CN218776560U

CN218776560U - Clamping device for repairing die

Info

Publication number: CN218776560U
Application number: CN202222997043.4U
Authority: CN
Inventors: 赵丽丽; 边卫国
Original assignee: BEIJING RAILWAY ELECTRIFICATION COLLEGE
Current assignee: BEIJING RAILWAY ELECTRIFICATION COLLEGE
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-03-31
Anticipated expiration: 2032-11-03

Abstract

The utility model belongs to the technical field of the mould is repaired, specifically be a clamping device is used in mould repair, the bed plate is installed to the top of support frame, the equal movable mounting in side has anchor clamps about the bed plate top, no. one hydraulic rod who removes about the drive anchor clamps is still installed to the top of bed plate, the guide post is installed to the below of bed plate, the outside movable mounting of guide post has the direction bottom plate, the below of guide post is connected with the supporting baseplate, no. two hydraulic rod that the drive direction bottom plate reciprocated are installed to the top of supporting baseplate, the top movable mounting of direction bottom plate has the support base, no. three hydraulic rod that the drive support base removed are installed to the top of direction bottom plate, seted up on the bed plate body and avoided the groove, the upper end of supporting the base runs through and avoids the groove, and the support base of this device can deviate original position, and then make the maintenance that the support base is not interfering the mould.

Description

Clamping device for repairing die

Technical Field

The utility model relates to a mould repair technical field specifically is a mould is repaired and is used clamping device.

Background

When the die works, the die needs to bear large impact force, shearing force and friction force, and because the die suddenly bears the forces, the working part, the guide part and the matching part of the die are gradually abraded after the die is used for a period of time, and even cracks occur to damage the die. The wear of the die can affect the quality of the product being processed, and the damage of the die can cause production stop. In order to ensure that the injection mold can work normally and keep a good working state in the using process, the injection mold has to be maintained and repaired continuously.

When the die is maintained, the die needs to be clamped and fixed; in the prior art, when repairing the surface of a mold, the mold is usually clamped by a bench vice, and then a repair person holds equipment by hand to repair the mold; when repairing holes and cracks, a needed die is usually fixed on a workbench, then the positions needing drilling are suspended, then drilling is carried out, when the holes needing to be repaired are positioned at four corners of the die, the holes on the die cannot be suspended completely at one time, at this time, a part of the holes need to be repaired first, then the die is disassembled and clamped again, and the other part of the holes are suspended; and the positioning reference of the mould needs to be measured again every time of re-clamping, the measurement of the positioning reference of the mould needs to take longer measurement time, which can lead to the side length of the repair time of the mould, and in addition, the re-measurement of the positioning reference also easily leads to the increase of the error of the mould after maintenance, and further leads to the deterioration of the quality of the processed product.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping device is used in mould repair to the current mould clamping device that provides in solving above-mentioned background art needs to carry out the problem of repeated clamping to the maintenance mould.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clamping device is used in mould repair, includes the support frame, the bed plate is installed to the top of support frame, the equal movable mounting in side has anchor clamps about the bed plate top, hydraulic rod who removes about the drive anchor clamps is still installed to the top of bed plate, the guide post is installed to the below of bed plate, the outside movable mounting of guide post has the direction bottom plate, the below of guide post is connected with supporting baseplate, no. two hydraulic rod that the drive direction bottom plate reciprocated are installed to supporting baseplate's top, the top movable mounting of direction bottom plate has the support base, no. three hydraulic rod that the drive support base removed are installed to the top of direction bottom plate, seted up on the bed plate body and avoided the groove, the upper end of supporting the base runs through and avoids the groove.

Preferably, the clamp comprises an adapter base and a chuck, and the adapter base and the chuck are connected through a bolt.

Preferably, the body of switching base has seted up the ladder groove on vertical, set up positioning groove on the chamber wall in ladder groove, it is protruding with the location to dock on the body of chuck, the ladder groove is with the protruding looks adaptation of butt joint, protruding and positioning groove looks adaptation of location.

Preferably, the clamping heads on the two sides are provided with limiting bulges on one sides close to each other.

Preferably, the supporting base comprises a buffering head and a supporting head, and a buffering spring is connected between the buffering head and the supporting head.

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

this device utilizes anchor clamps to press from both sides the mould that takes the maintenance, then utilizes No. two hydraulic push rod drives to support the base down for support base and the mould separation of taking the maintenance, then utilize No. three hydraulic push rod to drive to support and control the base and remove, make and support the skew original position of base, and then make and support the base not interfering the maintenance of mould, because support the base when removing, the mould is fixed by anchor clamps, the position of mould does not change this moment, and then has avoided the remeasurement of positioning reference.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the structure of the present invention;

FIG. 4 is a schematic cross-sectional view of the front view of the clamp of the present invention;

fig. 5 is a schematic top view of the adapter base of the present invention;

fig. 6 is a schematic view of the sectional structure of the front view of the supporting base of the present invention.

In the figure: the device comprises a support frame 1, a base plate 2, a first hydraulic push rod 3, a clamp 4, a 410 switching base, a 411 stepped groove, a 412 positioning groove, a 420 chuck, a 430 limiting protrusion, a 5 supporting base plate, a second hydraulic push rod 6, a 7 guide column, an 8 guide base plate, a third hydraulic push rod 9, a 10 supporting base, a 101 buffer head, a 102 supporting head and a 103 buffer spring.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a clamping device is used in mould repair, including support frame 1, bed plate 2 is installed to support frame 1's top, bed plate 2 passes through welded fastening with support frame 1, the equal movable mounting in the side of controlling of bed plate 2 top has anchor clamps 4, the top of bed plate 2 is provided with linear guide, anchor clamps 4 are connected with linear guide through the slider, no. one hydraulic push rod 3 that removes about drive anchor clamps 4 is still installed to the top of bed plate 2, hydraulic push rod 3 also has two, every anchor clamps 4 all is equipped with a hydraulic push rod 3, when two anchor clamps 4 draw close each other, can treat the mould of maintenance and carry out the centre gripping, guide post 7 is installed to the below of bed plate 2, the outside movable mounting of guide post 7 has guide bottom plate 8, guide bottom plate 8 passes through the slider and is connected with guide post 7, the below of guide post 7 is connected with supporting baseplate 5, driving guide bottom plate 8 is installed to the top of supporting baseplate 5 No. two hydraulic push rods 6 that reciprocate, the top movable mounting of guide bottom plate 8 has support base 10, the groove is moved about the base 10 and has been seted up normally to the groove of moving.

The fixture 4 comprises an adapter base 410 and a chuck 420, the adapter base 410 and the chuck 420 are connected through a bolt, the chuck 420 can be detached, different chucks are required to be used for clamping and fixing when different molds are maintained, and different chucks 420 can be replaced when different molds are clamped, so that the chucks 420 are matched with the molds.

Ladder groove 411 has been seted up on vertical to the body of switching base 410, positioning groove 412 has been seted up on the chamber wall of ladder groove 411, it is protruding with the location to dock on the body of chuck 420, through ladder groove 411 and the protruding looks adaptation of butt joint, can increase chuck 420 and switching base 410's area of contact, thereby the firmness of connection is increased, after changing chuck 420, different chuck 420, its size also can be different, through the protruding adaptation with positioning groove 412 of location, can make things convenient for left and right sides's chuck 420 to align each other.

The two side chucks 420 are provided with a limiting protrusion 430 on one side close to each other, when the supporting base 10 is lifted, the supporting base 10 can apply an upward force to the mold, and the upward deviation of the mold can be avoided through the limitation of the limiting protrusion 430.

Support base 10 and include buffer head 101 and support head 102, be connected with buffer spring 103 between buffer head 101 and the support head 102, buffering through buffer spring, can avoid the mould to receive great impact force, in order to avoid appearing the dislocation between buffer head 101 and the support head 102, anti-dislocation groove has been seted up at the body upside of support head 102, downside at buffer head 101 is provided with anti-dislocation piece, anti-dislocation piece is pegged graft in anti-dislocation groove, make buffer head 101 can only reciprocate through the cooperation of anti-dislocation piece and anti-dislocation groove, and then avoid appearing the dislocation between buffer head 101 and the support head 102.

The working principle is as follows: when a clamp is clamped, a to-be-maintained mould is placed above a supporting base 10, a first hydraulic push rod 3 is started, the first hydraulic push rod 3 pushes two side clamps 4 to approach each other, when the to-be-maintained mould is clamped by the clamp 4, the first hydraulic push rod 3 stops working, a second hydraulic push rod 6 pushes a guide bottom plate 8 to move upwards, the guide bottom plate 8 pushes the supporting base 10 to move upwards, the supporting base 10 pushes the mould to move upwards, finally, the upper side of the mould is attached to a limiting protrusion 430, the first hydraulic push rod 3 is started again, and the first hydraulic push rod 3 pushes the two side clamps 4 to approach each other until the to-be-maintained mould is clamped by the clamp 4;

when supporting base 10 and interfering the maintenance of mould, start No. two hydraulic pressure push rod 6, no. two hydraulic pressure push rod 6 drives direction bottom plate 8 and moves down, direction bottom plate 8 drives and supports base 10 and move down, the mould is fixed can not remove by anchor clamps 4 this moment, then start No. three hydraulic pressure push rod 9, no. three hydraulic pressure push rod 9 drives and supports base 10 and remove, thereby make and support the skew original position of base 10, after that start No. two hydraulic pressure push rod 6 again and promote direction bottom plate 8 and shift up, direction bottom plate 8 promotes and supports base 10 and shift up, until supporting base 10 tight mould in top.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clamping device is used in mould repair, includes support frame (1), its characterized in that: bed plate (2) are installed to the top of support frame (1), the equal movable mounting in side has anchor clamps (4) about bed plate (2) top, hydraulic rod (3) that remove about drive anchor clamps (4) are still installed to the top of bed plate (2), guide post (7) are installed to the below of bed plate (2), the outside movable mounting of guide post (7) has direction bottom plate (8), the below of guide post (7) is connected with supporting baseplate (5), no. two hydraulic rod (6) that drive direction bottom plate (8) reciprocated are installed to the top of supporting baseplate (5), the top movable mounting of direction bottom plate (8) has support base (10), no. three hydraulic rod (9) that drive support base (10) removed are installed to the top of direction bottom plate (8), the groove of dodging has been seted up on bed plate (2) body, the upper end of supporting base (10) runs through and dodges the groove.

2. The clamping device for repairing a mold as set forth in claim 1, wherein: the clamp (4) comprises a switching base (410) and a clamping head (420), and the switching base (410) is connected with the clamping head (420) through a bolt.

3. The clamping device for repairing a mold as set forth in claim 2, wherein: ladder groove (411) have been seted up on the body of switching base (410) on vertical, positioning groove (412) have been seted up on the chamber wall in ladder groove (411), it is protruding with the location to dock on the body of chuck (420), ladder groove (411) and the protruding looks adaptation of butt joint, the location is protruding and positioning groove (412) looks adaptation.

4. The clamping device for repairing a mold as set forth in claim 2, wherein: the clamping heads (420) on the two sides are provided with limiting protrusions (430) on one sides close to each other.

5. The clamping device for repairing a mold as set forth in claim 1, wherein: the supporting base (10) comprises a buffering head (101) and a supporting head (102), and a buffering spring (103) is connected between the buffering head (101) and the supporting head (102).