CN215356105U

CN215356105U - Die-closing guide mechanism of die-casting die carrier

Info

Publication number: CN215356105U
Application number: CN202121445755.4U
Authority: CN
Inventors: 肖宇; 刘锦林; 朱远怀
Original assignee: Dongguan Haofeng Metal Products Co ltd
Current assignee: Dongguan Haofeng Metal Products Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-12-31
Anticipated expiration: 2031-06-28

Abstract

The utility model provides a die closing guide mechanism of a die-casting die frame. The compound die guiding mechanism of the die-casting die carrier comprises a workbench, a movable module and a guiding assembly, a fixed module is fixedly mounted at the top of the workbench, a supporting rod is fixedly mounted at the edge of the top of the workbench, a supporting plate is fixedly mounted at the top of the supporting rod, a driving mechanism is fixedly mounted at the top of the supporting plate, the movable module is connected with the driving mechanism, and the guiding assembly is mounted between the movable module and the fixed module. The die-closing guide mechanism of the die-casting die carrier has the advantages that the movable die block can vertically and stably move downwards to abut against the fixed die block, the movable die block is prevented from shifting when moving, the movable die block and the fixed die block can be locked when abutting against each other, and the phenomenon that the gap between the movable die block and the fixed die block is influenced by vibration generated during setting work is avoided.

Description

Die-closing guide mechanism of die-casting die carrier

Technical Field

The utility model relates to the technical field of molds, in particular to a mold closing guide mechanism of a die-casting mold frame.

Background

The essence of die casting is a forming process for obtaining a casting by filling liquid or semi-solid metal and extremely high speed into a buffer device cavity of a die-casting die frame for die closing under the action of high pressure, and forming, cooling and solidifying under the action of pressure; the size precision of the die-cast product is high. The surface roughness is low, the material utilization rate is high, the tissue is compact, and the strength and the hardness are higher; by utilizing the die casting process, the metal parts with complex shapes, clear outlines, thin walls and deep cavities can be manufactured.

The movable mould piece and the cover half piece of die carrier need the guide pillar to lead when the die opening and closing, avoid the movable mould piece to take place the skew when removing, and can take place very big vibrations setting up the during operation, when movable mould piece and cover half piece contact, if it is great to set up vibrations, can make movable mould piece and cover half piece shake each other and the gap appears, can cause the influence to the product shaping.

Therefore, it is necessary to provide a new mold clamping guide mechanism for a die-casting mold frame to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides the die closing guide mechanism of the die-casting die frame, which can enable the movable die block to vertically and stably move downwards to abut against the fixed die block, prevent the movable die block from deviating when moving, can be locked when the movable die block and the fixed die block abut against each other, and prevent the fixed die block and the fixed die block from generating vibration during setting work to influence the product forming.

The utility model provides a die-closing guide mechanism of a die-casting die carrier, which comprises: the top of the workbench is fixedly provided with a fixed module;

the top edge of the workbench is fixedly provided with a support rod, the top of the support rod is fixedly provided with a support plate, the top of the support plate is fixedly provided with a driving mechanism, and the movable module is connected with the driving mechanism;

the guide assembly is installed between the movable module and the fixed module.

Preferably, the direction subassembly includes guide post, first baffle, second baffle, it has first baffle to decide equal fixed mounting on the both ends lateral wall of module, it has the second baffle to move equal fixed mounting on the both ends lateral wall of module, the equal fixed mounting in top both sides of workstation has the guide post, just guide post and first baffle and second baffle sliding connection, still install first spacing subassembly on the lateral wall of first baffle and second baffle.

Preferably, the first limiting assembly comprises an inserting block, a magnetic block, a connecting rod and an electromagnetic valve, the inserting block is fixedly mounted at the bottom of the second partition plate, a sliding groove is formed in the inserting block, the magnetic block is connected to the inside of the sliding groove in a sliding mode, and a slot matched with the inserting block is formed in the surface of the first partition plate.

Preferably, the first limiting assembly further comprises a first spring, and the first spring is fixedly connected between the inner wall of the sliding groove and the side wall of the magnetic block.

Preferably, still be equipped with the spacing subassembly of second between fixed module and the movable mould piece, the spacing subassembly of second includes fixed frame and picture peg, fixed frame fixed mounting is on the lateral wall of fixed module, picture peg fixed mounting is on the lateral wall of movable mould piece, just the socket of fixed frame and the bottom of picture peg are the arc structure of mutually supporting.

