CN214353884U

CN214353884U - Mould bearing structure

Info

Publication number: CN214353884U
Application number: CN202120050232.3U
Authority: CN
Inventors: 于昕世; 刘瑞鹏; 梁胜楠; 高鹏; 宋岐
Original assignee: Qingdao Justuse Moulds Technology Co ltd
Current assignee: Qingdao Justuse Moulds Technology Co ltd
Priority date: 2021-01-09
Filing date: 2021-01-09
Publication date: 2021-10-08
Anticipated expiration: 2031-01-09

Abstract

The utility model discloses a mould bearing structure, comprising a base plate, bottom plate top outer wall four corners position is provided with four support columns respectively, and four support column top outer walls are provided with the fixed plate, and fixed plate top outer wall is provided with die block and side shield respectively, and bottom plate top outer wall is provided with electronic hydraulic lifting rod, and the top outer wall of electronic hydraulic lifting rod's output shaft is provided with the movable plate. The utility model discloses a set up the movable block, first kicking block and second kicking block, when the mould carries out the compound die, first kicking block follows the connecting plate and descends, when the inclined plane of first kicking block bottom contacted the inclined plane of movable block both sides, first kicking block can promote the movable block and carry out the displacement in the slide rail in the backup pad, the inclined plane of movable block one side can promote the second kicking block rebound this moment, first push pedal can extrude first spring, can loose core the ejecting die block of core bar to the plastics product in the mould when the second kicking block rebound.

Description

Mould bearing structure

Technical Field

The utility model relates to an injection mold technical field especially relates to a mould bearing structure.

Background

The mold is used for manufacturing a tool for molding an article, the tool is composed of various parts, different molds are composed of different parts, the processing of the appearance of the article is realized mainly by changing the physical state of the molded material, the supporting structure for the mold is a supporting component for fixing the mold, and the existing supporting structure for the mold only can play a single supporting and fixing role and cannot play a role in helping a bottom mold to eject a finished product after injection molding from the bottom mold.

Through the retrieval, chinese patent application number is CN 210999634U's patent, discloses a bearing structure for mould, including unable adjustment base and mount table, the mount table is located unable adjustment base's top position, unable adjustment base's upper surface is close to the equal fixed mounting in both sides position and has the fixed column, but above-mentioned technical scheme is owing to not set up corresponding die block ejection structure, consequently still has the problem that finished product after the injection moulding can't be taken out from the die block fast.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a mould supporting structure.

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

the utility model provides a mold supporting structure, comprising a base plate, bottom plate top outer wall four corners position is provided with four support columns respectively, four support column top outer walls are provided with the fixed plate, fixed plate top outer wall is provided with die block and side shield respectively, bottom plate top outer wall is provided with electronic hydraulic lifting rod, the top outer wall of electronic hydraulic lifting rod's output shaft is provided with the movable plate, movable plate top outer wall four corners position is provided with four guide posts respectively, four guide posts run through respectively in fixed plate and side shield, four guide post top outer walls are provided with the connecting plate, connecting plate top outer wall is provided with the mouth of moulding plastics, connecting plate bottom outer wall is provided with the cope match-plate pattern, movable plate top outer wall is provided with two material pillars respectively, the material pillar runs through in fixed plate and die block, the material pillar extends the highly equal to the height of electronic hydraulic lifting rod with the movable plate lifting of die block.

As a further aspect of the present invention: the outer wall of connecting plate bottom is provided with first kicking block, the outer wall of four spinal branch daggers is provided with the backup pad, the outer wall of backup pad and fixed plate is opened respectively has two rectangle through-holes, two rectangle through-holes are located the same axis with first kicking block, the size of rectangle through-hole is unanimous with the size of first kicking block tangent plane, the outer wall of backup pad top is opened there is the slide rail, slide rail inner wall sliding connection has the movable block, die block bottom outer wall is opened there is circular through-hole, circular through-hole inner wall is provided with the core rod, core rod bottom outer wall is provided with the second kicking block, second kicking block outer wall is provided with first push pedal, first push pedal top outer wall is provided with first spring, first spring top outer wall sets up on the bottom outer wall of fixed plate, the both sides outer wall of movable block, first kicking block and second kicking block bottom outer wall are the inclined plane, inclination is forty-five degrees.

