CN212311458U - Unloading groove processing tool - Google Patents
Unloading groove processing tool Download PDFInfo
- Publication number
- CN212311458U CN212311458U CN202020858420.4U CN202020858420U CN212311458U CN 212311458 U CN212311458 U CN 212311458U CN 202020858420 U CN202020858420 U CN 202020858420U CN 212311458 U CN212311458 U CN 212311458U
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- positioning
- machine tool
- hole
- adapter plate
- fixing plate
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- 238000003754 machining Methods 0.000 claims abstract description 30
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The invention provides an unloading groove machining tool which comprises a machine tool fixing plate and an adapter plate arranged on the machine tool fixing plate, wherein a rotating shaft is arranged in the middle of the machine tool fixing plate, and a shaft hole in rotating fit with the rotating shaft is formed in the adapter plate; the edge of the adapter plate is correspondingly provided with a plurality of positioning sleeves, each positioning sleeve is arranged in a circular ring shape by taking the shaft hole as the center, a plurality of pin holes are formed in the position, corresponding to the positioning sleeves, of the machine tool fixing plate, the hole diameter of each pin hole is the same as the inner diameter of each positioning sleeve, a positioning pin matched with the pin hole is slidably installed in each positioning sleeve, and a positioning assembly used for fixing a part is arranged on each positioning sleeve. The gear metering pump is simple in structure, easy to install and use, solves the problem that the unloading groove is difficult to machine, particularly aims at machining gear metering pumps with more discharge outlets and strict flow requirements, and is beneficial to improving the machining efficiency and the machining precision of the part unloading groove.
Description
Technical Field
The invention belongs to the field of gear metering pump part machining, and particularly relates to an unloading groove machining tool.
Background
The existing unloading grooves are directly machined by a machining center, so that the problems exist: (1) for the gear with larger modulus and larger controllable range of the position of the unloading groove, the common machining center can meet the requirements. However, for a gear metering pump with more discharge outlets and strict flow requirements, if a machining center is used for machining an unloading groove, the precision of a machine tool is insufficient; (2) even if the machining center is machined and then is subjected to heat treatment, the heat treatment also has certain deformation, and the position of the unloading groove is further influenced; (3) after the heat treatment, finish machining is needed, alignment of parts is also needed, certain alignment errors exist, and the position of the unloading groove is influenced again;
in view of the above reasons, the processing of the unloading groove is put into the heat treatment, and the unloading groove is processed after the shaft hole and the positioning hole are milled, so that the positioning is accurate, the position and the size of the processed unloading groove are more accurate, a better test result can be obtained in the final flow test of the gear pump, but if a part is directly fixed on a machine tool fixing plate, the adjustment and the processing of the part are not facilitated, the part with a plurality of discharge outlets is more inconvenient to process, and the processing efficiency and the processing precision of the unloading groove are greatly influenced.
Disclosure of Invention
In view of this, the invention provides an unloading groove processing tool aiming at overcoming the defects in the prior art.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
an unloading groove machining tool comprises a machine tool fixing plate and an adapter plate arranged on the machine tool fixing plate, wherein a rotating shaft is arranged in the middle of the machine tool fixing plate, and a shaft hole in rotating fit with the rotating shaft is formed in the adapter plate; the edge of the adapter plate is correspondingly provided with a plurality of positioning sleeves, each positioning sleeve is arranged in a circular ring shape by taking the shaft hole as the center, a plurality of pin holes are arranged on the machine tool fixing plate at positions corresponding to the positioning sleeves, the aperture of each pin hole is the same as the inner diameter of each positioning sleeve, positioning pins matched with the pin holes are slidably arranged in the positioning sleeves, and positioning assemblies for fixing parts are arranged on the positioning sleeves; the adapter plate is evenly provided with a plurality of limiting holes matched with the part positioning holes, each limiting hole is arranged in a circular ring shape by taking the shaft hole as the center, and a screw hole is arranged on the machine tool fixing plate corresponding to the limiting hole.
Furthermore, the positioning assembly comprises a fixing screw arranged on the positioning sleeve, and an internal thread matched with the fixing screw is arranged on the inner side of the positioning sleeve.
Furthermore, the locating component comprises a locking nut arranged on the locating sleeve, and an external thread matched with the locking nut is arranged on the outer side of the locating sleeve.
Furthermore, the locating sleeves are at least correspondingly provided with four locating sleeves, and the pin holes are at least correspondingly provided with six pin holes.
Furthermore, a fixing bolt for fixing the part is arranged at the position, corresponding to the screw hole, on the adapter plate.
Furthermore, six limiting holes are uniformly formed.
Compared with the prior art, the invention has the following advantages:
the gear metering pump is simple in structure, easy to install and use, and capable of solving the problem that an unloading groove is difficult to machine, especially aiming at machining of a gear metering pump with more discharge outlets and strict flow requirements, and improving machining efficiency and machining precision of the part unloading groove; the rotary adapter plate is arranged on the machine tool fixing plate, so that the tool is very suitable for machining parts with a plurality of unloading grooves, the whole fixing and rotating of the adapter plate and the parts can be realized only by simple operation of an operator, the operation and machining are very convenient, and the machining efficiency of the unloading grooves of the parts is greatly improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:
FIG. 1 is a schematic structural view of a positioning assembly employing a locking nut in accordance with an embodiment of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic structural view of a positioning assembly of an embodiment of the present invention using a set screw;
FIG. 4 is a schematic structural diagram of a part machined by using a grinding wheel according to an embodiment of the invention;
FIG. 5 is a schematic structural diagram of a machine tool fixing plate according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an interposer in an embodiment of the present invention.
Description of reference numerals:
1-fixing a machine tool plate; 2-a patch panel; 3-positioning sleeve; 4-positioning pins; 5-locking the nut; 6-part; 7-fixing the bolt; 8-unloading groove; 9-positioning holes; 10-a rotating shaft; 11-pin holes; 12-a screw hole; 13-a set screw; 14-shaft hole.
Detailed Description
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable 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 meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.
An unloading groove processing tool is shown in fig. 1 to 6 and comprises a machine tool fixing plate 1 and an adapter plate 2 arranged on the machine tool fixing plate 1, wherein a rotating shaft 10 is arranged in the middle of the machine tool fixing plate 1, and a shaft hole 14 in rotary fit with the rotating shaft 10 is arranged on the adapter plate 2; the edge of the adapter plate 2 is correspondingly provided with a plurality of positioning sleeves 3, each positioning sleeve 3 is arranged in a circular ring shape by taking the shaft hole 14 as the center, a plurality of pin holes 11 are formed in the positions, corresponding to the positioning sleeves 3, on the machine tool fixing plate 1, the hole diameter of each pin hole 11 is the same as the inner diameter of each positioning sleeve 3, a positioning pin 4 matched with each pin hole 11 is arranged in each positioning sleeve 3 in a sliding mode, and a positioning assembly used for fixing a part 6 is arranged on each positioning sleeve 3; the adapter plate 2 is uniformly provided with a plurality of limiting holes matched with the positioning holes 9 of the part 6, each limiting hole is arranged in a circular ring shape by taking the shaft hole 14 as a center, and the machine tool fixing plate 1 is provided with a screw hole 12 corresponding to the position of the limiting hole.
Specifically, in order to facilitate the next processing of the part, the positioning sleeve 3 and the limiting hole can be arranged in a staggered manner, as long as the positioning sleeve 3 and the limiting hole do not conflict with each other, the machine tool fixing plate 1 can be mounted on a machine tool or a coordinate grinder through bolts, the part 6 and the adapter plate 2 are well positioned through at least two positioning sleeves 3, and the part 6 is fixed on the adapter plate 2 by using a positioning assembly, so that the adapter plate 2 and the part 6 can be integrated; finally, an operator can position the adapter plate 2 on the machine tool fixing plate 1 through the positioning pin 4, parts are machined by using the grinding wheel, the machining force is not large, the movement direction and the rotation direction of the grinding wheel enable the part 6 to move towards the machine tool fixing plate 1, so that the part 6 and the adapter plate 2 can be unfixed integrally, the part 6 and the adapter plate 2 are assembled more simply and conveniently, and the machining efficiency of the part 6 is greatly improved.
The positioning assembly comprises a fixing screw 13 arranged on the positioning sleeve 3, and an internal thread matched with the fixing screw 13 is arranged on the inner side of the positioning sleeve 3; specifically, the length of internal thread need slightly be less than the whole length of position sleeve 3, it is convenient to install locating pin 4 on position sleeve 3, when operating personnel need install part 6, can aim at position sleeve 3 with the through-hole on the part 6, position sleeve 3 inserts behind the through-hole, install set screw 13 on position sleeve 3 again, use set screw 13 to fix part 6 on keysets 2, it is very convenient to operate, through setting up keysets 2, avoided part 6 directly to be connected with machine tool fixing plate 1, thereby the assembly degree of difficulty of machine tool fixing plate 1 has been reduced.
In an alternative embodiment, the positioning assembly comprises a locking nut 5 mounted on the positioning sleeve 3, and the outer side of the positioning sleeve 3 is provided with an external thread matched with the locking nut 5; specifically, through setting up the external screw thread on position sleeve 3, can avoid locating component and locating pin 4 to conflict to can reduce the quantity that sets up of position sleeve 3, reduce the manufacturing cost of this kind of frock, as long as set up two position sleeves 3 on keysets 2, can realize simultaneously that it is more convenient to operate to fix of part 6 and keysets 2, further improved the convenience that this kind of frock used.
