CN216126457U

CN216126457U - Composite jig for pressing double sheets

Info

Publication number: CN216126457U
Application number: CN202122611723.3U
Authority: CN
Inventors: 朱胜亮; 赵祥宏; 苗荣
Original assignee: Jiangsu Yitong Control System Co ltd
Current assignee: Jiangsu Yitong Control System Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-03-25
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a composite jig for pressing biplate, which comprises a workbench, wherein four groups of upright rods are uniformly distributed and symmetrically arranged at four corners of the upper surface of the workbench, a top plate is fixedly arranged at the top surfaces of the four groups of upright rods, a hydraulic push rod is fixedly arranged at the middle position of the top plate, the output end of the hydraulic push rod penetrates and extends to the bottom surface of the top plate, a support plate is fixedly connected at the middle position of the bottom surface of the support plate, a punching head is fixedly connected at the middle position of the bottom surface of the support plate, four groups of buffer components are uniformly distributed and symmetrically arranged at four corners of the bottom surface of the support plate, a placing groove is arranged on the upper surface of the workbench, punching grooves are arranged at the middle position of the placing groove, positioning components are symmetrically arranged at two sides of the upper surface of the workbench, a positioning mechanism of a steel sheet is arranged, the position deviation is not easy to generate during punching, the loss is reduced, the working efficiency is improved, the buffer components are arranged, the force generated when the punching head is pressed by a spring of the buffer components, is not easy to be scrapped.

Description

Composite jig for pressing double sheets

Technical Field

The utility model relates to the technical field of double-piece pressing equipment, in particular to a composite jig for double-piece pressing.

Background

The silicon steel sheet is a ferrosilicon soft magnetic alloy with very low carbon content, and generally contains 0.5-4.5% of silicon. The addition of silicon can improve the resistivity and the maximum magnetic conductivity of iron, reduce the coercive force, the iron core loss (iron loss) and the magnetic aging, the silicon steel is mainly smelted by an oxygen converter, and the contents of silicon and aluminum are changed during smelting according to different purposes by matching with molten steel vacuum treatment and AOD technology so as to meet the requirements of different magnetism. The silicon and aluminum content of the high-grade silicon steel sheet is correspondingly improved. Carbon, sulfur and impurities are reduced as much as possible, the magnetism, the surface quality, the filling coefficient and the punching sheet of the cold rolled silicon steel sheet are better than those of the hot rolled silicon steel sheet, the cold rolled silicon steel sheet can be produced in a coil, the hot rolled silicon steel sheet is manufactured by a method of one-time quick hot rolling at low temperature of about 900 ℃ and stacking annealing under the protection of hydrogen in China, the yield is higher, and the surface quality and the magnetism of a finished product are better;

the rolling of silicon steel divide into hot rolling and two processes of cold rolling, wherein the rolling main production orientation silicon steel product of single frame, the blade of silicon steel is when need pressing into special molding or need double-deck preforming, need use biplate suppression device, current biplate suppression device often does not have positioning mechanism, the blade of silicon steel appears the offset when lacking the location suppression when the suppression easily, produce the loss, reduce work efficiency, and the biplate suppression device of current blade of silicon steel does not have the buffer gear when the punching press mostly, drift strength is great when the punching press head pushes down, do not have buffer gear and probably cause and scrap when the biplate suppression, reduce the effect of the biplate suppression of product.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a composite jig for double-sheet pressing, which is provided with a steel sheet positioning mechanism, wherein a steel sheet is placed in a placing groove of a workbench during stamping, and is positioned by a positioning component arranged above the placing groove in a matching manner, so that the position deviation is not easy to generate during stamping, the loss is reduced, the working efficiency is improved, a buffer component is arranged during pressing of a stamping head, the force generated during pressing of the stamping head can be buffered by a spring of the buffer component, the scrapping is not easy to generate, the double-sheet pressing effect during product processing is improved, and the problems in the background art are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a biplate suppression is with compound tool, includes the workstation, workstation upper surface four corners evenly distributed symmetry is provided with four group's pole settings, four groups pole setting top surface fixed mounting has the roof, roof position fixed mounting placed in the middle has hydraulic rod, hydraulic rod's output runs through and extends to roof bottom surface fixedly connected with backup pad, backup pad bottom surface position fixed connection punching press head placed in the middle, backup pad bottom surface four corners evenly distributed symmetry is provided with four group's buffering subassembly, the standing groove has been seted up to the workstation upper surface, the punching press groove has been seted up to the position placed in the middle, the punching press groove sets up in punching press head below position, the punching press groove matches the setting with the punching press head, workstation upper surface bilateral symmetry is provided with locating component.

Preferably, the positioning assembly comprises a side plate, a fixing plate and a pressing plate, the pressing plate is arranged above the stamping groove, and the pressing plate and the stamping groove are arranged in a matched mode.

Preferably, the fixing plate is fixedly installed on one side of the top surface of the side plate, the pressing plate is connected to the inner side of the side plate in a sliding mode, a screw rod is in threaded connection with the middle position of the fixing plate, and the bottom end of the screw rod penetrates through the fixing plate to be connected with the middle position of the top surface of the pressing plate in a rotating mode.

Preferably, the inner side of the side plate is provided with a sliding groove, one side of the pressing plate is fixedly provided with a sliding block, and the sliding block is in sliding clearance fit with the sliding groove.

Preferably, a rotating bearing is fixedly arranged at the joint of the middle position of the top surface of the pressing plate and the screw rod, the screw rod is rotatably connected with the pressing plate through the rotating bearing, and a handle is fixedly arranged at the top end of the screw rod.

Preferably, the buffering component comprises a connecting block, a spring and a buffering block, the connecting block is fixedly connected with the bottom surface of the supporting plate, the buffering block is arranged below the connecting block, and the spring is arranged between the connecting block and the buffering block.

Preferably, the spring is set as a compression spring, the bottom surface of the buffer block is provided with a cushion block, and the cushion block is set as a polyurethane rubber cushion block.

Preferably, the upper surface of the workbench is equidistantly provided with four grooves which are positioned outside the stamping groove, and the grooves are symmetrically provided with four groups and are matched with the cushion blocks.

Compared with the prior art, the utility model has the beneficial effects that:

1. the steel sheets to be pressed in a double-sheet mode are positioned through the positioning assemblies arranged on the two sides of the upper surface of the workbench, the positioning assemblies are arranged above the placing groove in the upper surface of the workbench, the steel sheets are placed in the placing groove before pressing, the pressing plate is pressed downwards by rotating the screw rod, the steel sheets are fixed, position deviation is not prone to occurring during punching, loss is reduced, and working efficiency is improved;

2. the buffering assembly is arranged at four corners of the bottom surface of the supporting plate, and when the stamping head presses downwards, the spring of the buffering assembly generates buffering force, so that the steel sheet is difficult to scrap due to overlarge stamping force during pressing, and the pressing effect of the product during processing is improved.

Drawings

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

FIG. 2 is a partial cross-sectional structural schematic view of the positioning assembly of the present invention;

FIG. 3 is a perspective view of a portion of the cushioning assembly of the present invention;

Fig. 4 is a schematic top view of the table portion of the present invention.

In the figure: 1. a work table; 2. erecting a rod; 3. a top plate; 4. a hydraulic push rod; 5. a support plate; 6. punching a head; 7. a buffer assembly; 701. connecting blocks; 702. a spring; 703. a buffer block; 8. a placement groove; 9. punching a groove; 10. a positioning assembly; 1001. a side plate; 1002. a fixing plate; 1003. pressing a plate; 11. a screw; 12. a chute; 13. a slider; 14. a rotating bearing; 15. cushion blocks; 16. and (4) a groove.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a composite jig for double-piece pressing comprises a workbench 1, four groups of upright rods 2 are uniformly distributed and symmetrically arranged at four corners of the upper surface of the workbench 1, top plates 3 are fixedly arranged on the top surfaces of the four groups of upright rods 2, a hydraulic push rod 4 is fixedly arranged at the central position of each top plate 3, the output end of each hydraulic push rod 4 penetrates through the bottom surface of the corresponding top plate 3 and extends to be fixedly connected with a supporting plate 5, a punching head 6 and a buffer assembly 7 are supported through the supporting plate 5, the punching head 6 is fixedly connected at the central position of the bottom surface of the supporting plate 5, and four groups of buffer assemblies 7 are uniformly distributed and symmetrically arranged at four corners of the bottom surface of the supporting plate 5;

The buffer component 7 comprises a connecting block 701, a spring 702 and a buffer block 703, the connecting block 701 is fixedly connected with the bottom surface of the supporting plate 5, the buffer block 703 is arranged below the connecting block 701, the spring 702 is arranged between the connecting block 701 and the buffer block 703, the spring 702 is set to be a compression spring, and the buffer component 7 is arranged to buffer the downward pressing force of the buffer head 6;

the buffer assemblies 7 are arranged at four corners of the bottom surface of the supporting plate 5, when the stamping head 6 is pressed downwards, buffer force is generated through the springs 702 of the buffer assemblies 7, so that steel sheets are not prone to being scrapped due to overlarge stamping force during stamping, the stamping effect during product processing is improved, the bottom surface of the buffer block 703 is provided with the cushion block 15, the cushion block 15 is arranged to be a polyurethane rubber cushion block, flexible protection is increased through the cushion block 15, the grooves 16 are formed in the upper surface of the workbench 1 and located on the outer side of the stamping groove 9 at equal intervals, four groups of the grooves 16 are symmetrically arranged, and the grooves 16 are matched with the cushion block 15, so that the position of the cushion block 15 is more stable when the cushion block 15 is pressed downwards;

the upper surface of a workbench 1 is provided with a placing groove 8, the middle position of the placing groove 8 is provided with a stamping groove 9, the stamping groove 9 is arranged at the position below a stamping head 6, the stamping groove 9 is matched with the stamping head 6, two sides of the upper surface of the workbench 1 are symmetrically provided with positioning assemblies 10, each positioning assembly 10 comprises a side plate 1001, a fixing plate 1002 and a pressing plate 1003, the pressing plate 1003 is arranged at the position above the stamping groove 9, the pressing plate 1003 is matched with the stamping groove 9, the fixing plate 1002 is fixedly arranged on one side of the top surface of the side plate 1001, the pressing plate 1003 is slidably connected to the inner side of the side plate, the middle position of the fixing plate 1002 is in threaded connection with a screw rod 11, and the bottom end of the screw rod 11 penetrates through the fixing plate 1002 and is rotatably connected with the middle position of the top surface of the pressing plate 1003;

Rotating screw 11 just, the clamp plate 1003 rises or descends in curb plate 1001 inboard, carry out comparatively firm pressure according to the different height of panel and hold, spout 12 has been seted up to curb plate 1001 inboard, clamp plate 1003 one side fixed mounting has slider 13, slider 13 and spout 12 sliding clearance fit, stability when having increased clamp plate 1003 rise or push down, clamp plate 1003 top surface central point and screw 11 junction fixed mounting have rolling bearing 14, screw 11 rotates with clamp plate 1003 through rolling bearing 14 and is connected, 11 top fixed mounting of screw has the handle, before the suppression, place the steel sheet in standing groove 8 inside, handheld handle rotates screw 11 and makes clamp plate 1003 push down, it is fixed with the steel sheet, difficult production offset during the punching press, reduce the loss, and the work efficiency is improved.

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

Claims

1. The utility model provides a biplate is suppressed and is used compound tool, includes workstation (1), its characterized in that: four groups of upright posts (2) are uniformly distributed and symmetrically arranged at four corners of the upper surface of the workbench (1), top surfaces of the four groups of upright posts (2) are fixedly provided with top plates (3), a hydraulic push rod (4) is fixedly arranged at the middle position of the top plate (3), the output end of the hydraulic push rod (4) penetrates through and extends to the bottom surface of the top plate (3) and is fixedly connected with a supporting plate (5), a stamping head (6) is fixedly connected at the middle position of the bottom surface of the supporting plate (5), four groups of buffer components (7) are uniformly distributed and symmetrically arranged at four corners of the bottom surface of the supporting plate (5), the upper surface of the workbench (1) is provided with a placing groove (8), the middle position of the placing groove (8) is provided with a punching groove (9), the stamping groove (9) is arranged at the position below the stamping head (6), the stamping groove (9) is matched with the stamping head (6), positioning components (10) are symmetrically arranged on two sides of the upper surface of the workbench (1).

2. The composite jig for two-piece pressing according to claim 1, wherein: the positioning assembly (10) comprises a side plate (1001), a fixing plate (1002) and a pressing plate (1003), wherein the pressing plate (1003) is arranged above the stamping groove (9), and the pressing plate (1003) is matched with the stamping groove (9).

3. The composite jig for two-piece pressing according to claim 2, wherein: the fixed plate (1002) is fixedly installed on one side of the top surface of the side plate (1001), the pressing plate (1003) is connected to the inner side of the side plate (1001) in a sliding mode, a screw rod (11) is connected to the middle position of the fixed plate (1002) in a threaded mode, and the bottom end of the screw rod (11) penetrates through the fixed plate (1002) to be connected with the middle position of the top surface of the pressing plate (1003) in a rotating mode.

4. The composite jig for two-piece pressing according to claim 3, wherein: the inner side of the side plate (1001) is provided with a sliding groove (12), one side of the pressing plate (1003) is fixedly provided with a sliding block (13), and the sliding block (13) is in sliding clearance fit with the sliding groove (12).

5. The composite jig for two-piece pressing according to claim 3, wherein: the clamp plate is characterized in that a rotating bearing (14) is fixedly mounted at the joint of the middle position of the top surface of the clamp plate (1003) and the screw rod (11), the screw rod (11) is rotatably connected with the clamp plate (1003) through the rotating bearing (14), and a handle is fixedly mounted at the top end of the screw rod (11).

6. The composite jig for two-piece pressing according to claim 1, wherein: buffer unit (7) include connecting block (701), spring (702) and buffer block (703), connecting block (701) all with backup pad (5) bottom surface fixed connection, buffer block (703) set up in connecting block (701) below, spring (702) set up between connecting block (701) and buffer block (703).

7. The composite jig for two-piece pressing according to claim 6, wherein: the spring (702) is set to be a compression spring, the bottom surface of the buffer block (703) is provided with a cushion block (15), and the cushion block (15) is set to be a polyurethane rubber cushion block.

8. The composite jig for two-piece pressing according to claim 7, wherein: the stamping die is characterized in that grooves (16) are formed in the upper surface of the workbench (1) and located on the outer side of the stamping groove (9) at equal intervals, the grooves (16) are symmetrically provided with four groups, and the grooves (16) are matched with the cushion blocks (15).