CN217196616U

CN217196616U - Demoulding auxiliary tool for injection mould

Info

Publication number: CN217196616U
Application number: CN202123241839.9U
Authority: CN
Inventors: 刘智军
Original assignee: Qingdao Changhui Surface Treatment Co ltd
Current assignee: Qingdao Changhui Surface Treatment Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-08-16
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses an injection mold is with drawing of patterns auxiliary fixtures, including installing the fixed block on the base, the mounting panel is all installed to the both sides at base top, and the mounting panel is close to one side of base and installs the pneumatic cylinder, the output of pneumatic cylinder is connected with the mould main part, and the mould main part keeps away from one side of fixed block and installs the rack, the fixed block is close to the top and the bottom of mould main part one end and has all seted up the mounting groove, and the inside bottom of mounting groove is provided with reciprocal lead screw. The utility model discloses a fly leaf and the threaded connection who corresponds reciprocal lead screw, with the sliding connection of mounting groove for during two sets of mould main part subtend separation, two sets of fly leaves can be earlier simultaneously to the direction removal near the centre, extrude the product, avoid the product to adhere to in a set of mould main part, then remove the centre gripping to the product to the direction removal of keeping away from the centre, the operating personnel of being convenient for carries out the unloading, and can further implement the heat dissipation to the product.

Description

Demoulding auxiliary tool for injection mould

Technical Field

The utility model relates to an injection mold technical field especially relates to an injection mold is with drawing of patterns auxiliary fixtures.

Background

The plastic products are widely applied to modern daily life and production, such as plastic baskets for containing articles and the like, and are generally produced in an injection mold mode.

Current injection mold is in the use, and two sets of moulds are in separately the back, and plastic products is attached to in a set of mould very easily, and then leads to operating personnel at the unloading in-process, often manual further with the product from this set of mould separation, comparatively waste time and energy, and then influence whole production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a demolding auxiliary tool for an injection mold.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an auxiliary demoulding tool for an injection mould comprises a fixed block arranged on a base, wherein mounting plates are arranged on two sides of the top of the base, and one side of the mounting plate close to the base is provided with a hydraulic cylinder, the output end of the hydraulic cylinder is connected with a die main body, and one side of the die main body, which is far away from the fixed block, is provided with a rack, the top and the bottom of the fixed block, which are close to one end of the die main body, are both provided with mounting grooves, the bottom inside the mounting grooves is provided with a reciprocating screw rod, and the reciprocating screw rod penetrates through the fixed block, the outer side of one end of the reciprocating screw rod, which is close to the main body of the die, is provided with a first bevel gear, and a movable plate is sleeved on the outer side of one end of the reciprocating screw rod, which is far away from the main body of the die, the bottom of the movable plate is provided with a spring, and the spring is close to the one end of mould main part and installs the grip block, the fan is installed to the one end that mould main part was kept away from to reciprocal lead screw, be provided with on the fixed block and be used for driving reciprocal lead screw pivoted drive mechanism.

Preferably, the movable plate and the mounting groove form a relative sliding structure, and the movable plate is in threaded connection with the reciprocating screw rod.

Preferably, drive mechanism is including installing the installation storehouse in the mounting groove both sides respectively, the inside one end of being close to the mould main part in installation storehouse runs through there is first pivot, and first pivot is close to the one end of mould main part and installs the gear to first pivot is close to the one end in installation storehouse and installs second taper tooth, the inside one end of being close to the fixed block in installation storehouse is provided with the second pivot, and the second pivot extends to the inside of mounting groove, the second pivot is close to the one end in installation storehouse and installs the third taper tooth, and the second pivot is close to the one end of fixed block and installs the fourth taper tooth.

Preferably, the central axis of the gear and the central axis of the first rotating shaft are coincident with each other, and the gear and the rack are in meshed connection.

Preferably, the third bevel gear and the second bevel gear are perpendicular to each other and are in meshed connection.

Preferably, the fourth bevel gear is perpendicular to the first bevel gear, and the fourth bevel gear is in meshed connection with the first bevel gear.

Compared with the prior art, the utility model, its beneficial effect does:

1. through the threaded connection of fly leaf and the reciprocal lead screw that corresponds, with the sliding connection of mounting groove for when two sets of mould main part subtend separation, two sets of fly leaves can be earlier simultaneously to the direction removal of being close to the centre, extrude the product, avoid the product to adhere to in a set of mould main part, then remove to the direction removal of keeping away from the centre and relieve the centre gripping to the product, the operating personnel of being convenient for carries out the unloading.

2. Through being provided with the fan on the reciprocal lead screw for when two sets of mould main parts drive reciprocal lead screw in the separation process and rotate, the fan can rotate along with it, and then can drive peripheral air and flow with higher speed, thereby can further implement the heat dissipation to the product, avoid follow-up unloading in-process product temperature too high to cause unnecessary injury to operating personnel.

Drawings

Fig. 1 is a schematic view of a front cross-sectional structure of a demolding auxiliary tool for an injection mold provided by the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

fig. 3 is an enlarged schematic view of the utility model at the point B in fig. 1;

fig. 4 is a schematic side view of a cross-sectional structure of a demolding auxiliary tool for an injection mold according to the present invention;

fig. 5 is a schematic top sectional structural view of the auxiliary demolding tool transmission mechanism for an injection mold, which is provided by the present invention;

fig. 6 is the utility model provides a three-dimensional structure schematic diagram of drawing of patterns auxiliary fixtures fly leaf for injection mold.

In the figure: the device comprises a base 1, a fixed block 2, a mounting plate 3, a hydraulic cylinder 4, a die main body 5, a rack 6, a mounting groove 7, a reciprocating screw rod 8, a first bevel gear 9, a fan 10, a movable plate 11, a spring 12, a clamping plate 13, a mounting bin 14, a first rotating shaft 15, a gear 16, a second bevel gear 17, a second rotating shaft 18, a third bevel gear 19 and a fourth bevel gear 20.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-6, an auxiliary demolding tool for an injection mold comprises a fixed block 2 installed on a base 1, wherein mounting plates 3 are installed on both sides of the top of the base 1, a hydraulic cylinder 4 is installed on one side, close to the base 1, of the mounting plate 3, an output end of the hydraulic cylinder 4 is connected with a mold main body 5, a rack 6 is installed on one side, far away from the fixed block 2, of the mold main body 5, mounting grooves 7 are formed in the top and the bottom of one end, close to the mold main body 5, of the fixed block 2, reciprocating screw rods 8 are arranged at the bottom inside the mounting grooves 7, the reciprocating screw rods 8 penetrate through the fixed block 2, first conical teeth 9 are installed on the outer sides, close to one end of the mold main body 5, of the reciprocating screw rods 8, a movable plate 11 is sleeved on the outer sides, far away from one end of the mold main body 5, springs 12 are installed at the bottoms of the movable plates 11, and clamping plates 13 are installed at one ends, close to the mold main body 5, of the springs 12, a fan 10 is installed at one end of the reciprocating screw rod 8, which is far away from the die main body 5, a relative sliding structure is formed by the movable plate 11 and the mounting groove 7, and the movable plate 11 and the reciprocating screw rod 8 are in threaded connection, so that when the reciprocating screw rod 8 rotates, the movable plate 11 can correspondingly slide, and the movable plate 11 can clamp a product for a period of time in the separation process of the two sets of die main bodies 5, thereby preventing the product from being attached to one set of die main bodies 5;

the fixed block 2 is provided with a transmission mechanism for driving the reciprocating screw rod 8 to rotate, the transmission mechanism comprises mounting bins 14 respectively mounted at two sides of the mounting groove 7, a first rotating shaft 15 penetrates through one end of the interior of the mounting bin 14 close to the mold main body 5, a gear 16 is mounted at one end of the first rotating shaft 15 close to the mold main body 5, a second conical tooth 17 is mounted at one end of the first rotating shaft 15 close to the mounting bin 14, a second rotating shaft 18 is arranged at one end of the interior of the mounting bin 14 close to the fixed block 2, the second rotating shaft 18 extends to the interior of the mounting groove 7, a third conical tooth 19 is mounted at one end of the second rotating shaft 18 close to the mounting bin 14, a fourth conical tooth 20 is mounted at one end of the second rotating shaft 18 close to the fixed block 2, the central axis of the gear 16 is mutually overlapped with the central axis of the first rotating shaft 15, and the gear 16 is connected with the rack 6 in a meshing manner, so that the mold main body 5 is moved, the first rotating shaft 15 can be driven to rotate correspondingly;

the third bevel gear 19 is perpendicular to the second bevel gear 17, and the third bevel gear 19 is in meshed connection with the second bevel gear 17, so that when the first rotating shaft 15 rotates, the second rotating shaft 18 can correspondingly rotate;

the fourth bevel gear 20 is perpendicular to the first bevel gear 9, and the fourth bevel gear 20 is meshed with the first bevel gear 9, so that when the second rotating shaft 18 rotates, the reciprocating screw rod 8 can correspondingly rotate, and the movable plate 11 can be driven to clamp a product for a period of time in a separation process.

