CN214395242U

CN214395242U - Mould is used in switching power supply shell production convenient to get material

Info

Publication number: CN214395242U
Application number: CN202022698875.7U
Authority: CN
Inventors: 陈小春
Original assignee: Changzhou Jinluan Metal Products Co ltd
Current assignee: Changzhou Jinluan Metal Products Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-10-15
Anticipated expiration: 2030-11-19

Abstract

The utility model relates to the technical field of molds, and discloses a mold for producing a switching power supply shell convenient for material taking, which comprises a bottom plate, a fixing device, a replacing device and an ejection device, wherein the top end of the bottom plate is fixedly provided with the ejection device, the top end of the ejection device is fixedly provided with the fixing device, and the right side of the top end of the bottom plate is fixedly connected with a side plate, the novel scheme can eject the formed raw material by arranging the ejection device, prevent the shell from being damaged when being taken out of the mold by a worker, cause the waste of a material sheet and the low working efficiency, avoid the scald phenomenon of the worker, can replace a lower mold by arranging the fixing device, is convenient to be suitable for molds with different sizes and models through the practicability of the mold replacing device, the upper die matched with the lower die is replaced by starting the first motor.

Description

Mould is used in switching power supply shell production convenient to get material

Technical Field

The utility model belongs to the technical field of the mould, specifically be a mould is used in switching power supply shell production convenient to get material.

Background

An injection mold is a tool for producing plastic products; the injection molding is a processing method used in batch production of parts with complex shapes, and specifically refers to injecting a material melted by heating into a mold cavity from high pressure, and obtaining a formed product after cooling and solidification, wherein the injection mold is a tool for producing plastic products; the injection molding is a processing method used for batch production of parts with complex shapes, and particularly relates to a method for injecting a material melted by heating into a mold cavity from high pressure, and obtaining a formed product after cooling and solidification.

However, the existing injection mold is troublesome in the material taking process, a just-formed shell is fragile, a worker often damages the shell when taking the shell out of the mold, and the problems of material sheet waste and low working efficiency are caused.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a mould is used in switching power supply shell production convenient to get material, effectual solved current injection mold get the material in-process comparatively troublesome, just fashioned shell is comparatively fragile, often takes place to damage when the staff takes out the shell from the mould, causes the problem that the bill of material is extravagant and work efficiency is low, and just fashioned shell temperature is higher, produces the problem of scalding the phenomenon easily to the staff.

In order to achieve the above object, the utility model provides a following technical scheme: a mold convenient for material taking for production of a switching power supply shell comprises a bottom plate, a fixing device, a replacing device and an ejection device, wherein the ejection device is fixedly installed at the top end of the bottom plate, the fixing device is fixedly installed at the top end of the ejection device, a side plate is fixedly connected to the right side of the top end of the bottom plate, a top plate is fixedly connected to the upper side of the left end of the side plate, a hydraulic machine is fixedly connected to the top end of the top plate, and the replacing device is fixedly connected to the telescopic end of the hydraulic machine;

the fixing device comprises a first fixing box, the left side wall and the right side wall of the first fixing box are respectively in threaded connection with a first screw, the viewing sides of the two groups of first screws are respectively and fixedly connected with a first clamping plate, the viewing sides of the two groups of first clamping plates are respectively and fixedly connected with a movable joint, and the inner cavity of the first fixing box is clamped with a lower die;

the ejection device comprises an action box, a second motor is fixedly mounted at the bottom end of an inner cavity of the action box, a third screw is fixedly connected at a transmission end of the second motor, a screw plate is screwed on the outer wall of the third screw, a groove is formed in the bottom of the inner cavity of the lower die, an ejection plate is arranged inside the groove, an ejector rod is fixedly connected at the bottom end of the ejection plate, the top end of the ejector rod penetrates through the bottom wall of the first fixing box and is fixedly connected with a lower plate, and the lower plate is fixedly connected with a spring at the viewing side of the first fixing box.

Preferably, the change device includes the fixed case of second, the lateral wall rotates about the fixed incasement chamber of second and is connected with the second screw rod, the right-hand member of the fixed case of second has first motor through mounting bracket fixed mounting, the right-hand member of second screw rod runs through the right side wall of the fixed case of second and is connected with the transmission end of first motor, the left and right sides of second screw rod outer wall is provided with two-way screw, the equal spiro union in the left and right sides of second screw rod has the second splint, and the looks side joint of two sets of second screw rods has the mould.

Preferably, the left side wall and the right side wall of the first fixing box are respectively inserted with a first limiting rod, and the two groups of first limiting rods are respectively connected with the opposite sides of the two groups of first clamping plates.

Preferably, the bottom wall of the action box and the first fixed box bottom wall are fixedly connected with a second limiting rod, and the body of the second limiting rod penetrates through the right side of the screw plate.

Preferably, the body of the upper die is uniformly inserted with a plurality of groups of cooling pipes, and the cooling pipes are uniformly arranged at the bottom and the side of the upper die.

Preferably, the size of the groove formed in the bottom of the lower die is the same as that of the ejector plate.

