CN218835677U

CN218835677U - Bender convenient to change mould

Info

Publication number: CN218835677U
Application number: CN202222739722.1U
Authority: CN
Inventors: 苏志明
Original assignee: Qingdao Yideshun Industry And Trade Co ltd
Current assignee: Qingdao Yideshun Industry And Trade Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-04-11
Anticipated expiration: 2032-10-18

Abstract

The utility model discloses a bender convenient to change mould relates to mould bender technical field, comprising a main body, inside hydraulic stem and the main part top fixed connection of being provided with of main part, the output shaft bottom of hydraulic stem is fixed with the bending head, the inside promotion subassembly that is provided with of main part, it includes to promote the subassembly: dead lever A, rack A, the connecting rod, gear A, gear B, rack B, dead lever B, the push rod, when bending and accomplishing, the hydraulic stem can rise, drive rack A in the promotion subassembly and upwards move, rack A and gear A meshing, gear A is rotatory, it is rotatory to drive gear B who fixes on gear A, gear B and rack B meshing, when gear B is rotatory, rack B moves left, rack B and main part sliding connection, when rack B slides left, can drive dead lever B and move, dead lever B is fixed with the push rod and also can move thereupon, thereby release mould and work piece.

Description

Bender convenient to change mould

Technical Field

The utility model relates to a mould bender technical field specifically is a bender convenient to change mould.

Background

The bender is a universal equipment who accomplishes the sheet material and bend, adopts simpler general mould, can suppress sheet metal into certain geometric shape, and the bender divide into manual bender, hydraulic bending machine and numerical control bender, and manual bender divide into mechanical manual bender and electronic manual bender again, and hydraulic bending machine can divide into again according to the synchronization mode: the torsion shaft is synchronous, the machine liquid is synchronous, and the electricity liquid is synchronous, and hydraulic bending machine can divide into again according to the motion mode: the up-moving type and the down-moving type.

When the existing bending machine is used, after a workpiece is bent, a worker needs to manually take out a die and the bent workpiece, so that more time is wasted once, the whole working efficiency is caused, the batch production is not facilitated, and the bending machine convenient for die replacement is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a bender convenient to change mould has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a bender convenient to change mould, includes the main part, inside hydraulic stem and the main part top fixed connection of being provided with of main part, the output shaft bottom of hydraulic stem is fixed with the bending head, the inside promotion subassembly that is provided with of main part, the promotion subassembly includes:

the left end of the fixing rod A is fixedly connected with the hydraulic rod;

the rack A is fixedly connected with the right end of the fixed rod A;

the right end of the connecting rod is fixedly connected with the main body;

the gear A is rotatably connected with the connecting rod and meshed with the rack A;

the gear B is fixedly connected with the surface of the gear A;

the rack B penetrates through the main body and is in sliding connection with the main body, and the rack B is meshed with the gear B;

the fixing rod B is fixedly connected with the bottom of the rack B;

and the push rod is fixedly connected with the bottom of the fixing rod B.

Preferably, the main part below is provided with the subassembly of bending, including the supporting shoe, supporting shoe and main part bottom fixed connection, the supporting shoe top is fixed with the bearing rod, the bearing rod surface is provided with the bradyseism piece, the bradyseism piece is laminated with flourishing die-pin, bearing rod top and fixed block fixed connection, the fixed block top is provided with the pole of bending, the pole of bending is laminated with the fixed block, the pole both ends of bending are articulated with the bradyseism piece, the bearing rod is run through by the movable rod, and movable rod and bradyseism piece sliding connection, the bottom of bearing rod is fixed with the spring.

Preferably, the bending assembly further comprises a bottom support, the bottom support is fixedly connected with the bottom of the movable rod, and one end, far away from the support rod, of the spring is fixed with the bottom support.

Preferably, the bending rod is provided with a groove.

Preferably, the spring is located between the support rod and the bottom support.

Preferably, one side of the bending rod, which is close to the supporting rod, is semicircular.

(III) advantageous effects

The utility model provides a bender convenient to change mould. The method has the following beneficial effects:

(1) This mould bender, be provided with the promotion subassembly, when bending and accomplish, the hydraulic stem can rise, drive the rack A upward movement in the promotion subassembly, rack A and gear A meshing, when gear A is rotatory, it is rotatory to drive gear B who fixes on gear A, gear B and rack B meshing, when gear B is rotatory, rack B moves left, rack B and main part sliding connection, when rack B slides left, can drive dead lever B motion, dead lever B is fixed with the push rod and also can move thereupon, thereby release mould and work piece, do not need the staff to take out manually.

(2) The surface of the bending rod in the die bending machine is provided with the groove, so that the die and the workpiece can be placed in the groove, and when the die and the workpiece are pushed out, no blocking is generated.

Drawings

FIG. 1 is a schematic structural diagram of the overall device of the present invention in side view;

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

fig. 4 is a top view of the bending rod of fig. 2.

In the figure: 1. a main body; 2. a hydraulic lever; 3. bending the elbow; 5. a pushing assembly; 50. fixing a rod A; 51. a rack A; 52. a gear A; 53. a gear B; 54. a connecting rod; 55. a rack B; 56. fixing the rod B; 57. a push rod; 6. bending the assembly; 60. bending the rod; 61. a fixed block; 62. a shock absorption block; 63. a support rod; 64. a movable rod; 65. a spring; 66. a bottom support; 67. and (7) a supporting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a bender convenient to change mould, includes main part 1, 1 inside hydraulic stem 2 and the hydraulic stem 2 and 1 top fixed connection of main part that are provided with of main part, the output shaft bottom of hydraulic stem 2 is fixed with dog-ear 3, 1 inside promotion subassembly 5 that is provided with of main part, and promotion subassembly 5 includes:

the left end of the fixing rod A50 is fixedly connected with the hydraulic rod 2;

the rack A51 is fixedly connected with the right end of the fixed rod A50;

the right end of the connecting rod 54 is fixedly connected with the main body 1;

the gear A52 is rotationally connected with the connecting rod 54, and the gear A52 is meshed with the rack A51;

the gear B53, the gear B53 and the gear A52 are fixedly connected on the surface;

the rack B55 penetrates through the main body 1 and is in sliding connection with the main body 1, and the rack B55 is meshed with the gear B53;

the fixing rod B56, the fixing rod B56 is fixedly connected with the bottom of the rack B55;

and the push rod 57 is fixedly connected with the bottom of the fixing rod B56.

In this embodiment, main part 1 below is provided with bending component 6, including supporting shoe 67, supporting shoe 67 and 1 bottom fixed connection of main part, supporting shoe 67 top is fixed with bearing pole 63, supporting shoe 67 is located the bearing pole 63 middle, bearing pole 63 surface is provided with bradyseism piece 62, bradyseism piece 62 is provided with two sets ofly, bilateral symmetry, bradyseism piece 62 and Cheng Tuogan laminate, bearing pole 63 top and fixed block 61 fixed connection, fixed block 61 top is provided with bending pole 60, bending pole 60 and fixed block 61 laminate, fixed block 61 top is seted up flutedly, during bending, bending head 3 has the space to descend, bending pole 60 both ends are articulated with bradyseism piece 62, bearing pole 63 is run through by movable rod 64, and movable rod 64 and bradyseism piece 62 sliding connection, the bottom of bearing pole 63 is fixed with spring 65, the one end that bearing pole 63 was kept away from to spring 65 is fixed with collet 66.

Furthermore, the bending component 6 further comprises a bottom support 66, and the bottom support 66 is fixedly connected with the bottom of the movable rod 64. The bending rod 60 is provided with a groove. The spring 65 is located between the support bar 63 and the shoe 66. The side of the bending rod 60 close to the supporting rod 63 is semicircular.

When the bending machine works (or is used), a die and a workpiece are placed in a groove of a bending rod 60, the hydraulic rod descends 2 to drive a bending head 3 fixed with the hydraulic rod 2 to move downwards, the bending rod 60 is semicircular near the lower part of the center, a fixed block 61 with consistent shape is arranged below the bending head 60, a groove with an angle consistent with the bending head is arranged at the center of the fixed block 1, when the bending head 3 contacts the bent workpiece, the center of the bending rod rotates inwards to achieve the bending effect, shock absorption blocks 62 are hinged below the left end and the right end of the bending rod, the lower part is attached to a bearing rod 63, a supporting block 67 is fixed below the center of the bearing rod 63, the lower parts of the left end and the right end of the bearing rod 63 are penetrated by a movable rod 64, the upper part of the movable rod 64 is slidably connected with the shock absorption blocks 62, a bottom support 67 is fixed at the bottom of the movable rod, the bottom support 67 is attached to the top of a main body 1, a spring 65 is arranged above the bottom support 67, when the bending is finished, the hydraulic rod 2 rises, the bending rod restores to the original shape under the pulling force of the spring 65, the pushing assembly 5 is arranged on one side of the hydraulic rod 2, when the bending is finished, the hydraulic rod 2 rises, the fixing rod A is fixed on one side of the hydraulic rod, the rack A51 is fixed at the right end of the fixing rod A, when the hydraulic rod moves upwards, the rack A51 moves upwards, the gear A52 is arranged on the right side of the rack A51, the rack A51 is meshed with the gear A52, when the rack A51 moves upwards, the gear A52 rotates, the gear B53 is fixed on the surface of the gear A52, the gear A52 rotates to drive the gear B53 fixed on the gear A52 to rotate, the rack B55 is arranged on the west of the gear B53, when the gear B53 rotates, the rack B55 moves leftwards, the rack B55 penetrates through the main body 1 and is connected with the main body 1 in a sliding mode, when the rack B55 slides leftwards, the fixing rod B56 is driven to move, the push rod 57 fixed to the fixing rod B56 also moves, thereby pushing out the die and the workpiece.

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

Claims

1. The utility model provides a bender convenient to change mould, includes main part (1), its characterized in that: main part (1) inside is provided with hydraulic stem (2) and main part (1) top fixed connection, the output shaft bottom of hydraulic stem (2) is fixed with turn head (3), main part (1) inside is provided with promotion subassembly (5), promotion subassembly (5) include:

the left end of the fixing rod A (50) is fixedly connected with the hydraulic rod (2);

the rack A (51), the rack A (51) is fixedly connected with the right end of the fixed rod A (50);

the right end of the connecting rod (54) is fixedly connected with the main body (1);

the gear A (52), the gear A (52) is rotationally connected with the connecting rod (54), and the gear A (52) is meshed with the rack A (51);

the gear B (53), the gear B (53) is fixedly connected with the surface of the gear A (52);

the rack B (55) penetrates through the main body (1) and is in sliding connection with the main body (1), and the rack B (55) is meshed with the gear B (53);

the fixing rod B (56), the fixing rod B (56) is fixedly connected with the bottom of the rack B (55);

and the push rod (57), the push rod (57) is fixedly connected with the bottom of the fixing rod B (56).

2. The bending machine facilitating die replacement according to claim 1, wherein: main part (1) below is provided with bending assembly (6), bending assembly (6) includes supporting shoe (67), supporting shoe (67) and main part (1) bottom fixed connection, supporting shoe (67) top is fixed with bearing pole (63), bearing pole (63) surface is provided with bradyseism piece (62), bradyseism piece (62) and bearing pole (63) laminating, bearing pole (63) top and fixed block (61) fixed connection, fixed block (61) top is provided with bending pole (60), bending pole (60) and fixed block (61) laminating, bending pole (60) both ends are articulated with bradyseism piece (62), bearing pole (63) are run through by movable rod (64), and movable rod (64) and bradyseism piece (62) sliding connection, the bottom of bearing pole (63) is fixed with spring (65).

3. The bending machine facilitating die replacement according to claim 2, wherein: the bending component (6) further comprises a bottom support (66), the bottom support (66) is fixedly connected with the bottom of the movable rod (64), and one end, far away from the support rod (63), of the spring (65) is fixed with the bottom support (66).

4. The bending machine facilitating die replacement according to claim 2, wherein: the bending rod (60) is provided with a groove.

5. Machine for bending with easy die change according to claim 3, characterized in that: the spring (65) is positioned between the supporting rod (63) and the bottom support (66).

6. The bending machine facilitating die replacement according to claim 2, wherein: one side of the bending rod (60) close to the bearing rod (63) is semicircular.