CN219944570U - Sectional type high-efficient water-cooling side form structure and water-cooling structure - Google Patents

Abstract

The utility model provides a sectional type efficient water-cooling side die structure and a water-cooling structure, wherein the side die structure comprises a side die body, an upper insert, a middle insert and a lower insert which are combined together; the side die body is integrally of a hollow frame structure, and the upper insert, the middle insert and the lower insert are sequentially and fixedly connected from top to bottom and fixedly inserted into the side die body from front to back; the front surface of the combined structure is a quarter outer rim model; an upper cooling water channel is formed in the inner part of the upper insert along the left and right directions, and the back surface of the upper insert is provided with left and right upper water inlet and outlet holes which are communicated with the upper cooling water channel; a lower cooling water channel is formed in the inner part of the lower insert along the left and right directions, and a left lower water inlet and outlet hole and a right lower water outlet hole which are both communicated with the lower cooling water channel are formed in the back surface of the lower insert; an upper water pipe joint is fixedly arranged in the upper water inlet and outlet hole, and a lower water pipe joint is fixedly arranged in the lower water inlet and outlet hole. The utility model realizes sequential solidification of the wheel hub rim from top to bottom, and the cooling strength is completely suitable for efficiency improvement production.

Description

Sectional type high-efficient water-cooling side form structure and water-cooling structure

Technical Field

The utility model belongs to the technical field of cast-spinning hub production, and particularly relates to a sectional type efficient water-cooling side die structure and a water-cooling mechanism.

Background

The cast rotary hub not only has rich and changeable front modeling of the cast hub, but also has a rim structure with high performance of the forged hub, and has high cost performance, thus being widely used by customers.

The production process of the general cast-spinning hub is to firstly die-cast a thick-wall rim blank, and then spin the rim into a final thin-wall rim structure through a spinning machine.

When producing thick-wall rim die-casting blanks, the conventional side die is only provided with one side die insert for water cooling at the position corresponding to the spoke, and then is additionally provided with a top die T7 for water cooling at the upper rim part, but because the rim part has a larger structure, the side die at the position is always higher in temperature, and shrinkage porosity and other defects are easy to occur; in the production process of improving efficiency, by increasing the cooling intensity of the side die or the T7 cooling intensity of the top die, the cut-off or the advance cooling of the rim part is easily caused, the defects of insufficient rim filling, shrinkage porosity and the like are caused, and waste products are generated, so that the conventional side die structure is difficult to adapt to continuous production of improving efficiency, and the side die water cooling structure capable of adapting to efficient production is urgently needed.

The current side mold water channel forming mode is two modes, namely a cover plate welding mode and an electrode water channel. After the cover plate welded water channel is produced for a certain number of times, cracking and water leakage are easy to occur, and time and cost are wasted due to the need of repairing; the electrode water channel also has the defects of high price and long processing time, so that a side die water cooling structure which is free from water leakage and low in cost is urgently needed.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a sectional type efficient water-cooling side die structure and a water-cooling mechanism which can adapt to efficient production aiming at the defects of the prior art.

In order to solve the technical problems, the utility model comprises the following steps:

a sectional type efficient water-cooling side die structure comprises a side die body, an upper insert, a middle insert and a lower insert which are combined together; the side die body is integrally of a hollow frame structure, the upper insert, the middle insert and the lower insert are sequentially and fixedly connected from top to bottom, and the three inserts are fixedly inserted into the side die body from front to back; the front surface of the combined structure of the side die body, the upper insert, the middle insert and the lower insert is a quarter outer rim shape; an upper cooling water channel is formed in the upper insert along the left-right direction, and the back surface of the upper insert is provided with left and right upper water inlet and outlet holes which are communicated with the upper cooling water channel; a lower cooling water channel is formed in the lower insert along the left-right direction, and a left lower water inlet and outlet hole and a right lower water outlet hole which are both communicated with the lower cooling water channel are formed in the back surface of the lower insert; an upper water pipe joint is fixedly arranged in the upper water inlet and outlet hole, and a lower water pipe joint is fixedly arranged in the lower water inlet and outlet hole.

Further, the inner cavity of the side die body is T-shaped, and the outer shapes of the upper insert, the middle insert and the lower insert are T-shaped matched with the T-shaped inner cavity.

Further, the side die body is fixedly connected with the upper insert and the lower insert through first connecting bolts; the upper insert is fixedly connected with the middle insert through an upper fastening bolt; the lower insert is fixedly connected with the middle insert through a lower fastening bolt; the upper surface and the lower surface of the middle insert are respectively provided with an upper lug and a lower lug, the lower surface of the upper insert is provided with a lower limit groove matched with the shape of the upper lug in a position corresponding to the upper lug, and the upper surface of the lower insert is provided with an upper limit groove matched with the shape of the lower lug in a position corresponding to the lower lug.

Furthermore, the upper cooling water channel and the lower cooling water channel are straight water channels with blind hole structures, and side plugs are arranged at side holes of the upper insert and the lower insert.

Furthermore, a point cooling water channel is arranged in the lower insert along the front-back direction, the point cooling water channel is communicated with the lower cooling water channel in a cross mode, the point cooling water channel is a straight water channel with a blind hole type structure, and a back plug is arranged at an orifice of the back face of the lower insert.

Further, a side die backboard is fixedly arranged on the back of the side die body; the middle of the side die backboard is provided with an installation opening for installing and detaching the die casting machine table pull rod head; and the back of the side die backboard is provided with an anti-collision bolt.

Further, side fixing grooves are formed in the left side surface and the right side surface of the side die body and the middle insert, the side fixing grooves are arranged in the front-back direction, and side sliding keys with square structures are fixedly arranged in the side fixing grooves; the bottom surface of the side die body is provided with a lower sliding groove, and a bottom sliding key is arranged in the lower sliding groove in a sliding manner.

Further, a graphite pad and a supplementary block are sequentially and fixedly arranged on the back surface of the middle insert from inside to outside.

The utility model provides a sectional type high-efficient side form water-cooling structure, includes the bottom plate of square, fixed mounting intermediate position's die block and four side form sliders of fixed setting four angles departments on the bottom plate, is provided with a sectional type high-efficient water-cooling side form structure along inside and outside to sliding between two adjacent side form sliders, meets in proper order and forms complete outer rim molding when four sectional type high-efficient water-cooling side form structure compound die.

Further, the tops of the four side surfaces of the bottom plate are provided with lower fixing grooves along the inner and outer directions; the side die sliding blocks are triangular, and two side surfaces of the side die sliding blocks are respectively parallel to two adjacent side surfaces of the bottom plate; side sliding grooves are formed in two side faces of the side die sliding block.

The beneficial effects of the utility model are as follows:

(1) The three inserts (the upper insert, the middle insert and the lower insert) are integrally combined into a sandwich cooling structure, so that sequential solidification of the hub rim from top to bottom is realized, and the cooling strength is completely suitable for efficiency improvement production. When improving efficiency production, cooling intensity from the top down is easy to adjust for the rim middle part can not appear the temperature overheat area, has solved and has stopped flow or supercooling phenomenon, avoids appearing the rim and fills defect waste products such as type deficiency, shrinkage cavity, successfully solves and improves efficiency production problem.

(2) The side die structure adopts a straight water channel and plug plugging mode, and can be solved only by drilling during processing, meanwhile, the welding quantity is small, the processing time is greatly reduced, the cost is greatly reduced, the problem of cracking, water leakage and repair can not occur, the die quality is ensured, the customer goodness is improved, and meanwhile, the manufacturing cost of the die is reduced.

(3) The whole side die structure is matched with the bottom sliding key through the bottom lower sliding groove, and the side sliding key is matched with the side sliding groove, so that die assembly and die opening operation are realized.

Drawings

FIG. 1 is an overall assembled front view of a side form construction of the present utility model;

FIG. 2 is an integrally assembled back view of the side form construction of the present utility model;

FIG. 3 is a front view of the sideform body;

FIG. 4 is a rear view of the sideform body;

FIG. 5 is a combination of three inserts;

FIG. 6 is an overall block diagram of the upper insert;

FIG. 7 is a cross-sectional view of the upper insert;

FIG. 8 is an assembled view of the center insert;

FIG. 9 is an overall block diagram of the center insert;

FIG. 10 is an assembled view of the lower insert;

FIG. 11 is a cross-sectional view of the lower insert;

FIG. 12 is an overall block diagram of a water cooling structure of the present utility model;

in the figure: 1. side form body, 2, upper insert, 3, middle insert, 4, lower insert, 5, first connecting bolt, 6, upper fastening bolt, 7, lower fastening bolt, 8, side plug, 9, back plug, 10, upper water pipe joint, 11, lower water pipe joint, 12, side form back plate, 13, second connecting bolt, 14, crashproof bolt, 15, bottom die, 16, bottom slide key, 17, fourth connecting bolt, 18, side form slide block, 19, sixth connecting bolt, 20, fixing pin, 21, side slide key, 22, third connecting bolt, 23, bottom plate, 24, graphite pad, 25, supplementary piece, 26, fifth connecting bolt, 27, sewer, 28, point cooling water channel, 29, lower slide groove, 30, first stepped hole, 31, second stepped hole, 32, upper bump, 33, lower limit groove, 34, first bolt hole, 35, upper cooling, 36, second bolt hole, 37, third stepped hole, 38, lower bump, 39, upper limit groove, 40, side limit groove, third stepped bolt hole, 41, fourth bolt hole, fourth stepped bolt hole, 42.

Detailed Description

The utility model will be described in further detail below with reference to the drawings and the detailed description. It will be apparent to those skilled in the art that the examples are merely to aid in understanding the utility model and are not to be construed as a specific limitation thereof.

As shown in fig. 1 and 2, the utility model provides a sectional type efficient water-cooling side die structure, which comprises a side die body 1, an upper insert 2, a middle insert 3 and a lower insert 4 which are combined together; the side die body 1 is integrally of a hollow frame structure, the upper insert 2, the middle insert 3 and the lower insert 4 are fixedly connected in sequence from top to bottom, and the three inserts are fixedly inserted into the side die body 1 from front to back; the front surface of the combined structure of the side die body 1, the upper insert 2, the middle insert 3 and the lower insert 4 is a quarter outer rim shape; an upper cooling water channel 33 is formed in the upper insert 2 along the left-right direction, and the back surface of the upper insert 2 is provided with left-right two upper water inlet and outlet holes which are communicated with the upper cooling water channel 33; a lower cooling water channel 27 is formed in the lower insert 4 along the left-right direction, and a lower water inlet and outlet hole communicated with the lower cooling water channel 27 is formed in the back surface of the lower insert 4; an upper water pipe joint 10 is fixedly arranged in the upper water inlet and outlet hole, and a lower water pipe joint 11 is fixedly arranged in the lower water inlet and outlet hole.

The upper water pipe joint 10 is welded in an upper water inlet and outlet hole on the back surface of the upper insert 2 to prevent water leakage; when in use, the water supply pipe joint 10 is connected with the water inlet/outlet/air pipe of the die casting machine and is used for cooling water/air inlet/outlet and cooling the upper rim part of the wheel hub. The lower water pipe joint 11 is welded in a lower water inlet and outlet hole on the back surface of the lower insert 4 to prevent water leakage; when in use, the sewer pipe joint 11 is connected with the water inlet/outlet/air pipe of the die casting machine and is used for cooling water/air inlet/outlet and cooling the lower rim part of the hub.

As shown in fig. 3-11, the inner cavity of the side die body 1 is T-shaped, and the outer shapes of the upper insert 2, the middle insert 3 and the lower insert 4 are T-shaped matched with the T-shaped inner cavity.

The side die body 1 is fixedly connected with the upper insert 2 and the lower insert 4 through a first connecting bolt 5; the left and right sides of the back of the side die body 1 are respectively provided with an upper first stepped hole 30 and a lower first stepped hole 30, the first stepped holes 30 are used for placing the first connecting bolts 5, the upper first stepped holes 30 and the lower first stepped holes 30 are respectively opposite to the upper insert 2 and the lower insert 4, the positions of the left and right sides of the back of the upper insert 2 opposite to the first stepped holes 30 are provided with first bolt holes 34, and the positions of the left and right sides of the back of the lower insert 4 opposite to the first stepped holes 30 are provided with fourth bolt holes 42.

The upper insert 2 is fixedly connected with the middle insert 3 through an upper fastening bolt 6; the upper surface of the upper insert 2 is provided with a plurality of second stepped holes 31, the second stepped holes 31 are used for placing the upper fastening bolts 6, and the upper surface of the middle insert 3 is provided with second bolt holes 36 at positions opposite to the second stepped holes 31. The lower insert 4 is fixedly connected with the middle insert 3 through a lower fastening bolt 7; the lower surface of the lower insert 4 is provided with a plurality of third stepped holes 37, the third stepped holes 37 are used for placing the lower fastening bolts 7, and the lower surface of the middle insert 3 is provided with fifth bolt holes at positions opposite to the third stepped holes 37.

An upper lug 32 with the width of 3-8mm and the height of 3-8mm is arranged at the position 10-15mm away from the front surface of the cavity on the upper surface of the middle insert 3, a lower lug 38 with the width of 3-8mm and the height of 3-8mm is arranged at the position 10-15mm away from the front surface of the cavity on the lower surface of the upper insert 2, and a lower limit groove 33 with the shape corresponding to the upper lug 32 of the middle insert 3 is arranged at the position 10-15mm away from the front surface of the cavity on the lower surface of the upper insert 2 and used for restraining the positions of the upper insert 2 and the middle insert 3 so as to prevent the deformation in the use process. An upper limit groove 39 with a shape corresponding to the lower protruding block 38 of the middle insert 3 is arranged on the upper surface of the lower insert 4 at a position 10-15mm away from the front surface of the cavity and is used for restraining the positions of the lower insert 4 and the middle insert 3 and preventing the deformation of the lower insert 4 and the middle insert 3 in the use process.

As shown in fig. 4 to 11, both the left and right side surfaces of the upper insert 2, the middle insert 3 and the lower insert 4 are stepped. The upper insert 2, the middle insert 3 and the lower insert 4 form an insert assembly together, so that a sandwich cooling structure is formed, corresponding matching with the side die body 1 is formed, and meanwhile, quick assembly of the insert assembly and the side die body 1 is realized by utilizing the first connecting bolt 5.

As shown in fig. 7 and 11, the upper and lower cooling water passages 33 and 27 are straight water passages of blind hole type structure, and side plugs 8 are provided at side openings of the upper and lower inserts 2 and 4.

The lower insert 4 is internally provided with a spot cooling water channel 28 along the front-back direction, the spot cooling water channel 28 is in cross communication with the lower cooling water channel 27, the spot cooling water channel 28 is a straight water channel with a blind hole structure, and a back plug 9 is arranged at a back hole opening of the lower insert 4.

The thickness of the upper insert 2 is reasonably selected according to the die casting process, and can be generally set to be 40-80mm. The internal upper cooling water channel 33 is reasonably selected according to the die casting process, can be generally arranged 30-50mm away from the bottom surface, 35-55mm away from the front surface of the die cavity, has the diameter of 8-16mm, is provided with a stepped hole on the side surface of the upper insert 2, is provided with a C2-C5 groove on the outer side, is used for placing the side plug 8, and is fixed by welding to prevent water leakage. The diameter of the side plugs 8 is 12-20mm, and the outer sides of the side plugs are provided with C2-C5 grooves.

The thickness of the lower insert 4 is reasonably selected according to the die casting process, and can be generally set to be 30-60mm. The internal sewer 27 is reasonably selected according to the die casting process, can be generally arranged 20-30mm away from the bottom surface, 35-45mm away from the front surface of the die cavity, has the diameter of 8-16mm, is provided with a stepped hole on the side surface of the lower insert 4, is provided with a C2-C5 groove on the outer side, is used for placing the side plug 8, and is fixed by welding to prevent water leakage. Meanwhile, the back of the lower insert 4 is provided with spot cooling water channels 28 with the diameter of 10-18mm corresponding to the spoke parts of the hub, the depth of each spot cooling water channel 28 is not necessarily the same, the depth standard is selected according to the die casting process, and is generally 13-17mm away from the front surface of the die cavity, and is communicated with the lower cooling water channel 27, the tail end of the spot cooling water channel 28 is provided with a stepped hole, the outer side is provided with a C2-C5 groove, and the stepped hole is used for placing the back plug 9 and is welded and fixed to prevent water leakage. The diameter of the back plug 9 is 14-22mm, and a C2-C5 groove is formed on the outer side.

As shown in fig. 1 and 2, a side die backboard 12 is fixedly arranged on the back surface of the side die body 1; the middle of the side die backboard 12 is provided with an installation opening for installing and detaching a die casting machine table pull rod head so as to facilitate the die casting pull rod to pull the side die structure to move forward and backward, thereby realizing the functions of die assembly and die opening.

The side die backboard 12 is fixedly connected with the side die body 1 through a second connecting bolt 13; a plurality of fourth stepped holes are respectively formed in the upper end and the lower end of the back surface of the side die backboard 12, the fourth stepped holes are used for placing the second connecting bolts 13, and sixth bolt holes are formed in the back surface of the side die body 1 and in positions opposite to the fourth stepped holes. A plurality of seventh bolt holes are formed in the middle of the back surface of the side die backboard 12, anti-collision bolts 14 are installed in the seventh bolt holes, and the anti-collision bolts 14 are used for preventing the upper water pipe joint 10 and the lower water pipe joint 11 from being broken after the side die structure is overturned.

Side fixing grooves 40 are formed in the left side surface and the right side surface of the side die body 1 and the middle insert 3, the side fixing grooves 40 are arranged in the front-back direction, and side sliding keys 21 with square structures are fixedly arranged in the side fixing grooves 40; the bottom surface of the side die body 1 is provided with a lower sliding groove 29, and a bottom sliding key 16 is arranged in the lower sliding groove 29 in a sliding manner.

The square outer end of the side sliding key 21 is provided with a chamfer of 45-60 degrees, so that the front ends of the two side sliding keys 21 are matched conveniently, the side sliding key 21 can move forwards and backwards in the corresponding side sliding groove on the side die sliding block 18 conveniently, and the bottom sliding key 16 is matched with the lower sliding groove 29 at the bottom end of the side die body 1 to form a matched mode, so that the die assembly and the die opening of the side die structure are realized. The side sliding key 21 is provided with a fifth stepped hole for installing a third connecting bolt 22, so that the side sliding key 21 is tightly connected with the side die body 1.

The bottom sliding key 16 is fixed in a lower fixing groove with a corresponding shape on the bottom plate 23, and the upper end of the bottom sliding key 16 is matched with the lower sliding groove 29, so that the side die structure can smoothly advance and retreat on the bottom plate 23 along the sliding key. The bottom sliding key 16 is provided with a sixth stepped hole for installing a fourth connecting bolt 17, so as to realize the fastening connection of the bottom sliding key 16 and the bottom plate 23.

As shown in fig. 8, a graphite pad 24 and a supplementary block 25 are fixedly provided on the back surface of the middle insert 3 in this order from the inside to the outside.

The back of the middle insert 3 is provided with a third bolt hole 41 for installing a fifth connecting bolt 26, so that the fixed connection of the supplementary block 25, the graphite pad 24 and the middle insert 3 is realized, and the installation change can be quickly completed when the process change needs to increase heat absorption, thereby meeting the field use requirement.

The thickness of the middle insert 3 is set according to the die casting process requirement, and can be generally set to be 35-70mm. The graphite pad 24 has good thermal conductivity and a thickness of 2-4mm, and a through hole for passing the fifth connecting bolt 26 is formed in the middle. The graphite pad 24 is used to effect heat transfer between the center insert piece 3 and the supplemental piece 25. The thickness of the supplementary block 25 is set according to the die casting process, generally 15-45mm, and the middle partial groove is used for avoiding the installation and the disassembly of the die casting machine table pull rod head. The supplementary block 25 is generally a material having good heat absorption, and is used to assist the middle insert 3 in continuing heat absorption when the middle insert 3 absorbs insufficient heat. A through hole through which the fifth connecting bolt 26 passes is opened in the middle of the supplementary block 25.

As shown in fig. 12, the utility model provides a sectional type efficient side mold water-cooling structure, which comprises a square bottom plate 23, a bottom mold 15 fixedly arranged at the middle position on the bottom plate 23, and four side mold sliding blocks 18 fixedly arranged at four corners on the bottom plate 23, wherein a sectional type efficient water-cooling side mold structure as described above is arranged between two adjacent side mold sliding blocks 18 in a sliding manner along the inner and outer directions, and the four sectional type efficient water-cooling side mold structures are sequentially connected and form a complete outer rim shape when being assembled;

the top of the four side surfaces of the bottom plate 23 is provided with a lower fixing groove along the inner and outer directions; the side die slide 18 is triangular, and two side surfaces of the side die slide are respectively parallel to two adjacent side surfaces of the bottom plate 23; side sliding grooves are formed in two side faces of the side die sliding block 18.

The bottom plate 23 mainly plays a supporting and fixing role. A spigot is formed at the middle position of the bottom plate 23 and is matched with the bottom die 15 for installing and fixing the bottom die 15. The positioning and fastening of the side die slide block 18 and the bottom plate 23 are realized at the corresponding positions of the four corners through the sixth connecting bolts 19 and the fixing pins 20. The bottom sliding key 16 is fixed in the lower fixing groove through the fourth connecting bolt 17, so that the side die structure can smoothly advance and retreat on the bottom plate 23 along the bottom sliding key 16, and simultaneously the side sliding key 21 is matched with the corresponding side sliding groove on the side die sliding block 18, so that the die assembly and the die opening of the side die structure are realized.

The lower end of the side mold slide 18 is provided with pin holes and bolt holes for positioning and fastening the side mold slide 18 on the bottom plate 23 by means of fixing pins 20 and sixth connecting bolts 19.

The bottom die 15 is mainly used for forming a front face model of the hub, and forms a closed hub two-channel rim model by matching a plane of the large-diameter part with a plane corresponding to the side die body 1, and plays a role of supporting the side die structure.

The first assembling and using method of the utility model comprises the following steps:

the upper insert 2 and the lower insert 4 of the middle insert 3 are fixed together to form an insert assembly.

And (II) heating the side die body 1, then loading the insert assembly into the inner cavity of the side die body 1, and then connecting and fixing the insert assembly and the side die body 1 by using a first connecting bolt 5.

And (III) fixing the side sliding key 21 in the side fixing groove through a third connecting bolt 22, and fixing the side die back plate 12 on the back surface of the side die body 1 through a second connecting bolt 13, and then installing the anti-collision bolt 14.

And (IV) installing side die sliding blocks 18 at the corresponding parts of the four corners of the bottom plate 23, and fixing and positioning the side die sliding blocks by sixth connecting bolts 19 and fixing pins 20. The bottom sliding key 16 is fixedly arranged at the corresponding position of the middle part of the four sides of the bottom plate 23, and is fixed by the fourth connecting bolt 17, and the bottom die 15 is fixed in a spigot at the middle part of the bottom plate 23.

And (V) when the device is used, the water supply pipe connector 10 and the water discharge pipe connector 11 are respectively connected with the water inlet/outlet/air pipe of the die casting machine table and used for inlet/outlet of cooling water/air to cool the rim part of the wheel hub in a sectional manner.

When the die is opened, the die is opened by pulling the side die backboard 12 through the pull rod head, the whole side die structure is driven to be matched with the bottom sliding key 16 through the lower sliding groove 29, and the side sliding key 21 and the side sliding groove are matched, so that the die opening operation is realized; when the mold is closed, the operation is similar, but the operation direction is opposite.

And (seventh) if the process is required to be changed to increase the heat absorption of the middle part of the rim, the graphite pad 24 and the supplementary block 25 can be fixedly arranged on the back surface of the middle insert 3 through the fifth connecting bolt 26.

And (eight) the side die body 1 with the same size and similar shape to a wheel type is used as a standard part, so that the side die body 1 and the insert assembly of different dies can be interchanged.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A sectional type high-efficient water-cooling side form structure, its characterized in that: comprises a side die body (1), an upper insert (2), a middle insert (3) and a lower insert (4) which are combined together; the side die body (1) is integrally of a hollow frame structure, the upper insert (2), the middle insert (3) and the lower insert (4) are sequentially and fixedly connected from top to bottom, and the three inserts are fixedly inserted into the side die body (1) from front to back; the front surface of the combined structure of the side die body (1), the upper insert (2), the middle insert (3) and the lower insert (4) is a quarter outer rim shape; an upper cooling water channel (35) is formed in the upper insert (2) along the left-right direction, and the back surface of the upper insert (2) is provided with left-right two upper water inlet and outlet holes which are communicated with the upper cooling water channel (35); a sewer (27) is formed in the lower insert (4) along the left-right direction, and a left lower water inlet and outlet hole and a right lower water outlet hole which are both communicated with the sewer (27) are formed in the back surface of the lower insert (4); an upper water pipe joint (10) is fixedly arranged in the upper water inlet and outlet hole, and a lower water pipe joint (11) is fixedly arranged in the lower water inlet and outlet hole.

