CN117140353A - Cross axle grinds terminal surface positioner - Google Patents
Cross axle grinds terminal surface positioner Download PDFInfo
- Publication number
- CN117140353A CN117140353A CN202311432137.XA CN202311432137A CN117140353A CN 117140353 A CN117140353 A CN 117140353A CN 202311432137 A CN202311432137 A CN 202311432137A CN 117140353 A CN117140353 A CN 117140353A
- Authority
- CN
- China
- Prior art keywords
- positioning
- side plate
- ports
- plate
- centering
- Prior art date
- 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.)
- Granted
Links
- 238000009434 installation Methods 0.000 claims description 7
- 238000003754 machining Methods 0.000 description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The application relates to a cross shaft mill end face positioning device, which comprises: the positioning body is provided with at least two positioning ports, the two positioning ports are positioned on the same horizontal axis and are arranged in parallel with each other, the floating body is provided with at least two bearing ports, and the two bearing ports are positioned on the same horizontal axis and are arranged in parallel with each other; the horizontal axis between the two positioning ports is perpendicular to the horizontal axis between the two bearing ports; the floating body is positioned between the two positioning ports and is movably inserted with the positioning body; the floating body can be vertically adjusted relative to the positioning body, so that the two bearing ports and the two positioning ports are positioned on the same horizontal plane; the positioning device is used for adapting to positioning processing of cross shafts with different radial sizes, realizes accurate positioning, meets the high-precision requirement of processing the end face of the cross shaft mill on one hand, and also avoids the problem of high rejection rate of the cross shaft processing caused by inaccurate positioning of a clamp on the other hand.
Description
Technical Field
The application relates to the technical field of cross shaft positioning, in particular to a cross shaft grinding end face positioning device.
Background
The cross shaft universal joint is a machine part for realizing angle power transmission and is used for changing the position of the transmission axis direction, and the transmission precision and the service life of the cross shaft universal joint are closely related to the design and manufacturing level of the positioning clamp.
In the prior art, the machining mode of the positioning clamp for the end face of the cross shaft mill is fixed by four fixed V-shaped dies and a compacting mode, but the positioning clamp can realize accurate positioning only under the condition that the dimension out-of-tolerance of the form and the position of the cross shaft to be machined is smaller, so that the high-precision machining of the cross shaft is completed; however, for machining the cross shaft with larger form and position tolerance, particularly, the cross shaft with four shaft diameter positioning points on the same horizontal plane cannot achieve the purpose of finish machining, and the machined cross shaft has extremely high rejection risk.
Disclosure of Invention
The application aims to solve the technical problem that the cross shaft with larger geometric tolerance in the prior art cannot be precisely positioned in the machining process, so that the scrapped defect is overcome, and the end face positioning device for the cross shaft mill is provided.
In order to achieve the above purpose, the application adopts the following technical scheme:
a cross mill end face positioning device comprising:
the positioning body is provided with at least two positioning openings, the two positioning openings are positioned on the same horizontal axis and are mutually parallel,
the floating body is provided with at least two bearing ports, and the two bearing ports are positioned on the same horizontal axis and are arranged in parallel; the horizontal axis between the two positioning ports is perpendicular to the horizontal axis between the two bearing ports; the floating body is positioned between the two positioning ports and is movably inserted with the positioning body; and the floating body can be vertically adjusted relative to the positioning body, so that the two bearing ports and the two positioning ports are positioned on the same horizontal plane.
Preferably, the floating body comprises a bracket and a centering shaft,
the bracket comprises a supporting plate, a first side plate and a second side plate,
the first side plate and the second side plate are fixedly arranged on the upper surface of the supporting plate at intervals, and the first side plate, the second side plate and the supporting plate form a placement position; the centering shaft is fixedly connected with one side of the placement position, which is opposite to the first side plate and the second side plate, the positioning body is provided with a plug hole, and the centering shaft is movably plugged with the plug hole;
the two bearing ports are respectively arranged at one ends of the first side plate and the second side plate, which are far away from the supporting plate.
Preferably, the positioning body comprises a positioning bottom plate, a third side plate and a fourth side plate,
the third side plate and the fourth side plate are arranged on one surface of the positioning bottom plate facing the floating body at intervals, a floating position is formed by the third side plate, the fourth side plate and the positioning bottom plate, and the plug Kong Kaishe is arranged on the floating position;
the two positioning ports are respectively formed in one ends of the third side plate and the fourth side plate, which are far away from the positioning bottom plate.
Preferably, the positioning body further comprises a centering sleeve,
the centering sleeve comprises a sleeve and an annular fixing piece, the annular fixing piece is fixedly sleeved with the outer surface of the sleeve and divides the sleeve into a first cylinder part and a second cylinder part,
the floating position is also provided with an annular concave table surrounding the plug hole,
the first cylinder part is spliced with the splicing hole, and the annular fixing piece is embedded in the annular concave table and fixedly connected with the annular concave table;
the centering shaft is movably inserted into the sleeve, and the second cylinder part is abutted with the supporting plate.
Preferably, the fit clearance between the outer surface of the centering shaft and the inner surface of the centering sleeve is 0.002-0.005mm.
Preferably, the floating body further comprises a backing plate,
the base plate is fixedly arranged on one side of the supporting plate, which is provided with the centering shaft, the base plate is provided with a connecting hole corresponding to the centering shaft, the centering shaft penetrates through the connecting hole, and a gap is formed between the outer surface of the centering shaft and the inner surface of the connecting hole;
when the centering shaft is inserted into the sleeve, the second cylinder part is inserted into the gap.
Preferably, the floating seat is also provided with a plurality of elastic pieces, the floating seat is provided with a plurality of first installation positions, the backing plate is provided with second installation positions corresponding to the first installation positions,
one end of the elastic piece is fixedly abutted with the first installation position, and the other end of the elastic piece is fixedly abutted with the second installation position.
Preferably, the positioning port and the bearing port are both V-shaped ports;
the wear-resistant pipe also comprises a plurality of wear-resistant pieces, wherein the wear-resistant pieces are fixedly arranged on the positioning ports and the bearing ports.
Compared with the prior art, the application has the beneficial effects that:
according to the positioning device for the end face of the cross shaft mill, provided by the technical scheme, the two positioning ports on the positioning body are positioned on the same horizontal axis and are arranged in parallel, the two bearing ports on the floating body are positioned on the same horizontal axis and are arranged in parallel, the floating body is positioned between the two positioning ports, and the horizontal axis between the two positioning ports is mutually perpendicular to the horizontal axis between the two bearing ports, so that the cross shaft to be processed can be positioned and placed conveniently; through the movable plug-in fit between the floating body and the positioning body, the cross shaft to be processed can be adjusted up and down along with the floating body relative to the positioning body along the vertical direction, and then the two bearing ports and the two positioning ports are positioned on the same horizontal plane so as to adapt to the positioning processing of the cross shaft with different radial sizes; the four shaft diameter positioning points of the cross shaft are adjusted to the same horizontal plane, so that accurate positioning is realized, the high-precision requirement of machining the end face of the cross shaft is met, and the problem of high machining rejection rate of the cross shaft due to inaccurate positioning of the clamp is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present application, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an overall structure of a positioning device according to an embodiment of the present application;
FIG. 2 is a schematic view of the positioning body shown in FIG. 1;
FIG. 3 is a schematic view of another structure of the positioning body shown in FIG. 2;
FIG. 4 is a schematic view of the centering sleeve shown in FIG. 1;
FIG. 5 is a schematic view of the floating body and centering shaft shown in FIG. 1;
fig. 6 is a schematic structural view of the pad shown in fig. 1.
Reference numerals illustrate:
1, positioning a body; 11 positioning ports; a 12-bottom plate; 121 assembly holes; 13 a third side plate; 14 a fourth side panel; 15 float positions; 151 jack holes; 152 annular recess; 153 first mounting location; 16 centering sleeves; 161 ring-shaped fasteners; 162 a first barrel; 163 a second cylinder; 2, a floating body; 21 a socket; 22 brackets; 221 pallet; 2211 a second mount; 222 a first side panel; 223 second side panel; 224 place bits; centering shaft 23; 24 backing plates; 241 connection holes; 25 wear parts.
Detailed Description
The following description of the embodiments of the present application will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the application are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
The embodiment of the application provides a positioning device for a cross shaft grinding end surface, which is used for positioning the cross shaft grinding end surface, and as shown in fig. 1, comprises the following steps: the positioning body 1 is used for integrally assembling and fixing the positioning device, the positioning body 1 is provided with at least two positioning ports 11, and the positioning ports 11 are used for placing and fixing the shaft parts of the cross shafts; based on the structural characteristics of the cross shaft, in order to facilitate the placement and positioning of the shaft parts, two positioning ports 11 are positioned on the same horizontal axis and are arranged in parallel with each other, and then two shafts of the cross shaft positioned on the same axis are respectively placed in the two positioning ports 11; the floating body 2 is used for being matched with the positioning body 1 to adjust; the floating body 2 is provided with at least two bearing ports 21, the bearing ports 21 are used for placing and fixing the shaft parts of the cross shafts, and based on the structural characteristics of the cross shafts, the two bearing ports 21 are positioned on the same horizontal axis and are arranged in parallel, and then the other two shafts of the cross shafts positioned on the same axis are respectively arranged in the two bearing ports 21; moreover, the horizontal axis between the two positioning ports 11 and the horizontal axis between the two bearing ports 21 are mutually perpendicular, so that deviation is avoided when the shaft part of the cross shaft to be processed is matched with the positioning ports 11 and the bearing ports 21 for positioning; specifically, the floating body 2 is arranged at a position between the two positioning ports 11 and is movably inserted into the positioning body 1, so that the floating body 2 can be vertically adjusted relative to the positioning body 1.
The two locating ports 11 on the locating body 1 are positioned on the same horizontal axis and are arranged in parallel with each other, the two bearing ports 21 on the floating body 2 are positioned on the same horizontal axis and are arranged in parallel with each other, the floating body 2 is positioned between the two locating ports 11, and the horizontal axis between the two locating ports 11 is mutually perpendicular to the horizontal axis between the two bearing ports 21, so that a cross shaft to be processed can be conveniently positioned and placed; through the movable plug-in fit between the floating body 2 and the positioning body 1, the cross shaft to be processed can be vertically adjusted along with the floating body 2 relative to the positioning body 1, and then the two bearing ports 21 and the two positioning ports 11 are positioned on the same horizontal plane so as to adapt to the positioning processing of the cross shaft with different radial sizes; the four shaft diameter positioning points of the cross shaft are adjusted to the same horizontal plane, so that accurate positioning is realized, the high-precision requirement of machining the end face of the cross shaft is met, and the problem of high machining rejection rate of the cross shaft due to inaccurate positioning of the clamp is avoided.
Specifically, as shown in fig. 5, the floating body 2 includes a bracket 22 and a centering shaft 23, the bracket 22 is used for vertically adjusting the positioning body 1 along with the cross shaft to be processed, and the centering shaft 23 is used for being matched with the bracket 22 to be connected with the positioning body 1; more specifically, the bracket 22 includes a supporting plate 221, a first side plate 222 and a second side plate 223, where the first side plate 222 and the second side plate 223 are fixedly disposed on the upper surface of the supporting plate 221, and the first side plate 222, the second side plate 223 and the supporting plate 221 form a placement position 224, the placement position 224 is used for placing a connection part between two shaft heads of a cross shaft, one sides of the centering shaft 23 and the placement position 224, which are opposite to the first side plate 222 and the second side plate 223, are fixedly connected, correspondingly, a plugging hole 151 for plugging the centering shaft 23 is formed on the positioning body 1, and then the floating body 2 and the cross shaft placed on the floating body 2 are adjusted upwards or downwards through the movable plugging fit of the centering shaft 23 and the plugging hole 151; further, in order to facilitate placement of the cross shaft to be processed, two sockets 21 are respectively formed at one ends of the first side plate 222 and the second side plate 223, which are far away from the supporting plate 221.
Specifically, as shown in fig. 2 and 3, the positioning body 1 includes a bottom plate 12, a third side plate 13 and a fourth side plate 14, and for convenience in adjusting in cooperation with the floating body 2, the third side plate 13 and the fourth side plate 14 are disposed at a distance from one side of the bottom plate 12 facing the floating body 2; in order to facilitate the floating body 2 to float up and down, the third side plate 13, the fourth side plate 14 and the bottom plate 12 form a floating position 15, and the floating position 15 is used for providing an adjusting space for adjusting the floating body 2 up and down; further, the plugging hole 151 is formed on the floating position 15, and in order to facilitate the placement and positioning of the cross shaft to be processed, two positioning openings 11 are formed at one end of the third side plate 13 and one end of the fourth side plate 14, which are far away from the bottom plate 12, respectively; in addition, in order to facilitate the fixing of the device in use, a plurality of assembly holes 121 are provided in the base plate 12 to facilitate the assembly and fixing of the device with the console.
Specifically, as shown in fig. 4, in order to ensure the stability of the adjustment of the floating body 2 relative to the positioning body 1, the positioning body 1 further comprises a centering sleeve 16, and the centering sleeve 16 is used for being adjusted in cooperation with the centering shaft 23; more specifically, the centering sleeve 16 includes a sleeve and an annular fixing member 161, and the annular fixing member 161 is fixedly sleeved on the outer surface of the sleeve and is fixedly connected with the sleeve; further, the annular fixing member 161 divides the sleeve into a first cylindrical portion 162 and a second cylindrical portion 163; the floating position 15 is further provided with an annular concave table 152 around the periphery of the inserting hole 151, then the first barrel part 162 is movably inserted into the inserting hole 151, the annular fixing piece 161 is embedded in the annular concave table 152 and fixedly connected with the annular concave table 152, the centering shaft 23 is movably inserted into the sleeve, and one end, far away from the first barrel part 162, of the second barrel part 163 is abutted against the supporting plate 221; preferably, the annular fixing member 161 comprises a flange, the sleeve comprises a metal pipe, the flange is fixedly welded with the metal pipe, and the flange is embedded in the annular concave table 152 and is fixedly connected with the annular concave table 152; specifically, a plurality of hole sites corresponding to the through holes on the flange are arranged on the annular concave table 152, and are fixedly connected through fasteners; in the application, four through holes are formed on the flange, and fixing holes are formed on the annular concave table 152 corresponding to the through holes of the flange, and are fixedly connected by using 4M 5 inner six bolts.
Preferably, in order to avoid misalignment of positioning accuracy due to excessive fit clearance of centering shaft 23 during adjustment relative to centering sleeve 16, the fit clearance between the outer surface of centering shaft 23 and the inner surface of centering sleeve 16 is set at 0.002-0.005mm; on the one hand, the precision adjustment during the machining and positioning of the cross shaft is ensured, and on the other hand, scrap iron or grinding wheel ash generated during the machining is prevented from falling into a fit clearance between the outer surface of the centering shaft 23 and the inner surface of the centering sleeve 16, so that the centering shaft 23 and the centering sleeve 16 are prevented from being damaged.
Further, as shown in fig. 6, in order to avoid grinding wheel dust falling into the fit gap between the outer surface of the centering shaft 23 and the inner surface of the centering sleeve 16 during machining of the cross-shaft; the floating body 2 further comprises a base plate 24, the base plate 24 is fixedly arranged on one side of the supporting plate 221 with the centering shaft 23, and a connecting hole 241 is arranged at the position of the base plate 24 corresponding to the centering shaft 23; then, when the pad 24 is fixedly connected with the side of the pallet 221 having the centering shaft 23 in a matched manner, the centering shaft 23 is disposed through the connection hole 241, and a gap is formed between the outer surface of the centering shaft 23 and the inner surface of the connection hole 241; further, when the centering shaft 23 is in plug-in fit with the sleeve, a portion of the second cylinder 163 is inserted into a gap formed between the outer surface of the centering shaft 23 and the inner surface of the connecting hole 241; when the cross shaft to be processed is positioned and adjusted, the second cylinder part 163 is always partially positioned in a gap formed by the outer surface of the centering shaft 23 and the inner surface of the connecting hole 241, so that scrap iron and grinding wheel ash are prevented from falling into the centering sleeve 16 of the centering shaft 23; specifically, the pad 24 and the side of the pallet 221 having the centering shaft 23 are fixed by bolting or welding.
Specifically, in order to facilitate the reset after the adjustment of the floating body 2, the device further comprises a plurality of elastic pieces; a plurality of first mounting positions 153 are arranged on the floating positions 15, and second mounting positions 2211 are arranged on the base plate 24 at positions corresponding to the first mounting positions 153; then, one end of the elastic member is fixedly abutted with the first mounting position 153, and the other end of the elastic member is fixedly abutted with the second mounting position 2211; preferably, the elastic member includes a spring, that is, one end of the spring is embedded in the first fixing position, and the other end is embedded in the second mounting position 2211; when the cross shaft to be processed is placed on the floating body 2, the center part of the cross shaft piece is tightly pressed by a hydraulic assembly to be leveled and adjusted; the elastic piece is contracted under the pressure of the hydraulic component, the hydraulic component is removed after the machining is completed, the machined cross shaft is removed, the elastic piece is restored and stretched, and the floating body 2 is connected for resetting; further, in order to balance the restoring force of the floating body 2, the first mounting location 153, the second mounting location 2211 and the elastic member are uniformly arranged between the floating location 15 and the pad 24.
Preferably, as shown in fig. 1, in order to facilitate the positioning of the shaft part of the cross shaft, the positioning openings 11 on the positioning body 1 and the floating openings on the floating body 2 are all V-shaped openings, and the V-shaped openings are arranged, so that on one hand, the shaft part of the cross shaft is convenient to take and place quickly, and on the other hand, the positioning of the placed cross shaft is firmer due to the gradual narrowing arrangement from the opening part to the bottom of the opening based on the V-shaped openings; in order to prevent the device from being influenced by the abrasion of the positioning port 11 and the socket 21 during long-term use, the positioning port 11 and the socket 21 are correspondingly provided with an abrasion-proof member 25, and the abrasion-proof member 25 comprises a metal material with high abrasion resistance.
The above embodiments are only preferred embodiments of the present application, and the scope of the present application is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present application are intended to be within the scope of the present application as claimed.
Claims (8)
1. A cross mill end face positioning device, comprising:
the positioning body is provided with at least two positioning openings, the two positioning openings are positioned on the same horizontal axis and are mutually parallel,
the floating body is provided with at least two bearing ports, and the two bearing ports are positioned on the same horizontal axis and are arranged in parallel; the horizontal axis between the two positioning ports is perpendicular to the horizontal axis between the two bearing ports; the floating body is positioned between the two positioning ports and is movably inserted with the positioning body; and the floating body can be vertically adjusted relative to the positioning body, so that the two bearing ports and the two positioning ports are positioned on the same horizontal plane.
2. The positioning device of claim 1 wherein said floating body comprises a bracket, a centering shaft,
the bracket comprises a supporting plate, a first side plate and a second side plate,
the first side plate and the second side plate are fixedly arranged on the upper surface of the supporting plate at intervals, and the first side plate, the second side plate and the supporting plate form a placement position; the centering shaft is fixedly connected with one side of the placement position, which is opposite to the first side plate and the second side plate, the positioning body is provided with a plug hole, and the centering shaft is movably plugged with the plug hole;
the two bearing ports are respectively arranged at one ends of the first side plate and the second side plate, which are far away from the supporting plate.
3. The positioning device of claim 2, wherein the positioning body comprises a positioning bottom plate, a third side plate and a fourth side plate,
the third side plate and the fourth side plate are arranged on one surface of the positioning bottom plate facing the floating body at intervals, a floating position is formed by the third side plate, the fourth side plate and the positioning bottom plate, and the plug Kong Kaishe is arranged on the floating position;
the two positioning ports are respectively formed in one ends of the third side plate and the fourth side plate, which are far away from the positioning bottom plate.
4. The positioning device of claim 3 wherein said positioning body further comprises a centering sleeve,
the centering sleeve comprises a sleeve and an annular fixing piece, the annular fixing piece is fixedly sleeved with the outer surface of the sleeve and divides the sleeve into a first cylinder part and a second cylinder part,
the floating position is also provided with an annular concave table surrounding the plug hole,
the first cylinder part is spliced with the splicing hole, and the annular fixing piece is embedded in the annular concave table and fixedly connected with the annular concave table;
the centering shaft is movably inserted into the sleeve, and the second cylinder part is abutted with the supporting plate.
5. The positioning device of claim 4 wherein a fit clearance between an outer surface of the centering shaft and an inner surface of the centering sleeve is 0.002-0.005mm.
6. The positioning device of claim 4 wherein said floating body further comprises a backing plate,
the base plate is fixedly arranged on one side of the supporting plate, which is provided with the centering shaft, the base plate is provided with a connecting hole corresponding to the centering shaft, the centering shaft penetrates through the connecting hole, and a gap is formed between the outer surface of the centering shaft and the inner surface of the connecting hole;
when the centering shaft is inserted into the sleeve, the second cylinder part is inserted into the gap.
7. The positioning device as set forth in claim 6 further comprising a plurality of elastic members, said floating members having a plurality of first mounting locations thereon, said backing plate having a second mounting location corresponding to said first mounting location,
one end of the elastic piece is fixedly abutted with the first installation position, and the other end of the elastic piece is fixedly abutted with the second installation position.
