CN216144462U - Elastic clamp for supporting inner holes at two ends of vertical balancing machine - Google Patents
Elastic clamp for supporting inner holes at two ends of vertical balancing machine Download PDFInfo
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- CN216144462U CN216144462U CN202122025429.4U CN202122025429U CN216144462U CN 216144462 U CN216144462 U CN 216144462U CN 202122025429 U CN202122025429 U CN 202122025429U CN 216144462 U CN216144462 U CN 216144462U
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- 230000006872 improvement Effects 0.000 description 2
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Abstract
The utility model discloses an elastic clamp for supporting inner holes at two ends of a vertical balancing machine, which relates to the technical field of mechanical clamps and comprises a mounting seat, a moving shaft, a taper sleeve and an expansion sleeve, wherein the mounting seat comprises a supporting section, and the supporting section comprises a supporting part, a first conical part and a sleeve which are integrally and sequentially arranged; the moving shaft penetrates through the mounting seat, the moving shaft is in sliding fit with the mounting seat, and one end of the moving shaft, which is deviated from the upper taper of the first tapered part, is connected with the driving part; the taper sleeve comprises an installation part and a second tapered part which are integrally arranged, the installation part is arranged on the movable shaft, the large end of the second tapered part is connected with the installation part, and the second tapered part is arranged towards the first tapered part; the two ends of the expansion sleeve are uniformly provided with cutting grooves to form a plurality of elastic pieces, the expansion sleeve is sleeved on the sleeve, the elastic pieces at the two ends of the expansion sleeve are respectively attached to the conical surfaces of the first conical part and the second conical part to drive the moving shaft to move, and the end part of the expansion sleeve is opened or contracted. The utility model improves the precision of the dynamic balance of the workpiece by clamping and supporting the two ends of the workpiece.
Description
Technical Field
The utility model relates to the technical field of mechanical clamps, in particular to an elastic clamp for supporting inner holes at two ends of a vertical balancing machine.
Background
At present, the supporting elastic clamp for the vertical balancing machine is a structure supported by one end, a workpiece is a differential mechanism, two ends of the differential mechanism are provided with structures with equal-size inner holes, the supporting elastic clamp is used for positioning and supporting one end reference of the differential mechanism, the expansion sleeve is sleeved inside the differential mechanism, the expansion sleeve is driven to expand outwards, and the workpiece is positioned and supported.
At present, one end of a differential is positioned and supported, and the dynamic balance precision of the differential is not high when the differential is subjected to a dynamic balance experiment.
Based on the problems, the elastic clamp for supporting the inner holes at two ends of the vertical balancing machine is designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides an elastic clamp for supporting inner holes at two ends of a vertical balancing machine.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a vertical balanced machine both ends hole supports elastic fixture, includes:
the mounting seat comprises a supporting section, the supporting section comprises a supporting part, a first conical part and a sleeve which are integrally and sequentially arranged, the large end of the first conical part is connected with the supporting part, and the small end of the first conical part is in smooth transition connection with the sleeve;
the moving shaft penetrates through the mounting seat, the moving shaft is in sliding fit with the mounting seat, and one end of the moving shaft, which is deviated from the taper on the first conical part, is connected with the driving part;
the taper sleeve comprises an installation part and a second tapered part which are integrally arranged, the installation part is arranged on the movable shaft, the large end of the second tapered part is connected with the installation part, the second tapered part is arranged towards the first tapered part, and the taper of the second tapered part is equal to that of the first tapered part;
the maximum outer diameter of the taper sleeve is smaller than or equal to the outer diameter of the expansion sleeve, cutting grooves are uniformly formed in the two ends of the expansion sleeve to form a plurality of elastic pieces, the expansion sleeve is sleeved on the sleeve, the elastic pieces at the two ends of the expansion sleeve are respectively attached to the conical surfaces of the first conical portion and the second conical portion to drive the moving shaft to move, the taper sleeve is close to or far away from the mounting seat, and the end portion of the expansion sleeve is opened or contracted.
Furthermore, a stud is coaxially and integrally formed at the end part of the moving shaft, the diameter of the stud is smaller than that of the moving shaft, the mounting part is mounted on the stud, and the stud is detachably fixed on the mounting part through a nut in threaded fit.
Furthermore, a limit groove is formed in the end portion of the sleeve, the second conical portion is sleeved on the limit groove and matched with the limit groove in a sliding mode, and a gap is formed between the second conical portion and the groove bottom of the limit groove in an initial state.
Further, the mounting seat further comprises a positioning section, the positioning section is detachably mounted on the supporting portion, and the positioning section is sleeved outside the first conical portion.
Furthermore, the support section still include protrusion in the first location boss on supporting part surface, the location section cover is in on the first location boss, the inner wall of location section with the outer wall laminating of first location boss.
Further, the mount pad still includes the linkage segment, linkage segment demountable installation in the support section deviates from one side of positioning segment, remove epaxial stop collar that is provided with, the stop collar be used for with the tip of linkage segment is contradicted spacingly.
Further, the support section still include protrusion in the second location boss on supporting part surface, the tip of linkage segment seted up with the positioning ring groove of second location boss looks adaptation, the inside wall of second location boss with the inner wall laminating of positioning ring groove.
Furthermore, the stop collar is slided and is established remove epaxial, the tip card that removes the axle is equipped with right the stop collar carries out spacing jump ring, the stop collar is the ladder shaft spare, the tip of stop collar is installed in the linkage segment and with the linkage segment cooperation of sliding.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the expansion sleeve with two elastically-expandable or contractible ends is adopted, the driving part drives the moving shaft to move, when the two conical parts are close to each other, the two ends of the expansion sleeve are expanded to clamp and support the two ends of the workpiece, and when the two conical parts are far away from each other, the two ends of the expansion sleeve are contracted, so that the workpiece with the same aperture size at the two ends is fixed and taken down. The utility model has the advantages of simple structure, convenient assembly, simple and convenient operation, improvement of dynamic balance precision of workpieces and the like.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is a schematic view of a structure with a workpiece according to the present invention.
In the figure: 1. a mounting seat; 11. a support section; 111. a support portion; 112. a first tapered portion; 113. a sleeve; 114. a first positioning boss; 115. a second positioning boss; 12. a positioning section; 13. a connecting section; 131. a sliding cavity; 2. a movable shaft; 3. expanding sleeves; 31. grooving; 4. A taper sleeve; 41. a second tapered portion; 5. a limiting sleeve; 6. a first locating pin; 7. a second locating pin; 8. a clamp spring; 10. a differential gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The utility model discloses an elastic clamp for supporting inner holes at two ends of a vertical balancing machine.
As shown in fig. 1 to 4, the vertical balancing machine uses two-end inner hole support elastic clamp, which comprises a mounting base 1, a moving shaft 2, a taper sleeve 4 and an expansion sleeve 3.
Specifically, mount pad 1 is installed on the balancing machine, and mount pad 1 vertical setting for other structures of installation and support anchor clamps. One end of the moving shaft 2 penetrates through the mounting seat 1, the expansion sleeve 3 is sleeved on the mounting seat 1, the taper sleeve 4 is installed at one end of the moving shaft 2 penetrating through the mounting seat 1, and two ends of the expansion sleeve 3 are respectively matched with the conical parts of the mounting seat 1 and the taper sleeve 4, so that two end parts of the expansion sleeve 3 are opened, and two ends of a workpiece are clamped and supported.
The mounting seat 1 comprises a supporting section 11, and the supporting section 11 is a rotator structure.
The support section 11 includes an integrally formed support portion 111, a first tapered portion 112, and a sleeve 113, which are sequentially disposed from bottom to top. The supporting portion 111 is disc-shaped, the taper direction of the first taper portion 112 is away from the supporting portion 111, and the taper surface of the first taper portion 112 is smoothly transitionally connected with the side surface of the sleeve 113. The through hole arranged in the support section 11 is matched with the moving shaft 2, and the outer side of the support part 111 is connected with the balancing machine through a bolt.
