CN209969366U

CN209969366U - Two-way pressing hard alloy die

Info

Publication number: CN209969366U
Application number: CN201920443541.XU
Authority: CN
Inventors: 何祖良
Original assignee: Heyuan Cheng Cheng Cemented Carbide Co Ltd
Current assignee: Heyuan Cheng Cheng Cemented Carbide Co Ltd
Priority date: 2019-04-03
Filing date: 2019-04-03
Publication date: 2020-01-21
Anticipated expiration: 2029-04-03

Abstract

The utility model discloses a two-way suppression carbide mould relates to carbide mould technical field, and it includes the support frame, the upper surface and the lower surface of support frame inner wall are respectively through the back of the body fixed connection of two multistage hydraulic cylinders and two backup pads, the first sliding sleeve of the equal fixedly connected with of left and right sides face of backup pad, and two first slide bars have been cup jointed respectively in two first sliding sleeves that are located left two first sliding sleeves and are located the right side. This two-way suppression carbide mould, through the switch, multistage hydraulic cylinder, the fixed plate, the limiting plate, mutually support between draw-in groove and the spring, reached two directions simultaneously to the purpose of material processing, the atress is more even during the part punching press, the quality of material after the punching press has been improved, the last mould and the bed die of different specifications can also be changed as required to the staff simultaneously, make the material of single stamping device various specifications of punching press, thereby mould and stamping device's practicality has been improved.

Description

Two-way pressing hard alloy die

Technical Field

The utility model relates to a carbide mould technical field specifically is a two-way suppression carbide mould.

Background

The mould is used for injection molding, blow molding, extruding, die-casting, forging and pressing molding, smelting and stamping to obtain various moulds and tools of required products in industrial production, when the traditional mould is used, most of the traditional moulds directly place materials to be pressed in the mould, and then a pressing plate is used for extruding the materials, so that the materials are pressed and molded, but the situation of uneven stress is easily caused by pressing, the density of each position of the materials is deviated, the quality of the materials after pressing is reduced, the traditional mould is directly fixed on a stamping device, so that only one specification of the materials can be stamped by a single stamping device, the practicability of the mould and the stamping device is reduced, and therefore, a bidirectional pressing hard alloy mould is urgently needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a two-way suppression carbide mould, traditional mould has been solved when using, most of all are direct to place the material that needs the suppression in the mould, the clamp plate that reuses extrudees, thereby carry out the press forming to the material, but the easy inhomogeneous condition of atress that exists of suppression like this, make the density of each position of material have some deviations, thereby the quality of material after the suppression has been reduced, and traditional mould all is the snap-on stamping device, make the material of a single stamping device only punching press specification, thereby the problem of mould and stamping device's practicality has been reduced.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides a two-way suppression carbide mould, includes the support frame, the back of the body fixed connection of two multistage pneumatic cylinders and two backup pads is respectively passed through to the upper surface and the lower surface of support frame inner wall, the first sliding sleeve of the equal fixedly connected with in the left and right sides face of backup pad, and two first slide bars have been cup jointed respectively in two first sliding sleeves that are located left two first sliding sleeves and are located the right side, and the both ends of two first slide bars respectively with the upper surface and the lower fixed surface of support frame inner wall be connected, and the spout has all been seted up to the opposite face of two backup pads.

Sliding connection has the slider in the spout, the upper surface of slider and the lower fixed surface of fixed plate are connected, and the opposite face of two fixed plates is fixedly connected with top die and bed die respectively, two draw-in grooves have been seted up to the lower surface of fixed plate, be provided with the second slide bar in the draw-in groove, two second sliding sleeves have been cup jointed to the surface of second slide bar, and the equal joint of two second sliding sleeves is at the upper surface in U-shaped groove, and two U-shaped grooves are all seted up at the upper surface of backup pad.

The lower surface of the second slide bar is fixedly connected with the lower surface of the inner wall of the U-shaped groove through a plurality of springs, a pressing plate is fixedly connected to the top end of the second slide bar, the lower surface of the pressing plate is in lap joint with the upper surface of the limiting plate, the lower surface of the limiting plate is fixedly connected with the top end of the rotating device, and the rotating device is connected to the upper surface of the supporting plate in a clamping mode.

Preferably, the rotating device comprises a rotating shaft, the top end of the rotating shaft is fixedly connected with the lower surface of the limiting plate, a bearing is sleeved on the outer surface of the rotating shaft, and the bearing is clamped on the upper surface of the supporting plate.

Preferably, the inner surface of the lower die and the outer surface of the upper die are both provided with wear pads, and the upper die is positioned above the lower die.

Preferably, the outer surfaces of the pressing plate and the limiting plate are both provided with anti-slip threads, and the second sliding rod is U-shaped.

Preferably, the lower surface of the inner wall of the support frame is fixedly connected with a power supply, and the upper surface of the power supply is provided with a switch.

Preferably, the output end of the power supply is electrically connected with the input end of the switch through a lead, and the output end of the switch is electrically connected with the input ends of the two multi-stage hydraulic cylinders through leads.

(III) advantageous effects

The beneficial effects of the utility model reside in that:

1. the two-way pressing hard alloy die comprises a lower die, a switch, a multistage hydraulic cylinder, a fixed plate, an upper die, a limiting plate, a pressing plate, a second sliding rod, a clamping groove and a spring which are matched with each other, when a worker needs to press the die, the worker firstly places a material to be pressed in the lower die and then controls two multistage hydraulic cylinders to work simultaneously through the switch, the two multistage hydraulic cylinders respectively drive the two fixed plates to be close to each other, the upper die and the lower die are close to each other, when the upper die is clamped into the lower die, the material is pressed, when the worker needs to replace the upper die and the lower die, the worker firstly rotates the limiting plate 90 degrees and separates the limiting plate from the pressing plate, the worker then presses the pressing plate downwards, the pressing plate drives the second sliding rod to move downwards and separate from the clamping groove, the worker firstly rotates the limiting plate 90 degrees and is positioned above the pressing plate, the left limiting plate is rotated by a worker by the same method, then the worker can pull the lower die forwards through the fixing plate to enable the sliding block to move forwards and separate from the sliding groove, so that the lower die is disassembled, when the lower die with other specifications needs to be installed, the worker firstly clamps the sliding block into the clamping groove to enable the two clamping grooves to be respectively aligned with the two second sliding rods, the worker rotates the limiting plate by 90 degrees and separates from the pressing plate, at the moment, the spring can drive the second sliding rods to move upwards and clamp into the clamping groove by utilizing the elasticity of the spring, the worker rotates the limiting plate by 90 degrees and is positioned below the pressing plate to fix the position of the pressing plate, the worker rotates the left limiting plate by the same method, the disassembling and installing methods of the upper die and the lower die are the same, the purpose of simultaneously machining materials in two directions is achieved, and the stress is more uniform when parts are punched, the quality of the material after punching press has been improved, and the staff can also change the last mould and the bed die of different specifications as required simultaneously for the material of various specifications can be punched to single stamping device, thereby has improved mould and stamping device's practicality.

2. This two-way suppression carbide mould through mutually supporting between first sliding sleeve and the first slide bar for can drive two first sliding sleeves when the backup pad reciprocates and reciprocate respectively outside two first slide bars, thereby make the backup pad drive the lower mould or go up the mould more stable that reciprocates.

3. This two-way suppression carbide mould sets up the abrasion pad through the surface at bed die and last mould to can reduce the wearing and tearing that cause when going up mould and bed die punching press, prolonged the life of last mould and bed die, thereby can reduce the change frequency of mould effectively, consequently reduce manufacturing cost.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic structural diagram of the present invention viewed from the right;

fig. 3 is an enlarged schematic structural diagram of a position a of the present invention.

In the figure: the device comprises a support frame 1, a multistage hydraulic cylinder 2, a support plate 3, a first sliding sleeve 4, a first sliding rod 5, a sliding groove 6, a sliding block 7, a fixing plate 8, a lower die 9, an upper die 10, a clamping groove 11, a second sliding rod 12, a second sliding sleeve 13, a U-shaped groove 14, a spring 15, a pressing plate 16, a limiting plate 17, a rotating device 18, a rotating shaft 181, a bearing 182, a power supply 19 and a switch 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

As shown in fig. 1-3, the utility model provides a technical solution: a two-way pressing hard alloy die comprises a supporting frame 1, wherein a power supply 19 is fixedly connected to the lower surface of the inner wall of the supporting frame 1, the power supply 19 can supply power for the work of two multi-stage hydraulic cylinders 2 by arranging the power supply 19, so that the normal work of the two multi-stage hydraulic cylinders 2 is ensured, a switch 20 is arranged on the upper surface of the power supply 19, the output end of the power supply 19 is electrically connected with the input end of the switch 20 through a wire, the output end of the switch 20 is electrically connected with the input ends of the two multi-stage hydraulic cylinders 2 through a wire, the two multi-stage hydraulic cylinders 2 can simultaneously work when a worker stamps materials, so that the two multi-stage hydraulic cylinders 2 respectively drive two fixing plates 8 to be close to each other, an upper die 10 and a lower die 9 to be close to each other, when the upper die 10 is clamped, thereby, the purpose of processing materials in two directions simultaneously is achieved, the stress is more uniform when parts are punched, the quality of the materials after punching is improved, the upper surface and the lower surface of the inner wall of the support frame 1 are respectively fixedly connected with the back surfaces of the two support plates 3 through the two multistage hydraulic cylinders 2, the upper die 10 and the lower die 9 are more stably fixed by arranging the support plates 3, the left side surface and the right side surface of the support plates 3 are respectively and fixedly connected with the first sliding sleeves 4, the two first sliding sleeves 4 positioned on the left side and the two first sliding sleeves 4 positioned on the right side are respectively sleeved with the two first sliding rods 5, the two first sliding sleeves 4 can be driven to respectively move up and down outside the two first sliding rods 5 when the support plates 3 move up and down through the mutual matching between the first sliding sleeves 4 and the first sliding rods 5, and the support plates 3 can drive the lower die 9 or the upper die, and the two ends of the two first sliding rods 5 are respectively fixedly connected with the upper surface and the lower surface of the inner wall of the support frame 1, and the opposite surfaces of the two support plates 3 are provided with sliding grooves 6.

A sliding block 7 is connected in the sliding groove 6 in a sliding manner, the sliding groove 6 and the sliding block 7 are arranged, when the sliding groove 6 is clamped into a clamping block, the fixing plate 8 can be limited, so that the fixing plate 8 is prevented from moving up and down or left and right, the upper surface of the sliding block 7 is fixedly connected with the lower surface of the fixing plate 8, the opposite surfaces of the two fixing plates 8 are respectively fixedly connected with an upper die 10 and a lower die 9, the inner surface of the lower die 9 and the outer surface of the upper die 10 are respectively provided with a wear pad, the upper die 10 is positioned above the lower die 9, the wear pads are arranged on the outer surfaces of the lower die 9 and the upper die 10, so that the wear caused by the stamping of the upper die 10 and the lower die 9 can be reduced, the service lives of the upper die 10 and the lower die 9 are prolonged, the replacement frequency of the upper die 10 and the lower die 9 can, be provided with second slide bar 12 in the draw-in groove 11, the shape of second slide bar 12 is the U-shaped, set up to the U-shaped through the shape with second slide bar 12, make the staff press down clamp plate 16 can drive second slide bar 12 downstream and break away from draw-in groove 11, two second sliding sleeves 13 have been cup jointed to the surface of second slide bar 12, through setting up two second sliding sleeves 13, make second slide bar 12 can be more stable that reciprocates in two second sliding sleeves 13, and the equal joint of two second sliding sleeves 13 is at the upper surface of U-shaped groove 14, and two U-shaped grooves 14 are all seted up at the upper surface of backup pad 3.

The lower surface of the second sliding rod 12 is fixedly connected with the lower surface of the inner wall of the U-shaped groove 14 through a plurality of springs 15, the springs 15 are arranged, when the limiting plate 17 rotates 90 degrees and is separated from the pressing plate 16, the springs 15 can drive the second sliding rod 12 to move upwards and be clamped into the clamping groove 11 by utilizing the elasticity of the springs 15, the top end of the second sliding rod 12 is fixedly connected with the pressing plate 16, the lower surface of the pressing plate 16 is lapped with the upper surface of the limiting plate 17, the outer surfaces of the pressing plate 16 and the limiting plate 17 are both provided with anti-slip patterns, the friction force between the pressing plate 16 and the limiting plate 17 is increased by arranging the anti-slip patterns on the outer surfaces of the pressing plate 16 and the limiting plate 17, so that the fixing of the pressing plate 16 by the limiting plate 17 is more stable, the lower surface of the limiting plate 17 is fixedly connected with the top end, the bearing 182 has been cup jointed to the surface of pivot 181, and bearing 182 joint is at the upper surface of backup pad 3, through setting up pivot 181 and bearing 182 for limiting plate 17 can drive pivot 181 at bearing 182 internal rotation when rotating, thereby makes limiting plate 17 pivoted more stable, and rotary device 18 joint is at the upper surface of backup pad 3.

The utility model discloses an operating procedure does:

s1, when a worker needs to punch the die, the worker firstly puts a material to be pressed in the lower die 9, and then controls the two multi-stage hydraulic cylinders 2 to work simultaneously through the switch 20, so that the two multi-stage hydraulic cylinders 2 respectively drive the two fixing plates 8 to approach each other, the upper die 10 and the lower die 9 approach each other, and when the upper die 10 is clamped in the lower die 9, the material is punched;

s2, when a worker needs to replace the upper die 10 and the lower die 9, the worker firstly rotates the limiting plate 17 by 90 degrees and separates the limiting plate from the pressing plate 16, then the worker downwards presses the pressing plate 16, so that the pressing plate 16 drives the second sliding rod 12 to downwards move and separate from the clamping groove 11, the worker firstly rotates the limiting plate 17 by 90 degrees and is positioned above the pressing plate 16, the worker rotates the left limiting plate 17 by the same method, and then the worker can pull the lower die 9 forwards through the fixing plate 8, so that the sliding block 7 moves forwards and separates from the sliding groove 6, and the lower die 9 is disassembled;

s3, when the lower die 9 of other specifications needs to be installed, a worker firstly clamps the sliding block 7 into the clamping grooves 11, so that the two clamping grooves 11 are respectively aligned with the two second sliding rods 12, the worker rotates the limiting plate 17 for 90 degrees and separates the limiting plate 17 from the pressing plate 16, at the moment, the spring 15 can drive the second sliding rods 12 to move upwards and clamp the clamping grooves 11 by utilizing the elasticity of the spring 15, the worker rotates the limiting plate 17 for 90 degrees and is positioned below the pressing plate 16, so that the position of the pressing plate 16 is fixed, the worker rotates the left limiting plate 17 by using the same method, and the method for disassembling and installing the upper die 10 and the lower die 9 is the same as the method for disassembling and installing the lower die 9.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a two-way suppression carbide mould, includes support frame (1), its characterized in that: the upper surface and the lower surface of the inner wall of the support frame (1) are respectively fixedly connected with the opposite surfaces of the two support plates (3) through two multi-stage hydraulic cylinders (2), the left side surface and the right side surface of each support plate (3) are respectively fixedly connected with a first sliding sleeve (4), two first sliding sleeves (4) positioned on the left side and two first sliding sleeves (4) positioned on the right side are respectively sleeved with two first sliding rods (5), two ends of each first sliding rod (5) are respectively fixedly connected with the upper surface and the lower surface of the inner wall of the support frame (1), and the opposite surfaces of the two support plates (3) are respectively provided with a sliding groove (6);

the sliding block (7) is connected in the sliding groove (6) in a sliding mode, the upper surface of the sliding block (7) is fixedly connected with the lower surfaces of the fixing plates (8), the opposite surfaces of the two fixing plates (8) are fixedly connected with an upper die (10) and a lower die (9) respectively, the lower surfaces of the fixing plates (8) are provided with two clamping grooves (11), second sliding rods (12) are arranged in the clamping grooves (11), the outer surfaces of the second sliding rods (12) are sleeved with two second sliding sleeves (13), the two second sliding sleeves (13) are clamped on the upper surfaces of the U-shaped grooves (14), and the two U-shaped grooves (14) are arranged on the upper surfaces of the supporting plates (3);

the lower surface of second slide bar (12) is through the lower fixed surface connection of a plurality of spring (15) and U-shaped groove (14) inner wall, the top fixedly connected with clamp plate (16) of second slide bar (12), the lower surface of clamp plate (16) and the upper surface overlap joint of limiting plate (17), the lower surface of limiting plate (17) and the top fixed connection of rotary device (18), rotary device (18) joint is at the upper surface of backup pad (3).

2. The die for bi-directionally pressing cemented carbide of claim 1, wherein: rotating device (18) are including pivot (181), the top of pivot (181) and the lower surface fixed connection of limiting plate (17), bearing (182) have been cup jointed to the surface of pivot (181), bearing (182) joint is at the upper surface of backup pad (3).

3. The die for bi-directionally pressing cemented carbide of claim 1, wherein: the inner surface of the lower die (9) and the outer surface of the upper die (10) are both provided with wear pads, and the upper die (10) is located above the lower die (9).

4. The die for bi-directionally pressing cemented carbide of claim 1, wherein: the outer surfaces of the pressing plate (16) and the limiting plate (17) are provided with anti-slip lines, and the second sliding rod (12) is U-shaped.

5. The die for bi-directionally pressing cemented carbide of claim 1, wherein: the lower surface of support frame (1) inner wall fixedly connected with power (19), the upper surface of power (19) is provided with switch (20).

6. The die for bi-directionally pressing cemented carbide of claim 5, wherein: the output end of the power supply (19) is electrically connected with the input end of the switch (20) through a lead, and the output end of the switch (20) is electrically connected with the input ends of the two multi-stage hydraulic cylinders (2) through leads.