CN213495850U - Spline shaft mould is used in processing of spline shaft - Google Patents
Spline shaft mould is used in processing of spline shaft Download PDFInfo
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- CN213495850U CN213495850U CN201922325494.1U CN201922325494U CN213495850U CN 213495850 U CN213495850 U CN 213495850U CN 201922325494 U CN201922325494 U CN 201922325494U CN 213495850 U CN213495850 U CN 213495850U
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- punch
- spline shaft
- groove
- assembly
- component
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- 238000004080 punching Methods 0.000 claims abstract description 30
- 238000003754 machining Methods 0.000 claims description 11
- 230000006978 adaptation Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 4
- 238000010079 rubber tapping Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a spline shaft clamping fixture for processing a spline shaft, which comprises a cylindrical punching mould component, a punch component, a clamping fixture fixing cap component and a spline shaft component, wherein the bottom end inside the cylindrical punching mould component is provided with the punch component, the top end inside the cylindrical punching mould component is provided with the spline shaft component, the bottom of the cylindrical punching mould component is provided with the clamping fixture fixing cap component, the punch component is connected with the cylindrical punching mould component in an inserting way through a punch groove, the stability of the punch component in the installation of the cylindrical punching mould component is ensured through the punch component and the punch groove with a square structure, a certain gap is ensured on the upper end surface of the contact between the spline shaft component and the punch component through a cylindrical boss, thereby facilitating the extrusion and discharge of metal chips, and the punch components with different spline numbers can be conveniently replaced through the clamping fixture fixing cap component, meanwhile, the stability of the punch assembly during installation is further ensured through the annular top.
Description
Technical Field
The utility model belongs to the technical field of the integral key shaft processing, concretely relates to integral key shaft mould is used in integral key shaft processing.
Background
The spline shaft is divided into a rectangular spline shaft and an involute spline shaft, the rectangular spline shaft in the spline shaft is widely applied, the involute spline shaft is used for connection with larger load, high centering precision requirement and larger size, and the rectangular spline shaft is generally applied to devices such as airplanes, automobiles, tractors, machine tool manufacturing industry, agricultural machinery and general mechanical transmission.
The prior art has the following problems: the spline shaft is one of important transmission parts and is used for transmitting mechanical torque, for the processing of the spline shaft, the precision requirement of the spline size of the spline shaft is very high, if the spline size of the shaft is inconsistent, the stress is easy to cause uneven, so that the service life of the shaft is influenced, the rotating angle during the processing of each spline is calculated according to the number of the splines when the spline shaft is processed at present, and then the processing of the spline is completed through a milling machine, and the processing mode has the advantages of low processing efficiency, incapability of meeting the requirement of precision and incapability of ensuring the angle of the spline.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a spline shaft mould is used in spline shaft processing has convenient to use and the high characteristics of machining precision.
In order to achieve the above object, the utility model provides a following technical scheme: a spline shaft clamping fixture for machining a spline shaft comprises a cylindrical stamping clamping fixture assembly, a punch assembly, a clamping fixture fixing cap assembly and a spline shaft assembly, wherein the punch assembly is arranged at the bottom end inside the cylindrical stamping clamping fixture assembly, the spline shaft assembly is arranged at the top end inside the cylindrical stamping clamping fixture assembly, and the clamping fixture fixing cap assembly is arranged at the bottom of the cylindrical stamping clamping fixture assembly;
the cylindrical stamping mould assembly comprises a stamping mould, a workpiece groove, cylindrical bosses, chip discharge slots and a punch groove, wherein the workpiece groove is formed in the top end of the interior of the stamping mould, the punch groove is formed in the bottom end of the interior of the stamping mould, the two cylindrical bosses are symmetrically distributed on the end face of the joint of the workpiece groove and the punch groove, and the chip discharge slots are formed in the top mould of the stamping mould close to the end of the punch groove;
the punch assembly comprises a spline machining tool bit, a punch pipe and a punch disc body, wherein the punch pipe is arranged inside the punch disc body, and the spline machining tool bit is arranged inside the punch pipe;
the clamping fixture fixing cap assembly comprises a fixing cap body, an annular top head and a discharging pipe, wherein the annular top head is arranged on the inner end face of the fixing cap body, and the discharging pipe is arranged on the outer end face of the fixing cap body.
