Fine milling cutter clamp with adjustable axial height

Abstract

The utility model discloses a fine milling cutter clamp with adjustable axial height, which comprises a mounting chuck, the top end of the mounting chuck is fixedly connected with a mounting plate, a mounting groove is arranged in the mounting chuck, and a milling cutter main body is arranged in the mounting groove. According to the finish milling cutter clamp with the adjustable axial height, by arranging a reserved groove, a rotating handle, a screw rod, a mounting clamping groove and a fixing plate, the top end of a milling cutter main body is placed in the mounting groove, then the top end of the milling cutter main body moves in the mounting groove to adjust the axial height, the rotating handle is rotated after adjustment, the rotating handle drives the screw rod to rotate in the reserved groove, and the axial height is adjusted. And the mounting block is embedded into the mounting clamping groove, so that the top end of the milling cutter main body can be fixed, the milling cutter main body is prevented from being accidentally separated from the interior of the mounting groove, and the problems that the axial height is inconvenient to adjust according to needs, and the stability of the milling cutter is poor are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of milling cutters, in particular to a precision milling cutter clamp with adjustable axial height. Background Art

[0002] With the gradual increase in machined parts, more and more tools are used for processing. Milling cutters are rotating tools with one or more teeth used for milling. In the process of machining, milling cutters are often needed to mill workpieces to achieve purposes such as grooving, milling sides, and milling step surfaces. Some milling cutters require the use of milling cutter clamps during installation.

[0003] A common fine milling cutter clamp still has some problems, for example; when using the fine milling cutter clamp, the milling cutter is clamped and fixed, and the height of the milling cutter needs to be adjusted according to the needs of the workpiece being processed, but it is inconvenient to adjust the axial height as needed, and the stability of the milling cutter is poor.

[0004] Therefore, we proposed a precision milling cutter holder with adjustable axial height to improve the above problems. Utility Model Content

[0005] The utility model aims to provide a fine milling cutter clamp with adjustable axial height, so as to solve the problems in the above background technology that it is inconvenient to adjust the axial height as required and the milling cutter has poor stability.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fine milling cutter clamp with adjustable axial height, comprising a mounting chuck, a mounting plate fixedly connected to the top of the mounting chuck, a mounting groove provided inside the mounting chuck, a milling cutter body provided inside the mounting groove, and an adjusting and fixing structure capable of adjusting and fixing the height of the milling cutter provided at the bottom ends of both sides inside the mounting chuck;

[0007] The adjustment and fixing structure includes a reserved groove, a turning handle and a screw rod. The bottom ends of both sides of the mounting chuck are provided with reserved grooves, and the reserved grooves are provided with screw rods. The side of the screw rod close to the outside is fixedly connected to the turning handle, the side of the screw rod close to the middle is fixedly connected to a fixing plate, and the side of the fixing plate close to the middle is fixedly connected to a mounting block. Multiple groups of mounting slots are provided on both sides of the top of the milling cutter body.

[0008] Preferably, the mounting slots are arranged at equal intervals at the top ends of both sides of the milling cutter body, and the mounting blocks are embedded in the mounting slots.

[0009] Preferably, the top end of the milling cutter body is arranged inside the mounting groove, and the reserved groove and the screw rod cooperate with each other.

[0010] Preferably, a spring clip is provided at the top of the installation groove, and limiting sliding grooves are provided at the bottoms of both ends of the milling cutter body, and both ends of the installation groove are fixedly connected to limiting blocks.

[0011] Preferably, the limit block is arranged inside the limit slide groove, and the limit block limits the milling cutter body through the limit slide groove.

[0012] Preferably, connecting plates are fixedly connected to both sides of the top of the mounting plate, a pulling plate is provided on one side of the connecting plate close to the outside, a connecting rod is movably connected inside the connecting plate, and a limiting spring is fixedly connected between the connecting plate and the pulling plate.

[0013] Preferably, two groups of connecting plates are provided, and the connecting plates are symmetrically distributed about the vertical center line of the mounting plate.

[0014] Preferably, the limit spring is arranged on one side outside the connecting rod, and the connecting rod is fixedly connected to one side of the pulling plate.

[0015] Compared with the prior art, the utility model has the beneficial effects that: the fine milling cutter clamp with adjustable axial height not only facilitates the adjustment and fixing of the milling cutter, improves the stability of the milling cutter, but also facilitates the installation of the cutter clamp;

[0016] (1) By providing a reserved groove, a turning handle, a mounting block, a screw rod, a mounting slot and a fixing plate, the top end of the milling cutter body is placed inside the mounting groove, and then the top end of the milling cutter body is moved inside the mounting groove to adjust the axial height. After the adjustment, the turning handle is turned to drive the screw rod to rotate inside the reserved groove, so that the screw rod drives the mounting block to be embedded in the mounting slot. The mounting block is embedded in the mounting slot to fix the top end of the milling cutter body, thereby preventing the milling cutter body from accidentally escaping from the inside of the mounting groove;

[0017] (2) By providing a spring clip, a limit block and a limit slide groove, the spring clip can clamp the top of the milling cutter body, thereby improving the stability of the milling cutter body and further preventing the milling cutter body from falling off due to long-term use. When the top of the milling cutter body is placed inside the mounting groove, the limit slide grooves at both ends of the milling cutter body are aligned with the limit blocks, and then the milling cutter body is pushed. The limit slide groove and the limit block can limit the milling cutter body to prevent the mounting block and the mounting slot from being misaligned.

[0018] (3) By providing a connecting plate, a limit spring, a connecting rod and a pull plate, the mounting chuck is placed at the bottom end of the mounting location. Before placement, the pull plate is pulled, and the pull plate drives the connecting rod to move. After placement, the pull plate is released, and the limit spring will use its own elasticity to make the connecting rod embedded in the fixing holes on both sides of the mounting location, thereby completing the installation of the mounting chuck. The structure is simple and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the cross-sectional structure of the limiting slide groove of the utility model from a top view;

[0021] Figure 3 This is a front view enlarged structural diagram of the mounting plate of the utility model;

[0022] Figure 4 For the utility model Figure 1 Schematic diagram of the enlarged cross-section structure at point A in the middle.

[0023] In the figure: 1. Mounting chuck; 2. Reserved slot; 3. Turning handle; 4. Spring clip; 5. Mounting plate; 6. Connecting plate; 7. Limit spring; 8. Mounting slot; 9. Limit block; 10. Limit slide slot; 11. Milling cutter body; 12. Connecting rod; 13. Pull plate; 14. Mounting block; 15. Screw; 16. Mounting slot; 17. Fixing plate. DETAILED DESCRIPTION

[0024] 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.

[0025] Example 1: Please refer to Figure 1-4 A fine milling cutter clamp with adjustable axial height comprises a mounting chuck 1, a mounting plate 5 is fixedly connected to the top of the mounting chuck 1, a mounting groove 8 is provided inside the mounting chuck 1, a milling cutter body 11 is provided inside the mounting groove 8, and an adjusting fixing structure for adjusting the height of the milling cutter is provided at the bottom ends of both sides inside the mounting chuck 1;

[0026] The adjustment and fixing structure includes a reserved groove 2, a turning handle 3 and a screw 15. The bottom ends of both sides of the mounting chuck 1 are provided with reserved grooves 2, and the reserved grooves 2 are provided with screws 15. The outer side of the screw 15 is fixedly connected with the turning handle 3, and the side of the screw 15 close to the middle is fixedly connected with a fixing plate 17, and the side of the fixing plate 17 close to the middle is fixedly connected with a mounting block 14. Multiple groups of mounting slots 16 are provided on both sides of the top of the milling cutter body 11;

[0027] The mounting slots 16 are arranged at equal intervals at the top ends of both sides of the milling cutter body 11, the mounting blocks 14 are embedded in the mounting slots 16, the top end of the milling cutter body 11 is arranged in the mounting slot 8, and the reserved slots 2 and the screws 15 cooperate with each other;

[0028] Specifically, Figure 1 and Figure 4 As shown, the top of the milling cutter body 11 is placed inside the mounting groove 8, and then the top of the milling cutter body 11 is moved inside the mounting groove 8 to adjust the axial height. After the adjustment, the handle 3 is turned, and the handle 3 drives the screw 15 to rotate inside the reserved groove 2, so that the screw 15 can drive the mounting block 14 to be embedded in the mounting slot 16. The mounting block 14 is embedded in the mounting slot 16 to fix the top of the milling cutter body 11 to prevent the milling cutter body 11 from accidentally detaching from the mounting slot 8.

[0029] Embodiment 2: A spring clip 4 is provided at the top of the installation groove 8, and a limiting slide groove 10 is provided at the bottom of both ends of the milling cutter body 11. The two ends of the installation groove 8 are fixedly connected to the limiting blocks 9. A spring clip 4 is provided at the top of the installation groove 8, and a limiting slide groove 10 is provided at the bottom of both ends of the milling cutter body 11. The two ends of the installation groove 8 are fixedly connected to the limiting blocks 9. The limiting blocks 9 are arranged inside the limiting slide groove 10, and the limiting blocks 9 limit the milling cutter body 11 through the limiting slide groove 10.

[0030] Specifically, Figure 1 and Figure 2 As shown, the spring clip 4 can clamp the top of the milling cutter body 11 to improve the stability of the milling cutter body 11, and further prevent the milling cutter body 11 from falling off due to long-term use. When the top of the milling cutter body 11 is placed inside the mounting groove 8, the limiting grooves 10 at both ends of the milling cutter body 11 are aligned with the limiting blocks 9, and then the milling cutter body 11 is pushed. The limiting grooves 10 and the limiting blocks 9 can limit the milling cutter body 11 to prevent the mounting block 14 and the mounting slot 16 from being misaligned.

[0031] Embodiment 3: The two sides of the top of the mounting plate 5 are fixedly connected with connecting plates 6, and a pull plate 13 is arranged on one side of the connecting plate 6 close to the outside. The connecting plate 6 is movably connected with a connecting rod 12 inside. The connecting plate 6 and the pull plate 13 are fixedly connected with a limit spring 7. Two groups of connecting plates 6 are arranged. The connecting plates 6 are symmetrically distributed about the vertical center line of the mounting plate 5. The limit spring 7 is arranged on one side outside the connecting rod 12, and the connecting rod 12 is fixedly connected to one side of the pull plate 13.

[0032] Specifically, Figure 1 and Figure 3 As shown, the mounting chuck 1 is placed at the bottom end of the mounting location. Before placement, the pull plate 13 is pulled, and the pull plate 13 drives the connecting rod 12 to move. After placement, the pull plate 13 is released, and the limit spring 7 will use its own elasticity to make the connecting rod 12 embedded in the fixing holes on both sides of the mounting location, thereby completing the installation of the mounting chuck 1. The structure is simple and easy to use.

[0033] Working principle: When the utility model is used, the installation chuck 1 is placed at the bottom of the installation location, and the pull plate 13 is pulled before placement, and the pull plate 13 drives the connecting rod 12 to move. After placement, the pull plate 13 is released, and the limit spring 7 will use its own elasticity to make the connecting rod 12 embedded in the fixing holes on both sides of the installation location, thereby completing the installation of the installation chuck 1, and the top of the milling cutter body 11 is placed inside the installation groove 8. When the top of the milling cutter body 11 is placed inside the installation groove 8, the limit slots 10 at both ends of the milling cutter body 11 are aligned with the limit blocks 9, and then the milling cutter body 11 is pushed. The limit slots 10 and the limit blocks 9 can limit the milling cutter body 11 to prevent The mounting block 14 and the mounting slot 16 are misaligned, and then the top end of the milling cutter body 11 is moved inside the mounting slot 8 to adjust the axial height. After the adjustment, the turning handle 3 is turned, and the turning handle 3 drives the screw 15 to rotate inside the reserved slot 2, so that the screw 15 can drive the mounting block 14 to be embedded in the mounting slot 16. The mounting block 14 is embedded in the mounting slot 16 to fix the top end of the milling cutter body 11 to prevent the milling cutter body 11 from accidentally detaching from the mounting slot 8. The spring clip 4 can clamp the top end of the milling cutter body 11 to improve the stability of the milling cutter body 11, and further prevent the milling cutter body 11 from falling off after long-term use.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A fine milling cutter holder with adjustable axial height, comprising a mounting chuck (1), characterized in that: The top end of the mounting chuck (1) is fixedly connected to a mounting plate (5), a mounting groove (8) is provided inside the mounting chuck (1), a milling cutter body (11) is provided inside the mounting groove (8), and adjustable fixing structures capable of adjusting and fixing the height of the milling cutter are provided at the bottom ends of both sides inside the mounting chuck (1); The adjustment and fixing structure comprises a reserved groove (2), a turning handle (3) and a screw rod (15); the bottom ends of both sides of the inside of the mounting chuck (1) are provided with reserved grooves (2); the inside of the reserved groove (2) is provided with a screw rod (15); the side of the screw rod (15) close to the outside is fixedly connected to the turning handle (3); the side of the screw rod (15) close to the middle is fixedly connected to a fixing plate (17); the side of the fixing plate (17) close to the middle is fixedly connected to a mounting block (14); and a plurality of groups of mounting slots (16) are provided on both sides of the top of the milling cutter body (11).

2. The axial height adjustable fine milling cutter holder according to claim 1, characterized in that: The mounting slots (16) are arranged at equal intervals at the top ends of both sides of the milling cutter body (11), and the mounting blocks (14) are embedded in the mounting slots (16).

3. The axial height adjustable fine milling cutter holder according to claim 1, characterized in that: The top end of the milling cutter body (11) is arranged inside the mounting groove (8), and the reserved groove (2) and the screw rod (15) cooperate with each other.

4. The axial height adjustable fine milling cutter holder according to claim 1, characterized in that: A spring clip (4) is provided at the top end of the installation groove (8), and limiting sliding grooves (10) are provided at the bottom ends of both ends of the milling cutter body (11), and limiting blocks (9) are fixedly connected at both ends of the installation groove (8).

5. The axial height adjustable fine milling cutter holder according to claim 4, characterized in that: The limiting block (9) is arranged inside the limiting slide groove (10), and the limiting block (9) limits the position of the milling cutter body (11) through the limiting slide groove (10).

6. The axial height adjustable fine milling cutter holder according to claim 1, characterized in that: Connecting plates (6) are fixedly connected to both sides of the top of the mounting plate (5); a pulling plate (13) is provided on one side of the connecting plate (6) close to the outside; a connecting rod (12) is movably connected inside the connecting plate (6); and a limiting spring (7) is fixedly connected between the connecting plate (6) and the pulling plate (13).

7. The axial height adjustable fine milling cutter holder according to claim 6, characterized in that: Two groups of the connecting plates (6) are provided, and the connecting plates (6) are symmetrically distributed about the vertical center line of the mounting plate (5).

8. The axial height adjustable fine milling cutter holder according to claim 6, characterized in that: The limit spring (7) is arranged on one side outside the connecting rod (12), and the connecting rod (12) is fixedly connected to one side of the pulling plate (13).

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