CN220446659U

CN220446659U - Movable half-cutting machine

Info

Publication number: CN220446659U
Application number: CN202321962510.8U
Authority: CN
Inventors: 卞季坤; 卞殿良; 徐秀梅
Original assignee: Jiangsu Runqian Machinery Co ltd
Current assignee: Jiangsu Runqian Machinery Co ltd
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2024-02-06
Anticipated expiration: 2033-07-25

Abstract

The utility model discloses a movable half-cutting machine, and relates to the technical field of cutting machines. The utility model comprises an operation table, a bracket fixed with the operation table, a cutting knife, a mounting piece and an elastic connecting rod, wherein the air cylinder is mounted on the bracket, the mounting piece is connected with the air cylinder, the cutting knife is provided with an embedded rod, a groove matched with the embedded rod is arranged below the mounting piece, the mounting piece also comprises a cavity, the cavity is communicated with the groove through an opening, a clamping block is arranged in the cavity, the clamping block is fixed with a propelling mechanism, the propelling mechanism can enable the clamping block to move inwards through the opening, a clamping groove matched with the clamping block is arranged on the embedded rod, the propelling mechanism comprises a sliding plate, an elastic connecting piece and a supporting piece, the sliding piece is arranged in the cavity in a sliding mode by taking the groove as a center and is fixed with the elastic connecting piece relative to one end of the clamping block, the supporting piece comprises a stirring plate and a rotating piece, the stirring plate is positioned between the sliding pieces, and the stirring plate is fixed with the rotating piece. The utility model can quickly assemble and disassemble the cutting knife.

Description

Movable half-cutting machine

Technical Field

The utility model relates to the technical field of cutting machines, in particular to a movable half-cutting machine.

Background

Cutting machines are an indispensable device for some light industry. Conventionally, a cutting machine is a machine that performs punching of nonmetallic materials by pressing a die with the aid of the force of machine movement.

At present, the cutting mechanism of the existing hydraulic gantry mobile cutting machine generally comprises a hydraulic cylinder, a mounting plate and a cutting knife, wherein the cutting knife is mounted on the mounting plate, and then the hydraulic cylinder drives the mounting plate to cut materials.

However, the conventional cutting blade is usually mounted on the mounting plate by bolts, and it is inconvenient to replace the cutting blade after a long period of use.

A mobile half-cutting machine is proposed for this purpose.

Disclosure of Invention

The utility model aims at: the utility model provides a movable half-cutting machine for solving the problem that a cutter head of a traditional cutting machine is inconvenient to detach.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a portable half cutting machine, includes the operation panel, with support, cutting, installed part and the elastic connection pole that the operation panel is fixed, the cylinder is installed on the support, the installed part is connected with the cylinder, the cutting knife is provided with the embedded lever, the installed part below be provided with embedded lever assorted recess, the installed part still include the cavity and through the opening intercommunication between cavity and the recess, be provided with the fixture block in the cavity, the fixture block is fixed with advancing mechanism, advancing mechanism can make the fixture block passes through the opening and to the recess internal motion, be provided with on the embedded lever with fixture block assorted draw-in groove.

Further, the propelling mechanism comprises a sliding plate, an elastic connecting piece and a spreading piece, wherein the sliding plate is arranged in the cavity in a sliding mode by taking the groove as a center, one end of the sliding plate is fixed with the elastic connecting piece relative to the clamping block, the spreading piece comprises a poking plate and a rotating piece, the poking plate is located between the sliding plate, and the poking plate is fixed with the rotating piece.

Further, be equipped with the contact plate in the draw-in groove, contact plate and locking mechanism are fixed, locking mechanism includes and keeps out board, fluid groove, piston, head rod, second connecting rod and elastic component, the fluid groove is by first cavity and second cavity intercommunication formation, keep out a plurality of and with fixture block axle center circumference equipartition of board, second cavity quantity with keep out the board the same and the free end orientation corresponding, first cavity and second cavity are close to its free end position and all are provided with the piston, be provided with the head rod in the first cavity, the piston that head rod first end and first cavity set up is fixed, the second end wears out fluid groove and contact plate fixed, the piston that second connecting rod first end and second cavity set up is fixed, the second end wears out fluid groove and contact plate fixed, the elastic component sets up on the second connecting rod.

Further, a pre-positioning block is arranged in the groove, and a pre-positioning groove matched with the pre-positioning block is formed in the top end of the embedded rod.

Furthermore, a sleeve connecting rod is arranged between the cutting knife and the mounting piece, and the sleeve connecting rod is oppositely arranged at the center of the mounting piece.

Further, the elastic connecting rod comprises an inner rod, an outer rod and a spring, wherein the inner rod and the outer rod are in sliding sleeve joint, and the spring is arranged in the outer rod and is in contact with the inner rod.

The beneficial effects of the utility model are as follows:

the cutting knife is provided with an embedded rod, a groove matched with the embedded rod is formed below the mounting piece, the mounting piece further comprises a cavity, the cavity is communicated with the groove through an opening, a clamping block is arranged in the cavity and fixed with the propelling mechanism, the propelling mechanism can enable the clamping block to pass through the opening and move into the groove, and a clamping groove matched with the clamping block is formed in the embedded rod; when the cutting knife needs to be disassembled, the clamping block is taken in the cavity of the mounting piece from the groove through the pushing mechanism, and then the embedded rod is taken out from the embedded groove, so that the cutting knife can be replaced quickly.

Drawings

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

FIG. 2 is a schematic view of the structure of the cutting blade of the present utility model;

FIG. 3 is a schematic view of the mounting structure of the present utility model;

FIG. 4 is a horizontal cross-sectional view of the mount of FIG. 3;

fig. 5 is a cross-sectional view of an embedded rod of the present utility model.

Reference numerals: 1. an operation table; 2. a bracket; 3. a cutting knife; 4. a cylinder; 5. a mounting member; 6. a groove; 7. an embedded rod; 8. a cavity; 9. a clamping block; 10. a sliding plate; 11. an elastic connection member; 12. a toggle plate; 13. a rotating member; 14. a clamping groove; 15. a pre-positioning block; 16. a pre-positioning groove; 17. sleeving a connecting rod; 18. a contact plate; 19. a retaining plate; 20. a fluid tank; 21. a piston; 22. a first connecting rod; 23. a second connecting rod; 24. an elastic member.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1-5, a movable half-cutting machine comprises an operation table 1, a bracket 2 fixed with the operation table 1, a cutting knife 3, a mounting piece 5 and an elastic connecting rod, wherein an air cylinder 4 is mounted on the bracket 2, the mounting piece 5 is connected with the air cylinder 4, the cutting knife 3 is provided with an embedded rod 7, a groove 6 matched with the embedded rod 7 is arranged below the mounting piece 5, the mounting piece 5 also comprises a cavity 8, the cavity 8 is communicated with the groove 6 through an opening, a clamping block 9 is arranged in the cavity 8, the clamping block 9 is fixed with a propelling mechanism, the propelling mechanism can enable the clamping block 9 to move inwards through the opening, and a clamping groove 14 matched with the clamping block 9 is arranged on the embedded rod 7;

in this embodiment, when the cutting blade 3 needs to be disassembled, the clamping block 9 is retracted into the cavity 8 of the mounting piece 5 from the groove 6 through the pushing mechanism, and then the embedded rod 7 is taken out from the embedded groove, so that the cutting blade 3 can be replaced faster.

Specifically, the propelling mechanism comprises a sliding plate 10, an elastic connecting piece 11 and a propping-up piece, wherein the sliding plate 10 is arranged in the cavity 8 in a sliding manner by taking the groove 6 as a center and is fixed relative to one end of the clamping block 9 and the elastic connecting piece 11, the propping-up piece comprises a poking plate 12 and a rotating piece 13, the poking plate 12 is positioned between the sliding plates 10, and the poking plate 12 and the rotating piece 13 are fixed;

in this embodiment, the toggle plate 12 fixed to the rotating member 13 can be rotated by rotating the rotating member 13, and since a certain angle is formed between the toggle plate 12 and the sliding plate 10, the free end of the toggle plate 12 can rotate circumferentially around the axis of the rotating member 13 along with the rotation of the rotating member 13, so that the free end is continuously close to the sliding plate 10 and can push the sliding plate 10 to move backward, when the sliding plate 10 moves backward, the clamping block 9 fixed to the sliding plate 10 can be moved backward, so that the clamping block 9 can be separated from the clamping groove 14, at this time, the cutting knife 3 fixed to the embedding rod 7 can be detached, when the clamping block 9 needs to be installed, the rotating member 13 is rotated, and when the clamping block 9 is embedded into the clamping groove 14, the clamping block 9 can be kept clamped in the clamping groove 14 through the function of the connecting member of the elastic member 24, so that the installation can be realized.

Specifically, the contact plate 18 is arranged in the clamping groove 14, the contact plate 18 is fixed with the locking mechanism, the locking mechanism comprises a retaining plate 19, a fluid groove 20, a piston 21, a first connecting rod 22, a second connecting rod 23 and an elastic piece 24, the fluid groove 20 is formed by the communication of a first cavity and a second cavity, the number of the retaining plates 19 is a plurality of and is uniformly distributed along the circumference of the axle center of the clamping block 9, the number of the second cavity is the same as that of the retaining plate 19, the free ends of the second cavity face the corresponding retaining plate 19, the positions of the first cavity and the second cavity close to the free ends of the first cavity are respectively provided with the piston 21, the first connecting rod 22 is arranged in the first cavity, the first end of the first connecting rod 22 is fixed with the piston 21 arranged in the first cavity, the second end of the second connecting rod 23 is fixed with the contact plate 18 through the fluid groove 20, the elastic piece 24 is arranged on the second connecting rod 23, the elastic piece comprises an inner rod, an outer rod and a spring, the inner rod and the outer rod are in sliding sleeve joint with the outer rod, and the spring is contacted with the inner rod;

in this embodiment, if the two sizes of the clamping block 9 and the clamping groove 14 are too close, the clamping block 9 is difficult to align and clamp into the clamping groove 14, but when the two clamping blocks 9 with too large a difference are clamped into the clamping groove 14, poor shaking is generated, so that the use of the cutting knife 3 is affected, therefore, when the clamping block 9 is embedded into the clamping groove 14 through the action of the elastic connecting piece 11, the contact plate 18 in the clamping groove 14 is stressed first, so that the first connecting rod 22 fixed with the contact plate 18 moves backwards and moves the first piston 21 backwards, and because the fluid groove 20 is full of fluid, the piston 21 fixed with the second connecting rod 23 moves, so that the second connecting rod 23 can push the retaining plate 19 fixed with the second connecting rod 23 to tightly adhere to the clamping block 9, so that the clamping block 9 cannot shake in the clamping groove 14, and when the clamping block 9 is separated from the clamping groove 14, the retaining plate 19 can be easily aligned and embedded, and reset through the spring.

Specifically, a pre-positioning block 15 is arranged in the groove 6, and a pre-positioning groove 16 matched with the pre-positioning block 15 is arranged at the top end of the embedded rod 7;

in this embodiment, in order to facilitate alignment of the clamping block 9 with the clamping groove 14, the predetermined position can be achieved by polygonal protrusions.

Specifically, a sleeve connecting rod 17 is arranged between the cutting knife 3 and the cutter, and the sleeve connecting rod 17 is oppositely arranged at the center of the mounting piece 5;

in this embodiment, in order to stabilize the movement of the cutting blade 3, both ends of the cutting blade 3 can be stably moved by two sleeved bars.

To sum up: the cutting knife 3 is provided with an embedded rod 7, a groove 6 matched with the embedded rod 7 is arranged below the mounting piece 5, the mounting piece 5 further comprises a cavity 8, the cavity 8 is communicated with the groove 6 through an opening, a clamping block 9 is arranged in the cavity 8, the clamping block 9 is fixed with a propelling mechanism, the propelling mechanism can enable the clamping block 9 to pass through the opening and move into the groove 6, and a clamping groove 14 matched with the clamping block 9 is formed in the embedded rod 7; when the cutting knife 3 needs to be disassembled, the clamping block 9 is retracted into the cavity 8 of the mounting piece 5 from the groove 6 through the pushing mechanism, and then the embedded rod 7 is taken out from the embedded groove, so that the cutting knife 3 can be replaced quickly.

The previous description is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a portable half cutting machine, its characterized in that, including operation panel (1), with support (2), cutting knife (3), cylinder (4), installed part (5) and elastic connection pole that operation panel (1) is fixed, cylinder (4) are installed on support (2), installed part (5) are connected with cylinder (4), cutting knife (3) are provided with embedded rod (7), installed part (5) below be provided with embedded rod (7) assorted recess (6), installed part (5) still include cavity (8) and through the opening intercommunication between cavity (8) and recess (6), be provided with fixture block (9) in cavity (8), fixture block (9) are fixed with advancing mechanism, advancing mechanism can make fixture block (9) pass through the opening and to recess (6) internal motion, be provided with on embedded rod (7) with fixture block (9) assorted draw-in groove (14).

2. A mobile half-cutting machine according to claim 1, characterized in that the pushing mechanism comprises a sliding plate (10), an elastic connecting piece (11) and a spreading piece, the sliding plate (10) is slidably arranged in the cavity (8) centering on the groove (6) and fixed with respect to one end of the clamping block (9) and the elastic connecting piece (11), the spreading piece comprises a poking plate (12) and a rotating piece (13), the poking plate (12) is located between the sliding plate (10), and the poking plate (12) and the rotating piece (13) are fixed.

3. A mobile half-cutting machine according to claim 2, characterized in that the clamping groove (14) is internally provided with a contact plate (18), the contact plate (18) and a locking mechanism are fixed, the locking mechanism comprises a retaining plate (19), a fluid groove (20), a piston (21), a first connecting rod (22), a second connecting rod (23) and an elastic piece (24), the fluid groove (20) is formed by communicating a first cavity and a second cavity, the retaining plate (19) is a plurality of and uniformly distributed around the axis of the clamping block (9), the second cavity is the same as the retaining plate (19), the free ends of the second cavity face the corresponding retaining plate (19), the positions of the first cavity and the second cavity close to the free ends of the retaining plate are provided with the piston (21), the first cavity is internally provided with a first connecting rod (22), the first end of the first connecting rod (22) and the piston (21) arranged in the first cavity are fixed, the second end of the first connecting rod (22) penetrates out of the fluid groove (20) and the contact plate (18), the second end of the second connecting rod (23) and the second end of the first connecting rod (21) are arranged in the second cavity and the second connecting rod (24) is fixed in the fluid groove (18).

4. A mobile half-cutting machine according to claim 3, characterized in that a pre-positioning block (15) is arranged in the groove (6), and a pre-positioning groove (16) matched with the pre-positioning block (15) is arranged at the top end of the embedded rod (7).

5. A mobile half-cutter as claimed in claim 3, characterized in that the cutting knives (3) are provided with a socket bar (17) therebetween, the socket bar (17) being arranged opposite to each other with the centre of the mounting (5).

6. The mobile half-cutter as claimed in claim 1, wherein the elastic connecting rod comprises an inner rod, an outer rod, and a spring slidably engaged with the inner rod, the spring being disposed within the outer rod and contacting the inner rod.