CN214391944U

CN214391944U - Stamping die of bolt production

Info

Publication number: CN214391944U
Application number: CN202022711189.9U
Authority: CN
Inventors: 刘君华
Original assignee: Chongqing Dinghua Machinery Co ltd
Current assignee: Chongqing Dinghua Machinery Co ltd
Priority date: 2020-11-21
Filing date: 2020-11-21
Publication date: 2021-10-15
Anticipated expiration: 2030-11-21

Abstract

The utility model discloses a stamping die of bolt production, including the blanking mechanism that is used for fashioned mould mechanism and is used for spacing stop gear and is used for quick blanking, mould mechanism installs on fixed establishment, mould mechanism inboard is provided with stop gear, the stop gear downside is provided with blanking mechanism, the mould mechanism lateral surface is provided with locking mechanical system. The utility model discloses utilize removable bed die and the locking mechanical system that can lock fast, conveniently change different moulds, improve the practicality, the limiting plate carries on spacingly to the processing position to when needing the blanking, because spacing cylinder loses pressure, the limiting plate opens, cooperates the displacement of slide simultaneously, can provide effectively spacingly man-hour, can reach the effect of quick blanking when unloading.

Description

Stamping die of bolt production

Technical Field

The utility model relates to a bolt production field especially relates to a stamping die of bolt production.

Background

In the field of bolt processing, a bolt stamping die is required to be used for stamping and forming the bolt. The working process for processing the bolt head of the bolt is as follows: the worker places stamping die with the cylindric work piece that the top has heated to logical red state with the pliers in, and the punching press head whereabouts is stamped the work piece, forms the bolt that has hexagon bolt head or button head, and the punching press is accomplished the back, and the punching press head rises, presss from both sides and gets out fashioned product, then carries out the car screw thread to the bolt again and handles.

In common bolt stamping process, all use fixed mould to process, the outside utilizes manual work or manipulator to go up unloading, can take place the condition of blocking during the unloading to work efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stamping die of bolt production for solving above-mentioned problem just.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a stamping die for bolt production comprises a die mechanism for forming, a limiting mechanism for limiting and a blanking mechanism for quickly blanking, wherein the die mechanism is mounted on a fixing mechanism, the limiting mechanism is arranged on the inner side of the die mechanism, the blanking mechanism is arranged on the lower side of the limiting mechanism, and a locking mechanism is arranged on the outer side surface of the die mechanism;

the fixing mechanism comprises a machine tool body, an air pump, a control panel and a forming air cylinder, the air pump is arranged at the upper end of the machine tool body, the control panel is arranged at the front end of the machine tool body, and the forming air cylinder is arranged at the upper end of the die mechanism;

the die mechanism comprises an upper die, a sleeve, a lower die and a locking seat, the upper die is connected to the power output end of the forming cylinder, the sleeve is arranged on the lower side of the upper die, the lower end of the sleeve is connected with the lower die, the locking seat is arranged on the outer side of the lower die, and a lower die cavity is formed in the lower die;

the limiting mechanism comprises limiting plates, limiting holes, limiting piston rods and limiting cylinders, the two limiting plates are connected to the inner side of the sleeve through the limiting piston rods, the limiting holes are formed between the limiting plates, the limiting piston rods are connected with the external limiting cylinders through air passages, and power ends of the limiting cylinders are arranged on the lower side of the upper die;

the blanking mechanism comprises a discharging air cylinder, a connecting seat, a sliding plate and a blanking groove, the discharging air cylinder is arranged on one side of the locking seat, the power end of the discharging air cylinder is provided with the connecting seat, one end of the connecting seat is connected with the sliding plate, the sliding plate is connected with the locking seat in a sliding mode, and the blanking groove is arranged between the sliding plate and the locking seat.

Preferably: the locking mechanism comprises a conical groove and a locking bolt, the conical groove is formed and is connected with one side of the lower die, the locking bolt is connected to the inner side of the conical groove, and the locking bolt is connected with one side of the locking seat through threads.

So set up, after changing the bed die, need lock during the bed die, rotatory locking bolt makes locking bolt top tightly the bell jar with the bed die makes the bed die locking.

