CN211490628U - Differential mechanism differential side gear taper sleeve compresses tightly car adds clamping apparatus - Google Patents
Differential mechanism differential side gear taper sleeve compresses tightly car adds clamping apparatus Download PDFInfo
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- CN211490628U CN211490628U CN201922488043.XU CN201922488043U CN211490628U CN 211490628 U CN211490628 U CN 211490628U CN 201922488043 U CN201922488043 U CN 201922488043U CN 211490628 U CN211490628 U CN 211490628U
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Abstract
The utility model relates to a gear machining technical field, concretely relates to differential mechanism differential side gear taper sleeve compresses tightly car adds clamping apparatus. The specific technical scheme is as follows: a differential half-shaft gear taper sleeve pressing and turning clamp comprises a tooth-shaped positioning head, wherein one end of the tooth-shaped positioning head is mounted on a machine tool flange, positioning teeth are arranged on the end surface of the other end of the tooth-shaped positioning head, a shaft hole is formed in the axis of the tooth-shaped positioning head, a pull rod is arranged in the shaft hole, the pull rod sequentially penetrates through an opening gasket and a taper sleeve from outside to inside, the inner end of the pull rod is connected with a machine tool, and a stop block is arranged at the outer end of the pull; and a half shaft gear is arranged between the positioning teeth and the taper sleeve, the pull rod penetrates through an inner hole of the half shaft gear, the small-size end of the taper sleeve is inserted into the inner hole of the half shaft gear, and the large-size end is attached to the opening gasket. The utility model discloses on the basis of profile of tooth location head location to the taper sleeve conical surface compresses tightly half axle gear, provides new clamping face compact structure.
Description
Technical Field
The utility model belongs to the technical field of gear machining, concretely relates to differential mechanism differential side gear taper sleeve compresses tightly car adds clamping apparatus.
Background
The automobile half-axle gear is a straight bevel gear for transmitting torque, the gear is used as a rotating part, a bevel gear pitch circle is used as a positioning reference, the back of a tooth profile and a shaft neck are matched with adjacent parts, and the matching precision directly influences the transmission quality of the automobile half-axle gear. The automobile half axle gear in the prior art is subjected to hard turning on the end face and the shaft neck after heat treatment, the problem of clamping surface selection exists, in addition, the prior art adopts a clamp with tooth-shaped positioning, the 1-class clamping excircle compression tool is complex to adjust, and the 2-class clamping shaft end face compression clamp is easy to cause roundness deviation of the shaft neck excircle through system reliability verification. Therefore, in order to solve the above problems, a new differential side gear taper sleeve pressing and turning clamp is urgently needed.
Disclosure of Invention
The utility model discloses mainly to prior art's not enough, provide a differential mechanism differential side gear taper sleeve and compress tightly car adds clamping apparatus.
In order to achieve the above object, the utility model provides a following technical scheme: a differential half-shaft gear taper sleeve pressing and turning clamp comprises a tooth-shaped positioning head, wherein one end of the tooth-shaped positioning head is mounted on a machine tool flange, positioning teeth are arranged on the end surface of the other end of the tooth-shaped positioning head, a shaft hole is formed in the axis of the tooth-shaped positioning head, a pull rod is arranged in the shaft hole, the pull rod sequentially penetrates through an opening gasket and a taper sleeve from outside to inside, the inner end of the pull rod is connected with a machine tool, and a stop block is arranged at the outer end of the pull; and a half shaft gear is arranged between the positioning teeth and the taper sleeve, the pull rod penetrates through an inner hole of the half shaft gear, the small-size end of the taper sleeve is inserted into the inner hole of the half shaft gear, and the large-size end is attached to the opening gasket.
Preferably, the positioning teeth are meshed with the side gear, and the side gear is coaxial with the tooth-shaped positioning head, the taper sleeve and the pull rod.
Preferably, a positioning tooth holder is arranged on the end face of the tooth-shaped positioning head, the positioning teeth are fixed on the positioning tooth holder, and the positioning teeth incline towards the axis of the tooth-shaped positioning head.
