CN218134431U

CN218134431U - Die for pressing groove on flat steel

Info

Publication number: CN218134431U
Application number: CN202221675529.XU
Authority: CN
Inventors: 侯家东
Original assignee: Nanjing Senwo Steel Grating Manufacturing Co ltd
Current assignee: Nanjing Senwo Steel Grating Manufacturing Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-12-27
Anticipated expiration: 2032-07-01

Abstract

The utility model discloses a mould of indent on band steel, including last mould and bed die, go up mould and bed die and all install in the frame and go up the top that the mould is located the bed die under user state, it includes the connecting seat to go up the mould, the clamp plate, the depression bar, guide bar and elastic component, the connecting seat is used for being connected with the frame under user state, the bottom and the clamp plate of guide bar are connected, but the guide bar phase connection seat vertical movement, the top of guide bar is provided with the stopper, the top of depression bar is fixed on the connecting seat, the bottom of depression bar can pass the clamp plate downwards, the elastic component sets up between clamp plate and connecting seat and is in the state of compressed all the time, bed die detachable installs in the frame, set up on the bed die and run through about and with the corresponding unloading hole of depression bar. When the notch is pressed out of the flat steel, the flat steel is pressed downwards by the pressing plate to be fixed, and then the notch is pressed out of the flat steel by the pressing rod on the connecting seat, so that the quality of the notch machined in the flat steel is improved.

Description

Die for pressing groove on flat steel

Technical Field

The utility model relates to a mould of indent on band steel belongs to steel grating manufacturing tool field.

Background

The band steel is one of the raw materials of preparation steel grating, has seted up a plurality of notches along its border equidistant on the band steel, when making the steel grating, places the twist square steel in the notch, again with twist square steel and band steel welded fastening, owing to seted up the notch on the band steel, the twist square steel is located the notch, consequently twists square steel can not bulge and be higher than the band steel in the steel grating of making.

The manufacturing of band steel is accomplished on the band steel processingequipment, be provided with the mould on the band steel processingequipment, current band steel processingequipment is the cut-out press disclosed in CN 211938634U's the chinese utility model patent as the publication number, can specifically refer to the attached drawing of above-mentioned patent, it includes the frame, go up mould and hydro-cylinder, above-mentioned patent is provided with the depression bar on last mould, it is connected and reciprocates with the extension and the shrink drive by rack-mounted hydro-cylinder piston rod to go up the mould, when using, place the band steel on the bed die in the frame and horizontal transport in the frame, mould lapse on the hydro-cylinder drive, by the depression bar, extrude the notch on the band steel.

The flat steel processing device in the prior art fixes the flat steel only after the compression bar is contacted with the flat steel during the flat steel processing, the flat steel is easy to change in position during the flat steel processing process, and once the position of the flat steel is changed, the notch on the flat steel is also changed along with the position change, thereby influencing the processing quality of the flat steel.

Disclosure of Invention

The utility model aims at providing a die for indent on band steel solves the technical defect that indent processing quality is poor on the band steel among the prior art.

In order to solve the above problems, the utility model adopts the following technical proposal: the die for pressing the groove on the flat steel comprises an upper die and a lower die, wherein the upper die and the lower die are both installed on a rack in a use state, the upper die is located above the lower die, the upper die can move vertically, the upper die comprises a connecting seat, a pressing plate, a pressing rod, more than two guide rods and more than two elastic pieces, the connecting seat is used for being connected with the rack in the use state and moving vertically on the rack, the bottom end of each guide rod is connected with the pressing plate, the top end of each guide rod penetrates through the connecting seat upwards and can move vertically relative to the connecting seat, a limiting block is arranged at the top end of each guide rod and used for preventing the guide rods from falling off the connecting seat, the top end of the pressing rod is fixed on the connecting seat, the bottom end of the pressing rod can penetrate through the pressing plate downwards, the elastic pieces are arranged between the pressing plate and the connecting seat and are in a compressed state all the time, the lower die is detachably installed on the rack and used for placing the flat steel in the use state, a blanking hole which penetrates through the upper die and the lower die and corresponds to the pressing rod is formed in the lower die, the downward movement of the upper die and used for pressing the flat steel to press the notch, and further compress the connecting seat, and the lower die to open the pressing plate. The utility model discloses when using, connecting seat and clamp plate move down simultaneously, after the band steel on clamp plate and bed die contacts, the clamp plate stops the downstream, and the connecting seat continues the downstream and promotes the clamp plate and compress tightly the band steel, fixes the band steel, and the depression bar downstream on the connecting seat is on the band steel simultaneously extrudes the notch, because the position of band steel is fixed by the clamp plate when the indent mouth is pressed on the band steel, therefore the position of notch accords with the requirement of processing, and the quality of processing the notch on the band steel is good.

As the utility model discloses a further improvement sets up the guiding hole that runs through its top and bottom on the connecting seat, and the guide bar adopts the screw rod, and the top of clamp plate is fixed with the nut, the bottom and the nut screw-thread fit of screw rod, the stopper is fixed on the top of screw rod. The utility model discloses a screw rod and nut cooperation make the guide bar be connected with clamp plate detachable, make things convenient for the installation of guide bar.

As a further improvement, the border of bed die bottom is to extending into the fixed part all around, is provided with clamping mechanism more than three in the frame, and clamping mechanism presss from both sides the bed die with the fixed part cooperation and tightly in the frame. The utility model discloses set up the fixed part bottom the bed die, clamping mechanism presss from both sides tight fixed part and fixes the bed die in the frame, avoids clamping mechanism to disturb to placing of band steel when using.

As a further improvement, the clamping mechanism comprises a pressing plate, a pressing nut, pressing bolt and cushion block, it does not run through the shifting chute from top to bottom to open on the pressing plate, the length direction of shifting chute is the same with the length direction of pressing plate, the spout of the font of falling T has been seted up in the frame, the cushion block sets up in the frame, the both ends of pressing plate are supported by the fixed part and the cushion block of bed die respectively, pressing bolt's head sets up in the spout, pressing bolt's screw rod part upwards passes the shifting chute and with the pressing nut screw-thread fit who is located the pressing plate top, it is used for compressing tightly the fixed part of bed die to screw up pressing nut and pressing bolt in the frame. The utility model provides a compression bolt cooperatees with gland nut, and the pressure strip is moved to the lapse, and the both ends of pressure strip are pressed down fixed portion and cushion, make the bed die compress tightly in the frame, because the connection dismantled of compression bolt and gland nut makes bed die detachable install in the frame, because seted up the shifting chute on the pressure strip, at the not hard up back of gland nut, the accessible removes the pressure strip and takes down the mould and must not take off the closing device wholly, makes things convenient for the installation and the dismantlement of lower mould.

As the utility model discloses a further improvement is provided with the guide post more than on the bed die, is provided with the uide bushing on the connecting seat, and the quantity of uide bushing equals with the quantity of guide post, and the uide bushing is stretched into from the bottom of uide bushing in the top of guide post, and when going up the mould vertical migration, the uide bushing is relative guide post vertical slip. The utility model discloses a cooperation of uide bushing and guide post leads spacingly to the relative motion of last mould and bed die, and the quality of indent processing on the further improvement band steel.

As a further improvement of the utility model, the elastic part is a spring, and the both ends of the spring are respectively connected with the lower surface of the connecting seat and the upper surface of the pressing plate. The utility model discloses a spring coupling clamp plate and connecting seat, the distance of clamp plate and connecting seat reduces, makes the spring compression, and when clamp plate and band steel break away from, the spring extension is flicked clamp plate and connecting seat, makes distance increase between them.

As a further improvement, the clamp plate is provided with the gag lever post, sets up the spacing through-hole that runs through its top and bottom on the connecting seat, and the bottom mounting of gag lever post is on the clamp plate, and spacing through-hole is passed and can be in spacing through-hole vertical migration on the top of gag lever post, and the spring housing is established on the gag lever post. The utility model discloses a set up the gag lever post and spacing the spring on the horizontal direction, prevent that the spring from receiving pressure and popping out between clamp plate and the connecting seat.

To sum up, the beneficial effects of the utility model are that: the utility model discloses when extruding the notch on the band steel, earlier fix the band steel by the clamp plate flat steel that pushes down, extrude the notch on the band steel by the depression bar on the connecting seat again, improved the quality of processing the notch on the band steel, the utility model discloses still have simple structure, convenient to use's advantage.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a left side view of the present invention.

Fig. 4 is a schematic perspective view I of the present invention.

Fig. 5 is a schematic view II of the three-dimensional structure of the present invention.

