CN217315471U - Novel spinning mould ejector connecting device - Google Patents

Abstract

The utility model discloses a novel spinning die ejector connecting device, which relates to the field of die ejectors and comprises a spinning ejector, wherein the spinning ejector is arranged on the upper surface of a spinning lower die, a limiting mechanism is arranged inside the spinning lower die, and a fixing mechanism is arranged inside the spinning lower die, the spinning ejector moves upwards under the driving of a main shaft of equipment in the ejection process of a spinning blank by arranging a guide mechanism, a limiting bolt, a thread sleeve, a pressing plate and the spinning lower die are in a fixed state in the process, and when the spinning ejector moves upwards, the limiting bolt is in contact with a limiting plate contact spring so as to limit the displacement of the spinning ejector and enable the spinning ejector to return quickly, thereby reducing the thread damage caused by hard contact in the original ejection process, effectively reducing the breaking risk of the limiting bolt and improving the repair progress of the lower die bolt, ensures the production continuity and is suitable for popularization.

Description

Novel spinning mould ejector connecting device

Technical Field

The utility model relates to a mould ejector field, in particular to novel spinning mould ejector connects device.

Background

The spinning is to fix the flat or hollow blank on the die of the spinning machine, while the blank rotates along with the main shaft of the machine, press the blank with spinning wheel or rod to produce local plastic deformation, and under the combined action of the feeding motion of the spinning wheel and the rotating motion of the blank, the local plastic deformation gradually expands to the whole surface of the blank and clings to the die to complete the spinning processing of the parts.

After the spinning process is finished, the spinning blank needs to be ejected out, the limit bolt is easily broken in the lower die bolt hole in the long-time and multiple ejection processes, the broken wire is easy to damage the threaded hole, and the die is very easy to scrap because the die is made of a hard material and the position is difficult to replace again for tapping; the threaded hole is seriously damaged in the ejection process, the using effect of the die is influenced, the continuity and the stability of the field production are influenced, and on the basis of the defect, a connecting device suitable for a spinning die ejector is required to be designed, so that the problem is necessarily solved by the novel connecting device for the spinning die ejector.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel spinning mould ejector connecting device to solve the problem of proposing among 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 novel spinning mould liftout ware connecting device, includes spinning liftout ware, the upper surface at the spinning lower mould is installed to spinning liftout ware, the inside of spinning lower mould is provided with stop gear, and the inside of spinning lower mould is provided with fixed establishment, spinning liftout ware's inside is provided with guiding mechanism, stop gear, fixed establishment all are provided with four groups, four groups with guiding mechanism stop gear, fixed establishment and guiding mechanism are the circumference array and distribute and correspond the setting.

Preferably, the limiting mechanism comprises a lower deep groove and a threaded sleeve, the lower deep groove is formed in the upper surface of the lower spinning die, the threaded sleeve is installed inside the lower deep groove, and the size of the lower deep groove is matched with that of the threaded sleeve.

Preferably, the limiting mechanism further comprises a limiting screw hole and a limiting bolt, the limiting screw hole is formed in the upper surface of the threaded sleeve, the limiting bolt is connected to the inside of the limiting screw hole in a threaded mode, and the size of the limiting screw hole is matched with the specification of the limiting bolt.

Preferably, the fixing mechanism comprises a pressing plate, the pressing plate abuts against the upper surfaces of the lower spinning die and the threaded sleeve, a through hole is formed in the pressing plate, and the limiting bolt penetrates through the through hole and is in threaded connection with the inside of the limiting screw hole.

Preferably, the fixing mechanism further comprises a fixing screw hole and a fixing bolt, the fixing screw hole is formed in the upper surface of the spinning lower die, the fixing screw hole is formed in two side ends of the lower deep groove, and the fixing bolt is connected to the inside of the fixing screw hole through a pressing plate in a threaded mode.

Preferably, guiding mechanism includes deep groove, limiting plate and spring, go up the deep groove and offer the upper surface at spinning liftout ware, and go up the deep groove and correspond the setting from top to bottom with deep groove down, the limiting plate cover is established on limiting bolt's surface, and limiting plate sliding connection is in the inside of last deep groove, the lower surface at the limiting plate is fixed to the upper end of spring, and the lower inner wall at last deep groove is fixed to the lower extreme of spring.

Preferably, the guide mechanism further comprises a guide screw hole and a guide bolt, the guide screw hole is formed in the lower end of the upper deep groove, and the guide bolt penetrates through the limiting plate and is in threaded connection with the inner portion of the guide screw hole through the middle end of the spring.

