Stable alloy milling cutter

Abstract

The utility model belongs to the technical field of milling cutters, and particularly relates to a stable alloy milling cutter which comprises a cutter head, a plurality of cutter heads and a connecting device, the surface of the cutter head is fixedly connected with a plurality of connecting parts, and the plurality of cutter heads are respectively positioned on the surfaces of the plurality of connecting parts; a connecting device is arranged on the surfaces of the cutter head and the connecting part and comprises a clamping block, the side wall of the clamping block is fixedly connected with the side wall of the cutter head, a containing groove is formed in the surface of the connecting part, the clamping block is inserted into the inner wall of the containing groove of the connecting part, and a protection device is arranged on the surface of the cutter head and comprises a main sleeve which is arranged on the surface of the cutter head in a sleeving mode. An auxiliary sleeve is rotationally connected to the inner wall of the main sleeve and sleeves the surface of the cutter head, and a magnetic block is fixedly connected to the surface of the main sleeve; the tool bit can be fixed by arranging the inserting column and the clamping block, meanwhile, the inserting column can be conveniently moved through the spring, the position of the inserting column can be limited, and the stability of the tool bit after installation can be improved through the limiting block.

Description

Technical Field

[0001] The utility model relates to the technical field of milling cutters, in particular to a stable alloy milling cutter. Background Art

[0002] A milling cutter is a rotary tool with one or more teeth used for milling. Each tooth cuts off the excess of the workpiece intermittently in sequence during operation. Milling cutters are mainly used to process planes, steps, grooves, forming surfaces and cut off workpieces on milling machines.

[0003] In view of the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: in order to increase the strength of the milling cutter, an alloy cutter head is used, and in order to increase the practicality of the cutter disc, the cutter head will have the ability to be detachable. Since the traditional cutter head is fixed by bolts, it will vibrate when the cutter head is operating, and the thread will wear and slip when used for a long time. Therefore, a stable alloy milling cutter is proposed to address the above problems. Utility Model Content

[0004] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a stable alloy milling cutter described in the utility model comprises a cutter disc, a plurality of cutter heads and a connecting device, the surface of the cutter disc is fixedly connected with a plurality of connecting parts, and the plurality of cutter heads are respectively located on the surfaces of the plurality of connecting parts; the surfaces of the cutter heads and the connecting parts are provided with connecting devices, and the connecting device comprises a clamping block, the side wall of the clamping block is fixedly connected with the side wall of the cutter head, a receiving groove is opened on the surface of the connecting part, the clamping block is inserted into the inner wall of the receiving groove of the connecting part, the inner wall of the receiving groove of the connecting part is slidably connected with a plug post, the plug post is inserted into the inner wall of the clamping block, the surface of the plug post is fixedly connected with a limiting disk, the plug post and the limiting disk slide on the inner wall of the receiving groove, the plug post is inserted into the inner wall of the clamping block, and the cutter head can be fixed by arranging the clamping block and the plug post.

[0006] Preferably, a spring is fixedly connected to the surface of the limit plate and the inner surface of the storage groove of the connecting part, and a pull ring is fixedly connected to the surface of the plug column. When the plug column is used, the spring will rebound when the pull ring is released, and the spring drives the limit plate and the plug column to slide. By setting the spring, the plug column can be driven to move and the position of the plug column can be limited at the same time.

[0007] Preferably, a plug hole is provided on the surface of the card block, and the plug post is inserted into the inner wall of the plug hole of the card block. When the plug post slides, the plug post is inserted into the inner wall of the plug hole of the card block. The opening of the plug hole can facilitate the storage of the plug post.

[0008] Preferably, the side wall of the cutter head is fixedly connected to a limiting block, a limiting groove is provided on the surface of the connecting part near the limiting block, the limiting block is inserted into the inner wall of the limiting groove of the cutter head, and the limiting block is inserted into the inner wall of the limiting groove of the connecting part. The setting of the limiting block can increase the stability of the cutter head installation.

[0009] Preferably, the vertical section of the limit block forms an "L"-shaped structure, and the limit block is configured as a special structure to adapt to the limit groove.

[0010] Preferably, a protective device is provided on the surface of the cutter disc, and the protective device includes a main sleeve, which is sleeved on the surface of the cutter disc, and the inner wall of the main sleeve is rotatably connected to a secondary sleeve, and the secondary sleeve is sleeved on the surface of the cutter disc, and the surface of the main sleeve is fixedly connected to a magnetic block, and the secondary sleeve rotates on the inner wall of the main sleeve, and the main sleeve and the secondary sleeve are sleeved on the surface of the cutter disc, and the main sleeve and the secondary sleeve can protect the cutter disc.

[0011] Preferably, a connecting block is fixedly connected to a position near the magnetic block on the surface of the secondary sleeve, and a magnetic block is fixedly connected to a side wall of the connecting block. The side walls of the magnetic block and the side walls of the magnetic block are magnetically attracted to each other, the magnetic block adheres to the magnetic block, and the magnetic block attracts the magnetic block. By setting the magnetic block and the magnetic block, the position between the main sleeve and the secondary sleeve can be limited.

[0012] Preferably, the ends of the main sleeve and the auxiliary sleeve that are close to each other are fixedly connected with sealing strips. When the main sleeve and the auxiliary sleeve move, the sealing strips will be driven to move and the sealing strips will be squeezed together. The setting of the sealing strip can increase the sealing between the main sleeve and the auxiliary sleeve.

[0013] The utility model is beneficial in that:

[0014] 1. When the knife disc needs to be used, the utility model uses a hook to hook the pull ring, and then pulls the hook to drive the pull ring and the plug post to slide, the plug post drives the limit plate to slide, the limit plate drives the spring to contract, the plug post and the limit plate slide on the inner wall of the storage groove, and after the plug post slides to a suitable position, the block and the limit block on the cutter head are respectively aligned with the storage groove and the limit groove of the connecting part, and then the cutter head is pushed to drive the block and the limit block to slide, the block is inserted into the inner wall of the storage groove, the limit block is inserted into the inner wall of the limit groove, and then the pull ring spring is released to rebound, the spring drives the limit plate and the plug post to slide, and the plug post is inserted into the inner wall of the plug hole of the block. By arranging the plug post and the block, the cutter head can be fixed, and the spring can facilitate the movement of the plug post and also limit the position of the plug post, and the limit block can increase the stability of the cutter head after installation.

[0015] 2. When the cutter disc needs to be stored, the utility model aligns the main sleeve and the auxiliary sleeve with the cutter disc, and then pushes the main sleeve and the auxiliary sleeve, the main sleeve rotates on the inner wall of the auxiliary sleeve, the main sleeve drives the magnetic block to rotate, the auxiliary sleeve drives the connecting block and the magnetic block to rotate, the magnetic block sticks to the magnetic block, the magnetic block attracts the magnetic block, the main sleeve and the auxiliary sleeve are sleeved on the surface of the cutter disc, the cutter disc can be protected by arranging the main sleeve and the auxiliary sleeve, and the magnetic block and the magnetic block can limit the main sleeve and the auxiliary sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of a cutter head in a stable alloy milling cutter;

[0018] Figure 2 It is a stable alloy milling cutter. Figure 1 A schematic diagram of the structure at A;

[0019] Figure 3 It is a schematic diagram of the side view structure of a cutter head in a stable alloy milling cutter;

[0020] Figure 4 It is a stable alloy milling cutter. Figure 3 Schematic diagram of the structure at point B.

[0021] In the figure: 1. cutter disc; 2. connecting part; 3. cutter head; 4. connecting device; 41. clamping block; 42. storage slot; 43. plug post; 44. limit plate; 45. spring; 46. pull ring; 47. socket; 48. limit block; 49. limit slot; 5. protective device; 51. main sleeve; 52. auxiliary sleeve; 53. magnetic block; 54. connecting block; 55. magnetic block. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4As shown, a stable alloy milling cutter comprises a cutter disc 1, a plurality of cutter heads 3 and a connecting device 4, wherein the surface of the cutter disc 1 is fixedly connected with a plurality of connecting parts 2, and the plurality of cutter heads 3 are respectively located on the surfaces of the plurality of connecting parts 2; the surfaces of the cutter heads 3 and the connecting parts 2 are provided with connecting devices 4, and the connecting device 4 comprises a clamping block 41, the side wall of the clamping block 41 is fixedly connected with the side wall of the cutter head 3, the surface of the connecting part 2 is provided with a receiving groove 42, and the clamping block 41 is inserted into the inner wall of the receiving groove 42 of the connecting part 2, The inner wall of the receiving groove 42 of the connecting part 2 is slidably connected with a plug 43, and the plug 43 is inserted into the inner wall of the block 41, and the surface of the plug 43 is fixedly connected to the limit plate 44; when working, the block 41 on the cutter head 3 is inserted into the inner wall of the receiving groove 42, and then the plug 43 is pushed to allow the plug 43 to drive the limit plate 44 to slide, and the plug 43 and the limit plate 44 slide on the inner wall of the receiving groove 42, and the plug 43 is inserted into the inner wall of the block 41. The cutter head 3 can be fixed by setting the block 41 and the plug 43.

[0024] The surface of the limit plate 44 and the inner surface of the receiving groove 42 of the connecting part 2 are fixedly connected with a spring 45, and the surface of the plug post 43 is fixedly connected with a pull ring 46; when working, the pull ring 46 is hooked to allow the pull ring 46 to drive the plug post 43 to slide, and the plug post 43 drives the limit plate 44 to slide, and the limit plate 44 drives the spring 45 to contract. When the plug post 43 is in use, the pull ring 46 is released and the spring 45 rebounds. The spring 45 drives the limit plate 44 and the plug post 43 to slide. By setting the spring 45, the plug post 43 can be driven to move and the position of the plug post 43 can be limited at the same time.

[0025] The surface of the block 41 is provided with a plug hole 47 , and the plug post 43 is inserted into the inner wall of the plug hole 47 of the block 41 ; when working, the plug post 43 is inserted into the inner wall of the plug hole 47 of the block 41 , and the opening of the plug hole 47 can conveniently store the plug post 43 .

[0026] The side wall of the cutter head 3 is fixedly connected to the limiting block 48, and a limiting groove 49 is provided on the surface of the connecting part 2 near the limiting block 48, and the limiting block 48 is inserted into the inner wall of the limiting groove 49 of the cutter head 3; when working, the cutter head 3 will drive the limiting block 48 to slide, and the limiting block 48 is inserted into the inner wall of the limiting groove 49 of the connecting part 2. The setting of the limiting block 48 can increase the stability of the installation of the cutter head 3.

[0027] The vertical section of the limit block 48 forms an "L"-shaped structure; when working, the limit block 48 is set to a special structure to adapt to the limit groove 49.

[0028] The surface of the cutter disc 1 is provided with a protective device 5, and the protective device 5 includes a main sleeve 51, and the main sleeve 51 is sleeved on the surface of the cutter disc 1. The inner wall of the main sleeve 51 is rotatably connected with a secondary sleeve 52, and the secondary sleeve 52 is sleeved on the surface of the cutter disc 1. The surface of the main sleeve 51 is fixedly connected with a magnetic block 53; when working, the main sleeve 51 and the secondary sleeve 52 are aligned with the cutter disc 1, and then the main sleeve 51 and the secondary sleeve 52 are pushed, and the secondary sleeve 52 rotates on the inner wall of the main sleeve 51, and the main sleeve 51 and the secondary sleeve 52 are sleeved on the surface of the cutter disc 1, and the main sleeve 51 and the secondary sleeve 52 can protect the cutter disc 1.

[0029] The surface of the secondary sleeve 52 is fixedly connected with a connecting block 54 near the magnetic block 53, and the side wall of the connecting block 54 is fixedly connected with a magnetic block 55, and the side wall of the magnetic block 55 and the side wall of the magnetic block 53 are magnetically attracted to each other; when working, the secondary sleeve 52 drives the connecting block 54 and the magnetic block 55 to rotate, the magnetic block 55 is attached to the magnetic block 53, and the magnetic block 53 attracts the magnetic block 55. By setting the magnetic block 53 and the magnetic block 55, the position between the main sleeve 51 and the secondary sleeve 52 can be limited.

[0030] The ends of the main sleeve 51 and the auxiliary sleeve 52 that are close to each other are fixedly connected with sealing strips; when working, when the main sleeve 51 and the auxiliary sleeve 52 move, the sealing strips will be driven to move, and the sealing strips are squeezed together. The setting of the sealing strip can increase the sealing between the main sleeve 51 and the auxiliary sleeve 52.

[0031] Working principle: when the knife disc 1 needs to be used, use a hook to hook the pull ring 46, and then pull the hook to let the hook drive the pull ring 46 and the plug post 43 to slide, the plug post 43 drives the limit plate 44 to slide, the limit plate 44 drives the spring 45 to contract, the plug post 43 and the limit plate 44 slide on the inner wall of the storage groove 42, after the plug post 43 slides to the appropriate position, align the block 41 and the limit block 48 on the knife head 3 with the storage groove 42 and the limit groove 49 of the connecting part 2 respectively, and then push the knife head 3 to let the knife head 3 drive the block 41 and the limit block 48 to slide, the block 41 is inserted into the inner wall of the storage groove 42, the limit block 48 is inserted into the inner wall of the limit groove 49, and then release the pull ring 46 spring 45 to rebound, the spring 45 drives the limit plate 44 and the plug post 43 to slide, and the plug post 43 is inserted into the socket 47 of the block 41 The inner wall can fix the cutter head 3 by setting the plug post 43 and the block 41. At the same time, the spring 45 can facilitate the movement of the plug post 43 and can also limit the position of the plug post 43, and the limit block 48 can increase the stability of the cutter head 3 after installation; when the cutter disc 1 needs to be stored, the main sleeve 51 and the auxiliary sleeve 52 are aligned with the cutter disc 1, and then the main sleeve 51 and the auxiliary sleeve 52 are pushed. The main sleeve 51 rotates on the inner wall of the auxiliary sleeve 52, the main sleeve 51 drives the magnetic block 53 to rotate, and the auxiliary sleeve 52 drives the connecting block 54 and the magnetic block 55 to rotate. The magnetic block 53 fits the magnetic block 55, and the magnetic block 55 attracts the magnetic block 53. The main sleeve 51 and the auxiliary sleeve 52 are sleeved on the surface of the cutter disc 1. By setting the main sleeve 51 and the auxiliary sleeve 52, the cutter disc 1 can be protected, and the magnetic block 53 and the magnetic block 55 can limit the main sleeve 51 and the auxiliary sleeve 52.

[0032] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A stable alloy milling cutter, comprising a cutter disc (1), a plurality of cutter heads (3) and a connecting device (4), wherein a plurality of connecting parts (2) are fixedly connected to the surface of the cutter disc (1), and the plurality of cutter heads (3) are respectively located on the surfaces of the plurality of connecting parts (2); characterized in that: The surfaces of the cutter head (3) and the connecting portion (2) are provided with a connecting device (4), the connecting device (4) comprising a clamping block (41), the side wall of the clamping block (41) being fixedly connected to the side wall of the cutter head (3), the surface of the connecting portion (2) being provided with a receiving groove (42), the clamping block (41) being inserted into the inner wall of the receiving groove (42) of the connecting portion (2), the inner wall of the receiving groove (42) of the connecting portion (2) being slidably connected with an inserting column (43), the inserting column (43) being inserted into the inner wall of the clamping block (41), and the surface of the inserting column (43) being fixedly connected to a limiting disk (44).

2. A stable alloy milling cutter according to claim 1, characterized in that: A spring (45) is fixedly connected to the surface of the limiting plate (44) and the inner surface of the receiving groove (42) of the connecting portion (2), and a pull ring (46) is fixedly connected to the surface of the plug post (43).

3. A stable alloy milling cutter according to claim 1, characterized in that: A plug hole (47) is provided on the surface of the card block (41), and the plug post (43) is inserted into the inner wall of the plug hole (47) of the card block (41).

4. A stable alloy milling cutter according to claim 1, characterized in that: The side wall of the cutter head (3) is fixedly connected to a limiting block (48); a limiting groove (49) is provided on the surface of the connection portion (2) at a position close to the limiting block (48); and the limiting block (48) is inserted into the inner wall of the limiting groove (49) of the cutter head (3).

5. A stable alloy milling cutter according to claim 4, characterized in that: The vertical cross-section of the limit block (48) forms an "L"-shaped structure, and the limit block (48) is configured into a special structure to adapt to the limit groove (49).

6. A stable alloy milling cutter according to claim 1, characterized in that: The surface of the cutter disc (1) is provided with a protective device (5), the protective device (5) comprising a main sleeve (51), the main sleeve (51) being sleeved on the surface of the cutter disc (1), the inner wall of the main sleeve (51) being rotatably connected to a secondary sleeve (52), the secondary sleeve (52) being sleeved on the surface of the cutter disc (1), and the surface of the main sleeve (51) being fixedly connected to a magnetic block (53).

7. A stable alloy milling cutter according to claim 6, characterized in that: A connection block (54) is fixedly connected to a position of the surface of the secondary sleeve (52) close to the magnetic block (53); a side wall of the connection block (54) is fixedly connected to a magnetic block (55); and the side wall of the magnetic block (55) and the side wall of the magnetic block (53) are magnetically attracted to each other.

8. A stable alloy milling cutter according to claim 6, characterized in that: The ends of the main sleeve (51) and the auxiliary sleeve (52) that are close to each other are both fixedly connected with a sealing strip. When the main sleeve (51) and the auxiliary sleeve (52) move, the sealing strip is driven to move, and the sealing strips are squeezed together. The provision of the sealing strip can increase the sealing performance between the main sleeve (51) and the auxiliary sleeve (52).

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