2. The segmented efficient water-cooled sideform structure of claim 1, wherein: the inner cavity of the side die body (1) is T-shaped, and the outer shapes of the upper insert (2), the middle insert (3) and the lower insert (4) are T-shaped matched with the T-shaped inner cavity.

3. The segmented efficient water-cooled sideform structure of claim 1, wherein: the side die body (1) is fixedly connected with the upper insert (2) and the lower insert (4) through a first connecting bolt (5); the upper insert (2) is fixedly connected with the middle insert (3) through an upper fastening bolt (6); the lower insert (4) is fixedly connected with the middle insert (3) through a lower fastening bolt (7); the upper surface and the lower surface of the middle insert (3) are respectively provided with an upper lug (32) and a lower lug (38), the lower surface of the upper insert (2) is provided with a lower limit groove (33) matched with the shape of the upper lug (32) at a position corresponding to the upper lug (32), and the upper surface of the lower insert (4) is provided with an upper limit groove (39) matched with the shape of the lower lug (38) at a position corresponding to the lower lug (38).

4. The segmented efficient water-cooled sideform structure of claim 1, wherein: the upper cooling water channel (35) and the lower cooling water channel (27) are straight water channels with blind hole structures, and side plugs (8) are arranged at side surface orifices of the upper insert (2) and the lower insert (4).

5. The segmented efficient water-cooled sideform structure of claim 1, wherein: the lower insert (4) is provided with a point cold water channel (28) along the front-back direction, the point cold water channel (28) is communicated with the lower cooling water channel (27) in a cross mode, the point cold water channel (28) is a straight water channel with a blind hole structure, and a back plug (9) is arranged at a back hole opening of the lower insert (4).

6. The segmented efficient water-cooled sideform structure of claim 1, wherein: the back of the side die body (1) is fixedly provided with a side die backboard (12); an installation opening for installing and detaching the die casting machine table pull rod head is formed in the middle of the side die backboard (12); and an anti-collision bolt (14) is arranged on the back surface of the side die backboard (12).

7. The segmented efficient water-cooled sideform structure of claim 1, wherein: side fixing grooves (40) are formed in the left side surface and the right side surface of the side die body (1) and the middle insert (3), the side fixing grooves (40) are arranged in the front-back direction, and side sliding keys (21) with square structures are fixedly arranged in the side fixing grooves (40); the bottom surface of the side die body (1) is provided with a lower sliding groove (29), and a bottom sliding key (16) is arranged in the lower sliding groove (29) in a sliding manner.

8. The segmented efficient water-cooled sideform structure of claim 1, wherein: the back of the middle insert (3) is fixedly provided with a graphite pad (24) and a supplementary block (25) from inside to outside in sequence.

9. A sectional type high-efficient side form water-cooling structure, its characterized in that: the side mold comprises a square bottom plate (23), a bottom mold (15) fixedly arranged at the middle position on the bottom plate (23) and four side mold sliding blocks (18) fixedly arranged at four corners on the bottom plate (23), wherein a sectional type efficient water-cooling side mold structure as claimed in claim 1 is arranged between two adjacent side mold sliding blocks (18) along the inner and outer directions in a sliding manner, and the four sectional type efficient water-cooling side mold structures are sequentially connected and form a complete outer rim shape when being assembled.

10. The segmented efficient side mold water cooling structure of claim 9, wherein: the tops of the four side surfaces of the bottom plate (23) are provided with lower fixing grooves along the inner and outer directions; the side die sliding blocks (18) are triangular, and two side surfaces of the side die sliding blocks are respectively parallel to two adjacent side surfaces of the bottom plate (23); side sliding grooves are formed in two side faces of the side die sliding block (18).