CN111559050B

CN111559050B - Spliced wear-resistant plastic hollow floor and production process thereof

Info

Publication number: CN111559050B
Application number: CN202010431876.7A
Authority: CN
Inventors: 苏伟; 张润涵; 苏宇堃; 苏建设
Original assignee: Jieshou Yaxin Plastic Technology Co ltd
Current assignee: Jieshou Yaxin Plastic Technology Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-12-21
Anticipated expiration: 2040-05-20
Also published as: CN111559050A

Abstract

The invention discloses a spliced wear-resistant plastic hollow floor and a production process thereof, which comprises a plastic hollow floor, the plastic hollow floor is internally provided with a plurality of hollow cavities along the axial direction of the plastic hollow floor, two sides of the plastic hollow floor are symmetrically provided with connecting grooves along the axial direction, and the adjacent plastic hollow floors are fixedly connected through connecting blocks matched with the connecting grooves, on this plastics cavity floor pouring in-process placed injection mold to the mould mount table, with the cylinder hole groove that left module passes through the bottom surface fixed to press from both sides tight piece two, with the cylinder hole groove that right module passes through the bottom surface fixed to press from both sides tight piece one, make this injection mold mould plastics in-process compound die and form removal need not artifical manually operation, very big improvement the injection moulding efficiency on plastics cavity floor, reduced operating personnel's intensity of labour.

Description

Spliced wear-resistant plastic hollow floor and production process thereof

Technical Field

The invention belongs to the technical field of plastic floors, and particularly relates to a spliced wear-resistant plastic hollow floor and a production process thereof.

Background

The plastic floor is also called plastic floor, and as the name suggests, the plastic floor is a floor made of plastic raw materials, because the raw materials have large output and low price, the production cost of the plastic floor is lower than that of other floors, and because the plasticity of the raw materials can change the expression effect of the plastic floor according to the requirements, the plastic floor is more and more accepted by big and middle cities in China, and is widely applied to various places such as indoor families, hospitals, schools, office buildings, factories, public places, supermarkets, businesses, stadiums and the like, and the development prospect is very wide.

For example, patent application number (cn201020255671.x) discloses an all-plastic floor, which comprises a primer layer, a sliced three-dimensional pattern layer and a transparent wear-resistant layer which are sequentially connected from bottom to surface in a heat sealing manner, wherein the all-plastic floor with the structure has the characteristics of no deformation, no curling, elegant appearance, comfortable tread, strong pressure resistance and long service life, but the existing spliced wear-resistant plastic hollow floor still has the following defects in the production process:

1. the existing spliced type wear-resistant plastic hollow floor has great limitation on the fixation of an injection mold in the injection molding process, generally needs to be fixed by manually screwing down a screw, wastes time and labor, has great difficulty in mold closing and mold removing operations in the injection molding process, and reduces the injection molding processing efficiency of the wear-resistant plastic hollow floor;

2. the existing injection molding machine table can only fix the injection molds with the same shape, has poor economic benefit and is not beneficial to the pouring of the injection molding machine table to the injection molds with the sizes.

Disclosure of Invention

The invention aims to provide a spliced wear-resistant plastic hollow floor and a production process thereof, and aims to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a wear-resisting plastics cavity floor of concatenation formula, includes plastics cavity floor, the inside on plastics cavity floor is provided with cavity in a plurality of along the axial direction on plastics cavity floor, connecting groove has been seted up along the axial direction symmetry in the both sides on plastics cavity floor, and adjacent plastics cavity floor is through the connecting block fixed connection with connecting groove looks adaptation.

As a further scheme of the invention: a production process of a spliced wear-resistant plastic hollow floor comprises the following specific steps:

the method comprises the following steps: manufacturing an injection mold: the right side surface of the left die block is provided with an inwards concave left die cavity, the rear side surface inside the left die cavity is provided with a plurality of first die core rods at equal intervals along the horizontal direction, the end surface of the first die core rod is fixedly provided with an insert block along the horizontal direction, the left side surface of the right module is provided with an inwards concave right module cavity, the rear side surface inside the right module cavity is provided with a plurality of second module core rods which are completely consistent with the first module core rods at equal intervals along the horizontal direction, the end surface of the second module core rod is provided with a rectangular groove which is matched with the insert block along the horizontal direction, the two ends of the end surface of the left die block, which is positioned above the left die cavity, are fixedly provided with inserting rods, the two ends of the end surface of the right die block, which is positioned above the right die cavity, are provided with inserting slots matched with the inserting rods, wedge blocks with completely consistent structures are respectively arranged on the two sides of the left mold cavity and the right mold cavity, so that a left mold block and a right mold block in the injection mold are obtained;

step two: installing an injection mold: the left module is fixed to a clamping block II through a cylindrical hole groove in the bottom surface, the right module is fixed to a clamping block I through the cylindrical hole groove in the bottom surface, a screw rod I is driven to rotate through forward rotation of a motor I, the screw rod I drives the clamping block I and the clamping block II to move in opposite directions, an insertion rod of the left module is inserted into an insertion groove of the right module, the insertion block of a mold core rod I is inserted into a rectangular groove of the mold core rod II, the screw rod I is driven to rotate through further forward rotation of the motor I, locking and fixing of the injection mold on a mold mounting table are achieved, and installation of the injection mold is completed;

step three: injection molding: the movable base plate is driven by the air cylinder on the injection molding machine table to pull the movable base plate, the movable base plate drives the injection mold on the mold mounting table to enter the U-shaped buckling frame, the piston rod is driven by the hydraulic cylinder to drive the movable plate to move in the vertical direction according to the size of the injection mold, the position of the injection oil cylinder in the Z direction is adjusted, the screw rod II is driven by the motor II through the gear belt to rotate, the screw rod II drives the nut seat to move in the Y direction, the position of the injection oil cylinder in the Y direction is adjusted, and after the position of the injection oil cylinder is determined, materials in the material cavity are injected into the injection mold through the injection oil cylinder, so that the injection mold is cast;

step four: stripping: after the injection mold is cooled and shaped, the first screw rod is driven to rotate through the reverse rotation of the first motor, so that the first screw rod drives the first clamping block and the second clamping block to move in the upper direction of the first screw rod, the left module and the right module in the injection mold are separated, and a hollow floor rough blank is obtained;

step five: and (3) polishing and grinding the connecting grooves on two sides of the hollow floor rough blank obtained in the fourth step through grinding equipment, and performing secondary grinding on the surface of the hollow floor rough blank, thereby obtaining the spliced wear-resistant plastic hollow floor.

As a still further scheme of the invention: the injection mold comprises a left module and a right module, wherein a left concave mold cavity is formed in the right side surface of the left module, a plurality of first mold core rods are arranged on the rear side surface of the inner part of the left mold cavity at equal intervals along the horizontal direction, and inserting blocks are fixedly arranged on the end surfaces of the first mold core rods along the horizontal direction;

the left side surface of the right module is provided with an inwards concave right die cavity, the rear side surface inside the right die cavity is provided with a plurality of second die core rods which are completely consistent with the first die core rods at equal intervals along the horizontal direction, the end surface of the second die core rod is provided with a rectangular groove matched with the insert block along the horizontal direction, and the first die core rod is connected with the rectangular groove on the second die core rod through the insert block;

the terminal surface of left side module is located the fixed inserted bar that is provided with in left die cavity top both ends, the terminal surface of right side module is located right die cavity top both ends and offers the slot with inserted bar looks adaptation, left side module passes through inserted bar and the slot fixed connection in the right side module.

As a still further scheme of the invention: and wedge-shaped blocks are symmetrically arranged on two sides of the inner parts of the left die cavity and the right die cavity along the horizontal direction.

As a still further scheme of the invention: the structure of the left module is completely consistent with that of the right module, and a plurality of cylindrical hole grooves are formed in the bottom surfaces of the left module and the right module.

As a still further scheme of the invention: an air cylinder is horizontally arranged at one end of the table top of the injection molding machine table and is positioned on the table top center line of the injection molding machine table, guide rails are horizontally arranged on the two sides of the table top of the injection molding machine table, which are positioned on the air cylinder, the end surface of a piston rod of the air cylinder is fixedly connected with the end surface of a movable base plate, slide blocks matched with the guide rails are arranged on the two sides of the bottom surface of the movable base plate, the movable base plate is slidably connected to the guide rails of the movable base plate through the slide blocks on the two sides of the bottom surface, and a mold mounting table is fixedly arranged on the movable base plate;

the die mounting table is characterized in that two sides of a table top of the die mounting table are respectively provided with a straight plate, a first screw rod is horizontally arranged between the straight plates on two sides, one end of the first screw rod penetrates through the straight plate on one side and is fixedly connected with an output end of a first motor, threads at two ends of a central line in the vertical direction are opposite in rotating direction, and two ends of the first screw rod are symmetrically provided with a first clamping block and a second clamping block through threaded connection.

