CN211249708U - Encoder knob part tool - Google Patents
Encoder knob part tool Download PDFInfo
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- CN211249708U CN211249708U CN201922099852.1U CN201922099852U CN211249708U CN 211249708 U CN211249708 U CN 211249708U CN 201922099852 U CN201922099852 U CN 201922099852U CN 211249708 U CN211249708 U CN 211249708U
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Abstract
The utility model provides an encoder knob part tool, relating to the technical field of machining; the fixture comprises a fixture main body, a positioning piece and a clamping piece, wherein the upper end of the fixture main body is provided with a position cavity matched with an encoder knob so that the encoder knob is arranged in the position cavity; the positioning piece penetrates through the tool main body along the radial direction of the position cavity and is in fit connection with the threaded hole of the encoder knob, so that the encoder knob and the tool main body are positioned and clamped; the clamping piece is used for clamping the encoder knob positioned in the position cavity so as to position and clamp the encoder knob and the tool main body; through implementing this technical scheme, can effectively solve current frock and be difficult to guarantee that the part location is stable and lead to the technical problem that the part percent of pass is low, realize that the part quick clamping and the location are accurate stable, and each characteristic dimension of part and position precision after the clamping processing satisfy design and technological requirement, promote product overall quality when can improving part machining efficiency, the practicality is good.
Description
Technical Field
The utility model relates to a machinery processing technology field, more specifically relates to an encoder knob part frock.
Background
The encoder is a device for compiling and converting signals or data into signal forms which can be used for communication, transmission and storage, is an electronic device for high-precision and precise measurement, is also a core key device of a plurality of important equipment instruments, and a knob part of the encoder is one of important mechanical parts of the encoder, and the quality precision of the knob part has great influence on the encoder. The structure diagrams of the existing encoder knob parts are shown in fig. 4 and 5, the whole materials of the existing encoder knob parts are made of aluminum alloy, tooth grooves and threaded holes which are uniformly distributed are designed on the outer circular shell surface of the knob parts, the threaded holes are communicated with a step hole in the existing encoder knob parts, a waist-shaped hole is arranged above the step hole, and the requirements on the dimensional tolerance and the position tolerance of all structural characteristics are high; the existing processing technology adopts a numerical control machine tool for processing: firstly, the appearance and the internal step hole of the knob part are finished by numerical control turning, and then the tooth socket, the threaded bottom hole and the internal waist-shaped hole on the excircle shell are processed by numerical control milling.
However, in the process of implementing the embodiment of the invention, the inventor of the present application finds that the existing knob part processing has at least the following disadvantages: carrying out numerical control milling on the knob part requires secondary clamping, respectively carrying out external tooth socket and threaded hole processing and internal waist-shaped hole processing on the knob part, and ensuring the processing quality; however, the conventional part tool is difficult to ensure that the knob part is stably clamped and easily wears the surface of the knob part, namely, the requirements on the size and position tolerance precision of each structural feature of the part are difficult to ensure, and the part processing yield is low.
SUMMERY OF THE UTILITY MODEL
For solving above-mentioned current knob part frock be difficult to guarantee that the part clamping location is stable and lead to the technical problem that the part percent of pass is low, the utility model aims to provide an encoder knob part frock can realize quick clamping and fix a position accurate stable, and each characteristic dimension of part after the processing and position accuracy satisfy design and technological requirement, and then promote the product percent of pass.
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:
an encoder knob part tool comprises
The tool comprises a tool main body, wherein the upper end of the tool main body is provided with a position cavity matched with an encoder knob so that the encoder knob is arranged in the position cavity;
the positioning piece penetrates through the tool main body along the radial direction of the position cavity and is matched and connected with the threaded hole of the encoder knob, so that the encoder knob and the tool main body are positioned and clamped;
and the clamping piece is provided with a through groove communicated with the position cavity, and the clamping piece clamps the encoder knob located in the position cavity along the radial direction of the position cavity through the through groove so as to position and clamp the encoder knob and the tool main body.
Optionally, a positioning groove is formed in the tool main body, the size of the positioning groove is matched with the threaded hole of the encoder knob, and the positioning groove penetrates through the tool main body along the radial direction of the position cavity, so that the positioning piece penetrates through the tool main body along the positioning groove to be matched and connected with the threaded hole. So accessible setting element is connected fast with the cooperation of screw hole and is fixed a position the encoder knob in the position intracavity, takes place to rotate and offset when avoiding processing its inside waist type hole, and then guarantees the size and the position tolerance accuracy requirement of each structural feature of part.
Optionally, the bottom of the positioning groove is as high as the threaded hole for clamping the encoder knob. After the positioning piece penetrates through the bottom of the positioning groove and is connected with the threaded hole in a matched mode, the positioning piece and the encoder knob matched with the positioning piece can be limited to move downwards during machining, and therefore accurate positioning and clamping of parts in the machining process are guaranteed, and machining accuracy of numerical control milling of the parts is guaranteed.
Optionally, the positioning groove is communicated with the upper end face of the tool main body. So the convenient cooperation position of observing setting element and screw hole in accessible frock main part upper end realizes quick location to make the part fix a position accurately and stably fast, satisfy the part machining quality requirement.
Optionally, the positioning direction of the positioning element to the encoder knob and the clamping direction of the clamping element to the encoder knob are perpendicular to each other. The position chamber is circular cavity among this technical scheme to make encoder knob assemble the back and carry out the location along its circumference and press from both sides tightly, so combine the positioning action of setting element to make the part of clamping have better stability, can effectively avoid it to appear unstable removal or unstable deformation in the course of working, have better processingquality.
Optionally, the positioning member is a pin, and the size of the pin is matched with the threaded hole of the knob. The size of the positioning groove is matched with the threaded hole of the encoder knob, the phenomenon of unstable deviation after the positioning piece is matched with the threaded hole can be effectively avoided, the pin is used as the positioning piece, the material is convenient to obtain, the cost is low, and the pin is convenient to position and good in stability.
Optionally, the tool body is formed as a block structure. The tool main body is simple in structure and stable in clamping, the whole assembly is time-saving and labor-saving, the working efficiency is improved, the quality of parts in the whole process can be effectively controlled, and the integral quality of a product after numerical control milling is improved; the frock is convenient for remove, has better practicality.
Optionally, the clamping member is a vice jaw. The vice jaw is used as a clamping piece of the encoder knob, the assembly and disassembly are simple and convenient, the clamping precision is high, the reliable clamping stability is realized, the encoder knob and a tool can be accurately and stably positioned and clamped without adding other clamping structures, the machining precision of the numerical control milling of parts is further ensured, and the characteristic size and the position precision of the machined parts meet the design and process requirements.
Optionally, an opening gap is arranged on the other side of the tool main body, which is opposite to the through groove. The design of opening clearance does benefit to and increases frock clamping elasticity, combines clamping piece design frock and work piece to combine inseparabler when clamping the work piece, and the opening clearance opens the work piece of being convenient for and takes out automatically when loosening clamping piece clamping.
Optionally, the tool main body is made of aluminum alloy. The material of the tool is approximately the same as that of the part, and the processing quality of the part is ensured.
As described above, the present invention has at least the following advantages:
1. the utility model discloses the frock is provided with constant head tank and setting element with encoder knob screw hole adaptation to make the setting element pass the frock main part along the constant head tank and be connected with the screw hole cooperation, and the bottom of constant head tank and the screw hole height of clamping encoder knob are the same, can effectively restrict downstream in the encoder knob course of working, can fix a position the encoder knob in the position intracavity fast, take place to rotate and offset when avoiding processing its inside waist type hole, and then guarantee the size and the position tolerance required precision of each structural feature of part.
2. The utility model discloses the frock constant head tank is linked together with the up end of frock main part to utilize the vice jaw of tiger to press from both sides as the clamping piece, can realize quick location and press from both sides tightly, so that the part fixes a position accurately and stably fast, satisfy the part machining quality requirement, can effectively shorten clamping positioning time, and then show the utilization ratio that promotes the digit control machine tool.
3. The utility model has the advantages that the main body of the tool is formed into a block structure, and the position cavity is a circular cavity, so that the tool is simple in structure and convenient to operate; the whole assembly is time-saving and labor-saving, the working efficiency can be effectively improved, the quality of parts in the whole process can be effectively controlled, the characteristic size and the position precision of the machined parts meet the design and process requirements, the part machining efficiency can be remarkably improved, and meanwhile, the higher qualified rate can be achieved.
In summary, through a plurality of tests of the applicant, the utility model discloses frock clamping encoder knob can guarantee that the part clamping is positioned accurately, has all obtained promoting by a wide margin in both aspects of machining efficiency and part quality; the clamping and aligning time of the numerical control milling is shortened to 0.5 minute per piece, the processing production efficiency is improved by more than 1 time, and thus the numerical control milling efficiency can be obviously improved; the feature size and position precision of the part subjected to numerical control milling meet the design and process requirements, the part processing quality requirement is met, and the product percent of pass basically reaches 100%.
Drawings
Fig. 1 is a schematic structural diagram of an encoder knob part tool according to an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of a tool clamping encoder knob according to an embodiment of the present invention;
FIG. 4 is a schematic view of a structure of an encoder knob according to an embodiment of the present invention;
fig. 5 is a top view of fig. 4.
Reference numerals in the drawings of the specification include: 1-a tool main body; 11-a through slot; 12-positioning grooves; 13-a position cavity; 14-an open gap; 2-a positioning element; 4-encoder knob; 41-a threaded hole; 42-kidney shaped hole.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
Example 1
The embodiment is basically as shown in fig. 1 and fig. 2: the embodiment provides a part tool for an encoder knob, which can be used for clamping a structure of an encoder knob 4 so as to conveniently carry out numerical control milling on a waist-shaped hole 42 on the knob; the tool structure specifically comprises a tool main body 1, a positioning piece 2 and a clamping piece, wherein the tool main body 1 is made of aluminum alloy, and the tool main body 1 is formed into a roughly rectangular block-shaped structure which is approximately the same as the material of a part, so that the processing quality of the part is ensured; the position chamber 13 matched with encoder knob 4 is seted up at the upper end middle part of frock main part 1, and the cross section in position chamber 13 personally submits circular form, and position chamber 13 forms circular cavity like this to make the excircle casing of encoder knob 4 arrange position chamber 13 in, and encoder knob 4 fixes a position along its circumference after assembling and presss from both sides tightly, and the clamping part atress is even stable, avoids it to appear unstability deformation in the course of working.
The positioning element 2 provided in this embodiment passes through the tool body 1 along the radial direction of the position cavity 13 and is connected with the threaded hole 41 of the encoder knob 4 in a matching manner, specifically, the positioning element 2 is a pin, and the size of the pin is matched with the threaded hole 41 of the knob; a positioning groove 12 is formed in the tool main body 1, the size of the positioning groove 12 is matched with a threaded hole 41 of the encoder knob 4, and the positioning groove 12 penetrates through the tool main body 1 along the radial direction of the position cavity 13, so that the positioning piece 2 penetrates through the tool main body 1 along the positioning groove 12 to be matched and connected with the threaded hole 41; therefore, the encoder knob 4 and the tool main body 1 are stably positioned and clamped; therefore, the encoder knob 4 can be quickly positioned in the position cavity 13 through the matching connection of the positioning piece 2 and the threaded hole 41, the rotation and the position deviation during the processing of the waist-shaped hole 42 in the encoder knob are avoided, and the requirements on the size and the position tolerance precision of each structural feature of a part are further ensured.
Furthermore, the bottom of the positioning groove 12 is as high as the threaded hole 41 for clamping the encoder knob 4, so that after the positioning element 2 passes through the bottom of the positioning groove 12 and is connected with the threaded hole 41 in a matched manner, the positioning element 2 and the encoder knob 4 matched with the positioning element 2 can be limited from moving downwards, and further, the parts can be accurately positioned and clamped in the machining process, and the machining precision of the part numerical control milling machining is ensured; in addition, constant head tank 12 with the up end of frock main part 1 is linked together, and convenient observation setting element 2 in 1 upper end of accessible frock main part and the cooperation position of screw hole 41 realize quick location like this to make the part fix a position accurately and stably fast, satisfy the part machining quality requirement.
Meanwhile, a through groove 11 communicating with the position cavity 13 is formed in the tool main body 1, and the clamping member clamps the encoder knob 4 located in the position cavity 13 through the through groove 11 and along the radial direction of the position cavity 13, so that the encoder knob 4 and the tool main body 1 are positioned and clamped; the locating piece 2 is mutually perpendicular to the locating direction of the encoder knob 4 and the clamping direction of the clamping piece to the encoder knob 4, so that the locating action of the locating piece 2 is combined to enable the clamped part to have better stability, unstable movement or unstable deformation in the machining process can be effectively avoided, and better machining quality is achieved.
For the centre gripping stability of reinforcing part, be provided with opening clearance 14 for the opposite side that leads to groove 11 on frock main part 1, opening clearance 14's design is favorable to increasing frock clamping elasticity, combines clamping piece design frock during the clamping work piece to combine inseparabler with the work piece, and opening clearance 14 opens the work piece of being convenient for and takes out voluntarily when loosening the clamping piece clamping.
The specific implementation manner of the embodiment is as follows: as shown in fig. 3, firstly, external tooth grooves and threads are processed on a part of the encoder knob 4, then the encoder knob 4 is positioned and clamped by the tool of the embodiment, and an internal kidney-shaped hole 42 of the part is processed, specifically, an excircle shell of the encoder knob 4 is placed in the position cavity 13 and used for placing a part to be processed; then, a pin is adopted to penetrate into a threaded hole 41 of the part through the bottom of the positioning groove 12 of the tool main body 1, the part and the tool of the knob are accurately positioned and clamped, and rotation and position deviation during machining of the waist-shaped hole 42 in the tool are avoided; and finally, clamping the part by using the vice jaw in the through groove 11, positioning and clamping the encoder knob 4 and the tool main body 1 stably, ensuring the machining precision of numerical control milling, meeting the design and process requirements of each characteristic dimension and position precision of the machined part, and remarkably improving the whole quality of the product while remarkably improving the machining efficiency of the part.
Example 2
Example 2 is substantially the same as example 1 except that: the clamping piece that this embodiment provided is the vice pincers, and certainly can also be other clamping pieces, for example the combined clamp such as flat tongs, bench vice, main splint can all press from both sides tight this frock. In the embodiment, a tiger clamp is used as a clamping piece of the encoder knob 4 tool, and a clamping mechanism of the tool automatically clamps a part to complete clamping and positioning of the part and ensure the machining precision of numerical control milling; the clamp is simple and convenient to assemble and disassemble, high in clamping precision and reliable in clamping stability, accurate and stable positioning and clamping of the encoder knob can be achieved without adding other clamping structures, machining precision of numerical control milling of parts is further guaranteed, and each characteristic dimension and position precision of the machined parts meet design and process requirements.
In summary, through multiple tests of the applicant, the fixture clamping encoder knob 4 of the embodiment can ensure accurate clamping and positioning of parts, and greatly improves the machining efficiency and the quality of the parts; the clamping and aligning time of the numerical control milling is shortened to 0.5 minute per piece, the processing production efficiency is improved by more than 1 time, and thus the numerical control milling efficiency can be obviously improved; the feature size and position precision of the part subjected to numerical control milling meet the design and process requirements, the part processing quality requirement is met, and the product percent of pass basically reaches 100%.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, the protection scope of the present invention is defined by the claims, and all structural changes equivalent to the contents of the description and drawings of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an encoder knob part frock which characterized in that: comprises that
The tool comprises a tool main body, wherein the upper end of the tool main body is provided with a position cavity matched with an encoder knob so that the encoder knob is arranged in the position cavity;
the positioning piece penetrates through the tool main body along the radial direction of the position cavity and is matched and connected with the threaded hole of the encoder knob, so that the encoder knob and the tool main body are positioned and clamped;
and the clamping piece is provided with a through groove communicated with the position cavity, and the clamping piece clamps the encoder knob located in the position cavity along the radial direction of the position cavity through the through groove so as to position and clamp the encoder knob and the tool main body.
2. The encoder knob part tool according to claim 1, characterized in that: the tool main body is provided with a positioning groove, the size of the positioning groove is matched with the threaded hole of the encoder knob, and the positioning groove penetrates through the tool main body along the radial direction of the position cavity, so that the positioning piece penetrates through the tool main body along the positioning groove to be matched and connected with the threaded hole.
3. The encoder knob part tool according to claim 2, characterized in that: the bottom of the positioning groove is as high as the threaded hole for clamping the encoder knob.
4. The encoder knob part tool according to claim 2, characterized in that: the locating slot is communicated with the upper end face of the tool main body.
5. The encoder knob part tool according to claim 1, characterized in that: the positioning direction of the positioning piece to the encoder knob is perpendicular to the clamping direction of the clamping piece to the encoder knob.
6. The encoder knob part tool according to any one of claims 1 to 5, wherein: the locating piece is a pin, and the size of the pin is matched with the threaded hole of the knob.
7. The encoder knob part tool according to claim 6, wherein: the tool main body is formed into a block-shaped structure.
8. The encoder knob part tool according to claim 6, wherein: the clamping piece is a tiger clamp.
9. The encoder knob part tool according to claim 6, wherein: an opening gap is formed in the tool main body and opposite to the other side of the through groove.
10. The encoder knob part tool according to claim 6, wherein: the tool main body is made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922099852.1U CN211249708U (en) | 2019-11-28 | 2019-11-28 | Encoder knob part tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922099852.1U CN211249708U (en) | 2019-11-28 | 2019-11-28 | Encoder knob part tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211249708U true CN211249708U (en) | 2020-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922099852.1U Active CN211249708U (en) | 2019-11-28 | 2019-11-28 | Encoder knob part tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211249708U (en) |
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2019
- 2019-11-28 CN CN201922099852.1U patent/CN211249708U/en active Active
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