CN219665270U

CN219665270U - Upward-tilting-preventing hydraulic plate shearing machine for feeding

Info

Publication number: CN219665270U
Application number: CN202321288664.3U
Authority: CN
Inventors: 张桂林; 周彩霞; 姚小武; 许宗海
Original assignee: Anhui Haili Machine Tool Manufacturing Co ltd
Current assignee: Anhui Haili Machine Tool Manufacturing Co ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-09-12
Anticipated expiration: 2033-05-25

Abstract

The utility model discloses a feeding anti-upwarp hydraulic plate shearing machine, and belongs to the technical field of hydraulic plate shearing machines. The utility model provides a hydraulic plate shearing machine that upwarp is prevented in material loading, includes longmen frame and chassis, still includes lift floodgate machine, and it sets up in the inboard of longmen frame, the top of longmen frame is provided with hydraulic drive spare, hydraulic drive spare's one end is provided with horizontal slide, horizontal slide and longmen frame sliding connection, hydraulic drive spare's the other end is provided with the transmission rocking arm. For solving direct contact between plate and the organism, the impact force that cuts the production can directly act on organism and plate, appears wearing and tearing problem easily, and horizontal clamp plate is continuous to compressing tightly the fixed to the plate that does not cut in the whole shearing process, can the plate upwarp appears under the effect of pressure, and the inboard spring structure of swage stack can effectually eliminate the impact stress that the plate upwarp produced, avoids plate and organism to appear the circumstances of wearing and tearing.

Description

Upward-tilting-preventing hydraulic plate shearing machine for feeding

Technical Field

The utility model relates to the technical field of hydraulic plate shearing machines, in particular to a feeding anti-upwarp hydraulic plate shearing machine.

Background

The plate shearing machine is equipment for separating metal plates with various thicknesses into required sizes by means of movable fit of an upper blade and a lower blade and reasonable blade gaps;

chinese patent publication No. CN218657065U discloses a plate shearing machine guide mechanism and plate shearing machine with prevent upwarping, has greatly simplified overall structure, has reduced input cost, and in improving the suitability to and installation and operating convenience, improved operating efficiency and operation effect to the steel sheet.

In the above patent, although the plate can be effectively prevented from rising in the shearing process, the plate is in direct contact with the machine body, and the impact force generated by shearing can directly act on the machine body and the plate, so that the abrasion is easy to occur.

Disclosure of Invention

The utility model aims to provide a feeding anti-upwarp hydraulic plate shearing machine, which is characterized in that a horizontal pressing plate continuously presses and fixes an uncut plate in the whole shearing process, the plate upwarp can occur under the action of pressure, the spring structure on the inner side of a pressing shaft frame can effectively eliminate impact stress generated by the upwarp of the plate, the plate and a machine body are prevented from being worn, and the problems in the prior art can be solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hydraulic plate shearing machine that upwarp is prevented in material loading, includes longmen frame and chassis, still includes the lift gate, and it sets up in the inboard of longmen frame, the top of longmen frame is provided with hydraulic drive spare, hydraulic drive spare's one end is provided with horizontal slide, horizontal slide and longmen frame sliding connection, hydraulic drive spare's the other end is provided with the transmission rocking arm, and the other end of transmission rocking arm is provided with the guide pedestal, and the transmission rocking arm passes through the guide pedestal and is connected with the lift gate, the top of chassis is provided with the shearing work platform, and the shearing work platform passes through screw connection with the chassis, the shearing work platform is located the below of lift gate.

Preferably, the two ends of the lifting gate are both provided with a position-supporting sliding shaft, the outer side of the position-supporting sliding shaft is provided with a limit rail, and the position-supporting sliding shaft is in sliding connection with the gantry frame through the limit rail.

Preferably, both ends at the top of the lifting gate are provided with chain shafts, the guide shaft bracket is rotationally connected with the lifting gate through the chain shafts, and one side of the bottom of the lifting gate is provided with a material pressing shaft bracket.

Preferably, the surface of pressing the work or material pedestal is provided with and follows the sword groove, and the top of pressing the work or material pedestal is provided with the location stores pylon, location stores pylon passes through bolted connection with the lift gate, presses the work or material pedestal to pass through with sword groove and location stores pylon sliding connection.

Preferably, a horizontal pressing plate integrally formed is arranged below the pressing shaft frame, a plurality of compression springs are arranged above the horizontal pressing plate, a telescopic connecting rod is arranged inside the compression springs, and one end of the telescopic connecting rod extends to the upper side of the lifting gate.

Preferably, a tool rest is arranged on the other side of the bottom of the lifting gate, a tool main body is arranged on the outer surface of the tool rest, and the tool main body is connected with the tool rest through bolts.

