CN213830110U

CN213830110U - Injection mold for machining

Info

Publication number: CN213830110U
Application number: CN202022666507.4U
Authority: CN
Inventors: 孙春霖; 朱晓彤; 袁宏冉; 张思雨; 杨傲杰; 李丽华; 李京彤
Original assignee: Eastern Liaoning University
Current assignee: Eastern Liaoning University
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-07-30
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses an injection mold for machining, which comprises a base, a mold groove is arranged at the middle position of the top of the base, supporting plates are arranged at the two sides of the base, a top plate is arranged between the two supporting plates in a sliding manner, a module is arranged at the bottom of the top plate, a hydraulic rod is arranged in the supporting plates, a connecting block is fixedly arranged at the output end of the top of the hydraulic rod, one side of the connecting block, which is close to the top plate, extends to the outer side of the supporting plates and is fixedly connected with the top plate, and a demolding mechanism for demolding an object formed in the mold groove is arranged in the base; demoulding mechanism is including setting up the inside slide rather than inner wall sliding connection of base, the spout has been seted up on the slide, it is provided with the fixed column to slide in the spout, fixed column one end is passed the spout and is rotated and be provided with the connecting plate, through being provided with demoulding mechanism, can solve the inconvenient condition to the object drawing of patterns of current device when using, and the practicality is strong.

Description

Injection mold for machining

Technical Field

The utility model relates to a machining equipment technical field specifically is an injection mold for machining.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The method realizes the processing of the shape of an article mainly by changing the physical state of a formed material, and enables a blank to be a tool of a workpiece with a specific shape and size under the action of external force.

When the existing device is used for processing parts, the parts are inconvenient to separate from the die cavity after the parts are formed, the processing efficiency is influenced, and the existing device is inconvenient to disassemble and replace a module when in use, so that the practicability of the device is influenced.

In view of the above problems, an improved injection mold for machining is now devised.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold for machining 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 injection mold for machining comprises a base, wherein a mold groove is formed in the middle of the top of the base, supporting plates are arranged on two sides of the base, a top plate is arranged between the two supporting plates in a sliding mode, a module is arranged at the bottom of the top plate, a hydraulic rod is arranged in the supporting plates, a connecting block is fixedly arranged at the output end of the top of the hydraulic rod, one side, close to the top plate, of the connecting block extends to the outer side of the supporting plates and is fixedly connected with the top plate, and a demolding mechanism for demolding an object formed in the mold groove is arranged in the base; demoulding mechanism is including setting up the inside slide rather than inner wall sliding connection of base, the spout has been seted up on the slide, it is provided with the fixed column to slide in the spout, fixed column one end is passed the spout and is rotated and be provided with the connecting plate, the fixed runner that is provided with in connecting plate top, one side that the fixed column was kept away from to the runner is provided with the transmission shaft, the one end that the runner was kept away from to the transmission shaft and the output fixed connection of setting at the inside motor of base, the slide top is provided with the dead lever, the mould groove bottom slides and is provided with the thimble, one side and thimble fixed connection that the slide was kept away from to the dead lever.

Preferably, the top plate bottom is provided with the fixed block, the draw-in groove has been seted up to the fixed block bottom, the module top is provided with the fixture block that matches with the draw-in groove, all set up threaded hole on fixed block and the fixture block, threaded hole female connection has the screw rod.

Preferably, the slide both sides are provided with the guide block, be provided with the slide rail that matches with the guide block on the base inner wall.

Preferably, a heat dissipation fan is disposed at a side where the two support plates are close to each other.

Preferably, one side of each support plate close to the top plate is provided with a guide groove matched with the connecting block.

Preferably, the bottom of the base is provided with a buffer pad.

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

1. the utility model discloses be provided with demoulding mechanism among the device, after the object shaping in the die cavity when the operation, starter motor can drive the runner through the transmission shaft and rotate, can drive the connecting plate and rotate, because the fixed column rotates with the connecting plate to be connected, can drive the fixed column and slide in the spout when the connecting plate rotates, and move in vertical direction through the fixed column drive slide, can drive the dead lever and move in vertical direction, can drive the thimble and remove, the thimble can shift out the fashioned object in the die cavity, accomplish the operation of drawing of patterns, can solve the inconvenient condition to the object drawing of patterns of current device when using.

2. The utility model discloses roof bottom is provided with the fixed block among the device, and the fixture block and the draw-in groove at module top match, are convenient for install and dismantle the module, are convenient for change the module according to actual conditions, through setting up the screw rod, can be connected the more firm of fixture block and fixed block, and dismantle the convenience, can solve the problem that inconvenient changing is carried out to the module among the current device.

3. The utility model discloses seted up the guide way in the device in the backup pad, can play the guide effect to the connecting block, when removing the roof through the control hydraulic stem, can guarantee the stability of roof and module when removing, prevent that the module from taking place the skew, influence moulding-die effect, the shaping of object can be accelerated in radiator fan's setting, is favorable to improving work efficiency.

Drawings

Fig. 1 is a schematic structural view of an injection mold for machining.

Fig. 2 is a schematic view of the structure inside an injection mold for machining.

Fig. 3 is a schematic structural view of a mold releasing mechanism in an injection mold for machining.

The device comprises a base, a supporting plate, a top plate, a die cavity, a die block, a hydraulic rod, a connecting block, a sliding plate, a sliding groove, a transmission shaft, a rotating wheel, a connecting plate, a fixing column, a fixing rod, a thimble, a fixing block, a clamping groove, a clamping block and a screw rod, wherein the base is 1-base, the supporting plate is 2-supporting plate, the top plate is 3-top plate, the die cavity is 4-die cavity, the die block is 5-die block, the hydraulic rod is 6-connecting block, the sliding plate is 8-sliding plate, the sliding groove is 9-sliding groove, the transmission shaft is 10-transmission shaft, the rotating wheel is 11-rotating wheel, the connecting plate is 12-connecting plate, the fixing column is 13-fixing column, the fixing rod is 14-fixing rod, the thimble is 15-thimble, the fixing block is 16-fixing block, the clamping groove is 17-clamping groove, the clamping block is 18-screw rod.

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. 1-3, in an embodiment of the present invention, an injection mold for machining includes a base 1, a mold cavity 4 is formed in a middle position of a top of the base 1, support plates 2 are disposed on two sides of the base 1, a top plate 3 is slidably disposed between the two support plates 2, a module 5 is disposed at a bottom of the top plate 3, a hydraulic rod 6 is disposed inside the support plate 2, a connecting block 7 is fixedly disposed at an output end of a top of the hydraulic rod 6, one side of the connecting block 7, which is close to the top plate 3, extends to an outer side of the support plates 2 and is fixedly connected with the top plate 3, and a demolding mechanism for demolding an object formed in the mold cavity 4 is disposed inside the base 1;

demoulding mechanism is including setting up at base 1 inside and rather than inner wall sliding connection's slide 8, spout 9 has been seted up on the slide 8, it is provided with fixed column 13 to slide in the spout 9, fixed column 13 one end is passed spout 9 and is rotated and be provided with connecting plate 12, the fixed runner 11 that is provided with in connecting plate 12 top, one side that fixed column 13 was kept away from to runner 11 is provided with transmission shaft 10, the one end that runner 11 was kept away from to transmission shaft 10 and the output fixed connection of setting at the inside motor of

base

1, 8 tops of slide are provided with dead lever 14, the mould 4 bottom slides and is provided with thimble 15, slide 8 one side and thimble 15 fixed connection are kept away from to dead lever 14.

The utility model discloses a module, including

roof

3, 16, clamping groove 17, module 5, screw hole 19, screw hole female connection, the fixture block at module top is convenient for install and dismantle the module, is convenient for change the module according to actual conditions, through setting up the screw rod, can be connected more firm with fixture block and fixed block, and it is convenient to dismantle, can solve the problem that inconvenient module was changed among the current device to the module, the clamping groove 17 has been seted up to 16 bottoms of roof, the fixture block 18 that matches with clamping groove 17 is provided with at 5 tops of module, all set up threaded hole on fixed block 16 and the fixture block 18, screw hole female connection has screw rod 19, and the fixture block and the clamping groove at module top match.

8 both sides of slide are provided with the guide block, be provided with the slide rail that matches with the guide block on the 1 inner wall of base, through the cooperation of guide block and slide rail can improve the steadiness of slide when moving in vertical direction, prevent that the direction from taking place the skew.

Two one side that backup pad 2 is close to each other is provided with radiator fan, can accelerate the shaping of object, is favorable to improving work efficiency.

The guide way that matches with connecting block 7 is seted up to one side that two backup pads 2 are close to roof 3, can play the guide effect to the connecting block, when coming to remove the roof through the control hydraulic stem, can guarantee the stability of roof and module when removing, prevents that the module from taking place the skew, influences the moulding-die effect.

The bottom of the base 1 is provided with a cushion pad, the top plate drives the module to move downwards to generate vibration during the operation of the pressing die, and the cushion pad can play a role in buffering and damping, so that the service life of internal parts of the device is prolonged.

The utility model discloses a theory of operation is: when the device is used, the length of the hydraulic rod is controlled to drive the top plate and the module to move towards the direction close to the die cavity for die pressing operation, after an object is formed, the starting motor can drive the rotating wheel to rotate through the transmission shaft, the connecting plate can be driven to rotate, the fixing column is rotationally connected with the connecting plate, the fixing column can be driven to slide in the sliding groove when the connecting plate rotates, the sliding plate is driven to move in the vertical direction through the fixing column, the fixing rod can be driven to move in the vertical direction, the ejector pin can move the formed object out of the die cavity, the operation of demoulding is completed, the clamping block at the top of the module is matched with the clamping groove, the module is convenient to install and disassemble, the module is convenient to replace according to actual conditions, the clamping block can be more stably connected with the fixing block by arranging the screw rod, the disassembly is convenient, and the problem that the module is inconvenient to replace in the existing device can be solved, the mechanism is simple, the operation is convenient, and the practicability is strong.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An injection mold for machining comprises a base (1), wherein a mold cavity (4) is formed in the middle of the top of the base (1), and the injection mold is characterized in that supporting plates (2) are arranged on two sides of the base (1), a top plate (3) is arranged between the two supporting plates (2) in a sliding mode, a module (5) is arranged at the bottom of the top plate (3), a hydraulic rod (6) is arranged inside the supporting plate (2), a connecting block (7) is fixedly arranged at the output end of the top of the hydraulic rod (6), one side, close to the top plate (3), of the connecting block (7) extends to the outer side of the supporting plate (2) and is fixedly connected with the top plate (3), and a demolding mechanism for demolding an object formed in the mold cavity (4) is arranged inside the base (1);

the demoulding mechanism comprises a sliding plate (8) which is arranged in the base (1) and is connected with the inner wall of the base in a sliding way, a sliding chute (9) is arranged on the sliding plate (8), a fixed column (13) is arranged in the sliding chute (9) in a sliding way, one end of the fixed column (13) penetrates through the sliding chute (9) and is rotatably provided with a connecting plate (12), a rotating wheel (11) is fixedly arranged at the top of the connecting plate (12), a transmission shaft (10) is arranged on one side of the rotating wheel (11) far away from the fixed column (13), one end of the transmission shaft (10) far away from the rotating wheel (11) is fixedly connected with the output end of a motor arranged in the base (1), a fixed rod (14) is arranged at the top of the sliding plate (8), a thimble (15) is arranged at the bottom of the die cavity (4) in a sliding way, one side of the fixing rod (14) far away from the sliding plate (8) is fixedly connected with the thimble (15).

2. The injection mold for machining according to claim 1, wherein a fixing block (16) is arranged at the bottom of the top plate (3), a clamping groove (17) is formed in the bottom of the fixing block (16), a clamping block (18) matched with the clamping groove (17) is arranged at the top of the module (5), threaded holes are formed in the fixing block (16) and the clamping block (18), and a screw rod (19) is connected to the threaded holes in a threaded manner.

3. An injection mold for machining according to claim 1, characterized in that, guide blocks are arranged on both sides of the sliding plate (8), and slide rails matched with the guide blocks are arranged on the inner wall of the base (1).

4. An injection mould for machining according to claim 1, characterised in that the side of the two support plates (2) that is adjacent to each other is provided with a cooling fan.

5. An injection mold for machining according to claim 1, characterized in that the two support plates (2) are provided with guide grooves matching the connecting blocks (7) on the side close to the top plate (3).

6. An injection mould for machining according to claim 1, characterised in that the base (1) is provided with a cushion at its bottom.