CN219985831U - Plate material liquid bending press - Google Patents

Abstract

The utility model relates to the technical field of bending machines, and discloses a plate material liquid bending machine. The utility model comprises a protective box, a first hydraulic cylinder and an upper pressing die, wherein a fixed plate is welded on the front surface of the protective box, a connecting block is welded on one side of the fixed plate, which is close to the upper pressing die, a first clamping groove is formed on one side of the fixed plate, which is far away from the protective box, an electric telescopic rod is welded on the inner wall of the first clamping groove of the fixed plate, a connecting plate is welded at the output end of the electric telescopic rod, an L-shaped fixed plate is welded on the upper surface of the connecting plate, a laser range finder is arranged on one side of the L-shaped fixed plate, which is close to the electric telescopic rod, the output end of the laser range finder emits laser, the laser irradiates on one side of the connecting block, which is close to the L-shaped fixed plate, the distance between the L-shaped fixed plate and the connecting block is measured by starting the laser range finder, and the distance between the connecting block and the upper pressing die and the L-shaped fixed plate is the same, so that the bending position of the data measured by the laser range finder and the metal plate is the same, and the bending position of the metal plate is convenient for workers to accurately control the bending position of the metal plate.

Description

Plate material liquid bending press

Technical Field

The utility model belongs to the technical field of bending machines, and particularly relates to a plate material liquid bending machine.

Background

The bending machine is a multi-specification plate hydraulic bending machine, can bend a thin plate and mainly structurally comprises a support, a rack and a clamping plate, and the work of the bending machine is convenient to be accepted by the metal processing industry.

The technical scheme is that the bending machine comprises a frame, wherein the frame is connected with a connecting plate in a sliding mode along the vertical direction, a hydraulic cylinder for driving the connecting plate to move along the vertical direction is arranged at the top of a workbench, a rotating rod is connected to the bottom of the connecting plate in a rotating mode, a plurality of upper dies are fixedly connected to the circumferential side wall of the rotating rod, a sliding seat parallel to the lower dies is arranged under the rotating rod, the sliding direction of the sliding seat is perpendicular to the length direction of the lower dies, and a plurality of lower dies corresponding to the upper dies are arranged on the upper surface of the sliding seat. The utility model is suitable for price of workpieces with various specifications, greatly improves production efficiency and reduces production cost.

In the course of implementing the present utility model, this technique has been found to have the following problems: the bending machine lacks a measuring tool in the using process, so that the metal plate is placed by manual visual inspection in the metal plate bending process, the plate bending success rate is reduced, and the practicability of the equipment is reduced.

Disclosure of Invention

The utility model aims at: in order to solve the problem that the prior bending machine lacks a measuring tool in the using process, so that the metal plate is placed by manual visual inspection in the metal plate bending process, and the plate bending success rate is reduced, the plate material liquid bending machine is provided.

The technical scheme adopted by the utility model is as follows:

the utility model provides a plate feed liquid bending press, includes the protective housing, the welding of the inner wall top of protective housing has pneumatic cylinder one, the output welding of pneumatic cylinder one has last moulding-die, the front welding of protective housing has the fixed plate, the front butt of going up the moulding-die is in the back of fixed plate, the fixed plate is close to one side welding of going up the moulding-die has the connecting block, the fixed plate is kept away from one side of protective housing has seted up draw-in groove one, one inner wall welding of draw-in groove of fixed plate has electric telescopic handle, electric telescopic handle's output welding has the connecting plate, the upper surface welding of connecting plate has L type fixed plate, L type fixed plate is close to one side of electric telescopic handle is installed laser range finder, laser that laser range finder output jets out is lighted the connecting block is close to one side of L type fixed plate.

Through adopting above-mentioned technical scheme, promote the connecting plate through starting electric telescopic handle and remove, remove the connecting plate to the back of certain position, the one end butt that the protective housing was kept away from to the sheet metal is to one side that the L type fixed plate is close to the protective housing, rethread starts laser rangefinder to measure the interval between L type fixed plate and the connecting block to the interval between L type fixed plate through connecting block and last moulding-die is the same, make the data that laser rangefinder measured the same with the bending position of sheet metal, thereby the staff of being convenient for accurately control the bending position of sheet metal, consequently, the success rate of buckling of this equipment has been improved.

In a preferred embodiment, the upper surface of the fixing plate is provided with a clamping groove II, two groups of U-shaped fasteners are connected inside the clamping groove II of the fixing plate in a sliding mode, the upper surfaces of the two groups of U-shaped fasteners are provided with a through hole I, and the two groups of U-shaped fasteners are connected with fastening bolts in a threaded mode.

Through adopting above-mentioned technical scheme, through promoting two sets of U type fasteners, the inner wall butt of two sets of U type fasteners to the both sides of sheet metal, rethread rotates fastening bolt, with fastening bolt's lower surface butt to the upper surface of sheet metal for fastening bolt restricts the shift position of sheet metal, thereby avoids the in-process perk of fixed plate upper end sheet metal as far as possible.

In a preferred embodiment, handles are welded to the top ends of both sets of said fastening bolts.

Through adopting above-mentioned technical scheme, drive fastening bolt through rotating the handle and rotate for the staff need not to take the instrument at the in-process of rotating fastening bolt, thereby has shortened the staff and has spent when rotating fastening bolt.

In a preferred implementation manner, the two sides of the protection box are provided with through holes II, the two groups of the protection boxes are welded with L-shaped connecting plates on the two sides close to the through holes II, the two groups of the L-shaped connecting plates are welded with hydraulic cylinders II on the inner walls of the L-shaped connecting plates, the two groups of the output ends of the hydraulic cylinders II penetrate through adjacent groups of the protection box through holes II respectively, and the two groups of the output ends of the hydraulic cylinders II are welded with limiting plates.

Through adopting above-mentioned technical scheme, through promoting two sets of limiting plates of two sets of pneumatic cylinders II and remove, with the adjacent one side butt of two sets of limiting plates to the both sides of the inside sheet metal of protective housing for two sets of limiting plates restrict the shift position of the inside sheet metal of protective housing, thereby avoid the sheet metal to produce the in-process of buckling as far as possible and control and rock.

In a preferred embodiment, the second clamping groove of the fixing plate is internally clamped with a protective cover plate, and two sides of the protective cover plate are respectively abutted against two adjacent sides of the U-shaped fasteners.

By adopting the technical scheme, the protection cover plate shields and protects the exposed part of the clamping groove II in the fixing plate, so that dust is prevented from entering the clamping groove II of the fixing plate when the equipment is idle as much as possible.

In a preferred embodiment, the upper surface of the protective cover plate is welded with a handle.

Through adopting above-mentioned technical scheme, drive the protective cover through pulling handle and remove for the staff shortens when dismantling the time that consumes when removing the protective cover, thereby has reduced the staff and has consumed the amount of labour and the time when removing the protective cover.

In a preferred embodiment, grooves are formed in the upper surfaces of the two groups of limiting plates, and protection plates are slidably connected to the inner portions of the two groups of grooves.

By adopting the technical scheme, the two groups of protection plates can shield and protect the contact surfaces of the two groups of limiting plates and the metal plate, so that the metal plate is prevented from being damaged by friction with the outer surface of the adjacent side of the two groups of limiting plates in the bending process as much as possible.

In a preferred embodiment, the upper surfaces of the two groups of limiting plates are provided with a third clamping groove, the three inner parts of the third clamping grooves of the two groups of limiting plates are slidably connected with limiting blocks, and the lower surfaces of the two groups of limiting blocks are respectively abutted against the upper surfaces of the adjacent groups of protection plates.

Through adopting above-mentioned technical scheme for the stopper is restricted the guard plate in the inside mobile position of limiting plate recess, thereby avoids the guard plate to drop from the inside recess of limiting plate in the in-process of using as far as possible.

In conclusion, by adopting the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, the electric telescopic rod is started to push the connecting plate to move, after the connecting plate is moved to a certain position, one end of the metal plate far away from the protective box is abutted to one side of the L-shaped fixed plate close to the protective box, the distance between the L-shaped fixed plate and the connecting block is measured by starting the laser range finder, and the distance between the connecting block and the upper die and the L-shaped fixed plate is the same, so that the bending positions of the metal plate and the data measured by the laser range finder are the same, and therefore, a worker can conveniently and accurately control the bending position of the metal plate, and the bending success rate of the equipment is improved.

2. According to the utility model, the moving positions of the metal plates are limited through the fastening bolts and the U-shaped fasteners, so that the metal plates at the upper end of the fixing plate are prevented from tilting in the bending process as much as possible, the safety of the equipment in the use process is improved, meanwhile, the spacing between the fastening bolts and the metal plates is adjustable, so that the limiting mechanism can be fixed at the upper ends of the metal plates with different thicknesses, and the limiting mechanism can clamp and fix the metal plates with different thicknesses, so that the clamping range of the limiting mechanism is enlarged, and the practicability of the equipment is improved.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

fig. 4 is an enlarged view of the utility model at a in fig. 3.

The marks in the figure: 1. a protective box; 2. a first hydraulic cylinder; 3. performing upper pressing; 4. a U-shaped fastener; 5. a connecting plate; 6. an L-shaped fixing plate; 7. a connecting block; 8. a fastening bolt; 9. a handle; 10. an L-shaped connecting plate; 11. a handle; 12. a fixing plate; 13. an electric telescopic rod; 14. a laser range finder; 15. a limiting plate; 16. a protection plate; 17. a limiting block; 18. a protective cover plate; 19. a second hydraulic cylinder; 20. a groove.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

referring to fig. 1-3, a plate material liquid bending machine comprises a protective box 1, a first hydraulic cylinder 2 is welded at the top of the inner wall of the protective box 1, an upper pressing die 3 is welded at the output end of the first hydraulic cylinder 2, a lower pressing die is arranged on the inner wall of the protective box 1, the position of the lower pressing die is located right below the upper pressing die 3, the upper pressing die 1 and the lower pressing die cooperate to bend a plate material between the upper pressing die 1 and the lower pressing die into a corresponding shape, a fixed plate 12 is welded at the front surface of the protective box 1, the front surface of the upper pressing die 3 is abutted to the back surface of the fixed plate 12, a connecting block 7 is welded at one side of the fixed plate 12 close to the upper pressing die 3, a clamping groove I is formed at one side of the fixed plate 12 far from the protective box 1, an electric telescopic rod 13 is welded at one inner wall of the clamping groove I of the fixed plate 12, a connecting plate 5 is welded at the output end of the electric telescopic rod 13, an L-shaped fixed plate 6 is welded at the upper surface of the connecting plate 5, a laser distance meter 14 is mounted at one side of the L-shaped fixed plate 6 close to the electric telescopic rod 13, and the output end of the laser distance meter 14 irradiates one side of the connecting block 7 close to the L-shaped fixed plate 6.

The connecting plate 5 is pushed to move by starting the electric telescopic rod 13, after the connecting plate 5 is moved to a certain position, one end of the metal plate far away from the protective box 1 is abutted to one side of the L-shaped fixed plate 6 close to the protective box 1, the distance between the L-shaped fixed plate 6 and the connecting block 7 is measured by starting the laser range finder 14, the distance between the L-shaped fixed plate 6 and the connecting block 7 is the same through the connecting block 7 and the upper pressing die 3, the bending positions of the metal plate are the same as the data measured by the laser range finder 14, and therefore, the bending positions of the metal plate are convenient for workers to accurately control, and the bending success rate of the equipment is improved.

Referring to fig. 1-3, a clamping groove two is formed in the upper surface of the fixing plate 12, two groups of U-shaped fasteners 4 are slidably connected in the clamping groove two of the fixing plate 12, first through holes are formed in the upper surface of the two groups of U-shaped fasteners 4, fastening bolts 8 are connected in the first through holes of the two groups of U-shaped fasteners 4 in a threaded mode, the inner walls of the two groups of U-shaped fasteners 4 are abutted to two sides of a metal plate by pushing the two groups of U-shaped fasteners 4, then the lower surfaces of the fastening bolts 8 are abutted to the upper surface of the metal plate by rotating the fastening bolts 8, the moving positions of the metal plate are limited by the fastening bolts 8, and therefore tilting of the metal plate at the upper end of the fixing plate 12 in the bending process is avoided as much as possible, and safety of the device in the use process is improved.

Meanwhile, the spacing between the fastening bolts 8 and the metal plates is adjustable, so that the limiting mechanism can be fixed at the upper ends of the metal plates with different thicknesses, and the limiting mechanism can clamp and fix the metal plates with different thicknesses, so that the clamping range of the limiting mechanism is enlarged, and the practicability of the equipment is improved.

Referring to fig. 1-3, handles 9 are welded at the top ends of the two groups of fastening bolts 8, and the fastening bolts 8 are driven to rotate by rotating the handles 9, so that a worker does not need to take tools in the process of rotating the fastening bolts 8, and the time consumed by the worker in rotating the fastening bolts 8 is shortened.

Referring to fig. 3, the second slot of the fixing plate 12 is internally clamped with the protective cover plate 18, two sides of the protective cover plate 18 are respectively abutted against one side adjacent to the two groups of U-shaped fasteners 4, when the equipment is idle, the protective cover plate 18 is clamped into the second slot of the fixing plate 12, so that the protective cover plate 18 shields the exposed part of the second slot of the fixing plate 12, dust is prevented from entering the second slot of the fixing plate 12 when the equipment is idle as much as possible, and therefore the cleaning times of staff to the second slot of the fixing plate 12 are reduced.

Referring to fig. 1 and 3, the handle 11 is welded on the upper surface of the protective cover plate 18, the protective cover plate 18 is driven to move by pulling the handle 11, so that the time consumed by a worker when the protective cover plate 18 is dismounted and moved is shortened, the labor and time consumed by the worker when the protective cover plate 18 is dismounted and moved are reduced, and meanwhile, the protective cover plate 18 is clamped into the fixing plate 12 when the equipment is idle, and can be taken out when the fixing plate 12 is used, so that the handle 11 does not influence the fixing plate 12 to support the plate.

Referring to fig. 3-4, through holes two are formed in two sides of the protection box 1, the two sides, close to the two through holes of the protection box 1, of the two groups of protection boxes 1 are welded with the L-shaped connecting plates 10, the inner walls of the two groups of L-shaped connecting plates 10 are welded with the second hydraulic cylinders 19, the output ends of the two groups of the second hydraulic cylinders 19 are respectively arranged inside the through holes of the adjacent groups of protection boxes 1 in a penetrating mode, the output ends of the two groups of the second hydraulic cylinders 19 are welded with the limiting plates 15, the two groups of the limiting plates 15 are pushed by the two groups of the second hydraulic cylinders 19 to move, one adjacent side of the two groups of the limiting plates 15 is abutted to two sides of the metal plates inside the protection box 1, and the two groups of the limiting plates 15 limit the moving positions of the metal plates inside the protection box 1, so that left-right shaking of the metal plates is avoided in the bending process as much as possible.

Referring to fig. 3-4, grooves 20 are formed in the upper surfaces of the two sets of limiting plates 15, protection plates 16 are slidably connected in the two sets of grooves 20, and the positions of the two sets of protection plates 16 are located between the two sets of limiting plates 15, so that the two sets of protection plates 16 shield and protect contact surfaces of the two sets of limiting plates 15 and metal plates, and damage to the outer surfaces of adjacent sides of the two sets of limiting plates 15 due to friction between the metal plates and the limiting plates 15 in the bending process is avoided as much as possible, and therefore the service life of the limiting plates 15 is prolonged.

Meanwhile, the protection plate 16 is slidably connected inside the groove 20 of the limiting plate 15, so that the protection plate 16 can be detached, and workers can conveniently replace the protection plate 16 at regular intervals.

Referring to fig. 3-4, the upper surfaces of the two sets of limiting plates 15 are provided with a third clamping groove, the third clamping groove of the two sets of limiting plates 15 is internally and slidably connected with a limiting block 17, the lower surfaces of the two sets of limiting blocks 17 are respectively abutted against the upper surfaces of the adjacent sets of protecting plates 16, and the lower surfaces of the limiting blocks 17 are abutted against the upper surfaces of the protecting plates 16 by pushing the limiting block 17, so that the limiting block 17 limits the moving position of the protecting plates 16 in the grooves of the limiting plates 15, and the protecting plates 16 are prevented from falling off from the grooves of the limiting plates 15 in the using process as much as possible.

The embodiment of the plate material liquid bending machine has the implementation principle that:

the connecting plate 5 is pushed to move by starting the electric telescopic rod 13, after the connecting plate 5 is moved to a certain position, one end of the metal plate, which is far away from the protective box 1, is abutted to one side, which is close to the protective box 1, of the L-shaped fixed plate 6, the distance between the L-shaped fixed plate 6 and the connecting block 7 is measured by starting the laser range finder 14, and the distance between the L-shaped fixed plate 6 and the connecting block 7 is the same as that between the upper die 3 and the connecting block 6, so that the bending position of the metal plate is the same as that of the data measured by the laser range finder 14, and the bending position of the metal plate is controlled by workers accurately, so that the bending success rate of the equipment is improved.

Through promoting two sets of U type fastener 4, with the inner wall butt of two sets of U type fastener 4 to the both sides of sheet metal, rethread rotates fastening bolt 8, with fastening bolt 8's lower surface butt to the upper surface of sheet metal for fastening bolt 8 restricts the shift position of sheet metal, thereby avoids the in-process perk of fixed plate 12 upper end sheet metal as far as possible, has consequently improved the security of this equipment in the use.

Meanwhile, the spacing between the fastening bolts 8 and the metal plates is adjustable, so that the limiting mechanism can be fixed at the upper ends of the metal plates with different thicknesses, and the limiting mechanism can clamp and fix the metal plates with different thicknesses, so that the clamping range of the limiting mechanism is enlarged, and the practicability of the equipment is improved.

By starting the two groups of hydraulic cylinders II 19 to push the two groups of limiting plates 15 to move, one adjacent side of the two groups of limiting plates 15 is abutted to two sides of the metal plate inside the protective box 1, so that the two groups of limiting plates 15 limit the moving position of the metal plate inside the protective box 1, and the metal plate is prevented from shaking left and right in the bending process as much as possible.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (8)

1. The utility model provides a board feed liquid bending machine, includes protective housing (1), its characterized in that: the hydraulic cylinder I (2) is welded at the inner wall top of the protective housing (1), the upper pressing die (3) is welded at the output end of the hydraulic cylinder I (2), the fixed plate (12) is welded at the front of the protective housing (1), the front butt of the upper pressing die (3) is in the back of the fixed plate (12), the fixed plate (12) is close to one side of the upper pressing die (3) is welded with the connecting block (7), the fixed plate (12) is far away from one side of the protective housing (1) is provided with the clamping groove I, one inner wall of the clamping groove I of the fixed plate (12) is welded with the electric telescopic rod (13), the output end of the electric telescopic rod (13) is welded with the connecting plate (5), the upper surface of the connecting plate (5) is welded with the L-shaped fixed plate (6), the laser range finder (14) is installed at one side of the L-shaped fixed plate (6) close to the electric telescopic rod (13), and the laser range finder (14) output end is illuminated at one side of the connecting block (7) close to the L-shaped fixed plate (6).

2. A sheet material liquid bending machine as claimed in claim 1, wherein: the clamping groove II is formed in the upper surface of the fixing plate (12), two groups of U-shaped fasteners (4) are connected inside the clamping groove II of the fixing plate (12) in a sliding mode, the first through holes are formed in the upper surfaces of the U-shaped fasteners (4), and the first through holes of the U-shaped fasteners (4) are connected with fastening bolts (8) in a threaded mode.

3. A sheet stock solution bending machine as set forth in claim 2, wherein: handles (9) are welded at the top ends of the two groups of fastening bolts (8).

4. A sheet material liquid bending machine as claimed in claim 1, wherein: through-holes II have all been seted up to the both sides of protective housing (1), and two sets of the both sides that protective housing (1) are close to self through-hole II have all welded L type connecting plate (10), and two sets of the inner wall of L type connecting plate (10) has all welded pneumatic cylinder II (19), and two sets of the output of pneumatic cylinder II (19) wears to establish respectively in adjacent one set of protective housing (1) through-hole II is inside, and two sets of the output of pneumatic cylinder II (19) has all welded limiting plate (15).

5. A sheet stock solution bending machine as set forth in claim 2, wherein: the second clamping groove of the fixing plate (12) is internally clamped with a protective cover plate (18), and two sides of the protective cover plate (18) are respectively abutted to two adjacent sides of the U-shaped fasteners (4).

6. A sheet material liquid bending machine as defined in claim 5 wherein: the upper surface of the protective cover plate (18) is welded with a handle (11).

7. A sheet material liquid bending machine as defined in claim 4 wherein: grooves (20) are formed in the upper surfaces of the two groups of limiting plates (15), and protection plates (16) are slidably connected inside the two groups of grooves (20).

8. A sheet material liquid bending machine as defined in claim 7 wherein: the upper surfaces of the two groups of limiting plates (15) are provided with a third clamping groove, the three inner parts of the clamping grooves of the two groups of limiting plates (15) are connected with limiting blocks (17) in a sliding mode, and the lower surfaces of the two groups of limiting blocks (17) are respectively abutted to the upper surfaces of the adjacent groups of protection plates (16).