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

according to the utility model, the horizontal pressing plate and the plate keep the original state in the shearing process, the compression spring on the inner side is influenced by pressure to start to shrink, the material pressing shaft frame slides with the aid of the knife following groove on the surface and the positioning hanging frame fixed on the outer side of the lifting gate, the horizontal pressing plate continuously presses and fixes the plate which is not sheared in the whole shearing process, the plate can be tilted upwards under the action of pressure, the spring structure on the inner side of the material pressing shaft frame can effectively eliminate impact stress generated by the plate tilting upwards, and the plate and a machine body are prevented from being worn.

Drawings

FIG. 1 is an overall front view of the present utility model;

FIG. 2 is a schematic diagram of a lift gate according to the present utility model;

FIG. 3 is a schematic view of a pressing shaft frame according to the present utility model;

fig. 4 is a schematic view of the main structure of the tool according to the present utility model.

In the figure: 1. a gantry frame; 2. a chassis; 3. a lifting gate; 4. a hydraulic drive; 5. a pressing shaft bracket; 201. a shearing workbench; 301. a supporting slide shaft; 302. a limit rail; 303. a chain shaft; 304. a tool holder; 305. a cutter body; 401. a transmission rocker arm; 402. a horizontal slide; 403. a guide shaft bracket; 501. positioning a hanging frame; 502. a cutter following groove; 503. a horizontal platen; 504. a compression spring; 505. a telescopic connecting rod.

Detailed Description

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. 1-2, an embodiment of the present utility model is provided: the hydraulic plate shearing machine comprises a gantry frame 1 and an underframe 2, and further comprises a lifting gate 3, wherein the lifting gate 3 is arranged on the inner side of the gantry frame 1, a hydraulic driving piece 4 is arranged at the top of the gantry frame 1, a horizontal sliding seat 402 is arranged at one end of the hydraulic driving piece 4, the horizontal sliding seat 402 is in sliding connection with the gantry frame 1, a transmission rocker 401 is arranged at the other end of the hydraulic driving piece 4, a guide shaft bracket 403 is arranged at the other end of the transmission rocker 401, the transmission rocker 401 is connected with the lifting gate 3 through the guide shaft bracket 403, a shearing workbench 201 is arranged above the underframe 2, the shearing workbench 201 is connected with the underframe 2 through screws, the shearing workbench 201 is positioned below the lifting gate 3, a position supporting sliding shaft 301 is arranged at two ends of the lifting gate 3, a limit rail 302 is arranged on the outer side of the position supporting sliding shaft 301, and the position supporting sliding shaft 301 is in sliding connection with the gantry frame 1 through the limit rail 302;

the hydraulic driving piece 4 drives the transmission rocker 401 to swing through expansion and contraction, the transmission rocker 401 and the horizontal sliding seat 402 are utilized to control the lower guide shaft bracket 403 to extend up and down, so that up-and-down movement operation of the lifting gate 3 is realized, when the lifting gate is used, a plate is placed above the shearing workbench 201, then the lifting gate 3 is controlled to descend, and shearing operation is carried out on the plate by means of impact force of downward movement of the lifting gate 3.

Referring to fig. 2-4, chain shafts 303 are respectively arranged at two ends of the top of the lifting brake 3, a guide shaft bracket 403 is rotatably connected with the lifting brake 3 through the chain shafts 303, a material pressing shaft bracket 5 is arranged at one side of the bottom of the lifting brake 3, a cutter following groove 502 is arranged on the outer surface of the material pressing shaft bracket 5, a positioning hanging bracket 501 is arranged above the material pressing shaft bracket 5, the positioning hanging bracket 501 is connected with the lifting brake 3 through bolts, the material pressing shaft bracket 5 is slidably connected with the positioning hanging bracket 501 through the cutter following groove 502, an integrally formed horizontal pressing plate 503 is arranged below the material pressing shaft bracket 5, a plurality of compression springs 504 are arranged above the horizontal pressing plate 503, a telescopic connecting rod 505 is arranged inside the compression springs 504, one end of the telescopic connecting rod 505 extends to the upper side of the lifting brake 3, a cutter rest 304 is arranged at the other side of the bottom of the lifting brake 3, a cutter main body 305 is arranged on the outer surface of the cutter rest 304, and the cutter main body 305 is connected with the cutter rest 304 through bolts;

the pressing shaft frame 5 is located the lift gate 3 feed side, when lift gate 3 pushes down, the horizontal clamp plate 503 of pressing shaft frame 5 bottom can be contacted with the plate earlier, can compress tightly fixedly with the help of horizontal clamp plate 503 like this, avoid the plate to take place the skew condition before shearing, along with the push down of lift gate 3, the inboard cutter main part 305 of pressing shaft frame 5 can be contacted with the plate, and carry out the shearing operation to the plate, at the in-process horizontal clamp plate 503 of shearing keeps original state with the plate, inboard compression spring 504 then receives the pressure influence and begins to shrink, the pressing shaft frame 5 slides with the location stores pylon 501 of fixing in the lift gate 3 outside with the heel knife channel 502 of surface, the horizontal clamp plate 503 is kept compressing tightly the plate that does not cut in the whole shearing process, can appear upwarp under the effect of pressure by the plate, and the inboard spring construction of pressing shaft frame 5 can effectually eliminate the impact stress that the plate upwarp produced, avoid plate and the wearing and tearing condition that the organism appears.

The principle of operation, place the plate in the top of shearing work platform 201 during the use, control lift gate 3 decline afterwards, the impact force that moves down with the help of lift gate 3 carries out the shearing operation to the plate, hydraulic drive spare 4 drives transmission rocking arm 401 through the flexible and swings, utilize transmission rocking arm 401 and horizontal slide 402 to control the direction pedestal 403 of below and go up and down to extend, and then realize lift gate 3's the operation of reciprocating, press work or material rest 5 to be located lift gate 3 feed side, when lift gate 3 pushes down, press work or material rest 5 bottom's horizontal clamp plate 503 can contact with the plate earlier, can compress tightly fixedly to the plate with the help of horizontal clamp plate 503 like this, avoid the plate to take place the skew condition before shearing, along with lift gate 3's push down, press work or material rest 5 inboard cutter main body 305 can contact with the plate, and the shearing operation is carried out to the plate, in-process horizontal clamp plate 503 keeps original state with the plate, the compression spring 504 then receives the pressure to influence shrink, and press work or material rest 5 is located lift gate 3 feed side, when lift gate 3 pushes down with the fixed position the plate's the effect of the plate, can avoid the effect of the plate to produce the effect of the roll-down clamp plate on the carrier to the carrier, the effect of the carrier is avoided the carrier to be fixed in the condition that the plate is pushed down in the machine body is pushed down with the side of the lift gate 3, the effect of the plate is avoided, the shearing the plate is avoided to the plate on the side of the carrier to be pushed down.

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.

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 feeding upwarp-preventing hydraulic plate shearing machine comprises a gantry frame (1) and an underframe (2), and is characterized in that;

still include lift floodgate machine (3), it sets up in the inboard of longmen frame (1), the top of longmen frame (1) is provided with hydraulic drive spare (4), the one end of hydraulic drive spare (4) is provided with horizontal slide (402), and horizontal slide (402) and longmen frame (1) sliding connection, the other end of hydraulic drive spare (4) is provided with transmission rocking arm (401), and the other end of transmission rocking arm (401) is provided with guide bracket (403), and transmission rocking arm (401) are connected with lift floodgate machine (3) through guide bracket (403), the top of chassis (2) is provided with shearing work platform (201), and shearing work platform (201) pass through screw connection with chassis (2), shearing work platform (201) are located the below of lift floodgate machine (3).

2. The feeding anti-upwarp hydraulic plate shearing machine according to claim 1, wherein: the lifting brake is characterized in that two ends of the lifting brake (3) are respectively provided with a supporting slide shaft (301), the outer sides of the supporting slide shafts (301) are provided with limiting rails (302), and the supporting slide shafts (301) are in sliding connection with the gantry frame (1) through the limiting rails (302).

3. The feeding anti-upwarp hydraulic plate shearing machine according to claim 2, wherein: both ends at the top of the lifting gate (3) are provided with chain shafts (303), a guide shaft bracket (403) is rotationally connected with the lifting gate (3) through the chain shafts (303), and one side of the bottom of the lifting gate (3) is provided with a material pressing shaft bracket (5).

4. A feeding anti-upwarp hydraulic plate shearing machine according to claim 3, characterized in that: the automatic feeding device is characterized in that a cutter following groove (502) is formed in the outer surface of the material pressing shaft frame (5), a positioning hanging frame (501) is arranged above the material pressing shaft frame (5), the positioning hanging frame (501) is connected with the lifting gate (3) through bolts, and the material pressing shaft frame (5) is connected with the positioning hanging frame (501) in a sliding mode through the cutter following groove (502).

5. The feeding anti-tilting hydraulic plate shearing machine according to claim 4, wherein: the automatic lifting device is characterized in that a horizontal pressing plate (503) formed integrally is arranged below the pressing shaft frame (5), a plurality of compression springs (504) are arranged above the horizontal pressing plate (503), a telescopic connecting rod (505) is arranged inside the compression springs (504), and one end of the telescopic connecting rod (505) extends to the upper portion of the lifting gate (3).

6. The feeding anti-tilting hydraulic plate shearing machine according to claim 5, wherein: the other side of lift floodgate machine (3) bottom is provided with knife rest (304), and the surface of knife rest (304) is provided with cutter main part (305), cutter main part (305) pass through bolted connection with knife rest (304).