The utility model discloses a technological effect and advantage:

by arranging the limiting mechanism and the fixing mechanism, in the spinning blank ejection process, the spinning ejector moves upwards under the driving of the main shaft of the equipment, and the threaded sleeve is kept in a fixed state under the pulling force of the limiting bolt and the pressure of the pressing plate in the process, so that the threaded sleeve is easy to damage, the pressing plate can be easily replaced by removing the pressing plate after the threaded sleeve is damaged, and the split type thread design is adopted, so that the influence on the die body is avoided;

through setting up guiding mechanism, at the ejecting in-process of spinning blank, spinning liftout ware rebound under equipment main shaft drive, this process stop bolt and thread bush, clamp plate and spinning lower mould form be the fixed state, during spinning liftout ware upward movement, stop bolt and limiting plate contact spring, thereby restriction spinning liftout ware displacement makes the quick return of spinning liftout ware, the screw thread damage that causes has reduced former liftout in-process hard contact at this in-process, the effectual disconnected risk that has reduced stop bolt and the restoration progress that has improved the lower mould bolt, guarantee the production continuity, and is suitable for promoting.

Drawings

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

Fig. 2 is the schematic view of the front cut structure of the utility model.

Fig. 3 is an enlarged view of a structure in fig. 2 according to the present invention.

In the figure: 1. spinning a material ejector; 2. spinning a lower die; 3. a limiting mechanism; 301. a lower deep groove; 302. a threaded sleeve; 303. a limiting screw hole; 304. a limit bolt; 4. a fixing mechanism; 401. pressing a plate; 402. fixing screw holes; 403. fixing the bolt; 5. a guide mechanism; 501. an upper deep groove; 502. a limiting plate; 503. a spring; 504. a guide screw hole; 505. and (4) guiding the bolt.

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.

The utility model provides a as shown in fig. 1-3 novel spinning mould ejector connecting device, including spinning ejector 1, spinning ejector 1 installs the upper surface at spinning lower mould 2, and the inside of spinning lower mould 2 is provided with stop gear 3, and the inside of spinning lower mould 2 is provided with fixed establishment 4, and the inside of spinning ejector 1 is provided with guiding mechanism 5, and stop gear 3, fixed establishment 4 all are provided with four groups with guiding mechanism 5, and four stop gear 3 of group, fixed establishment 4 are the circumference array distribution and correspond the setting with guiding mechanism 5.

Stop gear 3 includes deep groove 301 and thread bush 302 down, and deep groove 301 sets up at the upper surface of spinning lower mould 2 down, and thread bush 302 is installed in deep groove 301's inside down, and the size of deep groove 301 matches with the size of thread bush 302 down, and the effectual disconnected risk that reduces stop bolt 304 has improved the repair progress of lower mould bolt, guarantees the production continuity.

The limiting mechanism 3 further comprises a limiting screw hole 303 and a limiting bolt 304, the limiting screw hole 303 is formed in the upper surface of the threaded sleeve 302, the limiting bolt 304 is connected to the inside of the limiting screw hole 303 in a threaded mode, the size of the limiting screw hole 303 is matched with the specification of the limiting bolt 304, the defect that a mold cannot be repaired due to thread damage is avoided, and the service life of the mold is prolonged.

Fixing mechanism 4 includes clamp plate 401, and clamp plate 401 offsets with the upper surface of spinning lower mould 2 and thread bush 302, and clamp plate 401's inside has seted up the through-hole, and limit bolt 304 passes the through-hole spiro union in the inside of limit screw 303, prescribes a limit to the position of thread bush 302 through clamp plate 401, guarantees the stability of thread bush 302, guarantees that thread bush 302 can not break away from at blank ejection in-process.

The fixing mechanism 4 further comprises a fixing screw hole 402 and a fixing bolt 403, the fixing screw hole 402 is formed in the upper surface of the spinning lower die 2, the fixing screw hole 402 is formed in the two side ends of the lower deep groove 301, the fixing bolt 403 is screwed in the fixing screw hole 402 through the pressing plate 401, the threaded sleeve 302 is pulled by the limiting bolt 304 and pressed by the pressing plate 401 in the whole working process and is kept in a fixed state, the threaded sleeve 302 is easy to damage, and the pressing plate 401 can be detached after the threaded sleeve 302 is damaged and can be easily replaced.

Guiding mechanism 5 includes deep groove 501, limiting plate 502 and spring 503, go up deep groove 501 and set up at spinning liftout 1's upper surface, and go up deep groove 501 and deep groove 301 and correspond the setting from top to bottom down, limiting plate 502 cover is established on the surface of spacing bolt 304, and limiting plate 502 sliding connection is in the inside of last deep groove 501, the lower surface at limiting plate 502 is fixed to spring 503's upper end, and the lower extreme of spring 503 is fixed at the lower inner wall of last deep groove 501, through setting up spring 503, restriction spinning liftout 1 displacement makes its quick return, the screw thread damage that causes has reduced the hard contact of former liftout in-process at this in-process.

The guide mechanism 5 further comprises a guide screw hole 504 and a guide bolt 505, the guide screw hole 504 is formed in the lower end of the upper deep groove 501, the guide bolt 505 penetrates through the limiting plate 502 and is in threaded connection with the inside of the guide screw hole 504 through the middle end of the spring 503, the guide bolt 505 penetrates through the spring 503 and is in threaded connection with the guide screw hole 504 in the bottom of the upper deep groove 501, the spring 503 is effectively prevented from moving, and the movement of the limiting plate 502 is not influenced.

The working principle is as follows: when the device is used, in the process of ejecting a spinning blank, the spinning ejector 1 moves upwards under the driving of a main shaft of the device, the limit bolt 304, the threaded sleeve 302, the pressing plate 401 and the spinning lower die 2 are in a fixed state in the process, when the spinning ejector 1 moves upwards, the limit bolt 304 and the limit plate 502 contact with the spring 503, so that the displacement of the spinning ejector 1 is limited and the spinning ejector 1 is quickly returned, the thread damage caused by hard contact in the original ejecting process is reduced in the process, the threaded sleeve 302 is kept in a fixed state under the tension of the limit bolt 304 and the pressure of the pressing plate 401 in the process, so that the threaded sleeve 302 is easy to damage, the pressing plate 401 can be easily replaced after the threaded sleeve 302 is damaged, the device effectively reduces the risk of breaking the limit bolt 304 and improves the repair progress of the lower die bolt, ensures the production continuity and has good use effect, is suitable for popularization.

Claims (7)

1. The utility model provides a novel spinning mould ejector connecting device, includes spinning ejector (1), its characterized in that: spinning liftout ware (1) is installed at the upper surface of spinning lower mould (2), the inside of spinning lower mould (2) is provided with stop gear (3), and the inside of spinning lower mould (2) is provided with fixed establishment (4), the inside of spinning liftout ware (1) is provided with guiding mechanism (5), stop gear (3), fixed establishment (4) all are provided with four groups, four groups with guiding mechanism (5) stop gear (3), fixed establishment (4) are the circumference array and distribute and correspond the setting with guiding mechanism (5).

2. The novel spinning die ejector connecting device as claimed in claim 1, wherein: stop gear (3) are including deep groove (301) and thread bush (302) down, the upper surface at spinning lower mould (2) is seted up in deep groove (301) down, the inside at deep groove (301) is down installed in thread bush (302), the size phase-match of deep groove (301) and thread bush (302) down.

3. The novel spinning die ejector connecting device as claimed in claim 2, wherein: limiting mechanism (3) still include limiting screw hole (303) and limiting bolt (304), the upper surface at thread bush (302) is seted up in limiting screw hole (303), limiting bolt (304) threaded connection is in the inside of limiting screw hole (303), the size of limiting screw hole (303) and the specification phase-match of limiting bolt (304).

4. The novel spinning die ejector connecting device as claimed in claim 3, wherein: fixing mechanism (4) include clamp plate (401), clamp plate (401) and spinning lower mould (2) and the upper surface of thread bush (302) offset, and the through-hole has been seted up to the inside of clamp plate (401), limit bolt (304) pass the inside of through-hole spiro union in limit screw hole (303).

5. The novel spinning die ejector connecting device as claimed in claim 4, wherein: fixing mechanism (4) still include fixed screw (402) and fixing bolt (403), set up at the upper surface of spinning lower mould (2) fixed screw (402), and fixed screw (402) set up the both sides end in deep trouth (301) down, fixing bolt (403) are through clamp plate (401) spiro union in the inside of fixed screw (402).

6. The novel spinning die ejector connecting device as claimed in claim 3, wherein: guiding mechanism (5) are including deep trouth (501), limiting plate (502) and spring (503), go up deep trouth (501) and set up at the upper surface of spinning liftout ware (1), and go up deep trouth (501) and correspond the setting from top to bottom with deep trouth (301) down, limiting plate (502) cover is established on the surface of spacing bolt (304), and limiting plate (502) sliding connection is in the inside of last deep trouth (501), the lower surface at limiting plate (502) is fixed to the upper end of spring (503), and the lower extreme of spring (503) fixes the lower inner wall at last deep trouth (501).

7. The novel spinning die ejector connecting device as claimed in claim 6, wherein: the guide mechanism (5) further comprises a guide screw hole (504) and a guide bolt (505), the lower end of the upper deep groove (501) is formed in the guide screw hole (504), and the guide bolt (505) penetrates through the limiting plate (502) and is in threaded connection with the inner portion of the guide screw hole (504) through the middle end of the spring (503).

Images