CN219598352U

CN219598352U - Linear cutter

Info

Publication number: CN219598352U
Application number: CN202320363418.3U
Authority: CN
Inventors: 纪新刚
Original assignee: Hebei Ruixun Water Jet Technology Development Co ltd
Current assignee: Hebei Ruixun Water Jet Technology Development Co ltd
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-08-29
Anticipated expiration: 2033-03-02

Abstract

The utility model relates to a linear cutter, which comprises two base plates, wherein a supporting plate is fixed on the upper surface of each base plate, a horizontal plate is fixed between two opposite sides of each supporting plate, a double-shaft module is arranged on the lower surface of each horizontal plate, a moving block driven by the double-shaft module to do front-back and left-right linear movement is arranged on the lower surface of each double-shaft module, a cutting seat is arranged below each double-shaft module, a positioning mechanism is arranged on the upper surface of each cutting seat, and an adjusting mechanism is arranged on the lower surface of each moving block. This linear cutter has set up positioning mechanism in this linear cutter, through setting up motor and threaded rod, has realized the left and right movement to screw thread section of thick bamboo, movable plate and locating lever, and then has realized the left and right movement to the holding ring, through the holding ring about moving, has realized the fixed to mounting hole internally mounted's cutting head, has guaranteed the stability of cutting head when the cutting, has improved this linear cutter's cutting effect.

Description

Linear cutter

Technical Field

The utility model relates to the technical field of cutters, in particular to a linear cutter.

Background

Along with the development of the modern machining industry, the requirements on quality and precision of cutting are continuously improved, the requirements on production efficiency improvement, production cost reduction and high-intelligent automatic cutting function are also improved, the development of cutters must be adapted to the requirements on the development of the modern machining industry, in the machining process, the plates made of various materials are often required to be cut into proper sizes, so that the plates are required to be cut by a linear cutter, and along with the higher requirements on cutting, the linear cutter is used more frequently.

In Chinese patent CN203092003U, a linear cutter is disclosed, comprising two connecting plates, the bottom ends of the two connecting plates are connected with support plates, a sliding table is arranged between the connecting plates, a cutting head positioning device is fixedly connected on the sliding table through a sliding block, one side end of the sliding table is connected with a motor through a coupling, and the linear cutter has the beneficial effects that the linear cutter provided by the utility model is simple in structure and convenient to operate, can realize cutting of any straight line, is suitable for various working environments, and the cutting head can be in various forms and has strong applicability.

The above-mentioned patent simple structure, convenient operation can realize the cutting of arbitrary straight line, is applicable to various operational environment, and the cutting head can adopt multiple form, has stronger suitability, but the space of putting the cutting head in the cutting head clamp in this patent is fixed, can not guarantee to all can stable centre gripping to each kind of cutting head, and the cutting head just has certain limitation, and the fixed effect to the cutting head is relatively poor simultaneously, and then can influence the cutting effect of this straight line cutterbar.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the linear cutter which has the advantage of good fixing effect on the cutting head, and solves the problems that the space for placing the cutting head in the cutting head clamp is fixed, the stable clamping of each cutting head cannot be ensured, the cutting head has certain limitation, and meanwhile, the fixing effect on the cutting head is poor, so that the cutting effect of the linear cutter can be influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the linear cutter comprises two base plates, wherein a supporting plate is fixed on the upper surface of each base plate, a horizontal plate is fixed between one opposite sides of each supporting plate, a double-shaft module is arranged on the lower surface of each horizontal plate, a moving block which is driven by the double-shaft module to linearly move forwards, backwards, leftwards and rightwards is arranged on the lower surface of each double-shaft module, a cutting seat is arranged below each double-shaft module, a positioning mechanism is arranged on the upper surface of each cutting seat, and an adjusting mechanism is arranged on the lower surface of each moving block;

the positioning mechanism comprises a driving assembly and a limiting assembly, the driving assembly comprises two fixing plates fixed on the upper surface of a cutting seat, the limiting plates are fixed between the opposite sides of the fixing plates on the front side and the rear side, a motor is mounted on the upper surface of the cutting seat, a threaded rod driven to do circular motion by the motor is fixed on the outer side of an output shaft of the motor, and a mounting hole is formed in the upper surface of the cutting seat.

Further, one end of the threaded rod far away from the motor is rotationally connected with the right side of the limiting plate through a bearing, and the height of the limiting plate is smaller than that of the fixing plate.

Further, spacing subassembly includes the screw thread section of thick bamboo of threaded connection in the threaded rod outside, both sides all are fixed with the movable plate around the screw thread section of thick bamboo, the left side of movable plate is fixed with the locating lever, one side that the movable plate was kept away from to the locating lever is fixed with the holding ring.

Further, the front and back both sides the one end that the movable plate is on the back all is fixed with the slider, the front and back both sides the opposite side of fixed plate all is fixed with the slide rail, slider sliding connection is in the inside of slide rail.

Further, a positioning hole for the positioning rod to penetrate is formed in the right side of the limiting plate, and the positioning hole is in clearance fit with the positioning rod.

Further, the number of the positioning mechanisms is two, and the two positioning mechanisms are symmetrically distributed on the left side and the right side of the longitudinal central axis of the cutting seat.

Further, the adjustment mechanism comprises a hydraulic cylinder arranged on the lower surface of the moving block, a transmission shaft driven by the hydraulic cylinder to do up-down linear motion is fixed on the outer side of a piston rod of the hydraulic cylinder, and a connecting seat is fixed at one end, far away from the hydraulic cylinder, of the transmission shaft.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

1. this linear cutter has set up positioning mechanism in this linear cutter, through the mutually supporting between each structure in the positioning mechanism, through setting up motor and threaded rod, has realized the left and right movement to screw thread section of thick bamboo, movable plate and locating lever, and then has realized the left and right movement to the holding ring, through the holding ring about moving, has realized the fixed to mounting hole internally mounted's cutting head, has guaranteed the stability of cutting head when the cutting, has improved the cutting effect of this linear cutter.

2. This linear cutter has set up adjustment mechanism in this linear cutter, through the mutually supporting between each structure in the adjustment mechanism, through setting up pneumatic cylinder and transmission shaft, has realized reciprocating to connecting seat and cutting seat, has finally realized the altitude mixture control of cutting head on the cutting seat, has made things convenient for the regulation of staff to the cutting head when cutting.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a positioning mechanism according to the present utility model;

FIG. 3 is a top view of the positioning mechanism of the present utility model;

FIG. 4 is a schematic view of an adjustment mechanism according to the present utility model.

In the figure: 1 base plate, 2 backup pad, 3 horizontal plates, 4 biax modules, 5 kinematic blocks, 6 cutting seats, 7 positioning mechanism, 701 fixed plate, 702 limiting plate, 703 motor, 704 threaded rod, 705 mounting hole, 706 screw thread section of thick bamboo, 707 movable plate, 708 locating lever, 709 holding ring, 8 adjustment mechanism, 801 pneumatic cylinder, 802 transmission shaft, 803 connecting seat.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a linear cutter in this embodiment includes two substrates 1, a support plate 2 is fixed on the upper surface of the substrate 1, a horizontal plate 3 is fixed between opposite sides of the two support plates 2, a dual-shaft module 4 is disposed on the lower surface of the horizontal plate 3, a moving block 5 driven by the dual-shaft module 4 to linearly move back and forth, left and right is disposed on the lower surface of the dual-shaft module 4, a cutting seat 6 is disposed under the dual-shaft module 4, a positioning mechanism 7 is disposed on the upper surface of the cutting seat 6, and an adjusting mechanism 8 is disposed on the lower surface of the moving block 5.

The biaxial module 4 is a common article in the prior art, plays a role in adjusting the cutting position in the utility model, and can enable the motion block 5 to perform front-back, left-right and linear motion.

It should be noted that the components of the present utility model are all common standard components or components known to those skilled in the art, and the structures and principles thereof are all known to those skilled in the art through technical manuals or through routine experimental methods.

Referring to fig. 2-3, in order to ensure the stability of the cutting head during cutting, the positioning mechanism 7 in this embodiment includes a driving assembly and a limiting assembly, the driving assembly includes two fixing plates 701 fixed on the upper surface of the cutting seat 6, a limiting plate 702 is fixed between opposite sides of the front and rear fixing plates 701, a motor 703 is mounted on the upper surface of the cutting seat 6, a threaded rod 704 driven to perform circular motion by the motor 703 is fixed on the outer side of the output shaft, a mounting hole 705 is formed on the upper surface of the cutting seat 6, and the mounting hole 705 is a position for placing the cutting head required by cutting, and the cutting head may be a flame cutting head, a plasma cutting head or a water cutting head.

One end of the threaded rod 704, which is far away from the motor 703, is rotatably connected with the right side of the limiting plate 702 through a bearing, and the height of the limiting plate 702 is smaller than that of the fixed plate 701.

The limiting component comprises a threaded cylinder 706 which is in threaded connection with the outer side of the threaded rod 704, a movable plate 707 is fixed on the front side and the rear side of the threaded cylinder 706, a positioning rod 708 is fixed on the left side of the movable plate 707, a positioning ring 709 is fixed on one side, away from the movable plate 707, of the positioning rod 708, an anti-slip pad is arranged on the inner side of the positioning ring 709, and the anti-slip pad plays a role in increasing friction force.

The opposite ends of the front and back side moving plates 707 are respectively fixed with a sliding block, the opposite sides of the front and back side fixing plates 701 are respectively fixed with a sliding rail, the sliding blocks are slidably connected in the sliding rails, and when the threaded cylinder 706 moves, the moving plates 707 and the sliding blocks are driven to move simultaneously, and at the moment, the sliding blocks slide in the sliding rails.

The right side of the limiting plate 702 is provided with a positioning hole for the positioning rod 708 to penetrate, and the positioning hole is in clearance fit with the positioning rod 708.

The number of the positioning mechanisms 7 is two, and the two positioning mechanisms 7 are symmetrically distributed on the left side and the right side of the longitudinal central axis of the cutting seat 6.

Referring to fig. 4, in order to adjust the height of the cutting head on the cutting seat 6, the adjusting mechanism 8 in this embodiment includes a hydraulic cylinder 801 mounted on the lower surface of the moving block 5, a transmission shaft 802 driven to move linearly up and down by the hydraulic cylinder 801 is fixed on the outer side of the piston rod of the hydraulic cylinder 801, and a connecting seat 803 is fixed on one end of the transmission shaft 802 away from the hydraulic cylinder 801.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.

If the utility model discloses or relates to components or structures fixedly connected with each other, then unless otherwise stated, the fixed connection is understood as: detachably fixed connection (e.g. using bolts or screws) can also be understood as: the non-detachable fixed connection (e.g. riveting, welding), of course, the mutual fixed connection may also be replaced by an integral structure (e.g. integrally formed using a casting process) (except for obviously being unable to use an integral forming process).

The working principle of the embodiment is as follows:

(1) When the linear cutter is required to cut an object, a corresponding type of cutting head is required to be selected according to the material of the object, the cutting head can be a flame cutting head, a plasma cutting head or a water cutting head, after the corresponding cutting head is selected, the cutting head is inserted into the mounting hole 705, then the motor 703 is started, the output shaft of the motor 703 starts to rotate, the threaded rod 704 is driven to start rotating, along with the rotation of the threaded rod 704, the threaded cylinder 706 in threaded connection with the outer side of the threaded rod 704 moves towards the direction close to the longitudinal central axis of the cutting seat 6, and the movement of the threaded cylinder 706 drives the moving plate 707 to move towards the direction close to the longitudinal central axis of the cutting seat 6.