As a further aspect of the present invention: the outer wall of the top of the fixed plate is provided with a slide rail, the inner wall of the slide rail is connected with a third ejecting block in a sliding mode, the structure of the third ejecting block is consistent with that of the second ejecting block, the outer wall of the third ejecting block is provided with two second push plates respectively, the outer wall of one side of each second push plate is provided with a second spring, the outer wall of one side of each second spring is provided with a connecting block, the connecting blocks are fixed on the outer wall of the bottom die through screws, the outer wall of the bottom die is provided with a fixing groove, and the fixing groove and the third ejecting block are located on the same axis.

As a further aspect of the present invention: two T-shaped sliding grooves are formed in the outer wall of the top of the fixing plate respectively, two L-shaped fixing plates are connected to the inner walls of the two T-shaped sliding grooves in a sliding mode, and more than three threaded holes are formed in the outer wall of the top of the fixing plate respectively.

As a further aspect of the present invention: four telescopic links are respectively arranged at four corners of the outer wall of the bottom of the movable plate, and the outer wall of the bottom of each telescopic link is arranged on the outer wall of the top of the bottom plate.

As a further aspect of the present invention: the ejection block is arranged on the outer wall of the top of the ejection column, two rectangular grooves are formed in the outer wall of the bottom die respectively, and the size of each rectangular groove is consistent with that of the ejection block.

As a further aspect of the present invention: the outer wall of the bottom plate is provided with a layer of cushion pad, and the cushion pad is made of anti-skid rubber.

The utility model has the advantages that:

1. through setting up the movable block, first kicking block and second kicking block, when the mould carries out the compound die, first kicking block follows the connecting plate and descends, when the inclined plane of first kicking block bottom contacted the inclined plane of movable block both sides, first kicking block can promote the movable block and carry out the displacement in the slide rail in the backup pad, the inclined plane of movable block one side can promote the second kicking block rebound this moment, first push pedal can extrude first spring, can loose core the plastics product in the mould with the ejecting die block of knockout core pole when the second kicking block rebound, when the mould carries out the die sinking, first kicking block can rebound, the second kicking block receives the thrust of spring and can rebound downwards to remove the knockout core pole and take out from the plastics finished product, promote the movable block simultaneously and reset, effectively avoided when taking out the plastics finished product the knockout core pole can cause the problem of damage to the plastics finished product.

2. Through setting up third kicking block and fixed slot, when the mould compound die, in first kicking block promoted the fixed slot that the third kicking block got into the die block outer wall, fix one side outer wall of die block, let the die block more stable when injection moulding, improved the off-the-shelf qualification rate of plastics, when the mould carries out the die sinking, the third kicking block can remove out the fixed slot through the spring action to make things convenient for the staff to take out the product in the die block and carry out the mould and change work.

3. Through setting up T type spout and L type fixed plate, can adjust the distance between two L type fixed plates through two T type spouts, after adjusting suitable distance, can fix L type fixed plate through the screw, through mutually supporting of L type fixed plate, side shield and third kicking block, can carry out effectual fixed to not unidimensional mould, improved the suitability of equipment.

Drawings

Fig. 1 is a schematic front view of a mold supporting structure according to the present invention;

fig. 2 is a schematic front view of a mold supporting structure according to the present invention;

fig. 3 is a schematic structural view of a moving block of a mold supporting structure according to the present invention;

fig. 4 is a schematic structural view of a fixing device of a mold supporting structure according to the present invention;

fig. 5 is a schematic view of a bottom mold structure of the mold supporting structure provided by the present invention.

In the figure: the injection molding device comprises a base plate 1, a base plate 2, a telescopic rod 2, a support plate 3, a guide column 4, a sliding chute 5-T, a fixing plate 6-L, a side baffle 7, a top mold 8, an injection molding port 9, a connecting plate 10, a first top block 11, a fixing plate 12, a supporting column 13, a bottom mold 14, a rectangular through hole 15, a moving plate 16, an electric hydraulic lifting rod 17, a material ejection column 18, a moving block 19, a first push plate 20, a second push block 21, a first spring 22, a third push block 23, a second push plate 24, a second spring 25, a connecting block 26, a fixed groove 27, a core-pulling rod 28, a rectangular groove 29 and an ejection block 30.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

A mold supporting structure is shown in figures 1-5 and comprises a bottom plate 1, four supporting columns 13 are respectively arranged at four corners of the outer wall of the top of the bottom plate 1, a fixed plate 12 is arranged on the outer wall of the top of the four supporting columns 13, a bottom mold 14 and a side baffle 7 are respectively arranged on the outer wall of the top of the fixed plate 12, an electric hydraulic lifting rod 17 is arranged on the outer wall of the top of the bottom plate 1, a movable plate 16 is arranged on the outer wall of the top of an output shaft of the electric hydraulic lifting rod 17, four guide columns 4 are respectively arranged at four corners of the outer wall of the top of the movable plate 16, the four guide columns 4 respectively penetrate through the fixed plate 12 and the side baffle 7, a connecting plate 10 is arranged on the outer wall of the top of the four guide columns 4, an injection molding opening 9 is arranged on the outer wall of the top of the connecting plate 10, a top mold 8 is arranged on the outer wall of the bottom of the connecting plate 10, two material ejecting columns 18 are respectively arranged on the outer wall of the top of the movable plate 16, and the ejecting columns 18 penetrate through the fixed plate 12 and the bottom mold 14, the height of the topping column 18 extending out of the bottom die 14 is equal to the height of the electro-hydraulic lifting bar 17 lifting the moving plate 16.

In order to extract the plunger 28 from the molded plastic product after injection molding; as shown in fig. 1, 2, 3, and 5, the outer wall of the bottom of the connecting plate 10 is provided with a first ejector block 11, the outer walls of four supporting columns 13 are provided with a supporting plate 3, the outer walls of the supporting plate 3 and the fixing plate 12 are respectively provided with two rectangular through holes 15, the two rectangular through holes 15 and the first ejector block 11 are located on the same axis, the size of the rectangular through hole 15 is consistent with the size of the section of the first ejector block 11, the outer wall of the top of the supporting plate 3 is provided with a sliding rail, the inner wall of the sliding rail is slidably connected with a moving block 19, the outer wall of the bottom die 14 is provided with a circular through hole, the inner wall of the circular through hole is provided with a core pulling rod 28, the outer wall of the bottom of the core pulling rod 28 is provided with a second ejector block 21, the outer wall of the second ejector block 21 is provided with a first push plate 20, the outer wall of the top of the first push plate 20 is provided with a first spring 22, the outer wall of the top of the first spring 22 is arranged on the outer wall of the bottom of the fixing plate 12, the outer wall of the two sides of the moving block 19, The outer walls of the bottoms of the first top block 11 and the second top block 21 are inclined planes, and the inclination angle is forty-five degrees; by arranging the moving block 19, the first top block 11 and the second top block 21, when the top mold 8 and the bottom mold 14 start to be closed, the first top block 11 descends along with the connecting plate 10, when the inclined surface at the bottom of the first top block 11 contacts the inclined surfaces at the two sides of the moving block 19, the first top block 11 will push the moving block 19 to move in the slide rail on the supporting plate 3, at this time, the inclined surface at one side of the moving block 19 will push the second top block 21 to move upwards, the first push plate 20 will extrude the first spring 22, and the second top block 21 will push the core pulling rod 28 out of the bottom die 14 to perform core pulling on the plastic product in the die when moving upwards, when the mold is opened, the first top block 11 will move upwards, the second top block 21 will move downwards under the thrust of the spring 22 to extract the core-pulling rod 28 from the plastic product, meanwhile, the moving block 19 is pushed to reset, so that the problem that the core pulling rod 28 can damage the plastic finished product when the plastic finished product is taken out is effectively avoided.

In order to effectively fix the bottom die 14; as shown in fig. 4, the outer wall of the top of the fixing plate 12 is provided with a slide rail, the inner wall of the slide rail is slidably connected with a third ejector block 23, the third ejector block 23 and the second ejector block 21 have the same structure, the outer wall of the third ejector block 23 is respectively provided with two second push plates 24, the outer wall of one side of each second push plate 24 is provided with a second spring 25, the outer wall of one side of each second spring 25 is provided with a connecting block 26, the connecting block 26 is fixed on the outer wall of the bottom die 14 through screws, the outer wall of the bottom die 14 is provided with a fixing groove 27, and the fixing groove 27 and the third ejector block 23 are located on the same axis; through setting up third kicking block 23 and fixed slot 27, when the mould compound die, first kicking block 11 promotes in third kicking block 23 gets into the fixed slot 27 of the 14 outer walls of die block, fixes one side outer wall of die block 14, lets die block 14 more stable when injection moulding, has improved the off-the-shelf qualification rate of plastics, and when the mould carries out the die sinking, third kicking block 23 can remove fixed slot 27 through spring action to make things convenient for the staff to take out the product in the die block 14.

In order to allow more size molds to be held on top of the holding plate 12; as shown in fig. 1, the outer wall of the top of the fixing plate 12 is respectively provided with two T-shaped sliding chutes 5, the inner walls of the two T-shaped sliding chutes 5 are slidably connected with two L-shaped fixing plates 6, and the outer wall of the top of the fixing plate 12 is respectively provided with more than three threaded holes; through setting up T type spout 5 and L type fixed plate 6, can adjust two distances between the L type fixed plate 6 through two T type spouts 5, after adjusting suitable distance, can fix L type fixed plate 6 through the screw, through mutually supporting of L type fixed plate 6, side shield 7 and third kicking block 23, can carry out effectual fixed to not unidimensional mould, improved the suitability of equipment.

In order to improve the stability of the moving plate 16 during movement; as shown in fig. 1 and 2, four telescopic rods 2 are respectively arranged at four corners of the outer wall of the bottom of the moving plate 16, and the outer wall of the bottom of each telescopic rod 2 is arranged on the outer wall of the top of the bottom plate 1; through setting up telescopic link 2, can play certain spacing effect when the movable plate 16 removes, avoid the movable plate 16 to take place the skew of left right position when removing and lead to the impaired condition of equipment to appear.

In order to enable the ejection column 18 to better eject the plastic product; as shown in fig. 5, the outer wall of the top of the ejection column 18 is provided with an ejection block 30, the outer wall of the bottom die 14 is respectively provided with two rectangular grooves 29, and the sizes of the rectangular grooves 29 and the ejection block 30 are the same; through setting up ejecting block 30 and rectangle recess 29, can increase the area of contact of ejection post 18 and plastic products, avoid ejection post 18 to cause the damage to plastic products when carrying out the liftout, rectangle recess 29 can effectively accomodate ejecting block 30 when the mould compound die simultaneously, avoids ejecting block 30 to cause the influence to injection moulding.

In order to improve the stability of the integral mould; as shown in fig. 1. A layer of cushion pad is arranged on the outer wall of the bottom plate 1, and the cushion pad is made of anti-skid rubber; through setting up the blotter that anti-skidding rubber made, the bottom outer wall frictional force that lets bottom plate 1 is higher, can improve the stability of mould when the operation.

The working principle is as follows: the movable plate 16 is moved downwards through the electric hydraulic lifting rod 17, the movable plate 16 drives the four guide posts 4 to move downwards, the four guide posts 4 drive the top die 8 to move downwards while moving downwards, when an output shaft of the electric hydraulic lifting rod 17 moves downwards to the maximum distance, the top die 8 and the bottom die 14 just complete die assembly, raw materials are injected into the die through the injection molding opening 9 at the moment, after the injection molding is completed, the electric hydraulic lifting rod 17 is started to move upwards, the top die 8 and the bottom die 14 complete die assembly, meanwhile, the top posts 18 move upwards through the movable plate 16, finished products in the bottom die 14 are ejected out of the bottom die, a worker can conveniently recover that when the top die 8 and the bottom die 14 begin to close the die, the first top block 11 descends along with the connecting plate 10, and when an inclined plane at the bottom of the first top block 11 contacts inclined planes at two sides of the movable block 19, the first top block 11 can push the movable block 19 to move in a sliding rail on the supporting plate 3, at this moment, the inclined plane on one side of the moving block 19 can push the second ejector block 21 to move upwards, the first ejector plate 20 can extrude the first spring 22, the second ejector block 21 can push the core pulling rod 28 to eject out the bottom die 14 to pull out the plastic product in the die when moving upwards, when the die is opened, the first ejector block 11 can move upwards, the second ejector block 21 can move downwards to pull the core pulling rod 28 out of the plastic finished product under the action of the thrust of the spring 22, and simultaneously push the moving block 19 to reset, when the die is closed, the first ejector block 11 pushes the third ejector block 23 to enter the fixing groove 27 on the outer wall of the bottom die 14 to fix the outer wall on one side of the bottom die 14, so that the bottom die 14 is more stable during injection molding, the qualification rate of the plastic finished product is improved, and when the die is opened, the third ejector block 23 can move out of the fixing groove 27 under the action of the spring.

