CN214867648U - Steel plate shearing device - Google Patents
Steel plate shearing device Download PDFInfo
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- CN214867648U CN214867648U CN202121575000.6U CN202121575000U CN214867648U CN 214867648 U CN214867648 U CN 214867648U CN 202121575000 U CN202121575000 U CN 202121575000U CN 214867648 U CN214867648 U CN 214867648U
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- fixedly connected
- fixed
- threaded holes
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Abstract
The utility model relates to a steel sheet plate shearing device, including the last mounting bracket that sets gradually from the top down, lower mounting bracket, the support frame, two inboard sliding connection who goes up the mounting bracket has last mounting panel, be fixed with the roof between the top of mounting bracket on two, be fixed with hydraulic cylinder on the roof, hydraulic cylinder's flexible end extends to the below of roof and is fixed with last mounting panel, the rear side of going up the mounting panel lower part is fixed with the upper slitter plate, the mounting bracket top is fixed with down the mounting panel down, the front side of lower mounting panel is fixed with down the lower slitter plate with upper slitter plate matched with, be fixed with the installation pole between two upper portions of going up the mounting bracket, the installation pole is located the rear side of mounting panel, the centre of installation pole bottom is fixed with the pressure pneumatic cylinder, the flexible end that compresses tightly the pneumatic cylinder is located the top of mounting bracket down. The lifting hydraulic cylinder drives the upper cutting board to move so as to shear the plate, the pressing hydraulic cylinder compresses and fixes the plate, shaking in the shearing process is avoided, and the shearing precision is improved.
Description
Technical Field
The utility model belongs to the technical field of the hoist, especially, relate to a steel sheet plate shearing device.
Background
The crane is a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, and end beams on two sides of the crane are respectively supported on corresponding tracks and are key components for bearing, translating and transporting. The crane end beam is usually composed of an upper cover plate, a lower cover plate and a web plate which is vertically connected between the upper cover plate and the lower cover plate, wherein the upper cover plate and the lower cover plate are arranged in parallel and are welded with each other. In the process of manufacturing the crane end beam, because the size of the steel plate used for manufacturing the upper cover plate and the lower cover plate is often larger, before the crane end beam is used, the steel plate needs to be sheared according to the size of the crane end beam. However, when the end beam cover plate of the crane is sheared in the prior art, the plate to be cut is often placed between the upper blade and the lower blade through the manual work, the plate cannot be effectively fixed, and due to the pressure applied during shearing, the plate can be severely shaken or warped due to the overlarge stress, the shearing precision of the cover plate is greatly influenced, the stability of the shearing device is influenced, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a steel sheet plate shearing mechanism for there is the steel sheet to obtain effectual fixed for solving among the prior art shearing mechanism that is used for hoist end beam apron to cut, influences the technical problem of shearing the precision.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a steel plate shearing device, which comprises a supporting frame, wherein the top of the supporting frame is fixedly connected with a lower mounting frame, the two ends of the top of the lower mounting frame are fixedly connected with upper mounting frames which are symmetrically arranged, the inner sides of the two upper mounting frames are slidably connected with upper mounting plates which are vertically arranged, a top plate which is horizontally arranged is fixedly connected between the tops of the two upper mounting frames, a lifting hydraulic cylinder which is vertically and downwardly arranged is fixed at the middle position of the top plate, the telescopic end of the lifting hydraulic cylinder penetrates through the top plate and extends to the lower part of the top plate, the front side and the rear side of the telescopic end of the lifting hydraulic cylinder are fixedly connected with connecting lug plates which are symmetrically arranged, mounting holes are respectively formed in the two connecting lug plates, a positioning hole which is matched with the mounting holes is formed in the middle position of the upper part of the upper mounting plate, the upper mounting plate sequentially penetrates through the mounting holes, positioning pins of the positioning holes are detachably and fixedly connected with the connecting lug plates, and an upper cutting plate is detachably connected at the rear side of the lower part of the upper mounting plate, the vertical lower mounting panel that upwards sets up of top fixedly connected with of lower mounting bracket, fixedly connected with and last cutting board matched with lower cutting board can be dismantled to the front side of lower mounting panel, and the installation pole that the fixed connection has the level to set up between two upper portions of going up the mounting bracket, installation pole are located the rear side of mounting panel, and the intermediate position fixedly connected with of installation pole bottom compresses tightly the pneumatic cylinder that sets up vertically downwards, and the flexible end that compresses tightly the pneumatic cylinder is located the top of mounting bracket down.
Preferably, the last mounting bracket includes the horizontal plate that two upper and lower intervals set up, the horizontal plate of top and the bottom fixed connection of roof, the horizontal plate of below and the top fixed connection of lower mounting bracket, the vertical board that two intervals of fixedly connected with set up between two horizontal plates, two vertical boards enclose into a rectangle with two horizontal plates and hold the chamber, the rectangle holds the stand that the intracavity is fixed with vertical setting, sliding connection has the sliding sleeve on the stand, the one end fixedly connected with C type cardboard of sliding sleeve near the last mounting panel, the closed end of C type cardboard is fixed on the sliding sleeve, fixed connection can be dismantled with the last mounting panel to the open end of C type cardboard, vertical board is close to one side fixedly connected with and the vertical board looks vertically riser that compresses tightly the pneumatic cylinder, the top of riser is fixed on the horizontal plate of top, the bottom mounting of riser is on the horizontal plate of below, the upper portion at the riser is fixed to the installation pole.
Preferably, the inner diameter of the mounting hole is equal to the inner diameter of the positioning hole and larger than the outer diameter of the positioning pin.
Preferably, the telescopic end of the pressing hydraulic cylinder is fixedly connected with a horizontally arranged pressing plate, and the pressing plate is located above the lower mounting frame.
Preferably, the lower part of the upper mounting plate is provided with a plurality of first threaded holes which are uniformly arranged at intervals along the length direction of the upper mounting plate, the upper cutting board is provided with a plurality of second threaded holes matched with the first threaded holes, and the upper cutting board is detachably and fixedly connected with the rear side of the lower part of the upper mounting plate through a limiting bolt which sequentially penetrates through the second threaded holes and the first threaded holes.
Preferably, a plurality of third threaded holes are formed in the lower mounting plate along the length direction of the lower mounting plate at uniform intervals, a plurality of fourth threaded holes matched with the third threaded holes are formed in the lower cutting board, and the lower cutting board is detachably and fixedly connected to the front side of the lower mounting plate through limiting bolts sequentially penetrating through the fourth threaded holes and the third threaded holes.
The utility model has the advantages that: (1) the automatic plate shearing machine is simple in structure and convenient to install and use, the lifting hydraulic cylinder drives the upper cutting board to move up and down by arranging the lifting hydraulic cylinder, the upper mounting board, the upper cutting board and the lower cutting board, so that automatic shearing of plates is realized, and the plates are compacted and fixed by the telescopic end of the compacting hydraulic cylinder by arranging the compacting hydraulic cylinder, so that the plates are prevented from shaking or prying in the shearing process, the shearing precision is improved, and the use is convenient; (2) the internal diameter of mounting hole equals the internal diameter of locating hole and is greater than the external diameter of locating pin, makes and leaves certain space between locating pin and last mounting panel and the connection otic placode for go up the mounting panel and can carry out slight motion in the up-and-down direction, prevent because of the damage of the deviation of installation angle lead to equipment, extension shearing mechanism's life.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a rear view of the present invention;
fig. 4 is a left side view of the present invention.
Reference numerals: 1-support frame, 2-lower mounting bracket, 3-go up the mounting bracket, 4-go up the mounting panel, 5-roof, 6-hydraulic cylinder, 7-connection otic placode, 8-mounting hole, 9-last cutting board, 10-lower mounting panel, 11-lower cutting board, 12-installation pole, 13-pressure cylinder, 14-horizontal plate, 15-vertical board, 16-rectangle holds the chamber, 17-stand, 18-sliding sleeve, 19-C type cardboard, 20-stand, 21-pressure strip, 22-first screw hole, 23-second screw hole, 24-third screw hole, 25-fourth screw hole.
Detailed Description
The direction of the upper mounting plate 4 in fig. 2 is taken as the front, and the direction of the pressing plate 21 is taken as the rear.
As shown in fig. 1 and 2, the utility model discloses a support frame 1, support frame 1 top fixedly connected with lower mounting bracket 2, the last mounting bracket 3 that the both ends fixedly connected with symmetry at lower mounting bracket 2 top set up, two inboard sliding connection that go up mounting bracket 3 have last mounting panel 4 of vertical setting, two roof 5 that go up the fixed connection and have the level to set up between the top of mounting bracket 3, roof 5's intermediate position is fixed with the vertical jack-up cylinder 6 that sets up downwards, jack-up cylinder 6's flexible end runs through roof 5 and extends to the below of roof 5, jack-up cylinder 6 is flexible around both sides fixedly connected with the connection otic placode 7 that the symmetry set up, mounting hole 8 has all been seted up on two connection otic placodes 7, the intermediate position on upper portion of last mounting panel 4 has been seted up the locating hole with mounting hole 8 matched with, go up mounting panel 4 through passing mounting hole 8 in proper order, Fixed connection can be dismantled with connection otic placode 7 to the locating pin of locating hole, as shown in fig. 3, fixedly connected with goes up cutting board 9 can be dismantled to the rear side of going up the 4 lower parts of mounting panel, the vertical lower mounting panel 10 that upwards sets up of top fixedly connected with of lower mounting bracket 2, as shown in fig. 2, fixedly connected with and last cutting board 9 matched with lower cutting board 11 can be dismantled to the front side of lower mounting panel 10, the top of lower cutting board 11 flushes with the highest point of lower mounting bracket 2 mutually, as shown in fig. 1 and 3, two are gone up the installation pole 12 that fixedly connected with level set up between the upper portion of mounting bracket 3, installation pole 12 is located the rear side of mounting panel 4, the vertical pneumatic cylinder 13 that compresses tightly that sets up downwards of intermediate position fixedly connected with bottom installation pole 12, the flexible end that compresses tightly pneumatic cylinder 13 is located the top of mounting bracket 2 down. Lifting cylinder 6 drives upper cutter plate 9 up-and-down motion, thereby upper cutter plate 9 and lower cutter plate 11 cooperation realize the automatically cropped to panel, and the flexible end that compresses tightly pneumatic cylinder 13 compresses tightly fixed to panel, avoids in the shearing process panel appear rocking or sled, improves the precision of shearing.
Preferably, as shown in fig. 1 and 4, the upper mounting frame 3 includes two horizontal plates 14 arranged at an interval from top to bottom, the upper horizontal plate 14 is fixedly connected to the bottom end of the top plate 5, the lower horizontal plate 14 is fixedly connected to the top end of the lower mounting frame 2, two vertical plates 15 arranged at an interval are fixedly connected between the two horizontal plates 14, the two vertical plates 15 and the two horizontal plates 14 enclose a rectangular accommodating cavity 16, a vertically arranged upright post 17 is fixed in the rectangular accommodating cavity 16, the top end of the upright post 17 is fixedly connected to the upper horizontal plate 14, the bottom end of the upright post 17 is fixedly connected to the lower horizontal plate 14, a sliding sleeve 18 is slidably connected to the upright post 17, as shown in fig. 2, a C-shaped clamping plate 19 is fixedly connected to one end of the sliding sleeve 18 close to the upper mounting plate 4, a closed end of the C-shaped clamping plate 19 is fixed to the sliding sleeve 18, and an open end of the C-shaped clamping plate 19 is detachably and fixedly connected to the upper mounting plate 4, through-holes have all been seted up to the open end of C type cardboard 19 and the both sides of last mounting panel 4, and fixed connection can be dismantled with last mounting panel 4 through the spacing bolt that passes the through-hole to the open end of C type cardboard 19, and the convenience is dismantled, is changed last mounting panel 4. As shown in fig. 1 and 4, a vertical plate 20 perpendicular to the vertical plate 15 is fixedly connected to one side of the vertical plate 15 close to the pressing hydraulic cylinder 13, the top end of the vertical plate 20 is fixed on the upper horizontal plate 14, the bottom end of the vertical plate 20 is fixed on the lower horizontal plate 14, and the mounting rod 12 is fixed on the upper portion of the vertical plate 20. Through setting up stand 17, sliding sleeve 18 to going up mounting panel 4 and sliding sleeve 18 fixed connection, leading to last mounting panel 4, making the motion of going up mounting panel 4 in vertical direction more steady, thereby making the motion of going up cutting board 9 more stable, improve the shearing precision.
Preferably, as shown in fig. 2, the inner diameter of the mounting hole 8 is equal to the inner diameter of the positioning hole and larger than the outer diameter of the positioning pin (the positioning hole and the positioning pin are not shown in the figure). Make and leave certain space between locating pin and last mounting panel 4 and the connection otic placode 7 for go up mounting panel 4 and can carry out slight motion in the up-and-down direction, prevent to lead to the damage of equipment because of the deviation of installation angle, prolong shearing mechanism's life.
Preferably, as shown in fig. 2 and 3, a horizontally arranged pressing plate 21 is fixedly connected to the telescopic end of the pressing hydraulic cylinder 13, and the pressing plate 21 is located above the lower mounting frame 2. The clamp plate 21 is used for compressing and fixing the plate to be sheared, so that the stability of the device is improved, and the shearing precision is improved.
Preferably, as shown in fig. 2 and 3, the lower portion of the upper mounting plate 4 is provided with a plurality of first threaded holes 22 arranged at regular intervals along the length direction thereof, the upper knife board 9 is provided with a plurality of second threaded holes 23 matched with the first threaded holes 22, and the upper knife board 9 is detachably and fixedly connected to the rear side of the lower portion of the upper mounting plate 4 through a limit bolt sequentially passing through the second threaded holes 23 and the first threaded holes 22. After the upper cutting board 9 is worn, the upper cutting board 9 is convenient to disassemble and replace, operation is convenient, and working efficiency is improved.
Preferably, as shown in fig. 2 and 3, the lower mounting plate 10 is provided with a plurality of third threaded holes 24 uniformly spaced apart along a length direction thereof, the lower cutting board 11 is provided with a plurality of fourth threaded holes 25 matched with the third threaded holes 24, and the lower cutting board 11 is detachably and fixedly connected to a front side of the lower mounting plate 10 by a limit bolt sequentially passing through the fourth threaded holes 25 and the third threaded holes 24. After the lower cutting board 11 is abraded, the lower cutting board 11 is convenient to disassemble and replace, operation is convenient, and working efficiency is improved.
The utility model discloses a theory of operation and working process: during the use, will wait to cut panel and keep flat at 2 tops of lower mounting bracket, make the bottom of waiting to cut panel and the top of lower cutting board 11 laminate mutually, start to compress tightly pneumatic cylinder 13, the flexible end of compressing tightly pneumatic cylinder 13 drives pressure strip 21 downstream to closely laminate with the top of panel, it compresses tightly fixedly to compress tightly pneumatic cylinder 13 to the latter half of panel, then start hydraulic cylinder 6, hydraulic cylinder 6's flexible end drives in proper order and connects otic placode 7, go up mounting panel 4, sliding sleeve 18 moves down along stand 17, until the bottom of going up cutting board 9 and the top of panel laminate mutually, it cooperatees with lower cutting board 11 to go up cutting board 9, it shears to the former half of panel with lower cutting board 11, and then cuts off panel.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (6)
1. The utility model provides a plate shearing device is cut to steel sheet, includes the support frame, its characterized in that: the top of the supporting frame is fixedly connected with a lower mounting frame, two ends of the top of the lower mounting frame are fixedly connected with upper mounting frames which are symmetrically arranged, the inner sides of the two upper mounting frames are slidably connected with upper mounting plates which are vertically arranged, a top plate which is horizontally arranged is fixedly connected between the tops of the two upper mounting frames, a lifting hydraulic cylinder which is vertically and downwardly arranged is fixed at the middle position of the top plate, the telescopic end of the lifting hydraulic cylinder penetrates through the top plate and extends to the lower part of the top plate, the front side and the rear side of the telescopic end of the lifting hydraulic cylinder are fixedly connected with connecting lug plates which are symmetrically arranged, mounting holes are respectively formed in the two connecting lug plates, a positioning hole which is matched with the mounting hole is formed in the middle position of the upper part of the upper mounting plate, the upper mounting plate is detachably and fixedly connected with the connecting lug plates through a positioning pin which sequentially penetrates through the mounting hole and the positioning hole, and the rear side of the lower part of the upper mounting plate is detachably and fixedly connected with an upper cutting plate, the vertical lower mounting panel that upwards sets up of top fixedly connected with of lower mounting bracket, fixedly connected with and last cutting board matched with lower cutting board can be dismantled to the front side of lower mounting panel, and the installation pole that the fixed connection has the level to set up between two upper portions of going up the mounting bracket, installation pole are located the rear side of mounting panel, and the intermediate position fixedly connected with of installation pole bottom compresses tightly the pneumatic cylinder that sets up vertically downwards, and the flexible end that compresses tightly the pneumatic cylinder is located the top of mounting bracket down.
2. The steel plate shearing device according to claim 1, characterized in that: go up the mounting bracket and include the horizontal plate that two upper and lower intervals set up, the bottom fixed connection of the horizontal plate of top and roof, the horizontal plate of below and the top fixed connection of mounting bracket down, the vertical board that two intervals of fixedly connected with set up between two horizontal plates, two vertical boards enclose into a rectangle with two horizontal plates and hold the chamber, the rectangle holds the stand that the intracavity is fixed with vertical setting, sliding connection has the sliding sleeve on the stand, the one end fixedly connected with C type cardboard of upper mounting panel is close to the sliding sleeve, the closure end of C type cardboard is fixed on the sliding sleeve, fixed connection can be dismantled with upper mounting panel to the open end of C type cardboard, vertical board is close to one side fixedly connected with and the vertical board looks vertically riser that compresses tightly the pneumatic cylinder, the top of riser is fixed on the horizontal plate of top, the bottom mounting of riser is on the horizontal plate of below, the upper portion at the riser is fixed to the installation pole.
3. The steel plate shearing device according to claim 2, characterized in that: the inner diameter of the mounting hole is equal to the inner diameter of the positioning hole and larger than the outer diameter of the positioning pin.
4. The steel plate shearing device according to claim 3, characterized in that: the telescopic end of the pressing hydraulic cylinder is fixedly connected with a pressing plate which is horizontally arranged, and the pressing plate is positioned above the lower mounting frame.
5. The steel plate shearing device according to claim 3, characterized in that: the lower part of the upper mounting plate is provided with a plurality of first threaded holes which are uniformly arranged at intervals along the length direction of the upper mounting plate, the upper cutting board is provided with a plurality of second threaded holes matched with the first threaded holes, and the upper cutting board can be detachably and fixedly connected with the rear side of the lower part of the upper mounting plate through limiting bolts which sequentially penetrate through the second threaded holes and the first threaded holes.
6. The steel plate shearing device according to claim 3, characterized in that: the lower mounting plate is provided with a plurality of third threaded holes which are uniformly arranged at intervals along the length direction of the lower mounting plate, the lower cutting board is provided with a plurality of fourth threaded holes matched with the third threaded holes, and the lower cutting board can be detachably and fixedly connected with the front side of the lower mounting plate through limiting bolts which sequentially penetrate through the fourth threaded holes and the third threaded holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121575000.6U CN214867648U (en) | 2021-07-12 | 2021-07-12 | Steel plate shearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121575000.6U CN214867648U (en) | 2021-07-12 | 2021-07-12 | Steel plate shearing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214867648U true CN214867648U (en) | 2021-11-26 |
Family
ID=78928311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121575000.6U Expired - Fee Related CN214867648U (en) | 2021-07-12 | 2021-07-12 | Steel plate shearing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214867648U (en) |
-
2021
- 2021-07-12 CN CN202121575000.6U patent/CN214867648U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |