CN211679623U

CN211679623U - Cold-pressing steel die

Info

Publication number: CN211679623U
Application number: CN202020327197.0U
Authority: CN
Inventors: 吴文庆
Original assignee: Zhongshan Minda Metal Products Co ltd
Current assignee: Zhongshan Minda Metal Products Co ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-10-16
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses a cold-pressing steel die, include the base, bear seat, guide bar, holding down plate, drift, go up diaphragm, cylinder, shaping die holder and ejection mechanism, the top fixed mounting of base bears the seat, the top fixed mounting who bears the seat has the guide bar, the surface sliding connection of guide bar has the holding down plate, the bottom fixed mounting of holding down plate has the drift, the top fixed mounting of guide bar has last diaphragm, the top fixed mounting who goes up the diaphragm has the cylinder, the top fixed mounting who bears the seat has the shaping die holder, the base has ejection mechanism with bear one side fixed mounting that the seat is relative. The utility model discloses an ejection mechanism who sets up makes this cold pressing steel mould can be automatic ejecting with the product after the shaping when using to effectively avoided the manpower to get the danger that the material brought, and its simple structure, easily realize, wide development space and higher spreading value have.

Description

Cold-pressing steel die

Technical Field

The utility model relates to a cold pressing die technical field specifically is a cold pressing steel mould.

Background

The essence of cold pressing is that the microscopic convex peaks on the surface of the workpiece are continuously flattened by utilizing the characteristic of metal plastic deformation. The metal under the peaks not only presses down but also extrudes from the valleys on both sides of the peaks, which reduces the micro-roughness and thus achieves a low surface roughness, the cold pressing process being a hardened, polished cold pressing die that is pressed at high pressure and at low speed into an annealed, soft tool steel die blank. The basic idea is that the outer shape (i.e. the punched hole) is easier to machine and has a higher accuracy than the corresponding inner shape of the cavity.

After the forming of the common cold-pressed steel die is finished, the product needs to be manually taken out by manpower, accidental injury is extremely easy to cause, the efficiency is not high, and the practicability is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel mould of colding pressing to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cold-pressing steel die, includes the base, bears seat, guide bar, holding down plate, drift, goes up the diaphragm, cylinder, shaping die holder and ejection mechanism, the top fixed mounting of base bears the seat, the top fixed mounting who bears the seat has the guide bar, the surperficial sliding connection of guide bar has the holding down plate, the bottom fixed mounting of holding down plate has the drift, the top fixed mounting of guide bar has last diaphragm, the top fixed mounting who goes up the diaphragm has the cylinder, the top fixed mounting who bears the seat has the shaping die holder, the base with bear one side fixed mounting that the seat is relative has ejection mechanism.

The ejection mechanism comprises a sleeve, a rack, a fixed support, a fixed rod, an axle clamp, an axle end plate, a gear, a transmission wheel and a driving motor, wherein the sleeve is fixedly mounted on one side of the bearing seat opposite to the guide rod, the rack is movably connected inside the bearing seat, the fixed support is fixedly mounted at the bottom of the bearing seat, the fixed rod is fixedly mounted inside the fixed support, the axle clamp is fixedly mounted on the surface of the fixed rod, the axle end plate is fixedly mounted at the two ends of the fixed rod, the gear is mounted on the surface of the fixed rod, the transmission wheel is arranged on the right side of the gear, and the driving motor is fixedly mounted at the top of the base.

Preferably, the end of the rack is fixedly provided with a baffle, and the sleeve and the rack are designed in a centrosymmetric manner through a gear.

Preferably, the top fixed mounting who bears the rack that the seat surface set up has the knock-out pin, and the knock-out pin runs through the inside that bears the seat and extend to the shaping die holder.

Preferably, the inside fixed mounting of fixed bolster has the bearing with dead lever looks adaptation, and the dead lever passes through bearing swing joint in the inside of fixed bolster.

Preferably, the shaft clamp is fixedly arranged on the surface of the fixing rod and arranged on two sides of the fixing support, and the shaft end plate is fixedly arranged with the fixing rod through a screw.

Preferably, the power output end of the driving motor is fixedly provided with a driving wheel, and the driving wheel is in transmission connection with the driving wheel through a transmission belt.

Compared with the prior art, the beneficial effects of the utility model are that: this cold pressing steel mould makes this cold pressing steel mould can be automatic ejecting with the product after the shaping when using through the ejection mechanism who sets up to effectively avoided the manpower to get the danger that the material brought, and its simple structure, easily realization has wide development space and higher spreading value.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the ejection mechanism of the present invention;

fig. 3 is the schematic view of the local structure of the ejection mechanism of the present invention.

In the figure: 1. a base; 2. a bearing seat; 3. a guide bar; 4. a lower pressing plate; 5. a punch; 6. an upper transverse plate; 7. a cylinder; 8. forming a die holder; 9. an ejection mechanism; 901. a sleeve; 902. a rack; 903. fixing a bracket; 904. fixing the rod; 905. shaft clamping; 906. a shaft end plate; 907. a gear; 908. a driving wheel; 909. the motor is driven.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a cold-pressing steel mould, the on-line screen storage device comprises a base 1, bear seat 2, the guide bar 3, the holding down plate 4, the drift 5, go up horizontal plate 6, cylinder 7, shaping die holder 8 and ejection mechanism 9, the top fixed mounting of base 1 bears seat 2, the top fixed mounting who bears seat 2 has guide bar 3, the sliding surface of guide bar 3 is connected with holding down plate 4, the bottom fixed mounting of holding down plate 4 has drift 5, the top fixed mounting of guide bar 3 has last horizontal plate 6, the top fixed mounting who goes up horizontal plate 6 has cylinder 7, the top fixed mounting who bears seat 2 has shaping die holder 8, base 1 and the relative one side fixed mounting who bears seat 2 have ejection mechanism 9.