At least four positioning sleeves 3 are correspondingly arranged, and at least six pin holes 11 are correspondingly arranged; specifically, in order to facilitate an operator to use the tool, four positioning sleeves 3 can be arranged, six pin holes 11 can be uniformly arranged, assembly holes matched with the positioning sleeves 3 can be arranged on a part 6, two of the positioning sleeves 3 are used for installing the positioning pins 4, the other two positioning sleeves 3 are used for arranging positioning components, when a plurality of unloading grooves 8 which are circularly arranged need to be processed on the part 6, after the operator finishes processing one unloading groove 8, the operator only needs to rotate the adapter plate 2 and the part 6 integrally, at the moment, the operator can firstly pull out the positioning pins 4 and then rotate the adapter plate 2 and the part 6, so that after the adapter plate 2 rotates a certain angle along the rotating shaft 10, the positioning pins 4 can be matched with the pin holes 11 again, the adapter plate 2 and the part 6 can be repositioned, the operation is very simple, the processing of the unloading grooves 8 on the part 6 can be rapidly realized, the processing efficiency of the unloading groove 8 of the part 6 is greatly improved.
A fixing bolt 7 for fixing the part 6 is arranged on the adapter plate 2 corresponding to the screw hole 12; six limiting holes are uniformly formed, and six screw holes 12 are correspondingly formed; specifically, when the machined part 6 is large and heavy, an operator can also fix the adapter plate 2 and the part 6 by using at least two fixing bolts 7, and only one end of each fixing bolt 7 needs to sequentially penetrate through a positioning hole 9 of the part 6 and a limiting hole of the adapter plate 2; when the adapter plate 2 and the part 6 need to be rotated, an operator can firstly remove the fixing bolt 7, after the rotation of the adapter plate 2 is completed, the adapter plate 2 and the part 6 are fixed by the fixing bolt 7 again, the operation is simple, the stability of the large part 6 in the machining process is greatly improved by arranging the fixing bolt 7, and the improvement of the machining precision of the unloading groove 8 of the part 6 is facilitated.
The gear metering pump is simple in structure, easy to install and use, and capable of solving the problem that an unloading groove is difficult to machine, especially aiming at machining of a gear metering pump with more discharge outlets and strict flow requirements, and improving machining efficiency and machining precision of the part unloading groove; the rotary adapter plate is arranged on the machine tool fixing plate, so that the tool is very suitable for machining parts with a plurality of unloading grooves, the whole fixing and rotating of the adapter plate and the parts can be realized only by simple operation of an operator, the operation and machining are very convenient, and the machining efficiency of the unloading grooves of the parts is greatly improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.
Claims (6)
1. The utility model provides an off-load groove processing frock which characterized in that: the machine tool fixing plate comprises a machine tool fixing plate and an adapter plate arranged on the machine tool fixing plate, wherein a rotating shaft is arranged in the middle of the machine tool fixing plate, and a shaft hole in rotary fit with the rotating shaft is formed in the adapter plate; the edge of the adapter plate is correspondingly provided with a plurality of positioning sleeves, each positioning sleeve is arranged in a circular ring shape by taking the shaft hole as the center, a plurality of pin holes are arranged on the machine tool fixing plate at positions corresponding to the positioning sleeves, the aperture of each pin hole is the same as the inner diameter of each positioning sleeve, positioning pins matched with the pin holes are slidably arranged in the positioning sleeves, and positioning assemblies for fixing parts are arranged on the positioning sleeves; the adapter plate is evenly provided with a plurality of limiting holes matched with the part positioning holes, each limiting hole is arranged in a circular ring shape by taking the shaft hole as the center, and a screw hole is arranged on the machine tool fixing plate corresponding to the limiting hole.
2. An unloading groove machining tool according to claim 1, characterized in that: the positioning assembly comprises a fixing screw arranged on the positioning sleeve, and an internal thread matched with the fixing screw is arranged on the inner side of the positioning sleeve.
3. An unloading groove machining tool according to claim 1, characterized in that: the positioning assembly comprises a locking nut arranged on the positioning sleeve, and an external thread matched with the locking nut is arranged on the outer side of the positioning sleeve.
4. An unloading groove machining tool according to claim 1, characterized in that: the locating sleeves are at least four correspondingly, and the pin holes are at least six correspondingly.
5. An unloading groove machining tool according to claim 1, characterized in that: and a fixing bolt for fixing a part is arranged at the position, corresponding to the screw hole, on the adapter plate.
6. An unloading groove machining tool according to claim 1, characterized in that: six limiting holes are uniformly formed in the limiting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020858420.4U CN212311458U (en) | 2020-05-21 | 2020-05-21 | Unloading groove processing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020858420.4U CN212311458U (en) | 2020-05-21 | 2020-05-21 | Unloading groove processing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212311458U true CN212311458U (en) | 2021-01-08 |
Family
ID=74022865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020858420.4U Expired - Fee Related CN212311458U (en) | 2020-05-21 | 2020-05-21 | Unloading groove processing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212311458U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114012464A (en) * | 2021-11-30 | 2022-02-08 | 山西柴油机工业有限责任公司 | Device for rapidly and accurately machining V-shaped hole of large complex part |
-
2020
- 2020-05-21 CN CN202020858420.4U patent/CN212311458U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114012464A (en) * | 2021-11-30 | 2022-02-08 | 山西柴油机工业有限责任公司 | Device for rapidly and accurately machining V-shaped hole of large complex part |
| CN114012464B (en) * | 2021-11-30 | 2022-10-28 | 山西柴油机工业有限责任公司 | Device for rapidly and accurately machining V-shaped hole of large complex part |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210108 |