CN214813779U - Straightening tool for automobile half shaft - Google Patents
Straightening tool for automobile half shaft Download PDFInfo
- Publication number
- CN214813779U CN214813779U CN202023330201.8U CN202023330201U CN214813779U CN 214813779 U CN214813779 U CN 214813779U CN 202023330201 U CN202023330201 U CN 202023330201U CN 214813779 U CN214813779 U CN 214813779U
- Authority
- CN
- China
- Prior art keywords
- sliding block
- slider
- rotating arm
- half shaft
- shifting fork
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model discloses a straightening frock of automobile half axle, including the guide rail, first slider, the second slider, fixed top and live center, first slider and second slider difference slidable mounting are at the both ends of guide rail, still sliding connection has the head rod between first slider and the second slider, install first swinging boom on the first slider, fixed top passes through adjusting part and installs on first swinging boom, install the second swinging boom on the second slider, live center passes through shift fork unit mount on the second swinging boom, fixed top and the coaxial setting of live center line top, still be equipped with the second connecting rod between first slider and the second slider, be equipped with a plurality of percentage tables on the second connecting rod. The utility model discloses can press from both sides the car semi-axis body of adorning different length, in time detect the semi-axis bending value of beating to different bump positions after the semi-axis hot working utilize current up-and-down motion's roof pressure piece to compress tightly and make its alignment at the semi-axis bending position, the correction precision height.
Description
Technical Field
The utility model relates to a semi-axis alignment technical field, concretely relates to alignment frock of car semi-axis.
Background
The half shaft is an important component of an automobile transmission system, the half shaft is used for transmitting power output by a differential half shaft gear to a driving wheel or a wheel-side speed reducer, the outer end of the half shaft is connected with a wheel hub, the inner end of the half shaft is connected with the half shaft gear through a spline, the half shaft gear only transmits torque to the half shaft when in work, the inner end of the half shaft only receives torque but not bending torque, and the half shaft is a part which bears the maximum torque in shaft parts of an automobile. In the production process of the half shaft, the rod part needs to be straightened to ensure the verticality. In the prior art, two fixed straightening roller devices are generally adopted to support a half shaft, a transmission connecting device is matched with two protruding parts on a flange end of the half shaft and drives the half shaft to rotate, a tailstock center props against a rod part of the half shaft, a pressure head on a straightening machine falls, the half shaft is straightened under the action of a roller and the pressure head or a bending position is found through visual inspection, and then a hammer is used for hammering the half shaft, so that the straightening method for the half shaft is complex in operation and low in precision.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a straightening frock of car semi-axis, easy operation and alignment precision are high to solve the technical problem who mentions in the background art.
The purpose of the utility model is realized through the following technical scheme:
a straightening tool for an automobile half shaft comprises a guide rail, a first slide block, a second slide block, a fixed tip and a movable tip, the first sliding block and the second sliding block are respectively arranged at two ends of the guide rail in a sliding way, a first connecting rod is also connected between the first sliding block and the second sliding block in a sliding way, the first sliding block is provided with a first rotating arm, the fixed centre is arranged on the first rotating arm through an adjusting component, a second rotating arm is arranged on the second sliding block, the live center is arranged on the second rotating arm through a shifting fork assembly, the central axes of the fixed centre and the movable centre are coaxially arranged, a second connecting rod is arranged between the first sliding block and the second sliding block, the second connecting rod is provided with a plurality of dial indicators, and the central axis of the measuring rod of each dial indicator is perpendicular to the central axes of the fixed center and the movable center.
The utility model discloses utilize the crookedness that a plurality of percentage tables detected the semi-axis, can in time detect the semi-axis bending value of beating to different bump positions after the semi-axis hot working utilize current up-and-down motion's roof pressure piece to compress tightly and make its alignment at the semi-axis bending position, not only rectify the precision height, efficient labour saving and time saving moreover.
Furthermore, first bearing seats are arranged at the first ends of the first sliding block and the second sliding block, and the first bearing seats are fixedly installed on the guide rail through nuts.
The beneficial effects of the preferred embodiment are as follows: the first bearing seat can reduce the friction coefficient of the first sliding block and the second sliding block during the movement.
Furthermore, second bearing seats are arranged at second ends of the first sliding block and the second sliding block, the second bearing seats are installed on the first sliding block and the second sliding block through screw shafts, and the second bearing seats are fixed through gaskets.
