CN220995251U - Positioning structure for plastic injection mold - Google Patents
Positioning structure for plastic injection mold Download PDFInfo
- Publication number
- CN220995251U CN220995251U CN202322693010.5U CN202322693010U CN220995251U CN 220995251 U CN220995251 U CN 220995251U CN 202322693010 U CN202322693010 U CN 202322693010U CN 220995251 U CN220995251 U CN 220995251U
- Authority
- CN
- China
- Prior art keywords
- worm
- plate
- plastic injection
- injection mold
- positioning structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229920003023 plastic Polymers 0.000 title claims abstract description 20
- 239000004033 plastic Substances 0.000 title claims abstract description 20
- 238000002347 injection Methods 0.000 title claims abstract description 17
- 239000007924 injection Substances 0.000 title claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000002457 bidirectional effect Effects 0.000 abstract description 9
- 238000001746 injection moulding Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a positioning structure for a plastic injection mold, which relates to the field of injection molds and comprises a bracket, wherein a workbench is arranged at the top of the bracket, a sliding plate, a clamping plate and a bidirectional screw rod are arranged on the workbench, a shell is further arranged on the outer wall of the front side of the workbench, a worm wheel is further arranged in the shell on the bidirectional screw rod, a worm is further rotatably arranged in the shell, the worm is meshed with the worm wheel, and a telescopic rod and a mounting plate are further arranged on the workbench through a support plate. According to the utility model, under the action of the front-back spacing adjustable clamping plates, the device can meet the clamping and positioning requirements of dies with different sizes, the applicability of the device is improved, the positioning and fixing quality of the dies matched with the limiting plates is further improved, and under the action of the worm and gear, the angle of the bidirectional screw rod after rotation can be locked, so that the position of the clamping plates is fixed, and the positioning and fixing quality of the dies is ensured.
Description
Technical Field
The utility model relates to the field of injection molds, in particular to a positioning structure for a plastic injection mold.
Background
The injection mold is a tool for producing plastic products; the plastic injection molding method is a processing method used for mass production of parts with complex shapes, and specifically refers to the process that heated and melted plastic is injected into a die cavity under high pressure by an injection molding machine and cooled and solidified to obtain a formed product.
In the patent of the utility model with the publication number of CN218286506U, a positioning structure for a plastic injection mold is disclosed, the positioning structure comprises a base, the surface fixing of the base is provided with a positioning rod, the surface fixing of the positioning rod is provided with a top seat, the surface fixing of the top seat is provided with a hydraulic cylinder, the lower surface fixing of the hydraulic cylinder is provided with an upper mold, the surface fixing of the base is provided with a lower mold, the lower surface of the upper mold is provided with a mold core bulge, the surface of the lower mold is provided with a mold cavity, the outer end of the upper mold is provided with a sliding positioning device, the sliding positioning device is sheathed on the outer surface of the positioning rod, the lower surface of the lower mold is provided with a groove, a demolding device is arranged in the groove, through the arrangement of the sliding positioning device, the sliding positioning structure can be replaced when worn, the sliding positioning is stable, the demolding device adopts a plurality of groups of ejection structures, the demolding assembly is stable when the upper and lower lifting is ejected, and the demolding assembly is stable when the mold is opened.
The device can be replaced when worn by utilizing the sliding positioning device to disassemble the structural design, so that the sliding positioning is stable, but the device cannot meet the clamping and fixing requirements for dies with different sizes in the actual use process, so that the applicability of the device is reduced to a certain extent.
Disclosure of utility model
The utility model aims to provide a positioning structure for a plastic injection mold, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a location structure for plastic injection mold, includes the support, the support top is provided with the workstation, and the workstation is inside to be provided with the cavity, is provided with the slide rail on the cavity below inner wall, slides on the slide rail and is provided with two sliding plates around, is provided with the grip block through branch on two sliding plate lateral walls around, the inside still rotation of workstation is provided with two-way screw rod, two-way screw rod run through the sliding plate and with grip block threaded connection, still be provided with the casing on the workstation front side outer wall, be located the inside worm wheel that still is provided with of casing on the two-way screw rod, the inside worm that still rotates of casing is provided with worm, worm and worm wheel intermeshing, still be provided with the telescopic link through the extension board on the workstation, the telescopic link end is provided with the mounting panel.
