CN215355499U - Numerical control plate bending machine - Google Patents

Abstract

The utility model discloses a numerical control plate bending machine which comprises a bending machine body, wherein a mounting groove is formed in the bottom of an inner cavity of the bending machine body, a die body is arranged in the inner cavity of the mounting groove, the bottom of the die body extends to the inner cavity of the mounting groove and is movably connected with the inner cavity of the mounting groove, clamping blocks are fixedly connected to two sides of the die body, which are located in the inner cavity of the mounting groove, and one side, away from the die body, of each clamping block is movably connected with the inner wall of the mounting groove. According to the utility model, the mounting groove is used for placing the die body, so that the inner cavity of the die body in the mounting groove is kept stable, the bending qualification rate of the plate is improved, and the fixture block and the movable block are used for limiting the die body, so that the die body is fixed in the inner cavity of the mounting groove, the condition that the plate is unqualified to bend or even scrapped due to the fact that the die body shakes in the mounting groove is avoided, and the bending precision of the plate is improved.

Description

Numerical control plate bending machine

Technical Field

The utility model relates to the technical field of plate bending machines, in particular to a numerical control plate bending machine.

Background

The bending machine is a machine capable of bending plates, and products bent by the bending machine are widely applicable to the industries of electromechanics, metal plates, light industry, aviation, ships, instruments, electrical appliances, stainless steel products and the like, the bending machine is used for bending various steel plates, stainless steel, copper plates, aluminum plates and non-metallic material plates, products can be bent into V-shaped, arc-shaped, round or right-angle shapes and the like, and can be designed and processed into special shapes according to requirements, most of the existing bending machines adopt bolts to connect and fix a die with the bending machine, when the mold needs to be replaced, workers need to dismantle the mold by dismounting the bolts one by one, so that the dismounting efficiency is low, but also is inconvenient to replace the mould, and has the problem that the bending mould is difficult to take out after bending the plate, therefore, troubles are brought to workers, and the numerical control plate bending machine is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a numerical control plate bending machine which has the advantage of convenience in disassembly and assembly, and solves the problems that most of existing bending machines adopt bolts to connect and fix a die with the bending machine, when the die needs to be replaced, workers need to disassemble the bolts one by one to disassemble the die, the disassembly and assembly efficiency is low, the die is inconvenient to replace, and the bending die is difficult to take out after the plate is bent.

In order to achieve the purpose, the utility model provides the following technical scheme: a numerical control plate bending machine comprises a bending machine body, wherein a mounting groove is formed in the bottom of an inner cavity of the bending machine body, a die body is arranged in the inner cavity of the mounting groove, the bottom of the die body extends to the inner cavity of the mounting groove and is movably connected with the inner cavity of the mounting groove, clamping blocks are fixedly connected to two sides of the inner cavity of the mounting groove of the die body, one side, away from the die body, of each clamping block is movably connected with the inner wall of the mounting groove, a device groove is formed in the inner wall of the bending machine body and is located at the front side of the mounting groove, a push rod is movably connected to the inner cavity of the device groove, a movable block is fixedly connected to the rear end of the push rod, a first spring is sleeved on the surface of the push rod, two ends of the first spring are respectively and fixedly connected with the front face of the movable block and the inner wall of the device groove, a movable clamping piece is movably connected to the lower end of the inner cavity of the die body, the bottom of the movable clamping piece extends to the inner cavity of the mounting groove and is fixedly connected with a second spring, the quantity of second spring is six and two bisymmetry distribution movable fastener bottom's front side and rear side, the bottom of second spring and the inner wall swing joint of mounting groove.

Preferably, the device groove is provided with sliding grooves at the top and the bottom, and the top and the bottom of the movable block extend to the inner cavity of the sliding groove and are movably connected with the inner cavity of the sliding groove.

Preferably, the top fixedly connected with hydraulic means of bender body inner chamber, hydraulic means's bottom fixedly connected with fixed column, the fixed slot has been seted up to the bottom of fixed column, the inner chamber swing joint of fixed slot has the bending knife, the spacing groove has all been seted up to the both sides at bending knife top.

Preferably, the front end and the equal fixedly connected with fixed block in rear end of the both sides at fixed column top, the front swing joint of front end fixed block has the bull stick, the rear end of bull stick extends to the surface of rear side fixed block and passes through bearing and fixed block fixed connection.

Preferably, the bottom fixedly connected with gag lever post of bull stick, the opening has all been seted up to the both sides at fixed capital portion, the bottom of gag lever post extends to the inner chamber of spacing groove and with the inner chamber swing joint of spacing groove through the opening.

Preferably, open-ended front side is opened and is equipped with logical groove, spacing hole has all been seted up to the upper end and the lower extreme of opening rear side, the inner chamber swing joint who leads to the groove has the threaded rod, the surperficial threaded connection of threaded rod has the push pedal, the equal fixedly connected with spacer pin of upper end and the lower extreme of push pedal rear side, the rear end of spacer pin runs through the spacer rod and extends to the inner chamber in spacing hole and with the inner chamber swing joint in spacing hole.

Preferably, the clamping groove is formed in the top and the bottom of the through groove, and the top and the bottom of the push plate extend to the inner cavity of the clamping groove and are movably connected with the inner cavity of the clamping groove.

Preferably, the number of the through grooves is two, the through grooves are symmetrically distributed on two sides of the front face of the bending machine body, and the front end of the threaded rod penetrates through the outer portion of the bending machine body and is fixedly connected with the rotating block.

Preferably, the front end of the push rod penetrates through the outer part of the bending machine body and is fixedly connected with a pull block, and the rear side of the movable block extends to the inner cavity of the clamping block and is movably connected with the inner cavity of the clamping block.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model is used for placing the die body through the mounting groove to ensure that the inner cavity of the die body in the mounting groove is kept stable, thereby improving the bending qualification rate of the plate, and is used for limiting the die body through the clamping block and the movable block, thereby fixing the die body in the inner cavity of the mounting groove, avoiding the situation that the plate is unqualified to be bent or even scrapped due to the shaking of the die body in the mounting groove, thereby improving the bending precision of the plate, not only pushing the movable block into the inner cavity of the clamping block through the push rod and the first spring, but also pulling the movable block out of the inner cavity of the clamping block, so that a user can conveniently take out the die body for replacement, thereby improving the working efficiency of replacing the die, having firm fixation and solving the problem that the working efficiency of replacing the die is reduced due to the complicated fixing mode of the existing bending die, thereby possess the advantage of the dismouting of being convenient for, solved current bender and mostly adopted the bolt to carry out the mould and be connected fixedly with the bender, when needs change the mould, need the staff one by one demolish the bolt with this dismantlement to the mould, this mode not only dismouting efficiency is slow, is not convenient for in addition to change the mould, still has the mould of bending in addition to the panel after bending the problem that is difficult to take out.

2. The utility model is used for limiting the movement of the movable block by arranging the sliding groove, so that the push rod can be accurately clamped with the clamping block when pushing the movable block so as to fix the die body, and is used for installing the folding knife by arranging the fixed groove, and has the advantage of facilitating the replacement of the folding knife, thereby avoiding the folding knife, avoiding the situation that the folding knife is damaged and inconvenient to replace due to long-term use, driving the push plate to move by arranging the threaded rod so as to drive the push plate to drive the limiting pin to move, clamping the limiting pin with the limiting hole and fixing the folding knife by the limiting rod, so that the folding knife is fixed in the inner cavity of the fixed groove, keeping the inner cavity of the folding knife in the fixed groove stable, and driving the limiting pin to be clamped with the limiting hole by arranging the clamping groove so as to fix the folding knife, through setting up the commentaries on classics piece, just rotate the screw rod to this is convenient for control the push pedal, and the person of facilitating the use replaces the fifty percent discount sword, thereby has guaranteed the quality of bending of panel.

Drawings

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

fig. 2 is a schematic left-side sectional structure view of the bending machine body of the present invention;

FIG. 3 is a schematic top view of a fixing column according to the present invention;

FIG. 4 is an enlarged view of a portion of the structure of FIG. 2;

fig. 5 is an enlarged view of a portion of the structure shown at B in fig. 2 according to the present invention.

In the figure: 1. a bending machine body; 2. mounting grooves; 3. a mold body; 4. a clamping block; 5. a device slot; 6. a push rod; 7. a movable block; 8. a first spring; 9. a movable fastener; 10. a second spring; 11. a chute; 12. a hydraulic device; 13. fixing a column; 14. fixing grooves; 15. bending a knife; 16. a limiting groove; 17. a fixed block; 18. a rotating rod; 19. a limiting rod; 20. a through groove; 21. a threaded rod; 22. pushing the plate; 23. a spacing pin; 24. an opening; 25. a limiting hole; 26. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a numerical control plate bending machine comprises a bending machine body 1, a mounting groove 2 is formed at the bottom of an inner cavity of the bending machine body 1, a die body 3 is arranged in the inner cavity of the mounting groove 2, the bottom of the die body 3 extends to the inner cavity of the mounting groove 2 and is movably connected with the inner cavity of the mounting groove 2, two sides of the inner cavity of the mounting groove 2 of the die body 3 are fixedly connected with a fixture block 4, one side of the fixture block 4 away from the die body 3 is movably connected with the inner wall of the mounting groove 2, a device groove 5 is formed in the inner wall of the bending machine body 1 and located at the front side of the mounting groove 2, a push rod 6 is movably connected with the inner cavity of the device groove 5, a movable block 7 is fixedly connected with the rear end of the push rod 6, a first spring 8 is sleeved on the surface of the push rod 6, two ends of the first spring 8 are respectively fixedly connected with the front surface of the movable block 7 and the inner wall of the device groove 5, a movable clamping piece 9 is movably connected with the lower end of the inner cavity of the die body 3, the bottom of the movable clamping piece 9 extends to the inner cavity of the mounting groove 2 and is fixedly connected with a second spring 10, the number of the second springs 10 is six, the front side and the rear side of the bottom of the movable clamping piece 9 are symmetrically distributed in pairs, the bottom of the second spring 10 is movably connected with the inner wall of the mounting groove 2 and is used for placing the die body 3 through the mounting groove 2 so that the inner cavity of the die body 3 in the mounting groove 2 is kept stable, the bending qualification rate of the plate is improved, the die body 3 is limited through the clamping block 4 and the movable block 7 so that the die body 3 is fixed in the inner cavity of the mounting groove 2, the condition that the plate is unqualified to be bent or even scrapped due to shaking of the die body 3 in the mounting groove 2 is avoided, the bending accuracy of the plate is improved, and the movable block 7 can be pushed into the inner cavity of the clamping block 4 through the push rod 6 and the first spring 8, and can pull out movable block 7 from the inner chamber of fixture block 4, so that the user takes out mould body 3 and changes, with this work efficiency that changes the mould that improves, and possess fixed firm a bit, the current mould of bending has been solved because the loaded down with trivial details problem that has reduced change mould work efficiency of fixed mode, thereby the advantage of the dismouting of being convenient for has been possessed, it adopts the bolt to carry out the mould with the bender to be connected fixedly to have solved most of current bender, when needs change the mould, need the staff one by one demolish the bolt with this dismantlement to the mould, this mode not only dismouting efficiency is slow, and be not convenient for change the mould, in addition still there is the mould of bending to be difficult to the problem of taking out after bending the panel.

In this embodiment, concrete, spout 11 has all been seted up to the top and the bottom in device groove 5, and the top and the bottom of movable block 7 all extend to spout 11 the inner chamber and with spout 11's inner chamber swing joint, through setting up spout 11 for carry out spacing removal to movable block 7, with this make push rod 6 can be accurate when promoting movable block 7 carry out the block so that fix mould body 3 with fixture block 4.

In this embodiment, specifically, the top fixedly connected with hydraulic means 12 of 1 inner chamber of bender body, hydraulic means 12's bottom fixedly connected with fixed column 13, fixed slot 14 has been seted up to fixed column 13's bottom, fixed slot 14's inner chamber swing joint has bending knife 15, spacing groove 16 has all been seted up to the both sides at bending knife 15 top, through setting up fixed slot 14, be used for mounting bending knife 15, and possess the advantage that bending knife 15 of being convenient for carries out the change, avoid bending knife 15 to appear damaging and the condition of being not convenient for to change because of long-term use.

In this embodiment, specifically, the front end and the rear end of the two sides of the top of the fixing column 13 are fixedly connected with the fixing block 17, the front face of the front end fixing block 17 is movably connected with the rotating rod 18, and the rear end of the rotating rod 18 extends to the surface of the rear side fixing block 17 and is fixedly connected with the fixing block 17 through a bearing.

In this embodiment, specifically, the bottom of the rotating rod 18 is fixedly connected with a limiting rod 19, openings 24 are formed in both sides of the top of the fixed column 13, and the bottom of the limiting rod 19 extends to the inner cavity of the limiting groove 16 through the openings 24 and is movably connected with the inner cavity of the limiting groove 16.

In this embodiment, specifically, the front side of opening 24 is opened and is equipped with logical groove 20, spacing hole 25 has all been seted up to the upper end and the lower extreme of opening 24 rear side, the inner chamber swing joint who leads to groove 20 has threaded rod 21, threaded rod 21's surperficial threaded connection has push pedal 22, the equal fixedly connected with spacer pin 23 of upper end and the lower extreme of push pedal 22 rear side, the rear end of spacer pin 23 runs through gag lever post 19 and extends to the inner chamber of spacing hole 25 and with the inner chamber swing joint of spacing hole 25, through setting up threaded rod 21, be used for driving push pedal 22 and remove, thereby make push pedal 22 drive spacer pin 23 remove, make spacer pin 23 and spacing hole 25 block and fix through gag lever post 19 fifty percent discount curved knife 15, thereby will bend the inner chamber that sword 15 is fixed in fixed slot 14, and make bend sword 15 keep stable at the inner chamber of fixed slot 14.

In this embodiment, specifically, draw-in groove 26 has all been seted up to the top and the bottom that lead to groove 20, and the top and the bottom of push pedal 22 all extend to the inner chamber of draw-in groove 26 and with the inner chamber swing joint of draw-in groove 26, through setting up draw-in groove 26 for carry out spacing removal to push pedal 22, make this push pedal 22 drive spacer pin 23 and spacing hole 25 block, fix with this fifty percent discount tulwar 15.

In this embodiment, it is concrete, lead to groove 20's quantity for two and symmetric distribution in the positive both sides of bender body 1, the front end of threaded rod 21 runs through to the outside of bender body 1 and fixedly connected with commentaries on classics piece, changes the piece through setting up, just rotates threaded rod 21 to this is convenient for control push pedal 22, and the person of facilitating the use fifty percent discount tulwar 15 is changed, thereby has guaranteed the quality of bending of panel.

In this embodiment, specifically, the front end of the push rod 6 penetrates through to the outside of the bending machine body 1 and is fixedly connected with the pull block, and the rear side of the movable block 7 extends to the inner cavity of the fixture block 4 and is movably connected with the inner cavity of the fixture block 4.

When the die body 3 needs to be replaced, the push rod 6 is pulled, the push rod 6 drives the movable block 7 to move, the movable block 7 drives the first spring 8 to move and enables the first spring 8 to be stressed and deformed, meanwhile, the top and the bottom of the movable block 7 slide in the inner cavity of the sliding groove 11, so that the rear end of the movable block 7 is separated from the inner cavity of the clamping block 4, at the moment, the die body 3 is pulled out from the left side of the mounting groove 2, the disassembling and replacing work of the die body 3 is completed, otherwise, the operation can be performed when the die body 3 needs to be installed, the bent plate can be pushed through the matching of the movable clamping piece 9 and the second spring 10, the plate can be easily taken out through matching with manpower, the situation that the plate is difficult to take out due to the fact that the plate is clamped into the die cavity is avoided, and therefore, the bending machine has the advantage of being convenient to disassemble and assemble, and assemble is solved, most of the existing bending machines are connected and fixed with the bending machine through bolts, when the mould needs to be changed, the bolt is dismantled one by the staff, so that the mould is dismantled, the mode is slow in dismounting efficiency, the mould is not convenient to replace, and the problem that the bending mould is difficult to take out after bending the plate is solved.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a numerical control sheet material bender, includes bender body (1), its characterized in that: mounting groove (2) have been seted up to the bottom of bender body (1) inner chamber, the inner chamber of mounting groove (2) is provided with mould body (3), the bottom of mould body (3) extend to the inner chamber of mounting groove (2) and with the inner chamber swing joint of mounting groove (2), mould body (3) are located the equal fixedly connected with fixture block (4) in both sides of mounting groove (2) inner chamber, and one side of mould body (3) and the inner wall swing joint of mounting groove (2) are kept away from in fixture block (4), the inner wall of bender body (1) just is located the front side of mounting groove (2) and has been seted up device groove (5), the inner chamber swing joint of device groove (5) has push rod (6), the rear end fixedly connected with movable block (7) of push rod (6), the surface cover of push rod (6) is equipped with first spring (8), the both ends of first spring (8) are fixed with the inner wall that movable block (7) openly and device groove (5) respectively Connect, the lower extreme swing joint of mould body (3) inner chamber has activity fastener (9), the bottom of activity fastener (9) extends to the inner chamber and the fixedly connected with second spring (10) of mounting groove (2), the quantity of second spring (10) is six and the front side and the rear side of two liang of symmetric distribution activity fastener (9) bottoms, the bottom of second spring (10) and the inner wall swing joint of mounting groove (2).

2. A numerically controlled plate bending machine according to claim 1, characterized in that: spout (11) have all been seted up to the top and the bottom of device groove (5), the top and the bottom of movable block (7) all extend to the inner chamber of spout (11) and with the inner chamber swing joint of spout (11).

3. A numerically controlled plate bending machine according to claim 1, characterized in that: the bending machine is characterized in that a hydraulic device (12) is fixedly connected to the top of an inner cavity of the bending machine body (1), a fixing column (13) is fixedly connected to the bottom of the hydraulic device (12), a fixing groove (14) is formed in the bottom of the fixing column (13), a bending knife (15) is movably connected to the inner cavity of the fixing groove (14), and limiting grooves (16) are formed in two sides of the top of the bending knife (15).

4. A numerically controlled plate bending machine according to claim 3, characterized in that: the front end and the rear end of the two sides of the top of the fixing column (13) are fixedly connected with fixing blocks (17), the front face of each front end fixing block (17) is movably connected with a rotating rod (18), and the rear end of each rotating rod (18) extends to the surface of each rear side fixing block (17) and is fixedly connected with the fixing blocks (17) through bearings.

5. A numerical control plate bending machine according to claim 4, characterized in that: the bottom fixedly connected with gag lever post (19) of bull stick (18), opening (24) have all been seted up to the both sides at fixed column (13) top, the bottom of gag lever post (19) extends to the inner chamber of spacing groove (16) through opening (24) and with the inner chamber swing joint of spacing groove (16).

6. A numerical control plate bending machine according to claim 5, characterized in that: open the front side of opening (24) and open and be equipped with logical groove (20), spacing hole (25) have all been seted up to the upper end and the lower extreme of opening (24) rear side, the inner chamber swing joint who leads to groove (20) has threaded rod (21), the surperficial threaded connection of threaded rod (21) has push pedal (22), the equal fixedly connected with spacer pin (23) of upper end and lower extreme of push pedal (22) rear side, the rear end of spacer pin (23) runs through gag lever post (19) and extends to the inner chamber of spacing hole (25) and with the inner chamber swing joint of spacing hole (25).

7. A numerical control plate bending machine according to claim 6, characterized in that: the top and the bottom of the through groove (20) are both provided with a clamping groove (26), and the top and the bottom of the push plate (22) are both extended to the inner cavity of the clamping groove (26) and movably connected with the inner cavity of the clamping groove (26).

8. A numerical control plate bending machine according to claim 6, characterized in that: the quantity that leads to groove (20) is two and symmetric distribution in the positive both sides of bender body (1), the front end of threaded rod (21) runs through to the outside of bender body (1) and fixedly connected with commentaries on classics piece.

9. A numerically controlled plate bending machine according to claim 1, characterized in that: the front end of the push rod (6) penetrates through the outer part of the bending machine body (1) and is fixedly connected with a pulling block, and the rear side of the movable block (7) extends to the inner cavity of the clamping block (4) and is movably connected with the inner cavity of the clamping block (4).

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