FIG. 6 is a schematic view of the three-dimensional structure of the present invention

Wherein: 1. an upper die; 2. a lower die; 3. a frame; 4. a connecting seat; 5. pressing a plate; 6. a pressure lever; 7. a guide bar; 8. an elastic member; 9. a limiting block; 10. a blanking hole; 12. a nut; 13. a fixed part; 14. a compression plate; 15. a compression nut; 16. a hold-down bolt; 17. cushion blocks; 18. a moving groove; 19. a chute; 20. a guide post; 21. a guide sleeve; 22. a limiting rod; 23. a limiting through hole; 24. connecting columns; 25. a movable seat; 26. and (5) fixing the bolt.

Detailed Description

The following description will further describe the embodiments of the present invention with reference to the accompanying drawings.

The die for grooving on flat steel as shown in fig. 1 to fig. 6 comprises an upper die 1 and a lower die 2, wherein the upper die 1 and the lower die 2 are both installed on a frame 3 in a use state and the upper die is located above the lower die 2, the upper die 1 can be driven by a driving device (such as an oil cylinder and the like, not shown in the figure) installed on the frame 1 to move vertically, the upper die 1 comprises a connecting seat 4, a pressing plate 5, a pressing rod 6, more than two guide rods 7 and more than two elastic pieces 8, the connecting seat 4 is used for being connected with the frame 3 in the use state and moving vertically on the frame 3, the connecting seat 4 in the utility model is in a rectangular plate shape, the top of the connecting seat 4 is provided with a connecting column 24, the connecting column 24 is formed integrally with the connecting seat 4, and a moving seat 25 is arranged on the frame 1 in a sliding manner, remove seat 25 and be connected and by drive arrangement drive vertical movement, the utility model discloses in remove seat 25 and frame 1's sliding connection mode system prior art, the utility model discloses do not give detailed description, connecting seat 4 is along with the vertical movement who removes seat 25 and synchronous movement, connecting hole (not shown in the figure) has been seted up in the bottom that removes seat 25, one side that removes seat 25 is seted up along the horizontal direction with the communicating screw hole of connecting hole (not shown in the figure), threaded hole is provided with rather than screw-thread fit's fixing bolt 26, when erection joint seat 4, stretch into in the connecting hole with spliced pole 24 on connecting seat 4, and screw up fixing bolt 26, make fixing bolt 26's tip compress tightly spliced pole 24, make spliced pole 24 fix in the connecting hole, realize connecting seat 4 and the dismantlement of removing seat 25 and be connected.

The utility model provides a bottom and clamp plate 5 of guide bar 7 are connected, and the top of guide bar 7 upwards passes connecting seat 4 and can relative connecting seat 4 vertical migration, specifically be set up the direction through-hole that runs through its top on connecting seat 4, and the top of guide bar 7 passes from the direction through-hole, and the top of guide bar 7 is provided with stopper 9 and is used for preventing guide bar 7 from dropping from connecting seat 4, the utility model discloses well depression bar 6's top is fixed on connecting seat 4, the utility model discloses preferably with depression bar 6 and connecting seat 4 integrated into one piece, the bottom of depression bar 6 can pass clamp plate 5 downwards, specifically for set up on clamp plate 5 and supply depression bar 6 to pass with depression bar 6 corresponding through-hole, elastic component 8 sets up between clamp plate 5 and connecting seat 4 and is in the compressed state all the time, namely the utility model discloses well stopper 9 is when the top contact with connecting seat 4 in the downward movement, and the distance between connecting seat 4 and the clamp plate 5 is the biggest, and elastic component 8 is still in the compressed state this moment, and when the distance between connecting

seat

4 and 5 reduces, elastic component 8 is further compressed state all the time, consequently the utility model discloses in the utility model discloses an elastic component 8 is in the compressed state.

The utility model provides a 2 detachable installations of bed die are used for placing the band steel under user state in frame 3, set up on the bed die 2 and run through from top to bottom and with depression bar 6 corresponding unloading hole 10, the quantity of unloading hole 10 equals with the quantity of depression bar 6 promptly, and every unloading hole 10 has a depression bar 6 directly over, depression bar 6 pushes down the band steel, the waste material that is pushed down is discharged from unloading hole 10, go up 1 downstream of mould and be used for compressing tightly the band steel between clamp plate 5 and bed die 2, depression bar 6 downstream extrusion notch on the band steel, and connecting seat 4 further compression elastic component 8, go up under the state of 1 rebound of mould, elastic component 8 pops clamp plate 5 and connecting seat 4 open, with the distance between increase clamp plate 5 and the connecting seat 4, the utility model discloses when using, earlier by 5 band steel of clamp plate, fix the band steel, when connecting seat 4 continues the downstream, by depression bar 6 extrusion notch on the band steel, in order to improve the quality of processing the notch on the band steel.

The utility model discloses the preferred guiding hole that runs through its top and bottom has been seted up on connecting seat 4, the utility model provides a 7 preferred adoption screw rods of guide bar, the utility model discloses the concrete structure that realizes that guide bar 7 and clamp plate 5 are connected is: there is nut 12 at the top welded fastening of clamp plate 5, the bottom and the 12 screw-thread fits of nut of screw rod, and stopper 9 is fixed on the top of screw rod, the utility model provides a stopper 9's width is greater than the aperture of guiding hole to stopper 9 welded fastening makes on the top of guide bar 7 the utility model provides a guide bar 7 is connected with clamp plate 5 detachable.

The utility model discloses the border of 2 bottoms of well bed dies is to extending into fixed part 13 all around, is provided with clamping mechanism more than three in the frame 3, and clamping mechanism presss from both sides the bed die 2 tightly in the frame 3 with the cooperation of fixed part 13, the utility model discloses the preferred four clamping mechanism that set up compresses tightly bed die 2 in frame 3 from the four sides department of bed die 2 respectively. The utility model provides a clamping mechanism includes pressure strip 14, gland nut 15, gland bolt 16 and cushion 17, and pressure strip 14 is the platelike of rectangular shape, opens movable groove 18 that does not run through its top and bottom on pressure strip 14, and movable groove 18 is rectangular groove, and the length direction of movable groove 18 is the same with the length direction of pressure strip 14, offers the spout 19 of the font of falling T on frame 3, and cushion 17 sets up in frame 3, the utility model provides a height of cushion 17 equals with the height of fixed part 13, when placing bed die 2 and cushion 17 on frame 3, the upper surface of fixed part 13 is located same horizontal plane with the upper surface of cushion 17, and the both ends of pressure strip 14 are supported by fixed part 13 and the cushion 17 of bed die 2 respectively, and the head setting of gland bolt 16 is in spout 19, and the screw part of gland bolt 16 upwards passes movable groove 18 and with the gland nut 15 screw-thread fit who is located the top of pressure strip 14, screw nut 15 and gland bolt 16 are used for compressing tightly pressing down the fixed part 13 of mould 2 on frame 3, and the gland bolt 14 is not detached again, and the pressure strip 14 is dismantled down from the pressure strip 13, and make it not hard up to dismantle from the pressure strip 14.

The utility model discloses be provided with the guide post 20 more than on bed die 2, the utility model discloses preferred welded fastening at bed die 2 has two guide posts 20, has uide bushing 21 in the bottom welded fastening of connecting seat 4, wherein the quantity of uide bushing 21 equals with the quantity of guide post 20 to uide bushing 21 and guide post 20 are corresponding from top to bottom, uide bushing 21 is stretched into from the bottom of uide bushing 21 in the top of guide post 20, when 1 vertical migration of last mould, the relative guide post 20 vertical slip of uide bushing 21 is in order to lead to the relative movement to last mould 1 and bed die 2.

The utility model provides an elastic component 8 preferred adoption spring, the both ends of spring respectively with the lower surface of connecting seat 4 and the upper surface looks butt of clamp plate 5. The utility model discloses it is preferred to be provided with gag lever post 22 on clamp plate 5, set up on connecting seat 4 and run through its upper and lower and with gag lever post 22 corresponding spacing through-hole 23, gag lever post 22's bottom welded fastening is on clamp plate 5, spacing through-hole 23 is passed and can be in spacing through-hole 23 vertical migration in the top of gag lever post 22, the spring housing is established on gag lever post 22, gag lever post 22 is used for spacing the spring on the horizontal direction, avoid the spring to pop out under the user state from between clamp plate 5 and the connecting seat 4.

Parts which are not specifically described in the above description are prior art or can be realized by the prior art. The embodiments of the present invention are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. All equivalent changes and modifications made according to the contents of the claims of the present invention should be regarded as the technical scope of the present invention.

Claims

1. The mould of indent on band steel, its characterized in that: comprises an upper die (1) and a lower die (2), the upper die (1) and the lower die (2) are both arranged on a frame (3) in a using state and are positioned above the lower die (2), the upper die (1) can move vertically, the upper die (1) comprises a connecting seat (4), a pressing plate (5), a pressing rod (6), more than two guide rods (7) and more than two elastic pieces (8), the connecting seat (4) is used for being connected with the frame (3) in the using state and moving vertically on the frame (3), the bottom end of each guide rod (7) is connected with the pressing plate (5), the top end of each guide rod (7) upwards passes through the connecting seat (4) and can move vertically relative to the connecting seat (4), the top end of each guide rod (7) is provided with a limiting block (9) for preventing the guide rods (7) from falling off the connecting seat (4), the top end of each pressing rod (6) is fixed on the connecting seat (4), the bottom end of each pressing rod (6) downwards can pass through the pressing plate (5), the elastic pieces (8) are arranged between the pressing plate (5) and are arranged between the pressing plate (4) and are arranged on the frame (2) and are corresponding to the lower die (2) and are arranged with a detachable flat steel hole (10) which is arranged on the lower die in the using state, go up mould (1) and move down and be used for compressing tightly the band steel between clamp plate (5) and bed die (2), depression bar (6) move down extrudes the notch on the band steel to connecting seat (4) further compression elastic component (8), under the state of going up mould (1) rebound, elastic component (8) are with clamp plate (5) and connecting seat (4) bullet open.

2. The flat steel grooving die of claim 1, wherein: a guide hole penetrating through the upper portion and the lower portion of the connecting seat (4) is formed in the connecting seat, a screw rod is adopted in the guide rod (7), a nut (12) is fixed to the top of the pressing plate (5), the bottom end of the screw rod is in threaded fit with the nut (12), and the limiting block (9) is fixed to the top end of the screw rod.

3. The flat steel grooving die of claim 1, wherein: the edge of the bottom of the lower die (2) extends to the periphery to form a fixing part (13), more than three clamping mechanisms are arranged on the rack (3), and the clamping mechanisms are matched with the fixing part (13) to clamp the lower die (2) on the rack (3).

4. The flat steel channel embossing die of claim 3, wherein: the clamping mechanism comprises a pressing plate (14), a pressing nut (15), a pressing bolt (16) and a cushion block (17), wherein a moving groove (18) which does not penetrate through the pressing plate is formed in the pressing plate (14), the length direction of the moving groove (18) is the same as that of the pressing plate (14), an inverted T-shaped sliding groove (19) is formed in the rack (3), the cushion block (17) is arranged on the rack (3), two ends of the pressing plate (14) are respectively supported by a fixing portion (13) of the lower die (2) and the cushion block (17), the head of the pressing bolt (16) is arranged in the sliding groove (19), the screw rod portion of the pressing bolt (16) upwards penetrates through the moving groove (18) and is in threaded fit with the pressing nut (15) located at the top of the pressing plate (14), and the pressing nut (15) and the pressing bolt (16) are screwed tightly to press the fixing portion (13) of the lower die (2) on the rack (3).

5. The flat steel grooving die of claim 1, wherein: more than one guide post (20) is arranged on the lower die (2), guide sleeves (21) are arranged on the connecting seat (4), the number of the guide sleeves (21) is equal to that of the guide posts (20), the top ends of the guide posts (20) extend into the guide sleeves (21) from the bottom ends of the guide sleeves (21), and when the upper die (1) vertically moves, the guide sleeves (21) vertically slide relative to the guide posts (20).

6. The flat steel channel-pressing die according to any one of claims 1-5, characterized in that: the elastic piece (8) is a spring, and two ends of the spring are respectively abutted against the lower surface of the connecting seat (4) and the upper surface of the pressing plate (5).

7. The flat steel grooving die of claim 6, wherein: the limiting rod (22) is arranged on the pressing plate (5), the connecting seat (4) is provided with a limiting through hole (23) penetrating through the upper portion and the lower portion of the connecting seat, the bottom end of the limiting rod (22) is fixed to the pressing plate (5), the top end of the limiting rod (22) penetrates through the limiting through hole (23) and can vertically move in the limiting through hole (23), and the spring sleeve is arranged on the limiting rod (22).