CN213915701U - Punch of punching die for built-in fixing part of display - Google Patents

Punch of punching die for built-in fixing part of display Download PDF

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Publication number
CN213915701U
CN213915701U CN202022930975.8U CN202022930975U CN213915701U CN 213915701 U CN213915701 U CN 213915701U CN 202022930975 U CN202022930975 U CN 202022930975U CN 213915701 U CN213915701 U CN 213915701U
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Prior art keywords
groove
rod
head
sliding
punch
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CN202022930975.8U
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Chinese (zh)
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卓致建
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Fuqing Xinggaoda Hardware Co ltd
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Fuqing Xinggaoda Hardware Co ltd
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Abstract

The utility model relates to the field of hardware molds, in particular to a punch head of a punching mold for a built-in fixing part of a display, which comprises a rod body, a slip ring and a rod head; the novel telescopic rod is characterized in that a groove is formed in the bottom end of the rod body, a bolt column is arranged in the middle of the groove, a longitudinal limiting groove is formed in the edge of the groove, a through hole communicated to the top end of the limiting groove is formed in the side wall of the rod body, a sliding rod is elastically connected into the through hole, and one end of the sliding rod extends into the limiting groove. The beneficial effects of the utility model reside in that: the gap between the groove on the rod body and the bolt column can ensure that only the rod head with the inner and outer diameters of the threaded rod consistent with the inner diameter of the groove and the outer diameter of the bolt column can be smoothly installed, so that the error in installation between the rod head and the rod body is avoided; the slip ring can be jacked up after the rod head is installed, and the sliding rod is ejected out, so that a worker can conveniently judge whether the length of the threaded sleeve of the rod head can be matched with the depth of the groove, and installation errors between the rod head and the rod body are further avoided.

