CN217670864U

CN217670864U - Elastic demolding structure for mold machining

Info

Publication number: CN217670864U
Application number: CN202221098022.2U
Authority: CN
Inventors: 李枝艳
Original assignee: Guizhou Quanfeng Mould Manufacturing Co ltd
Current assignee: Guizhou Quanfeng Mould Manufacturing Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-10-28
Anticipated expiration: 2032-05-09

Abstract

The utility model discloses an elasticity demoulding structure is used in mould processing, include roof, fly leaf, bottom plate and install actuating mechanism on the roof, the middle part of roof is equipped with the apron, the both ends of roof are all rotated and are inserted and be equipped with the lead screw, two the bottom of lead screw is all rotated and is pegged graft and have backup pad, two the lead screw all with sliding connection between the fly leaf, actuating mechanism is used for the drive fly leaf vertical migration, pivoted lead screw drive fly leaf vertical migration, can drive the pinion rack at fly leaf both ends and remove, and the pinion rack of removal rotates along the extension board on the fly leaf to realize the separation between pinion rack one end and the dog, be convenient for separate between closely contacted's fly leaf and the roof, the extension spring conveniently makes driven pinion rack bottom remain throughout and opens the state, prevents one end and the dog looks joint of pinion rack, moves the backing plate and the backup pad of electric telescopic handle separation laminating, is favorable to ejecting by the backing plate with the mould in the backup pad.

Description

Elastic demolding structure for mold machining

Technical Field

The utility model relates to a mould drawing of patterns technical field specifically is an elasticity demoulding structure is used in mould processing.

Background

The shapes of the dies determine the shapes of the products, the processing quality and the precision of the dies also determine the quality of the products, and because the materials, the appearances, the specifications and the purposes of various products are different, the dies are divided into non-plastic dies such as casting dies, forging dies, die-casting dies, stamping dies and the like and plastic dies, because plastic products are easy to remain on the dies after being molded and are difficult to take out, the dies are inconvenient to use by people, and the working efficiency of people is greatly reduced.

The mould can be with the injection molding adhesion mutually usually in the in-process of processing, and inconvenient carry out stable the droing to the mould, will increase production time when artifical droing, cause manufacturing cost's increase, and the machined part is easily hindered to excessive pulling of drawing of the patterns simultaneously, for this we propose a mould processing and use elasticity demoulding structure to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elasticity demoulding structure is used in mould processing to provide the technical problem who processes the inconvenient follow mould of product and take out in solving above-mentioned background.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an elasticity demoulding structure is used in mould processing, includes roof, fly leaf, bottom plate and installs actuating mechanism on the roof, the middle part of roof is equipped with the apron, the both ends of roof all rotate to insert and are equipped with the lead screw, two the bottom of lead screw all rotates to be inserted and has the backup pad, two the lead screw all with sliding connection between the fly leaf, actuating mechanism is used for the drive fly leaf vertical movement, seted up on the fly leaf with the corresponding recess in apron position, the both ends of fly leaf all are fixed and are equipped with the extension board, two it has the pinion rack to all rotate to settle on the extension board, two the one end that the pinion rack is relative all is connected with the extension spring, two the one end of extension spring with the corresponding end fixed connection of fly leaf plate body, the both sides of roof rotate through the extension board insert be equipped with pinion rack engaged with, the top of bottom plate is equipped with two relative electric telescopic handle, two electric telescopic handle all with the backup pad looks butt, and two electric telescopic handle's output runs through the backup pad all is connected with the backing plate through rivet fixedly, the backing plate slides and cup joints on two the lead screw.

Preferably, the driving mechanism comprises a protection frame and a motor, two symmetrical rotating rods are inserted into the protection frame in a rotating mode, first bevel gears are arranged at two ends of each rotating rod, a main bevel gear is fixedly connected to an output end of the motor, the main bevel gear on an output shaft of the motor is meshed with the first bevel gears on the two rotating rods, second bevel gears are arranged at the top ends of the two screw rods, and the first bevel gears at the ends, far away from the motor, of the two rotating rods are meshed with the second bevel gears on the end portions of the two screw rods.

