CN214982780U

CN214982780U - Detachable insert for injection mold

Info

Publication number: CN214982780U
Application number: CN202023286037.5U
Authority: CN
Inventors: 殷炯林; 陈美玲
Original assignee: Foshan Xinbo Mould Co ltd
Current assignee: Foshan Xinbo Mould Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-12-03
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a removable mold insert for injection mold is last, including the mold insert body, mold insert body bottom lateral wall fixedly connected with connecting block, the mold insert body is connected with the template, the spread groove with connecting block looks adaptation is seted up to the template, the rectangular channel has been seted up to the mold insert body, the rectangular channel lateral wall rotates and is connected with the lead screw, the lead screw lateral wall is provided with actuating mechanism, the equal threaded connection of lead screw both sides lateral wall has the sliding sleeve, the sliding sleeve is provided with locking mechanical system, the sliding tray has been seted up to spread groove bottom lateral wall, sliding tray lateral wall sliding connection has the locating piece, the locating piece is provided with fixed establishment. The utility model discloses a transmission shaft, first bevel gear and second piebald horse gear drive the lead screw and rotate to can drive the locking piece through the sliding sleeve and remove, can lock the locking piece at the joint inslot, can effectually be connected the locking with the mold insert with the template, avoid the mould effectively man-hour, the risk that the mold insert can take place to drop has improved the security of mould processing.

Description

Detachable insert for injection mold

Technical Field

The utility model relates to a mould part equipment technical field especially relates to a removable mold insert for on injection mold.

Background

Nowadays, with the continuous development of the mold industry, the types of molds are more and more, and the requirements for mold manufacturing are more and more strict. When the mold is used for manufacturing a workpiece, an insert is used, wherein the insert is an irregular mold part specially used for being embedded in the mold and plays a role in fixing a template and filling a space between the templates. The mold insert can also be used for conveniently modifying the mold, facilitating the exhaust of the mold, facilitating the processing of the mold and prolonging the service life of the mold. But present mold insert is with mould formula as an organic whole, and difficult dismantlement, such mold insert has not only increased the degree of difficulty of mould assembly, has still influenced the efficiency of mould processing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current mold insert formula as an organic whole, difficult dismantlement to increased the degree of difficulty of mold assembling, and influenced the shortcoming of the efficiency of mould processing, and the removable mold insert that is used for injection mold who proposes.

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

the utility model provides a removable mold insert for injection mold is last, includes the mold insert body, mold insert body bottom side wall fixedly connected with connecting block, the mold insert body is connected with the template, the spread groove with connecting block looks adaptation is seted up to the template, the rectangular channel has been seted up to the mold insert body, the rectangular channel lateral wall rotates and is connected with the lead screw, the lead screw lateral wall is provided with actuating mechanism, the equal threaded connection of lead screw both sides lateral wall has the sliding sleeve, the sliding sleeve is provided with locking mechanism, the sliding groove has been seted up to spread groove bottom lateral wall, sliding groove lateral wall sliding connection has the locating piece, the locating piece is provided with fixed establishment.

Preferably, the driving mechanism comprises a first bevel gear fixedly connected to the outer side wall of the lead screw, a transmission groove is formed in the side wall of the rectangular groove, the side wall of the transmission groove is rotatably connected with a transmission shaft, the end part of the transmission shaft penetrates through the side wall of the transmission groove and extends into the rectangular groove, a second bevel gear is fixedly connected to the end part of the transmission shaft, the first bevel gear is meshed with the second bevel gear, and the other end of the transmission shaft penetrates through the side wall of the transmission groove and extends to the outside.

Preferably, locking mechanism includes the connecting rod of fixed connection on the sliding sleeve lateral wall, the horizontal slot that runs through the lateral wall is seted up to the connecting block, the connecting rod tip runs through the rectangular channel lateral wall to extend to the horizontal inslot, connecting rod lower extreme lateral wall fixedly connected with locking block, locking block and horizontal slot sliding connection, the locking block tip runs through the horizontal slot lateral wall to extend to the outside, the joint groove with locking block looks adaptation is all seted up to spread groove both sides lateral wall.

Preferably, fixed establishment includes the conflict board of fixed connection at the locating piece tip, spread groove both sides bottom lateral wall all rotates and is connected with the location axle, location axle lateral wall fixedly connected with horizon bar, the horizon bar other end rotates and connects on the locating piece lateral wall, location axle lateral wall fixedly connected with is the dead lever of "L" type.

Preferably, the end of the fixed rod is arc-shaped, the outer side walls of two sides of the connecting block are provided with clamping grooves matched with the end of the fixed rod, the end of the fixed rod is located in the clamping grooves, the lower end of the positioning block is fixedly connected with a return spring, and the other end of the return spring is fixedly connected to the side wall of the sliding groove.

Preferably, the outer side wall threads on two sides of the screw rod are arranged in opposite directions.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through transmission shaft, first bevel gear and second piebald horse gear, drive the lead screw and rotate to can drive the locking piece through the sliding sleeve and remove, can lock the locking piece in the joint inslot, can effectually be connected the mold insert with the template and lock, avoid the mould to add man-hour effectively, the risk that the mold insert can take place to drop has improved the security of mould processing.

2. Through supporting touch panel, locating piece, horizon bar and dead lever, can be when the connecting block removes in the spread groove, can drive the locating piece through the conflict board and remove, the locating piece can drive the fixed plate card of both sides on the connecting block to fix the mold insert, effectual avoiding adds man-hour at the mould, the condition that the mold insert can take place the skew, thereby can influence the precision of mold insert to mould processing.

Drawings

Fig. 1 is a schematic structural view of a mold body of a detachable insert for use in an injection mold according to the present invention;

FIG. 2 is a schematic cross-sectional front view of the structure of FIG. 1 at A;

fig. 3 is a schematic side sectional view of a portion a in fig. 1.

In the figure: 1 insert body, 2 connecting blocks, 3 templates, 4 lead screws, 5 sliding sleeves, 6 positioning blocks, 7 first bevel gears, 8 transmission shafts, 9 second bevel gears, 10 connecting rods, 11 locking blocks, 12 abutting plates, 13 horizontal rods and 14 fixing rods.

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.

Referring to fig. 1-3, a detachable insert for an injection mold comprises an insert body 1, a connecting block 2 is fixedly connected to a bottom side wall of the insert body 1, the insert body 1 is connected with a template 3, the template 3 is provided with a connecting groove matched with the connecting block 2, the insert body 1 is provided with a rectangular groove, a lead screw 4 is rotatably connected to a side wall of the rectangular groove, a driving mechanism is arranged on an outer side wall of the lead screw 4, further, the driving mechanism comprises a first bevel gear 7 fixedly connected to an outer side wall of the lead screw 4, a transmission groove is formed in a side wall of the rectangular groove, a transmission shaft 8 is rotatably connected to a side wall of the transmission groove, an end portion of the transmission shaft 8 penetrates through the side wall of the transmission groove and extends into the rectangular groove, a second bevel gear 9 is fixedly connected to an end portion of the transmission shaft 8, the first bevel gear 7 is engaged with the second bevel gear 9, and the other end portion of the transmission shaft 8 penetrates through the side wall of the transmission groove and extends to the outside, the beneficial effect of adopting the further scheme is that: the locking mechanism can be driven to operate by rotating the transmission shaft 8, and the operation of the locking block 11 is facilitated.

4 equal threaded connection in both sides lateral wall of lead screw has sliding sleeve 5, sliding sleeve 5 is provided with locking mechanical system, furtherly again, locking mechanical system includes connecting rod 10 of fixed connection on 5 lateral walls of sliding sleeve, connecting block 2 sets up the horizontal slot that runs through the lateral wall, the rectangular channel lateral wall is run through to connecting rod 10 tip, and extend to the horizontal slot in, connecting rod 10 lower extreme lateral wall fixedly connected with locking block 11, locking block 11 and horizontal slot sliding connection, the horizontal slot lateral wall is run through to locking block 11 tip, and extend to the outside, the joint groove with 11 looks adaptations of locking block is all seted up to spread groove both sides lateral wall, the beneficial effect of adopting the above-mentioned further scheme is: the locking block 11 of both sides can be driven through rotating the lead screw 4, think the joint inslot and remove, can effectually couple together mold insert body 1 and template 3, avoid the mould to add man-hour, mold insert body 1 can drop.

The sliding tray has been seted up to spread groove bottom lateral wall, sliding tray lateral wall sliding connection has locating piece 6, locating piece 6 is provided with fixed establishment, furtherly again, fixed establishment includes conflict board 12 of fixed connection at 6 tip of locating piece, spread groove both sides bottom lateral wall all rotates and is connected with the location axle, location axle lateral wall fixedly connected with horizon bar 13, the horizon bar 13 other end rotates and connects on 6 lateral walls of locating piece, location axle lateral wall fixedly connected with is the dead lever 14 of "L" type, the beneficial effect of adopting the above-mentioned further scheme is: the end parts of the fixing rods 14 on the two sides are driven by the connecting block 2 to be clamped in the clamping grooves, so that the stability of the insert can be effectively guaranteed, and the influence on the precision of the mold due to the fact that the insert moves when the mold is machined is avoided.

