CN217667908U - Die casting CNC adds clamping apparatus with location buoyancy lift pin - Google Patents
Die casting CNC adds clamping apparatus with location buoyancy lift pin Download PDFInfo
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- CN217667908U CN217667908U CN202220415201.8U CN202220415201U CN217667908U CN 217667908 U CN217667908 U CN 217667908U CN 202220415201 U CN202220415201 U CN 202220415201U CN 217667908 U CN217667908 U CN 217667908U
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- backup pad
- mounting hole
- buoyancy lift
- location
- lift pin
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Abstract
The utility model belongs to the technical field of the CNC technique and specifically relates to a die casting CNC adds clamping apparatus with location buoyancy lift pin is related to, including backup pad and clamp plate, the clamp plate setting reciprocates in the top of backup pad and backup pad relatively, a plurality of mounting hole has been seted up in the backup pad, the mounting hole runs through to the bottom surface from the top surface of backup pad, the activity is provided with location buoyancy lift pin in the mounting hole, the periphery shaping of location buoyancy lift pin has annular boss, the bottom surface of backup pad is equipped with the baffle with the corresponding department of mounting hole, the cover is equipped with the spring on the location buoyancy lift pin, the one end and the annular boss butt of spring, the other end and the baffle butt of spring, the preparation degree of difficulty is low and preparation low cost, during the clamping, place the top surface in the backup pad with the product, fix a position the product through location buoyancy lift pin, after the location, the clamp plate downstream compresses tightly the product fixed, make location buoyancy lift pin closely cooperate with the locating hole or the reference column of product all the time under the effect of spring, improve the stability of clamping.
Description
Technical Field
The utility model belongs to the technical field of the CNC technique and specifically relates to a die casting CNC adds clamping apparatus with location buoyancy lift pin is related to.
Background
A die casting is a part to be pressure cast, and is a part to be pressure cast, which is generally called a die casting, using a pressure casting machine equipped with a casting die, and casting a copper, zinc, aluminum, or aluminum alloy part having a shape and a size limited by the die by pouring a metal such as copper, zinc, aluminum, or aluminum alloy heated to a liquid state into a feed port of the die casting machine and die-casting by the die casting machine.
In the machining process, a die casting is clamped and fixed by customizing a special positioning pin by using a special fixture, and because die casting products all have 1-3-degree draft angles, the dimensional tolerance is large, and the product stability is not good. Moreover, the die castings of each product are different in inclination during machining, so that the dimensional tolerance cannot be controlled in the process of production.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
The utility model provides a die casting CNC adds clamping apparatus with location buoyancy lift pin, including backup pad and clamp plate, the clamp plate setting is in the top of backup pad and the backup pad reciprocates relatively, a plurality of mounting hole has been seted up in the backup pad, the mounting hole runs through to the bottom surface from the top surface of backup pad, the activity is provided with location buoyancy lift pin in the mounting hole, the periphery shaping of location buoyancy lift pin has annular boss, the bottom surface of backup pad is equipped with the baffle with the department that corresponds of mounting hole, the cover is equipped with the spring on the location buoyancy lift pin, the one end and the annular boss butt of spring, the other end and the baffle butt of spring.
As a further aspect of the present invention: the bottom surface of clamp plate is the inclined plane, and the bottom surface of clamp plate is equipped with the rubber pad.
As a further aspect of the present invention: the two ends of the pressing plate are bent downwards to form side plates, guide rods penetrate through the side plates, and guide holes corresponding to the guide rods are formed in the supporting plate.
As a further aspect of the present invention: the bottom surface of the supporting plate is provided with a base, and the middle part of the base is provided with an avoiding opening.
As a further aspect of the present invention: the mounting hole is a stepped hole, the large aperture end of the mounting hole is close to the bottom surface of the supporting plate, and the small aperture end of the mounting hole is smaller than the diameter of the annular boss.
As a further aspect of the present invention: the middle part of the baffle is provided with a through hole, the lower end of the positioning buoyancy lifting pin is arranged in the through hole in a penetrating way, and the diameter of the through hole is smaller than that of the annular boss.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of simple and reasonable structure, the preparation degree of difficulty is low and preparation low cost, during the clamping, places the top surface in the backup pad with the product, fixes a position the product through location buoyancy lift round pin, and after the location, the clamp plate downstream compresses tightly the product fixed, makes location buoyancy lift round pin closely cooperate with the locating hole or the reference column of product all the time under the effect of spring, improves the stability of clamping, moreover, can be along with product location aperture buoyancy lift, adapt to the product of different specifications, application range is wide.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the structure of the pressing plate of the present invention.
Fig. 3 is a schematic view of the positioning lift pin structure of the present invention.
Fig. 4 is a schematic diagram of the spring structure of the present invention.
Fig. 5 is a schematic view of the baffle structure of the present invention.
In the figure: 1. the device comprises a supporting plate, 2, a pressing plate, 3, a mounting hole, 4, a positioning buoyancy pin, 5, an annular boss, 6, a baffle, 7, a spring, 8, a guide rod, 9, a guide hole, 10, a base, 11, an avoiding opening, 12, a through hole, 13, a rubber pad, 14 and a side plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Please refer to fig. 1-5, in the embodiment of the present invention, a die casting CNC machining fixture with positioning buoyancy lift pin, including backup pad 1 and clamp plate 2, clamp plate 2 sets up in the top of backup pad 1 and backup pad 1 reciprocates relatively, a plurality of mounting hole 3 has been seted up in backup pad 1, mounting hole 3 runs through to the bottom surface from the top surface of backup pad 1, the activity is provided with positioning buoyancy lift pin 4 in mounting hole 3, positioning buoyancy lift pin 4's periphery shaping has annular boss 5, the bottom surface of backup pad 1 is equipped with baffle 6 with mounting hole 3's department of correspondence, the cover is equipped with spring 7 on positioning buoyancy lift pin 4, spring 7's one end and annular boss 5 butt, spring 7's the other end and baffle 6 butt.
The utility model has the advantages of simple and reasonable structure, the preparation degree of difficulty is low and preparation low cost, during the clamping, place the top surface at backup pad 1 with the product, through location buoyancy lift round pin 4 to the product location, after the location, clamp plate 2 lapse compresses tightly the product fixed, makes location buoyancy lift round pin 4 closely cooperate with the locating hole or the reference column of product all the time under the effect of spring 7, improves the stability of clamping, moreover, can be along with the location aperture buoyancy lift of product, adapt to the product of different specifications, application range is wide.
The utility model discloses a clamp plate 2 has two kinds of embodiments, specifically refer to fig. 1 and fig. 2, can be according to the processing condition, horizontal or vertical setting.
In order to be attached to a product, the bottom surface of the pressing plate 2 is an inclined surface, the bottom surface of the pressing plate 2 is provided with a rubber pad 13, and the rubber pad 13 is arranged to avoid rigid contact with the product and protect the product from being damaged by pressure.
The two ends of the pressing plate 2 are bent downwards to form side plates 14, guide rods 8 penetrate through the side plates 14, and guide holes 9 corresponding to the guide rods 8 are formed in the supporting plate 1.
The bottom surface of the supporting plate 1 is provided with a base 10, and the middle part of the base 10 is provided with an avoiding opening 11.
The mounting hole 3 is a stepped hole, the large-aperture end of the mounting hole 3 is close to the bottom surface of the support plate 1, and the small-aperture end of the mounting hole 3 is smaller than the diameter of the annular boss 5.
The middle part of the baffle 6 is provided with a through hole 12, the lower end of the positioning buoyancy lifting pin 4 is arranged in the through hole 12 in a penetrating way, and the diameter of the through hole 12 is smaller than that of the annular boss 5.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (6)
1. The utility model provides a die casting CNC adds clamping apparatus with location buoyancy lift pin which characterized in that: including backup pad and clamp plate, the clamp plate setting is reciprocated in the top of backup pad and backup pad relatively, has seted up a plurality of mounting hole in the backup pad, and the mounting hole runs through to the bottom surface from the top surface of backup pad, and the mounting hole internalization is provided with location buoyancy lift round pin, and the peripheral shaping of location buoyancy lift round pin has annular boss, and the bottom surface of backup pad is equipped with the baffle with the department that corresponds of mounting hole, and the cover is equipped with the spring on the location buoyancy lift round pin, the one end and the annular boss butt of spring, the other end and the baffle butt of spring.
2. The CNC machining fixture for die castings with positioning lift pins of claim 1, characterized in that: the bottom surface of clamp plate is the inclined plane, and the bottom surface of clamp plate is equipped with the rubber pad.
3. The CNC machining fixture for die castings with positioning lift pins of claim 1, characterized in that: the two ends of the pressing plate are bent downwards to form side plates, guide rods penetrate through the side plates, and guide holes corresponding to the guide rods are formed in the supporting plate.
4. The CNC machining fixture for die castings with positioning lift pins of claim 1, characterized in that: the bottom surface of the supporting plate is provided with a base, and the middle part of the base is provided with an avoiding opening.
5. The CNC machining fixture for die castings with positioning lift pins of claim 1, characterized in that: the mounting hole is a stepped hole, the large aperture end of the mounting hole is close to the bottom surface of the supporting plate, and the small aperture end of the mounting hole is smaller than the diameter of the annular boss.
6. The CNC machining fixture for die castings with positioning lift pins of claim 1, characterized in that: the middle part of baffle is seted up the through-hole, and the lower extreme of location buoyancy lift round pin is worn to establish in the through-hole, and the diameter of through-hole is less than the diameter of annular boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220415201.8U CN217667908U (en) | 2022-02-28 | 2022-02-28 | Die casting CNC adds clamping apparatus with location buoyancy lift pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220415201.8U CN217667908U (en) | 2022-02-28 | 2022-02-28 | Die casting CNC adds clamping apparatus with location buoyancy lift pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217667908U true CN217667908U (en) | 2022-10-28 |
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ID=83731016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220415201.8U Active CN217667908U (en) | 2022-02-28 | 2022-02-28 | Die casting CNC adds clamping apparatus with location buoyancy lift pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217667908U (en) |
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2022
- 2022-02-28 CN CN202220415201.8U patent/CN217667908U/en active Active
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