Description

Punch of punching die for built-in fixing part of display
Technical Field
The utility model relates to a hardware mould field, concretely relates to built-in mounting stamping die's of display drift.
Background
The punch is mounted on a stamping die to perform continuous blanking, stamping and punching operation, so that the processed material is separated or plastically deformed, and a required finished product or semi-finished product is obtained.
The existing punch has various forms, wherein part of the punch is convenient to disassemble and assemble in the processing and production process, and the punch is split into a rod body and a rod head, so that products with different styles and specifications can be produced only by selecting and replacing the punch in the same series of rod heads during production;
however, in actual production, it is found that, because the punch is not a standard part, the installation size of the club heads and the club bodies of different series may be different by only a few millimeters and cannot be detected by naked eyes, so that the club heads and the club bodies of different series are often installed with each other. In actual production, the mechanical properties of the rod head and the rod body of different series are not in line with requirements after the rod head and the rod body are installed, so that the rod head and the rod body are easily damaged, and further, heavy loss is caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: provided is a punch of a punching die of a built-in fixing part of a display, which can avoid the installation error between a rod head and a rod body.
In order to solve the above technical problem, the utility model discloses a one of them technical scheme is: a punch of a punching die for a built-in fixing piece of a display comprises a rod body, a sliding ring and a rod head;
the bottom end of the rod body is provided with a groove, the middle part of the groove is provided with a bolt column, the edge of the groove is provided with a longitudinal limiting groove, the side wall of the rod body is provided with a through hole communicated to the top end of the limiting groove, a sliding rod is elastically connected in the through hole, and one end of the sliding rod extends into the limiting groove;
the sliding ring sleeve is arranged on the outer side of the bolt column and is connected to the inside of the groove in a sliding mode, a limiting block is arranged on the side wall of the sliding ring and is connected to the limiting groove in a sliding mode;
the top end of the rod head is provided with a threaded sleeve, the threaded sleeve is in threaded connection with the bolt column, the outer diameter of the threaded sleeve is equal to the inner diameter of the groove, and the sum of the longitudinal lengths of the threaded sleeve and the sliding ring is equal to the longitudinal depth of the groove.
The head structure comprises a head column, a central groove is formed in the middle of the bolt column, a central hole corresponding to the central groove is formed in the middle of the rod head, the head column is connected to the central groove and the central hole in a sliding mode, the top end of the head column is elastically connected with the top end of the central groove through a spring, and the bottom end of the head column extends to the lower portion of the column head from the bottom end of the central hole when the bottom end of the head column is located at the lowest position.
Specifically, fixedly connected with first spacing ring on the inner wall of through-hole, slide bar fixed surface is connected with the second spacing ring, pass through spring elastic connection between first spacing ring and the second spacing ring.
Specifically, one end of the sliding rod extending into the limiting groove is hemispherical.
Specifically, the club head is in a regular hexagon shape.
The beneficial effects of the utility model reside in that: the gap between the groove on the rod body and the bolt column can ensure that only the rod head with the inner and outer diameters of the threaded rod consistent with the inner diameter of the groove and the outer diameter of the bolt column can be smoothly installed, so that the error in installation between the rod head and the rod body is avoided; the slip ring can be jacked up after the rod head is installed, and the sliding rod is ejected out, so that a worker can conveniently judge whether the length of the threaded sleeve of the rod head can be matched with the depth of the groove, and installation errors between the rod head and the rod body are further avoided.
Drawings
Fig. 1 is a schematic view of the inner structure of a punch of a stamping die for a built-in fixing member of a display according to an embodiment of the present invention;
fig. 2 is a schematic view of an external structure of a punch of a stamping die for a built-in fixing member of a display according to an embodiment of the present invention;
FIG. 3 is a partial enlarged view of a punch of a stamping die for a built-in mounting component of a display according to an embodiment of the present invention;
description of reference numerals:
1. a rod body; 11. a groove; 12. a bolt column; 121. a central slot; 13. a limiting groove; 14. a through hole; 141. a first limit ring; 15. a slide bar; 151. a second stop collar; 2. a slip ring; 21. a limiting block; 3. a club head; 31. a threaded sleeve; 32. a central bore; 4. and (4) a top pillar.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 3, the punch of the stamping die for the built-in fixing member of the display of the present invention includes a rod body 1, a slip ring 2 and a rod head 3;
the bottom end of the rod body 1 is provided with a groove 11, the middle part of the groove 11 is provided with a bolt column 12, the edge of the groove 11 is provided with a longitudinal limiting groove 13, the side wall of the rod body 1 is provided with a through hole 14 communicated to the top end of the limiting groove 13, a sliding rod 15 is elastically connected in the through hole 14, and one end of the sliding rod 15 extends into the limiting groove 13;
the sliding ring 2 is sleeved outside the bolt column 12 and is connected inside the groove 11 in a sliding manner, a limiting block 21 is arranged on the side wall of the sliding ring 2, and the limiting block 21 is connected in the limiting groove 13 in a sliding manner;
the top end of the club head 3 is provided with a threaded sleeve 31, the threaded sleeve 31 is in threaded connection with the bolt column 12, the outer diameter of the threaded sleeve 31 is equal to the inner diameter of the groove 11, and the sum of the longitudinal lengths of the threaded sleeve 31 and the sliding ring 2 is equal to the longitudinal depth of the groove 11.
The utility model discloses a theory of operation does: when the club head 3 is replaced, the thread sleeve 31 of the original club head 3 is firstly detached from the bolt column 12, and then a new club head 3 is replaced, because the specifications of the thread sleeve 31 of the club head 3 in the same series of club heads 3 are consistent, after the thread sleeve 31 of the new club head 3 is screwed into the bolt column 12, the top end of the club head 3 can be in close contact with the bottom end of the club body 1, the slide ring 2 can be jacked upwards by the thread sleeve 31, when the slide ring 2 moves to the topmost end, the surface of the slide ring 2 can push the slide rod 15 outwards in the direction of the through hole 14, and one end of the slide rod 15, which is far away from the limiting groove 13, slightly extends out of the through hole 14, so that a worker can conveniently judge whether the club head 3 is matched with the club body 1.
As can be seen from the above description, the utility model has the advantages that: the gap between the groove on the rod body and the bolt column can ensure that only the rod head with the inner and outer diameters of the threaded rod consistent with the inner diameter of the groove and the outer diameter of the bolt column can be smoothly installed, so that the error in installation between the rod head and the rod body is avoided; the slip ring can be jacked up after the rod head is installed, and the sliding rod is ejected out, so that a worker can conveniently judge whether the length of the threaded sleeve of the rod head can be matched with the depth of the groove, and installation errors between the rod head and the rod body are further avoided.
Further, the bolt head comprises a top pillar 4, a central groove 121 is formed in the middle of the bolt pillar 12, a central hole 32 corresponding to the central groove 121 is formed in the middle of the head 3, the top pillar 4 is slidably connected into the central groove 121 and the central hole 32, the top end of the top pillar 4 is elastically connected with the top end of the central groove 121 through a spring, and the bottom end of the top pillar 4 extends to the lower side of the pillar head from the bottom end of the central hole 32 when being located at the lowest position.
According to the above description, the ejection column can prevent the excess material from being adhered to the rod head, simplify the excess material processing step after blanking, and improve the production efficiency.
Further, a first limit ring 141 is fixedly connected to the inner wall of the through hole 14, a second limit ring 151 is fixedly connected to the surface of the slide rod 15, and the first limit ring 141 and the second limit ring 151 are elastically connected through a spring.
Furthermore, one end of the sliding rod 15 extending into the limiting groove 13 is hemispherical.
According to the description, one end of the sliding rod, which is positioned in the limiting groove, is hemispherical, so that the sliding rod can be ejected outwards more smoothly by the sliding ring, and jamming is avoided.
Further, the club head 3 is in a regular hexagon shape.
According to the regular hexagon head, all sides of the hexagonal hole formed in the blanking process can be stressed equally, the uniformity of the hole is improved, the deformation of the built-in fixing piece of the display is further avoided, and the head can be detached more conveniently.
Example one
A punch of a punching die for a built-in fixing part of a display comprises a rod body 1, a sliding ring 2 and a rod head 3;
the bottom end of the rod body 1 is provided with a groove 11, the middle part of the groove 11 is provided with a bolt column 12, the edge of the groove 11 is provided with a longitudinal limiting groove 13, the side wall of the rod body 1 is provided with a through hole 14 communicated to the top end of the limiting groove 13, the through hole 14 is elastically connected with a slide rod 15, the inner wall of the through hole 14 is fixedly connected with a first limiting ring 141, the surface of the slide rod 15 is fixedly connected with a second limiting ring 151, the first limiting ring 141 and the second limiting ring 151 are elastically connected through a spring, one end of the slide rod 15 extends into the limiting groove 13, and one end of the slide rod 15 extending into the limiting groove 13 is hemispherical;
the sliding ring 2 is sleeved outside the bolt column 12 and is connected inside the groove 11 in a sliding manner, a limiting block 21 is arranged on the side wall of the sliding ring 2, and the limiting block 21 is connected in the limiting groove 13 in a sliding manner;
the club head 3 is in a regular hexagon shape, a threaded sleeve 31 is arranged at the top end of the club head 3, the threaded sleeve 31 is in threaded connection with the bolt column 12, the outer diameter of the threaded sleeve 31 is equal to the inner diameter of the groove 11, and the sum of the longitudinal lengths of the threaded sleeve 31 and the sliding ring 2 is equal to the longitudinal depth of the groove 11;
the novel golf club head is characterized by further comprising a top column 4, a central groove 121 is formed in the middle of the bolt column 12, a central hole 32 corresponding to the central groove 121 is formed in the middle of the club head 3, the top column 4 is connected in the central groove 121 and the central hole 32 in a sliding mode, the top end of the top column 4 is elastically connected with the top end of the central groove 121 through a spring, and the bottom end of the top column 4 extends to the lower portion of the head column from the bottom end of the central hole 32 when being located at the lowest position.
To sum up, the utility model provides a beneficial effect lies in: the gap between the groove on the rod body and the bolt column can ensure that only the rod head with the inner and outer diameters of the threaded rod consistent with the inner diameter of the groove and the outer diameter of the bolt column can be smoothly installed, so that the error in installation between the rod head and the rod body is avoided; the slip ring can be jacked up after the rod head is installed, and the sliding rod is ejected out, so that a worker can conveniently judge whether the length of the threaded sleeve of the rod head can be matched with the depth of the groove, and installation errors between the rod head and the rod body are further avoided. The ejection column can avoid the adhesion of excess materials on the rod head, simplify the excess material processing steps after blanking, and improve the production efficiency. The semi-spherical end of the sliding rod in the limiting groove can enable the sliding rod to be ejected outwards more smoothly by the sliding ring, and jamming is avoided. Regular hexagon's pole head not only can make each limit atress of the hexagonal hole that the blanking in-process formed impartially, improves the even degree in hole, further avoids the built-in mounting of display to take place to warp, can also make the pole head more convenient when the dismouting simultaneously.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims (5)

