CN220128229U - CNC duplex position anchor clamps - Google Patents

Abstract

The utility model belongs to the technical field of CNC clamps, and is particularly a CNC double-station clamp, which includes a clamp main plate. A positioning block is fixed on the clamp main plate through bolts, and a support column that cooperates with the positioning block is also fixed on the clamp main plate. , positioning column, a support is fixedly installed at the bottom of the main board of the fixture, a horizontally installed cylinder is provided on the support, a telescopic shaft is provided in the cylinder, and a sliding shaft is fixed at one end of the telescopic shaft away from the cylinder. , a pressure plate seat is fixed on the upper end of the main plate of the clamp, and a hook-shaped pressure plate is rotatably installed in the pressure plate seat. This utility model arranges the cylinder under the product and places it horizontally to design the pressing force. It not only compresses the overall layout space and realizes a dual-station arrangement, but also enhances the pressing force through the lever principle and improves product stability. Due to the double-station processing, the processing time is shortened and the production efficiency is improved.

Description

A CNC double-station fixture

Technical field

The utility model belongs to the technical field of CNC clamps, and specifically relates to a CNC double-station clamp.

Background technique

The CNC lathe clamp is a high-tech magnetic clamping tool with strong suction and stable performance. It can be used in various CNC lathes, vertical lathes, etc. It adopts European advanced magnetic clamping technology and can fully meet the requirements of thin plate clamping, even if it is 3mm For the following thin plates, by selecting a reasonable magnetic penetration depth through the charging and demagnetizing controller, invisible deformation processing and clamping can be achieved; the clamping or releasing of the workpiece can be completed in 3 seconds, greatly improving production efficiency;

In recent years, CNC machining has been widely used in the industrial field. For example, the precision machining of various precision hardware parts, non-metal parts, forged parts, and injection molded parts all use CNC machining. However, CNC machining is inseparable from tooling fixtures. A good clamp The tightening device is the embodiment of excellent fixtures to ensure processing quality and improve production efficiency. Usually, the cylinder is placed vertically, arranged around the product, and the workpiece is fixed by pressing down the fixed lever. The shortcomings of this method are: First, it involves the layout space of the fixture If it is too large, it is difficult to realize multi-station arrangement in the space limited by the machine tool; secondly, due to the fixed torque limit, the fixed pressing force is too small, which affects the processing stability.

In order to solve the above problems, this application proposes a CNC double-station clamp.

Utility model content

In order to solve the above-mentioned problems existing in the prior art, the present utility model provides a CNC double-station clamp, which has the characteristics of improving processing efficiency and production efficiency while ensuring space.

In order to achieve the above purpose, the present utility model provides the following technical solution: a CNC double-station clamp, including a clamp main plate, a positioning block fixed with bolts on the clamp main plate, and a positioning block that cooperates with the positioning block is also fixed on the clamp main plate. The support column and the positioning column are fixedly installed with a support at the bottom of the main board of the fixture. A transversely installed cylinder is provided on the support. A telescopic shaft is provided in the cylinder. One end of the telescopic shaft away from the cylinder is fixed with a Sliding shaft, a pressure plate seat is fixed on the upper end of the main plate of the clamp, and a hook-type pressure plate is rotatably installed in the pressure plate seat.

As a preferred technical solution for a CNC double-station clamp of the present invention, a rotating shaft is provided between the hook-shaped pressing plate and the pressing plate seat, and a penetrating waist-shaped groove is opened at one end of the hook-shaped pressing plate close to the bottom of the clamp main plate. mouth.

As a preferred technical solution for a CNC double-station clamp of the present invention, the hook-type pressure plate is provided in the waist-shaped notch part and also has an activity space for setting one end of the sliding shaft of the telescopic shaft, and the sliding shaft slides on the waist. in the notch.

As a preferred technical solution for a CNC dual-station fixture of the present invention, the positioning block, support column, and positioning column limit the placement position of the workpiece on the main board of the fixture and coincide with the corresponding position of the workpiece.

As a preferred technical solution of a CNC double-station clamp of the present invention, the hook-type pressure plate penetrates through the main plate of the clamp, and at the same time, the main plate of the clamp is provided with a rotation space for the hook-type pressure plate.

Compared with the existing technology, the beneficial effects of the present invention are: according to the existing conventional design, the cylinders are arranged around the product, and it is difficult to arrange two products in the limited small machine stroke. This utility model arranges the cylinder under the product and places it horizontally to design the pressing force. It not only compresses the overall layout space and realizes a dual-station arrangement, but also enhances the pressing force through the lever principle and improves product stability. Due to the double-station processing, the processing time is shortened and the production efficiency is improved.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. They are used to explain the present utility model together with the embodiments of the present utility model, and do not constitute a limitation of the present utility model. In the attached picture:

Figure 1 is a schematic structural diagram of the utility model viewed from above when being clamped;

Figure 2 is a schematic structural view of Figure 1 in the present utility model;

Figure 3 is a schematic structural diagram of the utility model from the front view before clamping;

Figure 4 is a partially enlarged structural schematic diagram of part A of the present utility model;

Figure 5 is a partially enlarged structural schematic diagram of part B of the present utility model;

In the picture: 1. Main plate of fixture; 2. Positioning block; 3. Support column; 4. Positioning column; 5. Support; 6. Cylinder; 7. Telescopic shaft; 8. Sliding shaft; 9. Pressure plate seat; 10. Hook-type pressure plate; 11. Rotation axis; 12. Waist-shaped notch.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Example

Please refer to Figures 1-5. The present utility model provides the following technical solution: a CNC double-station clamp, including a clamp main plate 1. A positioning block 2 is fixed on the clamp main plate 1 through bolts. A positioning block 2 is also fixed on the clamp main plate 1. 2. The matching support column 3 and the positioning column 4. A support 5 is fixedly installed on the bottom of the fixture main plate 1. A horizontally installed cylinder 6 is provided on the support 5. A telescopic shaft 7 is provided in the cylinder 6. The telescopic shaft 7 is far away from the cylinder. A sliding shaft 8 is fixed at one end of 6, a pressure plate seat 9 is fixed at the upper end of the clamp main plate 1, and a hook pressure plate 10 is rotatably installed in the pressure plate seat 9.

Specifically, a rotating shaft 11 is provided between the hook pressure plate 10 and the pressure plate seat 9. The hook pressure plate 10 has a penetrating waist-shaped notch 12 at one end close to the bottom of the main plate 1 of the fixture. In this embodiment, the waist-shaped notch 12 and The sliding shaft 8 overcomes the angle difference in the movement trajectories of the telescopic shaft 7 and the hook pressure plate 10 while ensuring linkage.

Specifically, the hook-type pressure plate 10 is opened in the waist-shaped notch 12 and also has an activity space for one end of the telescopic shaft 7 to set the sliding shaft 8. The sliding shaft 8 slides in the waist-shaped notch 12. In this embodiment, the sliding shaft 8 diameter matches the width of the waist-shaped notch 12.

Specifically, the positioning block 2, the support column 3, and the positioning column 4 define the placement position of the workpiece on the fixture main plate 1 and coincide with the corresponding position of the workpiece. In this embodiment, the positioning block 2, the support column 3, and the positioning column 4 realize the placement of the workpiece. rapid positioning.

Specifically, the hook pressure plate 10 penetrates the clamp main plate 1, and the clamp main plate 1 is provided with a rotation space for the hook pressure plate 10. In this embodiment, stable clamping of the hook pressure plate 10 is ensured.

The working principle and usage process of this utility model: the positioning block 2, the support column 3, and the positioning column 4 on the main plate 1 of the fixture are used for positioning and limiting the workpiece. During clamping, the telescopic shaft 7 is driven to reciprocate by the expansion and contraction of the cylinder 6. During the movement, the telescopic shaft 7 drives the sliding shaft 8 to slide inside the waist-shaped notch 12. While sliding, the hook-type pressure plate 10 rotates along the rotation axis 11 on the pressure plate seat 9, thereby realizing the clamping and loosening of the workpiece.

Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions recorded in the foregoing embodiments, or to make equivalent replacements for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (5)

1. CNC duplex position anchor clamps, its characterized in that: including anchor clamps mainboard (1), be fixed with locating piece (2) through the bolt fastening on anchor clamps mainboard (1), still be fixed with on anchor clamps mainboard (1) with locating piece (2) complex support column (3), reference column (4), anchor clamps mainboard (1) bottom fixed mounting has support (5), be equipped with cylinder (6) of horizontal installation on support (5), be provided with flexible axostylus axostyle (7) in cylinder (6), the one end that cylinder (6) was kept away from to flexible axostylus axostyle (7) is fixed with sliding shaft (8), anchor clamps mainboard (1) upper end is fixed with clamp plate holder (9), hook-type clamp plate (10) are installed in the clamp plate holder (9) rotation.

2. The CNC double-station fixture of claim 1, wherein: a rotary shaft (11) is arranged between the hook-shaped pressing plate (10) and the pressing plate seat (9), and a through waist-shaped notch (12) is formed in one end, close to the bottom of the clamp main plate (1), of the hook-shaped pressing plate (10).

3. The CNC double-station fixture of claim 1, wherein: the hook-shaped pressing plate (10) is arranged at the waist-shaped notch (12) and is also provided with a movable space for arranging one end of the sliding shaft (8) on the telescopic shaft rod (7), and the sliding shaft (8) slides in the waist-shaped notch (12).

4. The CNC double-station fixture of claim 1, wherein: the positioning blocks (2), the support columns (3) and the positioning columns (4) limit the placing positions of the workpieces on the clamp main board (1) and are matched with the corresponding positions of the workpieces.

5. The CNC double-station fixture of claim 1, wherein: the hook-type pressing plate (10) penetrates through the clamp main plate (1), and meanwhile a rotating space for the hook-type pressing plate (10) is formed in the clamp main plate (1).