CN218034721U - Inner side detection device for main reduction gear - Google Patents
Inner side detection device for main reduction gear Download PDFInfo
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- CN218034721U CN218034721U CN202221959346.0U CN202221959346U CN218034721U CN 218034721 U CN218034721 U CN 218034721U CN 202221959346 U CN202221959346 U CN 202221959346U CN 218034721 U CN218034721 U CN 218034721U
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- reduction gear
- main reduction
- measuring head
- auxiliary measuring
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Abstract
The application discloses an inner side detector of a main reduction gear, which relates to the technical field of detection equipment and comprises a detection table, wherein the detection table is provided with a support, a first detection table, a third detection table and a second detection table for horizontal detection are mounted on the detection table, a first auxiliary measuring head is vertically arranged on the support in a sliding manner, a second auxiliary measuring head is horizontally arranged on the support in a sliding manner, the first auxiliary measuring head can be in contact with the inner wall of an inner ring, and a measured parameter is displayed on the second detection table; the second auxiliary measuring head can be contacted with the bottom surface of the inner ring of the main speed reduction gear, and the measured parameters are displayed on the third detection table. During detection, the main reduction gear is placed on the detection table, and when the main reduction gear is rotated, the horizontal surfaces of the outer ring and the inner ring of the main reduction gear, where the outer ring and the inner ring are located, can be simultaneously detected through end face runout, parallelism and flatness, and the roundness of the inner diameter circumferential surface of the gear.
Description
Technical Field
The application relates to the technical field of mechanical detection equipment, in particular to an inner side detection device of a main reduction gear.
Background
In the process of mass production of the main reducing gear, factory detection personnel can sample and detect the produced main reducing gear, measure various form and position tolerances of the main reducing gear and judge whether the produced main reducing gear is qualified or not.
The detected main reduction gear structure is shown in figure 1 and comprises a gear outer ring 1 and an inner ring 2, and in the sampling quality detection of the main reduction gear, the end face runout, the parallelism and the flatness of the surfaces of the gear outer ring 1 and the gear inner ring 2 and the roundness of the inner wall of the gear inner ring 2 are mainly detected.
People usually can use detection equipment to measure the end face runout, parallelism and roundness of the main reduction gear when detecting the form and position tolerance, generally comprises a positioning fixture and a detection meter, the detection meter consists of a meter head, a meter rod and a contact which slightly stretches and retracts to measure, the detection of various form and position tolerances is respectively carried out through the detection meter after clamping the main reduction gear, however, the conventional measurement method can not simultaneously detect and detect multiple groups of form and position tolerances at the same time, and the detection efficiency is lower.
SUMMERY OF THE UTILITY MODEL
In order to enable the detection equipment to detect various form and position tolerances of the flat main reduction gear simultaneously, simplify the operation process and improve the detection efficiency, the application provides an inner side detection appliance of the main reduction gear.
The application provides a main reduction gear's inboard detection utensil adopts following technical scheme: including examining test table, examine test table and be provided with the support, examine and test bench and rotate and be connected with the place board and place the board axis of rotation level. The mounting plate is provided with a first detection meter for vertical detection, the detection table is further provided with a second detection meter and a third detection meter, the support is vertically slidably provided with a first auxiliary measuring head which can be in contact with the inner wall of the inner ring of the main reduction gear, the support is horizontally slidably provided with a second auxiliary measuring head which can be in contact with the bottom surface of the inner ring of the main reduction gear, the main reduction gear is rotated during detection, parameters measured by the first auxiliary measuring head can be displayed on the second detection meter, and parameters measured by the second auxiliary measuring head can be displayed on the third detection meter.
By adopting the technical scheme, the first detection table, the second detection table and the third detection table are arranged on the detection table, the main reduction gear is arranged on the detection table during detection, the contact of the first detection table is in contact with the surface of the outer ring of the gear, the first auxiliary measuring head is in contact with the inner wall of the inner ring and is matched with the second detection table for detection, and the second auxiliary measuring head is in contact with the bottom of the inner ring and is matched with the third detection table for detection. The main reduction gear is rotated, the horizontal surfaces of the outer ring and the inner ring of the main reduction gear, where the outer ring and the inner ring are located, can be subjected to end face runout, parallelism and flatness and the roundness of the circumferential surface of the inner diameter of the gear at the same time, and the detection efficiency is improved.
Optionally, an annular positioning sleeve core with a vertical axis is mounted on the support, one end of the first auxiliary measuring head is mounted in the positioning sleeve core, the positioning sleeve core is further provided with a groove for the first auxiliary measuring head to pass through, the end of the first auxiliary measuring head is flush with the outer circumferential surface of the positioning sleeve core, and the moving direction of the first auxiliary measuring head is along the radial direction of the positioning sleeve core.
By adopting the technical scheme, the positioning sleeve core is installed, so that the outer wall of the positioning sleeve core is abutted against the inner wall of the inner ring of the main reduction gear when the main reduction gear is detected, and the positioning sleeve core of the main reduction gear is limited, thereby facilitating detection. The first auxiliary detection head passes through the groove in the positioning sleeve core, the end part of the first auxiliary detection head is flush with the outer circumferential surface of the positioning sleeve core, and the purpose of contacting with the inner wall of the main reduction gear can be achieved, so that the direct detection of the first auxiliary detection head on the inner wall of the inner ring is achieved.
Optionally, a first horizontal connecting plate is slidably arranged in the support, the first auxiliary measuring head is detachably connected to the first connecting plate, one end of the first connecting plate is in contact with the detection contact of the second detection meter, and the other end of the first connecting plate is provided with a first reset piece for resetting the first connecting plate.
Through adopting above-mentioned technical scheme, during the use, main reduction gear cover establishes outside the location cover core and rotates, and if the circularity of the inner wall of main reduction gear inner ring is not conform to when standardizing, the reduction gear inner wall can promote first supplementary gauge head and remove, and first piece that resets drives first supplementary side head and removes for the corresponding shrink of gauge outfit or the release of second detection table, and the roughness and the circularity condition on main reduction gear surface can embody on the second detection table.
Optionally, the first connecting plate is detachably connected with a vertical supporting bar, the first auxiliary measuring head is installed on the supporting bar, and the positioning sleeve core is close to the end face of the detection table and is provided with a yielding groove for the supporting bar to penetrate.
Through adopting above-mentioned technical scheme, the connecting strip is connected on the connecting plate, provides the support for the installation of first supplementary gauge head, and the offering of constant head tank makes the support strip can pass the cover core and make things convenient for being connected and dismantling of support strip and first connecting plate on the location cover core.
Optionally, the detection table is fixedly provided with a mounting seat for the meter rod of the second detection meter to penetrate through, and the mounting seat is in threaded connection with a tightening bolt for tightening the meter rod of the second detection meter.
Through adopting above-mentioned technical scheme, fixed mounting seat is installed on examining test table in order to supply the second to examine the table, and mount pad threaded connection has the bolt of holding tightly, screws up the bolt of holding tightly and supports the position that the second detected the table pole and can fix the second and examine test table.
Optionally, a sleeve frame is installed on the detection table, a guide block and a second reset piece for driving the guide block to reset upwards along the vertical direction are vertically and slidably connected in the sleeve frame, the second auxiliary measuring head is detachably connected with the guide block, and the third detection meter is vertically arranged and supports against the top of the guide block.
By adopting the technical scheme, the second auxiliary measuring head and the guide block are detachably connected, the contact of the third measuring meter is abutted against the top of the guide block, and the shape and position change of the second auxiliary measuring head when the second auxiliary measuring head is directly contacted with the inner wall of the inner ring of the main speed reduction gear can be transmitted to the third measuring meter through the second reset piece and the guide block which are arranged on the measuring table, so that the third measuring meter can indirectly measure the main speed reduction gear.
Optionally, a horizontal second connecting plate is arranged at one end of the second auxiliary measuring head, a locking plate is perpendicularly fixed to one end, away from the second auxiliary measuring head, of the second connecting plate, a plurality of threaded holes are formed in the guide block at intervals in the vertical direction, and a locking bolt used for being in threaded connection with the threaded holes penetrates through the locking plate.
Through adopting above-mentioned technical scheme, the second connecting plate has realized being connected between second auxiliary measuring head and the guide block with the one end vertical fixation who keeps away from second auxiliary measuring head in the lockplate, sets up a plurality of screw holes on the guide block, and the lockplate is worn to be equipped with screw hole threaded connection's locking bolt for second auxiliary measuring head can be dismantled on the guide block, can also adjust the vertical position of second auxiliary measuring head according to the main reduction gear inner ring degree of depth.
Optionally, a clamping assembly is mounted on the meter rod of the first detection meter, a sliding groove for the clamping assembly to move is formed in the mounting plate, and the clamping assembly comprises two clamping plates which are arranged on two sides of the mounting plate and used for clamping the mounting plate.
Through adopting above-mentioned technical scheme, the offering of spout on the mounting plate and the installation of centre gripping subassembly on the first detection table make the horizontal position of first detection table on the mounting plate change to be applicable to the detection of the main reduction gear of different diameters.
Optionally, a limiting plate is fixedly connected in the sleeve frame, the limiting plate is located at the top of the guide block, the second reset piece is located on one side, away from the limiting plate, of the guide block, and an adjusting bolt used for abutting against the guide block is connected to the limiting plate in a threaded manner.
Through adopting above-mentioned technical scheme, because screw hole and locking bolt interval set up for the adjustment precision of guide block is relatively poor, and when rotating the adjusting bolt who sets up on the limiting plate, adjusting bolt and second reset a drive guide block position and suitably change, with the precision that improves the adjustment
In summary, the present application includes at least one of the following advantages:
1. the first detection table for vertical detection is arranged on the detection table, the second detection table and the third detection table are also arranged on the detection table, and the first auxiliary detection head arranged in a vertical sliding manner and the second auxiliary detection head arranged in a horizontal sliding manner are matched for use, so that measurement of various form and position tolerances can be realized at the same time, the simplification of a measurement operation process is completed, and the detection efficiency is improved;
2. the positioning sleeve core is arranged on the support, the main reduction gear is sleeved on the positioning sleeve core during detection, the outer wall of the positioning sleeve core is abutted against the inner wall of the main reduction gear when the main reduction gear is detected, the main reduction gear is limited by the positioning sleeve core, and the main reduction gear is not easy to separate from a detection table during rotation, so that the detection is convenient;
3. the limiting plate is in threaded connection with the adjusting bolt, and the adjusting bolt can abut against the guide block. When the position of the locking plate is adjusted, the adjusting bolt and the second resetting piece drive the guide block to properly change the position, so that the adjustment precision is improved, and the adjustable position of the locking plate is more accurate.
Drawings
FIG. 1 is a schematic view of a main reduction gear to be detected;
FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 3 is a schematic diagram illustrating an overall structure of a connecting socket structure according to an embodiment of the present disclosure;
FIG. 4 is a schematic cross-sectional view of an embodiment of the present application;
fig. 5 is a schematic cross-sectional view of the internal structure of the jacket of the embodiment of the present application.
Description of reference numerals: 1. an outer ring of a gear; 2. an inner ring; 3. a detection table; 4. a support; 41. a cylinder; 42. a circular truncated cone; 5. positioning the sleeve core; 51. a groove; 52. a yielding groove; 6. a setting plate 61 and a chute; 7. a first detection table; 8. a second detection table; 9. a third detection table; 10. a first auxiliary probe; 11. a second auxiliary probe; 12. a first connecting plate; 13. a second connecting plate; 14. a supporting strip; 15. a locking plate; 16. a locking bolt; 17. a first return spring; 18. a second return spring; 19. a column; 20. a mounting base; 21. tightly abutting against the bolt; 22. a connecting seat; 23. sleeving a frame; 231. a limiting plate; 232. adjusting the bolt; 24. a guide block; 241. a threaded hole; 25. a clamping assembly; 251. and (4) clamping the plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
According to the inner side detector of the main reduction gear disclosed by the embodiment of the application, referring to fig. 2 and 3, the inner side detector of the main reduction gear comprises a detection table 3, the detection table 3 is provided with a support 4, a first detection table 7, a third detection table 9 and a second detection table 8 for horizontal detection are installed on the detection table 3, the support 4 is provided with a first auxiliary measuring head 10 in a vertical sliding mode, the second auxiliary measuring head 11 is arranged in a horizontal sliding mode, the first auxiliary measuring head 10 can be in contact with the inner wall of the inner ring 2, and the measured parameters are displayed on the second detection table; the second auxiliary measuring head 11 can be contacted with the bottom surface of the inner ring 2 of the main speed reduction gear, and the measured parameters are displayed in a third detection table. In order to obtain a highly accurate measurement result, the three detection gauges are preferably dial gauges.
When in detection, the main reduction gear is arranged on the detection table 3, and the horizontal surfaces of the outer ring 1 and the inner ring 2 of the gear of the main reduction gear can be simultaneously detected by rotating the main reduction gear, such as end face runout, parallelism and flatness, and the roundness of the circumferential surface of the inner diameter of the gear.
Referring to fig. 2, the support 4 includes a hollow cylinder 41 and a circular truncated cone 42, a circular positioning sleeve core 5 which is coaxial with the cylinder 41 is mounted on the circular truncated cone 42, and the outer wall of the positioning sleeve core 5 abuts against the inner wall of the inner ring 2 of the main reduction gear, so that the main reduction gear is limited when being detected, and detection is facilitated. The first auxiliary measuring heads 10 are two and are respectively arranged on two sides of the axis of the positioning core sleeve, and can be detachably mounted on the detection table 3, so that two or only one of the two auxiliary measuring heads can be used simultaneously according to requirements. The locating sleeve core 5 is provided with a groove 51 for the first auxiliary measuring head 10 to pass through, and the end part of the first auxiliary measuring head 10 is flush with the outer circumferential surface of the locating sleeve core 5 through the groove 51 and can contact the inner wall of the inner ring 2 of the main speed reduction gear during detection.
Referring to fig. 4, a first connecting plate 12 capable of horizontally sliding is installed in the support 4, two vertical supporting bars 14 are detachably connected to the first connecting plate, the first auxiliary measuring head 10 is fixed on one supporting bar 14 through a bolt, and a yielding groove 52 for the supporting bar 14 to pass through is formed in the end face, close to the detection table 3, of the positioning sleeve core 5, so that the supporting bar 14 and the first connecting plate 12 can be conveniently connected and detached. One end of the first connecting plate 12 is in contact with the detection contact of the second detection table 8, and the first connecting plate 12 can transmit the shape and position change of the first auxiliary measuring head 10 to the second detection table 8 when the roundness of the inner diameter of the main reduction gear is detected. The other end of the first connecting plate 12 is connected with a first reset piece, and the first reset piece is specifically a first reset spring 17. The detection table 3 is also fixed with a vertical column 19, and the other end of the first return spring 17 is connected with the vertical column 19 fixed on the detection table 3. In the measuring process, when the main reduction gear is rotated, the inner wall of the main reduction gear can push the first auxiliary measuring head 10 to move, or the first resetting piece can drive the first auxiliary side head to move, so that the gauge head of the second detection gauge 8 correspondingly shrinks or releases, and the roundness condition of the inner wall of the inner ring 2 of the main reduction gear can be reflected on the second detection gauge 8.
Referring to fig. 3, the detection table 3 is fixedly connected with an installation seat 20, a gauge rod of the second detection gauge 8 penetrates through the installation seat 20, the installation seat 20 is connected with a tightening bolt 21 in a threaded manner, and the tightening bolt 21 is screwed to tighten the gauge rod of the second detection gauge 8 so as to fix the second detection gauge 8 on the detection table 3.
Referring to fig. 5, a connecting seat 22 is installed on the detection table 3 through a bolt, a sleeve frame 23 is fixed on the connecting seat 22, and a guide block 24 and a second reset piece for driving the guide block 24 to reset upwards vertically are vertically arranged in the sleeve frame 23 in a sliding manner. The second reset element is a second reset spring 18, one end of the second reset spring 18 is connected with the guide block 24, and the other end is connected with the connecting seat 22. The gauge rod of the third detecting gauge 9 vertically penetrates through the sleeve frame 23, the contact of the third detecting gauge 9 abuts against the top of the guide block 24, the shape and position change of the second auxiliary measuring head 11 in direct contact with the main speed reduction gear can be transmitted to the third detecting gauge 9 through the second return spring 18 and the guide block 24 arranged on the detecting table 3, and the third detecting gauge 9 can indirectly measure the main speed reduction gear.
Referring to fig. 5, a second connecting plate 13 horizontally disposed is connected to one end of the second auxiliary measuring head 11, a locking plate 15 is vertically fixed to one end of the second connecting plate 13 away from the second auxiliary measuring head 11, and the second connecting plate 13 and the locking plate 15 are integrally formed, so that the second auxiliary measuring head 11 is connected to the guide block 24. The locking bolt 16 penetrates through the locking plate 15, the guide block 24 is provided with a plurality of threaded holes 241 capable of being in threaded connection with the locking bolt 16 at intervals in the vertical direction, and the position of the locking bolt 16 is adjusted according to the depth of the inner ring 2 of the main reduction gear to be detected so as to change the position of the second auxiliary measuring head 11. Limiting plate 231 has been welded in the cover frame 23, and limiting plate 231 is located guide block 24 top, and threaded connection has adjusting bolt 232 that offsets with guide block 24 on the limiting plate 231, the rotatable adjusting bolt 232 that sets up on limiting plate 231 in the testing process, and adjusting bolt 232 and second reset 24 position of a drive guide block suitably change to make second connecting plate 13 drive the second and assist gauge head 11 and reciprocate suitable position, improved the precision of the supplementary gauge head 11 adjustment of second.
Referring to fig. 2 and 3, it has place board 6 and place 6 axis of rotation level to rotate to be connected with on examining test table 3, install clamping component 25 on the table pole of first detection table 7, set up a spout 61 that supplies clamping component 25 to remove on the place board 6, clamping component 25 includes that two settings are used for pressing from both sides the grip block 251 of pressing from both sides tight place board 6 in place 6 both sides, pass through bolted connection between the grip block 251, the grip block 251 can drive first detection table 7 and slide in spout 61, change first detection table 7 horizontal position, be applicable to the not unidimensional detection of main reduction gear.
The implementation principle of the inside detection device of the main reduction gear in the embodiment of the application is as follows:
the rotary setting plate 6 is far away from the detection table 3, and the main reduction gear is sleeved on the positioning sleeve core 5. At the moment, the first auxiliary measuring head 10 is in contact with the inner wall of the main reduction gear, the second detecting meter 8 is fixed on the mounting seat 20, and the meter head is in contact with one end of the first connecting plate 12; rotating the placing plate 6 to be close to the detection table 3 until the first detection meter 7 contacts the main reduction gear; the gauge head of the third detecting gauge 9 is propped against the top of the guide block 24, the second auxiliary measuring head 11 is contacted with the bottom surface of the inner ring 2 of the main reducing gear, and the end face runout, parallelism, flatness and inner diameter roundness of the main gear can be measured by rotating the main reducing gear.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. An inside detection device for a main reduction gear, characterized in that: comprises a detection table (3),
examine test table (3) and be provided with support (4), examine and rotate on test table (3) and be connected with place board (6) just place board (6) axis of rotation level, be provided with vertical first detection table (7) that detect on place board (6), examine test table (3) and still be provided with the second and examine table (8) and third and examine table (9), vertical slip is provided with first auxiliary measuring head (10), horizontal slip is provided with second auxiliary measuring head (11) on support (4), just the parameter of surveying of first auxiliary measuring head (10) is shown in second detection table (8), the parameter of surveying of second auxiliary measuring head (11) is shown in third detection table (9).
2. The inside detection instrument for a main reduction gear according to claim 1, wherein: install annular and the vertical position sleeve core of axis (5) on support (4), install first supplementary gauge head (10) one end in position sleeve core (5), recess (51) that supply the passing of first supplementary gauge head (10) are still seted up to position sleeve core (5) inner wall, first supplementary gauge head (10) tip and position sleeve core (5) outer periphery parallel and level, just first supplementary gauge head (10) moving direction is followed position sleeve core (5) are radial.
3. The inside detection instrument for a main reduction gear according to claim 2, wherein: the test device is characterized in that a horizontal first connecting plate (12) is arranged in the support (4) in a sliding mode, the first auxiliary measuring head (10) is detachably connected to the first connecting plate (12), one end of the first connecting plate (12) is in contact with a detection contact of the second detection meter (8), and the other end of the first connecting plate (12) is provided with a first resetting piece used for resetting.
4. The inside detection instrument of a main reduction gear according to claim 3, wherein: can dismantle on first connecting plate (12) and be connected with vertical support bar (14), first supplementary gauge head (10) set up on support bar (14), offer on the terminal surface that supplies support bar (14) to pass and let a groove (52) on location cover core (5) are close to and detect platform (3).
5. The inside detection instrument of a main reduction gear according to claim 1, wherein: the detection table (3) is provided with a mounting seat (20) for the second detection meter (8) to penetrate through, and the mounting seat (20) is in threaded connection with a tightening bolt (21) for tightening the second detection meter (8) through.
6. The inside detection instrument for a main reduction gear according to claim 1, wherein: detect and install set frame (23) on platform (3), vertical sliding connection has guide block (24) and drive guide block (24) to reset along the vertical second that upwards resets in set frame (23), gauge head (11) are assisted to the second with guide block (24) can dismantle the connection, the third detects the vertical setting of table (9) and the third detects the contact of table (9) with guide block (24) top offsets.
7. The inside detection instrument for a main reduction gear according to claim 6, wherein: one end of the second auxiliary measuring head (11) is provided with a horizontal second connecting plate (13), one end, far away from the second auxiliary measuring head (11), of the second connecting plate (13) is perpendicularly fixed with a locking plate (15), a plurality of threaded holes (241) are formed in the guide block (24) in the vertical direction at intervals, and a locking bolt (16) used for being in threaded connection with the threaded holes (241) penetrates through the locking plate (15).
8. The inside detection instrument for a main reduction gear according to claim 1, wherein: install clamping component (25) on first detection table (7) table pole, set up spout (61) that one confession clamping component (25) removed on place board (6), clamping component (25) include that two settings are used for pressing from both sides grip block (251) of tight place board (6) in place board (6) both sides.
9. The inner detection tool of a final gear according to claim 6, wherein: fixedly connected with limiting plate (231) in cover frame (23), limiting plate (231) are located guide block (24) top, the second resets and is located guide block (24) keep away from limiting plate (231) one side, threaded connection has on limiting plate (231) be used for with adjusting bolt (232) that guide block (24) offset.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221959346.0U CN218034721U (en) | 2022-07-27 | 2022-07-27 | Inner side detection device for main reduction gear |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221959346.0U CN218034721U (en) | 2022-07-27 | 2022-07-27 | Inner side detection device for main reduction gear |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117147437A (en) * | 2023-10-30 | 2023-12-01 | 常州裕能石英科技有限公司 | Automatic detection device for inner peripheral surface and outer peripheral surface of quartz crucible |
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2022
- 2022-07-27 CN CN202221959346.0U patent/CN218034721U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117147437A (en) * | 2023-10-30 | 2023-12-01 | 常州裕能石英科技有限公司 | Automatic detection device for inner peripheral surface and outer peripheral surface of quartz crucible |
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