CN211277561U

CN211277561U - Liftable foot-operated cutting machine

Info

Publication number: CN211277561U
Application number: CN201921814434.XU
Authority: CN
Inventors: 王银龙; 葛盈华
Original assignee: Ningbo Development Zone Andrew Precision Casting Co ltd
Current assignee: Ningbo Development Zone Andrew Precision Casting Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-08-18
Anticipated expiration: 2029-10-25

Abstract

The utility model relates to a liftable foot-operated cutting machine, including frame, cutting assembly and the power unit of setting in the frame upper end, the frame upper end is provided with the support frame, the support frame upper end is rotated and is connected with the loading board, loading board one end fixed connection cutting assembly, other end fixed connection power unit, the frame lower extreme rotates and is connected with the connecting rod, the one end fixedly connected with running-board of rotation axle center is kept away from to the connecting rod, the support frame is in a plurality of spacing grooves have been seted up to the running-board upside, spacing inslot interference is pegged graft and is had the gag lever post, the connecting rod middle part is rotated and is connected with first transfer line, the fixedly connected with second transfer line slides on the first transfer line, second. The utility model has the characteristics of running-board and frame liftable.

Description

Liftable foot-operated cutting machine

Technical Field

The utility model belongs to the technical field of the cutting machine and specifically relates to a foot-operated cutting machine of liftable is related to.

Background

At present, along with the development of the modern machining industry, the requirements on the cutting quality and precision are continuously improved, and the requirements on improving the production efficiency, reducing the production cost and having a high-intelligent automatic cutting function are also improved. The development of the numerical control cutting machine has to meet the requirements of the development of the modern mechanical processing industry. The cutting machine is classified into a flame cutting machine, a plasma cutting machine, a laser cutting machine, water cutting, and the like. The laser cutting machine has the fastest efficiency, the highest cutting precision and generally smaller cutting thickness. The plasma cutting machine has fast cutting speed and certain slope of the cut surface. The flame cutting machine is used for carbon steel materials with larger thickness. The laser cutting machine has the fastest efficiency, the highest cutting precision and generally smaller cutting thickness.

The prior patent grant publication number: CN107378093A foot-operated cutting machine discloses a foot-operated cutting machine, including the cutting machine body, be equipped with the support frame on the cutting machine body, the support frame top is equipped with the plummer, plummer surface both sides all fixedly connected with draw runner, and two draw runner tops are equipped with the cutting bed, install the cylinder between the draw runner, the plummer one end both sides all are equipped with the stand, the invention is provided with diaphragm, running-board, back shaft, connecting axle and motor frame, the diaphragm is connected with the back shaft, motor frame and connecting axle swing joint, through the foot-operated running-board, make the back shaft shift up, thereby make the motor frame rotate along the connecting axle, thereby make the cutter of motor frame installation cut the material on the cutting bed.

The above prior art solutions have the following drawbacks: the height of the bearing platform arranged at the upper end of the support frame is fixed, so that the height of the cutting machine body is fixed, the working height of a pedal is fixed, and when people with different heights or different habits use the pedal-type cutting machine, pedals with the same working height are not necessarily suitable.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a foot-operated cutting machine of liftable with adjustable the height of running-board.

The above object of the present invention can be achieved by the following technical solutions: the utility model provides a liftable foot-operated cutting machine, includes the frame, sets up cutting assembly and power unit in the frame upper end, the frame upper end is provided with the support frame, the support frame upper end is rotated and is connected with the loading board, loading board one end fixed connection cutting assembly, other end fixed connection power unit, the frame lower extreme rotates and is connected with the connecting rod, the one end fixedly connected with running-board of rotation axle center is kept away from to the connecting rod, the support frame is in a plurality of spacing grooves have been seted up to the running-board upside, spacing inslot interference is pegged graft there is the gag lever post, the connecting rod middle part is rotated and is connected with first transfer line, the fixedly connected with second transfer line slides on first transfer line.

Through adopting above-mentioned technical scheme, when the cutting machine is operated to the people of difference, probably because height or the difference of custom, the height that leads to its required running-board can be different, peg graft the gag lever post in the spacing inslot, carry on spacingly to the running-board of connecting in connecting rod one end, through pegging graft the gag lever post in the spacing inslot of difference, make the running-board under power unit's action of gravity, rise or descend, the hookup location between rethread regulation second transfer line and the first transfer line, make cutting assembly can keep in working range, this scheme is through the height of adjusting the running-board, make the user of service more comfortable in operation, and then make the production precision better, high efficiency.

The utility model discloses further set up to: the second transmission rod is slidably inserted into the first transmission rod, a spring thimble is arranged in the second transmission rod, and a plurality of positioning holes for the two ends of the spring thimble to penetrate are formed in the side end of the first transmission rod.

Through adopting above-mentioned technical scheme, the locating hole is worn to establish at the both ends of spring thimble, make the second locating lever fix in first locating lever, after having adjusted the position of running-board, the length of first locating lever and second locating lever need be adjusted, through pressing spring thimble both ends, make first locating lever and second locating lever untie the locking, make the second locating lever slide in first locating lever again, when sliding to wanted length, fix a position through the spring thimble, this scheme is adjusted through the spring thimble, moreover, the steam generator is simple in structure, and convenient for operation.

The utility model discloses further set up to: connecting rod one end is provided with first articulated shaft, the connecting rod rotates through first articulated shaft to be connected the frame lower extreme, the connecting rod middle part is provided with the second articulated shaft, first drive rod rotates through the second articulated shaft to be connected the connecting rod middle part.

Through adopting above-mentioned technical scheme, the connecting rod rotates under the effect of first articulated shaft to be connected at the frame lower extreme, and first transfer line rotates under the effect of second articulated shaft to be connected at the connecting rod middle part, and this scheme makes connecting rod and first transfer line rotatable through the articulated shaft, simple structure, and is not fragile.

The utility model discloses further set up to: the lower end of the frame is provided with a supporting foot seat.

Through adopting above-mentioned technical scheme, the cutting machine can rock at the during operation to influence cutting accuracy, probably make cutting raw and other materials scrap, cause economic loss, this scheme adds the foot rest through the frame lower extreme, makes the area of contact of whole platform cutting machine and ground increase, thereby makes the cutting machine during operation more stable, guarantees cutting accuracy, avoids economic loss.

The utility model discloses further set up to: the rack is internally and rotatably connected with an internal thread sleeve corresponding to the support foot seat, and the support foot seat is connected with the lower end of the internal thread sleeve through a bolt.

Through adopting above-mentioned technical scheme, rotate the internal thread sleeve pipe for connect at the internal thread sheathed tube stand, slide in the internal thread sleeve pipe, thereby make the whole height of cutting machine rise or descend, the internal thread sleeve pipe rotates to be connected in the frame in this scheme, and is not fragile, simple structure simultaneously, convenient operation, when the cutting machine is in the road surface work of unevenness, through the stand that the independent control corresponds, make the work that the cutting machine can be steady.

The utility model discloses further set up to: the side end of the pedal is provided with a pedal rod which is perpendicular to the connecting rod.

Through adopting above-mentioned technical scheme, the area and the rigidity of running-board, and the operating personnel of different operation habits may not be used to when operating the cutting machine, and this scheme sets up the pedal pole at the running-board side, steps on the pedal pole through the foot, just can make the connecting rod rotate to make cutting assembly push down and carry out work, increased the working range of running-board, make operating personnel more convenient.

The utility model discloses further set up to: the lower end of the pedal rod is provided with a limiting plate, and the pedal rod is connected with a pedal plate in a sliding and rotating mode.

Through adopting above-mentioned technical scheme, set up the limiting plate at the running-board lower extreme, the running-board slides on the foot pedal pole and rotates, is injectd by the limiting plate simultaneously, makes it only can be at certain angular rotation, and this scheme is through setting up the running-board on the foot pedal pole for operating personnel and even trample the foot pedal pole messenger, also have like stepping on the impression that is the same on the running-board, and the running-board slides simultaneously and connects, can trample for operating personnel in the place of difference, makes operating personnel operate more comfortablely.

The utility model discloses further set up to: the cutting assembly side is provided with handheld handle.

Through adopting above-mentioned technical scheme, though pedal-operated cutting machine operates safelyr, some operating personnel probably are not used to this kind of operation mode, and this scheme is provided with handheld handle at the cutting subassembly side for the cutting machine both can be through pedal control, can pass through manual control again, when not hindering work normal clear, has satisfied more operating personnel's operation habit.

To sum up, the utility model discloses a beneficial technological effect does:

1. the pedal can be lifted by adjusting the position of the limiting rod, and the first transmission rod and the second transmission rod are fixed in a sliding manner by the spring thimble, so that the position of the pedal is adjusted while the position of the cutting assembly is not changed, and the pedal can be adapted to different operators;

2. the integral height of the cutting machine is adjusted through the internal thread sleeve rotatably connected in the rack and the supporting foot seat connected to the lower end of the internal thread sleeve through the bolt, so that different requirements of different operators are met;

3. the pedal rod connected to the side end of the pedal plate and the pedal plate connected to the pedal rod in a sliding mode are used for meeting different requirements of different operators.

Drawings

FIG. 1 is a schematic view of an appearance structure of a liftable foot-operated cutting machine;

FIG. 2 is a schematic view of the assembly of the first and second driving rods, showing the positions of the mounting slots;

fig. 3 is a schematic view of the assembly relationship between the first transmission rod and the second transmission rod, showing the positions of the insertion slots.

In the figure: 1. a frame; 2. a cutting assembly; 3. a power mechanism; 4. a support frame; 5. a carrier plate; 6. a connecting rod; 7. a foot pedal; 8. a first drive lever; 9. a second transmission rod; 10. mounting grooves; 11. a spring thimble; 12. inserting grooves; 13. positioning holes; 14. a hinged seat; 15. a second hinge shaft; 16. a hinge hole; 17. a first hinge shaft; 18. a limiting groove; 19. a limiting rod; 20. a foot lever; 21. a pedal; 22. a limiting plate; 23. an internally threaded sleeve; 24. a support base; 25. the handle is held by hand.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, a liftable foot-operated cutting machine, which comprises a frame 1, cutting assembly 2 and power unit 3 of setting in frame 1 upper end, frame 1 upper end is provided with support frame 4, support frame 4 upper end is rotated and is connected with loading

board

5, 5 one end fixed connection cutting assembly 2 of loading board, other end fixed connection power unit 3, frame 1 lower extreme is rotated and is connected with connecting rod 6, connecting rod 6 keeps away from the one end fixedly connected with running-board 7 of rotation axis, connecting rod 6 middle part is rotated and is connected with first transfer line 8, the fixedly connected with second transfer line 9 slides in 8 upper ends of first transfer line, the upper end of second transfer line 9 is fixed in cutting assembly 2 one end, wherein, power unit 3's weight is greater than cutting assembly 2's weight, when not stepping on running-board 7, power unit 3 is under.

Referring to fig. 1-3, a mounting groove 10 is formed at the lower end of the second transmission rod 9, spring pins 11 are embedded in the mounting groove 10, an insertion groove 12 for sliding and insertion of the second transmission rod 9 is formed at the upper end of the first transmission rod 8, a plurality of groups of positioning holes 13 for penetrating through two ends of the spring pins 11 are formed in the inner wall of the insertion groove 12 of the first transmission rod 8, the second transmission rod 9 is fixed on the first positioning rod through the positioning holes 13 penetrating through two ends of the spring pins 11, and the total length of the first transmission rod 8 and the second transmission rod 9 is extended or shortened by replacing the positioning holes 13 penetrating through the spring pins 11. The operation principle of the pogo pin 11 is prior art and will not be described in detail herein.

Referring to fig. 1, the lower end of the first transmission rod 8 is provided with a hinged seat 14, a second hinged shaft 15 is arranged on the hinged seat 14, the first transmission rod 8 is rotatably connected to the middle of the connecting rod 6 through the second hinged shaft 15, a hinged hole 16 is formed in one end of the connecting rod 6, a first hinged shaft 17 is arranged in the hinged hole 16, and the connecting rod 6 is rotatably connected to the lower end of the frame 1 through the first hinged shaft 17.

Referring to fig. 1, a plurality of limiting grooves 18 are formed in the upper side of the pedal 7 at one end of the frame 1 far away from the first hinge shaft 17, limiting rods 19 are inserted into the limiting grooves 18 in an interference manner, when the pedal 7 is lifted upwards under the action of the gravity of the power mechanism 3, the limiting rods 19 limit the pedal 7, and the desired height of the pedal 7 is obtained by adjusting the height of the limiting rods 19.

Referring to fig. 1, a pedal rod 20 is welded at the side end of the pedal plate 7, a pedal plate 21 is connected to the pedal rod 20 in a sliding and rotating manner, and a limiting plate 22 is welded at the lower end of the pedal rod 20, so that the pedal plate 21 can only rotate within a certain angle under the limitation of the limiting plate 22, and the pedal plate 21 can be more comfortable when being stepped on.

Referring to fig. 1, four internal thread sleeves 23 are rotatably connected to the inside of the frame 1 through bearings, four supporting bases 24 are arranged at the lower end of the frame 1 corresponding to the internal thread sleeves 23, the supporting bases 24 are connected to the lower end of the internal thread sleeves 23 through bolts, the upper ends of the supporting bases 24 slide in the internal thread sleeves 23 by rotating the internal thread sleeves 23, and the cutting machine is integrally lifted or lowered by rotating the four internal thread sleeves 23.

Referring to fig. 1, a handle 25 is welded to the side end of the cutting assembly 2, and the cutting assembly 2 can be rotated downward by pressing down the handle 25.

The implementation principle of the embodiment is as follows:

firstly, through rotating the internal thread sleeve 23, the upper end of the supporting foot seat 24 slides in the internal thread sleeve 23, so that the overall height of the cutting machine rises or falls to a proper height, then the position of the pedal 7 or the pedal 21 is sensed to be proper or not through trampling the pedal 7 or the pedal 21, if not, the limiting plate 22 is firstly plugged into the proper limiting groove 18, then the first transmission rod 8 and the second transmission rod 9 are positioned in a sliding manner through the spring thimble 11, so that the cutting assembly 2 is kept at a proper position, and further, the operation of an operator is more comfortable.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a foot-operated cutting machine of liftable, includes frame (1), sets up cutting assembly (2) and power unit (3) in frame (1) upper end, its characterized in that: a supporting frame (4) is arranged at the upper end of the frame (1), a bearing plate (5) is rotatably connected at the upper end of the supporting frame (4), one end of the bearing plate (5) is fixedly connected with the cutting component (2), the other end is fixedly connected with the power mechanism (3), the lower end of the frame (1) is rotatably connected with a connecting rod (6), one end of the connecting rod (6) far away from the rotating axis is fixedly connected with a pedal (7), a plurality of limiting grooves (18) are arranged on the upper side of the pedal (7) of the supporting frame (4), a limit rod (19) is inserted in the limit groove (18) in an interference manner, a first transmission rod (8) is rotatably connected in the middle of the connecting rod (6), the upper end of the first transmission rod (8) is fixedly connected with a second transmission rod (9) in a sliding way, the upper end of the second transmission rod (9) is fixed at one end of the cutting assembly (2).

2. The liftable foot-operated cutting machine according to claim 1, characterized in that: the second transmission rod (9) is slidably inserted into the first transmission rod (8), a spring ejector pin (11) is arranged in the second transmission rod (9), and a plurality of positioning holes (13) for the two ends of the spring ejector pin (11) to penetrate are formed in the side end of the first transmission rod (8).

3. The liftable foot-operated cutting machine according to claim 2, characterized in that: connecting rod (6) one end is provided with first articulated shaft (17), connecting rod (6) rotate through first articulated shaft (17) and connect frame (1) lower extreme, connecting rod (6) middle part is provided with second articulated shaft (15), first transfer lever (8) rotate through second articulated shaft (15) and connect connecting rod (6) middle part.

4. The liftable foot-operated cutting machine according to claim 3, characterized in that: the lower end of the frame (1) is provided with a supporting foot seat (24).

5. The liftable foot-operated cutting machine according to claim 4, characterized in that: the rack (1) is internally and rotatably connected with an internal thread sleeve (23) corresponding to the support foot seat (24), and the support foot seat (24) is connected with the lower end of the internal thread sleeve (23) through a bolt.

6. The liftable foot-operated cutting machine according to claim 5, characterized in that: the side end of the pedal (7) is provided with a pedal rod (20), and the pedal rod (20) is perpendicular to the connecting rod (6).

7. The liftable foot-operated cutting machine according to claim 6, characterized in that: the lower end of the pedal rod (20) is provided with a limiting plate (22), and the pedal rod (20) is connected with a pedal plate (21) in a sliding and rotating mode.

8. The liftable foot-operated cutting machine according to claim 7, wherein: the side end of the cutting component (2) is provided with a hand-held handle (25).