CN222767138U - Sliding block mechanism for mold - Google Patents

Abstract

The utility model relates to the technical field of sliding blocks and discloses a sliding block mechanism for a die, which comprises an upper die plate, wherein a lower die plate is arranged below the upper die plate, a limiting assembly is arranged on the outer wall of the lower die plate, an ejector plate is arranged below the lower die plate, a supporting rod is fixedly connected to the upper surface of the ejector plate, a bearing is fixedly connected to one end of the supporting rod, a gear is fixedly connected to the outer wall of the bearing, a rack is arranged in the upper die plate and meshed with the gear, the outer wall of the rack is arranged in the lower die plate, and a telescopic rod is fixedly connected to the lower surface of the lower die plate. According to the utility model, the upper die is driven to move, so that the problems that synchronous driving movement of the upper die and the lower die is difficult to realize and the damage risk of the die is increased are solved, and synchronous movement of the upper die and the lower die is achieved, so that damage to the die due to uneven force is reduced, and the service life of the die is prolonged.

Description

Sliding block mechanism for mold

Technical Field

The utility model relates to the technical field of sliding blocks, in particular to a sliding block mechanism for a die.

Background

The slide block mechanism is an important part of the stamping machine and is mainly used for stamping and forming of metal materials. It is generally composed of an upper die and a lower die, with a slide as the main stamping part, during which the shaping of the material is achieved. The working principle of the sliding block mechanism is that the sliding block reciprocates between the upper die and the lower die, so that the material is gradually deformed and formed into a required product shape under the action of the die pressure, and the upper die and the lower die are synchronously driven to ensure that the dies always keep accurate relative positions in the closing and opening processes, thereby being beneficial to improving the forming precision of products.

The utility model discloses a sliding block mechanism which is used in a mould and used for producing a product with a large-area barb on the side wall, and the mould comprises a female template, a male template, a female die core and a male die core, and is characterized in that the sliding block mechanism comprises a lower middle plate which is arranged on the male template; the mold comprises a lower middle plate, an upper middle plate, a first sliding block, a second sliding block, a first positioning pull plate, a second positioning pull plate, a mold locking device and a shutter, wherein the lower middle plate is arranged between the lower middle plate and the female mold plate, the first sliding block is movably arranged on the upper middle plate, the second sliding block is movably arranged on the lower middle plate, the first positioning pull plate is connected with the female mold plate and the upper middle plate when a mold is opened, the second positioning pull plate is connected with the upper middle plate and the lower middle plate when the mold is opened, the mold locking device is connected with and locks the female mold plate, the upper middle plate and the male mold plate when the mold is closed, and the shutter is arranged between the lower middle plate and the male mold plate. The sliding block mechanism is simple in structure, low in manufacturing cost and high in stability, one-die multi-cavity design can be achieved in the application, production efficiency is low when transverse die arrangement is avoided, meanwhile, the sliding block mechanism is simple in structure, low in manufacturing cost and high in stability, synchronous driving movement of an upper die and a lower die is difficult to achieve due to the arrangement, uneven stress is caused to the die when the die is opened, and the risk of die damage is increased.

Disclosure of utility model

In order to overcome the defects, the utility model provides a sliding block mechanism for a die, which aims to solve the problems that synchronous driving movement of an upper die and a lower die is difficult to realize, uneven stress is caused to the die when the die is opened, and the risk of die damage is increased.

The sliding block mechanism for the die comprises an upper die plate, a lower die plate is arranged below the upper die plate, a limiting assembly is arranged on the outer wall of the lower die plate, an ejector plate is arranged below the lower die plate, a supporting rod is fixedly connected to the upper surface of the ejector plate, a bearing is fixedly connected to one end of the supporting rod, a gear is fixedly connected to the outer wall of the bearing, a rack is arranged in the upper die plate and meshed with the gear, the outer wall of the rack is arranged in the lower die plate, a telescopic rod is fixedly connected to the lower surface of the lower die plate, a spring is sleeved on the outer wall of the telescopic rod, one end of the spring is fixedly connected to the lower surface of the lower die plate, and the other end of the spring is fixedly connected to the upper surface of the ejector plate.

