CN216226278U

CN216226278U - Bending machine for machining steel pipe furniture

Info

Publication number: CN216226278U
Application number: CN202122861633.XU
Authority: CN
Inventors: 李军田
Original assignee: Zhangzhou Jinminxin Hardware Products Co ltd
Current assignee: Zhangzhou Jinminxin Hardware Products Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-08
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a bending machine for machining steel pipe furniture, which belongs to the technical field of bending machines and has the technical scheme that the bending machine comprises a bending machine frame, a lower die is horizontally arranged on the bending machine frame, an upper die is movably arranged right above the lower die, a cleaning block is connected in the lower die in a sliding manner, a driving device for driving the cleaning block to slide in the lower die is arranged on the machine frame, a connecting strip is arranged between the driving device and the cleaning block, and the cleaning block is connected with the driving device through the connecting strip.

Description

Bending machine for machining steel pipe furniture

Technical Field

The utility model relates to the field of bending machines, in particular to a bending machine for machining steel pipe furniture.

Background

The bending machine is divided into a manual bending machine, a hydraulic bending machine and a numerical control bending machine, is a machine capable of bending metal sheets such as steel plates and the like, and is provided with an upper die and a lower die; the steel plate is placed on the lower die, and the upper die extrudes the steel plate downwards, so that the steel plate can be bent.

At present, a chinese utility model patent with publication number CN211915070U discloses a bending machine with a flattening groove, which comprises a bending frame, a transverse power device, a vertical power device, a bending connecting piece, an upper die and a lower die; a transverse power device is installed on the bending installation platform and connected with a sliding seat, a vertical power device is installed on the sliding seat, and the lower end of the vertical power device is connected with a bending connecting piece; the bending bearing table is provided with a pressure plate table, the bending bearing table is connected with the lower die, the connecting portion is connected with the groove of the pressure plate table, an elastic piece is arranged between the connecting portion and the groove, and a flattening groove is formed between the lower die and the pressure plate table.

Similar to foretell bender among the prior art, it has debris such as easy to drop in the bed die when processing the steel sheet, if do not clear up the interior debris of bed die in time, can influence the effect of bending of steel sheet, its length of bed die is longer usually, and the staff is comparatively troublesome when clearing up the bed die, still has the space of improving.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the bending machine for machining the steel pipe furniture, which has the advantages that workers can conveniently clean sundries in a lower die, the cleanness in the lower die is kept, and the bending effect of a steel plate is improved.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a bender for processing steel pipe furniture, is including the frame of bending, the frame of bending is improved level and is provided with the bed die, the activity is provided with the mould directly over the bed die, it is connected with the clearance piece to slide in the bed die, be provided with in the frame and be used for driving the gliding drive arrangement of clearance piece in the bed die, be provided with the connecting strip between drive arrangement and the clearance piece, the clearance piece passes through the connecting strip and is connected with drive arrangement.

By adopting the technical scheme, when sundries fall into the lower die, a worker can drive the cleaning block to slide in the lower die by using the driving device, so that the sundries in the lower die are removed; this scheme has made things convenient for the debris in the staff clearance bed die, keeps the clean in the bed die, has promoted the effect that the steel pipe was bent.

The utility model is further configured to: the driving device comprises rotating shafts respectively located on the outer sides of two ends of the lower die, gears are fixed on the rotating shafts and are adjacent to each other, chains are meshed on the gears of the rotating shafts, the chains are located on the outer sides of feed inlets of the bending machine frames and located below the lower die, the connecting strips are fixed with the chains, and handles used for rotating the rotating shafts are protruded on the rotating shafts.

Through adopting above-mentioned technical scheme, when the staff need slide the clearance piece, rotate the pivot through the handle, the chain can take place to rotate, and consequently the connecting strip on the chain can take place to remove to drive the clearance piece and slide in the bed die.

The utility model is further configured to: the connecting strip is in an inverted U shape.

Through adopting above-mentioned technical scheme for when the chain was located the bed die below, connecting strip one end was fixed with the chain, and in the other end orientation bed die, can not influence the staff and place the steel sheet.

The utility model is further configured to: the connecting strip comprises an outer pipe and an inner rod, the outer pipe is fixed with the chain and is vertically arranged, the inner rod is in an inverted U shape and is connected with the outer pipe in a sliding manner, a spring is vertically arranged between the inner rod and the outer pipe, one end of the spring is fixed with the inner rod, and the other end of the spring is fixed with the outer pipe; when the cleaning block is positioned in the lower die, the spring is in a stretching state.

Through adopting above-mentioned technical scheme, when the clearance piece was located the bed die, the spring can be in compression state, and interior pole can receive the decurrent pulling force of spring for the contact of clearance piece and bed die is inseparabler, and has prevented the condition of the high error that appears of connecting strip, has improved the fault-tolerant rate of connecting strip.

The utility model is further configured to: and a sealing ring is sleeved between the inner rod and the outer pipe.

Through adopting above-mentioned technical scheme, improved the leakproofness between interior pole and the outer tube, prevented that there is debris to enter into the outer tube and influence the slip of outer pole.

The utility model is further configured to: supporting blocks for preventing the springs from rebounding extend from two ends of the lower die, and the upper end faces of the supporting blocks and the inner bottom wall of the lower die are located on the same horizontal plane.

Through adopting above-mentioned technical scheme, when the debris in the clearance piece clearance bed die, the clearance piece needs the roll-off bed die, and the clearance piece can slide to the supporting shoe this moment for the spring can not take place to kick-back, when the clearance piece need be used next time, can be directly with in the clearance piece slides to the bed die, very convenient.

The utility model is further configured to: and one end of the supporting block, which is far away from the lower die, is fixedly provided with a limiting block, and the limiting block is positioned on the upper end surface of the supporting block.

Through adopting above-mentioned technical scheme, when the clearance piece slided to the supporting shoe outside, the clearance piece can be blocked by the stopper for when the staff rotated the pivot, need not worry to rotate too much and lead to the clearance piece from the supporting shoe landing.

The utility model is further configured to: and rubber layers are fixed on the surfaces of the cleaning blocks, which are attached to the lower die.

Through adopting above-mentioned technical scheme, the rubber layer has certain flexibility, and when clearance piece and bed die laminating, the rubber layer can take place the extrusion with the clearance piece for clearance piece and bed die laminating are inseparabler, have promoted the clearance effect, and can prevent to take place wearing and tearing between clearance piece and the bed die.

In summary, the utility model has the following advantages:

1. through the arrangement of the driving device and the cleaning block, workers can clean sundries in the lower die conveniently, the cleanness of the interior of the lower die is kept, and the bending effect of the steel plate is improved;

2. by arranging the inner rod, the outer pipe and the spring, the cleaning block is attached to the lower die more tightly, the cleaning effect is improved, and the fault-tolerant rate of the connecting strip is improved; by arranging the rubber layer, the attaching degree of the cleaning block and the lower die is further improved;

3. through the supporting block, when the cleaning block slides out of the lower die, the spring cannot rebound, and workers can slide the cleaning block conveniently; through setting up the stopper for the clearance piece can not the roll-off supporting shoe, thereby has made things convenient for the staff to rotate the pivot.

Drawings

FIG. 1 is an overall view of the present embodiment;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an exploded view of the connecting bar and the cleaning block in this embodiment.

Reference numerals: 1. bending the frame; 2. a lower die; 3. an upper die; 4. cleaning the block; 5. a drive device; 501. a rotating shaft; 502. a gear; 503 chain; 6. a handle; 7. a connecting strip; 701. an outer tube; 702. an inner rod; 8. a spring; 9. a seal ring; 10. a support block; 11. a limiting block; 12. a rubber layer; 13. an operating device; 14. a work bench.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a bender for processing steel pipe furniture, as shown in fig. 1, including bending frame 1, bending frame 1 is the cuboid form, installs operating means 13 on bending frame 1, and bending frame 1 is located feed inlet one side and is provided with workstation 14, and the length direction level of following bending frame 1 on the workstation 14 is fixed with bed die 2, and the activity is provided with mould 3 directly over bending frame 1, goes up mould 3 and is connected with bending frame 1 slides, goes up mould 3 and is vertical setting and along reciprocating.

As shown in fig. 1 and 2, the lower die 2 is a groove, the cross section of the lower die 2 is "V" shaped, and the length of the lower die 2 is the same as that of the bending frame 1, a worker places a steel plate to be processed on the lower die 2, opens the bending machine, the upper die 3 moves downward, and the upper die 3 extrudes the steel plate into the lower die 2, so that the steel plate can be bent.

Sliding is connected with clearance piece 4 in 2 lower moulds, install the drive arrangement 5 that is used for driving clearance piece 4 on the support of bending, the both sides of support length direction of bending all the protrusion have the installation piece, drive arrangement 5 includes and rotates pivot 501 of being connected with the installation piece, pivot 501 extends the setting along the width direction of frame 1 of bending, the end fixing of pivot 501 has gear 502, the meshing has chain 503 on the gear 502, chain 503 is located support feed inlet one side of bending and is located 2 below of lower mould, be fixed with connecting strip 7 on the chain 503, clearance piece 4 is fixed with drive arrangement 5 through connecting strip 7, be fixed with handle 6 that is used for rotating pivot 501 in the pivot 501.

When the staff need clear up bed die 2, rotate handle 6 in the pivot 501, gear 502 can drive chain 503 and rotate to make connecting strip 7 on the chain 503 drive clearance piece 4 and slide in bed die 2, make the staff only need stand in one side of the frame 1 of bending and can clear up longer bed die 2, it is very convenient.

As shown in fig. 2 and 3, the connecting bar 7 includes an outer tube 701 and an inner rod 702, the outer tube 701 and the chain 503 are fixed and vertically arranged, the outer tube 701 is connected with the inner rod 702 in a sliding manner, the inner rod 702 is in an inverted U shape, a spring 8 is vertically arranged between the outer tube 701 and the inner rod 702, one end of the spring 8 is fixed with the outer tube 701, the other end of the spring 8 is fixed with the inner rod 702, one end of the inner rod 702 far away from the outer tube 701 faces the lower mold 2, and a cleaning block 4 is fixed on the inner rod 702; when clearance piece 4 was located bed die 2, spring 8 was in tensile state for clearance piece 4 is inseparabler with bed die 2's laminating.

The sealing ring 9 is sleeved between the inner rod 702 and the outer pipe 701 and is arranged at an opening of the outer pipe 701, the sealing ring 9 is made of rubber and has certain flexibility, the sealing performance between the outer pipe 701 and the inner rod 702 can be improved, and the phenomenon that sundries enter the outer pipe 701 to affect the sliding of the inner rod 702 is avoided.

The cross-section of clearance piece 4 is the same with the cross-section of bed die 2, and the circumference lateral wall of clearance piece 4 and the inner wall laminating of bed die 2 are fixed with rubber layer 12 on the circumference lateral wall of clearance piece 4, and rubber layer 12 has the flexibility, can take place the extrusion with bed die 2 to improve the clearance effect, and can prevent to take place wearing and tearing between clearance piece 4 and the bed die 2.

Supporting blocks 10 are fixed at two ends of the lower die 2, the supporting blocks 10 extend along the length direction of the lower die 2, and the upper end surfaces of the supporting blocks 10 are flush with the inner bottom wall of the lower die 2; after clearance piece 4 cleared up 2 backs of bed die, clearance piece 4 needs roll-off bed die 2, and clearance piece 4 can slide to supporting shoe 10 this moment for spring 8 in the connecting strip 7 can not kick-back, when needing to use clearance piece 4 next time, can be directly with in the clearance piece 4 slips into bed die 2, very convenient.

One end that lower mould 2 was kept away from to supporting shoe 10 is fixed with stopper 11, and stopper 11 is located the up end of supporting shoe 10, stopper 11 and supporting shoe 10 integrated into one piece, when clearance piece 4 slides to the tip of supporting shoe 10, clearance piece 4 can be blockked by stopper 11 for the staff need not anxious clearance piece 4 and can follow supporting shoe 10 and drop when rotating pivot 501.

The working process and the beneficial effects of the utility model are as follows: when a worker needs to process a steel plate, the steel plate is placed on the lower die 2, the working process is input into the operating device 13, the bending machine is started, the upper die 3 moves downwards, the upper die 3 and the lower die 2 extrude the steel plate, and the steel plate can be bent;

when the staff need clear up lower mould 2, rotate handle 6 in the pivot 501 for connecting strip 7 on the chain 503 drives clearance piece 4 and slides in lower mould 2, clears away the debris in lower mould 2, can accomplish lower mould 2's clearance after sliding clearance piece 4 to the supporting shoe 10.

In conclusion, the bending machine has the advantages that workers can clean sundries in the lower die 2 conveniently, the cleanness of the interior of the lower die 2 is kept, and the bending effect of the bending machine is improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like made within the design concept of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a bender for processing steel pipe furniture, includes bending frame (1), bending frame (1) is improved level and is provided with bed die (2), activity is provided with mould (3), its characterized in that directly over bed die (2): the inner sliding of the lower die (2) is connected with a cleaning block (4), a driving device (5) used for driving the cleaning block (4) to slide in the lower die (2) is arranged on the rack, a connecting strip (7) is arranged between the driving device (5) and the cleaning block (4), and the cleaning block (4) is connected with the driving device (5) through the connecting strip (7).

2. The bending machine for processing steel tube furniture according to claim 1, is characterized in that: drive arrangement (5) are including pivot (501) that are located lower mould (2) both ends outside respectively, all be fixed with gear (502) on pivot (501), it is adjacent the meshing has chain (503) on gear (502) of pivot (501), chain (503) end to end, chain (503) are located the outside of frame (1) feed inlet of bending and are located the below of lower mould (2), connecting strip (7) are fixed with chain (503), the evagination has handle (6) that are used for rotating pivot (501) on pivot (501).

3. The bending machine for processing steel tube furniture according to claim 2, is characterized in that: the connecting strip (7) is in an inverted U shape.

4. The bending machine for processing steel tube furniture according to claim 3, is characterized in that: the connecting strip (7) comprises an outer pipe (701) and an inner rod (702), the outer pipe (701) is fixed with a chain (503) and is vertically arranged, the inner rod (702) is inverted U-shaped and is connected with the outer pipe (701) in a sliding mode, a spring (8) is vertically arranged between the inner rod (702) and the outer pipe (701), one end of the spring (8) is fixed with the inner rod (702), and the other end of the spring (8) is fixed with the outer pipe (701);

when the cleaning block (4) is positioned in the lower die (2), the spring (8) is in a stretched state.

5. The bending machine for processing steel tube furniture according to claim 4, is characterized in that: and a sealing ring (9) is sleeved between the inner rod (702) and the outer pipe (701).

6. The bending machine for processing steel tube furniture according to claim 4, is characterized in that: supporting blocks (10) for preventing the springs (8) from rebounding extend from two ends of the lower die (2), and the upper end faces of the supporting blocks (10) and the inner bottom wall of the lower die (2) are located on the same horizontal plane.

7. The bending machine for processing steel tube furniture according to claim 6, is characterized in that: one end of the supporting block (10) far away from the lower die (2) is fixedly provided with a limiting block (11), and the limiting block (11) is positioned on the upper end face of the supporting block (10).

8. The bending machine for processing steel tube furniture according to claim 1, is characterized in that: and a rubber layer (12) is fixed on the surface of the cleaning block (4) which is attached to the lower die (2).