CN216175547U

CN216175547U - Square panel side extrusion return bend mould

Info

Publication number: CN216175547U
Application number: CN202122346052.2U
Authority: CN
Inventors: 董培君
Original assignee: Individual
Current assignee: Wuhan Benxi Precision Machinery Co.,Ltd.
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-04-05
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses a square plate side edge extrusion and back-bending die, which relates to the technical field of dies and comprises a die holder, wherein an extrusion sliding groove is formed in one side of the top end of the die holder, an extrusion die plate is connected to the inside of the extrusion sliding groove in a sliding manner, hydraulic cylinders are fixedly connected to the middle portions of the front side and the rear side of one end, close to the extrusion sliding groove, of the outer wall of the die holder, extrusion ejector rods are arranged at one ends, close to the extrusion die plate, of the outer wall of the die holder, fixing clamping grooves are symmetrically formed in one sides, close to the outer wall of the extrusion die plate, of the front side and the rear side of the outer wall of the extrusion die plate, connecting clamping grooves are symmetrically formed in the middle portions of the inner wall of one side, close to the two connecting clamping grooves, of the inner wall of the side, opposite, of the two connecting clamping grooves, are symmetrically formed in an L-shaped fixing groove, and an L-shaped fixing plate is connected to the inside of the L-shaped fixing groove in a sliding manner. According to the utility model, the die holder, the extrusion die plate, the hydraulic cylinder, the extrusion ejector rod, the L-shaped fixed plate and the push plate are arranged, so that the extrusion die plate can be replaced according to the diameter of the return bend required.

Description

Square panel side extrusion return bend mould

Technical Field

The utility model relates to the technical field of dies, in particular to a square plate side extrusion back-bending die.

Background

The plate material generally refers to a soft flat material having a thickness of 2 mm or more and a hard flat material having a thickness of 0.5 mm or more, and also refers to a metal plate obtained by forging, rolling or casting. The plate product appearance is flat, the width-thickness ratio is big, unit volume's surface area is also very big, the usage of panel is extensive, panel need be bent back its side when using from some fields such as building, current square panel side bending back mould, be not convenient for change the extrusion template according to the diameter of bending back, make the device be not convenient for adjust the bending back of panel, the device is not convenient for press from both sides tightly the panel of different width simultaneously, and panel is extruding the bending back in-process to the side, the panel opposite side is turned up easily, thereby influence the quality of bending back.

Therefore, it is necessary to provide a square plate side extrusion bending die to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to: the utility model provides a square plate side edge extrusion bending die, which aims to solve the problems that an existing square plate side edge bending die is inconvenient to replace an extrusion die plate according to the diameter of bending, so that the device is inconvenient to adjust the bending of a plate, meanwhile, the device is inconvenient to clamp plates with different widths, and in the process of extruding and bending the side edge of the plate, the other side of the plate is easy to turn up, so that the quality of bending is affected.

(II) technical scheme

The utility model specifically adopts the following technical scheme for realizing the purpose:

a square plate side edge extrusion bending die comprises a die holder, wherein an extrusion sliding groove is formed in one side of the top end of the die holder, an extrusion die plate is connected to the inside of the extrusion sliding groove in a sliding mode, hydraulic cylinders are fixedly connected to the front side and the middle of the rear side of one end, close to the extrusion sliding groove, of the outer wall of the die holder, one end, close to the extrusion die plate, of the outer wall extends into the extrusion sliding groove and is provided with extrusion ejector rods, fixing clamping grooves are symmetrically formed in one side, opposite to the two extrusion ejector rods, of the outer wall, connecting clamping grooves are symmetrically formed in the middle of the front side and the middle of the rear side of one end, close to the outer wall of the hydraulic cylinders, of the extrusion die plate, a bending extrusion groove is formed in the middle of the other side of the outer wall of the extrusion die plate, an L-shaped fixing groove is symmetrically formed in the middle of one side, opposite to the two connecting clamping grooves, an L-shaped fixing groove is connected with an L-shaped fixing plate in a sliding mode, and the top end of the L-shaped fixing groove extends out of the L-shaped fixing plate and is fixedly connected with a push plate, and one end of the L-shaped fixing groove, which is far away from the inner wall of the connecting clamping groove, is fixedly connected with a fixing spring.

Furthermore, pneumatic cylinder and connecting slot all have two, two the pneumatic cylinder corresponds with two connecting slot respectively, L type fixed slot and fixed slot all have two, two L type fixed slot corresponds with two fixed slot respectively.

Further, a T-shaped sliding groove is formed in the middle of the top end of the die holder, a T-shaped sliding block is connected to the front side and the rear side of the interior of the T-shaped sliding groove in a sliding mode, and the middle of the top end of the T-shaped sliding block extends out of the T-shaped sliding groove and is fixedly connected with a clamping fixing block.

Furthermore, the middle parts of the outer walls of one sides corresponding to the two T-shaped sliding blocks are respectively provided with clamping threaded holes with opposite rotation directions, and the middle parts of the front side and the rear side of the inner wall of the T-shaped sliding groove are rotatably connected with clamping screws.

Furthermore, one end of the clamping screw extends out of the T-shaped sliding groove and is fixedly connected with a clamping hand wheel, and the two T-shaped sliding blocks are in threaded connection with the outer wall of the clamping screw through clamping threaded holes.

Further, two fixed chutes are symmetrically formed in the middle of the outer wall of one side corresponding to the clamping fixed blocks, the fixed chutes are connected with fixed sliding blocks in a sliding mode, and the fixed sliding blocks extend out of the middle of the outer wall of the other side opposite to the fixed sliding blocks and are fixedly connected with fixed clamping plates.

Furthermore, the top and the bottom middle part of the fixed chute are rotatably connected with a fixing screw rod, the top of the fixing screw rod extends out of the fixed chute and is fixedly connected with a fixed hand wheel, the top middle part of the fixed slide block is provided with a fixed threaded hole, and the fixed slide block is in threaded connection with the fixing screw rod through the fixed threaded hole.

Furthermore, a square plate body is arranged in the middle of the top end of the die holder, and the two clamping fixing blocks are respectively distributed in the middle of the front side and the rear side of the outer wall of the square plate body.

(III) advantageous effects

The utility model has the following beneficial effects:

1. according to the utility model, by arranging the die holder, the extrusion template, the hydraulic cylinder, the extrusion ejector rod, the connecting clamping groove, the L-shaped fixing plate, the push plate and the fixing spring, the extrusion template can be replaced according to the diameter of the return bend required, so that the return bend extrusion groove on the outer wall of the other side of the extrusion template is matched with the diameter of the return bend.

2. According to the utility model, through arranging the clamping hand wheel, the clamping fixing block, the T-shaped sliding groove, the T-shaped sliding block, the clamping threaded hole and the clamping screw rod, a square plate can be clamped, and the square plate is prevented from sliding in the extrusion bending process, so that the bending process is influenced, deviation occurs in bending, and the plate is scrapped.

3. According to the utility model, by arranging the fixing clamping plate, the fixing hand wheel, the fixing sliding chute, the fixing screw rod, the fixing sliding block and the fixing threaded hole, the square plate can be fixed on the top surface of the die holder, and the phenomenon that the other side of the plate is turned up when the side edge of the plate is extruded and bent back is avoided, so that the bending back is influenced, the bending back diameter is misaligned, and a workpiece is scrapped.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a schematic side view in cross section of the structure of the present invention;

FIG. 3 is a schematic side sectional view of the structure of the present invention;

fig. 4 is a schematic perspective side sectional view of an extrusion die plate of the present invention.

Reference numerals: 1. a die holder; 2. extruding the chute; 3. extruding the template; 4. a hydraulic cylinder; 5. extruding the ejector rod; 6. clamping a hand wheel; 7. clamping a fixed block; 8. fixing the clamping plate; 9. a square plate body; 10. a connecting clamping groove; 11. an L-shaped fixing groove; 12. an L-shaped fixing plate; 13. pushing the plate; 14. fixing the clamping groove; 15. fixing the spring; 16. a T-shaped chute; 17. a T-shaped slider; 18. clamping the threaded hole; 19. clamping the screw rod; 20. fixing a hand wheel; 21. fixing the chute; 22. fixing the screw rod; 23. fixing the sliding block; 24. fixing the threaded hole; 25. and bending the extrusion groove back.

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.

Example 1

Referring to fig. 1-4, a square plate side extrusion back-bending die comprises a die holder 1, wherein an extrusion chute 2 is formed at one side of the top end of the die holder 1, an extrusion template 3 is slidably connected inside the extrusion chute 2, hydraulic cylinders 4 are fixedly connected to the front side and the middle part of the rear side of one end of the die holder 1, which is close to the extrusion chute 2, of the outer wall, one ends of the hydraulic cylinders 4, which are close to the extrusion template 3, extend into the extrusion chute 2 and are provided with extrusion push rods 5, fixing slots 14 are symmetrically formed at one side of the outer wall, which is opposite to the two extrusion push rods 5, connecting slots 10 are symmetrically formed at the front side and the middle part of the rear side of one end of the outer wall, which is close to the hydraulic cylinder 4, of the extrusion template 3, a back-bending extrusion slot 25 is formed at the middle part of the other side of the outer wall of the extrusion template 3, L-shaped fixing slots 11 are symmetrically formed at the middle part of one side, which is opposite to the two connecting slots 10, and an L-shaped fixing plate 12 is slidably connected inside the L-shaped fixing slot 11, the top of L type fixed plate 12 stretches out L type fixed slot 11 and fixedly connected with push pedal 13, and L type fixed slot 11 keeps away from the inner wall one end fixedly connected with fixed spring 15 of connecting slot 10.

In this embodiment, through setting up die holder 1, the extrusion template 3, the pneumatic cylinder 4, extrusion ejector pin 5, connecting groove 10, L type fixed plate 12, push pedal 13 and fixed spring 15, promote two push pedal 13 motion in opposite directions, push pedal 13 drives L type fixed plate 12 motion and compresses fixed spring 15 this moment, L type fixed plate 12 and fixed groove separation simultaneously, can take extrusion ejector pin 5 out by connecting groove 10 this moment, then take off extrusion template 3, thereby can change extrusion template 3 according to the diameter that needs the inflection, make the inflection extrusion groove 25 and the inflection diameter phase-match of its opposite side outer wall.

Example 2

Referring to fig. 1 to 3, the present embodiment is further optimized based on embodiment 1, specifically, there are two hydraulic cylinders 4 and two connecting card slots 10, two hydraulic cylinders 4 correspond to the two connecting card slots 10, two L-shaped fixing slots 11 and two fixing card slots 14, and two L-shaped fixing slots 11 correspond to the two fixing card slots 14.

Specifically, T type spout 16 has been seted up at the top middle part of die holder 1, and the equal sliding connection in inside front side and the rear side of T type spout 16 has T type slider 17, and T type spout 16 and the tight fixed block 7 of fixed connection clamp are stretched out in the top middle part of T type slider 17.

Specifically, the middle parts of the outer walls of one corresponding sides of the two T-shaped sliding blocks 17 are respectively provided with clamping threaded holes 18 with opposite rotation directions, and the middle parts of the front side and the rear side of the inner wall of the T-shaped sliding groove 16 are rotatably connected with clamping screws 19.

Specifically, one end of the clamping screw 19 extends out of the T-shaped sliding groove 16 and is fixedly connected with the clamping hand wheel 6, and the two T-shaped sliding blocks 17 are in threaded connection with the outer wall of the clamping screw 19 through the clamping threaded holes 18.

In this embodiment, through setting up the tight hand wheel 6 of clamp, press from both sides tight fixed block 7, T type spout 16, T type slider 17, press from both sides tight screw hole 18 and clamping screw 19, rotate and press from both sides tight hand wheel 6, the tight hand wheel 6 of clamp drives clamping screw 19 and rotates, clamping screw 19 is through the threaded connection with two T type sliders 17, drive two T type sliders 17 and two clamp tight fixed blocks and move in opposite directions, thereby can press from both sides the square panel tightly, prevent that it from taking place to slide at the extrusion inflection in-process, thereby cause the influence to the inflection process, make the inflection appear the deviation, panel is scrapped.

Example 3

Referring to fig. 2 and fig. 3, the present embodiment is optimized based on the embodiment 1 or the embodiment 2, specifically, the middle portions of the outer walls of one corresponding sides of the two clamping fixing blocks 7 are symmetrically provided with fixing sliding grooves 21, the inner portions of the fixing sliding grooves 21 are slidably connected with fixing sliding blocks 23, and the middle portions of the outer walls of the opposite sides of the two fixing sliding blocks 23 extend out of the fixing sliding grooves 21 and are fixedly connected with fixing clamping plates 8.

Specifically, the top end and the bottom end middle part of the fixed sliding groove 21 are rotatably connected with a fixed screw rod 22, the top of the fixed screw rod 22 extends out of the fixed sliding groove 21 and is fixedly connected with a fixed hand wheel 20, a fixed threaded hole 24 is formed in the middle of the top end of a fixed sliding block 23, and the fixed sliding block 23 is in threaded connection with the fixed screw rod 22 through the fixed threaded hole 24.

Specifically, the top middle part of die holder 1 is equipped with square panel body 9, and two press from both sides tight fixed block 7 and distribute respectively in the middle part of the outer wall front side and the rear side of square panel body 9.

In this embodiment, through setting up solid fixed splint 8, fixed hand wheel 20, fixed spout 21, clamping screw 22, solid fixed slider 23 and fixed screw hole 24, rotate solid fixed hand wheel 20, gu fixed hand wheel 20 drives clamping screw 22 and rotates, clamping screw 22 drives solid fixed splint 8 through the threaded connection with solid fixed slider 23 and descends, thereby can fix square panel at the top surface of die holder 1, its opposite side becomes the perk when having avoided panel to extrude the recurvation at the side, thereby cause the influence to the recurvation, make the recurvation diameter misalignment, the work piece is scrapped.