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

1. the formed raw materials can be ejected out by arranging the ejection device, so that the problems of material sheet waste and low working efficiency caused by damage when a worker takes the shell out of the die are prevented, and the phenomenon of scalding of the worker is avoided;

2. the lower die can be replaced by arranging the fixing device, so that the device is suitable for dies with different sizes and models due to the practicability of the device, the first clamping plate and the movable joint are driven by the first screw rod to move left and right to move away from or close to the lower die, and the lower die is convenient to replace;

3. the upper die can be replaced by the replacing device, the upper die matched with the lower die is replaced by starting the first motor, the raw material can be cooled by the cooling pipe to be conveniently molded, and the stability of the device is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the replacing device of the present invention;

fig. 3 is a schematic structural view of the fixing device and the ejecting device of the present invention.

In the figure: 100. a base plate; 110. a side plate; 120. a top plate; 130. a hydraulic press; 200. a fixing device; 210. a first stationary box; 220. a first screw; 230. a first splint; 240. a loose joint; 241. a first limit rod; 250. a lower die; 300. replacing the device; 310. a second stationary box; 320. a second screw; 330. a first motor; 340. a second splint; 350. an upper die; 351. a cooling tube; 400. an ejection device; 410. an action box; 420. a second motor; 430. a third screw; 440. a screw plate; 441. a second limiting rod; 450. a top rod; 460. a lower plate; 470. a spring; 480. and ejecting the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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, the device includes a base plate 100, a fixing device 200, a replacing device 300 and an ejecting device 400.

Referring to fig. 1, an ejection device 400 is fixedly mounted at the top end of a bottom plate 100, a fixing device 200 is fixedly mounted at the top end of the ejection device 400, a side plate 110 is fixedly connected to the right side of the top end of the bottom plate 100, a top plate 120 is fixedly connected to the upper side of the left end of the side plate 110, a hydraulic machine 130 is fixedly connected to the top end of the top plate 120, and a replacing device 300 is fixedly connected to the telescopic end of the hydraulic machine 130.

Referring to fig. 1 and 3, the fixing device 200 includes a first fixing box 210, the left and right side walls of the first fixing box 210 are respectively screwed with a first screw 220, the viewing sides of the two groups of first screws 220 are respectively and fixedly connected with a first clamping plate 230, the viewing sides of the two groups of first clamping plates 230 are respectively and fixedly connected with a movable joint 240, an inner cavity of the first fixing box 210 is clamped with a lower mold 250, the left and right side walls of the first fixing box 210 are respectively inserted with a first limiting rod 241, the viewing sides of the two groups of first limiting rods 241 are respectively connected with the opposite sides of the two groups of first clamping plates 230, the first clamping plates 230 are stabilized by the arrangement of the first limiting rods 241, the first clamping plates 230 are prevented from rotating along with the first screws 220 in the first using process, and damage to the lower mold 250 is avoided.

Referring to fig. 1 and 3, the ejection device 400 includes an action box 410, a second motor 420 is fixedly installed at the bottom end of an inner cavity of the action box 410, a transmission end of the second motor 420 is fixedly connected with a third screw 430, a screw plate 440 is screwed on an outer wall of the third screw 430, a groove is formed at the bottom of an inner cavity of the lower die 250, an ejection plate 480 is arranged inside the groove, a top rod 450 is fixedly connected to the bottom end of the ejection plate 480, the top end of the top rod 450 penetrates through the bottom wall of the first fixing box 210 and is fixedly connected with a lower plate 460, a spring 470 is fixedly connected to the viewing side of the lower plate 460 and the first fixing box 210, a second limiting rod 441 is fixedly connected to the viewing side of the bottom wall of the action box 410 and the bottom wall of the first fixing box 210, the body of the second limiting rod 441 penetrates through the right side of the screw plate 440, the second limiting rod 441 is arranged to prevent the screw plate 440 from shaking during use, and prevent the screw plate 440 from being damaged, and the groove formed at the bottom of the lower die 250 is the same as the ejection plate 480, the size of the groove formed in the bottom of the lower die 250 is the same as that of the ejector plate 480, so that raw materials are prevented from flowing out through a gap between the groove and the ejector plate 480.

Referring to fig. 1 and 2, the replacing device 300 includes a second fixing box 310, the left and right side walls of the inner cavity of the second fixing box 310 are rotatably connected with a second screw 320, the right end of the second fixing box 310 is fixedly installed with a first motor 330 through an installation frame, the right end of the second screw 320 penetrates through the right side wall of the second fixing box 310 and is connected with a transmission end of the first motor 330, the left and right sides of the outer wall of the second screw 320 are provided with two-way threads, the left and right sides of the second screw 320 are both screwed with second clamping plates 340, the viewing sides of the two groups of second screws 320 are clamped with upper molds 350, the upper molds 350 can be replaced by arranging the replacing device 300, the upper molds 350 matched with the lower molds 250 can be replaced by starting the first motor 330, the bodies of the upper molds 350 are uniformly inserted with a plurality of groups of cooling pipes 351, the cooling pipes 351 are uniformly arranged at the bottom and the side portions of the upper molds 350, the raw materials can be cooled by arranging the cooling pipes 351 so as to facilitate the raw materials to be molded, the stability of the device is increased.