(2) The movement of the moving plate 707 drives the positioning rod 708 to move towards the direction close to the longitudinal central axis of the cutting seat 6, the movement of the positioning rod 708 drives the positioning ring 709 to move towards the direction close to the longitudinal central axis of the cutting seat 6, along with the movement of the positioning ring 709, after the two positioning rings 709 fix the cutting heads, the motor 703 is turned off, then the double-shaft module 4 is started, the double-shaft module 4 drives the moving block 5 to start to do front-back left-right linear movement, the movement of the moving block 5 drives the connecting seat 803 and the cutting seat 6 to move simultaneously, then drives the fixed cutting heads to move simultaneously, along with the movement of the cutting heads, the cutting of an object is realized, when the height of the cutting heads needs to be adjusted, the hydraulic cylinder 801 is started, the hydraulic cylinder 801 drives the transmission shaft 802 and the connecting seat 803 to move simultaneously, the cutting seats 6 and the cutting heads are moved simultaneously, and at the moment, the height adjustment of the cutting heads is completed.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. A linear cutter comprising two substrates (1), characterized in that: the upper surface of the base plate (1) is fixedly provided with a supporting plate (2), a horizontal plate (3) is fixed between two opposite sides of the supporting plate (2), the lower surface of the horizontal plate (3) is provided with a double-shaft module (4), the lower surface of the double-shaft module (4) is provided with a moving block (5) which is driven by the double-shaft module to do front-back left-right linear movement, the lower part of the double-shaft module (4) is provided with a cutting seat (6), the upper surface of the cutting seat (6) is provided with a positioning mechanism (7), and the lower surface of the moving block (5) is provided with an adjusting mechanism (8);

the positioning mechanism (7) comprises a driving assembly and a limiting assembly, the driving assembly comprises two fixing plates (701) fixed on the upper surface of a cutting seat (6), a limiting plate (702) is fixed between the opposite sides of the fixing plates (701), a motor (703) is mounted on the upper surface of the cutting seat (6), a threaded rod (704) driven to do circular motion by the motor (703) is fixed on the outer side of an output shaft of the motor (703), and a mounting hole (705) is formed in the upper surface of the cutting seat (6).

2. A linear cutter according to claim 1, wherein: one end of the threaded rod (704) far away from the motor (703) is rotationally connected with the right side of the limiting plate (702) through a bearing, and the height of the limiting plate (702) is smaller than that of the fixed plate (701).

3. A linear cutter according to claim 1, wherein: the limiting assembly comprises a threaded cylinder (706) which is in threaded connection with the outer side of the threaded rod (704), a movable plate (707) is fixed on the front side and the rear side of the threaded cylinder (706), a positioning rod (708) is fixed on the left side of the movable plate (707), and a positioning ring (709) is fixed on one side, far away from the movable plate (707), of the positioning rod (708).

4. A linear cutter according to claim 3, wherein: the sliding blocks are fixed at the opposite ends of the movable plates (707) at the front side and the rear side, the sliding rails are fixed at the opposite sides of the fixed plates (701) at the front side and the rear side, and the sliding blocks are connected inside the sliding rails in a sliding mode.

5. A linear cutter according to claim 3, wherein: and a positioning hole for the positioning rod (708) to penetrate is formed in the right side of the limiting plate (702), and the positioning hole is in clearance fit with the positioning rod (708).

6. A linear cutter according to claim 1, wherein: the number of the positioning mechanisms (7) is two, and the two positioning mechanisms (7) are symmetrically distributed on the left side and the right side of the longitudinal central axis of the cutting seat (6).

7. A linear cutter according to claim 1, wherein: the adjusting mechanism (8) comprises a hydraulic cylinder (801) arranged on the lower surface of the moving block (5), a transmission shaft (802) which is driven to move up and down linearly by the hydraulic cylinder (801) is fixed on the outer side of a piston rod of the hydraulic cylinder (801), and a connecting seat (803) is fixed at one end, far away from the hydraulic cylinder (801), of the transmission shaft (802).