CN215550660U - Mould thimble anchor clamps - Google Patents
Mould thimble anchor clamps Download PDFInfo
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- CN215550660U CN215550660U CN202122018516.7U CN202122018516U CN215550660U CN 215550660 U CN215550660 U CN 215550660U CN 202122018516 U CN202122018516 U CN 202122018516U CN 215550660 U CN215550660 U CN 215550660U
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- clamping seat
- seat
- lower clamping
- limiting
- clamping
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Abstract
The utility model relates to a mold thimble clamp which comprises a base, wherein a first clamping assembly and a second clamping assembly are arranged on the base, the first clamping assembly comprises a first lower clamping seat and a first upper clamping seat arranged on the first lower clamping seat, a plurality of first clamping grooves used for clamping one end of a thimble are arranged between the first lower clamping seat and the first upper clamping seat side by side, the second clamping assembly comprises a second lower clamping seat and a second upper clamping seat arranged on the second lower clamping seat, a plurality of second clamping grooves used for clamping the other end of the thimble are arranged between the second lower clamping seat and the second upper clamping seat side by side, one side of the first lower clamping seat, which is far away from the second lower clamping seat, is provided with a replaceable limiting seat, a limiting groove matched with a limiting convex part of the thimble is formed between the limiting seat and the first lower clamping seat, and the limiting groove extends along the arrangement direction of the first clamping grooves. The ejector pin machining device has the advantages that the axial stability of the ejector pin in the machining process is higher, the machining precision is guaranteed, meanwhile, the ejector pins with different sizes only need to be replaced by the corresponding limiting seats, and the universality is good.
Description
Technical Field
The utility model relates to the technical field of clamps, in particular to a mould thimble clamp.
Background
The injection mold is a tool for producing molded plastic products, and is usually used in cooperation with an injection molding machine, after the products are subjected to injection molding, the products need to be ejected by using ejector pins on the mold, the two ends of each ejector pin are respectively provided with a limiting convex part and an ejection head part, the ejection heads are usually processed by adopting a grinding or electric spark mode according to the characteristics of the products, and the ejector pins are fixed by adopting ejector pin fixtures during processing. The existing thimble clamp mainly comprises a base plate and two clamping components arranged on the base plate, wherein the two clamping components are used for fixing two ends of a thimble respectively in an upper clamping mode and a lower clamping mode, but the clamp lacks a limiting structure for the axial direction of the thimble, so that the axial stability of the thimble in the machining process is low, and the machining precision deviation is large.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides the mold thimble clamp which can limit the movement of the thimble in the axial direction, so that the thimble has higher axial stability in the machining process and the machining precision is ensured.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a mould thimble clamp comprises a base, wherein a first clamping component and a second clamping component are arranged on the base side by side, the first clamping component comprises a first lower clamping seat and a first upper clamping seat arranged on the first lower clamping seat, a plurality of first clamping grooves used for clamping one end of a thimble are arranged between the first lower clamping seat and the first upper clamping seat side by side, the second clamping component comprises a second lower clamping seat and a second upper clamping seat arranged on the second lower clamping seat, a plurality of second clamping grooves used for clamping the other end of the thimble are arranged between the second lower clamping seat and the second upper clamping seat side by side, the first clamping grooves and the second clamping grooves are in one-to-one correspondence, the first lower clamping seat and the second lower clamping seat are both arranged on the base, a replaceable limiting seat is arranged on one side of the first lower clamping seat far away from the second lower clamping seat, a limiting groove matched with a limiting convex part of the thimble is formed between the limiting seat and the first lower clamping seat, the limiting groove extends along the arrangement direction of the first clamping grooves.
As an optimal scheme, the upper end of the limiting seat is provided with a limiting plate extending along the arrangement direction of the first clamping grooves, the limiting groove is formed between the limiting plate and the first upper clamping seat, and when the thimble is clamped by the clamp, the front end surface and the rear end surface of the limiting convex part are respectively attached to the first lower clamping seat and the limiting plate.
As a preferred scheme, one side that the first holder kept away from the second holder is equipped with the screw hole down, be equipped with the waist shape hole that extends along the upper and lower direction on the spacing seat, spacing seat passes waist shape hole through the bolt and closes to adjust about can installing on first holder with the screw hole spiral shell joint.
As a preferable scheme, the first clamping groove is formed in the upper surface of the first lower clamping seat and penetrates through the front surface and the rear surface of the first lower clamping seat, the lower surface of the first upper clamping seat is provided with a first pressing surface for pressing one end of the thimble, the second clamping groove is formed in the upper surface of the second lower clamping seat and penetrates through the front surface and the rear surface of the second lower clamping seat, and the lower surface of the second upper clamping seat is provided with a second pressing surface for pressing the other end of the thimble.
Preferably, the first clamping groove and the second clamping groove are both arc-shaped in cross section.
As a preferable scheme, the first upper clamping seat is connected with the first lower clamping seat through a screw, and the second upper clamping seat is connected with the second lower clamping seat through a screw.
As a preferable scheme, the upper surface of the base is provided with threaded holes distributed along the extending direction of the first clamping groove, the first lower clamping seat is provided with a first mounting hole corresponding to the threaded hole, the second lower clamping seat is provided with a second mounting hole corresponding to the threaded hole, the first lower clamping seat is screwed with the first threaded hole through a bolt passing through the first mounting hole, and the second lower clamping seat is screwed with the threaded hole through a bolt passing through the second mounting hole and can be adjusted and mounted on the base in a front-back mode relative to the first lower clamping seat.
As a preferable scheme, the upper surface of the base is provided with a guide groove which has the same extending direction as the first clamping groove, the threaded hole is formed in the guide groove, the lower ends of the first lower clamping seat and the second lower clamping seat are respectively provided with a guide part corresponding to the guide groove, and the guide parts are embedded into the guide groove during assembly.
As a preferred scheme, the guide grooves are three in number, the guide grooves are arranged at intervals, and a plurality of through holes are hollowed in the base between every two adjacent guide grooves.
Preferably, the guide groove penetrates through end faces of the front end and the rear end of the base.
Compared with the prior art, the thimble structure has the advantages and beneficial effects that the limiting seat is arranged on one side, away from the second lower clamping seat, of the first lower clamping seat, the limiting groove matched with the limiting convex part of the thimble is formed between the limiting seat and the first lower clamping seat, and the limiting convex part is limited to move by the limiting groove so as to limit the movement of the thimble in the axial direction, so that the thimble has higher axial stability in the machining process, the machining precision is ensured, meanwhile, the thimbles with different sizes only need to be replaced by the corresponding limiting seat, and the thimble structure has good universality; the limiting seat can be vertically adjusted and mounted on the first lower clamping seat, and the height of the limiting seat can be adjusted according to the diameter of the thimble limiting convex part, so that the depth of the limiting groove is matched with the diameter of the limiting convex part; the second lower clamping seat can be arranged on the base in a front-back adjusting mode relative to the first lower clamping seat, and the relative distance between the second lower clamping seat and the first lower clamping seat can be adjusted according to the length of the thimble; through fretwork a plurality of through-holes on the base, can alleviate anchor clamps weight, also can save material cost.
To more clearly illustrate the structural features and technical means of the present invention and the specific objects and functions attained thereby, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:
drawings
FIG. 1 is a schematic view of an assembly structure of an embodiment of the present invention;
FIG. 2 is an exploded view of an embodiment of the present invention;
FIG. 3 is a schematic diagram illustrating a usage status of the embodiment of the present invention.
The attached drawings indicate the following:
10-a base; 11-a threaded hole; 12-a guide groove;
13-a through hole; 20-a first clamping assembly; 21-a first lower holder;
211 — a first mounting hole; 22-a first upper jaw; 221-a first pressing surface;
23-a first nip; 24-a second clamping assembly; 25-a second lower cartridge;
251-a second mounting hole; 26-a second upper holder; 261-a second pressing surface;
27-a second nip; 28-a guide; 30-a limiting seat;
31-a limiting groove; 32-limiting plate; 33-kidney shaped holes;
34-a thimble; 35-limit convex part.