The end part of the fixed rod 14 is arranged in an arc shape, the arc-shaped arrangement has the function of better butting the clamping grooves, the outer side walls of two sides of the connecting block 2 are respectively provided with the clamping grooves matched with the end part of the fixed rod 14, the end part of the fixed rod 14 is positioned in the clamping grooves, the lower end part of the positioning block 6 is fixedly connected with a return spring, the other end of the return spring is fixedly connected to the side wall of the sliding groove, and the return spring has the function of returning and buffering; the screw threads on the outer side walls of the two sides of the screw rod 4 are arranged in opposite directions, and the screw rod can enable the sliding sleeves 5 on the two sides to move relatively.

The utility model discloses during the use, at first in removing template 3 with connecting block 2 of 1 lower extreme of mold insert body, rotate transmission shaft 8 after that, axis of rotation 8 can drive lead screw 4 through second bevel gear 9 and rotate, lead screw 4 rotates and can drive, lead screw 4 can drive the sliding sleeve 5 and the connecting rod 10 of both sides and remove, thereby can remove the locking block 11 of both sides to the joint inslot, thereby be connected mold insert body 1 and template 3 fixedly, when connecting block 2 moves in the spread groove, can drive and support touch panel 12 and remove, thereby drive locating piece 6 and remove, locating piece 6 can drive the horizon bar 13 of both sides and rotate, and then drive the dead lever 14 rotation of both sides, fix in the draw-in groove, reach the effect of fixing mold insert body 1, avoid adding man-hour at the mould, the condition that the skew can take place for the mold insert, thereby can influence the precision of mold insert to mould processing.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a removable mold insert for injection mold is last, includes mold insert body (1), its characterized in that, mold insert body (1) bottom lateral wall fixedly connected with connecting block (2), mold insert body (1) is connected with template (3), the spread groove with connecting block (2) looks adaptation is seted up in template (3), the rectangular channel has been seted up in mold insert body (1), the rectangular channel lateral wall rotates and is connected with lead screw (4), lead screw (4) lateral wall is provided with actuating mechanism, the equal threaded connection of lead screw (4) both sides lateral wall has sliding sleeve (5), sliding sleeve (5) are provided with locking mechanism, the sliding tray has been seted up to spread groove bottom lateral wall, sliding tray lateral wall sliding connection has locating piece (6), locating piece (6) are provided with fixed establishment.

2. The detachable insert used on the injection mold according to claim 1, wherein the driving mechanism comprises a first bevel gear (7) fixedly connected to the outer side wall of the lead screw (4), the side wall of the rectangular groove is provided with a transmission groove, the side wall of the transmission groove is rotatably connected with a transmission shaft (8), the end of the transmission shaft (8) penetrates through the side wall of the transmission groove and extends into the rectangular groove, the end of the transmission shaft (8) is fixedly connected with a second bevel gear (9), the first bevel gear (7) is meshed with the second bevel gear (9) and is connected, and the other end of the transmission shaft (8) penetrates through the side wall of the transmission groove and extends to the outside.

3. The removable insert for injection mold according to claim 1, wherein the locking mechanism comprises a connecting rod (10) fixedly connected to the side wall of the sliding sleeve (5), the connecting rod (2) has a horizontal groove extending through the side wall, the end of the connecting rod (10) extends through the side wall of the rectangular groove and extends into the horizontal groove, the side wall of the lower end of the connecting rod (10) is fixedly connected with a locking block (11), the locking block (11) is slidably connected with the horizontal groove, the end of the locking block (11) extends through the side wall of the horizontal groove and extends to the outside, and the side walls of both sides of the connecting groove have clamping grooves adapted to the locking block (11).

4. The removable insert for injection mold according to claim 1, wherein the fixing mechanism comprises a contact plate (12) fixedly connected to the end of the positioning block (6), the side walls of the bottom ends of the two sides of the connecting groove are rotatably connected with a positioning shaft, the side wall of the positioning shaft is fixedly connected with a horizontal rod (13), the other end of the horizontal rod (13) is rotatably connected to the side wall of the positioning block (6), and the side wall of the positioning shaft is fixedly connected with a fixing rod (14) in an "L" shape.

5. The detachable insert for the injection mold according to claim 4, wherein the end of the fixing rod (14) is arc-shaped, the outer side walls of both sides of the connecting block (2) are respectively provided with a clamping groove adapted to the end of the fixing rod (14), the end of the fixing rod (14) is located in the clamping groove, the lower end of the positioning block (6) is fixedly connected with a return spring, and the other end of the return spring is fixedly connected to the side wall of the sliding groove.

6. The removable insert for an injection mold according to claim 1, wherein the threads on the outer side walls of the two sides of the screw (4) are oppositely arranged.