CN214137149U - Mould adjusting device with anti-displacement structure - Google Patents
Mould adjusting device with anti-displacement structure Download PDFInfo
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- CN214137149U CN214137149U CN202121354114.8U CN202121354114U CN214137149U CN 214137149 U CN214137149 U CN 214137149U CN 202121354114 U CN202121354114 U CN 202121354114U CN 214137149 U CN214137149 U CN 214137149U
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Abstract
The utility model discloses a mould adjusting device with an anti-displacement structure, which is arranged on a mould adjusting tail plate of an injection molding machine and is used for pushing the mould adjusting tail plate to move back and forth to adjust a mould; the mold adjusting device comprises a mold adjusting nut, a mold adjusting guide pillar and a mold adjusting gland; the die adjusting guide post is concentrically arranged in a guide post hole of the die adjusting tail plate, the die adjusting nut is arranged on the periphery of the die adjusting guide post in a threaded manner, and one part of the die adjusting nut extends out of the guide post hole; the die adjusting gland is pressed on the die adjusting nut and is connected with the die adjusting tail plate through a fixing piece; a flange is arranged in the middle of the die adjusting nut, and a front wear-resisting ring and a rear wear-resisting ring are arranged between two sides of the flange and the die adjusting gland; the periphery of the die adjusting nut is also sleeved with a supporting sleeve for preventing the die adjusting nut from longitudinally moving; the utility model discloses a set up to support the cover spacing to the support of adjusting the mould nut, effectively avoid adjusting the mould nut and lead to transferring the mould difficulty because its self weight causes the screw thread atress inhomogeneous after long-term the use.
Description
Technical Field
The utility model relates to an injection molding machine technical field especially relates to a transfer mould device with prevent shift structure.
Background
An injection molding machine, also known as an injection molding machine or an injection molding machine, is a main molding device for molding thermoplastic plastics or thermosetting plastics into plastic products of various shapes by using a plastic molding mold. The injection device is one of the most main components of the injection molding machine, and can be divided into a single-cylinder injection molding machine, a double-cylinder injection molding machine and the like according to the driving types, and the single-cylinder injection molding machine generally has three main forms of plunger type, screw type and screw pre-molding plunger injection type. At present, the most widely used screw type screw has the following functions: in one cycle of the injection molding machine, after a certain amount of plastic is heated and plasticized within a specified time, the molten plastic is injected into the mold cavity by the screw at a certain pressure and speed. The mechanical system of the injection molding machine mainly comprises a mold opening and closing mechanism, a mold adjusting mechanism and an injection mechanism, wherein the mold opening and closing mechanism and the mold adjusting mechanism are main parts of the mechanical system and determine important performance parameters of the injection molding machine; the die adjusting mechanism generally adopts a rotating large gear ring to drive the die adjusting nuts on 4 guide pillars to rotate so as to realize the dimensional change of the space of the assembling die. The die adjusting nut is difficult to adjust due to the fact that radial displacement occurs when the thread is stressed unevenly due to the self weight of the die adjusting nut after long-term use, the die adjusting effect is affected, the maintenance cost is increased, and the product quality is affected.
Therefore, it is necessary to develop a structure for preventing the radial displacement of the die nut to solve the above problems of the prior art.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the problem that above-mentioned prior art exists, the utility model aims to provide an accent mould device with prevent shift structure supports the cover through setting up and is spacing to the support of transferring the mould nut, effectively avoids transferring the mould nut and causes the inhomogeneous radial displacement that takes place of screw thread atress because its self weight after long-term the use, simple structure, and the maintenance cost is low, and the practicality is strong.
The purpose of the utility model is realized by adopting the following technical scheme:
a mould adjusting device with an anti-displacement structure is arranged on a mould adjusting tail plate of an injection molding machine and used for pushing the mould adjusting tail plate to move back and forth to adjust a mould; the die adjusting device comprises a die adjusting nut, a die adjusting guide pillar and a die adjusting gland; the die adjusting guide post is concentrically arranged in a guide post hole of the die adjusting tail plate, the die adjusting nut is arranged on the periphery of the die adjusting guide post in a threaded manner, and one part of the die adjusting nut extends out of the guide post hole; the mould adjusting cover is pressed on the mould adjusting nut and is connected with the mould adjusting tail plate through a fixing piece; a flange is arranged at the periphery of the middle part of the outer wall of the die adjusting nut in a protruding mode, and a front wear-resisting ring and a rear wear-resisting ring are arranged between the two sides of the flange and the die adjusting gland respectively; the periphery of the die adjusting nut is also sleeved with a supporting sleeve for preventing the die adjusting nut from longitudinally shifting.
