CN208427706U - A kind of wrist-watch production die casting being conveniently replaceable - Google Patents

Abstract

The utility model discloses a kind of wrist-watch production die castings being conveniently replaceable, including top plate, casing cover, first rotating shaft and spring, the inside of the top plate, which is run through, knockout pin, and demoulding brush is connected with below knockout pin, the casing cover is located at the lower section of demoulding brush, and die casting shell is connected with below casing cover, the inner wall of the die casting shell is provided with electrical bar, and the inner wall of electrical bar is provided with sandstone, formwork is provided on the inside of the electrical bar, the first rotating shaft is located at the lower left of formwork, the spring is located at the upper surface of formwork, and type chamber is provided with above spring, type chamber lid is connected at the top of the type chamber, and pressing plate is installed above type chamber lid.The wrist-watch production die casting being conveniently replaceable, convenient for replacing different size of type chamber in formwork, convenient for taking out type chamber, avoiding mold from being sticked to, type is intracavitary, and formwork is heated evenly, so that internal wrist-watch die size is stablized.

Description

A kind of wrist-watch production die casting being conveniently replaceable

Technical field

The utility model relates to wrist-watch production die casting technical field, specially a kind of wrist-watch production is with being conveniently replaceable Die casting.

Background technique

Die casting be cast liquid forging a kind of method, a kind of technique completed on dedicated die casting die forging machine, It is needed in the shell production process of wrist-watch using to die casting, general wrist-watch production die casting can not be as needed The size of the Watch dail plate of production replaces different size of type chamber in formwork, is not easy to take out in type chamber, mold often occurs It is sticked to the intracavitary situation of type, heating formwork avoids type of the metallic solution inside formwork is intracavitary from not circulating to form hole, but formwork It is heated often uneven, therefore, it is proposed that a kind of wrist-watch production die casting being conveniently replaceable, in order to solve among the above The problem of proposition.

Utility model content

The purpose of this utility model is to provide a kind of wrist-watch production die castings being conveniently replaceable, to solve above-mentioned back The size for the Watch dail plate that the existing wrist-watch production proposed in scape technology can not be produced as needed with die casting is in mould The different size of type chamber of replacement, is not easy to take out in type chamber in shell, mold often occurs and is sticked to the intracavitary situation of type, formwork is heated Non-uniform problem.

To achieve the above object, the utility model provides the following technical solutions: a kind of wrist-watch production pressure being conveniently replaceable Casting mould, including top plate, casing cover, first rotating shaft and spring, the inside of the top plate, which is run through, knockout pin, and under knockout pin Side is connected with demoulding brush, and the casing cover is located at the lower section of demoulding brush, and die casting shell is connected with below casing cover, the pressure The inner wall of casting shell is provided with electrical bar, and the inner wall of electrical bar is provided with sandstone, is provided with formwork on the inside of the electrical bar, And formwork lid is installed at the top of formwork, the first rotating shaft is located at the lower left of formwork, and is provided on the left of first rotating shaft Motor, the spring are located at the upper surface of formwork, and type chamber is provided with above spring, are connected with type chamber at the top of the type chamber Lid, and pressing plate is installed, and the second shaft is provided on the left of pressing plate above type chamber lid, and the left side connection of the second shaft There is fixed block.

Preferably, the knockout pin runs through top plate, and knockout pin and top plate constitute the structure that horizontally slips, and in knockout pin Portion is hollow structure.

Preferably, the demoulding brush is lifting structure on die casting shell, and the connection type for demoulding brush and knockout pin is It is threadedly coupled.

Preferably, the connection type of the formwork lid and formwork is to be connected together, and the outer surface of formwork is in Openworks shape knot Structure.

Preferably, the type chamber is stretching structure on formwork, and formwork and die casting shell constitute rotational structure.

Preferably, the pressing plate and fixed block constitute overturning structure, and pressing plate and formwork composition slide up and down structure.

Compared with prior art, the utility model has the beneficial effects that the wrist-watch production die casting being conveniently replaceable, Convenient for replacing different size of type chamber in formwork, convenient for taking out type chamber, avoiding mold from being sticked to, type is intracavitary, and formwork is heated equal It is even, so that internal wrist-watch die size is stablized；

1. being provided with demoulding brush, the trapezoidal structure of vertical section of brush is demoulded, and demoulds brush and is threadedly coupled with knockout pin, is taken off Tringle is stretching structure, and the height by adjusting knockout pin can adjust demoulding brush at a distance from type chamber, convenient in the intracavitary painting of type Release agent is smeared, after the completion of Mold Making, avoiding mold from being sticked to, type is intracavitary to be not easy to take out；

2. being provided with sandstone, formwork can be such that formwork is heated evenly by the drive of motor in the internal rotating of sandstone；

3. being provided with spring, during Mold Making, type chamber is pressed on spring, and spring is made to be in compressive state, then by Pressing plate pushes down type chamber, and after completing, pressing plate is opened, and type chamber pops up under the action of the spring, convenient for taking out type chamber；

4. being provided with pressing plate, pressing plate and formwork composition slide up and down structure, by the sliding clamp on formwork, make in formwork Different size of type chamber can be placed, type chamber is conveniently replaceable.

Detailed description of the invention

Fig. 1 is that the utility model faces cutting structural schematic diagram；

Fig. 2 is the utility model formwork schematic diagram of internal structure；

Fig. 3 is the utility model pressure plate structure schematic diagram.

In figure: 1, top plate；2, knockout pin；3, demoulding brush；4, casing cover；5, die casting shell；6, electrical bar；7, sandstone；8, Formwork；9, formwork lid；10, first rotating shaft；11, motor；12, spring；13, type chamber；14, type chamber lid；15, pressing plate；16, second turn Axis；17, fixed block.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of wrist-watch production compression mod being conveniently replaceable Tool, including top plate 1, knockout pin 2, demoulding brush 3, casing cover 4, die casting shell 5, electrical bar 6, sandstone 7, formwork 8, formwork lid 9, the One shaft 10, motor 11, spring 12, type chamber 13, type chamber lid 14, pressing plate 15, the second shaft 16 and fixed block 17, top plate 1 it is interior Portion, which is run through, knockout pin 2, and the lower section of knockout pin 2 is connected with demoulding brush 3, and demoulding brush 3 is lifting structure on die casting shell 5, And demoulding brush 3 is to be threadedly coupled with the connection type of knockout pin 2, convenient for when without using demoulding brush 3, demoulding brush 3 is ramped up It rises, leaves die casting shell 5, demoulding brush 3 is avoided to influence the folding of casing cover 4 on die casting shell 5, casing cover 4 is located at demoulding brush 3 Lower section, and the lower section of casing cover 4 is connected with die casting shell 5, the inner wall of die casting shell 5 are provided with electrical bar 6, and electrical bar 6 Inner wall is provided with sandstone 7, and the inside of electrical bar 6 is provided with formwork 8, and the top of formwork 8 is equipped with formwork lid 9, formwork lid 9 with The connection type of formwork 8 is to be connected together, and the outer surface of formwork 8 is in Openworks shape structure, and the formwork 8 of Openworks shape structure can be fast Speed is heated, and first rotating shaft 10 is located at the lower left of formwork 8, and the left side of first rotating shaft 10 is provided with motor 11, and spring 12 is located at The upper surface of formwork 8, and the top of spring 12 is provided with type chamber 13, type chamber 13 are stretching structure on formwork 8, and formwork 8 with Die casting shell 5 constitutes rotational structure, and formwork 8 rotates in die casting shell 5, the inside of formwork 8 can be made to be heated evenly, type chamber 13 Top be connected with type chamber lid 14, and the top of type chamber lid 14 is equipped with pressing plate 15, and the left side of pressing plate 15 is provided with second turn Axis 16, and the left side of the second shaft 16 is connected with fixed block 17；

Embodiment 1, knockout pin 2 runs through top plate 1 as shown in figure 1, and knockout pin 2 and top plate 1 constitute the structure that horizontally slips, and It is hollow structure inside knockout pin 2, release agent can be placed inside the knockout pin 2 of hollow structure, release agent flow direction demoulding brushes 3, Using the moving left and right in top plate 1 of knockout pin 2, so that the inside for making the demoulding connected below knockout pin 2 brush 3 pairs of type chambers 13 applies Smear release agent；

Embodiment 2 as pressing plate 15 and fixed block 17 constitute overturning structure in Fig. 3, and glides in pressing plate 15 and the composition of formwork 8 Dynamic structure, by the front and back overturning pressing plate 15 on fixed block 17, so that type chamber 13 leaves the compacting of pressing plate 15, in the work of spring 12 Type chamber 13 is ejected into formwork 8 with lower, convenient for type chamber 13 of taking.

Working principle: it when using the wrist-watch production die casting being conveniently replaceable, is perfused first into knockout pin 2 de- Mould agent, then the demoulding of release agent flow direction brushes 3, and horizontally slip knockout pin 2 in top plate 1, so that demoulding brush 3 is in type chamber 13 and type chamber It is moved left and right in lid 14, the inside of type chamber 13 and type chamber lid 14 is smeared uniformly, knockout pin 2 is telescopic rod, and knockout pin 2 is upward It rises, by demoulding brush 3 far from die casting shell 5, opens electrical bar 6, electrical bar 6 increases temperature in die casting shell 5, pre- injection moulding Shell 5 pours metallic solution into type chamber 13, heats die casting shell 5, so that 13 internal temperature of type chamber increases, metallic solution exists 13 internal circulation of type chamber with temperature is avoided finished product from forming hole and is adjusted in formwork 8 using 14 closed type chamber 13 of type chamber lid Save fixed block 17 height and position, using the second shaft 16 on fixed block 17 rotary pressure plate 15, so that pressing plate 15 is pressed in type chamber lid On 14, the spring 12 connected below type chamber 13 is made to be in compressive state, casing cover 4 is then covered on die casting shell 5, opens electricity Machine 11, the right end of first rotating shaft 10 engage connection with the bottom of formwork 8, and motor 11 drives formwork 8 to rotate by first rotating shaft 10, Using rotation of the formwork 8 in sandstone 7, so that being heated evenly inside formwork 8, the diameter of sandstone 7 is greater than the hole inside formwork 8 Diameter not will lead to the surface blocking of formwork 8, after the completion of Mold Making, casing cover 4 and formwork lid 9 be opened, then by the Two shafts, 16 rotary pressure plate 15 is ejected type chamber 13 using spring 12 so that type chamber 13 leaves the compacting of pressing plate 15, is convenient for type Chamber 13 is taken out, the above sequence of operations for just completing the wrist-watch production die casting being conveniently replaceable, and does not make in detail in this explanation The content carefully described belongs to the prior art well known to professional and technical personnel in the field.

The standardized element that the utility model uses can commercially, shaped piece according to specification and attached drawing Record can carry out customized, the specific connection type of each part is all made of in the prior art mature bolt, rivet, weldering Equal conventional means are connect, mechanical, part and equipment are all made of in the prior art, conventional model, in addition circuit connection is using existing Conventional connection type in technology, this will not be detailed here.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (6)

1. a kind of wrist-watch production die casting being conveniently replaceable, including top plate (1), casing cover (4), first rotating shaft (10) and bullet Spring (12), it is characterised in that: the inside of the top plate (1), which is run through, to be had knockout pin (2), and is connected with below knockout pin (2) de- Mould brush (3), the casing cover (4) are located at the lower section of demoulding brush (3), and die casting shell (5) are connected with below casing cover (4), The inner wall of the die casting shell (5) is provided with electrical bar (6), and the inner wall of electrical bar (6) is provided with sandstone (7), the electric heating It is provided on the inside of stick (6) formwork (8), and formwork lid (9) is installed at the top of formwork (8), the first rotating shaft (10) is located at The lower left of formwork (8), and motor (11) are provided on the left of first rotating shaft (10), the spring (12) is located at formwork (8) Upper surface, and type chamber (13) are provided with above spring (12), it is connected with type chamber lid (14) at the top of the type chamber (13), and type It is equipped with above chamber lid (14) pressing plate (15), and is provided with the second shaft (16) on the left of pressing plate (15), and the second shaft (16) fixed block (17) are connected on the left of.

2. a kind of wrist-watch production die casting being conveniently replaceable according to claim 1, it is characterised in that: the demoulding Bar (2) runs through top plate (1), and knockout pin (2) and top plate (1) constitute the structure that horizontally slips, and is hollow inside knockout pin (2) Structure.

3. a kind of wrist-watch production die casting being conveniently replaceable according to claim 1, it is characterised in that: the demoulding Brushing (3) is lifting structure on die casting shell (5), and demoulding brush (3) with the connection type of knockout pin (2) is to be threadedly coupled.

4. a kind of wrist-watch production die casting being conveniently replaceable according to claim 1, it is characterised in that: the formwork The connection type of lid (9) and formwork (8) is to be connected together, and the outer surface of formwork (8) is in Openworks shape structure.

5. a kind of wrist-watch production die casting being conveniently replaceable according to claim 1, it is characterised in that: the type chamber It (13) is stretching structure on formwork (8), and formwork (8) and die casting shell (5) constitute rotational structure.

6. a kind of wrist-watch production die casting being conveniently replaceable according to claim 1, it is characterised in that: the pressing plate (15) overturning structure is constituted with fixed block (17), and pressing plate (15) and formwork (8) constitute and slide up and down structure.