CN214645164U

CN214645164U - Inside high muscle strip secondary ejection mechanism

Info

Publication number: CN214645164U
Application number: CN202022820716.XU
Authority: CN
Inventors: 黄瀚骅; 黄好汪
Original assignee: Dongguan Laxin Plastic Co ltd
Current assignee: Dongguan Laxin Plastic Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-11-09
Anticipated expiration: 2030-11-30

Abstract

The utility model relates to an internal high-rib secondary ejection mechanism, which comprises a die main body, a lower die bottom plate arranged at the bottom end of the die main body, a positioning ring fixedly arranged at the bottom of the lower die bottom plate, a bolt in the positioning ring in a threaded connection manner, and a limiting device for limiting the positioning ring to move in the vertical direction; the limiting device comprises a clamping block, a groove and a clamping groove, the groove is formed in the inner wall of the bottom end of the lower die bottom plate, the clamping block is inserted into the groove and is in horizontal sliding fit with the groove, the clamping groove is formed in the positioning ring and the inner wall of the bolt, and the clamping block and the clamping groove are arranged correspondingly; through rotating the dwang and then driving gear and driven gear rotation, the swivel becket this moment takes place to rotate to promote the movable block and drive the fixture block under the guide of guide board and imbed the draw-in groove gradually, thereby consolidate the holding ring, can not take place to drop between holding ring and the bolt when guaranteeing to use, promoted the stability when mould uses.

Description

Inside high muscle strip secondary ejection mechanism

Technical Field

The utility model relates to an ejection mechanism technical field specifically is a relate to an inside high muscle strip secondary ejection mechanism.

Background

The product after often need use ejection mechanism to produce takes out in the plastic mold production process, and the operation of generally taking through the manual work now, this kind of operation is comparatively loaded down with trivial details, and simultaneously, the staff takes the in-process to lead to the product to take place deformation easily, and then has reduced the aesthetic property and the shaping effect of product, has reduced the work efficiency in the production facility process simultaneously.

The mould bottom is generally fixed through holding ring and bolt cooperation, but thereby the mould takes place to rock easily when using and leads to holding ring and bolt to take place to drop, has reduced the stability of equipment, has influenced the result of use of mould.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an operation of taking after the product shaping that inside high muscle strip secondary ejection mechanism provided in order to solve the background art is comparatively loaded down with trivial details, destroys the aesthetic property's of product easily problem is provided.

In order to solve the technical problem, the utility model provides a following technical scheme: a secondary ejection mechanism for internal high-rib bars comprises a die main body, a lower die bottom plate arranged at the bottom end of the die main body, a positioning ring fixedly arranged at the bottom of the lower die bottom plate, a bolt connected to the inside of the positioning ring in a threaded manner, and a limiting device used for limiting the positioning ring to move in the vertical direction;

the limiting device comprises a clamping block, a groove and a clamping groove, the groove is formed in the inner wall of the bottom end of the lower die bottom plate, the clamping block is inserted into the groove and is in horizontal sliding fit with the groove, the clamping groove is formed in the positioning ring and the inner wall of the bolt, and the clamping block and the clamping groove are arranged correspondingly;

the fixture block horizontal reciprocating device further comprises a driving device for driving the fixture block to horizontally reciprocate.

Preferably, the driving device comprises a driven gear, a rotating ring, a moving block and a guide plate, the driven gear is rotatably connected to the inner wall of the bottom end of the lower die bottom plate, the rotating ring is fixedly connected to the outer wall of the front end of the driven gear, the front end of the rotating ring is hinged to the moving block, the guide plate is fixedly connected to the top end of the clamping block, and a guide groove for the moving block to reciprocate in the vertical direction is formed in the guide plate.

Preferably, drive arrangement still includes dwang and driving gear, dwang one end is inserted lower mould bottom plate inside and is connected, the other end stretches out lower mould bottom plate outer wall with lower mould bottom plate inner wall rotation, driving gear fixed connection is in the dwang outer wall, driving gear and driven gear meshing.

