CN209764057U - Hub part parallelism measuring instrument - Google Patents
Hub part parallelism measuring instrument Download PDFInfo
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- CN209764057U CN209764057U CN201920406051.2U CN201920406051U CN209764057U CN 209764057 U CN209764057 U CN 209764057U CN 201920406051 U CN201920406051 U CN 201920406051U CN 209764057 U CN209764057 U CN 209764057U
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Abstract
The utility model relates to a wheel hub class part depth of parallelism measuring apparatu, include: workstation, stand, elevating system, guide post, walking beam, measuring device, bottom plate, the workstation on the interval be provided with three stands that the equidistance is just parallel, be provided with the guide post on the left and right stand respectively, the both sides of center pillar are provided with elevating system respectively, all be provided with the walking beam between the guide post of every elevating system and homonymy, the lower extreme middle part of every walking beam all is provided with measuring component, all is provided with the bottom plate that is used for installing part locating component on the workstation of every group measuring component below. The utility model discloses simple structure, the commonality is strong, and through the quick change bottom plate of design and the measuring component of adjustable sensor position, can realize the measurement to the wheel hub class part terminal surface depth of parallelism of different models, measuring component's base can rotate the adjustment simultaneously to the cooperation is chooseed for use the measuring seat of co-altitude not, can also realize measuring the part of different terminal surfaces.
Description
Technical Field
The utility model relates to a machining's measurement technique specifically is a wheel hub class part depth of parallelism measuring apparatu.
Background
The hub is similar to a flange, the central part of the hub is sleeved on the shaft head through a bearing, one surface of the hub is fixed with a brake disc, and the other surface of the hub is connected with a wheel through a bolt. The hub is divided into a drive hub and a follow-up hub, and the external shape of the hub has various sizes according to brands and models, but the basic model is mostly consistent. The parallelism of the two side planes of the hub is related to the stability of the brake system, and therefore, one-piece inspection is required in the part machining process. At present, the parallelism detection of a single type of hub uses a special measuring tool, is finished manually, has low working efficiency and is easy to generate larger random errors; when the size of the part changes, a special measuring tool needs to be designed and manufactured, and the universal use of the same type of parts cannot be realized.
Disclosure of Invention
The utility model aims at providing a wheel hub class part depth of parallelism measuring apparatu through the measuring component who designs general quick change bottom plate and adjustable sensor position, can realize the measurement to the wheel hub class part terminal surface depth of parallelism of different models, and measurement accuracy satisfies the technological requirement, and work efficiency is high, has higher commonality.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
A hub class part depth of parallelism measuring apparatu includes: the device comprises a workbench, upright posts, lifting mechanisms, guide posts, moving beams, measuring devices and a bottom plate, wherein three parallel upright posts are arranged on the workbench at intervals, the guide posts are arranged on the left upright post and the right upright post respectively, the lifting mechanisms are arranged on two sides of the middle upright post respectively, the moving beams are arranged between each lifting mechanism and the guide posts on the same side, the middle part of the lower end of each moving beam is provided with a measuring component, and the bottom plate used for mounting a part positioning component is arranged on the workbench below each measuring component; the measuring component comprises a fixed shaft, a base, a measuring seat, a sensor and a positioning pressing block, wherein the upper end of the fixed shaft is fixedly connected with a movable beam through a bolt, the lower end of the fixed shaft is fixedly connected with the positioning pressing block through a fastening bolt, the base is installed below the movable beam through the fixed shaft, the middle of the base is of a circular ring structure, four cross rods are arranged on the outer cylindrical surface of a circular ring in an equant circle, the measuring seat is arranged on each cross rod, and the sensor for measuring the height of the upper end surface of a part is installed on each measuring seat.
The measuring seat is sleeved on the cross rod and fixedly connected with the cross rod through a side bolt.
The upper end of the fixed shaft is provided with a step shaft, and the end face of the step shaft is provided with a bolt hole for connecting the movable beam; the base is sleeved on the step shaft.
