CN220197413U

CN220197413U - Clamping device capable of rapidly adjusting workpiece flatness

Info

Publication number: CN220197413U
Application number: CN202321382917.3U
Authority: CN
Inventors: 曾迎春; 游学斌; 刘巧花
Original assignee: Jiangxi Metallurgical Advanced Technical School Jiangxi Metallurgical Technician College Jiangxi Metallurgical Vocational And Technical College Jiangxi Metallurgical Industry School
Current assignee: Jiangxi Metallurgical Advanced Technical School Jiangxi Metallurgical Technician College Jiangxi Metallurgical Vocational And Technical College Jiangxi Metallurgical Industry School
Priority date: 2023-06-02
Filing date: 2023-06-02
Publication date: 2023-12-19
Anticipated expiration: 2033-06-02

Abstract

The utility model relates to the technical field of hardware machining, in particular to a clamping device capable of rapidly adjusting the flatness of a workpiece. The clamping device can be used for fixing the workpiece in a magnetic attraction mode, and simultaneously can be used for quickly adjusting the machining position and the flatness of the workpiece. The utility model provides a clamping device of but quick adjustment work piece planarization, includes chassis, mounting panel, places dish, strong magnetic stripe and flattening mechanism etc. and the chassis is four altogether, has the mounting panel through bolted connection between the chassis top, and mounting panel top intermediate position is connected with places the dish, places a dish top and is connected with strong magnetic stripe, is equipped with flattening mechanism on the mounting panel. According to the utility model, the workpiece is adsorbed and fixed through the strong magnetic stripe, the damage to the side surface of the workpiece caused by conventional clamping is avoided, the position of the sliding frame is adjusted in a sliding manner according to the position of the workpiece to be trimmed, and the position of the pressing plate is adjusted through the first driving component, so that the pressing plate can be positioned above the position of the workpiece to be machined, and the trimming efficiency is improved.

Description

Clamping device capable of rapidly adjusting workpiece flatness

Technical Field

The utility model relates to the technical field of hardware machining, in particular to a clamping device capable of rapidly adjusting the flatness of a workpiece.

Background

The hardware workpiece refers to various hardware parts and is one kind of metal product. The hardware workpiece is widely applied to industries such as machinery, electronics, automobiles, household appliances and the like, is an indispensable component part in machinery and electronic equipment, and is required to be trimmed after being machined so that the external surface of the hardware workpiece is smoother and more attractive.

The flatness shaping equipment for the hardware part comprises a base, wherein one end of the base is fixedly connected with a mounting plate, the shaping mechanism is fixedly connected to one end of the base, which is close to the mounting plate, the first clamping mechanism is arranged at one end, which is far away from the base, of the mounting plate, and is used for transversely clamping and fixing a workpiece, and the second clamping mechanism is arranged at one end, which is close to the mounting plate, of the inside of the mounting plate and is used for longitudinally clamping and fixing the workpiece; although the device can realize automatic plastic processing and automatic clamping to the work piece, but be difficult to adjust the processing position, fix the work piece through the centre gripping mode simultaneously, lead to the work piece edge impaired easily.

Therefore, a clamping device capable of fixing a workpiece in a magnetic attraction manner and simultaneously rapidly adjusting the processing position and the flatness of the workpiece is developed for solving the problems.

Disclosure of Invention

In order to overcome the defect that the existing device is difficult to adjust the processing position, and meanwhile, the workpiece is fixed in a clamping mode, so that the edge of the workpiece is easy to damage, the utility model provides the clamping device capable of quickly adjusting the flatness of the workpiece, which is used for fixing the workpiece in a magnetic attraction mode and simultaneously, can quickly adjust the processing position.

