CN212977517U - Vertical axiality frock of motor section of thick bamboo - Google Patents
Vertical axiality frock of motor section of thick bamboo Download PDFInfo
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- CN212977517U CN212977517U CN202021758300.3U CN202021758300U CN212977517U CN 212977517 U CN212977517 U CN 212977517U CN 202021758300 U CN202021758300 U CN 202021758300U CN 212977517 U CN212977517 U CN 212977517U
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Abstract
The application relates to a vertical coaxiality tool for a motor cylinder, and relates to a tool for machining a workpiece; the motor cylinder clamping device comprises a base with a circular cross section and a motor cylinder placed on the base, wherein a plurality of groups of clamping assemblies used for fixing the motor cylinder on the base are arranged on the upper surface of the base; the upper surface of the base, which is close to the circle center of the base, is provided with a positioning lug, the lower end of the motor cylinder is sleeved on the outer side wall of the positioning lug, and the outer side wall of the positioning lug is attached to the inner side wall of the motor cylinder; the method has the effect of reducing the coaxiality deviation of the motor cylinder generated in the machining process.
Description
Technical Field
The application relates to a tool for workpiece machining, in particular to a vertical coaxiality tool for a motor cylinder.
Background
The motor is an engine which comprises a cylindrical motor cylinder, an inner gear ring positioned in the motor cylinder and a gear or a rotor matched with the inner gear ring, wherein the processing of the motor cylinder generally has high requirement on the coaxiality, which refers to the deviation degree of two axes on the same straight line and between the two axes.
The processing platform of the existing motor cylinder is shown in fig. 1 and comprises a base 1, wherein a bearing groove 17 for bearing processing scraps is formed in the upper surface of the base 1 along the circumferential direction of the base, and a cylindrical motor cylinder 11 is placed on the upper surface of the base 1; the upper surface of the base 1 is provided with a plurality of groups of clamping components 16 for fixing the motor cylinder 11 on the upper surface of the base 1, and each group of clamping components 16 comprises a clamping screw 161 connected to the upper surface of the base 1 in a sliding manner, a clamping plate 162 sleeved on the outer side wall of the clamping screw 161, a fixing nut 163 sleeved on the outer side wall of the clamping screw 161 in a threaded manner, and a cushion block 164; in the working process, firstly, the motor barrel 11 is placed on the base 1, then the clamping screw 161 is fixed on the upper surface of the base 1 close to the motor barrel 11, then one end of the abutting plate 162 abuts against the flange of the motor barrel 11, then the cushion block 164 is inserted between the abutting plate 162 and the base 1 to support the abutting plate 162, and then the fixing nut 163 is screwed to enable the abutting plate 162 to abut against the outer surface of the motor barrel 11; finally, the motor cylinder 11 is processed.
In view of the above-mentioned related art, the inventor believes that, when the machining platform is used to machine different parts of the motor cylinder, in the process of needing to detach the motor cylinder and fix the motor cylinder on the base for multiple times, an operator cannot ensure that the fixed position of the motor cylinder relative to the base is kept the same every time, and thus the defect that the coaxiality deviation of the machined motor cylinder is large is easy to exist.
SUMMERY OF THE UTILITY MODEL
In order to improve the great problem of axiality deviation that relevant processing platform leads to causing the motor section of thick bamboo in the course of working, this application provides a vertical axiality frock of motor section of thick bamboo.
The application provides a pair of vertical axiality frock of motor section of thick bamboo adopts following technical scheme:
a vertical coaxiality tool for a motor cylinder comprises a base with a circular cross section and the motor cylinder placed on the base, wherein a plurality of groups of clamping assemblies used for fixing the motor cylinder on the base are arranged on the upper surface of the base; the upper surface that the base is close to its centre of a circle department is provided with the location lug, the motor section of thick bamboo cup joints in the location lug periphery, the lateral wall and the motor section of thick bamboo inboard wall laminating of location lug.
Through adopting above-mentioned technical scheme, at the in-process of processing motor cylinder, cup joint the motor cylinder in the location lug outside, because location lug is coaxial with the base, and the external diameter of location lug is unanimous with the internal diameter of motor cylinder to can guarantee when dismouting motor cylinder many times, the position of motor cylinder relative base is fixed, reduces the axiality deviation that motor cylinder caused in the course of working.