Through the technical scheme, the template is driven to move at first, the rack is driven to slide in the lower template, the gear is meshed with the rack and rotates along with the movement of the rack, the gear smoothly rotates at one end of the supporting rod through the bearing, the rack at the other side moves reversely, the lower template is pushed to gradually move downwards and compress the spring, so that the upper template and the lower template synchronously move, after a product is taken out, the upper template is loosened, the spring rebounds, the lower template is pushed back to the original position, and automatic die assembly is realized.

Further, the limiting assembly comprises a limiting plate, the outer wall of the limiting plate is slidably connected with the outer wall of the lower die plate, and the lower surface of the limiting plate is fixedly connected with the upper surface of the ejector pin plate.

Through above-mentioned technical scheme, the limiting plate through in the spacing subassembly leads the removal of lower bolster.

Further, an inclined guide post is fixedly connected to the inner part of the upper die plate, and a module is fixedly connected to the outer wall of the inclined guide post.

Through the technical scheme, the inclined guide post and the module are driven to move through the movement of the upper template.

Further, the outer wall of the module is arranged in the upper template, and the bottom of the module is fixedly connected with a sliding block.

Through the technical scheme, the sliding block is driven by the upper die to slide in the lower die.

Further, the outer wall sliding connection of slider is in the inside of lower bolster, the inside of module is provided with the top, the spout has been seted up to the inside of thimble board.

Through above-mentioned technical scheme, the inside of thimble board is provided with the spout.

Further, the outer wall of the plug is rotationally connected with an inclined ejector rod, and one end of the inclined ejector rod is rotationally connected with an inclined ejector seat.

Through the technical scheme, the outer wall of the nail head rotates to form the inclined ejector rod, and the other end of the inclined ejector rod rotates in the inclined ejector seat.

Further, a limiting block is fixedly connected to the inner portion of the lower die plate, and the inner portion of the limiting block is slidably connected to the outer wall of the inclined ejector rod.

Through above-mentioned technical scheme, the stopper of lower bolster drive oblique ejector pin removes.

Further, a sliding block is arranged at the bottom of the inclined top seat, the outer wall of the sliding block is slidably connected to the inside of the ejector plate, and a guide pillar is arranged at the bottom of the ejector head.

Through the technical scheme, the movement of the inclined ejector rod drives the sliding block at the bottom of the inclined ejector seat to slide in the thimble plate.

The utility model has the following beneficial effects:

1. According to the utility model, the upper die is driven to move, and then the limiting plate, the ejector plate, the supporting rod, the bearing, the gear, the rack, the telescopic rod and the spring are matched to drive the upper die and the lower die to synchronously move, so that the problems that the upper die and the lower die are difficult to synchronously drive to move and the risk of die damage is increased are solved, and the synchronous movement of the upper die and the lower die is achieved, so that the damage to the die due to uneven force is reduced, and the service life of the die is prolonged.

2. According to the utility model, the upper die moves to drive the inclined guide post, the module and the sliding block to move, and the synchronous movement of the lower die is matched to drive the limiting block, the inclined ejection seat, the sliding block, the sliding chute and the guide post to automatically eject the product, so that the product can be quickly taken out from the die after being formed, the manual intervention is reduced, and the production efficiency is improved.

Drawings

Fig. 1 is a schematic perspective view of a slide mechanism for a mold according to the present utility model;

Fig. 2 is a schematic diagram of the internal structure of an upper die plate of a slide block mechanism for a die according to the present utility model;

fig. 3 is a schematic diagram of the internal structure of a lower die plate of a slide block mechanism for a die according to the present utility model.

Legend description:

