CN215472753U

CN215472753U - Injection mold for bearing production

Info

Publication number: CN215472753U
Application number: CN202121445382.0U
Authority: CN
Inventors: 徐鑫
Original assignee: Ningbo Chuangxina Bearings Co ltd
Current assignee: Ningbo Chuangxina Bearings Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-01-11
Anticipated expiration: 2031-06-28

Abstract

The utility model relates to a bearing production technical field discloses an injection mold for bearing production, comprises a workbench, the upside of workstation is provided with the mould base, the inboard of mould base is provided with first mould frame, the inboard of first mould frame is provided with second mould frame, the upside of second mould frame is provided with the mould closing cap, the mould closing cap includes mould closing cap body, a plurality of hole of moulding plastics has evenly been seted up to the inboard of mould closing cap body. According to the utility model, a plurality of limiting blocks on the first die frame are embedded into the limiting grooves by workers and fixed by screws, meanwhile, the fixing screws are screwed into the thread grooves, then a plurality of die cover fixing holes on the die cover are aligned with the cover fixing rods on the first die frame to fix the die cover fixing rods, molten plastics are uniformly injected through a plurality of injection molding holes, the molding can be realized by cooling, and the annular channel is extruded to form an annular channel of a bearing accessory, so that the operation of the workers is greatly facilitated.

Description

Injection mold for bearing production

Technical Field

The utility model relates to the technical field of bearing production, in particular to an injection mold for bearing production.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. Plastic bearings are widely used, and can be generally classified into plastic rolling bearings and plastic sliding bearings. The plastic bearing is often required to be injection molded by using an injection mold in the processing process.

The existing injection mold can not be directly molded in the production process, and often needs subsequent processing, so that the working efficiency of workers is greatly influenced. Accordingly, one skilled in the art provides an injection mold for bearing production to solve the problems set forth in the background art described above.

Disclosure of Invention

The present invention is directed to an injection mold for bearing production to solve the problems set forth in the background art.

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

an injection mold for bearing production comprises a workbench, wherein a mold base is arranged on the upper side of the workbench, a first mold frame is arranged on the inner side of the mold base, a second mold frame is arranged on the inner side of the first mold frame, a mold sealing cover is arranged on the upper side of the second mold frame and comprises a mold sealing cover body, a plurality of injection molding holes are uniformly formed in the inner side of the mold sealing cover body, a plurality of mold sealing cover fixing holes are formed in one side of the mold sealing cover body and positioned on the outer side of the injection molding holes, the second mold frame comprises a second mold frame body, an annular channel is arranged on the outer side of the second mold frame body, a fixing screw is arranged on the lower side of the second mold frame body, the first mold frame comprises a first mold frame body, a circular injection molding groove is formed in the middle of the first mold frame body, the outside of first mould frame body is provided with a plurality of stopper, the upside of first mould frame body is provided with a plurality of closing cap dead lever.

As a still further scheme of the utility model: the die base comprises a die base body, and a die frame placing groove is formed in the middle of the die base body.

As a still further scheme of the utility model: the middle of the die base body is positioned at the lower side of the die frame placing groove and is provided with a thread groove, the inner side of the die base body is positioned at the periphery of the die frame placing groove and is provided with a limiting groove, and the inner side of the die base body is positioned at the lower side of the limiting groove and is provided with a first circular groove.

As a still further scheme of the utility model: the die sealing cover fixing hole is matched with the sealing cover fixing rod, and the fixing screw rod is matched with the thread groove.

As a still further scheme of the utility model: the limiting block is matched with the limiting groove, a second circular groove is formed in the middle of the limiting block, and the second circular groove formed in the middle of the limiting block is matched with the first circular groove formed in the lower side of the limiting groove.

As a still further scheme of the utility model: the inboard downside that is located the mould base of workstation is provided with the blotter, the blotter includes the blotter body, hollow groove has been seted up to the centre of blotter body.

As a still further scheme of the utility model: the workbench comprises a workbench body, and a fixing groove is formed in the middle of the workbench body.

As a still further scheme of the utility model: the blotter and the mould base all with the fixed slot phase-match, the workstation fixed orifices has all been seted up in the four corners of workstation body.

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

1. after the staff placed the mould base, it was fixed to use the screw rod with a plurality of stopper embedding spacing inslot on the first mould frame, and simultaneously, in the set screw in thread groove, align the closing cap dead lever on the first mould frame with a plurality of mould closing cap fixed orifices on the mould closing cap again, make it fixed, evenly pour into molten state plastics through a plurality of injection molding hole, the cooling can the shaping, the annular channel extrusion forms the ring channel of bearing accessory, made things convenient for staff's operation greatly, follow-up processing has been avoided.

2. The staff can pass through the workstation fixed orifices with the workstation and fix in appointed region, puts the blotter at the fixed slot inboard, and the mould base is put on the blotter, and when receiving the impact, the blotter body pushes down for hollow groove warp, avoids the mould to receive great impact force, avoids the mould to damage, has improved the life of mould greatly.

Drawings

FIG. 1 is a schematic structural view of an injection mold for bearing production;

FIG. 2 is a schematic view of an exploded structure of an injection mold for bearing production;

FIG. 3 is a schematic view of a mold cover in an injection mold for bearing production;

FIG. 4 is a schematic structural view of a second mold frame in an injection mold for bearing production;

FIG. 5 is a schematic view of a first mold frame of an injection mold for bearing production;

FIG. 6 is a schematic view of a mold base in an injection mold for bearing production

FIG. 7 is a schematic view showing the structure of a cushion pad in an injection mold for bearing production

Fig. 8 is a schematic view of a table in an injection mold for bearing production.

In the figure: 1. a work table; 11. a table body; 12. a worktable fixing hole; 13. fixing grooves; 2. a cushion pad; 21. a cushion body; 22. a hollow groove; 3. a mold base; 31. a mold base body; 32. a mold frame placement slot; 33. a thread groove; 34. a limiting groove; 4. a first mold frame; 41. a first mold frame body; 42. a circular injection molding groove; 43. a limiting block; 44. a cover fixing rod; 5. a second mold frame; 51. a second mold frame body; 52. an annular channel; 53. fixing the screw rod; 6. closing the mold; 61. a mold closure body; 62. the mould covers the fixed hole; 63. and (5) injection molding holes.

Detailed Description

Referring to fig. 1 to 8, in the embodiment of the present invention, an injection mold for bearing production includes a workbench 1, a mold base 3 is disposed on an upper side of the workbench 1, a first mold frame 4 is disposed on an inner side of the mold base 3, a second mold frame 5 is disposed on an inner side of the first mold frame 4, a mold cover 6 is disposed on an upper side of the second mold frame 5, the mold cover 6 includes a mold cover body 61, a plurality of injection molding holes 63 are uniformly formed on an inner side of the mold cover body 61, a plurality of mold cover fixing holes 62 are formed on one side of the mold cover body 61 on an outer side of the injection molding holes 63, the second mold frame 5 includes a second mold frame body 51, an annular channel 52 is disposed on an outer side of the second mold frame body 51, a fixing screw 53 is disposed on a lower side of the second mold frame body 51, the first mold frame 4 includes a first mold frame body 41, a circular injection groove 42 is formed in a middle of the first mold frame body 41, the outer side of the first mold frame body 41 is provided with a plurality of limiting blocks 43, and the upper side of the first mold frame body 41 is provided with a plurality of cover fixing rods 44.

In FIGS. 1 to 6: the mold base 3 comprises a mold base body 31, a mold frame placing groove 32 is arranged in the middle of the mold base body 31, a thread groove 33 is arranged in the middle of the mold base body 31 and positioned at the lower side of the mold frame placing groove 32, a limiting groove 34 is arranged at the periphery of the mold frame placing groove 32 and positioned at the inner side of the mold base body 31, a first circular groove is arranged at the lower side of the limiting groove 34 and positioned at the inner side of the mold base body 31, a mold cover fixing hole 62 is matched with a cover fixing rod 44, a fixing screw 53 is matched with the thread groove 33, a limiting block 43 is matched with the limiting groove 34, a second circular groove is arranged in the middle of the limiting block 43, a second circular groove arranged in the middle of the limiting block 43 is matched with the first circular groove arranged at the lower side of the limiting groove 34, after a worker places the mold base 3, the plurality of limiting blocks 43 on the first mold frame 4 are embedded into the limiting groove 34 and fixed by screws, meanwhile, the fixing screw 53 is screwed into the thread groove 33, then the plurality of mold cover fixing holes 62 on the mold cover 6 are aligned with the cover fixing rod 44 on the first mold frame 4 to be fixed, molten plastic is uniformly injected through the plurality of injection molding holes 63, cooling is carried out, and the annular channel 52 is extruded to form an annular channel of the bearing accessory, so that the operation of workers is greatly facilitated, and the subsequent processing is avoided.

In fig. 1, 2, 7 and 8: the downside that the inboard of workstation 1 is located mould base 3 is provided with blotter 2, blotter 2 includes cushion body 21, hollow groove 22 has been seted up to cushion body 21's centre, workstation 1 includes workstation body 11, fixed slot 13 has been seted up to workstation body 11's centre, blotter 2 and mould base 3 all with fixed slot 13 phase-match, workstation fixed orifices 12 has all been seted up in workstation body 11's four corners, the staff can fix workstation 1 in appointed region through workstation fixed orifices 12, place blotter 2 in fixed slot 13 inboardly, mould base 3 is put on blotter 2, when receiving the impact, cushion body 21 pushes down, make hollow groove 22 warp, avoid the mould to receive great impact force, avoid the mould to damage, the life of mould has been improved greatly.

The working principle of the utility model is as follows: the worker can fix the workbench 1 in a designated area through the workbench fixing hole 12, place the cushion pad 2 inside the fixing groove 13, place the mold base 3 on the cushion pad 2, when the impact is applied, the cushion pad body 21 is pressed down to deform the hollow groove 22, avoid the mold from being subjected to a large impact force, avoid the mold from being damaged, and greatly improve the service life of the mold, after the worker places the mold base 3, the worker embeds a plurality of limit blocks 43 on the first mold frame 4 into the limit grooves 34 to fix the limit blocks with screws, at the same time, the fixing screws 53 are screwed into the thread grooves 33, align a plurality of mold cover fixing holes 62 on the mold cover 6 with the cover fixing rods 44 on the first mold frame 4 to fix the mold cover fixing rods, and inject molten plastic uniformly through a plurality of injection molding holes 63, and the mold can be formed by cooling, the annular channel 52 is extruded to form an annular channel of bearing accessories, the operation of workers is greatly facilitated, and the subsequent processing is avoided.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The injection mold for bearing production comprises a workbench (1) and is characterized in that a mold base (3) is arranged on the upper side of the workbench (1), a first mold frame (4) is arranged on the inner side of the mold base (3), a second mold frame (5) is arranged on the inner side of the first mold frame (4), a mold sealing cover (6) is arranged on the upper side of the second mold frame (5), the mold sealing cover (6) comprises a mold sealing cover body (61), a plurality of injection molding holes (63) are uniformly formed in the inner side of the mold sealing cover body (61), a plurality of mold sealing cover fixing holes (62) are formed in one side of the mold sealing cover body (61) on the outer side of the injection molding holes (63), the second mold frame (5) comprises a second mold frame body (51), and an annular channel (52) is arranged on the outer side of the second mold frame body (51), the downside of second mould frame body (51) is provided with clamping screw (53), first mould frame (4) are including first mould frame body (41), circular groove (42) of moulding plastics has been seted up in the centre of first mould frame body (41), the outside of first mould frame body (41) is provided with a plurality of stopper (43), the upside of first mould frame body (41) is provided with a plurality of closing cap dead lever (44).

2. An injection mold for bearing production as claimed in claim 1, characterized in that the mold base (3) comprises a mold base body (31), and a mold frame placing groove (32) is opened in the middle of the mold base body (31).

3. The injection mold for producing the bearing as claimed in claim 2, wherein the middle of the mold base body (31) located at the lower side of the mold frame placing groove (32) is provided with a threaded groove (33), the inner side of the mold base body (31) located at the periphery of the mold frame placing groove (32) is provided with a limiting groove (34), and the inner side of the mold base body (31) located at the lower side of the limiting groove (34) is provided with a first circular groove.

4. An injection mould for bearing production as claimed in claim 1, characterised in that the mould cover fixing holes (62) match with cover fixing bars (44), the fixing screws (53) match with thread grooves (33).

5. The injection mold for bearing production as claimed in claim 1, wherein the stopper (43) is matched with the stopper groove (34), a second circular groove is formed in the middle of the stopper (43), and the second circular groove formed in the middle of the stopper (43) is matched with the first circular groove formed in the lower side of the stopper groove (34).

6. An injection mold for producing a bearing according to claim 1, characterized in that the inner side of the workbench (1) at the lower side of the mold base (3) is provided with a cushion pad (2), the cushion pad (2) comprises a cushion pad body (21), and a hollow groove (22) is opened in the middle of the cushion pad body (21).

7. The injection mold for producing the bearing as claimed in claim 1, wherein the workbench (1) comprises a workbench body (11), and a fixing groove (13) is formed in the middle of the workbench body (11).

8. The injection mold for producing the bearing as claimed in claim 6, wherein the cushion pad (2) and the mold base (3) are matched with the fixing groove (13), and the four corners of the workbench body (11) are provided with workbench fixing holes (12).