Numerical control metal cutting machine tool clamp facilitating workpiece fixing

Abstract

The utility model discloses a numerical control metal cutting machine tool fixture convenient for workpiece fixation, which comprises a protective plate, a mounting block arranged at the outer end of the protective plate, a limiting rod arranged at the inner end of the protective plate, and a guide block arranged at the outer end of the limiting rod, an auxiliary block arranged at the upper end of the guide block, and a clamping block arranged at the lower end of the auxiliary block. A limiting block is installed at the left end of the protection plate, and a positioning assembly is arranged at the inner end of the limiting block. And the chuck is arranged at the right end of the positioning assembly, a baffle is arranged at the right end of the chuck, and a connecting rod is installed at the inner end of the baffle. According to the numerical control metal cutting machine tool clamp facilitating workpiece fixing, by rotating the connecting rod in four directions, the connecting rod pushes the positioning block to clamp a workpiece, the auxiliary block is used for auxiliary positioning, compared with the traditional technology, the effect of clamping the workpiece is achieved, meanwhile, the positioning ring at the outer end of the positioning rod is tightened, and the workpiece can be conveniently fixed. And the numerical control metal cutting machine tool clamp is assembled.

Description

Technical Field

[0001] The utility model relates to the technical field of numerically controlled metal cutting machine tools, in particular to a clamp for numerically controlled metal cutting machine tools which is convenient for fixing workpieces. Background Art

[0002] Before cutting, the workpiece needs to be positioned, usually by manually pressing it. This positioning method is not suitable for the process of cutting the workpiece inside the CNC machine tool, and it is difficult to greatly improve the efficiency of the CNC machine tool for cutting the workpiece. Therefore, it is very important to design a CNC metal cutting machine fixture that is convenient for fixing the workpiece, such as:

[0003] A fixture fixing device for a cutting machine tool with a Chinese patent authorization publication number of CN219403278U relates to the technical field of fixtures for cutting machine tools, comprising a fixture body, the bottom of the fixture body is movably connected to a supporting device, the bottom of the supporting device is movably connected to a direction adjustment device, the direction adjustment device comprises a driving motor, one end of the driving motor is movably connected to a transmission gear

[0004] However, the above-mentioned prior art solution has the following defects: it is not convenient for the CNC metal cutting machine tool fixture to be quickly assembled, and at the same time, it is not convenient for the CNC metal cutting machine tool fixture to quickly fix the workpiece. Therefore, the utility model provides a CNC metal cutting machine tool fixture that is convenient for fixing the workpiece to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a CNC metal cutting machine tool fixture that is convenient for fixing workpieces, so as to solve the problems raised in the above background technology that it is not convenient to quickly assemble the CNC metal cutting machine tool fixture and at the same time, it is not convenient for the CNC metal cutting machine tool fixture to quickly fix the workpiece.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a CNC metal cutting machine tool fixture for convenient workpiece fixing, comprising a protective plate, a mounting block is arranged at the outer end of the protective plate, and a limit rod is arranged at the inner end of the protective plate, and also comprising a guide block, a guide block is arranged at the outer end of the limit rod, and an auxiliary block is arranged at the upper end of the guide block, a limit block is arranged at the left end of the protective plate, and a positioning assembly is arranged at the inner end of the limit block, and the positioning assembly comprises a positioning plate, a positioning rod and a positioning ring;

[0007] The chuck is arranged at the right end of the positioning assembly, and a baffle is arranged at the right end of the chuck, a connecting rod is installed at the inner end of the baffle, a positioning seat is arranged at the outer end of the connecting rod, and a positioning block is installed at the inner end of the positioning seat.

[0008] Preferably, the mounting blocks are arranged at equal angles with respect to the center of the protective plate, and a motor is arranged at the right end of the protective plate, and a guide rod is connected to the left end of the motor.

[0009] Preferably, the guide rod passes through the interior of the guide block, and the guide block is slidably connected to the limit rod.

[0010] Preferably, a positioning plate is provided at the outer end of the limit block, a positioning rod is installed at the inner end of the positioning plate, and a positioning ring is provided at the outer end of the positioning rod.

[0011] Preferably, the positioning plate is relatively snap-fitted to the protection plate, and the positioning plate is arranged at an equal angle with respect to the center of the limiting block.

[0012] Preferably, the positioning ring is symmetrically arranged about the center line of the positioning rod, and the positioning rod is arranged one-to-one with the inside and outside of the positioning plate.

[0013] Preferably, the baffle is threadedly connected to the connecting rod, and the connecting rod is rotationally connected to the positioning seat.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the CNC metal cutting machine tool fixture that facilitates workpiece fixation, by rotating the connecting rod from four directions, the connecting rod pushes the positioning block to clamp the workpiece, and the auxiliary block is used for auxiliary positioning. Compared with the traditional technology, it has the effect of clamping the workpiece. At the same time, by tightening the positioning ring at the outer end of the positioning rod, the CNC metal cutting machine tool fixture is assembled. The specific operation is as follows;

[0015] A positioning assembly and a mounting block are provided. The positioning plate and the limit block are connected and fastened by a positioning rod and a positioning ring. The rear end of the protective plate is placed on the inner wall of the cutting machine tool, and bolts are screwed into the mounting block, so as to facilitate the rapid assembly of the CNC metal cutting machine tool fixture.

[0016] A connecting rod and a positioning block are provided, and the connecting rod is rotatably connected with the positioning seat at the outer end of the positioning block, and the inner end of the connecting rod pushes the positioning block, so as to facilitate the fixation of the CNC metal cutting machine tool fixture to the workpiece;

[0017] Furthermore, the guide rod is driven to rotate by the motor, so that the guide block and the limit rod slide until the auxiliary block at the upper end of the guide block contacts the right end of the workpiece, thereby improving the stability of the CNC metal cutting machine tool fixture in positioning and clamping the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the side cross-sectional structure of the connection between the positioning assembly and the limit block of the utility model;

[0020] Figure 3 This is a schematic diagram of the side cross-sectional structure of the connection between the connecting rod and the baffle of the utility model;

[0021] Figure 4 It is a schematic diagram of the overall structure of the connection between the limit rod and the guide block of the utility model.

[0022] In the figure: 1. protective plate; 2. mounting block; 3. motor; 4. guide rod; 5. guide block; 6. limit rod; 7. auxiliary block; 8. limit block; 9. positioning assembly; 901. positioning plate; 902. positioning rod; 903. positioning ring; 10. chuck; 11. baffle; 12. connecting rod; 13. positioning seat; 14. positioning block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 The utility model provides a technical solution: a CNC metal cutting machine fixture for convenient workpiece fixing, including a protective plate 1, a mounting block 2 is arranged at the outer end of the protective plate 1, and a limit rod 6 is installed at the inner end of the protective plate 1, and also includes a guide block 5, the outer end of the limit rod 6 is provided with the guide block 5, and the upper end of the guide block 5 is provided with an auxiliary block 7, a limit block 8 is installed at the left end of the protective plate 1, and a positioning assembly 9 is arranged at the inner end of the limit block 8, and the positioning assembly 9 includes a positioning plate 901, a positioning rod 902 and a positioning ring 903;

[0025] The chuck 10 is arranged at the right end of the positioning component 9, and a baffle 11 is arranged at the right end of the chuck 10, a connecting rod 12 is installed at the inner end of the baffle 11, and a positioning seat 13 is arranged at the outer end of the connecting rod 12, and a positioning block 14 is installed at the inner end of the positioning seat 13, forming a CNC metal cutting machine tool fixture that is convenient for fixing the workpiece.

[0026] like Figure 1 and Figure 2As shown, a positioning plate 901 is provided at the outer end of the limit block 8, and a positioning rod 902 is installed at the inner end of the positioning plate 901, and a positioning ring 903 is provided at the outer end of the positioning rod 902, the positioning plate 901 is relatively engaged with the protective plate 1, and the positioning plate 901 is arranged at an equal angle with respect to the center of the limit block 8, the positioning rod 902 is arranged one by one with the inner and outer sides of the positioning plate 901, and the positioning ring 903 is symmetrically arranged with respect to the center line of the positioning rod 902, and the positioning plate 901 at the left end of the chuck 10 is connected with the protective plate 1. The guard plate 1 is engaged so that the inner wall of the positioning plate 901 is aligned with the outer wall of the limit block 8, and the positioning rod 902 is passed through the limit block 8 and the positioning plate 901, so that the positioning ring 903 is respectively screwed on the two ends of the positioning rod 902, so that the positioning plate 901 and the limit block 8 are connected and fastened through the positioning rod 902 and the positioning ring 903, and the rear end of the protective plate 1 is placed on the inner wall of the cutting machine tool, and the bolts are screwed in the mounting block 2, so as to facilitate the rapid assembly of the CNC metal cutting machine tool fixture.

[0027] like Figure 1 , Figure 3 and Figure 4 The guide rod 4 is driven by the motor 3 to rotate, so that the guide block 5 and the limit rod 6 are slidably connected, and the baffle 11 and the connecting rod 12 are relatively threadedly connected, and the connecting rod 12 and the positioning seat 13 are relatively rotatably connected. The workpiece is placed in the middle of the right end of the chuck 10, and the connecting rod 12 is rotated so that the connecting rod 12 and the positioning seat 13 at the outer end of the positioning block 14 are rotatably connected. The inner end of the connecting rod 12 pushes the positioning block 14 so that the positioning block 14 approaches the workpiece placed in the middle of the right end of the chuck 10 and finally positions it. The motor 3 is turned on, and the motor 3 drives the guide rod 4 to rotate, so that the guide block 5 and the limit rod 6 slide until the auxiliary block 7 at the upper end of the guide block 5 contacts the right end of the workpiece, which is convenient for the CNC metal cutting machine tool fixture to fix the workpiece. This is the method of using the CNC metal cutting machine tool fixture that is convenient for fixing the workpiece.

[0028] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A CNC metal cutting machine fixture for convenient workpiece fixation, comprising a protective plate (1), a mounting block (2) being arranged at the outer end of the protective plate (1), and a limit rod (6) being arranged at the inner end of the protective plate (1), characterized in that: It also comprises a guide block (5), the outer end of the limit rod (6) is provided with the guide block (5), and the upper end of the guide block (5) is provided with an auxiliary block (7), the left end of the protective plate (1) is installed with a limit block (8), and the inner end of the limit block (8) is provided with a positioning assembly (9), and the positioning assembly (9) comprises a positioning plate (901), a positioning rod (902) and a positioning ring (903); A chuck (10) is arranged at the right end of the positioning assembly (9), and a baffle (11) is arranged at the right end of the chuck (10), a connecting rod (12) is installed at the inner end of the baffle (11), a positioning seat (13) is arranged at the outer end of the connecting rod (12), and a positioning block (14) is installed at the inner end of the positioning seat (13).

2. A CNC metal cutting machine fixture for convenient workpiece fixation according to claim 1, characterized in that: The mounting block (2) is arranged at an equal angle with respect to the center of the protective plate (1), a motor (3) is arranged at the right end of the protective plate (1), and a guide rod (4) is connected to the left end of the motor (3).

3. A CNC metal cutting machine tool fixture for convenient workpiece fixation according to claim 2, characterized in that: The guide rod (4) passes through the interior of the guide block (5), and the guide block (5) is connected to the limiting rod (6) in a relatively sliding manner.

4. The CNC metal cutting machine tool fixture for convenient workpiece fixation according to claim 1 is characterized in that: The outer end of the limit block (8) is provided with a positioning plate (901), the inner end of the positioning plate (901) is installed with a positioning rod (902), and the outer end of the positioning rod (902) is provided with a positioning ring (903).

5. A CNC metal cutting machine fixture for convenient workpiece fixation according to claim 4, characterized in that: The positioning plate (901) is relatively engaged and connected to the protection plate (1), and the positioning plate (901) is arranged at an equal angle with respect to the center of the limiting block (8).

6. The fixture for a CNC metal cutting machine tool for convenient workpiece fixation according to claim 4, characterized in that: The positioning ring (903) is symmetrically arranged about the center line of the positioning rod (902), and the positioning rod (902) and the positioning plate (901) are arranged in a one-to-one correspondence inside and outside.

7. The CNC metal cutting machine fixture for convenient workpiece fixation according to claim 1, characterized in that: The baffle (11) is threadedly connected to the connecting rod (12), and the connecting rod (12) is rotatably connected to the positioning seat (13).

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