Preferably, a second spring is connected to the rod wall of the guide post in series, one end of the second spring is fixedly connected with the top of the first partition plate, and the other end of the second spring is fixedly connected with the bottom of the second partition plate.

Preferably, the driving mechanism comprises an air cylinder and a push rod, the air cylinder is fixedly installed at the top of the supporting plate, the push rod is fixedly connected with the output end of the air cylinder, and the bottom of the push rod is fixedly connected with the top of the movable module.

Compared with the prior art, the die closing guide mechanism of the die-casting die carrier has the following beneficial effects:

the utility model provides a die closing guide mechanism of a die casting die carrier, which can enable a movable die plate to vertically move downwards through a guide component when a driving mechanism drives the movable die plate to move downwards to abut against a fixed die plate to extrude and form an injection molding material, and can prevent the movable die plate and the fixed die plate from shaking to influence the molding of the injection molding material because the movable die plate and the fixed die plate are locked for a while and then loosened after being pressed against each other through the matching of a first limit component and a second limit component.

Drawings

Fig. 1 is a schematic structural view of a mold clamping guide mechanism of a die casting mold frame according to a preferred embodiment of the present invention;

fig. 2 is a front view of a clamping guide mechanism of the die-casting die carrier shown in fig. 1;

fig. 3 is a schematic view of the internal structure of the insert shown in fig. 1.

Reference numbers in the figures: 1. a work table; 11. a support bar; 2. determining a module; 3. a support plate; 4. a drive mechanism; 41. a cylinder; 42. a push rod; 5. a movable module; 6. a guide assembly; 61. a guide post; 62. a first separator; 621. a slot; 63. a second separator; 7. a first limit component; 71. inserting a block; 711. a chute; 72. a magnetic block; 73. a connecting rod; 74. an electromagnetic valve; 75. a first spring; 8. a second limiting component; 81. a fixing frame; 82. inserting plates; 9. a second spring.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Referring to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural view of a mold clamping guide mechanism of a die-casting mold frame according to a preferred embodiment of the present invention; fig. 2 is a front view of a clamping guide mechanism of the die-casting die carrier shown in fig. 1; fig. 3 is a schematic view of the internal structure of the insert shown in fig. 1. The method comprises the following steps: workstation 1, movable mould piece 5 and direction subassembly 6, the top fixed mounting of workstation 1 has fixed mould piece 2, and the top edge fixed mounting of workstation 1 has bracing piece 11, and the top fixed mounting of bracing piece 11 has backup pad 3, and the top fixed mounting of backup pad 3 has actuating mechanism 4, and movable mould piece 5 is connected with actuating mechanism 4, and direction subassembly 6 is installed between movable mould piece 5 and fixed mould piece 2.

In the specific implementation process, as shown in fig. 1 and 2, the guide assembly 6 includes a guide post 61, a first partition plate 62, and a second partition plate 63, the first partition plate 62 is fixedly mounted on both side walls of the fixed mold block 2, the second partition plate 63 is fixedly mounted on both side walls of the movable mold block 5, the guide post 61 is fixedly mounted on both sides of the top of the workbench 1, the guide post 61 is slidably connected with the first partition plate 62 and the second partition plate 63, and the first limiting assembly 7 is further mounted on the side walls of the first partition plate 62 and the second partition plate 63.

The driving mechanism 4 comprises an air cylinder 41 and a push rod 42, the air cylinder 41 is fixedly arranged at the top of the supporting plate 3, the push rod 42 is fixedly connected with the output end of the air cylinder 41, and the bottom of the push rod 42 is fixedly connected with the top of the movable module 5.

It should be noted that: the injection molding material is placed in the fixed module 2, then the starting cylinder 41 is started to work, the movable module 5 is driven to move downwards through the push rod 42 to be in contact and abut against the fixed module 2, the injection molding raw material is subjected to extrusion molding, when the movable module 5 moves downwards, the movable module can slide downwards along the guide column 61 through the second partition plate 63, therefore, the movable template 5 can be vertically moved downwards to abut against the fixed template 2 accurately, shaking caused by vibration of equipment in working can be avoided, and the product can be conveniently subjected to extrusion molding.

Wherein, a second spring 9 is connected in series on the rod wall of the guide post 61, one end of the second spring 9 is fixedly connected with the top of the first partition plate 62, and the other end of the second spring 9 is fixedly connected with the bottom of the second partition plate 63; when movable mould piece 5 slided downwards, movable mould piece 5 can drive second baffle 63 and slide downwards and extrude second spring 9 atress compression, and second spring 9 then can play buffering absorbing effect to second baffle 63 and movable mould piece 5, and then can reduce the vibrations of moving the module, and the module 5 of being convenient for can further stable carry out extrusion with fixed die plate 2 contact counterbalance to the product.

Referring to fig. 1, 2 and 3, the first limiting assembly 7 includes an insertion block 71, a magnetic block 72, a connecting rod 73 and a solenoid valve 74, the insertion block 71 is fixedly mounted at the bottom of the second partition plate 63, a sliding groove 711 is formed in the insertion block 71, the magnetic block 72 is slidably connected in the sliding groove 711, and a slot 621 matched with the insertion block 71 is formed in the surface of the first partition plate 62.

The first position limiting assembly 7 further comprises a first spring 75, and the first spring 75 is fixedly connected between the inner wall of the sliding groove 711 and the side wall of the magnetic block 72.

It should be noted that: when the movable mold piece 5 abuts against the fixed mold piece 2, the insert block at the bottom of the second partition 63 passes through the insert slot 621 of the first partition 62, the solenoid valve 74 can then be opened to suck the magnetic block 72 in the sliding slot 711 of the insert block 71 and to drive the first spring 75 to be stretched, and then, the magnetic block 72 can be clamped at the bottom of the slot 621, so that the first partition plate 62 and the second partition plate 63 can not be separated, thereby the movable mould block 5 and the fixed mould block 2 can be tightly butted together, the working vibration of the equipment is prevented from being larger, the movable module 5 and the fixed module 2 are driven to shake, the influence on the molding of the product is avoided, when the molding of the injection molding material is finished, the electromagnetic valve 74 is closed, the attraction force to the magnetic block 72 can be lost, at this time, the first spring 75 is relieved from the force and drives the magnetic block 72 to move reversely and reset to the inside of the sliding groove 711, and then the air cylinder 41 can work again to drive the movable module 5 to move upwards and reset.

Referring to fig. 1, a second limiting component 8 is further disposed between the fixed mold block 2 and the movable mold block 5, the second limiting component 8 includes a fixed frame 81 and an insertion plate 82, the fixed frame 81 is fixedly mounted on a side wall of the fixed mold block 2, the insertion plate 82 is fixedly mounted on a side wall of the movable mold block 5, and an insertion opening of the fixed frame 81 and a bottom of the insertion plate 82 are of arc structures matched with each other.

It should be noted that: when the movable module 5 is abutted to the fixed module 2, the insert plate 82 on the side wall of the movable module 5 can be inserted into the fixed frame 81 on the side wall of the fixed module 2, so that shaking deviation between the fixed module 5 and the fixed module 2 can be prevented, and the stability of the movable module 5 and the fixed module 2 is further improved.

The working principle of the die-closing guide mechanism of the die-casting die carrier provided by the utility model is as follows: the injection molding material is placed in the fixed module 2, then the cylinder 41 is started to work, the movable module 5 is driven to move downwards through the push rod 42 to be in contact and abut against the fixed module 2, the injection molding material is extruded and molded, when the movable module 5 moves downwards, the movable module 5 can slide downwards along the guide column 61 through the second partition plate 63, so that the movable template 5 can move vertically downwards and accurately abut against the fixed template 2, the shaking caused by the vibration of the equipment during working can be avoided, the product can be conveniently extruded and molded, when the movable module 5 slides downwards, the movable module 5 can drive the second partition plate 63 to slide downwards and extrude the second spring 9 to be compressed under force, the second spring 9 can play a role in buffering and damping on the second partition plate 63 and the movable module 5, the vibration of the movable module can be further reduced, and the movable module 5 can further stably abut against the fixed template 2 to be extruded and molded, when the movable module 5 abuts against the fixed module 2, the insert block at the bottom of the second partition 63 penetrates through the slot 621 of the first partition 62, then the electromagnetic valve 74 can be opened to suck the magnetic block 72 in the sliding slot 711 of the insert block 71 and drive the first spring 75 to be stretched under force, and then the insert block can be clamped at the bottom of the slot 621 through the magnetic block 72, so that the first partition 62 and the second partition 63 cannot be separated, the movable module 5 and the fixed module 2 can be tightly abutted together, the device is prevented from working and vibrating greatly, the movable module 5 and the fixed module 2 are driven to shake, the influence on the product forming is avoided, when the injection molding material is formed, the electromagnetic valve 74 is closed, the suction force on the magnetic block 72 can be lost, at the moment, the first spring 75 is relieved under force and drives the magnetic block 72 to move reversely to return to the inside of the sliding slot 711, and then the movable module 5 can be driven to move upwards to return through the operation of the air cylinder 41 again, and when moving module 5 and cover half 2 offseted, picture peg 82 on the moving module 5 lateral wall still can insert in the fixed frame 81 on the cover half 2 lateral wall, thereby can prevent taking place between stop module 5 and the cover half 2 and rock the skew, further improve the stability of moving module 5 and cover half 2, thereby can make the module 5 can vertical stable downstream offset with cover half 2, take place the skew when preventing that stop module 5 removes, and can lock when the two offsets, prevent to set up work and produce vibrations and make and appear the gap and influence the product shaping between module 5 and the cover half 2.

The circuits and controls involved in the present invention are prior art and will not be described in detail herein.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a compound die guiding mechanism of die-casting die carrier which characterized in that includes:

the device comprises a workbench (1), wherein a fixed module (2) is fixedly installed at the top of the workbench (1);

the device comprises a movable module (5), a support rod (11) is fixedly installed at the edge of the top of the workbench (1), a support plate (3) is fixedly installed at the top of the support rod (11), a driving mechanism (4) is fixedly installed at the top of the support plate (3), and the movable module (5) is connected with the driving mechanism (4);

the guide assembly (6) is installed between the movable module (5) and the fixed module (2).

2. The die closing guide mechanism of the die set for die casting according to claim 1, wherein the guide assembly (6) comprises a guide post (61), a first partition plate (62) and a second partition plate (63), the side walls of the two ends of the fixed die block (2) are fixedly provided with the first partition plate (62), the side walls of the two ends of the movable die block (5) are fixedly provided with the second partition plate (63), the two sides of the top of the workbench (1) are fixedly provided with the guide post (61), the guide post (61) is connected with the first partition plate (62) and the second partition plate (63) in a sliding manner, and the side walls of the first partition plate (62) and the second partition plate (63) are further provided with a first limiting assembly (7).

3. The mold closing guide mechanism of the die casting mold frame as claimed in claim 2, wherein the first limiting assembly (7) comprises an insert block (71), a magnetic block (72), a connecting rod (73) and an electromagnetic valve (74), the insert block (71) is fixedly installed at the bottom of the second partition plate (63), a sliding groove (711) is formed in the insert block (71), the magnetic block (72) is slidably connected to the inside of the sliding groove (711), and a slot (621) matched with the insert block (71) is formed in the surface of the first partition plate (62).

4. A matched mould guiding mechanism of a die casting mould frame as claimed in claim 3, wherein the first limiting component (7) further comprises a first spring (75), and the first spring (75) is fixedly connected between the inner wall of the sliding groove (711) and the side wall of the magnetic block (72).

5. The die closing guide mechanism of the die casting die carrier as claimed in claim 1, wherein a second limit component (8) is further arranged between the fixed die block (2) and the movable die block (5), the second limit component (8) comprises a fixed frame (81) and an insert plate (82), the fixed frame (81) is fixedly installed on the side wall of the fixed die block (2), the insert plate (82) is fixedly installed on the side wall of the movable die block (5), and the socket of the fixed frame (81) and the bottom of the insert plate (82) are of arc structures matched with each other.

6. The mold closing guide mechanism of the die casting mold frame is characterized in that a second spring (9) is connected to the rod wall of the guide column (61) in series, one end of the second spring (9) is fixedly connected with the top of the first partition plate (62), and the other end of the second spring (9) is fixedly connected with the bottom of the second partition plate (63).

7. The mold closing guide mechanism of the die-casting mold frame is characterized in that the driving mechanism (4) comprises a cylinder (41) and a push rod (42), the cylinder (41) is fixedly arranged at the top of the support plate (3), the push rod (42) is fixedly connected with the output end of the cylinder (41), and the bottom of the push rod (42) is fixedly connected with the top of the movable module (5).