1. A punch of a punching die for a built-in fixing part of a display is characterized by comprising a rod body, a sliding ring and a rod head;
the bottom end of the rod body is provided with a groove, the middle part of the groove is provided with a bolt column, the edge of the groove is provided with a longitudinal limiting groove, the side wall of the rod body is provided with a through hole communicated to the top end of the limiting groove, a sliding rod is elastically connected in the through hole, and one end of the sliding rod extends into the limiting groove;
the sliding ring sleeve is arranged on the outer side of the bolt column and is connected to the inside of the groove in a sliding mode, a limiting block is arranged on the side wall of the sliding ring and is connected to the limiting groove in a sliding mode;
the top end of the rod head is provided with a threaded sleeve, the threaded sleeve is in threaded connection with the bolt column, the outer diameter of the threaded sleeve is equal to the inner diameter of the groove, and the sum of the longitudinal lengths of the threaded sleeve and the sliding ring is equal to the longitudinal depth of the groove.
2. The punch of the punching die for the built-in fixing member of the display according to claim 1, further comprising a top pillar, wherein the middle portion of the bolt pillar is provided with a central groove, the middle portion of the rod head is provided with a central hole corresponding to the central groove, the top pillar is slidably connected in the central groove and the central hole, the top end of the top pillar is elastically connected with the top end of the central groove through a spring, and the bottom end of the top pillar extends from the bottom end of the central hole to below the column head when the bottom end of the top pillar is located at the lowest position.
3. The punch of the stamping die for the built-in fixing part of the display according to claim 1, wherein a first limiting ring is fixedly connected to the inner wall of the through hole, a second limiting ring is fixedly connected to the surface of the sliding rod, and the first limiting ring and the second limiting ring are elastically connected through a spring.
4. The punch of the punching die for the built-in fixing member of the display device according to claim 1, wherein an end of the sliding rod extending into the limiting groove is hemispherical.
5. The punch of the display built-in fixing part punching die according to claim 1, wherein the rod head has a regular hexagonal shape.
CN202022930975.8U 2020-12-07 2020-12-07 Punch of punching die for built-in fixing part of display Active CN213915701U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022930975.8U CN213915701U (en) 2020-12-07 2020-12-07 Punch of punching die for built-in fixing part of display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022930975.8U CN213915701U (en) 2020-12-07 2020-12-07 Punch of punching die for built-in fixing part of display

Publications (1)

Publication Number Publication Date
CN213915701U true CN213915701U (en) 2021-08-10

Family

ID=77150611

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022930975.8U Active CN213915701U (en) 2020-12-07 2020-12-07 Punch of punching die for built-in fixing part of display

Country Status (1)

Country Link
CN (1) CN213915701U (en)

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