CN215544802U

CN215544802U - Die casting die is used in production of safe type door handle

Info

Publication number: CN215544802U
Application number: CN202121692438.2U
Authority: CN
Inventors: 王琼波; 谢诚信; 刘时权
Original assignee: Wenzhou Jinkai Lock Co ltd
Current assignee: Wenzhou Jinkai Lock Co ltd
Priority date: 2021-07-24
Filing date: 2021-07-24
Publication date: 2022-01-18
Anticipated expiration: 2031-07-24

Abstract

The utility model discloses a die casting die for producing a safety door handle, which comprises a limit box, a bottom plate, a lower die main body and an upper die main body, wherein the bottom plate is positioned on the outer top wall of the limit box, the lower die main body is fixed on the top wall of the bottom plate, the upper die main body is positioned at the top end of the lower die main body, the side walls of two sides of the limit box are respectively and rotatably connected with a first horizontal threaded transmission column and a second horizontal threaded transmission column through bearings, the first threaded transmission column is fixedly connected with the second threaded transmission column, a horizontal motor is installed on the outer side wall of the limit box through an installation frame, the first threaded transmission column is fixedly connected to the output end of the motor, two sides of the inner top wall of the limit box are respectively and slidably connected with moving blocks, and the two moving blocks are respectively and threadedly connected to the outer ring of the first threaded transmission column and the outer ring of the second threaded transmission column. The utility model has reasonable design, consumes less manual labor force during moving, has lower cost of the used manual labor force, is convenient to install and has stronger practicability.

Description

Die casting die is used in production of safe type door handle

Technical Field

The utility model relates to the technical field of die-casting molds, in particular to a die-casting mold for producing a safe door handle.

Background

The door handle is a door accessory which cannot be ignored or lacked, and has both decoration and functionality. The die is a tool for forming a blank into a product with a specific shape and size under the action of external force. In the production process of the door handle made of metal, a die-casting die for producing the door handle is generally required.

The existing die-casting die for door handle production is generally moved by a moving mode, and due to the fact that the quality of the die-casting die is large, more manual labor force needs to be consumed when the die-casting die for door handle production is moved, the cost of the manual labor force used by the die-casting die for door handle production is high, and therefore the die-casting die for safety door handle production is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a die-casting die for producing a safety door handle, aiming at solving the problems that the existing die-casting die for producing the door handle is generally moved in a moving mode, and the quality of the die-casting die is higher, so that more manual labor is required to be consumed when the die-casting die for producing the door handle is moved, and the cost of the manual labor used by the die-casting die for producing the door handle is higher.

In order to achieve the purpose, the utility model provides the following technical scheme: a die casting die for producing a safe door handle comprises a limiting box, a bottom plate, a lower die body and an upper die body, wherein the bottom plate is positioned on the outer top wall of the limiting box, the lower die body is fixed on the top wall of the bottom plate, the upper die body is positioned at the top end of the lower die body, the side walls of two sides of the limiting box are respectively connected with a horizontal first thread transmission column and a horizontal second thread transmission column through bearings in a rotating mode, the first thread transmission column is fixedly connected with the second thread transmission column, a horizontal motor is installed on the outer side wall of the limiting box through an installation frame, the first thread transmission column is fixedly connected to the output end of the motor, moving blocks are respectively connected to two sides of the inner top wall of the limiting box in a sliding mode, and the two moving blocks are respectively connected to the outer ring of the first thread transmission column and the outer ring of the second thread transmission column through threads in a threaded mode, the two sides of the inner bottom wall of the limiting box are both fixed with vertical guide posts, the outer rings of the two guide posts are in clearance fit with a horizontal flat plate, the four corners of the bottom wall of the limiting box are provided with openings, the four corners of the bottom wall of the flat plate are provided with moving wheels, the two sides of the top wall of the flat plate between the two guide posts are hinged with obliquely arranged traction rods, and the top ends of the two traction rods are hinged to the bottom ends of the two moving blocks respectively.

According to a preferable technical scheme of the utility model, bolt holes are respectively formed in two sides of the bottom plate, square clamping grooves are respectively formed in two sides of the bottom wall of the bottom plate between the two bolt holes, square clamping blocks are fixed on two sides of the outer top wall of the limiting box, and the two clamping blocks are respectively in clearance fit with the insides of the two clamping grooves.

As a preferable technical scheme of the utility model, fixed handles are fixed on two sides of the top wall of the bottom plate between the two bolt holes.

As a preferred technical solution of the present invention, vertical stabilizing columns are fixed to four corners of the top end of the lower die main body, and the upper die main body is in clearance fit with outer rings of the four stabilizing columns.

As a preferable embodiment of the present invention, the bottom portions of the four moving wheels are respectively located inside the four openings.

As a preferable technical scheme of the utility model, the two traction rods are symmetrically arranged, and the distance between the bottom ends of the two traction rods is larger than the distance between the top ends of the two traction rods.

As a preferable aspect of the present invention, the screw thread direction of the first screw thread transmission column is opposite to the screw thread direction of the second screw thread transmission column.

In a preferred embodiment of the present invention, the top end of the guide post extends to the upper side of the flat plate and is fixed with a stopper.

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

(1) through spacing case, bottom plate, motor, first screw thread transmission post, second screw thread transmission post, movable block, guide post, flat board, traction lever, trompil and the mating reaction who removes the wheel, the hand labor who consumes when can effectively reducing the die casting die for door handle production and remove can effectively reduce the hand labor cost that the die casting die used for door handle production.

(2) Through the cooperation of spacing case, bottom plate, draw-in groove, fixture block, bolt hole and handle for the die casting die is convenient for install for the door handle production, and the practicality is stronger.

The utility model has reasonable design, consumes less manual labor force during moving, has lower cost of the used manual labor force, is convenient to install and has stronger practicability.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

FIG. 3 is a side view of the upper die body of the present invention.

Description of reference numerals:

1. a limiting box; 2. a first threaded drive post; 3. a motor; 4. a guide post; 5. a draw bar; 6. a moving block; 7. a second threaded drive post; 8. opening a hole; 9. a moving wheel; 10. a base plate; 11. a lower die main body; 12. a stabilization post; 13. an upper die main body; 14. fixing a handle; 15. bolt holes; 16. a card slot; 17. a clamping block; 18. and (4) flat plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a die casting mold for producing a safety door handle comprises a limit box 1, a bottom plate 10, a lower mold main body 11 and an upper mold main body 13, wherein the bottom plate 10 is positioned on the outer top wall of the limit box 1, the lower mold main body 11 is fixed on the top wall of the bottom plate 10, the upper mold main body 13 is positioned at the top end of the lower mold main body 11, the side walls of the two sides of the limit box 1 are respectively and rotatably connected with a horizontal first threaded transmission column 2 and a horizontal second threaded transmission column 7 through bearings, the first threaded transmission column 2 is fixedly connected with the second threaded transmission column 7, a horizontal motor 3 is arranged on the outer side wall of the limit box 1 through a mounting frame, the first threaded transmission column 2 is fixedly connected with the output end of the motor 3 through a coupler, the first threaded transmission column 2 and the second threaded transmission column 7 can be driven to rotate through the operation of the motor 3, and the forward operation or the reverse operation of the motor 3 can be controlled through a controller provided by the motor 3, the two sides of the inner top wall of the limiting box 1 are both connected with moving blocks 6 in a sliding manner, the two moving blocks 6 are respectively in threaded connection with the outer ring of the first threaded transmission column 2 and the outer ring of the second threaded transmission column 7, when the first threaded transmission column 2 and the second threaded transmission column 7 are driven to rotate through the forward operation of the motor 3, the two moving blocks 6 can be driven to be away from each other through the threaded transmission of the first threaded transmission column 2 and the second threaded transmission column 7 with the two moving blocks 6 respectively through the first threaded transmission column 2 and the second threaded transmission column 7, when the first threaded transmission column 2 and the second threaded transmission column 7 are driven to rotate through the reverse operation of the motor 3, the two moving blocks 6 can be driven to be close to each other through the threaded transmission of the first threaded transmission column 2 and the threaded transmission of the second threaded transmission column 7, the two sides of the inner bottom wall of the limiting box 1 are both fixed with vertical guide columns 4, outer lane clearance fit of two guide posts 4 has horizontally dull and stereotyped 18, trompil 8 has all been seted up in the four corners of the diapire of spacing box 1, the four corners of the diapire of dull and stereotyped 18 is all installed and is removed wheel 9, it is the universal wheel to remove wheel 9, make door handle production be convenient for turn to when removing die casting die, when need not to remove door handle production and use die casting die, four bottoms that remove wheel 9 are located four inside of trompil 8 respectively, make four remove wheel 9 shrink in spacing box 1 inside and ground separation, support subaerial through spacing box 1, make spacing box 1 subaerial stability higher, the both sides that are located the roof of dull and stereotyped 18 between two guide posts 4 all articulate the traction rod 5 that are the slope and set up, the top of two traction rods 5 articulates respectively in the bottom of two movable blocks 6.

Specifically, please refer to fig. 1 and 2, bolt holes 15 have been all opened on both sides of bottom plate 10, bolt through bolt hole 15 can be with bottom plate 10 stable be fixed in die installation face of die casting machine on, square draw-in groove 16 has all been opened on both sides of the diapire of bottom plate 10 between two bolt holes 15, the both sides of the outer top wall of spacing box 1 all are fixed with square fixture block 17, two fixture block 17 clearance fit respectively in the inside of two draw-in grooves 16, insert the inside limiting displacement of draw-in groove 16 through fixture block 17, can prevent that bottom plate 10 from taking place the condition of rocking on the outer roof of spacing box 1.

Specifically, referring to fig. 1, fixing handles 14 are fixed on both sides of the top wall of the bottom plate 10 between the two bolt holes 15, so as to lift the bottom plate 10, the lower die body 11 and the upper die body 13.

Specifically, referring to fig. 1 and 3, vertical stabilizing columns 12 are fixed at four corners of the top end of the lower die main body 11, and the upper die main body 13 is in clearance fit with the outer rings of the four stabilizing columns 12, so that the upper die main body 13 can be lifted stably.

Specifically, referring to fig. 1, the two traction rods 5 are symmetrically arranged, the distance between the bottom ends of the two traction rods 5 is greater than the distance between the top ends of the two traction rods 5, when the two moving blocks 6 drive the top ends of the two traction rods 5 to move away from each other, the bottom ends of the two traction rods 5 drive the flat plate 18 to descend along the guide post 4, and when the two moving blocks 6 drive the top ends of the two traction rods 5 to move close to each other, the bottom ends of the two traction rods 5 drive the flat plate 18 to ascend along the guide post 4.

Specifically, referring to fig. 1, the top end of the guiding post 4 extends to the upper side of the plate 18 and is fixed with a stopper to prevent the plate 18 from separating from the guiding post 4.

The working principle is as follows: when the die-casting die for producing the doorknob is required to be moved, the first threaded transmission column 2 and the second threaded transmission column 7 can be driven to rotate through the forward operation of the motor 3, the two moving blocks 6 can be driven to be away from each other through the threaded transmission of the first threaded transmission column 2 and the second threaded transmission column 7 with the two moving blocks 6 respectively, the top ends of the two traction rods 5 can be driven to be away from each other, the bottom ends of the two traction rods 5 can drive the flat plate 18 to descend along the guide column 4, the moving wheel 9 can descend along the opening 8 until the moving wheel 9 is supported on the ground, the limiting box 1 is positioned above the ground, the moving wheel 9 can roll on the ground by pushing the limiting box 1, the bottom plate 10, the lower die body 11 and the upper die body 13 can be pushed, and the die-casting die for producing the doorknob can be pushed, so that the labor force consumed when the die-casting die for producing the doorknob is moved is effectively reduced, can effectively reduce the hand knob production and use the hand labor cost with die casting die, remove the door knob production and use die casting die to the other back of die casting machine, in the time of need installing the door knob production and use die casting die, through upwards lifting up two fixed handles 14, can drive bottom plate 10, lower mould main part 11 rises with last mould main part 13, can make fixture block 17 break away from draw-in groove 16, then arrange bottom plate 10 in the die mounting face of die casting machine on, rethread bolt through bolt hole 15 is fixed in bottom plate 10 on the die mounting face of die casting machine, can realize installing die casting die for the door knob production, thereby make the door knob production and use die casting die convenient to install, the practicality is stronger.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a die casting die is used in production of safe type door handle, includes spacing case (1), bottom plate (10), lower mould main part (11) and goes up mould main part (13), its characterized in that: the bottom plate (10) is located on an outer top wall of the limiting box (1), the lower die body (11) is fixed on a top wall of the bottom plate (10), the upper die body (13) is located on the top end of the lower die body (11), horizontal first thread transmission columns (2) and horizontal second thread transmission columns (7) are respectively connected on side walls of two sides of the limiting box (1) in a rotating mode through bearings, the first thread transmission columns (2) are fixedly connected with the second thread transmission columns (7), a horizontal motor (3) is installed on the outer side wall of the limiting box (1) through a mounting frame, the first thread transmission columns (2) are fixedly connected onto an output end of the motor (3), moving blocks (6) are respectively connected to two inner sides of the top wall of the limiting box (1) in a sliding mode, and the two moving blocks (6) are respectively connected to an outer ring of the first thread transmission columns (2) and an outer ring of the second thread transmission columns (7) in a threaded mode The limiting box comprises a limiting box body (1), wherein vertical guide posts (4) are fixed on two sides of the inner bottom wall of the limiting box body (1), horizontal flat plates (18) are arranged on two sides of the inner bottom wall of the guide posts (4) in a clearance fit mode, holes (8) are formed in four corners of the bottom wall of the limiting box body (1), moving wheels (9) are mounted at four corners of the bottom wall of each flat plate (18), two sides of the top wall of each flat plate (18) located between the two guide posts (4) are hinged with traction rods (5) which are obliquely arranged, and the top ends of the two traction rods (5) are hinged to the bottom ends of the two movable blocks (6) respectively.

2. The die-casting die for producing the safety door handle as claimed in claim 1, wherein: bolt holes (15) have all been seted up to the both sides of bottom plate (10), are located between two bolt holes (15) square draw-in groove (16) have all been seted up to the both sides of the diapire of bottom plate (10), the both sides of the outer top wall of spacing box (1) all are fixed with square fixture block (17), two fixture block (17) clearance fit respectively two the inside of draw-in groove (16).

3. The die-casting die for producing the safety door handle as claimed in claim 2, wherein: and fixed handles (14) are fixed on two sides of the top wall of the bottom plate (10) between the two bolt holes (15).

4. The die-casting die for producing the safety door handle as claimed in claim 1, wherein: the four corners of the top end of the lower die main body (11) are fixed with vertical stabilizing columns (12), and the upper die main body (13) is in clearance fit with the outer rings of the four stabilizing columns (12).

5. The die-casting die for producing the safety door handle as claimed in claim 1, wherein: the bottoms of the four moving wheels (9) are respectively positioned inside the four holes (8).

6. The die-casting die for producing the safety door handle as claimed in claim 1, wherein: the two traction rods (5) are symmetrically arranged, and the distance between the bottom ends of the two traction rods (5) is larger than the distance between the top ends of the two traction rods (5).

7. The die-casting die for producing the safety door handle as claimed in claim 1, wherein: the screw thread turning direction of the first screw thread transmission column (2) is opposite to that of the second screw thread transmission column (7).

8. The die-casting die for producing the safety door handle as claimed in claim 1, wherein: the top end of the guide post (4) extends to the upper side of the flat plate (18) and is fixed with a stop block.