CN214133921U

CN214133921U - Office chair support die casting die

Info

Publication number: CN214133921U
Application number: CN202023229343.5U
Authority: CN
Inventors: 何西华
Original assignee: Zhongshan Baolong Die Casting Mould Co ltd
Current assignee: Zhongshan Baolong Die Casting Mould Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-09-07
Anticipated expiration: 2030-12-28

Abstract

The utility model relates to a die casting die technical field just discloses an office chair support die casting die, including casing and roof, rotate through ball bearing between casing and the roof and be connected with the threaded rod that two symmetries set up, two the one end of threaded rod runs through the driven bevel gear of lateral wall fixedly connected with of roof, the bearing frame that two symmetries of upper end fixedly connected with of roof set up, two rotate through ball bearing between the bearing frame and be connected with the bull stick, the equal fixedly connected with in both ends and the driven bevel gear assorted initiative bevel gear of bull stick, two all be connected with the slide, two through thread engagement outside the pole wall of threaded rod fixedly connected with lifter plate between the slide, two the lower extreme fixedly connected with extrusion block of lifter plate. The utility model provides the high production efficiency of equipment has improved equipment production quality, has made things convenient for people to use.

Description

Office chair support die casting die

Technical Field

The utility model relates to a die casting die technical field especially relates to an office chair support die casting die.

Background

The die-casting die is a tool for casting metal parts, and a tool for completing a die-casting process on a special die-casting die forging machine, and the basic process of die-casting comprises the following steps: molten metal is cast at low speed or high speed and filled into the cavity of the die, the die has a movable cavity surface, and the molten metal is pressurized and forged along with the cooling process of the molten metal, so that the defects of shrinkage cavity and shrinkage porosity of a blank are eliminated, the internal structure of the blank reaches broken crystal grains in a forging state, and the comprehensive mechanical property of the blank is obviously improved.

Current office chair support die casting die adopts a plurality of motor drive mostly when using, and it is inhomogeneous because the chronogenesis error of motor causes die-cast dynamics easily when carrying out die-casting, causes the quality problem of product, and current mould needs the product cooling to the drawing of patterns again behind the room temperature when the drawing of patterns simultaneously, and is comparatively consuming time through natural forced air cooling, and production efficiency is lower, inconvenient people's use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of lower production quality of equipment and lower production efficiency of equipment in the prior art and providing a die-casting die for office chair supports.

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

a die-casting die for office chair supports comprises a shell and a top plate, wherein two threaded rods which are symmetrically arranged are rotatably connected between the shell and the top plate through ball bearings, one ends of the two threaded rods penetrate through the side wall of the top plate and are fixedly connected with driven bevel gears, the upper end of the top plate is fixedly connected with two bearing seats which are symmetrically arranged, a rotating rod is rotatably connected between the two bearing seats through the ball bearings, two ends of the rotating rod are fixedly connected with driving bevel gears matched with the driven bevel gears, the outer wall of each of the two threaded rods is fixedly connected with a sliding seat through thread meshing, a lifting plate is fixedly connected between the two sliding seats, the lower ends of the two lifting plates are fixedly connected with an extrusion block, the upper end of the shell is provided with an opening, the opening is fixedly connected with a die body matched with the extrusion block, and the inner side wall of the die body is fixedly connected with a heat-conducting plate, the lower end of the heat conducting plate is fixedly connected with a plurality of heat conducting fins penetrating through the die body.

Preferably, the inner side wall of the shell is fixedly connected with a refrigeration water tank and a centrifugal pump, a water inlet of the refrigeration water tank is fixedly communicated to a water outlet of the centrifugal pump, and a conduit penetrating through the side walls of the plurality of heat conducting fins is fixedly connected between the water outlet of the refrigeration water tank and the water inlet of the centrifugal pump.

Preferably, the upper end of the top plate is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a driving wheel, and a driven wheel matched with the driving wheel is fixedly sleeved on the outer side of the rod wall of the rotating rod.

Preferably, the upper end of the top plate is fixedly connected with a protective cover which covers the outer side of the rotating rod.

Preferably, two limiting rods penetrating through the side wall of the sliding seat are fixedly connected between the top plate and the shell.

Preferably, the four corners of the lower end of the shell are fixedly connected with supporting legs.

Compared with the prior art, the utility model provides an office chair support die casting die possesses following beneficial effect:

1. this office chair support die casting die, threaded rod through being equipped with, driven bevel gear, the bearing frame, the bull stick, drive bevel gear, a slide, the lifter plate, the extrusion piece, including a motor, an end cap, a controller, and a cover plate, the action wheel and from the driving wheel, when carrying out die-casting, the starter motor drives the action wheel and rotates earlier, drive from driving wheel and bull stick rotation through action wheel and the meshing from the driving wheel, and then drive bevel gear and rotate with the threaded rod, and then two slides downstream have been driven, and then drive lifter plate and extrusion piece downstream and extrude, the production quality of equipment has been improved, people's use has been made things convenient for.

2. This office chair support die casting die through heat-conducting plate, conducting strip, refrigeration water tank, centrifugal pump and the pipe that is equipped with, when needs carry out the drawing of patterns, starts refrigeration water tank and centrifugal pump earlier, carries out the circulation refrigeration to the pipe, and then carries out the circulation refrigeration to conducting strip and heat-conducting plate, and then carries out the circulation refrigeration to the product for to the cooling of product, improved the production efficiency of equipment, made things convenient for people to use.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model provides high production efficiency of equipment has improved equipment production quality, has made things convenient for people to use.

Drawings

Fig. 1 is a schematic structural view of a die-casting mold for office chair supports according to the present invention;

fig. 2 is a schematic structural diagram of a part a of the die-casting mold for office chair supports provided by the utility model.

In the figure: the device comprises a shell 1, a top plate 2, a threaded rod 3, a driven bevel gear 4, a bearing seat 5, a rotating rod 6, a driving bevel gear 7, a sliding seat 8, a lifting plate 9, an extrusion block 10, a die body 11, a heat conducting plate 12, a heat conducting plate 13, a refrigeration water tank 14, a centrifugal pump 15, a guide pipe 16, a motor 17, a driving wheel 18, a driven wheel 19, a protective cover 20, a limiting rod 21 and supporting legs 22.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, an office chair support die-casting die comprises a shell 1 and a top plate 2, wherein two symmetrically arranged threaded rods 3 are rotatably connected between the shell 1 and the top plate 2 through ball bearings, one ends of the two threaded rods 3 penetrate through the side wall of the top plate 2 and are fixedly connected with driven bevel gears 4, the upper end of the top plate 2 is fixedly connected with two symmetrically arranged bearing seats 5, a rotating rod 6 is rotatably connected between the two bearing seats 5 through ball bearings, both ends of the rotating rod 6 are fixedly connected with driving bevel gears 7 matched with the driven bevel gears 4, slide seats 8 are respectively connected outside the rod walls of the two threaded rods 3 through thread meshing, a lifting plate 9 is fixedly connected between the two slide seats 8, the lower ends of the two lifting plates 9 are fixedly connected with an extrusion block 10, the upper end of the shell 1 is provided with an opening, and the opening is fixedly connected with a die body 11 matched with the extrusion block 10, the inside wall fixedly connected with heat-conducting plate 12 of mould body 11, the lower extreme fixedly connected with of heat-conducting plate 12 a plurality of heat-conducting fins 13 that run through mould body 11.

The inside wall fixedly connected with refrigeration water tank 14 and centrifugal pump 15 of casing 1, the water inlet of refrigeration water tank 14 is fixed and is linked to the delivery port of centrifugal pump 15, and fixedly connected with runs through the pipe 16 of a plurality of conducting strips 13 lateral wall between the delivery port of refrigeration water tank 14 and the water inlet of centrifugal pump 15.

The upper end of the top plate 2 is fixedly connected with a motor 17, an output shaft of the motor 17 is fixedly connected with a driving wheel 18, and a driven wheel 19 matched with the driving wheel 18 is fixedly sleeved outside the rod wall of the rotating rod 6.

A protective cover 20 covering the outer side of the rotating rod 6 is fixedly connected to the upper end of the top plate 2.

Two limiting rods 21 penetrating through the side wall of the sliding seat 8 are fixedly connected between the top plate 2 and the shell 1.

The lower end four corners of the shell 1 are fixedly connected with supporting legs 22.

The utility model discloses in, in the use, when die-casting, the first starter motor 17 drives action wheel 18 and rotates, drive from driving wheel 19 and bull stick 6 rotation through action wheel 18 and the meshing from driving wheel 19, and then drive the rotation of drive bevel gear 7, the meshing through drive bevel gear 7 and driven bevel gear 4 drives driven bevel gear 4 and threaded rod 3 and rotates, and then has driven two slide 8 downstream, and then drive lifter plate 9 and extrusion piece 10 downstream and extrude, the equipment production quality is improved, when needing to demold simultaneously, start earlier refrigeration water tank 14 and centrifugal pump 15, circulate refrigeration to pipe 16, and then circulate refrigeration to conducting strip 13 and conducting plate 12, and then circulate refrigeration to the product, accelerate the cooling to the product, the production efficiency of equipment is improved, and the use of people is facilitated.

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 die-casting die for the office chair support comprises a shell (1) and a top plate (2), and is characterized in that two threaded rods (3) which are symmetrically arranged are rotatably connected between the shell (1) and the top plate (2) through ball bearings, one end of each of the two threaded rods (3) penetrates through the side wall of the top plate (2) and is fixedly connected with a driven bevel gear (4), two bearing seats (5) which are symmetrically arranged are fixedly connected to the upper end of the top plate (2), a rotating rod (6) is rotatably connected between the two bearing seats (5) through the ball bearings, driving bevel gears (7) matched with the driven bevel gears (4) are fixedly connected to the two ends of the rotating rod (6), sliding seats (8) are respectively connected to the outer wall of the two threaded rods (3) through threaded meshing, and a lifting plate (9) is fixedly connected between the two sliding seats (8), two lower extreme fixedly connected with extrusion piece (10) of lifter plate (9), opening and opening part fixedly connected with and extrusion piece (10) assorted mould body (11) have been seted up to the upper end of casing (1), the inside wall fixedly connected with heat-conducting plate (12) of mould body (11), a plurality of conducting strips (13) that run through mould body (11) of lower extreme fixedly connected with of heat-conducting plate (12).

2. The office chair support die-casting die as claimed in claim 1, wherein a refrigeration water tank (14) and a centrifugal pump (15) are fixedly connected to the inner side wall of the shell (1), a water inlet of the refrigeration water tank (14) is fixedly communicated to a water outlet of the centrifugal pump (15), and a conduit (16) penetrating through the side walls of the plurality of heat conducting fins (13) is fixedly connected between the water outlet of the refrigeration water tank (14) and the water inlet of the centrifugal pump (15).

3. The die-casting die for the office chair bracket as recited in claim 1, wherein a motor (17) is fixedly connected to the upper end of the top plate (2), a driving wheel (18) is fixedly connected to an output shaft of the motor (17), and a driven wheel (19) matched with the driving wheel (18) is fixedly sleeved on the outer wall of the rotating rod (6).

4. The office chair support die-casting mold as claimed in claim 1, wherein a protective cover (20) covering the outer side of the rotating rod (6) is fixedly connected to the upper end of the top plate (2).

5. The die-casting die for the office chair bracket as recited in claim 1, wherein two limiting rods (21) penetrating through the side walls of the sliding seat (8) are fixedly connected between the top plate (2) and the shell (1).

6. The office chair support die-casting die as claimed in claim 1, wherein supporting legs (22) are fixedly connected to four corners of the lower end of the shell (1).