CN215298972U - Novel mounting seat - Google Patents
Novel mounting seat Download PDFInfo
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- CN215298972U CN215298972U CN202121759563.0U CN202121759563U CN215298972U CN 215298972 U CN215298972 U CN 215298972U CN 202121759563 U CN202121759563 U CN 202121759563U CN 215298972 U CN215298972 U CN 215298972U
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- mounting seat
- hole
- pin shaft
- main body
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Abstract
A novel mounting seat comprises a limiting bulge body, wherein the limiting bulge body is an arc curved surface body, second insertion holes are formed in two sides of the limiting bulge body, the aperture of each second insertion hole is the same as that of each second through hole, and the second insertion holes and the second through holes are coaxially arranged; a lower retainer contacting the bottom surface of the mounting seat body block located below, and a side retainer contacting the opening side of the mounting seat body block. And simultaneously, the utility model discloses still be provided with second shape position tolerance round pin axle, the diameter of second shape position tolerance round pin axle is the same with the aperture of second via hole and second patchhole, and second shape position tolerance round pin axle cooperates, is used for inserting in the second via hole with second patchhole cartridge. The utility model discloses can effectively improve the measurement of efficiency of potentiometre mount pad, because measurement of efficiency's improvement, and then improve production efficiency, the utility model discloses after dropping into the in-service use, can reduce the quality hidden danger of product, reduce the measuring cost of three-coordinate measurement.
Description
Technical Field
The utility model relates to a potentiometre size measurement equipment technical field, more specifically say, in particular to novel mount pad.
Background
A potentiometer is a type of variable resistor, and is generally composed of a resistor body and a rotating or sliding system, i.e., a moving contact moves on the resistor body to obtain a partial voltage output. The potentiometer includes a housing, and components such as a conductor, a resistor, and an adjustment unit are mounted in the housing.
The potentiometer mounting seat is an important mounting tool used for mounting the potentiometer, the requirements on form and position tolerance of the potentiometer mounting seat are strict, and the requirements on symmetry and parallelism are less than 0.015 mm. Moreover, for manufacturers, the yield of the potentiometer mounting seat must reach one hundred percent.
In the prior art, a three-coordinate detection instrument is generally used for detecting the size of a potentiometer mounting seat, and when a detector detects a large number of parts every day, the problem that the production is stopped because the potentiometer mounting seat cannot be detected in time occurs. If the overtime mode is adopted to ensure production, the quality hidden danger can be caused by the fatigue operation of workers.
SUMMERY OF THE UTILITY MODEL
Problem (A)
In summary, how to solve the problem of low detection efficiency in the potentiometer mounting seat size detection in the prior art becomes a problem to be solved urgently by those skilled in the art.
(II) technical scheme
The utility model provides a novel mounting seat, the potentiometre mount pad is including two mount pad main part pieces that are listed as and the interval sets up in vertical direction, in two between the mount pad main part piece and lie in two same one side of mount pad main part piece is provided with the connecting block, the opposite side of mount pad main part piece is the opening side, in the outside of connecting block is provided with special-shaped piece, in first through-hole has been seted up on the mount pad main part piece, two set up on the mount pad main part piece the same and coaxial setting of first through-hole diameter, in be provided with the arc wall on the special-shaped piece, the axis of arc wall with the axis of first through-hole is parallel, in on the special-shaped piece and lie in the both sides of arc wall respectively are provided with a second through-hole, the axis of second through-hole with the axis of first through-hole is perpendicular.
According to foretell potentiometre mount pad structure, the utility model provides a novel mount pad includes:
the limiting convex body is an arc-shaped curved body and is used for abutting against the arc-shaped groove, second inserting holes are formed in two sides of the limiting convex body, the aperture of each second inserting hole is the same as that of each second through hole, and the second inserting holes and the second through holes are coaxially arranged;
a lower retainer contacting a bottom surface of the mount base main body block located below;
the side limiting body is contacted with the opening side of the mounting seat main body block, and the side limiting body and the limiting convex body are arranged at intervals and form a measuring space for clamping a potentiometer mounting seat;
and the diameter of the second form location tolerance pin shaft is the same as the diameters of the second through hole and the second inserting hole, and the second form location tolerance pin shaft and the second inserting hole are in plug fit and are used for being inserted into the second through hole.
Preferably, in the novel mount pad that the utility model provides, still include: the first form and position tolerance pin shaft is not smaller than the maximum distance between the two mounting seat main body blocks, the diameter of the first form and position tolerance pin shaft is the same as the aperture of the first through hole, and the first form and position tolerance pin shaft is used for being inserted into the first through holes in the two mounting seat main body blocks.
Preferably, in the novel mount pad provided by the utility model, in the one end of first geometric tolerances round pin axle is provided with first round pin axle cap, the diameter of first round pin axle cap is greater than the diameter of first geometric tolerances round pin axle.
Preferably, in the novel mounting seat provided by the present invention, a second pin cap is disposed at one end of the second shape tolerance pin, and a diameter of the second pin cap is greater than a diameter of the second shape tolerance pin.
Preferably, in the novel mounting seat provided by the present invention, the two sides of the limiting protrusion are provided with extending wing plates, on which the second insertion holes are opened.
Preferably, in the novel mounting seat provided by the present invention, the side retainers are plate-type structures, the lower retainers are plate-type structures, and the side retainers and the lower retainers are vertically arranged; the limiting convex body is perpendicular to the lower limiting body.
Preferably, in the novel mounting seat provided by the utility model, the side retainer, the lower retainer and the spacing protrusion are connected and integrated into one piece.
Preferably, in the novel mounting seat provided by the utility model, the side retainer is made of No. 45 quenched and tempered steel; the lower retainer is made of No. 45 quenched and tempered steel; the manufacturing material of the limiting protrusion body is No. 45 quenched and tempered steel.
(III) advantageous effects
The utility model provides a novel mounting seat, including spacing bulge, spacing bulge is the circular arc curved surface body, and spacing bulge is used for offsetting with the arc wall that sets up on the potentiometre mounting seat, and the both sides that are located spacing bulge are provided with the second patchhole, and the aperture of second patchhole is the same with the aperture of second through-hole, and second patchhole and the coaxial setting of second through-hole. The tool further comprises a lower retainer in contact with the bottom surface of the mounting seat main body block located below and a side retainer in contact with the opening side of the mounting seat main body block. And simultaneously, the utility model discloses still be provided with second shape position tolerance round pin axle, the diameter of second shape position tolerance round pin axle is the same with the aperture of second via hole and second patchhole, and second shape position tolerance round pin axle cooperates, is used for inserting in the second via hole with second patchhole cartridge.
Through the structure design, the utility model provides a novel mount pad can effectively improve the measurement of efficiency of potentiometre mount pad (improve measurement of efficiency more than 80%), because measurement of efficiency's improvement, and then improved production efficiency (raise the efficiency more than 60%), the utility model discloses after putting into actual use, can reduce the quality hidden danger of product, reduced the measuring cost of three-dimensional measurement.
Drawings
FIG. 1 is a schematic diagram of a novel mounting base according to an embodiment of the present invention;
fig. 2 is a front view of the novel mounting seat in the embodiment of the present invention;
fig. 3 is a top view of the novel mounting base in an embodiment of the present invention;
fig. 4 is a cross-sectional view taken along a-a in fig. 2.
In fig. 1 to 4, the correspondence between the part names and the reference numbers is:
the limiting device comprises a limiting convex body 1, a lower limiting body 2, a side limiting body 3 and a second shape tolerance pin shaft 4.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, fig. 1 is a schematic diagram of a novel mounting base according to an embodiment of the present invention; fig. 2 is a front view of the novel mounting seat in the embodiment of the present invention; fig. 3 is a top view of the novel mounting base in an embodiment of the present invention; fig. 4 is a cross-sectional view taken along a-a in fig. 2.
The utility model provides a novel mount pad can carry out quick and accurate measurement to the dimensional tolerance of potentiometre mount pad through this measurement frock.
The potentiometer mounting seat has the following specific structure:
as shown in fig. 1, the structural description of the potentiometer mounting seat of the present invention is limited to the placing posture of the potentiometer mounting seat in fig. 1.
The potentiometer mounting seat comprises two mounting seat main body blocks which are arranged in a row in the vertical direction at intervals, the mounting seat main body blocks are of cuboid structures, the structural sizes of the two mounting seat main body blocks are always, and after the two mounting seat main body blocks are arranged in the row in the vertical direction, the projections of the two mounting seat main body blocks in the vertical direction are completely overlapped. Be provided with the connecting block with one side (specifically the right side in figure 1) that lies in two mount pad main part pieces between two mount pad main part pieces, realize the fixed connection of two mount pad main part pieces through the connecting block, the opposite side of mount pad main part piece is opening side, and the left side (both opening sides) of mount pad main part piece is the plane, and the left side of two mount pad main part pieces lies in same vertical plane. The outer side of the connecting block is provided with a special-shaped block. First through-hole has been seted up on mount pad main part piece, first through-hole is vertical round hole, the same and coaxial setting of first through-hole diameter of seting up on two mount pad main part pieces, be provided with the arc wall on dysmorphism piece, the axis of arc wall is parallel with the axis of first through-hole, both sides that are located the arc wall on dysmorphism piece respectively are provided with a second through-hole, the second through-hole is provided with two, the axial direction parallel of two second through-holes just is located same horizontal plane, the axis of second through-hole is perpendicular with the axis of first through-hole.
Based on the concrete structure of foretell potentiometre mount pad, the utility model provides a novel mount pad structure as follows, include:
1. limiting convex body 1 matched with arc-shaped groove on special-shaped block in shape
And second insertion holes are formed in two sides of the limiting convex body 1, and the aperture of each second insertion hole is the same as that of each second through hole. Through the structural design of the second insertion hole, the second insertion hole and the second through hole can be coaxially arranged in the actual measurement operation if the dimensional tolerance of the potentiometer mounting seat is within a required range.
Furthermore, two sides of the limiting protrusion body 1 are provided with extending wing plates, and second insertion holes are formed in the extending wing plates.
2. Lower retainer 2 contacting the bottom surface of the mounting seat main body block located below
The mounting seat main body blocks are arranged in two, the two mounting seat main body blocks are arranged in a row in the vertical direction, and the bottom surfaces of the mounting seat main body blocks below the mounting seat main body blocks are planes. The lower retainer 2 has a plate structure, and the upper surface of the lower retainer 2 is a flat surface. In actual measurement operation, if the dimensional tolerance of the potentiometer mounting block is within the required range, the upper side surface of the lower retainer 2 can completely abut against the bottom surface of the mounting block body block located below.
3. Side retainer 3 contacting with opening side of mounting seat main body block
Further, the side retainer 3 and the limiting convex body 1 are arranged at intervals and form a measuring space for clamping the potentiometer mounting seat, and in actual measuring operation, if the dimensional tolerance of the potentiometer mounting seat is within a required range, the potentiometer mounting seat can be just clamped into the measuring space formed by the side retainer 3 and the limiting convex body 1.
The utility model discloses in, side retainer 3 is plate-type structure, and lower retainer 2 is plate-type structure, and side retainer 3 sets up with lower retainer 2 is perpendicular to, and spacing protrusion 1 sets up with lower retainer 2 is perpendicular.
Specifically, the side retainer 3, the lower retainer 2, and the retainer projection 1 are connected and integrally formed.
Specifically, the material for the side retainers 3 is 45 # heat treated steel.
Specifically, the material for the lower retainer 2 is 45 # heat treated steel.
Specifically, the limiting protrusion body 1 is made of No. 45 quenched and tempered steel.
Of course, other wear-resisting metal materials can also be applied to the utility model discloses in as the preparation material of side retainer 3, lower retainer 2 and spacing bulge 1.
4. Second form tolerance pin 4
The second form location tolerance pin shaft 4 is of an elongated round shaft structure, the diameter of the second form location tolerance pin shaft 4 is the same as the diameter of the second through hole and the diameter of the second inserting hole, and the second form location tolerance pin shaft 4 is in inserted fit with the second inserting hole and is used for being inserted into the second through hole.
Furthermore, a second pin cap is disposed at one end of the second form tolerance pin 4, and the diameter of the second pin cap is larger than that of the second form tolerance pin 4.
5. First geometric tolerance pin shaft
The first geometric tolerance pin roll is of a long circular shaft structure, the length of the first geometric tolerance pin roll is not smaller than the maximum distance between the two mounting seat main body blocks, the diameter of the first geometric tolerance pin roll is the same as the aperture of the first through hole, and the first geometric tolerance pin roll is used for being inserted into the first through holes in the two mounting seat main body blocks.
Furthermore, a first pin shaft cap is arranged at one end of the first geometric tolerance pin shaft, and the diameter of the first pin shaft cap is larger than that of the first geometric tolerance pin shaft.
The utility model discloses a through part structure, technical requirement and shape analysis, and a novel measuring tool of in particular to replaces three-coordinate measurement with measuring tool, reaches the purpose that improves measurement of efficiency.
Learn through drawing and technical requirement analysis, the potentiometre mount pad needs three-coordinate measuring form and position tolerance only to have two form and position tolerances of symmetry and depth of parallelism, consequently, the utility model provides a measurement frock should satisfy the requirement of these two form and position tolerances simultaneously just can. Therefore the utility model provides a novel mounting seat, including spacing bulge 1, spacing bulge 1 is the circular arc curved surface body, spacing bulge 1 be used for with the potentiometre mount pad on set up the arc wall offsets, is located spacing bulge 1's both sides are provided with the second patchhole, the aperture of second patchhole with the aperture of second through-hole is the same, just the second patchhole with the coaxial setting in second through-hole. The tool further comprises a lower retainer 2 contacting with the bottom surface of the mounting seat main body block positioned below and a side retainer 3 contacting with the opening side of the mounting seat main body block. And simultaneously, the utility model discloses still be provided with second shape position tolerance round pin axle 4, second shape position tolerance round pin axle 4's diameter with the second via hole and the aperture of second patchhole is the same, second shape position tolerance round pin axle 4 with second patchhole cartridge cooperation, be used for inserting in the second via hole.
Through the structure design, the utility model provides a novel mount pad can effectively improve the measurement of efficiency of potentiometre mount pad (improve measurement of efficiency more than 80%), because measurement of efficiency's improvement, and then improved production efficiency (raise the efficiency more than 60%), the utility model discloses after putting into actual use, can reduce the quality hidden danger of product, reduced the measuring cost of three-dimensional measurement.
Use through earlier stage and verify, use the utility model provides a measurement frock measurement part geometric tolerances result is unanimous with three-dimensional measurement result, and is confirmed through technical staff, quality inspection personnel the utility model discloses can replace the three-dimensional measurement.
Please refer to the following table, which is a comparison list of the measurement results and the three-coordinate measurement results of the present invention.
The utility model provides a geometric tolerances measure the bottleneck that must three-dimensional measurement, improved measurement of efficiency, for follow-up hole site measurement and geometric tolerances measurement provide new thinking and new method, make the measurement way pluralism, promoted the measurement of part in batches efficiency, improved the machining efficiency of part comprehensively.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. A novel mounting seat is used for measuring the dimensional tolerance of a potentiometer, and comprises two mounting seat main body blocks which are arranged in a row in the vertical direction at intervals, a connecting block is arranged between the two mounting seat main body blocks and on the same side of the two mounting seat main body blocks, the other side of each mounting seat main body block is an opening side, a special-shaped block is arranged on the outer side of the connecting block, a first through hole is formed in each mounting seat main body block, the first through holes formed in the two mounting seat main body blocks are the same in diameter and are coaxially arranged, an arc-shaped groove is formed in each special-shaped block, the axis of each arc-shaped groove is parallel to the axis of the corresponding first through hole, a second through hole is respectively formed in each special-shaped block and on each of the two sides of the corresponding arc-shaped groove, and the axis of each second through hole is perpendicular to the axis of the corresponding first through hole, it is characterized in that the preparation method is characterized in that,
the novel mount pad includes:
the limiting bulge body (1) is matched with the arc-shaped groove on the special-shaped block in shape, the limiting bulge body is an arc-shaped curved surface body and is used for abutting against the arc-shaped groove, second insertion holes are formed in two sides of the limiting bulge body, the aperture of each second insertion hole is the same as that of each second through hole, and the second insertion holes and the second through holes are coaxially arranged;
a lower retainer (2) that contacts the bottom surface of the lower mount body block;
the side limiting body (3) is contacted with the opening side of the mounting seat main body block, and the side limiting body and the limiting bulge body are arranged at intervals and form a measuring space for clamping a potentiometer mounting seat;
and the diameter of the second form location tolerance pin shaft (4) is the same as the diameters of the second through hole and the second inserting hole, and the second form location tolerance pin shaft and the second inserting hole are in plug fit and are used for being inserted into the second through hole.
2. The novel mount of claim 1, further comprising:
the first form and position tolerance pin shaft is not smaller than the maximum distance between the two mounting seat main body blocks, the diameter of the first form and position tolerance pin shaft is the same as the aperture of the first through hole, and the first form and position tolerance pin shaft is used for being inserted into the first through holes in the two mounting seat main body blocks.
3. The novel mount of claim 2,
and a first pin shaft cap is arranged at one end of the first geometric tolerance pin shaft, and the diameter of the first pin shaft cap is larger than that of the first geometric tolerance pin shaft.
4. The novel mount of claim 1,
and a second pin shaft cap is arranged at one end of the second form tolerance pin shaft, and the diameter of the second pin shaft cap is larger than that of the second form tolerance pin shaft.
5. The novel mount of claim 1,
and extension wing plates are arranged on two sides of the limiting convex body, and the extension wing plates are provided with second insertion holes.
6. The novel mount of claim 1,
the side retainer is of a plate structure, the lower retainer is of a plate structure, and the side retainer and the lower retainer are vertically arranged;
the limiting convex body is perpendicular to the lower limiting body.
7. The novel mount of any one of claims 1 to 6,
the side retainer, the lower retainer and the limiting protrusion are connected and integrally formed.
8. The novel mount of any one of claims 1 to 6,
the side retainer is made of No. 45 quenched and tempered steel;
the lower retainer is made of No. 45 quenched and tempered steel;
the manufacturing material of the limiting protrusion body is No. 45 quenched and tempered steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121759563.0U CN215298972U (en) | 2021-07-30 | 2021-07-30 | Novel mounting seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121759563.0U CN215298972U (en) | 2021-07-30 | 2021-07-30 | Novel mounting seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215298972U true CN215298972U (en) | 2021-12-24 |
Family
ID=79525710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121759563.0U Active CN215298972U (en) | 2021-07-30 | 2021-07-30 | Novel mounting seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215298972U (en) |
-
2021
- 2021-07-30 CN CN202121759563.0U patent/CN215298972U/en active Active
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