The lifting mechanism is a ball screw lifting mechanism driven by a servo motor; the guide post is a linear guide rail; one end of the movable beam is connected with the guide post in a sliding mode through a linear bearing, and the other end of the movable beam is fixedly connected with a connecting plate of the screw nut.
The whole bottom plate be the rectangular plate, its middle part is provided with the constant head tank that is used for the fixed part locating component, the both sides wall of constant head tank is worn to be equipped with and is used for fixed part locating component bolt.
The sensors are all pen type pressure sensors.
The measuring instrument also comprises a grating displacement sensor, and the grating displacement sensor used for compensating the movement amount of the measuring component is respectively arranged above the left upright post and the right upright post through a connecting plate.
The utility model has the advantages that: the utility model discloses simple structure, the commonality is strong, and through the quick change bottom plate of design and the measuring component of adjustable sensor position, can realize the measurement to the wheel hub class part terminal surface depth of parallelism of different models, measurement accuracy satisfies the technological requirement, and measuring component's base can rotate the adjustment simultaneously to the cooperation is chooseed for use the measuring seat of co-altitude not, can also realize measuring the part of different terminal surfaces, has higher economic benefits.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the connection between the fixed shaft and the pressing positioning block.
Fig. 3 is a schematic view of the connection between the base and the measuring base.
fig. 4 is a schematic view of a base plate.
In the figure, the device comprises a workbench, a column, a lifting mechanism, a guide column 401, a linear bearing, a moving beam, a fixed shaft 601, a fixed shaft 602, a base 603, a measuring seat 604, a sensor 605, a positioning pressing block 606, a cross rod 607, a through groove 608, a side bolt 7, a bottom plate 701, a positioning groove 8, a grating displacement sensor 801 and a connecting plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, 2, 3 and 4, a hub part parallelism measuring instrument includes: the device comprises a workbench 1, upright posts 2, lifting mechanisms 3, guide posts 4, moving beams 5, measuring devices and a bottom plate 7, wherein three upright posts 2 which are equidistant and parallel are arranged on the workbench 1 at intervals, the guide posts 4 are respectively arranged on the left upright post 2 and the right upright post 2, the lifting mechanisms 3 are respectively arranged on two sides of the middle upright post 2, the moving beams 5 are respectively arranged between each lifting mechanism 3 and the guide posts 4 on the same side, the middle part of the lower end of each moving beam 5 is provided with a measuring component, and the bottom plate 7 used for mounting a part positioning component is arranged on the workbench 1 below each measuring component; the measuring assembly comprises a fixed shaft 601, a base 602, a measuring seat 603, a sensor 604 and a positioning and compressing block 605, wherein the upper end of the fixed shaft 601 is fixedly connected with the movable beam 5 through bolts, the lower end of the fixed shaft 601 is fixedly connected with the positioning and compressing block 605 through fastening bolts, the base 602 is arranged below the movable beam 5 through the fixed shaft 601, the middle of the base 602 is of a circular ring-shaped structure, four cross rods 606 are arranged on the outer cylindrical surface of the circular ring in an equally-divided mode, the measuring seat 603 is arranged on each cross rod, and the sensor 604 for measuring the height of the upper end surface of a part is arranged on each measuring seat 603.
A through groove 607 for the sensor 604 to pass through is arranged in the length direction of the cross rod 606, and the measuring base 603 is sleeved on the cross rod and fixedly connected with the cross rod 606 through a side bolt 608.
The upper end of the fixed shaft 601 is provided with a step shaft 608, and the end face of the step shaft 608 is provided with a bolt hole for connecting the movable beam 5; the base 602 is sleeved on the step shaft.
The lifting mechanism 3 is a ball screw lifting mechanism driven by a servo motor; the guide post 4 is a linear guide rail; one end of the movable beam 5 is slidably connected with the guide post 4 through a linear bearing 401, and the other end of the movable beam is fixedly connected with a connecting plate of the screw nut.
The whole bottom plate 7 be the rectangular plate, its middle part is provided with the constant head tank 701 that is used for the fixed part locating component, the both sides wall of constant head tank 701 is worn to be equipped with and is used for the fixed part locating component bolt.
The sensors 604 are all pen type pressure sensors.
The measuring instrument also comprises a grating displacement sensor 8, and the grating displacement sensor 8 used for compensating the movement amount of the measuring component is respectively arranged above the left upright post 2 and the right upright post 2 through a connecting plate 801.
The part of the utility model not detailed is prior art.
Claims (7)
1. A hub class part depth of parallelism measuring apparatu includes: workstation, stand, elevating system, guide post, walking beam, measuring device, bottom plate, characterized by: three equidistant and parallel upright columns are arranged on the workbench at intervals, guide columns are respectively arranged on the left upright column and the right upright column, lifting mechanisms are respectively arranged on two sides of the middle upright column, a movable beam is arranged between each lifting mechanism and the guide column on the same side, a measuring assembly is arranged in the middle of the lower end of each movable beam, and a bottom plate used for mounting a part positioning assembly is arranged on the workbench below each measuring assembly; the measuring component comprises a fixed shaft, a base, a measuring seat, a sensor and a positioning pressing block, wherein the upper end of the fixed shaft is fixedly connected with a movable beam through a bolt, the lower end of the fixed shaft is fixedly connected with the positioning pressing block through a fastening bolt, the base is installed below the movable beam through the fixed shaft, the middle of the base is of a circular ring structure, four cross rods are arranged on the outer cylindrical surface of a circular ring in an equant circle, the measuring seat is arranged on each cross rod, and the sensor for measuring the height of the upper end surface of a part is installed on each measuring seat.
2. The hub part parallelism measuring instrument according to claim 1, wherein: the measuring seat is sleeved on the cross rod and fixedly connected with the cross rod through a side bolt.
3. The hub part parallelism measuring instrument according to claim 1, wherein: the upper end of the fixed shaft is provided with a step shaft, and the end face of the step shaft is provided with a bolt hole for connecting the movable beam; the base is sleeved on the step shaft.
4. The hub part parallelism measuring instrument according to claim 1, wherein: the lifting mechanism is a ball screw lifting mechanism driven by a servo motor; the guide post is a linear guide rail; one end of the movable beam is connected with the guide post in a sliding mode through a linear bearing, and the other end of the movable beam is fixedly connected with a connecting plate of the screw nut.
5. The hub part parallelism measuring instrument according to claim 1, wherein: the whole bottom plate be the rectangular plate, its middle part is provided with the constant head tank that is used for the fixed part locating component, the both sides wall of constant head tank is worn to be equipped with and is used for fixed part locating component bolt.
6. The hub part parallelism measuring instrument according to claim 1, wherein: the sensors are all pen type pressure sensors.
7. The hub part parallelism measuring instrument according to claim 1, wherein: the measuring instrument also comprises a grating displacement sensor, and the grating displacement sensor used for compensating the movement amount of the measuring component is respectively arranged above the left upright post and the right upright post through a connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920406051.2U CN209764057U (en) | 2019-03-28 | 2019-03-28 | Hub part parallelism measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920406051.2U CN209764057U (en) | 2019-03-28 | 2019-03-28 | Hub part parallelism measuring instrument |
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| CN209764057U true CN209764057U (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920406051.2U Active CN209764057U (en) | 2019-03-28 | 2019-03-28 | Hub part parallelism measuring instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113715936A (en) * | 2021-04-30 | 2021-11-30 | 安庆合力车桥有限公司 | Forklift steering axle assembly production line |
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2019
- 2019-03-28 CN CN201920406051.2U patent/CN209764057U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113715936A (en) * | 2021-04-30 | 2021-11-30 | 安庆合力车桥有限公司 | Forklift steering axle assembly production line |
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