CN215750276U

CN215750276U - Large-scale mould type chipware front end quick change mechanism

Info

Publication number: CN215750276U
Application number: CN202122164558.1U
Authority: CN
Inventors: 李聪
Original assignee: Fang Run Dalian Precision Machinery Manufacturing Co ltd
Current assignee: Fang Run Dalian Precision Machinery Manufacturing Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-02-08
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a quick-change mechanism for the front end of a large-scale die core piece, which comprises a body, wherein fixing mechanisms are arranged on the inner walls of two through grooves, each fixing mechanism comprises a threaded cylinder, a handle, a first screw, block bodies, groove plates and clamping blocks, the outer walls of the two block bodies are connected with the groove plates in a sliding mode, one ends of the two groove plates are respectively connected to one side of the inner walls of the two through grooves in a rotating mode through pin shafts, and one ends of the two groove plates are fixedly connected with the clamping blocks. This large-scale mould type chipware front end quick change mechanism, through a screw thread section of thick bamboo, first screw rod, a handle, the block, cooperation between frid and the clamp splice, make the device when using, it is continuous through frid and logical inslot wall's rotation, make the removal of block can drive the frid and rotate, and then make the frid can drive the clamp splice and fix the core, the core that has solved most moulds adopts the bolt fastening, dismantle the back many times, this kind of fixed mode leads to the problem that the outer wall of core warp easily.

Description

Large-scale mould type chipware front end quick change mechanism

Technical Field

The utility model relates to the technical field of mold cores, in particular to a front-end quick-changing mechanism for a large-scale mold core piece.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".

At present, the core of most moulds adopts the bolt fastening, dismantles the back many times, and this kind of fixed mode leads to the outer wall of core to warp easily, and the core takes out comparatively difficultly when changing, has wasted certain operating time.

Disclosure of Invention

The utility model aims to provide a quick-change mechanism for the front end of a large-sized die core piece, which aims to solve the problem that the core of most dies proposed in the background art is fixed by bolts, and the outer wall of the core is easy to deform due to the fixing mode after the dies are disassembled for many times.

In order to achieve the purpose, the utility model provides the following technical scheme: a core groove is formed in the body, through grooves are formed in two sides of the body, and fixing mechanisms are arranged on the inner walls of the two through grooves;

the fixing mechanism comprises a threaded cylinder, a handle, a first screw, a block body, a groove plate and a clamping block;

two a screw thread section of thick bamboo rotates respectively through the bearing frame and links to each other in inner chamber one side of two logical grooves, two the equal rigid coupling of one end of a screw thread section of thick bamboo has the handle, two the equal screw thread of the inner wall of a screw thread section of thick bamboo links to each other there is first screw rod, two the equal rigid coupling of one end of first screw rod has the block, two the outer wall of block all slides and links to each other there is the frid, two the one end of frid rotates respectively through the round pin axle and links to each other in inner wall one side of two logical grooves, two the equal rigid coupling of one end of frid has the clamp splice.

Preferably, the bottom of the body is provided with a T-shaped groove, and the bottom of the body is fixedly connected with a cylinder.

Preferably, the inner cavity of the cylinder body is provided with a core taking mechanism;

the core taking mechanism comprises a second screw, a threaded sleeve, an inclined rod, a rod body and a T-shaped plate;

two the second screw rod passes through the bearing and rotates respectively and link to each other in the both sides of barrel, two the equal screw thread of outer wall of second screw rod links to each other there is the thread bush, two the outer wall one side of thread bush all rotates through the round pin axle and links to each other there is the down tube, two the one end of down tube rotates through the round pin axle and links to each other there is the body of rod, one side rigid coupling of the body of rod has the T-shaped board, the outer wall clearance fit of T-shaped board is in the inner wall in T-shaped groove.

Preferably, the inner chamber both sides of barrel have all been seted up the spout, two the inner wall of spout all can link to each other with the slider by sliding, two one side of slider rigid coupling respectively in the both ends of the body of rod.

Preferably, the outer wall of the cylinder body is provided with a transmission mechanism;

the transmission mechanism comprises a gear ring, a handle and a gear;

the ring gear passes through the bearing and rotates and link to each other in the outer wall of barrel, the equal rigid coupling in outer wall both sides of ring gear has the handle, the both sides of ring gear all mesh and link to each other has the gear, two one side of gear rigid coupling respectively in the one end of two second screw rods.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has scientific and reasonable structure and safe and convenient use.

This large-scale mould type chipware front end quick change mechanism, through a screw thread section of thick bamboo, first screw rod, a handle, the block, cooperation between frid and the clamp splice, make the device when using, the handle can drive a screw thread section of thick bamboo and rotate, the screw thread through a screw thread section of thick bamboo and first screw rod links to each other, make the first screw rod of the rotation accessible of a screw thread section of thick bamboo drive the block and remove about, it links to each other to rotate through frid and logical inslot wall, make the removal of block can drive the frid and rotate, and then make the frid can drive the clamp splice and fix the core, the core of having solved most moulds adopts the bolt fastening, dismantle the back many times, this kind of fixed mode leads to the problem that the outer wall of core warp easily.

Through the second screw rod, the thread bush, the down tube, the body of rod, the spout, cooperation between slider and the T shaped plate, make the device when using, the relative motion about can driving two thread bushes simultaneously of the rotation in opposite directions of two second screw rods, it is spacing to slide through spout and slider constitution, make the stable reciprocating of the body of rod of thread bush accessible down tube drive, and then make the body of rod can drive the core jack-up that the T shaped plate will treat to take out, it is comparatively hard to have solved the core and take out when changing, certain operating time's problem has been wasted.

Through the cooperation between ring gear, handle and the gear for the device is when using, and the ring gear can the barrel rotate as the center, links to each other through the meshing between ring gear and two gears, and when the user rotated the handle, two gears of ring gear accessible drove two second screws simultaneously and rotate in opposite directions, make the removal of T shaped plate more stable, further made things convenient for user's operation.

Drawings

FIG. 1 is a schematic diagram of the connection relationship of the present invention;

FIG. 2 is a schematic cross-sectional view of the core barrel, body and barrel of FIG. 1;

FIG. 3 is a schematic structural view of the clamp blocks, the handle and the through slots in FIG. 2;

fig. 4 is a schematic structural view of the gear, the ring gear and the rod body in fig. 2.

In the figure: 1. the core-pulling mechanism comprises a body, 2, a core groove, 3, a through groove, 4, a fixing mechanism, 401, a threaded cylinder, 402, a handle, 403, a first screw rod, 404, a block body, 405, a groove plate, 406, a clamping block, 5, a core-pulling mechanism, 501, a second screw rod, 502, a threaded sleeve, 503, a diagonal rod, 504, a rod body, 505, a T-shaped plate, 6, a transmission mechanism, 601, a gear ring, 602, a handle, 603, a gear, 7, a T-shaped groove, 8, a cylinder body, 9, a sliding groove, 10 and a sliding block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a front end quick-change mechanism for a large-scale die core piece comprises a body 1, wherein the body 1 is a die, a core groove 2 is formed in the body 1, through grooves 3 are formed in two sides of the body 1, fixing mechanisms 4 are arranged on the inner walls of the two through grooves 3, each fixing mechanism 4 comprises a threaded cylinder 401, a handle 402, a first screw 403, a block body 404, a groove plate 405 and a clamping block 406, the two threaded cylinders 401 are respectively and rotatably connected to one side of inner cavities of the two through grooves 3 through bearing seats, so that the two threaded cylinders 401 can stably and transversely rotate, the handles 402 are fixedly connected to one ends of the two threaded cylinders 401, the handles 402 can drive threaded copper pipes 401 to rotate, the inner walls of the two threaded cylinders 401 are respectively and rotatably connected with the first screw 403 through threads, so that the rotation of the threaded cylinders 401 can drive the first screws 403 to move left and right, the block body 404 is fixedly connected to one end of the two first screws 403, so that the first screws 403 can drive the block body 404 to move, the outer wall of two blocks 404 all slides and links to each other has frid 405, the one end of two frids 405 rotates respectively through the round pin axle and links to each other in two inner wall one sides that lead to groove 3 for the removal of block 404 can drive frid 405 and rotate, the equal rigid coupling of one end of two frids 405 has clamp splice 406, makes frid 405 can drive clamp splice 406 and fix the core, T-slot 7 has been seted up to the bottom of body 1, the bottom rigid coupling of body 1 has barrel 8, so that take out the core when changing.

A core taking mechanism 5 is arranged in the inner cavity of the cylinder 8, the core taking mechanism 5 comprises second screw rods 501, threaded sleeves 502, inclined rods 503, rod bodies 504 and T-shaped plates 505, the two second screw rods 501 are respectively and rotatably connected to two sides of the cylinder 8 through bearings, so that the two second screw rods 501 can stably and transversely rotate, the outer walls of the two second screw rods 501 are respectively and rotatably connected with the threaded sleeves 502 through threads, so that the rotation of the second screw rods 501 can drive the two threaded sleeves 502 to move left and right, one sides of the outer walls of the two threaded sleeves 502 are respectively and rotatably connected with the inclined rods 503 through pin shafts, one ends of the two inclined rods 503 are rotatably connected with the rod bodies 504 through pin shafts, so that the threaded sleeves 502 can drive the rod bodies 504 to lift through the inclined rods 503, one sides of the rod bodies 504 are fixedly connected with the T-shaped plates 505, the outer walls of the T-shaped plates 505 are in clearance with the inner walls of the T-shaped grooves 7, so that the rod bodies 504 can drive the T-shaped plates 505 to jack up and take out the cores, the spout 9 has all been seted up to the inner chamber both sides of barrel 8, and the inner wall of two spouts 9 all can be slided and link to each other has slider 10, and one side of two sliders 10 rigid coupling respectively in the both ends of the body of rod 504 is spacing through the slip that spout 9 and slider 10 constitute for the removal of the body of rod 504 has stability.

The outer wall of barrel 8 is equipped with drive mechanism 6, drive mechanism 6 includes ring gear 601, handle 602 and gear 603, ring gear 601 passes through the bearing and rotates and links to each other in the outer wall of barrel 8, make ring gear 601 rotate with barrel 8 as the center, the equal rigid coupling in outer wall both sides of ring gear 601 has handle 602, make handle 602 can drive ring gear 601 and rotate, the both sides of ring gear 601 all mesh and link to each other gear 603, one side rigid coupling in the one end of two second screw rods 501 respectively of two gears 603, it links to each other through the meshing between ring gear 601 and two gears 603, when the user rotated handle 602, two second screw rods 501 can rotate in step, user's operation has been made things convenient for.

When using this large-scale mould type core piece front end quick change mechanism, handle 402 can drive a screw thread section of thick bamboo 401 and rotate, the screw thread through a screw thread section of thick bamboo 401 and first screw 403 links to each other, make the rotation of a screw thread section of thick bamboo 401 drive the block 404 and remove about through first screw 403, it links to each other to pass through the rotation of frid 405 and logical groove 3 inner wall, make the removal of block 404 can drive frid 405 and rotate, and then make frid 405 can drive clamp splice 406 and fix the core, the core that has solved most moulds adopts the bolt fastening, dismantle the back many times, this kind of fixed mode leads to the problem that the outer wall of core warp easily. Gear ring 601 can rotate as the center by barrel 8, it is continuous through the meshing between gear ring 601 and two gears 603, when the user rotates handle 602, two second screw rods 501 of gear ring 601 accessible 603 drive simultaneously and rotate in opposite directions, two screw thread cover 502 left and right sides removal in opposite directions can be driven simultaneously in opposite directions to the rotation of two second screw rods 501, it is spacing to slide through spout 9 and slider 10 constitution, make screw thread cover 502 accessible down-link 503 drive the steady reciprocating of body of rod 504, and then make body of rod 504 can drive T shaped plate 505 and will treat the core jack-up of taking out, it is comparatively hard to have solved the core and take out when changing, the problem of certain operating time has been wasted.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. The utility model provides a large-scale mould type chipware front end quick change mechanism, includes body (1), its characterized in that: a core groove (2) is formed in the body (1), through grooves (3) are formed in two sides of the body (1), and fixing mechanisms (4) are arranged on the inner walls of the two through grooves (3);

the fixing mechanism (4) comprises a threaded cylinder (401), a handle (402), a first screw (403), a block body (404), a groove plate (405) and a clamping block (406);

two a screw thread section of thick bamboo (401) rotates respectively through the bearing frame and links to each other in inner chamber one side of two logical groove (3), two the equal rigid coupling of one end of a screw thread section of thick bamboo (401) has handle (402), two the equal screw thread of inner wall of a screw thread section of thick bamboo (401) links to each other first screw rod (403), two the equal rigid coupling of one end of first screw rod (403) has block (404), two the outer wall of block (404) all slides and links to each other has frid (405), two the one end of frid (405) rotates respectively through the round pin axle and links to each other in inner wall one side of two logical groove (3), two the equal rigid coupling of one end of frid (405) has clamp splice (406).

2. The large die core piece front end quick-change mechanism according to claim 1, wherein: the bottom of body (1) is seted up T-slot (7), the bottom rigid coupling of body (1) has barrel (8).

3. The large die core piece front end quick-change mechanism according to claim 2, wherein: a core taking mechanism (5) is arranged in the inner cavity of the cylinder body (8);

the core taking mechanism (5) comprises a second screw (501), a threaded sleeve (502), an inclined rod (503), a rod body (504) and a T-shaped plate (505);

two second screw rod (501) rotate respectively through the bearing and link to each other in the both sides of barrel (8), two the equal screw thread of outer wall of second screw rod (501) links to each other threaded sleeve (502), two outer wall one side of threaded sleeve (502) all rotates through the round pin axle and links to each other has down tube (503), two the one end of down tube (503) links to each other through the round pin axle rotation has the body of rod (504), one side rigid coupling of the body of rod (504) has T shaped plate (505), the outer wall clearance fit of T shaped plate (505) is in the inner wall of T shaped groove (7).

4. The large die core piece front end quick-change mechanism according to claim 2, wherein: the inner chamber both sides of barrel (8) have all been seted up spout (9), two the inner wall of spout (9) all can be slided and link to each other has slider (10), two one side rigid coupling respectively in the both ends of the body of rod (504) of slider (10).

5. The large die core piece front end quick-change mechanism according to claim 2, wherein: the outer wall of the cylinder body (8) is provided with a transmission mechanism (6);

the transmission mechanism (6) comprises a gear ring (601), a handle (602) and a gear (603);

ring gear (601) pass through the bearing and rotate and link to each other in the outer wall of barrel (8), the equal rigid coupling in outer wall both sides of ring gear (601) has handle (602), the both sides of ring gear (601) all mesh and link to each other gear (603), two one side rigid coupling respectively in the one end of two second screw rods (501) of gear (603).