CN219073994U

CN219073994U - Twisting and bending die with replaceable die core

Info

Publication number: CN219073994U
Application number: CN202223363058.1U
Authority: CN
Inventors: 谭东华; 周强; 杨金德
Original assignee: Dongguan Shuochen Precision Hardware Technology Co ltd
Current assignee: Dongguan Shuochen Precision Hardware Technology Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-05-26
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses a twisting and bending die capable of replacing a die core, which comprises a base and a stamping head, wherein the top of the base is connected with a bending frame, bending assemblies are arranged on two sides of the bending frame, the top of the bending assembly is connected with a replacement assembly, the stamping head is connected to the top of the bending frame, the replacement assembly comprises a connecting plate, an elastic clamping piece, a die core, a guide wheel and a rubber layer, the two sides of the connecting plate are respectively provided with the elastic clamping piece, the top of the connecting plate is connected with the die core, the guide wheel is arranged in the die core, the rubber layer is arranged on the outer surface of the guide wheel, and the bending assembly comprises a damping spring, a connecting frame and a rotating shaft. This distortion mould of bending of removable mold core adopts the mutually supporting setting between a plurality of subassemblies, not only can utilize to change the module and can the mold core replace to reduce and use the mold core for a long time and receive the problem that wearing and tearing influence machining precision, and utilize spacing subassembly spacing with the work piece, work piece skew when avoiding bending promotes the work piece precision of bending.

Description

Twisting and bending die with replaceable die core

Technical Field

The utility model relates to the technical field of hardware processing, in particular to a twisting and bending die with a replaceable die core.

Background

Hardware processing is to process raw materials into various parts according to the drawing or samples of clients by using machines such as lathes, milling machines, drilling machines, polishing machines and the like, such as: screw, motor axle, model car part, fishing tackle accessory, audio amplifier class product shell, portable power source shell etc. bend in hardware processing and be one of the important parts, need to use bending die to bend the work piece.

The existing bending die is time-consuming and labor-consuming in the die core replacement process in the using process, so that the efficiency of slow-pulling processing is caused.

Accordingly, in view of the above, a twisting and bending mold with a replaceable mold core has been proposed to solve the problems of the prior art.

Disclosure of Invention

The utility model aims to provide a twisting and bending die with a replaceable die core, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mould is bent in distortion of removable mold core, includes base and punching press head, the base top is connected with the frame of bending, and bends the frame both sides and all install the subassembly of bending, the subassembly top of bending is connected with the subassembly of changing, the punching press head is connected in the frame top of bending, the subassembly of changing includes connecting plate, elasticity fastener, mold core, leading wheel and rubber layer, and the elasticity fastener is all installed to the connecting plate both sides, the connecting plate top is connected with the mold core, and mold core internally mounted has the leading wheel, the surface of leading wheel is provided with the rubber layer.

Further, the bending assembly comprises a damping spring, a connecting frame and a rotating shaft, wherein the top of the damping spring is connected with the connecting frame, and the rotating shaft is arranged at the top of the connecting frame.

Further, the bending assembly further comprises a placement seat and a slot, the placement seat is connected to the top of the rotating shaft, and the slot is formed in the upper surface of the placement seat.

Further, the limiting component is installed at the top of the placement seat and is fixedly connected with the placement seat through bolts.

Further, spacing subassembly includes spacing, mounting bracket, reset spring and sliding plate, and spacing inside equidistance distributes there is the mounting bracket, mounting bracket internally mounted has reset spring, and the reset spring outer end is connected with the sliding plate.

Further, the limiting assembly further comprises a rotating wheel, and the rotating wheel is rotatably connected to the outer surface of the sliding plate.

The utility model provides a twisting and bending die with a replaceable die core, which has the following beneficial effects:

adopt the mutually supporting setting between a plurality of subassemblies, not only can utilize to change the subassembly and can mold core replacement to reduce and use the mold core for a long time and receive the problem that wearing and tearing influence machining precision, and utilize spacing subassembly spacing with the work piece, work piece skew when avoiding bending promotes the work piece precision of bending.

1. According to the bending device, the damping springs in the bending assembly are arranged on two sides of the bending frame in a mutually matched mode, the connecting frame and the rotating shaft are utilized to connect the placement seat, one side, close to the vertical center line of the base, of the placement seat is inclined downwards when the bending work starts, so that the arc-shaped protrusions on the lower surface of the placement seat rotate along the bending frame, one ends, far away from the arc-shaped protrusions, of the arc-shaped protrusions tilt to pull the damping springs, and after the bending work is finished, the damping springs drive the placement seat to reset, and therefore the bending work can be repeatedly finished, and the working efficiency is improved.

2. According to the utility model, through the mutual matching arrangement between the replacement assembly and the placement seat, the connecting plate in the replacement assembly is slidably inserted into the slot on the upper surface of the placement seat by utilizing the elastic clamping piece, so that the replacement of the connecting plate and the top mold core can be facilitated, the problem that the machining precision is affected by abrasion when the mold core is used for a long time is solved, the workpiece placement speed can be improved when the workpiece is inserted by utilizing the guide wheel, the workpiece can be limited, and the use is convenient for a user.

3. According to the utility model, through the mutual matching arrangement between the limiting assembly and the placement seat, the limiting strips in the limiting assembly are arranged on the two sides of the placement seat, and the sliding plate and the rotating wheel which are elastically connected can be attached to the outer surface of the workpiece, so that the workpiece is limited, the workpiece is prevented from shifting during bending, and the bending precision of the workpiece is improved.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a twisting and bending die with a replaceable die core;

FIG. 2 is a schematic perspective view of a connecting frame of a twisting and bending die with a replaceable die core;

FIG. 3 is a schematic top view of a connecting frame of a twisting and bending mold with a replaceable mold core;

fig. 4 is an enlarged schematic view of the structure of fig. 3 a of a twisting and bending mold with a replaceable mold core according to the present utility model.

In the figure: 1. a base; 2. a bending frame; 3. a bending assembly; 301. a damping spring; 302. a connecting frame; 303. a rotating shaft; 304. a setting seat; 305. a slot; 4. replacing the assembly; 401. a connecting plate; 402. an elastic clamping piece; 403. a mold core; 404. a guide wheel; 405. a rubber layer; 5. punching heads; 6. a limit component; 601. a limit bar; 602. a mounting frame; 603. a return spring; 604. a sliding plate; 605. and rotating the wheel.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-4, a twisting and bending die with a replaceable die core comprises a base 1 and a stamping head 5, wherein the top of the base 1 is connected with a bending frame 2, bending assemblies 3 are arranged on two sides of the bending frame 2, the top of each bending assembly 3 is connected with a replacement assembly 4, the stamping head 5 is connected to the top of the bending frame 2, each replacement assembly 4 comprises a connecting plate 401, an elastic clamping piece 402, a die core 403, a guide wheel 404 and a rubber layer 405, elastic clamping pieces 402 are arranged on two sides of the connecting plate 401, the die core 403 is connected to the top of the connecting plate 401, the guide wheel 404 is arranged in the die core 403, and the rubber layer 405 is arranged on the outer surface of the guide wheel 404;

as shown in fig. 1-2, the bending component 3 includes a damping spring 301, a connecting frame 302 and a rotating shaft 303, wherein the top of the damping spring 301 is connected with the connecting frame 302, the top of the connecting frame 302 is provided with the rotating shaft 303, the bending component 3 further includes a placement seat 304 and a slot 305, the placement seat 304 is connected to the top of the rotating shaft 303, and the slot 305 is formed on the upper surface of the placement seat 304;

the bending device comprises a bending assembly 3 and a bending frame 2, wherein damping springs 301 in the bending assembly 3 are arranged on two sides of the bending frame 2 in a matched mode, a connecting frame 302 and a rotating shaft 303 are utilized to connect a placement seat 304, one side, close to the vertical center line of a base 1, of the placement seat 304 is inclined downwards when bending begins, accordingly, arc-shaped protrusions on the lower surface of the placement seat 304 rotate along the bending frame 2, one ends, far away from the arc-shaped protrusions, of the arc-shaped protrusions are tilted to pull the damping springs 301, and after bending is completed, the damping springs 301 drive the placement seat 304 to reset, so that bending can be completed repeatedly, and working efficiency is improved.

As shown in fig. 1 and 3, the replacement assembly 4 includes a connection plate 401, an elastic clamping piece 402, a mold core 403, a guide wheel 404 and a rubber layer 405, wherein the elastic clamping piece 402 is installed on two sides of the connection plate 401, the top of the connection plate 401 is connected with the mold core 403, the guide wheel 404 is installed inside the mold core 403, and the rubber layer 405 is arranged on the outer surface of the guide wheel 404;

the device specifically operates as follows, through the mutually supporting setting between the change subassembly 4 and the setting seat 304, the connecting plate 401 in this change subassembly 4 utilizes the elastic clamping piece 402 to slide and inserts in the slot 305 of setting seat 304 upper surface to can make things convenient for the change of connecting plate 401 and top mold core 403, thereby reduce and use the mold core 403 for a long time and receive the problem that wearing and tearing influence machining precision, and utilize leading wheel 404 can promote the work piece when the work piece inserts and place the speed and can also spacing the work piece, facilitate the use user.

As shown in fig. 3-4, the limiting component 6 includes a limiting strip 601, a mounting rack 602, a reset spring 603 and a sliding plate 604, wherein the mounting rack 602 is distributed in the limiting strip 601 at equal intervals, the reset spring 603 is mounted in the mounting rack 602, the outer end of the reset spring 603 is connected with the sliding plate 604, the limiting component 6 further includes a rotating wheel 605, and the rotating wheel 605 is rotatably connected to the outer surface of the sliding plate 604;

the operation is as follows, through the mutually supporting setting between spacing subassembly 6 and the setting seat 304, the both sides of setting seat 304 are installed to spacing 601 in this spacing subassembly 6, utilize elastic connection's sliding plate 604 and rotor 605 can laminate at the surface of work piece to will be spacing with the work piece, work piece skew when avoiding bending, promote the work piece precision of bending.

In summary, as shown in fig. 1-4, when in use, the working slide is firstly inserted into the upper surface of the placement seat 304, through the arrangement of the limiting component 6, the limiting strips 601 in the limiting component 6 are arranged on two sides of the placement seat 304, the sliding plate 604 and the rotating wheel 605 which are connected by elastic are utilized to be attached to the outer surface of a workpiece, so that the workpiece is limited, the workpiece is prevented from being deflected during bending, the elastic clamping piece 402 is utilized to be inserted into the slot 305 on the upper surface of the placement seat 304 in combination with the arrangement of the replacement component 4, so that the replacement of the connecting plate 401 and the top mold core 403 can be facilitated, the problem that the machining precision is affected by abrasion when the mold core 403 is used for a long time is reduced, the workpiece placement speed can also be improved when the workpiece is inserted into the guide wheel 404, finally, the side, which is close to the vertical center line of the workpiece, of the placement seat 304 is pressed downwards by the stamping head 5, so that the arc-shaped protrusion on the lower surface of the placement seat 304 rotates along the bending frame 2, one end of the arc-shaped protrusion, which is far away from the arc-shaped protrusion, pulls the damping spring 301, and after the bending work is completed, the replacement of the damping spring 301 is driven, and the work seat 301 can be repeatedly folded, so that the work bending efficiency can be completed.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a distortion bending die of removable mold core, includes base (1) and punching press head (5), its characterized in that: the utility model discloses a base, including base (1), base, guide wheel, rubber layer, connecting plate, guide wheel (404), rubber layer (405), bend frame (2), and bend frame (2) both sides all install bending component (3), bending component (3) top is connected with and changes subassembly (4), punching press head (5) are connected in bending frame (2) top, change subassembly (4) including connecting plate (401), elasticity fastener (402), mold core (403), guide wheel (404) and rubber layer (405), and connecting plate (401) both sides all install elasticity fastener (402), connecting plate (401) top is connected with mold core (403), and mold core (403) internally mounted has guide wheel (404), the surface of guide wheel (404) is provided with rubber layer (405).

2. The twisting and bending die with the replaceable die core according to claim 1, wherein the bending assembly (3) comprises a damping spring (301), a connecting frame (302) and a rotating shaft (303), the top of the damping spring (301) is connected with the connecting frame (302), and the rotating shaft (303) is arranged at the top of the connecting frame (302).

3. The twisting and bending die with the replaceable die core according to claim 2, wherein the bending assembly (3) further comprises a placement seat (304) and a slot (305), the placement seat (304) is connected to the top of the rotating shaft (303), and the slot (305) is formed in the upper surface of the placement seat (304).

4. A twisting and bending die with a replaceable die core according to claim 3, wherein the top of the placement seat (304) is provided with a limiting component (6), and the limiting component (6) is fixedly connected with the placement seat (304) through bolts.

5. The twisting and bending die with the replaceable die core according to claim 4, wherein the limiting assembly (6) comprises a limiting strip (601), a mounting frame (602), a reset spring (603) and a sliding plate (604), the mounting frame (602) is distributed in the limiting strip (601) at equal intervals, the reset spring (603) is mounted in the mounting frame (602), and the outer end of the reset spring (603) is connected with the sliding plate (604).

6. The twisting and bending die with the replaceable die core according to claim 5, wherein the limiting assembly (6) further comprises a rotating wheel (605), and the rotating wheel (605) is rotatably connected to the outer surface of the sliding plate (604).