Positioning clamp for milling groove of machine tool sizing block

Abstract

The utility model discloses a machine tool sizing block milling groove positioning clamp which comprises a bottom plate, the upper end of the bottom plate is fixedly connected with an installation frame, a hydraulic rod is installed on the top of the installation frame, the telescopic end of the hydraulic rod downwards penetrates through the installation frame and is fixedly connected with a pressing block, and the lower end of the pressing block is provided with a first installation groove. A first mounting groove is formed in the upper end of the bottom plate, an upper positioning mechanism is arranged in the first mounting groove, a second mounting groove is formed in the upper end of the bottom plate, a lower positioning mechanism is arranged in the second mounting groove, and a sizing block located above the lower positioning mechanism is arranged above the bottom plate. According to the sizing block clamping fixture, sizing blocks can be conveniently, rapidly and accurately loaded, the sizing blocks can be fully clamped and fixed, the fixture can be flexibly adjusted, and therefore the sizing block clamping fixture can meet the machining requirements of different sizing blocks.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a positioning clamp for milling grooves of mattresses on machine tools. Background Art

[0002] Washers are an indispensable and important component on the production line. They are placed under the machine to support the weight of the machine and have a shock-absorbing function. They are commonly used in CNC machine tools to attenuate the vibration of the machine itself and reduce the transmission of vibration force. They can prevent the transmission of vibration force and can also adjust the horizontal height of the machine tool. They are widely used in various processing equipment and food machinery production lines.

[0003] During the processing of the shim, it is necessary to perform milling on the shim. However, the current clamping operation on the shim is cumbersome, time-consuming, and inefficient. In addition, the existing clamp is inconvenient to adjust and is not suitable for use. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a positioning fixture for machine bed iron milling grooves.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The machine tool pad iron milling groove positioning fixture includes a base plate, the upper end of the base plate is fixedly connected to a mounting frame, a hydraulic rod is installed on the top of the mounting frame, the telescopic end of the hydraulic rod passes through the mounting frame downward and is fixedly connected to a pressure block, the lower end of the pressure block is provided with a first mounting groove, the interior of the first mounting groove is provided with an upper positioning mechanism, the upper end of the base plate is provided with a second mounting groove, the interior of the second mounting groove is provided with a lower positioning mechanism, and a pad iron located on the lower positioning mechanism is provided above the base plate.

[0007] As a further improvement of the utility model, the upper positioning mechanism includes a one-way screw arranged inside the first mounting groove, one end of the one-way screw is rotatably connected to the inner wall of the first mounting groove, and the other end of the one-way screw is fixedly connected to a first rotating rod, which passes through the inner wall of the first mounting groove and extends to the outside of the pressing block, a first locking nut is threadedly sleeved on the first rotating rod, and a positioning block is threadedly sleeved on the one-way screw.

[0008] As a further improvement of the present invention, the lower positioning mechanism includes a bidirectional screw arranged inside the second mounting groove, movable blocks are threadedly sleeved on both sides of the bidirectional screw, and the upper ends of the two movable blocks are fixedly connected to side clamping blocks, one end of the bidirectional screw is rotatably connected to the inner wall of the second mounting groove, and the other end of the bidirectional screw is fixedly connected to a second rotating rod, the second rotating rod passes through the inner wall of the second mounting groove and extends to the outside of the base plate, and a second locking nut is threadedly sleeved on the second rotating rod.

[0009] As a further improvement of the present invention, an opening is provided on the side wall of the mounting frame.

[0010] As a further improvement of the utility model, the upper end of the pressing block is fixedly connected to two guide rods, the two guide rods are symmetrically arranged on both sides of the hydraulic rod, and the guide rods penetrate the mounting frame and are slidably connected to the mounting frame.

[0011] As a further improvement of the present invention, mounting holes are provided through the four corners of the upper end of the base plate.

[0012] Beneficial effects of the utility model:

[0013] By setting up the lower positioning mechanism, the two sides of the shim can be quickly positioned through the two side clamps, and the position of the shim can be accurately positioned in conjunction with the mounting frame, making it easy to quickly and accurately load the shim.

[0014] By setting up a hydraulic rod, a pressure block and an upper positioning mechanism, the hydraulic rod can be extended to drive the pressure block to move downward, and the top of the shim can be pressed by the pressure block, and in conjunction with the positioning block, the shim can be fully clamped and fixed, and the position of the positioning block can be flexibly adjusted to adapt to different shim processing needs.

[0015] The utility model can facilitate the rapid and accurate loading of the shim iron, and can fully clamp and fix the shim iron, and the clamp can be flexibly adjusted, thereby being able to adapt to different shim iron processing needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of the positioning fixture for the machine bed iron milling groove proposed by the utility model;

[0017] Figure 2 It is a structural schematic diagram of the bottom plate, the second mounting groove, the bidirectional screw, the movable block, the second rotating rod and the second locking nut of the machine bed iron milling groove positioning fixture proposed by the utility model;

[0018] Figure 3 The utility model is a schematic diagram of the structure of the mounting frame of the machine tool mattress milling groove positioning fixture.

[0019] In the figure: 1 bottom plate, 2 side clamping block, 3 shim, 4 mounting frame, 5 pressure block, 6 guide rod, 7 hydraulic rod, 8 first mounting groove, 9 one-way screw, 10 positioning block, 11 first rotating rod, 12 first locking nut, 13 mounting hole, 14 second mounting groove, 15 two-way screw, 16 movable block, 17 second rotating rod, 18 second locking nut, 19 opening. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Figure 1-Figure 3 The machine pad iron milling groove positioning fixture comprises a base plate 1, and mounting holes 13 are penetrated at the four corners of the upper end of the base plate 1. The upper end of the base plate 1 is fixedly connected with a mounting frame 4, and an opening 19 is provided on the side wall of the mounting frame 4. A hydraulic rod 7 is installed on the top of the mounting frame 4, and the telescopic end of the hydraulic rod 7 penetrates the mounting frame 4 downward and is fixedly connected with a pressing block 5. The upper end of the pressing block 5 is fixedly connected with two guide rods 6, and the two guide rods 6 are symmetrically arranged on both sides of the hydraulic rod 7. The guide rods 6 penetrate the mounting frame 4 and are slidably connected to the mounting frame 4. By setting the guide rods 6, the movement of the pressing block 5 can be guided to ensure the stability of the movement of the pressing block 5. A first mounting groove 8 is provided at the lower end of the pressing block 5, and an upper positioning mechanism is provided inside the first mounting groove 8. A second mounting groove 14 is provided at the upper end of the base plate 1, and a lower positioning mechanism is provided inside the second mounting groove 14. A pad iron 3 located on the lower positioning mechanism is provided above the base plate 1.

[0022] In the utility model, the upper positioning mechanism includes a one-way screw 9 arranged inside the first mounting groove 8, one end of the one-way screw 9 is rotatably connected to the inner wall of the first mounting groove 8, and the other end of the one-way screw 9 is fixedly connected to a first rotating rod 11, the first rotating rod 11 passes through the inner wall of the first mounting groove 8 and extends to the outside of the pressing block 5, a first locking nut 12 is threadedly sleeved on the first rotating rod 11, and a positioning block 10 is threadedly sleeved on the one-way screw 9. By rotating the first rotating rod 11, the one-way screw 9 can be driven to rotate. Since the one-way screw 9 is threadedly connected to the positioning block 10, the positioning block 10 can be moved, and then the position of the positioning block 10 can be adjusted, and then the first locking nut 12 can be tightened to lock the first rotating rod 11 to prevent the one-way screw 9 from loosening and rotating.

[0023] The lower positioning mechanism includes a bidirectional screw 15 arranged inside the second mounting groove 14, and movable blocks 16 are threadedly sleeved on both sides of the bidirectional screw 15. The upper ends of the two movable blocks 16 are fixedly connected to the side clamping blocks 2. One end of the bidirectional screw 15 is rotatably connected to the inner wall of the second mounting groove 14, and the other end of the bidirectional screw 15 is fixedly connected to the second rotating rod 17. The second rotating rod 17 passes through the inner wall of the second mounting groove 14 and extends to the outside of the bottom plate 1. A second locking nut 18 is threadedly sleeved on the second rotating rod 17. By rotating the second rotating rod 17, the bidirectional screw 15 can be driven to rotate. Since the movable block 16 is threadedly connected to the bidirectional screw 15, the movable block 16 can be moved. The side clamping blocks 2 are driven to adjust their positions by the movable block 16, and then the second locking nut 18 is tightened to lock the second rotating rod 17 to prevent the bidirectional screw 15 from loosening and rotating.

[0024] When the utility model is in use, the washer 3 is placed between the two side clamping blocks 2. The two side clamping blocks 2 can be used to quickly position the two sides of the washer 3. The mounting frame 4 can accurately position the washer 3, which is convenient for quickly and accurately loading the washer 3. The hydraulic rod 7 is extended to drive the pressing block 5 to move downward, and the pressing block 5 can be used to press the top of the washer 3. In combination with the positioning block 10, the washer 3 can be fully clamped and fixed.

[0025] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A machine tool for positioning a groove for milling a mattress iron, comprising a base plate (1), characterized in that: The upper end of the base plate (1) is fixedly connected to a mounting frame (4), a hydraulic rod (7) is installed on the top of the mounting frame (4), the telescopic end of the hydraulic rod (7) passes through the mounting frame (4) downward and is fixedly connected to a pressure block (5), the lower end of the pressure block (5) is provided with a first mounting groove (8), the interior of the first mounting groove (8) is provided with an upper positioning mechanism, the upper end of the base plate (1) is provided with a second mounting groove (14), the interior of the second mounting groove (14) is provided with a lower positioning mechanism, and a washer (3) located on the lower positioning mechanism is provided above the base plate (1).

2. The machine tool mattress slot milling positioning fixture according to claim 1, characterized in that: The upper positioning mechanism comprises a one-way screw (9) arranged inside the first mounting groove (8), one end of the one-way screw (9) is rotatably connected to the inner wall of the first mounting groove (8), the other end of the one-way screw (9) is fixedly connected to a first rotating rod (11), the first rotating rod (11) passes through the inner wall of the first mounting groove (8) and extends to the outside of the pressing block (5), a first locking nut (12) is threadedly sleeved on the first rotating rod (11), and a positioning block (10) is threadedly sleeved on the one-way screw (9).

3. The machine tool mat iron milling slot positioning fixture according to claim 1, characterized in that: The lower positioning mechanism comprises a bidirectional screw (15) arranged inside the second mounting groove (14), both sides of the bidirectional screw (15) are threadedly sleeved with movable blocks (16), the upper ends of the two movable blocks (16) are fixedly connected with side clamping blocks (2), one end of the bidirectional screw (15) is rotatably connected to the inner wall of the second mounting groove (14), the other end of the bidirectional screw (15) is fixedly connected with a second rotating rod (17), the second rotating rod (17) passes through the inner wall of the second mounting groove (14) and extends to the outside of the bottom plate (1), and the second locking nut (18) is threadedly sleeved on the second rotating rod (17).

4. The machine tool mat iron milling slot positioning fixture according to claim 1, characterized in that: An opening (19) is provided on the side wall of the mounting frame (4).

5. The machine tool mat iron milling slot positioning fixture according to claim 1, characterized in that: The upper end of the pressing block (5) is fixedly connected to two guide rods (6), and the two guide rods (6) are symmetrically arranged on both sides of the hydraulic rod (7). The guide rods (6) penetrate the mounting frame (4) and are slidably connected to the mounting frame (4).

6. The machine tool mat iron milling slot positioning fixture according to claim 1, characterized in that: The four corners of the upper end of the bottom plate (1) are all penetrated by mounting holes (13).

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