As a further scheme of the utility model: the workbench is also provided with a chute, and a limiting plate is arranged on the chute in a sliding manner.
As still further aspects of the utility model: the workbench is characterized in that a telescopic cylinder is further arranged inside the workbench, a fixing plate is arranged on a telescopic arm of the telescopic cylinder, a push rod is arranged on the fixing plate through threaded connection, and a top plate is arranged at the top of the push rod.
As still further aspects of the utility model: threaded holes are formed in the limiting plates in a penetrating mode, and fixing bolts are arranged in the threaded holes through threaded connection.
As still further aspects of the utility model: the right end of the worm is provided with a rotary handle.
As still further aspects of the utility model: the inner wall below the sliding chute is provided with a fixed groove matched with the fixed bolt.
Compared with the prior art, the utility model has the following beneficial effects:
1. Under the action of the clamping plates with adjustable front-rear spacing, the device can meet the clamping and positioning requirements on dies with different sizes, the applicability of the device is improved to a certain extent, and the positioning and fixing quality of the dies matched with the limiting plates is further improved;
2. Under the action of the worm and gear, the angle of the bi-directional screw rod after rotation can be locked, and then the position of the clamping plate is fixed, so that the fixed positioning quality of the clamping plate to the die is ensured, and the quality of subsequent injection molding is ensured.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
Fig. 2 is a schematic diagram of a left side view of an inner portion of a workbench according to an embodiment of the utility model.
Fig. 3 is a schematic diagram of a right side view of an inner portion of a workbench according to an embodiment of the utility model.
Reference numerals annotate: 1. a bracket; 2. a work table; 201. a chute; 3. a slide rail; 4. a sliding plate; 5. a bidirectional screw; 6. a clamping plate; 7. a limiting plate; 701. a fixing bolt; 8. a fixing plate; 9. a push rod; 10. a top plate; 11. a telescopic cylinder; 12. a housing; 13. a worm wheel; 14. a worm; 1401. a rotary handle; 15. a support plate; 16. a telescopic rod; 17. and (3) mounting a plate.
Detailed Description
The present utility model will be described in detail below with reference to the drawings, in which like or identical parts are given the same reference numerals, and in which the shape, thickness or height of each component may be enlarged or reduced in practical use. The examples set forth herein are intended to be illustrative of the utility model and are not intended to limit the scope of the utility model. Any obvious modifications or alterations to the utility model, as would be apparent, are made without departing from the spirit and scope of the present utility model.
Examples
Referring to fig. 1-3, in the embodiment of the utility model, a positioning structure for a plastic injection mold comprises a bracket 1, wherein a workbench 2 is arranged at the top of the bracket 1, a cavity is arranged inside the workbench 2, a sliding rail 3 is arranged on the inner wall below the cavity, a front sliding plate 4 and a rear sliding plate 4 are arranged on the sliding rail 3 in a sliding manner, a clamping plate 6 is arranged on the side wall of the front sliding plate 4 and the rear sliding plate 4 through a supporting rod, a bidirectional screw 5 is further arranged inside the workbench 2 in a rotating manner, the bidirectional screw 5 penetrates through the sliding plates 4 and is in threaded connection with the clamping plate 6, at this time, the bidirectional screw 5 can drive the front sliding plate 4 and the rear sliding plate 4 to approach or separate from each other, and then drive the clamping plate 6 to approach or separate from each other, so that the clamping plate 6 can meet the clamping and fixing requirements of molds with different sizes, the applicability of the device is improved to a certain extent, in addition, the device can perform positioning work on the molds better, the use efficiency of the molds is guaranteed, a sliding chute 201 is further arranged on the workbench 2, a limiting plate 7 is arranged on the sliding plate 7, a threaded hole is further arranged on the side wall, the limiting plate 7 penetrates through the sliding plate, the threaded hole is arranged in the inner wall of the sliding plate, and the fixing bolt is connected with the inner wall of the lower side of the die through the threaded hole, and the fixing bolt is matched with the lower side of the sliding groove 201, and the fixing device is used for fixing the quality of the die 7.
