CN211915100U

CN211915100U - Novel channel steel bending press

Info

Publication number: CN211915100U
Application number: CN202020255512.3U
Authority: CN
Inventors: 韩飞; 韩子奇
Original assignee: Beijing Xinlushun Automobile Parts Factory
Current assignee: Beijing Xinlushun Automobile Parts Factory
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2020-11-13
Anticipated expiration: 2030-03-04

Abstract

The utility model relates to a novel channel-section steel bending press, including frame, last moulding-die and bed die, plummer, drive arrangement, first stopper and second stopper and workstation, first stopper vertical fixation sets up on the workstation to be located the one end that the plummer level is close to the frame, the second stopper is laid perpendicularly on the workstation, and be located the one end that the frame was kept away from to the plummer level, through coupling assembling sliding connection between second stopper and the workstation, coupling assembling is including adding two sliders of establishing tip and perpendicular orientation workstation under the second stopper, just set up two spouts that supply the slider to the removal of horizontal perpendicular to plummer direction to the position of slider on the workstation, be provided with the gliding control assembly of slider along the spout on the workstation. The utility model discloses have the effect that makes things convenient for the channel-section steel after the staff will bend to take out from between two spacing blocks.

Description

Novel channel steel bending press

Technical Field

The utility model belongs to the technical field of the press technique and specifically relates to a novel channel-section steel bending press is related to.

Background

Press brakes, generally referred to as crank presses, are mechanically driven forging machines that transmit the motion and energy of an electric motor to a working mechanism through a transmission system to impart a desired shape to a blank.

When the channel-section steel is bent traditionally, the channel-section steel is firstly placed between two limiting blocks fixed on two sides of the lower stamping die, so that the channel-section steel is positioned between the upper stamping die and the lower stamping die. The upper punch die is driven to descend to punch the channel steel. But at channel-section steel deformation department of bending, the both sides of channel-section steel can be towards outside bending deformation usually, and then make the channel-section steel card hold inconvenient taking out between two stopper.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a novel channel-section steel bending press, its effect is: the channel steel after the staff will be bent is conveniently taken out from between two spacing blocks.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a novel channel steel bending press comprises a frame, an upper pressing die and a lower pressing die for stamping channel steel, a bearing platform for bearing the lower pressing die, a driving device for driving the upper pressing die to rapidly descend and stamp the channel steel on the lower pressing die, a first limiting block and a second limiting block which are used for preventing the channel steel bending part from deforming towards two sides and are positioned at two sides of the lower pressing die, and a workbench for supporting the bearing platform, wherein the first limiting block is vertically and fixedly arranged on the workbench and positioned at one end of the bearing platform horizontally close to the frame, the second limiting block is vertically arranged on the workbench and positioned at one end of the bearing platform horizontally far away from the frame, the second limiting block is in sliding connection with the workbench through a connecting component, the connecting component comprises two sliding blocks which are additionally arranged at the lower end part of the second limiting block and vertically face the workbench, and two sliding chutes for the sliding blocks to move towards the direction horizontally vertical to the bearing platform are arranged at the positions on the workbench, and the workbench is provided with a control assembly for controlling the sliding block to slide along the sliding groove.

Through adopting above-mentioned technical scheme, when needs are bent to the channel-section steel, earlier through the control assembly to the direction of keeping away from the plummer second stopper that slides, then place the channel-section steel on the die-casting die on the plummer, then to the direction that is close to the plummer second stopper that slides, it can until first stopper and second stopper press from both sides tight channel-section steel, then start drive arrangement, it moves to the die-casting die to drive the die-casting die, know can with channel-section steel press forming, then slide the second stopper to the direction of keeping away from the plummer through the control assembly, make the channel-section steel not receive the clamp force of first stopper and second stopper, and then make things convenient for the staff to take out first stopper and second stopper with the channel-section steel after the.

The present invention may be further configured in a preferred embodiment as: the control assembly comprises a screw rod which is horizontally rotated and arranged in the sliding groove and is threaded through the sliding block, and a polished rod which is horizontally fixed and arranged in the other sliding groove and slides through the sliding block, the screw rod horizontally penetrates out of the workbench, and a hand wheel is coaxially arranged at one end of the screw rod, which penetrates out of the workbench.

Through adopting above-mentioned technical scheme, through rotating the hand wheel, drive the screw rod and rotate, the slider drives the second stopper and slides along the spout under the effect of screw rod and polished rod, has made things convenient for the sliding of staff control second stopper.

The present invention may be further configured in a preferred embodiment as: be provided with supporting component between workstation and the second stopper, supporting component includes that the fixed plate of laying perpendicularly on the workstation connects the backup pad at second stopper side end face with rotating, and when the second stopper played the restriction channel-section steel state of warp, the backup pad level was laid to the one end that the backup pad deviates from the second stopper is contradicted on the fixed plate.

Through adopting above-mentioned technical scheme, when second stopper and first stopper both press from both sides tight channel-section steel, backup pad level among the supporting component is contradicted on the fixed plate, when the channel-section steel between first stopper and the second stopper takes place the side because of receiving the extrusion of last moulding-die and die-down and warp, the second stopper has one to keeping away from the power that the plummer direction removed, contradict on the fixed plate and slider threaded connection on the screw rod through the backup pad, it slides to have restricted the second stopper, through setting up supporting component, the stress that receives the horizontal direction between slider on the second stopper and the screw rod has been reduced.

The present invention may be further configured in a preferred embodiment as: the supporting plate is hinged to the middle of the side end face of the second limiting block, and a supporting block for supporting the horizontal supporting plate is additionally arranged on the side end face of the fixing plate facing the second limiting block.

By adopting the technical scheme, the supporting plate is arranged in the middle of the side end face of the second limiting block, so that the effect of horizontally supporting the middle of the side end face of the second limiting block is achieved, and the phenomenon that the second limiting block inclines due to the position of supporting force is reduced.

The present invention may be further configured in a preferred embodiment as: the method is characterized in that: the vertical distance between the upper end face of the fixing plate and the upper end face of the supporting block is the thickness of the supporting plate, the end face of the fixing plate, which is in contact with the supporting plate, is in arc transition, and a limiting part for limiting the supporting plate to be separated from the fixing plate is additionally arranged at the upper end part of the fixing plate.

Through adopting above-mentioned technical scheme, the fixed plate circular arc is passed through, has prevented that the backup pad from receiving a power towards the fixed plate, and then the top is tight on the fixed plate, and then inconvenient staff is rotatory with the backup pad, through the restriction piece with the backup pad restriction on the supporting shoe to it is inconsistent with the fixed plate all the time, has guaranteed that the backup pad is stable gives a power of second restriction piece.

The present invention may be further configured in a preferred embodiment as: the limiting piece comprises a limiting plate which is horizontally and rotatably arranged at the upper end part of the fixing plate.

Through adopting above-mentioned technical scheme, the restriction board is rotated to the level, and the restriction board has two states, and firstly inconsistent with the backup pad, with the backup pad restriction between fixed plate and supporting shoe, secondly not inconsistent with the backup pad, but staff's rotatable backup pad.

The present invention may be further configured in a preferred embodiment as: and a positioning assembly for limiting the position of the channel steel is arranged on the workbench.

Through adopting above-mentioned technical scheme, the staff can inject the position of channel-section steel, and the position after guaranteeing the channel-section steel shaping of required shaping is the same.

The present invention may be further configured in a preferred embodiment as: the positioning assembly comprises a positioning plate vertically arranged on the workbench, the positioning plate is positioned on a length direction extension line when the channel steel is placed in the first limiting block and the second limiting block, and the positioning plate is abutted to one end of the channel steel.

Through adopting above-mentioned technical scheme, the locating plate restriction channel-section steel is for the ascending position of die length direction down, and then has guaranteed that the shaping position of every required shaping channel-section steel is the same.

The present invention may be further configured in a preferred embodiment as: be provided with adjusting part between locating plate and the workstation, adjusting part is including adding the regulating block of establishing in locating plate side lower part, the regulating block extends to in the workstation, set up on the workstation and hold the regulating block and supply the regulating block to place the length direction horizontal slip's when on the bed-steel regulating groove on the bed-steel, threaded connection has the bolt on the regulating block, the bolt is laid perpendicularly downwards and is contradicted in the regulating groove.

Through adopting above-mentioned technical scheme, when needs carry out the shaping to the channel-section steel of different length, need adjust the position of locating plate, twist the bolt to the direction of keeping away from the adjustment tank, then follow the adjustment tank slip regulating block, until reaching suitable position, then twist the bolt to the direction of orientation adjustment tank, until the bolt contradicts in the adjustment tank, realized can fixing a position the channel-section steel of different length.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the second limiting block is connected with the workbench in a sliding mode and controls the assembly, so that a worker can conveniently move the formed channel steel away from the first limiting block and the second limiting block;

2. by arranging the supporting assembly, the stress in the horizontal direction between the sliding block on the second limiting block and the screw is reduced;

3. through setting up locating component, realized the location to channel-section steel shaping position.

Drawings

Fig. 1 is a schematic structural view of the whole.

Fig. 2 is a schematic structural diagram showing a workbench and a limiting block.

FIG. 3 is a partially enlarged schematic view of portion A of FIG. 2

Fig. 4 is a schematic view of a partially exploded structure embodying a connecting assembly.

Figure 5 is a schematic view of a partially exploded structure embodying a positioning assembly.

Fig. 6 is a partially enlarged schematic view of a portion B in fig. 5.

In the figure, 1, a frame; 11. pressing the die; 12. pressing a die; 13. a bearing table 14, a driving device; 2. a work table; 21. a first stopper; 22. a second limiting block; 3. a connecting assembly; 31. a slider; 32. a chute; 4. a control component; 41. a screw; 42. a polish rod; 43. a hand wheel; 5. a support assembly; 51. a fixing plate; 52. a support plate; 53. a support block; 54. a limiting member; 541. a limiting plate; 6. a positioning assembly; 61. positioning plate, 62, adjusting component; 621. an adjusting block; 622. an adjustment groove; 623. a bolt; 7. channel steel.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses a novel channel steel bending press, which comprises a frame 1, an upper pressing die 11 and a lower pressing die 12 (see fig. 4) for pressing channel steel 7, a bearing platform 13 for bearing the lower pressing die 12, a driving device 14 for driving the channel steel 7 on the upper pressing die 11 to rapidly descend and press the lower pressing die 12, a first stopper 21 and a second stopper 22 for preventing the channel steel 7 from deforming towards two sides at the bending position and located at two sides of the lower pressing die 12, and a workbench 2 for supporting the bearing platform 13, wherein the contact surfaces of the upper pressing die 11 and the lower pressing die 12 are mutually inosculated curved surfaces, the first stopper 21 is vertically fixed on the workbench 2 and located at one end of the bearing platform 13 horizontally close to the frame 1, the second stopper 22 is vertically arranged on the workbench 2 and located at one end of the bearing platform 13 horizontally far away from the frame 1, with reference to fig. 4, a connecting component 3 for connecting the two is arranged between the second stopper 22 and the workbench 2, the connecting assembly 3 comprises two sliding blocks 31 vertically and downwardly fixed on the lower end face of the second limiting block 22, two sliding grooves 32 which are used for accommodating the sliding blocks 31 and allowing the sliding blocks 31 to slide in the horizontal direction are formed in the position, opposite to the sliding blocks 31, of the workbench 2, the sliding grooves 32 are distributed in the direction which is horizontally perpendicular to the bearing table 13, a control assembly 4 which is used for controlling the sliding blocks 31 to slide is arranged on the workbench 2, the control assembly 4 comprises a screw rod 41 which is horizontally and rotatably connected into the sliding grooves 32 and a polished rod 42 which is horizontally fixed into the other sliding groove 32, and the screw rod 41 horizontally penetrates through. The polish rod 42 horizontally slides to pass through the other slide block 31, one end of the screw rod 41 departing from the bearing table 13 extends out of the workbench 2, and one end of the screw rod 41 extending out of the workbench 2 is coaxially and fixedly connected with a hand wheel 43.