Preferably, the device also comprises an oil cylinder arranged at the top end of the die main body, a lower die cavity fixing plate arranged inside the top end of the die main body and square iron arranged inside the die main body, and a pushing device is arranged inside the die main body.

Preferably, thrust unit includes ejector pad, slider, back stitch, goes up thimble board B, goes up thimble board A and thimble board A down, ejector pad, last thimble board A and thimble board A down all connect in the output of hydro-cylinder, the ejector pad bottom is fixed with last thimble board B through the back stitch, and slider sliding connection is in lower mould cavity fixed plate top outer wall.

Preferably, the square iron is internally provided with a convex hole, and the upper ejector plate B is rectangular.

Preferably, the shape of the rotating ring is a circular ring, and the rotating ring and the driven gear are concentric circles.

Compared with the prior art, the utility model beneficial effect who has is:

1. this inside high rib secondary ejection mechanism is provided with the ejector pad, the slider, the return pin, go up thimble board B, go up thimble board A and thimble board A down, do vertical rebound through cylinder drive return pin and last thimble board B, the ejector pad this moment, go up thimble board A and thimble board A down and upwards driven simultaneously, when going up thimble board B and square bar conflict, it no longer functions to go up thimble board B, go up thimble board A and thimble board A down and continue upwards promoting at the hydro-cylinder effort, after last thimble board A contacts lower mould cavity fixed plate, the product is taken out, whole operation convenient to use, avoid the staff to carry out the mould after the artifical shaping of taking, time saving and labor saving, the service efficiency of mould has been promoted.

2. This inside high rib secondary ejection mechanism is provided with dwang, driving gear, driven gear, swivel becket, movable block, guide board, fixture block, recess and draw-in groove, and then drive driving gear and driven gear rotation through rotating the dwang, the swivel becket this moment takes place to rotate to promote the movable block and drive the fixture block under the guide of guide board and imbed the draw-in groove gradually, thereby consolidate the holding ring, can not take place to drop between holding ring and the bolt when guaranteeing to use, promoted the stability of mould when using.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is a schematic structural view of a front view section state when the fixture block of the present invention is separated from the slot;

fig. 4 is an enlarged schematic structural diagram of the position B in fig. 3 according to the present invention.

The reference numbers in the figures are: 1. a mold body; 2. an oil cylinder; 3. a lower mold cavity retainer plate; 4. square iron; 511. a push block; 512. a slider; 513. needle return; 514. an upper thimble plate B; 515. an upper thimble plate A; 516. a lower ejector plate A; 6. a lower die base plate; 7. a positioning ring; 8. a bolt; 911. rotating the rod; 912. a driving gear; 913. a driven gear; 914. a rotating ring; 915. a moving block; 916. a guide plate; 917. a clamping block; 918. a groove; 919. a clamping groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-4, the secondary ejection mechanism for the internal high-rib strip comprises a mold main body 1, a lower mold bottom plate 6 installed at the bottom end of the mold main body 1, a positioning ring 7 fixedly installed at the bottom of the lower mold bottom plate 6, a bolt 8 in the positioning ring 7 in threaded connection, and a limiting device used for limiting the positioning ring 7 to move in the vertical direction.

The limiting device comprises a clamping block 917, a groove 918 and a clamping groove 919, the inner wall of the bottom end of the lower die base plate 6 is opened in the groove 918, the clamping block 917 is inserted into the groove 918 and is in horizontal sliding fit with the groove 918, the clamping groove 919 is opened in the inner wall of the positioning ring 7 and the inner wall of the bolt 8, the clamping block 917 is arranged corresponding to the clamping groove 919, thereby the clamping block 917 is horizontally moved inside the groove 918 through the horizontal moving clamping block 917, when the clamping block 917 is embedded into the clamping groove 919, the positioning ring 7 and the bolt 8 can be limited and fixed, the stability of the die body 1 during use is guaranteed, and the die body 1 is prevented from shaking and falling off.

A driving means for driving the cartridge 917 to horizontally reciprocate is further included.

Drive arrangement includes dwang 911, driving gear 912, driven gear 913, swivel gear 914, movable block 915 and guide board 916, driven gear 913 rotates to be connected in 6 bottom inner walls of lower mould bottom plate, swivel gear 914 fixed connection is in driven gear 913 front end outer wall, swivel gear 914 front end articulates in movable block 915, guide board 916 fixed connection is on fixture block 917 top, guide board 916 is inside to be offered and supplies the guide slot that vertical direction reciprocating motion is done to swivel block 915, can drive swivel gear 914 through rotating driven gear 913 and take place to rotate, vertical direction reciprocating motion is done along the guide slot that guide board 916 is inside to swivel ring 914 drive movable block 915 this moment, and then promote fixture block 917 and be horizontal reciprocating motion inside recess 918, thereby reach spacing holding ring 7 and bolt 8's effect. Dwang 911 one end is inserted lower mould bottom plate 6 inside and is connected with 6 inner wall rotations of lower mould bottom plate, the other end stretches out lower mould bottom plate 6 outer wall, driving gear 912 fixed connection is in dwang 911 outer wall, driving gear 912 and driven gear 913 meshing, can conveniently drive driven gear 913 through setting up dwang 911 and driving gear 912 and rotate, the staff only need rotate dwang 911 and can drive driving gear 912 and rotate, driving gear 912 can drive driven gear 913 and rotate, conflict takes place with guide board 916 when avoiding staff direct rotation driven gear 913. The shape of the rotating ring 914 is circular, the rotating ring 914 and the driven gear 913 are concentric circles, the rotating ring 914 can rotate smoothly when the driven gear 913 rotates, the moving block 915, the guide plate 916 and the clamping block 917 move stably are guaranteed, the speed is slow enough, and the operation is convenient for workers to regulate and control.

The mould comprises a mould body 1 and is characterized by further comprising an oil cylinder 2 arranged at the top end of the mould body 1, a lower mould cavity fixing plate 3 arranged inside the top end of the mould body 1 and square iron 4 arranged inside the mould body 1, wherein a pushing device is arranged inside the mould body 1.

The pushing device comprises a pushing block 511, a sliding block 512, a return pin 513, an upper ejector plate B514, an upper ejector plate A515 and a lower ejector plate A516, wherein the pushing block 511, the upper ejector plate A515 and the lower ejector plate A516 are all connected to the output end of the oil cylinder 2, the bottom end of the pushing block 511 is fixed with the upper ejector plate B514 through the return pin 513 by screws, the sliding block 512 is connected to the outer wall of the top end of the lower die cavity fixing plate 3 in a sliding manner, a convex hole is formed in the square iron 4, the upper ejector plate B514 is rectangular, the return pin 513, the upper ejector plate B514, the upper ejector plate A515 and the lower ejector plate A516 gradually move upwards at the moment, when the upper ejector plate B514 is attached to the convex hole in the square iron 4, the upper ejector plate B514 does not operate any more, the upper ejector plate A515 and the lower ejector plate A516 continue to be pushed upwards under the action of the oil cylinder 2, and when the upper ejector plate B514 contacts the bottom of the lower die cavity fixing plate 3, the product can be taken out.

The working principle is as follows: when a product needs to be taken out, the oil cylinder 2 is opened, the return needle 513, the upper ejector plate B514, the upper ejector plate A515 and the lower ejector plate A516 gradually move upwards at the moment, when the upper ejector plate B514 is attached to the inside of the convex hole in the square iron 4, the upper ejector plate B514 does not operate any more, the upper ejector plate A515 and the lower ejector plate A516 continue to be pushed upwards under the action of the oil cylinder 2, and the product can be taken out after the upper ejector plate B514 contacts the bottom of the lower die cavity fixing plate 3.

When the mold body 1 needs to be used, the positioning ring 7 and the bolt 8 at the bottom end of the mold body 1 are installed in a threaded manner in advance, as shown in fig. 3 and 4, a worker rotates the rotating rod 911 to enable the driving gear 912 to rotate, the driving gear 912 drives the driven gear 913 and the rotating ring 914 to rotate at the moment, the movable block 915 rotates circularly along the axis of the driven gear 913 and the axis of the rotating ring 914 at the moment, so that the movable block 915 moves vertically and downwards in the guide groove in the guide plate 916, the clamping block 917 is further pushed to horizontally slide in the groove 918, and meanwhile, the clamping block 917 is gradually embedded into the clamping grooves 919 in the positioning ring 7 and the bolt 8, so that the positioning ring 7 and the bolt 8 are limited and fixed, and the stability of the mold body 1 during use is ensured.

Claims

1. The utility model provides an inside high muscle strip secondary ejection mechanism, includes mould main part (1), installs in lower mould bottom plate (6) of mould main part (1) bottom, fixed mounting in holding ring (7) and threaded connection in the inside bolt (8) of holding ring (7) of lower mould bottom plate (6) bottom, its characterized in that: the positioning device also comprises a limiting device used for limiting the positioning ring (7) to move in the vertical direction;

the limiting device comprises a clamping block (917), a groove (918) and a clamping groove (919), the groove (918) is formed in the inner wall of the bottom end of the lower die base plate (6), the clamping block (917) is inserted into the groove (918) and is in horizontal sliding fit with the groove (918), the clamping groove (919) is formed in the inner walls of the positioning ring (7) and the bolt (8), and the clamping block (917) and the clamping groove (919) are arranged correspondingly;

and the driving device is used for driving the fixture block (917) to horizontally reciprocate.

2. The internal high rib secondary ejection mechanism of claim 1, wherein: the driving device comprises a driven gear (913), a rotating ring (914), a moving block (915) and a guiding plate (916), wherein the driven gear (913) is rotatably connected to the inner wall of the bottom end of the lower die base plate (6), the rotating ring (914) is fixedly connected to the outer wall of the front end of the driven gear (913), the front end of the rotating ring (914) is hinged to the moving block (915), the guiding plate (916) is fixedly connected to the top end of the clamping block (917), and a guiding groove for the moving block (915) to do reciprocating movement in the vertical direction is formed in the guiding plate (916).

3. The internal high rib secondary ejection mechanism of claim 2, wherein: drive arrangement still includes dwang (911) and driving gear (912), dwang (911) one end is inserted lower mould bottom plate (6) inside and is connected, the other end stretches out lower mould bottom plate (6) outer wall with lower mould bottom plate (6) inner wall rotation, driving gear (912) fixed connection is in dwang (911) outer wall, driving gear (912) and driven gear (913) meshing.

4. The internal high rib secondary ejection mechanism of claim 1, wherein: the mould is characterized by further comprising an oil cylinder (2) arranged at the top end of the mould main body (1), a lower mould cavity fixing plate (3) arranged inside the top end of the mould main body (1) and square iron (4) arranged inside the mould main body (1), wherein a pushing device is arranged inside the mould main body (1).

5. The internal high rib secondary ejection mechanism of claim 4, wherein: thrust unit includes ejector pad (511), slider (512), back of the needle (513), goes up thimble board B (514), goes up thimble board A (515) and thimble board A (516) down, ejector pad (511), last thimble board A (515) and thimble board A (516) down all connect in the output of hydro-cylinder (2), ejector pad (511) bottom is through back of the needle (513) and last thimble board B (514) with the screw fixation, slider (512) sliding connection is in model chamber fixed plate (3) top outer wall down.

6. The internal high rib secondary ejection mechanism of claim 5, wherein: a convex hole is formed in the square iron (4), and the upper ejector plate B (514) is rectangular.

7. The internal high rib secondary ejection mechanism of claim 2, wherein: the rotating ring (914) is annular, and the rotating ring (914) and the driven gear (913) are concentric circles.