CN218429403U

CN218429403U - Middle-positioned double-cavity die

Info

Publication number: CN218429403U
Application number: CN202221090992.8U
Authority: CN
Inventors: 郭井龙
Original assignee: Suzhou Technology Competition Mould Technology Co ltd
Current assignee: Suzhou Technology Competition Mould Technology Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2023-02-03
Anticipated expiration: 2032-05-09

Abstract

The utility model is suitable for a mould technical field provides a two cave moulds of intermediate location, including backing plate one, backing plate two, fixed die base, movable die base, fixed die core, movable die core, insert, flange and feed valve, backing plate one and backing plate two are connected with fixed die base and movable die base through connecting seat one and connecting seat two respectively, have two mounting grooves one in the fixed die base simultaneously, have two mounting grooves two in the movable die base, and then install two fixed die cores and movable die core, process two work pieces simultaneously, improve the machining efficiency of this mould; meanwhile, a positioning hole is formed in the central point of the fixed die base, a positioning column matched with the positioning hole is connected to the movable die base in a sliding mode, and the positioning column is inserted into the positioning hole, so that the positioning accuracy of the die is improved, and the machining accuracy of a workpiece is further improved; the use is more convenient; and the inner walls of the two sides of the first mounting groove and the second mounting groove are respectively provided with a first step groove and a second step groove, and the movable mold core and the fixed mold core are fixed by matching with the insert, so that the mold is convenient to disassemble and assemble.

Description

Middle-positioning double-hole die

Technical Field

The utility model belongs to the technical field of the mould, especially, relate to a two cave moulds of intermediate positioning.

Background

In the current technical field of dies, the dies are various dies and tools used for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, with different molds being made up of different parts. The method realizes the processing of the shape of an article mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".

The existing double-cavity die needs higher positioning precision because of having two cavities, and the precision of workpiece processing is easy to reduce.

SUMMERY OF THE UTILITY MODEL

The utility model provides a two cave moulds of intermediate location aims at solving the relatively poor problem of two cave mould positioning accuracy who mentions in the above-mentioned background.

The utility model discloses a realize like this, a two cave moulds of intermediate positioning, including backing plate one, backing plate two, die holder, movable mould base, fixed mould core, movable mould core, reference column, insert, flange and feed valve.

The first base plate is fixedly connected with the fixed die holder through a first connecting seat, and the second base plate is fixedly connected with the movable die holder through a second connecting seat.

The fixed die base is provided with a first mounting groove, and the first mounting groove is symmetrically arranged along the central line of the fixed die base.

And the movable die holder is provided with two second mounting grooves, and the two second mounting grooves are symmetrically arranged along the center of the movable die holder.

Two equal joint has in the mounting groove one decide the mold core, decide the mold core and seted up die cavity one.

And the movable mold core is clamped in the mounting grooves II, and a cavity II is formed in the movable mold core.

The movable die comprises a movable die base and is characterized in that a sliding groove is formed in the central point of the outer wall of the movable die base, and a fixing groove connected with the sliding groove is formed in the movable die base.

The positioning column is connected with the sliding groove in a sliding mode, a limiting plate is installed at the end portion of the positioning column, the limiting plate is connected with the fixing groove in a sliding mode, and a connecting spring is fixedly connected to the limiting plate.

One end of the connecting spring is fixedly connected with the limiting plate, and the other end of the connecting spring is fixedly connected with the bottom wall of the fixing groove.

And a positioning hole matched with the positioning column is formed in the central point of the positioning seat.

Preferably, the first mounting groove and the second mounting groove are respectively provided with a first step groove and a second step groove on the inner walls of the two sides of the first mounting groove and the second mounting groove.

And the insert blocks are clamped in the first step grooves and the second step grooves.

Preferably, the outer walls of the two sides of the two fixed mold cores are provided with third step grooves clamped with the insert blocks.

And step grooves IV which are clamped with the inserts are formed in the outer walls of the two sides of the movable mold core.

And a pressing block is detachably arranged on the upper surface of the insert through a locking bolt.

Preferably, the feeding valve is installed on the outer wall of the first base plate, and the feeding valve and the feeding pipe are installed inside the first base plate and the first connecting seat.

Two the inside of deciding the mold core all is provided with the intercommunication the runner of inlet pipe, just the runner intercommunication die cavity one.

Preferably, the outer wall of the first base plate is provided with a guide rod, the guide rod is sleeved with a spring, and the outer wall of the second base plate is provided with a sleeve matched with the guide rod.

Preferably, the outer walls of the first backing plate and the second backing plate are both provided with the connecting flanges.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a double-cavity mould with middle positioning, a first backing plate and a second backing plate are fixedly connected with a fixed mould base and a movable mould base through a first connecting base and a second connecting base respectively, two first mounting grooves are formed in the fixed mould base, two second mounting grooves are formed in the movable mould base, and then two fixed mould cores and two movable mould cores are mounted, two workpieces are processed simultaneously, and the processing efficiency of the mould is improved; meanwhile, a positioning hole is formed in the central point of the fixed die base, a positioning column matched with the positioning hole is connected to the movable die base in a sliding mode, and the positioning column is inserted into the positioning hole, so that the positioning precision of the die is improved, and the machining precision of a workpiece is further improved; the use is more convenient; the inner walls of the two sides of the first mounting groove and the second mounting groove are respectively provided with a first step groove and a second step groove which are matched with the insert to fix the movable mold core and the fixed mold core, so that the mold is convenient to disassemble and assemble; and this two cave moulds dismouting is convenient, and positioning accuracy is high, can process two work pieces simultaneously, more is worth using widely.

