CN211031092U

CN211031092U - Casing forming structure of pistol drill

Info

Publication number: CN211031092U
Application number: CN201921731732.2U
Authority: CN
Inventors: 陈全昌
Original assignee: Suzhou Hongchangda Plastic Industry Co ltd
Current assignee: Suzhou Hongchangda Plastic Industry Co ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-07-17
Anticipated expiration: 2029-10-16

Abstract

The utility model belongs to the technical field of mechanical equipment, especially be pistol drill casing shaping structure, including cover half, movable mould, liftout mechanism and side direction forming mechanism, the cover half includes the cover half seat and the fixed die plate that distribute in proper order from top to bottom, the movable mould includes the movable mould seat, fills up foot and the movable mould board that distribute in proper order from bottom to top, the core groove has been seted up on the movable mould board, the core inslot can dismantle and be connected with the core plate, still be equipped with a plurality of quick detach mechanisms on the movable mould, quick detach mechanism includes inserted bar and fixes the quick detach core at its top; if the quick-release core is damaged during production, the pressing plate can be detached, then the boss, the inserted rod and the quick-release core are pulled out and detached, the inserted rod with the new quick-release core is replaced, and the quick-release core is installed again without replacing the whole core plate, so that the resource waste is reduced, the cost is reduced, the replacement speed is high, the maintenance and shutdown time is shortened, and the production efficiency is obviously improved.

Description

Casing forming structure of pistol drill

Technical Field

The utility model belongs to the technical field of mechanical equipment, concretely relates to pistol drill casing forming structure.

Background

At present, the pistol drill that generally uses in the market includes drill bit, drill spindle, shell, switch, motor etc. and its shell is mostly plastics material, and the shell of plastics material all adopts injection mold to carry out the shaping, can produce in batches, and production efficiency is high, and the development level of mould production is one of the important sign of machine-building level.

Its core of original pistol drill casing forming structure is monolithic structure, and in process of production, comparatively weak structural strength is less in its core, very easily takes place to damage, takes place to damage the back, needs wholly to change the core, causes the wasting of resources, leads to its cost higher, when whole change, needs wholly dismantle the device, and the change time is longer.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a pistol drill casing forming structure.

In order to achieve the above object, the utility model provides a following technical scheme: the forming structure of the casing of the pistol drill comprises a fixed die, a movable die, a material ejecting mechanism and a lateral forming mechanism, wherein the fixed die comprises a fixed die seat and a fixed die plate which are sequentially distributed from top to bottom, the movable die comprises a movable die seat, a pad and a movable die plate which are sequentially distributed from bottom to top, a core groove is formed in the movable die plate, a core plate is detachably connected in the core groove, a plurality of quick-release mechanisms are further arranged on the movable die, each quick-release mechanism comprises an inserted rod and a quick-release core fixed at the top end of the inserted rod, a boss is fixedly connected at the bottom end of the inserted rod, each quick-release mechanism further comprises a pressing plate, a bolt hole is formed in the pressing plate, a plurality of mounting grooves corresponding to the quick-release mechanisms are formed in the movable die seat, threaded holes and step holes are formed in the inner wall of each mounting groove, the bosses and the, the two core plates are all provided with injection molding cores, the injection molding cores are in the shape of a pistol drill shell, the number of the lateral forming mechanisms is four, and the four lateral forming mechanisms are respectively distributed at the side opening ends of the injection molding cores.

Preferably, the pressing plate corresponds to the mounting groove, the bolt hole corresponds to the threaded hole, and the stepped hole corresponds to the insert rod and the quick release core.

Preferably, one end of the inserted link, which is close to the quick-release core, penetrates through the ejection mechanism and the movable template at one time, and the quick-release core penetrates through the core plate.

Preferably, the fixed die plate is provided with a cavity groove, and a cavity plate is detachably connected in the cavity groove.

Preferably, the cavity plate and the core plate correspond to each other.

Preferably, the fixed die is provided with an extrusion pipe, the extrusion pipe penetrates through the fixed die base, the fixed die plate and the die cavity plate, the die core plate is provided with a lower runner, the die cavity plate is provided with an upper runner, the lower runner and the upper runner enclose a channel, and the extrusion pipe is communicated with the channel enclosed by the lower runner and the upper runner.

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

if the quick-release core is damaged during production, the pressing plate can be detached, then the boss, the inserted rod and the quick-release core are pulled out and detached, the inserted rod with the new quick-release core is replaced, and the quick-release core is installed again without replacing the whole core plate, so that the resource waste is reduced, the cost is reduced, the replacing speed is high, and the maintenance time is shortened.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a movable mold of the present invention;

fig. 3 is a schematic structural diagram of a fixed mold in the present invention;

fig. 4 is a schematic structural view of the quick release mechanism of the present invention.

In the figure: 1. fixing a mold; 11. fixing a die holder; 12. fixing a template; 121. a cavity groove; 13. a cavity plate; 2. moving the mold; 21. a movable die holder; 211. mounting grooves; 212. a threaded hole; 213. a stepped bore; 22. a foot pad; 23. moving the template; 231. a core groove; 24. a core plate; 3. a material ejecting mechanism; 4. a quick release mechanism; 41. inserting a rod; 42. quickly disassembling the mold core; 43. a boss; 44. pressing a plate; 441. bolt holes; 5. a lateral forming mechanism; 6. extruding and injecting a pipe; 601. a lower runner; 602. and an upper flow passage.

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. 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. 1-4, the present invention provides the following technical solutions: a molding structure of a pistol drill casing comprises a fixed die 1, a movable die 2, a material ejecting mechanism 3 and a lateral molding mechanism 5, wherein the fixed die 1 comprises a fixed die seat 11 and a fixed die plate 12 which are sequentially distributed from top to bottom, the movable die 2 comprises a movable die seat 21, a pad 22 and a movable die plate 23 which are sequentially distributed from bottom to top, a core groove 231 is arranged on the movable die plate 23, a core plate 24 is detachably connected in the core groove 231, a plurality of quick-release mechanisms 4 are also arranged on the movable die 2, each quick-release mechanism 4 comprises an inserting rod 41 and a quick-release core 42 fixed at the top end of the inserting rod, a boss 43 is fixedly connected at the bottom end of the inserting rod 41, each quick-release mechanism 4 further comprises a pressing plate 44, a bolt hole 441 is arranged on each pressing plate 44, a plurality of mounting grooves 211 corresponding to the quick-release mechanisms 4 are arranged on the movable die seat 21, threaded holes 212 and, the quantity of the core plates 24 is two, the injection molding cores are arranged on the two core plates 24 and are in the shape of a pistol drill shell, and the lateral forming mechanisms 5 are four and are respectively distributed at the side opening ends of the injection molding cores.

In this embodiment, the number of the core plates 24 is two, two injection cores are disposed on each of the two core plates 24, two cavity plates 13 are provided, two cavities are disposed on each of the two cavity plates 13, and four lateral forming mechanisms 5 are disposed at the side opening ends of the injection cores and the cavities, respectively, when in use, each lateral forming mechanism 5 includes an inclined insert rod and a slide block, each slide block is provided with an inclined insert hole corresponding to the inclined insert rod, the inclined insert rod is mounted on the fixed mold base 11, the slide block slides on the movable mold plate 23, when the mold is closed, the inclined insert rod is inserted into the inclined insert hole formed on the slide block, the slide block slides inward, the lateral cores on the slide block correspond to the injection cores, the fixed mold 1 and the movable mold 2 are mounted on the injection molding machine, after the fixed mold 1 and the movable mold 2 are closed, the lateral forming mechanisms 5 mounted at corresponding positions slide inward and correspond to the injection cores, two core plates 24 are provided with injection cores and the cavity plate 13 is provided with cavities to form two extrusion spaces, the shape of the extrusion spaces is the same as that of a gun drill shell, raw materials are injected into the extrusion spaces through an extrusion pipe 6, a channel surrounded by a lower runner 601 and an upper runner 602 by an injection molding machine and are filled with the extrusion spaces, then the injection molding machine is cooled, a fixed mold 1 and a movable mold 2 are opened, a product is ejected out by a material ejecting mechanism 3, the cooled product is taken out, during production, the core plates 24 are provided with quick-release cores 42, the quick-release cores 42 are cores with weaker strength, when the quick-release cores 42 and inserted rods 41 sequentially penetrate through a movable mold base 21, the material ejecting mechanism 3 and a movable mold plate 23, the quick-release cores 42 penetrate through the core plates 24 and correspond to the injection cores on the quick-release cores 42, then bosses 43 are correspondingly inserted into step holes 213, then a pressing plate 44 is installed into an installation groove 211, and then bolts penetrate through bolt holes, the pressing plate 44 can fix the boss 43, the quick-release core 42 and the inserted rod 41, because the boss 43 and the stepped hole 213 are in a corresponding regular hexagon, the boss 43 can not rotate, if the quick-release core 42 is damaged during production, the pressing plate 44 can be removed, then the boss 43, the inserted rod 41 and the quick-release core 42 are drawn out and removed, the inserted rod 41 with the new quick-release core 42 is replaced and installed again, the whole core plate 24 is not required to be replaced, the resource waste is reduced, the cost is reduced, the replacement speed is high, the maintenance time is shortened, the ejecting mechanism 3 is installed below the movable template 23, the ejecting mechanism 3 comprises two fixing plates and a plurality of ejector rods, the ejector rods are installed on the fixing plates, the ejector rods penetrate through the movable template 23 and the core plate 24, the ejector rods are distributed according to products and are specifically distributed below the products, when ejecting, external equipment pushes the ejector rods to eject through the two fixing plates, and ejecting the product.

Specifically, the pressing plate 44 corresponds to the mounting groove 211, the bolt hole 441 corresponds to the threaded hole 212, the stepped hole 213 corresponds to the insert rod 41 and the quick-release core 42, when the quick-release core 42 and the insert rod 41 sequentially pass through the movable die holder 21, the ejector mechanism 3 and the movable die plate 23, the quick-release core 42 passes through the core plate 24 and corresponds to an injection mold core on the quick-release core 42, the boss 43 is correspondingly inserted into the stepped hole 213, the pressing plate 44 is mounted in the mounting groove 211, and then the bolt penetrates through the bolt hole 441 and is screwed with the threaded hole 212, and the pressing plate 44 can fix the boss 43, the quick-release core 42 and the insert rod 41.

Specifically, one end of the inserted link 41 close to the quick release core 42 sequentially penetrates through the liftout mechanism 3 and the movable mold plate 23, the quick release core 42 penetrates through the core plate 24, if the quick release core 42 is damaged during production, the pressing plate 44 can be removed, then the boss 43, the inserted link 41 and the quick release core 42 are pulled out and removed, the inserted link 41 with the new quick release core 42 is replaced, and the installation is carried out again.

Specifically, a cavity groove 121 is formed in the fixed mold plate 12, a cavity plate 13 is detachably connected in the cavity groove 121, and an injection mold core is formed in the core plate 24 and forms an extrusion space with the cavity formed in the cavity plate 13.

Specifically, the cavity plate 13 corresponds to the core plate 24, and the core plate 24 is provided with an injection mold core and the cavity plate 13 is provided with a cavity to form an extrusion space for producing products.

Specifically, the fixed die 1 is provided with the extrusion injection pipe 6, the extrusion injection pipe 6 penetrates through the fixed die holder 11, the fixed die plate 12 and the cavity plate 13, the core plate 24 is provided with a lower runner 601, the cavity plate 13 is provided with an upper runner 602, the lower runner 601 and the upper runner 602 enclose a channel, the extrusion injection pipe 6 is communicated with the channel enclosed by the lower runner 601 and the upper runner 602, and the injection molding machine injects raw materials into an extrusion injection space formed by the injection molding core and the cavity through the extrusion injection pipe 6 and the channel enclosed by the lower runner 601 and the upper runner 602.

The utility model discloses a theory of operation and use flow: when in use, the fixed die 1 and the movable die 2 are respectively arranged on an injection molding machine, after the fixed die 1 and the movable die 2 are assembled, the lateral forming mechanism 5 arranged at the corresponding position slides inwards to correspond to an injection molding core, an injection molding core is arranged on a core plate 24, and a cavity is arranged on a cavity plate 13 to form an extrusion space, raw materials are injected into the extrusion space by the injection molding machine through a channel surrounded by an extrusion pipe 6, a lower runner 601 and an upper runner 602 and are filled in the extrusion space, then the fixed die 1 and the movable die 2 are cooled, a material ejecting mechanism 3 ejects a product, the cooled product is taken out, when in production, the core plate 24 is provided with the quick-release core 42, the quick-release core 42 is a core with weak strength, when in installation, the quick-release core 42 and an insert rod 41 sequentially pass through the movable die holder 21, the material ejecting mechanism 3 and the movable die plate 23, and the quick-release core 42 passes through, the quick-release core plate is corresponding to an injection molding core on a quick-release core 42, a boss 43 is correspondingly inserted into a step hole 213, a pressing plate 44 is installed in an installation groove 211, a bolt penetrates through a bolt hole 441 and is in threaded connection with a threaded hole 212, the boss 43, the quick-release core 42 and an insert rod 41 can be fixed by the pressing plate 44, the boss 43 cannot rotate due to the fact that the boss 43 and the step hole 213 are in a corresponding regular hexagon, if the quick-release core 42 is damaged during production, the pressing plate 44 can be detached, then the boss 43, the insert rod 41 and the quick-release core 42 are pulled out and detached, the insert rod 41 with the new quick-release core 42 is replaced, and the new installation is carried out, the whole core plate 24 does not need to be replaced, resource waste is reduced, cost is reduced, replacement speed is high.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Pistol drill casing shaping structure, including cover half (1), movable mould (2), liftout mechanism (3) and side direction forming mechanism (5), its characterized in that: the fixed die (1) comprises a fixed die holder (11) and a fixed die plate (12) which are sequentially distributed from top to bottom, the movable die (2) comprises a movable die holder (21), a pad foot (22) and a movable die plate (23) which are sequentially distributed from bottom to top, a core plate groove (231) is formed in the movable die plate (23), a core plate (24) is detachably connected in the core plate groove (231), a plurality of quick-release mechanisms (4) are further arranged on the movable die (2), each quick-release mechanism (4) comprises an inserted bar (41) and a quick-release core (42) fixed at the top end of the inserted bar, a boss (43) is fixedly connected at the bottom end of the inserted bar (41), each quick-release mechanism (4) further comprises a pressing plate (44), a bolt hole (441) is formed in the pressing plate (44), a plurality of mounting grooves (211) corresponding to the quick-release mechanisms (4) are formed in, the inner wall of mounting groove (211) all seted up threaded hole (212) and step hole (213), boss (43) with step hole (213) are corresponding regular hexagon, the quantity of coreboard (24) is two, two all seted up the core of moulding plastics on coreboard (24), the core of moulding plastics is pistol drill casing form, the quantity of side direction forming mechanism (5) is four, distributes respectively the side open end of the core of moulding plastics.

2. The casing forming structure of a pistol drill according to claim 1, characterized in that: the pressing plate (44) corresponds to the mounting groove (211), the bolt hole (441) corresponds to the threaded hole (212), and the stepped hole (213) corresponds to the insert rod (41) and the quick release core (42).

3. The casing forming structure of a pistol drill according to claim 1, characterized in that: one end of the inserted rod (41) close to the quick-release core (42) sequentially penetrates through the material ejecting mechanism (3) and the movable template (23), and the quick-release core (42) penetrates through the core plate (24).

4. The casing forming structure of a pistol drill according to claim 1, characterized in that: the fixed die plate (12) is provided with a cavity groove (121), and a cavity plate (13) is detachably connected in the cavity groove (121).

5. The casing forming structure of a pistol drill according to claim 4, wherein: the cavity plate (13) and the core plate (24) correspond to each other.

6. The casing forming structure of a pistol drill according to claim 1, characterized in that: install crowded notes pipe (6) on cover half (1), crowded notes pipe (6) run through cover half seat (11), fixed die board (12) and die cavity board (13), runner (601) down have been seted up on die core board (24), runner (602) have been seted up on die cavity board (13), runner (601) down with go up runner (602) and enclose into a passageway, crowded notes pipe (6) with runner (601) down go up runner (602) and enclose the passageway link up.