CN217166027U

CN217166027U - Refrigerator hinge stamping die

Info

Publication number: CN217166027U
Application number: CN202221068426.7U
Authority: CN
Inventors: 刘波
Original assignee: Jingzhou Gaofan General Mechanical Equipment Co ltd
Current assignee: Jingzhou Gaofan General Mechanical Equipment Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-08-12
Anticipated expiration: 2032-04-29

Abstract

The utility model provides a refrigerator hinge stamping die, which comprises a frame, wherein a lower die is arranged in the center of the top of the frame, an upper die is arranged right above the lower die, a hydraulic cylinder is arranged on the top of the upper die and used for driving the upper die to stamp the lower die, a lower die inner cavity is arranged in the center of the top of the lower die and used for the upper die to stretch into and stamp, square grooves are arranged on four sides of the top of the lower die, a diversion box is arranged in each square groove, the top of the diversion box is open, one side of the top of the diversion box inclines upwards and points to the upper part of the lower die inner cavity, a abdicating groove is arranged between the diversion box and the lower die inner cavity, cutters are arranged on four sides of the outer wall of the upper die and used for stretching into the abdicating groove to complete cutting and trimming on a refrigerator hinge, and the design of the cutters and the diversion box ensures that the processes are not required to be manually cleaned one by one and integrated, the utility model discloses efficiency is higher and labour saving and time saving.

Description

Refrigerator hinge stamping die

Technical Field

The utility model relates to a technical field is made to the refrigerator, concretely relates to refrigerator hinge stamping die.

Background

The refrigerator hinge is an important connecting piece in refrigerator production, and comprises three processes of blanking, punching and forming, the existing production line can save cost and improve production efficiency, the refrigerator hinge is formed once by improving a die, and after the refrigerator hinge is formed, the edge of the hinge is cut and trimmed by a manual shearing machine of workers to finish a final finished product.

In order to solve the problems, a refrigerator hinge stamping die needs to be designed.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a refrigerator hinge stamping die to solve still need use the manual deburring of cutter and waste material scattering everywhere in the use, lead to the problem that efficiency is lower and waste time and energy.

In order to solve the technical problem, the utility model discloses specifically adopt following technical scheme: the utility model provides a refrigerator hinge stamping die, includes the frame, frame top central authorities are provided with the bed die, be provided with the mould directly over the bed die, it is provided with the pneumatic cylinder to go up the mould top, be used for the drive it is right to go up the mould punching press the bed die, bed die top central authorities have seted up lower mould inner chamber, be used for it stretches into the punching press to go up the mould, square groove has all been seted up to four sides at bed die top, every the square inslot all is provided with the flow guide box, the top of flow guide box is open form, just top one side slope of flow guide box is upwards directed lower mould inner chamber upper portion, flow guide box with still be provided with the groove of stepping down between the lower mould inner chamber, four sides of the outer wall of going up the mould all are provided with the cutter, are used for stretching into the inslot of stepping down accomplishes the cutting deburring to the refrigerator hinge.

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

the four sides of the top of the lower die are respectively provided with a square groove, each square groove is internally provided with a guide box, the top of each guide box is open, one side of the top of each guide box inclines upwards and points to the upper part of the inner cavity of the lower die, a abdicating groove is also arranged between each guide box and the inner cavity of the lower die, the four sides of the outer wall of the upper die are respectively provided with a cutter for extending into the abdicating groove to complete cutting and trimming on a hinge of a refrigerator, when the upper die moves downwards and extends into the inner cavity of the lower die, four sides of the hinge of the refrigerator in the inner cavity of the lower die can be cut by the cutters, and waste materials generated after cutting can slide into the guide boxes along one side of the top of each guide box, so that the concentrated collection and concentrated treatment of the waste materials can be realized, one-by-time cleaning of the waste materials is not needed, and the cutting and trimming of the refrigerator can be completed by a shearing machine, thereby having higher efficiency, saving time and labor.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic structural view of a refrigerator hinge stamping die according to a preferred embodiment of the present invention;

FIG. 2 is a cross-sectional view of an upper mold and a lower mold in a preferred embodiment of the present invention;

fig. 3 is a partially enlarged schematic view of a refrigerator hinge stamping die according to a preferred embodiment of the present invention;

fig. 4 is an enlarged schematic structural view of the flow guiding box in the preferred embodiment of the present invention.

The reference numbers are as follows:

10. a machine base; 11. a guide post; 12. a top plate; 13. a hydraulic cylinder; 131. a piston rod; 14. a base plate; 15. a base; 16. an upper die; 17. a lower die; 18. a square groove; 19. a flow guiding box; 191. a box body; 192. a flow guide lug; 193. a handle; 20. a yielding groove; 21. a cutter; 22. a limiting block; 23. a bolt; 24. the inner cavity of the lower die.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1-4, the utility model provides a technical solution: a refrigerator hinge stamping die comprises a base 10, a lower die 17 is arranged at the center of the top of the base 10, an upper die 16 is arranged right above the lower die 17, a hydraulic cylinder 13 is arranged at the top of the upper die 16, is used for driving the upper die 16 to punch the lower die 17, a lower die inner cavity 24 is arranged at the center of the top of the lower die 17, the upper die 16 is used for stretching into and stamping, square grooves 18 are respectively arranged on four sides of the top of the lower die 17, a flow guide box 19 is arranged in each square groove 18, the top of each flow guide box 19 is open, and the top side of the flow guide box 19 is inclined upwards and points to the upper part of the lower die cavity 24, a abdicating groove 20 is also arranged between the flow guide box 19 and the lower die inner cavity 24, and the four sides of the outer wall of the upper die 16 are provided with cutters 21 which are used for extending into the abdicating groove 20 to complete cutting and trimming of the refrigerator hinge.

The utility model discloses a preferred embodiment, as shown in fig. 2, fig. 4, diversion box 19 includes box body 191 and water conservancy diversion ear 192, box body 191 is close to one side outer wall fixed connection water conservancy diversion ear 192 of lower mould inner chamber 24, and water conservancy diversion ear 192 keeps away from the one end slope of box body 191 upwards and the upper portion of lower mould inner chamber 24, can treat like this that the produced waste material of refrigerator hinge four sides in lower mould inner chamber 24 is introduced to water conservancy diversion ear 192 top and slides in the box body 191 through water conservancy diversion ear 192 after the cutting 21 cuts, the waste material of having avoided leading to because of cutting the deburring scatters everywhere, thereby lead to needing the workman to make clearly one by one, very big work load that has alleviateed, box body 191's outer wall has still set firmly handle 193, make things convenient for operating personnel to take diversion box 19 like this.

In the preferred embodiment of the present invention, as shown in fig. 4, the top of the flow guiding lug 192 is arc-shaped, so that the waste materials caused by cutting and trimming can smoothly flow into the box body 191.

The utility model discloses a preferred embodiment, as shown in fig. 3, the outer wall of lower mould inner chamber 24 sets firmly stopper 22, and the bottom of water conservancy diversion ear 192 is placed at stopper 22 top and rather than detachable the connection, and concrete bolt 23 that can prefer passes and with the bottom threaded connection of water conservancy diversion ear 192 bottom stopper 22, can guarantee the steadiness of water conservancy diversion ear 192 like this, also convenient dismantlement is taken.

The utility model discloses an in the preferred embodiment, as shown in fig. 1, fig. 2, the top four corners of frame 10 has set firmly guide post 11, the top of guide post 11 has set firmly roof 12, a hydraulic cylinder 13 for place and fix, the piston rod 131 of hydraulic cylinder 13 is directional down and pass roof 12, the one end that pneumatic cylinder 13 was kept away from to piston rod 131 sets firmly bottom plate 14, bottom plate 14's four corners respectively with each guide post 11 sliding connection, bottom plate 14's bottom sets firmly base 15, go up the fixed bottom that sets up at base 15 of mould 16, can go to adjust the structure of mould 16 according to the refrigerator hinge of different specifications like this, avoided leading to the wearing and tearing of bottom plate 14 and damage even because of frequently changing various different last moulds 16.

The working principle is as follows: through set up around 24 at lower die cavity and lead box 19 for the cutting deburring and the smooth and easy slip of waste material that leads to lead to the flow box 19, the waste material that flows into the flow box 19 can realize concentrating collection, centralized processing, need not the workman and clears away one by one, labour saving and time saving, what in addition worth mentioning is that, the design of cutter 21 makes the workman need not to use the cutter to accomplish the cutting deburring to the refrigerator hinge, has reduced manufacturing cost and has also promoted work efficiency, the utility model discloses efficiency is higher and labour saving and time saving.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a refrigerator hinge stamping die, includes frame (10), frame (10) top central authorities are provided with lower mould (17), be provided with mould (16) directly over lower mould (17), it is provided with pneumatic cylinder (13) to go up mould (16) top, is used for the drive it is right to go up mould (16) lower mould (17) carry out the punching press, its characterized in that: the middle of the top of the lower die (17) is provided with a lower die inner cavity (24), the upper die (16) stretches into the punching die, square grooves (18) are formed in the four sides of the top of the lower die (17), each square groove (18) is internally provided with a flow guide box (19), the top of each flow guide box (19) is open, one side of the top of each flow guide box (19) inclines upwards and points to the upper portion of the corresponding lower die inner cavity (24), a yielding groove (20) is further formed between each flow guide box (19) and the corresponding lower die inner cavity (24), and cutters (21) are arranged on the four sides of the outer wall of the upper die (16) and used for stretching into the corresponding yielding grooves (20) to complete cutting and trimming of the refrigerator hinges.

2. The refrigerator hinge stamping die of claim 1, wherein: the flow guide box (19) comprises a box body (191) and flow guide lugs (192), the box body (191) is close to one side outer wall of the lower die inner cavity (24) and is fixedly connected with the flow guide lugs (192), one end, far away from the box body (191), of each flow guide lug (192) is inclined upwards and points to the upper portion of the lower die inner cavity (24), and a handle (193) is further fixedly arranged on the outer wall of the box body (191).

3. The refrigerator hinge stamping die according to claim 2, characterized in that: the top of the flow guide lug (192) is arc-shaped.

4. The refrigerator hinge stamping die of claim 2, wherein: the outer wall of the lower die inner cavity (24) is fixedly provided with a limiting block (22), and the bottom of the flow guide lug (192) is placed at the top of the limiting block (22) and detachably connected with the limiting block.

5. The refrigerator hinge stamping die of claim 1, wherein: guide columns (11) are fixedly arranged at four corners of the top of the machine base (10), a top plate (12) is fixedly arranged at the top of each guide column (11) and used for placing and fixing the hydraulic cylinder (13), a piston rod (131) of the hydraulic cylinder (13) points downwards and penetrates through the top plate (12), one end, far away from the hydraulic cylinder (13), of the piston rod (131) is fixedly provided with a bottom plate (14), four corners of the bottom plate (14) are respectively connected with the guide columns (11) in a sliding mode, the bottom of the bottom plate (14) is fixedly provided with a base (15), and an upper die (16) is fixedly arranged at the bottom of the base (15).