Still be provided with casing 12 on the front side outer wall of workstation 2, be located casing 12 inside on the bi-directional screw rod 5 and still be provided with worm wheel 13, casing 12 inside still rotates and is provided with worm 14, worm 14 and worm wheel 13 intermeshing, rotate worm 14 at this moment and can utilize worm wheel 13 to drive bi-directional screw rod 5 rotation, and then adjust the interval of grip block 6, thereby satisfy actual centre gripping's demand, worm 14 right side end is provided with knob 1401, can drive worm 14 rotation through rotating knob 1401, in addition because of worm 14 and worm wheel 13 have the auto-lock function, bi-directional screw rod 5 can be restricted after rotating this moment, thereby make grip block 6 obtain guaranteeing to the centre gripping fixed quality of mould, and then guaranteed subsequent quality of moulding plastics.
The inside telescopic cylinder 11 that still is provided with of workstation 2, be provided with fixed plate 8 on telescopic cylinder 11's the flexible arm, be provided with ejector pin 9 through threaded connection on the fixed plate 8, the ejector pin 9 top is provided with roof 10, after the centre gripping fixed action to the mould is accomplished to grip block 6, the staff can run through the mould with ejector pin 9 and be connected with fixed plate 8 through threaded connection for roof 10 is located the inside below of mould, when the cooling of moulding plastics, when need the drawing of patterns, utilize telescopic cylinder 11 to drive ejector pin 9 and upwards move, roof 10 can be ejecting from the mould with moulding plastics this moment, thereby accomplish the drawing of patterns work, the drawing of patterns quality of device has been guaranteed to a certain extent.
The workbench 2 is further provided with a telescopic rod 16 through a support plate 15, the tail end of a telescopic arm of the telescopic rod 16 is provided with a mounting plate 17, and after the lower die is arranged between the clamping plates 6, a worker can use bolts to mount the upper die on the mounting plate 17, so that the upper die and the lower die are matched for use, and injection molding work is completed.
During actual use, when the mould injection molding work needs to be carried out, the lower mould is placed at the top of the workbench 2, afterwards, the rotary handle 1401 is rotated, utilize the worm 14 and the worm wheel 13 to drive the bidirectional screw 5 and rotate, thereby make grip block 6 accomplish the fixed demand of centre gripping to the grinding apparatus, because of worm wheel 13 and worm 14 have self-locking function, after grip block 6 is fixed to the mould centre gripping, bidirectional screw 5 is locked, thereby the fixed quality of grip block 6 to the centre gripping of lower mould is guaranteed, and then follow-up injection molding work is guaranteed going on smoothly, after grip block 6 is fixed to the centre gripping of lower mould, slip limiting plate 7 is fixed to the centre gripping of side about the lower mould, after the fixing is accomplished, utilize fixing bolt 701 to limit limiting plate 7, thereby guaranteed the centre gripping location quality of device to the mould, simultaneously the staff passes through the bolt setting up mould on mounting panel 17, and run through lower mould and be connected with fixing plate 8 through the screw connection, carry out injection molding work this moment, use upper mould and lower mould cooperation to become injection molding work, carry out the drawing of patterns after cooling, carry out drawing of patterns cylinder 11 to drive the ejector rod 9 on fixing plate 8, thereby the ejection device is carried out, the ejection quality is improved on the top plate 10, thereby the degree of the injection molding device is improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a location structure for plastic injection mold, includes support (1), its characterized in that, support (1) top is provided with workstation (2), and workstation (2) inside is provided with the cavity, is provided with slide rail (3) on the cavity below inner wall, and slide rail (3) are gone up to slide and are provided with grip block (6) through branch on two slide plate (4) lateral walls around, the inside rotation of workstation (2) is provided with two-way screw (5), and two-way screw (5) run through slide plate (4) and with grip block (6) threaded connection, still be provided with casing (12) on workstation (2) front side outer wall, be located inside worm wheel (13) of casing (12) on two-way screw (5), the inside rotation of casing (12) is provided with worm (14), worm (14) and worm wheel (13) intermeshing, still be provided with telescopic link (16) through extension arm end of extension link (16) are provided with mounting panel (17).
2. The positioning structure for the plastic injection mold according to claim 1, wherein a chute (201) is further provided on the working table (2), and a limiting plate (7) is slidably provided on the chute (201).
3. The positioning structure for the plastic injection mold according to claim 1, wherein a telescopic cylinder (11) is further arranged inside the workbench (2), a fixing plate (8) is arranged on a telescopic arm of the telescopic cylinder (11), a push rod (9) is arranged on the fixing plate (8) through threaded connection, and a top plate (10) is arranged at the top of the push rod (9).
4. The positioning structure for the plastic injection mold according to claim 2, wherein the limiting plate (7) is provided with a threaded hole in a penetrating manner, and a fixing bolt (701) is provided in the threaded hole through threaded connection.
5. The positioning structure for plastic injection molds according to claim 1, wherein a knob (1401) is provided at a right end of the worm (14).
6. The positioning structure for plastic injection mold according to claim 4, wherein a fixing groove matched with the fixing bolt (701) is arranged on the inner wall below the sliding groove (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322693010.5U CN220995251U (en) | 2023-10-08 | 2023-10-08 | Positioning structure for plastic injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322693010.5U CN220995251U (en) | 2023-10-08 | 2023-10-08 | Positioning structure for plastic injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220995251U true CN220995251U (en) | 2024-05-24 |
Family
ID=91115484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322693010.5U Active CN220995251U (en) | 2023-10-08 | 2023-10-08 | Positioning structure for plastic injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220995251U (en) |
-
2023
- 2023-10-08 CN CN202322693010.5U patent/CN220995251U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111054561A (en) | Paint spraying apparatus is used in mould processing | |
| CN114889052A (en) | Injection mold is used in plastic products production | |
| CN113172826B (en) | Integrated injection mold | |
| CN220995251U (en) | Positioning structure for plastic injection mold | |
| CN213618150U (en) | Hot forming car structure shedder | |
| CN210940236U (en) | Electronic components frock tool of moulding plastics | |
| CN215396596U (en) | Inverted demoulding structure of injection mould of automobile auxiliary instrument panel | |
| CN212822294U (en) | Mould convenient to unload | |
| CN210308728U (en) | Automatic feeding device of continuous die | |
| CN214214648U (en) | Multifunctional injection-molded beer set | |
| CN221562050U (en) | Die machining rotating device | |
| CN217169627U (en) | Composite material rapid prototyping mould | |
| CN220576469U (en) | Through-flow injection molding plastic part integrated forming equipment | |
| CN214927015U (en) | Plastic suction mold for thermoplastic forming of ABS (acrylonitrile butadiene styrene) shell | |
| CN221872983U (en) | Quick unloading mould | |
| CN220638781U (en) | Demoulding mechanism of injection mould | |
| CN214773550U (en) | Adjustable quick mold positioning device | |
| CN221793698U (en) | Automobile part injection mold fastening structure | |
| CN217021320U (en) | Ejection device for mold processing | |
| CN219006801U (en) | Turnover type functional frame device for injection mold production | |
| CN221496973U (en) | New energy automobile battery cover plate die convenient for blanking | |
| CN220075453U (en) | Demolding device for plastic mold | |
| CN220808274U (en) | Keyboard cap injection molding positioning tool fixture | |
| CN221518626U (en) | Injection molding machine with injection molding traction structure | |
| CN221089849U (en) | Injection molding and demolding device for box body of frequency converter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |