CN219234086U

CN219234086U - Upper tool rest structure of gantry shearing machine

Info

Publication number: CN219234086U
Application number: CN202223560751.8U
Authority: CN
Inventors: 杨西武; 张飞
Original assignee: Jiangsu Sanfangsheng Heavy Technology Co ltd
Current assignee: Jiangsu Sanfangsheng Heavy Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-23
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses an upper tool rest structure of a gantry shearing machine, which belongs to the technical field of gantry shearing machine equipment and comprises a frame, wherein a pressure head is arranged between the inner walls of the frame, the lower end of the pressure head is fixedly connected with an upper tool rest, the outer end of the upper tool rest is sleeved with a wear-resisting plate, a locking component is arranged between the wear-resisting plate and the upper tool rest, a blade is arranged at the lower end of the upper tool rest, a lower tool rest is arranged between the inner walls of the frame, and the lower tool rest is positioned at the lower side of the blade.

Description

Upper tool rest structure of gantry shearing machine

Technical Field

The utility model relates to the technical field of gantry shearing machine equipment, in particular to an upper tool rest structure of a gantry shearing machine.

Background

Before the recycling of the waste metal, the recycled waste metal needs to be processed, such as cutting, crushing and the like, so as to be reused in the later period. When some waste metals with larger volumes are treated, the waste metals need to be cut by adopting a gantry shear. The gantry shear comprises a horizontally arranged discharging table, a gantry and a road knife assembly, wherein the gantry is vertically connected with one end of the discharging table, the knife assembly comprises a movable knife head and a static knife head which are vertically arranged, the movable knife head is in sliding connection with the gantry, the static knife head is fixedly connected with the discharging table, an upper knife rest and a lower knife rest are respectively arranged on the surfaces of the movable knife head and the static knife head, and when waste metal on the discharging table stretches out from one end close to the gantry, the movable knife head and the static knife head are matched to cut metal on the discharging table.

In the existing gantry shearing machine equipment, for example, a 'longitudinal and transverse gantry shearing' proposed by application number CN202121711798.2 comprises a gantry type frame, wherein an upper shearing part capable of moving up and down and a lower shearing part fixed on a base are arranged in the gantry type frame; a longitudinal shearing device is arranged in front of the transverse shearing direction of the upper shearing part and the lower shearing part, and the longitudinal shearing device is provided with 1 sleeve or more; the upper shearing part comprises an upper cutter holder, and an upper transverse blade I and an upper transverse blade II are fixed on the rear side of the upper cutter holder; an upper convex cutter component is arranged between the first upper transverse cutter and the second upper transverse cutter, and extends downwards beyond the transverse shearing edge surface where the first upper transverse cutter and the second upper transverse cutter are positioned; an upper convex transverse cutting edge is arranged at the rear of the upper convex cutter assembly, and an upper convex longitudinal cutting edge is arranged on the side surface of the upper convex cutter table; the lower shearing part comprises a lower cutter holder, and a lower transverse blade which penetrates through the whole gantry shear transversely is arranged on the upper surface of the lower shearing part.

The existing gantry shearing machine equipment improves the shearing effect, reduces the replacement loss of the blade while improving the shearing efficiency, reduces the installation difficulty and facilitates daily maintenance, but because the upper tool rest and the lower tool rest can generate friction in the shearing process of the gantry shearing machine, the upper tool rest panel is easy to abrade and generate gaps in long-time shearing, the blade can shake in the shearing process, so that the cutting generates displacement and the phenomenon of poor shearing effect occurs.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide an upper tool rest structure of a gantry shearing machine, and the scheme is characterized in that a wear-resisting plate is arranged on a panel of an upper tool rest, so that the wear phenomenon between the panel of the upper tool rest and a lower tool rest can be effectively avoided, and when the wear-resisting plate is worn and gaps are generated, a worker can detach the wear-resisting plate under the action of a locking assembly, so that the wear-resisting plate is replaced, and the service life of the upper tool rest can be greatly prolonged.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides an upper knife rest structure of longmen cutter, includes the frame, install the pressure head between the inner wall of frame, the lower extreme fixedly connected with upper knife rest of pressure head, the outer pot head of upper knife rest is equipped with the antifriction plate, be equipped with locking subassembly between antifriction plate and the upper knife rest, the blade is installed to the lower extreme of upper knife rest, be equipped with the lower knife rest between the inner wall of frame, the lower knife rest is located the downside of blade.

Further, the locking subassembly includes the first draw-in groove that three equidistance was seted up to the upper saddle outer end, set up the second draw-in groove that three equidistance was distributed on the inside wall of upper saddle, communicate each other between first draw-in groove and the second draw-in groove, be equipped with spacing subassembly on the inside wall of second draw-in groove, the third draw-in groove that three equidistance was distributed has been seted up to the antifriction plate outer end, correspond each other between third draw-in groove and the first draw-in groove, insert between the inner wall of upper saddle, antifriction plate and be equipped with the linking post, the outer end fixedly connected with rotating handle of linking post, the side fixedly connected with locking piece that three equidistance was distributed of linking post.

Further, the spacing subassembly includes the storage tank that all offers on three second draw-in groove inside wall, sliding connection has spacing post between the inner wall of storage tank, fixedly connected with extension spring between storage tank and the spacing post inner wall, the spacing groove has been seted up to the outer end of locking piece.

Furthermore, the first clamping groove, the second clamping groove and the locking block are all distributed at equal angles of 120 degrees, and the diameter size of the first clamping groove is identical to the diameter size of the locking block.

Furthermore, the front end shape of the limiting column is hemispherical, the limiting column is made of rubber materials, and the extension spring is made of stainless steel materials.

3. Advantageous effects

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

according to the scheme, the wear-resisting plate is arranged on the panel of the upper tool rest, so that the abrasion phenomenon between the panel of the upper tool rest and the lower tool rest can be effectively avoided, and when the wear-resisting plate is worn out and gaps are generated, the wear-resisting plate can be removed under the action of the locking assembly by staff, and the replacement of the wear-resisting plate is realized, so that the service life of the upper tool rest can be greatly prolonged.

Drawings

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

FIG. 2 is a schematic view of a locking assembly according to the present utility model;

FIG. 3 is a schematic view of the structure of the lock assembly of the present utility model after being disassembled;

fig. 4-5 are schematic structural views of the spacing assembly of the present utility model.

The reference numerals in the figures illustrate:

1 frame, 2 pressure heads, 3 upper tool rest, 4 antifriction plates, 5 locking subassembly, 51 first draw-in groove, 52 second draw-in groove, 53 third draw-in groove, 54 linking post, 55 turning handle, 56 locking piece, 6 blade, 7 lower tool rest, 8 spacing subassembly, 81 storage tank, 82 spacing post, 83 extension spring, 84 spacing groove.

Detailed Description

The technical solutions in 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; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples:

referring to fig. 1-5, an upper tool rest structure of a gantry shearing machine comprises a frame 1, wherein a pressing head 2 is arranged between inner walls of the frame 1, the lower end of the pressing head 2 is fixedly connected with an upper tool rest 3, the outer end of the upper tool rest 3 is sleeved with a wear-resisting plate 4, a locking component 5 is arranged between the wear-resisting plate 4 and the upper tool rest 3, a blade 6 is arranged at the lower end of the upper tool rest 3, a lower tool rest 7 is arranged between inner walls of the frame 1, and the lower tool rest 7 is positioned at the lower side of the blade 6.

This scheme is in the use, in order to avoid the longmen to cut in the shearing process, because the upper knife rest 3 can produce the friction with lower knife rest 7, and after shearing for a long time, the upper knife rest 3 panel is easy to produce wearing and tearing, and the condition that produces the gap appears, this embodiment is through installing a antifriction plate 4 on the panel of upper knife rest 3, thereby reach and can effectively avoid the wearing and tearing phenomenon between upper knife rest 3 panel and the lower knife rest 7, and when antifriction plate 4 also appears wearing and tearing with produce the gap, staff's accessible demolish antifriction plate 4 under the effect of locking subassembly 5, thereby change it, the life of upper knife rest 3 is improved greatly to the promotion.

Referring to fig. 2-5, the locking assembly 5 includes three first clamping grooves 51 distributed equidistantly and provided at the outer end of the upper tool rest 3, three second clamping grooves 52 distributed equidistantly and provided on the inner side wall of the upper tool rest 3, the first clamping grooves 51 and the second clamping grooves 52 are mutually communicated, the limiting assembly 8 is provided on the inner side wall of the second clamping grooves 52, three third clamping grooves 53 distributed equidistantly and provided at the outer end of the wear plate 4, the third clamping grooves 53 and the first clamping grooves 51 correspond to each other, a connecting post 54 is inserted between the inner walls of the upper tool rest 3 and the wear plate 4, a rotating handle 55 is fixedly connected to the outer end of the connecting post 54, and three locking blocks 56 distributed equidistantly and fixedly connected to the side end of the connecting post 54.

In the use of this scheme, when the staff is at the time of needs at last knife rest 3 surface mounting antifriction plate 4, at first the staff establishes antifriction plate 4 cover at last knife rest 3 surface, and make blade 6 be located between the two, the lower extreme presents the fretwork state simultaneously, blade 6 can normally accomplish the shearing work with down between knife rest 7, and after antifriction plate 4 cover is established, staff grasps rotating handle 55, see through antifriction plate 4 surface's third draw-in groove 53 with linking post 54, and last knife rest 3 surface's first draw-in groove 51, and promote the locking piece 56 conflict on first draw-in groove 51's inner wall, and at this moment antifriction plate 4 is under the restriction centre gripping of rotating handle 55, be located between last knife rest 3 and rotating handle 55, then the staff rotates rotating handle 55 again, make originally be located first draw-in groove 51's locking piece 56 because rotate, the displacement is to the inside of second draw-in groove 52, accomplish the spacing work to last knife rest 3, antifriction plate 4, simultaneously, cause locking piece 56 to break away from second draw-in groove 52 because of the vibrations force in order to avoid in the planer shear work in the in-process, cause the locking piece 56 to take place in second draw-in groove 52, cause the locking piece 56 to take place in the inner wall phenomenon when the second knife rest 3 and the time, the upper knife rest 3 is rotated down at the time, and the step is carried out in order to realize the time, the step is greatly between the upper knife rest 3 and the inner wall is carried out in the time, and the upper knife rest 3 is greatly opposite side face plate 3, and the side surface of the stage is difficult to be difficult to, and down.

Referring to fig. 3-5, the limiting assembly 8 includes three storage slots 81 formed on inner side walls of the three second clamping slots 52, a limiting post 82 is slidably connected between inner walls of the storage slots 81, a tension spring 83 is fixedly connected between the storage slots 81 and inner walls of the limiting post 82, and a limiting slot 84 is formed at an outer end of the locking block 56.

In the use process, when the locking block 56 rotates between the inner walls of the second clamping groove 52, in the inner wall of the storage groove 81 formed in the second clamping groove 52, the limiting column 82 is in a stretched state due to the initial form of the stretching spring 83, so that the limiting column 82 is caused to protrude outside the storage groove 81 in the initial form, when the locking block 56 rotates in the second clamping groove 52, the locking block 56 continuously extrudes the limiting column 82 and causes the stretching spring 83 to be stressed and compressed, so that the limiting column 82 is driven to be stored in the inner wall of the storage groove 81, the surface of the locking block 56 passes through the storage groove 81, and in half of the process that the locking block 56 passes through the storage groove 81, due to the hollowed phenomenon of the limiting groove 84 on the surface of the locking block 56, the limiting column 82 and the stretching spring 83 are not stressed at this time, and then the stretching spring 83 is reset due to self elastic potential energy, the limiting column 82 is driven to extend to the outside of the containing groove 81, so that the limiting column 82 is embedded into the limiting groove 84, limiting work of the locking block 56 in the second clamping groove 52 is completed, the phenomenon that the locking block 56 is separated from the second clamping groove 52 due to vibration force in the gantry shear working process is avoided, and the phenomenon that the locking block is separated is caused, when a worker needs to replace the wear-resisting plate 4, the worker can reversely rotate the rotating handle 55 at the moment, the front end of the limiting column 82 is caused to be subjected to the abutting force of the locking block 56, so that the limiting column 82 and the stretching spring 83 are contained in the containing groove 81 again under the action that the locking block 56 continuously rotates, the locking block 56 passes through the containing groove 81, and then the connecting column 54 is taken out through the first clamping groove 51, and the wear-resisting plate 4 is prevented from being subjected to limiting, so that the wear-resisting plate 4 is disassembled.

Referring to fig. 2-3, the first slot 51, the second slot 52 and the locking block 56 are all distributed at equal angles of 120 °, and the diameter of the first slot 51 is identical to the diameter of the locking block 56.

This scheme is through all being 120 equiangular distribution with first draw-in groove 51, second draw-in groove 52 and locking piece 56, can make locking piece 56 after installing to first draw-in groove 51, inside second draw-in groove 52, because equilateral triangle's stability makes it be difficult for producing after the installation and rocks, the phenomenon emergence of skew to make its installation more stable, and under the identical condition of diameter size and locking piece 56 of first draw-in groove 51, can make locking piece 56 insert and establish to the inside more identical of first draw-in groove 51, the phenomenon emergence that is difficult for taking place to rock after the installation.

Referring to fig. 4, the front end of the limiting post 82 is hemispherical, the limiting post 82 is made of rubber material, and the extension spring 83 is made of stainless steel material.

This scheme is in the use, because the front end shape of spacing post 82 is the hemisphere setting, can make spacing post 82 when receiving the extrusion of locking piece 56, can be more quick carry out the atress accomodate in accomodate the inslot 81, adopt stainless steel material to make down at extension spring 83 simultaneously, can avoid extension spring 83 to receive the oxidation of air to cause rusty phenomenon to take place, improves its life.

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. The utility model provides an upper knife rest structure of longmen cutter, includes frame (1), its characterized in that: install pressure head (2) between the inner wall of frame (1), the lower extreme fixedly connected with top carriage (3) of pressure head (2), the outer pot head of top carriage (3) is equipped with antifriction plate (4), be equipped with locking subassembly (5) between antifriction plate (4) and top carriage (3), blade (6) are installed to the lower extreme of top carriage (3), be equipped with down knife rest (7) between the inner wall of frame (1), down knife rest (7) are located the downside of blade (6).

2. The upper blade carrier structure of a planer shearing machine as claimed in claim 1, wherein: the locking assembly (5) comprises three first clamping grooves (51) which are distributed at equal intervals and are formed in the outer end of the upper tool rest (3), three second clamping grooves (52) which are distributed at equal intervals are formed in the inner wall of the upper tool rest (3), the first clamping grooves (51) are communicated with the second clamping grooves (52), limiting assemblies (8) are arranged on the inner wall of the second clamping grooves (52), three third clamping grooves (53) which are distributed at equal intervals are formed in the outer end of the wear-resisting plate (4), the third clamping grooves (53) correspond to the first clamping grooves (51) mutually, connecting columns (54) are inserted between the upper tool rest (3) and the inner wall of the wear-resisting plate (4), the outer ends of the connecting columns (54) are fixedly connected with rotating handles (55), and the side ends of the connecting columns (54) are fixedly connected with three locking blocks (56) which are distributed at equal intervals.

3. The upper blade carrier structure of a planer shearing machine as claimed in claim 2, wherein: limiting component (8) are including accomodating groove (81) all seting up on three second draw-in groove (52) inside wall, sliding connection has spacing post (82) between accomodating the inner wall in groove (81), fixedly connected with extension spring (83) between accomodating groove (81) and spacing post (82) inner wall, spacing groove (84) have been seted up to the outer end of locking piece (56).

4. The upper blade carrier structure of a planer shearing machine as claimed in claim 2, wherein: the first clamping groove (51), the second clamping groove (52) and the locking block (56) are distributed at equal angles of 120 degrees, and the diameter size of the first clamping groove (51) is identical with the diameter size of the locking block (56).

5. An upper blade carrier structure of a planer shearing machine as claimed in claim 3, wherein: the front end of the limiting column (82) is hemispherical, the limiting column (82) is made of rubber materials, and the extension spring (83) is made of stainless steel materials.