CN217993193U

CN217993193U - Mould core structure for machining printer shell

Info

Publication number: CN217993193U
Application number: CN202221843962.XU
Authority: CN
Inventors: 徐高民; 徐强; 年国庆; 李威振; 夏勤林; 周明亮; 朱义国; 孟凡鹏; 丁先宇
Original assignee: Kunshan Tuobao Hardware Plastic Co ltd
Current assignee: Kunshan Tuobao Hardware Plastic Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-12-09
Anticipated expiration: 2032-07-18

Abstract

The utility model belongs to the mould design field of making, concretely relates to mould benevolence structure is used in printer housing processing, the die holder comprises a die base, the contact has mould benevolence on the die holder, the welding has the inserted block on the mould benevolence, inserted block and die holder sliding connection, be provided with stop gear on the die holder, sliding connection has the roof in the mould benevolence, be provided with ejection mechanism in the mould benevolence. The utility model discloses a set up roof, ejector pin, baffle, pressure spring, motor, eccentric wheel isotructure, rotate through the motor drive eccentric wheel, and then make the roof reciprocate for the separation of being convenient for between product and the mould benevolence produces the damage when avoiding the product drawing of patterns.

Description

Mould core structure for machining printer shell

Technical Field

The utility model relates to a mould manufacturing and designing technical field specifically is a mould benevolence structure is used in printer housing processing.

Background

The printer is one of the output devices of the computer, the printer can be processed by a mould in the production process, and a mould core structure for processing a printer shell is provided in patent grant publication No. CN 214137105U, and comprises a plurality of mould core structures; the first upper die core is provided with a groove for forming the printer shell, one surface of the first upper die core, which is far away from the rear plate of the printer shell, is provided with a die core hole, and one surface of the first upper die core, which is close to the rear plate, is provided with a first die core groove; the second upper mold core is detachably inserted into the mold core hole; the third upper die core is detachably arranged in the first die core groove and is used for forming the screen plate on the rear plate; the first lower die core is detachably arranged in the first upper die core groove, and a second die core groove, a third die core groove and a fourth die core groove are respectively arranged on two sides of the first lower die core close to the side plate of the printer shell; the second lower mould kernel can be detachably arranged in the second mould kernel groove, the third lower mould kernel can be detachably arranged in the third mould kernel groove, and the fourth lower mould kernel can be detachably arranged in the fourth mould kernel groove. The complex shapes such as buckles, ribbed plates and the like can be more easily molded, and demolding is facilitated. However, when the device is used, the die core and the die holder are inconvenient to disassemble and assemble, and meanwhile, the device is easy to damage products due to the fact that the die core is hard ejected during demolding. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould benevolence structure is used in processing of printer casing has solved the inconvenient problem of dismouting between mould benevolence and the die holder, and hard liftout leads to the device drawing of patterns to cause the problem of damage to the product easily when still having solved the drawing of patterns.

In order to achieve the above object, the utility model provides a following technical scheme: the mould core structure for machining the printer shell comprises a mould base, wherein a mould core is contacted on the mould base, an insertion block is welded on the mould core, the insertion block is connected with the mould base in a sliding manner, a limiting mechanism is arranged on the mould base, a top plate is connected in the mould core in a sliding manner, and an ejection mechanism is arranged in the mould core.

Preferably, the limiting mechanism comprises a jack, an insert rod, a spring, a shifting rod and a sliding groove, the jack is formed in the insert block, the insert rod is connected in the jack in a sliding mode, the insert rod is connected with the die holder in a sliding mode, the spring is arranged in the die holder, and the shifting rod is welded on the insert rod. The shift lever is used for moving the insert rod, so that the spring is compressed, the insert rod and the jack are convenient to clutch, and the die core and the die holder are convenient to disassemble and assemble.

Preferably, one end of the spring is welded with the die holder, and the other end of the spring is welded with the inserted link. Through setting up the spring for the roof is convenient for reset.

Preferably, the die holder is provided with a sliding groove, and a shifting lever is connected in the sliding groove in a sliding manner. The deflector rod is guided by the sliding chute.

Preferably, the ejection mechanism comprises an ejector rod, a baffle, a pressure spring, a motor and an eccentric wheel, the ejector rod is welded on the ejector plate, the ejector rod is connected with the mold core in a sliding mode, the baffle is welded on the ejector rod, the pressure spring is arranged on the outer side of the ejector rod, the motor is fixedly mounted on the mold core, the eccentric wheel is welded at the output end of the motor, and the eccentric wheel is in contact with the baffle. Rotate through motor drive eccentric wheel, and then make the roof reciprocate for be convenient for separate between product and the mould benevolence, and then be convenient for carry out the drawing of patterns after making the product shaping.

Preferably, one end of the pressure spring is in contact with the die core, and the other end of the pressure spring is in contact with the baffle. Through setting up the pressure spring for the roof is convenient for reset.

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

1. the utility model discloses a set up inserted block, jack, inserted bar, spring, driving lever isotructure, remove the inserted bar through the driving lever for the spring is compressed, and then makes the separation and reunion of being convenient for between inserted bar and the jack, makes mould benevolence and die holder dismouting of being convenient for.

2. The utility model discloses a set up roof, ejector pin, baffle, pressure spring, motor, eccentric wheel isotructure, rotate through the motor drive eccentric wheel, and then make the roof reciprocate for the separation of being convenient for between product and the mould benevolence produces the damage when avoiding the product drawing of patterns.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

fig. 2 is a front cross-sectional view of the present invention in fig. 1;

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

In the figure: 1. a die holder; 2. a mold core; 3. inserting a block; 4. a limiting mechanism; 41. a jack; 42. inserting a rod; 43. a spring; 44. a deflector rod; 45. a chute; 5. a top plate; 6. an ejection mechanism; 61. a top rod; 62. a baffle plate; 63. a pressure spring; 64. a motor; 65. an eccentric wheel.

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.

Referring to fig. 1, 2 and 3, a mold core structure of a mold for processing a printer shell includes a mold base 1, a mold core 2 is contacted with the mold base 1, an insert block 3 is welded on the mold core 2, the insert block 3 is slidably connected with the mold base 1, a limiting mechanism 4 is arranged on the mold base 1, a top plate 5 is slidably connected with the mold core 2, and an ejection mechanism 6 is arranged in the mold core 2.

Please refer to fig. 3, the limiting mechanism 4 includes a jack 41, an insert rod 42, a spring 43, a shift lever 44 and a sliding slot 45, the jack 41 is provided in the insert block 3, the insert rod 42 is slidably connected in the jack 41, the insert rod 42 is slidably connected with the die holder 1, the spring 43 is provided in the die holder 1, one end of the spring 43 is welded with the die holder 1, the other end of the spring 43 is welded with the insert rod 42, through the spring 43, the top plate 5 is convenient to reset, the shift lever 44 is welded on the insert rod 42, the sliding slot 45 is provided on the die holder 1, the shift lever 44 is slidably connected in the sliding slot 45, through the sliding slot 45, the shift lever 44 is guided, the insert rod 42 is moved through the shift lever 44, the spring 43 is compressed, and then the clutch between the insert rod 42 and the jack 41 is convenient, and the die core 2 and the die holder 1 are convenient to disassemble and assemble.

Please refer to fig. 2, the ejection mechanism 6 includes an ejector rod 61, a baffle 62, a pressure spring 63, a motor 64 and an eccentric wheel 65, the ejector rod 61 is welded on the top plate 5, the ejector rod 61 is connected with the mold core 2 in a sliding manner, the baffle 62 is welded on the ejector rod 61, the pressure spring 63 is arranged on the outer side of the ejector rod 61, one end of the pressure spring 63 is in contact with the mold core 2, the other end of the pressure spring 63 is in contact with the baffle 62, the top plate 5 is convenient to reset by arranging the pressure spring 63, the motor 64 is fixedly installed on the mold core 2, the eccentric wheel 65 is welded on the output end of the motor 64, the eccentric wheel 65 is in contact with the baffle 62, the eccentric wheel 65 is driven by the motor 64 to rotate, and then the top plate 5 moves up and down, so that the product and the mold core 2 are convenient to separate, and then the product is convenient to demold after being formed.

The utility model discloses the concrete implementation process as follows: during the use, remove the inserted bar 42 through the driving lever 44, and then make the spring 43 compressed, and then make the inserted bar 42 submerge in the die holder 1 completely, then get into the inserted block 3 on mould benevolence 2 in the die holder 1, loosen the driving lever 44, the spring 43 resets and then makes the inserted bar 42 get into the jack 41, and then make the inserted block 3 spacing, remove the inserted bar 42 through the driving lever 44, make the spring 43 compressed, and then make the separation and reunion of being convenient for between inserted bar 42 and the jack 41, make mould benevolence 2 and die holder 1 be convenient for the dismouting, after the product shaping, go up mould and die holder 1 separation back, starter motor 64, motor 64 starts drive eccentric wheel 65 and rotates, and then make roof 5 reciprocate, make the product produce vibrations, make the separation of being convenient for between product and the mould benevolence 2, produce the damage when avoiding the product drawing of patterns.

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. The utility model provides a mould benevolence structure is used in printer housing processing, includes die holder (1), its characterized in that: the die comprises a die holder (1), a die core (2) is contacted with the die holder (1), an insertion block (3) is welded on the die core (2), the insertion block (3) is connected with the die holder (1) in a sliding manner, a limiting mechanism (4) is arranged on the die holder (1), a top plate (5) is connected in the die core (2) in a sliding manner, and an ejection mechanism (6) is arranged in the die core (2).

2. The mold core structure of claim 1, wherein: stop gear (4) include jack (41), inserted bar (42), spring (43), driving lever (44) and spout (45), jack (41) have been seted up in inserted block (3), sliding connection has inserted bar (42) in jack (41), inserted bar (42) and die holder (1) sliding connection, be provided with spring (43) in die holder (1), the welding has driving lever (44) on inserted bar (42).

3. The mold insert structure for machining a printer housing according to claim 2, wherein: one end of the spring (43) is welded with the die holder (1), and the other end of the spring (43) is welded with the inserted link (42).

4. The mold core structure of claim 2, wherein: a sliding groove (45) is formed in the die holder (1), and a shifting rod (44) is connected in the sliding groove (45) in a sliding mode.

5. The mold core structure of claim 1, wherein: ejection mechanism (6) include ejector pin (61), baffle (62), pressure spring (63), motor (64) and eccentric wheel (65), the welding has ejector pin (61) on roof (5), ejector pin (61) and mould benevolence (2) sliding connection, the welding has baffle (62) on ejector pin (61), the outside of ejector pin (61) is provided with pressure spring (63), fixed mounting has motor (64) on mould benevolence (2), the output welding of motor (64) has eccentric wheel (65), eccentric wheel (65) and baffle (62) contact.

6. The mold core structure of claim 5, wherein: one end of the pressure spring (63) is in contact with the die core (2), and the other end of the pressure spring (63) is in contact with the baffle (62).