CN214820616U

CN214820616U - Motor casing die carrier locking mechanism

Info

Publication number: CN214820616U
Application number: CN202120846870.6U
Authority: CN
Inventors: 盛旦晖; 侯金平; 费瑞森; 宇童
Original assignee: Ningbo Beilun Junze Machinery Co ltd
Current assignee: Ningbo Beilun Junze Machinery Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-11-23
Anticipated expiration: 2031-04-23

Abstract

The utility model relates to a MOLD CLAMPING APPARATUS technical field specifically is a motor casing die carrier locking mechanism, including the fixed die plate, the bottom central point department of putting of fixed die plate installs guiding mechanism, guiding mechanism includes the pull rod, the top of pull rod is connected with the cylinder, the bottom of pull rod articulates there is the hinge bar, and the bottom of hinge bar articulates there is first connecting rod, first connecting rod is kept away from hinge bar one end and is articulated the bottom at the fixed die plate, the bottom of first connecting rod articulates there is the second connecting rod. The device is provided with clamping mechanism, inserts through the cutting ferrule and establishes inside the recess on cope match-plate pattern surface, makes mutual block between cutting ferrule and the cope match-plate pattern to the fastening nature when cope match-plate pattern and the lower bolster of guaranteeing are closed, this simple structure, convenient operation, effectual solution is longer because of cylinder service life, and the output strength of cylinder is not enough to cause cope match-plate pattern and the lower bolster to be connected not hard up problem.

Description

Motor casing die carrier locking mechanism

Technical Field

The utility model relates to a MOLD CLAMPING APPARATUS technical field specifically is a motor casing die carrier locking mechanism.

Background

The mold closing device of the injection machine mainly comprises a fixed mold plate, a movable mold plate, a pull rod, an oil cylinder, a connecting rod, a mold adjusting mechanism, a product ejection mechanism and the like, and is a system for ensuring the reliable locking and opening of a forming mold and taking out a product.

Motor casing die carrier need use the closing device to carry out the die carrier preparation in the manufacture process, traditional closing device is through adopting two groups of cylinders as the motive force, make cope match-plate pattern and lower bolster closure, make through the refrigerated mode of moulding plastics, but lack the device of mode locking between cope match-plate pattern and the lower bolster, after cylinder live time is long, produce the not enough problem of air force easily, cause to appear the gap between cope match-plate pattern and the lower bolster, influence the preparation quality of product, and simultaneously, the cylinder exposes in the external world, time is long after, the lubricating oil on cylinder surface fuses with dust in the air and forms cubic motor casing, the degree of wear when having increased the cylinder and using, for this reason we have proposed a die carrier closing mechanism and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor casing die carrier locking mechanism to lack the device of mode locking between cope match-plate pattern and the lower bolster that proposes in solving above-mentioned background art, after cylinder live time is long, produce the not enough problem of strength of gas easily, cause to appear the gap between cope match-plate pattern and the lower bolster, influence the preparation quality of product, and simultaneously, the cylinder exposes in the external world, and after time is long, and the lubricating oil on cylinder surface fuses with dust in the air and forms blockily, has increased the problem of degree of wear when the cylinder uses.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a motor casing die carrier locking mechanism, includes the fixed die plate, the bottom central point department of putting of fixed die plate installs guiding mechanism, guiding mechanism includes the pull rod, the top of pull rod is connected with the cylinder, the bottom of pull rod articulates there is the articulated rod, and the bottom of articulated rod articulates there is first connecting rod, first connecting rod is kept away from articulated rod one end and is articulated in the bottom of fixed die plate, the bottom of first connecting rod articulates there is the second connecting rod, and the bottom of second connecting rod articulates there is the cope match-plate pattern, the surface of establishing at the lower bolster is inserted to the bottom of cope match-plate pattern, the surface of lower bolster is provided with clamping mechanism, clamping mechanism includes the card axle.

Preferably, the corner position department of fixed die plate runs through and installs the locating lever, and the bottom of locating lever runs through the cope match-plate pattern and connects the bottom at the lower bolster, provides the slip track for the cope match-plate pattern removes through the locating lever, makes the cope match-plate pattern only can reciprocate.

Preferably, the locating levers are provided with four groups, the four groups of locating levers are symmetrically arranged at the corner positions of the fixed template in a distributed mode, the upper template is limited through the four groups of locating levers, and the stability of the upper template during moving is guaranteed.

