CN219253936U

CN219253936U - Mould drawing of patterns protection device

Info

Publication number: CN219253936U
Application number: CN202320740601.0U
Authority: CN
Inventors: 傅庆武
Original assignee: Hefei Xinhang Industrial Mould Manufacturing Co ltd
Current assignee: Hefei Xinhang Industrial Mould Manufacturing Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-06-27
Anticipated expiration: 2033-04-06

Abstract

The utility model discloses a mold demolding protection device, which comprises a lower mold shell and a cavity formed in the lower mold shell, wherein a pushing plate is connected in the cavity through a pushing mechanism and is in sliding connection with the inner wall of the cavity, and the top of the pushing plate is connected with a pressure receiving plate through a buffer mechanism. This mould drawing of patterns protection device through setting up buffer gear and locking part, when last mould pushes down with the product punching press, can make the clamp plate down remove and drive movable column insert inside the fixed cylinder, drive buffer spring compression, can be with the kinetic energy conversion that receives into elastic potential energy, play better guard action, cause the problem of drawing of patterns structural damage when avoiding punching press, promoted the life of equipment.

Description

Mould drawing of patterns protection device

Technical Field

The utility model relates to the technical field of mold demolding, in particular to a mold demolding protection device.

Background

The stamping die is a special technological equipment for processing materials into parts in cold stamping, namely a cold stamping die, and stamping, namely a pressure processing method for separating or plastically deforming the materials by using a die arranged on a press machine at room temperature so as to obtain the required parts.

For example, chinese issued patent, publication No.: CN217021341U belongs to the technical field of plastic mould demoulding. This plastic mould shedder includes supporting component and lifting unit, and the lifting seat can drive the mould and remove to the mould direction, and after moulding plastics, water in the water tank can enter into the mould inside through the inlet tube, can play the cooling effect to the plastic part in the compound die for shaping speed, the motor can drive the transfer line and remove to drive closing plate reciprocating motion in the pressurization case, to the inside continuous pressure boost of lower mould, utilize the inside pressure of increase lower mould to withstand fashioned mould, make the mould become flexible.

The mould demoulding device can push the plastic products upwards, but the mould demoulding device is easy to damage due to rigid touch in the stamping process, so that equipment is easy to damage in the long-time stamping process, and the service life of the equipment is reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the die demolding protection device, by arranging the buffer mechanism and the locking part, when an upper die is pressed down to punch a product, the pressure receiving plate can move downwards and drive the movable column to be inserted into the fixed cylinder, the buffer spring is driven to compress, the received kinetic energy can be converted into elastic potential energy, a better protection effect is achieved, the problem of damage to the demolding structure caused by stamping is avoided, the service life of equipment is prolonged, and the like, and the problems proposed by the background technology are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mould drawing of patterns protection device, includes the lower mould casing and sets up in the inside cavity of lower mould casing, the cavity is inside to be connected with the push plate through pushing mechanism, the push plate with cavity inner wall sliding connection, the push plate top is connected with the pressure receiving plate through buffer gear.

Preferably, the buffer mechanism comprises a fixed cylinder, a movable column, a buffer spring and a locking component, the top of the pushing plate is rotationally connected with the fixed cylinder, the movable column fixed at the bottom of the pressure receiving plate is inserted into the fixed cylinder, the movable column is connected with the outer wall of the top end of the pushing plate through the buffer spring, and the locking component is used for connecting the fixed cylinder and the movable column.

Preferably, the locking component comprises a moving block, a vertical groove and a horizontal groove, wherein the vertical groove and the horizontal groove are formed in the outer wall of the movable column, the vertical groove and the horizontal groove are vertically distributed, and the moving block corresponding to the vertical groove and the horizontal groove is fixed on the inner wall of the fixed cylinder.

Preferably, the driven gear is fixed on the outer wall of the fixed cylinder, a locking motor is installed at the top end of the pushing plate, and the output end of the locking motor is connected with a driving gear meshed with the driven gear.

Preferably, the outer wall of the pushing plate is fixed with a sliding block, and the inner wall of the cavity is provided with a sliding groove in sliding fit with the sliding block.

Preferably, the pushing mechanism comprises a vertical sleeve and a rack, the rack is fixed at the bottom end of the pushing plate, and the vertical sleeve is fixed on the inner wall of the bottom end of the cavity and sleeved on the outer wall of the rack.

Preferably, the inner wall of the cavity is provided with a pushing motor, the output end of the pushing motor is connected with a rotating rod, and one end of the rotating rod, which is far away from the pushing motor, is fixed with a rotating gear meshed with the rack.

Compared with the prior art, the utility model has the following beneficial effects:

1. through setting up buffer gear and locking part, when last mould pushes down when carrying out the punching press with the product, can make the clamp plate down move and drive movable column insert inside the fixed cylinder, drive buffer spring compression, can be with the kinetic energy conversion that receives into elastic potential energy, play better guard action, cause the problem that demoulding structure damaged when avoiding the punching press, promoted the life of equipment, locking mechanical system can be fixed through movable column and fixed, avoid movable column to take place to rock to ensure that the product ejection of compact is comparatively quick.

2. Through setting up pushing mechanism, the work of promotion motor can drive dwang and rotation gear rotation, rotates gear and rack meshing, can drive push plate, pressure receiving plate and product upward movement, can make the product break away from the lower mould to the person of facilitating the use takes the product, and the operation is comparatively labour saving and time saving.

Drawings

FIG. 1 is a schematic view of a three-dimensional cross-sectional structure of the present utility model;

FIG. 2 is a schematic diagram of a pushing mechanism according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a cushioning mechanism of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

In the figure: 1. a lower die housing; 2. a chamber; 311. a pressure receiving plate; 312. a pushing plate; 313. a vertical sleeve; 314. a rack; 315. a pushing motor; 316. a rotating lever; 317. rotating the gear; 318. a sliding block; 319. a sliding groove; 411. a fixed cylinder; 412. a movable column; 413. a buffer spring; 414. a moving block; 415. a vertical groove; 416. a horizontal groove; 417. a driven gear; 418. locking the motor; 419. a driving gear.

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.

Examples

Referring to fig. 1-4, a mold demolding protection device comprises a lower mold shell 1 and a cavity 2 formed in the lower mold shell 1, wherein a pushing plate 312 is connected in the cavity 2 through a pushing mechanism, the pushing plate 312 is slidably connected with the inner wall of the cavity 2, a sliding block 318 is fixed on the outer wall of the pushing plate 312, a sliding groove 319 which is slidably matched with the sliding block 318 is formed in the inner wall of the cavity 2, and the pushing plate 312 can stably slide under the action of the sliding block 318 and the sliding groove 319. The top of the pushing plate 312 is connected with a pressure receiving plate 311 through a buffer mechanism.

The buffer mechanism comprises a fixed barrel 411, a movable column 412, a buffer spring 413 and a locking component, wherein the fixed barrel 411 is rotationally connected to the top of the pushing plate 312, the movable column 412 fixed to the bottom of the pressure receiving plate 311 is inserted into the fixed barrel 411, the movable column 412 is connected with the outer wall of the top end of the pushing plate 312 through the buffer spring 413, the locking component is used for connecting the fixed barrel 411 and the movable column 412, a product is placed on the pressure receiving plate 311, after the product is stamped, the movable column 412 can be inserted into the fixed barrel 411, at the moment, the buffer spring 413 can buffer received kinetic energy, so that a better protective effect is achieved, and the equipment is not prone to being damaged by stamping.

The locking component includes movable block 414, vertical recess 415 and horizontal recess 416 are all offered in movable column 412 outer wall, vertical recess 415 is perpendicular with horizontal recess 416 and distributes, fixed barrel 411 inner wall is fixed with the movable block 414 corresponding with vertical recess 415 and horizontal recess 416, fixed barrel 411 can rotate, and make movable block 414 insert inside horizontal recess 416, realize the locking to movable column 412, can ensure movable column 412 and fixed barrel 411's stability, can promote movable column 412 when fixed barrel 411 rises, pressure receiving plate 311 and the upward movement of product, reach stable ejection of compact effect. The driven gear 417 is fixed on the outer wall of the fixed barrel 411, the locking motor 418 is installed at the top end of the pushing plate 312, the driving gear 419 meshed with the driven gear 417 is connected to the output end of the locking motor 418, the driving gear 419 can be driven to rotate by opening the locking motor 418, the driven gear 417 and the fixed barrel 411 are enabled to rotate, an automatic rotating effect is achieved, and stability of the fixed barrel 411 can be guaranteed under the action of meshing of the driving gear 419 and the driven gear 417.

The pushing mechanism comprises a vertical sleeve 313 and a rack 314, the rack 314 is fixed at the bottom end of the pushing plate 312, the vertical sleeve 313 is fixed on the inner wall of the bottom end of the chamber 2 and sleeved on the outer wall of the rack 314, and the rack 314 can slide in the vertical sleeve 313, so that the pushing plate 312 is pushed to move vertically. The pushing motor 315 is installed to cavity 2 inner wall, and pushing motor 315 output is connected with dwang 316, and dwang 316 is kept away from pushing motor 315's one end and is fixed with the rotation gear 317 with rack 314 meshing, opens pushing motor 315 and can drive dwang 316 and rotation gear 317 rotation to the vertical reciprocating motion of drive rack 314 realizes stable and automatic promotion effect, can be convenient for promote the drawing of patterns with the product, has promoted the ejection of compact efficiency of this mould.

Working principle: when the die is required to be used, the upper die is used for stamping to drive the product to be pressed, the pressure receiving plate 311 can move downwards, the movable column 412 is inserted into the fixed barrel 411, the movable block 414 can slide in the vertical groove 415, the buffer spring 413 is extruded and compressed, the buffer spring 413 can convert the received kinetic energy into elastic potential energy, a good buffer effect is achieved, and damage to the demoulding structure is avoided.

When the discharging is needed, the driving gear 419, the driven gear 417 and the fixed barrel 411 can be driven to rotate by opening the locking motor 418, at this time, the moving block 414 can slide along the inside of the horizontal groove 416, and the fixed barrel 411 and the movable column 412 are locked, so that the movable column 412 can be prevented from being pressed down, the stability of the pressure receiving plate 311 and the loaded product is ensured, the rotating rod 316 and the rotating gear 317 can be driven to rotate by opening the pushing motor 315, the rack 314 can slide in the vertical sleeve 313, the pushing plate 312, the buffer mechanism and the pressure receiving plate 311 can be pushed to move upwards, and the staff can take out the product timely.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 mould drawing of patterns protection device, includes lower mould casing (1) and sets up in inside cavity (2) of lower mould casing (1), its characterized in that: the inside of cavity (2) is connected with push plate (312) through pushing mechanism, push plate (312) with cavity (2) inner wall sliding connection, push plate (312) top is connected with pressure receiving plate (311) through buffer gear.

2. The mold release protection device of claim 1, wherein: the buffer mechanism comprises a fixed cylinder (411), a movable column (412), a buffer spring (413) and a locking component, wherein the top of the pushing plate (312) is rotationally connected with the fixed cylinder (411), the movable column (412) fixed to the bottom of the pressure receiving plate (311) is inserted into the fixed cylinder (411), the movable column (412) is connected with the outer wall of the top end of the pushing plate (312) through the buffer spring (413), and the locking component is used for connecting the fixed cylinder (411) and the movable column (412).

3. The mold release protection device of claim 2, wherein: the locking part comprises a moving block (414), a vertical groove (415) and a horizontal groove (416), wherein the vertical groove (415) and the horizontal groove (416) are formed in the outer wall of the movable column (412), the vertical groove (415) and the horizontal groove (416) are vertically distributed, and the moving block (414) corresponding to the vertical groove (415) and the horizontal groove (416) is fixed on the inner wall of the fixed barrel (411).

4. A mold release protection device according to claim 3, wherein: the outer wall of the fixed barrel (411) is fixed with a driven gear (417), a locking motor (418) is arranged at the top end of the pushing plate (312), and the output end of the locking motor (418) is connected with a driving gear (419) meshed with the driven gear (417).

5. The mold release protection device of claim 1, wherein: the outer wall of the pushing plate (312) is fixedly provided with a sliding block (318), and the inner wall of the chamber (2) is provided with a sliding groove (319) which is in sliding fit with the sliding block (318).

6. The mold release protection device of claim 1, wherein: the pushing mechanism comprises a vertical sleeve (313) and a rack (314), wherein the rack (314) is fixed at the bottom end of the pushing plate (312), and the vertical sleeve (313) is fixed on the inner wall of the bottom end of the cavity (2) and sleeved on the outer wall of the rack (314).

7. The mold release protection device of claim 6, wherein: the inner wall of the cavity (2) is provided with a pushing motor (315), the output end of the pushing motor (315) is connected with a rotating rod (316), and one end, far away from the pushing motor (315), of the rotating rod (316) is fixed with a rotating gear (317) meshed with the rack (314).