In summary, the following steps: according to the utility model, the extrusion template 3 can be replaced according to the diameter of the return bend as required, so that the return bend extrusion groove 25 on the outer wall of the other side of the extrusion template is matched with the diameter of the return bend, and meanwhile, the square plate can be clamped to prevent the square plate from sliding in the extrusion return bend process, so that the influence on the return bend process is caused, the return bend is deviated, the plate is scrapped, and the square plate can be fixed on the top surface of the die holder 1, so that the influence on the return bend caused by the deflection of the other side of the plate when the side edge of the plate is extruded and returned is avoided, the return bend diameter is inaccurate, and the workpiece is scrapped.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, and the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides a square panel side extrusion return bend mould, includes die holder (1), its characterized in that: an extrusion sliding groove (2) is formed in one side of the top end of the die holder (1), an extrusion die plate (3) is connected to the inside of the extrusion sliding groove (2) in a sliding mode, hydraulic cylinders (4) are fixedly connected to the front side and the middle portion of the rear side of one end, close to the extrusion sliding groove (2), of the die holder (1), one end, close to the extrusion die plate (3), of one end of the outer wall extends into the extrusion sliding groove (2) and is provided with extrusion push rods (5), two fixing clamping grooves (14) are symmetrically formed in one side, opposite to the extrusion push rods (5), of the outer wall, the front side and the middle portion of the rear side of one end, close to the hydraulic cylinders (4), of the extrusion die plate (3), are symmetrically provided with connecting clamping grooves (10), a back-bending extrusion groove (25) is formed in the middle portion of the other side of the outer wall of the extrusion die plate (3), two L-shaped fixing grooves (11) are symmetrically formed in the middle portion of the inner wall of one side, opposite to the connecting clamping grooves (10), the inside sliding connection of L type fixed slot (11) has L type fixed plate (12), L type fixed slot (11) and fixedly connected with push pedal (13) are stretched out on the top of L type fixed plate (12), inner wall one end fixedly connected with fixed spring (15) of connecting slot (10) are kept away from in L type fixed slot (11).

2. The square plate side extrusion return bending die as claimed in claim 1, wherein: the hydraulic cylinders (4) and the connecting clamping grooves (10) are two, the hydraulic cylinders (4) correspond to the two connecting clamping grooves (10) respectively, the L-shaped fixing grooves (11) and the fixing clamping grooves (14) are two, and the L-shaped fixing grooves (11) correspond to the two fixing clamping grooves (14) respectively.

3. The square plate side extrusion return bending die as claimed in claim 1, wherein: t type spout (16) have been seted up at the top middle part of die holder (1), equal sliding connection has T type slider (17) in inside front side and the rear side of T type spout (16), T type spout (16) and fixedly connected with press from both sides tight fixed block (7) are stretched out in the top middle part of T type slider (17).

4. The square plate side extrusion return bending die as claimed in claim 3, wherein: clamping threaded holes (18) with opposite rotation directions are formed in the middle of the outer wall of one side corresponding to the two T-shaped sliding blocks (17), and clamping screws (19) are rotatably connected to the middle of the front side and the middle of the rear side of the inner wall of the T-shaped sliding groove (16).

5. The square plate side extrusion return bending die as claimed in claim 4, wherein: one end of each clamping screw rod (19) extends out of the T-shaped sliding groove (16) and is fixedly connected with a clamping hand wheel (6), and the two T-shaped sliding blocks (17) are in threaded connection with the outer wall of each clamping screw rod (19) through clamping threaded holes (18).

6. The square plate side extrusion return bending die as claimed in claim 3, wherein: two fixed sliding groove (21) have been seted up to the symmetry in one side outer wall middle part that presss from both sides tight fixed block (7) corresponding, the inside sliding connection of fixed sliding groove (21) has fixed slider (23), two fixed slider (23) relative one side outer wall middle part all stretches out fixed sliding groove (21) and fixedly connected with solid fixed splint (8).

7. The square plate side extrusion return bending die as claimed in claim 6, wherein: the top and the bottom middle part of fixed spout (21) are rotated and are connected with clamping screw (22), clamping screw (22)'s top stretches out fixed spout (21) and fixedly connected with fixed hand wheel (20), fixed screw hole (24) have been seted up at the top middle part of solid fixed sliding block (23), solid fixed sliding block (23) are through fixed screw hole (24) and clamping screw (22) threaded connection.

8. The square plate side extrusion return bending die as claimed in claim 3, wherein: the die holder is characterized in that a square plate body (9) is arranged in the middle of the top end of the die holder (1), and the two clamping fixing blocks (7) are respectively distributed in the middle of the front side and the rear side of the outer wall of the square plate body (9).