1. The device comprises an upper template, a lower template, a 3, a limiting plate, a 4, an ejector plate, a 5, a supporting rod, a 6, a bearing, a 7, a gear, an 8, a rack, a 9, a telescopic rod, a 10, a spring, an 11, an inclined guide post, a 12, a module, a 13, a sliding block, a 14, a top, a 15, an inclined top rod, a 16, a limiting block, a 17, an inclined top seat, a 18, a sliding block, a 19, a sliding chute, a 20 and a guide post.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the slide block mechanism for the mold comprises an upper template 1, a lower template 2 is arranged below the upper template 1, a limit component is arranged on the outer wall of the lower template 2, an ejector plate 4 is arranged below the lower template 2, a supporting rod 5 is fixedly connected to the upper surface of the ejector plate 4, a bearing 6 is fixedly connected to one end of the supporting rod 5, a gear 7 is fixedly connected to the outer wall of the bearing 6, a rack 8 is arranged in the upper template 1, the rack 8 is meshed with the gear 7, the outer wall of the rack 8 is arranged in the lower template 2, a telescopic rod 9 is fixedly connected to the lower surface of the lower template 2, a spring 10 is sleeved on the outer wall of the telescopic rod 9, one end of the spring 10 is fixedly connected to the lower surface of the lower template 2, the other end of the spring 10 is fixedly connected to the upper surface of the ejector plate 4, the limit component comprises a limit plate 3, the outer wall of the limit plate 3 is fixedly connected to the outer wall of the lower template 2, and the lower surface of the limit plate 3 is fixedly connected to the upper surface of the ejector plate 4;

Specifically, the upper die plate 1 is driven to move at first, the rack 8 is driven to slide in the lower die plate 2, and due to the meshing relationship between the gear 7 and the rack 8, the gear 7 rotates along with the movement of the rack 8, in order to ensure the smoothness of rotation of the gear 7, the bearing 6 is designed, the gear 7 can smoothly rotate at one end of the supporting rod 5, the rack 8 on the other side of meshing can move reversely along with the rotation of the gear 7, the lower die plate 2 is gradually moved downwards due to the reverse movement, meanwhile, the spring 10 is pressed, so that the spring 10 is contracted, the synchronous movement of the upper die plate 1 and the lower die plate 2 is realized, when a product is required to be taken out from a die, only the driving of the upper die plate 1 is required to be released, at the moment, the spring 10 compressed before is not stressed any more, therefore rebound can be carried out, the lower die plate 2 is pushed to return to the original position, and through the design, the automatic die assembly function of the upper die plate 1 and the lower die plate 2 is realized, and the production efficiency and the convenience in operation are greatly improved.

Referring to fig. 1-3, an inclined guide post 11 is fixedly connected to the inside of an upper template 1, a module 12 is fixedly connected to the outer wall of the inclined guide post 11, the outer wall of the module 12 is arranged in the inside of the upper template 1, a sliding block 13 is fixedly connected to the bottom of the module 12, the outer wall of the sliding block 13 is slidingly connected to the inside of a lower template 2, a top 14 is arranged in the inside of the module 12, a sliding groove 19 is formed in the inside of a top needle plate 4, an inclined top rod 15 is rotationally connected to the outer wall of the top 14, one end of the inclined top rod 15 is rotationally connected to an inclined top seat 17, a limiting block 16 is fixedly connected to the inside of the lower template 2, a sliding block 18 is arranged at the inner wall of the inclined top rod 15 and the bottom of the inclined top seat 17, the outer wall of the sliding block 18 is slidingly connected to the inside of the top needle plate 4, and a guide post 20 is arranged at the bottom of the top 14;

Specifically, the upper template 1 and the lower template 2 respectively move, the upper template 1 drives the inclined guide posts 11 to move outwards, the inclined guide posts 11 are connected with the modules 12, so that along with the movement of the inclined guide posts 11, the modules 12 also correspondingly move outwards, meanwhile, the movement of the lower template 2 drives the limiting blocks 16 to move, the limiting blocks 16 are matched with the inclined ejector rods 15 on two sides, when the limiting blocks 16 move, the two inclined ejector rods 15 are driven to move reversely, the product inside the die can be accurately ejected, in the whole moving process, the inclined ejector seats 17 and the sliding blocks 18 play a key role, the inclined ejector seats 17 and the sliding blocks 18 are matched with each other, sliding is carried out inside the sliding grooves 19, stable guiding of the bottoms of the inclined ejector rods 15 is ensured, smooth progress of the whole ejection process is ensured, and finally, the ejector heads 14 are driven to move through the tops of the inclined ejector rods 15, and the ejector heads 14 are in direct contact with the product, so that the purpose of ejecting the product from the die is achieved, the production efficiency is improved, and the integrity and the quality of the product are ensured.