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. A mold supporting structure comprises a bottom plate (1) and is characterized in that four supporting columns (13) are arranged at four corners of the outer wall of the top of the bottom plate (1) respectively, a fixed plate (12) is arranged at the outer wall of the top of the four supporting columns (13), a bottom mold (14) and a side baffle (7) are arranged at the outer wall of the top of the fixed plate (12) respectively, an electric hydraulic lifting rod (17) is arranged at the outer wall of the top of the bottom plate (1), a movable plate (16) is arranged at the outer wall of the top of the electric hydraulic lifting rod (17), four guide columns (4) are arranged at four corners of the outer wall of the top of the movable plate (16) respectively, the four guide columns (4) penetrate through the fixed plate (12) and the side baffle (7) respectively, a connecting plate (10) is arranged at the outer wall of the top of the four guide columns (4), an injection molding opening (9) is arranged at the outer wall of the top of the connecting plate (10), and a top mold (8) is arranged at the outer wall of the bottom of the connecting plate (10), two material ejection columns (18) are respectively arranged on the outer wall of the top of the moving plate (16), the material ejection columns (18) penetrate through the fixed plate (12) and the bottom die (14), and the height of the material ejection columns (18) extending out of the bottom die (14) is equal to the height of the moving plate (16) lifted by the electric hydraulic lifting rod (17).

2. The mold supporting structure according to claim 1, wherein the outer wall of the bottom of the connecting plate (10) is provided with a first ejector block (11), the outer wall of four supporting columns (13) is provided with a supporting plate (3), the outer walls of the supporting plate (3) and the fixing plate (12) are respectively provided with two rectangular through holes (15), the two rectangular through holes (15) and the first ejector block (11) are positioned on the same axis, the size of the rectangular through holes (15) is consistent with that of the section of the first ejector block (11), the outer wall of the top of the supporting plate (3) is provided with a sliding rail, the inner wall of the sliding rail is slidably connected with a moving block (19), the outer wall of the bottom mold (14) is provided with a circular through hole, the inner wall of the circular through hole is provided with a core pulling rod (28), the outer wall of the bottom of the core pulling rod (28) is provided with a second ejector block (21), the outer wall of the second ejector block (21) is provided with a first push plate (20), the outer wall of the top of the first push plate (20) is provided with a first spring (22), the outer wall of the top of the first spring (22) is arranged on the outer wall of the bottom of the fixed plate (12), the outer walls of the two sides of the moving block (19), the outer walls of the bottoms of the first ejector block (11) and the second ejector block (21) are inclined planes, and a forty-five-degree inclination angle is formed between the inclined planes and the horizontal plane.

3. The mold supporting structure according to claim 2, wherein the outer wall of the top of the fixing plate (12) is provided with a sliding rail, the inner wall of the sliding rail is slidably connected with a third ejecting block (23), the structure of the third ejecting block (23) is consistent with that of the second ejecting block (21), the outer wall of the third ejecting block (23) is respectively provided with two second push plates (24), the outer wall of one side of each second push plate (24) is provided with a second spring (25), the outer wall of one side of each second spring (25) is provided with a connecting block (26), the connecting block (26) is fixed on the outer wall of the bottom mold (14) through screws, the outer wall of the bottom mold (14) is provided with a fixing groove (27), and the fixing groove (27) and the third ejecting block (23) are located on the same axis.

4. The mold supporting structure according to claim 3, wherein the top outer wall of the fixing plate (12) is provided with two T-shaped sliding grooves (5), the inner walls of the two T-shaped sliding grooves (5) are slidably connected with two L-shaped fixing plates (6), and the top outer wall of the fixing plate (12) is provided with more than three threaded holes.

5. The mold supporting structure according to claim 4, wherein four telescopic rods (2) are respectively arranged at four corners of the bottom outer wall of the movable plate (16), and the bottom outer wall of each telescopic rod (2) is arranged on the top outer wall of the bottom plate (1).

6. The mold supporting structure according to claim 5, wherein the top outer wall of the ejection column (18) is provided with an ejection block (30), the bottom outer wall of the bottom mold (14) is respectively provided with two rectangular grooves (29), and the rectangular grooves (29) are consistent with the size of the ejection block (30).

7. A mould supporting structure as claimed in claim 6, wherein the bottom outer wall of the base plate (1) is provided with a cushion of non-slip rubber.