Device for measuring depth of inner groove end face of automobile turbine shell

Abstract

The utility model relates to the technical field of automobile turbine shell measurement, and discloses an automobile turbine shell inner groove end face depth measuring device. The side surface of a fixed seat is connected with a lifting intermediate block, a lifting hollow rod, a scale rod, a connecting circular truncated cone, a gear rotating shaft, a rotating shaft handle, a lifting handle, an abutting driving gear, a transverse abutting insection rod and a transverse abutting pad. An operator uses a lifting medium block on a fixed seat as a lifting medium device, a scale rod connected with a lifting hollow rod is used for reading numerical values, the lifting hollow rod is driven to lift through a lifting handle, a connecting circular truncated cone is connected with a gear rotating shaft, the gear rotating shaft rotates through a rotating shaft handle, and the numerical values are transmitted to an abutting driving gear. A gear on the abutting driving gear is used for being connected with sawteeth on the transverse abutting insection rod in an inserted mode, the transverse abutting insection rod translates in the transverse direction through rotation of the abutting driving gear after insertion, and a transverse abutting pad is used for making contact with the inner wall.

Description

Technical Field

[0001] This application belongs to the technical field of automotive turbine housing measurement, and specifically relates to a device for measuring the depth of the inner groove end face of an automotive turbine housing. Background Art

[0002] The turbocharger is one of the important accessories of an automobile, and the turbine housing is one of the core components of the turbocharger. Whether the installation accuracy of the turbine housing meets the standard is one of the indicators determining the performance of the turbocharger.

[0003] For example, in the publication number: CN220729138U, a device for measuring the depth of the inner groove end face of an automotive turbine housing includes a fixed seat, a contact seat, a digital display, a lifting column, a contact block, and a reset member. The contact seat is installed at the bottom end of the fixed seat, and a contact step is provided at the bottom end of the contact seat. The digital display is installed at the top end of the fixed seat. The lifting column passes through the contact seat and the fixed seat and is slidably fitted between the contact seat and the fixed seat. The top end of the lifting column abuts against the measuring end of the digital display. The contact block is installed at the bottom end of the lifting column. A receiving groove is formed in the fixed seat corresponding to the position of the lifting column. The reset member is connected between the lifting column and the contact seat, and the reset member is used to return the lifting column to the initial position. This utility model has the effects of improving the accuracy of the measuring device and reducing the measurement difficulty of the measuring device.

[0004] However, it is found in the actual use process that: during actual use, since the automotive turbine housing is a device with a very complex structure, most of the channels on it have end faces with different diameters. The measurement of these end faces requires contact with the inner wall in the horizontal direction to achieve specific measurement. Summary of the Utility Model

[0005] The purpose of this application is to: in order to solve the above-mentioned problem of contacting the inner wall, provide a device for measuring the depth of the inner groove end face of an automotive turbine housing.

[0006] The technical solution adopted by this application is as follows: A device for measuring the depth of the inner groove end face of an automotive turbine housing, a lifting intermediate block is fixedly connected to the side surface of the fixed seat, a lifting hollow rod is slidably inserted into the side surface of the lifting intermediate block, a scale rod is fixedly connected to the side surface of the lifting hollow rod, an adapter frustum is fixedly connected to the side surface of the lifting hollow rod, a gear rotating shaft is rotatably inserted into the side surface of the adapter frustum, a rotating shaft handle is fixedly connected to the side surface of the gear rotating shaft, a lifting handle is fixedly connected to the side surface of the lifting hollow rod, a contact driving gear is fixedly connected to the side surface of the gear rotating shaft at the end opposite to the rotating shaft handle, a horizontal contact rack bar is connected to the side surface of the contact driving gear, and a horizontal contact pad is fixedly connected to the side surface of the horizontal contact rack bar.

