CN212978942U - Flat thimble - Google Patents
Flat thimble Download PDFInfo
- Publication number
- CN212978942U CN212978942U CN202021595572.6U CN202021595572U CN212978942U CN 212978942 U CN212978942 U CN 212978942U CN 202021595572 U CN202021595572 U CN 202021595572U CN 212978942 U CN212978942 U CN 212978942U
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- flat
- head ejector
- butt joint
- thimble
- round handle
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Abstract
The utility model discloses a flat thimble, including needle bar and butt joint screw thread post, needle bar one end is provided with the round handle, the inside installation hole site of having seted up of round handle, the needle bar is kept away from flat head ejector pin or square head ejector pin are installed to round handle one end, flat head ejector pin with square head ejector pin one end all is provided with butt joint screw thread post, butt joint screw thread post is just opposite face is in the inside combination hole of having seted up of needle bar, combination hole periphery one side is provided with the sealing washer. Has the advantages that: the utility model discloses with the structure of the flat thimble of traditional integral type through butt joint screw thread post and combination hole, realized freely dismantling and the aggregate erection of ejector pin structure, be favorable to making the quick replacement of the thimble of different grade type to use, avoided traditional integral type thimble to need the work of clamp dress of relocation, great improvement work efficiency.
Description
Technical Field
The utility model relates to a flat thimble technical field, concretely relates to flat thimble.
Background
The flat thimble is also called a flat pin and is mainly used for ejecting rib parts of plastic products, a long strip-shaped glue position is also provided, when a round top needle cannot be placed down, the flat thimble is selected to be used as a plastic mould accessory and used in a plastic mould, the flat thimble can be called a push rod, an insert needle, a middle needle, a support needle and the like, sometimes, the top for a lathe is also called a thimble, the function of the flat thimble is mainly three types of separating the mould from the products, and perforating and supporting workpieces, and the flat thimble is more elaborate in processing requirement and more energy is consumed in manufacturing.
The existing flat thimble is processed and formed in an integrated forming mode, when tip structures of different thimbles are used, all pinheads need to be replaced, clamping adjustment is carried out, and working efficiency is greatly reduced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the defects of the prior art, the flat thimble is provided, the problem that the working efficiency is greatly reduced because the existing processing mode of the flat thimble is integrated into one piece, when the tip structures of different thimbles are used, all pinheads need to be replaced and clamping adjustment is carried out is solved.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a flat thimble, including needle bar and butt joint screw thread post, needle bar one end is provided with the round handle, the inside installation hole site of having seted up of round handle, the needle bar is kept away from round handle one end is installed flat head ejector pin or square head ejector pin, flat head ejector pin with square head ejector pin one end all is provided with butt joint screw thread post, butt joint screw thread post is just in face to face the inside combination hole of having seted up of needle bar, combination hole periphery one side is provided with the sealing washer.
By adopting the technical scheme, the holes for discharging the product are different between the flat head ejector rod and the square head ejector rod, the sealing ring plays a role in sealing when the mounting device is assembled, and raw materials or dirt are prevented from entering the combined structure.
Furthermore, the round handle and the needle rod are formed by integral forming and processing, the mounting hole is formed inside the round handle, and the depth of the mounting hole is consistent with the length of the round handle.
By adopting the technical scheme, the mounting hole position is convenient for the quick connection and use of the processing equipment.
Furthermore, the flat head ejector rod and the square head ejector rod are connected with the needle rod in a combined mode through the butt joint threaded column, and the butt joint threaded column, the flat head ejector rod and the square head ejector rod are integrally formed and machined.
Furthermore, the combined hole is formed in the needle rod, and the butt-joint threaded column is in threaded connection with the combined hole.
Furthermore, the sealing ring and the needle rod are placed through a clamping groove, and a channel is formed in the side wall of the flat head ejector rod or the side wall of the square head ejector rod in a manner of being opposite to the sealing ring.
By adopting the technical scheme, the groove channel is used for clamping and sealing the sealing ring.
Further, the sealing ring is fixed with the channel in a sealing connection mode.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
for the mode of solving the processing of current flat thimble be integrated into one piece machine-shaping, when using the most advanced structure of different thimbles, need change whole syringe needles, press from both sides the dress again and adjust, very big reduction work efficiency's problem, the utility model discloses with the structure of the flat thimble of traditional integral type through butt joint screw thread post and combination hole, realized freely dismantling and the built-up mounting of ejector pin structure, be favorable to making the quick replacement of the thimble of different grade type to use, avoided traditional integral type thimble to need the work of clamp dress of relocating, great improvement work efficiency.
Drawings
Fig. 1 is a schematic structural view of a flat thimble according to the present invention when a flat-head ejector rod is installed;
fig. 2 is a schematic view of a back structure of a round handle in a flat thimble according to the present invention;
fig. 3 is a schematic view of the connection relationship between the needle rod and the flat-head ejector rod in the flat ejector pin of the present invention;
fig. 4 is a schematic view of the connection relationship between the needle rod and the square head ejector rod in the flat ejector pin of the present invention;
fig. 5 is a partial enlarged view of the butt-joint threaded column and the combined hole in the flat thimble of the present invention.
The reference numerals are explained below:
1. a round handle; 2. a needle bar; 3. a flat head ejector rod; 4. mounting hole sites; 5. a combination hole; 6. butting the threaded columns; 7. a seal ring; 8. a square head ejector rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-5, the flat thimble in this embodiment includes a needle bar 2 and a butt thread post 6, a round handle 1 is disposed at one end of the needle bar 2, an installation hole site 4 is disposed inside the round handle 1, a flat head ejector rod 3 or a square head ejector rod 8 is disposed at one end of the needle bar 2 away from the round handle 1, the butt thread post 6 is disposed at one end of each of the flat head ejector rod 3 and the square head ejector rod 8, a combination hole 5 is disposed inside the needle bar 2 opposite to the butt thread post 6, and a sealing ring 7 is disposed at one side of the periphery of the combination hole 5.
Through adopting above-mentioned technical scheme, the hole that the product was unloaded in flat head ejector pin 3 and square head ejector pin 8 application is different, and sealing washer 7 plays sealed effect in the aggregate erection device, avoids raw materials or dirty entering into integrated configuration.
The round handle 1 and the needle rod 2 are formed by integral forming and processing, the mounting hole position 4 is formed inside the round handle 1, and the depth of the mounting hole position 4 is consistent with the length of the round handle 1.
By adopting the technical scheme, the installation hole position 4 is convenient for the quick connection and use of the processing equipment.
The flat head ejector rod 3 and the square head ejector rod 8 are connected with the needle rod 2 in a combined mode through the butt joint threaded column 6, and the butt joint threaded column 6, the flat head ejector rod 3 and the square head ejector rod 8 are integrally formed and processed.
The combined hole 5 is formed on the needle rod 2, and the butt-joint threaded column 6 is in threaded connection with the combined hole 5.
The sealing ring 7 and the needle rod 2 are placed through a clamping groove, and a channel is formed in the side wall of the flat-head ejector rod 3 or the side wall of the square-head ejector rod 8 in a right-opposite mode of the sealing ring 7.
By adopting the above technical solution, the groove channel is used for clamping the sealing gasket 7.
The sealing ring 7 is fixed in a sealing connection with the channel.
The specific implementation process of this embodiment is as follows: when using this device, connect round handle 1 fixed soon on the double-layered dress mechanism of ejecting equipment through installation hole site 4, then according to the type of the product of plastic mold processing, select to use flat head ejector pin 3 or square head ejector pin 8, and through 6 soon insert in the combination hole 5 of needle bar 2 one end of butt joint screw thread post, accomplish the equipment, can just operate the use, when treating that the syringe needle needs to be changed, can conveniently lift off the change, the appearance of this design, the free dismantlement and the aggregate erection of ejector pin structure have been realized, be favorable to making the quick replacement of the thimble of different grade type use, the work of traditional integral type thimble need relocating the clamp dress has been avoided, great improvement work efficiency.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (6)
1. A flat thimble, its characterized in that: including needle bar (2) and butt joint screw thread post (6), needle bar (2) one end is provided with round handle (1), installation hole site (4) have been seted up to round handle (1) inside, keep away from needle bar (2) round handle (1) one end is installed flat head ejector pin (3) or square head ejector pin (8), flat head ejector pin (3) with square head ejector pin (8) one end all is provided with butt joint screw thread post (6), butt joint screw thread post (6) are just in face to face needle bar (2) inside combination hole (5) have been seted up, combination hole (5) peripheral one side is provided with sealing washer (7).
2. The flat thimble according to claim 1, wherein: round handle (1) with needle bar (2) are the integrated into one piece processing and form, installation hole site (4) shaping in inside round handle (1), the degree of depth of installation hole site (4) with the length of round handle (1) is unanimous.
3. The flat thimble according to claim 1, wherein: the flat head ejector rod (3) and the square head ejector rod (8) are connected with the needle rod (2) in a combined mode through the butt joint threaded column (6), and the butt joint threaded column (6) is integrally formed and machined with the flat head ejector rod (3) and the square head ejector rod (8).
4. The flat thimble of claim 3, wherein: the combined hole (5) is formed in the needle rod (2), and the butt joint threaded column (6) is in threaded connection with the combined hole (5).
5. The flat thimble according to claim 1, wherein: the sealing ring (7) and the needle rod (2) are placed through a clamping groove, and a channel is formed in one side wall of the flat-head ejector rod (3) or the square-head ejector rod (8) in a right-opposite mode of the sealing ring (7).
6. The flat thimble of claim 5, wherein: the sealing ring (7) is fixed with the channel in a sealing connection mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021595572.6U CN212978942U (en) | 2020-08-04 | 2020-08-04 | Flat thimble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021595572.6U CN212978942U (en) | 2020-08-04 | 2020-08-04 | Flat thimble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212978942U true CN212978942U (en) | 2021-04-16 |
Family
ID=75431221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021595572.6U Active CN212978942U (en) | 2020-08-04 | 2020-08-04 | Flat thimble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212978942U (en) |
-
2020
- 2020-08-04 CN CN202021595572.6U patent/CN212978942U/en active Active
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