Preferably, the upper surface of the base at the center of the circle is provided with a fixing hole, the upper surface of the positioning lug at the center of the circle is provided with a positioning hole in a penetrating manner, and a positioning bolt used for fixing the positioning lug on the base is jointly arranged between the positioning hole and the fixing hole.
Through adopting above-mentioned technical scheme, realized the dismantlement of base and location lug and connected to the location lug of selecting with it looks adaptation according to the internal diameter size of the motor section of thick bamboo that will process, with the application scope who enlarges this frock.
Preferably, the upper surface of the base is provided with positioning scale marks which are arranged along the radial direction of the base.
Through adopting above-mentioned technical scheme, when installing not unidimensional location lug in base upper surface, the setting of location scale mark can play the positioning action to the installation of location lug to make the center of fixed orifices and the center of locating hole can be located same straight line fast, so that positioning bolt can pass the locating hole and with the interior lateral wall threaded connection of fixed orifices.
Preferably, the upper surface of the base close to the positioning scale marks is provided with a settling tank, and the positioning scale marks are located on the bottom wall of the settling tank.
Through adopting above-mentioned technical scheme, setting up of subsider can play the effect of protection location scale mark, prevents that not unidimensional location lug from frequently loading and unloading on the base to lead to the condition of location scale mark wearing and tearing.
Preferably, the positioning lug comprises a central lug and a rubber ring positioned on the outer side wall of the central lug, and the outer side wall of the rubber ring is attached to the inner side wall of the motor cylinder.
Through adopting above-mentioned technical scheme, the setting of rubber ring can play the effect of protection motor section of thick bamboo inner wall to reduce the motor section of thick bamboo when cup jointing in the locating lug lateral wall, the wearing and tearing that the outer coin of locating lug caused motor section of thick bamboo inner wall guarantee processingquality.
Preferably, the outer surface of the rubber ring and the upper end of the rubber ring are provided with guide surfaces.
Through adopting above-mentioned technical scheme, the motor section of thick bamboo is locating the in-process of location lug at the cover, and the setting of spigot surface has reduced the resistance that the rubber circle cup jointed to the motor section of thick bamboo, improves the installation effectiveness of motor section of thick bamboo.
Preferably, the clamping assembly comprises a clamping screw, a abutting plate sleeved on the outer side wall of the clamping screw and a fixing nut in threaded connection with the outer side wall of the clamping screw, the upper surface of the base is provided with a sliding groove for the clamping screw to slide along the radial direction of the upper surface of the base, and the outer side wall of the fixing nut is sleeved with a handle.
Through adopting above-mentioned technical scheme, the setup of groove that slides is convenient for adjust the position of clamping screw apart from the locating convex block according to the size of locating convex block, then through the circumferential direction fixation nut, will support tight piece and can support tightly on the motor section of thick bamboo, realize the fixed to the motor section of thick bamboo, the setting of handle has increased the area of contact of staff with fixation nut, improves fixation nut's convenient rotation.
Preferably, the handle lateral wall is provided with along its circumference and lets a concave surface.
Through adopting above-mentioned technical scheme, the concave surface of stepping down sets up the area of contact that has further increased between staff and the handle, and the operating personnel of being convenient for rotates fixation nut more convenient fast.
In summary, the present application includes at least one of the following beneficial technical effects:
1. in the process of processing the motor cylinder, the motor cylinder is sleeved outside the positioning lug, and the positioning lug is coaxial with the base, and the outer diameter of the positioning lug is consistent with the inner diameter of the motor cylinder, so that the position of the motor cylinder relative to the base can be fixed when the motor cylinder is dismounted for multiple times, and the coaxiality deviation of the motor cylinder in the processing process is reduced;
2. through the detachable connection of the base and the positioning lug, the positioning lug matched with the motor cylinder is selected according to the inner diameter of the motor cylinder to be processed, so that the application range of the tool is expanded.
Drawings
FIG. 1 is a schematic view of a prior art motor cartridge processing platform;
FIG. 2 is a schematic structural diagram of a vertical coaxiality tool for a motor cylinder in an embodiment;
FIG. 3 is an exploded view of the embodiment for showing the positional relationship among the base, the positioning projection and the motor cylinder;
fig. 4 is a partially enlarged view of the structure of part a in fig. 3.
Description of reference numerals: 1. a base; 11. a motor barrel; 12. positioning the bump; 121. a central projection; 1211. positioning holes; 122. a rubber ring; 1221. a guide surface; 13. a fixing hole; 131. positioning the bolt; 14. a settling tank; 141. positioning the scale marks; 15. a sliding groove; 16. a clamping assembly; 161. clamping the screw rod; 162. a propping plate; 163. fixing a nut; 1631. a handle; 1632. a yielding concave surface; 164. cushion blocks; 17. a receiving groove.
Detailed Description
The present application is described in further detail below with reference to figures 2-4.
The embodiment of the application discloses vertical axiality frock of motor section of thick bamboo. Referring to fig. 2 and 3, the vertical coaxiality tool for the motor cylinder comprises a base 1 with a circular cross section and a motor cylinder 11 placed on the base 1, wherein the motor cylinder 11 is of a cylindrical structure; a positioning lug 12 with a circular cross section is arranged on the upper surface of the base 1, the positioning lug 12 comprises a central lug 121 and a rubber ring 122 fixedly adhered to the outer side wall of the central lug 121, and a guide surface 1221 is arranged on the outer side wall of the rubber ring 122 and positioned at the upper end of the rubber ring; the lower end of the motor barrel 11 is sleeved on the periphery of the positioning bump 12, and at the same time, the inner side wall of the motor barrel 11 is attached to the outer side wall of the rubber ring 122 to play a positioning role, so that the fixed position of the motor barrel 11 relative to the base 1 is kept unchanged due to the fixed position of the positioning bump 12 relative to the base 1 when the motor barrel 11 is mounted on and dismounted from the base 1 every time, and the coaxiality error of the motor barrel 11 caused by different mounting and dismounting positions in the processing process is reduced.
Referring to fig. 2 and 3, a fixing hole 13 is formed in the upper surface of the base 1 and located at the center of the circle, a positioning hole 1211 is formed in the outer side wall of the central protrusion 121 and located at the center of the circle, a positioning bolt 131 is jointly disposed between the positioning hole 1211 and the fixing hole 13, and a screw of the positioning bolt 131 passes through the positioning hole 1211 and is in threaded connection with the fixing hole 13, so that the positioning protrusion 12 is detachably connected with the base 1, the positioning protrusion 12 matched with the motor cylinder 11 is conveniently selected according to the inner diameter of the motor cylinder 11 to be processed, and the application range is expanded.
Referring to fig. 2 and 3, a settling tank 14 is formed on the upper surface of the base 1, the settling tank 14 is formed along the radial direction of the base 1, and positioning scale marks 141 are engraved on the bottom wall of the settling tank 14, so that when an operator replaces and installs the positioning bump 12, the operator can quickly position the positioning hole 1211 at the fixing hole 13, and the assembly and disassembly efficiency of the positioning bump 12 is improved.
Referring to fig. 3 and 4, the upper surface of the base 1 is provided with a plurality of clamping assemblies 16 for fixing the motor cylinder 11 on the base 1, and the number of the clamping assemblies 16 is three in this embodiment; the clamping assembly 16 comprises a clamping screw 161, a resisting plate 162 sleeved on the clamping screw 161, and a fixing nut 163 sleeved on the clamping screw 161 in a threaded manner; the fixing nut 163 is located above the fastening plate 162, the outer side wall of the fixing nut 163 is fixedly bonded with a handle 1631 made of rubber, an abdicating concave surface 1632 is formed on the outer side wall of the handle 1631 along the circumferential direction of the handle, and one end of the fastening plate 162, which is far away from the clamping screw 161, is fastened to the outer side wall of the motor barrel 11, so that the motor barrel 11 is fixed.
Referring to fig. 3 and 4, a sliding groove 15 is formed in the upper surface of the base 1 at each clamping screw 161, the sliding groove 15 is formed along the radial direction of the base 1, and the lower end of the clamping screw 161 is inserted into the sliding groove 15, so as to adjust the position of the clamping assembly 16 relative to the base 1 according to the outer diameter of the motor barrel 11.
The implementation principle of the 11 vertical axiality frocks of motor section of thick bamboo of this application embodiment is: firstly, selecting a positioning bump 12 matched with the inner diameter size of a motor cylinder 11 to be processed according to the inner diameter size of the motor cylinder, then aligning a positioning hole 1211 on the positioning bump 12 to a fixing hole 13 on a base 1 by combining positioning scale marks 141 by an operator, and fixing the positioning bump 12 on the base 1 through a locking bolt; then, the motor barrel 11 is sleeved on the periphery of the positioning bump 12, and at this time, the outer side wall of the rubber ring 122 is attached to the inner side wall of the motor barrel 11; at the position close to the motor barrel 11, where the clamping screw 161 is moved and the moving position of the clamping screw 161 relative to the sliding groove 15 is fixed by a bolt, finally, the fixing nut 163 is rotated to make the end of the abutting plate 162 abut against the outer side wall of the motor barrel 11, so as to realize the fixing of the motor barrel 11 in the assembling and disassembling process, and since the positioning projection 12 is used for positioning the assembling and disassembling position of the motor barrel 11, the coaxiality error of the motor barrel 11 caused by different assembling and disassembling positions in the machining process is reduced.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A vertical coaxiality tool for a motor cylinder comprises a base (1) with a circular cross section and the motor cylinder (11) placed on the base (1), wherein a plurality of groups of clamping assemblies (16) used for fixing the motor cylinder (11) on the base (1) are arranged on the upper surface of the base (1); the method is characterized in that: the upper surface that base (1) is close to its centre of a circle department is provided with location lug (12), motor section of thick bamboo (11) cup joint in location lug (12) periphery, the lateral wall and the motor section of thick bamboo (11) inside wall of location lug (12) are laminated mutually.
2. The vertical coaxiality tool for the motor cylinder as claimed in claim 1, wherein: the positioning device is characterized in that a fixing hole (13) is formed in the upper surface, located at the circle center, of the base (1), a positioning hole (1211) penetrates through the upper surface, located at the circle center, of the positioning lug (12), and a positioning bolt (131) used for fixing the positioning lug (12) on the base (1) is arranged between the positioning hole (1211) and the fixing hole (13) together.
3. The vertical coaxiality tool for the motor cylinder as claimed in claim 2, wherein: the base (1) upper surface is provided with location scale mark (141), location scale mark (141) radially set up along base (1).
4. The vertical coaxiality tool for the motor cylinder as claimed in claim 3, wherein: the upper surface of the base (1) close to the position of the positioning scale mark (141) is provided with a settling tank (14), and the positioning scale mark (141) is located on the bottom wall of the settling tank (14).
5. The vertical coaxiality tool for the motor cylinder as claimed in claim 1, wherein: the positioning lug (12) comprises a central lug (121) and a rubber ring (122) positioned on the outer side wall of the central lug (121), and the outer side wall of the rubber ring (122) is attached to the inner side wall of the motor cylinder (11).
6. The vertical coaxiality tool for the motor cylinder as claimed in claim 5, wherein: the outer surface of the rubber ring (122) and the upper end of the rubber ring are provided with guide surfaces (1221).
7. The vertical coaxiality tool for the motor cylinder as claimed in claim 1, wherein: the clamping assembly (16) comprises a clamping screw (161), a pressing plate (162) sleeved on the outer side wall of the clamping screw (161) and a fixing nut (163) in threaded connection with the outer side wall of the clamping screw (161); the base (1) upper surface is provided with along its radial sliding groove (15) that supply each clamping screw (161) to slide, fixing nut (163) lateral wall has cup jointed handle (1631).
8. The vertical coaxiality tool for the motor cylinder as claimed in claim 7, wherein: the lateral wall of the handle (1631) is provided with a yielding concave surface (1632) along the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021758300.3U CN212977517U (en) | 2020-08-20 | 2020-08-20 | Vertical axiality frock of motor section of thick bamboo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021758300.3U CN212977517U (en) | 2020-08-20 | 2020-08-20 | Vertical axiality frock of motor section of thick bamboo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212977517U true CN212977517U (en) | 2021-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021758300.3U Active CN212977517U (en) | 2020-08-20 | 2020-08-20 | Vertical axiality frock of motor section of thick bamboo |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212977517U (en) |
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2020
- 2020-08-20 CN CN202021758300.3U patent/CN212977517U/en active Active
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