CN210590279U

CN210590279U - Forming die of disposable key

Info

Publication number: CN210590279U
Application number: CN201920950312.7U
Authority: CN
Inventors: 周荣根
Original assignee: Zhejiang Zhongshui Instrument Co ltd
Current assignee: Zhejiang Zhongshui Instrument Co ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-05-22
Anticipated expiration: 2029-06-24

Abstract

The utility model discloses a forming die of disposable key, including bottom plate, lower mould body, go up mould body and screw hole, the up end of bottom plate is fixed with the lower mould body, the screw thread lantern ring is installed on the threaded rod, and the threaded rod installs at the bottom plate up end, go up the avris of mould body and install the side shaft, and be fixed with drive gear on the side shaft to the transmission gear bottom is fixed with the fixed plate, installs positioning bolt on the fixed plate simultaneously, drive gear and curb plate top avris interconnect, and the fixed bottom inboard of curb plate is fixed in the lower mould body outside to threaded hole is seted up to the curb plate bottom. This forming die of disposable key adopts neotype structural design for this device can utilize the mould that has quick switching and fixed function, carries out plastics and moulds plastics and makes the key, has not only simplified the course of working, has reduced the cost of labor, uses engineering plastics to mould plastics moreover, and material cost is lower than the metal, and structural strength strengthens to some extent.

Description

Forming die of disposable key

Technical Field

The utility model relates to the technical field of mold, specifically be a forming die of disposable key.

Background

The disposable key is a key with shorter service life than a metal key, because the house industry in China is developed, a large number of house holders deliver famous house properties to an intermediary company for renting and selling, a plurality of salesmen frequently bring customers who want to rent or purchase houses to check on the spot, and the disposable key manufactured by using the metal key as a template is not only low in cost, but also can be manufactured in large batch, so the disposable key is widely used by the intermediary company.

Disposable keys are manufactured in large quantities due to the limited number of metal keys for house gates, but the following problems are found in the process of manufacturing disposable keys in large quantities:

the traditional disposable key is cut and formed by adopting metal with poor material quality, and the situations of complex cutting and polishing operation, high labor cost and time consumption exist;

and the metal with poor material is easy to deform, and the disposable key is easy to deform and break in the using process, so that the door cannot be opened or the keyhole is blocked.

Therefore, it is necessary to design a mold for forming a disposable key in order to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a forming die of disposable key to it is complicated to provide the cutting operation of polishing in solving above-mentioned background art, and the cost of labor is higher and comparatively time-consuming, the relative easy deformation fracture's of metal problem of material.

In order to achieve the above object, the utility model provides a following technical scheme: a forming die of a disposable key comprises a bottom plate, a lower die body, an upper die body and a threaded hole, the upper end surface of the bottom plate is fixed with a lower die body, the upper end surface of the lower die body is fixed with a limiting column, the limit column penetrates through the upper die body, a connecting spring is fixed on the upper end surface of the upper die body, the top of the connecting spring is connected with the top of the limit column, a thread lantern ring is fixed on the side of the upper die body, the thread lantern ring is installed on a threaded rod, the threaded rod is installed on the upper end face of the bottom plate, a side shaft is installed on the side of the upper die body, a transmission gear is fixed on the side shaft, a fixing plate is fixed at the bottom end of the transmission gear, a positioning bolt is arranged on the fixing plate, the transmission gear is mutually connected with the side edge of the top of the side plate, and the inner side of the fixed bottom end of the side plate is fixed on the outer side of the lower die body, and a threaded hole is formed in the bottom end of the side plate.

Preferably, the limiting columns are connected with the upper die body in a sliding mode, and the limiting columns are distributed with 4 equal angles relative to the center of the upper die body.

Preferably, the upper die body is in welded connection with the threaded sleeve ring, the threaded sleeve ring is in threaded connection with the threaded rod, and the threaded rod forms a rotating mechanism with the bottom plate through a bearing seat mounted at the bottom end of the threaded rod.

Preferably, the transmission gear and the upper die body form a rotating mechanism through the side shaft, the transmission gear is in welded connection with the horizontally arranged fixing plate, the transmission gear and the fixing plate are symmetrically distributed about the upper die body, and 2 transmission gears are symmetrically welded on the single side shaft.

Preferably, drive gear is connected for the meshing with the curb plate, and curb plate and lower mould body are welded connection to the inboard laminating of mould body avris with going up of curb plate, the material of curb plate is the high-speed steel simultaneously.

