CN113145924B - Steel plate shearing machine with moving and positioning functions - Google Patents
Steel plate shearing machine with moving and positioning functions Download PDFInfo
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- CN113145924B CN113145924B CN202110332492.4A CN202110332492A CN113145924B CN 113145924 B CN113145924 B CN 113145924B CN 202110332492 A CN202110332492 A CN 202110332492A CN 113145924 B CN113145924 B CN 113145924B
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- base
- groove
- positioning
- steel plate
- disc
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/02—Arrangements for holding, guiding, and/or feeding work during the operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/06—Sheet shears
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/10—Stops for positioning work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shearing Machines (AREA)
Abstract
The invention provides a steel plate shearing machine with a mobile positioning function, in particular to the field of shearing machine structures, wherein a sinking groove is used for placing a mobile positioning part and is provided with a guide rail for guiding the mobile positioning part; the movable positioning part moves on a guide rail in the sunken groove in a reciprocating manner, and is matched with a positioning disc rotationally arranged on the movable positioning part, so that the steel plate can move and rotate on the object placing table; the shearing machine reduces the manual movement of the steel plate by an operator, improves the operation efficiency, reduces the labor intensity of the operator and improves the safety.
Description
Technical Field
The invention relates to the field of shearing machine structures, in particular to a steel plate shearing machine with a moving and positioning function.
Background
The steel plate shearing machine is one of machine tools, adopts hydraulic drive, and has reliable safety performance and convenient operation; the steel plate cutting machine is divided into different pressure grades, is suitable for users with different requirements, has simple structure and large pressure, firstly extends the steel plate into a cutting opening of the cutting machine, tightly presses the steel plate on a placing table of the cutting machine through a pressing column, and quickly cuts the steel plate through a hydraulic cutting head in the cutting opening; the existing steel plate shearing machine does not have a function of moving and positioning a steel plate, an operator needs to manually place the steel plate on an object placing table, adjust the placing angle of the steel plate and then start the shearing machine to shear the steel plate, the operation is inconvenient, and in the shearing process, unevenness or abnormity of the steel plate can generate deflection and bounce in the pressing and shearing processes and cause potential safety hazards to the operator.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a steel plate shearing machine with a moving and positioning function, and aims to solve the technical problem that the steel plate shearing machine in the prior art does not have the moving and positioning function on a steel plate.
According to the embodiment of the invention, the steel plate shearing machine with the moving and positioning functions comprises an object placing table, wherein the front end of the object placing table is provided with a shearing opening for shearing a steel plate, the object placing table is provided with a sinking groove, and a guide rail is fixedly arranged in the sinking groove; the guide rail is provided with a movable positioning part in a sliding manner, the movable positioning part comprises a base, a fixed cover and a positioning disc, the top surface of the base is provided with a lower ring groove, the bottom surface of the positioning disc is provided with an upper ring groove, a plurality of steel balls are arranged in the upper ring groove and the lower ring groove in a rolling manner, the fixed cover is fixedly arranged on the base, and the edge of the positioning disc is clamped in the fixed cover; and a cross beam is fixedly arranged above the positioning disc, and a compression stud is connected to the cross beam in a threaded manner.
Compared with the prior art, the invention has the following beneficial effects:
the steel plate shearing machine is characterized in that a movable positioning part for clamping, positioning, rotating and moving the steel plate into a whole is additionally arranged on the object placing table, and the sinking groove is used for placing the movable positioning part and is provided with a guide rail for guiding the movable positioning part; the movable positioning part moves back and forth on a guide rail in the sunken groove and is matched with a positioning disc rotationally arranged on the movable positioning part, so that the steel plate can move and rotate on the object placing table, a lower annular groove is formed in a base of the movable positioning part, an upper annular groove is formed in the bottom of the positioning disc, and a plurality of steel balls for supporting and moving are arranged in the upper annular groove and the lower annular groove, so that the positioning disc can rotate smoothly on the movable positioning part, and the steel plate is clamped through a cross beam fixedly arranged on the positioning disc and a pressing stud arranged on the cross beam through threads, so that the steel plate can be firmly fixed on the positioning disc; the movable positioning part can reduce the manual movement of the operator on the object placing table to the steel plate, improve the operation efficiency, reduce the labor intensity of the operator and improve the safety of the shearing machine.
Further, the bottom of base is provided with the gyro wheel in the rotation, the gyro wheel rolls and sets up on the guide rail.