[0007] By adopting the above technical solution, the operator uses the lifting intermediate block on the fixed seat as the lifting intermediate device, wherein the scale rod connected to the lifting hollow rod is used to read the value, and the lifting hollow rod is driven to lift and lower through the lifting handle, and the connecting round table is connected to the gear shaft, which is rotated by the shaft handle, and the gear shaft is transmitted to the conflict driving gear, and the gear on the conflict driving gear is plugged with the serration on the transverse conflict toothed rod. After the plugging, the rotation of the conflict driving gear makes the transverse conflict toothed rod translate in the transverse direction, and the transverse conflict pad is used to contact the inner wall to realize the depth measurement of different end faces.

[0008] The fixed seat is mainly used to install the load-bearing base, and the lifting intermediate block is an intermediate component used for lifting.

[0009] The scale rod is the alignment component used to measure the reading, and the lifting hollow rod is the component used for lifting. The connecting round table is used as a connecting component to connect the gear shaft so that it can rotate on it, and the shaft handle is convenient for the operator to perform the rotation operation.

[0010] When the gear shaft transmits the rotation to the conflict driving gear, the teeth meshing between the conflict driving gear and the transverse conflict toothed rod can drive one end to drive the other end, realize the translation of the transverse conflict toothed rod on the cross section, and finally make the transverse conflict pad contact with the inner wall on the cross section, which can determine the end face position to be measured and play a stabilizing role during measurement.

[0011] In a preferred embodiment, a side surface of the gear shaft is plugged with an abutment box, and a plurality of sliding grooves are provided on the side surface of the abutment box. A connecting plug is slidably plugged into the sliding groove through the provided hole grooves.

[0012] By adopting the above technical solution, the conflict driving gear, the transverse conflict toothed rod, the transverse conflict pad and other structures are placed in the conflict box, and the connecting block is inserted into the sliding groove, so that the connecting block drives the transverse conflict toothed rod to move.

[0013] In a preferred embodiment, a plurality of supporting upright plates are fixedly connected to the side surface of the lifting intermediate block, and a sliding transverse groove is formed on the side surface of the supporting upright plate.

[0014] By adopting the above technical solution, the supporting vertical plate and the sliding transverse groove are used to support and connect the plug-in device for fixing.

[0015] In a preferred embodiment, the sliding transverse groove is slidably connected with a translational cross bar through the hole groove, and a position-fixing plug shaft is fixedly connected with the side surface of the translational cross bar.

[0016] By adopting the above technical solution, the translation cross bar is used to drive the position-fixed insertion shaft to be inserted inward and contact with the lifting hollow rod to fix its position.

[0017] In a preferred embodiment, an anti-slip rubber pad is fixedly connected to the side surface of the position-fixed insertion shaft, and a plurality of insertion shaft through holes are formed in the side surface of the lifting intermediate block.

[0018] By adopting the above technical solution, the anti-slip rubber pad is used as an intermediate component for contacting the lifting hollow rod to avoid damage to the upper surface of the lifting hollow rod, and the insertion shaft through holes are used as the insertion channels for the position-fixed insertion shaft.

[0019] In a preferred embodiment, a plurality of extension plates are fixedly connected to the side surface of the translation cross bar, and a limiting bolt is arranged on the side surface of the extension plate.

[0020] By adopting the above technical solution, the operator uses the limiting bolt on the extension plate to fix the insertion of the position-fixed insertion shaft, so as to fix the height of the lifting hollow rod and facilitate reading.

[0021] In a preferred embodiment, a plurality of insertion hexagonal columns are fixedly connected to the side surface of the fixed seat, and a connection jack is inserted into the side surface of the insertion hexagonal column.

[0022] By adopting the above technical solution, the operator uses the insertion between the insertion hexagonal column and the connection jack to fix the connection of the base, avoiding shaking during the measurement process.

[0023] In a preferred embodiment, an installation step is connected to the side surface of the fixed seat, and a turbine housing through pipe is fixedly connected to the side surface of the installation step.

[0024] By adopting the above technical solution, the operator uses the installation step as a contact component for connecting the base, and the turbine housing through pipe is used as the internal pipe of the turbine housing and is a component to be measured.

[0025] In summary, due to the adoption of the above technical solution, the beneficial effects of the present application are:

[0026] In the present application, the fixed seat is mainly used as a base for installation and bearing, and the lifting intermediate block is an intermediate component for lifting.

[0027] The scale rod is an alignment component for measurement and reading, and the lifting hollow rod is a component for lifting. The connecting frustum is used as a connecting component to connect the gear rotating shaft so that it can rotate thereon, and the rotating shaft handle is convenient for the operator to perform rotation operations.

[0028] When the gear shaft transmits the rotation to the conflict driving gear, the teeth meshing between the conflict driving gear and the transverse conflict toothed rod can drive one end to drive the other end, realize the translation of the transverse conflict toothed rod on the cross section, and finally make the transverse conflict pad contact with the inner wall on the cross section, which can determine the end face position to be measured and play a stabilizing role during measurement. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the device of this application;

[0030] Figure 2 A detailed schematic diagram of the lifting intermediate block in this application;

[0031] Figure 3 It is a cross-sectional schematic diagram of the interference box in this application;

[0032] Figure 4 A detailed diagram of the steps installed in this application.

[0033] Markings in the figure: 1. Fixed seat; 2. Lifting intermediate block; 3. Lifting hollow rod; 4. Scale rod; 5. Connecting round table; 6. Gear shaft; 7. Shaft handle; 8. Lifting handle; 9. Resistance drive gear; 10. Horizontal resistance toothed rod; 11. Horizontal resistance pad; 12. Resistance box; 13. Sliding groove; 14. Connecting plug block; 15. Load-bearing vertical plate; 16. Sliding horizontal groove; 17. Translational horizontal rod; 18. Position fixing plug shaft; 19. Anti-slip rubber pad; 20. Plug shaft through hole; 21. Extension plate; 22. Limiting bolt; 23. Plug hexagonal column; 24. Connecting socket; 25. Installation step; 26. Turbine casing through pipe. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0035] Reference Figures 1-4 ,

[0036] Embodiment: A device for measuring the end face depth of an inner groove of an automobile turbine casing, wherein a lifting intermediate block 2 is fixedly connected to the side surface of a fixed seat 1, a lifting hollow rod 3 is slidably inserted into the side surface of the lifting intermediate block 2, a graduation rod 4 is fixedly connected to the side surface of the lifting hollow rod 3, a connecting round table 5 is fixedly connected to the side surface of the lifting hollow rod 3, a gear shaft 6 is rotatably inserted into the side surface of the connecting round table 5, a shaft handle 7 is fixedly connected to the side surface of the gear shaft 6, a lifting handle 8 is fixedly connected to the side surface of the lifting hollow rod 3, a side surface of the gear shaft 6 opposite to the shaft handle 7 is fixedly connected to a resistance driving gear 9, a side surface of the resistance driving gear 9 is connected to a transverse resistance toothed rod 10, and a side surface of the transverse resistance toothed rod 10 is fixedly connected to a transverse resistance pad 11.

[0037] The operator uses the lifting intermediate block 2 on the fixed seat 1 as the lifting intermediate device, wherein the scale rod 4 connected to the lifting hollow rod 3 is used to read the value, and the lifting hollow rod 3 is driven to lift and lower through the lifting handle 8, and the connecting round table 5 is connected to the gear shaft 6, which is rotated by the shaft handle 7, and the gear shaft 6 is transmitted to the conflict driving gear 9, and the gear on the conflict driving gear 9 is plugged with the serration on the transverse conflict toothed rod 10. After the plugging, the rotation of the conflict driving gear 9 makes the transverse conflict toothed rod 10 translate in the transverse direction, and the transverse conflict pad 11 is used to contact the inner wall to realize the depth measurement of different end faces.

[0038] The fixing seat 1 is mainly used for installing the bearing base, and the lifting intermediate block 2 is an intermediate component for lifting.

[0039] The scale rod 4 is an alignment component for measuring readings, and the lifting hollow rod 3 is a component for lifting. The connecting round table 5 is a connecting component for connecting the gear shaft 6 so that it can rotate on it, and the shaft handle 7 is convenient for operators to perform rotating operations.

[0040] When the gear shaft 6 transmits the rotation to the conflict driving gear 9, the tooth meshing between the conflict driving gear 9 and the transverse conflict toothed rod 10 can make one end drive the other end, realize the translation of the transverse conflict toothed rod 10 on the cross section, and finally make the transverse conflict pad 11 contact with the inner wall on the cross section, so as to determine the end face position to be measured and play a stabilizing role during measurement.

[0041] The side surface of the gear shaft 6 is plugged with a resistance box 12, and the side surface of the resistance box 12 is provided with a plurality of sliding grooves 13, and the sliding groove 13 is slidably plugged with a connecting plug 14 through the hole grooves provided. The resistance driving gear 9, the transverse resistance toothed rod 10, the transverse resistance pad 11 and other structures are placed in the resistance box 12, and the connecting plug 14 is plugged with the sliding groove 13, so that the connecting plug 14 drives the transverse resistance toothed rod 10 to move.

[0042] A plurality of bearing upright plates 15 are fixedly connected to the side surface of the lifting intermediate block 2, and a sliding transverse groove 16 is provided on the side surface of the bearing upright plates 15. The bearing upright plates 15 and the sliding transverse grooves 16 are used to bear and connect the plug-in device for fixing.

[0043] The sliding cross groove 16 is slidably plugged with a translation cross bar 17 through the hole slot, and the side surface of the translation cross bar 17 is fixedly plugged with a position fixing plug shaft 18. The translation cross bar 17 drives the position fixing plug shaft 18 to be plugged inward and contact the lifting hollow rod 3 to fix its position.

[0044] The side surface of the fixed position plug shaft 18 is fixedly connected with an anti-skid rubber pad 19, and the side surface of the lifting intermediate block 2 is provided with a plurality of plug shaft through holes 20. The anti-skid rubber pad 19 is used as an intermediate component for contacting the lifting hollow rod 3 to avoid damage to the upper surface of the lifting hollow rod 3, and the plug shaft through holes 20 are used as the insertion channel of the fixed position plug shaft 18.

[0045] A plurality of extension plates 21 are fixedly connected to the side surface of the translation crossbar 17, and a limiting bolt 22 is provided on the side surface of the extension plate 21. The operator uses the limiting bolt 22 on the extension plate 21 to fix the insertion of the position fixing plug shaft 18, so that the height of the lifting hollow rod 3 is fixed, which is convenient for reading.

[0046] The side surface of the fixing base 1 is fixedly connected with a plurality of plug-in hexagonal columns 23, and the side surface of the plug-in hexagonal columns 23 is plugged with a connection socket 24. The operator uses the connection between the plug-in hexagonal columns 23 and the connection socket 24 to fix the connection of the base to avoid shaking during the measurement process.

[0047] The side surface of the fixing base 1 is connected with a mounting step 25, and the side surface of the mounting step 25 is fixedly connected with a turbine shell through pipe 26. The operator uses the mounting step 25 as a contact part for connecting the base, and the turbine shell through pipe 26 is used as an internal pipeline of the turbine shell and is a part to be measured.

[0048] The implementation principle of an embodiment of the depth measuring device for the end face of the inner groove of an automobile turbine shell of the present application is as follows: the operator uses the lifting intermediate block 2 on the fixed seat 1 as the lifting intermediate device, wherein the scale rod 4 connected to the lifting hollow rod 3 is used to read the value, and the lifting hollow rod 3 is driven to lift and lower through the lifting handle 8, and the connecting round table 5 is connected to the gear shaft 6, which is rotated by the shaft handle 7, and the gear shaft 6 is transmitted to the conflict driving gear 9, and the gear on the conflict driving gear 9 is plugged with the serration on the transverse conflict toothed rod 10. After the plugging, the rotation of the conflict driving gear 9 makes the transverse conflict toothed rod 10 translate in the transverse direction, and the transverse conflict pad 11 is used to contact the inner wall to realize the depth measurement of different end faces.

