CN220489889U - Worm tolerance relative measuring device - Google Patents
Worm tolerance relative measuring device Download PDFInfo
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- CN220489889U CN220489889U CN202321796042.1U CN202321796042U CN220489889U CN 220489889 U CN220489889 U CN 220489889U CN 202321796042 U CN202321796042 U CN 202321796042U CN 220489889 U CN220489889 U CN 220489889U
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- 238000005259 measurement Methods 0.000 claims abstract description 51
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 8
- 238000003754 machining Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 241001367851 Cingilia catenaria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a worm tolerance relative measurement device, and belongs to the technical field of measurement. The relative measuring device comprises a base, one side of the base is fixedly provided with a supporting fixed block, the other side of the base is movably provided with a template moving block and a measuring moving block, a worm sample is arranged between the supporting fixed block and the template moving block, a measuring component is arranged between the supporting fixed block and the template moving block, a region to be measured for clamping a worm to be measured is formed between the supporting fixed block and the measuring moving block, and the measuring component is used for synchronously measuring the worm sample and the worm to be measured. According to the utility model, a relative measurement standard is established by using a worm sample, the gesture of the worm to be measured is limited by the supporting fixed block and the measuring movable block, when the gesture of the worm to be measured is consistent with that of the worm sample, the worm sample and the same part of the worm to be measured are measured by using the measuring assembly, whether the machining of the worm to be measured reaches the standard or not is obtained by difference judgment, the detection efficiency is high, and the probability of quality detection erroneous judgment is low.
Description
Technical Field
The utility model belongs to the technical field of measurement, and particularly relates to a worm tolerance relative measurement device.
Background
The worm is a gear having one or several helical teeth and meshed with the worm wheel to form a pair of staggered axis gears. The produced worm needs to be subjected to precision detection, the existing precision detection is used for measuring a plurality of positions of the worm through a measuring tool, the worm is special in structure, the handle control of the measured positions is difficult, the batch measurement efficiency is low, and the error of measured readings is easy to occur, so that the quality detection is misjudged.
Disclosure of Invention
The utility model aims to: a worm tolerance relative measuring device is provided to solve the above-mentioned problems in the prior art.
The technical scheme is as follows: the utility model provides a relative measuring device of worm tolerance, which comprises a base, the template movable block, support the fixed block, measure the movable block, worm sample, measurement subassembly and worm support, one side fixed mounting of base has the support fixed block, the opposite side movable mounting of base has the template movable block and measures the movable block, be provided with the worm sample between support fixed block and the template movable block, install measurement subassembly between support fixed block and the template movable block, form the district that awaits measuring that is used for the clamping worm that awaits measuring between support fixed block and the measurement movable block, measurement subassembly is used for measuring worm sample and worm that awaits measuring in step.
Further, the base comprises a bottom plate, the bottom plate is provided with a measuring slide rail and a template slide rail which are arranged in parallel, the template moving block is slidably arranged on the template slide rail, and the measuring moving block is slidably arranged on the measuring slide rail.
Further, support the fixed block and include sharing block and wear-resisting end plate, the sharing block is L shape massive structure, installs two worm supports on the horizontal plane of sharing block, installs on the wear-resisting end plate on the perpendicular of sharing block, and worm sample and the worm that awaits measuring set up respectively on two worm supports, and axle head all contacts with wear-resisting end plate.
Further, the template movable block and the measurement movable block are of radial structures, the measurement movable block is of an L-shaped block structure, a track sliding groove is formed in the lower end face of the measurement movable block and matched with the measurement sliding rail, an assembly groove and an assembly lug are arranged on the side wall of the measurement movable block and used for being matched with the template movable block, a positioning key groove is formed in the upper end face of the measurement movable block, a positioning key is arranged in the positioning key groove and matched with a key groove on a worm to be measured, a locking threaded hole is formed in the upper end face of the measurement movable block and extends to the track sliding groove, a locking screw is arranged in the locking threaded hole and matched with the measurement sliding rail, and a worm support is arranged on the measurement movable block.
Further, the measurement assembly comprises a shift guide rod, a connecting plate, a sample dial indicator, a measurement dial indicator and a supporting piece, one end of the shift guide rod is connected to the support fixed block, the other end of the shift guide rod is installed on the template movable block, the connecting plate is arranged on the shift guide rod, the sample dial indicator and the measurement dial indicator are respectively installed at two ends of the connecting plate, the sample dial indicator is used for measuring a worm sample, the measurement dial indicator is used for measuring a worm to be measured, the supporting piece is connected to the shift guide rod in a sliding mode, and the supporting piece is fixedly installed on the measurement movable block.
The beneficial effects are that: according to the utility model, a relative measurement standard is established by using a worm sample, the gesture of the worm to be measured is limited by the supporting fixed block and the measuring movable block, when the gesture of the worm to be measured is consistent with that of the worm sample, the worm sample and the same part of the worm to be measured are measured by using the measuring assembly, whether the processing of the worm to be measured reaches the standard or not is obtained by difference judgment, the detection efficiency is high, the reading requirement of the judgment process degree is low, and the probability of quality detection error judgment is low only by comparing the difference of pointers of the two dial indicators.
Drawings
FIG. 1 is a schematic view of the structure of the present utility model in use;
FIG. 2 is a schematic view of the present utility model with the measurement assembly removed;
FIG. 3 is a schematic view of the structure of the support stator according to the present utility model;
FIG. 4 is a schematic diagram of the structure of the measuring moving block in the present utility model;
fig. 5 is a schematic view of the structure of the measuring assembly in the present utility model.
The reference numerals are: 1. a base; 11. a bottom plate; 12. measuring a sliding rail; 13. a template slide rail; 2. a template moving block; 3. supporting the fixed block; 31. a common block; 32. a wear-resistant end plate; 4. measuring a moving block; 41. a track chute; 42. an assembly groove; 43. assembling the convex blocks; 44. a locking screw; 45. positioning a key groove; 5. a worm sample; 6. a measurement assembly; 61. a shift guide rod; 62. a connecting plate; 63. a sample dial gauge; 64. measuring a dial indicator; 65. a support; 7. a worm to be measured; 8. a worm support.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.
As shown in fig. 1, a relative measurement device of worm tolerance comprises a base 1, a template moving block 2, a support fixed block 3, a measurement moving block 4, a worm sample 5, a measurement component 6 and a worm bracket 8, wherein the support fixed block 3 is fixedly arranged on one side of the base 1, the template moving block 2 and the measurement moving block 4 are movably arranged on the other side of the base 1, the worm sample 5 is arranged between the support fixed block 3 and the template moving block 2, the measurement component 6 is arranged between the support fixed block 3 and the template moving block 2, a region to be measured for clamping a worm 7 to be measured is formed between the support fixed block 3 and the measurement moving block 4, and the measurement component 6 is used for synchronously measuring the worm sample 5 and the worm 7 to be measured.
According to the utility model, a relative measurement standard is established by using the worm sample 5, the same parts of the worm sample 5 and the worm 7 to be measured are measured by using the measurement assembly 6, and whether the processing of the worm 7 to be measured reaches the standard or not is judged through the difference, so that the detection speed is high, and the efficiency is high.
As shown in fig. 2, the base 1 includes a bottom plate 11, on which a measuring slide rail 12 and a template slide rail 13 are mounted in parallel, and the template moving block 2 is slidably mounted on the template slide rail 13, and the measuring moving block 4 is slidably mounted on the measuring slide rail 12. The movable connection of the base 1, the template movable block 2 and the measuring movable block 4 provides convenience for clamping the worm sample 5 and the worm 7 to be measured,
as shown in fig. 1-3, the supporting and fixing block 3 comprises a common block 31 and a wear-resistant end plate 32, the common block 31 is in an L-shaped block structure, two worm brackets 8 are installed on the horizontal plane of the common block 31, the wear-resistant end plate 32 is installed on the vertical plane of the common block 31, a worm sample 5 and a worm 7 to be tested are respectively arranged on the two worm brackets 8, and the shaft ends are in contact with the wear-resistant end plate 32. The structure of the worm support 8 for supporting the worm is of a V-shaped structure so as to adapt to the worm with different shaft diameters, and the service life of the support fixed block 3 is prolonged due to the installation of the wear-resistant end plate 32.
As shown in fig. 1, fig. 2 and fig. 4, the template moving block 2 and the measuring moving block 4 are of radial structures, the measuring moving block 4 is of an L-shaped block structure, a track sliding groove 41 is formed in the lower end face of the measuring moving block 4, the track sliding groove 41 is matched with the measuring sliding rail 12, an assembly groove 42 and an assembly convex block 43 are formed in the side wall of the measuring moving block 4 and are used for being matched with the template moving block 2, a positioning key groove 45 is formed in the upper end face of the measuring moving block 4, a positioning key is arranged in the positioning key groove 45 and is matched with a key groove on the worm 7 to be measured, a locking threaded hole is formed in the upper end face of the measuring moving block 4, the locking threaded hole extends to the track sliding groove 41, a locking screw 44 is arranged in the locking threaded hole, the locking screw 44 is matched with the measuring sliding rail 12, and the worm support 8 is arranged on the measuring moving block 4. The template moving block 2 is used for positioning the template moving block and the base 1 and limiting the pose of the worm 7 to be measured, and the template moving block 2 and the measuring moving block 4 play a role in maintaining the same pose of the worm sample 5 and the worm 7 to be measured, so that the measuring assembly 6 measures the same position on the worm sample 5 and the worm 7 to be measured each time, and the accuracy of relative measurement is ensured.
As shown in fig. 1 and 5, the measuring assembly 6 includes a shift guide rod 61, a connecting plate 62, a sample dial indicator 63, a measuring dial indicator 64 and a supporting member 65, one end of the shift guide rod 61 is connected to the supporting fixed block 3, the other end is mounted on the template moving block 2, the shift guide rod 61 is provided with the connecting plate 62, two ends of the connecting plate 62 are respectively provided with the sample dial indicator 63 and the measuring dial indicator 64, the sample dial indicator 63 is used for measuring the worm sample 5, the measuring dial indicator 64 is used for measuring the worm 7 to be measured, the supporting member 65 is slidingly connected to the shift guide rod 61, and the supporting member 65 is fixedly mounted on the measuring moving block 4.
The connecting plate 62 is provided with a long waist hole, the connecting plate 62 is movably arranged on the shifting guide rod 61 through the long waist hole, the connecting plate 62 in the measuring stage falls under the dead weight, the sample dial indicator 63 is contacted with the measuring dial indicator 64, the shrinkage of the ball head is displayed through the dial, because the measuring assembly 6 detects the same positions on the worm sample 5 and the worm sample 7 to be measured, the difference between the worm sample 7 to be measured and the worm sample 5 can be judged only by judging the numerical value difference presented by the sample dial indicator 63 and the measuring dial indicator 64, and if the difference is in a certain range, the processing precision of the worm sample 7 to be measured is up to standard; the supporting piece 65 is used for enhancing the stability of the displacement guide rod 61 and guaranteeing the working precision of the sample dial indicator 63 and the measurement dial indicator 64 on the measurement assembly 6.
In particular, before installing the worm sample 5, the measuring component 6 is not integrally assembled, when the utility model is used, firstly, a worm product which is qualified in quality inspection is taken as the worm sample 5, then the worm sample 5 is placed on the worm bracket 8 on the template moving block 2 and the support fixed block 3, then a positioning key is inserted into the positioning key slot, the worm sample 5 is rotated to enable the positioning key slot to fall into the key slot at the end part of the worm sample 5, then the template moving block 2 is pushed to move on the template sliding rail 13 until the worm sample 5 is clamped between the wear-resistant end plate 32 and the support fixed block 3, then a locking screw on the template moving block 2 is rotated, so that the template moving block 2 is fixed on the template sliding rail 13, the pose limitation of the worm sample 5 is completed, then the measuring component 6 is assembled on the support fixed block 3 and the template moving block 2, and fixing the support 65 on the measuring moving block 4 to form an adjustable connection relation between the measuring moving block 4 and the measuring assembly 6, when the produced worm needs to be measured, moving the position of the connecting plate 62 on the shift guide rod 61 to give way for placing the worm 7 to be measured on the worm bracket 8 on the supporting fixed block 3 and the measuring moving block 4, inserting the positioning key into the positioning key slot 45, rotating the worm 7 to be measured to enable the positioning key to fall into the key slot at the end part of the worm 7 to be measured, then moving the measuring moving block 4 on the measuring slide rail 12 to enable the worm 7 to be measured to be clamped by the supporting fixed block 3 and the measuring moving block 4, fixing the position of the measuring moving block 4 by utilizing the locking screw 44 to ensure the stability of the process of measuring the worm 7 to be measured, then moving the measuring assembly 6 to an effective measuring part on the worm 7 to be measured, at this time, the size difference of the worm 7 to be measured relative to the worm sample 5 is obtained by observing the readings of the sample dial indicator 63 and the measurement dial indicator 64, so as to judge whether the size of the worm 7 to be measured meets the processing index.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various equivalent changes can be made to the technical solutions of the present utility model within the scope of the technical concept of the present utility model, and these equivalent changes all fall within the scope of the present utility model.
Claims (5)
1. The utility model provides a relative measuring device of worm tolerance, a serial communication port, including base (1), template movable block (2), support fixed block (3), measure movable block (4), worm sample (5), measurement subassembly (6) and worm support (8), one side fixed mounting of base (1) has support fixed block (3), opposite side movable mounting of base (1) has template movable block (2) and measures movable block (4), be provided with worm sample (5) between support fixed block (3) and template movable block (2), install measurement subassembly (6) between support fixed block (3) and template movable block (2), form the district that awaits measuring that is used for clamping worm (7) that awaits measuring between support fixed block (3) and the measurement movable block (4), measurement subassembly (6) are used for synchronous measurement worm sample (5) and worm (7) that awaits measuring.
2. A relative measuring device for tolerance of worm screw according to claim 1, characterized in that the base (1) comprises a bottom plate (11), the bottom plate (11) is provided with a measuring slide rail (12) and a template slide rail (13) which are arranged in parallel, the template moving block (2) is slidably arranged on the template slide rail (13), and the measuring moving block (4) is slidably arranged on the measuring slide rail (12).
3. The worm tolerance relative measuring device according to claim 2, wherein the supporting fixed block (3) comprises a shared block body (31) and a wear-resistant end plate (32), the shared block body (31) is of an L-shaped block structure, two worm brackets (8) are arranged on the horizontal plane of the shared block body (31), the wear-resistant end plate (32) is arranged on the vertical plane of the shared block body (31), the worm sample (5) and the worm (7) to be measured are respectively arranged on the two worm brackets (8), and the shaft ends are in contact with the wear-resistant end plate (32).
4. The relative measuring device of worm tolerance according to claim 3, wherein the template movable block (2) and the measuring movable block (4) are of radial structures, the measuring movable block (4) is of an L-shaped block structure, a track chute (41) is formed in the lower end face of the measuring movable block (4), the track chute (41) is matched with the measuring slide rail (12), an assembly groove (42) and an assembly lug (43) are formed in the side wall of the measuring movable block (4) and are used for being matched with the template movable block (2), a positioning key groove (45) is formed in the upper end face of the measuring movable block (4), a positioning key is arranged in the positioning key groove (45), the positioning key is matched with a key groove on the worm (7) to be measured, a locking threaded hole is formed in the upper end face of the measuring movable block (4), the locking threaded hole extends to the track chute (41), a locking screw (44) is arranged in the locking threaded hole, the locking screw (44) is matched with the measuring slide rail (12), and the worm support (8) is arranged on the measuring movable block (4).
5. The worm tolerance relative measurement device according to claim 4, wherein the measurement assembly (6) comprises a displacement guide rod (61), a connecting plate (62), a sample dial indicator (63), a measurement dial indicator (64) and a supporting piece (65), one end of the displacement guide rod (61) is connected to the supporting fixed block (3), the other end of the displacement guide rod is arranged on the template moving block (2), the connecting plate (62) is arranged on the displacement guide rod (61), the sample dial indicator (63) and the measurement dial indicator (64) are respectively arranged at two ends of the connecting plate (62), the sample dial indicator (63) is used for measuring a worm sample (5), the measurement dial indicator (64) is used for measuring a worm (7) to be measured, the supporting piece (65) is connected to the displacement guide rod (61) in a sliding mode, and the supporting piece (65) is fixedly arranged on the measurement moving block (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321796042.1U CN220489889U (en) | 2023-07-10 | 2023-07-10 | Worm tolerance relative measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321796042.1U CN220489889U (en) | 2023-07-10 | 2023-07-10 | Worm tolerance relative measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220489889U true CN220489889U (en) | 2024-02-13 |
Family
ID=89830679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321796042.1U Active CN220489889U (en) | 2023-07-10 | 2023-07-10 | Worm tolerance relative measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220489889U (en) |
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2023
- 2023-07-10 CN CN202321796042.1U patent/CN220489889U/en active Active
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