CN218476368U - Shaft fork type bidirectional centering center punching and surface milling clamp - Google Patents
Shaft fork type bidirectional centering center punching and surface milling clamp Download PDFInfo
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- CN218476368U CN218476368U CN202222299005.1U CN202222299005U CN218476368U CN 218476368 U CN218476368 U CN 218476368U CN 202222299005 U CN202222299005 U CN 202222299005U CN 218476368 U CN218476368 U CN 218476368U
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Abstract
The utility model discloses a punch in two-way centering of shaft fork class divides and mill a anchor clamps, including clamping mechanism, divide in the mechanism and be used for connecting clamping mechanism and the flexible hydro-cylinder of dividing in the mechanism, clamping mechanism sets up in dividing the dead ahead of mechanism, clamping mechanism includes the sliding plate and sets up the self-centering clamping jaw of oil pressure on the sliding plate, divide in the mechanism including controlling and divide in the mechanism and divide from top to bottom in the mechanism, the power take off end fixed connection sliding plate of flexible hydro-cylinder, the beneficial effects of the utility model: divide the mechanism can be accurate control horizontal direction in through setting up about, divide the effect about, divide the mechanism can be accurate control vertical direction in the upper and lower branch effect through setting up about, divide the mechanism can be accurate control vertical direction in, compare in traditional anchor clamps can realize quick clamping, fix a position accurate stable characteristics, reduced operating personnel's the operation degree of difficulty, improved the precision of part.
Description
Technical Field
The utility model relates to a frock clamp technical field specifically is a punch in two-way centering of shaft fork class and mill a anchor clamps.
Background
Because the traditional clamping adopts a mode that the outer contour is divided into two parts and one part is clamped, the outer contour is divided into two parts and is influenced by instability of product trimming, and the phenomena that the size cannot be controlled, the product is not in contact with the clamping of the clamp and the like can occur. And because traditional anchor clamps do not have adaptability, can't realize the requirement of quick conversion to different size products of the same type.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a punch in two-way centering of shaft fork class and mill a anchor clamps to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a shaft fork type bidirectional centering center punching and face milling clamp comprises a clamping mechanism, a centering mechanism and a telescopic oil cylinder for connecting the clamping mechanism and the centering mechanism, wherein the clamping mechanism is arranged right in front of the centering mechanism, the clamping mechanism comprises a sliding plate and an oil pressure self-centering clamping jaw arranged on the sliding plate, the centering mechanism comprises a left centering mechanism, a right centering mechanism, an upper centering mechanism and a lower centering mechanism, and the power output end of the telescopic oil cylinder is fixedly connected with the sliding plate;
the centering mechanism also comprises a mounting plate for fixing the left centering mechanism, the right centering mechanism and the telescopic oil cylinder, the left centering mechanism and the right centering mechanism comprise a limiting block arranged on the front surface of the mounting plate and the centering oil cylinder arranged on the back surface of the mounting plate, and the limiting block is positioned right above the telescopic oil cylinder;
the vertical centering mechanism comprises a centering block and a movable guide rail block, the movable guide rail block is fixedly connected with the front face of the mounting plate and is located on the side of the telescopic oil cylinder, the centering block moves back and forth along the movable guide rail block, and a return spring is arranged between the centering block and the mounting plate.
Furthermore, bases which are independent from each other are arranged at the bottoms of the clamping mechanism and the centering mechanism, and the two bases are located at the same horizontal height.
Furthermore, a V-shaped bracket is arranged between the clamping mechanism and the center separating mechanism, and the V-shaped bracket is fixedly arranged on the sliding plate.
Furthermore, the middle dividing block is provided with middle dividing rods which are symmetrical up and down, and the limiting blocks are symmetrical left and right.
Furthermore, an oil cylinder for controlling the oil pressure self-centering clamping jaw is arranged on the sliding plate, the oil pressure self-centering clamping jaw is arranged in a bilateral symmetry mode, and a clamping groove for fixing an appliance is reserved in the middle of the oil pressure self-centering clamping jaw.
Furthermore, the central shafts of the left and right centering mechanisms and the upper and lower centering mechanisms are in a line with three points of the clamping groove of the oil pressure self-centering clamping jaw.
Furthermore, the front of mounting panel is provided with the locating piece, the locating piece is located between the flexible hydro-cylinder of stopper, locating piece and flexible hydro-cylinder three points are a line.
Compared with the prior art, the beneficial effects of the utility model are that: divide the mechanism can be accurate control horizontal direction in through setting up about, divide the effect about, divide the mechanism can be accurate control vertical direction in the upper and lower branch effect through setting up about, divide the mechanism can be accurate control vertical direction in, compare in traditional anchor clamps can realize quick clamping, fix a position accurate stable characteristics, reduced operating personnel's the operation degree of difficulty, improved the precision of part.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a left side view of the present invention;
FIG. 2 is a right side view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a schematic structural view of the oil pressure self-centering clamping jaw of the present invention;
FIG. 5 is a schematic view of the center block structure of the present invention;
fig. 6 is a schematic view of the structure of the movable guide rail of the present invention;
fig. 7 is a schematic view of the V-shaped bracket of the present invention.
In the figure: 1. a sliding plate; 2. oil pressure self-centering clamping jaw; 3. a left-right centering mechanism; 301. a limiting block; 302. a centering oil cylinder; 4. an up-down centering mechanism; 401. dividing into middle blocks; 402. moving the guide rail block; 5. a telescopic oil cylinder; 6. a return spring; 7. a V-shaped bracket; 8. and (5) positioning the blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-7, in an embodiment of the present invention, a shaft fork type bidirectional centering center punching and surface milling fixture includes a clamping mechanism, a centering mechanism and a telescopic cylinder 5 for connecting the clamping mechanism and the centering mechanism, the clamping mechanism is disposed right in front of the centering mechanism, the clamping mechanism includes a sliding plate 1 and an oil pressure self-centering clamping jaw 2 disposed on the sliding plate 1, the centering mechanism includes a left centering mechanism 3, a right centering mechanism 3, an upper centering mechanism 4 and a lower centering mechanism 4, and a power output end of the telescopic cylinder 5 is fixedly connected to the sliding plate 1;
the centering mechanism further comprises a mounting plate for fixing the left centering mechanism 3, the right centering mechanism 3 and the telescopic oil cylinder 5, the left centering mechanism 3 and the right centering mechanism 3 comprise a limiting block 301 arranged on the front surface of the mounting plate and a middle oil cylinder 302 arranged on the back surface of the mounting plate, the limiting block 301 is positioned right above the telescopic oil cylinder 5, the limiting block 301 is controlled by the centering oil cylinder, and the limiting block 301 is controlled by the centering oil cylinder to be drawn close from two sides to the middle to realize uniform centering in the left and right directions;
the up-and-down centering mechanism 4 comprises a centering block 401 and a movable guide rail block 402, the movable guide rail block 402 is fixedly connected with the front face of the mounting plate and is positioned on the side of the telescopic oil cylinder 5, the centering block 401 moves back and forth along the movable guide rail block 402, a return spring 6 is arranged between the centering block 401 and the mounting plate, centering rods which are symmetrical up and down are arranged on the centering block 401, the limiting blocks 301 are symmetrical left and right, when the telescopic oil cylinder 5 drives a pre-milling piece to move towards the up-and-down centering mechanism 4, the pre-milling piece is contacted with the centering rods arranged on the centering block 401, the centering block 401 moves along the movable guide rail block 402 under the pushing of the pre-milling piece, and after the pre-milling piece is machined, the pre-milling piece is rebounded and reset under the action of the return spring 6; in the whole propelling process, the position of the centering rod is fixed, so that the heights of two ends of the pre-milling piece are the same, and the position deviation can not occur during processing.
It is worth noting that the bottoms of the clamping mechanism and the centering mechanism are respectively provided with a base which are independent of each other, the two bases are located at the same horizontal height, a gap is reserved between the two bases, and the sliding plate 1 can slide back and forth on the tops of the bases under the driving of the telescopic oil cylinders 5.
It is worth noting that a V-shaped support 7 is further arranged between the clamping mechanism and the centering mechanism, the V-shaped supports 7 are fixedly installed on the sliding plate 1, the number of the V-shaped supports 7 is not less than two, the V-shaped supports 7 play a role of middle support in the moving and propelling process of the pre-milling piece, and the pre-milling piece is kept in a horizontal state with the horizontal plane.
It is worth noting that an oil cylinder used for controlling the oil pressure self-centering clamping jaw 2 is arranged on the sliding plate 1, the oil pressure self-centering clamping jaw 2 is arranged in a bilateral symmetry mode, a clamping groove for fixing an appliance is reserved in the middle, the oil pressure self-centering clamping jaw 2 is driven by the oil cylinder to draw close from two sides to the middle, clamping of a pre-milling piece is completed, and the end portion fixing effect is achieved.
It is worth noting that the central axes of the left-right centering mechanism 3 and the upper-lower centering mechanism 4 are in line with the clamping groove of the oil pressure self-centering clamping jaw 2, and the purpose is to ensure that the pre-milling piece is kept in a state of being parallel to the horizontal plane during processing.
It is worth noting that the front of mounting panel is provided with locating piece 8, locating piece 8 is located between stopper 301's the flexible hydro-cylinder 5, stopper 301, locating piece 8 and flexible hydro-cylinder 5 three points are one-line, and its purpose is in order to guarantee when punching that the milling cutter can be on same straight line with the center pin of milling the piece in advance.
The working principle is as follows:
before processing:
placing a pre-milling part on a V-shaped support 7, and clamping and fixing the tail end position of the pre-milling part through an oil pressure self-centering clamping jaw 2;
centering and positioning from top to bottom:
the telescopic oil cylinder 5 contracts to drive the clamping mechanism to approach the centering mechanism, when the pre-milling piece is contacted with the centering rod on the centering block 401, the inclined plane of the centering rod is arranged to correspond to the pre-milling piece, so that the heights of the two ends of the pre-milling piece can be adjusted to be the same, the centering effect of the pre-milling piece can be achieved, along with the continuous propulsion of the pre-milling piece, the pre-milling piece can be contacted with the positioning block 8, and the positioning block 8 props against the pre-milling piece to limit the pre-milling piece to continuously move;
left and right centering positioning:
after the upper and lower positions are separated, the oil separating cylinder controls the limiting blocks 301 on the left side and the right side to approach to the middle, so that the left and right separating effects are realized;
and after all the procedures are finished, preparing for processing and punching.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a two-way centering of shaft yoke class is divided and is punched milling a clamp, includes clamping mechanism, divides in the mechanism and is used for connecting clamping mechanism and divides telescopic cylinder (5) of mechanism, its characterized in that: the clamping mechanism is arranged right in front of the centering mechanism and comprises a sliding plate (1) and an oil pressure self-centering clamping jaw (2) arranged on the sliding plate (1), the centering mechanism comprises a left centering mechanism (3), a right centering mechanism (3) and an upper centering mechanism (4), and the power output end of the telescopic oil cylinder (5) is fixedly connected with the sliding plate (1);
the centering mechanism further comprises a mounting plate for fixing the left centering mechanism (3) and the right centering mechanism (3) and the telescopic oil cylinder (5), the left centering mechanism (3) and the right centering mechanism (3) comprise a limiting block (301) arranged on the front surface of the mounting plate and a centering oil cylinder (302) arranged on the back surface of the mounting plate, and the limiting block (301) is positioned right above the telescopic oil cylinder (5);
the vertical centering mechanism (4) comprises a centering block (401) and a movable guide rail block (402), the movable guide rail block (402) is fixedly connected with the front face of the mounting plate and is located on the side of the telescopic oil cylinder (5), the centering block (401) moves back and forth along the movable guide rail block (402), and a return spring (6) is arranged between the centering block (401) and the mounting plate.
2. The clamp for punching and milling in the shaft fork type bidirectional centering division as claimed in claim 1, wherein: the bottoms of the clamping mechanism and the center separating mechanism are provided with mutually independent bases, and the two bases are at the same horizontal height.
3. The clamp for punching and milling in the shaft fork type bidirectional centering division as claimed in claim 1, wherein: a V-shaped bracket (7) is further arranged between the clamping mechanism and the center separating mechanism, and the V-shaped bracket (7) is fixedly arranged on the sliding plate (1).
4. The clamp for punching and milling in the shaft fork type bidirectional centering division as claimed in claim 1, wherein: the middle dividing block (401) is provided with middle dividing rods which are symmetrical up and down, and the limiting blocks (301) are symmetrical left and right.
5. The clamp for punching and milling in the shaft fork type bidirectional centering division as claimed in claim 1, wherein: the oil cylinder used for controlling the oil pressure self-centering clamping jaw (2) is arranged on the sliding plate (1), the oil pressure self-centering clamping jaw (2) is arranged in a bilateral symmetry mode, and a clamping groove for fixing an appliance is reserved in the middle of the oil pressure self-centering clamping jaw.
6. The clamp for punching and milling in the shaft fork type bidirectional centering division as claimed in claim 1, wherein: the central shafts of the left and right centering mechanisms (3) and the upper and lower centering mechanisms (4) are in line with the clamping groove of the oil pressure self-centering clamping jaw (2).
7. The clamp for punching and milling in the shaft fork type bidirectional centering division as claimed in claim 1, wherein: the front of mounting panel is provided with locating piece (8), locating piece (8) are located between telescopic cylinder (5) of stopper (301), locating piece (8) and telescopic cylinder (5) three points are as an organic whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222299005.1U CN218476368U (en) | 2022-08-31 | 2022-08-31 | Shaft fork type bidirectional centering center punching and surface milling clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222299005.1U CN218476368U (en) | 2022-08-31 | 2022-08-31 | Shaft fork type bidirectional centering center punching and surface milling clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218476368U true CN218476368U (en) | 2023-02-14 |
Family
ID=85166052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222299005.1U Active CN218476368U (en) | 2022-08-31 | 2022-08-31 | Shaft fork type bidirectional centering center punching and surface milling clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218476368U (en) |
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2022
- 2022-08-31 CN CN202222299005.1U patent/CN218476368U/en active Active
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