CN217018772U - Positioning device for limiting clamp body - Google Patents

Positioning device for limiting clamp body Download PDF

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Publication number
CN217018772U
CN217018772U CN202220739080.2U CN202220739080U CN217018772U CN 217018772 U CN217018772 U CN 217018772U CN 202220739080 U CN202220739080 U CN 202220739080U CN 217018772 U CN217018772 U CN 217018772U
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China
Prior art keywords
positioning key
positioning
hole
pressing plate
key
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CN202220739080.2U
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Chinese (zh)
Inventor
孙永强
刁建平
杨铭宇
李辉
沈丹
祁浩元
郭伟
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Harbin Turbine Co Ltd
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Harbin Turbine Co Ltd
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Abstract

The utility model relates to the field of machining, in particular to a positioning device for limiting a clamp body, aiming at solving the problem that the traditional turntable is easily shifted in the transverse position of an X axis and affects the machining quality because the cutting force of a cutter affects the traditional turntable, the rear end of a pressure plate is fixedly connected with the vertically arranged pressure plate, a horizontally arranged bolt hole is arranged on a side plate, a jackscrew is arranged in the bolt hole I, a vertically arranged through hole is arranged on the pressure plate, a T-shaped bolt is arranged in the through hole, the T-shaped bolt penetrates through the through hole from bottom to top and then is connected with a nut in a threaded manner, the widths of a first positioning key and a second positioning key are the same, the first positioning key and the second positioning key are arranged at the bottom of the pressure plate at intervals in a straight line shape, the first positioning key is arranged in front of the through hole, the second positioning key is arranged at the rear part of the through hole, the device is tightly pressed on a bed surface through the T-shaped bolt, the second positioning key is clamped in a sizing block positioning groove, the function of limiting the position of the sizing block needed by the rotary table is very obvious, and the movement of the rotary table and the sizing block is avoided.

Description

Positioning device for limiting clamp body
Technical Field
The utility model relates to the field of machining, in particular to a positioning device for limiting a clamp body.
Background
The fixture used for machining the large-scale blade steam passage is clamped on the A-axis rotary table, the A-axis rotary table is arranged on the sizing block, the sizing block and the T-shaped groove of the milling machine limit the position of the A-axis rotary table through the positioning key, but when the large-scale blade steam passage is machined, the rotary table is influenced by the cutting force of a cutter, the rotary table is easy to shift on the transverse position of an X axis (shift along the length direction of the T-shaped groove), the machining quality is influenced, the positioning key mode needs to be improved, and the hidden danger that the rotary table is easy to shift is eliminated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the existing rotary table is easily shifted on the transverse position of an X axis and affects the processing quality under the influence of the cutting force of a cutter, and further provides a positioning device for limiting a fixture body.
In order to achieve the purpose, the positioning device for limiting the clamp body comprises a pressure plate, a side plate, a first positioning key, a second positioning key, a jackscrew, a T-shaped bolt and a nut;
the rear end of clamp plate and the clamp plate fixed connection of vertical setting are equipped with the bolt hole that the level set up on the curb plate, be equipped with the jackscrew in the bolt hole one, be equipped with the through-hole of vertical setting on the clamp plate, are equipped with T type bolt in the through-hole, T type bolt is by supreme passing the through-hole back with nut threaded connection down, first navigation key and second navigation key's width is the same, and first navigation key and second navigation key are a style of calligraphy interval and arrange the bottom at the clamp plate, first navigation key sets up in the place ahead of through-hole, and the second navigation key sets up the rear at the through-hole.
Furthermore, reinforcing ribs are arranged at the joints of the pressing plates and the side plates.
And furthermore, the pressing plate is fixedly connected with the front half section of the second positioning key, and the top end surface of the rear half section of the second positioning key is parallel to the bottom end surface of the pressing plate.
Furthermore, the top end of the rear end face of the side plate is provided with a vertically arranged notch.
Still further, the width of clamp plate is greater than the width of curb plate.
Further, the diameter of the T-shaped bolt is equal to the width of the first positioning key.
Has the advantages that:
after the positions of the rotary table and the sizing block are determined on the table surface of the milling machine, the second positioning key of the device is accurately embedded into the sizing block positioning groove, then the nut on the T-shaped bolt is screwed, the pressing plate is tightly pressed and fixedly arranged on the table surface of the milling machine, the operation of limiting the position of the rotary table is completed, the effect of fixedly arranging the rotary table and the sizing block is achieved, the hidden danger that the rotary table is easy to move due to the influence of cutting force of a cutter is eliminated, the positioning key and the pressing plate are ingeniously combined into a whole and tightly pressed on the table surface through the T-shaped bolt, the second positioning key is clamped in the sizing block positioning groove, the device is applied to actual processing, the effect of limiting the position of the rotary table, which needs the sizing block, is very obvious, the movement of the rotary table and the sizing block is avoided, and the processing quality of a blade steam passage is effectively guaranteed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below 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 perspective view of a positioning device for defining a clamp body according to the present invention;
FIG. 2 is a perspective view of a fixture for defining a clamp body of the present invention without the jackscrew and T-bolt installed;
FIG. 3 is a side view of FIG. 2;
FIG. 4 is a front view of FIG. 3;
FIG. 5 is a front view of a positioning device for defining a clamp body of the present invention after installation;
FIG. 6 is a schematic view of FIG. 5 with a locating means for defining the clamp body removed;
fig. 7 is a rear view of fig. 5.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention and are not construed as limiting the present invention.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or coupled. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
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 and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
For the convenience of understanding of the embodiments of the present invention, the following detailed description will be given by way of example with reference to the accompanying drawings, and the embodiments are not limited to the embodiments of the present invention.
The following detailed description is provided in conjunction with the accompanying figures 1-7.
The first specific implementation way is as follows: a positioning device for limiting a clamp body comprises a pressure plate 1, a side plate 2, a first positioning key 3, a second positioning key 4, a jackscrew 5, a T-shaped bolt 6 and a nut 7;
the rear end of the pressing plate 1 is fixedly connected with the vertically arranged pressing plate 1, the horizontally arranged bolt holes 2-1 are formed in the side plate 2, jackscrews 5 are arranged in the bolt holes 2-1, the vertically arranged through holes 1-1 are formed in the pressing plate 1, T-shaped bolts 6 are arranged in the through holes 1-1, the T-shaped bolts 6 penetrate through the through holes 1-1 from bottom to top and are in threaded connection with nuts 7, the widths of the first positioning keys 3 and the second positioning keys 4 are the same, the first positioning keys 3 and the second positioning keys 4 are arranged at the bottom of the pressing plate 1 in a straight line shape at intervals, the first positioning keys 3 are arranged in front of the through holes 1-1, and the second positioning keys 4 are arranged behind the through holes 1-1.
In the present embodiment: in fig. 1, the left side is the back of the pressing plate, and the right side is the front of the pressing plate.
As shown in the figures 5-7, the turntable is arranged at the top in the figure, the milling machine table surface is arranged at the bottom, the sizing block is arranged in the middle, after the positions of the turntable and the sizing block are determined on the milling machine table surface, the side plate of the positioning key device is tightly attached to the sizing block, the second positioning key is accurately embedded into the sizing block positioning groove, the first positioning key and the second positioning key are inserted into the T-shaped groove of the milling machine, then the nut on the T-shaped bolt is screwed, the pressing plate is tightly pressed and fixedly arranged on the milling machine table surface, the jackscrew is adjusted to be in contact with the turntable, when the positioning key device works, the turntable and the sizing block are mutually limited, the second positioning key limits the sizing block to move left and right along the positioning groove, the first positioning key and the second positioning key are inserted into the T-shaped groove of the milling machine, the nut on the T-shaped bolt is screwed, the positioning key device is fixed in position, after the jackscrew is in contact, no moving range of the turntable moves backwards exists, and the operation of limiting the position of the turntable is completed, the device has the advantages that the effect of fixedly arranging the rotary table and the sizing block is achieved, the hidden danger that the rotary table is easy to move due to the influence of cutting force of a cutter is eliminated, the positioning key and the pressing plate are ingeniously combined into a whole, the rotary table is tightly pressed on the bed surface through the T-shaped bolt, the second positioning key is clamped in the sizing block positioning groove, the device is applied to actual machining, the effect of limiting the position of the rotary table, which needs the sizing block, is very obvious, the moving of the rotary table and the sizing block is avoided, and the machining quality of the blade steam passage is effectively guaranteed.
The second embodiment is as follows: a positioning device for limiting a clamp body is characterized in that a reinforcing rib 8 is arranged at the joint of a pressure plate 1 and a side plate 2.
In the present embodiment: and the sizing block is used for enhancing the connection strength of the pressing plate and the side plate.
Other embodiments are the same as the first embodiment.
The third concrete implementation mode: a positioning device for limiting a fixture body is characterized in that a pressing plate 1 is fixedly connected with the front half section of a second positioning key 4, and the top end face of the rear half section of the second positioning key 4 is arranged in parallel with the bottom end face of the pressing plate 1.
In the present embodiment: the second positioning key is used for being inserted into the positioning groove of the sizing block and used for limiting the position of the sizing block.
Other embodiments are the same as the first embodiment.
The fourth concrete implementation mode: a positioning device for limiting a clamp body is characterized in that a vertically arranged notch is formed in the top end of the rear end face of a side plate 2.
The sixth specific implementation mode is as follows: a backing plate can be placed in the notch to simplify adjustment of the jackscrew.
Other embodiments are the same as the first embodiment.
The fifth concrete implementation mode is as follows: a positioning device for defining a clamp body, the width of the pressure plate 1 is larger than that of the side plate 2.
Other embodiments are the same as the first embodiment.
The sixth specific implementation mode: a positioning device for limiting a clamp body is characterized in that the diameter of a T-shaped bolt 6 is equal to the width of a first positioning key 3.
In the present embodiment: the diameter of the T-shaped bolt, the width of the first positioning key and the width of the second positioning key are equal. T type bolt, first navigation key, second navigation key all are located the T type groove of milling machine, and the screw rod diameter of T type bolt, the width of first navigation key, the width of second navigation key all are lighter than the width of T type groove upper segment a little, and completion that can be better is spacing, and T type bolt is hexagon bolt, and two relative planar distances in head end of T type bolt are lighter than the width of T type groove lower extreme a little.
Other embodiments are the same as the first embodiment.
Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the present invention.

Claims (6)

1. A positioning device for defining a clamp body, characterized in that: the device comprises a pressing plate (1), a side plate (2), a first positioning key (3), a second positioning key (4), a jackscrew (5), a T-shaped bolt (6) and a nut (7);
the rear end of the pressing plate (1) is fixedly connected with the vertically arranged pressing plate (1), the side plate (2) is provided with a horizontally arranged bolt hole I (2-1), a jackscrew (5) is arranged in the bolt hole I (2-1), a through hole (1-1) is vertically arranged on the pressing plate (1), a T-shaped bolt (6) is arranged in the through hole (1-1), the T-shaped bolt (6) penetrates through the through hole (1-1) from bottom to top and then is in threaded connection with the nut (7), the widths of the first positioning key (3) and the second positioning key (4) are the same, and the first positioning key (3) and the second positioning key (4) are arranged at the bottom of the pressure plate (1) at intervals in a straight line shape, the first positioning key (3) is arranged in front of the through hole (1-1), and the second positioning key (4) is arranged behind the through hole (1-1).
2. A positioning device for defining a gripper body according to claim 1, characterized in that: and reinforcing ribs (8) are arranged at the joints of the pressing plate (1) and the side plates (2).
3. A positioning device for defining a gripper body according to claim 1, characterized in that: the pressing plate (1) is fixedly connected with the front half section of the second positioning key (4), and the top end face of the rear half section of the second positioning key (4) is parallel to the bottom end face of the pressing plate (1).
4. A positioning device for defining a gripper body according to claim 1, characterized in that: the top end of the rear end face of the side plate (2) is provided with a vertically arranged notch.
5. A positioning device for defining a gripper body according to claim 1, characterized in that: the width of the pressing plate (1) is larger than that of the side plate (2).
6. A positioning device for defining a gripper body according to claim 1, characterized in that: the diameter of the T-shaped bolt (6) is equal to the width of the first positioning key (3).
CN202220739080.2U 2022-03-31 2022-03-31 Positioning device for limiting clamp body Active CN217018772U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220739080.2U CN217018772U (en) 2022-03-31 2022-03-31 Positioning device for limiting clamp body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220739080.2U CN217018772U (en) 2022-03-31 2022-03-31 Positioning device for limiting clamp body

Publications (1)

Publication Number Publication Date
CN217018772U true CN217018772U (en) 2022-07-22

Family

ID=82414982

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220739080.2U Active CN217018772U (en) 2022-03-31 2022-03-31 Positioning device for limiting clamp body

Country Status (1)

Country Link
CN (1) CN217018772U (en)

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