CN214517823U - Precision bar shearing machine - Google Patents

Precision bar shearing machine Download PDF

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Publication number
CN214517823U
CN214517823U CN202120270514.4U CN202120270514U CN214517823U CN 214517823 U CN214517823 U CN 214517823U CN 202120270514 U CN202120270514 U CN 202120270514U CN 214517823 U CN214517823 U CN 214517823U
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China
Prior art keywords
fixedly connected
plate
bar
seat
threaded rod
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Application number
CN202120270514.4U
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Chinese (zh)
Inventor
张侠
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Rui'an Longli Machinery Manufacturing Co ltd
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Rui'an Longli Machinery Manufacturing Co ltd
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Priority to CN202120270514.4U priority Critical patent/CN214517823U/en
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Abstract

The utility model discloses an accurate bar shearing machine, including bottom plate and backup pad, the equal fixed mounting in both ends has the slide around the backup pad top, the surface sliding connection of slide has the sliding block, the top fixedly connected with fixing base of sliding block, the bar standing groove has all been seted up at both ends around the fixing base, the middle-end of fixing base has the second threaded rod through bearing swing joint, the surface threaded connection of second threaded rod has the second movable sleeve, the equal fixedly connected with connecting rod in both sides around the second movable sleeve. The utility model discloses a bar standing groove, second threaded rod, second movable sleeve, connecting rod, location ejector pad, scale mark, cylinder, arc clamp plate, motor, first threaded rod, slide, sliding block and the effect of shearing the seat, it is relatively poor to the centre gripping effect of bar to have solved current clipper, and the condition of position removal has easily appeared in the course of working, has reduced the problem of bar machining precision.

Description

Precision bar shearing machine
Technical Field
The utility model relates to a bar processing technology field specifically is an accurate bar clipper.
Background
Bar stock is a material having the shape of a long rod of circular or polygonal shape of a certain length, for plates and other profiles. The bar is not a casting generally, but the raw material of the forging is mostly obtained by stretching or extruded by a die, and can be machined, and along with the development of the technology, in order to meet the use requirement, the precise bar appears on the market, and a shearing machine is needed in the precise bar machining process.
The applicant finds that at least the following technical problems exist in the prior art: the existing shearing machine is poor in clamping effect on bars, the position moving situation is prone to occurring in the machining process, the machining precision of the bars is reduced, and therefore the precision bar shearing machine is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an accurate bar shearing machine possesses the centre gripping effectual and can not appear the advantage that the position removed, and it is relatively poor to the centre gripping effect of bar to have solved current shearing machine, and the condition of position removal has easily appeared in the course of working, has reduced the problem of bar machining precision.
In order to achieve the above object, the utility model provides a following technical scheme: a precise bar shearing machine comprises a bottom plate and a support plate, wherein slide seats are fixedly arranged at the front end and the rear end of the top of the support plate, sliding blocks are connected to the outer surface of each slide seat in a sliding manner, fixed seats are fixedly connected to the tops of the sliding blocks, bar placing grooves are formed in the front end and the rear end of each fixed seat, a second threaded rod is movably connected to the middle end of each fixed seat through a bearing, a second movable sleeve is connected to the outer surface of each second threaded rod in a threaded manner, connecting rods are fixedly connected to the front side and the rear side of each second movable sleeve, a positioning push block is fixedly connected to the other side of each connecting rod, support columns are fixedly connected to the left end and the right end of the top of each fixed seat, a top plate is fixedly connected to the tops of the support columns, air cylinders are fixedly arranged at the left end and the right end of the top of each top plate, arc-shaped press plates are fixedly connected to the extending ends of the air cylinders, and anti-skid pads are pasted on the inner sides of the arc-shaped press plates, the fixing base is characterized in that scale marks are arranged at the front end and the rear end of the top of the fixing base, a fixing plate is fixedly connected to the left end and the right end of the bottom of the supporting plate, a motor is fixedly mounted on the left side of the fixing plate, a first threaded rod is fixedly connected to the output end of the motor, a first movable sleeve is connected to the outer surface of the first threaded rod in a threaded mode, and a shearing seat is fixedly connected to the right end of the top of the supporting plate.
Preferably, the left end and the right end of the top of the bottom plate are fixedly connected with vertical plates, and the top of each vertical plate is fixedly connected with a supporting plate.
Preferably, a sliding groove opening is formed in the left end of the supporting plate, the upper end of the first movable sleeve slides on the inner surface of the sliding groove opening, and meanwhile, the top of the first movable sleeve is fixedly connected with the bottom of the fixed seat.
Preferably, the left side of the second threaded rod is fixedly connected with a rotating wheel, and the lower end of the left side of the rotating wheel is fixedly connected with a rotating handle.
Preferably, the lower extreme fixedly connected with magazine on shearing seat right side, the shearing notch has all been seted up to the left and right sides of shearing seat lower extreme, the top fixed mounting of shearing seat has hydraulic telescoping rod, hydraulic telescoping rod's the end fixedly connected with cutter that stretches out.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model can drive the rotating wheel and the second threaded rod to rotate by the rotating handle after the bar is placed in the bar placing groove, the connecting rod and the positioning push block are driven to move by the second movable sleeve while the second threaded rod rotates, and the bar placed in the bar placing groove can be accurately driven to move under the matching of the scale mark to determine the cutting position of the bar, then the cylinder is controlled by the external controller to drive the arc-shaped pressing plate to extend out, and the bar in the bar placing groove can be fixed under the matching of the anti-skid pads in the arc-shaped pressing plate, and the positioning push block can limit one side of the bar at the same time, thereby avoiding the moving condition, further achieving the purpose of good clamping effect, then the motor is opened by the external controller to drive the first threaded rod to rotate, further being capable of being matched with the sliding seat and the sliding block, through the steady fixing base motion that drives of first movable sleeve, be close to the shearing seat at the fixing base after, the bar that the location was stretched out gets into and cuts the notch, drive the cutter by external controller control hydraulic telescoping rod and stretch out the back, the accurate shearing of bar has been realized, and then people's user demand has been satisfied, through above structure complex effect, it is relatively poor to the centre gripping effect of bar to have solved current clipper, the condition of position removal easily appears in the course of working, the problem of bar machining precision has been reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the shearing base of the present invention;
FIG. 3 is a schematic view of a partial sectional structure of the fixing base in a top view of the present invention;
FIG. 4 is a schematic view of the sectional structure of the fixing base of the present invention in a right-view state;
fig. 5 is a schematic view of the top view structure of the supporting plate of the present invention.
In the figure: 1. a base plate; 2. a fixing plate; 3. a first threaded rod; 4. a first movable sleeve; 5. a motor; 6. a slide base; 7. a rotating wheel; 8. a slider; 9. an arc-shaped pressing plate; 10. a fixed seat; 11. a cylinder; 12. a support pillar; 13. a hydraulic telescopic rod; 14. a shearing seat; 15. a magazine; 16. a support plate; 17. a vertical plate; 18. a cutter; 19. shearing the notch; 20. positioning a push block; 21. scale lines; 22. a bar stock placing groove; 23. a second threaded rod; 24. a second movable sleeve; 25. a connecting rod; 26. a top plate; 27. a sliding slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The utility model discloses a bottom plate 1, fixed plate 2, first threaded rod 3, first movable sleeve 4, motor 5, slide 6, rotation wheel 7, sliding block 8, arc clamp plate 9, fixing base 10, cylinder 11, support column 12, hydraulic telescoping rod 13, cut seat 14, magazine 15, backup pad 16, riser 17, cutter 18, shearing notch 19, location ejector pad 20, scale mark 21, bar standing groove 22, second threaded rod 23, second movable sleeve 24, connecting rod 25, roof 26 and sliding notch 27 part are general standard or the part that technical staff in the field knows, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.
Referring to fig. 1-5, a precision bar shearing machine comprises a bottom plate 1 and a supporting plate 16, wherein the left and right ends of the top of the bottom plate 1 are fixedly connected with a vertical plate 17, the top of the vertical plate 17 is fixedly connected with the supporting plate 16, the front and rear ends of the top of the supporting plate 16 are fixedly provided with a slide carriage 6, the outer surface of the slide carriage 6 is slidably connected with a slide block 8, the top of the slide block 8 is fixedly connected with a fixed seat 10, the front and rear ends of the fixed seat 10 are respectively provided with a bar placing groove 22, the middle end of the fixed seat 10 is movably connected with a second threaded rod 23 through a bearing, the left side of the second threaded rod 23 is fixedly connected with a rotating wheel 7, the lower end of the left side of the rotating wheel 7 is fixedly connected with a rotating handle, the outer surface of the second threaded rod 23 is connected with a second movable sleeve 24 through a thread, the front and rear sides of the second movable sleeve 24 are respectively fixedly connected with a connecting rod 25, and the other side of the connecting rod 25 is fixedly connected with a positioning push block 20, the left end and the right end of the top of the fixed seat 10 are fixedly connected with a supporting column 12, the top of the supporting column 12 is fixedly connected with a top plate 26, the left end and the right end of the top plate 26 are fixedly provided with air cylinders 11, the extending end of the air cylinders 11 is fixedly connected with an arc-shaped pressing plate 9, the inner side of the arc-shaped pressing plate 9 is pasted with a non-slip mat, the front end and the rear end of the top of the fixed seat 10 are respectively provided with a scale mark 21, the left end and the right end of the bottom of the supporting plate 16 are respectively fixedly connected with a fixed plate 2, the left side of the fixed plate 2 is fixedly provided with a motor 5, the output end of the motor 5 is fixedly connected with a first threaded rod 3, the outer surface of the first threaded rod 3 is in threaded connection with a first movable sleeve 4, the left end of the supporting plate 16 is provided with a sliding notch 27, the upper end of the first movable sleeve 4 slides on the inner surface of the sliding notch 27, meanwhile, the top of the first movable sleeve 4 is fixedly connected with the bottom of the fixed seat 10, the right end of the top of the supporting plate 16 is fixedly connected with a shearing seat 14, the lower end fixedly connected with magazine 15 on the right side of shearing seat 14, shearing notch 19 has all been seted up to the left and right sides of shearing seat 14 lower extreme, the top fixed mounting of shearing seat 14 has hydraulic telescoping rod 13, hydraulic telescoping rod 13's the end fixedly connected with cutter 18 that stretches out, through the effect of bar standing groove 22, after placing the bar in its inside, drive turning wheel 7 and second threaded rod 23 by the turning handle and rotate, while second threaded rod 23 rotates, through the second movable sleeve 24 drive connecting rod 25 and the motion of location ejector pad 20, and under the cooperation of scale mark 21, can be accurate drive the bar that places in bar standing groove 22 and remove, come the cutting position of confirming the bar, then, it stretches out to drive arc clamp plate 9 by external controller control cylinder 11, and under the cooperation of slipmat in arc clamp plate 9, thereby can fix the bar in bar standing groove 22, and location ejector pad 20 can carry on spacingly to one side of bar simultaneously, the condition of having avoided the removal appears, and then reached the effectual purpose of centre gripping, then, open motor 5 by external controller and drive first threaded rod 3 and rotate, and then can be under slide 6 and sliding block 8's cooperation, through the motion of first movable sleeve 4 steady drive fixing base 10, after fixing base 10 is close to shearing seat 14, the bar that the location was stretched out gets into in shearing notch 19, drive the back that the cutter 18 stretches out by external controller control hydraulic telescoping rod 13, the accurate shearing of bar has been realized, and then satisfied people's user demand (external controller is the PLC controller in this application, and simultaneously, two wiring ends of external controller are connected with power plug through the wire, and adopt the commercial power to supply power in this application).
When the device is used, after a bar is placed in the device under the action of the bar placing groove 22, the rotating wheel 7 and the second threaded rod 23 are driven to rotate by the rotating handle, the second threaded rod 23 rotates, the connecting rod 25 and the positioning push block 20 are driven to move by the second movable sleeve 24, the bar placed in the bar placing groove 22 can be accurately driven to move under the coordination of the scale mark 21 to determine the cutting position of the bar, then, the air cylinder 11 is controlled by the external controller to drive the arc-shaped pressing plate 9 to extend out, and under the coordination of the anti-skid pads in the arc-shaped pressing plate 9, the bar in the bar placing groove 22 can be fixed, the positioning push block 20 can limit one side of the bar at the same time, the moving condition is avoided, and the purpose of good clamping effect is achieved, then, the motor 5 is opened by the external controller to drive the first threaded rod 3 to rotate, and then can be under the cooperation of slide 6 and sliding block 8, steadily drive fixing base 10 through first movable sleeve 4 and move, be close to behind the shearing seat 14 at fixing base 10, the bar that the location stretches out gets into in the shearing notch 19, drive the back that the cutter 18 stretches out by external controller control hydraulic telescoping rod 13, the accurate shearing of bar has been realized, and then people's user demand has been satisfied, through above structure complex effect, it is relatively poor to the centre gripping effect of bar to have solved current clipper, the condition of position shifting easily appears in the course of working, the problem of bar machining precision has been reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a precision bar shears, includes bottom plate (1) and backup pad (16), its characterized in that: a sliding seat (6) is fixedly mounted at the front end and the rear end of the top of the supporting plate (16), a sliding block (8) is connected to the outer surface of the sliding seat (6) in a sliding manner, a fixed seat (10) is fixedly connected to the top of the sliding block (8), bar placing grooves (22) are formed in the front end and the rear end of the fixed seat (10), a second threaded rod (23) is movably connected to the middle end of the fixed seat (10) through a bearing, a second movable sleeve (24) is connected to the outer surface of the second threaded rod (23) in a threaded manner, connecting rods (25) are fixedly connected to the front side and the rear side of the second movable sleeve (24), a positioning push block (20) is fixedly connected to the other side of each connecting rod (25), supporting columns (12) are fixedly connected to the left end and the right end of the top of the fixed seat (10), and a top plate (26) is fixedly connected to the top of the supporting columns (12), the utility model discloses a fixed plate shear device, including roof (26), top plate (11), both ends all fixed mounting have cylinder (11) about roof (26) top, the end fixedly connected with arc clamp plate (9) that stretches out of cylinder (11), and the inboard of arc clamp plate (9) is pasted and is had the slipmat, both ends all are provided with scale mark (21) around fixing base (10) top, the equal fixedly connected with fixed plate (2) in both ends about backup pad (16) bottom, the left side fixed mounting of fixed plate (2) has motor (5), the first threaded rod of output fixedly connected with (3) of motor (5), the surface threaded connection of first threaded rod (3) has first movable sleeve (4), seat (14) is cuted to the right-hand member fixedly connected with at backup pad (16) top.
2. A precision bar shears according to claim 1 wherein: the left end and the right end of the top of the bottom plate (1) are fixedly connected with vertical plates (17), and the top of each vertical plate (17) is fixedly connected with a supporting plate (16).
3. A precision bar shears according to claim 1 wherein: the left end of the supporting plate (16) is provided with a sliding groove opening (27), the upper end of the first movable sleeve (4) slides on the inner surface of the sliding groove opening (27), and meanwhile, the top of the first movable sleeve (4) is fixedly connected with the bottom of the fixed seat (10).
4. A precision bar shears according to claim 1 wherein: the left side of the second threaded rod (23) is fixedly connected with a rotating wheel (7), and the lower end of the left side of the rotating wheel (7) is fixedly connected with a rotating handle.
5. A precision bar shears according to claim 1 wherein: the lower extreme fixedly connected with magazine (15) on shearing seat (14) right side, shearing notch (19) have all been seted up to the left and right sides of shearing seat (14) lower extreme, the top fixed mounting who shears seat (14) has hydraulic telescoping rod (13), the end fixedly connected with cutter (18) that stretches out of hydraulic telescoping rod (13).
CN202120270514.4U 2021-01-29 2021-01-29 Precision bar shearing machine Active CN214517823U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120270514.4U CN214517823U (en) 2021-01-29 2021-01-29 Precision bar shearing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120270514.4U CN214517823U (en) 2021-01-29 2021-01-29 Precision bar shearing machine

Publications (1)

Publication Number Publication Date
CN214517823U true CN214517823U (en) 2021-10-29

Family

ID=78312997

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120270514.4U Active CN214517823U (en) 2021-01-29 2021-01-29 Precision bar shearing machine

Country Status (1)

Country Link
CN (1) CN214517823U (en)

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