Preferably, the bottom plate is provided with two symmetrical elastic springs, the top ends of the two elastic springs penetrate through the support plate and are connected with a lower template corresponding to the cover plate, and the lower template is arranged on the support plate.

Preferably, the pinion rack is the arc structure, the both ends of backup pad are all fixed and are equipped with the dog that is the trapezium structure, the protrusion end of pinion rack bottom with the corresponding tip slip joint of dog.

Preferably, the bottom of the movable plate is provided with a nail hole matched with the rivet, two ends of the movable plate are hinged with connecting rods, and one end of each connecting rod, which is far away from the movable plate, is connected with the corresponding end of the bottom plate.

Preferably, the screw rod is in threaded connection with the movable plate through a screw block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the pivoted lead screw drives fly leaf vertical movement, can drive the pinion rack at fly leaf both ends and remove, the extension board on the fly leaf is followed to the pinion rack that removes rotates to realize the separation between pinion rack one end and the dog, be convenient for separate between close contact's fly leaf and the roof, the extension spring conveniently makes driven pinion rack bottom remain the state of opening all the time, prevent the one end and the dog looks joint of pinion rack, operation electric telescopic handle separates the backing plate and the backup pad of laminating, be favorable to ejecting by the backing plate with the mould in the backup pad.

2. The elasticity spring that sets up is convenient for cushion the lower bolster of settling in the backup pad, can protect the mould in the extrusion process, and the rivet on the backing plate is pegged graft in the nail hole on the fly leaf, and the compactness in the mould course of working has been guaranteed to closely laminating between backing plate and the fly leaf of being convenient for.

Drawings

Fig. 1 is a schematic view of the specific structure of the present invention.

Fig. 2 is a partially cut-away view of fig. 1 from another perspective.

Fig. 3 is a schematic structural view of the electric telescopic rod in fig. 1.

In the figure: 1. a top plate; 11. a protective frame; 12. a motor; 13. a rotating rod; 14. a first bevel gear; 15. a cover plate; 16. a second bevel gear; 17. a main gear; 18. a screw rod; 2. a movable plate; 21. a toothed plate; 22. a tension spring; 3. a base plate; 31. an electric telescopic rod; 32. a spring; 33. a support plate; 34. a connecting rod; 35. a base plate; 36. riveting; 37. and a stop block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an elastic demoulding structure for mould processing comprises a top plate 1, a movable plate 2, a bottom plate 3 and a driving mechanism arranged on the top plate 1, wherein a cover plate 15 is arranged in the middle of the top plate 1, screw rods 18 are rotatably inserted into two ends of the top plate 1, a supporting plate 33 is rotatably inserted into the bottom ends of the two screw rods 18, the two screw rods 18 are slidably connected with the movable plate 2, the driving mechanism is used for driving the movable plate 2 to vertically move, a groove corresponding to the cover plate 15 is formed in the movable plate 2, supporting plates are fixedly arranged at two ends of the movable plate 2, toothed plates 21 are rotatably arranged on the two supporting plates, tension springs 22 are connected to opposite ends of the two toothed plates 21, one ends of the two tension springs 22 are fixedly connected with corresponding ends of a plate body of the movable plate 2, a main gear 17 meshed with the toothed plates 21 is rotatably inserted into two sides of the top plate 1 through the supporting plates, two opposite electric telescopic rods 31 are arranged at the top end of the bottom plate 3, the two electric telescopic rods 31 are abutted against the supporting plate 33, the output ends of the two electric telescopic rods 31 penetrate through the supporting plate 33 and are fixedly connected with backing plates 35 through rivets 36, the backing plates 35 are slidably sleeved on the two screw rods 18, the driving mechanism drives the movable plate 2 to vertically move and can drive the toothed plates 21 at the two ends of the movable plate 2 to move, the driven toothed plates 21 are meshed with the main gear 17, the movable toothed plates 21 can conveniently rotate along the supporting plates on the movable plate 2, so that the separation between one end of each toothed plate 21 and the corresponding stopper 37 and the separation between the two stoppers are realized, the separation between the movable plate 2 and the top plate 1 can be conveniently promoted, the demolding of the mold on the movable plate 2 is facilitated, the bottom of each driven toothed plate 21 can be conveniently kept in an open state through the arranged tension spring 22, and one end of each toothed plate 21 is prevented from being clamped with the corresponding stopper 37, the electric telescopic rod 31 is driven to operate, the output end of the electric telescopic rod drives the backing plate 35 to move upwards, the backing plate 35 and the supporting plate 33 which are attached can be separated, ejection of a die on the supporting plate 33 through the backing plate 35 is facilitated, and the die is integrally stripped.

The driving mechanism comprises a protective frame 11, a motor 12, two symmetrical rotating rods 13 are inserted into the protective frame 11 in a rotating mode, two ends of each rotating rod 13 are respectively provided with a first bevel gear 14, the output end of the motor 12 is fixedly connected with a main bevel gear, the main bevel gear on the output shaft of the motor 12 is respectively meshed with the first bevel gears 14 on the two rotating rods 13, the top ends of the two screw rods 18 are respectively provided with a second bevel gear 16, the first bevel gears 14, far away from one end of the motor 12, of the two rotating rods 13 are respectively meshed with the second bevel gears 16 on the end portions of the two screw rods 18, the driving motor 12 drives the main bevel gears to rotate, the rotating main bevel gears drive the first bevel gears 14 inserted into the protective frame 11 in a meshing mode to drive the rotating rods 13 to rotate synchronously, due to the meshed connection between the first bevel gears 14 and the second bevel gears 16, the driving rotating rods 13 further drive the screw rods 18 at one end to rotate, and power is provided for the screw rods 18.

Be equipped with the elasticity spring 32 of two symmetries on the bottom plate 3, the backup pad 33 is passed and be connected with the lower bolster corresponding with apron 15 on the top of two elasticity springs 32, and the lower bolster is settled in backup pad 33, and the elasticity spring 32 of setting is convenient for cushion the lower bolster of settling in backup pad 33, can protect the mould of extrusion in-process.

Pinion rack 21 is the arc structure, and the both ends of backup pad 33 are all fixed and are equipped with the dog 37 that is the trapezium structure, and the protruding end of pinion rack 21 bottom slides the joint with the corresponding tip of dog 37, inseparable joint between pinion rack 21 protruding end and the dog 37, the in close contact between backup pad 33 of being convenient for and the fly leaf 2.

The bottom end of the movable plate 2 is provided with a nail hole matched with the rivet 36, two ends of the movable plate 2 are hinged with the connecting rod 34, one end of the connecting rod 34 far away from the movable plate 2 is connected with the corresponding end of the bottom plate 3, and the rivet 36 on the backing plate 35 is inserted into the nail hole on the movable plate 2, so that the backing plate 35 and the movable plate 2 are tightly attached.

The screw rod 18 is in threaded connection with the movable plate 2 through the screw block, and the screw block is fixedly connected with the movable plate 2, so that the rotary screw rod 18 can conveniently drive the movable plate 2 to vertically move.