When the working personnel need to bend and form the channel steel 7, the hand wheel 43 is firstly screwed to drive the screw rod 41 to rotate, thereby driving the sliding block 31 and the second stopper 22 to move away from the plummer 13, then the channel steel 7 is placed on the lower pressing die 12 on the bearing table 13, then the second limiting block 22 is driven to move towards the first limiting block 21 by the reverse Xuanning hand wheel 43 until the channel steel 7 is clamped by the first limiting block 21 and the second limiting block 22, then, the driving device 14 is started to drive the upper pressing die 11 to move towards the lower pressing die 12, and the channel steel 7 is pressed and formed, then the second limit block 22 is slid towards the direction far away from the bearing platform 13 through the control assembly 4, so that the channel steel 7 is not clamped by the clamping force of the first limit block 21 and the second limit block 22, and then make things convenient for the staff to take out first stopper 21 and second stopper 22 with channel-section steel 7 after the shaping.

As shown in fig. 2 and 3, a supporting assembly 5 is disposed between the workbench 2 and the second limiting block 22, the supporting assembly 5 includes a supporting plate 52 and a fixing plate 51, the supporting plate 52 is horizontally hinged and disposed in the middle of the second limiting block 22 away from the side end face of the first limiting block 21, the fixing plate 51 is vertically disposed on the workbench 2, when the supporting plate 52 is in a horizontal state, the supporting plate 52 abuts against the side end face of the fixing plate 51, a supporting block 53 for supporting the supporting plate 52 in the horizontal state is disposed on the side end face of the fixing plate 51, and the upper end face of the fixing plate 51 is flush with the upper end face of the supporting plate 52 in the horizontal state, the fixing plate 51 is located in a side end face arc transition of the upper end portion of the supporting block 53, which facilitates the worker to rotate the supporting plate 52, and a limiting member 54 for limiting the supporting plate 52 to be separated from, the limiting plate 541 is horizontally and rotatably connected to the upper end surface of the fixed plate 51, and the limiting plate 541 is located above the supporting plate 52 and abuts against the upper end surface of the supporting plate 52 in the horizontal state, and the limiting plate 541 does not abut against the upper end surface of the supporting plate 52 in the horizontal state.

As shown in fig. 5 and 6, a positioning assembly 6 for positioning the channel steel 7 is disposed on the workbench 2, the positioning assembly 6 includes a positioning plate 61, the positioning plate 61 is vertically disposed on the workbench 2 and is located on an extension line of the channel steel 7 in a length direction when the channel steel 7 is disposed between the first stopper 21 and the second stopper 22, an adjusting assembly 62 is disposed between the positioning plate 61 and the workbench 2, the adjusting assembly 62 includes an adjusting block 621, an adjusting groove 622 and a bolt 623, the adjusting block 621 is fixedly disposed on a side end surface of the positioning plate 61 away from the first stopper 21, the adjusting block 621 extends downward into the workbench 2, the adjusting groove 622 is disposed at a position of the workbench 2 facing the adjusting block 621 and is disposed in the length direction when the channel steel 7 is disposed between the first stopper 21 and the second stopper 22, a portion of the adjusting block 621 located in the adjusting groove 622 is trapezoidal, the adjusting groove 622 is disposed as a trapezoidal groove, the vertical thread of the bolt 623 penetrates the upper end surface of the adjusting block 621 and interferes downward with the adjusting groove 622 for fixing the adjusting block 621 in the adjusting groove 622.

The implementation principle of the embodiment is as follows: when the channel steel 7 needs to be bent and formed, firstly, the length of the channel steel 7 and the position needing to be bent are determined, then the position of the positioning component 6 is adjusted, the bolt 623 is screwed, the adjusting block 621 is adjusted along the adjusting groove 622 until the proper position is reached, then the bolt 623 is fixed, the control component 4 is adjusted, the second limiting block 22 moves towards the direction away from the first limiting block 21, then the channel steel 7 is placed on the lower pressing die 12, one end of the channel steel 7 abuts against the positioning plate 61, then the control component 4 is adjusted to move the second limiting block 22 towards the direction close to the first limiting block 21 until the channel steel 7 is clamped by the first limiting block 21 and the second limiting block 22, then the supporting plate 52 is rotated to the horizontal state, the supporting plate 52 is fixed by the limiting plate 541, the driving device 14 is started, the upper pressing die 11 and the lower pressing die 12 are matched to press and form the channel steel 7, and after forming, and screwing the limiting plate 541, rotating the supporting plate 52, adjusting the control assembly 4, moving the second limiting block 22 in a direction away from the first limiting block 21, and taking the formed channel steel 7 away from the lower pressing die 12.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A novel channel steel bending press comprises a frame (1), an upper pressing die (11) and a lower pressing die (12) which are used for punching channel steel (7), a bearing platform (13) which is used for bearing the lower pressing die (12), a driving device (14) which is used for driving the upper pressing die (11) to rapidly descend and punch the channel steel (7) on the lower pressing die (12), a first limiting block (21) and a second limiting block (22) which are used for preventing the bending part of the channel steel (7) from deforming towards two sides and are positioned at two sides of the lower pressing die (12), and a workbench (2) which is used for supporting the bearing platform (13), wherein the first limiting block (21) is vertically and fixedly arranged on the workbench (2) and is positioned at one end of the bearing platform (13) which is horizontally close to the frame (1), the second limiting block (22) is vertically arranged on the workbench (2) and is positioned at one end of the bearing platform (13) which is horizontally far away from the frame, the method is characterized in that: through coupling assembling (3) sliding connection between second stopper (22) and workstation (2), coupling assembling (3) are including adding two sliders (31) of establishing tip and perpendicular orientation workstation (2) under second stopper (22), just two spout (32) that supply slider (31) to the removal of horizontal perpendicular to plummer (13) direction are offered to the position of slider (31) on workstation (2), be provided with control slider (31) on workstation (2) along the gliding control assembly (4) of spout (32).

2. The novel channel steel bending press according to claim 1, wherein: the control assembly (4) comprises a screw rod (41) which is horizontally rotated and arranged in the sliding groove (32) and penetrates through the sliding block (31) in a threaded manner, and a polished rod (42) which is horizontally fixed and arranged in the other sliding groove (32) and penetrates through the sliding block (31) in a sliding manner, wherein the screw rod (41) horizontally penetrates out of the workbench (2), and a hand wheel (43) is coaxially arranged at one end of the screw rod (41) penetrating out of the workbench (2).

3. The novel channel steel bending press according to claim 1, wherein: be provided with supporting component (5) between workstation (2) and second stopper (22), supporting component (5) are including laying fixed plate (51) on workstation (2) perpendicularly and rotating backup pad (52) of connecting in second stopper (22) side end face, when second stopper (22) play restriction channel-section steel (7) deformation state, backup pad (52) level is laid to one end that backup pad (52) deviate from second stopper (22) is contradicted on fixed plate (51).

4. The novel channel steel bending press according to claim 3, wherein: the supporting plate (52) is hinged to the middle of the side end face of the second limiting block (22), and a supporting block (53) for supporting the supporting plate (52) in a horizontal state is additionally arranged on the side end face, facing the second limiting block (22), of the fixing plate (51).

5. The novel channel steel bending press according to claim 4, wherein: the vertical distance between the upper end face of the fixing plate (51) and the upper end face of the supporting block (53) is the thickness of the supporting plate (52), the end face of the fixing plate (51) is in arc transition with the supporting plate (52), and a limiting piece (54) for limiting the supporting plate (52) to be separated from the fixing plate (51) is additionally arranged at the upper end part of the fixing plate (51).

6. The novel channel steel bending press according to claim 5, wherein: the limiting piece (54) comprises a limiting plate (541) which is horizontally and rotatably arranged at the upper end part of the fixed plate (51).

7. The novel channel steel bending press according to claim 1, wherein: and a positioning component (6) for limiting the position of the channel steel (7) is arranged on the workbench (2).

8. The novel channel steel bending press according to claim 7, wherein: locating component (6) are including laying locating plate (61) on workstation (2) perpendicularly, locating plate (61) are located channel-section steel (7) and place on the length direction extension line when first stopper (21) and second stopper (22) to locating plate (61) are inconsistent with the one end of channel-section steel (7).

9. The novel channel steel bending press according to claim 8, wherein: be provided with between locating plate (61) and workstation (2) adjusting part (62), adjusting part (62) are including adding regulating block (621) of establishing in locating plate (61) side lower part, regulating block (621) extend to in workstation (2), length direction horizontal slip's adjustment tank (622) when working table (2) are gone up to offer and hold regulating block (621) and supply regulating block (621) to place on lower moulding die (12) along channel-section steel (7), threaded connection has bolt (623) on regulating block (621), bolt (623) are laid and are contradicted perpendicularly downwards in adjustment tank (622).