CN211386401U

CN211386401U - Bending machine for producing fireproof door

Info

Publication number: CN211386401U
Application number: CN201921945897.XU
Authority: CN
Inventors: 林松
Original assignee: Hebei Zhucheng Door Industry Co ltd
Current assignee: Hebei Zhucheng Door Industry Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-09-01
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses a bender for producing prevent fire door relates to pre-compaction equipment technical field, specifically is a bender for producing prevent fire door, comprises a fixing table, the top fixed mounting of fixed station has two support frames, the right side fixed mounting of support frame has the backup pad, the inside joint of backup pad has the slider, and the fixed pin that has cup jointed in right side of slider, and the connecting rod has been cup jointed in the outside activity of fixed pin. This a bender for producing prevent fire door drives drive gear through driving motor and rotates, drives drive gear and follows the driven gear rotation of meshing outward, and then drives the drive shaft and rotate to the actuating lever that drives the drive shaft both ends rotates, and then drives the connecting rod and rotate around the drive shaft outside, and the connecting rod that drives both sides reciprocates, thereby drives the ejector pin of connecting rod below and moves down the sword of bending that drives the inside joint of knife rest and bend panel.

Description

Bending machine for producing fireproof door

Technical Field

The utility model relates to a pre-compaction equipment technical field specifically is a bender for producing prevent fire door.

Background

The bending machine is a machine capable of bending thin plates, and mainly comprises a support, a workbench and a clamping plate, wherein the workbench is arranged on the support and comprises a base and a pressing plate, the base is connected with the clamping plate through a hinge, the base comprises a seat shell, a coil and a cover plate, the coil is arranged in a recess of the seat shell, the cover plate is covered at the top of the recess, the coil is electrified by a wire during use, and the attraction force is generated on the pressing plate after the coil is electrified, so that the thin plates between the pressing plate and the base are clamped.

In the production process of the fireproof door, the outer metal covering layer of the fireproof door needs to be bent according to actual requirements in the machining process, in the prior art, the bending process of the plate is generally manual pressing and bending by operators, time and labor are wasted, the labor intensity of workers is improved, hands can be easily injured in the bending process, the safety is low, the stability is low, the maintenance cost is high, in addition, some large-scale bending equipment is also arranged, the equipment is expensive, the production cost is improved, in addition, some small-sized bending equipment is also arranged for fireproof door production, the bending equipment is single in bending size, various specifications cannot be bent, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a bender for producing prevent fire door has advantages such as reduction in production cost, many specifications are suitable for, simple structure, has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

For the purpose that realizes above reduction in production cost, many specifications are suitable for, simple structure, the utility model discloses a following technical scheme realizes: a bending machine for producing a fireproof door comprises a fixed table, wherein two support frames are fixedly mounted at the top of the fixed table, a support plate is fixedly mounted at the right side of each support frame, a sliding block is clamped inside the support plate, a fixed pin is fixedly sleeved at the right side of the sliding block, a connecting rod is sleeved outside the fixed pin, a movable shaft is movably sleeved below the front side of the connecting rod, a driving rod is movably sleeved outside the movable shaft, a driving shaft is movably sleeved at the right side of the driving rod, a driven gear is fixedly sleeved at the middle part outside the driving shaft, a fixed arm positioned at the back of the driving shaft is fixedly mounted at the right side of the support frame, a driving motor is fixedly mounted at the front side of the right side of the fixed arm, a driving gear is fixedly sleeved on an output shaft of the driving motor, an ejector rod, the fixed slot has been seted up to the below of knife rest, and the inside joint of fixed slot has a sword of bending, the bottom fixed mounting of right side support frame has the pulley, the middle part on fixed station top is seted up and is bent sword matched with lower mould groove, the top fixed mounting of fixed station has the limiting plate, and the top fixed mounting of fixed station has the fixed plate that is located the limiting plate back, adjusting screw has been cup jointed to the front screw thread of fixed plate, and two gag lever posts have been cup jointed in the front activity of fixed plate.

Preferably, the number of the supporting plates, the sliding blocks, the connecting rods and the driving rods is two, and the two supporting plates, the sliding blocks, the connecting rods and the driving rods are respectively fixed on the inner sides of the two supporting frames.

Preferably, the distance between the driving shaft and the fixing arm is greater than the length of the driving rod, the driving gear is located on the back face of the driving shaft, the outer edge of the driving gear is meshed with the driven gear, and the tooth width and the modulus of the driven gear and the driving gear are the same.

Preferably, the drive shaft is of a disconnected structure, the right drive shaft is movably sleeved inside the left drive shaft, a clamping block is fixedly mounted inside the left drive shaft, and a clamping groove matched with the clamping block is formed in the outer portion of the right drive shaft.

Preferably, the knife rest is of a disconnection structure, the upper portion and the lower portion of the left knife rest are both provided with a convex through groove, a fixing block is clamped inside the through groove in the upper portion, and the fixing block is fixedly connected with the right knife rest.

Preferably, two the gag lever post mirror image distribution is in adjusting screw's both sides, and the top and the limiting plate fixed connection of adjusting screw, gag lever post, the middle part of limiting plate is seted up with adjusting screw matched with screw hole, adjusting screw's top fixed mounting has the carousel, and the top fixed mounting of gag lever post has the spacing ring.

Preferably, the angle of the inner part of the lower die cavity is the same as the angle of the bottom end of the bending knife, the length of the lower die cavity is the same as that of the fixed table, and the top of the fixed table is provided with scale marks below the limiting plate.

Preferably, the number of pulleys is two, and two pulley mirror image distributions are in the bottom of right side support frame, the spout at fixed station top is located the below of pulley.

(III) advantageous effects

The utility model provides a bender for producing prevent fire door possesses following beneficial effect:

1. this a bender for producing prevent fire door, it rotates to drive gear through driving motor, it rotates along the driven gear of meshing outward to drive gear, and then drive the drive shaft and rotate, thereby the actuating lever that drives the drive shaft both ends rotates, and then it rotates around the drive shaft outside to drive the connecting rod of both sides, thereby the connecting rod that drives the connecting rod below moves down the sword of bending that drives the inside joint of knife rest and bends panel, the problem that the artifical intensity of labour that bends is big in the past has been solved, and the work efficiency is improved, furthermore, the device is compared in some large-scale equipment, the cost is reduced, and then the production cost is reduced.

2. This a bender for producing fire door, through the support frame that stimulates the right side, increase the width of knife rest, and be fit for the sword of bending of specification at the inside joint of knife rest, the panel specification that the device can bend has been increased, and then work efficiency has been improved, furthermore, there is the fixture block at the inside fixed mounting of left drive shaft, and the draw-in groove has been seted up in the outside of right side drive shaft, make the drive shaft can control the extension when guaranteeing the driven, thereby guaranteed that the device can be suitable for the panel of multiple specification, application range has been increased, further improve work efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the reciprocating drive of the present invention;

fig. 3 is a schematic structural diagram of the present invention for adjusting the width.

In the figure: 1. a fixed table; 2. a support frame; 3. a support plate; 4. a slider; 5. a connecting rod; 6. a movable shaft; 7. a drive rod; 8. a drive shaft; 9. a driven gear; 10. a fixed arm; 11. a drive motor; 12. a drive gear; 13. a top rod; 14. a tool holder; 15. a fixed block; 16. a lower die cavity; 17. bending a knife; 18. a pulley; 19. a fixing plate; 20. a limiting plate; 21. adjusting the screw rod; 22. a limiting rod.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a bending machine for producing a fireproof door comprises a fixed table 1, two support frames 2 are fixedly installed at the top of the fixed table 1, a support plate 3 is fixedly installed at the right side of each support frame 2, a sliding block 4 is clamped inside the support plate 3, a fixing pin is fixedly sleeved on the right side of the sliding block 4, a connecting rod 5 is movably sleeved outside the fixing pin, a movable shaft 6 is movably sleeved below the front side of the connecting rod 5, a driving rod 7 is movably sleeved outside the movable shaft 6, a driving shaft 8 is movably sleeved on the right side of the driving rod 7, a driven gear 9 is fixedly sleeved in the middle of the outer side of the driving shaft 8, a fixing arm 10 positioned on the back side of the driving shaft 8 is fixedly installed at the right side of each support frame 2, a driving motor 11 is fixedly installed at the front side of the right side of the fixing arm 10, a driving, and the bottom fixed mounting of ejector pin 13 has knife rest 14, the fixed slot has been seted up to the below of knife rest 14, and the inside joint of fixed slot has bending sword 17, the bottom fixed mounting of right side support frame 2 has pulley 18, the middle part on fixed station 1 top is seted up with bending sword 17 matched with lower die cavity 16, the top fixed mounting of fixed station 1 has limiting plate 20, and the top fixed mounting of fixed station 1 has the fixed plate 19 that is located the limiting plate 20 back, adjusting screw 21 has been cup jointed to the front screw thread of fixed plate 19, and two gag lever posts 22 have been cup jointed in the front activity of fixed plate 19.

