Milling machine fixture capable of being used for numerical control milling machine

Abstract

The utility model relates to a milling machine fixture capable of being used for a numerical control milling machine in the technical field of workpiece fixtures, which comprises a bottom plate, a first positioning seat, a second positioning seat and a supporting seat, positioning blocks are arranged on the first positioning seat and the second positioning seat, and two top blocks are movably arranged on the supporting seat. The ends, close to the supporting base, of the first positioning base and the second positioning base extend to form a first platform and a second platform correspondingly, the ends, close to the first positioning base and the second positioning base, of the supporting base extend to form a third platform, and supporting pieces are installed on the first platform, the second platform and the third platform correspondingly. A positioning piece is installed on the first platform and located between the positioning block and the ejector blocks, a workpiece can be positioned through the positioning block and the positioning piece, the two movable ejector blocks are arranged to clamp the workpiece, meanwhile, a second adjusting assembly is arranged on the bottom plate to clamp the bottom of the workpiece, and three-way acting force clamping is achieved; and the mobility of the ejector block is allowed to be adjusted according to the size of the workpiece, so that effective clamping and stability are ensured.

Description

Technical Field

[0001] The utility model relates to the field of workpiece clamps, in particular to a milling machine clamp that can be used for a numerically controlled milling machine. Background Art

[0002] A milling machine is a machine tool that uses a milling cutter to process various workpiece surfaces. The milling cutter typically rotates primarily, and can process flat surfaces, grooves, various curved surfaces, gears, and more. The fixture used to hold the workpiece is particularly important.

[0003] The Chinese patent with announcement number CN218193803U discloses a metal milling machine fixture, including a workbench, which is hollow inside and open at both ends, and a plurality of dust collection holes are provided in a matrix in the middle of the upper surface, and the plurality of dust collection holes extend toward the edge of the top of the workbench; two groups of clamping parts are provided, and the positions of the clamping parts and the fixed plate correspond to each other; two groups of driving parts are provided, and the two groups of driving parts are respectively installed on the fixed plate; and a collecting part. When the milling machine clamp of the present invention is in use, the workpiece is placed on the top of the workbench and between the two sets of clamping parts, and the two sets of driving parts are driven respectively, so that the two sets of clamping parts can clamp workpieces of different sizes. In the process of processing the clamped workpiece by the milling machine, metal debris on the workpiece can fall into the collecting part through several dust collecting holes opened in the middle of the top of the workbench and be collected by the collecting part. However, the milling machine clamp still has the following problems: the clamp only has a supporting effect through the screws on both sides, and it is easy to cause clamping deviation when only using a single force to support, which will cause the workpiece to fly out of the workbench due to insufficient supporting force during the milling process, resulting in serious consequences. In addition, after the workpiece is supported, it is still necessary to position the workpiece by the machine tool and set the reference coordinates. Therefore, it has poor practicality and limited scope of application. Utility Model Content

[0004] The purpose of the utility model is to solve the above defects and provide a milling machine fixture that can be used for a CNC milling machine.

[0005] The utility model discloses a milling machine clamp for numerical control milling machine, its characterized in that, including a bottom plate, first locating seat, second locating seat and support seat, first locating seat, second locating seat and support seat all install on the bottom plate, and first locating seat and second locating seat all corresponding install in one end of bottom plate, first locating seat and second locating seat all install positioning block, support seat installs in one end of bottom plate away from first locating seat and second locating seat, two top blocks are movably installed on the support seat, the adjusting assembly no. of adjusting the top block is installed on one side of support seat, first locating seat and second locating seat are close to the first platform and the second platform of extending respectively in one end of support seat, the third platform of extending in one end of support seat close to first locating seat and second locating seat, first platform, second platform and third platform all install support piece, install the locating piece between positioning block and top block on first platform, install adjusting assembly no. 2 between first locating seat and second locating seat on bottom plate.

[0006] Further, the upper surface of the first locating seat and the second locating seat is provided with a mounting groove one for mounting the positioning block, and the positioning block is fixedly installed on the mounting groove one through a bolt one.

[0007] Further, the upper surface of the support seat is provided with a mounting groove two for slidingly cooperating with the top block.

[0008] Further, the two sides of the top block are provided with sliding parts.

[0009] Further, the support seat is provided with limiting blocks on the two sides of the mounting groove two, and the limiting blocks are fixedly installed on the support seat through a bolt two.

[0010] Further, the adjusting assembly one is composed of an adjusting piece, an adjusting screw one and a guide rod, one end of the guide rod is fixedly connected with the adjusting piece, the other end of the guide rod cooperates with the support seat, one side of the adjusting piece away from one end of the guide rod is provided with a guide slot matched with the top block, one end of the adjusting screw one is provided with an adjusting head one, and the other end of the adjusting screw one penetrates the adjusting piece and cooperates with the support seat.

[0011] Further, the support seat is provided with a guide hole matched with the guide rod, and the support seat is provided with a guide threaded hole matched with the adjusting screw.

[0012] Further, the adjusting assembly two is composed of a clamping block, an adjusting screw two and a third positioning seat, the third positioning seat is fixedly installed on the surface of the bottom plate, one end of the adjusting screw two is provided with an adjusting head two, the other end of the adjusting screw two penetrates through the third positioning seat and is connected with the clamping block.

[0013] Further, the surface of the adjusting head two is provided with anti-skid lines, the anti-skid lines can increase the surface roughness of the adjusting head two, thereby achieving the anti-skid effect.

[0014] Further, the surface of the adjusting head two is provided with anti-skid lines, the anti-skid lines can increase the surface roughness of the adjusting head two, thereby achieving the anti-skid effect.

[0015] The utility model discloses the beneficial effect as follows: through setting up the positioning block on the first positioning seat and the second positioning seat, and setting up the positioning piece on the first platform, the workpiece can be positioned through the positioning block and the positioning piece, and it is not necessary to establish the reference coordinate, and the workpiece is clamped through two movable top blocks, and the bottom of the workpiece is clamped through the adjusting assembly two on the bottom plate, so that three-way force clamping is realized, the movability of the top block allows adjusting according to the size of the workpiece, so as to ensure effective clamping and stability, and the practicability is stronger, and the application range is larger. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic view of the milling machine clamp of the utility model;

[0017] Figure 2 It is the three-dimensional structure schematic view of the milling machine clamp of the utility model;

[0018] Figure 3 It is the plan view of the milling machine clamp of the utility model;

[0019] Figure 4 It is the three-dimensional structure schematic view of the milling machine clamp of the utility model;

[0020] Figure 5 It is the plan view of the milling machine clamp of the utility model;

[0021] Figure 6 It is the side view of the milling machine clamp of the utility model;

[0022] In the figure, 1. bottom plate; 2. first positioning seat; 3. second positioning seat; 4. supporting seat; 5. positioning block; 6. top block; 7. first platform; 8. second platform; 9. third platform; 10. supporting member; 11. anti-slip layer; 12. anti-slip pattern; 13. positioning member; 14. mounting slot 1; 15. bolt 1; 16. mounting slot 2; 17. sliding part; 18. limiting block; 19. bolt 2; 20. guide hole; 21. guide threaded hole; 22. adjusting member; 23. adjusting screw 1; 24. guide rod; 25. guide slot; 26. adjusting head 1; 27. clamping block; 28. adjusting screw 2; 29. ​​third positioning seat; 30. adjusting head 2. DETAILED DESCRIPTION

[0023] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with the embodiments and drawings. The contents mentioned in the embodiments are not intended to limit the present invention. The present invention is described in detail below in conjunction with the drawings.

[0024] See also Figures 1-6 , a specific implementation of a milling machine fixture that can be used for a CNC milling machine is characterized in that it includes a base plate diagram; 1, a first positioning seat 2, a second positioning seat 3 and a support seat 4, the first positioning seat 2, the second positioning seat 3 and the support seat 4 are all installed on the base plate diagram; 1, and the first positioning seat 2 and the second positioning seat 3 are correspondingly installed on the base plate diagram; one end of 1, the first positioning seat 2 and the second positioning seat 3 are both installed with a positioning block 5, and the support seat 4 is installed on the base plate diagram; 1 on the end away from the first positioning seat 2 and the second positioning seat 3, two top blocks 6 are movably installed on the support seat 4, and an adjustment component one for adjusting the top block 6 is installed on one side of the support seat 4, and an adjustment component two is installed between the first positioning seat 2 and the second positioning seat 3 on the base plate diagram; 1

[0025] A first platform 7 and a second platform 8 are respectively extended from one end of the first positioning seat 2 and the second positioning seat 3 near the support seat 4. A third platform 9 is extended from one end of the support seat 4 near the first positioning seat 2 and the second positioning seat 3. Support members 10 are installed on the first platform 7, the second platform 8 and the third platform 9. The surface of the support members 10 is provided with an anti-slip layer 11. The provision of the anti-slip layer 11 can increase the surface roughness of the support members 10, thereby achieving an anti-slip effect. A positioning member 13 is installed on the first platform 7 between the positioning block 5 and the top block 6.

[0026] The top surfaces of the first positioning seat 2 and the second positioning seat 3 are each provided with a mounting groove 14 for mounting the positioning block 5. The positioning block 5 is fixedly mounted to the mounting groove 14 via a bolt 15. The top surface of the support seat 4 is provided with a mounting groove 2 16 that slidably cooperates with the top block 6. A sliding portion 17 is provided on both sides of the top block 6. Limiting blocks 18 are installed on both sides of the mounting groove 16 on the support seat 4 to cooperate with the sliding portion 17. The limiting blocks 18 are fixedly mounted to the support seat 4 via a bolt 2 19. The support seat 4 is provided with a guide hole 20 that cooperates with the guide rod 24. The support seat 4 is also provided with a guide threaded hole 21 that cooperates with the adjustment screw.

[0027] The adjustment component 1 is composed of an adjustment piece 22, an adjustment screw 1 23 and a guide rod 24. One end of the guide rod 24 is fixedly connected to the adjustment piece 22, and the other end of the guide rod 24 cooperates with the support seat 4. One end of the adjustment piece 22 away from the guide rod 24 is provided with a guide slot 25 that cooperates with the top block 6. One end of the adjustment screw 1 23 is provided with an adjustment head 1 26, and the other end of the adjustment screw 1 23 passes through the adjustment piece 22 and cooperates with the support seat 4.

[0028] The second adjustment component is composed of a clamping block 27, an adjusting screw 28 and a third positioning seat 29. The positioning seat is fixedly installed on the surface of the base plate in Figure 1. One end of the adjusting screw 28 is provided with an adjusting head 20. The other end of the adjusting screw 28 passes through the third positioning seat 29 and is connected to the clamping block 27. The surface of the adjusting head 20 is provided with anti-slip grooves 12. By setting the anti-slip grooves 12, the surface roughness of the adjusting head 20 30 can be increased, thereby achieving an anti-slip effect.

[0029] The working principle of the embodiment of the present utility model is as follows: the workpiece is mounted on the support members 10 of the first platform 7, the second platform 8 and the third platform 9, and the workpiece is positioned by the positioning blocks 5 on the first positioning seat 2 and the second positioning seat 3 and the positioning member 13 on the first platform 7, and the adjusting screw 23 is rotated by turning the adjusting head 26, and the adjusting member 22 is driven to move toward the support seat 4 by the adjusting screw 23, and the adjusting member 22 is guided by the guide rod 24 during the movement, and the upper end of the workpiece is clamped by the adjusting member 22, and the adjusting screw 2 28 is rotated by turning the adjusting head 2 30, and the clamping block 27 is driven to move toward the support seat 4 by the adjusting screw 28, and the lower end of the workpiece is clamped by the clamping block 27.

[0030] The above is a further detailed description of the utility model in combination with specific further embodiments, and cannot be deemed as limiting the specific implementation of the utility model to these descriptions. For ordinary skilled persons in the technical field to which the utility model belongs, without departing from the concept of the utility model, a number of simple deductions or substitutions can be made, and all should be regarded as the protection scope of the utility model.

Claims

1. A milling machine fixture that can be used for a CNC milling machine, characterized in that: The cam is mounted on a first platform and a second platform is mounted on a second platform, wherein the cam is mounted on a first platform and a second platform is mounted on a third platform of the support frame.

2. The milling machine fixture that can be used for a CNC milling machine according to claim 1, characterized in that: The upper surfaces of the first positioning seat and the second positioning seat are both provided with a mounting groove 1 for mounting the positioning block, and the positioning block is fixedly mounted on the mounting groove 1 by a bolt 1.

3. The milling machine fixture that can be used for a CNC milling machine according to claim 1, characterized in that: The upper surface of the support seat is provided with a second mounting groove which is slidably matched with the top block.

4. The milling machine fixture that can be used for a CNC milling machine according to claim 3, characterized in that: Sliding parts are provided on both sides of the top block.

5. The milling machine fixture that can be used for a CNC milling machine according to claim 4, characterized in that: Limiting blocks cooperating with the sliding portion are installed on both sides of the second mounting groove on the support seat, and the limiting blocks are fixedly installed on the support seat by second bolts.

6. A milling machine fixture for a CNC milling machine according to any one of claims 1 to 5, characterized in that: The adjusting assembly is composed of an adjusting piece, an adjusting screw and a guide rod. One end of the guide rod is fixedly connected to the adjusting piece, and the other end of the guide rod cooperates with the support seat. One end of the adjusting piece away from the guide rod is provided with a guide slot that cooperates with the top block. One end of the adjusting screw is provided with an adjusting head, and the other end of the adjusting screw passes through the adjusting piece and cooperates with the support seat.

7. The milling machine fixture that can be used for a CNC milling machine according to claim 6, characterized in that: The support seat is provided with a guide hole matched with the guide rod, and the support seat is provided with a guide threaded hole matched with the adjusting screw.

8. A milling machine fixture for a CNC milling machine according to any one of claims 1 to 5, characterized in that: The second adjustment component is composed of a clamping block, an adjusting screw rod 2 and a third positioning seat. The third positioning seat is fixedly installed on the surface of the base plate. One end of the adjusting screw rod 2 is provided with an adjusting head 2, and the other end of the adjusting screw rod 2 passes through the third positioning seat and is connected to the clamping block.

9. The milling machine fixture that can be used for a CNC milling machine according to claim 8, characterized in that: The surface of the second adjusting head is provided with anti-slip textures.

10. A milling machine fixture for a CNC milling machine according to any one of claims 1 to 5, characterized in that: The surfaces of the supporting members are all provided with an anti-slip layer.

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