CN217530548U - Adjustable clamp for machining shaft sleeve - Google Patents
Adjustable clamp for machining shaft sleeve Download PDFInfo
- Publication number
- CN217530548U CN217530548U CN202123414007.2U CN202123414007U CN217530548U CN 217530548 U CN217530548 U CN 217530548U CN 202123414007 U CN202123414007 U CN 202123414007U CN 217530548 U CN217530548 U CN 217530548U
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- CN
- China
- Prior art keywords
- air inlet
- sleeve
- shaft
- positioning
- air
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000003754 machining Methods 0.000 title claims description 7
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 239000002245 particle Substances 0.000 claims abstract description 5
- 125000003003 spiro group Chemical group 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims 4
- 230000000694 effects Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses an adjustable clamp for shaft sleeve processing, which comprises a shaft core, a positioning sleeve sleeved on the inner ring of the shaft sleeve and an air blower, wherein the center in the shaft core is provided with an air inlet hole, the right end of the air inlet hole is communicated with an air inlet channel which is T-shaped and the end of which runs through the shaft core, an inner groove at the left end of the positioning sleeve is in threaded connection with an outer groove on the outer wall of the shaft core for sealing, an air inlet space is formed between the inside of the positioning sleeve and the shaft core, and a tensioning air bag with evenly distributed anti-skid particles on the surface is arranged in a through hole symmetrically formed at the upper side and the lower side of the positioning sleeve; the air inlet is formed in the air inlet through the air blower, air pressure in the air inlet enters the air inlet space, and the air pressure is output to the tensioning airbag communicated with the air inlet space, so that the tensioning airbag is expanded out of the through hole in the positioning sleeve and is attached to the inner wall of the shaft sleeve to be tensioned, the shaft sleeve is positioned and clamped by the tensioning matching positioning sleeve of the shaft sleeve, and the clamping and positioning are realized according to the tensioning of the shaft sleeves with different diameters through the replacement of the positioning sleeve.
Description
Technical Field
The utility model belongs to the technical field of the axle sleeve production and processing, concretely relates to axle sleeve processing adjustable fixture.
Background
The shaft sleeve is a cylindrical mechanical part sleeved on the rotating shaft and is a component of the sliding bearing. The shaft sleeve is used for the bearing seat to adopt interference fit, and is in clearance fit with the shaft, a positioning assembly needs to be matched to fix the shaft sleeve during the production of the shaft sleeve so as to ensure the coaxiality of the inner circle and the outer circle of a product, the sizes of bearings matched with the shaft sleeve are different due to different requirements of the sizes of the bearings used by the shaft sleeve, the size of the shaft sleeve is different, the structure for positioning the shaft sleeve is a fixed structure, the positioning assembly needs to be replaced when the shaft sleeves with different sizes are positioned, and the positioning cost of the shaft sleeve is increased;
therefore, in order to reduce counter shaft sleeve positioning cost, the utility model discloses a convenient adjustable anchor clamps of axle sleeve processing of changing the positioning head to positioning fixture.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjustable anchor clamps of axle sleeve processing to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
an adjustable clamp for processing a shaft sleeve comprises a shaft core, a positioning sleeve and a blower, wherein the positioning sleeve is sleeved on an inner ring of the shaft sleeve, an air inlet is formed in the center of the inner portion of the shaft core, an air inlet channel which is T-shaped and the tail end of the air inlet channel penetrates through the shaft core is communicated with the right end of the air inlet, an inner groove in the left end of the positioning sleeve is in threaded connection with an outer groove in the outer wall of the shaft core for sealing, an air inlet space is formed between the inner portion of the positioning sleeve and the shaft core, and tensioning airbags with anti-skid particles uniformly distributed on the surfaces are arranged in through holes symmetrically formed in the upper side and the lower side of the positioning sleeve;
the air blower is characterized in that the tail end of an output pipe of the air blower output end is connected with an air inlet connector, an air inlet solenoid on the right side face of the air inlet connector is communicated with threads at the left end of an air inlet hole, an annular sealing ring on the right side of the air inlet connector is in threaded connection with an annular sealing groove at the left end of a shaft core, and the annular sealing ring and the annular sealing groove are coaxially arranged on the outer sides of the air inlet solenoid and the air inlet hole respectively.
Furthermore, the axle core includes location anterior segment, is the regulation middle section of flaring form outward and the diameter is greater than the regulation back end of location anterior segment.
The positioning front section is used for adjusting the inner part of the positioning sleeve, the position of the positioning sleeve is limited, the adjusting middle section and the adjusting rear section are used for selecting the positioning sleeve with a proper diameter according to the positioning of the shaft sleeves with different inner diameters, and the tail end of the positioning sleeve is connected with the adjusting middle section or the adjusting rear section according to the diameter of the positioning sleeve.
Furthermore, the outer thread groove is arranged on the positioning front section, the adjusting middle section and the adjusting rear section.
The external thread groove is used for matching the positioning sleeves with different diameters with the positioning front section, the adjusting middle section and the adjusting rear section on the shaft core to be fixed in a threaded manner.
Furthermore, an annular limiting ring at the outer edge of the tensioning airbag is arranged in the air inlet space and is fixedly bonded with the inner wall of the positioning sleeve, and the annular limiting ring is made of hard plastics.
The annular limiting ring is fixed on the inner wall of the positioning sleeve, so that an air inlet space formed between the positioning sleeve and the shaft core is in a sealed state, and the mounting end of the tensioning airbag is limited on the inner wall of the positioning sleeve.
Furthermore, the outside cover of ring type seal circle is equipped with sealed the pad and passes through sealed the spiro union in annular seal groove.
The sealing ring is matched with the annular sealing ring and is in threaded connection with the annular sealing groove, so that the tightness of the connection between the air inlet solenoid and the air inlet hole is further ensured.
Furthermore, an electromagnetic check valve is arranged on the output pipe.
The electromagnetic check valve can inject gas into the gas inlet hole or release gas through the operation of the blower according to the requirement of positioning the shaft sleeve by the positioning sleeve, and is used for disassembling and assembling the shaft sleeve and the positioning sleeve.
The utility model has the following technical effects and advantages:
this adjustable anchor clamps of axle sleeve processing, the spiro union symmetry is equipped with two tight gasbag that rises's position sleeve on the axle core, the diameter of position sleeve is selected according to the axle sleeve inner circle diameter of pending location processing, the position sleeve is fixed with the right-hand member spiro union of axle core, and with form the space of admitting air between the axle core, realize admitting air in to the inlet port through the air-blower, atmospheric pressure in the inlet port gets into in the space of admitting air, to the tight gasbag output air pressure that rises that communicates with the space of admitting air mutually, thereby make the tight gasbag that rises that bulges on the position sleeve of rising and axle sleeve inner wall laminating rise, realize the tight cooperation position sleeve that rises to the axle sleeve location centre gripping, and can realize according to the axle sleeve tight centre gripping location of rising to different diameters through the change to the position sleeve, have the effect that reduces the axle sleeve position cost.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a main sectional view of the present invention;
fig. 3 is a schematic view of the connection state at a in fig. 2 according to the present invention;
fig. 4 is a right side view of fig. 1 of the present invention.
In the figure: 1. a shaft core; 2. a positioning sleeve; 3. a blower; 4. an air intake; 5. an intake passage; 6. an inner spiral groove; 7. an outer thread groove; 8. an air intake space; 9. a through hole; 10. a tension air bag; 11. an output pipe; 12. an air inlet joint; 13. an air inlet solenoid; 14. a thread; 15. an annular seal ring; 16. an annular seal groove; 17. positioning the front section; 18. adjusting the middle section; 19. adjusting the rear section; 20. an annular spacing ring; 21. an electromagnetic check valve; 22. and (4) anti-skid particles.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides an adjustable anchor clamps of axle sleeve processing as shown in fig. 1-4, including axle core 1, the position sleeve 2 and the air-blower 3 of axle sleeve inner circle are located to the cover, and axle core 1 inner center is equipped with inlet port 4, and inlet port 4's right-hand member switches on mutually has and is T type and the terminal inlet channel 5 that runs through axle core 1, and the interior thread groove 6 of 2 left ends of position sleeve is sealed with the 7 spiro union of outer thread groove on the 1 outer wall of axle core, and axle core 1 is including location anterior segment 17, is the regulation middle section 18 and the diameter that expand the form outward and is greater than location anterior segment 17's regulation back end 19. The front positioning section 17 is used for adjusting the inside of the positioning sleeve 2 and limiting the position of the positioning sleeve 2, and the middle adjusting section 18 and the rear adjusting section 19 are used for selecting the positioning sleeve 2 with a proper diameter according to the positioning of shaft sleeves with different inner diameters, so that the tail end of the positioning sleeve 2 is connected with the middle adjusting section 18 or the rear adjusting section 19 according to the diameter of the positioning sleeve. The outer screw groove 7 is arranged on the positioning front section 17, the adjusting middle section 18 and the adjusting rear section 19. The outer screw groove 7 is used for screwing and fixing the positioning sleeve 2 with different diameters in cooperation with a positioning front section 17, an adjusting middle section 18 and an adjusting rear section 19 on the shaft core 1;
an air inlet space 8 is formed between the inside of the positioning sleeve 2 and the shaft core 1, a tensioning airbag 10 with anti-skid particles 22 uniformly distributed on the surface is arranged in through holes 9 symmetrically formed in the upper side and the lower side of the positioning sleeve 2, an annular limiting ring 20 on the outer edge of the tensioning airbag 10 is arranged in the air inlet space 8 and fixedly bonded with the inner wall of the positioning sleeve 2, and the annular limiting ring 20 is made of hard plastics. The annular limiting ring 20 is fixed on the inner wall of the positioning sleeve 2, so that the air inlet space 8 formed between the positioning sleeve 2 and the shaft core 1 is in a sealed state, and the mounting end of the tension airbag 10 is limited on the inner wall of the positioning sleeve 2;
the tail end of an output pipe 11 at the output end of the blower 3 is connected with an air inlet joint 12, and an electromagnetic check valve 21 is arranged on the output pipe 11. The electromagnetic check valve 21 can inject gas into the gas inlet 4 or release gas through the operation of the blower 3 according to the requirement of the positioning sleeve 2 on the positioning of the shaft sleeve, and is used for disassembling and assembling the shaft sleeve and the positioning sleeve 2;
an air inlet solenoid 13 on the right side surface of the air inlet joint 12 is communicated with a thread 14 at the left end of the air inlet hole 4, an annular sealing ring 15 on the right side surface of the air inlet joint 12 is in threaded connection with an annular sealing groove 16 at the left end of the shaft core 1, and a sealing gasket is sleeved outside the annular sealing ring 15 and is in threaded connection with the annular sealing groove 16 through the sealing gasket. The sealing ring is matched with the annular sealing ring 15 and is in threaded connection with the annular sealing groove 16, so that the tightness of the connection between the air inlet solenoid 13 and the air inlet 4 is further ensured. The annular sealing ring 15 and the annular sealing groove 16 are coaxially arranged at the outer sides of the air inlet solenoid 13 and the air inlet 4 respectively.
This adjustable anchor clamps of axle sleeve processing, spiro union symmetry is equipped with two position sleeve 2 that rise tight gasbag 10 on the axle core 1, the diameter of position sleeve 2 is selected according to the axle sleeve inner circle diameter of pending position processing, position sleeve 2 is fixed with the right-hand member spiro union of axle core 1, and with form air inlet space 8 between the axle core 1, realize admitting air to air inlet 4 through air-blower 3, atmospheric pressure in the air inlet 4 gets into in the air inlet space 8, to the tight gasbag 10 output air pressure that rises that communicates with air inlet space 8, thereby make the tight gasbag 10 that rises to bulge out the through-hole 9 on the position sleeve 2 and the laminating of axle sleeve inner wall rises, realize the tight cooperation position sleeve 2 that rises of axle sleeve to the axle sleeve location clamp, and can realize through the change to position sleeve 2 that the tight centre gripping location rises according to the axle sleeve of different diameters, have the effect that reduces the axle sleeve location cost.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides an adjustable anchor clamps of axle sleeve processing, includes axle core (1), location cover (2) and air-blower (3) that the axle sleeve inner circle was located to the cover, its characterized in that: an air inlet hole (4) is formed in the center of the inside of the shaft core (1), an air inlet channel (5) which is T-shaped and the tail end of which penetrates through the shaft core (1) is communicated with the right end of the air inlet hole (4), an inner thread groove (6) at the left end of the positioning sleeve (2) is in threaded connection and sealing with an outer thread groove (7) on the outer wall of the shaft core (1), an air inlet space (8) is formed between the inside of the positioning sleeve (2) and the shaft core (1), and tensioning air bags (10) with anti-skid particles (22) uniformly distributed on the surfaces are arranged in through holes (9) symmetrically formed in the upper side and the lower side of the positioning sleeve (2);
output tube (11) end-to-end connection of air-blower (3) output has air inlet joint (12), air inlet joint (12) right flank's air inlet solenoid (13) and screw thread (14) the switch-on of inlet port (4) left end mutually, air inlet joint (12) right flank's ring packing circle (15) and ring packing groove (16) spiro union of axle core (1) left end, the outside of air inlet solenoid (13) and inlet port (4) is located respectively to ring packing circle (15) and ring packing groove (16) with the axle center.
2. The adjustable clamp for machining the shaft sleeve according to claim 1, wherein: the shaft core (1) comprises a positioning front section (17), an adjusting middle section (18) in an outward expanding shape and an adjusting rear section (19) with the diameter larger than that of the positioning front section (17).
3. The adjustable clamp for machining the shaft sleeve according to claim 2, wherein: the outer screw groove (7) is arranged on the positioning front section (17), the adjusting middle section (18) and the adjusting rear section (19).
4. The adjustable clamp for machining the shaft sleeve according to claim 1, wherein: the annular limiting ring (20) on the outer edge of the tensioning air bag (10) is arranged in the air inlet space (8) and fixedly bonded with the inner wall of the positioning sleeve (2), and the annular limiting ring (20) is made of hard plastics.
5. The adjustable clamp for machining the shaft sleeve according to claim 1, wherein: the outside cover of annular seal ring (15) is equipped with sealed the pad and passes through sealed pad spiro union in annular seal groove (16).
6. The adjustable clamp for machining the shaft sleeve according to claim 1, wherein: an electromagnetic check valve (21) is arranged on the output pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123414007.2U CN217530548U (en) | 2021-12-31 | 2021-12-31 | Adjustable clamp for machining shaft sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123414007.2U CN217530548U (en) | 2021-12-31 | 2021-12-31 | Adjustable clamp for machining shaft sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217530548U true CN217530548U (en) | 2022-10-04 |
Family
ID=83424421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123414007.2U Expired - Fee Related CN217530548U (en) | 2021-12-31 | 2021-12-31 | Adjustable clamp for machining shaft sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217530548U (en) |
-
2021
- 2021-12-31 CN CN202123414007.2U patent/CN217530548U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221004 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |