CN209820347U - Axle type part length measuring tool - Google Patents
Axle type part length measuring tool Download PDFInfo
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- CN209820347U CN209820347U CN201920974864.1U CN201920974864U CN209820347U CN 209820347 U CN209820347 U CN 209820347U CN 201920974864 U CN201920974864 U CN 201920974864U CN 209820347 U CN209820347 U CN 209820347U
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- guide rods
- bracket
- measuring
- moving block
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Abstract
The utility model discloses an axle type part length measuring tool, include: the device comprises a fixed seat, a bracket, a measuring device and a positioning device, wherein the fixed seat comprises a pair of oppositely arranged guide rods; the brackets are sleeved and fixed on the pair of guide rods, and a pair of bearings is transversely arranged at intervals at the upper end of each bracket; the measuring device comprises a measuring base and a dial indicator, wherein the measuring base can move along the length direction of the guide rod, and the dial indicator is transversely and horizontally arranged on the measuring base and can transversely move along the direction vertical to the length direction of the guide rod; the positioning device is arranged on the guide rod relative to the measuring device; wherein a pair of brackets are positioned between the measuring device and the positioning device, and the bearings at the upper ends of the brackets can transversely move along the direction vertical to the length direction of the guide rods. The utility model has the characteristics of can dismantle, adaptability is high, but wide application in spare part measures technical field.
Description
Technical Field
The utility model relates to a technical field is measured to spare part. More specifically, the utility model relates to an axle type part length measuring tool.
Background
In order to measure the consistency of the length dimension of the shaft parts, a projector, a caliper and the like are generally used for measurement in the prior art, and the defects of complex measurement steps, low measurement efficiency, poor measurement precision and the like exist. The existing length measuring tool for the shaft parts has the problem of poor adaptability, cannot simultaneously meet the measurement requirements of common shaft parts and special-shaped shaft parts, cannot meet the measurement requirements of shaft parts with different sizes and models, and is complex in structure and inconvenient to operate.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can dismantle, axle type part length measuring tool that adaptability is high.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a shaft type part length gauge including: a fixed seat, a pair of brackets, a measuring device and a positioning device, which is characterized in that,
the fixed seat comprises a pair of oppositely arranged guide rods;
the brackets are sleeved and fixed on the pair of guide rods, and a pair of transverse bearings are transversely arranged at the upper end of each bracket at intervals and are symmetrically arranged;
the measuring device comprises a measuring base and a dial indicator, wherein the measuring base can be arranged on a pair of guide rods in a moving mode along the length direction of the guide rods, the dial indicator is transversely and horizontally arranged on the measuring base, and the dial indicator can transversely move along the direction perpendicular to the guide rods;
the positioning device comprises a positioning base and a positioning rod, the positioning base is movably arranged on a pair of guide rods along the length direction of the guide rods, the positioning rod is transversely and horizontally arranged on the positioning base, and the positioning rod can transversely move along the direction vertical to the guide rods;
wherein, a pair of bracket is located between measuring device and the positioner, the measuring head of percentage table is towards the locating lever.
Preferably, the bearings are all arranged at the upper end of the corresponding bracket through a transition bolt and all can transversely move along the direction vertical to the guide rod; the bracket is provided with a pair of first through holes for the transition bolt to pass through, the first through holes are long-strip-shaped and penetrate through the bracket from left to right, a screw of the transition bolt penetrates through and is fixed with an inner ring of a corresponding bearing, and the tail end of the transition bolt passes through the corresponding first through hole and is matched with a nut to lock the bearing on the bracket;
and the diameter of the nut matched with the transition bolt is larger than the width of the first through hole.
Preferably, the measuring base and the positioning base both comprise a moving block and an adjusting block;
the moving block penetrates through the pair of guide rods and can move along the length direction of the guide rods;
the adjusting block is arranged on the upper surface of the moving block; the two sides of the upper surface of the adjusting block are both recessed to form a strip-shaped second through hole which is communicated up and down, the width direction of the second through hole is parallel to the length direction of the guide rod, and the tail ends of a pair of adjusting bolts respectively penetrate through the second through holes of the adjusting block and extend into the second through holes of the adjusting block to be screwed on the upper surface of the moving block;
wherein, the screw head diameter of adjusting bolt is greater than the width of second through-hole.
Preferably, the moving block and the bracket are all fixed on a pair of guide rods through a locking device, and the locking device comprises:
a through hole, a through groove, and a clamp bolt;
the lower ends of the moving block and the bracket are respectively provided with a through hole for the pair of guide rods to penetrate through; the bottom surfaces of the moving block and the bracket are both recessed to form a pair of strip-shaped through grooves which are communicated with the through holes and transversely run through, and the pair of through grooves correspond to the pair of through holes one by one;
and a pair of horizontal clamping bolts are respectively screwed on a pair of side walls of the moving block and the bracket, and the tail ends of the clamping bolts respectively vertically penetrate through the corresponding through grooves and are screwed in the moving block or the bracket.
Preferably, a washer is provided between the bearing and the bracket.
The utility model discloses at least, include following beneficial effect:
the first through hole and the second through hole of the utility model can adjust the measuring position of the shaft parts, can adapt to shaft parts of various different models, and can also adapt to the consistency of the special length of the special-shaped shaft parts;
compared with the prior art, the utility model has convenient disassembly and simple operation, and can be used for efficiently checking the consistency of the length and the size of the shaft parts;
thirdly, the utility model discloses a percentage table and locating lever can be controlled to the second through-hole, the depth of parallelism of measurable quantity axle type part both ends face.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic view of the measuring seat of the present invention;
FIG. 3 is a schematic view of the base structure of the present invention;
fig. 4 is a schematic view of the bracket structure of the present invention.
Description of reference numerals: 1-a fixed seat, 2-a guide rod, 3-a measuring device, 31-a dial indicator, 32-a second through hole, 33-an adjusting bolt, 34-an adjusting block, 35-a moving block, 4-a bracket, 41-a first through hole, 42-a transition bolt, 43-a bearing, 44-a gasket, 5-a positioning device, 51-a positioning rod, 6-a locking device, 61-a through groove, 62-a clamping bolt, 63-a through hole and 7-an axial part.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
In the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1-4, the utility model provides an axle type part length measuring tool, include: a fixed seat 1, a pair of brackets 4, a measuring device 3 and a positioning device 5, which is characterized in that,
the fixed seat 1 comprises a pair of oppositely arranged guide rods 2;
the brackets 4 are fixedly sleeved on the pair of guide rods 2, and a pair of transverse bearings 43 are transversely arranged at the upper end of each bracket 4 at intervals and are symmetrically arranged;
the measuring device 3 comprises a measuring base and a dial indicator 31, wherein the measuring base can be arranged on the pair of guide rods 2 in a moving mode along the length direction of the guide rods 2, the dial indicator 31 is transversely and horizontally arranged on the measuring base, and the dial indicator 31 can transversely move along the direction perpendicular to the guide rods 2;
the positioning device 5 comprises a positioning base and a positioning rod 51, the positioning base is movably arranged on the pair of guide rods 2 along the length direction of the guide rods 2, the positioning rod 51 is transversely and horizontally arranged on the positioning base, and the positioning rod 51 can transversely move along the direction vertical to the guide rods 2;
wherein a pair of brackets 4 is located between the measuring device 3 and the positioning device 5, and the measuring head of the dial indicator 31 is directed towards the positioning rod 51.
