be saved, and the metal piece on the rotating disc can be prevented from flying out due to centrifugal force when the rotating disc rotates.

Description

Clamping device for clamping metal piece

Technical Field

The utility model belongs to the technical field of metal piece processing, and particularly relates to a clamping device for clamping a metal piece.

Background

The metal is a substance which is easy to conduct electricity and heat, and is widely seen in life, especially on mechanical equipment, naturally formed metal is in a strange shape and uneven in level, after the metal is processed, many burrs exist on the surface of the metal, the surface of the metal piece needs to be polished, and clamping operation is often needed before polishing.

The utility model discloses a Chinese patent with bulletin number of CN213136137U, which discloses a metal piece double-sided polishing device convenient for clamping a workpiece, and comprises a base and a spray pipe, wherein the upper surface of the base is provided with a first slide way, a first sliding block is arranged above the first slide way, a first motor is arranged above the first sliding block, a placing plate is arranged above the first motor, a metal piece is arranged above the placing plate, a pressing plate is arranged above the metal piece, an air cylinder is arranged above the pressing plate, and a second sliding block is arranged above the air cylinder. According to the cleaning device, the first sliding block and the second sliding block are driven to move backwards on the first sliding way and the second sliding way through the second handle, the metal piece drives the push rod to slide rightwards on the lower surface of the limiting plate in the liquid storage tank, the push rod extrudes cleaning liquid until the cleaning liquid breaks through the pressure valve to be sprayed out of the spray pipe, and the left side and the right side of the metal piece are cleaned and cooled.

However, the above patent has the following disadvantages:

1. Above-mentioned patent drives the clamp plate through the cylinder and moves on vertical direction to support the metalwork and fix placing the board, this kind of fixed mode, it still need upwards remove the clamp plate when the metalwork is rotatory, leads to the operation procedure loaded down with trivial details, can't realize placing the quick regulation of metalwork angle on the board.

Disclosure of utility model

The utility model provides a clamping device for clamping a metal piece, and aims to solve the problem that in the existing fixing mode, when the metal piece rotates, a pressing plate is required to be moved upwards, so that the operation steps are complicated, and the angle of the metal piece on a placing plate cannot be quickly adjusted.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The clamping device for clamping the metal piece comprises a rotating disc, wherein a driving structure is arranged at the bottom of the rotating disc and used for driving the rotating disc to rotate, and a clamping mechanism is arranged at the top of the rotating disc and used for fixing the metal piece; the clamping mechanism comprises a supporting seat, the supporting seat is positioned at the top of the rotating disc and is fixedly connected with the rotating disc, a supporting plate is installed at the top of the supporting seat, a plurality of vacuum suckers are uniformly distributed at the top of the supporting plate, each vacuum sucker is fixedly connected with the supporting plate, a pipe body is installed on the side wall of the supporting seat, each vacuum sucker is communicated with the pipe body, an air pump is arranged on the side wall of the pipe body, the air pump is fixedly connected with the rotating disc, and an air pumping port of the air pump is communicated with the pipe body; the top of the pipe body is provided with a plurality of transmission pipes, and a plurality of vacuum chucks are communicated with the pipe body through a plurality of transmission pipes; in the scheme, the air pump is arranged, and the air between the vacuum sucker and the metal piece can be pumped away through the transmission pipe when the air pump works, so that the metal piece is fixed on the rotating disc.

Preferably, the driving structure comprises a front shell, a rear shell is arranged on the side wall of the front shell, the front shell is detachably connected with the rear shell, a cavity is formed between the front shell and the rear shell, a transmission shaft is vertically arranged in the cavity, one end of the transmission shaft is rotatably connected with the bottom of the front shell, and the other end of the transmission shaft penetrates through the top of the front shell and is fixedly connected with the rotating disc; in the scheme, the transmission shaft is arranged, and the rotating disc can rotate on the driving structure through the arrangement of the transmission shaft.

Preferably, a driving shaft is further arranged in the cavity, the driving shaft is located at one side of the driving shaft, two ends of the driving shaft are both in rotary connection with the front shell, the driving shaft is in transmission connection with the driving shaft, a motor is installed at the bottom of the front shell, and an output shaft of the motor is fixedly connected with the driving shaft; in this scheme, through setting up the motor, this motor can drive the transmission shaft through the drive shaft and rotate.

Preferably, a first gear is sleeved on the side wall of the driving shaft, a second gear is sleeved on the side wall of the driving shaft, the first gear corresponds to the second gear, the first gear is meshed with the second gear, and the diameter of the second gear is larger than that of the first gear; in this scheme, through setting up the diameter of gear two and being greater than the diameter of gear one for the rotational speed of transmission shaft is less than the rotational speed of drive shaft, and then improves the moment of torsion of transmission shaft, makes the mechanical equipment of this device can operate fast high-efficient, improves work efficiency, saves time and cost.

Preferably, a bearing is arranged at the joint of the front shell and the driving shaft, an outer ring of the bearing is fixedly connected with the front shell, and an inner ring of the bearing is fixedly connected with the driving shaft; in this scheme, through setting up the bearing, the setting of this bearing not only can support the drive shaft and rotate on the preceding shell, can also reduce the friction that the drive shaft rotated and produced.

Compared with the prior art, the utility model has the beneficial effects that:

1. Through setting up fixture, the sucking pump during operation in this fixture, the accessible transmission tube takes away the air between vacuum chuck and the metalwork to fix the metalwork of different diameters on the rolling disc, at this moment with drive structure matched with, can realize the angle modulation of metalwork, support the metalwork and fix the board in placing, then upwards remove the clamp plate when the metalwork is rotatory, this device can save unnecessary step to can avoid the rolling disc when rotatory, the metalwork on it flies out because of centrifugal force.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of the present utility model;

FIG. 2 is a top view of the support plate of the present utility model;

FIG. 3 is a schematic view of the structure of the front shell of the present utility model without the rear shell;

In the figure: 1. a rotating disc; 2. a driving structure; 3. a clamping mechanism;

21. A front shell; 22. a rear case; 23. a chamber; 24. a transmission shaft; 25. a drive shaft; 26. a motor; 27. a first gear; 28. a second gear; 29. a bearing;

31. A support base; 32. a support plate; 33. a vacuum chuck; 34. a tube body; 35. an air extracting pump; 36. a transfer tube.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown.

The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, a clamping device for clamping a metal piece comprises a rotating disc 1, wherein a driving structure 2 is arranged at the bottom of the rotating disc 1, the driving structure 2 is used for driving the rotating disc 1 to rotate, a clamping mechanism 3 is arranged at the top of the rotating disc 1, and the clamping mechanism 3 is used for fixing the metal piece; the fixture 3 includes supporting seat 31, and supporting seat 31 is located the top of rolling disc 1 and with rolling disc 1 fixed connection, and backup pad 32 is installed at the top of supporting seat 31, and the top evenly distributed of backup pad 32 has a plurality of vacuum chuck 33, and each vacuum chuck 33 all is with backup pad 32 fixed connection, installs body 34 on the lateral wall of supporting seat 31, and each vacuum chuck 33 all is linked together with body 34, is provided with aspiration pump 35 on the lateral wall of body 34, aspiration pump 35 and rolling disc 1 fixed connection, and aspiration port and body 34 of aspiration pump 35 are linked together.

Specifically, the supporting seat 31 and the rotating disc 1 may be detachably connected, the top of the rotating disc 1 is provided with a buckle, and a clamping groove corresponding to the buckle is formed in the supporting seat 31, so that the supporting seat 31 is mounted on the rotating disc 1 through the buckle and the clamping groove, and the detachable advantage is that the clamping mechanism 3 can be conveniently removed from the rotating disc 1 by a worker for maintenance; the connection between the suction pump 35 and the rotary disk 1 can be referred to the connection between the support base 31 and the rotary disk 1.

Further, the driving structure 2 includes a front case 21, a rear case 22 is provided on a side wall of the front case 21, the front case 21 and the rear case 22 are detachably connected, a cavity 23 is formed between the front case 21 and the rear case 22, a transmission shaft 24 is vertically provided in the cavity 23, one end of the transmission shaft 24 is rotatably connected with the bottom of the front case 21, and the other end of the transmission shaft 24 penetrates through the top of the front case 21 and is fixedly connected with the rotating disc 1.

Specifically, the front case 21 and the rear case 22 may be connected by bolts, and this connection facilitates maintenance of components in the front case 21 by a worker.

Further, a driving shaft 25 is further arranged in the cavity 23, the driving shaft 25 is located on one side of the driving shaft 24, two ends of the driving shaft 25 are rotatably connected with the front shell 21, the driving shaft 25 is in transmission connection with the driving shaft 24, a motor 26 is installed at the bottom of the front shell 21, and an output shaft of the motor 26 is fixedly connected with the driving shaft 25.

Further, a first gear 27 is sleeved on the side wall of the driving shaft 25, a second gear 28 is sleeved on the side wall of the driving shaft 24, the first gear 27 corresponds to the second gear 28, the first gear 27 is meshed with the second gear 28, and the diameter of the second gear 28 is larger than that of the first gear 27.

Further, a bearing 29 is arranged at the joint of the front shell 21 and the driving shaft 25, an outer ring of the bearing 29 is fixedly connected with the front shell 21, and an inner ring of the bearing 29 is fixedly connected with the driving shaft 25.

Further, the top of the tube 34 has a plurality of transfer tubes 36, and the plurality of vacuum chucks 33 are in communication with the tube 34 through the plurality of transfer tubes 36.

In summary, by providing the clamping mechanism 3, when the air pump 35 in the clamping mechanism 3 works, the air between the vacuum chuck 33 and the metal piece can be pumped away through the transmission pipe 36, so that the metal pieces with different diameters are fixed on the rotating disc 1, at the moment, the angle adjustment of the metal piece can be realized by matching with the driving structure 2, and compared with the situation that the metal piece is abutted against the placing plate to be fixed, and then the pressing plate is moved upwards when the metal piece rotates, the device can save unnecessary steps, and can prevent the metal piece on the rotating disc 1 from flying out due to centrifugal force when the rotating disc rotates.

The previous description is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Clamping device for clamping metal parts, comprising a rotating disc (1), characterized in that: the bottom of the rotating disc (1) is provided with a driving structure (2), the driving structure (2) is used for driving the rotating disc (1) to rotate, the top of the rotating disc (1) is provided with a clamping mechanism (3), and the clamping mechanism (3) is used for fixing metal pieces;

The clamping mechanism (3) comprises a supporting seat (31), the supporting seat (31) is located at the top of the rotating disc (1) and fixedly connected with the rotating disc (1), a supporting plate (32) is installed at the top of the supporting seat (31), a plurality of vacuum chucks (33) are evenly distributed at the top of the supporting plate (32), each vacuum chuck (33) is fixedly connected with the supporting plate (32), a tube body (34) is installed on the side wall of the supporting seat (31), each vacuum chuck (33) is communicated with the tube body (34), an air suction pump (35) is arranged on the side wall of the tube body (34), and an air suction opening of the air suction pump (35) is communicated with the tube body (34).

2. A clamping device for clamping a metal piece as in claim 1, wherein:

The driving structure (2) comprises a front shell (21), a rear shell (22) is arranged on the side wall of the front shell (21), the front shell (21) is detachably connected with the rear shell (22), a cavity (23) is formed between the front shell (21) and the rear shell (22), a transmission shaft (24) is vertically arranged in the cavity (23), one end of the transmission shaft (24) is rotatably connected with the bottom of the front shell (21), and the other end of the transmission shaft (24) penetrates through the top of the front shell (21) and is fixedly connected with the rotating disc (1).

3. A clamping device for clamping a metal piece as claimed in claim 2, characterized in that:

Still be provided with drive shaft (25) in cavity (23), drive shaft (25) are located one side of transmission shaft (24), drive shaft (25) both ends all with preceding shell (21) rotate and connect, drive shaft (25) with transmission shaft (24) transmission connection, motor (26) are installed to the bottom of preceding shell (21), the output shaft of motor (26) with drive shaft (25) fixed connection.

4. A clamping device for clamping a metal piece as claimed in claim 3, characterized in that:

The gear I (27) is sleeved on the side wall of the driving shaft (25), the gear II (28) is sleeved on the side wall of the driving shaft (24), the gear I (27) corresponds to the gear II (28), the gear I (27) is meshed with the gear II (28), and the diameter of the gear II (28) is larger than that of the gear I (27).

5. A clamping device for clamping a metal piece as claimed in claim 3, characterized in that:

The connecting part of the front shell (21) and the driving shaft (25) is provided with a bearing (29), the outer ring of the bearing (29) is fixedly connected with the front shell (21), and the inner ring of the bearing (29) is fixedly connected with the driving shaft (25).

6. A clamping device for clamping a metal piece as in claim 1, wherein:

The top of the pipe body (34) is provided with a plurality of conveying pipes (36), and a plurality of vacuum chucks (33) are communicated with the pipe body (34) through the conveying pipes (36).