Further, the base is inside to be set firmly step motor, the outside of base is provided with control the positive reverse switch of step motor work, the step motor output has set firmly the driving gear, the inside rotation of base is provided with driven gear, sink the inslot still set firmly one with the parallel rack board of guide rail, the driving gear with driven gear meshes, driven gear with the rack board meshing.
Further, the number of teeth of the driving gear is smaller than that of the driven gear.
Furthermore, an elliptical cam is rotationally arranged in the base, two top columns are slidably arranged in the base, the two top columns are respectively arranged on two sides of the elliptical cam, the opposite end parts of the two top columns face two side walls of the sinking groove respectively, and the opposite end parts of the two top columns are spherical and convex; the shaft of the elliptical cam penetrates out of the base and is fixedly connected with a handle, and the handle is moved to enable the elliptical cam to rotate and enable the two jacking columns to be jacked at the two ends of the sinking groove.
Furthermore, a stop block is further arranged in the middle section of the top column, a sliding groove is formed in the base, the stop block is arranged in the sliding groove in a sliding mode, a spring is arranged in the stop block and the sliding groove, and the top column is abutted to the direction of the elliptical cam by the spring.
Furthermore, the free end of the handle is provided with a bolt in a sliding mode, and the outer side of the base is provided with a jack.
Furthermore, a rotating disc is fixedly arranged at the upper end of the pressing stud.
Furthermore, a pressing disc is fixedly arranged at the lower end of the pressing stud.
Furthermore, a pointer is fixedly arranged on the side face of the positioning disc, a circle of angle scale marks are marked on the top face of the fixed cover, and the angle scale marks surround the positioning disc.
Drawings
FIG. 1 is a schematic structural diagram of a steel plate shearing machine according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
FIG. 3 is a schematic diagram of a base position according to an embodiment of the present invention;
FIG. 4 is a schematic view of the positioning plate of the present invention;
FIG. 5 is a cross-sectional view of the embodiment of the present invention showing the position of the movable positioning part;
FIG. 6 is a cross-sectional view C-C of FIG. 5;
FIG. 7 is an enlarged view of the point B in FIG. 5;
FIG. 8 is a cross-sectional view taken along line D-D of FIG. 5;
FIG. 9 is a top view of the mobile positioning portion of the embodiment of the present invention;
in the drawings, wherein: 1. a placing table; 11. sinking the tank; 12. a guide rail; 13. a rack plate; 2. shearing the opening; 3. moving the positioning part; 311. a base; 312. a lower ring groove; 321. a fixed cover; 322. angle scale lines; 331. positioning a plate; 332. an upper ring groove; 333. a steel ball; 334. a cross beam; 335. compressing the stud; 336. rotating the disc; 337. compressing the disc; 338. a pointer; 34. a roller; 351. a stepping motor; 352. a forward and reverse rotation switch; 353. a driving gear; 354. a driven gear; 361. An elliptical cam; 362. a top pillar; 363. a handle; 364. a stopper; 365. a spring; 366. a chute; 367. a bolt; 368. and (4) inserting the jack.
Detailed Description
The technical solution of the present invention is further explained with reference to the drawings and the embodiments.
The embodiment of the invention provides a steel plate shearing machine with a mobile positioning function, which comprises an object placing table 1, wherein a shearing opening 2 for shearing a steel plate is formed in the front end of the object placing table 1, a sinking groove 11 is formed in the object placing table 1, two guide rails 12 are fixedly arranged in the sinking groove 11, and the two guide rails 12 are arranged in parallel; the guide rails 12 are slidably provided with a movement positioning portion 3, as shown in fig. 2, the movement positioning portion 3 includes a base 311, a fixed cover 321 and a positioning plate 331, as shown in fig. 9, two rows of rollers 34 are rotatably provided at the bottom of the base 311, and the two rows of rollers 34 are arranged on the two guide rails 12 in a rolling manner, so that the movement positioning portion 3 moves on the guide rails 12 more smoothly; as shown in fig. 3, an annular lower ring groove 312 is formed in the top surface of the base 311, as shown in fig. 4, the positioning plate 331 is a disc-shaped flat plate, an annular upper ring groove 332 having the same diameter as the lower ring groove 312 is formed in the bottom surface of the positioning plate 331, a plurality of steel balls 333 are arranged in the upper ring groove 332 and the lower ring groove 312 in a rolling manner, as shown in fig. 5, a section of step extends outward from the bottom edge of the positioning plate 331, the fixing cover 321 is fixedly arranged on the base 311, the step at the edge of the positioning plate 331 is clamped inside the fixing cover 321, the top surface of the positioning plate 331 extends from the top surface of the fixing cover 321, and the top surface of the positioning plate 331 is flush with the height of the steel plate placed at the shearing opening 2; the side of positioning disk 331 sets firmly a pointer 338, the top surface mark of fixed lid 321 has round angle scale mark 322, and angle scale mark 322 mark 360 the angle, and when rotatory positioning disk 331, can know the rotatory angle of steel sheet accurately through observing the angle of pointer 338 and angle scale mark 322, angle scale mark 322 encircles positioning disk 331 sets up. A cross beam 334 is fixedly arranged above the positioning disc 331, a pressing stud 335 is connected to the cross beam 334 in a threaded manner, the axis of the pressing stud 335 is coaxial with the axis of the positioning disc 331, a rotating disc 336 is fixedly arranged at the upper end of the pressing stud 335, a pressing disc 337 is fixedly arranged at the lower end of the pressing stud 335, and the pressing disc 337 is pressed on a steel plate placed on the top surface of the positioning disc 331 by rotating the rotating disc 336.