Drawings

Fig. 1 is an overall structural schematic diagram of the present invention;

fig. 2 is a schematic structural view of the fixed mold base of the present invention;

FIG. 3 is a schematic structural view of the movable mold base of the present invention;

fig. 4 is a schematic structural view of the positioning column of the present invention;

FIG. 5 is a schematic view of the insert of the present invention;

in the figure: 1. a first base plate; 101. a first connecting seat; 2. a second backing plate; 201. a second connecting seat; 3. Fixing a die holder; 301. a first mounting groove; 302. a first step groove; 303. positioning holes; 4. a movable die holder; 401. a second mounting groove; 402. a step groove II; 404. a sliding groove; 405. fixing grooves; 5. Fixing a mold core; 501. a first cavity; 502. a step groove III; 503. a flow channel; 6. a movable mold core; 601. A second cavity; 603. step four; 7. a positioning column; 701. a limiting plate; 702. a connecting spring; 8. an insert; 801. pressing into blocks; 802. locking the bolt; 9. a connecting flange; 10. a feed valve; 1001. a feed pipe; 11. a sleeve; 12. a guide rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a two cave moulds of middle location, including backing plate one 1, backing plate two 2, cover half seat 3, movable mould seat 4, cover half core 5, movable mould core 6, reference column 7, insert 8, flange 9 and feed valve 10, backing plate one 1 is through connecting seat one 101 fixed connection cover half seat 3, backing plate two 2 is through connecting seat two 201 fixed connection movable mould seat 4, two mounting groove one 301 have been seted up on the cover half seat 3, and two mounting groove one 301 set up along the central line symmetry of cover half seat 3, two mounting grooves two 401 have been seted up on the movable mould seat 4, and two mounting groove two 401 set up along the center department symmetry of movable mould seat 4, equal joint has cover half core 5 in two mounting grooves one 301, die cavity one 501 has been seted up on the cover half core 5, equal joint has movable mould core 6 in two mounting grooves two 401, die cavity two 601 has been seted up on the movable mould core 6.

The fixed die core 5 and the movable die core 6 process the workpieces through the first cavity 501 and the second cavity 601, and the two fixed die cores 5 and the two movable die cores 6 can process the two workpieces at the same time, so that the processing efficiency of the die is improved.

The sliding tray 404 has been seted up on the central point of 4 outer walls of movable mould seat, the fixed slot 405 of connecting sliding tray 404 has been seted up to the inside of movable mould seat 4, reference column 7 sliding connection sliding tray 404, and limiting plate 701 is installed to the tip of reference column 7, limiting plate 701 sliding connection fixed slot 405, fixedly connected with coupling spring 702 on the limiting plate 701, coupling spring 702 one end fixed connection limiting plate 701, the diapire of other end fixed connection fixed slot 405, set up on the central point of cover half seat 3 with reference column 7 matched with locating hole 303.

When the die is used for machining a workpiece, the movable die core 6 is tightly attached to the fixed die core 5, the positioning column 7 is inserted into the positioning hole 303, the positioning precision of the die is improved, the positioning column 7 can slide in the sliding groove 404, the positioning column 7 is not completely inserted into the positioning hole 303 when the die is prevented from being debugged, the positioning column 7 is extruded at the moment and further extrudes the connecting spring 702, so that the positioning column 7 is contracted in the sliding groove 404, the positioning column 7 is prevented from colliding, and the service life of the die is prolonged.

Step grooves I302 and step grooves II 402 are respectively arranged on the inner walls of the two sides of the first mounting groove I301 and the second mounting groove II 401, the insert 8 is clamped between the step grooves I302 and the step grooves II 402, step grooves III 502 clamped with the insert 8 are respectively arranged on the outer walls of the two sides of the fixed mold core 5, step grooves IV 603 clamped with the insert 8 are respectively arranged on the outer walls of the two sides of the two movable mold cores 6, and a pressing block 801 is detachably mounted on the upper surface of the insert 8 through a locking bolt 802.

In addition, the plurality of inserts 8 are respectively clamped with the corresponding first step groove 302, the second step groove 402, the third step groove 502 and the fourth step groove 603, the positions of the fixed mold core 5 and the movable mold core 6 are limited, the mounting precision of the fixed mold core 5 and the movable mold core 6 is improved, the pressing block 801 is pressed on steps which can lie in the first step groove 302, the second step groove 402, the third step groove 502 and the fourth step groove 603, and then the mold core 5 and the movable mold core 6 are fixed, so that the stability of using the mold is improved.

The outer wall of the first backing plate 1 is provided with a feed valve 10, the first backing plate 1 and the first connecting seat 101 are internally provided with the feed valve 10 and a feed pipe 1001, the two fixed mold cores 5 are internally provided with a flow channel 503 communicated with the feed pipe 1001, and the flow channel 503 is communicated with the first cavity 501.

In addition, the feed valve 10 facilitates the raw material to enter, and the two flow passages 503 can flow into the first two cavities 501 through the feed pipe 1001 to cooperate with the second cavity 601 to process and manufacture the workpiece.

The outer wall of the first backing plate 1 is provided with a guide rod 12, the guide rod 12 is sleeved with a spring, and the outer wall of the second backing plate 2 is provided with a sleeve 11 matched with the guide rod 12.

Further, the die is processed in such a way that the backing plate II 2 is close to the backing plate I1, the guide rod 12 is inserted into the sleeve 11, the positioning precision of the die is improved, and the spring on the guide rod 12 reduces the vibration force when the sleeve 11 touches.

And the outer walls of the first backing plate 1 and the second backing plate 2 are both provided with connecting flanges 9.

Specifically, the first backing plate 1 and the second backing plate 2 are installed on the stamping equipment through the connecting flange 9, and then the first backing plate 1 and the second backing plate 2 are driven to move, and the die is more convenient to install.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, last two 2 and the 4 removals of movable mould base of drive backing plate of stamping equipment, movable mould core 6 is hugged closely fixed mould core 5, reference column 7 inserts in locating hole 303, improve the positioning accuracy of this mould, the raw materials that feed valve 10 is convenient for get into, can flow into two die cavities 501 through inlet pipe 1001 in two runners 503, fixed mould core 5 and movable mould core 6 process the work piece through die cavity one 501 and die cavity two 601, two fixed mould core 5 and two movable mould core 6 can process two work pieces simultaneously, improve the machining efficiency of this mould.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. The utility model provides an intermediate positioning's two cave moulds which characterized in that: the die comprises a first base plate (1), a second base plate (2), a fixed die base (3), a movable die base (4), a fixed die core (5), a movable die core (6), a positioning column (7), an insert (8), a connecting flange (9) and a feeding valve (10);

the first backing plate (1) is fixedly connected with the fixed die holder (3) through a first connecting seat (101), and the second backing plate (2) is fixedly connected with the movable die holder (4) through a second connecting seat (201);

two first mounting grooves (301) are formed in the fixed die holder (3), and the two first mounting grooves (301) are symmetrically arranged along the central line of the fixed die holder (3);

two second mounting grooves (401) are formed in the movable die holder (4), and the two second mounting grooves (401) are symmetrically arranged along the center of the movable die holder (4);

the fixed mold core (5) is clamped in the two first mounting grooves (301), and a first cavity (501) is formed in the fixed mold core (5);

the movable mold core (6) is clamped in the two second mounting grooves (401), and a second cavity (601) is formed in the movable mold core (6);

a sliding groove (404) is formed in the central point of the outer wall of the movable die holder (4), and a fixing groove (405) connected with the sliding groove (404) is formed in the movable die holder (4);

the positioning column (7) is connected with the sliding groove (404) in a sliding mode, a limiting plate (701) is installed at the end portion of the positioning column (7), the limiting plate (701) is connected with the fixing groove (405) in a sliding mode, and a connecting spring (702) is fixedly connected to the limiting plate (701);

one end of the connecting spring (702) is fixedly connected with the limiting plate (701), and the other end of the connecting spring is fixedly connected with the bottom wall of the fixing groove (405);

a positioning hole (303) matched with the positioning column (7) is formed in the central point of the fixed die holder (3).

2. An intermediately positioned dual cavity mold as defined in claim 1 wherein: step grooves I (302) and step grooves II (402) are respectively formed in the inner walls of the two sides of the two mounting grooves I (301) and the two mounting grooves II (401);

the insert (8) is clamped in the first step grooves (302) and the second step grooves (402).

3. An intermediately positioned dual cavity mold as claimed in claim 1 wherein: step grooves III (502) which are clamped with the insert (8) are formed in the outer walls of the two sides of the two fixed mold cores (5);

step grooves IV (603) clamped with the insert (8) are formed in the outer walls of the two sides of the two movable mold cores (6);

a pressing block (801) is detachably mounted on the upper surface of the insert (8) through a locking bolt (802).

4. An intermediately positioned dual cavity mold as defined in claim 1 wherein: the feeding valve (10) is installed on the outer wall of the first base plate (1), and the feeding valve (10) and the feeding pipe (1001) are installed inside the first base plate (1) and the first connecting seat (101);

two the inside of deciding mold core (5) all is provided with the intercommunication runner (503) of inlet pipe (1001), just runner (503) intercommunication first die cavity (501).

5. An intermediately positioned dual cavity mold as claimed in claim 1 wherein: install guide bar (12) on the outer wall of backing plate one (1), the cover is equipped with the spring on guide bar (12), just install on the outer wall of backing plate two (2) with guide bar (12) matched with sleeve (11).

6. An intermediately positioned dual cavity mold as defined in claim 1 wherein: the outer walls of the first backing plate (1) and the second backing plate (2) are provided with the connecting flanges (9).