Multi-tool-bit type circumferential cutting equipment
Multi-head circumferential cutting equipment solves the problems of complex and time-consuming operation of traditional cutters by simultaneously cutting and rotating multiple heads, thus improving cutting efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAONING YOURONG ENERGY SAVING EQUIP CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional cutters are complex and time-consuming to operate when cutting cylindrical parts, and are particularly inefficient when dealing with large or thick cylindrical parts.
The multi-head circumferential cutting equipment uses cutters and arc-shaped springs evenly distributed on the base to achieve simultaneous cutting and circumferential rotation at multiple points using a drive assembly, simplifying the operation process.
It improves cutting efficiency, reduces cutting time, and enhances cutting quality and service life.
Smart Images
Figure CN224102332U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cutting technical field, concretely is multi -bit head formula circumferential cutting equipment. BACKGROUND
[0002] The traditional cutter widely used in the market at present, its core structure mainly is composed of the side exit shaft motor and the cutting knife connected with it, this structure is when coping with the cutting task of the cylindrical component, the operation process is relatively complex and time -consuming.
[0003] Specifically, when cutting operation is carried out, the cooperation of rotating platform and cylinder and other multiple auxiliary components is needed, the cylinder mainly plays the role of driving the cutter to advance and retreat, and the rotating platform is responsible for driving the cylinder and cutting knife to rotate circumferentially around the cylindrical component.
[0004] In the actual cutting process, when the cylindrical component conveyed by the roller conveyor reaches the cutting length, it is first pressed and fixed by the pressing assembly (mainly including the electric cylinder and V-shaped pressing block), and then the cutter needs to complete the depth cutting of the cylindrical component by the extension and retraction of the cylinder, so that the cutting knife gradually penetrates into the inside of the cylindrical component until the predetermined cutting depth is reached. After completing the depth cutting, circumferential cutting is also needed, that is, the rotating platform drives the cutter on the cylinder to cut continuously along the circumferential direction of the cylindrical component until the component is completely cut off after one round. The cutting time is relatively long, especially when dealing with large or thick cylindrical components, the cutting time will be further prolonged, which affects the production efficiency.
[0005] Therefore, in order to solve the above problems, the multi-bit head circumferential cutting equipment is proposed. CONTENT OF THE UTILITY MODEL
[0006] The utility model aims at providing multi-bit head circumferential cutting equipment, which can simultaneously cut at multiple cutting positions during cutting to improve work efficiency, thereby solving the problems proposed in the background technology.
[0007] To achieve the above purpose, the utility model provides the following technical scheme: a multi-bit head circumferential cutting equipment, comprising a base, a first annular seat is fixedly installed on the upper side of the base, a second annular seat and a third annular seat are concentrically and rotationally installed in sequence on the front side of the first annular seat, the third annular seat is provided with a guide groove, one end of a base is rotationally installed on the front side of the second annular seat through a pin shaft, the other end of the base is fixedly installed with a guide column, the guide column is slidingly assembled in the guide groove, arc-shaped elastic sheets and cutters are alternately installed on adjacent bases, and driving assemblies are installed between the first annular seat and the second annular seat and between the second annular seat and the third annular seat.
[0008] Specific, the base is evenly distributed in the circumference of six, wherein three of the base is fixedly installed with a cutter on the front side, and the other three of the base is fixedly installed with an arc-shaped elastic sheet on the front side.
[0009] Specific, the guide groove is obliquely arranged, that is, the end of the guide groove away from the base is arranged close to the outer side of the circumference of the third annular seat, and the end of the guide groove close to the base is arranged close to the inner side of the circumference of the third annular seat.
[0010] Specific, the guide column is rotatably installed with a bearing, and the bearing is located in the corresponding guide groove.
[0011] Specific, the driving assembly comprises a speed reducer motor and a worm, the circumference side of the second annular seat is provided with a first worm tooth segment, the circumference side of the third annular seat is provided with a second worm tooth segment, the front side of the first annular seat and the second annular seat is fixedly installed with a speed reducer motor, the output end of the speed reducer motor is fixedly installed with a worm, and the worm is meshed with the corresponding first worm tooth segment and second worm tooth segment.
[0012] Further, the front side of the first annular seat and the second annular seat is fixedly installed with a half-enclosing protective shell for shielding the driving assembly.
[0013] Specific, the front side of the first annular seat is rotatably installed with a first limiting roller, the second annular seat is rotatably assembled on the inner side of the first limiting roller, the front side of the second annular seat is rotatably installed with a second limiting roller, and the third annular seat is rotatably assembled on the inner side of the second limiting roller.
[0014] Further, the first limiting roller and the second limiting roller are 4-8 in the circumference.
[0015] Compared with the prior art, the beneficial effects of the utility model are that the three cutters which can swing and rotate in the circumference can simultaneously complete deep cutting at three places, and after rotating 120° in the circumference, the cutting operation can be completed, the cutting operation time is shorter, and therefore the production efficiency can be improved.
[0016] The three arc-shaped elastic sheets which are additionally arranged and can synchronously move with the cutters can assist in positioning the cylindrical part, reduce the vibration of the cylindrical part during cutting, and improve the cutting quality. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a structure schematic front view of the utility model;
[0018] Figure 2 It is a structure schematic front view of the utility model without the arc-shaped elastic sheet and the cutter;
[0019] Figure 3The structure schematic enlarged view of the guide groove is shown in the utility model.
[0020] Figure 4 The structure schematic left view of the second annular seat and the third annular seat being supported by the first limiting roller and the second limiting roller is shown in the utility model.
[0021] In the figure: 1 base, 2 drive assembly, 21 second worm gear section, 22 worm, 23 speed reducer motor, 24 first worm gear section, 3 guide groove, 4 base, 5 arc spring piece, 6 cutter, 7 first annular seat, 8 second annular seat, 9 third annular seat, 10 first limiting roller, 11 guide column, 12 bearing, 13 semi-enclosed protective shell, 14 second limiting roller. DETAILED DESCRIPTION
[0022] The technical solutions 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0023] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the utility model provides a kind of multi-tool head type circumferential cutting equipment, including base 1, the upper side of base 1 is fixedly installed with first annular seat 7, the front side of first annular seat 7 is sequentially concentrically rotatably installed with second annular seat 8 and third annular seat 9, i.e., second annular seat 8 is rotatably installed at the front side of first annular seat 7, and third annular seat 9 is rotatably installed at the front side of second annular seat 8.
[0024] Third annular seat 9 is provided with guide groove 3, and one end of base 4 is rotatably installed on the front side of second annular seat 8 by a pin shaft, and the other end of base 4 is fixedly installed with guide column 11, guide column 11 is slidably assembled in guide groove 3, and third annular seat 9 can drive guide groove 3 to rotate circumferentially when rotating at the front side of second annular seat 8, and base 4 is swung on the pin shaft by guide column 11.
[0025] Arc spring piece 5 and cutter 6 are alternately installed on adjacent bases 4, arc spring piece 5 has elasticity, for pressing the cylindrical component passing through the inside of third annular seat 9, plays the role of auxiliary positioning, and cutter 6 is an existing device composed of a side shaft motor and a cutting knife, for cutting the cylindrical component.
[0026] The driving assembly 2 is installed between the first annular seat 7 and the second annular seat 8 and between the second annular seat 8 and the third annular seat 9; the driving assembly 2 between the first annular seat 7 and the second annular seat 8 is used for rotating the second annular seat 8, and the driving assembly 2 between the second annular seat 8 and the third annular seat 9 is used for rotating the third annular seat 9.
[0027] Specifically, the base 4 is six circumferentially uniform distribution, wherein three of the base 4 is fixedly installed with the cutter 6 on the front side, and the other three of the base 4 is fixedly installed with the arc-shaped elastic sheet 5 on the front side; such number and distribution of the cutter 6 and the arc-shaped elastic sheet 5 can have more cutting positions while being pressed uniformly, thereby improving the cutting efficiency.
