CN210010375U - Special connecting column of ejector pad mould - Google Patents
Special connecting column of ejector pad mould Download PDFInfo
- Publication number
- CN210010375U CN210010375U CN201920476368.3U CN201920476368U CN210010375U CN 210010375 U CN210010375 U CN 210010375U CN 201920476368 U CN201920476368 U CN 201920476368U CN 210010375 U CN210010375 U CN 210010375U
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- push block
- contact part
- connecting shaft
- taper
- shaft locking
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- 230000001360 synchronised effect Effects 0.000 description 2
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Abstract
The utility model discloses a special connecting column of a push block mould, which is of a bilateral symmetry structure, and the connecting column is respectively provided with a push block taper hole contact part, a push block center hole contact part and a connecting shaft locking part from the center line to two sides in sequence; the contact part of the taper hole of the push block is in a round table structure, and the taper of the taper surface of the contact part is consistent with the angle of the taper hole at the outer end of the center hole of the push block; the contact part of the central hole of the push block is of a disc structure, and the diameter of the contact part of the central hole of the push block is slightly smaller than the inner diameter of the central hole of the push block; the connecting shaft locking part is of a cylindrical structure, and the circumferential surface of the connecting shaft locking part is provided with external threads corresponding to the internal threads in the connecting shaft. The utility model discloses can be under the condition that does not use the extension connecting axle, alright firmly connect into a whole with two or multiunit ejector pad moulds, guarantee each group ejector pad mould simultaneous movement simultaneously, guarantee the product quality. The utility model discloses an appearance is that the processing of longer axle neither need to purchase large-scale special equipment, also need not the special axle of customization extension, has practiced thrift the processing cost greatly.
Description
Technical Field
The utility model belongs to ejector pad mould field, concretely relates to special spliced pole of ejector pad mould.
Background
In the process of machining parts, machining of longer shafts requires larger equipment to complete. However, the longer shaft is less in use amount, and a common manufacturer cannot specially purchase a set of large equipment to process a smaller amount of products, so that the manufacturer usually directly splices the original two-section or multi-section ejector pad die by using a long connecting shaft, and screws two ends of the long connecting shaft by using straight bolts respectively to complete the lengthening and assembling of the ejector pad die. However, because the gap between the middle hole of the push block die and the connecting shaft is large, when the multi-section push block die is spliced to 30 meters or more from 1 meter, the motion of each push block die is often not synchronous obviously and is already linear motion, so that an S-shaped stitch is formed. Such a connection is obviously not ideal, and the quality of the processed longer shaft product cannot be met. Later some manufacturers adopted the customized lengthened special shafts, and although the requirements on the product quality of the longer shafts are met, the price of the customized lengthened special shafts is very high, which brings large production cost and does not meet the economic benefits of the manufacturers.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model aims to provide a special spliced pole of ejector pad mould can realize the arbitrary concatenation of two sections or multistage ejector pad moulds, when satisfying the product quality requirement, again can reduction in production cost.
In order to achieve the technical purpose and effect, the utility model discloses a following technical scheme realizes:
a special connecting column of a push block mold is of a bilateral symmetry structure, a push block taper hole contact part, a push block center hole contact part and a connecting shaft locking part are sequentially arranged on the connecting column from a center line to two sides, and the push block taper hole contact part, the push block center hole contact part and the connecting shaft locking part on the left side and the right side are coaxial;
the contact part of the taper hole of the push block is a round table structure with a certain taper, the inner side end faces of the contact parts of the taper hole of the left push block and the right push block are fixedly connected together, the left taper face and the right taper face towards the outer side, and the taper of the taper faces is consistent with the angle of the taper hole at the outer end of the center hole of the push block;
the contact part of the central hole of the push block is of a disc structure, the inner side end faces of the contact parts of the central hole of the push block at the left side and the right side are respectively and fixedly connected with the outer side end face of the contact part of the taper hole of the push block at the same side, and the diameter of the contact part of the central hole of the push block is slightly smaller than the inner diameter of the central hole of the push block;
the connecting shaft locking part is of a cylindrical structure, the inner side end faces of the connecting shaft locking parts on the left side and the right side are fixedly connected with the outer side end face of the central hole contact part of the push block on the same side respectively, external threads are formed in the circumferential surface of the connecting shaft locking part, the external threads of the connecting shaft locking part correspond to the internal threads of a middle screw hole of the connecting shaft, and the length of the connecting shaft locking part is not greater than the depth of the middle screw hole of the connecting shaft.
Further, the angle of the taper surface of the taper hole contact part of the push block is 45 degrees.
Furthermore, the diameter of the contact part of the center hole of the push block is consistent with the outer diameter of the connecting shaft, and the diameter of the contact part is 40 mm.
Furthermore, the diameter of the outer end face of the conical hole contact part of the push block is consistent with the diameter of the central hole contact part of the push block.
Further, the external thread of the circumferential surface of the connecting shaft locking part is an M16 thread.
Further, a chamfer is arranged on the circumference of the end face of the outer side of the connecting shaft locking part.
Furthermore, a groove is formed in the circumference of the end face of the inner side of the connecting shaft locking portion.
Further, the length of the connecting shaft locking part is larger than that of the contact part of the central hole of the push block.
The utility model discloses the principle of realizing two-stage process or the arbitrary concatenation of multistage ejector pad mould is as follows:
when one section ejector pad mould needs the concatenation with another section ejector pad mould, at first wear to establish respectively the middle hole that corresponds ejector pad mould separately with the original connecting axle of ejector pad mould in, then will the utility model discloses the connecting axle sticking department at both ends is twisted respectively in the connecting axle screw that is arranged in two sections ejector pad moulds, when the external screw thread of connecting axle sticking department is twisted completely with the internal thread of connecting axle screw, the utility model discloses in the whole centre bore that twists two sections ejector pad moulds of ejector pad centre bore contact site of both sides, the utility model discloses the tapering surface of the ejector pad taper hole contact site of both sides then closely laminates with the taper hole on the centre bore outside end face of two sections ejector pad moulds completely. Thus the utility model discloses a spliced pole both ends simultaneously take the ejector pad mould of tight both sides, just can splice two sections ejector pad moulds together closely to analogize from this, alright pass through infinitely long ejector pad mould the utility model discloses tightly link together, can also guarantee simultaneously in the mould motion of opening and shutting, each section ejector pad mould motion is unanimous, the off tracking can not appear.
The utility model has the advantages that:
the utility model relates to a spliced pole to the concatenation of longer ejector pad mould is used, this spliced pole can make the connecting axle in the adjacent both ends section ejector pad mould firmly link into an organic whole to this analogizes, ejector pad mould alright be connected to 30 meters or longer according to customer's needs. The utility model discloses the appearance of spliced pole has thoroughly changed the connected mode of current longer ejector pad mould, under the condition that does not use the extension connecting axle, only needs to utilize the several the utility model discloses a spliced pole, alright firmly connect into a whole with two groups or multiunit ejector pad moulds, when the mould makes a round trip to open and shut simultaneously, can realize each group ejector pad mould synchronous motion again, guarantee that the opening that opens and shuts from the starting point of mould to the terminal point is the same width all the time, can effectively guarantee that the quality of product can reach the requirement completely.
The utility model discloses the appearance of spliced pole makes the product that need adopt large-scale special equipment could accomplish originally, only adopts ordinary equipment alright processing to accomplish, need not to purchase large-scale special equipment specially, simultaneously the utility model discloses the appearance of spliced pole also makes expensive special lengthening shaft originally become very ordinary, need not special customization extra long special axle, has practiced thrift the processing cost greatly, can make economic benefits improve 1000%, very accords with processing manufacturer's economic benefits.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic structural view of the special connecting column of the ejector pad mold of the present invention.
Fig. 2 is the use of the multi-section ejector pad mould the utility model discloses the combination diagram after the concatenation.
Fig. 3 is a sectional view of an original connecting shaft in the ejector block mold.
Fig. 4 is a schematic structural view of the single-section ejector pad die after the bidirectional ejector pad is disassembled.
Fig. 5 is a schematic structural diagram of a single push block in the push block mold.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1-5, a connecting column dedicated for a push block mold is a bilateral symmetry structure, the connecting column is sequentially provided with a push block taper hole contact part 1, a push block center hole contact part 2 and a connecting shaft locking part 3 from a center line to two sides, and the push block taper hole contact part 1, the push block center hole contact part 2 and the connecting shaft locking part 3 on the left side and the right side are all coaxial.
Push block taper hole contact site 1 is for having the round platform structure of certain conical surface degree, controls two the medial surface fixed connection of push block taper hole contact site 1 is in the same place, and controls two the tapering face all faces to the outside, the tapering of tapering face is unanimous with the angle of 4 outer end taper holes 5 of push block centre bore, is 45, just the diameter of 1 outside end face of push block taper hole contact site with the diameter size of push block centre bore contact site 2 is unanimous.
The push block center hole contact part 2 is of a disc structure, the inner side end faces of the push block center hole contact parts 2 on the left side and the right side are fixedly connected with the outer side end face of the push block taper hole contact part 1 on the same side respectively, the diameter of the push block center hole contact part 2 is slightly smaller than the inner diameter of a push block center hole, and the diameter of the push block center hole contact part 2 is consistent with the outer diameter of the connecting shaft 6 and is 40 mm.
The connecting shaft locking part 3 is of a cylindrical structure, the inner side end faces of the connecting shaft locking parts 3 on the left side and the right side are fixedly connected with the outer side end face of the pushing block center hole contact part 2 on the same side respectively, external threads are formed in the circumferential surface of the connecting shaft locking part 3, the external threads of the connecting shaft locking part 3 correspond to the internal threads of a middle screw hole 7 of the connecting shaft 6 and are M16 threads, the length of the connecting shaft locking part 3 is larger than that of the pushing block center hole contact part 2, the length of the connecting shaft locking part 3 is not larger than the depth of the middle screw hole 7 of the connecting shaft 6, a chamfer 8 is formed in the circumference of the outer side end face of the connecting shaft locking part 3, the connecting shaft locking part 3 can be conveniently screwed into the middle screw hole 7.
When one section ejector pad mould needs the concatenation with another section ejector pad mould, at first wear to establish respectively the middle hole (as shown in fig. 4) that corresponds ejector pad mould separately with the original connecting axle of ejector pad mould (as shown in fig. 3), then will the utility model discloses the connecting axle sticking department at both ends is twisted respectively in connecting axle screw (as shown in fig. 3) in two sections ejector pad moulds, when the external screw thread of connecting axle sticking department and the internal thread of connecting axle screw are screwed up completely, the utility model discloses in the centre bore of two sections ejector pad moulds is all twisted in the ejector pad centre bore contact site of both sides, the utility model discloses the tapering surface of the ejector pad taper bore contact site of both sides then closely laminates with the taper hole (as shown in fig. 5) on the centre bore outside terminal surface of two sections ejector pad moulds completely. Thus the utility model discloses a spliced pole both ends simultaneously take the ejector pad mould of tight both sides, just can splice two sections ejector pad moulds together closely to this analogizes, alright pass through infinitely long ejector pad mould the utility model discloses tightly link together (as shown in fig. 2), can also guarantee simultaneously in the mould motion of opening and shutting, each section ejector pad mould motion is unanimous, the off tracking can not appear.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a special spliced pole of ejector pad mould which characterized in that: the connecting column is of a bilateral symmetry structure, a push block taper hole contact part (1), a push block center hole contact part (2) and a connecting shaft locking part (3) are sequentially arranged on the connecting column from the center line to two sides, and the push block taper hole contact part (1), the push block center hole contact part (2) and the connecting shaft locking part (3) on the left side and the right side are coaxial;
the push block taper hole contact part (1) is of a circular truncated cone structure with a certain taper, the inner side end faces of the left push block taper hole contact part and the right push block taper hole contact part (1) are fixedly connected together, the left taper face and the right taper face towards the outer side, and the taper of the taper faces is consistent with the angle of a taper hole (5) at the outer end of a push block center hole (4);
the contact part (2) of the central hole of the push block is of a disc structure, the inner side end faces of the contact parts (2) of the central hole of the push block on the left side and the right side are respectively and fixedly connected with the outer side end face of the contact part (1) of the taper hole of the push block on the same side, and the diameter of the contact part (2) of the central hole of the push block is slightly smaller than the inner diameter of the central hole (4) of the push block;
the connecting shaft locking part (3) is of a cylindrical structure, the inner side end faces of the connecting shaft locking part (3) on the left side and the right side are fixedly connected with the outer side end face of the pushing block center hole contact part (2) on the same side respectively, external threads are formed in the circumferential surface of the connecting shaft locking part (3), the external threads of the connecting shaft locking part (3) correspond to the internal threads of the middle screw hole (7) of the connecting shaft (6), and the length of the connecting shaft locking part (3) is not greater than the depth of the middle screw hole (7) of the connecting shaft (6).
2. The special connecting column of a pusher die of claim 1, wherein: the angle of the taper surface of the push block taper hole contact part (1) is 45 degrees.
3. The special connecting column of a pusher die of claim 1, wherein: the diameter of the central hole contact part (2) of the push block is consistent with the outer diameter of the connecting shaft (6), and the diameter of the central hole contact part is 40 mm.
4. The special connecting column of a pusher die of claim 3, wherein: the diameter of the outer end face of the push block taper hole contact part (1) is consistent with that of the push block center hole contact part (2).
5. The special connecting column of a pusher die of claim 1, wherein: the external thread of the circumferential surface of the connecting shaft locking part (3) is an M16 thread.
6. The special connecting column of a pusher die of claim 1, wherein: and a chamfer (8) is arranged on the circumference of the end face of the outer side of the connecting shaft locking part (3).
7. The special connecting column of a pusher die of claim 1, wherein: and a groove (9) is formed in the circumference of the end face of the inner side of the connecting shaft locking part (3).
8. The special connecting column of a pusher die of claim 1, wherein: the length of the connecting shaft locking part (3) is greater than that of the push block central hole contact part (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920476368.3U CN210010375U (en) | 2019-04-10 | 2019-04-10 | Special connecting column of ejector pad mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920476368.3U CN210010375U (en) | 2019-04-10 | 2019-04-10 | Special connecting column of ejector pad mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210010375U true CN210010375U (en) | 2020-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920476368.3U Withdrawn - After Issue CN210010375U (en) | 2019-04-10 | 2019-04-10 | Special connecting column of ejector pad mould |
Country Status (1)
| Country | Link |
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| CN (1) | CN210010375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110026486A (en) * | 2019-04-10 | 2019-07-19 | 苏州洲洋精密机械科技有限公司 | A kind of dedicated connecting column of pushing block mold |
-
2019
- 2019-04-10 CN CN201920476368.3U patent/CN210010375U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110026486A (en) * | 2019-04-10 | 2019-07-19 | 苏州洲洋精密机械科技有限公司 | A kind of dedicated connecting column of pushing block mold |
| CN110026486B (en) * | 2019-04-10 | 2024-02-23 | 苏州洲洋精密机械科技有限公司 | Special connecting column of pushing block mould |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200204 Effective date of abandoning: 20240223 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200204 Effective date of abandoning: 20240223 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |