CN209697985U - A kind motor-car mandrel processing mold - Google Patents

Abstract

The utility model discloses a kind of motor-car mandrel processing molds, belong to mandrel manufacture field, a kind of motor-car mandrel processing mold, including die holder, die cap, the upper end outer surface of the die holder is equipped with articulated shaft, the upper end outer surface of the die holder is hinged with die cap by articulated shaft, the inner wall surface of the die cap and die holder is equipped with the first type chamber and second type chamber, inner surface is fixedly connected with link block at the first type chamber and second type chamber of the die cap and die holder, the internal end surface of the link block is fixedly connected with the first formwork and the second formwork, the inner surface of first formwork and the second formwork has workpiece by die cavity cast molding, it is hinged with die cap by die holder, only pass through single bolt in molding to be fixed, it reduces molding installation and the time of die sinking disassembly is easy to use, by adding type chamber in die holder and die cap, it can Pass through convenient for coolant liquid, integrally can effectively be cooled down, convenient for cooling.

Description

A kind of motor-car mandrel processing mold

Technical field

The utility model relates to mandrel manufacture fields, more specifically to a kind of motor-car mandrel processing mold.

Background technique

Mandrel refers to the center line of a part more, and the thing that type core of the more nulling parts of mandrel etc. is internal, mandrel are usually One kind for referring to technology and pattern assembly, as independent a part；

It when producing when existing motor-car mandrel preparatory processing, needs to use roughing casting die, goes out for motor-car mandrel Then type reuses lathe and is finished, in existing mandrel casting single mode, be generally used die cap lid in molding and connect On die holder, it is fixed by four bolts, it is time-consuming very big in clamping process, cause open time also very big, there are also casting Afterwards, it is cooled down, cooling effect is low in the prior art, low efficiency.

Utility model content

1. technical problems to be solved

Aiming at the problems existing in the prior art, the purpose of this utility model is to provide a kind of motor-car mandrel processing moulds Tool, it is hinged with die cap by die holder, only pass through single bolt in molding and be fixed, reduces molding installation and die sinking Time of disassembly is easy to use, and by adding type chamber in die holder and die cap, can pass through convenient for coolant liquid, can integrally effectively into Row cooling, convenient for cooling.

2. technical solution

To solve the above problems, the utility model adopts the following technical scheme.

The upper end outer surface of a kind of motor-car mandrel processing mold, including die holder, die cap, the die holder is equipped with articulated shaft, institute It states the upper end outer surface of die holder and die cap is hinged with by articulated shaft, the inner wall surface of the die cap and die holder is equipped with the first type chamber With second type chamber, inner surface is fixedly connected with link block at the first type chamber and second type chamber of the die cap and die holder, described The internal end surface of link block is fixedly connected with the first formwork and the second formwork, the inner surface of first formwork and the second formwork There is a workpiece by die cavity cast molding, inner surface is equipped with slide opening and threaded hole, institute at the downside center of the die holder and die cap It states inner surface at the slide opening of die holder and slidably connects bolt, the front side outer surface of the bolt is threadedly attached in die cap Inner surface at threaded hole, it is hinged with die cap by die holder, only pass through single bolt in molding and be fixed, reduces Molding installation and the time of die sinking disassembly are easy to use, and by adding type chamber in die holder and die cap, can pass through convenient for coolant liquid, It integrally can effectively be cooled down, convenient for cooling.

Further, the upper end outer surface of the die holder is equipped with casting gate, the upper end inner surface apertured road of die holder, die holder With annular siphunculus is equipped between the first formwork duct, annular siphunculus can guide casting liquid.

Further, the upper outside surfaces of the die cap and die holder be equipped with the first guide hole and the second guide hole, the first guide hole with Outer surface is equipped with tang at second guide hole, and tang outer surface is equipped with screw thread, coolant duct can be made to be connected to outside tang, convenient for leading Into coolant liquid.

Further, first guide hole is located on the upside of the front end of die cap, and the second guide hole is located on the downside of rear end, can make to cool down Liquid is then exhausted from after the first type chamber and the intracavitary abundant flowing of second type, improves cooling radiating efficiency.

Further, the lower side external surface of the die cap is fixedly connected with dog-ear handle, the posterior end outer surface of die holder It is fixedly connected with dog-ear handle, in die sinking, after removing bolt, by catching dog-ear handle that can flip outward die cap and die holder, Convenient for die sinking.

3. beneficial effect

Compared with the prior art, utility model has the advantages that

(1) hinged by die holder and die cap, only pass through single bolt in molding and be fixed, reduces molding peace Dress and the time of die sinking disassembly are easy to use, and by adding type chamber in die holder and die cap, can pass through convenient for coolant liquid, can be whole It is effectively cooled down, convenient for cooling.

(2) annular siphunculus can guide casting liquid.

(3) tang outer surface is equipped with screw thread, coolant duct can be made to be connected to outside tang, convenient for leading into coolant liquid.

(4) first guide holes are located on the upside of the front end of die cap, and the second guide hole is located on the downside of rear end, and coolant liquid can be made in the first type It is then exhausted from after chamber and the intracavitary abundant flowing of second type, improves cooling radiating efficiency.

(5) in die sinking, after removing bolt, by catching dog-ear handle that can flip outward die cap and die holder, convenient for die sinking.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the overall structure top view of the utility model；

Fig. 3 is the overall structure right side view of the utility model；

Fig. 4 is the link block partial structure side view of the utility model；

Fig. 5 is the second formwork partial structurtes right side view of the utility model.

Figure label explanation:

1 die holder, 2 die caps, 100 articulated shafts, 3 first type chambers, 4 second type chambers, 34 link blocks, 5 first formworks, 6 second moulds It is shell, 7 workpiece, 8 slide openings, 9 threaded holes, 10 bolts, 11 casting gates, 12 annular siphunculus, 13 first guide holes, 14 second guide holes, 15 convex Mouth, 16 dog-ear handles.

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；Obviously, 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.

In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside", " top/bottom end " etc. The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure It makes and operates, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " are only used for description mesh , it is not understood to indicate or imply relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " being provided with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, can also be with It is to be detachably connected, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be with Indirectly connected through an intermediary, it can be the connection inside two elements.For the ordinary skill in the art, may be used The concrete meaning of above-mentioned term in the present invention is understood with concrete condition.

Embodiment 1:

Fig. 1-5, a kind of motor-car mandrel processing mold, including die holder 1, die cap 2 are please referred to, the upper end outer surface of die holder 1 is set There is articulated shaft 100, the upper end outer surface of die holder 1 is hinged with die cap 2, the inner wall surface of die cap 2 and die holder 1 by articulated shaft 100 It is equipped with the first type chamber 3 and second type chamber 4, die cap 2 and the fixed company of inner surface at the first type chamber 3 and second type chamber 4 of die holder 1 It is connected to link block 34, link block 34 is rounded nubs, will not be caused when coolant liquid is added in the first type chamber 3 and second type chamber 4 Blocking, the internal end surface of link block 34 are fixedly connected with the first formwork 5 and the second formwork 6, the first formwork 5 and the second formwork 6 Inner surface has a workpiece 7 by die cavity cast molding, and inner surface is equipped with slide opening 8 and spiral shell at the downside center of die holder 1 and die cap 2 Pit 9, inner surface slidably connects bolt 10 at the slide opening 8 of die holder 1, and the front side outer surface of bolt 10 is threadedly attached in Inner surface at the threaded hole 9 of die cap 2.

Please referring to Fig. 1-5, the upper end outer surface of die holder 1 is equipped with casting gate 11, the upper end inner surface apertured road of die holder 1, Annular siphunculus 12 is equipped between 6 duct of die holder 1 and the first formwork, annular siphunculus 12 can guide casting liquid, die cap 2 with The upper outside surfaces of die holder 1 are equipped with the first guide hole 13 and the second guide hole 14, and the first guide hole 13 is set with outer surface at the second guide hole 14 There is tang 15,15 outer surface of tang is equipped with screw thread, coolant duct can be made to be connected to outside tang 15, convenient for leading into coolant liquid, the One guide hole 13 is located on the upside of the front end of die cap 2, and the second guide hole 14 is located at rear end downside, and coolant liquid can be made in the first type chamber 3 and the It is then exhausted from after sufficiently being flowed in two type chambers 4, improves cooling radiating efficiency, the lower side external surface of die cap 2 is fixedly connected with dog-ear handle The posterior end outer surface of hand 16, die holder 1 is also fixedly connected with dog-ear handle 16, in die sinking, after removing bolt 10, by catching Dog-ear handle 16 can flip outward die cap 2 and die holder 1, convenient for die sinking.