The utility model discloses an useful part lies in:
the utility model discloses on the basis of the profile of tooth location of profile of tooth location head, adopt the taper sleeve through compressing tightly differential side gear hole chamfer inclined plane, at the gear axial, radially all exert the packing force, the whole clamping of system is reliable and stable, reaches the axle journal full run-out and the plane full run-out that the hard car processing differential side gear used the pitch circle as the benchmark after the heat, and axle journal excircle circularity obtains guaranteeing. Compare in traditional centre gripping excircle structure anchor clamps timing simple, it is convenient to make.
Drawings
FIG. 1 is a schematic view of the structure of the clamp of the present invention;
in the figure: 1-a tooth-shaped positioning head; 2-taper sleeve; 3-split washer; 4-a pull rod; 5-positioning a tooth holder; 6-a block.
Detailed Description
Following combination this embodiment explains the theory of operation of this application, the utility model discloses an embodiment case is the hard car processing of excircle terminal surface after the finish forge differential side gear thermal treatment, as shown in fig. 1, the utility model provides a differential mechanism differential side gear taper sleeve compresses tightly car processing anchor clamps, including profile of tooth locating head 1, 1 one end fixed mounting of profile of tooth locating head can adopt the current lathe structure that links to each other with the lathe main shaft on the ring flange of lathe, alright drive profile of tooth locating head 1 and rotate the processing. Shaft hole has been seted up to 1 axle center department of profile of tooth location head, and the adaptation has pull rod 4 in the shaft hole, pull rod 4 is by outer 2 and the opening packing ring 3 of passing taper sleeve in proper order to interior, the outer end of pull rod 4 is provided with dog 6, dog 6 external diameter is greater than 3 internal diameters of opening packing ring and 2 internal diameters of taper sleeve, prevents that opening packing ring 3 from breaking away from, be provided with location toothholder 5 on the terminal surface of profile of tooth location head 1, be fixed with the location tooth on the location toothholder 5, the location tooth orientation the axle center department slope of profile of tooth location head 1 forms the region of location, placing to the semi-axis gear flank of tooth, semi-axis gear is coaxial with profile of tooth location head 1, taper sleeve 2, pull.
Furthermore, the shaft hole is a stepped hole, the large-diameter section is arranged towards the positioning tooth holder 5, and the pull rod 4 is identical to and matched with the shaft hole in shape. One side of the taper sleeve 2, which is close to the half axle gear, is a conical surface with the taper consistent with that of the internal inverted pyramid of the half axle gear, and the coaxiality between the conical surface and the gear is guaranteed within 0.01mm, so that the good laminating performance of the taper sleeve 2 and the half axle gear is guaranteed.
Furthermore, one end of the pull rod 4 penetrates through the shaft hole, penetrates through the tooth-shaped positioning head 1 and is in clearance fit with the tooth-shaped positioning head 1 and the taper sleeve 2, the fit clearance between the two is guaranteed to be 0.015-0.03mm, the pull rod 4 can be conveniently moved left and right or the taper sleeve 2 can be conveniently taken out, and the other end of the pull rod 4 is connected with a pneumatic mechanism of a machine tool. It can be understood that the machine tool pneumatic mechanism can enable the connecting rod 4 to drive the taper sleeve 2 to move left and right, and the taper surface at the front end of the taper sleeve 2 is matched and pressed with the inner chamfer surface of the half axle gear. Simultaneously, can dismantle between taper sleeve 2 and the pull rod 4 and be connected with opening packing ring 3, opening packing ring 3 is convenient for pull rod 4 to move left, and 6 external diameters of dog are greater than 3 internal diameters of opening packing ring for dog 6 compresses tightly opening packing ring 3 (taper sleeve 2 compresses tightly the side gear simultaneously), and when pull rod 4 moved right, opening packing ring 3 loosens, alright with taper sleeve 2, side gear can follow dog 6 and take out.
The utility model discloses a concrete theory of operation does:
1. firstly, a tooth-shaped positioning head 1 is arranged on a flange on a machine tool, and alignment is carried out to ensure that the tooth-shaped end jump and the tooth-shaped diameter jump are not more than 0.01 mm.
2. And then the pull rod 4 is connected with a pneumatic mechanism of the machine tool through a front end thread part.
3. Finally, the half axle gear is arranged on the tooth-shaped positioning head 1, the taper sleeve 2 is simultaneously pressed on the inner inverted pyramid surface of the half axle gear, then the open washer 3 is arranged, the pull rod 4 is pushed by a machine tool pneumatic device to move leftwards until the taper cone surface of the taper sleeve 2 presses the gear, the half axle gear is ensured to be arranged in place, and the half axle gear starts to be lathed.
3. After the turning is finished, the pneumatic device of the machine tool is operated to pull the pull rod 4 to loosen and withdraw, the open washer 3 is taken out, and then the processed half axle gear and the taper sleeve 2 are taken out together.
The utility model discloses simple structure, the location is accurate, and it is reliable to press from both sides tightly, can satisfy the axle journal full run-out and the plane full run-out that use bevel gear pitch circle as the semi-axis gear of benchmark, and the uniformity is good, is particularly suitable for semi-axis gear's hot back car processing.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, and simplifications are intended to be included in the scope of the present invention.
Claims (3)
1. The utility model provides a differential mechanism side gear taper sleeve compresses tightly car adds clamping apparatus which characterized in that: the tooth-shaped positioning device comprises a tooth-shaped positioning head (1), wherein one end of the tooth-shaped positioning head (1) is installed on a flange plate of a machine tool, positioning teeth are arranged on the end surface of the other end of the tooth-shaped positioning head, a shaft hole is formed in the axis of the tooth-shaped positioning head (1), a pull rod (4) is arranged in the shaft hole, the pull rod (4) sequentially penetrates through an opening gasket (3) and a taper sleeve (2) from outside to inside, the inner end of the pull rod (4) is connected with the machine tool, and a stop block (6) is arranged; a half shaft gear is placed between the positioning teeth and the taper sleeve (2), the pull rod (4) penetrates through an inner hole of the half shaft gear, the small-size end of the taper sleeve (2) is inserted into the inner hole of the half shaft gear, and the large-size end is attached to the split washer (3).
2. The differential side gear taper sleeve pressing and turning clamp according to claim 1, wherein: the positioning teeth are meshed with the half axle gear, and the half axle gear is coaxial with the tooth-shaped positioning head (1), the taper sleeve (2) and the pull rod (4).
3. The differential side gear taper sleeve pressing and turning clamp according to claim 1, wherein: the end face of the tooth-shaped positioning head (1) is provided with a positioning tooth holder (5), the positioning teeth are fixed on the positioning tooth holder (5), and the positioning teeth incline towards the axis of the tooth-shaped positioning head (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922488043.XU CN211490628U (en) | 2019-12-31 | 2019-12-31 | Differential mechanism differential side gear taper sleeve compresses tightly car adds clamping apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922488043.XU CN211490628U (en) | 2019-12-31 | 2019-12-31 | Differential mechanism differential side gear taper sleeve compresses tightly car adds clamping apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN211490628U true CN211490628U (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922488043.XU Active CN211490628U (en) | 2019-12-31 | 2019-12-31 | Differential mechanism differential side gear taper sleeve compresses tightly car adds clamping apparatus |
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| CN (1) | CN211490628U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112157932A (en) * | 2020-09-22 | 2021-01-01 | 厦门健康伦自动仪器有限公司 | Processing technology for ensuring concentricity of inner circle and outer circle in plastic transmission gear processing |
-
2019
- 2019-12-31 CN CN201922488043.XU patent/CN211490628U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112157932A (en) * | 2020-09-22 | 2021-01-01 | 厦门健康伦自动仪器有限公司 | Processing technology for ensuring concentricity of inner circle and outer circle in plastic transmission gear processing |
| CN112157932B (en) * | 2020-09-22 | 2022-04-08 | 厦门健康伦自动仪器有限公司 | Processing technology for ensuring concentricity of inner circle and outer circle in plastic transmission gear processing |
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