The steel plate shearing machine is characterized in that a movable positioning part 3 for clamping, positioning, rotating and moving the steel plate integrally is additionally arranged on an object placing table 1, a sunken groove 11 is used for placing the movable positioning part 3, and a guide rail 12 for guiding the movable positioning part 3 is arranged; the movable positioning part 3 reciprocates on the guide rail 12 in the sunken groove 11, and is matched with a positioning disc 331 rotationally arranged on the movable positioning part 3, so that the steel plate can move and rotate on the object placing table 1, a lower annular groove 312 is arranged on a base 311 of the movable positioning part 3, an upper annular groove 332 is arranged at the bottom of the positioning disc 331, and a plurality of steel balls 333 for supporting and moving are arranged in the upper annular groove 332 and the lower annular groove 312, so that the positioning disc 331 can be ensured to rotate smoothly on the movable positioning part 3, and the steel plate is clamped through a cross beam 334 fixedly arranged on the positioning disc 331 and a pressing stud 335 threadedly arranged on the cross beam 334, so that the steel plate can be firmly fixed on the positioning disc 331; the movable positioning part 3 can reduce the movement of the steel plate manually operated by an operator on the object placing table 1, improve the operation efficiency, reduce the labor intensity of the operator and improve the safety of the shearing machine.
In a further embodiment, as shown in fig. 5, 7 and 8, a stepping motor 351 is fixedly provided inside one side of the base 311, as shown in fig. 2, a forward/reverse switch 352 for controlling the operation of the stepping motor 351 is provided outside the base 311, a driving gear 353 is fixedly provided at an output end of the stepping motor 351, a driven gear 354 is rotatably provided inside the base 311, the number of teeth of the driving gear 353 is smaller than that of the driven gear 354, as shown in fig. 1, a rack plate 13 parallel to the guide rail 12 is further fixedly provided in the sink 11, the driving gear 353 is engaged with the driven gear 354, and the driven gear 354 is engaged with the rack plate 13, and this structure controls the forward/reverse rotation of the stepping motor 351 by touching the forward/reverse switch 352, and converts the rotation into the reciprocating movement of the movement positioning portion 3, which further reduces the labor intensity of the operator for facilitating the movement of the fixed steel plate by the operator.
In a further scheme, as shown in fig. 6, an elliptical cam 361 is rotatably disposed inside the other side of the base 311, two top pillars 362 are slidably disposed on two sides of the elliptical cam 361, opposite ends of the two top pillars 362 respectively face two side walls of the sink tank 11, opposite ends of the two top pillars 362 are in a spherical convex shape, a stopper 364 is further disposed on a middle section of the top pillar 362, a sliding groove 366 is disposed inside the base 311, the stopper 364 is slidably disposed in the sliding groove 366, a spring 365 is disposed inside the stopper 364 and the sliding groove 366, and the spring 365 pushes the top pillar 362 towards the elliptical cam 361; the shaft of the elliptical cam 361 penetrates through the base 311 and is fixedly connected with a handle 363, the handle 363 is moved to rotate the elliptical cam 361 and push the two top columns 362 against the two ends of the sunken groove 11, referring to fig. 2, the free end of the handle 363 is slidably provided with a bolt 367, the outer side of the base 311 is provided with a jack 368, after the handle 363 is pulled down, the bolt 367 is fixedly inserted into the jack 368, namely, the rotation angle of the elliptical cam 361 can be fixed, the top columns 362 are kept in an extended state, the bolt 367 is taken out, the handle 363 is lifted, the two top columns 362 are retracted into the base 311 under the action of a spring 365, the structure can be convenient for an operator to fix the movable positioning part 3, the rotation of the elliptical cam 361 can change the relative distance between the two top columns 362, so that the top columns 362 extend and shorten in the movable positioning part 3, and the extended two top columns 362 fix the movable positioning part 3 at a limited position of the sunken groove 11 through friction force, and prevent the movable positioning part 3 from moving to cause the change of a shearing position when a steel plate is sheared.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (1)
1. The utility model provides a steel sheet cutter of area mobile location function, is including putting thing platform (1), the front end of putting thing platform (1) is provided with shear opening (2) that are used for cuting the steel sheet, its characterized in that: a sinking groove (11) is formed in the object placing table (1), and a guide rail (12) is fixedly arranged in the sinking groove (11); the guide rail (12) is provided with a movable positioning part (3) in a sliding manner, the movable positioning part (3) comprises a base (311), a fixed cover (321) and a positioning disc (331), a lower annular groove (312) is formed in the top surface of the base (311), an upper annular groove (332) is formed in the bottom surface of the positioning disc (331), a plurality of steel balls (333) are arranged in the upper annular groove (332) and the lower annular groove (312) in a rolling manner, the fixed cover (321) is fixedly arranged on the base (311) and clamps the edge of the positioning disc (331) in the fixed cover (321), and the top surface of the positioning disc (331) is flush with the plane height of the steel plate placed at the shearing opening (2); a cross beam (334) is fixedly arranged above the positioning disc (331), and a compression stud (335) is connected to the cross beam (334) in a threaded manner;
the bottom of the base (311) is rotatably provided with a roller (34), and the roller (34) is arranged on the guide rail (12) in a rolling manner;
a stepping motor (351) is fixedly arranged in the base (311), a forward and reverse rotation switch (352) for controlling the stepping motor (351) to work is arranged on the outer side of the base (311), a driving gear (353) is fixedly arranged at the output end of the stepping motor (351), a driven gear (354) is rotatably arranged in the base (311), a rack plate (13) parallel to the guide rail (12) is further fixedly arranged in the sunken groove (11), the driving gear (353) is meshed with the driven gear (354), and the driven gear (354) is meshed with the rack plate (13);
the number of teeth of the driving gear (353) is less than that of the driven gear (354);
an elliptical cam (361) is rotationally arranged in the base (311), two top pillars (362) are slidably arranged in the base (311), the two top pillars (362) are respectively arranged on two sides of the elliptical cam (361), the opposite end parts of the two top pillars (362) respectively face two side walls of the sunken groove (11), and the opposite end parts of the two top pillars (362) are spherical and convex; the shaft of the elliptical cam (361) penetrates through the base (311) and is fixedly connected with a handle (363), the handle (363) is moved to enable the elliptical cam (361) to rotate and enable the two support columns (362) to be supported at two ends of the sinking groove (11);
a stop block (364) is further arranged at the middle section of the top column (362), a sliding groove (366) is formed in the base (311), the stop block (364) is arranged in the sliding groove (366) in a sliding manner, a spring (365) is arranged in the stop block (364) and the sliding groove (366), and the spring (365) enables the top column (362) to abut against the direction of the elliptical cam (361);
a plug pin (367) is arranged at the free end of the handle (363) in a sliding mode, and a jack (368) is formed in the outer side of the base (311);
the upper end of the pressing stud (335) is fixedly provided with a rotating disc (336);
a pressing disc (337) is fixedly arranged at the lower end of the pressing stud (335);
the side of positioning disk (331) sets firmly one pointer (338), the top surface mark of fixed lid (321) has round angle scale mark (322), angle scale mark (322) encircle positioning disk (331) sets up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110332492.4A CN113145924B (en) | 2021-03-29 | 2021-03-29 | Steel plate shearing machine with moving and positioning functions |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110332492.4A CN113145924B (en) | 2021-03-29 | 2021-03-29 | Steel plate shearing machine with moving and positioning functions |
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| Publication Number | Publication Date |
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| CN113145924A CN113145924A (en) | 2021-07-23 |
| CN113145924B true CN113145924B (en) | 2022-10-21 |
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| CN202110332492.4A Active CN113145924B (en) | 2021-03-29 | 2021-03-29 | Steel plate shearing machine with moving and positioning functions |
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| CN113145924A (en) | 2021-07-23 |
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