CN212020049U - A CNC machine with high-quality fixtures - Google Patents

Abstract

The utility model belongs to the technical field of numerical control machine tools, in particular to a numerical control machine tool with a high-quality clamp, which comprises a machine body, wherein a workbench is arranged on the machine body, a plurality of T-shaped grooves are formed at the top of the workbench, a base is inserted into the inner sides of the T-shaped grooves, two fixed plates are fixedly connected to the top of the base, the bottom surfaces of the two fixed plates are both attached to the top end surface of the workbench, and two fixed plates are respectively arranged at the bottoms of the two fixed plates; when the clamp is used, the T-shaped base and the fixed disk slide into the T-shaped groove, the base can position the position where the clamp is installed, the clamp can slide on a workbench of a machine tool according to the position of a workpiece to be machined, the first screw rod can be screwed after the position is adjusted to the suitable position, the fixed disk is clamped in the T-shaped groove under the action of threads, and therefore the clamp is fixed, the clamp can be directly adjusted according to the position of the workpiece to be machined, and the effect of machining the workpiece by the device is improved.

Description

A CNC machine with high-quality fixtures

technical field

The utility model relates to the technical field of numerical control machine tools, in particular to a numerical control machine tool with high-quality fixtures.

Background technique

The fixture is mainly used to clamp the workpiece. It is used to fix the processing object in the process of mechanical manufacturing, so that it occupies the correct position to accept construction or inspection. There are bolt holes and T-slots on it, which are used to fix the workpiece and clean the iron filings generated by processing, and are widely used in industrial production.

At present, when fixing the workpiece, some CNC machine tools need to open bolt holes on the working plane that match the fixture, so that the workpiece can be stably fixed on the worktable, but the bolt hole fixing method is used to directly fix the position of the fixture. It is difficult to adjust the position of the fixture according to the machining position of the workpiece, which affects the machining of the workpiece. Therefore, those skilled in the art provide a CNC machine tool with a high-quality fixture to solve the problems raised in the above background art.

Utility model content

The purpose of the present utility model is to provide a numerically controlled machine tool with high-quality clamps to solve the problems raised in the above-mentioned background art.

To achieve the above object, the utility model provides the following technical solutions:

A CNC machine tool with high-quality fixtures, including a body, a worktable is arranged on the body, a plurality of T-shaped grooves are opened on the top of the worktable, and a base is inserted into the inner side of the T-shaped groove, and the base is The top is fixedly connected with two fixing plates, the bottom surfaces of the two fixing plates are attached to the top end surface of the worktable, and the bottoms of the two fixing plates are each provided with two fixing plates, and the tops of the fixing plates are fixed A first screw is connected, the first screw is threadedly connected with the fixing plate, L-shaped splints are slidably connected to the tops of the two fixing plates, and two L-shaped splints are slidably connected to the inner end surfaces of the two L-shaped splints. The two fixing plates are provided with second screws on the tops, the two second screws are respectively connected with the two L-shaped splints in rotation, and the tops of the two fixing plates are fixedly connected with A connecting plate, the second screw is screwed with the connecting plate.

As a further solution of the present invention, the fixing plate is located in the T-shaped groove, and a fastening nut is threadedly connected to the outer wall of the first screw rod.

As a further solution of the present invention, the bottoms of the two L-shaped splints are fixedly connected with sliding blocks.

As a further solution of the present invention, a chute is provided on the tops of the two fixing plates, and the two sliding blocks slide in the two chute respectively.

As a further solution of the present invention, a T-shaped block is fixedly connected to one side of the L-shaped fastening plate close to the L-shaped splint.

As a further solution of the present invention, a limit groove is provided on the inner end face of the L-shaped splint, and the T-shaped block slides in the limit groove.

As a further solution of the present invention, one end of the second screw rod is fixedly connected with a circular plate, the outer end surface of the L-shaped splint is provided with a turning groove, and the circular plate rotates in the turning groove.

Compared with the prior art, the beneficial effects of the present utility model are:

When the fixture is in use, it can be matched with the T-shaped groove on the working surface of the machine tool, so that the T-shaped base and the fixed plate slide into the T-shaped groove. The base can locate the position where the fixture is installed, and can make The fixture slides on the worktable of the machine tool. After adjusting to the suitable position, the first screw can be screwed, and the fixed plate is clamped in the T-slot under the action of the thread, so as to complete the fixing of the fixture and facilitate the fixture to be processed according to the workpiece. The position can be directly adjusted to improve the effect of the device processing the workpiece, and by twisting the second screw, the L-shaped splint can be driven to move, and the L-shaped fastening plate can slide on the L-shaped splint, so that the L-shaped splint can fit on the surface of the workpiece. , so that the workpiece is fixed on the fixture, which is convenient for stable processing of the workpiece.

Description of drawings

Fig. 1 is a kind of structure schematic diagram of the numerical control machine tool with high-quality fixture;

Fig. 2 is a kind of structure schematic diagram of the fixed plate in the numerical control machine tool with high-quality fixture;

Figure 3 is a schematic structural diagram of an L-shaped fastening plate in a CNC machine tool with a high-quality fixture;

Figure 4 is a schematic diagram of the structure of an L-shaped splint in a CNC machine tool with a high-quality fixture;

Figure 5 is a schematic diagram of the internal structure of an L-shaped clamping plate in a CNC machine tool with high-quality fixtures.

In the figure: 1. body; 11. worktable; 111, T-slot; 2. base; 21, fixing plate; 211, first screw; 212, fixing plate; 213, fastening nut; 214, chute; 22 , L-shaped splint; 221, limit slot; 222, slider; 223, turn slot; 23, connecting plate; 24, second screw; 241, circular plate; 25, L-shaped fastening plate; 251, T-shaped block .

Detailed ways

Please refer to FIGS. 1 to 5. In the embodiment of the present invention, a numerically controlled machine tool with high-quality fixtures includes a body 1. The body 1 is provided with a worktable 11, and the top of the worktable 11 is provided with a number of T-shaped grooves 111. , a base 2 is inserted into the inner side of the T-slot 111, and two fixing plates 21 are fixedly connected to the top of the base 2. The bottom surfaces of the two fixing plates 21 are both attached to the top end surface of the workbench 11, and the bottoms of the two fixing plates 21 are provided with There are two fixing plates 212, the top of the fixing plates 212 is fixedly connected with a first screw 211, the first screw 211 is threadedly connected with the fixing plate 21, the tops of the two fixing plates 21 are slidably connected with an L-shaped splint 22, and the two L-shaped splinting plates Two L-shaped fastening plates 25 are slidably connected to the inner end surfaces of the 22, and second screws 24 are arranged above the two fixing plates 21. The top of the fixing plate 21 is fixedly connected with a connecting plate 23 , and the second screw 24 is threadedly connected with the connecting plate 23 .

In Fig. 1-3: when the clamp is in use, the T-shaped base 2 and the fixing plate 212 can be slid into the T-shaped groove 111 through the T-shaped groove 111 on the surface of the table 11. The base 2 is T-shaped and can be According to the position where the fixture is installed, the fixture can be moved left and right on the worktable 11 according to the position of the workpiece. After adjusting to an appropriate position, the fixing plate 212 is located in the T-slot 111, and the outer wall of the first screw 211 is threadedly connected with a tight fitting. Fastening the nut 213, tightening the nut 213 can improve the rotation of the first screw 211 and improve the tightness. By screwing the first screw 211, under the action of the thread, the first screw 211 can drive the fixed plate 212 to move upward , so that the fixing plate 212 is clamped in the T-shaped groove 111, so as to complete the fixing of the fixture, which is convenient for the fixture to be directly adjusted according to the processing position of the workpiece, and improves the effect of the device for processing the workpiece.

4-5: by screwing the second screw 24, the second screw 24 is threadedly connected with the connecting plate 23, which can drive the L-shaped splint 22 to move, and one end of the second screw 24 is fixedly connected with a circular plate 241, and the L-shaped splint 22 The outer end face is provided with a turning slot 223, the circular plate 241 rotates in the turning slot 223, the circular plate 241 can rotate in the turning slot 223, and the position of the second screw 24 is restricted to drive the L-shaped splint 22 to move. The bottom of the splint 22 is fixedly connected with a sliding block 222, and the top of the two fixing plates 21 is provided with a sliding groove 214. The two sliding blocks 222 slide in the two sliding grooves 214 respectively. Make the L-shaped clamping plate 22 close to the workpiece, and move the L-shaped clamping plate 25 to make it fit on the surface of the workpiece. There are four L-shaped clamping plates 25, which can make the L-shaped clamping plate 25 jam the workpiece, such as The block-shaped workpiece can directly place the L-shaped fastening plate 25 at the four corners of the workpiece, so that it can fit on the side of the workpiece and improve the fastening effect. It is clamped on the outer wall of the workpiece to improve the stability of processing. The side of the L-shaped fastening plate 25 close to the L-shaped splint 22 is fixedly connected with a T-shaped block 251, and the inner end face of the L-shaped splint 22 is provided with a limit slot 221, T. The block 251 slides in the limit groove 221, and the limit groove 221 is T-shaped, which can limit the position of the L-shaped fastening plate 25, and the T-shaped block 251 slides in the limit groove 221, which can make the L-shaped fastening plate 25 It can move on the L-shaped clamping plate 22, so that the workpiece can be fixed on the fixture, which is convenient for stable processing of the workpiece.

The working principle of the present invention is: when the clamp is in use, the T-shaped base 2 and the fixing plate 212 can be slid into the T-shaped groove 111 through the T-shaped groove 111 on the surface of the worktable 11, and the base 2 is T-shaped. The position where the fixture is installed can be positioned, and the fixture can be moved left and right on the worktable 11 according to the position of the workpiece. After adjusting to a suitable position, the first screw 211 can be rotated under the action of the thread to make the first screw 211 can drive the fixed plate 212 to move upward, so that the fixed plate 212 is clamped in the T-shaped groove 111, so as to complete the fixation of the fixture, which is convenient for the fixture to be directly adjusted according to the processing position of the workpiece, and improves the effect of the device processing the workpiece. 24. The second screw 24 is threadedly connected with the connecting plate 23, which can drive the L-shaped splint 22 to move, the circular plate 241 can rotate in the turning slot 223, and the slider 222 slides in the chute 214, so that the L-shaped splint 22 is close to the workpiece, At the same time, move the L-shaped fastening plate 25 to make it fit on the surface of the workpiece, and the T-shaped block 251 slides in the limiting groove 221, so that the L-shaped fastening plate 25 can move on the L-shaped clamping plate 22, thereby fixing the workpiece. On the fixture, it is convenient to process the workpiece stably.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. The technical solution of the utility model and its utility model concept are equivalently replaced or changed, and should be covered within the protection scope of the present utility model.

Claims (7)

1. A numerically controlled machine tool with a high-quality fixture, comprising a body (1), a workbench (11) is provided on the body (1), and a plurality of T-shaped grooves ( 111), characterized in that a base (2) is inserted into the inner side of the T-shaped groove (111), and two fixing plates (21) are fixedly connected to the top of the base (2), and the two fixing plates (21) ) bottom surfaces are attached to the top end surface of the workbench (11), and two fixing plates (212) are provided at the bottoms of the two fixing plates (21), and the tops of the fixing plates (212) are fixedly connected with a first screw (211), the first screw (211) is threadedly connected to the fixing plate (21); L-shaped splints (22) are slidably connected to the tops of the two fixing plates (21), and two L-shaped fastening plates (25) are slidably connected to the inner end surfaces of the two L-shaped splints (22). Second screws (24) are arranged above each of the fixing plates (21), and the two second screws (24) are rotatably connected to the two L-shaped splints (22) respectively, and the two fixing plates (21) A connecting plate (23) is fixedly connected to the top, and the second screw (24) is threadedly connected to the connecting plate (23). 2. A CNC machine tool with a high-quality fixture according to claim 1, wherein the fixed plate (212) is located in the T-shaped groove (111), and the first screw (211) ) outer wall is threadedly connected with a fastening nut (213). 3. The CNC machine tool with high-quality clamps according to claim 1, characterized in that a sliding block (222) is fixedly connected to the bottoms of the two L-shaped clamping plates (22). 4. A CNC machine tool with a high-quality fixture according to claim 3, characterized in that a chute (214) is provided at the top of the two fixing plates (21), and the two sliding blocks ( 222) are respectively slid in the two sliding grooves (214). 5. A CNC machine tool with a high-quality fixture according to claim 1, wherein a side of the L-shaped fastening plate (25) close to the L-shaped clamping plate (22) is fixedly connected with a T shape block (251). 6. A CNC machine tool with high-quality fixtures according to claim 5, characterized in that, a limiting groove (221) is provided on the inner end surface of the L-shaped splint (22), and the T-shaped block (251) slide in the limiting groove (221). 7. A CNC machine tool with high-quality clamps according to claim 1, wherein a circular plate (241) is fixedly connected to one end of the second screw (24), and the L-shaped clamp plate (22) A turning groove (223) is formed on the outer end face, and the circular plate (241) rotates in the turning groove (223).

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