CN210732959U

CN210732959U - Ejector pin type sliding block mechanism used in die

Info

Publication number: CN210732959U
Application number: CN201921783442.2U
Authority: CN
Inventors: 孟志锋
Original assignee: Zhejiang Digo Mould Technology Co Ltd
Current assignee: Zhejiang Digo Mould Technology Co Ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-06-12
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses an ejector pin type slider mechanism for in mould, including the back template, back template bottom below is equipped with the thimble board, the fixed thimble that is equipped with in thimble board top, the thimble stretches into in the back template, the tip of thimble is equipped with the fixed block, the fixed block is connected with the goods, the back template bottom is equipped with oblique ejecting piece, the fixed oblique thimble that is equipped with in ejecting piece top to one side, the end fixing of oblique thimble is equipped with oblique ejector block to one side. Has the advantages that: and vertical wane bottom can be matchd with the perk groove of vertical wane, slowly pushes down the effect to the flat board, and dull and stereotyped one end perk that makes progress finally drives the pin and is the upward motion of tilting, drives the ejecting fixed block top surface of kicking block to carry out ejecting of second time to goods on the fixed block, make things convenient for follow-up staff's tak away goods away, rethread first reset spring and second reset spring carry out restoring of pin.

Description

Ejector pin type sliding block mechanism used in die

Technical Field

The utility model relates to a forming die field particularly, relates to a thimble type slider mechanism for in mould.

Background

The forming die is the most widely used industrial product forming equipment at present, and the product is formed in a die cavity by matching and connecting a female die and a male die. The plastic forming mold is an essential component in the forming and processing of plastic products, and has the advantages of high dimensional precision, high forming speed and the like. In the design of the existing plastic forming die, when some products with reverse buckles are formed, parts such as an inclined slide block or a transverse slide block are generally utilized to realize smooth demoulding of the products, and the existing demoulding is only ejected once, so that the products are still stuck on a fixed plate, and the products are inconvenient to take.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thimble type slider mechanism for in mould to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an ejector pin type sliding block mechanism used in a die comprises a rear die plate, an ejector pin plate is arranged below the bottom end of the rear die plate, an ejector pin is fixedly arranged at the top end of the ejector pin plate and extends into the rear die plate, a fixed block is arranged at the end part of the ejector pin and is connected with a product, an inclined ejector block is arranged at the bottom end of the rear die plate, an inclined ejector pin is fixedly arranged at the top end of the inclined ejector block, an inclined ejector block is fixedly arranged at the end part of the inclined ejector pin and is matched and connected with an inverted buckle part of the product, the inclined ejector block is connected with the fixed block in a sliding manner, an inclined sliding part is arranged on one side of the inclined ejector block, a sliding groove is arranged in the rear die plate, the ejector pin is arranged in the sliding groove, a circular plate matched with the sliding groove is fixedly arranged on the ejector pin, the top end of the circular plate is connected with a, the fixed kicking block that is equipped with in slender pole top, kicking block one side is the inclined plane, the stria inner wall is fixed be equipped with kicking block inclined plane assorted slope piece, the fixed flat board that is equipped with in slender pole one end, the flexible link is equipped with the bracing piece on the flat board, the bracing piece bottom end is fixed to be equipped with second reset spring, second reset spring bottom mounting is in on the plectane, spout tank bottom end is fixed and is equipped with vertical wane.

Furthermore, the rear template is provided with an inclined surface matched with the inclined sliding part.

Furthermore, an inclined ejection sliding groove is formed in the fixed block, and an inner inclined sliding block matched with the inclined ejection sliding groove is arranged on the inclined ejection sliding block.

Furthermore, an inner inclined guide sleeve is arranged between the inclined thimble and the rear template.

Furthermore, the ejector plate is connected with the oil cylinder, and a rubber block is arranged at the connection part of the ejector plate and the output end of the oil cylinder.

Compared with the prior art, the utility model discloses following beneficial effect has:

the ejector pin connected to the ejector pin plate is driven to ascend, the fixed block is finally driven to ascend, products on the fixed block are driven to eject, the inclined ejector block is driven to drive the inclined ejector to eject the inclined ejector slide block, the inclined ejector slide block slides in the film cavity on the rear template, and the release of the inclined reverse buckle in the products is realized;

when the thimble rises, drive the plectane, first reset spring, the pin, the kicking block, it is dull and stereotyped, bracing piece and second reset spring are syntropy simultaneous movement together with the fixed block, finally when the flat board rises with the contact of vertical wane one side top, and vertical wane bottom can be matchd with the perk groove of vertical wane, slowly push down the effect to the flat board, dull and stereotyped one end perk that makes progress, finally drive the up motion that the tilting was done to the pin, drive the ejecting fixed block top surface of kicking block, thereby carry out ejecting of second time to the goods on the fixed block, make things convenient for follow-up staff to tak away goods, rethread first reset spring and second reset spring carry out restoring of pin.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 front view of a thimble-type slide mechanism for use in a mold in accordance with an embodiment of the present invention;

fig. 2 is a schematic diagram of a slanted ejecting chute of a ejector pin type slide block mechanism for use in a mold according to an embodiment of the present invention.

Reference numerals:

1. a rear template; 2. an ejector plate; 3. a thimble; 4. a fixed block; 5. obliquely ejecting a block; 6. an inclined thimble; 7. a slanted ejecting slider; 8. an oblique sliding part; 9. a chute; 10. a circular plate; 11. a thin rod; 12. a fine groove; 13. a top block; 14. an inclined block; 15. a flat plate; 16. a first return spring; 17. a support bar; 18. a second return spring; 19. a vertical rocker; 20. a pitched roof chute; 21. an inner oblique sliding block; 22. an inner inclined guide sleeve; 23. a rubber block.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

in order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

The first embodiment is as follows:

referring to fig. 1-2, a thimble type slide block mechanism for use in a mold according to an embodiment of the present invention includes a rear mold plate 1, a thimble plate 2 is disposed below a bottom end of the rear mold plate 1, a thimble 3 is fixedly disposed at a top end of the thimble plate 2, the thimble 3 extends into the rear mold plate 1, a fixed block 4 is disposed at an end portion of the thimble 3, the fixed block 4 is connected to a product, an inclined ejection block 5 is disposed at a bottom end of the rear mold plate 1, an inclined thimble 6 is fixedly disposed at a top end of the inclined ejection block 5, an inclined ejection block 7 is fixedly disposed at an end portion of the inclined thimble 6, the inclined ejection block 7 is connected to an inverted buckle portion of the product, the inclined ejection block 7 is slidably connected to the fixed block 4, an inclined sliding portion 8 is disposed at one side of the inclined ejection block 7, a sliding slot 9 is disposed in the rear mold plate 1, the thimble 3 is disposed in the sliding slot 9, a circular plate 10 matched, the top of the circular plate 10 is connected with a thin rod 11 through a first reset spring 16, set up on the fixed block 4 with the stria 12 that the thin rod 11 corresponds, the fixed kicking block 13 that is equipped with in 11 tops of thin rod, 13 one sides of kicking block are the inclined plane, the fixed wall in stria 12 inner wall be equipped with 13 inclined plane assorted tilting block 14 on the kicking block, 11 one end of thin rod is fixed and is equipped with flat board 15, swing joint is equipped with bracing piece 17 on the

flat board

15, 17 bottom mounting of bracing piece is equipped with

second reset spring

18, 18 bottom mounting of second reset spring are in on the

circular plate

10, 9 tank bottoms ends of spout are fixed and are equipped with vertical wane 19, seted up on the flat board 15 with the groove is stuck up to vertical wane 19 assorted.

Example two:

referring to fig. 2, for the rear mold plate 1, an inclined surface matched with the inclined sliding portion 8 is provided on the rear mold plate 1.

Through the above technical scheme of the utility model, beneficial effect: the inclined surface can enhance the smoothness of the sliding of the oblique sliding part 8 during the straight ejection, thereby ensuring the smooth proceeding of the straight ejection.

Example three:

referring to fig. 1, for the fixed block 4, an inclined top sliding slot 20 is disposed on the fixed block 4, and an inner inclined sliding block 21 matched with the inclined top sliding slot 20 is disposed on the inclined top sliding block 7.

Through the above technical scheme of the utility model, beneficial effect: the inclined top sliding groove 20 and the inner inclined sliding block 21 further enhance the sliding performance of the inclined top sliding block 7 on the fixed block 4.

Example four:

referring to fig. 1, for the inclined thimble 6, an inner inclined guide sleeve 22 is disposed between the inclined thimble 6 and the rear mold plate 1.

Through the above technical scheme of the utility model, beneficial effect: the inner inclined guide sleeve 22 reduces the frictional wear between the inclined ejector pin 6 and the rear template 1.

Example five:

referring to fig. 1, for the ejector plate 2, the ejector plate 2 is connected with an oil cylinder, and a rubber block 23 is arranged at the connection part of the ejector plate 2 and the output end of the oil cylinder.

Through the above technical scheme of the utility model, beneficial effect: the oil cylinder drives the ejector pin plate 2 to jack up, and the rubber block 23 arranged by the society ensures the stability in the motion process.

For the convenience of understanding the above technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process:

in practical application, the ejector pin 3 connected to the ejector pin plate 2 is driven to ascend, the fixed block 4 is finally driven to ascend, products on the fixed block 4 are driven to eject, the inclined ejector pin 6 is driven by the inclined ejection block 5 to jack the inclined ejector slide block 7, the inclined ejector slide block 7 slides in a film cavity on the rear template 1, and the inclined reverse buckle in the products is disengaged;

when the thimble 3 rises, drive plectane 10, first reset spring 16, slender pole 11, kicking block 13, flat board 15, bracing piece 17 and second reset spring 18 are the syntropy simultaneous movement together with fixed block 4, finally contact with 19 one side tops of vertical wane when flat board 15 rises, and vertical wane 19 bottom can match with vertical wane 19's perk groove, slowly push down the effect to

flat board

15, 15 one end perks upwards of flat board, finally drive slender pole 11 and be the upward movement of tilting, drive 4 top surfaces of ejecting fixed block 13 ejecting fixed block, thereby carry out ejecting of second time to the goods on the fixed block 4, make things convenient for follow-up staff to take away the goods, rethread first reset spring 16 and second reset spring 18 carry out restoring of slender pole 11.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An ejector pin type sliding block mechanism used in a mold is characterized by comprising a rear mold plate (1), an ejector pin plate (2) is arranged below the bottom end of the rear mold plate (1), an ejector pin (3) is fixedly arranged at the top end of the ejector pin plate (2), the ejector pin (3) extends into the rear mold plate (1), a fixed block (4) is arranged at the end part of the ejector pin (3), the fixed block (4) is connected with a product, an inclined ejection block (5) is arranged at the bottom end of the rear mold plate (1), an inclined ejector pin (6) is fixedly arranged at the top end of the inclined ejection block (5), an inclined ejection block (7) is fixedly arranged at the end part of the inclined ejector pin (6), the inclined ejection block (7) is matched and connected with an inverted buckle part of the product, the inclined ejection block (7) is slidably connected with the fixed block (4), and an inclined sliding part (8) is arranged on one side of, the rear template (1) is internally provided with a sliding groove (9), the thimble (3) is arranged in the sliding groove (9), the thimble (3) is fixedly provided with a circular plate (10) matched with the sliding groove (9), the top end of the circular plate (10) is connected with a thin rod (11) through a first reset spring (16), the fixed block (4) is provided with a thin groove (12) corresponding to the thin rod (11), the top end of the thin rod (11) is fixedly provided with a top block (13), one side of the top block (13) is an inclined plane, the inner wall of the thin groove (12) is fixedly provided with an inclined block (14) matched with the inclined plane of the top block (13), one end of the thin rod (11) is fixedly provided with a flat plate (15), the flat plate (15) is movably connected with a supporting rod (17), the bottom end of the supporting rod (17) is fixedly provided with a second reset spring (18), and the bottom end of the second reset spring (18) is fixed, the bottom end of the sliding groove (9) is fixedly provided with a vertical warping plate (19), and a warping groove matched with the vertical warping plate (19) is formed in the flat plate (15).

2. The ejector pin slide block mechanism for the mold according to claim 1, wherein the rear mold plate (1) is provided with an inclined surface matching the inclined slide part (8).

3. The ejector pin type slide block mechanism used in the mold is characterized in that an inclined ejector chute (20) is arranged on the fixed block (4), and an inner inclined slide block (21) matched with the inclined ejector chute (20) is arranged on the inclined ejector slide block (7).

4. The ejector pin slide block mechanism for use in a mould according to claim 1, wherein an inner inclined guide sleeve (22) is provided between the inclined ejector pin (6) and the rear mould plate (1).

5. The ejector pin type slide block mechanism used in the mold according to claim 1, wherein the ejector pin plate (2) is connected with an oil cylinder, and a rubber block (23) is arranged at the joint of the ejector pin plate (2) and the output end of the oil cylinder.