CN216542073U

CN216542073U - Novel CNC adds clamping apparatus

Info

Publication number: CN216542073U
Application number: CN202220016694.8U
Authority: CN
Inventors: 许定忠
Original assignee: Guangdong Yuanding Pump Industry Co ltd
Current assignee: Guangdong Yuanding Pump Industry Co ltd
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-05-17
Anticipated expiration: 2032-01-06

Abstract

The utility model discloses a novel CNC machining clamp which comprises a turnover workbench, a driving device and a clamp device, wherein the driving device is used for driving the workbench to turn over, the clamp device is installed on the workbench and comprises a plurality of groups of clamp components which are uniformly arranged, each group of clamp components can simultaneously clamp two workpieces, each clamp component comprises a clamp seat and two groups of movable pressing blocks, and the two groups of pressing blocks are respectively positioned on two sides of the clamp seats and movably connected to the workbench; two hollowed-out processing holes are formed in the workbench, one hollowed-out processing hole corresponds to one row of the workpieces and is used for processing the upper surfaces and the lower surfaces of the workpieces; the fixture can simultaneously process a plurality of groups of workpieces, and can turn over the workbench through the driving device, so that the upper surface or the lower surface of the workpiece can be secondarily processed, the clamping and processing efficiency is improved, the labor intensity is effectively reduced, and the processing precision of the workpiece is improved.

Description

Novel CNC adds clamping apparatus

Technical Field

The utility model relates to the field of CNC machining, in particular to a novel CNC machining clamp.

Background

A Computer Numerical Control (CNC) machine is an automatic machine equipped with a program control system, which can logically process a program specified by a control code or other symbolic instructions and decode the program so as to make the machine operate and machine parts, so that compared with the traditional manufacturing industry, the CNC machine has higher machining precision and automation degree, saves a large number of manual operation links, improves the productivity, and is widely applied to the modernization process of the manufacturing industry.

Because the size of work piece is not of uniform size, often need change anchor clamps in order to adapt to the anchor clamps of different length or thickness, the operation process is loaded down with trivial details and need repeated positioning, influences the precision. In addition, traditional frock clamp is the fixity, just directly processes behind the fixed product of anchor clamps, once only processes one process or processes a face of work piece, adds man-hour when needs to a plurality of faces of a plurality of work pieces or work pieces, just need carry out independent clamping to every work piece, and it wastes time and energy to dismantle the installation work piece alone, and is inefficient. Therefore, the problem that the uniform clamping of workpieces with different sizes can be realized by the aid of CNC becomes an urgent need to be solved at present.

SUMMERY OF THE UTILITY MODEL

The utility model solves the problems in the prior related art at least to a certain extent, and therefore, the utility model provides a novel CNC machining clamp to solve the defects in the prior art.

The above purpose is realized by the following technical scheme:

a novel CNC machining clamp comprises a turnover workbench, a driving device and a clamp device, wherein the driving device is used for driving the workbench to turn over, the clamp device is installed on the workbench and comprises a plurality of groups of clamp components which are uniformly arranged, each group of clamp components can simultaneously clamp two workpieces, each clamp component comprises a clamp seat and two groups of movable pressing blocks, and the two groups of pressing blocks are respectively positioned on two sides of the clamp seats and movably connected to the workbench; the workbench is provided with two hollowed-out processing holes, one hollowed-out processing hole corresponds to one row of the workpiece and realizes processing of the upper surface and the lower surface of the workpiece.

In some embodiments, the fixture seat is disposed between the two hollowed-out processing holes, and the two sets of pressing blocks are respectively located at outer sides of the two hollowed-out processing holes.

In some embodiments, the clamp seat is fixed on the workbench, and the compression block is detachably connected to the workbench through a screw fixing mode.

In some embodiments, the clamp seat is fixed on the workbench, and the pressing block is movably connected to the workbench in a hydraulic driving mode or a pneumatic driving mode.