As a still further scheme of the invention: the structure of pressing from both sides tight piece one and pressing from both sides tight piece two is completely unanimous and all is "┤" structure, press from both sides tight piece one including the riser of vertical setting and the diaphragm of horizontal setting, the face of riser is located the below of diaphragm and sets up the screw thread through-hole with screw rod one looks adaptation, four edges of the face of diaphragm are provided with the dead lever with cylinder hole groove looks adaptation respectively.

As a still further scheme of the invention: the injection molding machine comprises an injection molding machine table, a fixed plate, a piston rod, a nut seat, a nut fixing frame, a support rod, a hydraulic cylinder, a sliding sleeve, a nut seat, a nut fixing frame, a support rod, a sliding sleeve, a side plate, a hydraulic cylinder, a piston rod, a nut seat, a nut fixing frame, a support rod, a nut fixing frame and a nut fixing frame, the material cavity and the injection oil cylinder are arranged in the quadrilateral fixed frame and connected through a material pipe.

As a still further scheme of the invention: one end of the second screw rod penetrates through a side plate on one side of the moving plate and is connected with a second gear, a motor box is fixedly arranged on the plate surface of the moving plate, a second motor is fixedly arranged in the motor box, a first gear is fixedly connected with an output shaft of the second motor, and the first gear is meshed with the second gear through a gear belt.

As a still further scheme of the invention: rectangular notches are formed in the vertical plates on the two sides of the U-shaped buckling frame, and split doors are arranged in the rectangular notches.

Compared with the prior art, the invention has the beneficial effects that:

1. the left module is fixed on a clamping block II through a cylindrical hole groove on the bottom surface, the right module is fixed on a clamping block I through the cylindrical hole groove on the bottom surface, a screw rod I is driven to rotate through forward rotation of a motor I, the screw rod I drives the clamping block I and the clamping block II to move in opposite directions, an insertion rod of the left module is inserted into an insertion groove of the right module, the insertion block of a mold core rod I is inserted into a rectangular groove of the mold core rod II, the rotation of the screw rod I is further driven through forward rotation of the motor I, locking and fixing of the injection mold on a mold mounting table are achieved, rapid installation of the injection mold is completed, the situation that the traditional injection mold needs to be fixed through manually screwing down screws is abandoned, mold closing of the injection mold is faster, after the injection mold is poured, the screw rod I is driven to rotate through reverse rotation of the motor I, the screw rod I drives the clamping block I and the clamping block II to move in the upper direction of the screw rod I, the separation of the left module and the right module in the injection mold is realized to obtain the plastic hollow floor, so that the mold closing and mold removing of the injection mold do not need manual operation, the injection molding processing efficiency of the plastic hollow floor is greatly improved, and the labor intensity of operators is reduced;

2. in the pouring process of the injection mold, a cylinder on an injection molding machine table drives a piston rod to pull a movable base plate, the movable base plate drives the injection mold on a mold mounting table to enter the U-shaped buckling frame, a hydraulic cylinder drives the piston rod to drive a movable plate to move in the vertical direction, the position of an injection oil cylinder in the Z direction is adjusted, a motor II drives a screw rod II to rotate through a gear belt, the screw rod II drives a nut seat to move in the Y direction, the position of the injection oil cylinder in the Y direction is adjusted, after the position of the injection oil cylinder is determined, materials in a material cavity are injected into the injection mold through the injection oil cylinder, the pouring of the injection mold is realized, the adjustment of the position of the injection oil cylinder in the Z direction and the Y direction on the injection molding machine table is realized, and the injection mold table can pour injection molds of different sizes by matching with the adjustment of the injection mold in the X direction, the practicability of the injection molding machine table is improved, and the injection molding machine table has great economic benefit.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a perspective view of an injection molding machine.

FIG. 2 is a top view of an injection molding machine.

FIG. 3 is a side view of an injection molding machine.

FIG. 4 is a schematic view of the structure of an injection mold in an injection molding machine station.

Fig. 5 is a schematic structural diagram of a left module in the injection molding machine.

FIG. 6 is a schematic structural diagram of a right module of the injection molding machine.

FIG. 7 is a schematic structural view of a hollow floor in an injection molding machine.

