CN212072689U

CN212072689U - Blind mold insert convenient for rapid mold change on injection mold

Info

Publication number: CN212072689U
Application number: CN202020673597.7U
Authority: CN
Inventors: 曹水生
Original assignee: Shanghai Donglei Precision Mould Technology Co ltd
Current assignee: Shanghai Donglei Precision Mould Technology Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2020-12-04
Anticipated expiration: 2030-04-28

Abstract

The utility model relates to a blind mold insert of being convenient for quick retooling on injection mold, including the inlay, inlay on the inlay and be equipped with the blind hole piece, be equipped with the caulking groove that corresponds the blind hole piece on the inlay, fixed connection can be dismantled with the inlay to the blind hole piece. The utility model discloses because can dismantle on the inserts and be provided with the blind hole spare, realize quick installation to the blind hole spare, the quick replacement inserts of being convenient for, a large amount of save time and manpower.

Description

Blind mold insert convenient for rapid mold change on injection mold

Technical Field

The utility model belongs to the technical field of injection mold's technique and specifically relates to a blind mold insert of quick retooling of being convenient for on injection mold is related to.

Background

At present, in the same vehicle type, part can use oil-electricity hybrid as power, and the part can simply use oil as power, so that in the production process of the oil tank, a double-hole oil-electricity hybrid oil tank and a single-hole common oil tank need to be produced. As shown in fig. 4 and 5, fig. 4 is a dual-hole hybrid oil tank, fig. 5 is a single-hole general oil tank, and fig. 4 is different from fig. 5 in that the dual-hole hybrid oil tank in fig. 4 has one more hole than the single-hole general oil tank in fig. 5, which is the same as part of the dual-hole hybrid oil tank. Then when producing the oil tank, in order to practice thrift the cost, one set of mould of sharing is produced two kinds of oil tanks, and the inserts of two kinds of differences correspond the oil tank of two kinds of specifications.

The inserts need to be replaced, disassembled and moved, and the replacement of the inserts needs to occupy a long time and a large amount of labor force, so that the waste of time and labor force is caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a blind mold insert of the quick retooling of being convenient for on injection mold, because can dismantle on the insert and be provided with the blind hole piece, realize quick installation to the blind hole piece, the quick retooling of being convenient for, a large amount of save time and manpower.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a blind mold insert of being convenient for quick retooling on injection mold, includes the inserts, inlay on the inserts and be equipped with the blind hole piece, be equipped with the caulking groove that corresponds the blind hole piece on the inserts, fixed connection can be dismantled with the inserts to the blind hole piece.

Through adopting above-mentioned technical scheme, because can dismantle on the inserts and be provided with blind hole spare, can realize quick installation to blind hole spare fast, the quick replacement inserts of being convenient for, a large amount of save time and manpower.

The present invention may be further configured in a preferred embodiment as: the blind hole piece driving device is characterized in that a positioning piece for positioning the blind hole piece is arranged on the insert, and a driving piece for driving the blind hole piece to be separated from the insert is arranged on the insert.

By adopting the technical scheme, the positioning piece is used for locking the insert and the blind hole piece, and the driving piece is used for applying driving force to the unlocking blind hole piece to separate the blind hole piece from the insert.

The present invention may be further configured in a preferred embodiment as: the locating piece is a pin shaft, a locating hole matched with the pin shaft in an inserted mode is formed in the side face of the insert, a lock hole corresponding to the locating hole is formed in the blind hole piece, and the pin shaft penetrates through the locating hole and the lock hole in sequence to lock the blind hole piece.

Through adopting above-mentioned technical scheme, the grafting cooperation of round pin axle and inserts, blind hole spare realizes fixing both the position locking of blind hole spare, inserts, is convenient for dismantle both simultaneously.

The present invention may be further configured in a preferred embodiment as: the driving piece is a countersunk head bolt, a countersunk head threaded hole communicated with the caulking groove is formed in the side face of the insert, the countersunk head bolt is in threaded fit with the countersunk head threaded hole, the countersunk head bolt rotates, and the countersunk head bolt is abutted against the blind hole piece and drives the blind hole piece to be separated from the insert.

Through adopting above-mentioned technical scheme, countersunk head bolt and countersunk head screw hole's screw-thread fit, the countersunk head bolt of being convenient for contradicts blind hole spare, and under the condition that round pin axle and blind hole spare break away from, countersunk head bolt and countersunk head screw hole's screw-thread fit can be ejecting blind hole spare from the caulking groove fast, is convenient for change blind hole spare.

The present invention may be further configured in a preferred embodiment as: the blind hole piece is in a coaxial step shape.

By adopting the technical scheme, the installation surface of the blind hole piece can be rapidly distinguished through the shape of the blind hole piece by the coaxial stepped blind hole piece, so that the blind hole piece is conveniently embedded on the insert, and the insert is rapidly installed.

The present invention may be further configured in a preferred embodiment as: and a positioning plane is arranged on the side surface of the small end of the blind hole piece.

Through adopting above-mentioned technical scheme, the setting of locating plane further accelerates the location installation to blind hole spare and inserts.

The present invention may be further configured in a preferred embodiment as: the side of the blind hole piece is provided with a positioning plane.

The present invention may be further configured in a preferred embodiment as: the end face of the blind hole piece, which is positioned in the caulking groove, is provided with an inclined guide face corresponding to the countersunk head bolt.

Through adopting above-mentioned technical scheme, the setting of face is led in the slope, and the contact of the tip of the bolt of being convenient for and the face is led in the slope breaks away from the caulking groove with the blind hole spare, simultaneously for shortening the length of countersunk head bolt and countersunk head screw hole.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the blind hole piece is detachably arranged on the insert, so that the blind hole piece can be quickly installed, the mold can be quickly changed conveniently, and a large amount of time and labor are saved;

2. the pin shaft is in inserting fit with the insert and the blind hole piece, so that the positions of the blind hole piece and the insert are locked and fixed, and the blind hole piece and the insert are convenient to detach;

3. the countersunk head bolt is matched with the thread of the countersunk head threaded hole, so that the countersunk head bolt can conveniently abut against the blind hole piece, and under the condition that the pin shaft is separated from the blind hole piece, the countersunk head bolt is matched with the thread of the countersunk head threaded hole, so that the blind hole piece can be quickly ejected out of the embedded groove, and the blind hole piece can be conveniently replaced;

4. the positioning plane is used for quickly positioning the blind hole piece and the insert, so that the positioning hole corresponds to the lock hole, the pin shaft is convenient to install, the guide inclined plane is convenient for the countersunk head bolt to quickly eject the blind hole piece in a unlocking state, and the blind hole piece is quickly separated from the insert.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an exploded schematic view of the present invention;

fig. 3 is a schematic structural view of a middle blind hole member, a pin shaft and a countersunk head bolt of the present invention;

FIG. 4 is a dual hole fuel tank of the prior art design;

figure 5 shows a single hole fuel tank of the prior art design.

Reference numerals: 1. an insert; 11. positioning holes; 12. countersunk threaded holes; 13. caulking grooves; 2. a blind hole member; 21. positioning a plane; 22. a lock hole; 23. an inclined guide surface; 3. a pin shaft; 4. a countersunk bolt; 6. an oil tank; 61. a first hole; 62. a second aperture.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Combine fig. 1, do the utility model discloses a blind mold insert of quick retooling of being convenient for on injection mold, the mounting hole has been seted up to inlay 1 on the inlay 1 to on the mould was installed to inlay 1, inlay 1 goes up to inlay and is equipped with blind hole spare 2, and blind hole spare 2 can dismantle fixed connection with inlay 1.

With reference to fig. 2, the blind hole member 2 has two specifications, one for the production of the single-hole fuel tank 6 and one for the production of the double-hole fuel tank 6, and the blind hole member 2 of the two specifications is different in that the blind hole member 2 for the double-hole fuel tank 6 has a protruding ring more than the blind hole member 2 for the single-hole fuel tank 6 for the formation of another hole corresponding to the double-hole fuel tank 6.

Referring to fig. 2, the top of the insert 1 is provided with an embedding groove 13 corresponding to the blind hole member 2, the blind hole member 2 is embedded in the embedding groove 13, the embedding groove 13 is in a coaxial ladder shape, the end with the larger diameter is communicated with the outside, and the blind hole member 2 is correspondingly arranged in the coaxial ladder shape, so that the embedding of the blind hole member and the blind hole member is convenient.

Combine fig. 2 and fig. 3, the side of inserts 1 is equipped with the setting element that advances line location to blind hole spare 2, the setting element is established to round pin axle 3, round pin axle 3 is coaxial echelonment, the locating hole 11 that runs through caulking groove 13 both sides is seted up to the side of inserts 1, set up the lockhole 22 that corresponds locating hole 11 on the blind hole spare 2, the locating hole 11 and the lockhole 22 that penetrate of round pin axle 3, the both ends of round pin axle 3 are located inserts 1 respectively inside, prevent that round pin axle 3 from causing the interference to the production of oil tank 6, the head of round pin axle 3 is formed with the cell body, the instrument of being convenient for cooperates with the cell body, take off.

Combine fig. 3, blind hole spare 2 less diameter's one end forms a locating plane 21 that extends to blind hole spare 2 step surfaces along its axial direction, when being convenient for blind hole spare 2 and inlay 1 inlay the cooperation, locating plane 21 fixes a position blind hole spare 2 and inlay 1, locating hole 11 on the inlay 1 and blind hole spare 2's lockhole 22 are direct to it, need not adjust blind hole spare 2's position, further accelerate blind hole spare 2 and inlay 1's installation effectiveness.