[0028] The guide groove 3 is obliquely arranged, that is, one end of the guide groove 3 away from the base 4 is arranged close to the outer side of the circumference of the third annular seat 9, and the other end of the guide groove 3 close to the base 4 is arranged close to the inner side of the circumference of the third annular seat 9; such an inclination angle can swing all the bases 4 outward when the third annular seat 9 rotates clockwise, and swing all the bases 4 inward when the third annular seat 9 rotates counterclockwise, until the cutter 6 cuts into the deepest position, that is, the working state shown in Figure 1 .
[0029] Please refer to Figure 3 , the guide column 11 is rotatably installed with the bearing 12, and the bearing 12 is located in the corresponding guide groove 3; the bearing 12 reduces the friction of the guide column 11 moving in the guide groove 3 by rolling instead of sliding, thereby improving the smoothness of the action.
[0030] Specifically, please refer to Figure 2 , the driving assembly 2 includes a reduction motor 23 and a worm 22, the circumference side of the second annular seat 8 is provided with a first worm tooth segment 24, the circumference side of the third annular seat 9 is provided with a second worm tooth segment 21, the front side of the first annular seat 7 and the second annular seat 8 is fixedly installed with the reduction motor 23, the output end of the reduction motor 23 is fixedly installed with the worm 22, and the worm 22 is engaged with the corresponding first worm tooth segment 24 and second worm tooth segment 21 respectively; the reduction motor 23 on the front side of the second annular seat 8 can accurately rotate the third annular seat 9 through the engagement of the worm 22 and the second worm tooth segment 21, and the reduction motor 23 on the front side of the first annular seat 7 can accurately rotate the second annular seat 8 through the engagement of the worm 22 and the first worm tooth segment 24.
[0031] The front side of the first annular seat 7 and the second annular seat 8 is fixedly installed with a half-enclosing protective shell 13 for shielding the driving assembly 2; the half-enclosing protective shell 13 is used for shielding the worm 22 and the reduction motor 23 at the second worm tooth segment 21 and the worm 22 and the reduction motor 23 at the first worm tooth segment 24, so as to avoid the interference of foreign matters with the engagement assembly and cause the jamming.
[0032] Please refer to Figure 4 , the front side of the first annular seat 7 is rotationally mounted with a first limiting roller 10, the inner side of the first limiting roller 10 is rollingly assembled with a second annular seat 8, the front side of the second annular seat 8 is rotationally mounted with a second limiting roller 14, and the inner side of the second limiting roller 14 is rollingly assembled with a third annular seat 9; the first limiting roller 10 and the second limiting roller 14 serve to support and reduce the rotating resistance, and are both existing components composed of a roller and a shoulder at both ends of the roller, so as to avoid axial movement of the second annular seat 8 and the third annular seat 9.
[0033] In addition, the first limiting roller 10 and the second limiting roller 14 are both 4-8 circumferentially distributed ones, so as to ensure the support strength and position accuracy.
[0034] The cutter 6 and the reduction motor 23 are electrically connected with the controller in the external control box.
[0035] Working principle of the embodiment:
[0036] When installed, the cutting device is located between the roller conveyors on both sides, the roller conveyors are used to pass the tubular component to be cut through the third annular seat 9, and stop after reaching the cutting length, and the existing pressing assembly presses the tubular component for fixation;
[0037] Then, the cutter 6 is connected to electricity and rotates the cutting knife counterclockwise, the second annular seat 8 is stationary, and the third annular seat 9 is first rotated clockwise by the corresponding driving assembly 2 to swing all the bases 4, and the cutting knife gradually completes the depth cutting of the tubular component, and the arc-shaped elastic piece 5 in contact with the tubular component is used to assist pressing the tubular component to be cut, so as to further reduce the vibration of the tubular component at the cutting position and improve the cutting quality;
[0038] After the depth cutting is completed, the driving assembly 2 on the front side of the first annular seat 7 works to rotate the second annular seat 8 and all the components thereon counterclockwise, and drives the three cutters 6 to rotate 120° in the circumferential direction to complete the circumferential cutting, and after resetting, the next cutting operation can be performed.
[0039] Because the service time of the cutting blade is shorter in each cutting operation, the working time of the cutting blade under high temperature can be reduced, and the service life can be improved.
[0040] 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.
[0041] Furthermore, it should be understood that although the present specification is described in terms of embodiments, not every embodiment according to the present specification needs to exhibit each and every characteristic specified in the present specification. The specification can also be described in terms of a single preferred embodiment, it being understood that this single preferred embodiment can exhibit not every aspect or feature of the present specification. The specification can also be described in terms of a generic statement that the disclosure can include one, some, or all of a list of features. It is further understood that the specification is to be considered as a whole and not with reference to a single feature or design element alone.
Claims
1. Multi-head peripheral cutting apparatus comprising a base (1), characterized in that: The upper side of the base (1) is fixedly provided with a first annular seat (7), the front side of the first annular seat (7) is sequentially and concentrically rotatably provided with a second annular seat (8) and a third annular seat (9), the third annular seat (9) is provided with a guide groove (3), one end of the base (4) is rotatably provided with the front side of the second annular seat (8) through a pin shaft, the other end of the base (4) is fixedly provided with a guide column (11), the guide column (11) is slidably assembled in the guide groove (3), the adjacent bases (4) are alternately provided with arc-shaped elastic sheets (5) and cutters (6), and the first annular seat (7) and the second annular seat (8) and the second annular seat (8) and the third annular seat (9) are all provided with driving assemblies (2).
2. The multi-tip peripheral cutting apparatus of claim 1, wherein: The base (4) is circumferentially and uniformly distributed six times, and the front side of three of the bases (4) is fixedly provided with cutters (6), and the front side of the other three bases (4) is fixedly provided with arc-shaped elastic sheets (5).
3. The multi-tip peripheral cutting apparatus of claim 1, wherein: The guide groove (3) is obliquely arranged, that is, the end of the guide groove (3) away from the base (4) is arranged close to the circumferential outer side of the third annular seat (9), and the end of the guide groove (3) close to the base (4) is arranged close to the circumferential inner side of the third annular seat (9).
4. The multi-tip peripheral cutting apparatus of claim 1, wherein: The guide column (11) is rotatably provided with a bearing (12), and the bearing (12) is located in the corresponding guide groove (3).
5. The multi-tip peripheral cutting apparatus of claim 1, wherein: The driving assembly (2) comprises a speed reducer motor (23) and a worm (22), the circumferential side of the second annular seat (8) is provided with a first worm tooth segment (24), the circumferential side of the third annular seat (9) is provided with a second worm tooth segment (21), the front sides of the first annular seat (7) and the second annular seat (8) are fixedly provided with speed reducer motors (23), the output ends of the speed reducer motors (23) are fixedly provided with worms (22), and the worms (22) are respectively meshed with the corresponding first worm tooth segments (24) and second worm tooth segments (21).
6. The multi-tip peripheral cutting apparatus of claim 1, wherein: The front sides of the first annular seat (7) and the second annular seat (8) are fixedly provided with a semi-enclosing protective shell (13) for shielding the driving assembly (2).
7. The multi-tip peripheral cutting apparatus of claim 1, wherein: The front side of the first annular seat (7) is rotatably provided with a first limiting roller (10), the second annular seat (8) is rollingly assembled on the inner side of the first limiting roller (10), the front side of the second annular seat (8) is rotatably provided with a second limiting roller (14), and the third annular seat (9) is rollingly assembled on the inner side of the second limiting roller (14).
8. The multi-tip peripheral cutting apparatus of claim 7, wherein: The first limiting roller (10) and the second limiting roller (14) are circumferentially distributed 4-8 times.