In the figure: the injection molding machine comprises an injection molding machine table 1, a cylinder 101, a guide rail 102, a moving base plate 103, a mold mounting table 2, a straight plate 201, a first motor 202, a first screw rod 203, a first clamping block 204, a vertical plate 2041, a horizontal plate 2042, a second clamping block 205, a fixing rod 206, a U-shaped buckle frame 3, a fixing plate 301, a hydraulic cylinder 302, a supporting rod 303, a sliding sleeve 304, a moving plate 305, a motor box 306, a second motor 3061, a first gear 3062, a material cavity 307, an injection cylinder 308, a second screw rod 309, a nut seat 310, a second gear 3101, a gear belt 3102, a quadrilateral fixing frame 311, an injection mold 4, a left mold block 401, a left mold cavity 4011, a first mold core rod 4012, an insert rod 4013, an insert block 4014, a right mold block 402, a right mold cavity 4021, a second mold core rod 4022, a 402slot 3, a cylindrical hole slot 403, a wedge block 404, a hollow floor 5, a hollow cavity 501 and a connecting groove 502.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 7, in the embodiment of the present invention, a spliced type wear-resistant plastic hollow floor includes a plastic hollow floor 5, a plurality of hollow cavities 501 are disposed inside the plastic hollow floor 5 along an axial direction of the plastic hollow floor 5, two sides of the plastic hollow floor 5 are symmetrically provided with connecting grooves 502 along the axial direction, and the adjacent plastic hollow floors 5 are fixedly connected by connecting blocks adapted to the connecting grooves 502, so that the plastic hollow floor 5 after injection molding can be directly spliced, and the practicability of the plastic hollow floor 5 is improved.

A production process of a spliced wear-resistant plastic hollow floor comprises the following specific steps:

the method comprises the following steps: manufacturing an injection mold: an inwards concave left die cavity 4011 is arranged on the right side surface of the left die block 401, a plurality of first die core rods 4012 are arranged on the back side surface in the left die cavity 4011 at equal intervals along the horizontal direction, an insert block 4014 is fixedly arranged on the end surface of the first die core rod 4012 along the horizontal direction, an inwards concave right die cavity 4021 is arranged on the left side surface of the right die block 402, a plurality of second die core rods 4022 which are completely consistent with the first die core rods 4012 are arranged on the back side surface in the right die cavity 4021 at equal intervals along the horizontal direction, rectangular grooves matched with the insert block 4014 are arranged on the end surface of the second die core rods 4022 along the horizontal direction, insert rods 4013 are fixedly arranged at two ends of the end surface of the left die block 401 above the left die cavity 4011, slots 4023 matched with the insert rods 4013 are arranged at two ends of the end surface of the right die block 402 above the right die cavity 4021, and wedge blocks 404 with completely consistent structures are respectively arranged at two sides of the left die cavity 4011 and the right die cavity 4021, thereby obtaining a left block 401 and a right block 402 in the injection mold 4;

step two: installing an injection mold: fixing a left module 401 to a second clamping block 205 through a cylindrical hole groove 403 in the bottom surface, fixing a right module 402 to a first clamping block 204 through the cylindrical hole groove 403 in the bottom surface, rotating a first driving screw 203 forward through a first motor 202 to enable the first screw 203 to drive the first clamping block 204 and the second clamping block 205 to move oppositely, so that an insert rod 4013 of the left module 401 is inserted into an insert groove 4023 of the right module 402, an insert block 4014 of a first core rod 4012 is inserted into a rectangular groove of a second core rod 4022, and further rotating the driving screw 203 forward through the first motor 202 to achieve locking and fixing of an injection mold 4 on a mold mounting table 2 and complete mounting of the injection mold 4;

step three: injection molding: the cylinder 101 on the injection molding machine table 1 drives the piston rod to pull the movable base plate 103, so that the movable base plate 103 drives the injection mold 4 on the mold mounting table 2 to enter the U-shaped buckle frame 3, the piston rod is driven by the hydraulic cylinder 302 to drive the movable plate 305 to move in the vertical direction according to the size of the injection mold 4, the position of the injection oil cylinder 308 in the Z direction is adjusted, the motor II 3061 drives the screw II 309 to rotate through the gear belt 3102, the screw II 309 drives the nut seat 310 to move in the Y direction, the position of the injection oil cylinder 308 in the Y direction is adjusted, and when the position of the injection oil cylinder 308 is determined, the material in the material cavity 307 is injected into the injection mold 4 through the injection oil cylinder 308, so that the injection of the injection mold 4 is realized;

step four: stripping: after the injection mold 4 is cooled and shaped, a first motor 202 rotates reversely to drive a first screw rod 203 to rotate, so that the first screw rod 203 drives a first clamping block 204 and a second clamping block 205 to move in the direction above the first screw rod 203, the left module 401 and the right module 402 in the injection mold 4 are separated, and a hollow floor rough blank is obtained;

step five: and (3) polishing and grinding the connecting grooves 502 on two sides of the hollow floor rough blank obtained in the fourth step by grinding equipment, and performing secondary grinding on the surface of the hollow floor rough blank to obtain the spliced wear-resistant plastic hollow floor.

The injection mold 4 comprises a left mold block 401 and a right mold block 402, wherein the right side surface of the left mold block 401 is provided with an inwards concave left mold cavity 4011, the rear side surface inside the left mold cavity 4011 is provided with a plurality of first mold core rods 4012 at equal intervals along the horizontal direction, the end surface of the first mold core rod 4012 is fixedly provided with an insert block 4014 along the horizontal direction, the left side surface of the right mold block 402 is provided with an inwards concave right mold cavity 4021, the rear side surface inside the right mold cavity 4021 is provided with a plurality of second mold core rods 4022 which are completely consistent with the first mold core rods 4012 along the horizontal direction, the end surface of the second mold core rod 4022 is provided with a rectangular groove matched with the insert block 4014 along the horizontal direction, the first mold core rod 4012 is connected with the rectangular groove on the second mold core rod 4022 through the insert block 4014, the end surface of the left mold block 401 is positioned above the left mold cavity 4011, the two ends of the insert rod 4013 are fixedly provided with insert rods 4013, the end surface of the right mold block 402 is positioned above the right mold cavity 4021 and is provided with insert grooves 4023 matched with insert rods 4013, the left module 401 is fixedly connected with the slot 4023 on the right module 402 through the inserted rod 4013, so that the left module 401 and the right module 402 can be quickly positioned and fixed.

The wedge-shaped blocks 404 are symmetrically arranged on two sides of the inside of the left mold cavity 4011 and the right mold cavity 4021 along the horizontal direction, so that the connecting grooves 502 can be formed in two sides of the plastic hollow floor 5 after injection molding, and subsequent splicing of the plastic hollow floor 5 is facilitated.

The structures of the left module 401 and the right module 402 are completely consistent, a plurality of cylindrical hole grooves 403 are formed in the bottom surfaces of the left module 401 and the right module 402, and the left module 401 and the right module 402 can be erected on the clamping block II 205 and the clamping block I204 more simply, conveniently and quickly through the cylindrical hole grooves 403.

The utility model discloses a mould injection mould machine platform 2, including injection moulding board 1, cylinder 101, movable base plate 103, guide rail 102, mould injection board 1, cylinder 101, movable base plate 103, mould installation platform 2, cylinder 101 and piston rod, the mesa one end level of injection moulding board 1 is provided with cylinder 101, and cylinder 101 is located injection moulding board 1's mesa midline, the mesa of injection moulding board 1 is located cylinder 101's both sides and is provided with guide rail 102 along the horizontal direction, the piston rod terminal surface of cylinder 101 is with the terminal surface fixed connection of movable base plate 103, movable base plate 103 bottom surface both sides are provided with the slider with guide rail 102 looks adaptation, movable base plate 103 passes through the slider sliding connection of bottom surface both sides on movable base plate 103's guide rail 102, the fixed mould installation platform 2 that is provided with on the movable base plate 103, drives the piston rod through cylinder 101 and stimulates movable base plate 103, makes movable base plate 103 drive injection mold 4 on the mould installation platform 2 and enters into the inside of U type buckle 3, realizes the adjustment of injection mold 4 position on the X direction.

The two sides of the table top of the die mounting table 2 are respectively provided with a straight plate 201, a screw rod one 203 is horizontally arranged between the straight plates 201 on the two sides, one end of the screw rod one 203 penetrates through the straight plate 201 on one side and is fixedly connected with the output end of a motor one 202, the screw threads at the two ends of the center line of the screw rod one 203 in the vertical direction are opposite in rotating direction, two ends of the screw rod one 203 are symmetrically provided with a clamping block one 204 and a clamping block two 205 through screw connection, the structures of the clamping block one 204 and the clamping block two 205 are completely consistent and are both in an ┤ structure, the clamping block one 204 comprises a vertical plate 2041 which is vertically arranged and a transverse plate 2042 which is horizontally arranged, the plate surface of the vertical plate 2041 is positioned below the transverse plate 2042 and is provided with a screw thread through hole which is matched with the screw rod one 203, four corners of the plate surface of the transverse plate 2042 are respectively provided with fixing rods 206 which are matched with the cylindrical hole grooves 403, and the screw rod one 203 is driven to rotate forwardly through the motor one 202, the first screw 203 drives the first clamping block 204 and the second clamping block 205 to move oppositely, so that the insertion rod 4013 of the left module 401 is inserted into the insertion slot 4023 of the right module 402, the insertion block 4014 of the first mold core rod 4012 is inserted into the rectangular groove of the second mold core rod 4022, the first motor 202 further rotates forward to drive the first screw 203 to rotate, the injection mold 4 is locked and fixed on the mold mounting table 2, the injection mold 4 is rapidly mounted, after the injection mold 4 is poured, the first motor 202 rotates reversely to drive the first screw 203 to rotate, the first screw 203 drives the first clamping block 204 and the second clamping block 205 to move in the upper direction of the first screw 203, and the left module 401 and the right module 402 in the injection mold 4 are separated.

An inverted U-shaped buckle frame 3 is arranged in the middle of the table top of the injection molding machine table 1, a fixed plate 301 is horizontally arranged inside the U-shaped buckle frame 3, supporting rods 303 are arranged at four corners of the bottom surface of the fixed plate 301, the other end of each supporting rod 303 is erected on the table top of the injection molding machine table 1, an inverted hydraulic cylinder 302 is fixedly arranged in the middle of the top surface of the fixed plate 301, a piston rod of the hydraulic cylinder 302 penetrates through the fixed plate 301 and is fixedly connected with the middle of the top surface of a movable plate 305, sliding sleeves 304 matched with the supporting rods 303 are fixedly arranged at four corners of the surface of the movable plate 305, the movable plate 305 is slidably connected to the supporting rods 303 through the sliding sleeves 304, side plates are arranged on two sides of the bottom surface of the movable plate 305, a screw rod II 309 is connected between the side plates on two sides, and a nut seat 310 is connected to the screw rod II 309 through threads, a quadrilateral fixed frame 311 is fixedly arranged on the bottom surface of the nut seat 310, a material cavity 307 and an injection oil cylinder 308 are arranged inside the quadrilateral fixed frame 311, the material cavity 307 and the injection oil cylinder 308 are connected through a material pipe, one end of a screw rod 309 penetrates through a side plate on one side of the moving plate 305 and is connected with a gear II 3101, a motor box 306 is fixedly arranged on the plate surface of the moving plate 305, a motor II 3061 is fixedly arranged inside the motor box 306, a gear I3062 is fixedly connected with an output shaft of the motor II 3061, the gear I3062 is meshed with the gear II 3101 through a gear belt 3102, a piston rod is driven by a hydraulic cylinder 302 to drive the moving plate 305 to move in the vertical direction, the position of the injection oil cylinder 308 in the Z direction is adjusted, the screw rod II 309 is driven by the motor II 3061 through the gear belt 3102 to rotate, so that the screw rod II 309 drives the nut seat 310 to move in the Y direction, the position of the injection oil cylinder 308 in the Y direction is adjusted, after the position of the injection oil cylinder 308 is determined, the material in the material cavity 307 is injected into the injection mold 4 through the injection oil cylinder 308, so that the pouring of the injection mold 4 is realized, the adjustment of the position of the injection oil cylinder 308 in the Z direction and the Y direction on the injection molding machine table 1 is realized, and the practicability of the injection oil cylinder 308 is improved.

Rectangular notch has all been seted up to the vertical board of 3 both sides of frame is detained to the U type, and is provided with the door that opens and shuts of running from opposite directions in rectangular notch, and the operating personnel of being convenient for observes the condition of frame 3 inside is detained to the U type.

The working principle is as follows: fixing a left module 401 on a second clamping block 205 through a cylindrical hole groove 403 on the bottom surface, fixing a right module 402 on a first clamping block 204 through a cylindrical hole groove 403 on the bottom surface, rotating a first driving screw 203 forward through a first motor 202 to enable the first screw 203 to drive the first clamping block 204 and the second clamping block 205 to move oppositely, so as to enable an insertion rod 4013 of the left module 401 to be inserted into an insertion slot 4023 of the right module 402, enable an insertion block 4014 of a first core rod 4012 to be inserted into a rectangular groove of a second core rod 4022, further rotate the driving screw 203 forward through the first motor 202 to achieve locking and fixing of an injection mold 4 on a mold mounting table 2, complete mounting of the injection mold 4, driving a piston rod to pull a movable substrate 103 through a cylinder 101 on an injection molding machine table 1, enabling the movable substrate 103 to drive the injection mold 4 on the mold mounting table 2 to enter the inside of a U-shaped buckle frame 3, and according to the size of the injection mold 4, the piston rod is driven by the hydraulic cylinder 302 to drive the moving plate 305 to move in the vertical direction, the position of the injection oil cylinder 308 in the Z direction is adjusted, the second motor 3061 drives the second screw rod 309 to rotate through the gear belt 3102, the second screw rod 309 drives the nut seat 310 to move in the Y direction, the position of the injection oil cylinder 308 in the Y direction is adjusted, after the position of the injection oil cylinder 308 is determined, the material in the material cavity 307 is injected into the injection mold 4 through the injection oil cylinder 308, the pouring of the injection mold 4 is achieved, after the injection mold 4 is cooled and shaped, the first screw rod 203 is driven to rotate through the reverse rotation of the first motor 202, the first screw rod 203 drives the first clamping block 204 and the second clamping block 205 to move in the upper direction of the first screw rod 203, the separation of the left module 401 and the right module 402 in the injection mold 4 is achieved, and the plastic hollow floor is obtained.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The production process of the spliced wear-resistant plastic hollow floor is characterized by comprising the following specific steps:

the method comprises the following steps: manufacturing an injection mold: an inwards concave left die cavity (4011) is arranged on the right side surface of the left die block (401), a plurality of first die core rods (4012) are arranged on the rear side surface in the left die cavity (4011) at equal intervals along the horizontal direction, insert blocks (4014) are fixedly arranged on the end surface of the first die core rods (4012) along the horizontal direction, an inwards concave right die cavity (4021) is arranged on the left side surface of the right die block (402), a plurality of second die core rods (4022) completely consistent with the first die core rods (4012) are arranged on the rear side surface in the right die cavity (4021) at equal intervals along the horizontal direction, rectangular grooves matched with the insert blocks (4014) are arranged on the end surface of the second die core rods (4022) along the horizontal direction, insert rods (4013) are fixedly arranged at the two ends of the end surface of the left die block (401) above the left die cavity (4011), slots (4023) matched with the insert rods (4013) are arranged at the two ends of the end surface of the right die block (402) above the right die cavity (4021), wedge blocks (404) with completely consistent structures are respectively arranged on the two sides of the left die cavity (4011) and the right die cavity (4021), so that a left die block (401) and a right die block (402) in the injection mold (4) are obtained;

step two: installing an injection mold: fixing a left module (401) on a clamping block II (205) through a cylindrical hole groove (403) in the bottom surface, fixing a right module (402) on a clamping block I (204) through the cylindrical hole groove (403) in the bottom surface, driving a screw rod I (203) to rotate through forward rotation of a motor I (202), enabling the screw rod I (203) to drive the clamping block I (204) and the clamping block II (205) to move oppositely, enabling an insert rod (4013) of the left module (401) to be inserted into an insert groove (4023) of the right module (402), enabling an insert block (4014) of a mold core rod I (4012) to be inserted into a rectangular groove of the mold core rod II (4022), further driving the screw rod I (203) to rotate forward through the motor I (202), achieving locking and fixing of an injection mold (4) on a mold mounting table (2), and completing installation of the injection mold (4);

step three: injection molding: the cylinder (101) on the injection molding machine table (1) drives the piston rod to pull the movable base plate (103), so that the movable base plate (103) drives the injection mold (4) on the mold mounting table (2) to enter the U-shaped buckling frame (3), and according to the size of the injection mold (4), the hydraulic cylinder (302) drives the piston rod to drive the moving plate (305) to move in the vertical direction, the position of the injection oil cylinder (308) in the Z direction is adjusted, the second motor (3061) drives the second screw rod (309) to rotate through the gear belt (3102), so that the second screw rod (309) drives the nut seat (310) to move in the Y direction, the position of the injection oil cylinder (308) in the Y direction is adjusted, when the position of the injection oil cylinder (308) is determined, injecting the material in the material cavity (307) into the injection mold (4) through the injection oil cylinder (308) to realize the pouring of the injection mold (4);

step four: stripping: after the injection mold (4) is cooled and shaped, a first motor (202) rotates reversely to drive a first screw rod (203) to rotate, so that the first screw rod (203) drives a first clamping block (204) and a second clamping block (205) to move upwards on the first screw rod (203), the left module (401) and the right module (402) in the injection mold (4) are separated, and a hollow floor rough blank is obtained;

step five: and (3) polishing and grinding the connecting grooves (502) on two sides of the hollow floor rough blank obtained in the fourth step through grinding equipment, and performing secondary grinding on the surface of the hollow floor rough blank to obtain the spliced wear-resistant plastic hollow floor.

2. The production process of the spliced wear-resistant plastic hollow floor as claimed in claim 1, wherein an air cylinder (101) is horizontally arranged at one end of the table top of the injection molding machine table (1), the air cylinder (101) is located on the table top centerline of the injection molding machine table (1), guide rails (102) are horizontally arranged on the two sides of the table top of the injection molding machine table (1) located on the air cylinder (101), the end surface of a piston rod of the air cylinder (101) is fixedly connected with the end surface of a movable base plate (103), slide blocks matched with the guide rails (102) are arranged on the two sides of the bottom surface of the movable base plate (103), the movable base plate (103) is slidably connected to the guide rails (102) of the movable base plate (103) through the slide blocks on the two sides of the bottom surface, and a mold mounting table (2) is fixedly arranged on the movable base plate (103);

the mesa both sides of mould mount table (2) are provided with straight board (201) respectively, and the level is provided with screw rod (203) between the straight board (201) of both sides, the output fixed connection of straight board (201) with motor (202) of one of them side is run through to the one end of screw rod (203), screw rod (203) are revolved to the opposite along the screw thread at the central line both ends of vertical direction, the both ends of screw rod (203) are provided with through the threaded connection symmetry and press from both sides tight piece (204) and press from both sides tight piece two (205).

3. The production process of the spliced wear-resistant plastic hollow floor board as claimed in claim 2, wherein the structures of the first clamping block (204) and the second clamping block (205) are completely consistent and are both in an ┤ structure, the first clamping block (204) comprises a vertical plate (2041) which is vertically arranged and a transverse plate (2042) which is transversely arranged, a threaded through hole matched with the first screw rod (203) is formed below the transverse plate (2042) on the plate surface of the vertical plate (2041), and fixing rods (206) matched with the cylindrical hole grooves (403) are respectively arranged at four corners of the plate surface of the transverse plate (2042).

4. The production process of the spliced wear-resistant plastic hollow floor as claimed in claim 2, wherein an inverted U-shaped buckle frame (3) is arranged at the middle position of the table top of the injection molding machine table (1), a fixed plate (301) is horizontally arranged inside the U-shaped buckle frame (3), support rods (303) are arranged at four corners of the bottom surface of the fixed plate (301), the other end of the support rod (303) is erected on the table top of the injection molding machine table (1), an inverted hydraulic cylinder (302) is fixedly arranged at the middle position of the top surface of the fixed plate (301), a piston rod of the hydraulic cylinder (302) penetrates through the fixed plate (301) and is fixedly connected with the middle position of the top surface of the moving plate (305), sliding sleeves (304) matched with the support rods (303) are fixedly arranged at four corners of the surface of the moving plate (305), and the moving plate (305) is slidably connected to the support rods (303) through the sliding sleeves (304), the improved injection molding machine is characterized in that side plates are arranged on two sides of the bottom surface of the moving plate (305), a second screw rod (309) is connected between the side plates on the two sides, a nut seat (310) is connected onto the second screw rod (309) through threads, a quadrilateral fixed frame (311) is fixedly arranged on the bottom surface of the nut seat (310), a material cavity (307) and an injection oil cylinder (308) are arranged inside the quadrilateral fixed frame (311), and the material cavity (307) and the injection oil cylinder (308) are connected through material pipes.

5. The production process of the spliced wear-resistant plastic hollow floor as claimed in claim 4, wherein one end of the second screw (309) penetrates through a side plate on one side of the moving plate (305) to be connected with a second gear (3101), a motor box (306) is fixedly arranged on the plate surface of the moving plate (305), a second motor (3061) is fixedly arranged in the motor box (306), a first gear (3062) is fixedly connected to an output shaft of the second motor (3061), and the first gear (3062) and the second gear (3101) are meshed through a gear belt (3102).

6. The production process of the spliced type wear-resistant plastic hollow floor as claimed in claim 4, wherein the vertical plates at two sides of the U-shaped buckling frame (3) are provided with rectangular notches, and the rectangular notches are provided with split doors.