Wherein, the number of the supporting plates 3, the sliding blocks 4, the connecting rods 5 and the driving rods 7 is two, and the two supporting plates 3, the sliding blocks 4, the connecting rods 5 and the driving rods 7 are respectively fixed at the inner sides of the two supporting frames 2, the driving gear 12 is driven to rotate by the driving motor 11, the driven gear 9 meshed with the outer edge of the driving gear 12 is driven to rotate, thereby driving the driving shaft 8 to rotate, driving the driving rods 7 at the two ends of the driving shaft 8 to rotate, further driving the connecting rods 5 to rotate around the outer side of the driving shaft 8, driving the connecting rods 5 at the two sides to move up and down, thereby drive ejector pin 13 below connecting rod 5 and move down and drive the sword 17 of bending of the inside joint of knife rest 14 and bend to the panel, solved the manual work in the past and bent the problem that intensity of labour is big, improved work efficiency, in addition, the device compares in some big shape equipment, has reduced the cost, and then has reduced manufacturing cost.

Wherein, the distance between drive shaft 8 and the fixed arm 10 is greater than the length of actuating lever 7, drive gear 12 is located the back of drive shaft 8, and the outer edge of drive gear 12 and driven gear 9 intermeshing, driven gear 9 is the same with drive gear 12 tooth width and modulus, the width before drive shaft 8 and fixed arm 10 is greater than the length of actuating lever 7, guarantee that actuating lever 7 can rotate smoothly, the probability of bumping when having reduced actuating lever 7 and rotating, and then the security has been improved, furthermore, carry out the transmission through the gear, transmit efficiency through the gear, the consumption of transmission energy has been reduced, the cost is saved, gear drive has reduced the probability of skidding appearing simultaneously, and then work efficiency has been improved.

Wherein, drive shaft 8 is the disconnection structure, and 8 activities of right side drive shaft cup joint in the inside of left drive shaft 8, the inside fixed mounting of left drive shaft 8 has the fixture block, and the outside of right side drive shaft 8 seted up with fixture block matched with draw-in groove, there is the fixture block at the inside fixed mounting of left drive shaft 8, and the draw-in groove has been seted up in the outside of right side drive shaft 8, make drive shaft 8 can control extension when guaranteeing driven, thereby guaranteed that the device can be suitable for the panel of multiple specification, the application range has been increased, further improve work efficiency.

Wherein, knife rest 14 is the disconnection structure, and the top of left side knife rest 14 all has seted up the type of dogleg with the below and has link up the groove, and the inslot portion joint that links up of top has the fixed block, and fixed block and the knife rest 14 fixed connection on right side through the cooperation of linking up groove and fixed block, under the stable circumstances of the bending sword 17 connection of guaranteeing both sides, can control and remove change length to can increase the specification of bending, further guaranteed the validity of the device.

Wherein, two gag lever post 22 mirror image distributions are in adjusting screw 21's both sides, and adjusting screw 21, gag lever post 22's top and limiting plate 20 fixed connection, the screw hole with adjusting screw 21 matched with is seted up at limiting plate 20's middle part, adjusting screw 21's top fixed mounting has the carousel, and gag lever post 22's top fixed mounting has the spacing ring, place panel at the top of fixed station 1, according to the size that panel was bent, rotating adjusting screw 21, thereby change limiting plate 20's position, hug closely limiting plate 20's front with the panel top, decide down to panel size, the size of having guaranteed, and then the quality of product has been improved.

Wherein, the angle of the inside angle of lower mould groove 16 is the same with the angle of the 17 bottom of bending sword, and the length of lower mould groove 16 is the same with the length of fixed station 1, and the scale mark that is located limiting plate 20 below is seted up at the top of fixed station 1, prescribes a limit to the position of limiting plate 20 through the scale mark, and the panel size of bending is more normal, has further increased the quality of product.

Wherein, the quantity of pulley 18 is two, and two 18 mirror image distributions of pulley are in the bottom of right side support frame 2, the spout at 1 top of fixed station is located the below of pulley 18, the pulley of the 8 bottoms on drive shaft on right side, the degree of difficulty that has reduced the 8 removals of right side drive shaft, and the spout at 1 top of fixed station, inject pulley 18 moving direction, it only can remove about guaranteeing pulley 18, thereby guarantee that the cooperation of bending knife 17 and lower mould groove 16 is in the allowed range all the time, the quality of product has further been improved.

In conclusion, when the bending machine for producing the fireproof door is used, whether each structure is complete or not is checked, after no mistake is made, a plate is placed at the top of the fixed table 1, the adjusting screw 21 is rotated according to the bending size of the plate, so that the position of the limiting plate 20 is changed, the top end of the plate is tightly attached to the front face of the limiting plate 20, the driving gear 12 is driven to rotate by the driving motor 11, the driving gear 12 is driven to rotate along the meshed driven gear 9 and further drive the driving shaft 8 to rotate, the driving rods 7 at the two ends of the driving shaft 8 are driven to rotate, the connecting rods 5 are driven to rotate around the outer side of the driving shaft 8 and further drive the connecting rods 5 at the two sides to move up and down, so that the ejector rods 13 below the connecting rods 5 are driven to move down to drive the bending knife 17 clamped inside the knife rest 14 to bend the plate, increased the panel specification that the device can bend, and then improved work efficiency, at the inside fixed mounting of left drive shaft 8 there is the fixture block, and has seted up the draw-in groove in the outside of right side drive shaft 8, makes drive shaft 8 can control extension when guaranteeing driven to guaranteed that the device can be suitable for the panel of multiple specification, after panel is bent, retrieve panel, can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A bender for producing prevent fire door, includes fixed station (1), its characterized in that: the top of the fixed table (1) is fixedly provided with two support frames (2), the right side of each support frame (2) is fixedly provided with a support plate (3), the inner part of each support plate (3) is clamped with a sliding block (4), the right side of each sliding block (4) is fixedly sleeved with a fixed pin, the outer part of each fixed pin is movably sleeved with a connecting rod (5), the front lower part of each connecting rod (5) is movably sleeved with a movable shaft (6), the outer part of each movable shaft (6) is movably sleeved with a driving rod (7), the right side of each driving rod (7) is movably sleeved with a driving shaft (8), the middle part of the outer side of each driving shaft (8) is fixedly sleeved with a driven gear (9), the right side of each support frame (2) is fixedly provided with a fixed arm (10) positioned on the back of the driving shaft (8), the output shaft of the driving motor (11) is fixedly sleeved with a driving gear (12), the bottom end of the sliding block (4) is fixedly provided with a mandril (13), and the bottom end of the ejector rod (13) is fixedly provided with a knife rest (14), a fixing groove is arranged below the knife rest (14), a bending knife (17) is clamped inside the fixed groove, a pulley (18) is fixedly arranged at the bottom end of the right supporting frame (2), a lower die cavity (16) matched with the bending knife (17) is formed in the middle of the top end of the fixed table (1), a limiting plate (20) is fixedly mounted at the top of the fixed table (1), and the top of the fixed table (1) is fixedly provided with a fixed plate (19) positioned on the back of the limit plate (20), the front face of the fixed plate (19) is sleeved with an adjusting screw rod (21) through threads, and two limiting rods (22) are movably sleeved on the front surface of the fixing plate (19).

2. Bending machine for manufacturing fire doors, according to claim 1, characterized in that: the number of the supporting plates (3), the sliding blocks (4), the connecting rods (5) and the driving rods (7) is two, and the two supporting plates (3), the sliding blocks (4), the connecting rods (5) and the driving rods (7) are fixed on the inner sides of the two supporting frames (2) respectively.

3. Bending machine for manufacturing fire doors, according to claim 1, characterized in that: the distance between the driving shaft (8) and the fixing arm (10) is larger than the length of the driving rod (7), the driving gear (12) is located on the back face of the driving shaft (8), the outer edge of the driving gear (12) is meshed with the driven gear (9), and the tooth widths and the modulus of the driven gear (9) and the driving gear (12) are the same.

4. Bending machine for manufacturing fire doors, according to claim 1, characterized in that: the driving shaft (8) is of a disconnecting structure, the right driving shaft (8) is movably sleeved in the left driving shaft (8), a clamping block is fixedly arranged in the left driving shaft (8), and a clamping groove matched with the clamping block is formed in the outer portion of the right driving shaft (8).

5. Bending machine for manufacturing fire doors, according to claim 1, characterized in that: the knife rest (14) is of a disconnecting structure, convex through grooves are formed in the upper portion and the lower portion of the left knife rest (14), fixing blocks are clamped in the through grooves in the upper portion, and the fixing blocks are fixedly connected with the right knife rest (14).

6. Bending machine for manufacturing fire doors, according to claim 1, characterized in that: two gag lever post (22) mirror image distribution is in adjusting screw (21)'s both sides, and the top and limiting plate (20) fixed connection of adjusting screw (21), gag lever post (22), the screw hole with adjusting screw (21) matched with is seted up at the middle part of limiting plate (20), the top fixed mounting of adjusting screw (21) has the carousel, and the top fixed mounting of gag lever post (22) has the spacing ring.

7. Bending machine for manufacturing fire doors, according to claim 1, characterized in that: the angle of the interior of the lower die groove (16) is the same as the angle of the bottom end of the bending knife (17), the length of the lower die groove (16) is the same as that of the fixed table (1), and the scale marks below the limiting plate (20) are arranged at the top of the fixed table (1).

8. Bending machine for manufacturing fire doors, according to claim 1, characterized in that: the quantity of pulley (18) is two, and two pulley (18) mirror image distribute in the bottom of right side support frame (2), the spout at fixed station (1) top is located the below of pulley (18).