In the technical scheme, a shaft part 7 of a standard part is placed on a pair of brackets 4, the side wall of the shaft part 7 is abutted against a bearing 43, a measuring device 3 and a positioning device 5 are adjusted to move left and right along a guide rod 2, when one end of a positioning rod 51 is abutted against one end face of the shaft part 7, a positioning base is fixed, the position of the measuring device 3 is adjusted to enable a measuring head of a dial indicator 31 to press the other end face of the shaft part 7, the measuring base is fixed, and at the moment, the reading of the dial indicator 31 is read for the first time; removing the standard part, pressing one end face of the shaft part 7 to be measured against the dial indicator 31, placing the shaft part on the pair of brackets 4, adjusting the shaft part 7 to be measured to enable the other end face to abut against the positioning rod 51, reading the readings of the dial indicator 31 for the second time, calculating the difference of the readings for the two times, judging whether the length size of the shaft part 7 to be measured is qualified or not when the difference is within the error range;
transversely moving the position of the dial indicator 31 and the position rod 51 along the direction vertical to the guide rod 2, rotating the shaft part 7 on the bracket 4, and measuring the parallelism of two ends of the shaft part 7 according to the fluctuation of the number indicated by the dial indicator 31;
wherein, the central axes of the dial indicator 31 and the positioning rod 51 are always coincident; the bearing 43 can reduce the rotating friction force of the shaft part 7, and is convenient for workers to operate.
In another technical scheme, the bearings 43 are all arranged at the upper end of the corresponding bracket 4 through a transition bolt 42, and the bearings 43 can move transversely along the direction perpendicular to the guide rod 2; the bracket 4 is provided with a pair of first through holes 41 for passing through a transition bolt 42, the first through holes are long and penetrate through the bracket 4 from left to right, a screw of the transition bolt 42 penetrates through and is fixed with an inner ring of a corresponding bearing 43, and the tail end of the transition bolt 42 passes through the corresponding first through hole 41 and is matched with a nut to lock the bearing 43 on the bracket 4;
wherein, the diameter of the nut matched with the transition bolt 42 is larger than the width of the first through hole 41.
In the technical scheme, the transition bolt 42 can transversely move in the first through hole 41 by loosening the nut, and the position of the transition bolt 42 relative to the first through hole 41 is adjusted, so that the bearings 43 of the bracket 4 are adjusted leftwards and rightwards, the distance between the pair of bearings 43 is changed, the vertical position of the shaft part 7 can be adjusted, and the measuring tool can adapt to the shaft parts 7 with different sizes; the screw of the transition bolt 42 can move freely in the first through hole 41, and tightening the nut can press the first through hole 41, thereby fixing the bearing 43.
In another technical scheme, the measuring base and the positioning base both comprise a moving block 35 and an adjusting block 34;
the moving block 35 is arranged on the pair of guide rods 2 in a penetrating way and can move along the length direction of the guide rods 2;
the adjusting block 34 is arranged on the upper surface of the moving block 35; both sides of the upper surface of the adjusting block 34 are recessed to form a strip-shaped second through hole 32 which is through up and down, the width direction of the second through hole is parallel to the length direction of the guide rod 2, and the tail ends of a pair of adjusting bolts 33 respectively penetrate through the second through holes 32 of the adjusting block 34 and extend into the upper surface of the moving block 35 in a threaded manner;
wherein, the diameter of the screw head of the adjusting bolt 33 is larger than the width of the second through hole 32.
In the technical scheme, the adjusting bolt 33 is loosened, and the adjusting block 34 can be moved transversely, so that the position of the adjusting bolt 33 relative to the second through hole 32 is changed, and the dial indicator 31 and the positioning rod 51 are moved leftwards and rightwards.
In another technical solution, the moving block 35 and the bracket 4 are all fixed on a pair of guide rods by sleeving the locking device 6, and the locking device 6 includes:
a through hole 63, a through groove 61, and a clamp bolt 62;
the lower ends of the moving block 35 and the bracket 4 are provided with through holes 63 for the pair of guide rods 2 to penetrate through; the bottom surfaces of the moving block 35 and the bracket 4 are both recessed to form a pair of strip-shaped through grooves 61 which are communicated with the through holes 63 and transversely penetrate through the through holes, and the through grooves correspond to the through holes 63 one by one;
a pair of horizontal clamping bolts 62 are respectively screwed on a pair of side walls of the moving block 35 and the bracket 4, and the tail ends of the horizontal clamping bolts respectively vertically penetrate through the corresponding through grooves 61 and are screwed in the moving block 35 or the bracket 4.
In this embodiment, the distance between the pair of inner walls of the through-hole 61 is shortened by tightening the clamping bolt 62, so that the inner portion of the through-hole 63 is driven to clamp the pair of guide bars 2, thereby moving and fixing the device on the guide bars 2.
In another solution, a washer 44 is provided between the bearing 43 and the bracket 4.
In this solution, the washer 44 prevents the bracket 4 from interfering with the rotation of the bearing 43.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (5)
1. An axle part length gauge, comprising: a fixed seat, a pair of brackets, a measuring device and a positioning device, which is characterized in that,
the fixed seat comprises a pair of oppositely arranged guide rods;
the brackets are sleeved and fixed on the pair of guide rods, and a pair of transverse bearings are transversely arranged at the upper end of each bracket at intervals and are symmetrically arranged;
the measuring device comprises a measuring base and a dial indicator, wherein the measuring base can be arranged on a pair of guide rods in a moving mode along the length direction of the guide rods, the dial indicator is transversely and horizontally arranged on the measuring base, and the dial indicator can transversely move along the direction perpendicular to the guide rods;
the positioning device comprises a positioning base and a positioning rod, the positioning base is movably arranged on a pair of guide rods along the length direction of the guide rods, the positioning rod is transversely and horizontally arranged on the positioning base, and the positioning rod can transversely move along the direction vertical to the guide rods;
wherein, a pair of bracket is located between measuring device and the positioner, the measuring head of percentage table is towards the locating lever.
2. The shaft part length gauge according to claim 1, wherein the bearings are disposed at the upper ends of the corresponding brackets through a transition bolt and are movable in a direction perpendicular to the guide rods; the bracket is provided with a pair of first through holes for the transition bolt to pass through, the first through holes are long-strip-shaped and penetrate through the bracket from left to right, a screw of the transition bolt penetrates through and is fixed with an inner ring of a corresponding bearing, and the tail end of the transition bolt passes through the corresponding first through hole and is matched with a nut to lock the bearing on the bracket;
and the diameter of the nut matched with the transition bolt is larger than the width of the first through hole.
3. The shaft part length measuring gauge according to claim 1, wherein the measuring base and the positioning base each comprise a moving block and an adjusting block;
the moving block penetrates through the pair of guide rods and can move along the length direction of the guide rods;
the adjusting block is arranged on the upper surface of the moving block; the two sides of the upper surface of the adjusting block are both recessed to form a strip-shaped second through hole which is communicated up and down, the width direction of the second through hole is parallel to the length direction of the guide rod, and the tail ends of a pair of adjusting bolts respectively penetrate through the second through holes of the adjusting block and extend into the second through holes of the adjusting block to be screwed on the upper surface of the moving block;
wherein, the screw head diameter of adjusting bolt is greater than the width of second through-hole.
4. The shaft part length measuring gauge according to claim 3, wherein the moving block and the bracket are fixed to a pair of guide rods by a locking device, and the locking device comprises:
a through hole, a through groove, and a clamp bolt;
the lower ends of the moving block and the bracket are respectively provided with a through hole for the pair of guide rods to penetrate through; the bottom surfaces of the moving block and the bracket are both recessed to form a pair of strip-shaped through grooves which are communicated with the through holes and transversely run through, and the pair of through grooves correspond to the pair of through holes one by one;
and a pair of horizontal clamping bolts are respectively screwed on a pair of side walls of the moving block and the bracket, and the tail ends of the clamping bolts respectively vertically penetrate through the corresponding through grooves and are screwed in the moving block or the bracket.
5. The shaft detail length gauge according to claim 1, wherein a washer is provided between the bearing and the bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920974864.1U CN209820347U (en) | 2019-06-26 | 2019-06-26 | Axle type part length measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920974864.1U CN209820347U (en) | 2019-06-26 | 2019-06-26 | Axle type part length measuring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209820347U true CN209820347U (en) | 2019-12-20 |
Family
ID=68884961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920974864.1U Active CN209820347U (en) | 2019-06-26 | 2019-06-26 | Axle type part length measuring tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209820347U (en) |
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2019
- 2019-06-26 CN CN201920974864.1U patent/CN209820347U/en active Active
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