Mold frame capable of preventing mold from deforming

Abstract

The utility model discloses a mould frame for preventing mould deformation, which comprises an upper mould base, a lower mould base, two lifting accessories and an actuating mechanism, two sides of the bottom of the upper mould base are respectively provided with a clamping groove, each lifting accessory comprises a support plate, a push block and two guide rods, the two sides of the top of the lower die base are respectively provided with a sinking groove for containing the supporting plate, the bottom of the outer side face of the pushing block is provided with a first slope face, the executing mechanism comprises two sliding blocks and a two-way lead screw assembly, and the tops of the inner side faces of the two sliding blocks are respectively provided with a second slope face. According to the mold base capable of preventing the mold from deforming, the two lifting accessories capable of being supported by the upper mold base are vertically and movably assembled on the two sides of the lower mold base in a penetrating mode respectively, the executing mechanism is used for enabling the lifting accessories to act, the upper mold base can stably descend through a clamping groove by means of a two-way lead screw assembly in cooperation with a first slope face and a second slope face which are parallel to each other, and therefore the mold base can stably descend. Therefore, collision is avoided, and meanwhile alignment operation is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould frame technical field, especially a mould frame of preventing mould deformation. BACKGROUND

[0002] Mould frame, also known as mould base, is mainly used for supporting mould and workpiece, and positioning and fastening mould,

[0003] In the process of realizing the present application, the inventor found that there are at least the following problems in the prior art:

[0004] Mould frame is usually composed of upper mould frame and lower mould frame, guide pillar and guide sleeve are common guide components in mould, which can provide accurate guide for mould clamping between upper mould frame and lower mould frame, in the clamping process, the current upper mould frame is mostly hoisted to the upper side of lower mould frame, and then guided to descend by guide pillar and guide sleeve, but in the actual installation process, the alignment operation is usually manually performed by workers, which is inconvenient to adjust, when the upper mould frame collides with the lower mould frame during clamping, a certain impact force will be generated, and if the impact force is large enough, it will even cause plastic deformation of the mould.

[0005] Therefore, the above technical problems need to be solved. CONTENT OF THE UTILITY MODEL

[0006] In order to overcome the shortcomings of the prior art, the utility model provides a mould frame for preventing mould deformation, which solves the problems in the background art.

[0007] In order to solve the above technical problems, the basic technical scheme of the utility model is as follows:

[0008] A mould frame for preventing mould deformation, comprising an upper mould base and a lower mould base which are arranged in an upper and lower distribution and can be assembled by clamping, two lifting accessories which are vertically movably penetrated and assembled on both sides of the lower mould base, and an execution mechanism which is fixedly installed on the lower mould base and provides action for the two lifting accessories, the bottom of the upper mould base is provided with a clamping groove on both sides for positioning and accommodating the top of the lifting accessory,

[0009] The lifting accessory comprises a supporting plate and a push block which are respectively arranged above and below the lower mould base, and two guide rods for fixedly connecting the supporting plate and the push block, the top of the lower mould base is provided with a sinking groove on both sides for accommodating the supporting plate, and the bottom of the outer side of the push block is provided with a first slope surface,

[0010] The execution mechanism comprises two sliders which are symmetrically arranged and respectively arranged on the outer side of the two push blocks, and a bidirectional screw rod assembly which provides opposite action for the two sliders, and the top of the inner side of each slider is provided with a second slope surface which is parallel to the two first slope surfaces.

[0011] Preferably, the top surface of the support plate is provided with chamfered surfaces on the side edges.

[0012] Preferably, the bottom surface of the support plate is covered with a damping pad. The damping pad is arranged on the bottom surface of the support plate, which helps the stable contact between the support plate and the inner bottom wall of the sinking groove.

[0013] Preferably, the bidirectional screw rod assembly comprises two fixed seats and two screw rod members respectively threaded through the two sliding blocks, the two screw rod members are coaxially connected through a shaft coupling, the outer ends of the two screw rod members are rotationally connected with the two fixed seats respectively, and the outer end of one of the screw rod members extends to the outside of the lower die seat and is fixedly installed with a hand wheel. The bidirectional screw rod assembly is used to realize the opposite movement of the two sliding blocks, so as to realize the synchronous lifting action of the two lifting accessories. Specifically, the two screw rods are respectively threaded through the two sliding blocks and coaxially connected through the shaft coupling. The operator can realize the opposite movement of the two sliding blocks by rotating the hand wheel.

