CN215902584U

CN215902584U - Sheet metal groove pressing bending die

Info

Publication number: CN215902584U
Application number: CN202122317620.6U
Authority: CN
Inventors: 孙学富; 王春
Original assignee: Yancheng Yousheng Auto Parts Co ltd
Current assignee: Yancheng Yousheng Auto Parts Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-02-25
Anticipated expiration: 2031-09-24

Abstract

The utility model provides a sheet metal groove-pressing bending die, and relates to the technical field of groove-pressing bending dies. This panel beating indent bending die, including bottom plate, cope match-plate pattern and lower bolster, the bottom plate top is equipped with the roof, be equipped with the buffering subassembly between bottom plate and the roof, roof bottom fixedly connected with fixed plate, the fixed plate is equipped with the connecting plate, the connecting plate both sides all are equipped with fixed subassembly, the cope match-plate pattern is installed in the connecting plate bottom, this panel beating indent bending die, and the picture peg that makes rack one end fixed connection breaks away from the recess that the connecting plate outside was seted up, makes the cope match-plate pattern of connecting plate and installation carry out whole dismantlement, and the cope match-plate pattern that will need to change is installed with another connecting plate, improves work efficiency, is convenient for dismantle the cope match-plate pattern, through stirring the pawl when the installation, makes the pawl relieve spacing to the gear, makes the second spring promote the rack fast, carries out fixed mounting with the picture peg recess to the connecting plate.

Description

Sheet metal groove pressing bending die

Technical Field

The utility model relates to a die machining technology, in particular to a sheet metal groove pressing and bending die, and belongs to the technical field of groove pressing and bending dies.

Background

The sheet metal is a comprehensive cold working process for sheet metal (generally below 6 mm), including shearing, punching/cutting/compounding, folding, riveting, splicing, forming (such as automobile bodies) and the like. The present invention relates to a mold, and more particularly to a mold and a tool for obtaining a desired product by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping, etc. in industrial production.

Panel beating indent bending die carries out the punching press and on-the-spot indent or the bending to middle work piece through last mould and bed die, owing to the demand different to the work piece, leads to adopting different moulds to process the work piece, and current mould is installed through the bolt usually, owing to dismantle on the whole, and operating means dismantles the mould inconvenient, can't install fast the dismantlement to the mould, influences the processing of other work pieces at the back, has influenced the efficiency of production.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the problems that in the prior art, a middle workpiece is stamped by an upper die and a lower die to be subjected to on-site grooving or bending, different dies are required to be adopted to process the workpiece due to different requirements on the workpiece, the existing dies are usually installed through bolts, and due to the fact that the dies are disassembled integrally, the dies are inconvenient to operate and disassemble, the dies cannot be quickly installed and disassembled, the processing of other workpieces at the back is influenced, and the production efficiency is influenced.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a panel beating indent bending die, includes bottom plate, cope match-plate pattern and lower bolster, the bottom plate top is equipped with the roof, be equipped with the buffering subassembly between bottom plate and the roof, roof bottom fixedly connected with fixed plate, the fixed plate is equipped with the connecting plate, the connecting plate both sides all are equipped with fixed subassembly, the cope match-plate pattern is installed in the connecting plate bottom, the lower bolster sets up in the bottom plate top, the lower bolster both sides all are equipped with the centre gripping subassembly.

Preferably, fixed subassembly includes fixed frame, fixed frame fixed connection is in the fixed plate bottom, the inside rack that is equipped with of fixed frame, be equipped with elastomeric element between rack and the fixed frame inner wall, rack other end fixedly connected with picture peg, the recess has been seted up to the connecting plate both sides, picture peg and the mutual adaptation of recess, through picture peg and recess adaptation, make the picture peg install convenient to detach fast the connecting plate.

Preferably, fixed subassembly still includes the dwang, the dwang runs through fixed frame and is connected with fixed frame rotation, dwang outside fixedly connected with gear, gear and rack toothing are connected, fixed frame bottom fixedly connected with extension board, extension board one side fixedly connected with connecting rod, the connecting rod outside cover is equipped with the pawl, the pawl contacts with the gear, fixedly connected with torsional spring between pawl and the connecting rod, when the gear drives the rack and carries out to fixed frame inside removing, carries on spacingly through the pawl to the gear, is convenient for carry out the one-by-one to the spacing of connecting plate.

Preferably, elastomeric element includes the second telescopic link, second telescopic link both ends respectively with rack and fixed frame inner wall fixed connection, second telescopic link outside cover is equipped with the second spring, when being favorable to making the connecting plate install, makes the picture peg fix the connecting plate fast through elastomeric element.

Preferably, the buffering subassembly includes a plurality of first telescopic links, and is a plurality of first telescopic link both ends respectively with bottom plate and roof fixed connection, it is a plurality of the first telescopic link outside all is equipped with first spring, is favorable to when external equipment punching press roof, cushions the protection to the roof, makes the roof carry out automatic re-setting.

Preferably, the centre gripping subassembly includes the movable plate, movable plate one side is equipped with splint, splint one side is rotated and is connected with the threaded rod, the threaded rod run through the movable plate and with movable plate threaded connection, fixedly connected with third telescopic link between splint and the movable plate, the equal fixedly connected with riser in bottom plate top both sides is favorable to adjusting the position of lower bolster, and the adjustment plate needs the indent position of punching press.

Preferably, the bottom plate top is equipped with the lead screw, the lead screw runs through two risers and two movable plates in proper order and passes through ball nut pair with the movable plate and be connected, the lead screw rotates with the riser and is connected, two fixedly connected with gag lever post between the riser, the gag lever post run through the lead screw and with lead screw sliding connection, lead screw outside both ends screw thread sets up to opposite, is convenient for carry out fixed mounting to the lower bolster, is convenient for change the lower bolster.

Preferably, one end of the screw rod is fixedly connected with a worm wheel, the outer side of the worm wheel is connected with a worm in a meshed mode, and the worm is rotatably connected with the bottom plate and is beneficial to keeping stable when the lower template is clamped.

The utility model provides a sheet metal groove-pressing bending die which has the following beneficial effects:

1. this panel beating indent bending die, the picture peg that makes rack one end fixed connection breaks away from the recess that the connecting plate outside was seted up, makes the cope match-plate pattern of connecting plate and installation carry out whole dismantlement, and the cope match-plate pattern that will change is installed with another connecting plate, improves work efficiency, is convenient for dismantle the cope match-plate pattern, and through stirring the pawl when the installation, it is spacing to the gear to make the pawl relieve, makes the second spring promote the rack fast, carries out fixed mounting with the picture peg recess to the connecting plate.

2. This panel beating indent bending die to the riser that makes the worm outside carries out relative movement under the spacing of gag lever post, fixes the lower bolster, is convenient for carry out quick fixation to the lower bolster, is convenient for change the lower bolster.

Drawings

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

FIG. 2 is a schematic view of a fixing frame structure according to the present invention;

FIG. 3 is a diagram of a clamping assembly of the present invention;

fig. 4 is a schematic structural diagram of the fixing assembly of the present invention.

In the figure: 1. a base plate; 2. a top plate; 3. a first telescopic rod; 4. a first spring; 5. a fixing plate; 6. a fixing frame; 7. a connecting plate; 8. mounting a template; 9. inserting plates; 10. a rack; 11. A second telescopic rod; 12. a second spring; 13. a gear; 14. rotating the rod; 15. a pawl; 16. A connecting rod; 17. a vertical plate; 18. a screw rod; 19. moving the plate; 20. a lower template; 21. a limiting rod; 22. a worm gear; 23. a worm; 24. a splint; 25. and a third telescopic rod.

Detailed Description

The embodiment of the utility model provides a sheet metal groove pressing bending die.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, including a bottom plate 1, an upper mold plate 8 and a lower mold plate 20, a top plate 2 is disposed at the top of the bottom plate 1, a buffer assembly is disposed between the bottom plate 1 and the top plate 2, a fixing plate 5 is fixedly connected to the bottom of the top plate 2, the fixing plate 5 is provided with a connecting plate 7, fixing assemblies are disposed on two sides of the connecting plate 7, each fixing assembly includes a fixing frame 6, the fixing frame 6 is fixedly connected to the bottom of the fixing plate 5, a rack 10 is disposed inside the fixing frame 6, an elastic component is disposed between the rack 10 and the inner wall of the fixing frame 6, the elastic component includes a second telescopic rod 11, two ends of the second telescopic rod 11 are respectively fixedly connected to the rack 10 and the inner wall of the fixing frame 6, a second spring 12 is sleeved outside the second telescopic rod 11, and it is beneficial to install the connecting plate 7, and the inserting plate 9 is rapidly fixed to the connecting plate 7 through the elastic component.