The working principle is as follows: the utility model discloses when the use, carry out the drawing of patterns to the mould as required, at first pass through driving motor 12, make it drive main bevel gear and rotate, thereby pivoted main bevel gear drives the first bevel gear 14 of grafting in protection frame 11 internal gearing and is convenient for drive bull stick 13 and rotate in step, because meshing between first bevel gear 14 and the second bevel gear 16 is connected, make driven bull stick 13 and then the lead screw 18 that drives one end rotate, be convenient for make pivoted lead screw 18 drive 2 vertical migration of fly leaf, the pinion rack 21 that drives 2 both ends of fly leaf removes, driven pinion rack 21 is connected with main gear 17's meshing, be convenient for make the pinion rack 21 that removes rotate along the extension board on the fly leaf 2, thereby realize the separation between pinion rack 21 one end and the dog 37, separation between the two, be convenient for separate between fly leaf 2 and the roof 1 with in close contact, be favorable to in the recess on the slide-out fly leaf 2 of apron 15, meanwhile, drive electric telescopic handle 31 operation, make its output drive backing plate 35 move upwards, backing plate 35 and backup pad 33 that can separate the laminating, be favorable to realizing that the mould is by backing plate 35 on the backup pad 33, realize settling the ejecting spring of the push-out of the die on the fly leaf 2, be convenient for the extrusion spring, the protection spring can carry out the drawing of patterns to the protection in-out process, 32 of the protection in-off process.

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

Claims

1. The utility model provides an elastic demoulding structure for mould processing, characterized in that, include roof (1), fly leaf (2), bottom plate (3) and install actuating mechanism on roof (1), the middle part of roof (1) is equipped with apron (15), the both ends of roof (1) all rotate to insert and are equipped with lead screw (18), two the bottom of lead screw (18) all rotates to be inserted and is equipped with backup pad (33), two lead screw (18) all with sliding connection between fly leaf (2), actuating mechanism is used for the drive fly leaf (2) vertical movement, set up on fly leaf (2) with the corresponding recess in apron (15) position, the both ends of fly leaf (2) all fix and are equipped with the extension board, two all rotate on the extension board and settle there are pinion rack (21), two the one end that pinion rack (21) is relative all is connected with extension spring (22), the one end of two extension spring (22) with the corresponding end fixed connection of fly leaf (2) plate body, the both sides of roof (1) are inserted through the rotation and are equipped with backup pad (21) engaged with pinion rack (17), the top of two relative bottom plate (3) is equipped with the top of two electric drive rod (31) and the electric drive rod (33) and the telescopic link (33) and the output end of telescopic link (33), the rivet (31) all run through electric rivet (33), the support board (31) and the support board (33) is connected, the telescopic link (31) is connected with the telescopic link (31) Fixedly connected with backing plate (35), backing plate (35) slip cup joint two on lead screw (18).

2. The elastic demolding structure for mold processing as claimed in claim 1, wherein: the driving mechanism comprises a protective frame (11) and a motor (12), two symmetrical rotating rods (13) are inserted into the protective frame (11) in a rotating mode, first bevel gears (14) are arranged at two ends of each rotating rod (13), a main bevel gear is fixedly connected to an output end of the motor (12), the main bevel gear on an output shaft of the motor (12) is connected with the first bevel gears (14) on the rotating rods (13) in a meshed mode, two second bevel gears (16) are arranged at the top ends of the screw rods (18), and the rotating rods (13) are far away from one end of the motor (12), the first bevel gears (14) are connected with the second bevel gears (16) on the end portions of the two screw rods (18) in a meshed mode.

3. The elastic demolding structure for mold processing as set forth in claim 1, wherein: two symmetrical elastic springs (32) are arranged on the bottom plate (3), the top ends of the two elastic springs (32) penetrate through the supporting plate (33) and are connected with a lower template corresponding to the cover plate (15), and the lower template is arranged on the supporting plate (33).

4. The elastic demolding structure for mold processing as claimed in claim 1, wherein: pinion rack (21) are the arc structure, the both ends of backup pad (33) are all fixed and are equipped with dog (37) that are the trapezium structure, the protrusion end of pinion rack (21) bottom with the corresponding tip slip joint of dog (37).

5. The elastic demolding structure for mold processing as set forth in claim 1, wherein: the bottom of fly leaf (2) seted up with rivet (36) matched with nail hole, the both ends of fly leaf (2) all articulate there are connecting rod (34), connecting rod (34) are kept away from the one end of fly leaf (2) with the corresponding end connection of bottom plate (3).

6. The elastic demolding structure for mold processing as set forth in claim 1, wherein: the screw rod (18) is in threaded connection with the movable plate (2) through a screw block.