In this embodiment: the first motor 330 and the second motor 420 are both positive and negative rotating motors of 6D300GU-C type.

The working principle is as follows: when the novel scheme is implemented, the first screw rod 220 is rotated, the first clamping plate 230 and the movable joint 240 are driven by the first screw rod 220 to move left and right to move the lower die 250 away from or away from each other, the lower die 250 is convenient to replace, the device can be suitable for dies of different sizes and models, the first motor 330 drives the second screw rod 320 to rotate, the second screw rod 320 rotates to drive the two groups of second clamping plates 340 to move close to or away from each other, the two groups of second clamping plates 340 move close to or away from each other to replace the upper die 350, the upper die 350 matched with the lower die 250 is replaced by starting the first motor 330, injection molding raw materials are poured into the lower die 250, the hydraulic press 130 is started, the upper die 350 is driven by the hydraulic press 130 to press and extrude the raw materials, the cooling pipe 351 is used for cooling the raw materials to facilitate the raw material molding, the second motor 420 is started, the third screw rod 430 is driven by the second motor 420 to rotate, the screw plate 440 is driven to move upwards by the rotation of the third screw 430, the lower plate 460 is driven to move upwards by the upward movement of the screw plate 440, the ejector rod 450 is driven to move upwards by the upward movement of the lower plate 460, the ejector plate 480 is driven to move upwards by the ejector rod 450 to eject the formed shell, the second motor 420 is started to drive the above devices to recover the original position, and the lower plate 460 is driven to recover the original position by the spring 470.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 is used in production of switching power supply shell convenient to get material, includes bottom plate (100), fixing device (200), changes device (300) and ejecting device (400), its characterized in that: the top end of the bottom plate (100) is fixedly provided with an ejection device (400), the top end of the ejection device (400) is fixedly provided with a fixing device (200), the right side of the top end of the bottom plate (100) is fixedly connected with a side plate (110), the upper side of the left end of the side plate (110) is fixedly connected with a top plate (120), the top end of the top plate (120) is fixedly connected with a hydraulic machine (130), and the telescopic end of the hydraulic machine (130) is fixedly connected with a replacing device (300);

the fixing device (200) comprises a first fixing box (210), the left side wall and the right side wall of the first fixing box (210) are respectively in threaded connection with a first screw (220), the viewing sides of the two groups of first screws (220) are respectively and fixedly connected with a first clamping plate (230), the viewing sides of the two groups of first clamping plates (230) are respectively and fixedly connected with a movable joint (240), and an inner cavity of the first fixing box (210) is clamped with a lower die (250);

the ejection device (400) comprises an action box (410), a second motor (420) is fixedly mounted at the bottom end of an inner cavity of the action box (410), a transmission end of the second motor (420) is fixedly connected with a third screw (430), a screw plate (440) is screwed on the outer wall of the third screw (430), a groove is formed in the bottom of the inner cavity of the lower die (250), an ejection plate (480) is arranged in the groove, an ejector rod (450) is fixedly connected to the bottom end of the ejection plate (480), the top end of the ejector rod (450) penetrates through the bottom wall of the first fixed box (210) and is fixedly connected with a lower plate (460), and a spring (470) is fixedly connected to the viewing side of the lower plate (460) and the first fixed box (210).

2. The mold for producing the shell of the switching power supply, which is convenient for taking materials, according to claim 1, is characterized in that: changing device (300) includes fixed case (310) of second, the lateral wall rotates and is connected with second screw rod (320) about the fixed case (310) inner chamber of second, the right-hand member of the fixed case (310) of second has first motor (330) through mounting bracket fixed mounting, the right-hand member of second screw rod (320) runs through the right side wall of the fixed case (310) of second and is connected with the transmission end of first motor (330), the left and right sides of second screw rod (320) outer wall is provided with two-way screw thread, the equal spiro union in both sides has second splint (340) about second screw rod (320), and the looks side joint of two sets of second screw rods (320) has last mould (350).

3. The mold for producing the shell of the switching power supply, which is convenient for taking materials, according to claim 1, is characterized in that: the left side wall and the right side wall of the first fixing box (210) are respectively provided with a first limiting rod (241) in an inserted mode, and the two groups of first limiting rods (241) are respectively connected with the opposite sides of the two groups of first clamping plates (230) in a view mode.

4. The mold for producing the shell of the switching power supply, which is convenient for taking materials, according to claim 1, is characterized in that: the side of looking mutually of the diapire of action case (410) and first fixed case (210) diapire is fixedly connected with second gag lever post (441), the right side of spiral shell board (440) is run through to the body of second gag lever post (441).

5. The mold for producing the shell of the switching power supply, which is convenient for taking materials, according to claim 2, is characterized in that: the body of the upper die (350) is uniformly inserted with a plurality of groups of cooling pipes (351), and the cooling pipes (351) are uniformly arranged at the bottom and the side of the upper die (350).

6. The mold for producing the shell of the switching power supply, which is convenient for taking materials, according to claim 1, is characterized in that: the size of the groove formed in the bottom of the lower die (250) is the same as that of the ejector plate (480).