The mounting seat 1 further comprises a positioning section 12, the positioning section 12 is of a rotary body annular structure, the positioning section 12 is sleeved outside the first conical portion 112, the positioning section 12 is connected with the supporting portion 111, and a workpiece mounting position is formed between the positioning section 12 and the first conical portion 112.
Specifically, a plurality of counter bores have evenly been seted up to positioning section 12 terminal surface, and the counter bolt passes counter bore and supports supporting part 111 threaded connection on the section 11, forms the detachable connection structure between supporting section 11 and the positioning section 12.
In addition, the supporting section 11 further includes a first positioning boss 114 integrally protruding from the surface of the supporting portion 111, the first positioning boss 114 is also a rotator structure, the positioning section 12 is sleeved on the first positioning boss 114, and the inner wall of the positioning section 12 is attached to the outer wall of the first positioning boss 114, so that the supporting section 11 and the positioning section 12 can be quickly mounted.
The mounting base 1 further comprises a connecting section 13, the connecting section 13 is a rotating body-shaped structure, a channel for the moving shaft 2 to slide through is formed in the axis of the connecting section 13, and the positioning section 12 and the connecting section 13 are respectively located on two sides of the supporting portion 111. The other end of the moving shaft 2 is provided with a limiting sleeve 5, and when the driving piece drives the moving shaft 2 to move upwards, the limiting sleeve 5 can be contacted with the connecting section 13 to limit the upward movement stroke of the moving rod, so that the stable work of the clamp is ensured.
Specifically, counter bores are uniformly formed in the supporting portion 111, and counter bolts penetrate through the counter bores to be in threaded connection with the connecting section 13, so that a detachable connecting structure between the supporting section 11 and the connecting section 13 is formed. In the present embodiment, the positioning section 12 shields the connection structure between the support section 11 and the connection section 13.
In addition, the support section 11 further includes a second positioning boss 115 protruding from the surface of the support portion 111, a positioning ring groove adapted to the second positioning boss 115 is formed at the end of the connection section 13, and the inner sidewall of the second positioning boss 115 is attached to the inner wall of the positioning ring groove, so as to rapidly complete the installation of the support section 11 and the connection section 13.
In this embodiment, the stop collar 5 is slided and is established on removing axle 2, and the tip card of removing axle 2 is equipped with carries out spacing jump ring 8 to the spacing ring, and the stop collar 5 of being convenient for is connected with removing axle 2, when taking place to damage, is convenient in changing, saves the cost.
In addition, stop collar 5 is the step shaft spare, and the one end that linkage segment 13 deviates from support section 11 has been seted up and has been slided chamber 131, and the little head end of stop collar 5 is installed in linkage segment 13, and slides the cooperation with the chamber 131 that slides of linkage segment 13, and the big head end of spacing end is used for contradicting with the tip of linkage segment 13. The limiting sleeve 5 is provided with an air hole for communicating the air inside and outside the sliding cavity 131.
Remove axle 2 and be rotator rod-shaped structure, remove the vertical mount pad 1 that passes of axle 2, remove the top and the taper sleeve 4 of axle 2 and be connected, remove the bottom and the driving piece of axle 2 and be connected, generally, the driving piece chooses for use to be the cylinder.
In this embodiment, the taper sleeve 4 is a rotating body structure, the taper sleeve 4 includes an integrally formed mounting portion and a second tapered portion 41, the mounting portion is a circular disk, the mounting portion is mounted on the moving shaft 2, a large end of the second tapered portion 41 is connected to the mounting portion, the second tapered portion 41 is disposed toward the first tapered portion 112, and the tapers of the second tapered portion 41 and the first tapered portion 112 are equal.
Specifically, a stud is coaxially and integrally formed at the end part of the moving shaft 2, the diameter of the stud is smaller than that of the moving shaft 2, the mounting part of the taper sleeve 4 is mounted on the stud, and the stud is detachably fixed on the mounting part through a nut in threaded fit.
In addition, an annular limiting groove coaxial with the sleeve 113 is formed in the end portion of the sleeve 113, the second tapered portion 41 is sleeved on the limiting groove, the second tapered portion 41 is in sliding fit with the limiting groove, and in an initial state, a certain distance is formed between the second tapered portion 41 and the groove bottom of the limiting groove. The mounting part is provided with a vent hole which is communicated with the air inside and outside the taper sleeve 4.
In the process that the moving shaft 2 moves downwards, when the second conical part 41 is abutted against the bottom of the limiting groove, the workpiece is protected for the maximum stroke of the downward movement of the moving shaft 2.
The expansion sleeve 3 is of a rotating body structure, the two ends of the expansion sleeve 3 are uniformly provided with cutting grooves 31 along the axial direction of the expansion sleeve 3, and the cutting grooves 31 are arranged in an arc shape at the bottom of the groove to form a plurality of elastic sheets. The expansion sleeve 3 is sleeved on the sleeve 113, and the elastic sheets at the two ends of the expansion sleeve 3 are respectively attached to the conical surfaces of the first conical part 112 and the second conical part 41. In addition, the maximum outer diameter of the taper sleeve 4 is smaller than or equal to the outer diameter of the expansion sleeve 3.
In this embodiment, two positioning holes are axially formed in the expansion sleeve 3, a first positioning pin and a second positioning pin which are in threaded connection with the sleeve 113 are respectively arranged in the two positioning holes, the first positioning pin is located above the second positioning pin, gaps exist between the first positioning pin and the positioning hole and between the second positioning pin and the positioning holes, and the first positioning pin and the second positioning pin do not limit the expansion sleeve 3 to be extruded to deform so as to prevent the expansion sleeve 3 from rotating and moving on the sleeve 113.
In the present embodiment, the inner holes at the two ends of the workpiece are equal in size, and the present application is applied to the dynamic balance test of the differential 10, and is of course also applicable to workpieces of other structures, which will not be described herein too much.
The specific implementation principle of the utility model is as follows:
after the clamp is installed, a workpiece is sleeved on the expansion sleeve 3 in advance, the movable shaft 2 is driven to move through the driving piece, when the two conical parts are close to each other, the two ends of the expansion sleeve 3 are opened, the two ends of the workpiece are clamped and supported, and a dynamic balance experiment is carried out; after the test is finished, the driving piece drives the movable shaft 2 to move, and when the two conical parts are far away, the two ends of the expansion sleeve 3 are contracted so as to take down the workpiece, thereby fixing and taking down the workpiece with the same aperture size at the two ends. The utility model has the advantages of simple structure, convenient assembly, simple and convenient operation, improvement of dynamic balance precision of workpieces and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a vertical balanced machine both ends hole supports elastic fixture which characterized in that includes:
the mounting seat (1), the mounting seat (1) comprises a supporting section (11), the supporting section (11) comprises a supporting part (111), a first conical part (112) and a sleeve (113) which are integrally and sequentially arranged, the large end of the first conical part (112) is connected with the supporting part (111), and the small end of the first conical part (112) is in smooth transition connection with the sleeve (113);
the moving shaft (2) penetrates through the mounting seat (1), the moving shaft (2) is in sliding fit with the mounting seat (1), and one end, deviating from the upper taper of the first tapered part (112), of the moving shaft (2) is connected with a driving part;
the taper sleeve (4) comprises an installation part and a second taper part (41) which are integrally arranged, the installation part is arranged on the moving shaft (2), the large end of the second taper part (41) is connected with the installation part, the second taper part (41) is arranged towards the first taper part (112), and the tapers of the second taper part (41) and the first taper part (112) are equal;
and the cover (3) rises, the biggest external diameter of taper sleeve (4) is less than or equal to the external diameter of the cover (3) rises, grooving (31) have evenly been seted up at the both ends of the cover (3) that rises, form a plurality of flexure strips, the cover (3) cover that rises is established on sleeve pipe (113), the flexure strip at cover (3) both ends rise respectively with the conical surface laminating of first toper portion (112) and second toper portion (41), the drive remove axle (2) and move, taper sleeve (4) are close to or keep away from mount pad (1), the tip of the cover (3) that rises opens or contracts.
2. The elastic clamp for supporting the inner holes at two ends of the vertical balancing machine as claimed in claim 1, wherein a stud is coaxially and integrally formed at the end of the moving shaft (2), the diameter of the stud is smaller than that of the moving shaft (2), the mounting part is mounted on the stud, and the mounting part is detachably fixed on the stud through a nut in threaded fit.
3. The elastic clamp for supporting inner holes at two ends of the vertical balancing machine as claimed in claim 2, wherein a limiting groove is formed at the end of the sleeve (113), the second tapered portion (41) is sleeved on the limiting groove, the second tapered portion (41) is in sliding fit with the limiting groove, and in an initial state, a gap is formed between the second tapered portion (41) and the groove bottom of the limiting groove.
4. The two-end inner hole supporting elastic clamp for the vertical balancing machine is characterized in that the mounting seat (1) further comprises a positioning section (12), the positioning section (12) is detachably mounted on the supporting portion (111), and the positioning section (12) is sleeved outside the first conical portion (112).
5. The elastic clamp for supporting inner holes at two ends of a vertical balancing machine as claimed in claim 4, wherein the supporting section (11) further comprises a first positioning boss (114) protruding out of the surface of the supporting portion (111), the positioning section (12) is sleeved on the first positioning boss (114), and the inner wall of the positioning section (12) is attached to the outer wall of the first positioning boss (114).
6. The elastic clamp for supporting inner holes at two ends of a vertical balancing machine is characterized in that the mounting seat (1) further comprises a connecting section (13), the connecting section (13) is detachably mounted at one side of the supporting section (11) departing from the positioning section (12), a limiting sleeve (5) is arranged on the moving shaft (2), and the limiting sleeve (5) is used for being abutted and limited against the end part of the connecting section (13).
7. The elastic clamp for supporting inner holes at two ends of a vertical balancing machine as claimed in claim 6, wherein the supporting section (11) further comprises a second positioning boss (115) protruding from the surface of the supporting portion (111), the end of the connecting section (13) is provided with a positioning ring groove adapted to the second positioning boss (115), and the inner side wall of the second positioning boss (115) is attached to the inner wall of the positioning ring groove.
8. The elastic clamp for supporting inner holes at two ends of a vertical balance machine is characterized in that the limiting sleeve (5) is sleeved on the moving shaft (2) in a sliding manner, a clamp spring (8) for limiting the limiting sleeve (5) is clamped at the end part of the moving shaft (2), the limiting sleeve (5) is a stepped shaft piece, and the small end of the limiting sleeve (5) is installed in the connecting section (13) and is matched with the connecting section (13) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122025429.4U CN216144462U (en) | 2021-08-26 | 2021-08-26 | Elastic clamp for supporting inner holes at two ends of vertical balancing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122025429.4U CN216144462U (en) | 2021-08-26 | 2021-08-26 | Elastic clamp for supporting inner holes at two ends of vertical balancing machine |
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| Publication Number | Publication Date |
|---|---|
| CN216144462U true CN216144462U (en) | 2022-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122025429.4U Active CN216144462U (en) | 2021-08-26 | 2021-08-26 | Elastic clamp for supporting inner holes at two ends of vertical balancing machine |
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| CN (1) | CN216144462U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117340508A (en) * | 2023-10-23 | 2024-01-05 | 株洲日望精工有限公司 | Automatic welding device for scissors |
-
2021
- 2021-08-26 CN CN202122025429.4U patent/CN216144462U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117340508A (en) * | 2023-10-23 | 2024-01-05 | 株洲日望精工有限公司 | Automatic welding device for scissors |
| CN117340508B (en) * | 2023-10-23 | 2024-08-02 | 株洲日望精工有限公司 | Automatic welding device for scissors |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An elastic fixture supported by inner holes at both ends for vertical balancing machines Effective date of registration: 20231206 Granted publication date: 20220329 Pledgee: Industrial Bank Co.,Ltd. Shanghai Branch Pledgor: SHANGHAI JIANPING DYNAMIC BALANCING MACHINE MANUFACTURING Co.,Ltd. Registration number: Y2023310000805 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |