PCD cutter with dynamic balance coordination effect

Abstract

The utility model belongs to the technical field of cutters, particularly relates to a PCD cutter with a dynamic balance coordination effect, and aims to solve the problems that the dynamic balance effect of an existing cutter cannot be controlled during machining, so that the dynamic balance is poor and the machining effect is not ideal during rotary machining of the cutter. Two adjusting mechanisms used for adjusting balance are arranged in the cutter fixing handle, and a cooling mechanism used for cooling a cutter is arranged on the outer wall of the cutter fixing handle. The adjusting mechanism comprises two balance blocks, the two balance blocks are both installed in the cutter fixing handle, and two connecting holes connected with the balance blocks in an inserted mode are formed in the cutter fixing handle. According to the cutter, the limiting bolt is unscrewed, so that the tail end of the limiting bolt is separated from the anti-skid layer on the balance block, the position of the balance block can be adjusted under the matching of the connecting hole, and the balance of the cutter is further adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to a PCD cutter, concretely to a PCD cutter with dynamic balance coordination effect belongs to cutter technical field. BACKGROUND

[0002] The excellent performance of PCD cutters is mainly due to their special synthesis method and material properties. Compared with natural diamond, PCD cutters have higher thermal stability and wear resistance, so they are more suitable for cutting processing. Its application range is very wide, including but not limited to turning, milling, drilling and other cutting processes, especially in the field of precision cutting and high-speed cutting.

[0003] In the prior art, such as the one disclosed in the publication No. CN216176720U, a PCD composite cutter includes a fixed plate, a disc and a mounting mechanism. The left side of the fixed plate is provided with a composite cutter bar, the left side of the composite cutter bar is provided with a mounting part, the left side of the mounting part is annularly arrayed with a jack, the inner arc surface of the jack is provided with a slot, the disc is located on the left side of the mounting part, the left side of the disc is provided with a tool bit, the right side of the disc is annularly arrayed with a mounting column that cooperates with the jack for installation, and the mounting mechanism is arranged inside the mounting part. The left end of the mounting mechanism is in communication with the jack, and the inner part of the mounting mechanism is provided with a threaded sliding groove. It can improve the service life of the cutter bar, make the tool bit installation more firm, reduce the time required for installing or dismounting the tool bit, and facilitate the replacement of the tool bit.

[0004] The above technical solution can improve the service life of the cutter bar, make the tool bit installation more firm, reduce the time required for installing or dismounting the tool bit, and facilitate the replacement of the tool bit. However, it has only one tool bit, which cannot control the dynamic balance effect well during processing, resulting in poor dynamic balance during cutter rotation processing and unsatisfactory processing effect. Therefore, a PCD cutter with dynamic balance coordination effect is provided to overcome the above-mentioned defects. SUMMARY

[0005] The utility model provides a PCD cutter with dynamic balance coordination effect to solve the problem of poor dynamic balance effect during processing, resulting in poor dynamic balance during cutter rotation processing and unsatisfactory processing effect.

[0006] The utility model realizes the above-mentioned purpose through the following technical scheme: a PCD cutter with dynamic balance coordination effect, including cutter fixed handle, the inside of cutter fixed handle is equipped with two adjusting mechanism for balance adjustment, the outer wall of cutter fixed handle is equipped with cooling mechanism for cutter cooling;

[0007] The adjusting mechanism comprises counterweights, two of which are installed in the interior of the tool fixing handle, two connecting holes for plugging connection with the counterweights are formed in the interior of the tool fixing handle, the side walls of the two counterweights are fixed with anti-skid layers, and the outer surface of the tool fixing handle is provided with limiting bolts in abutting connection with the counterweights.

[0008] As a further scheme of the utility model: the tail end of the tool fixing handle is connected with a tool head, and two blades are symmetrically installed on the outer wall of the tool head through screws.

[0009] As a further scheme of the utility model: the outer wall of the tool head is provided with fixing bolts, and the tail end of the fixing bolts is plugged into fixing holes formed on the tool fixing handle.

[0010] As a further scheme of the utility model: the cooling mechanism comprises a protective shell, which is sleeved on the outer surface of the tool fixing handle.

[0011] As a further scheme of the utility model: the outer wall of the protective shell is provided with a water inlet, and the outer surface of the tool fixing handle is provided with a through hole in communication with the protective shell.

[0012] As a further scheme of the utility model: the interior of the tool fixing handle is provided with a flow cavity in communication with the through hole, and the tail end of the tool fixing handle is provided with a water outlet hole in communication with the flow cavity.

[0013] As a further scheme of the utility model: the outer surface of the tool fixing handle is fixed with two fixing rings, and the outer surfaces of the two fixing rings are both sleeved with limiting bearings fixedly connected with the inner wall of the protective shell.

[0014] The utility model discloses the beneficial effect is: through the loosening of limiting bolt, makes the tail end of limiting bolt and the anti-skid layer on the counterweight separation, under the cooperation of connecting hole, can adjust the position of counterweight, and then adjust the balance of the tool;

[0015] Through the connection of the water inlet and the external water delivery pipe, the external cooling water enters the protective shell, then enters the flow cavity through the through hole, and then is sprayed out through the water outlet hole, and the sprayed cooling water flows outwards in the hole of the workpiece, thereby cooling the blade. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the section structure schematic diagram of the tool fixing handle of the utility model;

[0018] Figure 3The utility model discloses a cross section structure schematic diagram of protective shell,

[0019] Figure 4 The utility model discloses Figure 3 The enlarged view of A in the middle.

[0020] In the drawing: 1, tool fixed handle;2, balance weight;21, antiskid layer;22, connecting hole;23, limit bolt;3, tool bit;4, blade;5, fixed bolt;6, protective shell;61, water inlet;62, through -hole;63, flow cavity;64, water outlet hole;7, fixed hole;8, fixed ring;9, limit bearing. Specific implementation

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range protected by the utility model. Embodiment one

[0022] As Figures 1 to 4 Indicated, a kind of PCD cutter with dynamic balance coordination effect, including tool fixed handle 1, the inside of tool fixed handle 1 is equipped with two for adjusting mechanism for balance adjustment, the outer wall of tool fixed handle 1 is equipped with for the cooling mechanism for tool cooling;

[0023] Adjusting mechanism includes balance weight 2, balance weight 2 is equipped with two, two balance weight 2 are installed in the inside of tool fixed handle 1, the inside of tool fixed handle 1 is equipped with two with balance weight 2 insertion connection's connecting hole 22, the lateral wall of two balance weight 2 is all fixed with antiskid layer 21, the outer surface of tool fixed handle 1 is installed with the limit bolt 23 of butt joint connection with balance weight 2, the end of tool fixed handle 1 is connected with tool bit 3, the outer wall of tool bit 3 is symmetrically installed with two blades 4 by screw, tool bit 3's outer wall is installed with fixed bolt 5, the end of fixed bolt 5 is insertedly connected with fixed hole 7 being opened in tool fixed handle 1, when blade 4 sends different degree of wear, tool will produce vibration when rotating, reduce the balance of tool, limit bolt 23 can be loosened at this time, so that the end of limit bolt 23 and antiskid layer 21 on balance weight 2 separate, under the cooperation of connecting hole 22, the position of balance weight 2 can be adjusted, to adjust the balance of the tool, by screwing down fixed bolt 5, so that fixed bolt 5 and fixed hole 7 separate, the fixing of tool bit 3 is released, and then tool bit 3 is disassembled, convenient to replace. Embodiment two

[0024] In addition to comprising all the technical features in embodiment one, the embodiment comprises: the cooling mechanism comprises a protective shell 6 sleeved on the outer surface of the tool fixing handle 1, the outer wall of the protective shell 6 is provided with a water inlet 61, the outer surface of the tool fixing handle 1 is provided with a through hole 62 in communication with the protective shell 6, the inside of the tool fixing handle 1 is provided with a flow cavity 63 in communication with the through hole 62, the end of the tool fixing handle 1 is provided with a water outlet hole 64 in communication with the flow cavity 63, the outer surface of the tool fixing handle 1 is fixed with two fixed rings 8, the outer surfaces of the two fixed rings 8 are both sleeved with a limiting bearing 9 fixedly connected with the inner wall of the protective shell 6, the water inlet 61 provided on the protective shell 6 is connected with the external water conveying pipe, so that the external cooling water enters into the protective shell 6, then enters into the flow cavity 63 through the through hole 62, and then is sprayed out through the water outlet hole 64, while the sprayed cooling water flows outwards in the hole of the workpiece, thereby cooling the blade 4, and the limiting bearing 9 provided in the protective shell 6 can play a limiting role under the cooperation of the fixed ring 8, thereby avoiding the rotation of the protective shell 6 when the tool fixing handle 1 rotates.

