CN215941526U

CN215941526U - Flexible adjustable numerical control cutter who rotates tool bit

Info

Publication number: CN215941526U
Application number: CN202121238047.3U
Authority: CN
Inventors: 樊英杰; 王盛祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2022-03-04
Anticipated expiration: 2031-06-03

Abstract

The utility model relates to the technical field of numerical control cutters and discloses a numerical control cutter with a telescopic adjustable rotating cutter head; the numerical control cutter with the telescopic adjustable rotating cutter head comprises a base, wherein a limiting sleeve is fixedly connected to the top of the base, a telescopic rod is arranged in an inner cavity of the limiting sleeve, a matching hole is formed in the bottom of the telescopic rod, a screw rod is in threaded connection with an inner cavity of the matching hole, a second bevel gear is fixedly connected to the outer wall of the bottom of the screw rod, a first bevel gear is meshed to the right side of the second bevel gear, a control rotary rod is fixedly connected to the right side of the first bevel gear, limiting blocks are arranged on the left side and the right side of the bottom of the outer wall of the telescopic rod, and a cutter fixing head is fixedly connected to the top of the telescopic rod.

Description

Flexible adjustable numerical control cutter who rotates tool bit

Technical Field

The utility model belongs to the technical field of numerical control cutters, and particularly relates to a telescopic numerical control cutter with an adjustable rotating cutter head.

Background

A numerical control tool is a tool used for cutting machining in machine manufacturing, and is also called a cutting tool. Cutting tools in a broad sense include both cutting tools and abrasive tools; meanwhile, the numerical control cutter comprises accessories such as a cutter bar, a cutter handle and the like besides the cutting blade.

The base is rotated to realize tool changing or the blade is directly dismantled to change when the cutter is changed to the current numerical control cutter, and its main shortcoming that exists is: the tool setting operation needs to be carried out on the tool setting handle again, so that the tool setting handle is inconvenient to adjust; therefore, improvements are now needed in view of the current situation.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the numerical control cutter with the telescopic adjustable rotary cutter head, which effectively solves the problems that when the cutter of the existing numerical control cutter is replaced, the cutter is replaced by rotating a base usually, or the cutter is directly disassembled for replacement, and the main defects exist: the tool setting operation needs to be carried out on the tool setting handle again, and the tool setting handle is inconvenient to adjust.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a flexible adjustable numerical control cutter who rotates tool bit, includes the base, base top fixedly connected with limit sleeve, the limit sleeve inner chamber is provided with the telescopic link, the mating holes has been seted up to the telescopic link bottom, the inner chamber threaded connection of mating holes has the screw rod, screw rod bottom outer wall fixedly connected with second conical gear, second conical gear right side meshing has first conical gear, first conical gear right side fixedly connected with control swing arm, telescopic link outer wall bottom left and right sides all is provided with the stopper, telescopic link top fixedly connected with cutter fixed head.

Preferably, a through hole is formed in the left side surface of the cutter fixing head in a penetrating mode, a cutter mounting head is arranged in the inner cavity of the through hole, and a cutter head is arranged on the left side surface of the cutter mounting head.

Preferably, the cutter fixing head and the front side of the cutter mounting head are both provided with penetrating fixing holes, and fixing bolts are arranged in inner cavities of the fixing holes.

Preferably, the limiting grooves are formed in the left side and the right side of the inner side wall of the limiting sleeve, and the two limiting blocks are respectively connected to the inner cavities of the two limiting grooves in a sliding mode.

Preferably, the base inner chamber is provided with a mounting cavity, and the bottom end of the screw rod is rotatably connected to the bottom of the mounting cavity.

Preferably, the base right side has seted up the mounting hole, the control swing arm rotates to be connected the inner chamber of mounting hole, just control swing arm right side fixedly connected with knob.

Compared with the prior art, the utility model has the beneficial effects that: 1. the cutter mounting head is inserted into the through hole, the fixing bolt is mounted in the fixing hole to fix the cutter mounting head, when the height of the cutter head needs to be adjusted, the rotating control rotary rod drives the first conical gear to rotate, so that the meshed second conical gear is driven to rotate, the screw rod rotates along with the first conical gear, and when the screw rod rotates, the telescopic rod moves up and down under the limiting of the two limiting blocks to drive the cutter head to stretch and retract, so that the cutter head does not need to be detached or the base does not need to be replaced, adjustment is facilitated, and the working efficiency is improved;

2. when needs rotate the tool bit, only need loosen the bolt of tool bit and cutter installation head department, then rotate the tool bit to the most advanced of needs can, the operating personnel of being convenient for more carries out the adjustment of wanting cutting tool bit terminal surface, and the convenience is adding man-hour and is using.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

in the figure: 100. a base; 101. a limiting sleeve; 102. a telescopic rod; 103. a cutter fixing head; 104. a cutter mounting head; 105. a cutter head; 106. fixing the bolt; 107. a control rotary rod; 108. a screw; 109. a first bevel gear; 110. a second bevel gear; 111. a limiting block; 112. a limiting groove; 113. a mating hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In a first embodiment, as shown in fig. 1, fig. 2 and fig. 3, the numerical control tool with a telescopic adjustable rotating tool bit of the present invention includes a base 100, a limiting sleeve 101 is fixedly connected to the top of the base 100, an expansion rod 102 is disposed in an inner cavity of the limiting sleeve 101, a mating hole 113 is disposed at the bottom of the expansion rod 102, a screw 108 is connected to an inner cavity thread of the mating hole 113, a second bevel gear 110 is fixedly connected to an outer wall of the bottom of the screw 108, a first bevel gear 109 is engaged with the right side of the second bevel gear 110, a control rotating rod 107 is fixedly connected to the right side of the first bevel gear 109, limiting blocks 111 are disposed on both left and right sides of the outer wall of the expansion rod 102, and a tool fixing head 103 is fixedly connected to the top of the expansion rod 102.

In the second embodiment, as shown in fig. 1, a through hole is formed on the left side surface of the tool fixing head 103, a tool mounting head 104 is disposed in the through hole, and a tool bit 105 is disposed on the left side surface of the tool mounting head 104.

The left side surface of the cutter fixing head 103 is provided with a through hole, the inner cavity of the through hole is provided with a cutter mounting head 104, and the cutter mounting head 104 is convenient to mount and replace due to the design that the left side surface of the cutter mounting head 104 is provided with a cutter head 105.

In the third embodiment, as shown in fig. 1, fixing holes are formed through the front sides of the tool fixing head 103 and the tool mounting head 104, and fixing bolts 106 are disposed in the inner cavities of the fixing holes.

The front sides of the cutter fixing head 103 and the cutter mounting head 104 are both provided with through fixing holes, and the fixing holes are provided with fixing bolts 106 in the inner cavities, so that the cutter mounting head 104 can be fixed conveniently.

Fourth, given by fig. 3, the limiting groove 112 has all been seted up to the right-hand left of limiting sleeve 101 inside wall, and two stopper 111 are sliding connection respectively in the inner chamber of two limiting grooves 112.

Limiting grooves 112 are formed in the left side and the right side of the inner side wall of the limiting sleeve 101, and the two limiting blocks 111 are respectively connected to the inner cavities of the two limiting grooves 112 in a sliding mode, so that the telescopic rod 102 is limited, and the deviation of the telescopic rod in the telescopic process is avoided.

In the fifth embodiment, as shown in fig. 3, a mounting cavity is formed in the inner cavity of the base 100, and the bottom end of the screw 108 is rotatably connected to the bottom of the mounting cavity.

The installation cavity has been seted up to base 100 inner chamber, and the design of screw rod 108 bottom rotation connection in the bottom of installation cavity is convenient for carry on spacingly to screw rod 108.

In the sixth embodiment, as shown in fig. 3, a mounting hole is formed on the right side of the base 100, the control rotating rod 107 is rotatably connected to the inner cavity of the mounting hole, and a knob is fixedly connected to the right side of the control rotating rod 107.

The mounting hole has been seted up on base 100 right side, and control swing arm 107 rotates the inner chamber of connection at the mounting hole, and the design of control swing arm 107 right side fixedly connected with knob is convenient for carry on spacingly to control swing arm 107.

The working principle is as follows: in use, the tool mounting head 104 is inserted into the through hole, and the fixing bolt 106 is mounted in the fixing hole to fix the tool mounting head 104, when the height of the cutter head 105 needs to be adjusted, the control rotary rod 107 is rotated to drive the first bevel gear 109 to rotate, thereby driving the engaged second bevel gear 110 to rotate, so that the screw 108 rotates therewith, when the screw 108 rotates, the telescopic rod 102 moves up and down under the limit of the two limit blocks 111, thereby driving the cutter head 105 to extend and retract without detaching the cutter blade or changing the base, facilitating the adjustment, improving the working efficiency, when it is necessary to rotate the tool bit 105, it is only necessary to loosen the bolts at the tool bit 105 and the tool mounting head 104, then, the cutting head 105 is rotated to the required tip, which is more convenient for the operator to adjust the end face of the cutting head 105, and is convenient for use in processing.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a numerical control cutter of flexible adjustable rotating tool bit, includes base (100), its characterized in that: base (100) top fixedly connected with limit sleeve (101), limit sleeve (101) inner chamber is provided with telescopic link (102), mating holes (113) have been seted up to telescopic link (102) bottom, the inner chamber threaded connection of mating holes (113) has screw rod (108), screw rod (108) bottom outer wall fixedly connected with second conical gear (110), second conical gear (110) right side meshing has first conical gear (109), first conical gear (109) right side fixedly connected with control swing arm (107), telescopic link (102) outer wall bottom left and right sides all is provided with stopper (111), telescopic link (102) top fixedly connected with cutter fixed head (103).

2. The tool of claim 1, wherein the tool further comprises: the cutter fixing head is characterized in that a through hole penetrating through the cutter fixing head is formed in the left side surface of the cutter fixing head (103), a cutter mounting head (104) is arranged in the through hole, and a cutter head (105) is arranged on the left side surface of the cutter mounting head (104).

3. A tool according to claim 2, wherein the tool comprises: the front sides of the cutter fixing head (103) and the cutter mounting head (104) are provided with penetrating fixing holes, and fixing bolts (106) are arranged in the inner cavities of the fixing holes.

4. The tool of claim 1, wherein the tool further comprises: spacing groove (112) have all been seted up to spacing sleeve (101) inside wall right-and-left side, and two stopper (111) sliding connection are at the inner chamber of two spacing grooves (112) respectively.

5. The tool of claim 1, wherein the tool further comprises: the mounting cavity is opened to base (100) inner chamber, screw rod (108) bottom rotate to be connected the bottom in mounting cavity.

6. The tool of claim 1, wherein the tool further comprises: the mounting hole has been seted up on base (100) right side, control swing arm (107) rotate to be connected the inner chamber of mounting hole, just control swing arm (107) right side fixedly connected with knob.