CN216397764U

CN216397764U - Fixed connecting piece for hardware mould

Info

Publication number: CN216397764U
Application number: CN202123075429.1U
Authority: CN
Inventors: 黄飞行; 王志安; 黎艳珍
Original assignee: Shenzhen Guande Precision Model Co ltd
Current assignee: Shenzhen Guande Precision Model Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-04-29
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses a fixed connecting piece for a hardware mould, which comprises two welding plates, namely a welding plate of an upper mould and a welding plate of a lower mould; card post fixed connection is in the back of welding the board, the double-screw bolt is located in the inner chamber of card post, block nut threaded connection is in the outer end of double-screw bolt, one-level rotor arm rotates the outer end of connecting in the welding board of last mould, card post through setting up, the installation of card post needs set up semicircular spread groove simultaneously in the both sides of upper and lower hardware mould in advance, weld the double-screw bolt respectively in the spread groove of upper and lower hardware mould both sides again, cup joint the card post in the double-screw bolt, tentatively fix two welding boards in the both sides of upper and lower hardware mould through rotating the block nut, adopt pivoted mode interconnect between two rotor arms, cooperate the upper and lower hardware mould that articulated mode is connected, make opening and shutting between last mould and the bed die more stable, the phenomenon of striking bed die is turned over behind the avoiding last mould.

Description

Fixed connecting piece for hardware mould

Technical Field

The utility model relates to the technical field of hardware molds, in particular to a fixed connecting piece for a hardware mold.

Background

Various tools and products used in daily production and life are as large as a base of a machine tool and a shell of a hardware mould body and as small as a shell of a stub screw, a button and various household appliances, and have no close relation with a mould. The shape of the mold determines the shape of the products, and the processing quality and precision of the mold determine the quality of the products. Because of the difference in material, appearance, specification and usage of various products, the molds are classified into non-plastic molds such as casting molds, forging molds, die-casting molds, stamping molds and the like, and plastic molds. Hardware dies are manufactured by pressing a metal material into a part or article of a desired shape using various presses and special tools mounted on the presses in industrial production, and such special tools are collectively called hardware dies.

However, the upper and lower dies of the traditional hardware die are usually connected in a hinged manner, the upper and lower hardware dies connected in a hinged manner are low in stability, and the hardware die connected in a vertical clamping manner is inconvenient to open and close, so that a fixing and connecting piece for the hardware die is provided.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the fixed connecting piece for the hardware mould, for the upper hardware mould and the lower hardware mould which are connected in a hinged mode, two rotating arms are additionally arranged on the basis of hinging, the upper hardware mould and the lower hardware mould are indirectly connected together through the two rotating arms, the connection and fixation stability of the upper hardware mould and the lower hardware mould is further enhanced, the opening and closing degree of the upper hardware mould and the lower hardware mould can be freely adjusted, the upper hardware mould and the lower hardware mould are more stable in opening and closing, and the upper hardware mould and the lower hardware mould are more labor-saving in opening.

In order to solve the technical problems, the utility model provides the following technical scheme: the fixed connecting piece for the hardware mould comprises two welding plates, namely a welding plate of an upper mould and a welding plate of a lower mould; the back of welding plate is equipped with fixed subassembly, fixed subassembly is including card post, double-screw bolt, block nut, one-level rotor arm and second grade rotor arm, card post fixed connection in the back of welding plate, the double-screw bolt is located in the inner chamber of card post, block nut threaded connection in the outer end of double-screw bolt, one-level rotor arm rotates to be connected in last mould the outer end of welding plate, the second grade rotor arm rotates to be connected in the lower bolster the outer end of welding plate, just one-level rotor arm with rotate between the second grade rotor arm and be connected.

As a preferable technical solution of the present invention, the length of the primary rotor arm is greater than the length of the secondary rotor arm.