[0014] Preferably, the bottom plate of the lower die seat is provided with mounting grooves on both sides for sinking the fixed seats. The mounting grooves provide a limiting cavity for the installation of the fixed seats, which helps the positioning and installation of the fixed seats.

[0015] The beneficial effects of the utility model are as follows:

[0016] The technical scheme of the utility model realizes the stable descent of the upper die seat by means of the clamping groove, thereby avoiding collision and facilitating alignment operation. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 It is a structural schematic view of the clamping groove of the utility model;

[0019] Figure 3 It is an installation structural schematic view of the lifting accessory of the utility model;

[0020] Figure 4 It is a structural schematic view of the lifting accessory of the utility model;

[0021] Figure 5 It is a structural schematic view of the execution mechanism of the utility model;

[0022] Figure 6 It is a structural schematic view of the bidirectional screw rod assembly of the utility model;

[0023] Reference numerals:

[0024] 100, upper die holder;

[0025] 200, lower die holder;

[0026] 210, sinking groove; 220, mounting groove;

[0027] 300, lifting fitting;

[0028] 310, support plate; 320, push block; 330, guide rod;

[0029] 3110, chamfered surface; 3120, damping pad;

[0030] 3210, first slope surface;

[0031] 400, actuator;

[0032] 410, sliding block; 420, bidirectional screw assembly; 430, second slope surface;

[0033] 4210, fixed seat; 4220, screw member; 4230, coupling; 4240, hand wheel;

[0034] 500, clamping groove. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present application will be clearly and completely described in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0036] Please refer to Figures 1-6The utility model provides a kind of technical scheme: a mould frame for preventing mould deformation, including upper die holder 100 and lower die holder 200 being distributed and being detachably assembled, and two respectively vertical movable through assembly in the two sides of lower die holder 200's lifting fittings 300 and fixed installation in lower die holder 200 for the action of two lifting fittings 300's execution mechanism 400, the two sides of upper die holder 100 bottom are all set with the clamping groove 500 for the positioning accommodation of the top of lifting fittings 300, lifting fittings 300 include the support plate 310 and push block 320 respectively being located above and below lower die holder 200, and two for the fixed connection of support plate 310 and push block 320's guide rod 330, the two sides of lower die holder 200 top are all set with the subsidence groove 210 for the accommodation of support plate 310, the bottom of push block 320 outer side is equipped with first slope surface 3210, execution mechanism 400 includes two symmetric distribution and respectively being located in the outer side of two push blocks 320's sliding block 410 and for the action of two sliding blocks 410's bidirectional screw rod assembly 420, the top of two sliding blocks 410 inner side is all equipped with respectively with two first slope surface 3210 parallel's second slope surface 430.

[0037] Based on the structure of the above setting, the mold frame for preventing the mold from deforming is composed of the upper mold base 100, the lower mold base 200, the two lifting accessories 300 and the actuating mechanism 400, wherein the two lifting accessories 300 are vertically movably assembled on the two sides of the lower mold base 200 respectively and provide structural support for the upper mold base 100, the two sides of the bottom of the upper mold base 100 are provided with the clamping grooves 500 for positioning and abutting the top ends of the two lifting accessories 300 respectively, and the actuating mechanism 400 is used for realizing the movement of the lifting accessories 300. Specifically, during the working process, the operator can first control the two sliding blocks 410 to move close to each other through the bidirectional screw rod assembly 420, and then can synchronously drive the two lifting accessories 300 to move upwards through the first slope surface 3210 and the second slope surface 430 which are parallel to each other, until the top surfaces of the two supporting plates 310 are higher than the top ends of the guide columns of the lower mold base 200. At this time, the operator can hoist the upper mold base 100 to the upper side of the lower mold base 200 and adjust the position of the upper mold base 100 so that the two clamping grooves 500 are respectively abutted with the two supporting plates 310, so as to realize the positioning and supporting of the two lifting accessories 300 on the upper mold base 100. Then, the operator can control the two sliding blocks 410 to move away from each other through the bidirectional screw rod assembly 420, and under the action of the gravity of the upper mold base 100, the first slope surface 3210 is always in contact with the second slope surface 430. With the outward movement of the sliding blocks 410, the two lifting accessories 300 are synchronously lowered until the two supporting plates 310 are respectively accommodated in the sunken grooves 210. At this time, the upper mold base 100 is stably buckled on the lower mold base 200. The mold frame for preventing the mold from deforming is vertically movably assembled with the two lifting accessories 300 which can support the upper mold base 100 on the two sides of the lower mold base 200, and the actuating mechanism 400 is used for realizing the movement of the lifting accessories 300. Through the bidirectional screw rod assembly 420, in cooperation with the first slope surface 3210 and the second slope surface 430 which are parallel to each other, the stable lowering of the upper mold base 100 can be realized through the clamping grooves 500, so as to avoid collision and facilitate the alignment operation.

[0038] Further, the top surface of the supporting plate 310 is provided with the chamfered surface 3110 on the side.

[0039] Further, the bottom surface of the supporting plate 310 is covered with the damping pad 3120.

[0040] Further, the bidirectional screw rod assembly 420 comprises two fixed seats 4210 and two screw rod members 4220 which are respectively screwed through the sliding blocks 410, the two screw rod members 4220 are coaxially connected through the shaft coupling 4230, the outer ends of the two screw rod members 4220 are respectively rotationally connected with the two fixed seats 4210, and the outer end of one of the screw rod members 4220 extends to the outside of the lower mold base 200 and is fixedly installed with the hand wheel 4240.

[0041] Further, the bottom plate of the lower mold base 200 is provided with the mounting grooves 220 on the two sides for sinking and accommodating the fixed seats 4210.

[0042] According to the disclosure and teaching of the above description, the skilled in the art of the present application can also change and modify the above embodiments. Therefore, the present application is not limited to the specific embodiments disclosed and described above, and some modifications and changes of the present application should also fall within the protection scope of the claims of the present application. In addition, although some specific terms are used in the specification, these terms are only for convenience of description and do not constitute any limitation on the present application.

Claims

1. A mold frame for preventing deformation of a mold, characterized by: The utility model provides a mould structure, including upper die holder (100) and lower die holder (200) who presents upper, lower distribution can buckle assembly, and two respectively vertical activity through assembly in the both sides of lower die holder (200) lift accessories (300) and fixed installation in lower die holder (200) on two lift accessories (300) action execution mechanism (400), the both sides of upper die holder (100) bottom are all set up with the clamping groove (500) of lift accessories (300) top positioning containing, The lift accessories (300) include support plate (310) and push block (320) respectively set above and below lower die holder (200), and two guide rods (330) for fixed connection of support plate (310) and push block (320), the both sides of lower die holder (200) top are all set up with the subsidence groove (210) of support plate (310) containing, the bottom of push block (320) outside surface is equipped with first slope (3210), The execution mechanism (400) includes two symmetric distribution and two push blocks (320) outside respectively set up slider (410) and two-way screw rod assembly (420) for two sliders (410) opposite action, the top of two sliders (410) inner side surface is equipped with respectively with two first slope (3210) parallel second slope (430).

2. The mold base of claim 1, wherein: The top of support plate (310) is equipped with chamfer (3110) on the side.

3. The mold base of claim 1, wherein: The bottom of support plate (310) is covered with damping pad (3120).

4. The mold support of claim 1, wherein: The two-way screw rod assembly (420) includes two fixed seats (4210) and two screw rods (4220) respectively threaded through two sliders (410), two screw rods (4220) are coaxially connected through coupling (4230), the outer end of two screw rods (4220) is rotatably connected with two fixed seats (4210) respectively, and the outer end of one screw rod (4220) extends to the outside of lower die holder (200) and is fixedly installed with hand wheel (4240).

5. The mold support of claim 4 wherein: The bottom plate of lower die holder (200) is equipped with installation groove (220) on the both sides for the subsidence containing of fixed seat (4210).

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