Preferably, the spline shaft assembly is in plug-in connection with the cylindrical stamping tire assembly through the workpiece groove.
Preferably, the workpiece groove is communicated with the punch groove.
Preferably, the diameter of the workpiece groove corresponds to the diameter of the punch tube.
Preferably, the interior of the tapping pipe is designed as a circular hollow structure, and the inner cap body of the fixed cap body and the inner head body of the annular plug are communicated with the inner pipe body of the tapping pipe.
Preferably, the mould fixing cap component is in threaded engagement connection with the bottom mould of the cylindrical stamping mould component.
Preferably, the punch assembly is arranged to be of a square structure, the punch groove is arranged to be of a square structure, the punch assembly is matched with the punch groove in structure, and the punch assembly is connected with the cylindrical punching tire assembly in an inserting mode through the punch groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses the drift subassembly is through punching head groove and cylinder type punching press child subassembly plug-in connection, and the drift subassembly all sets up to square type structure with the drift groove, and through the drift subassembly and the drift groove of square type structure, the steadiness of the drift subassembly when installation in cylinder type punching press child subassembly is guaranteed, avoids rocking of drift subassembly when using to guarantee the processingquality of integral key shaft subassembly.
2. The utility model discloses symmetric distribution is provided with two cylinder type bosss on the terminal surface of work piece groove and drift groove junction, has certain space on the up end of spline axle subassembly and drift subassembly contact through cylinder type boss assurance to be convenient for the metal fillings extrude the discharge from the chip groove on the cylinder type punching press child subassembly.
3. The utility model discloses the bottom mould thread engagement of mould fixed cap subassembly and cylinder type punching press child subassembly is connected, through this kind of mode, conveniently changes the drift subassembly of different spline quantity in the cylinder type punching press child subassembly, simultaneously through the tight drift subassembly in annular top on the mould fixed cap subassembly, guarantees the steadiness of drift subassembly when cylinder type punching press child subassembly installation, further guarantees the processingquality of integral key shaft subassembly.
Drawings
Fig. 1 is a sectional view of the present invention.
Fig. 2 is a top view of the punch assembly of the present invention.
Fig. 3 is a perspective view of the spline shaft assembly of the present invention.
In the figure: 1. a cylindrical press tire assembly; 11. stamping a mould; 12. a workpiece groove; 13. a cylindrical boss; 14. a chip groove; 15. punching a head groove; 2. a punch assembly; 21. a spline machining tool bit; 22. a punch tube; 23. a punch head disc body; 3. a mold securing cap assembly; 31. a cap body of the fixed cap; 32. an annular plug; 33. a discharge pipe; 4. a splined shaft assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: a spline shaft clamping fixture for processing a spline shaft comprises a cylindrical stamping clamping fixture assembly 1, a punch assembly 2, a clamping fixture fixing cap assembly 3 and a spline shaft assembly 4, wherein the punch assembly 2 is arranged at the bottom end inside the cylindrical stamping clamping fixture assembly 1, the spline shaft assembly 4 is arranged at the top end inside the cylindrical stamping clamping fixture assembly 1, and the clamping fixture fixing cap assembly 3 is arranged at the bottom of the cylindrical stamping clamping fixture assembly 1;
the cylindrical stamping tire assembly 1 comprises a stamping mold 11, a workpiece groove 12, cylindrical bosses 13, a chip discharge groove 14 and a punch groove 15, wherein the top end inside the stamping mold 11 is provided with the workpiece groove 12, the bottom end inside the stamping mold 11 is provided with the punch groove 15, two cylindrical bosses 13 are symmetrically distributed on the end surface of the joint of the workpiece groove 12 and the punch groove 15, the chip discharge groove 14 is formed in the top mold of the stamping mold 11 close to the end of the punch groove 15, the workpiece groove 12 is communicated with the punch groove 15, the diameter of the workpiece groove 12 is consistent with that of a punch pipe 22, and the spline shaft assembly 4 is connected with the cylindrical stamping tire assembly 1 in an insertion manner through the workpiece groove 12;
the punch assembly 2 comprises a spline machining tool bit 21, a punch tube 22 and a punch disc body 23, wherein the punch tube 22 is arranged inside the punch disc body 23, the spline machining tool bit 21 is arranged inside the punch tube 22, the punch assembly 2 is of a square structure, the punch groove 15 is of a square structure, the punch assembly 2 is matched with the punch groove 15 in structure, and the punch assembly 2 is in plug-in connection with the cylindrical punching tire assembly 1 through the punch groove 15;
the clamping fixture fixing cap assembly 3 comprises a fixing cap body 31, an annular top head 32 and a discharge pipe 33, wherein the annular top head 32 is arranged on the inner end face of the fixing cap body 31, the discharge pipe 33 is arranged on the outer end face of the fixing cap body 31, the interior of the discharge pipe 33 is of a circular hollow structure, the inner cap body of the fixing cap body 31 and the inner head body of the annular top head 32 are communicated with the inner pipe body of the discharge pipe 33, and the clamping fixture fixing cap assembly 3 is in threaded engagement with the bottom clamping fixture of the cylindrical stamping clamping assembly 1.
The utility model discloses a theory of operation and use flow: the utility model discloses cylinder type punching press child subassembly 1 includes punching press mould 11, work piece groove 12, cylinder type boss 13, chip groove 14 and drift groove 15, drift subassembly 2 includes spline machining tool bit 21, drift pipe 22 and drift disk body 23, mould fixing cap subassembly 3 includes fixing cap body 31, annular top 32 and discharging pipe 33, integral key shaft subassembly 4 is through work piece groove 12 and cylinder type punching press child subassembly 1 plug-in connection, drift subassembly 2 is through drift groove 15 and cylinder type punching press child subassembly 1 plug-in connection, mould fixing cap subassembly 3 is connected with the bottom mould thread engagement of cylinder type punching press child subassembly 1, during the use, external pressure gauge pushes integral key shaft subassembly 4 to be processed into cylinder type punching press child subassembly 1 through work piece groove 12, integral key shaft subassembly 4 to be processed accomplishes the processing operation of spline through drift subassembly 2, integral key shaft subassembly 4 after the processing passes through discharging pipe 33 on the mould fixing cap subassembly 3, the processing of the spline shaft assembly 4 is facilitated through the punch assembly 2, the processing precision can be ensured, metal scraps generated when the spline shaft assembly 4 is processed are extruded and discharged through a scrap discharge groove 14 on the cylindrical punching tire assembly 1, two cylindrical bosses 13 are symmetrically distributed on the end surface of the joint of the workpiece groove 12 and the punch groove 15, a certain gap is formed on the upper end surface of the spline shaft assembly 4 contacted with the punch assembly 2 through the cylindrical bosses 13, so that the metal scraps are conveniently discharged from the cylindrical punching tire assembly 1, the punch assembly 2 is in a square structure, the punch groove 15 is in the square structure, the punch assembly 2 is matched with the punch groove 15 in structure, the stability of the punch assembly 2 when the punch assembly 2 is installed in the cylindrical punching tire assembly 1 is ensured through the punch assembly 2 and the punch groove 15 in the square structure, and the punch assembly 2 is prevented from shaking in use, thereby guarantee integral key shaft assembly 4's processingquality, the bottom mould thread engagement of mould fixed cap subassembly 3 and cylinder type punching press child subassembly 1 is connected, through this kind of mode, conveniently changes the drift subassembly 2 of the interior different splines quantity of cylinder type punching press child subassembly 1, simultaneously through the tight drift subassembly 2 in annular top 32 top on the mould fixed cap subassembly 3, guarantees the steadiness of drift subassembly 2 when cylinder type punching press child subassembly 1 is installed, the utility model discloses simple structure, convenient to use and machining precision are high, the integral key shaft assembly 4's of being convenient for spline processing.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a spline shaft mould is used in processing of spline shaft, includes that cylinder type punching press child subassembly (1), drift subassembly (2), mould are fixed cap subassembly (3) and spline shaft subassembly (4), its characterized in that: the bottom end inside the cylindrical stamping tire assembly (1) is provided with a punch assembly (2), the top end inside the cylindrical stamping tire assembly (1) is provided with a spline shaft assembly (4), and the bottom of the cylindrical stamping tire assembly (1) is provided with a mold fixing cap assembly (3);
the cylindrical stamping tire assembly (1) comprises a stamping mold (11), a workpiece groove (12), cylindrical bosses (13), chip discharge slots (14) and a punch groove (15), wherein the workpiece groove (12) is formed in the top end of the interior of the stamping mold (11), the punch groove (15) is formed in the bottom end of the interior of the stamping mold (11), two cylindrical bosses (13) are symmetrically distributed on the end face of the joint of the workpiece groove (12) and the punch groove (15), and the chip discharge slots (14) are formed in the top mold of the stamping mold (11) close to the end of the punch groove (15);
the punch assembly (2) comprises a spline machining tool bit (21), a punch pipe (22) and a punch disc body (23), wherein the punch pipe (22) is arranged inside the punch disc body (23), and the spline machining tool bit (21) is arranged inside the punch pipe (22);
the mould fixing cap assembly (3) comprises a fixing cap body (31), an annular top head (32) and a discharge pipe (33), wherein the annular top head (32) is arranged on the inner end face of the fixing cap body (31), and the discharge pipe (33) is arranged on the outer end face of the fixing cap body (31).
2. A spline shaft mold for processing a spline shaft according to claim 1, characterized in that: the spline shaft assembly (4) is connected with the cylindrical stamping tire assembly (1) in an inserting mode through the workpiece groove (12).
3. A spline shaft mold for processing a spline shaft according to claim 1, characterized in that: the workpiece groove (12) is communicated with the punch groove (15).
4. A spline shaft mold for processing a spline shaft according to claim 1, characterized in that: the diameter of the workpiece groove (12) is consistent with that of the punch tube (22).
5. A spline shaft mold for processing a spline shaft according to claim 1, characterized in that: the inner part of the discharge pipe (33) is a circular hollow structure, and the inner cap body of the fixed cap body (31) and the inner head body of the annular top head (32) are communicated with the inner pipe body of the discharge pipe (33).
6. A spline shaft mold for processing a spline shaft according to claim 1, characterized in that: the mould fixing cap component (3) is in threaded engagement with the bottom mould of the cylindrical stamping mould component (1).
7. A spline shaft mold for processing a spline shaft according to claim 1, characterized in that: drift subassembly (2) set up to square type structure, drift groove (15) set up to square type structure, the structure looks adaptation of drift subassembly (2) and drift groove (15), and drift subassembly (2) are connected with cylinder type punching press child subassembly (1) bayonet through drift groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922325494.1U CN213495850U (en) | 2019-12-23 | 2019-12-23 | Spline shaft mould is used in processing of spline shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922325494.1U CN213495850U (en) | 2019-12-23 | 2019-12-23 | Spline shaft mould is used in processing of spline shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213495850U true CN213495850U (en) | 2021-06-22 |
Family
ID=76378805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922325494.1U Expired - Fee Related CN213495850U (en) | 2019-12-23 | 2019-12-23 | Spline shaft mould is used in processing of spline shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213495850U (en) |
-
2019
- 2019-12-23 CN CN201922325494.1U patent/CN213495850U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210622 |