Die sheath for hard alloy

Abstract

The utility model discloses a die sheath for hard alloy, which belongs to the technical field of die sheaths and comprises a box body, a box cover, a protection component and a ventilation component. The ventilation assembly comprises installation holes, ventilation holes are formed in the corresponding positions of one sides of the two sets of installation holes respectively, dustproof nets are fixedly installed in inner cavities of the installation holes and inner cavities of the ventilation holes, and small high-speed silent fans located on the dustproof nets are arranged on one sides of the inner cavities of the installation holes; through cooperative use of the mounting holes, the ventilation holes, the dustproof net and the small high-speed silent fan, a ventilation effect can be achieved in the device, humid air in the box body can be exhausted, a mold can be in a dry environment, the mold is prevented from being damaged due to long-term storage in the humid environment, and meanwhile, the mold is prevented from being damaged due to long-term storage in the humid environment. And external dust can be prevented from entering the box body, the mold is prevented from being influenced, and the protection effect of the device on the mold is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould sheath technical field, concretely is a mould sheath for hard alloy. BACKGROUND

[0002] Mould, industrial production is used to injection moulding, blow moulding, extrusion, die casting or forging pressure forming, smelting, stamping etc. the various moulds and tools of required product. In short, mould is used to make the tool of forming article, and this tool is constituted by various parts, and different moulds are constituted by different parts. It realizes the processing of article shape mainly through the change of the physical state of the formed material, and is called " the mother of industry".

[0003] The Chinese patent with publication (publication) No. CN201822229624.7 discloses a mould sheath for hard alloy, which comprises a shell, four groups of damping springs are fixedly installed in the inside of the shell, a supporting plate is fixedly installed at the top between the damping springs, the supporting plate is movably connected with the shell, a placing plate is movably installed at the top of the supporting plate, a recess is arranged at the top of the placing plate, a mould is placed in the recess, screw rods are rotatably installed at the both sides of the shell at the position of the mould, a handle is fixedly installed at one end of the screw rod, a clamping block is fixedly installed at the other end of the screw rod through a protection spring, a rubber protection pad is fixedly installed on one side of the clamping block, a lubricating oil storage chamber is fixedly installed at the top of the shell, the lubricating oil storage chamber extends into the inside of the shell, and a dripping head is fixedly installed at the bottom of the lubricating oil storage chamber.

[0004] The mould sheath for hard alloy involved in the above patent still has some obvious deficiencies in actual use, the sheath does not have a structure for ventilating the mould, and the ventilation is not easy, therefore, we need to provide a mould sheath for hard alloy. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a mould sheath for hard alloy, which has a structure for facilitating ventilation, so as to solve the problems in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a mould sheath for hard alloy, which comprises a box body and a box cover, one side of the box cover is rotatably connected to one side of the box body through a hinge, the inside of the box body is provided with a protection assembly for protecting the mould, and both ends of the box cover are provided with a ventilation assembly for ventilating the mould.

[0007] The ventilation assembly includes mounting holes opened at both ends of one side of the box cover, ventilation holes opened at both ends of the other side of the box cover corresponding to one side of the two groups of mounting holes, and dust screens fixedly installed in the inner cavities of the mounting holes and the ventilation holes, wherein a small high-speed silent fan is arranged at one side of the inner cavity of the mounting hole and located at the dust screen.

[0008] Preferably, the protection assembly includes a placement plate arranged in the box body, a groove opened at the upper end of the placement plate, clamping assemblies arranged at both ends of the placement plate for clamping the mold, and a fixing assembly arranged between the bottom of the placement plate and the inner wall of the lower end of the box body for fixing the placement plate.

[0009] Preferably, the clamping assembly includes grooves opened at both sides of the groove at the upper end of the placement plate and clamping plates arranged at both ends of the top of the placement plate, sliding blocks fixedly installed at both ends of the bottom of the clamping plate, the sliding blocks being adaptively arranged with the grooves and the surfaces of the sliding blocks being slidingly connected to the interiors of the grooves, and non-slip pads fixedly installed at the inner sides of the clamping plates.

[0010] Preferably, the clamping assembly further includes a bidirectional screw rod rotatably connected to both ends of the interiors of a group of the grooves, both ends of the surface of the bidirectional screw rod being threadedly connected together with two groups of the sliding blocks, and a control mechanism connected to one end of the bidirectional screw rod through one end of the groove.

[0011] Preferably, the control mechanism includes a control cavity opened at one side of a group of the grooves at the upper end of the placement plate, a control rod rotatably connected to the upper end of the control cavity, a handle fixedly installed at one end of the control rod, and a first bevel gear fixedly connected to the interior of the control cavity through the other end of the control rod extending through the top of the control cavity.

[0012] Preferably, the control mechanism further includes a second bevel gear fixedly installed at one end of the bidirectional screw rod and located in the interior of the control cavity, the second bevel gear being adaptively arranged with the first bevel gear, and the surface of the first bevel gear being meshingly connected together with the surface of the second bevel gear.

[0013] Preferably, the fixing assembly includes clamping grooves arranged at both ends of the box body, three groups of through holes opened through one side of the clamping grooves and located at the side surfaces of the box body, and threaded rods adaptively arranged in the interiors of the three groups of through holes.

[0014] Preferably, the fixing assembly further comprises clamping blocks fixedly installed at two ends of the bottom of the placing plate, the clamping blocks are correspondingly arranged with the clamping grooves, and a plurality of threaded holes are uniformly and penetratingly formed on one side of each clamping block, the threaded holes are correspondingly arranged with the through holes, and the bottom of the threaded rod is threadedly connected with the threaded hole penetrating through the through hole.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The cooperation of the mounting hole, the ventilation hole, the dust screen and the small high-speed mute fan can ventilate the device, discharge the humid air in the box, keep the mold in a dry environment, avoid damage of the mold due to long-term storage in a humid environment, avoid dust from entering the box, prevent the mold from being affected, and improve the protection effect of the device on the mold. BRIEF DESCRIPTION OF DRAWINGS

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

[0018] Figure 2 It is an exploded structural schematic view of the utility model;

[0019] Figure 3 It is a front view sectional structural schematic view of the placing plate of the utility model;

[0020] Figure 4 It is an exploded structural schematic view of the ventilation assembly of the utility model.

[0021] In the drawing: 1, box; 2, box cover; 3, mounting hole; 4, ventilation hole; 5, dust screen; 6, small high-speed mute fan; 7, placing plate; 8, recess; 9, sliding groove; 10, clamping plate; 11, sliding block; 12, non-slip pad; 13, bidirectional screw rod; 14, control mechanism; 141, control cavity; 142, control rod; 143, handle; 144, first conical gear; 145, second conical gear; 15, clamping groove; 16, through hole; 17, threaded rod; 18, clamping block; 19, threaded hole. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-4The utility model provides a technical scheme: a mould sheath for hard alloy, including box 1, lid 2, protection subassembly and ventilation subassembly.

[0024] As preferred, one side of the lid 2 is rotatably connected to one side of the box 1 by a hinge, the inside of the box 1 is provided with a protection subassembly for protecting the mould, and both ends of the lid 2 are provided with a ventilation subassembly for ventilating the mould.

[0025] As preferred, the ventilation subassembly comprises mounting holes 3, ventilation holes 4, dust screens 5, and small high-speed silent fans 6. The mounting holes 3 are provided in two groups, and the two groups of mounting holes 3 are respectively formed at both ends of one side of the lid 2. Ventilation holes 4 are respectively formed at corresponding positions of one side of the two groups of mounting holes 3 and at both ends of the other side of the lid 2. Dust screens 5 are fixedly installed in the inner cavities of the mounting holes 3 and the ventilation holes 4. Small high-speed silent fans 6 are installed on one side of the inner cavities of the mounting holes 3 and on the dust screens 5.

