CN210651671U - Mould parting surface mould locking device - Google Patents
Mould parting surface mould locking device Download PDFInfo
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- CN210651671U CN210651671U CN201921559028.3U CN201921559028U CN210651671U CN 210651671 U CN210651671 U CN 210651671U CN 201921559028 U CN201921559028 U CN 201921559028U CN 210651671 U CN210651671 U CN 210651671U
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Abstract
A mould parting surface mould locking device comprises a vertical pull rod fixedly connected with the side surface of a top plate of a mould through a fastening bolt, an elastic block arranged in a fixing groove on the side surface of a front template of the mould, set up spring between the tank bottom of fixed slot and bullet piece rear end and through fastening bolt and the back template fixed connection's of mould embrace the knot, the pull rod passes downwards from the side of roof and embraces the below of detaining and extending to the back template, all leave the clearance between the medial surface of pull rod and the side of front formword and the side of back template, the preceding tip shaping of bullet piece has the spring bolt, the front end of spring bolt touches with the medial surface of pull rod and connects, the upper portion medial surface of embracing the knot is provided with the locking piece corresponding to the spring bolt, locking piece protrusion in the medial surface of pull rod, the lower terminal surface of spring bolt is the arcwall face, the lower tip of pull rod is provided with the unblock dog corresponding to the arcwall face of spring bolt, the preceding tip of this unblock dog is located the front. The method is suitable for the condition that three templates have the mold opening and closing sequence requirements, and the requirements of complex molds on the mold opening and closing sequence are met.
Description
Technical Field
The utility model relates to the technical field of mold, concretely relates to mould die joint mode locking device.
Background
In the prior art, mold parting surface locking devices are mainly classified into nylon locking devices and mechanical locking devices. The two mold locking devices are both used for a three-plate mold and are fixed between the front and the rear mold plates.
However, the nylon mold locking device and the mechanical mold locking device, which are similar to the conventional mold locking device, can only control a single mold opening or mold closing sequence of two adjacent mold plates, and cannot be applied to the case that all three mold plates have mold opening and closing sequence requirements.
Disclosure of Invention
The utility model aims at overcoming the not enough of prior art existence, provide a mould die joint mode locking device, it is applicable all to have the condition that the mould order required that opens and shuts in three template, has solved the requirement of complicated mould to the mould order that opens and shuts.
The utility model discloses a realize through following technical scheme: a mould parting surface mould locking device comprises an upright pull rod fixedly connected with the side surface of a top plate of a mould through a fastening bolt, an elastic block arranged in a side surface fixing groove of a front template of the mould, a spring arranged between the bottom of the fixing groove and the rear end of the elastic block and a clasp fixedly connected with a rear template of the mould through the fastening bolt, wherein the pull rod downwards penetrates through the clasp from the side surface of the top plate and extends to the lower part of the rear template, gaps are reserved between the inner side surface of the pull rod and the side surfaces of the front template and the rear template, a spring bolt is formed at the front end part of the elastic block, the front end of the spring bolt is in contact with the inner side surface of the pull rod, a locking block is arranged on the inner side surface of the upper part of the clasp corresponding to the spring bolt, the locking block is arranged on the inner side surface of the pull rod, the lower end surface of the spring bolt is an arc-shaped surface, and an unlocking stop block is arranged on, the front end part of the unlocking stop block is positioned at the front side of the locking block; when the mold is locked, the lock tongue is clamped below the locking block; when the mold is opened, the front mold plate and the rear mold plate drive the elastic block and the clasp to move downwards, the unlocking stop block pushes the spring bolt into the fixed groove, the spring bolt is separated from the locking block to unlock the front mold plate and the rear mold plate, and the unlocking stop block clamps the spring bolt to prevent the front mold plate from continuously moving downwards.
The bottom surface of bullet piece is provided with two spacing grooves about, the fixed slot is provided with two spacing bolts in these two spacing inslots.
The side of the front template is fixedly connected with a U-shaped pull rod stop dog through a fastening bolt, and the pull rod stop dog is arranged on the outer side of the pull rod in a surrounding mode.
The inner side surface of the upper part of the clasping buckle corresponds to the lock tongue and is provided with a left locking block and a right locking block, and the pull rod is positioned between the left locking block and the right locking block.
The inner side surface of the lower portion of the clasping buckle is provided with a left connecting lug and a right connecting lug opposite to the side surface of the rear template, the pull rod is positioned between the two connecting lugs, the clasping buckle is provided with a left mounting through hole and a right mounting through hole which penetrate through the clasping buckle and the left connecting lug and the right connecting lug, and the fastening bolt penetrates through the two mounting through holes to be connected with the rear template.
The utility model has the advantages that: the utility model discloses the condition that all has the mould order requirement of opening and shutting in applicable three template has solved the requirement of complicated mould to the mould order of opening and shutting. The novel mold locking device is compact in structure, convenient to install, large in mold locking force, small in mold closing resistance, free of temperature influence, reliable in operation, visible in state and easy to adjust the unlocking point.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic sectional view of the present invention in use;
fig. 4 is a schematic perspective view of the usage state of the present invention.
In the figure: 1-a pull rod; 2-a pull rod stop block; 3-a bullet block; 4-a spring; 5, clasping; 6-a top plate; 7-front template; 8-rear template; 9-locking block; 10-a bolt; 11-a limiting groove; 12-an unlocking stop; 13-connecting bumps.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1-4, a mold parting surface mold locking device comprises an upright pull rod 1 fixedly connected with the side surface of a top plate 6 of a mold through a fastening bolt, an elastic block 3 arranged in a side surface fixing groove of a front template 7 of the mold, a spring 4 arranged between the bottom of the fixing groove and the rear end of the elastic block 3, and a clasp 5 fixedly connected with a rear template 8 of the mold through the fastening bolt, wherein the pull rod 1 downwardly penetrates through the clasp 5 from the side surface of the top plate 6 to extend to the lower part of the rear template 8, gaps are left between the inner side surface of the pull rod 1 and the side surfaces of the front template 7 and the rear template 8, a lock tongue 10 is formed at the front end part of the elastic block 3, the front end of the lock tongue 10 is in contact with the inner side surface of the pull rod 1, a lock block 9 is arranged on the inner side surface of the upper part of the clasp 5 corresponding to the lock tongue 10, the lock block 9 protrudes out of the inner side surface of the pull rod 1, the lower end surface of, the front end of the unlocking stop 12 is positioned at the front side of the locking block 9; when the mold is locked, the bolt 10 is clamped below the locking block 9; when the mold is opened, the front mold plate 7 and the rear mold plate 8 drive the elastic block 3 and the clasp 5 to move downwards, the lock tongue 10 is pushed into the fixed groove by the unlocking stop block 12, the lock tongue 10 is separated from the locking block 9 to complete unlocking of the front mold plate 7 and the rear mold plate 8, and the lock tongue 10 is clamped by the unlocking stop block 12 to prevent the front mold plate 7 from continuously moving downwards.
The clasping buckle 5 is an important part of the whole set of mechanism, realizes the die opening sequence by buckling the locking block 9 and the elastic block 3, exerts lateral fastening force on the pull rod 1 and has a guiding function on the pull rod 1.
Two spacing grooves 11 about bullet piece 3's bottom surface is provided with, and the fixed slot is provided with two spacing bolts in these two spacing grooves 11 for the movement distance of restriction bullet piece 3, make in unblock dog 12 pushes up spring bolt 10 into the fixed slot, spring bolt 10 breaks away from behind the unblock of 9 completion front formworks 7 and back template 8, the movement distance of spacing bolt restriction bullet piece 3, unblock dog 12 can chucking spring bolt 10, prevents front formworks 7 to continue the downstream. Of course, the movement can be completed by other technical schemes, such as arranging a limit edge at the bottom of the fixed groove to limit the distance of the elastic block 3 entering the fixed groove.