In some embodiments, the driving device includes a base, a driving source, a rotating disk, a supporting bearing, and a first connecting plate and a second connecting plate for connecting the worktable, the driving source and the supporting bearing are respectively installed on the base, the rotating disk is installed on an output end of the driving source, one end of the worktable is connected with the rotating disk through the first connecting plate, the other end of the worktable is connected with the supporting bearing through the second connecting plate, and the rotating disk and the supporting bearing rotate synchronously.

Compared with the prior art, the utility model at least comprises the following beneficial effects:

the utility model can process a plurality of groups of workpieces simultaneously, and can process the upper surface or the lower surface of the workpiece for the second time by overturning the workbench through the driving device, thereby improving the efficiency of clamping and processing, effectively reducing the labor intensity and improving the processing precision of the workpiece. In addition, the clamp component can be adjusted, can be suitable for workpieces with different lengths and thicknesses, and has good universality.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic top-view perspective view of the present invention.

Fig. 3 is a schematic perspective view of the present invention from the bottom.

Fig. 4 is a schematic diagram of the present invention for processing workpieces of different sizes.

The labels in the figure are: the fixture comprises a workbench 1, a driving device 2, a fixture component 3, a workpiece 4, a hollow machining hole 5, a base 20, a driving source 21, a rotating disc 22, a supporting bearing 23, a first connecting plate 24, a second connecting plate 25, a fixture seat 30, a pressing block 31, a base 310, a top block 311, a fixing block 312 and a clamping block 313.

Detailed Description

The present invention is illustrated by the following examples, but the present invention is not limited to these examples. Modifications to the embodiments of the utility model or equivalent substitutions of parts of technical features without departing from the spirit of the utility model are intended to be covered by the scope of the claims of the utility model.

The first embodiment is as follows:

as shown in fig. 1-4, a novel CNC machining fixture comprises a reversible workbench 1, a driving device 2 for driving the workbench 1 to turn over, and a fixture device installed on the workbench 1, wherein the workbench 1 can be used for simultaneously placing a plurality of workpieces 4 for machining, so as to improve the machining efficiency.

The fixture device comprises a plurality of groups of evenly arranged fixture components 3, each group of fixture components 3 can simultaneously clamp two workpieces 4, and a plurality of groups of fixture components 3 simultaneously clamp a plurality of workpieces 4 for processing, so that the processing efficiency is improved. The clamp member 3 comprises a clamp seat 30 and two sets of movable pressing blocks 31, the two sets of pressing blocks 31 are respectively positioned on two sides of the clamp seat 30 and movably connected on the workbench 1, in other words, the pressing blocks 31 are adjustable, so that the workpiece 4 with different lengths and thicknesses can be machined, and the clamp member has good universality.

The workbench 1 is provided with two hollowed-out processing holes 5, one hollowed-out processing hole 5 corresponds to one row of the workpiece 4 and realizes processing of the upper surface and the lower surface of the workpiece 4. The fixture seat 30 is arranged between the two hollow processing holes 5, and the two groups of pressing blocks 31 are respectively positioned at the outer sides of the two hollow processing holes 5. The fixture seat 30 is fixed on the workbench 1, and the pressing block 31 is detachably connected on the workbench 1 in a screw fixing mode. Therefore, the utility model can process a plurality of groups of workpieces 4 at the same time, and can process the upper surface or the lower surface of the workpiece 4 for the second time by turning the workbench 1 through the driving device 2, thereby reducing the complicated steps of turning the workpiece 4 after manual disassembly, improving the clamping and processing efficiency, effectively reducing the labor intensity and improving the processing precision of the workpiece 4.