The beneficial effects of the preferred embodiment are as follows:
the second bearing seat can further reduce the friction coefficient of the first sliding block and the second sliding block during the movement process.
Further, the first rotating arm is mounted on the first sliding block through a rotating shaft, and the adjusting assembly is connected between the side wall of the first rotating arm and the first sliding block.
The beneficial effects of the preferred embodiment are as follows: first swinging boom passes through the rotation axis to be installed on first slider, and the centre gripping or the loosening to the one end of car semi-axis body can be realized under the regulation of adjusting part to the fixed top on the first swinging boom.
Further, the adjusting assembly comprises an extension spring, a first end of the extension spring is connected with the side wall of the first rotating arm, and a second end of the extension spring is connected with the first sliding block.
The beneficial effects of the preferred embodiment are as follows: when the first rotating arm is stressed, the resilience force or the tensile force after the extension spring is used for working so as to control the movement of the first rotating arm, and the clamping or the loosening of the fixed center to one end of the automobile half shaft body is realized.
Further, the shifting fork assembly comprises a pull rod, a shifting fork body, a handle and a shifting fork rod, the pull rod is connected with the second rotating arm, a compression spring is sleeved on the pull rod, the handle is installed on the second rotating arm through the shifting fork rod, and the shifting fork body is installed on the shifting fork rod and connected with the tail end of the pull rod.
The beneficial effects of the preferred embodiment are as follows: when the second rotating arm is stressed, the resilience force or the tensile force after the compression of the compression spring is utilized to work so as to control the movement of the second rotating arm and realize the clamping or the loosening of the movable center to the other end of the automobile half shaft body.
The utility model has the advantages that:
the utility model discloses a straightening tool for automobile half shafts, a fixed centre is arranged on a first rotating arm through an adjusting component, a movable centre is arranged on a second rotating arm through a shifting fork component, an automobile half shaft body is clamped between the fixed centre and the movable centre, a first slide block and a second slide block can realize relative or opposite movement when sliding on a guide rail, thereby being capable of clamping automobile half shaft bodies with different lengths, the central axes of the fixed centre and the movable centre are coaxially arranged, the two ends of the automobile half-shaft body are positioned on the same central axis, the dial indicators are arranged perpendicular to the central axis, the bending degree of the half shaft is detected by using a plurality of dial indicators, the half-shaft bending run-out value can be detected in time, therefore, different salient point parts after the half shaft is subjected to hot processing are tightly pressed on the bent part of the half shaft by utilizing the existing up-and-down moving jacking block to be straightened, the correction precision is high, and the efficiency is high, and the time and the labor are saved.
Drawings
FIG. 1 is a schematic view of the overall structure of the straightening tool for the automobile half shaft of the present invention;
fig. 2 is a schematic view of the mounting structure of the first slider and the second slider of the present invention;
in the figure, 1-guide rail, 2-first slide block, 3-second slide block, 4-fixed tip, 5-movable tip, 6-first connecting rod, 7-first rotating arm, 8-second rotating arm, 9-second connecting rod, 10-dial indicator, 11-first bearing seat, 12-nut, 13-rotating shaft, 14-extension spring, 15-pull rod, 16-shifting fork body, 17-handle, 18-shifting fork rod, 19-compression spring, 20-second bearing seat, 21-screw shaft and 22-gasket.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-2, the present invention provides a technical solution:
referring to fig. 1, a straightening tool for an automobile half shaft includes a guide rail 1, a first slider 2, a second slider 3, a fixed tip 4 and a movable tip 5, the first slider 2 and the second slider 3 are respectively slidably mounted at two ends of the guide rail 1, a first connecting rod 6 is further slidably connected between the first slider 2 and the second slider 3, a first rotating arm 7 is mounted on the first slider 2, the fixed tip 4 is mounted on the first rotating arm 7 through an adjusting assembly, a second rotating arm 8 is mounted on the second slider 3, the movable tip 5 is mounted on the second rotating arm 8 through a shifting fork assembly, central axes of the fixed tip 4 and the movable tip 5 are coaxially arranged, a second connecting rod 9 is further disposed between the first slider 2 and the second slider 3, and a plurality of dial indicators 10 are disposed on the second connecting rod 9, the central axis of the measuring rod of the dial indicator 10 is perpendicular to the central axes of the fixed centre 4 and the movable centre 5.
In the embodiment, a fixed centre 4 is arranged on the first rotating arm 7 through an adjusting component, a movable centre 5 is arranged on the second rotating arm 8 through a shifting fork component, the automobile half shaft body is clamped between the fixed centre 4 and the movable centre 5,
Referring to fig. 1, first ends of the first slider 2 and the second slider 3 are respectively provided with a first bearing seat 11, and the first bearing seats 11 are fixedly mounted on the guide rail 1 through nuts 12.
In this embodiment, the first bearing seat 11 can reduce the friction coefficient of the first slider 2 and the second slider 3 during the movement.
Referring to fig. 2, second bearings 20 are disposed at second ends of the first slider 2 and the second slider 3, the second bearings 20 are mounted on the first slider 2 and the second slider 3 through screw shafts 21, and the second bearings 20 are fixed through gaskets 22.
In this embodiment, the second bearing seat 20 can also further reduce the friction coefficient of the first slider 2 and the second slider 3 during the movement.
Referring to fig. 1, the first rotating arm 7 is mounted on the first slider 2 through a rotating shaft 13, and the adjusting assembly is connected between a side wall of the first rotating arm 7 and the first slider 2.
In the embodiment, the first rotating arm 7 is mounted on the first sliding block 2 through the rotating shaft 13, and the fixed tip 4 on the first rotating arm 7 can clamp or release one end of the automobile half-shaft body under the adjustment of the adjusting assembly.
Referring to fig. 1, the adjusting assembly includes an extension spring 14, a first end of the extension spring 14 is connected to the side wall of the first rotating arm 7, and a second end of the extension spring 14 is connected to the first slider 2.
In this embodiment, when the first rotating arm 7 is stressed, the first rotating arm works by using the resilience force or the tensile force of the tensile spring 14 after being stretched, so as to control the movement of the first rotating arm 7, and realize the clamping or the releasing of the fixed tip 4 to one end of the automobile half-shaft body.
Specifically, when the first rotating arm 7 rotates under stress, the extension spring 14 is extended, the distance between the fixed center 4 and the movable center 5 is increased, and at the moment, the fixed center 4 is in a loose state relative to one end of the automobile half-shaft body; when the stress of the first rotating arm 7 is removed, the extension spring 14 rebounds, the distance between the fixed center 4 and the movable center 5 is reduced, and the fixed center 4 clamps one end of the automobile half shaft body.
Referring to fig. 1, the shift fork assembly includes a pull rod 15, a shift fork body 16, a handle 17 and a shift fork rod 18, the pull rod 15 is connected to the second rotating arm 8, a compression spring 19 is sleeved on the pull rod 15, the handle 17 is installed on the second rotating arm 8 through the shift fork rod 18, and the shift fork body 16 is installed on the shift fork rod 18 and connected to a tail end of the pull rod 15.
In this embodiment, when the second rotating arm 8 is stressed, the resilience force or the tensile force of the compressed second rotating arm 19 is utilized to control the movement of the second rotating arm 8, so that the movable center 5 can clamp or release the other end of the automobile half-shaft body.
Specifically, the handle 17 is pressed downwards, the compression spring 19 is compressed, the movable center 5 is pushed to move towards the fixed center 4, and the movable center 5 clamps the other end of the automobile half shaft body; the power of the handle 17 for pressing is cancelled, the compression spring 19 rebounds and is pulled up, the shifting fork is driven to drive the pull rod 15 to press backwards, the movable center 5 is driven to move reversely, and therefore the movable center 5 loosens the other end of the automobile half shaft body.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (6)
1. The utility model provides a straightening frock of car semi-axis which characterized in that: the movable center comprises a guide rail (1), a first sliding block (2), a second sliding block (3), a fixed center (4) and a movable center (5), wherein the first sliding block (2) and the second sliding block (3) are respectively arranged at two ends of the guide rail (1) in a sliding manner, a first connecting rod (6) is further connected between the first sliding block (2) and the second sliding block (3) in a sliding manner, a first rotating arm (7) is arranged on the first sliding block (2), the fixed center (4) is arranged on the first rotating arm (7) through an adjusting assembly, a second rotating arm (8) is arranged on the second sliding block (3), the movable center (5) is arranged on the second rotating arm (8) through a shifting fork assembly, the central axes of the fixed center (4) and the movable center (5) are coaxially arranged, and a second connecting rod (9) is further arranged between the first sliding block (2) and the second sliding block (3), the second connecting rod (9) is provided with a plurality of dial indicators (10), and the central axis of the measuring rod of each dial indicator (10) is perpendicular to the central axes of the fixed center (4) and the movable center (5).
2. The straightening tool for the automobile half shaft according to claim 1, characterized in that: first bearing seats (11) are arranged at the first ends of the first sliding block (2) and the second sliding block (3), and the first bearing seats (11) are fixedly installed on the guide rail (1) through nuts (12).
3. The straightening tool for the automobile half shaft according to claim 2, characterized in that: second bearing seats (20) are arranged at second ends of the first sliding block (2) and the second sliding block (3), the second bearing seats (20) are installed on the first sliding block (2) and the second sliding block (3) through screw shafts (21), and the second bearing seats (20) are fixed through gaskets (22).
4. The straightening tool for the automobile half shaft according to claim 1, characterized in that: the first rotating arm (7) is installed on the first sliding block (2) through a rotating shaft (13), and the adjusting assembly is connected between the side wall of the first rotating arm (7) and the first sliding block (2).
5. The straightening tool for the automobile half shaft according to claim 4, characterized in that: the adjusting assembly comprises an extension spring (14), a first end of the extension spring (14) is connected with the side wall of the first rotating arm (7), and a second end of the extension spring (14) is connected with the first sliding block (2).
6. The straightening tool for the automobile half shaft according to claim 1, characterized in that: the shifting fork assembly comprises a pull rod (15), a shifting fork body (16), a handle (17) and a shifting fork rod (18), the pull rod (15) is connected with the second rotating arm (8), a compression spring (19) is sleeved on the pull rod (15), the handle (17) passes through the shifting fork rod (18) installed on the second rotating arm (8), and the shifting fork body (16) is installed on the shifting fork rod (18) and is connected with the tail end of the pull rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023330201.8U CN214813779U (en) | 2020-12-30 | 2020-12-30 | Straightening tool for automobile half shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023330201.8U CN214813779U (en) | 2020-12-30 | 2020-12-30 | Straightening tool for automobile half shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214813779U true CN214813779U (en) | 2021-11-23 |
Family
ID=78875038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023330201.8U Active CN214813779U (en) | 2020-12-30 | 2020-12-30 | Straightening tool for automobile half shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214813779U (en) |
-
2020
- 2020-12-30 CN CN202023330201.8U patent/CN214813779U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207372760U (en) | A kind of clamping rotary positioning apparatus | |
| CN107377685B (en) | Automobile half axle straightening device | |
| CN212238727U (en) | Adjustable reducing pipe bender | |
| CN116748321B (en) | Chain drawing cold drawing machine | |
| CN214813779U (en) | Straightening tool for automobile half shaft | |
| CN112013031A (en) | Automatic bearing assembly machine | |
| CN215147461U (en) | Auxiliary clamping device for grinding bearing sleeve | |
| CN215785749U (en) | Be applied to steel wire straightening mechanism of steel wire drawing production line | |
| CN214924541U (en) | Engineering machinery bearing installation device | |
| CN221377421U (en) | Detection device for steel sheet processing | |
| CN210936558U (en) | Transmission shaft straightening machine with buffering and micro-jacking functions | |
| CN109604996B (en) | RV reduction gear snatchs clamping device fast | |
| CN213079941U (en) | Pneumatic clamping fixture for metal forging | |
| CN215547938U (en) | Special shot blasting hanger for air conditioner external unit bracket | |
| CN213197551U (en) | Multi-degree-of-freedom industrial manipulator | |
| CN221695039U (en) | Automatic straightener for torsion bar | |
| CN219985802U (en) | Automatic rotation detection straightening supporting mechanism | |
| CN218226220U (en) | Clamp for processing cross axle | |
| CN220178593U (en) | Gas table tractive arm and pivot pressure equipment | |
| CN219084587U (en) | Sample fixing device of wire repeated bending test machine | |
| CN204843683U (en) | Axletree manipulator jack catch body | |
| CN220883462U (en) | Automatic sleeve buckling machine for rubber pipe connecting piece | |
| CN219309983U (en) | Clamping assembly for hydraulic forging machine | |
| CN214640050U (en) | Auxiliary device for industrial chain maintenance | |
| CN210253601U (en) | Clamp for drawing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |