CN216126454U - Compress tightly steel sheet mould - Google Patents

Compress tightly steel sheet mould Download PDF

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Publication number
CN216126454U
CN216126454U CN202121696081.5U CN202121696081U CN216126454U CN 216126454 U CN216126454 U CN 216126454U CN 202121696081 U CN202121696081 U CN 202121696081U CN 216126454 U CN216126454 U CN 216126454U
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Prior art keywords
die
gear
mould
die frame
plate
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CN202121696081.5U
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Chinese (zh)
Inventor
刘承辉
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Huizhou Fenghua Electronic Development Co ltd
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Huizhou Fenghua Electronic Development Co ltd
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Priority to CN202121696081.5U priority Critical patent/CN216126454U/en
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Abstract

The utility model belongs to the technical field of dies, in particular to a compression steel sheet die, aiming at the problem that the existing steel sheet is easy to deviate, the utility model provides a scheme which comprises a lower die frame and an upper die frame, wherein a bracket is fixedly arranged on the lower die frame, a cylinder is fixedly arranged on the bracket, a telescopic rod of the cylinder is fixedly connected with the upper die frame, the upper die frame is connected with the bracket in a sliding way, a lower die is fixedly arranged on the lower die frame, an upper die is fixedly arranged on the upper die frame, four tooth pins are fixedly arranged on the upper die, four positioning holes are arranged on the lower die, the four positioning holes are matched with the four tooth pins, and limiting mechanisms are arranged on the lower die and the upper die. The operation is convenient.

Description

Compress tightly steel sheet mould
Technical Field
The utility model relates to the technical field of dies, in particular to a compression steel sheet die.
Background
The die is various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping, stretching and other methods in industrial production, and the rigid sheet for pressing needs to be formed by stamping through the stamping die.
When the existing die is used, a steel sheet is easy to move, a product is damaged due to the fact that a stamping position is wrong, the qualified rate is reduced, and therefore the pressing steel sheet die is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defect that a steel sheet is easy to deviate in the prior art, and provides a pressing steel sheet die.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a pressing steel sheet die comprises a lower die frame and an upper die frame, wherein a support is fixedly arranged on the lower die frame, a cylinder is fixedly arranged on the support, a telescopic rod of the cylinder is fixedly connected with the upper die frame, the upper die frame is connected with the support in a sliding manner, a lower die is fixedly arranged on the lower die frame, an upper die is fixedly arranged on the upper die frame, four gear pins are fixedly arranged on the upper die, four positioning holes are formed in the lower die, the four positioning holes and the four gear pins are matched with each other, a limiting mechanism is arranged on the lower die and the upper die and comprises two springs, two pressing plates, four screw rods and four clamping plates, two vertical grooves are formed in the upper die, one ends of the two springs are fixedly connected with the inner walls of the tops of the two vertical grooves, the other ends of the two springs are fixedly connected with the two pressing plates, and an installation cavity is formed in the lower die, the inner wall of four screw rods and installation cavity rotates to be connected, four screw rods and four splint threaded connection, and the equal fixed mounting of four screw rods has first gear, and four first gears and four tooth round pins mesh mutually, be provided with the thimble on the last mould, the type groove has been seted up on the lower mould, be provided with ejection mechanism in the installation cavity, ejection mechanism includes roof, second gear and rack, the inner wall sliding connection in roof and type groove, screw rod fixed connection in second gear and four screw rods, second gear and rack mesh mutually, roof and rack fixed connection.
Preferably, a second sliding rail is arranged in the groove and is in sliding connection with the top plate.
Preferably, four holding tanks are arranged on the upper die, and the four holding tanks are matched with the four clamping plates.
Preferably, a first slide rail is arranged in the mounting cavity and is in sliding connection with the rack.
Compared with the prior art, the utility model has the advantages that:
1. this scheme is when using, and the setting of injecing mechanism leads to just the piece to damage when can preventing the punching press just piece off tracking, causes the qualification rate to descend, has caused a large amount of losses, and the cooperation setting of tooth round pin and locating hole can make the punching press more accurate.
2. When the scheme is used, the finished product can be directly ejected out by the ejection mechanism, and the deformation of the finished product caused by secondary operation is avoided, so that unnecessary loss is caused.
The utility model can limit the rigid sheet during stamping, avoid deviation, eject the finished product, avoid the damage of the finished product caused by misoperation, improve the qualification rate, reduce the loss, and have simple use and convenient operation.
Drawings
FIG. 1 is a schematic cross-sectional view of a first embodiment of a steel sheet pressing die according to the present invention;
FIG. 2 is an enlarged schematic view of a portion A of FIG. 1 of a die for pressing a steel sheet according to the present invention;
FIG. 3 is a schematic perspective view of a lower mold of a steel sheet pressing mold according to the present invention;
FIG. 4 is a schematic perspective view of an upper mold of a steel sheet pressing mold according to the present invention;
FIG. 5 is a schematic cross-sectional view of a second embodiment of a steel sheet pressing die according to the present invention;
fig. 6 is an enlarged schematic structural view of a portion B of fig. 5 of a die for pressing a steel sheet according to the present invention.
In the figure: the device comprises a lower die frame 1, an upper die frame 2, a lower die frame 3, an upper die 4, a 5-tooth pin, a 6 spring, a 7 pressing plate, an 8 screw, a 9 clamping plate, a 10 positioning hole, a 11 first gear, a 12 ejector pin, a 13-shaped groove, a 14 top plate, a 15 second gear, a 16 rack, a 17 accommodating groove, an 18 ejection screw rod, a 19 square plate, a 20 first bevel gear and a 21 second bevel gear.
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.
Example one
Referring to fig. 1-4, a compression steel sheet die comprises a lower die frame 1 and an upper die frame 2, wherein a support is fixedly arranged on the lower die frame 1, a cylinder is fixedly arranged on the support, a telescopic rod of the cylinder is fixedly connected with the upper die frame 2, the upper die frame 2 is slidably connected with the support, a lower die 3 is fixedly arranged on the lower die frame 1, an upper die 4 is fixedly arranged on the upper die frame 2, four gear pins 5 are fixedly arranged on the upper die 4, four positioning holes 10 are formed in the lower die 3, the four positioning holes 10 are matched with the four gear pins 5, a limiting mechanism is arranged on the lower die 3 and the upper die 4, the limiting mechanism comprises two springs 6, two pressing plates 7, four screw rods 8 and four clamping plates 9, two vertical grooves are formed in the upper die 4, one ends of the two springs 6 are fixedly connected with the inner walls of the tops of the two vertical grooves, and the other ends of the two springs 6 are fixedly connected with the two pressing plates 7, the mounting cavity is formed in the lower die 3, the four screw rods 8 are connected with the inner wall of the mounting cavity in a rotating mode, the four screw rods 8 are connected with the four clamping plates 9 in a threaded mode, the four screw rods 8 are fixedly provided with first gears 11, the four first gears 11 are meshed with the four toothed pins 5, the ejector pins 12 are arranged on the upper die 4, the forming groove 13 is formed in the lower die 3, and the ejection mechanism is arranged in the mounting cavity.
According to the utility model, the ejection mechanism comprises a top plate 14, a second gear 15 and a rack 16, wherein the top plate 14 is in sliding connection with the inner wall of the groove 13, the second gear 15 is fixedly connected with one screw 8 of the four screws 8, the second gear 15 is meshed with the rack 16, and the top plate 14 is fixedly connected with the rack 16.
In the utility model, the upper die 4 is provided with four accommodating grooves 17, and the four accommodating grooves 17 are matched with the four clamping plates 9.
In the utility model, a first slide rail is arranged in the installation cavity and is connected with the rack 16 in a sliding manner, and the rack 16 can slide at a fixed position by the first slide rail.
In the utility model, a second sliding rail is arranged in the profiled groove, the second sliding rail is connected with the top plate 14 in a sliding manner, and the second sliding rail can enable the top plate 14 to slide at a fixed position without rotating.
The working principle is as follows: the upper die 4 is driven to descend by the air cylinder, the upper die 4 descends to further drive the four gear pins 5 to descend, so that the four gear pins 5 enter the four positioning holes 10, the four gear pins 5 descend to further drive the four first gears 11 to rotate, the four first gears 11 rotate to further drive the four screw rods 8 to rotate, the four screw rods 8 rotate to further drive the four clamping plates 9 to slide to clamp the rigid sheet to avoid deviation, the four screw rods 8 rotate to further drive the second gear 15 to rotate, the second gear 15 rotates to further drive the rack 16 to descend, the rack 16 descends to further drive the top plate 14 to descend, so that stamping is convenient, the two pressing plates 7 are lower than the ejector pins 12, so that the rigid sheet is firstly pressed by the two pressing plates 7 under the elastic force of the two springs 6, so that the rigid sheet is more stable, after stamping is finished, the upper die 4 is pulled by the air cylinder, and the four gear pins 5 can drive the four first gears 11 to reversely rotate, and automatically ejecting a finished product.
Example two
Referring to fig. 5 to 6, the difference from the first embodiment is that: the ejection mechanism comprises a top plate 14, an ejection screw rod 18, a square plate 19, a first bevel gear 20 and a second bevel gear 21, the top plate 14 is in sliding connection with the inner wall of the groove 13, the square plate 19 is fixedly connected with the top plate 14, the ejection screw rod 18 is in threaded connection with the square plate 19, the ejection screw rod 18 is fixedly connected with the first bevel gear 20, the ejection screw rod 18 is in rotating connection with the inner wall of the bottom of the installation cavity, the first bevel gear 20 is meshed with the second bevel gear 21, and the second bevel gear 21 is fixedly connected with one screw 8 of the four screws 8.
The working principle is as follows: the upper die 4 is driven to descend by the air cylinder, the upper die 4 descends to further drive the four tooth pins 5 to descend, so that the four tooth pins 5 enter the four positioning holes 10, the four tooth pins 5 descend to further drive the four first gears 11 to rotate, further drive the four screw rods 8 to rotate, further drive the four clamping plates 9 to slide, clamp the rigid sheet and avoid deviation, the four screw rods 8 rotate to further drive the second bevel gear 21 to rotate, the second bevel gear 21 rotates, further drive the first bevel gear 20 to rotate, further drive the ejection screw rod 18 to rotate, further drive the square plate 19 to descend, further drive the top plate 14 to descend, so that punching is convenient, and because the two pressing plates 7 are lower than the ejector pins 12, under the elastic force of the two springs 6, the two pressing plates 7 press the rigid sheet first, the steel sheet is more stable, after punching is completed, the upper die 4 is pulled up through the air cylinder, the four gear pins 5 can drive the four first gears 11 to rotate reversely, and finished products are automatically ejected out.
The rest is the same as the first embodiment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (5)

1. The compressing steel sheet die comprises a lower die frame (1) and an upper die frame (2), and is characterized in that a support is fixedly mounted on the lower die frame (1), a cylinder is fixedly mounted on the support, a telescopic rod of the cylinder is fixedly connected with the upper die frame (2), the upper die frame (2) is connected with the support in a sliding manner, a lower die (3) is fixedly mounted on the lower die frame (1), an upper die (4) is fixedly mounted on the upper die frame (2), four gear pins (5) are fixedly mounted on the upper die (4), four positioning holes (10) are formed in the lower die (3), the four positioning holes (10) are matched with the four gear pins (5), a limiting mechanism is arranged on the lower die (3) and the upper die (4) and comprises two springs (6), two pressing plates (7), four screw rods (8) and four clamping plates (9), go up and seted up two on mould (4) and erect the groove, the one end of two springs (6) and two top inner wall fixed connection that erect the groove, the other end and two clamp plate (7) fixed connection of two springs (6), seted up the installation cavity on lower mould (3), the inner wall of four screw rods (8) and installation cavity rotates and is connected, four screw rods (8) and four splint (9) threaded connection, the equal fixed mounting of four screw rods (8) has first gear (11), four first gear (11) and four tooth round pin (5) mesh mutually, upward be provided with thimble (12) on mould (4), type groove (13) have been seted up on lower mould (3), be provided with ejection mechanism in the installation cavity.
2. The die for pressing steel sheets as claimed in claim 1, wherein the ejection mechanism comprises a top plate (14), a second gear (15) and a rack (16), the top plate (14) is slidably connected with the inner wall of the profiled groove (13), the second gear (15) is fixedly connected with one screw (8) of the four screws (8), the second gear (15) is meshed with the rack (16), and the top plate (14) is fixedly connected with the rack (16).
3. Compact steel disc mould according to claim 1, characterized in that the upper mould (4) is provided with four receiving grooves (17), the four receiving grooves (17) and the four clamping plates (9) cooperating with each other.
4. Compressed steel sheet mould according to claim 1, characterised in that a first slide is arranged in the installation chamber, which slide is in sliding connection with the toothed rack (16).
5. Compact steel disc mould according to claim 1, characterised in that a second slide rail is arranged in the profiled groove (13) and is in sliding connection with the top plate (14).
CN202121696081.5U 2021-07-23 2021-07-23 Compress tightly steel sheet mould Active CN216126454U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121696081.5U CN216126454U (en) 2021-07-23 2021-07-23 Compress tightly steel sheet mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121696081.5U CN216126454U (en) 2021-07-23 2021-07-23 Compress tightly steel sheet mould

Publications (1)

Publication Number Publication Date
CN216126454U true CN216126454U (en) 2022-03-25

Family

ID=80768237

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121696081.5U Active CN216126454U (en) 2021-07-23 2021-07-23 Compress tightly steel sheet mould

Country Status (1)

Country Link
CN (1) CN216126454U (en)

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