CN214276723U - Gear shaft straightness detection table - Google Patents
Gear shaft straightness detection table Download PDFInfo
- Publication number
- CN214276723U CN214276723U CN202120696144.0U CN202120696144U CN214276723U CN 214276723 U CN214276723 U CN 214276723U CN 202120696144 U CN202120696144 U CN 202120696144U CN 214276723 U CN214276723 U CN 214276723U
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- gear shaft
- slider
- plate
- screw
- top surface
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- 238000001514 detection method Methods 0.000 title claims abstract description 20
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000005259 measurement Methods 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a gear shaft straightness detection platform, which comprises a base plate, wherein a vertical clamping component for vertically fixing one end of a gear shaft is connected above the base plate; the base plate top surface has been seted up the sliding tray, sliding connection has the screw thread slider in the sliding tray, the screw thread slider top surface is connected with perpendicular slide bar, sliding connection has perpendicular slider on the perpendicular slide bar, perpendicular slider front side is connected with the table connecting plate, threaded connection has the slider jackscrew on the perpendicular slider, horizontally connect has the amesdial on the table connecting plate. The workbench can be suitable for detecting the straightness of the gear shaft with a large diameter range, the detection operation is simple, the horizontal size of the detection platform is small, and the occupied table board space is small.
Description
Technical Field
The utility model relates to a gear shaft detection device technical field specifically is a gear shaft straightness accuracy detects platform.
Background
A gear shaft is a mechanical part that is connected at its end to a supporting and rotating member and rotates together with the supporting and rotating member to transmit motion, torque or bending moment. In the quality inspection of the gear shaft, the straightness detection of each shaft section of the gear shaft is an important detection index, and the overlarge straightness deviation is usually called excessive bending, so that the rotation and matching precision of the gear shaft can be seriously influenced, and the service performance of a product is further influenced.
In the prior art, two ends of a gear shaft are generally supported by V-shaped iron, and then a dial indicator horizontally moves left and right to measure the straightness of the gear shaft. However, the gear shaft is a stepped shaft, and the diameters of two shaft ends are not necessarily the same, so that the situation that one end of the gear shaft is higher and the other end is lower when the gear shaft is placed on a V-shaped iron can occur, and the straightness measurement of each shaft section of the gear shaft can not be realized; the gear shaft is long, and the horizontal placement and detection occupy a large table-board space.
SUMMERY OF THE UTILITY MODEL
For overcoming the above-mentioned problem that exists among the prior art, the utility model provides a platform is examined to gear shaft straightness accuracy can adapt to the straightness accuracy detection of the gear shaft of great diameter scope, detects easy operation, and examines that platform horizontal dimension is less, and it is few to occupy the mesa space.
The utility model discloses a realize through following technical scheme:
a gear shaft straightness detection table comprises a base plate, wherein a vertical clamping assembly for vertically fixing one end of a gear shaft is connected above the base plate; the base plate top surface has been seted up the sliding tray, sliding connection has the screw thread slider in the sliding tray, the screw thread slider top surface is connected with perpendicular slide bar, sliding connection has perpendicular slider on the perpendicular slide bar, perpendicular slider front side is connected with the table connecting plate, threaded connection has the slider jackscrew on the perpendicular slider, horizontally connect has the amesdial on the table connecting plate.
Preferably, the vertical clamping assembly is a three-jaw chuck.
Preferably, the top surface of the base plate is rotatably connected with a rotating column, the top of the rotating column is horizontally connected with a rotating table, and the vertical clamping assembly is connected to the top surface of the rotating table.
Preferably, one side of the rotating table is connected with a stop plate, and the stop plate is in threaded connection with a stop screw.
Preferably, the sliding tray below left and right sides is equipped with the lead screw swivel mount of connecting in the bed plate bottom surface, rotatable coupling has the lead screw on the lead screw swivel mount, lead screw threaded connection is in threaded slide.
Preferably, the meter connecting plate is rotatably connected with a hinged connecting plate, and the hinged connecting plate is provided with a meter connecting hole.
The utility model has the advantages that:
1. a vertical clamping component for vertically fixing one end of the gear shaft is connected above the base plate; the sliding tray has been seted up to the bed plate top surface, and sliding connection has the screw thread slider in the sliding tray, and screw thread slider top surface is connected with perpendicular slide bar, and sliding connection has perpendicular slider on the perpendicular slide bar, and perpendicular slider front side is connected with the table connecting plate, and threaded connection has the slider jackscrew on the perpendicular slider, and horizontally connect has the amesdial on the table connecting plate. When the measuring device is used, the gear shaft is vertically placed, one end of the gear shaft is clamped through the vertical clamping assembly, then the threaded sliding block is moved back and forth, the upper micrometer measuring head is made to be in contact with the outer cylindrical surface of a certain shaft section of the gear shaft, then the vertical sliding block is vertically slid, the numerical value of the micrometer is read, the numerical value is the straightness of the shaft section, and the straightness of the next shaft section is measured according to the steps until all the shaft sections are measured. This detect platform can adapt to the straightness accuracy detection of the gear shaft of great diameter scope, detects easy operation, and because the gear shaft is placed perpendicularly, this makes to detect the platform horizontal dimension less, and it is few to occupy the mesa space.
2. The vertical clamping assembly is a three-jaw chuck which can be used for fixing a gear shaft with a large diameter range and has good coaxiality.
3. Rotatable coupling has the rotation post on the base plate top surface, rotates capital portion horizontally connect with and rotates the platform, and vertical clamping subassembly is connected on the top surface that rotates the platform. The gear shaft that clamps perpendicularly like this can freely rotate for the amesdial can realize the measurement of gear shaft excircle and beat.
4. One side of the rotating table is connected with a stop plate, a stop screw is in threaded connection with the stop plate, and when the straightness of the gear shaft is measured, the stop screw is rotated downwards to enable the lower end of the stop screw to press the top surface of the base plate, so that normal measurement operation is not easily influenced by the rotation of the gear shaft during measurement.
5. The sliding tray below left and right sides is equipped with the lead screw swivel mount of connecting in the bed plate bottom surface, and rotatable coupling has the lead screw on the lead screw swivel mount, lead screw threaded connection in screw slider. The screw rod is rotated to drive the threaded sliding block and the dial indicator above the threaded sliding block to move back and forth, so that the operation is more convenient.
6. The articulated even board of rotatable coupling on the table connecting plate, set up the table connecting hole on the articulated even board, fix the amesdial in the table connecting hole then rotate an angle of articulated even board and can realize the detection that gear terminal surface is beated on the gear shaft.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a front view of the present invention.
Fig. 2 is a side view of the first embodiment of the present invention.
Fig. 3 is a schematic side view of the present invention.
Fig. 4 is a schematic top view of the present invention.
Fig. 5 is a schematic perspective view of the present invention.
Fig. 6 is a schematic perspective view of the present invention.
In the figure, 1-base plate, 11-supporting leg, 12-sliding groove, 2-rotating table, 21-rotating column, 22-stopping plate, 23-stopping screw, 3-vertical clamping component, 4-lead screw, 41-lead screw rotary seat, 42-adjusting knob, 5-vertical sliding rod, 51-thread sliding block, 52-sliding rod connecting block, 6-vertical sliding block, 61-dial connecting plate, 62-hinge connecting plate, 621-dial connecting hole, 63-sliding block jackscrew, 7-dial indicator and 8-gear shaft.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 6, the utility model relates to a gear shaft straightness detection platform, including bed plate 1, the four corners position is connected with landing leg 11 bottom bed plate 1. The vertical clamping component 3 used for vertically fixing one end of the gear shaft 8 is connected above the base plate 1, the vertical clamping component 3 adopts a three-jaw chuck, the three-jaw chuck can be used for fixing the gear shaft 8 with a large diameter range, the opening size is convenient to adjust, the coaxiality is good, and the fixed gear shaft 8 can be guaranteed to be perpendicular to the base plate 1 all the time.
The top surface of the base plate 1 is provided with a sliding groove 12, a threaded slider 51 is connected in the sliding groove 12 in a sliding manner, and as shown in fig. 5, the threaded slider 51 can be adjusted in the sliding groove 12 in a sliding manner in a front-back, left-right manner; the top surface of the threaded sliding block 51 is connected with two vertical sliding rods 5, the vertical sliding rods 5 are connected with a vertical sliding block 6 in a sliding manner, the top of the vertical sliding rod 5 is fixedly connected with a sliding rod connecting block 52 for preventing the vertical sliding block 6 from sliding out from the upper end, the vertical sliding block 6 is connected with a sliding block jackscrew 63 in a threaded manner, and as shown in fig. 6, the sliding block jackscrew 63 is used for fixing the vertical sliding block 6 on the vertical sliding rod 5; the front side of the vertical sliding block 6 is connected with a meter connecting plate 61, the meter connecting plate 61 is in a vertical state, a fixing hole in the front-back direction is formed in the meter connecting plate 61, and a dial indicator 7 is horizontally connected to the fixing hole. When the measuring device is used, the gear shaft 8 is vertically placed, one end of the gear shaft is clamped through the vertical clamping assembly 3, namely the three-jaw chuck, then the threaded sliding block 51 is moved back and forth, so that the measuring head of the dial indicator above is in contact with the outer cylindrical surface of a certain shaft section of the gear shaft 8, as shown in fig. 2, then the vertical sliding block 6 is moved up and down on the shaft section, the numerical value of the dial indicator is read, the numerical value is the straightness of the shaft section, and then the straightness of the next shaft section is measured according to the steps until all the shaft sections are measured. This detect platform can adapt to the straightness accuracy detection of the gear shaft 8 of great diameter scope, detects easy operation, and because gear shaft 8 places perpendicularly, this makes the less that detect platform horizontal dimension that also is that bed plate 1 can do, and occupation mesa space is few like this.
Rotatable connection has the rotation post 21 on the 1 top surface of bed plate, rotates post 21 top horizontally connect with and rotates platform 2, and vertical clamping subassembly 3 fixed connection is on the top surface of rotating platform 2. The gear shaft 8 that is pressed from both sides tightly perpendicularly like this can freely rotate for micrometer 7 can realize the measurement of 8 excircle runouts of gear shaft, and through reciprocating of perpendicular slider 6, the horizontal slip around the screw thread slider and the rotation of revolving stage 2 make micrometer 7 can record the excircle runout of each shaft section on the gear shaft 8.
One side of the rotating table 2 is fixedly connected with a stop plate 22, a stop screw 23 is connected to the stop plate 22 in a threaded manner, and the stop screw 23 is perpendicular to the top surface of the base plate 1. When the straightness of the gear shaft 8 is measured, the stop screw 23 is rotated downwards so that the lower end of the stop screw 23 presses the top surface of the base plate 1, the rotating table 2 is fixed and cannot rotate under the friction force, and therefore normal measurement operation is not easily influenced by the rotation of the gear shaft 8 during the straightness measurement.
The left and right sides below the sliding groove 12 are provided with a screw rod rotation base 41 connected to the bottom surface of the base plate 1, as shown in fig. 6, the screw rod 4 is rotatably connected to the screw rod rotation base 41, the outer side end of the screw rod 4 is connected with an adjusting knob 42, and the screw rod 4 is connected to a threaded slider 51 in a threaded manner. The adjusting knob 42 is rotated to drive the screw rod 4 to rotate, the screw rod 4 rotates to drive the threaded slide block 51 and the vertical slide rod 5, the vertical slide block 6 and the dial indicator 7 above the threaded slide block 51 to move back and forth for the contact and separation of the measuring head of the dial indicator 7 and the outer circular surface of the gear shaft 8, and the operation is more convenient and more accurate compared with the direct sliding threaded slide block 51.
Rotatable coupling has articulated even board 62 on table connecting plate 61, and articulated even board 62 can rotate the regulation by arbitrary angle on table connecting plate 61, and it all can on certain turned angle to rely on jackscrew or other modes to fix articulated even board 62, has seted up table connecting hole 621 on articulated even board 62 for fixed amesdial 7 of pegging graft. As shown in fig. 3, the hinge connecting plate 62 rotates to be perpendicular to the dial connecting plate 61, the vertical slider 6 moves up and down to make the measuring head of the dial gauge 7 contact with the top surface of the gear on the gear shaft 8, and the end face runout measurement of the top surface of the gear can be realized by rotating the gear shaft 8.
The working process is as follows: when the straightness of each shaft section of the gear shaft 8 needs to be measured, the gear shaft 8 is vertically placed, one end of the gear shaft is clamped through the vertical clamping assembly 3, namely the three-jaw chuck, then the threaded sliding block 51 is moved back and forth, so that an upper micrometer measuring head is in contact with the outer cylindrical surface of a certain shaft section of the gear shaft 8, as shown in fig. 2, then the vertical sliding block 6 is moved up and down on the shaft section, the numerical value of the micrometer is read, the numerical value is the straightness of the shaft section, and then the straightness of the next shaft section is measured according to the steps until all shaft sections are measured; when the external circle runout of each shaft section of the gear shaft 8 needs to be measured, according to the method, the measuring head of the dial indicator is in contact with the outer cylindrical surface of one shaft section of the gear shaft 8, then the rotating table 2 is rotated to drive the gear shaft 8 to rotate, the numerical value of the dial indicator is the external circle runout value, and then the external circle runout values of other shaft sections are measured according to the method.
In the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of describing the present invention, but do not require the present invention to be constructed or operated in a specific orientation, and therefore, cannot be construed as limiting the present invention. The terms "connected" and "connected" in the present invention are to be understood in a broad sense, and may be connected or detachably connected, for example; the terms may be directly connected or indirectly connected through intermediate components, and specific meanings of the terms may be understood as specific conditions by those skilled in the art.
The foregoing is a preferred embodiment of the present invention, and the description of the specific embodiments is only for better understanding of the idea of the present invention. To those skilled in the art, many modifications and equivalents may be made in accordance with the principles of the present invention and are deemed to fall within the scope of the invention.
Claims (6)
1. The utility model provides a gear shaft straightness accuracy detects platform, includes bed plate (1), its characterized in that: a vertical clamping component (3) for vertically fixing one end of a gear shaft (8) is connected above the base plate (1); sliding tray (12) have been seted up to bed plate (1) top surface, sliding connection has screw slider (51) in sliding tray (12), screw slider (51) top surface is connected with perpendicular slide bar (5), sliding connection has perpendicular slider (6) on perpendicular slide bar (5), perpendicular slider (6) front side is connected with table connecting plate (61), threaded connection has slider jackscrew (63) on perpendicular slider (6), horizontally connect with amesdial (7) on table connecting plate (61).
2. The gear shaft straightness detection table according to claim 1, wherein: the vertical clamping assembly (3) is a three-jaw chuck.
3. The gear shaft straightness detection table according to claim 2, wherein: rotatable coupling has rotation post (21) on bed plate (1) top surface, rotation post (21) top horizontally connect has rotation platform (2), vertical clamping subassembly is connected on the top surface of rotating platform (2).
4. The gear shaft straightness detection table according to claim 3, wherein: one side of the rotating table (2) is connected with a stop plate (22), and a stop screw rod (23) is connected to the stop plate (22) in a threaded manner.
5. The gear shaft straightness detection table according to claim 1 or 4, wherein: the left and right sides of sliding tray (12) below is equipped with screw swivel mount (41) of connecting in bed plate (1) bottom surface, rotatable coupling has lead screw (4) on screw swivel mount (41), lead screw (4) threaded connection is in screw slider (51).
6. The gear shaft straightness detection table according to claim 5, wherein: the watch connecting plate (61) is rotatably connected with a hinged connecting plate (62), and the hinged connecting plate (62) is provided with a watch connecting hole (621).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120696144.0U CN214276723U (en) | 2021-04-06 | 2021-04-06 | Gear shaft straightness detection table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120696144.0U CN214276723U (en) | 2021-04-06 | 2021-04-06 | Gear shaft straightness detection table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214276723U true CN214276723U (en) | 2021-09-24 |
Family
ID=77799242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120696144.0U Expired - Fee Related CN214276723U (en) | 2021-04-06 | 2021-04-06 | Gear shaft straightness detection table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214276723U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116809841A (en) * | 2023-08-30 | 2023-09-29 | 中航成飞民用飞机有限责任公司 | Inspection system for straightness of upper riveting anvil and lower riveting anvil of automatic drilling and riveting machine |
-
2021
- 2021-04-06 CN CN202120696144.0U patent/CN214276723U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116809841A (en) * | 2023-08-30 | 2023-09-29 | 中航成飞民用飞机有限责任公司 | Inspection system for straightness of upper riveting anvil and lower riveting anvil of automatic drilling and riveting machine |
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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 |
Granted publication date: 20210924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |