CNC cutter length adjusting mechanism

Abstract

The utility model discloses a CNC cutter length adjusting mechanism, and relates to the technical field of CNC cutters, the CNC cutter length adjusting mechanism comprises a mounting cylinder, a connecting cylinder is slidably arranged in the mounting cylinder, an adjusting cylinder is arranged in the connecting cylinder, the adjusting cylinder is slidably arranged in the connecting cylinder through a transmission assembly, and the connecting cylinder is connected with the connecting cylinder. And a locking assembly for limiting the sliding of the adjusting cylinder is arranged on the connecting cylinder. According to the CNC cutter length adjusting mechanism, the adjusting cylinder is utilized, the connecting cylinder can slide under the driving of the adjusting cylinder by means of the transmission assembly, the effect that the position of a cutter head on the connecting cylinder can be adjusted is achieved, and the length of the cutter head on the connecting cylinder can be adjusted by means of the locking assembly. According to the CNC cutter, the adjusting cylinder is arranged, so that after the cutter head on the adjusting cylinder is adjusted to the needed position, sliding of the connecting cylinder can be limited, the effect of fixing the adjusted position of the cutter head on the adjusting cylinder is achieved, and then the practicability of the CNC cutter is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to CNC cutter technical field, concretely relates to a CNC cutter length adjusting mechanism. BACKGROUND

[0002] CNC cutter, namely numerical control cutter, is high-precision, high-efficiency cutting tool specially designed for numerical control processing machine tool. The product processing often needs to use the cutter to cut, so the length of the cutter will directly affect the cutting amount of the product, that is, directly affect the quality of the product, in special occasions, the length of the cutter has special requirements, and the length required for the same cutter on different products is different.

[0003] And the existing cutter needs manual help to use ruler or tape measure to measure the cutter before use, so as to ensure that the cutter used can be suitable for the corresponding product, and then the cutter used is installed, therefore, not only the workload of the staff is increased, but also the normal use of the cutter is affected, thereby the practicability and adaptability of the CNC cutter are reduced. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a CNC cutter length adjusting mechanism to solve the above-mentioned deficiencies in the prior art.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a CNC cutter length adjusting mechanism, including installation cylinder, the inside of installation cylinder is slidably provided with connecting cylinder, the inside of connecting cylinder is provided with adjusting cylinder, it is slidably arranged in the connecting cylinder through transmission assembly, and the connecting cylinder is provided with locking assembly for limiting the sliding of the adjusting cylinder, the end face of the adjusting cylinder is fixedly installed with mounting seat, and the mounting seat is provided with cutter head.

[0006] Further, the transmission assembly includes two fixed plates fixedly installed on the end face of the connecting cylinder, two rotating rods are rotatably arranged between the two fixed plates, two belt pulleys are fixedly installed on the circumferential surface of the two rotating rods, and the two belt pulleys are drivingly connected through transmission belt.

[0007] Further, the transmission belt is fixedly installed with a connecting frame, the connecting frame is fixedly installed with a connecting piece, the connecting piece is fixedly installed with two connecting plates, and the two connecting plates are fixedly installed on the end face of the adjusting cylinder.

[0008] Further, the transmission belt is slidably sleeved with a guide frame, and the guide frame is fixedly installed on the inner wall of the installation cylinder.

[0009] Further, the end face of the connecting cylinder is fixedly provided with a protruding part, the locking assembly comprises a groove provided on the protruding part, two supporting plates are fixedly arranged in the groove, a pressing block is rotatably arranged between the two supporting plates, an elastic member is arranged between the pressing block and the groove, a plug is fixedly arranged on the pressing block, and a plurality of plug slots are provided on the circumferential surface of the adjusting cylinder and matched with the plug.

[0010] Further, the elastic member is a spring, one end of the spring is fixedly arranged in the groove, and the other end is fixedly arranged on the pressing block.

[0011] In the above technical scheme, the CNC cutter length adjusting mechanism has the following beneficial effects: the connecting cylinder can slide under the driving of the adjusting cylinder by the transmission assembly, so that the position of the cutter head on the connecting cylinder can be adjusted, the cutter head on the adjusting cylinder can be limited to slide after being adjusted to the required position by the locking assembly, so that the position of the cutter head on the adjusting cylinder after adjustment can be fixed, and the practicality of the CNC cutter is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art according to these drawings.

[0013] Figure 1 The overall structure schematic view of the embodiment of the present application is provided.

[0014] Figure 2 The structure schematic view of the embodiment of the present application is provided. Figure 1 The front cross-sectional structure schematic view of the embodiment of the present application is provided.

[0015] Figure 3 The structure schematic view of the A part in the embodiment of the present application is provided. Figure 2 The local structure schematic view of the embodiment of the present application is provided.

[0016] Figure 4 The local structure schematic view of the embodiment of the present application is provided. Figure 2 The structure schematic view of the connecting cylinder in the embodiment of the present application is provided.

[0017] Figure 5 The structure schematic view of the connecting cylinder in the embodiment of the present application is provided. Figure 1 The structure schematic view of the connecting cylinder in the embodiment of the present application is provided.

[0018] Figure 6 The structure schematic view of the connecting cylinder in the embodiment of the present application is provided. Figure 1Structure schematic view of middle adjusting barrel;

[0019] Figure 7 The utility model provides Figure 6 Structure schematic view of middle B.

[0020] Mark explanation:

[0021] 1, installation barrel, 2, connecting barrel, 21, protruding part, 211, recess, 212, support plate, 213, pressing block, 214, elastic piece, 215, bolt, 216, slot, 221, fixed plate, 222, rotating rod, 223, belt pulley, 224, transmission belt, 225, connecting frame, 226, connecting piece, 227, connecting plate, 228, guide frame, 3, adjusting barrel, 31, mounting seat, 4, tool bit. Specific implementation

[0022] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be introduced further in detail below in conjunction with the drawings.

[0023] Please refer to Figures 1-7 The utility model provides a kind of CNC cutter length adjusting mechanism provided by the utility model embodiment, including installation barrel (1), connecting barrel (2) is slidably arranged in the inside of installation barrel (1), adjusting barrel (3) is arranged in the inside of connecting barrel (2), it is slidably arranged in connecting barrel (2) by transmission assembly, and locking assembly for limiting adjusting barrel (3) to slide is provided on connecting barrel (2), mounting seat (31) is fixedly installed on the end face of adjusting barrel (3), tool bit (4) is provided on mounting seat (31).

[0024] In the above technical scheme, by utilizing adjusting barrel (3), so that connecting barrel (2) can be slid under the drive of adjusting barrel (3) by transmission assembly, so as to play the effect that the position of tool bit (4) on connecting barrel (2) can be adjusted, and by utilizing locking assembly, tool bit (4) on adjusting barrel (3) can limit the sliding of connecting barrel (2) after being adjusted to the required position, so as to play the effect that the position of tool bit (4) on adjusting barrel (3) after adjustment can be fixed, and then the practicality of CNC cutter is improved.

[0025] Specifically, transmission assembly includes two fixed plates (221) fixedly installed on the end face of connecting barrel (2), rotating rod (222) is rotatably arranged between two fixed plates (221), belt pulley (223) is fixedly installed on the circumferential surface of two rotating rods (222), and two belt pulleys (223) are drivingly connected by transmission belt (224).

[0026] Further, the transmission belt (224) is fixedly installed with a connecting frame (225), the connecting frame (225) is fixedly installed with a connecting piece (226), the connecting piece (226) is fixedly installed with two connecting plates (227), and the two connecting plates (227) are fixedly installed on the end face of the adjusting cylinder (3).

[0027] In the above technical scheme, by pulling the adjusting cylinder (3), the connecting frame (225) connected by the connecting plate (227) can slide under the driving of the adjusting cylinder (3), so that the two pulleys (223) can rotate by means of the transmission belt (224) on the connecting frame (225), and the connecting cylinder (2) can slide along the axial direction of the mounting cylinder (1) relative to the mounting cylinder (1), thereby achieving the effect of self-adaptive adjustment of the length of the tool bit (4).

[0028] Specifically, the transmission belt (224) is slidably sleeved with a guide frame (228), and the guide frame (228) is fixedly installed on the inner wall of the mounting cylinder (1).

[0029] In the above technical scheme, by using the guide frame (228), the sliding direction of the transmission is limited, thereby improving the stability of the connecting cylinder (2) and the adjusting cylinder (3) during sliding to a certain extent.

[0030] Specifically, the end face of the connecting cylinder (2) is fixedly installed with a protruding portion (21), and the locking assembly comprises a groove (211) opened in the protruding portion (21), two support plates (212) fixedly installed in the groove (211), a pressing block (213) rotatably arranged between the two support plates (212), an elastic member (214) arranged between the pressing block (213) and the groove (211), and a latch (215) fixedly installed on the pressing block (213), and a plurality of insertion grooves (216) matched with the latch (215) are formed in the circumferential surface of the adjusting cylinder (3).

[0031] Further, the elastic member (214) is a spring, one end of the spring is fixedly installed in the groove (211), and the other end is fixedly installed on the pressing block (213).

[0032] In the above technical scheme, by using the locking assembly, when the adjusting cylinder (3) slides to the required position, the latch (215) on the pressing block (213) can be inserted into the insertion groove (216) formed in the corresponding position of the adjusting cylinder (3) under the action of the spring force, thereby achieving the effect of fixing the sliding of the adjusting cylinder (3), and avoiding the influence of the sliding of the adjusting cylinder (3) on the use of the tool bit (4) on the mounting seat (31).

[0033] The above has only described certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A CNC tool length adjustment mechanism comprising a mounting cylinder (1), characterized in that, The inside of the mounting cylinder (1) is slidably provided with a connecting cylinder (2), the inside of the connecting cylinder (2) is provided with an adjusting cylinder (3), which is slidably arranged in the connecting cylinder (2) through a transmission assembly, and the connecting cylinder (2) is provided with a locking assembly for limiting the sliding of the adjusting cylinder (3), and the end face of the adjusting cylinder (3) is fixedly provided with a mounting seat (31), and the mounting seat (31) is provided with a tool bit (4).

2. A CNC tool length adjustment mechanism according to claim 1, characterised in that, The transmission assembly comprises two fixed plates (221) fixedly installed on the end face of the connecting cylinder (2), two rotating rods (222) rotatably arranged between the two fixed plates (221), and belt pulleys (223) fixedly installed on the circumferential surface of the two rotating rods (222), and the two belt pulleys (223) are drivingly connected through a transmission belt (224).

3. A CNC tool length adjustment mechanism according to claim 2, wherein, The transmission belt (224) is fixedly provided with a connecting frame (225), the connecting frame (225) is fixedly provided with a connecting piece (226), the connecting piece (226) is fixedly provided with two connecting plates (227), and the two connecting plates (227) are fixedly installed on the end face of the adjusting cylinder (3).

4. A CNC tool length adjustment mechanism according to claim 3, wherein, The transmission belt (224) is slidably sleeved with a guide frame (228), and the guide frame (228) is fixedly installed on the inner wall of the mounting cylinder (1).

5. A CNC tool length adjustment mechanism according to claim 1, wherein, The end face of the connecting cylinder (2) is fixedly provided with a protruding portion (21), the locking assembly comprises a groove (211) opened in the protruding portion (21), two support plates (212) fixedly installed in the groove (211), a pressing block (213) rotatably arranged between the two support plates (212), an elastic member (214) arranged between the pressing block (213) and the groove (211), and a latch (215) fixedly installed on the pressing block (213), and the circumferential surface of the adjusting cylinder (3) is provided with a plurality of insertion grooves (216) matched with the latch (215).

6. A CNC tool length adjustment mechanism according to claim 5, wherein, The elastic member (214) is a spring, one end of the spring is fixedly installed in the groove (211), and the other end is fixedly installed on the pressing block (213).

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