Detailed Description
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the positions or elements referred to must have specific orientations, be constructed in specific orientations, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
As shown in fig. 1-3, the present invention discloses a mold thimble clamp, which comprises a base 10, wherein the base 10 is provided with a first clamping assembly 20 and a second clamping assembly 24 arranged side by side, the first clamping assembly 20 comprises a first lower clamping seat 21 and a first upper clamping seat 22 arranged on the first lower clamping seat 21, a plurality of first clamping grooves 23 for clamping one end of a thimble 34 are arranged side by side between the first lower clamping seat 21 and the first upper clamping seat 22, the second clamping assembly 24 comprises a second lower clamping seat 25 and a second upper clamping seat 26 arranged on the second lower clamping seat 25, a plurality of second clamping grooves 27 for clamping the other end of the thimble 34 are arranged side by side between the second lower clamping seat 25 and the second upper clamping seat 26, the first lower clamping seat 21 and the second lower clamping seat 25 are both mounted on the base 10, one side of the first lower clamping seat 21 away from the second lower clamping seat 25 is provided with a replaceable stopper 30, spacing groove 31 that is formed with the spacing convex part 35 adaptation with thimble 34 between spacing seat 30 and the first holder 21 down, spacing groove 31 extends along the array direction of first holder 23, the upper end of spacing seat 30 is equipped with the limiting plate 32 that extends along the array direction of first holder 23, be formed with aforementioned spacing groove 31 between limiting plate 32 and the first holder 22 of going up, during anchor clamps centre gripping thimble 34, terminal surface is laminated with first holder 21 and limiting plate 32 respectively around spacing convex part 35, one side that the second holder 25 was kept away from to first holder 21 down is equipped with the screw hole (not shown), be equipped with the waist shape hole 33 that extends along upper and lower direction on the spacing seat 30, spacing seat 30 passes waist shape hole 33 through the bolt and can adjust from top to bottom on first holder 21 with the screw hole spiral shell.
The first clamping groove 23 is formed in the upper surface of the first lower clamping seat 21 and penetrates through the front surface and the rear surface of the first lower clamping seat 21, the lower surface of the first upper clamping seat 22 is provided with a first abutting surface 221 for abutting against one end of the ejector pin 34, the second clamping groove 27 is formed in the upper surface of the second lower clamping seat 25 and penetrates through the front surface and the rear surface of the second lower clamping seat 25, the lower surface of the second upper clamping seat 26 is provided with a second abutting surface 261 for abutting against the other end of the ejector pin 34, the first upper clamping seat 22 is connected with the first lower clamping seat 21 through screws, the second upper clamping seat 26 is connected with the second lower clamping seat 25 through screws, and the cross sections of the first clamping groove 23 and the second clamping groove 27 are both arranged in an arc shape.
The upper surface of the base 10 is provided with threaded holes 11 distributed along the extending direction of the first clamping groove 23, the first lower clamping seat 21 is provided with a first mounting hole 211 corresponding to the threaded hole 11, the second lower clamping seat 25 is provided with a second mounting hole 251 corresponding to the threaded hole 11, the first lower clamping seat 21 is screwed on the base 10 through the first mounting hole 211 and the first threaded hole 11 by bolts, the second lower clamping seat 25 is screwed on the base 10 by bolts through the second mounting hole 251 and the threaded hole 11 and can be adjusted and mounted on the base 10 back and forth relative to the first lower clamping seat 21, the upper surface of the base 10 is provided with a guide groove 12 in the same extending direction as the first clamping groove 23, the guide groove 12 penetrates through the end surfaces of the front and back ends of the base 10, the threaded hole 11 is arranged in the guide groove 12, the lower ends of the first lower clamping seat 21 and the second lower clamping seat 25 are both provided with guide portions 28 corresponding to the guide groove 12, during assembly, the guide parts 28 are embedded into the guide grooves 12, three guide grooves 12 are arranged at intervals, and a plurality of through holes 13 are hollowed in the base 10 between two adjacent guide grooves 12.
In summary, the limiting seat is arranged on one side, away from the second lower clamping seat, of the first lower clamping seat, the limiting groove matched with the limiting convex part of the thimble is formed between the limiting seat and the first lower clamping seat, the limiting convex part is limited to move by the limiting groove so as to limit the movement of the thimble in the axial direction, the axial stability of the thimble in the machining process is higher, the machining precision is ensured, meanwhile, the corresponding limiting seat can be replaced according to the types of different thimbles in a replaceable mode, and the universality is good; the limiting seat can be vertically adjusted and mounted on the first lower clamping seat, and the height of the limiting seat can be adjusted according to the diameter of the thimble limiting convex part, so that the depth of the limiting groove is matched with the diameter of the limiting convex part; the second lower clamping seat can be arranged on the base in a front-back adjusting mode relative to the first lower clamping seat, and the relative distance between the second lower clamping seat and the first lower clamping seat can be adjusted according to the length of the thimble; through fretwork a plurality of through-holes on the base, can alleviate anchor clamps weight, also can save material cost.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the present invention, so that any modifications, equivalents, improvements, etc. made to the above embodiment according to the present invention are within the scope of the present invention.
Claims (10)
1. A mold thimble clamp is characterized by comprising a base, wherein a first clamping component and a second clamping component are arranged on the base side by side, the first clamping component comprises a first lower clamping seat and a first upper clamping seat arranged on the first lower clamping seat, a plurality of first clamping grooves used for clamping one end of a thimble are arranged between the first lower clamping seat and the first upper clamping seat side by side, the second clamping component comprises a second lower clamping seat and a second upper clamping seat arranged on the second lower clamping seat, a plurality of second clamping grooves used for clamping the other end of the thimble are arranged between the second lower clamping seat and the second upper clamping seat side by side, the first clamping grooves and the second clamping grooves are in one-to-one correspondence, the first lower clamping seat and the second lower clamping seat are both arranged on the base, a replaceable limiting seat is arranged on one side of the first lower clamping seat far away from the second lower clamping seat, a limiting groove matched with a limiting convex part of the thimble is formed between the limiting seat and the first lower clamping seat, the limiting groove extends along the arrangement direction of the first clamping grooves.
2. The mold thimble clamp according to claim 1, wherein a limiting plate extending along the arrangement direction of the first clamping groove is disposed at an upper end of the limiting seat, the limiting groove is formed between the limiting plate and the first upper clamping seat, and front and rear end surfaces of the limiting convex portion respectively abut against the first lower clamping seat and the limiting plate when the clamp clamps the thimble.
3. The mold thimble clamp of claim 1, wherein a screw hole is formed in a side of the first lower clamping seat away from the second lower clamping seat, a waist-shaped hole extending in an up-and-down direction is formed in the limiting seat, and the limiting seat is vertically adjustably mounted on the first lower clamping seat by a bolt passing through the waist-shaped hole to be screwed with the screw hole.
4. The mold ejector pin fixture according to claim 1, wherein said first clamping groove is formed on an upper surface of said first lower clamping seat and penetrates through front and rear surfaces of said first lower clamping seat, said lower surface of said first upper clamping seat has a first pressing surface for pressing one end of said ejector pin, said second clamping groove is formed on an upper surface of said second lower clamping seat and penetrates through front and rear surfaces of said second lower clamping seat, and said lower surface of said second upper clamping seat has a second pressing surface for pressing the other end of said ejector pin.
5. The mold ejector pin jig of claim 1 or 4, wherein the first clamping groove and the second clamping groove are each provided in an arc shape in cross section.
6. The mold ejector pin clamp of claim 1 or 4, wherein said first upper clamp is connected to said first lower clamp by a screw, and said second upper clamp is connected to said second lower clamp by a screw.
7. The mold ejector pin jig according to claim 1, wherein the upper surface of the base is provided with threaded holes distributed along an extending direction of the first clamping groove, the first lower clamping seat is provided with first mounting holes corresponding to the threaded holes, the second lower clamping seat is provided with second mounting holes corresponding to the threaded holes, the first lower clamping seat is screwed to the base by bolts passing through the first mounting holes, and the second lower clamping seat is screwed to the threaded holes by bolts passing through the second mounting holes, and is mounted to the base so as to be adjustable forward and backward relative to the first lower clamping seat.
8. The mold ejector pin jig according to claim 7, wherein the upper surface of the base is provided with a guide groove extending in the same direction as the first clamping groove, the threaded hole is provided in the guide groove, and the lower ends of the first lower clamping seat and the second lower clamping seat are each provided with a guide portion corresponding to the guide groove, and the guide portion is fitted into the guide groove when assembled.
9. The mold ejector pin fixture according to claim 8, wherein three of said guide grooves are spaced apart from each other, and a plurality of through holes are pierced in said base between two adjacent guide grooves.
10. The mold ejector pin fixture of claim 8, wherein said guide slot extends through end surfaces of said front and rear ends of said base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122018516.7U CN215550660U (en) | 2021-08-25 | 2021-08-25 | Mould thimble anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122018516.7U CN215550660U (en) | 2021-08-25 | 2021-08-25 | Mould thimble anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215550660U true CN215550660U (en) | 2022-01-18 |
Family
ID=79842070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122018516.7U Active CN215550660U (en) | 2021-08-25 | 2021-08-25 | Mould thimble anchor clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215550660U (en) |
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2021
- 2021-08-25 CN CN202122018516.7U patent/CN215550660U/en active Active
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