[0025] Working principle: before using the PCD tool with dynamic balance coordination effect, the tool is connected with the output shaft of the driving device, the tool fixing handle 1 and the output shaft of the driving device are fixed, so that the driving device can drive the tool fixing handle 1 to rotate, thereby driving the tool bit 3 to rotate, under the cooperation of the blade 4, the workpiece is cut and processed, the water inlet 61 provided on the protective shell 6 is connected with the external water conveying pipe, so that the external cooling water enters into the protective shell 6, then enters into the flow cavity 63 through the through hole 62, and then is sprayed out through the water outlet hole 64, while the sprayed cooling water flows outwards in the hole of the workpiece, thereby cooling the blade 4, and the limiting bearing 9 provided in the protective shell 6 can play a limiting role under the cooperation of the fixed ring 8, thereby avoiding the rotation of the protective shell 6 when the tool fixing handle 1 rotates, when the blade 4 has different degrees of wear, the tool will vibrate when rotating, reducing the balance of the tool, at this time, the limiting bolt 23 can be loosened, so that the end of the limiting bolt 23 is separated from the anti-slip layer 21 on the balance block 2, under the cooperation of the connecting hole 22, the position of the balance block 2 can be adjusted, thereby adjusting the balance of the tool, by loosening the fixed bolt 5, the fixed bolt 5 is separated from the fixed hole 7, the fixation of the tool bit 3 is released, thereby the tool bit 3 is disassembled, facilitating replacement.

[0026] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0027] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. A PCD cutter with dynamic balance coordination effect, comprising a cutter fixed handle (1), characterized in that: The inside of the tool fixing handle (1) is provided with two adjusting mechanisms for balance adjustment, and the outer wall of the tool fixing handle (1) is provided with a cooling mechanism for tool cooling; The adjusting mechanism comprises two balance blocks (2), both of which are installed in the inside of the tool fixing handle (1), two connecting holes (22) for plug-in connection of the balance blocks (2) are formed in the inside of the tool fixing handle (1), the side walls of the two balance blocks (2) are both fixed with anti-skid layers (21), and the outer surface of the tool fixing handle (1) is installed with limiting bolts (23) in abutting connection with the balance blocks (2).

2. The PCD cutter with dynamic balance coordination effect according to claim 1, characterized in that: The end of the tool fixing handle (1) is connected with a tool head (3), and the outer wall of the tool head (3) is symmetrically installed with two blades (4) through screws.

3. The PCD cutter having dynamic balance coordination effect according to claim 2, characterized in that: The outer wall of the tool head (3) is installed with a fixing bolt (5), and the end of the fixing bolt (5) is plug-in connected with a fixing hole (7) formed on the tool fixing handle (1).

4. The PCD cutter with dynamic balance coordination effect according to claim 1, characterized in that: The cooling mechanism comprises a protective shell (6), which is sleeved on the outer surface of the tool fixing handle (1).

5. The PCD cutter having dynamic balance coordination effect according to claim 4, characterized in that: The outer wall of the protective shell (6) is provided with a water inlet (61), and the outer surface of the tool fixing handle (1) is provided with a through hole (62) in communication with the protective shell (6).

6. The PCD cutter having dynamic balance coordination effect according to claim 5, characterized in that: The inside of the tool fixing handle (1) is provided with a flow cavity (63) in communication with the through hole (62), and the end of the tool fixing handle (1) is provided with a water outlet hole (64) in communication with the flow cavity (63).

7. The PCD cutter having dynamic balance coordination effect according to claim 1, characterized in that: The outer surface of the tool fixing handle (1) is fixed with two fixing rings (8), and the outer surfaces of the two fixing rings (8) are both sleeved with limiting bearings (9) fixedly connected with the inner wall of the protective shell (6).

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