Composite cutter head with multi-angle cutter exchange function

Abstract

The composite cutter head comprises a composite cutter head body, a connecting supporting column is arranged at the upper end of the composite cutter head body, and a reinforcing corner fitting connected with the composite cutter head body is arranged on the outer side of the connecting supporting column. The left end and the right end of the composite cutter head body are each provided with a sheet type cutter. The inner side of the limiting penetrating hole is provided with a hand screwing adjusting rod connected with the composite cutter head body. And the rod type cutter is arranged on the lower side of the middle of the composite cutter head body, a left-hand thread groove is formed in the middle of the rod type cutter, a movable disc is arranged on the outer side of the left-hand thread groove, and a movable ball seat is arranged at the upper end of a reset spring. According to the composite cutter head with the multi-angle cutter exchange function, multi-angle rotation adjustment can be conducted according to needs, the problem that the installation angle is not good is avoided, stable butt joint installation is facilitated, and the practical effect of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field related to composite cutter discs, in particular to a composite cutter disc with multi-angle tool replacement. Background Art

[0002] Faced with increasingly fierce competition in the electronics industry, customers have increasingly stringent requirements for products. When processing the side of many products, knife marks are not allowed, and post-process finishing is not allowed. Since some products have small processing space, ordinary large cutter heads cannot be used for cutting. The method of directly clamping the tool with a tool bar cannot adjust the tool angle, which means that knife marks are serious and cannot be improved, resulting in unsatisfactory cutting results. Therefore, a composite cutter head is needed, such as:

[0003] Chinese patent authorization announcement number CN204975475U discloses a composite cutter disc for a milling machine, including an upper cutter disc and a lower cutter disc arranged in sequence from top to bottom. The upper cutter disc, the blunt-edge cutter disc and the lower cutter disc are coaxially arranged, and the upper cutter disc, the blunt-edge cutter disc and the lower cutter disc are detachably connected. The cutter bodies on the outer periphery of the upper cutter disc, the blunt-edge cutter disc and the lower cutter disc cooperate to mill the steel plate.

[0004] The above-mentioned existing technical solutions have the following defects: it is not convenient to perform multi-angle rotation adjustment according to needs, which easily causes the problem of poor installation angle, is not convenient for stable docking installation, and has poor practical effect. Therefore, we propose a composite cutter disc with multi-angle tool replacement to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of this utility model is to provide a composite cutter disc with multi-angle tool replacement to solve the problems raised in the above background technology that it is inconvenient to perform multi-angle rotation adjustment according to needs, which easily leads to poor installation angles, is not convenient for stable docking installation, and has poor practical effects.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a composite cutterhead with multi-angle tool replacement, comprising a composite cutterhead body, a connecting support provided at the upper end of the composite cutterhead body, and a reinforcing angle piece connected to the composite cutterhead body provided on the outer side of the connecting support, a disc cutter provided at both the left and right ends of the composite cutterhead body, and a limit through-hole provided on the inner side of the upper end of the disc cutter, and a hand-tightening adjustment lever connected to the composite cutterhead body provided on the inner side of the limit through-hole;

[0007] A rod-type tool is arranged on the lower middle side of the composite cutter disc body, a reverse thread groove is provided in the middle of the rod-type tool, and a positive thread groove is provided above the reverse thread groove, a movable disk is provided on the outer side of the reverse thread groove, and a return spring is provided on the inner side of the movable disk, a movable ball seat is provided on the upper end of the return spring, and a limiting ball block is provided on the inner side of the upper end of the movable ball seat.

[0008] Preferably, a damping rubber block is provided at the lower end of the connecting pillar and is located on the upper inner side of the composite cutter disc body, and the connecting pillar is connected to the composite cutter disc body by snapping together through the damping rubber block.

[0009] Preferably, an adjusting bolt is provided on the inner side of the reinforcing angle piece, and a rubber ring is provided on the outer side of the upper end of the adjusting bolt, and the adjusting bolt and the rubber ring are connected by a sleeve connection, and the adjusting bolt passes through the reinforcing angle piece and is respectively connected to the composite cutter disc body and the connecting pillar by a threaded manner.

[0010] Preferably, the hand-tightening adjustment rod passes through the limited perforation between the disc cutter and the composite cutter disc body and is connected in a threaded manner, and the disc cutter forms a rotating structure on the composite cutter disc body through a built-in bearing.

[0011] Preferably, the rotation angle of the disc-type tool is 0°-45°.

[0012] Preferably, the reverse thread groove and the positive thread groove are oppositely arranged on the outer side of the upper end of the rod-type tool, and the rod-type tool is connected to the composite cutter disc body through the positive thread groove in a threaded manner.

[0013] Preferably, the movable ball seat and the limiting ball block are arranged in a wrapping manner, and the limiting ball block and the composite cutter head body are connected in a snap-fit manner.

[0014] Preferably, the movable ball seat forms an elastic telescopic structure in the movable disk through a reset spring, and the movable disk is connected to the rod-type tool in a threaded manner through a reverse thread groove.

[0015] Compared with the prior art, the beneficial effects of the present invention are: the composite cutter head with multi-angle tool replacement can be rotated and adjusted at multiple angles as needed, avoiding the problem of poor installation angles, facilitating stable docking installation, and improving the practical effect of the device;

[0016] 1. The disc cutter is arranged on the composite cutter head body through a built-in bearing to form a rotating structure, and the rotation angle of the disc cutter is 0°-45°. When the disc cutter is rotated to the specified angle, a hand-tightening adjustment rod is used to pass through the limit perforation between the disc cutter and the composite cutter head body and is connected by a thread. This can limit and fix the disc cutter as a whole, avoiding the problem of poor installation angle.

[0017] 2. The rod-type tool is connected to the composite cutter disc body by a threaded connection through a positive thread groove, and the rod-type tool is connected to the movable disc by a threaded connection through a negative thread groove, and the thread directions of the negative thread groove and the positive thread groove are set in opposite directions. After the limiting ball block is engaged with the composite cutter disc body, the movable disc can be rotated in the opposite direction to lock the rod-type tool as a whole;

[0018] 3. The adjusting bolt is connected to the rubber ring by means of a sleeve connection, and the adjusting bolt passes through the reinforced angle piece and is connected to the composite cutter head body and the connecting pillar by means of a thread. The composite cutter head body and the connecting pillar can be securely connected and installed under the action of the reinforced angle piece, thereby effectively improving the practical effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0020] Figure 2 For this utility model Figure 1 A in the middle is an enlarged structural diagram;

[0021] Figure 3 This is a schematic diagram of the front cross-sectional structure of the composite cutter head body and the connecting pillar of the utility model;

[0022] Figure 4 This is a schematic diagram of the side cross-sectional structure of the utility model;

[0023] Figure 5 This is a schematic diagram of the overall structure of the connection between the connecting pillar and the reinforcement angle piece of the utility model.

[0024] In the figure: 1. Composite cutter head body; 2. Connecting pillar; 3. Damping rubber block; 4. Reinforcement angle piece; 5. Adjustment bolt; 6. Rubber ring; 7. Disc cutter; 8. Limiting perforation; 9. Hand-tightening adjustment rod; 10. Rod cutter; 11. Reverse thread groove; 12. Normal thread groove; 13. Movable disc; 14. Return spring; 15. Movable ball seat; 16. Limiting ball block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1-5 The utility model provides a technical solution: a composite cutterhead with multi-angle tool replacement, comprising a composite cutterhead body 1 having a connecting support 2 provided at the upper end thereof, and a reinforcing angle piece 4 connected to the composite cutterhead body 1 provided on the outer side of the connecting support 2, and a disc cutter 7 provided on both the left and right ends of the composite cutterhead body 1, and a limit through-hole 8 provided on the inner side of the upper end of the disc cutter 7, and a hand-tightening adjustment rod 9 connected to the composite cutterhead body 1 provided on the inner side of the limit through-hole 8;

[0027] The rod-type tool 10 is arranged on the lower middle side of the composite cutter disc body 1, and a reverse thread groove 11 is provided in the middle of the rod-type tool 10, and a positive thread groove 12 is provided above the reverse thread groove 11, a movable disk 13 is provided on the outer side of the reverse thread groove 11, and a return spring 14 is provided on the inner side of the movable disk 13, a movable ball seat 15 is provided at the upper end of the return spring 14, and a limiting ball block 16 is provided on the inner side of the upper end of the movable ball seat 15.

[0028] Specific examples Figure 1 、 Figure 3 and Figure 5 In the figure, the lower end of the connecting pillar 2 is provided with a damping rubber block 3 located on the upper side of the inner part of the composite cutter disc body 1, and the connecting pillar 2 is connected to the composite cutter disc body 1 through the damping rubber block 3 by a snap-fitting manner, so that the connecting pillar 2 can be pre-docked and installed with the composite cutter disc body 1 through the damping rubber block 3; an adjusting bolt 5 is provided on the inner side of the reinforcing angle piece 4, and a rubber ring 6 is provided on the outer side of the upper end of the adjusting bolt 5, and the adjusting bolt 5 and the rubber ring 6 are connected by a sleeve manner, and the adjusting bolt 5 passes through the reinforcing angle piece 4 and is respectively connected to the composite cutter disc body 1 and the connecting pillar 2 by a threaded manner, so that the composite cutter disc body 1 and the connecting pillar 2 can be tightly connected and installed under the action of the reinforcing angle piece 4.

[0029] Specific examples Figure 1 、 Figure 2 and Figure 4In the embodiment, the hand-tightening adjustment rod 9 passes through the limiting through-hole 8 and is connected between the disc tool 7 and the composite cutter disc body 1 by a threaded manner, and the disc tool 7 forms a rotating structure on the composite cutter disc body 1 through a built-in bearing; the rotation angle of the disc tool 7 is 0°-45°, and the disc tool 7 can be adjusted to an angle and tilt as needed, and is securely connected and installed; the reverse thread groove 11 and the positive thread groove 12 are oppositely arranged on the outer side of the upper end of the rod-type tool 10, and the rod-type tool 10 is connected to the composite cutter disc body 1 by a threaded manner through the positive thread groove 12; the movable ball seat 15 and the limiting ball block 16 are wrapped and fitted, and the limiting ball block 16 is connected to the composite cutter disc body 1 by a snap-fit manner; the movable ball seat 15 forms an elastic telescopic structure in the movable disk 13 through the reset spring 14, and the movable disk 13 is connected to the rod-type tool 10 by a threaded manner through the reverse thread groove 11.

[0030] When using the composite cutter head with multi-angle tool replacement, first assemble the various parts, as shown in the following example: Figure 1 、 Figure 3 and Figure 5 In the figure, the adjusting bolt 5 and the rubber ring 6 are connected by a sleeve connection. After the connecting pillar 2 is docked and engaged with the composite cutter head body 1 through the damping rubber block 3, the adjusting bolt 5 can be used to pass through the reinforcement angle piece 4 and respectively threadedly connected with the composite cutter head body 1 and the reinforcement angle piece 4, so that the composite cutter head body 1 and the connecting pillar 2 can be securely connected and installed, and then the connecting pillar 2 can be installed at the specified position.

[0031] Specific examples Figure 1 、 Figure 2 and Figure 4 In the embodiment, a disc-type tool 7 is provided on the composite cutter disc body 1 to form a rotating structure through a built-in bearing, and the rotation angle of the disc-type tool 7 is 0°-45°. When the disc-type tool 7 is rotated to the specified angle, the hand-tightening adjustment rod 9 is used to pass through the limiting through-hole 8 between the disc-type tool 7 and the composite cutter disc body 1 and is connected in a threaded manner. The disc-type tool 7 as a whole can be limited and fixed to avoid the problem of poor installation angle. At this time, the rod-type tool 10 is threadedly connected to the composite cutter disc body 1 through the positive thread groove 12, and the rod-type tool 10 is reversely threadedly connected to the movable disk 13 through the reverse thread groove 11. When the movable disk 13 rotates, the limiting ball block 16 is wrapped and fitted in the movable ball seat 15, so that the limiting ball block 16 can be engaged with the composite cutter disc body 1. At this time, the movable ball seat 15 will elastically expand and contract in the movable disk 13 under the action of the reset spring 14, so that the movable disk 13 and the rod-type tool 10 are more tightly fastened to prevent the rod-type tool 10 from falling off as a whole.

[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A composite cutterhead with multi-angle tool replacement, characterized in that: include: A composite cutter disc body (1), wherein a connecting support (2) is provided at the upper end of the composite cutter disc body (1), and a reinforcing angle piece (4) connected to the composite cutter disc body (1) is provided on the outer side of the connecting support (2), and a disc-type cutter (7) is provided at both left and right ends of the composite cutter disc body (1), and a limiting through-hole (8) is provided on the inner side of the upper end of the disc-type cutter (7), and a hand-tightening adjustment rod (9) connected to the composite cutter disc body (1) is provided on the inner side of the limiting through-hole (8); A rod-type tool (10) is arranged on the lower middle side of the composite cutter disc body (1), a reverse thread groove (11) is arranged in the middle of the rod-type tool (10), and a positive thread groove (12) is arranged above the reverse thread groove (11), a movable disk (13) is arranged on the outer side of the reverse thread groove (11), and a return spring (14) is arranged on the inner side of the movable disk (13), a movable ball seat (15) is arranged on the upper end of the return spring (14), and a limiting ball block (16) is arranged on the inner side of the upper end of the movable ball seat (15).

2. The composite cutter head with multi-angle tool replacement according to claim 1, characterized in that: The lower end of the connecting pillar (2) is provided with a damping rubber block (3) located on the upper side of the composite cutter head body (1), and the connecting pillar (2) is connected to the composite cutter head body (1) by means of a snap-fitting manner via the damping rubber block (3).

3. The composite cutter head with multi-angle tool replacement according to claim 1, characterized in that: An adjusting bolt (5) is provided on the inner side of the reinforcing angle piece (4), and a rubber ring (6) is provided on the outer side of the upper end of the adjusting bolt (5), and the adjusting bolt (5) and the rubber ring (6) are connected in a sleeve-type manner, and the adjusting bolt (5) passes through the reinforcing angle piece (4) and is respectively connected to the composite cutter head body (1) and the connecting pillar (2) in a threaded manner.

4. The composite cutter head with multi-angle tool replacement according to claim 1, characterized in that: The hand-tightening adjustment rod (9) passes through the limiting through-hole (8) and is connected between the disc-type cutter (7) and the composite cutter disc body (1) in a threaded manner, and the disc-type cutter (7) forms a rotating structure on the composite cutter disc body (1) via a built-in bearing.

5. The composite cutter head with multi-angle tool replacement according to claim 4, characterized in that: The rotation angle of the blade-type tool (7) is 0°-45°.

6. The composite cutter head with multi-angle tool replacement according to claim 1, characterized in that: The reverse thread groove (11) and the positive thread groove (12) are arranged oppositely on the outer side of the upper end of the rod-type tool (10), and the rod-type tool (10) is connected to the composite cutter head body (1) by means of a thread through the positive thread groove (12).

7. The composite cutter head with multi-angle tool replacement according to claim 1, characterized in that: The movable ball seat (15) and the limiting ball block (16) are arranged in a wrapping manner, and the limiting ball block (16) and the composite cutter head body (1) are connected in a snap-fit manner.

8. The composite cutter head with multi-angle tool replacement according to claim 7, characterized in that: The movable ball seat (15) forms an elastic telescopic structure in the movable disk (13) through a return spring (14), and the movable disk (13) is connected to the rod-type tool (10) in a threaded manner through a reverse thread groove (11).

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