CN213732871U

CN213732871U - Multi-cavity mold for plastic processing

Info

Publication number: CN213732871U
Application number: CN202022657598.5U
Authority: CN
Inventors: 李齐
Original assignee: Suzhou Qibeili Plastic Mould Co ltd
Current assignee: Suzhou Qibeili Plastic Mould Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-07-20
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses a multicavity mould is used in plastics processing, including the mould base, the rectangle recess has been seted up to mould base both sides, and mould base inner wall has seted up semicircular die body installation cavity to the spring fixed chamber has been seted up to die body installation cavity inner wall, the inside block of die body installation cavity has the shaping die body, and shaping die body outer wall block has the die body fixed plate to the bottom welding of shaping die body has the fixed column fixture block, shaping die body central point is equipped with the die body fixed column, and the lower extreme of die body fixed column is equipped with connecting threaded rod, and connecting threaded rod's lower extreme passes the position cover of mould base and is equipped with fixation nut, the outer lane of shaping die body is equipped with annular die body fixed block, and the locating piece mounting hole has been seted up to the outer lane of die body fixed block. The molding cavity on this multi-cavity mould for plastics processing is provided with single die body, and the maintenance can be changed alone to the cavity that damages in the process of maintaining in later stage, makes things convenient for the maintenance work in later stage.

Description

Multi-cavity mold for plastic processing

Technical Field

The utility model relates to a plastics processing equipment technical field specifically is a multi-cavity mould for plastics processing.

Background

Plastic molding is a generic term for various processes for converting synthetic resins or plastics into plastic products, and is a major production sector in the plastic industry. Plastic processing generally includes the batching, shaping, machining, joining, finishing, assembling, etc. of plastic. The latter four steps are carried out after the plastic has been shaped into a product or a semi-product, also known as plastic secondary processing.

The in-process of current plastics shaping processing, plastics need carry out fashioned work, and general forming die is often provided with a plurality of molding chambers at the in-process that uses, and the cavity is structure as an organic whole, need change inconvenient later maintenance's problem to whole device when the cavity appears damaging.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-cavity mould for plastics processing to the forming die who proposes among the solution background art often is provided with a plurality of shaping chambeies at the in-process that uses, and cavity structure as an organic whole, need change inconvenient later maintenance's problem to whole device when the cavity appears damaging.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multicavity mould for plastics processing, includes mold base, the rectangle recess has been seted up to mold base both sides, and mold base inner wall has seted up semicircular die body installation cavity to the fixed chamber of spring has been seted up to die body installation cavity inner wall, the inside block of die body installation cavity has the shaping die body, and shaping die body outer wall block has the die body fixed plate to the bottom welding of shaping die body has the fixed column fixture block, shaping die body central point is equipped with the die body fixed column, and the lower extreme of die body fixed column is equipped with connecting threaded rod, and the position cover that connecting threaded rod's lower extreme passed mold base is equipped with fixation nut, the outer lane of shaping die body is equipped with annular die body fixed block, and the locating piece mounting hole has been seted up to the outer lane of die body fixed block.

Preferably, the internal shape of the rectangular grooves on the two sides of the die base is matched with the external shape of the die body fixing plate, and grooves matched with the die body installation cavity and the spring fixing cavity are formed in one side of the die body fixing plate.

Preferably, the outer wall of the die body fixing plate is provided with a through hole, a fixing plate mounting bolt is arranged in the through hole of the die body fixing plate, and the fixing plate mounting bolt is fixed on the die base.

Preferably, the lower end of the die body fixing column is provided with a groove matched with the external shape of the fixing column clamping block.

Preferably, the number of the die body installation cavities is at least 6, and the die body installation cavities are distributed in bilateral symmetry about the central line of the die base.

Preferably, the inner wall of the spring fixing cavity is welded with a positioning block, the lower end of the positioning block is arc-shaped, and the position of the positioning block in the spring fixing cavity corresponds to the positioning block mounting hole.

Preferably, the lower end of the die body fixing block is provided with an annular groove, a supporting spring is arranged in the groove at the lower end of the die body fixing block, and the supporting spring is arranged in the spring fixing cavity.

Preferably, the original length of the supporting spring is greater than the depth of the inside of the spring fixing cavity.

Preferably, the positioning block mounting holes are uniformly distributed around the die body fixing block.

Preferably, at least two fixing column clamping blocks are arranged, and the fixing column clamping blocks are symmetrically distributed around the center line of the die body fixing column.

Compared with the prior art, the beneficial effects of the utility model are that: the molding cavity on this multi-cavity mould for plastics processing is provided with single die body, and the maintenance can be changed alone to the cavity that damages in the process of maintaining in later stage, makes things convenient for the maintenance work in later stage. The device's die body fixed plate can block the outer lane of shaping die body, and the locating piece mounting hole on the die body fixed block of shaping die body outer lane plays the effect that holds the locating piece, withstands the position restriction of die body fixed block through the locating piece, avoids the automatic pivoted condition to appear in the shaping die body, and supporting spring can push up the shaping die body, improves the fixed effect of shaping die body.

Drawings

FIG. 1 is a schematic structural view of a multi-cavity mold for plastic processing according to the present invention;

FIG. 2 is the utility model discloses a multi-cavity mold base side view for plastics processing

FIG. 3 is a sectional view taken from A-A of FIG. 1 of the multi-cavity mold for plastic processing of the present invention

FIG. 4 is the utility model discloses a plastics processing is with multicavity mould shaping die body schematic diagram

FIG. 5 is the schematic diagram of the enlarged structure of B in FIG. 3 of a multi-cavity mold for plastic processing of the utility model

In the figure: 1. the die comprises a die base, 2, a die body fixing plate, 3, a fixing plate mounting bolt, 4, a forming die body, 5, a die body fixing column, 6, a die body mounting cavity, 7, a spring fixing cavity, 8, a positioning block, 9, a die body fixing block, 10, a supporting spring, 11, a connecting threaded rod, 12, a fixing nut, 13, a positioning block mounting hole, 14 and a fixing column clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a multi-cavity die for plastic processing comprises a die base 1, wherein rectangular grooves are formed in two sides of the die base 1, a semicircular die body installation cavity 6 is formed in the inner wall of the die base 1, a spring fixing cavity 7 is formed in the inner wall of the die body installation cavity 6, the inner shape of the rectangular grooves in the two sides of the die base 1 is identical to the outer shape of a die body fixing plate 2, grooves identical to the die body installation cavity 6 and the spring fixing cavity 7 are formed in one side of the die body fixing plate 2, the die body fixing plate 2 with the structure can be attached to the grooves in the two sides of the die base 1, the outer rings of a formed die body 4 and a die body fixing block 9 can be clamped by the grooves in the outer side of the die body fixing plate 2, the effect of fixing the formed die body 4 is achieved, a positioning block 8 is welded on the inner wall of the spring fixing cavity 7, the lower end of the positioning, the positioning block 8 in the spring fixing cavity 7 of the structure can be accurately clamped in the positioning block mounting hole 13, the position of the forming die body 4 is limited by the positioning block 8, the automatic rotation of the forming die body 4 is prevented, the forming die body 4 is clamped in the die body mounting cavity 6, the die body fixing plate 2 is clamped on the outer wall of the forming die body 4, the fixing column fixture block 14 is welded at the bottom of the forming die body 4, the outer wall of the die body fixing plate 2 is provided with a through hole, a fixing plate mounting bolt 3 is arranged in the through hole of the die body fixing plate 2, the fixing plate mounting bolt 3 is fixed on the die base 1, the die body fixing plate 2 of the structure can be fixed on the die base 1 through the fixing plate mounting bolt 3, the loosening of the die body fixing plate 2 is avoided, at least 6 die body mounting cavities 6 are arranged, and the die body mounting cavities 6 are symmetrically distributed in left and right directions relative to the central line of the die base 1, the die body installation cavity 6 of the structure plays a role of accommodating the formed die body 4 and can clamp the position of the formed die body 4, at least two fixing column fixture blocks 14 are arranged, the fixing column fixture blocks 14 are symmetrically distributed about the central line of the die body fixing column 5, the fixing column fixture block 14 of the structure plays a role of limiting the position of the die body fixing column 5 and avoiding the situation that the die body fixing column 5 automatically rotates, the die body fixing column 5 is arranged at the central part of the formed die body 4, a connecting threaded rod 11 is arranged at the lower end of the die body fixing column 5, a fixing nut 12 is sleeved at the part, penetrating through the die base 1, of the lower end of the connecting threaded rod 11, a groove matched with the external shape of the fixing column fixture block 14 is formed at the lower end of the die body fixing column 5, the groove at the lower end of the die body fixing column 5 of the structure can be clamped on the fixing column fixture block 14, and the connection effect of the die body fixing column 5 and the fixing column fixture block 14 is improved, avoid die body fixed column 5 the pivoted condition to appear, the outer lane of shaping die body 4 is equipped with annular die body fixed block 9, and locating piece mounting hole 13 has been seted up to the outer lane of die body fixed block 9, the annular groove has been seted up to the lower extreme of die body fixed block 9, and be equipped with supporting spring 10 in the recess of die body fixed block 9 lower extreme, and supporting spring 10 sets up in spring fixed chamber 7, the 9 lower extreme recesses of die body fixed block of this structure play the effect that holds supporting spring 10, can block supporting spring 10's upper end, avoid supporting spring 10 the crooked condition to appear, locating piece mounting hole 13 evenly distributed is around die body fixed block 9, the locating piece mounting hole 13 of this structure plays the effect that holds locating piece 8, through locating piece mounting hole 13 with hold 8 mutual block of locating piece together, improve the effect of fixed forming die body 4.

The working principle is as follows: when the multi-cavity die for plastic processing is used, firstly, the die base 1 of the device is placed at a proper place, then, in the using process, the forming work is carried out through the forming die body 4 and the die body fixing column 5, if the inner wall of the forming die body 4 is worn, the fixing plate mounting bolt 3 on the die body fixing plate 2 can be dismounted, then, the die body fixing plate 2 is separated from the forming die body 4, then, the fixing nut 12 is dismounted from the connecting threaded rod 11, then, the worn forming die body 4 can be taken out from the die body mounting cavity 6, then, a new forming die body 4 is arranged in the die body mounting cavity 6, meanwhile, the positioning block mounting hole 13 on the outer ring die body fixing block 9 of the forming die body 4 can be clamped on the die body fixing block 9, the supporting spring 10 at the lower end of the die body fixing block 9 can be clamped in the spring fixing cavity 7, and then, the connecting threaded rod 11 is fixed through the fixing nut 12, and then the die body fixing plate 2 is fixed on the die base 1 again, and the installed forming die body 4 is fixed again, thereby completing a series of work.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a multi-cavity mould for plastic processing, includes mould base (1), its characterized in that: rectangular grooves are arranged on two sides of the mould base (1), a semicircular mould body installation cavity (6) is arranged on the inner wall of the mould base (1), a spring fixing cavity (7) is arranged on the inner wall of the die body installation cavity (6), a forming die body (4) is clamped in the die body installation cavity (6), a die body fixing plate (2) is clamped on the outer wall of the forming die body (4), a fixing column fixture block (14) is welded at the bottom of the molding die body (4), a die body fixing column (5) is arranged at the central part of the molding die body (4), a connecting threaded rod (11) is arranged at the lower end of the die body fixing column (5), and a fixing nut (12) is sleeved at the part of the lower end of the connecting threaded rod (11) which penetrates through the mold base (1), an annular die body fixing block (9) is arranged on the outer ring of the forming die body (4), and the outer ring of the die body fixing block (9) is provided with a positioning block mounting hole (13).

2. A multi-cavity mold for plastic processing according to claim 1, wherein: the inner shape of the rectangular grooves on the two sides of the die base (1) is identical to the outer shape of the die body fixing plate (2), and grooves which are identical to the die body installation cavity (6) and the spring fixing cavity (7) are formed in one side of the die body fixing plate (2).

3. A multi-cavity mold for plastic processing according to claim 2, wherein: the die body fixing plate is characterized in that a through hole is formed in the outer wall of the die body fixing plate (2), a fixing plate mounting bolt (3) is arranged in the through hole of the die body fixing plate (2), and the fixing plate mounting bolt (3) is fixed on the die base (1).

4. A multi-cavity mold for plastic processing according to claim 1, wherein: the lower end of the die body fixing column (5) is provided with a groove matched with the external shape of the fixing column clamping block (14).

5. A multi-cavity mold for plastic processing according to claim 2, wherein: the die body installation cavities (6) are at least 6, and the die body installation cavities (6) are distributed in a bilateral symmetry mode about the center line of the die base (1).

6. A multi-cavity mold for plastic processing according to claim 1, wherein: the inner wall of the spring fixing cavity (7) is welded with a positioning block (8), the lower end of the positioning block (8) is arc-shaped, and the position of the positioning block (8) in the spring fixing cavity (7) corresponds to the positioning block mounting hole (13).

7. A multi-cavity mold for plastic processing according to claim 6, wherein: the lower end of the die body fixing block (9) is provided with an annular groove, a supporting spring (10) is arranged in the groove at the lower end of the die body fixing block (9), and the supporting spring (10) is arranged in the spring fixing cavity (7).

8. A multi-cavity mold for plastic processing according to claim 7, wherein: the original length of the supporting spring (10) is larger than the depth inside the spring fixing cavity (7).

9. A multi-cavity mold for plastic processing according to claim 8, wherein: the positioning block mounting holes (13) are uniformly distributed around the die body fixing block (9).

10. A multi-cavity mold for plastic processing according to claim 1, wherein: the number of the fixing column clamping blocks (14) is at least two, and the fixing column clamping blocks (14) are symmetrically distributed around the center line of the die body fixing column (5).