Preferably: locking mechanical system includes bell jar, locking post, reset spring, L type ejector pin, the bell jar set up in bed die one side, the inboard sliding connection of bell jar the locking post, the locking post with be provided with between the locking seat reset spring, locking post one end is provided with L type ejector pin, L type ejector pin passes through the pin junction the locking seat.

According to the arrangement, after the lower die is replaced and the lower die needs to be locked, the L-shaped ejector rod is pulled to push the L-shaped ejector rod to push the locking column to inwards extend, so that the locking column pushes the conical groove and the lower die tightly, and the lower die is locked.

Preferably: the sleeve is connected with the lower die through welding, the upper die is connected with the forming cylinder through a bolt, and the lower die is connected with the locking seat in a sliding mode.

So set up, the sleeve plays the installation limiting plate effect, on the bed die lower die cavity plays the shaping effect.

Preferably: the limiting plate is connected with the limiting piston rod through welding, and the limiting piston rod is connected with the sleeve in a sliding mode.

So set up, the limiting plate is spacing to the processing position to when needs the blanking, because spacing cylinder loses pressure, the limiting plate opens, the easier blanking.

Preferably: the blowing cylinder passes through bolted connection the lathe body, the connecting seat passes through bolted connection the blowing cylinder, the slide.

So set up, the blowing cylinder plays and drives the slide carries out the effect of stretching out and drawing back to make things convenient for the blanking.

Preferably: the charging chute is integrally formed on the locking seat.

So set up, the charging conduit plays the blanking effect.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. by using the replaceable lower die and the locking mechanism capable of being locked quickly, different dies can be replaced conveniently, and the practicability is improved;

2. the limiting plate is limited at the processing position, and when the blanking is needed, the limiting plate is opened because the limiting cylinder loses pressure, and the limiting plate is matched with the displacement of the sliding plate, so that effective limitation can be provided during processing, and the effect of rapid blanking can be achieved when the discharging is carried out.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a stamping die for bolt production according to the present invention;

fig. 2 is a schematic structural view of a die mechanism of a stamping die for bolt production according to the present invention;

fig. 3 is a schematic diagram of the internal structure of the locking seat of the stamping die for bolt production according to the present invention;

fig. 4 is a schematic structural view of a blanking mechanism of a stamping die for bolt production according to the present invention;

fig. 5 is a schematic structural view of a limiting mechanism of a stamping die for bolt production according to the present invention;

fig. 6 is a schematic structural view of a locking bolt of a stamping die for bolt production according to the present invention;

fig. 7 is a schematic structural view of a locking column of a stamping die for bolt production.

The reference numerals are explained below:

1. a fixing mechanism; 2. a mold mechanism; 3. a limiting mechanism; 4. a blanking mechanism; 5. a locking mechanism; 11. a machine tool body; 12. an air pump; 13. a control panel; 14. a forming cylinder; 21. an upper die; 22. a sleeve; 23. a lower die; 24. a locking seat; 25. a lower die cavity; 31. a limiting plate; 32. a limiting hole; 33. a limiting piston rod; 34. a limiting cylinder; 35. an airway; 41. a discharging cylinder; 42. a connecting seat; 43. a slide plate; 44. a charging chute; 51. a tapered groove; 52. locking the bolt; 511. a locking post; 512. a return spring; 513. an L-shaped ejector rod.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

example 1

As shown in fig. 1-6, a stamping die for bolt production comprises a die mechanism 2 for molding, a limiting mechanism 3 for limiting and a blanking mechanism 4 for rapidly blanking, wherein the die mechanism 2 is mounted on a fixing mechanism 1, the limiting mechanism 3 is arranged on the inner side of the die mechanism 2, the blanking mechanism 4 is arranged on the lower side of the limiting mechanism 3, and a locking mechanism 5 is arranged on the outer side surface of the die mechanism 2;

the fixing mechanism 1 comprises a machine tool body 11, an air pump 12, a control plate 13 and a forming air cylinder 14, wherein the air pump 12 is arranged at the upper end of the machine tool body 11, the control plate 13 is arranged at the front end of the machine tool body 11, and the forming air cylinder 14 is arranged at the upper end of the die mechanism 2;

the die mechanism 2 comprises an upper die 21, a sleeve 22, a lower die 23 and a locking seat 24, wherein the upper die 21 is connected with the power output end of the forming cylinder 14, the sleeve 22 is arranged at the lower side of the upper die 21, the lower end of the sleeve 22 is connected with the lower die 23, the locking seat 24 is arranged at the outer side of the lower die 23, and a lower die groove 25 is formed in the lower die 23;

the limiting mechanism 3 comprises limiting plates 31, limiting holes 32, limiting piston rods 33 and limiting cylinders 34, the two limiting plates 31 are connected to the inner side of the sleeve 22 through the limiting piston rods 33, the limiting holes 32 are formed between the limiting plates 31, the limiting piston rods 33 are connected with the external limiting cylinders 34 through air passages 35, and power ends of the limiting cylinders 34 are arranged on the lower side of the upper die 21;

the blanking mechanism 4 comprises a discharging air cylinder 41, a connecting seat 42, a sliding plate 43 and a blanking groove 44, the discharging air cylinder 41 is arranged on one side of the locking seat 24, the connecting seat 42 is arranged at the power end of the discharging air cylinder 41, one end of the connecting seat 42 is connected with the sliding plate 43, the sliding plate 43 is in sliding connection with the locking seat 24, and the blanking groove 44 is arranged between the sliding plate 43 and the locking seat 24.

Preferably: the locking mechanism 5 comprises a tapered groove 51 and a locking bolt 52, the tapered groove 51 is formed on one side of the lower die 23, the locking bolt 52 is connected to the inner side of the tapered groove 51, the locking bolt 52 is connected with one side of the locking seat 24 through threads, and when the lower die 23 needs to be locked after the lower die 23 is replaced, the locking bolt 52 is rotated to enable the locking bolt 52 to tightly push the tapered groove 51 and the lower die 23, so that the lower die 23 is locked; the sleeve 22 is connected with the lower die 23 through welding, the upper die 21 is connected into the molding cylinder 14 through bolts, the lower die 23 is connected with the locking seat 24 in a sliding mode, the sleeve 22 plays a role of an installation limiting plate 31, and the lower die cavity 25 in the lower die 23 plays a role of molding; the limiting plate 31 is connected with a limiting piston rod 33 through welding, the limiting piston rod 33 is connected with the sleeve 22 in a sliding mode, the limiting plate 31 limits the processing position, and when blanking is needed, the limiting cylinder 34 loses pressure, the limiting plate 31 is opened, and blanking is easier; the feeding cylinder 41 is connected with the machine tool body 11 through a bolt, the connecting seat 42 is connected with the feeding cylinder 41 and the sliding plate 43 through a bolt, and the feeding cylinder 41 plays a role in driving the sliding plate 43 to stretch and retract, so that blanking is facilitated; the chute 44 is integrally formed with the lock base 24, and the chute 44 functions as a blanking function.

The working principle is as follows: place the work piece that will need processing between limiting plate 31, start behind the shaping cylinder 14, go up the whereabouts of mould 21, side pressure moves spacing cylinder 34 when falling down, make spacing cylinder 34 provide pressure for limiting plate 31, provide effectual spacing for the work piece, the work piece is pushed down the shaping this moment, the shaping has last mould 21 to lift, limiting plate 31 loses pressure and opens, blowing cylinder 41 drives the shrink of slide 43, the finished product falls from charging chute 44 lower extreme, when needs change down mould 23, it can quick replacement to loosen locking bolt 52.

Example 2

As shown in fig. 7, the difference between embodiment 2 and embodiment 1 is that the locking mechanism 5 includes a tapered groove 51, a locking column 511, a return spring 512, and an L-shaped ejector 513, the tapered groove 51 is disposed on one side of the lower mold 23, the locking column 511 is slidably connected to the inner side of the tapered groove 51, the return spring 512 is disposed between the locking column 511 and the locking seat 24, the L-shaped ejector 513 is disposed at one end of the locking column 511, the L-shaped ejector 513 is connected to the locking seat 24 by a pin, and when the lower mold 23 needs to be locked after the lower mold 23 is replaced, the L-shaped ejector 513 is pulled to push the locking column 511 to extend inward, so that the locking column 511 pushes the tapered groove 51 and the lower mold 23 tightly, thereby locking the lower mold 23.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a stamping die of bolt production which characterized in that: the device comprises a die mechanism (2) for forming, a limiting mechanism (3) for limiting and a blanking mechanism (4) for rapidly blanking, wherein the die mechanism (2) is installed on a fixing mechanism (1), the limiting mechanism (3) is arranged on the inner side of the die mechanism (2), the blanking mechanism (4) is arranged on the lower side of the limiting mechanism (3), and a locking mechanism (5) is arranged on the outer side surface of the die mechanism (2);

the fixing mechanism (1) comprises a machine tool body (11), an air pump (12), a control plate (13) and a forming air cylinder (14), wherein the air pump (12) is arranged at the upper end of the machine tool body (11), the control plate (13) is arranged at the front end of the machine tool body (11), and the forming air cylinder (14) is arranged at the upper end of the die mechanism (2);

the die mechanism (2) comprises an upper die (21), a sleeve (22), a lower die (23) and a locking seat (24), the upper die (21) is connected to the power output end of the forming cylinder (14), the sleeve (22) is arranged on the lower side of the upper die (21), the lower end of the sleeve (22) is connected with the lower die (23), the locking seat (24) is arranged on the outer side of the lower die (23), and a lower die groove (25) is formed in the lower die (23);

the limiting mechanism (3) comprises limiting plates (31), limiting holes (32), limiting piston rods (33) and limiting cylinders (34), the two limiting plates (31) are connected to the inner side of the sleeve (22) through the limiting piston rods (33), the limiting holes (32) are formed between the limiting plates (31), the limiting piston rods (33) are connected with the external limiting cylinders (34) through air passages (35), and power ends of the limiting cylinders (34) are arranged on the lower side of the upper die (21);

blanking mechanism (4) are including blowing cylinder (41), connecting seat (42), slide (43), charging conduit (44), blowing cylinder (41) set up locking seat (24) one side, blowing cylinder (41) power end is provided with connecting seat (42), connecting seat (42) one end is connected with slide (43), slide (43) sliding connection locking seat (24), slide (43) with be provided with between locking seat (24) charging conduit (44).

2. The stamping die for producing the bolt as claimed in claim 1, wherein: locking mechanical system (5) include tapered groove (51), locking bolt (52), tapered groove (51) shaping with bed die (23) one side, tapered groove (51) inboard is connected with locking bolt (52), locking bolt (52) are through threaded connection locking seat (24) one side.

3. The stamping die for producing the bolt as claimed in claim 1, wherein: locking mechanical system (5) include bell jar (51), locking post (511), reset spring (512), L type ejector pin (513), bell jar (51) set up in bed die (23) one side, bell jar (51) inboard sliding connection locking post (511), locking post (511) with be provided with between locking seat (24) reset spring (512), locking post (511) one end is provided with L type ejector pin (513), L type ejector pin (513) are through the pin junction locking seat (24).

4. The stamping die for producing the bolt as claimed in claim 1, wherein: the sleeve (22) is connected with the lower die (23) through welding, the upper die (21) is connected with the forming cylinder (14) through bolts, and the lower die (23) is connected with the locking seat (24) in a sliding mode.

5. The stamping die for producing the bolt as claimed in claim 1, wherein: the limiting plate (31) is connected with the limiting piston rod (33) through welding, and the limiting piston rod (33) is connected with the sleeve (22) in a sliding mode.

6. The stamping die for producing the bolt as claimed in claim 1, wherein: the discharging air cylinder (41) is connected with the machine tool body (11) through a bolt, and the connecting seat (42) is connected with the discharging air cylinder (41) and the sliding plate (43) through a bolt.

7. The stamping die for producing the bolt as claimed in claim 1, wherein: the charging chute (44) is integrally formed on the locking seat (24).