[0026] Specifically, the cooperation of the mounting holes 3, ventilation holes 4, dust screens 5, and small high-speed silent fans 6 can achieve ventilation inside the device, discharge the humid air in the inside of the box 1, and keep the mould in a dry environment, avoiding damage to the mould due to long-term storage in a humid environment. At the same time, it can prevent dust from entering the inside of the box 1 and prevent the mould from being affected, thereby improving the protection effect of the device on the mould.

[0027] As preferred, the protection subassembly comprises a placement plate 7, grooves 8, a clamping subassembly, and a fixing subassembly. The placement plate 7 is arranged in the inside of the box 1. The upper end of the placement plate 7 is provided with the grooves 8. The two ends of the placement plate 7 are provided with the clamping subassembly for clamping the mould. The fixing subassembly is arranged between the bottom of the placement plate 7 and the inner wall of the lower end of the box 1 for fixing the placement plate 7.

[0028] As preferred, the clamping subassembly comprises sliding grooves 9, clamping plates 10, sliding blocks 11, anti-slip pads 12, bidirectional screw rods 13, and control mechanisms 14. The sliding grooves 9 and clamping plates 10 are provided in two groups. The two groups of sliding grooves 9 are respectively formed at the upper end of the placement plate 7 and on both sides of the grooves 8. The clamping plates 10 are respectively arranged at the two ends of the top of the placement plate 7. The two ends of the bottom of the clamping plates 10 are fixedly installed with the sliding blocks 11. The sliding blocks 11 are arranged in the sliding grooves 9 in a matching manner, and the surface of the sliding blocks 11 is slidably connected to the inside of the sliding grooves 9. The inner side of the clamping plates 10 is fixedly installed with the anti-slip pads 12. The two ends of the bidirectional screw rods 13 are rotatably connected to the two ends inside one group of sliding grooves 9. The two ends of the surface of the bidirectional screw rods 13 are threadedly connected together with the two groups of sliding blocks 11. One end of the bidirectional screw rod 13 penetrates through one end of the sliding groove 9 and is connected with the control mechanism 14. The clamping subassembly can clamp moulds of various specifications, thereby increasing the practicability of the device.

[0029] As preferred, the control mechanism 14 comprises a control cavity 141, a control rod 142, a handle 143, a first bevel gear 144 and a second bevel gear 145, the control cavity 141 is arranged at the upper end of the placing plate 7 and at one side of the group of sliding grooves 9, the upper end of the control cavity 141 is rotationally connected with the control rod 142, one end of the control rod 142 is fixedly installed with the handle 143, the other end of the control rod 142 penetrates through the top of the control cavity 141 and extends to the inside of the control cavity 141 and is fixedly connected with the first bevel gear 144, the second bevel gear 145 is fixedly installed at one end of the bidirectional screw rod 13 and is located in the inside of the control cavity 141, the second bevel gear 145 is adaptively arranged with the first bevel gear 144, and the surface of the first bevel gear 144 is meshingly connected with the surface of the second bevel gear 145, through the arrangement of the control mechanism 14, the user can control the two groups of clamping plates 10, so that the two groups of clamping plates 10 can fix the molds with different lengths.

[0030] As preferred, the fixing assembly comprises a clamping groove 15, a through hole 16, a threaded rod 17, a clamping block 18 and a threaded hole 19, the clamping groove 15 and the clamping block 18 are both provided with two groups, the two groups of clamping grooves 15 are respectively arranged at the two ends inside the box body 1, three groups of through holes 16 are respectively arranged at one side of the clamping groove 15 and at the side surface of the box body 1, the threaded rod 17 is adaptively arranged inside the three groups of through holes 16, the two groups of clamping blocks 18 are respectively fixedly installed at the two ends of the bottom of the placing plate 7, the clamping block 18 is correspondingly arranged with the clamping groove 15, the threaded hole 19 is uniformly arranged at one side of the clamping block 18, the threaded hole 19 is correspondingly arranged with the through hole 16, and the bottom of the threaded rod 17 is threadedly connected with the threaded hole 19 through the through hole 16, through the arrangement of the fixing assembly, the placing plate 7 can be conveniently installed or disassembled, so that the used placing plate 7 can be conveniently cleaned or maintained, and the device can be kept for long-term use.

[0031] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A die sheath for cemented carbide, characterized in that: Including box (1) and box cover (2), one side of the box cover (2) is rotatably connected to one side of the box (1), the inside of the box (1) is provided with a protection assembly for protecting the mold, both ends of the box cover (2) are provided with a ventilation assembly for ventilation treatment of the mold; The ventilation assembly includes mounting holes (3) opened at both ends of one side of the box cover (2), two groups of the mounting holes (3) are correspondingly arranged at both ends of the other side of the box cover (2), and a dust screen (5) is fixedly installed in the inner cavity of the mounting hole (3) and the inner cavity of the ventilation hole (4), wherein a small high-speed silent fan (6) is arranged on one side of the inner cavity of the mounting hole (3) and located on the dust screen (5).

2. A die sheath for cemented carbide according to claim 1, characterized in that: The protection assembly includes a placement plate (7) arranged in the box (1), a recess (8) is formed in the upper end of the placement plate (7), and a clamping assembly for clamping the mold is arranged at both ends of the placement plate (7), and a fixing assembly for fixing the placement plate (7) is arranged between the bottom of the placement plate (7) and the inner wall of the lower end of the box (1).

3. A die sheath for cemented carbide according to claim 2, characterised in that: The clamping assembly includes a sliding groove (9) formed in the upper end of the placement plate (7) and located on both sides of the recess (8), and a clamping plate (10) arranged at both ends of the top of the placement plate (7), both ends of the bottom of the clamping plate (10) are fixedly installed with a sliding block (11), the sliding block (11) is arranged in the sliding groove (9), and the surface of the sliding block (11) is slidably connected to the inside of the sliding groove (9), and a non-slip pad (12) is fixedly installed on the inner side of the clamping plate (10).

4. A die sheath for cemented carbide according to claim 3, characterized in that: The clamping assembly further includes a bidirectional screw rod (13) rotatably connected to both ends of one group of the sliding grooves (9), both ends of the surface of the bidirectional screw rod (13) are threadedly connected with two groups of the sliding blocks (11), and one end of the bidirectional screw rod (13) penetrates one end of the sliding groove (9) and is connected with a control mechanism (14).

5. A die sheath for cemented carbide according to claim 4, characterized in that: The control mechanism (14) includes a control cavity (141) formed in the upper end of the placement plate (7) and located on one side of one group of the sliding grooves (9), a control rod (142) rotatably connected to the upper end of the control cavity (141), a handle (143) fixedly installed on one end of the control rod (142), and a first bevel gear (144) fixedly connected to the other end of the control rod (142) and extending into the inside of the control cavity (141).

6. A die sheath for cemented carbide according to claim 5, characterized in that: The control mechanism (14) further includes a second bevel gear (145) fixedly installed on one end of the bidirectional screw rod (13) and located in the control cavity (141), the second bevel gear (145) is arranged in the first bevel gear (144), and the surface of the first bevel gear (144) is meshingly connected with the surface of the second bevel gear (145).

7. A die sheath for cemented carbide according to claim 2, characterized in that: The fixing assembly comprises clamping grooves (15) arranged at both ends inside the box (1), three groups of through holes (16) are arranged on one side of the clamping grooves (15) and on the side of the box (1), and threaded rods (17) are arranged in the three groups of through holes (16) in a matched mode.

8. A die sheath for cemented carbide according to claim 7, characterised in that: The fixing assembly further comprises clamping blocks (18) fixedly installed at both ends of the bottom of the placing plate (7), the clamping blocks (18) are arranged in a matched mode with the clamping grooves (15), threaded holes (19) are uniformly and throughly arranged on one side of the clamping blocks (18), the threaded holes (19) are arranged in a matched mode with the through holes (16), and the bottom of the threaded rod (17) is threadedly connected with the threaded hole (19) through the through hole (16).

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