Further, as shown in fig. 2, the pressing block 31 includes a base 310, a top block 311, a fixing block 312, and a clamping block 313, the base 310 is fixed on the workbench 1 by screws, the top block 311 is used for adjusting the horizontal position of the clamping block 313 and is fixed on the base 310 by screws, the fixing block 312 is used for limiting the displacement of the clamping block 313 in the vertical direction, so that the clamping block 313 and the clamp seat 30 can form a state of clamping the workpiece 4, and the clamping block 313 is prevented from being displaced. Through the connection of screws and under the action of the top block 311, the horizontal distance between the clamping block 313 and the clamp seat 30 can be adjusted, the clamping device can be suitable for workpieces 4 with different sizes, and the application range of the clamping device is expanded.

In the present embodiment, as shown in fig. 1, 2 and 4, the driving device 2 includes a base 20, a driving source 21, a rotating disk 22, a support bearing 23, and a first connection plate 24 and a second connection plate 25 for connecting the work table 1, the driving source 21 and the support bearing 23 are respectively mounted on the base 20, and the rotating disk 22 is mounted on an output end of the driving source 21. The driving source 21 is preferably a driving motor, but is not limited thereto. One end of the workbench 1 is connected with the rotating disc 22 through the first connecting plate 24, and the other end of the workbench 1 is connected with the supporting bearing 23 through the second connecting plate 25, so that the rotating disc 22 and the supporting bearing 23 can synchronously rotate, thereby driving the workbench 1 to turn over, the workpiece 4 is also turned over while the workbench 1 is turned over, and the upper surface or the lower surface of the workpiece 4 is processed, so that the upper surface and the lower surface of the workpiece 4 can be processed without being detached, and the processing efficiency and the processing precision are improved.

Example two:

the difference from the first embodiment is that the pressing block 31 is movably connected to the workbench 1 in a hydraulic driving or pneumatic driving manner, and the precise positioning box for stably clamping the workpiece 4 is realized by directly controlling the action of the pressing block 31 through CNC.

What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the utility model.

Claims

1. The novel CNC machining clamp is characterized by comprising a turnover workbench (1), a driving device (2) for driving the workbench (1) to turn over and a clamp device installed on the workbench (1), wherein the clamp device comprises a plurality of groups of clamp components (3) which are uniformly arranged, each group of clamp components (3) can simultaneously clamp two workpieces (4), each group of clamp components (3) comprises a clamp seat (30) and two groups of movable pressing blocks (31), and the two groups of pressing blocks (31) are respectively positioned on two sides of the clamp seat (30) and are movably connected to the workbench (1); the workbench (1) is provided with two hollowed-out processing holes (5), one hollowed-out processing hole (5) corresponds to one row of the workpiece (4) and realizes processing of the upper surface and the lower surface of the workpiece (4).

2. The novel CNC machining clamp according to claim 1, wherein the clamp seat (30) is arranged in the middle of the two hollowed-out machining holes (5), and the two groups of the pressing blocks (31) are respectively arranged at the outer sides of the two hollowed-out machining holes (5).

3. The new CNC machining fixture according to the claim 1 is characterized in that the fixture base (30) is fixed on the workbench (1), and the compact block (31) is detachably connected on the workbench (1) by means of screw fixation.

4. The novel CNC machining clamp according to claim 1, characterized in that the clamp seat (30) is fixed on the workbench (1), and the compression block (31) is movably connected on the workbench (1) in a hydraulic driving mode or a pneumatic driving mode.

5. The novel CNC machining fixture of any one of claims 1 to 4, the driving device (2) comprises a base (20), a driving source (21), a rotating disc (22), a supporting bearing (23) and a first connecting plate (24) and a second connecting plate (25) which are used for connecting the workbench (1), the driving source (21) and the support bearing (23) are respectively installed on the base (20), the rotary disk (22) is mounted on the output end of the drive source (21), one end of the workbench (1) is connected with the rotating disc (22) through the first connecting plate (24), the other end of the workbench (1) is connected with the supporting bearing (23) through the second connecting plate (25), and the rotating disc (22) and the supporting bearing (23) rotate synchronously.