The other end of the rack 10 is fixedly connected with an inserting plate 9, two sides of the connecting plate 7 are provided with grooves, the inserting plate 9 is matched with the grooves, the inserting plate 9 is matched with the groove through the inserting plate 9, so that the inserting plate 9 can quickly install the connecting plate 7, the fixing assembly is convenient to disassemble, the rotating rod 14 penetrates through the fixing frame 6 and is rotatably connected with the fixing frame 6, the gear 13 is fixedly connected to the outer side of the rotating rod 14, the gear 13 is meshed and connected with the rack 10, the bottom of the fixing frame 6 is fixedly connected with a supporting plate, one side of the supporting plate is fixedly connected with a connecting rod 16, the outer side of the connecting rod 16 is sleeved with a pawl 15, the pawl 15 is in contact with the gear 13, a torsion spring is fixedly connected between the pawl 15 and the connecting rod 16, when the gear 13 drives the rack 10 to move towards the inside of the fixed frame 6, the gear 13 is limited through the pawl 15, so that the limitation of the connecting plates 7 is conveniently relieved one by one.

The cope match-plate pattern 8 is installed in connecting plate 7 bottom, and lower bolster 20 sets up in bottom plate 1 top, and lower bolster 20 both sides all are equipped with the centre gripping subassembly.

Specifically, when needs are changed cope match-plate pattern 8, through dwang 14, make dwang 14 drive gear 13 rotate, thereby make gear 13 drive rack 10 that the meshing is connected to inside the removal of fixed frame 6, make rack 10 one end fixed connection's picture peg 9 break away from the recess that the connecting plate 7 outside was seted up, make the cope match-plate pattern 8 of connecting plate 7 and installation carry out whole dismantlement, cope match-plate pattern 8 that will change is installed with another connecting plate 7, and the work efficiency is improved, be convenient for dismantle cope match-plate pattern 8.

When the connecting plate 7 is installed, the pawl 15 is pulled to enable the pawl 15 to release the limit on the gear 13, the second spring 12 rapidly pushes the rack 10, and the inserting plate 9 is fixedly installed on the connecting plate 7 through the groove.

Referring to fig. 1 again, the buffering assembly includes a plurality of first telescopic rods 3, two ends of the plurality of first telescopic rods 3 are respectively fixedly connected with the bottom plate 1 and the top plate 2, and the first springs 4 are respectively sleeved on outer sides of the plurality of first telescopic rods 3, so that the top plate 2 is protected in a buffering manner when the external device punches the top plate 2, and the top plate 2 is automatically reset.

Specifically, when external punching equipment extrudes the top plate 2, the buffering is performed through the first spring 4 and the first telescopic rod 3, so that the top plate 2 is reset after a workpiece is punched.

Referring to fig. 1, 2 and 3 again, the clamping assembly includes a moving plate 19, a clamping plate 24 is disposed on one side of the moving plate 19, a threaded rod is rotatably connected to one side of the clamping plate 24, the threaded rod penetrates through the moving plate 19 and is in threaded connection with the moving plate 19, a third telescopic rod 25 is fixedly connected between the clamping plate 24 and the moving plate 19, vertical plates 17 are fixedly connected to both sides of the top of the bottom plate 1, which is beneficial for adjusting the position of the lower plate 20 and adjusting the position of a groove to be punched on the plate, a lead screw 18 is disposed on the top of the bottom plate 1, the lead screw 18 sequentially penetrates through the two vertical plates 17 and the two moving plates 19 and is connected with the moving plate 19 through a ball nut pair, the lead screw 18 is rotatably connected with the vertical plates 17, a limiting rod 21 is fixedly connected between the two vertical plates 17, the limiting rod 21 penetrates through the lead screw 18 and is slidably connected with the lead screw 18, threads on two ends of the outer side of the lead screw 18 are set to be opposite, which is convenient for fixedly mounting the lower plate 20, the lower template 20 is convenient to replace, one end of the screw rod 18 is fixedly connected with a worm wheel 22, the outer side of the worm wheel 22 is meshed with a worm 23, and the worm 23 is rotatably connected with the bottom plate 1 and is beneficial to keeping stable when the lower template 20 is clamped.

Specifically, the threaded rod on the moving plate 19 is rotated to push the threaded rod to move the clamping plate 24 under the limit of the third telescopic rod 25, so that the position of the lower template 20 is adjusted, and the position of the press groove of the punch forming plate is adjusted according to different workpiece requirements.

Through rotating worm 23, the messenger drives worm wheel 22 and changes to make the riser 17 in the worm 23 outside carry out relative movement under the spacing of gag lever post 21, fix lower bolster 20, be convenient for carry out quick fixed to lower bolster 20, be convenient for change lower bolster 20.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a panel beating indent bending die, includes bottom plate (1), cope match-plate pattern (8) and lower bolster (20), its characterized in that: the improved die is characterized in that a top plate (2) is arranged at the top of the bottom plate (1), a buffering assembly is arranged between the bottom plate (1) and the top plate (2), a fixing plate (5) is fixedly connected to the bottom of the top plate (2), a connecting plate (7) is arranged on the fixing plate (5), fixing assemblies are arranged on two sides of the connecting plate (7), an upper die plate (8) is installed at the bottom of the connecting plate (7), a lower die plate (20) is arranged at the top of the bottom plate (1), and clamping assemblies are arranged on two sides of the lower die plate (20).

2. The sheet metal groove pressing and bending die as claimed in claim 1, wherein: fixed subassembly is including fixed frame (6), fixed frame (6) fixed connection is in fixed plate (5) bottom, fixed frame (6) inside is equipped with rack (10), be equipped with elastomeric element between rack (10) and fixed frame (6) inner wall, rack (10) other end fixedly connected with picture peg (9), connecting plate (7) both sides are seted up flutedly, picture peg (9) and the mutual adaptation of recess.

3. The sheet metal groove pressing and bending die as claimed in claim 2, wherein: fixed subassembly still includes dwang (14), dwang (14) run through fixed frame (6) and rotate with fixed frame (6) and be connected, dwang (14) outside fixedly connected with gear (13), gear (13) are connected with rack (10) meshing, fixed frame (6) bottom fixedly connected with extension board, extension board one side fixedly connected with connecting rod (16), connecting rod (16) outside cover is equipped with pawl (15), pawl (15) contact with gear (13), fixedly connected with torsional spring between pawl (15) and connecting rod (16).

4. The sheet metal groove pressing and bending die as claimed in claim 3, wherein: the elastic component comprises a second telescopic rod (11), the two ends of the second telescopic rod (11) are fixedly connected with the rack (10) and the inner wall of the fixed frame (6) respectively, and a second spring (12) is sleeved on the outer side of the second telescopic rod (11).

5. The sheet metal groove pressing and bending die as claimed in claim 1, wherein: buffering subassembly includes a plurality of first telescopic link (3), and is a plurality of first telescopic link (3) both ends respectively with bottom plate (1) and roof (2) fixed connection, it is a plurality of first telescopic link (3) outside all is equipped with first spring (4).

6. The sheet metal groove pressing and bending die as claimed in claim 1, wherein: the centre gripping subassembly includes movable plate (19), movable plate (19) one side is equipped with splint (24), splint (24) one side is rotated and is connected with the threaded rod, the threaded rod run through movable plate (19) and with movable plate (19) threaded connection, fixedly connected with third telescopic link (25) between splint (24) and movable plate (19), bottom plate (1) top both sides equal fixedly connected with riser (17).

7. The sheet metal groove pressing and bending die as claimed in claim 6, wherein: bottom plate (1) top is equipped with lead screw (18), lead screw (18) run through two riser (17) and two movable plate (19) in proper order and pass through ball nut pair with movable plate (19) and be connected, lead screw (18) rotate with riser (17) and are connected, two fixedly connected with gag lever post (21) between riser (17), gag lever post (21) run through lead screw (18) and with lead screw (18) sliding connection, lead screw (18) outside both ends screw thread sets up to opposite.

8. The sheet metal groove-pressing bending die according to claim 7, wherein: screw rod (18) one end fixedly connected with worm wheel (22), worm wheel (22) outside meshing is connected with worm (23), worm (23) are connected with bottom plate (1) rotation.