When the utility model is used, as shown in fig. 1-6, the device is powered on, two sets of hydraulic cylinders 4 are controlled to respectively drive the mould main body 5 on the device to move towards the direction close to the middle until the two sets of mould main bodies 5 are fully spliced, raw materials are injected into the mould main body 5 for cooling, after cooling is completed, two sets of hydraulic cylinders 4 are controlled to respectively drive the mould main body 5 on the device to move towards the direction far away from the middle, the first rotating shaft 15 can correspondingly rotate through the meshing connection of the gear 16 and the corresponding rack 6, the second rotating shaft 18 can correspondingly rotate through the meshing connection of the third conical tooth 19 and the corresponding second conical tooth 17, the fourth conical tooth 20 and the corresponding first conical tooth 9 are connected, so that the two sets of reciprocating screw rods 8 can simultaneously rotate at the moment, the screw thread connection of the movable plate 11 and the corresponding reciprocating screw rods 8 is connected with the sliding of the mounting groove 7, so that the two sets of movable plates 11 can move towards the middle at the same time, and the product part separated from the one set of mold main bodies 5 is clamped up and down by the springs 12 and the clamping plates 13, and at this time, the two sets of mold main bodies 5 are still in a mutually separated state, so that the product can be sufficiently separated from the two sets of mold main bodies 5 in a clamped and fixed state, after the movable plates 11 move to a limit amplitude close to the middle position, the mold main bodies 5 continue to move towards a direction away from the middle, at this time, the two sets of movable plates 11 start to move towards a direction away from the middle until the initial position is recovered to release the clamping of the product, the product falls on the clamping plates 13 below, and simultaneously, the two sets of mold main bodies 5 all move to the limit amplitude, in the process, the two sets of reciprocating screw rods 8 respectively drive the fans 10 thereon to be in a rotating state, so that the product can be further subjected to heat dissipation treatment, the operator can take out the product, then control two sets of pneumatic cylinders 4 again and drive mould main part 5 and move to the direction of being close to the centre, at this in-process, be in initial position department after the fly leaf 11 reciprocating motion stroke and can not cause the influence to the amalgamation of two sets of mould main parts 5, implement follow-up injection moulding task can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The demolding auxiliary tool for the injection mold comprises a fixed block (2) installed on a base (1), and is characterized in that mounting plates (3) are installed on two sides of the top of the base (1), a hydraulic cylinder (4) is installed on one side, close to the base (1), of each mounting plate (3), an output end of each hydraulic cylinder (4) is connected with a mold main body (5), a rack (6) is installed on one side, far away from the fixed block (2), of each mold main body (5), mounting grooves (7) are formed in the top and the bottom, close to one end of each mold main body (5), of each fixed block (2), reciprocating lead screws (8) are arranged at the bottoms inside the mounting grooves (7), the reciprocating lead screws (8) penetrate through the fixed blocks (2), first conical teeth (9) are installed on the outer sides, close to one ends of the mold main bodies (5), of the reciprocating lead screws (8), and outer side movable plates (11) far away from one ends of the mold main bodies (5) are sleeved with the reciprocating lead screws (8), spring (12) are installed to the bottom of fly leaf (11), and spring (12) are close to the one end of mould main part (5) and install grip block (13), mould main part (5) was kept away from in reciprocal lead screw (8) one end is installed fan (10), be provided with on fixed block (2) and be used for driving reciprocal lead screw (8) pivoted drive mechanism.

2. The auxiliary demolding tool for the injection mold as claimed in claim 1, wherein the movable plate (11) and the mounting groove (7) form a relative sliding structure, and the movable plate (11) and the reciprocating screw rod (8) are in threaded connection.

3. The auxiliary demolding tool for the injection mold as claimed in claim 1, wherein, the transmission mechanism comprises mounting bins (14) respectively mounted at two sides of the mounting groove (7), a first rotating shaft (15) penetrates through one end of the inner part of the mounting bin (14) close to the mould main body (5), and one end of the first rotating shaft (15) close to the mould main body (5) is provided with a gear (16), and one end of the first rotating shaft (15) close to the mounting bin (14) is provided with a second conical tooth (17), a second rotating shaft (18) is arranged at one end of the interior of the mounting bin (14) close to the fixing block (2), and the second rotating shaft (18) extends to the inside of the mounting groove (7), one end of the second rotating shaft (18) close to the mounting bin (14) is provided with a third bevel gear (19), and one end of the second rotating shaft (18) close to the fixed block (2) is provided with a fourth bevel gear (20).

4. The demolding auxiliary tool for the injection mold according to claim 3, wherein the central axis of the gear (16) and the central axis of the first rotating shaft (15) are overlapped, and the gear (16) is in meshed connection with the rack (6).

5. The demolding assisting tool for the injection mold as claimed in claim 3, wherein the third bevel gear (19) and the second bevel gear (17) are perpendicular to each other, and the third bevel gear (19) is in meshed connection with the second bevel gear (17).

6. The demolding auxiliary tool for the injection mold according to claim 3, wherein the fourth bevel gear (20) is perpendicular to the first bevel gear (9), and the fourth bevel gear (20) is in meshed connection with the first bevel gear (9).