Compared with the prior art, the beneficial effects of the utility model are that: the forming die of the disposable key adopts a novel structural design, so that the device can utilize a die with quick opening and closing and fixing functions to carry out plastic injection molding to manufacture the key, thereby not only simplifying the processing process and reducing the labor cost, but also using engineering plastics to carry out injection molding, having lower material cost than metal and enhancing the structural strength;

1. when the limiting column, the connecting spring, the threaded lantern ring and the threaded rod work, the lower die body and the upper die body can be opened and closed quickly and stably, and the operation flow is simplified;

2. side shaft, drive gear, fixed plate, positioning bolt, curb plate and screw hole can fix a position fixedly to lower mould body and last mould body at the during operation, guarantee that lower mould body and last mould body can closely be closed, guarantee to mould plastics the quality of the key of producing.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the upper mold body of the present invention in front view;

FIG. 2 is a schematic side view of the fixing plate according to the present invention;

fig. 3 is a schematic top view of the fixing plate of the present invention;

fig. 4 is a schematic view of the side view section structure of the vertical state of the fixing plate of the present invention.

In the figure: 1. a base plate; 2. a lower die body; 3. a limiting column; 4. an upper die body; 5. a connecting spring; 6. a threaded collar; 7. a threaded rod; 8. a side shaft; 9. a transmission gear; 10. a fixing plate; 11. positioning the bolt; 12. a side plate; 13. a threaded bore.

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 a technical solution: a forming die of a disposable key comprises a bottom plate 1, a lower die body 2, a limiting column 3, an upper die body 4, a connecting spring 5, a threaded sleeve ring 6, a threaded rod 7, a side shaft 8, a transmission gear 9, a fixing plate 10, a positioning bolt 11, a side plate 12 and a threaded hole 13, wherein the lower die body 2 is fixed on the upper end surface of the bottom plate 1, the limiting column 3 is fixed on the upper end surface of the lower die body 2, the limiting column 3 penetrates through the upper die body 4, the connecting spring 5 is fixed on the upper end surface of the upper die body 4, the top of the connecting spring 5 is mutually connected with the top of the limiting column 3, the threaded sleeve ring 6 is fixed on the side of the upper die body 4, the threaded sleeve ring 6 is installed on the threaded rod 7, the threaded rod 7 is installed on the upper end surface of the bottom plate 1, the side of the upper die body 4 is provided with the side shaft, meanwhile, a positioning bolt 11 is installed on the fixing plate 10, the transmission gear 9 is connected with the top edge side of the side plate 12, the inner side of the fixed bottom end of the side plate 12 is fixed on the outer side of the lower die body 2, and a threaded hole 13 is formed in the bottom end of the side plate 12.

In the embodiment, the limiting columns 3 are in sliding connection with the

upper die body

4, 4 limiting columns 3 are distributed in the same angle relative to the center of the upper die body 4, and the structural design enables the upper die body 4 to stably change the position in the vertical direction along the limiting columns 3;

the upper die body 4 is connected with the threaded sleeve ring 6 in a welding mode, the threaded sleeve ring 6 is connected with the threaded rod 7 in a threaded mode, the threaded rod 7 and the bottom plate 1 form a rotating mechanism through a bearing seat mounted at the bottom end of the threaded rod 7, and the threaded rod 7 can drive the upper die body 4 to perform position adjustment in the vertical direction through the threaded sleeve ring 6 when rotating due to the structural design;

the transmission gear 9 and the upper die body 4 form a rotating mechanism through the side shaft 8, the transmission gear 9 is connected with a horizontally arranged fixing plate 10 in a welding mode, the transmission gear 9 and the fixing plate 10 are symmetrically distributed about the upper die body 4, meanwhile, 2 transmission gears 9 are symmetrically welded on the single side shaft 8, and the transmission gear 9 can drive the fixing plate 10 to rotate through the side shaft 8 when rotating due to the structural design;

drive gear 9 is connected for the meshing with curb plate 12, and curb plate 12 is welded connection with lower mould body 2 to curb plate 12 inboard with go up the laminating of mould body 4 avris, the material of curb plate 12 is high-speed steel simultaneously, foretell structural design makes and goes up mould body 4 when descending, and curb plate 12 can play certain spacing alignment effect, and curb plate 12 can utilize meshing connection stable drive gear 9 rotatory when producing the relative displacement on the vertical direction with last mould body 4.

The working principle is as follows: when the device is used, firstly, the structures such as a sprue gate, a cavity and the like are manufactured on the top of the lower die body 2 and the bottom of the upper die body 4 by using the existing die manufacturing technology, and the die manufacturing technology is mature technology and is well known by persons skilled in the art and is not described in detail;

then, rotating a threaded rod 7 in the figure 1, driving a threaded sleeve ring 6 to drive an upper die body 4 to move up and down along the limiting column 3 by the threaded rod 7, stretching a connecting spring 5, and closely contacting and closing the lower end face of the upper die body 4 and the upper end face of a lower die body 2;

in the descending process of the upper die body 4, the upper die body 4 in fig. 2 drives the transmission gear 9 mounted on the left side shaft 8 to move downwards, the transmission gear 9 and the side plate 12 generate relative displacement and rotate anticlockwise and downwards under the action of meshing connection, when the lower end face of the upper die body 4 is tightly contacted and closed with the upper end face of the lower die body 2, the transmission gear 9 on the left side drives the fixing plate 10 to rotate to the state shown in fig. 4, the fixing plate 10 rotates 90 degrees to be vertical, the positioning bolt 11 is aligned with the threaded hole 13, the positioning bolt 11 is screwed into the threaded hole 13, the transmission gear 9 on the right side and the fixing plate 10 on the right side perform mirror image motion, the fixing plate 10 on the right side also rotates to be vertical, the positioning bolt 11 on the right side is screwed into the threaded hole 13, and thus the upper die body 4 is stably fixed under the, go up mould body 4 unable displacement and stagger, add the die cavity in closed lower mould body 2 and the last mould body 4 through the sprue gate that reserves with molten plastics through the injection nozzle, treat plastics cooling design back, back with positioning bolt 11 back-screwing out from screw hole 13, reverse rotation threaded rod 7, threaded rod 7 drive screw lantern ring 6 takes mould body 4 to move up, the cooperation is by tensile coupling spring 5, quick and stable's order goes up mould body 4 and lower mould body 2 and breaks away from, accomplish the drawing of patterns operation, the device resumes to the state that fig. 2 shows, treat the plastics disposable key in the die cavity of lower mould body 2 after cooling down completely, it can to take out disposable key, repeat above-mentioned step, can be convenient carry out the manufacturing of disposable key.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a forming die of disposable key, includes bottom plate (1), lower mould body (2), goes up mould body (4) and screw hole (13), its characterized in that: the upper end face of the bottom plate (1) is fixed with a lower die body (2), the upper end face of the lower die body (2) is fixed with a limiting column (3), the limiting column (3) penetrates through the upper die body (4), the upper end face of the upper die body (4) is fixed with a connecting spring (5), the top of the connecting spring (5) is connected with the top of the limiting column (3) in an interconnecting mode, the lateral side of the upper die body (4) is fixed with a threaded sleeve ring (6), the threaded sleeve ring (6) is installed on a threaded rod (7), the threaded rod (7) is installed on the upper end face of the bottom plate (1), the lateral side of the upper die body (4) is provided with a lateral shaft (8), a transmission gear (9) is fixed on the lateral shaft (8), the bottom end of the transmission gear (9) is fixed with a fixing plate (10), a positioning bolt (11) is installed on the fixing plate (10), the transmission gear (, and the inner side of the fixed bottom end of the side plate (12) is fixed on the outer side of the lower die body (2), and a threaded hole (13) is formed in the bottom end of the side plate (12).

2. The mold for forming a disposable key according to claim 1, wherein: spacing post (3) and last mould body (4) are sliding connection, and spacing post (3) have 4 about going up mould body (4) equal angular distribution in the center.

3. The mold for forming a disposable key according to claim 1, wherein: go up mould body (4) and threaded sleeve ring (6) for welded connection, and threaded sleeve ring (6) and threaded rod (7) are threaded connection to threaded rod (7) constitute slewing mechanism through the bearing frame of its bottom installation with bottom plate (1).

4. The mold for forming a disposable key according to claim 1, wherein: the transmission gear (9) and the upper die body (4) form a rotating mechanism through the side shaft (8), the transmission gear (9) is in welded connection with the horizontally arranged fixing plate (10), the transmission gear (9) and the fixing plate (10) are symmetrically distributed about the upper die body (4), and 2 transmission gears (9) are symmetrically welded on the single side shaft (8).

5. The mold for forming a disposable key according to claim 1, wherein: the transmission gear (9) is meshed with the side plate (12) and the side plate (12) is welded with the lower die body (2), the inner side of the side plate (12) is attached to the side of the upper die body (4), and the side plate (12) is made of high-speed steel.