As a further explanation of the above scheme, the support sleeve comprises a front support sleeve and a rear support sleeve; the front supporting sleeve and the rear supporting sleeve are respectively arranged on one sides of the front wear-resisting ring and the rear wear-resisting ring, which are far away from the flange.
As a further explanation of the above scheme, the front support sleeve is installed between the inner wall of the guide pillar hole and the die adjusting nut, and the rear support sleeve is installed between the inner wall of the die adjusting gland and the die adjusting nut.
As a further explanation of the above scheme, a front cushion plate is arranged between the front wear-resistant ring and the front support sleeve; a rear cushion plate is arranged between the rear wear-resistant ring and the rear supporting sleeve; the front base plate is installed between the inner wall of the guide pillar hole and the die adjusting nut, and the rear base plate is installed between the inner wall of the die adjusting gland and the die adjusting nut.
As a further explanation of the above scheme, the front support sleeve and the rear support sleeve are both concentrically arranged with the mold adjusting guide post.
As a further explanation of the above scheme, the inner wall of the guide pillar hole is respectively provided with a first limiting part and a second limiting part which are matched with the front support sleeve and the front base plate; and a third limiting part and a fourth limiting part which are matched with the rear supporting sleeve and the rear base plate are respectively arranged on the inner wall of the mold adjusting gland.
As a further explanation of the above scheme, the front support sleeve and the rear support sleeve are both support sleeves made of copper.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model effectively avoids radial displacement of the die adjusting nut due to uneven stress of the thread caused by the self weight of the die adjusting nut after long-term use by arranging the supporting position of the supporting sleeve to the die adjusting nut, and has simple structure, low maintenance cost and strong practicability;
2. the utility model has the advantages that the front support sleeve and the rear support sleeve are concentric with the guide pillar hole, the die adjusting nut is adjusted on the guide pillar through the screw thread, and when the tail plate is pushed to adjust the die, the die adjusting is difficult because of uneven stress of the screw thread caused by dead weight in the rotating process;
3. when the utility model is used for adjusting the mold, the front wear-resisting ring and the front backing plate rotate and rub relatively, when the mold is adjusted to move back, the rear wear-resisting ring and the rear backing plate rotate and rub relatively, the front wear-resisting ring, the front backing plate, the rear wear-resisting ring and the rear backing plate can be assembled and disassembled independently, so that the replacement of materials and the saving of cost during maintenance are facilitated;
4. the utility model discloses simple structure, simple to operate implements easily, and is economic reliable.
Drawings
FIG. 1 is a schematic view of the overall structure of a mold adjusting tail plate and a mold adjusting device of an injection molding machine according to a preferred embodiment of the present invention;
FIG. 2 is a schematic front view of a mold adjusting tail plate and a mold adjusting device of an injection molding machine according to a preferred embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
fig. 5 is a schematic view of the overall structure of the mold-adjusting gland of the mold-adjusting device with the displacement-preventing structure according to the preferred embodiment of the present invention;
fig. 6 is a schematic view of the overall structure of the mold adjusting tail plate of the mold adjusting device with the displacement preventing structure according to the preferred embodiment of the present invention.
In the figure: 100. a mold adjusting device; 200. adjusting a mold tail plate; 201. a guide post hole; 2011. a first limiting part; 2012. a second limiting part; 1. adjusting a die nut; 11. a flange; 2. adjusting a die guide post; 3. adjusting a mold pressing cover; 31. a third limiting part; 32. a fourth limiting part; 4. a front wear ring; 5. a rear wear ring; 6. a support sleeve; 61. a front support sleeve; 62. a rear support sleeve; 7. a front base plate; 8. and a rear cushion plate.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings and examples. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In the description of the present invention, unless otherwise specified, the terms "upper", "lower", "front", "rear", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-6, a mold adjusting device with an anti-displacement structure, the mold adjusting device 100 is mounted on a mold adjusting tail plate 200 of an injection molding machine and used for pushing the mold adjusting tail plate 200 to move back and forth to adjust a mold; the die adjusting device 100 comprises a die adjusting nut 1, a die adjusting guide pillar 2 and a die adjusting gland 3; the mould adjusting guide post 2 is concentrically arranged in a guide post hole 201 of the mould adjusting tail plate 200, the mould adjusting nut 1 is arranged on the periphery of the mould adjusting guide post 2 in a threaded manner, and one part of the mould adjusting nut 1 extends out of the guide post hole 201; the die adjusting gland 3 is pressed on the die adjusting nut 1 and is connected with the die adjusting tail plate 200 through a fixing piece; a flange 11 is convexly arranged on the periphery of the middle part of the outer wall of the die adjusting nut 1, and a front wear-resisting ring 4 and a rear wear-resisting ring 5 are respectively arranged between the two sides of the flange 11 and the die adjusting gland 3; the periphery of the die adjusting nut 1 is also sleeved with a supporting sleeve 6 for preventing the die adjusting nut 1 from longitudinally shifting.
The utility model discloses a transfer mould device 100 with prevent that shift structure from having installed respectively transfer four angles of mould tailboard 200, it transfers the mould mode and can refer to prior art, through 4 transfer the size change that mould nut 1 on the mould device 100 is rotatory to realize the mould space, and the size of adjustment mode locking power reaches the purpose of transferring the mould.
In the present embodiment, the mold adjusting nut 1 and the mold adjusting guide post 2 are connected by screw threads and are relatively movably disposed, and meanwhile, the mold adjusting nut 1 and the mold adjusting guide post 2 are concentrically disposed; the die adjusting nut 1 is adjusted back and forth on the die adjusting guide post 2 through threads to push the die adjusting tail plate 200 to adjust the die, and due to the supporting and limiting effect of the supporting sleeve 6, in the process of rotary adjustment, the die adjusting nut 1 cannot cause uneven thread stress due to self weight to cause die adjusting difficulty.
In this embodiment, the flange 11 is threaded.
In the present embodiment, a cavity for rotating the mold adjusting nut 1 is provided in the mold adjusting gland 3.
As a further preferable scheme, the support sleeve 6 comprises a front support sleeve 61 and a rear support sleeve 62; the front support sleeve 61 and the rear support sleeve 62 are respectively arranged on the sides of the front wear-resisting ring 4 and the rear wear-resisting ring 5 far away from the flange 11. In the present embodiment, the front wear ring 4 and the rear wear ring 5 are fixed to the die nut 1 and rotate together with the die nut 1.
As a further preferable scheme, the front support sleeve 61 is installed between the inner wall of the guide pillar hole 201 and the die adjusting nut 1, and the rear support sleeve 62 is installed between the inner wall of the die adjusting gland 3 and the die adjusting nut 1.
In this embodiment, the inner diameters of the front support sleeve 61 and the rear support sleeve 62 are respectively matched with the outer diameters of the front end and the rear end of the die adjusting nut 1, and the front support sleeve 61 and the rear support sleeve 62 are concentric with the guide pillar hole 201 of the die adjusting tail plate 200, so that the die adjusting nut 1 and the guide pillar hole 201 of the die adjusting tail plate 200 can be ensured to be concentric, and the die adjusting nut 1 and the die adjusting guide pillar 2 can be ensured to be concentric because the die adjusting guide pillar 2 and the guide pillar hole 201 are concentric.
As a further preferable scheme, a front cushion plate 7 is arranged between the front wear-resisting ring 4 and the front support sleeve 61; a rear cushion plate 8 is arranged between the rear wear-resistant ring 5 and the rear supporting sleeve 62; the front cushion plate 7 is arranged between the inner wall of the guide pillar hole 201 and the die adjusting nut 1, and the rear cushion plate 8 is arranged between the inner wall of the die adjusting gland 3 and the die adjusting nut 1.
In the present embodiment, the front support sleeve 61 and the front shim plate 7 are mounted on the die tail plate 200 concentrically with the guide pillar hole 201; and a rear supporting sleeve 62 and a rear cushion plate 8 are arranged on the die adjusting gland 3.
The utility model discloses when transferring the mould and advancing, preceding wear ring 4 and preceding backing plate 7 relative rotation friction, when transferring the mould and moving back, back wear ring 5 and 8 relative rotation friction of backing plate, wear ring 4, preceding backing plate 7, back wear ring 5, backing plate 8 all can dismouting alone before this design, the replacement of the material when being convenient for maintain and the saving of cost.
As a further preferable scheme, the front support sleeve 61 and the rear support sleeve 62 are both arranged concentrically with the mold adjusting guide pillar. The die adjusting nut 1 is ensured to be concentric with the die adjusting guide post 2, and the direction of the acting force applied to the die adjusting nut is parallel to the extending direction of the die adjusting guide post 2.
In order to fix each component better, as a further preferable scheme, a first limiting part 2011 and a second limiting part 2012 which are matched with the front support sleeve 61 and the front cushion plate 7 are respectively arranged on the inner wall of the guide column hole 201; and a third limiting part 31 and a fourth limiting part 32 which are matched with the rear supporting sleeve 62 and the rear cushion plate 8 are respectively arranged on the inner wall of the mold adjusting pressing cover 3.
As a further preferable scheme, the front support sleeve 61 and the rear support sleeve 62 are both made of copper, so that the rigid material has higher strength and better support effect.
The utility model discloses an in transfer mould mechanism that mould device with prevent shifting structure was applied to the injection molding machine, 4 angles are installed respectively on the transfer mould tailboard 200 the transfer mould nut that has prevent shifting structure, it transfers the mould mode and can refer to prior art, through 4 transfer mould nut 1 rotatory size change that realizes the mould space, the size of adjustment mode locking power reaches the purpose of transferring the mould. The adjusting mode can be adjusted by hands or by a die adjusting power mechanism (not shown in the attached drawing), for example, a rotary large gear ring is adopted to drive die adjusting nuts on 4 die adjusting guide posts to rotate so as to change the size of the space of the assembling die. The adjustment nut is not limited herein, as long as the adjustment nut can be adjusted back and forth on the die adjustment guide post 2 through threads to push the die adjustment tail plate 200 to perform die adjustment.
The above-described embodiments are merely preferred embodiments of the present invention, and the scope of the present invention should not be limited thereto, and it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principle and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims (7)
1. A mould adjusting device with an anti-displacement structure is arranged on a mould adjusting tail plate of an injection molding machine and used for pushing the mould adjusting tail plate to move back and forth to adjust a mould; the die adjusting device comprises a die adjusting nut, a die adjusting guide pillar and a die adjusting gland; the die adjusting guide post is concentrically arranged in a guide post hole of the die adjusting tail plate, the die adjusting nut is arranged on the periphery of the die adjusting guide post in a threaded manner, and one part of the die adjusting nut extends out of the guide post hole; the mould adjusting cover is pressed on the mould adjusting nut and is connected with the mould adjusting tail plate through a fixing piece; a flange is arranged at the periphery of the middle part of the outer wall of the die adjusting nut in a protruding mode, and a front wear-resisting ring and a rear wear-resisting ring are arranged between the two sides of the flange and the die adjusting gland respectively; the mold adjusting nut is characterized in that a supporting sleeve used for preventing the mold adjusting nut from longitudinally shifting is further sleeved on the periphery of the mold adjusting nut.
2. The mold adjustment apparatus with anti-shifting structure according to claim 1, wherein the support sleeve comprises a front support sleeve, a rear support sleeve; the front supporting sleeve and the rear supporting sleeve are respectively arranged on one sides of the front wear-resisting ring and the rear wear-resisting ring, which are far away from the flange.
3. The mold adjusting apparatus with the displacement preventing structure as set forth in claim 2, wherein the front supporting sleeve is installed between the inner wall of the guide pillar hole and the mold adjusting nut, and the rear supporting sleeve is installed between the inner wall of the mold adjusting gland and the mold adjusting nut.
4. The mold adjusting device with the anti-shifting structure as claimed in claim 3, wherein a front cushion plate is arranged between the front wear-resistant ring and the front support sleeve; a rear cushion plate is arranged between the rear wear-resistant ring and the rear supporting sleeve; the front base plate is installed between the inner wall of the guide pillar hole and the die adjusting nut, and the rear base plate is installed between the inner wall of the die adjusting gland and the die adjusting nut.
5. The mold adjusting apparatus with the displacement preventing structure, as recited in claim 4, wherein the front supporting sleeve and the rear supporting sleeve are concentrically arranged with the mold adjusting guide pillar.
6. The mold adjusting device with the anti-shifting structure as claimed in claim 4, wherein the inner wall of the guide post hole is respectively provided with a first limiting part and a second limiting part which are matched with the front support sleeve and the front backing plate; and a third limiting part and a fourth limiting part which are matched with the rear supporting sleeve and the rear base plate are respectively arranged on the inner wall of the mold adjusting gland.
7. The mold adjusting apparatus with the anti-shifting structure according to claim 4, wherein the front supporting sleeve and the rear supporting sleeve are supporting sleeves made of copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121354114.8U CN214137149U (en) | 2021-06-18 | 2021-06-18 | Mould adjusting device with anti-displacement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121354114.8U CN214137149U (en) | 2021-06-18 | 2021-06-18 | Mould adjusting device with anti-displacement structure |
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| Publication Number | Publication Date |
|---|---|
| CN214137149U true CN214137149U (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121354114.8U Active CN214137149U (en) | 2021-06-18 | 2021-06-18 | Mould adjusting device with anti-displacement structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114523543A (en) * | 2022-03-16 | 2022-05-24 | 贵州师范学院 | Product is moulded and is prevented displacement device |
| CN115921815A (en) * | 2023-03-09 | 2023-04-07 | 宁波隆源股份有限公司 | Die casting die life monitoring device |
-
2021
- 2021-06-18 CN CN202121354114.8U patent/CN214137149U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114523543A (en) * | 2022-03-16 | 2022-05-24 | 贵州师范学院 | Product is moulded and is prevented displacement device |
| CN114523543B (en) * | 2022-03-16 | 2023-09-22 | 贵州师范学院 | Product molding displacement preventing device |
| CN115921815A (en) * | 2023-03-09 | 2023-04-07 | 宁波隆源股份有限公司 | Die casting die life monitoring device |
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