Preferably, the top of fixed die plate and the corresponding position department of pull rod install protection machanism, protection machanism is including fixed cover, the surface of fixed cover is inserted and is equipped with the sleeve, protects the cylinder through the sleeve, avoids the cylinder in long-time use, and the lubricating oil on cylinder surface fuses with dust in the air and forms blocky.

Preferably, an annular groove is formed in the inner side of the fixing sleeve, an inner thread is arranged on the inner wall of the annular groove, a sleeve is mounted on the right side of the fixing sleeve through the inner thread, the sleeve is connected with the fixing sleeve through the thread, and the sleeve is prevented from easily falling off in daily use.

Preferably, the fixed surface of pull rod is connected with the rubber stopper, the through-hole has been seted up with the corresponding position department of rubber stopper to telescopic inner wall, and the inner wall of through-hole contacts with the surface of rubber stopper, carries on spacingly to the rubber stopper through telescopic through-hole, avoids the pull rod to take place the skew in the removal.

Preferably, the clamping sleeve is sleeved on the surface of the clamping shaft, a groove is formed in the position, corresponding to the clamping sleeve, of the surface of the upper template, and the clamping sleeve is movably clamped in the groove in the surface of the upper template, so that the clamping shaft is prevented from being easily separated from the side of the upper template.

Preferably, the top fixedly connected with of card axle links the piece, and links the bottom of piece and be connected with the return spring, the bottom of return spring is connected with the cutting ferrule, and the elasticity that leads to the return spring realizes the automatic block of cutting ferrule and cope match-plate pattern, guarantees the fastening nature that cope match-plate pattern and lower bolster are connected.

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

(1) the device is provided with a clamping mechanism, compared with the traditional structure, when the upper template and the lower template are closed, the device is inserted into the side of the upper template through the rotation of the clamping shaft, meanwhile, the clamping sleeve slides on the surface of the clamping shaft, the clamping sleeve is inserted into the groove on the surface of the upper template, and the clamping sleeve and the upper template are clamped with each other, so that the tightness of the upper template and the lower template when the upper template and the lower template are closed is ensured, the structure is simple, the operation is convenient, the manufacturing cost is low, and the problem that the connection between the upper template and the lower template is loosened due to the fact that the service life of the air cylinder is longer and the air strength of the output end of the air cylinder is insufficient is effectively solved;

(2) the device is provided with protection machanism, compare in traditional structure, this device protects the cylinder through the sleeve of connecting on the fixed die plate top, avoids the cylinder in long-time use, and the lubricating oil on cylinder surface fuses with dust in the air and forms blockily, has reduced the degree of wear when the cylinder uses to a certain extent, has improved cylinder life to the sleeve passes through threaded connection on the surface of fixed cover, when needing, can rotate the sleeve and dismantle, thereby make things convenient for the staff to maintain the clearance to the cylinder.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 creative efforts.

Fig. 1 is a schematic view of the three-dimensional closed state of the present invention.

Fig. 2 is a schematic view of the three-dimensional open state of the present invention.

Fig. 3 is a schematic perspective view of the mold locking mechanism of the present invention.

Fig. 4 is a three-dimensional burst schematic diagram of the middle mold locking mechanism of the present invention.

Fig. 5 is a schematic view of the three-dimensional crack of the middle protection mechanism of the present invention.

In the figure: 1. fixing the template; 2. an adjustment mechanism; 21. a pull rod; 22. a hinged lever; 23. a first link; 24. a second link; 25. a rubber stopper; 26. a cylinder; 3. positioning a rod; 4. mounting a template; 5. a lower template; 6. a mold locking mechanism; 61. clamping a shaft; 62. a card sleeve; 63. connecting blocks; 64. a return spring; 7. a protection mechanism; 71. fixing a sleeve; 72. a sleeve.

The specific implementation mode is as follows:

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. 1-5, the present invention provides an embodiment: a motor shell die carrier die clamping mechanism comprises a fixed die plate 1, an adjusting mechanism 2 is installed at the center of the bottom end of the fixed die plate 1, the adjusting mechanism 2 comprises a pull rod 21, the top end of the pull rod 21 is connected with a cylinder 26, the bottom end of the pull rod 21 is hinged with a hinge rod 22, the bottom end of the hinge rod 22 is hinged with a first connecting rod 23, one end, far away from the hinge rod 22, of the first connecting rod 23 is hinged to the bottom end of the fixed die plate 1, the bottom end of the first connecting rod 23 is hinged with a second connecting rod 24, the bottom end of the second connecting rod 24 is hinged with an upper die plate 4, the bottom end of the upper die plate 4 is inserted into the surface of a lower die plate 5, a die locking mechanism 6 is arranged on the surface of the lower die plate 5, the die locking mechanism 6 comprises a clamping shaft 61, the clamping shaft 61 is inserted into the side of the upper die plate 4, meanwhile, the clamping shaft 61 is matched with a clamping sleeve 62, and deviation of the upper die plate 4 when the lower die plate 5 is clamped;

fixed die plate 1's corner position department runs through and installs locating lever 3, and the bottom of locating lever 3 runs through cope match-plate pattern 4 and connects the bottom at lower bolster 5, locating lever 3 is provided with four groups, the corner position department at fixed die plate 1 is installed to 3 symmetric distribution of four group's locating levers, it provides the slip track to move for cope match-plate pattern 4 through locating lever 3, make cope match-plate pattern 4 only can reciprocate, the stability of 4 removal stationarities of cope match-plate pattern have been guaranteed, carry on spacingly to cope match-plate pattern 4 through four group's locating levers 3, the stability of cope match-plate pattern 4 when removing has been guaranteed, avoid cope match-plate pattern 4 to appear rocking in the removal, influence the compound die effect of cope match-plate pattern 4 and lower bolster 5.

The protection mechanism 7 is installed at the position, corresponding to the pull rod 21, of the top end of the fixed template 1, the protection mechanism 7 comprises a fixed sleeve 71, a sleeve 72 is inserted into the surface of the fixed sleeve 71, an annular groove is formed in the inner side of the fixed sleeve 71, an internal thread is formed in the inner wall of the annular groove, the sleeve 72 is installed on the right side of the fixed sleeve 71 through the internal thread, the rubber limiting block 25 is fixedly connected to the surface of the pull rod 21, a through hole is formed in the position, corresponding to the rubber limiting block 25, of the inner wall of the sleeve 72, the inner wall of the through hole is in contact with the surface of the rubber limiting block 25, the cylinder 26 is protected through the sleeve 72, the phenomenon that when the cylinder 26 is used for a long time is avoided, lubricating oil on the surface of the cylinder 26 is fused with dust in the air to form blocks is avoided, the abrasion degree of the cylinder 26 during use is reduced to a certain extent, the service life of the cylinder 26 is prolonged, and the sleeve 72 is connected with the fixed sleeve 71 through the thread, avoid sleeve 72 to drop easily in daily use, influence sleeve 72 to the protecting effect of cylinder 26, when pull rod 21 removes, carry on spacingly to rubber stopper 25 through the through-hole of sleeve 72, avoid pull rod 21 to take place the skew in removing, guarantee the stability of pull rod 21 when removing.

The cutting ferrule 62 has been cup jointed on the surface of card axle 61, the position department that the surface of cope match-plate pattern 4 corresponds with cutting ferrule 62 sets up flutedly, the top fixedly connected with of card axle 61 links piece 63, and the bottom of linking piece 63 is connected with return spring 64, the bottom of return spring 64 is connected with cutting ferrule 62, insert the surface of establishing cope match-plate pattern 4 through card axle 61, and simultaneously, cutting ferrule 62 removes the recess of block 4 surface at the cope match-plate pattern, thereby when avoiding cope match-plate pattern 4 and lower bolster 5 to close, card axle 61 breaks away from easily and breaks away from, when card axle 61 keeps perpendicular with cope match-plate pattern 4, promote cutting ferrule 62 to remove under the elasticity of return spring 64, cutting ferrule 62 removes the recess inner wall of establishing cope match-plate pattern 4 surface at the surface removal of card axle 61, thereby guarantee the fastening nature that cope match-plate pattern 4 and lower bolster 5 are connected.

The working principle is as follows: when the die-closing mechanism is used, as shown in fig. 1, fig. 2 and fig. 5, firstly, the air cylinder 26 is started, the output end of the air cylinder 26 pushes the pull rod 21 to move, the pull rod 21 pushes the hinge rod 22 to move in the movement, the hinge rod 22 pushes the second connecting rod 24 and the first connecting rod 23 to move in the movement, so that the first connecting rod 23 and the second connecting rod 24 are kept on the same horizontal plane and are kept in a vertical state with the fixed die plate 1, at this time, the bottom end of the second connecting rod 24 pushes the upper die plate 4 to move, the upper die plate 4 moves on the surface of the positioning rod 3, and the upper die plate 4 and the lower die plate 5 are closed, so that the die-closing operation is completed;

at this time, as shown in fig. 3 and fig. 4, after the upper mold plate 4 and the lower mold plate 5 are closed, the clamping shaft 61 is rotated and inserted on the surface of the upper mold plate 4 with the hinge point thereof as a base point, so that the clamping shaft 61 and the upper mold plate 4 are kept perpendicular, at this time, the clamping sleeve 62 is pushed to move under the elastic action of the return spring 64, the clamping sleeve 62 moves on the surface of the clamping shaft 61 and is inserted on the inner wall of the groove on the surface of the upper mold plate 4, and thus the tightness of the connection between the upper mold plate 4 and the lower mold plate 5 is ensured;

secondly, when the clearance need be maintained to cylinder 26, the staff is through gripping sleeve 72 and rotating to make sleeve 72 break away from the inside of fixed cover 71, expose cylinder 26 then, thereby make things convenient for the staff to clear up the maintenance to cylinder 26, do above the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which 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 motor casing die carrier locking mechanism, includes fixed die plate (1), its characterized in that: an adjusting mechanism (2) is arranged at the center of the bottom end of the fixed template (1), the adjusting mechanism (2) comprises a pull rod (21), the top end of the pull rod (21) is connected with an air cylinder (26), the bottom end of the pull rod (21) is hinged with a hinged rod (22), the bottom end of the hinged rod (22) is hinged with a first connecting rod (23), one end of the first connecting rod (23) far away from the hinged rod (22) is hinged with the bottom end of the fixed template (1), the bottom end of the first connecting rod (23) is hinged with a second connecting rod (24), the bottom end of the second connecting rod (24) is hinged with an upper template (4), the bottom end of the upper template (4) is inserted on the surface of the lower template (5), the surface of lower bolster (5) is provided with clamping mechanism (6), clamping mechanism (6) are including card axle (61), card axle (61) articulate the avris position department at lower bolster (5).

2. The mold clamping mechanism for a motor casing according to claim 1, wherein: the corner position of the fixed template (1) is provided with a positioning rod (3) in a penetrating mode, and the bottom end of the positioning rod (3) penetrates through the upper template (4) and is connected to the bottom end of the lower template (5).

3. The die assembly mechanism for the die frame of the motor shell according to claim 2, wherein: the positioning rods (3) are provided with four groups, and the four groups of positioning rods (3) are symmetrically arranged at the corner positions of the fixed template (1).

4. The mold clamping mechanism for a motor casing according to claim 1, wherein: protection machanism (7) are installed with pull rod (21) corresponding position department in the top of fixed die plate (1), protection machanism (7) are including fixed cover (71), sleeve (72) are inserted to the surface of fixed cover (71).

5. The die assembly mechanism for the die frame of the motor shell according to claim 4, wherein: the inner side of the fixed sleeve (71) is provided with an annular groove, the inner wall of the annular groove is provided with an internal thread, and the right side of the fixed sleeve (71) is provided with a sleeve (72) through the internal thread.

6. The motor casing formwork clamping mechanism of claim 5, wherein: the surface fixed connection of pull rod (21) has rubber stopper (25), the through-hole has been seted up to the inner wall of sleeve (72) and the corresponding position department of rubber stopper (25), and the inner wall of through-hole contacts with the surface of rubber stopper (25).

7. The mold clamping mechanism for a motor casing according to claim 1, wherein: the surface of the clamping shaft (61) is sleeved with a clamping sleeve (62), and a groove is formed in the position, corresponding to the clamping sleeve (62), on the surface of the upper template (4).

8. The die assembly mechanism for the die frame of the motor shell according to claim 7, wherein: the top end of the clamping shaft (61) is fixedly connected with a connecting block (63), the bottom end of the connecting block (63) is connected with a return spring (64), and the bottom end of the return spring (64) is connected with the clamping sleeve (62).