The technical scheme of the utility model is as follows: the utility model provides a clamping device of but quick adjustment work piece planarization, including the chassis, the mounting panel, place the dish, strong magnetic stripe and flattening mechanism, four in total, there is the mounting panel through bolted connection between the chassis top, mounting panel top intermediate position is connected with places the dish, it is connected with strong magnetic stripe to place the dish top, be equipped with flattening mechanism on the mounting panel, flattening mechanism is including the carriage, first drive assembly, the lead screw, the balladeur train, cylinder and clamp plate, mounting panel rear portion downside slidingtype is connected with the carriage, carriage upper portion rear side is connected with first drive assembly through bolted connection, carriage top rotation is connected with the lead screw, the lead screw rear end passes the carriage and is connected with first drive assembly, carriage top slidingtype is connected with the lead screw thread type, the balladeur train front side is connected with the cylinder through bolted connection, be connected with the clamp plate on the cylinder telescopic link.

In a preferred embodiment of the utility model, the positioning mechanism comprises a second driving assembly, a spur gear, racks, guide rods and a positioning plate, wherein the bottom of the mounting plate is connected with the second driving assembly, the spur gear is connected to the second driving assembly, the top of the mounting plate is connected with four guide rods, the guide rods are all connected with the positioning plate in a sliding mode, and racks are all connected to the inner sides of the positioning plate.

In a preferred embodiment of the present utility model, the first driving assembly includes a first motor base, a first driving motor and a first bevel gear, the rear side of the upper portion of the sliding frame is connected with the first motor base through a bolt, the first motor base is connected with the first driving motor, the output shaft of the first driving motor is connected with the first bevel gear, the rear side of the upper portion of the sliding frame is rotatably connected with the first bevel gear, and the first bevel gears are meshed with each other.

In a preferred embodiment of the utility model, the carriage is of T-shaped configuration.

In a preferred embodiment of the utility model, the second driving assembly comprises a second motor base, a second driving motor, a rotating shaft and a second bevel gear, wherein the lower side of the rear part of the mounting plate is connected with the second motor base through bolts, the second motor base is connected with the second driving motor, the rotating shaft is rotatably connected in the middle of the mounting plate, and the output shaft of the second driving motor and the lower side of the rotating shaft are both connected with the second bevel gear which is meshed with each other.

In a preferred embodiment of the present utility model, the inner sides of the positioning plates are all arc structures.

Compared with the prior art, the utility model has the following advantages: 1. according to the utility model, the workpiece is adsorbed and fixed through the strong magnetic stripe, so that the damage to the side surface of the workpiece caused by conventional clamping is avoided, meanwhile, the position of the sliding frame is slidingly adjusted according to the position of the workpiece to be trimmed, and the position of the pressing plate is adjusted through the first driving component, so that the pressing plate can be positioned above the position of the workpiece to be machined, and the trimming efficiency is improved.

2. According to the utility model, the second driving assembly drives the spur gear to rotate, so that the racks drive the adjacent positioning plates to be close to each other, and the workpiece is pushed to move to the center of the placing plate in the process of the positioning plates being close to each other, so that the pressing plate is convenient for finishing the workpiece.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic view of a partial perspective structure of the present utility model.

Fig. 3 is a schematic perspective view of the flattening mechanism of the present utility model.

FIG. 4 is a schematic view of the flattening mechanism of the present utility model.

Fig. 5 is a schematic structural view of the positioning mechanism of the present utility model.

Fig. 6 is a schematic perspective view of the positioning mechanism of the present utility model.

The marks of the components in the drawings are as follows: 1. the device comprises a chassis, 2, a mounting plate, 3, a placing plate, 4, a strong magnetic stripe, 5, a flattening mechanism, 51, a sliding frame, 52, a first driving component, 53, a screw rod, 54, a sliding frame, 55, an air cylinder, 56, a pressing plate, 6, a positioning mechanism, 61, a second driving component, 62, a straight gear, 63, a rack, 64, a guide rod, 65 and a positioning plate.

Detailed Description

Although the utility model may be described with respect to a particular application or industry, those skilled in the art will recognize the broader applicability of the utility model. Those of ordinary skill in the art will recognize such things as: terms such as above, below, upward, downward, etc. are used for describing the drawings, and do not represent limitations upon the scope of the present utility model defined by the appended claims. Such as: any numerical designation of the first or second, etc. is merely exemplary and is not intended to limit the scope of the present utility model in any way.

The utility model provides a clamping device of but quick adjustment work piece planarization, as shown in fig. 1 and 2, including chassis 1, mounting panel 2, place dish 3, strong magnetic stripe 4 and flattening mechanism 5, chassis 1 is totally four, has mounting panel 2 through bolted connection between the chassis 1 top, and mounting panel 2 top intermediate position is connected with places dish 3, places the dish 3 top and is connected with the strong magnetic stripe 4 that is used for adsorbing fixed work piece, is equipped with on the mounting panel 2 and is used for carrying out the flattening mechanism 5 of repairing to work piece planarization.

As shown in fig. 1, fig. 3 and fig. 4, the flattening mechanism 5 comprises a sliding frame 51, a first driving assembly 52, a screw rod 53, a sliding frame 54, a cylinder 55 and a pressing plate 56, wherein the sliding frame 51 is connected to the lower side of the rear portion of the mounting plate 2 in a sliding manner, the first driving assembly 52 is connected to the upper rear side of the sliding frame 51 through bolts, the first driving assembly 52 comprises a first motor seat, a first driving motor and a first bevel gear, the upper rear side of the sliding frame 51 is connected to the first motor seat through bolts, the first driving motor is connected to the first motor seat, the first bevel gear is connected to an output shaft of the first driving motor, the first bevel gear is in meshed engagement with each other, the screw rod 53 is connected to the top of the sliding frame 51 in a rotating manner, the rear end of the screw rod 53 penetrates through the sliding frame 51 and is connected to the first driving assembly 52, the sliding frame 54 is connected to the top of the sliding frame 51 through bolts, the sliding frame 54 is in a T-shaped structure with the screw rod 53, stability in the sliding process of the sliding frame 54 can be improved, the front side of the sliding frame 54 is connected to the cylinder 55 through bolts, and the upper rear side of the sliding frame 55 is connected to the cylinder 55 for trimming a workpiece 56.

It should be noted that after the hardware workpiece is machined and produced, the workpiece needs to be finely trimmed, so that good workpiece flatness is ensured, at this time, the workpiece can be trimmed by using the device, firstly, the workpiece is placed on the strong magnetic strip 4, the workpiece is fixed by magnetic attraction, damage to the side edge of the workpiece is avoided, then, according to the position of the workpiece needing to be machined, the position of the sliding frame 51 is slidingly adjusted, the pressing plate 56 can be positioned in a horizontal area range of the workpiece needing to be machined, then, the first driving assembly 52 is started, the screw rod 53 is driven to rotate by the first driving assembly 52, the sliding frame 54 is enabled to slide forwards and backwards along the sliding frame 51, the pressing plate 56 can be accurately positioned above the position of the workpiece needing to be machined, after the positioning is completed, the first driving assembly 52 is closed, then, the cylinder 55 is started, the telescopic rod of the cylinder 55 extends downwards, so that the pressing plate 56 is driven to move downwards, the upper surface of the workpiece is flattened and trimmed, after the trimming is completed, the workpiece is taken out, the workpiece is fixedly adsorbed by the strong magnetic strip 4, damage to the side face of the workpiece is avoided, meanwhile, the conventional clamping is caused to the damage to the workpiece is required to be machined, and the position of the workpiece is adjusted according to the position of the workpiece needing to be adjusted, and the sliding frame is adjusted, and the position of the pressing plate 56 is required to be positioned on the first driving assembly 52.

As shown in fig. 1, fig. 5 and fig. 6, the positioning mechanism 6 is further included, the positioning mechanism 6 is including second drive assembly 61, the spur gear 62, rack 63, guide bar 64 and locating plate 65, the mounting panel 2 bottom is connected with second drive assembly 61, second drive assembly 61 is including the second motor cabinet, second driving motor, pivot and second bevel gear, the rear downside of mounting panel 2 is connected with the second motor cabinet through the bolt, be connected with the second driving motor on the second motor cabinet, mounting panel 2 intermediate position rotation type is connected with the pivot, second driving motor output shaft and pivot downside all are connected with intermeshing's second bevel gear, be connected with spur gear 62 on the second drive assembly 61, mounting panel 2 top is connected with four guide bars 64, all sliding connection has the locating plate 65 that is used for carrying out the location to the work piece on the guide bar 64, the locating plate 65 inboard all is the cambered surface structure, can avoid causing the damage when fixing a position the work piece, the locating plate 65 inboard all is connected with rack 63 with spur gear 62 intermeshing.

It should be noted that, when the surface of the workpiece is trimmed, in order to enable the workpiece to be positioned at the central position of the placement tray 3, the pressing plate 56 is convenient for extrusion repairing, after the workpiece is placed, the second driving assembly 61 is started to drive the spur gear 62 to rotate, so as to drive the racks 63 to move towards one side close to each other, and further, the positioning plates 65 are all moved towards the center of the placement tray 3 along the guide rods 64, the workpiece on the placement tray 3 is pushed to the central position in the process of moving the positioning plates 65, so that the workpiece is convenient for trimming, in sum, the spur gear 62 is driven to rotate by the second driving assembly 61, so that the racks 63 all drive the adjacent positioning plates 65 to be close to each other, and the workpiece is pushed to the central position of the placement tray 3 in the process of the positioning plates 65 to facilitate trimming of the workpiece by the pressing plate 56.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The utility model provides a clamping device of but quick adjustment work piece planarization which characterized in that: including chassis (1), mounting panel (2), place dish (3), strong magnetic stripe (4) and mechanism (5) flatten, there are mounting panel (2) through bolted connection between chassis (1) top, mounting panel (2) top intermediate position is connected with places dish (3), place dish (3) top and be connected with strong magnetic stripe (4), be equipped with mechanism (5) flatten on mounting panel (2), mechanism (5) flatten is including carriage (51), first drive assembly (52), lead screw (53), balladeur train (54), cylinder (55) and clamp plate (56), mounting panel (2) rear portion downside slidingtype is connected with carriage (51), carriage (51) upper portion rear side is connected with first drive assembly (52) through bolted connection, carriage (51) top rotation is connected with lead screw (53), lead screw (53) rear end passes carriage (51) and is connected with first drive assembly (52), carriage (54) top slidingtype is connected with balladeur train (54), balladeur train (54) and lead screw (53) threaded connection, carriage (54) front side is connected with clamp plate (55) through cylinder (55), there is telescopic link (55).

2. A clamping device for rapidly adjusting the flatness of a workpiece as defined in claim 1, wherein: the positioning device comprises a positioning mechanism (6), and is characterized in that the positioning mechanism (6) comprises a second driving assembly (61), a spur gear (62), racks (63), guide rods (64) and a positioning plate (65), the bottom of a mounting plate (2) is connected with the second driving assembly (61), the spur gear (62) is connected to the second driving assembly (61), four guide rods (64) are connected to the top of the mounting plate (2), the positioning plate (65) is connected to the guide rods (64) in a sliding mode, and the racks (63) are connected to the inner sides of the positioning plate (65).

3. A clamping device for rapidly adjusting the flatness of a workpiece as defined in claim 1, wherein: the first driving assembly (52) comprises a first motor base, a first driving motor and a first bevel gear, wherein the first motor base is connected to the rear side of the upper portion of the sliding frame (51) through bolts, the first driving motor is connected to the first motor base, the first bevel gear is connected to an output shaft of the first driving motor, the first bevel gear is rotatably connected to the rear side of the upper portion of the sliding frame (51), and the first bevel gears are meshed with each other.

4. A clamping device for rapidly adjusting the flatness of a workpiece as defined in claim 1, wherein: the carriage (54) has a T-shaped structure.

5. A clamping device for rapidly adjusting the flatness of a workpiece as defined in claim 2, wherein: the second driving assembly (61) comprises a second motor seat, a second driving motor, a rotating shaft and a second bevel gear, the second motor seat is connected to the lower side of the rear portion of the mounting plate (2) through bolts, the second driving motor is connected to the second motor seat, the rotating shaft is rotatably connected to the middle position of the mounting plate (2), and the second bevel gear which is meshed with the output shaft of the second driving motor is connected to the lower side of the rotating shaft.

6. A clamping device for rapidly adjusting the flatness of a workpiece as defined in claim 2, wherein: the inner sides of the positioning plates (65) are all cambered structures.