CN214321716U

CN214321716U - Precision discharge needle assembly processing equipment

Info

Publication number: CN214321716U
Application number: CN202022696016.4U
Authority: CN
Inventors: 邱龙林
Original assignee: Shenzhen Fengfeng Technology Co ltd
Current assignee: Shenzhen Fengfeng Technology Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-10-01
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses an accurate discharge needle subassembly processing equipment mainly includes movable mould seat, double-end jar, even board, king-rod, side thimble, movable mould and cover half, frame right side middle part is run through fixed mounting and is had the cover half seat, and cover half seat middle part is run through and is installed the king-rod, and king-rod left end fixed mounting has even the board, even the down tube that board right-hand member fixed mounting has the symmetry to set up, and the slider is established to down tube outside cover, and lateral wall fixed mounting has even a seat around the slider, and even fixed mounting has the double-end jar between the seat, double-end jar and frame fixed connection, both ends fixed mounting has the end plate about the frame. The utility model has the advantages of reasonable design structurally, compact structure, the drawing of patterns is thorough, uses convenient and fast, and through the switching-over transmission, shortens drive arrangement's removal stroke greatly, reduces equipment manufacturing cost, and the sloping block short distance slides, improves transmission stability, and the practicality is very high.

Description

Precision discharge needle assembly processing equipment

Technical Field

The utility model relates to a discharge needle subassembly processing equipment specifically is an accurate discharge needle subassembly processing equipment.

Background

The paint sprayer is a spray coater, and the application principle is a coating device which disperses the paint into mist and sprays the mist on the surface of an object to be coated. Paint spraying machines are commonly known as coating machines, and are widely used in the types of spray painting machines and accessories, such as spray guns, glue coating machines, electric arc paint spraying machines, high-pressure airless paint spraying machines (such as a pm201 paint spraying machine), two-component paint spraying machines, paint spraying guns, air spray guns, pneumatic double-diaphragm pumps, automatic stirring pressure conveying barrels, electrostatic powder spraying equipment, novel powder spraying equipment, flame powder spraying systems and the like. Some lagging equipment is gradually replaced by the novel coating machine. The existing novel spraying machine is qualitatively different from the traditional spraying method, the position of a spraying opening of an electric arc jet machine needs to be discharged by a precise discharge needle assembly for normal spraying movement, the discharge needle assembly is divided into an external injection molding part and an internal electrode, the external injection molding part is used for electrode fixing and insulation, and the external injection molding part is mostly formed by integral injection molding.

The existing precision discharge needle assembly processing equipment has a simple and crude structure, after the discharge needle assembly is subjected to injection molding, due to the existence of a long and thin pipe fitting, the demolding is difficult, the production efficiency is low, the length of the long and thin pipe inside the discharge needle assembly is large, and in addition, the opening and closing strokes of a movable mold and a fixed mold are overlapped, the demolding stroke is too large, the stability of the mold opening stroke is too large and is insufficient, the manufacturing cost is high, and meanwhile, the quality of a product is poor due to poor stability.

Accordingly, those skilled in the art have provided a precision electric discharge needle assembly machining apparatus to solve the problems set forth in the background art described above.

Disclosure of Invention

An object of the utility model is to provide an accurate discharge needle subassembly processing equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a precise discharge needle assembly processing device mainly comprises a movable die holder, a double-end cylinder, a connecting plate, a middle rod, side thimbles, a movable die and a fixed die, wherein the middle part of the right side of an outer frame is fixedly provided with a fixed die holder in a penetrating way, the middle part of the fixed die holder is provided with the middle rod in a penetrating way, the left end of the middle rod is fixedly provided with the connecting plate, the right end of the connecting plate is fixedly provided with symmetrically arranged oblique rods, the outer side of each oblique rod is sleeved with a sliding block, the front and back side walls of the sliding block are fixedly provided with connecting seats, the double-end cylinder is fixedly arranged between the connecting seats, the double-end cylinder is fixedly connected with the outer frame, the upper and lower ends of the outer frame are fixedly provided with end plates, the left part of each end plate is fixedly provided with a lining shell, the middle part of the right side of the fixed die holder is embedded with the fixed die, the movable die is fixedly provided with the movable die at the left end of the movable die, the middle part of the movable die is fixedly provided with a guide sleeve at the edge, cover half left side edge fixed mounting has the guide pin bushing, and is the same completely with the guide pin bushing of movable mould and cover half contact, is located movable mould right-hand member middle part slidable mounting has main thimble in the inboard middle part of guide pin bushing, is located movable mould and cover half edge the inboard slidable mounting of guide pin bushing has the side thimble, and side thimble and main thimble outside cover are established and are installed the top spring, top spring and guide pin bushing end fixed connection, the guide pin bushing tip seted up with top spring complex recess, go-between and external drive equipment be assembled between/be connected, cover half front side middle part is provided with the mouth of moulding plastics.

As a further aspect of the present invention: and a round hole matched with the middle rod is formed in the middle of the outer frame in a penetrating manner.

As a further aspect of the present invention: and a connecting ring is fixedly arranged at the edge of the left part of the movable die holder.

As a further aspect of the present invention: and the side thimble and one end of the main thimble, which are positioned in the movable mould and the fixed mould, are fixedly provided with a push sheet.

As a further aspect of the present invention: the double-end cylinder is fixedly communicated with external hydraulic control equipment through a pipeline.

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

the utility model has the advantages of reasonable design structurally, compact structure, the drawing of patterns is thorough, uses convenient and fast, and through the switching-over transmission, shortens drive arrangement's removal stroke greatly, reduces equipment manufacturing cost, and the sloping block short distance slides, improves transmission stability, and the practicality is very high.

Drawings

Fig. 1 is a schematic structural diagram of a precision electric discharge needle assembly machining apparatus.

Fig. 2 is a schematic structural view of the inside of a precision discharge needle assembly processing apparatus.

Fig. 3 is a schematic structural diagram of a slide block, a fixed die, a movable die holder and a fixed die holder in a precision electric discharge needle assembly processing device.

Fig. 4 is a left side view schematically showing the moving mold, the bump, the connecting ring and the main thimble in the precision electric discharge needle assembly machining apparatus.

Fig. 5 is a schematic shape diagram of a precision discharge needle assembly.

In the figure: the device comprises a movable die holder 1, a connecting ring 2, an outer frame 3, an end plate 4, a double-ended cylinder 5, a lining shell 6, a connecting seat 7, a sliding block 8, a connecting plate 9, a middle rod 10, an inclined rod 11, a side thimble 12, a convex block 13, a movable die 14, a fixed die 15, a main thimble 17, a fixed die holder 18, a top spring 19 and a guide sleeve 20.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "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 merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element 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.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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 to 5, in the embodiment of the present invention, a precision discharge needle assembly processing apparatus mainly includes a movable mold base 1, a double-headed cylinder 5, a connecting plate 9, a middle rod 10, a side thimble 12, a movable mold 14 and a fixed mold 15, wherein a fixed mold base 18 is fixedly installed in the middle of the right side of an outer frame 3 in a penetrating manner, the middle rod 10 is installed in the middle of the fixed mold base 18 in a penetrating manner, the connecting plate 9 is fixedly installed at the left end of the middle rod 10, symmetrically arranged diagonal rods 11 are fixedly installed at the right end of the connecting plate 9, a slider 8 is sleeved on the outer side of the diagonal rods 11, connecting seats 7 are fixedly installed on the front and rear side walls of the slider 8, the double-headed cylinder 5 is fixedly installed between the connecting seats 7, the double-headed cylinder 5 is fixedly connected with the outer frame 3, end plates 4 are fixedly installed at the upper and lower ends of the outer frame 3, a lining shell 6 is fixedly installed at the left part between two end plates 4, the fixed mold base 15 is fixedly installed at the right side of the fixed mold base 18, the movable mold base 14 is fixedly installed at the middle part of the left side, 14 left ends fixed mounting of movable mould has

lug

13, 14 right-hand member middle parts of movable mould and edge fixed mounting have guide pin bushing 20, 15 left sides edge fixed mounting of cover half 15 has guide pin bushing 20, and is the exact same with the guide pin bushing 20 of

movable mould

14 and 15 contacts of cover half, is located 14 right-hand member middle parts of movable mould 20 inboard middle part slidable mounting of guide pin bushing has main thimble 17, is located 15 edges of movable mould 14 and cover half 20 inboard slidable mounting of guide pin bushing has side thimble 12, and side thimble 12 and the 17 outside cover of main thimble are established and are installed spring 19,

spring

19 and 20 end fixed connection of guide pin bushing, the recess with spring 19 complex is seted up to guide pin bushing 20 tip, go-between 2 and external drive equipment be assembled between, 18 front sides middle parts of cover half are provided with the mouth of moulding plastics.

And a round hole matched with the middle rod 10 is formed in the middle of the outer frame 3 in a penetrating manner.

And a connecting ring 2 is fixedly arranged at the left edge of the movable die holder 1.

And push pieces are fixedly arranged at one ends of the side thimble 12 and the main thimble 17 positioned in the movable die 14 and the fixed die 15.

The double-end cylinder 5 is fixedly communicated with external hydraulic control equipment through a pipeline.

The utility model discloses a theory of operation is:

the utility model relates to a precision discharge needle assembly processing device, which is used for the injection molding processing of a discharge needle assembly, when in work, through the action of film combination, the side thimble 12 in the movable mould 14 is pressed into the side wall at the right end of a fixed mould 15 to be level with the side wall at the left end of the movable mould 14, and at the moment, the side thimble 12 in the fixed mould 15 is pressed into the side wall at the right end of the fixed mould 15 by a lug 13, and at the moment, a double-end cylinder 5 belongs to a shortened state, a diagonal rod 11 is matched with a sliding block 8 to insert a middle rod 10 to the right end, and a main thimble 17 is pressed into the movable mould 14, an injection molding cavity consistent with the figure 5 is formed at the moment, and the side thimble and the main thimble are pressed by the movable mould 14 and the fixed mould 15, the thimble pressing part is saved, the structure is more compact, and when the film division is carried out, the double-end cylinder 5 is extended, and the movable mould base 1 is pulled rightwards at the same time, the side thimble and the main thimble extend into the injection molding cavity at the moment, and extrude the finished product, meanwhile, the middle rod 10 is pulled leftwards under the separation of the sliding block 8, so that the middle rod 10 is retracted into the left part of the inner side of the fixed die 15, the moving stroke of the driving device is greatly shortened through reversing transmission, the production cost of the device is reduced, and the inclined block slides in a short distance, so that the transmission stability is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a precision discharge needle subassembly processing equipment, mainly includes movable mould seat (1), go-between (2), frame (3), double-end jar (5), even board (9), king-rod (10), side thimble (12), movable mould (14) and cover half (15), its characterized in that, frame (3) right side middle part is run through fixed mounting and is had cover half seat (18), and cover half seat (18) middle part is run through and is installed king-rod (10), and king-rod (10) left end fixed mounting has even board (9), and even board (9) right-hand member fixed mounting has diagonal (11) that the symmetry set up, and the slider (8) are established to diagonal (11) outside cover, and lateral wall fixed mounting has even seat (7) around slider (8), and fixed mounting has double-end jar (5) between even seat (7), double-end jar (5) and frame (3) fixed connection, both ends fixed mounting has end plate (4) about frame (3), two between end plate (4) left part fixed mounting have lining shell (6), fixed die holder (18) right side middle part inlays establishes fixed mounting and has cover half (15), movable die holder (1) left side middle part inlays establishes fixed mounting and has movable mould (14), and movable mould (14) left end fixed mounting has lug (13), movable mould (14) right-hand member middle part and edge fixed mounting have guide pin bushing (20), cover half (15) left side edge fixed mounting has guide pin bushing (20), is identical with guide pin bushing (20) of movable mould (14) and cover half (15) contact completely, is located movable mould (14) right-hand member middle part guide pin bushing (20) inboard middle part slidable mounting has main thimble (17), is located movable mould (14) and cover half (15) edge guide pin bushing (20) inboard slidable mounting have side thimble (12), and side thimble (12) and main thimble (17) outside cover are established and are installed top spring (19), the ejection spring (19) is fixedly connected with the end part of the guide sleeve (20), a groove matched with the ejection spring (19) is formed in the end part of the guide sleeve (20), the connecting ring (2) is assembled and connected with external driving equipment, and an injection molding opening is formed in the middle of the front side of the fixed die holder (18).

2. The precision discharge needle assembly processing device according to claim 1, wherein a circular hole matched with the middle rod (10) is formed in the middle of the outer frame (3) in a penetrating manner.

3. The precision discharge needle assembly processing device of claim 1, wherein the connecting ring (2) is fixedly installed at the left edge of the movable die holder (1).

4. The precision discharge needle assembly processing device of claim 1, wherein the side thimble (12) and the main thimble (17) are fixedly provided with a push sheet at one end inside the movable mold (14) and the fixed mold (15).

5. The precision discharge needle assembly processing device according to claim 1, wherein the double-ended cylinder (5) is fixedly communicated with an external hydraulic control device through a pipeline.