The ejection mechanism 9 comprises a sleeve 901, a rack 902, a fixed support 903, a fixed rod 904, a shaft clamp 905, a shaft end plate 906, a gear 907, a transmission wheel 908 and a driving motor 909, wherein the sleeve 901 is fixedly installed on one side of the bearing seat 2 opposite to the guide rod 3, the rack 902 is movably connected inside the sleeve 901, an ejection rod is fixedly installed at the top of the rack 902 arranged on the surface of the bearing seat 2 and penetrates through the bearing seat 2 to extend into the forming mold base 8, the fixed support 903 is fixedly installed at the bottom of the bearing seat 2, the fixed rod 904 is fixedly installed inside the fixed support 903, a bearing matched with the fixed rod 904 is fixedly installed inside the fixed support 903, the fixed rod 904 is movably connected inside the fixed support 903 through the bearing, the shaft clamp 905 is fixedly installed on the surface of the fixed rod, the shaft end plates 906 are fixedly installed at two ends of the fixed rod 904, the shaft clamp 905 is fixedly installed on the, the cold-pressing steel die is arranged on two sides of a fixed support 903, a shaft end plate 906 is fixedly installed with a fixed rod 904 through screws, a gear 907 is fixedly installed on the surface of the fixed rod 904, a baffle is fixedly installed at the end of a rack 902, a sleeve 901 and the rack 902 are in a centrosymmetric design through the gear 907, a transmission wheel 908 is arranged on the right side of the gear 907, a driving motor 909 is fixedly installed at the top of a base 1, a driving wheel is fixedly installed at the power output end of the driving motor 909, the driving wheel and the transmission wheel 908 are in transmission connection through a transmission belt, and the cold-pressing steel die can automatically eject a formed product when in use through an ejection mechanism 9, so that the danger caused by manual material taking is effectively avoided.

The working principle is as follows: after the forming is finished, the driving motor 909 drives the gear 907 to rotate, at the moment, the rack 902 on the left side of the gear 907 ascends, the rack 902 on the right side descends, the rack 902 on the left side ascends to drive the ejector rod to eject the formed part, and the ejector rod reversely rotates along with the driving motor 909, so that the ejector rod resets, the process is repeated, the production efficiency is improved, meanwhile, the danger caused by manual material taking is effectively avoided, and the structure is simple, easy to realize, wide in development space and high in popularization value.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or scope of the present invention. Accordingly, the embodiments of the present invention are exemplary, and not limiting. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a steel mould of colding pressing, includes base (1), bears seat (2), guide bar (3), holding down plate (4), drift (5), goes up horizontal plate (6), cylinder (7), shaping die holder (8) and ejection mechanism (9), its characterized in that: the automatic punching die comprises a base (1), a bearing seat (2) is fixedly installed at the top of the base (1), a guide rod (3) is fixedly installed at the top of the bearing seat (2), a lower pressing plate (4) is connected to the surface of the guide rod (3) in a sliding mode, a punch (5) is fixedly installed at the bottom of the lower pressing plate (4), an upper transverse plate (6) is fixedly installed at the top of the guide rod (3), an air cylinder (7) is fixedly installed at the top of the upper transverse plate (6), a forming die holder (8) is fixedly installed at the top of the bearing seat (2), and an ejection mechanism (9) is fixedly installed on one side, opposite to the bearing seat (2), of the;

the ejection mechanism (9) comprises a sleeve (901), a rack (902), a fixed support (903), a fixed rod (904), a shaft clamp (905), a shaft end plate (906), a gear (907), a transmission wheel (908) and a driving motor (909), wherein the sleeve (901) is fixedly installed on one side of the bearing seat (2) opposite to the guide rod (3), the rack (902) is movably connected inside the sleeve (901), the fixed support (903) is fixedly installed at the bottom of the bearing seat (2), the fixed rod (904) is fixedly installed inside the fixed support (903), the shaft clamp (905) is fixedly installed on the surface of the fixed rod (904), the shaft end plates (906) are fixedly installed at two ends of the fixed rod (904), the gear (907) is fixedly installed on the surface of the fixed rod (904), the transmission wheel (908) is arranged on the right side of the gear (907), and a driving motor (909) is fixedly arranged at the top of the base (1).

2. The cold-pressed steel mold of claim 1, wherein: the end of the rack (902) is fixedly provided with a baffle, and the sleeve (901) and the rack (902) are in a centrosymmetric design through a gear (907).

3. The cold-pressed steel mold of claim 1, wherein: the top fixed mounting who bears rack (902) that seat (2) surface set up has the knock-out pin, and the knock-out pin runs through the inside that bears seat (2) and extend to shaping die holder (8).

4. The cold-pressed steel mold of claim 1, wherein: the fixing support (903) is fixedly provided with a bearing matched with the fixing rod (904), and the fixing rod (904) is movably connected inside the fixing support (903) through the bearing.

5. The cold-pressed steel mold of claim 1, wherein: the shaft clamp (905) is fixedly arranged on the surface of the fixing rod (904) and arranged on two sides of the fixing support (903), and the shaft end plate (906) is fixedly arranged with the fixing rod (904) through a screw.

6. The cold-pressed steel mold of claim 1, wherein: and a driving wheel is fixedly arranged at the power output end of the driving motor (909), and the driving wheel is in transmission connection with the driving wheel (908) through a transmission belt.