When in use, it after being fastened by die holder 1 and the overturning of die cap 2, is locked by single bolt 10, by pouring Casting nozzle 11 is cast, and annular siphunculus 12 can guide casting liquid, fills casting liquid into the first formwork 5 and the second formwork 6 Molding forms workpiece 7, hinged by die holder 1 and die cap 2, only passes through single bolt 10 in molding and is fixed, subtracts The set-up time is molded less, when cooling down after pouring, by the way that coolant pipe to be mounted on outside the tang 15 at the first guide hole 13, is passed through Coolant liquid is pumped by pump housing drive, coolant liquid can be made to walk one time in the first type chamber 3 and second type chamber 4, then pass through the second guide hole 14 discharges can take away the heat that workpiece 7 gives out through the first formwork 5 and the second formwork 6, improve cooling efficiency, be easy to use, Lower bolt 10 is dismantled after cooling, die cap 2 and die holder 1 are flipped outward by dog-ear handle 16, convenient for die sinking, is only passed through in molding Single bolt 10 is fixed, and reduces the time of molding installation with die sinking disassembly, is easy to use, by die holder 1 and die cap 2 Type chamber is added, can be passed through convenient for coolant liquid, integrally can effectively be cooled down, convenient for cooling.

The preferable specific embodiment of the above, only the utility model；But the protection scope of the utility model is not It is confined to this.Anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its improvement design is subject to equivalent substitution or change, should all cover in the protection scope of the utility model It is interior.

Claims (5)

1. a kind of motor-car mandrel processing mold, including die holder (1), die cap (2), it is characterised in that: outside the upper end of the die holder (1) Surface is equipped with articulated shaft (100), and the upper end outer surface of the die holder (1) is hinged with die cap (2) by articulated shaft (100), described The inner wall surface of die cap (2) and die holder (1) is equipped with the first type chamber (3) and second type chamber (4), the die cap (2) and die holder (1) The first type chamber (3) and second type chamber (4) at inner surface be fixedly connected with link block (34), the inner end of the link block (34) Surface is fixedly connected with the first formwork (5) and the second formwork (6), the inner surface of first formwork (5) and the second formwork (6) Have workpiece (7) by die cavity cast molding, inner surface is equipped with slide opening (8) at the downside center of the die holder (1) and die cap (2) With threaded hole (9), inner surface is slidably connected bolt (10) at the slide opening (8) of the die holder (1), before the bolt (10) Side external surface is threadedly attached in inner surface at the threaded hole (9) of die cap (2).

2. a kind of motor-car mandrel processing mold according to claim 1, it is characterised in that: outside the upper end of the die holder (1) Surface is equipped with casting gate (11), the upper end inner surface apertured road of die holder (1), between die holder (1) and the first formwork (5) duct Equipped with annular siphunculus (12).

3. a kind of motor-car mandrel processing mold according to claim 1, it is characterised in that: the die cap (2) and die holder (1) Upper outside surfaces be equipped with the first guide hole (13) and the second guide hole (14), outer surface at the first guide hole (13) and the second guide hole (14) Equipped with tang (15), tang (15) outer surface is equipped with screw thread.

4. a kind of motor-car mandrel processing mold according to claim 3, it is characterised in that: first guide hole (13) is located at On the upside of the front end of die cap (2), the second guide hole (14) is located on the downside of rear end.

5. a kind of motor-car mandrel processing mold according to claim 1, it is characterised in that: outside the downside of the die cap (2) Surface is fixedly connected with dog-ear handle (16), and the posterior end outer surface of die holder (1) is also fixedly connected with dog-ear handle (16).