The working principle is that when the slide block mechanism for the die is needed, the upper die plate 1 is driven to move firstly, so that the rack 8 is driven to slide in the lower die plate 2, meanwhile, due to the meshing of the gear 7 and the rack 8, the gear 7 rotates along with the movement of the rack 8, at the moment, the gear 7 smoothly rotates at one end of the supporting rod 5 through the bearing 6, the rack 8 at the other side is reversely moved through the rotation of the gear 7, so that the lower die plate 2 gradually moves downwards, the spring 10 is contracted, synchronous movement of the upper die plate 1 and the lower die plate 2 is realized, the upper die plate 1 is released when a product is taken out, at the moment, the spring 10 is not stressed to rebound any more, so that the lower die plate 2 is pushed to the original position, automatic die assembly of the upper die plate 1 and the lower die plate 2 is realized, when the upper die plate 1 and the lower die plate 2 are opened, the inclined guide posts 11 are driven to move outwards through the movement of the upper die plate 1, the sliding blocks 13 are driven to move outwards through the die blocks 12, at the same time, the limiting blocks 16 are driven to move reversely through the movement of the lower die plates 7, the inclined ejector rods 15 at the two sides are driven to move reversely through the movement of the limiting blocks 16, the inclined ejector rods 15 at the two sides, and finally, the ejector rods 15 are driven to move through the inclined ejector rods 15 through the sliding blocks 19 and the inner sliding blocks 19, and the ejector rods 15 are matched with the inclined die rods to move.

It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.

Claims (8)

1. A slider mechanism for a mold, comprising an upper mold plate (1), characterized in that: a lower mold plate (2) is arranged below the upper mold plate (1), a limit position assembly is arranged on the outer wall of the lower mold plate (2), an ejector plate (4) is arranged below the lower mold plate (2), a support rod (5) is fixedly connected to the upper surface of the ejector plate (4), one end of the support rod (5) is fixedly connected to a bearing (6), the outer wall of the bearing (6) is fixedly connected to a gear (7), a rack (8) is arranged inside the upper mold plate (1), the rack (8) is meshed with the gear (7), the outer wall of the rack (8) is arranged inside the lower mold plate (2), a telescopic rod (9) is fixedly connected to the lower surface of the lower mold plate (2), the outer wall of the telescopic rod (9) is sleeved with a spring (10), one end of the spring (10) is fixedly connected to the lower surface of the lower mold plate (2), and the other end of the spring (10) is fixedly connected to the upper surface of the ejector plate (4). 2. A slider mechanism for a mold according to claim 1, characterized in that: the limit assembly comprises a limit plate (3), the outer wall of the limit plate (3) is slidably connected to the outer wall of the lower mold plate (2), and the lower surface of the limit plate (3) is fixedly connected to the upper surface of the ejector plate (4). 3. A slider mechanism for a mold according to claim 1, characterized in that an inclined guide column (11) is fixedly connected to the interior of the upper mold plate (1), and a module (12) is fixedly connected to the outer wall of the inclined guide column (11). 4. A slider mechanism for a mold according to claim 3, characterized in that the outer wall of the module (12) is arranged inside the upper mold plate (1), and the bottom of the module (12) is fixedly connected with a slider (13). 5. A slider mechanism for a mold according to claim 4, characterized in that: the outer wall of the slider (13) is slidably connected to the inside of the lower mold plate (2), a head (14) is provided inside the module (12), and a slide groove (19) is provided inside the ejector plate (4). 6. A slider mechanism for a mold according to claim 5, characterized in that: an outer wall of the ejector head (14) is rotatably connected to a tilted ejector rod (15), and one end of the tilted ejector rod (15) is rotatably connected to a tilted ejector seat (17). 7. A slider mechanism for a mold according to claim 6, characterized in that: the interior of the lower mold plate (2) is fixedly connected to a limit block (16), and the interior of the limit block (16) is slidably connected to the outer wall of the inclined ejector rod (15). 8. A slider mechanism for a mold according to claim 7, characterized in that a sliding block (18) is provided at the bottom of the inclined ejector seat (17), the outer wall of the sliding block (18) is slidably connected to the inside of the ejector plate (4), and a guide column (20) is provided at the bottom of the ejector head (14).