CN211304317U

CN211304317U - Arc bending hardware mould

Info

Publication number: CN211304317U
Application number: CN201922397870.8U
Authority: CN
Inventors: 刘军威; 宋成文
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-08-21
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a circular arc bending hardware mould, the on-line screen storage device comprises a base, the top of base is connected with first layer board, and the top fixedly connected with support frame of first layer board, the inside top fixedly connected with hydraulic telescoping rod of support frame, its hydraulic telescoping rod's bottom fixedly connected with loading board, the internal connection of its loading board has the punching press head, and installs disassembly body between loading board and the punching press head, the top fixedly connected with mould body of first layer board. The utility model discloses in, the cylinder can drive the second layer board and carry out the lift removal, the second layer board can drive the thimble and carry out the lift removal at this internal mould, the plug is being moved in the top, make it can be with the shaping inslot work piece automatic ejecting of bending, and can increase the stability when the thimble removes through first reset spring, when preventing to bend the operation, the work piece block is in the shaping inslot, the condition that can't take out, the phenomenon of artifical unloading in the past has been changed, make it more labour saving and time saving.

Description

Arc bending hardware mould

Technical Field

The utility model relates to a mould technical field of bending especially relates to a circular arc hardware mould of bending.

Background

The tool is composed of various parts, different dies are composed of different parts, and the processing of the appearance of the object is realized mainly by changing the physical state of the formed material.

The existing arc-bending hardware mould is in the using process, manual blanking is usually performed through workers, the function of automatic blanking is not achieved, time and labor are wasted, the stamping head of the mould is complex to replace, and therefore the arc-bending hardware mould is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an arc bending hardware mould.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an arc-shaped bending hardware die comprises a base, wherein a first supporting plate is connected to the top end of the base, a supporting frame is fixedly connected to the top end of the first supporting plate, a hydraulic telescopic rod is fixedly connected to the top end of the inside of the supporting frame, a bearing plate is fixedly connected to the bottom end of the hydraulic telescopic rod, a stamping head is connected to the inside of the bearing plate, a dismounting mechanism is installed between the bearing plate and the stamping head, a die body is fixedly connected to the top end of the first supporting plate, a forming groove is formed in the die body, a material ejecting mechanism is installed between the base and the first supporting plate, two air cylinders are arranged in the material ejecting mechanism, the air cylinders are fixedly connected to the top end of the base, a second supporting plate is fixedly connected to the top end of each air cylinder, two ejector pins are fixedly connected to the top end of the second supporting plate, and the ejector pins penetrate through, the top fixedly connected with plug of thimble, and be swing joint between plug and the mould body, the bottom fixedly connected with first reset spring of first layer board, and be fixed connection between the top of first reset spring and second layer board, the bottom of first layer board is installed and is slowly pressed the mechanism.

Preferably, the second supporting plate forms an elastic telescopic structure with the first supporting plate through a first return spring, and the second supporting plate forms a lifting structure with the base through a cylinder.

Preferably, the inside of detaching mechanism is including two recesses, and is connected for the gomphosis between the inner wall both sides of recess and loading board, the inside fixedly connected with second reset spring of recess, and the opposite side fixedly connected with fixture block of second reset spring, the both sides of punching press head gomphosis respectively have the draw-in groove, and is connected for the block between draw-in groove and the fixture block, one side fixedly connected with pull rod that punching press head central line was kept away from to the fixture block, and cup joint for the activity between pull rod and the loading board.

Preferably, the fixture blocks form an elastic telescopic structure through the second return spring and the grooves, and the fixture blocks are symmetrical about the central axis of the stamping head.

Preferably, the inside of pressure relief mechanism is including two flexible outer poles, and is fixed connection between the top of flexible outer pole and base, the first bradyseism spring of the inside fixedly connected with of flexible outer pole, and the flexible interior pole of top fixedly connected with of first bradyseism spring, be fixed connection between the bottom of flexible interior pole and first layer board, two second bradyseism springs of the bottom fixedly connected with of its first layer board, and be fixed connection between the top of second bradyseism spring and base.

Preferably, the first supporting plate forms an elastic telescopic structure between the second cushioning spring and the base, the second cushioning spring and the telescopic outer rod are connected in a sleeved mode, and the telescopic inner rod forms the elastic telescopic structure between the first cushioning spring and the telescopic outer rod.

Compared with the prior art, the utility model discloses under the effect of liftout mechanism, the cylinder can drive the second layer board and carry out the lift movement, the second layer board can drive the thimble and carry out the lift movement in the mould body, push up and move the plug, make it can be with the good work piece automatic ejection of bending in the shaping inslot, and can increase the stability when the thimble moves through first reset spring, when preventing to bend the operation, the work piece block is in the shaping inslot, the condition that can't take out, the phenomenon of artifical unloading in the past has been changed, make it more labour saving and time saving; under the action of the dismounting mechanism, the clamping block can be extruded to move towards the stamping head through the second return springs in the grooves and automatically clamped in the clamping grooves of the die body, the die body is fixedly connected, the clamping block can be pulled to extrude the second return springs to move towards the grooves through pulling the pull rod, the stamping head can be loosened, the stamping head can be conveniently and quickly dismounted and replaced, and later maintenance and repair of workers are facilitated; under the effect of pressure relief mechanism, when the stamping head carries out the punching press operation of bending to its mould body, through the second bradyseism spring of first layer board bottom and the first bradyseism spring in the flexible outer pole, can alleviate the base and receive the extrusion force of stamping head, and make its stamping head prevent to extrude the overpower, improved the life of stamping head.

Drawings

Fig. 1 is a schematic structural view of a circular arc bending hardware mold provided by the utility model;

FIG. 2 is a schematic structural diagram of the material ejecting mechanism in FIG. 1;

FIG. 3 is a schematic structural view of the detachment mechanism of FIG. 1;

FIG. 4 is a schematic structural view of the pressure relief mechanism shown in FIG. 1;

fig. 5 is a schematic structural view of the interior of the pressure relief mechanism in fig. 4.

In the figure: 1 base, 2 first layer board, 3 support frames, 4 hydraulic telescoping rod, 5 loading boards, 6 stamping heads, 7 mould bodies, 8 shaping grooves, 9 liftout mechanism, 901 cylinder, 902 second layer board, 903 thimble, 904 plug, 905 first reset spring, 10 disassembly body, 1001 recess, 1002 second reset spring, 1003 fixture block, 1004 draw-in groove, 1005 pull rod, 11 pressure relief mechanism, 1101 flexible outer rod, 1102 first bradyseism spring, 1103 flexible inner rod, 1104 second bradyseism spring.

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.

Referring to fig. 1-5, an arc bending hardware mold comprises a base 1, a first supporting plate 2 is connected to the top end of the base 1, a supporting frame 3 is fixedly connected to the top end of the first supporting plate 2, a hydraulic telescopic rod 4 is fixedly connected to the top end of the supporting frame 3, a bearing plate 5 is fixedly connected to the bottom end of the hydraulic telescopic rod 4, the hydraulic telescopic rod 4 can drive the bearing plate 5 and a stamping head 6 to move up and down, workpieces of the bearing plate 5 and the stamping head 6 are extruded and bent through the stamping head 6, a stamping head 6 is connected to the inside of the bearing plate 5, a dismounting mechanism 10 is installed between the bearing plate 5 and the stamping head 6, a mold body 7 is fixedly connected to the top end of the first supporting plate 2, a forming groove 8 is formed in the mold body 7, an ejecting mechanism 9 is installed between the base 1 and the first supporting plate 2, two cylinders 901 are included in the ejecting mechanism 9, the cylinders 901, ejecting a rubber plug 904 in a mold body 7 of the mold, automatically blanking a workpiece in a forming groove 8 of the mold, fixedly connecting a cylinder 901 and the top end of a base 1, fixedly connecting the top end of the cylinder 901 with a second supporting plate 902, fixedly connecting the top end of the second supporting plate 902 with two ejector pins 903, movably embedding and connecting the ejector pins 903 penetrating through a first supporting plate 2 and the mold body 7, fixedly connecting the top ends of the ejector pins 903 with the rubber plug 904, movably connecting the rubber plug 904 and the mold body 7, fixedly connecting the bottom end of the first supporting plate 2 with a first reset spring 905, driving the second supporting plate 902 to reset downwards by the first reset spring 905, fixedly connecting the first reset spring 905 and the top end of the second supporting plate 902, installing a pressure relief mechanism 11 at the bottom end of the first supporting plate 902, forming an elastic telescopic structure between the second supporting plate and the first supporting plate 2 through the first reset spring 905, the second supporting plate 902 forms a lifting structure with the base 1 through the cylinder 901, the interior of the detaching mechanism 10 includes two grooves 1001, the grooves 1001 are connected with two sides of the inner wall of the bearing plate 5 in an embedded manner, the interior of the grooves 1001 is fixedly connected with a second return spring 1002, the other side of the second return spring 1002 is fixedly connected with a fixture block 1003, two sides of the punching head 6 are respectively embedded with a clamping groove 1004, the clamping groove 1004 is connected with the fixture block in a clamping manner, one side of the fixture block 1003 away from the center line of the punching head 6 is fixedly connected with a pull rod 1005, the pull rod 1005 is movably sleeved with the bearing plate 5, the fixture block 1003 forms an elastic telescopic structure with the grooves 1001 through the second return spring 1002, the fixture block 1003 is symmetrical about the central axis of the punching head 6, the fixture block 1003 can be clamped in the clamping groove 1004 to fix the punching head 6, and the fixture block 1003 in the clamping groove 1004 can be drawn out by pulling the pull, the punch head 6 is disassembled.

In the utility model, the interior of the pressure-buffering mechanism 11 comprises two outer telescopic rods 1101, the outer telescopic rods 1101 are fixedly connected with the top end of the base 1, the interior of the outer telescopic rods 1101 is fixedly connected with a first cushioning spring 1102, the top end of the first cushioning spring 1102 is fixedly connected with an inner telescopic rod 1103, the inner telescopic rod 1103 is fixedly connected with the bottom end of the first supporting plate 2, the bottom end of the first supporting plate 2 is fixedly connected with two second cushioning springs 1104, the second cushioning spring 1002 is fixedly connected with the top end of the base 1, the first supporting plate 2 forms an elastic telescopic structure with the base 1 through the second cushioning spring 1104, the second cushioning spring 1104 is connected with the outer telescopic rods 1101 in a sleeved manner, the inner telescopic rod 1103 forms an elastic telescopic structure with the outer telescopic rods 1101 through the first cushioning spring 1102, and the elasticity of the first cushioning spring 1102 and the second cushioning spring 1104, the damage caused by the extrusion force of the stamping head 6 can be prevented.

The working principle is as follows: when the device is used, firstly, a workpiece to be processed is placed on the surface of a die body 7, a stamping head 6 is driven to move downwards through a hydraulic telescopic rod 4, the workpiece is extruded and bent by matching with a forming groove 8, the pulling rod 1005 is manually pulled, the pulling rod 1005 drives a clamping block 1003 to extrude a second return spring 1104 to move towards a groove 1001, the clamping block 1003 on two sides of a bearing plate 5 is drawn out from the clamping groove 1004, the stamping head 6 is loosened, the stamping head 6 is disassembled and replaced, a new stamping head 6 is placed in the bearing plate 5, the clamping block 1003 is extruded by the second return spring 1002 in a plurality of grooves 1001 to move towards the stamping head 6, the second return spring 1002 is automatically clamped in the clamping groove 1004 on two sides of the stamping head 6, the installation is completed, when the stamping head 6 performs stamping and bending operation on the die body 7, the second cushioning spring 1104 at the bottom end of a first supporting plate 2 and a first cushioning spring 1102 in a telescopic outer rod 1101, the extrusion force that base 1 received can be alleviated, prevent that 6 extrusion overforces of punching press head from causing the damage, after the completion operation of bending, is pushing up through cylinder 901 and is moving second layer board 902 rebound, and second layer board 902 is driving thimble 903 and plug 904 rebound, and the plug 904 through the rebound will become the work piece automatic ejecting that bends in the groove 8, accomplishes the unloading operation, has just so accomplished the utility model discloses a theory of operation, just the utility model discloses well cylinder 901's model is SDA 40-40.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The arc-shaped bending hardware mould comprises a base (1) and is characterized in that a first supporting plate (2) is connected to the top end of the base (1), a supporting frame (3) is fixedly connected to the top end of the first supporting plate (2), a hydraulic telescopic rod (4) is fixedly connected to the top end of the supporting frame (3), a bearing plate (5) is fixedly connected to the bottom end of the hydraulic telescopic rod (4), a stamping head (6) is connected to the inside of the bearing plate (5), a dismounting mechanism (10) is installed between the bearing plate (5) and the stamping head (6), a mould body (7) is fixedly connected to the top end of the first supporting plate (2), a forming groove (8) is formed in the mould body (7), an ejecting mechanism (9) is installed between the base (1) and the first supporting plate (2), and the ejecting mechanism (9) comprises two cylinders (901), be fixed connection between the top of cylinder (901) and base (1), and the top fixedly connected with second layer board (902) of cylinder (901), two thimbles (903) of top fixedly connected with of second layer board (902), and thimble (903) pass and be connected for the activity gomphosis between first layer board (2) and mould body (7), the top fixedly connected with plug (904) of thimble (903), and be swing joint between plug (904) and mould body (7), the first reset spring (905) of bottom fixedly connected with of first layer board (2), and be fixed connection between the top of first reset spring (905) and second layer board (902), pressure relief mechanism (11) are installed to the bottom of first layer board (2).

2. The arc bending hardware mould according to claim 1, wherein the second supporting plate (902) forms an elastic telescopic structure with the first supporting plate (2) through a first return spring (905), and the second supporting plate (902) forms a lifting structure with the base (1) through a cylinder (901).

3. The arc bending hardware die is characterized in that two grooves (1001) are formed in the dismounting mechanism (10), the grooves (1001) are connected with two sides of the inner wall of the bearing plate (5) in an embedded mode, a second reset spring (1002) is fixedly connected to the inner portion of each groove (1001), a clamping block (1003) is fixedly connected to the other side of each second reset spring (1002), clamping grooves (1004) are respectively embedded in two sides of the stamping head (6), the clamping grooves (1004) are connected with the clamping blocks (1003) in a clamping mode, a pull rod (1005) is fixedly connected to one side, away from the center line of the stamping head (6), of each clamping block (1003), and the pull rod (1005) is movably sleeved with the bearing plate (5).

4. The arc bending hardware die is characterized in that an elastic telescopic structure is formed between the clamping block (1003) and the groove (1001) through a second return spring (1002), and the clamping block (1003) is symmetrical about a central axis of the punching head (6).

5. The arc bending hardware mould as claimed in claim 1, wherein the inside of the pressure relief mechanism (11) comprises two telescopic outer rods (1101), the top ends of the telescopic outer rods (1101) and the base (1) are fixedly connected, a first damping spring (1102) is fixedly connected to the inside of each telescopic outer rod (1101), a telescopic inner rod (1103) is fixedly connected to the top end of each first damping spring (1102), the bottom ends of the telescopic inner rod (1103) and the first supporting plate (2) are fixedly connected, two second damping springs (1104) are fixedly connected to the bottom end of the first supporting plate (2), and the top ends of the second damping springs (1104) and the base (1) are fixedly connected.

6. The arc bending hardware mould as claimed in claim 5, wherein the first supporting plate (2) is in an elastic telescopic structure through the second shock absorption spring (1104) and the base (1), the second shock absorption spring (1104) is in sleeved connection with the outer telescopic rod (1101), and the inner telescopic rod (1103) is in an elastic telescopic structure through the first shock absorption spring (1102) and the outer telescopic rod (1101).