[0049] The fixing seat 1 is mainly used for installing the bearing base, and the lifting intermediate block 2 is an intermediate component for lifting.

[0050] The scale rod 4 is an alignment component for measuring readings, and the lifting hollow rod 3 is a component for lifting. The connecting round table 5 is a connecting component for connecting the gear shaft 6 so that it can rotate on it, and the shaft handle 7 is convenient for operators to perform rotating operations.

[0051] When the gear shaft 6 transmits the rotation to the conflict driving gear 9, the tooth meshing between the conflict driving gear 9 and the transverse conflict toothed rod 10 can make one end drive the other end, realize the translation of the transverse conflict toothed rod 10 on the cross section, and finally make the transverse conflict pad 11 contact with the inner wall on the cross section, so as to determine the end face position to be measured and play a stabilizing role during measurement.

[0052] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A device for measuring the end depth of a groove in an automobile turbine housing, comprising a fixing seat (1), characterized in that: The side surface of the fixed seat (1) is fixedly connected with a lifting intermediate block (2), the side surface of the lifting intermediate block (2) is slidably plugged with a lifting hollow rod (3), the side surface of the lifting hollow rod (3) is fixedly connected with a scale rod (4), the side surface of the lifting hollow rod (3) is fixedly connected with a connecting round table (5), the side surface of the connecting round table (5) is rotatably plugged with a gear shaft (6), the side surface of the gear shaft (6) is fixedly connected with a shaft handle (7), the side surface of the lifting hollow rod (3) is fixedly connected with a lifting handle (8), the side surface of one end of the gear shaft (6) relative to the shaft handle (7) is fixedly connected with a resistance driving gear (9), the side surface of the resistance driving gear (9) is connected with a transverse resistance toothed rod (10), and the side surface of the transverse resistance toothed rod (10) is fixedly connected with a transverse resistance pad (11).

2. A device for measuring the end depth of an inner groove of an automobile turbine housing as claimed in claim 1, characterized in that: The side surface of the gear shaft (6) is plugged with a contact box (12), and the side surface of the contact box (12) is provided with a plurality of sliding grooves (13), and the sliding groove (13) is slidably plugged with a connecting plug block (14) through the provided hole groove.

3. The device for measuring the end depth of the inner groove of an automobile turbine housing according to claim 1, characterized in that: A plurality of supporting upright plates (15) are fixedly connected to the side surface of the lifting intermediate block (2), and a sliding transverse groove (16) is provided on the side surface of the supporting upright plate (15).

4. A device for measuring the end depth of an inner groove of an automobile turbine housing as claimed in claim 3, characterized in that: The sliding transverse groove (16) is slidably plugged with a translational transverse rod (17) through an opened hole groove, and a position-fixing plug-in shaft (18) is fixedly plugged with a side surface of the translational transverse rod (17).

5. The device for measuring the end surface depth of the inner groove of an automobile turbine housing according to claim 4, characterized in that: The side surface of the position-fixing plug-in shaft (18) is fixedly connected with an anti-skid rubber pad (19), and the side surface of the lifting intermediate block (2) is provided with a plurality of plug-in shaft through holes (20).

6. The device for measuring the end surface depth of the inner groove of an automobile turbine housing according to claim 4, characterized in that: A plurality of extension plates (21) are fixedly connected to the side surface of the translation crossbar (17), and a limiting bolt (22) is provided on the side surface of the extension plate (21).

7. The device for measuring the end depth of the inner groove of an automobile turbine housing according to claim 1, characterized in that: A plurality of plug-in hexagonal columns (23) are fixedly connected to the side surface of the fixing seat (1), and a connecting plug hole (24) is plugged into the side surface of the plug-in hexagonal column (23).

8. The device for measuring the end depth of the inner groove of an automobile turbine housing according to claim 1, characterized in that: The side surface of the fixing seat (1) is connected to a mounting step (25), and the side surface of the mounting step (25) is fixedly connected to a turbine casing through pipe (26).

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