CN217454705U

CN217454705U - Belt pulley production forming die

Info

Publication number: CN217454705U
Application number: CN202122623740.9U
Authority: CN
Inventors: 徐华; 钦琦; 严殷
Original assignee: Suzhou Longyun Electric Technology Co ltd
Current assignee: Suzhou Longyun Electric Technology Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-09-20
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a belt pulley production forming die, comprising a base plate, bottom plate upper end left part fixed mounting has No. two guide arms, the common fixed mounting in guide arm upper end has the roof No. two, the roof middle part runs through there is the movable mould piece, bottom plate upper end right part fixed mounting has forced air cooling mechanism, bottom plate upper end fixed mounting has ejection piece and four guide arms No. four respectively, four the common rigid coupling of guide arm surface has the lagging, four the common fixed mounting in guide arm upper end has the fixed die plate, ejection piece upper end runs through the lagging middle part and extends to inside the fixed die plate. The utility model discloses a belt pulley production forming die, the operation of cooling down is carried out to the forming die in the shaping intracavity, the quick shaping operation of mould of being convenient for, and overcome the belt pulley and taken place the defect that the low temperature shrink, guarantee that the belt pulley size after the shrink satisfies size precision; the quick demoulding operation of the forming belt pulley can be realized.

Description

Belt pulley production forming die

Technical Field

The utility model relates to a belt pulley production technical field, in particular to belt pulley production forming die.

Background

The belt pulley, belong to the part of the disc hub, the belt pulley is mainly used in the occasion of the long-distance transmission power, such as the output of the small-scale diesel engine power, agricultural vehicle, tractor, car, mining machinery, machining equipment, textile machinery, etc., there are belt pulleys of a part of plastic parts in the existing belt pulley, and the plastic belt pulley often will have the following problems in the course of utilizing the mould to carry on the shaping process; 2. the existing plastic belt pulley is not easy to demould after the die assembly is finished, and the formed belt pulley is very easy to damage in the demould process.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a belt pulley production forming die can effectively solve the problem in the background art.

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

the utility model provides a belt pulley production forming die, includes the bottom plate, bottom plate upper end left part fixed mounting has No. two guide arms, the common fixed mounting in No. two guide arm upper ends has the roof, the roof middle part runs through has the movable mould piece, bottom plate upper end right part fixed mounting has forced air cooling mechanism, bottom plate upper end fixed mounting has ejection piece and four guide arms No. four respectively, four the common fixed cup of guide arm surface has cup jointed the lagging, four No. one the common fixed mounting in guide arm upper end has the fixed die plate, ejection piece upper end runs through the lagging middle part and extends to inside the fixed die plate.

Preferably, the air cooling mechanism comprises an air inlet pipe, an air cooling box is fixedly connected to the left end of the air inlet pipe, a fan is fixedly connected to the left end of the air cooling box, and a conveying pipe is fixedly connected to the output end of the fan.

Preferably, open at the fixed die plate upper end middle part has the shaping chamber, the common fixed mounting has the support guide block all around on the fixed die plate, fixed die plate left end fixedly connected with exhaust pipe, the shaping chamber size is greater than belt pulley mould spare size.

Preferably, the inside of the fixed die plate is of a cavity structure, the inside of the fixed die plate is respectively communicated with the inside of the conveying pipe and the inside of the exhaust pipe, and the lower end of the air inlet pipe and the lower end of the fan are fixedly connected with the right part of the upper end of the bottom plate.

Preferably, the ejection piece includes the cylinder, a push rod of cylinder output end fixedly connected with, a push rod upper end fixedly connected with keysets, keysets upper end fixed mounting has a set of connecting rod, the common fixed mounting in connecting rod upper end has the jacking ring, the jacking ring is located the shaping intracavity portion.

Preferably, the movable mold part comprises a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a second push rod, the lower end of the second push rod is fixedly connected with a movable mold plate, the lower end of the movable mold plate is provided with a positioning groove, the positioning groove is matched with the supporting guide block, the lower end of the hydraulic cylinder is fixedly connected with the upper end of the top plate, and the movable mold plate is matched with the molding cavity.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses in, through the cooperation installation of forced air cooling mechanism and fixed die plate, the fan starts to carry outside air to the fixed die plate inside after the inside cooling operation that cools off of forced air cooling incasement, cools off the operation to the forming die of shaping intracavity, and the rapid prototyping operation of the mould of being convenient for, and the setting of shaping chamber size has overcome the defect that the belt pulley takes place the low temperature shrink, guarantees that the belt pulley size after the shrink satisfies the size precision.

(2) The utility model discloses in, through the cooperation installation of liftout piece, movable mould spare and fixed die plate, can utilize the jack-up ring ejecting with the shaping belt pulley of shaping intracavity after the compound die is accomplished, realize the operation of drawing of patterns fast, and fashioned belt pulley breaks away from with the shaping intracavity wall after taking place the shrink phenomenon to further realize going on smoothly of drawing of patterns operation.

Drawings

Fig. 1 is a schematic view of the overall structure of a belt pulley production forming mold of the present invention;

fig. 2 is a schematic structural view of an air cooling mechanism and a fixed mold plate of the belt pulley production molding mold of the present invention;

fig. 3 is a schematic structural view of an ejection member of a belt pulley production molding die of the present invention;

fig. 4 is an installation schematic diagram of the movable mold part of the belt pulley production molding mold of the present invention.

In the figure: 1. a base plate; 2. a first guide rod; 3. an air cooling mechanism; 4. fixing a template; 5. ejecting the part; 6. A movable mold member; 7. sheathing; 8. a second guide rod; 9. a top plate; 31. an air inlet pipe; 32. an air cooling box; 33. A fan; 34. a delivery pipe; 41. a molding cavity; 42. a support guide block; 43. an exhaust duct; 51. a cylinder; 52. a first push rod; 53. an adapter plate; 54. a connecting rod; 55. jacking the ring; 61. a hydraulic cylinder; 62. A second push rod; 63. and (4) moving the template.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", 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 simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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

Referring to fig. 1-4, the technical solution provided by this embodiment is as follows:

the utility model provides a belt pulley production forming die, comprising a base plate 1, 1 upper end left part fixed mounting of bottom plate has No. two guide arms 8, the common fixed mounting in No. two guide arms 8 upper ends has roof 9, roof 9 middle part runs through has movable module 6, 1 upper end right part fixed mounting of bottom plate has air cooling mechanism 3, 1 upper end of bottom plate fixed mounting respectively has liftout 5 and four guide arms 2, four 2 outer surface common fixed cup joints of guide arm have lagging 7, four 2 upper end common fixed mounting of guide arm have fixed

die plate

4, 5 upper ends of liftout run through lagging 7 middle parts and extend to inside the fixed die plate 4.

Specifically, referring to fig. 2, the air cooling mechanism 3 includes an air inlet pipe 31, a wind cooling box 32 is fixedly connected to a left end of the air inlet pipe 31, a fan 33 is fixedly connected to a left end of the wind cooling box 32, and a delivery pipe 34 is fixedly connected to an output end of the fan 33; the middle part of the upper end of the fixed template 4 is provided with a forming cavity 41, the periphery of the upper end of the fixed template 4 is fixedly provided with a supporting guide block 42 together, the left end of the fixed template 4 is fixedly connected with an exhaust pipe 43, and the size of the forming cavity 41 is larger than that of a belt pulley mold part; the inside of the fixed die plate 4 is a cavity structure, the inside of the fixed die plate 4 is respectively communicated with the inside of the conveying pipe 34 and the inside of the exhaust pipe 43, and the lower end of the air inlet pipe 31 and the lower end of the fan 33 are fixedly connected with the right part of the upper end of the bottom plate 1.

The utility model discloses an in the embodiment, inside fan 33 started to let in air-cooled box 32 with outside air through air-supply line 31, air-cooled box 32 carries to fixed die plate 4 inside through conveyer pipe 34 after carrying out the cooling operation to the air, and the forming die to in the shaping chamber 41 cools down the operation, the quick shaping operation of the mould of being convenient for.

Specifically, referring to fig. 3-4, the ejector 5 includes a cylinder 51, the output end of the cylinder 51 is fixedly connected with a first push rod 52, the upper end of the first push rod 52 is fixedly connected with an adapter plate 53, the upper end of the adapter plate 53 is fixedly provided with a set of connecting rods 54, the upper ends of the connecting rods 54 are jointly and fixedly provided with a jacking ring 55, and the jacking ring 55 is located inside the forming cavity 41; the movable mould part 6 comprises a hydraulic cylinder 61, the output end of the hydraulic cylinder 61 is fixedly connected with a second push rod 62, the lower end of the second push rod 62 is fixedly connected with a movable mould plate 63, the lower end of the movable mould plate 63 is provided with a positioning groove, the positioning groove is matched with the supporting guide block 42, the lower end of the hydraulic cylinder 61 is fixedly connected with the upper end of the top plate 9, and the movable mould plate 63 is matched with the forming cavity 41.

The utility model discloses an in the embodiment, rapid demoulding operation can be realized to rapid prototyping's belt pulley mould under the effect of forced air cooling mechanism 3 under the effect of liftout 5, and the aperture of moulding chamber 41 slightly is greater than forming die spare size in the forming process to make fashioned belt pulley break away from with the 41 inner walls of moulding chamber after taking place the shrink phenomenon, thereby be convenient for going on smoothly of drawing of patterns operation.

It should be noted that, the utility model relates to a belt pulley production forming mold, when the belt pulley needs to be processed into the forming mold, the injection molding raw material can be injected into the forming cavity 41 on the fixed mold plate 4 by the injection molding piece, then the hydraulic cylinder 61 on the movable mold piece 6 is driven to carry out mold closing operation, the alignment groove and the supporting guide block 42 on the fixed mold plate 4 carry out alignment operation in the mold closing process, the mold closing operation is completed between the movable mold plate 63 and the fixed mold plate 4, the fan 33 is started to introduce the outside air into the air cooling box 32 through the air inlet pipe 31, the air cooling box 32 carries out cooling operation on the air and then carries out conveying to the inside of the fixed mold plate 4 through the conveying pipe 34, the forming mold in the forming cavity 41 is cooled, the rapid forming operation of the mold is facilitated, the flat pulley of the plastic product shrinks because of the low temperature environment in the forming process, and the aperture of the forming cavity 41 is slightly larger than the size of the forming mold piece in the forming process, therefore, the molded belt pulley is not easy to cause smaller size due to self shrinkage, and the size requirement of the belt pulley is met; and the belt pulley mould which is rapidly formed under the action of the air cooling mechanism 3 can realize rapid demoulding operation under the action of the ejection part 5, the first push rod 52 on the air cylinder 51 is driven upwards to drive the adapter plate 53 and the connecting rod 54 to synchronously move upwards, and finally the upward driving of the ejection ring 55 is realized, and the forming belt pulley in the forming cavity 41 is ejected out, so that the rapid demoulding operation is realized.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a belt pulley production forming die, includes bottom plate (1), its characterized in that: bottom plate (1) upper end left part fixed mounting has guide arm (8) No. two, the common fixed mounting in guide arm (8) upper end has roof (9), roof (9) middle part runs through has moved module (6), bottom plate (1) upper end right part fixed mounting has forced air cooling mechanism (3), bottom plate (1) upper end fixed mounting respectively has liftout (5) and guide arm (2) No. four No. one guide arm (2) the common fixed lagging (7), four of having cup jointed of guide arm (2) surface the common fixed mounting in guide arm (2) upper end has fixed die plate (4), liftout (5) upper end runs through lagging (7) middle part and extends to inside fixed die plate (4).

2. The pulley production forming die of claim 1, wherein: air cooling mechanism (3) include air-supply line (31), air-supply line (31) left end fixedly connected with forced air cooling case (32), forced air cooling case (32) left end fixedly connected with fan (33), fan (33) output end fixedly connected with conveyer pipe (34).

3. The pulley production forming die of claim 2, wherein: open in fixed die plate (4) upper end middle part has become die cavity (41), fixed die plate (4) upper end common fixed mounting all around has support guide block (42), fixed die plate (4) left end fixedly connected with exhaust pipe (43), become die cavity (41) size and be greater than belt pulley mould piece size.

4. The pulley production forming die of claim 3, wherein: the fixed die plate (4) is internally provided with a cavity structure, the fixed die plate (4) is internally communicated with the inside of the conveying pipe (34) and the inside of the exhaust pipe (43) respectively, and the lower end of the air inlet pipe (31) and the lower end of the fan (33) are fixedly connected with the right part of the upper end of the bottom plate (1).

5. The pulley production forming die of claim 1, wherein: ejector member (5) include cylinder (51), cylinder (51) output end fixedly connected with push rod (52) No. one, push rod (52) upper end fixedly connected with keysets (53), keysets (53) upper end fixed mounting has a set of connecting rod (54), the common fixed mounting in connecting rod (54) upper end has jack-up ring (55), jack-up ring (55) are located and become intracavity (41) inside.

6. The pulley production forming die of claim 1, wherein: the movable mould piece (6) comprises a hydraulic cylinder (61), the output end of the hydraulic cylinder (61) is fixedly connected with a second push rod (62), the lower end of the second push rod (62) is fixedly connected with a movable mould plate (63), the lower end of the movable mould plate (63) is provided with a counterpoint groove, the counterpoint groove is matched with the supporting guide block (42), the lower end of the hydraulic cylinder (61) is fixedly connected with the upper end of the top plate (9), and the movable mould plate (63) is matched with the forming cavity (41).