As a preferred technical scheme of the present invention, the outer end of the welding plate is provided with a reinforcing component, the reinforcing component includes three welding holes, three welding columns and a reinforcing nut, the welding columns are welded to the outer end of the welding plate, the welding columns penetrate through the welding holes and extend to the outside, and the reinforcing nut is in threaded connection with the welding columns.

According to a preferable technical scheme, the outer ends of the two welding plates are fixedly connected with limiting columns, the two limiting columns are inclined, the outer ends of the primary rotating arm and the secondary rotating arm are fixedly connected with clamping rings, and a tension spring is clamped between the two clamping rings.

As a preferred technical solution of the present invention, a support assembly is disposed at an outer end of one of the welding plates, the support assembly includes a clamping groove, a clamping plate, a clamping nail, a rotating ring and a pneumatic rod, the clamping groove is disposed at an outer end of the welding plate of the lower template, the clamping plate is clamped in an inner cavity of the clamping groove, the clamping nail is fixedly connected to an outer end of the clamping plate, the rotating ring is rotatably connected to an outer end of the clamping nail, one end of the pneumatic rod is fixedly connected to an outer end of the rotating ring, and the other end of the pneumatic rod is rotatably connected to an outer end of the secondary rotating arm.

As a preferable technical scheme of the present invention, the support assembly further includes a cap, the cap is clamped to an outer end of the swivel, a clamping hole is formed in the swivel, and the clamp is clamped in an inner cavity of the clamping hole.

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

1. through the card post that sets up, semicircular spread groove is seted up simultaneously in advance in the both sides of hardware mould about last in the installation of card post, weld the double-screw bolt in the spread groove of hardware mould both sides about again respectively, cup joint the card post in the double-screw bolt, tentatively fix two welded plates in hardware mould's both sides about through rotating the block nut, one-level rotor arm and second grade rotor arm through setting up, adopt pivoted mode interconnect between two rotor arms, cooperate the upper and lower hardware mould that articulated mode is connected, make opening and shutting between last mould and the bed die more stable, laborsaving and convenient, the phenomenon of striking the bed die is turned over behind the avoiding last mould.

2. Through the spacing post that sets up, the rotation range of two rotor arms can be controlled to spacing post, and the use of cooperation pressure bar simultaneously, the mould is opened to certain radian and can be taken out the mould of inside in the control, need not overturn the upper die completely for opening and shutting of upper and lower mould is convenient more laborsaving, has also reduced the danger in the operation process simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a reinforcement assembly of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

fig. 4 is a schematic structural diagram of the support assembly of the present invention.

Wherein: 1. welding the plate; 2. a fixing assembly; 201. clamping the column; 202. a stud; 203. clamping a nut; 204. a first-stage rotating arm; 205. a secondary rotating arm; 3. a reinforcement assembly; 301. welding holes; 302. welding the column; 303. reinforcing the nut; 4. a limiting column; 5. a snap ring; 6. a tension spring; 7. a support assembly; 701. a card slot; 702. clamping a plate; 703. a staple bolt; 704. rotating the ring; 705. a pneumatic rod; 706. and (7) capping.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-4, the utility model provides a fixed connecting piece for a hardware mold, which comprises a welding plate 1, wherein the welding plate 1 is provided with two welding plates 1, namely a welding plate 1 of an upper mold and a welding plate 1 of a lower mold, the back of the welding plate 1 is provided with a fixed assembly 2, the fixed assembly 2 comprises a clamping column 201, a stud 202, a clamping nut 203, a primary rotating arm 204 and a secondary rotating arm 205, the clamping column 201 is fixedly connected to the back of the welding plate 1, the stud 202 is arranged in an inner cavity of the clamping column 201, the clamping nut 203 is in threaded connection with the outer end of the stud 202, the primary rotating arm 204 is rotatably connected to the outer end of the welding plate 1 of the upper mold, the secondary rotating arm 205 is rotatably connected to the outer end of the welding plate 1 of the lower mold, and the primary rotating arm 204 is rotatably connected with the secondary rotating arm 205;

now, four semicircular connecting grooves are symmetrically formed in two sides of an upper hardware mould and a lower hardware mould, the connecting groove of the upper mould is located at the top end of the upper mould, the connecting groove of the lower mould is located at the bottom end of the lower mould, four studs 202 are welded in the four connecting grooves respectively, after the studs 202 are fixed, a clamping column 201 of a welding plate 1 at the upper end is clamped in the studs 202 in the upper mould, a clamping column 201 of a welding plate 1 at the lower end is clamped in the studs 202 in the lower mould, a clamping nut 203 and the studs 202 are connected in a threaded manner, two welding plates 1 are fixed at the outer ends of the upper mould and the lower mould respectively, meanwhile, the welding plates 1 are preliminarily fixed at the outer ends of the upper mould and the lower mould, a primary rotating arm 204 and a secondary rotating arm 205 are connected with each other in a rotating manner, and the upper hardware mould and the lower hardware mould connected in a hinged manner are matched, so that the opening and closing between the upper mould and the lower mould are more stable, Labor saving and convenience, and avoiding the phenomenon that the upper die is turned backwards to impact the lower die.

In other embodiments, the length of the primary pivoting arm 204 is greater than the length of the secondary pivoting arm 205;

the length of the first-stage rotating arm 204 is larger than that of the second-stage rotating arm 205, so that the rotating range of the upper die is enlarged, the opening degree between the upper die and the lower die is larger, the opening degree between the upper die and the lower die can be freely adjusted, and the mold is suitable for molds with different sizes.

In other embodiments, the outer end of the welding plate 1 is provided with the reinforcing component 3, the reinforcing component 3 includes three welding holes 301, three welding columns 302 and reinforcing nuts 303, the welding columns 302 are welded to the outer end of the welding plate 1, the welding columns 302 penetrate through the welding holes 301 and extend to the outside, and the reinforcing nuts 303 are in threaded connection with the welding columns 302;

before two tentatively fixed welding boards 1, can weld three welding post 302 respectively in last, the outer end of bed die, and correspond the joint in the welding post 302 of welding board 1 outer end with the welding hole 301 of welding board 1 outer end, it is fixed once more to welding board 1 using three reinforcement nut 303, and then strengthened welding board 1 and last, stability between the bed die, avoid upper and lower bed die to open and shut and make the pulling force too big cause one-level rotor arm 204 and second grade rotor arm 205 not hard up, drop.

In other embodiments, the outer ends of the two welding plates 1 are fixedly connected with limiting columns 4, the two limiting columns 4 are in an inclined shape, the outer ends of the primary rotating arm 204 and the secondary rotating arm 205 are fixedly connected with clamping rings 5, and a tension spring 6 is clamped between the two clamping rings 5;

the rotation range of two rotor arms can be controlled to spacing post 4 that sets up for go up the mould and need not overturn completely, and tension spring 6 has strengthened upper and lower mould simultaneously and has made the leakproofness at the block, avoids upper and lower mould to appear leaking gas, leaking the phenomenon of material.

In other embodiments, a support component 7 is arranged at the outer end of one of the welding plates 1, the support component 7 includes a clamping groove 701, a clamping plate 702, an attachment clip 703, a rotary ring 704 and a pneumatic rod 705, the clamping groove 701 is arranged at the outer end of the welding plate 1 of the lower template, the clamping plate 702 is clamped in the inner cavity of the clamping groove 701, the attachment clip 703 is fixedly connected to the outer end of the clamping plate 702, the rotary ring 704 is rotatably connected to the outer end of the attachment clip 703, one end of the pneumatic rod 705 is fixedly connected to the outer end of the rotary ring 704, and the other end of the pneumatic rod 705 is rotatably connected to the outer end of the secondary rotating arm 205;

the clamping plate 702 is fixed in the clamping groove 701 in the outer end of the welding plate 1 at the lower end, the rotating ring 704 is clamped in the clamping nail 703 in the outer end of the clamping plate 702, the other end of the air pressure rod 705 is connected to the outer end of the secondary rotating arm 205 in a rotating mode, when the upper die is turned over and opened, the air pressure rod 705 extends along with the turning of the upper die, meanwhile, the air pressure rod 705 can control the upper die, the upper die is prevented from being turned over downwards due to gravity, the operation is simple and convenient, and meanwhile, the safety of the upper die when the upper die is turned over and opened is enhanced.

In other embodiments, the support assembly 7 further includes a cap 706, the cap 706 is clamped to the outer end of the swivel 704, a clamping hole is formed in the swivel 704, and the staple 703 is clamped in the inner cavity of the clamping hole;

the inside card hole of swivel 704 can be fixed staple bolt 703 for the upset of second grade rotor arm 205 is more smooth, and simultaneously the block 706 joint is in the inside back of swivel 704, and the block 706 can protect swivel 704 and staple bolt 703, also is convenient for the installation and the dismantlement of pneumatic cylinder 705 simultaneously.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A fixed connector for hardware mould, including welding board (1), its characterized in that: the two welding plates (1) are respectively a welding plate (1) of the upper die and a welding plate (1) of the lower die;

the back of welding plate (1) is equipped with fixed subassembly (2), fixed subassembly (2) are including calorie post (201), double-screw bolt (202), block nut (203), one-level rotor arm (204) and second grade rotor arm (205), card post (201) fixed connection in the back of welding plate (1), double-screw bolt (202) are located in the inner chamber of calorie post (201), block nut (203) threaded connection in the outer end of double-screw bolt (202), one-level rotor arm (204) rotate connect in last mould the outer end of welding plate (1), second grade rotor arm (205) rotate connect in the lower bolster the outer end of welding plate (1), just one-level rotor arm (204) with rotate between the second grade rotor arm (205) and be connected.

2. The fixed connection piece for hardware molds of claim 1, characterized in that: the length of the primary rotating arm (204) is larger than that of the secondary rotating arm (205).

3. The fixed connection piece for hardware molds of claim 1, characterized in that: the outer end of welding board (1) is equipped with reinforcement subassembly (3), reinforcement subassembly (3) are including welding hole (301), welding column (302) and reinforcement nut (303), welding hole (301) are equipped with threely, welding column (302) weld in the outer end of welding board (1), just welding column (302) run through welding hole (301) extend to the outside, reinforcement nut (303) with threaded connection between welding column (302).

4. The fixed connection piece for hardware molds of claim 1, characterized in that: two the equal fixedly connected with spacing post (4) in outer end of welded plate (1), two spacing post (4) are the shape to one side, just one-level rotor arm (204) with the equal fixedly connected with snap ring (5) in outer end of second grade rotor arm (205), two the joint has tension spring (6) between snap ring (5).

5. The fixed connection piece for hardware molds of claim 1, characterized in that: one of them the outer end of welding plate (1) is equipped with supporting component (7), supporting component (7) include draw-in groove (701), cardboard (702), bail (703), change (704) and pneumatic rod (705), the lower bolster is located in draw-in groove (701) the outer end of welding plate (1), cardboard (702) joint in the inner chamber of draw-in groove (701), bail (703) fixed connection in the outer end of cardboard (702), change (704) rotate connect in the outer end of bail (703), the one end fixed connection of pneumatic rod (705) in the outer end of change (704), the other end of pneumatic rod (705) rotate connect in the outer end of second grade rotor arm (205).

6. A fixed connection for hardware molds according to claim 5, characterized in that: the supporting component (7) further comprises a cover cap (706), the cover cap (706) is connected to the outer end of the rotating ring (704) in a clamped mode, a clamping hole is formed in the rotating ring (704), and the clamping nail (703) is connected to the inner cavity of the clamping hole in a clamped mode.