CN214919406U

CN214919406U - Numerical control bending equipment with bending protection device

Info

Publication number: CN214919406U
Application number: CN202120925378.8U
Authority: CN
Inventors: 刘明华
Original assignee: Tianjin Hualin Tongchuang Building Materials Co ltd
Current assignee: Tianjin Hualin Tongchuang Building Materials Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-30
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a numerical control equipment of bending with protection device bends, the front and back side of pressure-bearing mould is the mounting bar, the pressure-bearing mould passes through screw a to be fixed in a supporting bench's top, the welding of a supporting bench's the outside has the dustcoat, the dustcoat includes the left side board, the right side board, the bottom plate, posterior lateral plate and roof, first pneumatic cylinder is installed through screw b in the top front side of roof, the below of first pneumatic cylinder is the lift axle, the below spiro union of lift axle has the holding down plate, the welding of the back top of holding down plate has spiro union cover a, the below of holding down plate is installed through the countersunk screw and is dismantled the pressure head, the top inboard of dismantling the pressure head is equipped with the draw-in groove that matches mutually with the holding down plate, the safety limiting plate is installed through screw c to the front side of dustcoat. Through the setting of safety limiting plate and dampproofing piece, can zoom out the workman and the distance of equipment of bending, when protecting the workman, dampproofing piece can also play dampproofing guard action to the equipment component that bends of metal material to through the setting that can dismantle the pressure head, can reduce the replacement cost.

Description

Numerical control bending equipment with bending protection device

Technical Field

The utility model relates to an equipment field of bending, concretely relates to numerical control equipment of bending with protection device bends.

Background

The numerical control bending equipment is used for bending a metal plate in a cold state into workpieces with various geometric cross-sectional shapes by utilizing the equipped die. The sheet forming machine is designed for cold-rolled sheet metal processing, and is widely applied to bending and processing of sheets in the industries of automobile, aircraft manufacturing, light industry, shipbuilding, containers, elevators, railway vehicles and the like. Numerical control equipment of bending is when bending, if the workman stands too closely, causes the incident very easily, simultaneously because numerical control equipment of bending's subassembly is the metal material greatly, meets humid weather, takes place the corrosion because of weing very easily to the holding down plate is after the operation of bending is pushed down many times, and the bottom of holding down plate is very easy because of wearing and tearing, and the production warp, when changing, then need change a monoblock holding down plate, and the cost of change is higher.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defects or shortcomings in the prior art, it is desirable to provide a numerical control bending apparatus provided with a bending protection device, which can protect workers and simultaneously play a role in moisture protection for a bending apparatus component made of a metal material, and can also reduce the replacement cost.

According to the technical scheme provided by the embodiment of the utility model, the numerical control bending equipment with bending protection device comprises a pressure-bearing die, the front side and the rear side of the pressure-bearing die are provided with mounting bars, the pressure-bearing die is fixed above a supporting table through screws a, the outer side of the supporting table is welded with an outer cover, the outer cover comprises a left side plate, a right side plate, a bottom plate, a rear side plate and a top plate, the front side above the top plate is provided with a first hydraulic cylinder through screws b, a lifting shaft is arranged below the first hydraulic cylinder, a lower pressing plate is screwed below the lifting shaft, a screw sleeve a is welded above the rear side of the lower pressing plate, a detachable pressing head is arranged below the lower pressing plate through countersunk screws, the inner side above the detachable pressing head is provided with a clamping groove matched with the lower pressing plate, the front side of the outer cover is provided with a safety limit plate through screws c, the surface of the safety limit plate is provided with a plurality of weight reducing openings, the safety limiting plate is positioned on the front side of the pressure-bearing die, a second hydraulic cylinder is installed on the rear side of the rear side plate through a screw d, a telescopic shaft is arranged on the front side of the second hydraulic cylinder, a screw sleeve b is screwed on the front side of the telescopic shaft, the screw sleeve b is installed on the rear side of the moving frame through a screw a, the moving frame comprises a supporting plate, an anti-falling block and a supporting rod, the supporting rod is welded below the supporting plate, a ball is assembled at the bottom of the supporting rod and positioned above the bottom plate, the anti-falling block is welded above the rear side of the supporting plate, an access door is installed on the side surface of the right side plate through a hinge shaft, a handle is installed on the right side of the access door through a screw b, a moisture-proof piece is installed on the rear upper side of the left side plate through a screw c, fixing strips are arranged above and below the moisture-proof piece, and positioning blocks are arranged on the front side and the rear side of the moisture-proof piece, and a quartz heating pipe is fixed between the front side and the rear side of the positioning block through nuts, and the inner side of the quartz heating pipe is provided with an electric heating wire.

The utility model discloses in, the pressure-bearing mould is located the below of holding down plate, the top of pressure-bearing mould is equipped with bending groove.

The utility model discloses in, the brace table is located the front side top of bottom plate, the length of holding down plate equals can dismantle the length of pressure head.

The utility model discloses in, safety limiting plate's upper surface the upper surface of layer board with the upper surface of pressure-bearing mould flushes mutually, safety limiting plate's the rear left and right sides is the installation piece.

The utility model discloses in, the removal frame is located the rear side of brace table, the surface of posterior lateral plate be equipped with the through-hole b that the telescopic shaft corresponds, the surface of roof be equipped with the through-hole an that the lift axle corresponds.

The utility model discloses in, the access door is located remove the right side of frame, dampproofing piece is located the inboard of dustcoat.

To sum up, the utility model has the advantages that: through the setting of safety limiting plate and dampproofing piece, can zoom out the workman and the distance of equipment of bending, when protecting the workman, dampproofing piece can also play dampproofing guard action to the equipment component that bends of metal material to through the setting that can dismantle the pressure head, can reduce the replacement cost.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:

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

FIG. 2 is a right side view schematic structural view of the joint of the outer cover, the safety limit plate, the second hydraulic cylinder, the access door and the handle of the present invention;

FIG. 3 is a right view structural diagram of the joint of the lower pressing plate, the screw connection sleeve a and the detachable pressing head of the present invention;

FIG. 4 is a schematic diagram of the structure of the second hydraulic cylinder, the movable frame and the ball joint at the right side of the present invention;

FIG. 5 is a schematic diagram of the structure of the joint between the moisture-proof member and the quartz heating tube in a right view;

fig. 6 is a schematic view of a three-dimensional structure of the pressure-bearing mold of the present invention.

Reference numbers in the figures: 1. a pressure-bearing mold; 2. a support table; 3. a housing; 4. a first hydraulic cylinder; 5. a lower pressing plate; 6. a detachable pressure head; 7. a safety limit plate; 8. a second hydraulic cylinder; 9. a movable frame; 10. a ball bearing; 11. an access door; 12. a handle; 13. a moisture barrier; 14. a quartz heating tube.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1, 2, 3, 4, 5 and 6, the numerical control bending apparatus with a bending protection device includes a pressure-bearing mold 1, the front and rear sides of the pressure-bearing mold 1 are mounting bars, the pressure-bearing mold 1 is fixed above a support table 2 by screws a, an outer cover 3 is welded on the outer side of the support table 2, the outer cover 3 includes a left side plate, a right side plate, a bottom plate, a rear side plate and a top plate, a first hydraulic cylinder 4 is installed on the front side above the top plate by screws b, a lifting shaft is arranged below the first hydraulic cylinder 4, a lower press plate 5 is screwed below the lifting shaft, a screw connection sleeve a is welded on the rear upper side of the lower press plate 5, a detachable press head 6 is installed below the lower press plate 5 by countersunk screws, a clamping groove matched with the lower press plate 5 is arranged on the inner side above the detachable press head 6, a safety limit plate 7 is installed on the front side of the outer cover 3 by screws c, the surface of the safety limiting plate 7 is provided with a plurality of weight reducing openings, the safety limiting plate 7 is located on the front side of the pressure-bearing die 1, a second hydraulic cylinder 8 is installed on the rear side of the rear side plate through a screw d, the front side of the second hydraulic cylinder 8 is a telescopic shaft, a screw joint sleeve b is screwed on the front side of the telescopic shaft, the screw joint sleeve b is installed on the rear side of a movable frame 9 through a screw a, the movable frame 9 comprises a supporting plate, an anti-dropping block and a supporting rod, the supporting rod is welded below the supporting plate, a ball 10 is assembled at the bottom of the supporting rod, the ball 10 is located above the bottom plate, the anti-dropping block is welded on the rear upper portion of the supporting plate, an access door 11 is installed on the side surface of the right side plate through a hinge shaft, a handle 12 is installed on the right side of the access door 11 through a screw b, a moisture-proof piece 13 is installed on the rear upper portion of the left side plate through a screw c, the upper and lower sides of the moisture-proof piece 13 are provided with fixing strips, the front side and the rear side of the moisture-proof piece 13 are provided with positioning blocks, a quartz heating pipe 14 is fixed between the positioning blocks at the front side and the rear side through nuts, and the inner side of the quartz heating pipe 14 is provided with an electric heating wire.

As shown in fig. 1, 3 and 6, the pressure-bearing mold 1 is located below the lower platen 5, and a bending groove is provided above the pressure-bearing mold 1. The supporting table 2 is located above the front side of the bottom plate, the length of the lower pressing plate 5 is equal to that of the detachable pressing head 6, and replacement cost can be reduced through the detachable pressing head 6.

As shown in fig. 1, 2, 4 and 6, the upper surface of the safety limit plate 7, the upper surface of the supporting plate and the upper surface of the pressure-bearing mold 1 are flush with each other, and the left side and the right side behind the safety limit plate 7 are both provided with mounting blocks. The movable frame 9 is located on the rear side of the support table 2, a through hole b corresponding to the telescopic shaft is formed in the surface of the rear side plate, and a through hole a corresponding to the lifting shaft is formed in the surface of the top plate.

As shown in fig. 1, 2, 4 and 5, the access door 11 is located at the right side of the moving frame 9, the moisture-proof member 13 is located at the inner side of the outer cover 3, and the moisture-proof member 13 can protect the components made of metal from moisture.

Example 1: the pressure-bearing die 1 is fixed above a supporting table 2 through a screw a, an outer cover 3 is welded on the outer side of the supporting table 2, a first hydraulic cylinder 4 is installed on the front side of the upper portion of a top plate through a screw b, a lower pressing plate 5 is in threaded connection with the lower portion of a lifting shaft, a detachable pressing head 6 is installed below the lower pressing plate 5 through a countersunk screw, a safety limiting plate 7 is installed on the front side of the outer cover 3 through a screw c, a second hydraulic cylinder 8 is installed on the rear side of a rear side plate through a screw d, a movable frame 9 is fixed on the front side of a screw sleeve b through a screw a, balls 10 are assembled at the bottom of a supporting rod, an access door 11 is installed on the side face of a right side plate through a hinge shaft, a handle 12 is installed on the right side of the access door 11 through a screw b, a moisture-proof piece 13 is installed on the rear upper portion of the left side plate through a screw c, and a quartz heating pipe 14 is fixed between a front side locating block and a rear locating block through a nut.

Example 2: at first put the metal sheet on pressure-bearing mould 1, then start first pneumatic cylinder 4, presser foot 5 takes and to dismantle pressure head 6 downstream, bend the metal sheet, at the in-process of bending, because the setting of safety limit board 7, can pull away the distance of workman and equipment of bending, play the guard action to the workman, meet moist weather, can use the quartz heating pipe 14 of dampproofing piece 13, heat in the dustcoat 3, play dampproofing guard action to the subassembly of metal material, press down many times when dismantling pressure head 6, appear warping the back, can directly dismantle pressure head 6 and change, compare with changing monoblock presser foot 5, the replacement cost has been reduced.

The foregoing description is only exemplary of the preferred embodiments of the invention and is provided for the purpose of illustrating the general principles of the invention. Meanwhile, the scope of the present invention is not limited to the specific combinations of the above-described technical features, and other technical features or equivalent features may be combined arbitrarily without departing from the scope of the present invention. For example, the above features and (but not limited to) technical features having similar functions disclosed in the present invention are mutually replaced to form the technical solution.

Claims

1. Numerical control bending equipment with bending protection device comprises a pressure-bearing die (1), and is characterized in that: the front side and the rear side of the pressure-bearing die (1) are mounting bars, the pressure-bearing die (1) is fixed above the supporting table (2) through screws a, an outer cover (3) is welded on the outer side of the supporting table (2), the outer cover (3) comprises a left side plate, a right side plate, a bottom plate, a rear side plate and a top plate, a first hydraulic cylinder (4) is installed on the front side of the top plate through screws b, a lifting shaft is arranged below the first hydraulic cylinder (4), a lower pressing plate (5) is screwed below the lifting shaft, a screw connecting sleeve a is welded on the upper rear side of the lower pressing plate (5), a detachable pressing head (6) is installed below the lower pressing plate (5) through countersunk screws, a clamping groove matched with the lower pressing plate (5) is formed in the inner side of the upper portion of the detachable pressing head (6), a safety limiting plate (7) is installed on the front side of the outer cover (3) through screws c, the surface of the safety limiting plate (7) is provided with a plurality of weight reducing openings, the safety limiting plate (7) is located on the front side of the pressure-bearing die (1), a second hydraulic cylinder (8) is installed on the rear side of the rear side plate through a screw d, the front side of the second hydraulic cylinder (8) is a telescopic shaft, a screw joint sleeve b is screwed on the front side of the telescopic shaft, the screw joint sleeve b is installed on the rear side of a movable frame (9) through a screw a, the movable frame (9) comprises a supporting plate, an anti-falling block and a supporting rod, the supporting rod is welded below the supporting plate, a ball (10) is assembled at the bottom of the supporting rod, the ball (10) is located above the bottom plate, the anti-falling block is welded on the rear upper portion of the supporting plate, an access door (11) is installed on the side face of the right side plate through a hinge shaft, a handle (12) is installed on the right side of the access door (11) through a screw b, the utility model discloses a quartz heating tube, including left side board, dampproofing piece (13) is installed through screw c to the back upper place of left side board, the upper and lower side of dampproofing piece (13) is the fixed strip, the side is the locating piece around dampproofing piece (13), the side around, be fixed with quartz heating pipe (14) through the nut between the locating piece, the inboard of quartz heating pipe (14) is the heating wire.

2. The numerically controlled bending apparatus provided with a bending protection device according to claim 1, wherein: the pressure-bearing die (1) is located below the lower pressing plate (5), and a bending groove is formed above the pressure-bearing die (1).

3. The numerically controlled bending apparatus provided with a bending protection device according to claim 1, wherein: the supporting table (2) is located above the front side of the bottom plate, and the length of the lower pressing plate (5) is equal to that of the detachable pressing head (6).

4. The numerically controlled bending apparatus provided with a bending protection device according to claim 1, wherein: the upper surface of the safety limit plate (7), the upper surface of the supporting plate and the upper surface of the pressure-bearing die (1) are flush, and the left side and the right side of the rear part of the safety limit plate (7) are provided with mounting blocks.

5. The numerically controlled bending apparatus provided with a bending protection device according to claim 1, wherein: the movable frame (9) is located on the rear side of the support table (2), a through hole b corresponding to the telescopic shaft is formed in the surface of the rear side plate, and a through hole a corresponding to the lifting shaft is formed in the surface of the top plate.

6. The numerically controlled bending apparatus provided with a bending protection device according to claim 1, wherein: the access door (11) is located the right side of the movable frame (9), and the moisture-proof piece (13) is located on the inner side of the outer cover (3).