The side of the front template 7 is fixedly connected with a U-shaped pull rod stop block 2 through a fastening bolt, and the pull rod stop block 2 is arranged on the outer side of the pull rod 1 in a surrounding mode. The pull rod stop block 2 is mainly used for assisting the pull rod 1 to work, and when the pull rod 1 works, lateral fastening force is applied to the pull rod 1, so that bending deformation of the pull rod 1 is reduced, and the pull rod 1 is prevented from being broken during working.
The inner side surface of the upper part of the clasping buckle 5 is provided with a left locking block and a right locking block 9 corresponding to the bolt 10, and the pull rod 1 is positioned between the left locking block and the right locking block 9.
The inner side surface of the lower part of the clasping buckle 5 is provided with a left connecting lug and a right connecting lug 13 opposite to the side surface of the rear template 8, the pull rod 1 is positioned between the two connecting lugs 13, the clasping buckle 5 is provided with a left mounting through hole and a right mounting through hole which penetrate through the clasping buckle 5 and the left connecting lug 13, and the fastening bolt penetrates through the two mounting through holes to be connected with the rear template 8.
The utility model discloses a mould working process opens and shuts as follows:
firstly, mold opening action:
1) when the mold is opened, the injection molding machine station drives the rear template 8 and the clasps 5 to move downwards;
2) at the moment, the front template 7 and the rear template 8 are connected together through the matching of the elastic block 3 and the clasping buckle 5, and the front template 7, the pull rod stop block 2 and the elastic block 3 move downwards together with the rear template 8;
3) when the front template 7 and the subsequent template 8 move together to the designed distance, the unlocking stop 12 of the pull rod 1 is in contact with the arc-shaped surface of the bolt 10 of the elastic block 3, and the elastic block 3 moves into the fixed groove under the pressure action of the unlocking stop 12;
4) the clasping buckle 5 moves downwards relative to the elastic block 3 while the elastic block 3 moves towards the fixed groove;
5) when the elastic block 3 moves to a designed distance under the action of the unlocking stop block 12, the elastic block 3 does not move into the fixed groove any more, and the elastic block 3 and the locking block 9 of the clasp 5 start to separate;
6) then, the elastic block 3 is prevented by an unlocking stop 12 of the pull rod 1 to reach the designed distance, and meanwhile, the front template 7 moves to reach the designed distance;
7) after the lock tongue 10 of the elastic block 3 is separated from the lock block 9 of the clasping buckle 5, the clasping buckle 5 and the template 8 move downwards continuously;
8) and the rear template 8 moves to the designed distance under the action of the injection molding machine, and the whole mold opening process is finished.
Secondly, mold closing action:
1) when the die is closed, the whole rear die plate 8 moves upwards, and the clasping buckle 5 and the rear die plate 8 move upwards together;
2) when the rear template 8 moves to be attached to the front template 7, the clasping buckle 5 moves to a designed distance relative to the front template 7;
3) after the front template 7 and the rear template 8 are attached together, the front template 7 moves upwards under the action force of the rear template 8;
4) the front template 7 moves upwards under the action force of the rear template 8, and simultaneously, the elastic block 3 is fixed in the front template 7, so the front template 7 moves upwards together with the front template 7;
5) after the elastic block 3 moves, the elastic block 3 is separated from the blocking force of the unlocking stop block 12 of the pull rod 1 and starts to move in a resetting way under the action of the spring 4;
6) the elastic block 3 continues to reset, and when the rear template 8 is attached to the front template 7, the locking block 9 of the clasping buckle 5 moves to the upper part of the lock tongue 10, and at the moment, the elastic block 3 is gradually contacted with the clasping buckle 5 and locked;
7) when the elasticity of the spring 4 is gradually released, the elastic block 3 moves to a designed distance under the action of the spring 4, and the elastic block 3 and the clasping buckle 5 form complete buckling;
8) after the elastic block 3 and the clasping buckle 5 are completely buckled, the whole set of mould locking devices complete mould assembly;
9) and the rear template 8 continues to upwards mold closing under the action of the injection molding machine, moves to the designed distance, and finishes the whole mold closing action.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides a mould die joint die locking device which characterized in that: the mould parting surface mould locking device comprises an upright pull rod fixedly connected with the side surface of a top plate of a mould through a fastening bolt, an elastic block arranged in a side surface fixing groove of a front template of the mould, a spring arranged between the bottom of the fixing groove and the rear end of the elastic block and a clasp fixedly connected with a rear template of the mould through the fastening bolt, wherein the pull rod downwards penetrates through the clasp from the side surface of the top plate and extends to the lower part of the rear template, gaps are reserved between the inner side surface of the pull rod and the side surfaces of the front template and the rear template, a lock tongue is formed at the front end part of the elastic block, the front end of the lock tongue is in contact with the inner side surface of the pull rod, the inner side surface at the upper part of the clasp is provided with a lock block corresponding to the lock tongue, the lock block protrudes out of the inner side surface of the pull rod, the lower end surface of the lock tongue is an arc-shaped surface, and the lower end part of, the front end part of the unlocking stop block is positioned at the front side of the locking block; when the mold is locked, the lock tongue is clamped below the locking block; when the mold is opened, the spring block and the clasp buckle are driven by the front mold plate and the rear mold plate to move downwards, the unlocking stop block pushes the spring bolt into the fixed groove, the spring bolt is separated from the locking block to unlock the front mold plate and the rear mold plate, and the unlocking stop block clamps the spring bolt to prevent the front mold plate from continuously moving downwards.
2. The mold parting surface clamping apparatus according to claim 1, wherein: the bottom surface of bullet piece is provided with two spacing grooves about, the fixed slot is provided with two spacing bolts in these two spacing inslots.
3. The mold parting surface clamping apparatus according to claim 1 or 2, wherein: the side of the front template is fixedly connected with a U-shaped pull rod stop dog through a fastening bolt, and the pull rod stop dog is arranged on the outer side of the pull rod in a surrounding mode.
4. The mold parting surface clamping apparatus according to claim 3, wherein: the inner side surface of the upper part of the clasping buckle corresponds to the lock tongue and is provided with a left locking block and a right locking block, and the pull rod is positioned between the left locking block and the right locking block.
5. The mold parting surface clamping apparatus according to claim 4, wherein: the inner side surface of the lower portion of the clasping buckle is provided with a left connecting lug and a right connecting lug opposite to the side surface of the rear template, the pull rod is positioned between the two connecting lugs, the clasping buckle is provided with a left mounting through hole and a right mounting through hole which penetrate through the clasping buckle and the left connecting lug and the right connecting lug, and the fastening bolt penetrates through the two mounting through holes to be connected with the rear template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921559028.3U CN210651671U (en) | 2019-09-19 | 2019-09-19 | Mould parting surface mould locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921559028.3U CN210651671U (en) | 2019-09-19 | 2019-09-19 | Mould parting surface mould locking device |
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| Publication Number | Publication Date |
|---|---|
| CN210651671U true CN210651671U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921559028.3U Active CN210651671U (en) | 2019-09-19 | 2019-09-19 | Mould parting surface mould locking device |
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| CN (1) | CN210651671U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110480952A (en) * | 2019-09-19 | 2019-11-22 | 万星塑胶制品（上海）有限公司 | Mold parting surface clamping apparatus |
-
2019
- 2019-09-19 CN CN201921559028.3U patent/CN210651671U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110480952A (en) * | 2019-09-19 | 2019-11-22 | 万星塑胶制品（上海）有限公司 | Mold parting surface clamping apparatus |
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