With reference to fig. 2 and 3, the side of the insert 1 adjacent to the positioning hole 11 is provided with a driving member for driving the blind hole member 2 to be detached from the insert 1. The driving piece is countersunk head bolt 4, and countersunk head screw hole 12 that is linked together with caulking groove 13 is seted up to the side of inserts 1, and countersunk head bolt 4 and countersunk head screw hole 12 screw-thread fit rotate countersunk head bolt 4 under the condition that round pin axle 3 was taken out, and countersunk head bolt 4 contradicts with blind hole spare 2 and drives blind hole spare 2 and breaks away from with inserts 1, and the taking out of blind hole spare 2 of being convenient for is changed blind hole spare 2.

With reference to fig. 3, the end face of the blind hole member 2 with a smaller diameter is provided with an inclined guide surface 23, the inclined guide surface 23 is connected with the positioning plane 21, and the processing is facilitated, the countersunk head threaded hole is perpendicular to the surface of the insert 1, so that the length of the countersunk head bolt 4 is shortened, and the countersunk head bolt 4 is better detached. Under initial state, the tip of countersunk head bolt 4 is contradicted with the week side week of slope leading face 23, and countersunk head bolt 4 is located inside inserts 1, prevents that countersunk head bolt 4 from causing the interference to the production of oil tank 6, and countersunk head bolt 4's head is formed with the cell body, and the instrument of being convenient for and cell body cooperation rotate countersunk head bolt 4. When changing blind hole spare 2, extract round pin axle 3 through the instrument for round pin axle 3 drags away from with blind hole spare 2, and use tool and countersunk head bolt 4 cooperation rotate countersunk head bolt 4, and under screw-thread fit's relation, countersunk head bolt 4 moves along its axial direction, and then with the counterbalance of slope guide surface 23, drive blind hole spare 2 and break away from in the caulking groove 13, the change of the blind hole spare 2 of being convenient for.

The utility model discloses an implement the principle and do:

establish the cooperation through inlaying of blind hole spare 2 and inlay 1, location plane 21 is quick to blind hole spare 2, inlay 1 advances line location installation, round pin axle 3 passes 1 blind hole spare 2 of inlay to be locked on inlay 1 to blind hole spare 2, countersunk head bolt 4 is used for extracting behind the round pin axle 3, drive blind hole spare 2, make blind hole spare 2 break away from in the caulking groove 13, realize quick installation to blind hole spare 2, realize quick retooling, a large amount of save time and manpower.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a blind mold insert of quick retooling of being convenient for on injection mold, includes inserts (1), its characterized in that: inlay (1) and go up to inlay and be equipped with blind hole spare (2), be equipped with caulking groove (13) that correspond blind hole spare (2) on inlay (1), fixed connection can be dismantled with inlay (1) to blind hole spare (2).

2. The blind insert for facilitating rapid mold change in an injection mold according to claim 1, wherein: the blind hole piece (2) positioning device is characterized in that a positioning piece for positioning the blind hole piece (2) is arranged on the insert (1), and a driving piece for driving the blind hole piece (2) to be separated from the insert (1) is arranged on the insert (1).

3. The blind insert for facilitating rapid mold change in an injection mold of claim 2, wherein: the locating piece is a pin shaft (3), a locating hole (11) matched with the pin shaft (3) in an inserting mode is formed in the side face of the insert (1), a lock hole (22) corresponding to the locating hole (11) is formed in the blind hole piece (2), and the pin shaft (3) penetrates through the locating hole (11) and the lock hole (22) in sequence to lock the blind hole piece (2).

4. The blind insert for facilitating rapid mold change in an injection mold of claim 3, wherein: the driving piece is countersunk head bolt (4), countersunk head threaded hole (12) that is linked together with caulking groove (13) is seted up to the side of inserts (1), countersunk head bolt (4) and countersunk head threaded hole (12) screw-thread fit rotate countersunk head bolt (4), countersunk head bolt (4) contradict with blind hole spare (2) and drive blind hole spare (2) and break away from with inserts (1).

5. The blind insert for facilitating rapid mold change in an injection mold according to claim 4, wherein: the blind hole piece (2) is in a coaxial step shape.

6. The blind insert for facilitating rapid mold change in an injection mold according to claim 5, wherein: the side surface of the small end of the blind hole piece (2) is provided with a positioning plane (21).

7. The blind insert for facilitating rapid mold change in an injection mold according to claim 4, wherein: the side surface of the blind hole piece (2) is provided with a positioning plane (21).

8. The blind insert for facilitating rapid mold change in an injection mold according to claim 4, wherein: the end face of the blind hole piece (2) positioned in the caulking groove (13) is provided with an inclined guide surface (23) corresponding to the countersunk head bolt (4).