8. The positioning device of claim 1, wherein the positioning port and the socket are V-shaped ports;
the wear-resistant pipe also comprises a plurality of wear-resistant pieces, wherein the wear-resistant pieces are fixedly arranged on the positioning ports and the bearing ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311432137.XA CN117140353B (en) | 2023-10-31 | 2023-10-31 | Cross axle grinds terminal surface positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311432137.XA CN117140353B (en) | 2023-10-31 | 2023-10-31 | Cross axle grinds terminal surface positioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117140353A true CN117140353A (en) | 2023-12-01 |
| CN117140353B CN117140353B (en) | 2024-02-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311432137.XA Active CN117140353B (en) | 2023-10-31 | 2023-10-31 | Cross axle grinds terminal surface positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117140353B (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH669139A5 (en) * | 1986-11-18 | 1989-02-28 | Farco Sa | Component positioning tool for automated circuit board mfr. - has twin sets of inclined guides centring component on vacuum holder using connecting tag edges as reference |
| US6250619B1 (en) * | 1998-02-03 | 2001-06-26 | Cna Manufacturing Systems, Inc. | Clamp suitable for use at high temperatures in a flexible tooling apparatus |
| CN203542481U (en) * | 2013-07-02 | 2014-04-16 | 上海通用汽车有限公司 | Adjusting device for work position of torque gun |
| CN203579389U (en) * | 2013-11-20 | 2014-05-07 | 上海鸿宁珩磨机械有限公司 | Full-floating type pneumatic clamp |
| CN203779168U (en) * | 2014-04-15 | 2014-08-20 | 马鞍山市晨旭机械制造有限公司 | Special fixture for universal joint machining |
| CN104070205A (en) * | 2014-06-03 | 2014-10-01 | 杭州正强万向节有限公司 | Full-automatic dual-drill-bit composite hole drilling device |
| CN109333284A (en) * | 2018-10-23 | 2019-02-15 | 福建冠维汽车零部件有限公司 | Differential spider axle journal self-acting grinding machine |
| KR102132272B1 (en) * | 2019-03-11 | 2020-07-09 | (주)신스윈 | Zig for oldhamring |
| CN112045358A (en) * | 2020-08-04 | 2020-12-08 | 郑恩 | Automobile axle housing frock clamp |
| CN212470558U (en) * | 2020-01-19 | 2021-02-05 | 关凯忠 | Universal joint machine tool fixture |
| CN214923812U (en) * | 2021-07-05 | 2021-11-30 | 杭州春源自动化科技有限公司 | Automatic leveling and transposition device for cross-shaped workpiece |
| CN114211268A (en) * | 2021-12-27 | 2022-03-22 | 山西瑞奥科技工贸有限公司 | Floating positioning and supporting device |
| US20220193839A1 (en) * | 2019-04-12 | 2022-06-23 | Thk Co., Ltd. | Multi-product pallet device, control system for multi-product pallet device, displacement-restricting mechanism, and conforming mechanism |
| CN216940223U (en) * | 2021-11-09 | 2022-07-12 | 上海上汽马瑞利动力总成有限公司 | Floating tool for multiple stations on rotary table equipment |
| CN217167477U (en) * | 2022-01-25 | 2022-08-12 | 郑州工业应用技术学院 | Clamp for drilling center hole of fork part |
-
2023
- 2023-10-31 CN CN202311432137.XA patent/CN117140353B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH669139A5 (en) * | 1986-11-18 | 1989-02-28 | Farco Sa | Component positioning tool for automated circuit board mfr. - has twin sets of inclined guides centring component on vacuum holder using connecting tag edges as reference |
| US6250619B1 (en) * | 1998-02-03 | 2001-06-26 | Cna Manufacturing Systems, Inc. | Clamp suitable for use at high temperatures in a flexible tooling apparatus |
| CN203542481U (en) * | 2013-07-02 | 2014-04-16 | 上海通用汽车有限公司 | Adjusting device for work position of torque gun |
| CN203579389U (en) * | 2013-11-20 | 2014-05-07 | 上海鸿宁珩磨机械有限公司 | Full-floating type pneumatic clamp |
| CN203779168U (en) * | 2014-04-15 | 2014-08-20 | 马鞍山市晨旭机械制造有限公司 | Special fixture for universal joint machining |
| CN104070205A (en) * | 2014-06-03 | 2014-10-01 | 杭州正强万向节有限公司 | Full-automatic dual-drill-bit composite hole drilling device |
| CN109333284A (en) * | 2018-10-23 | 2019-02-15 | 福建冠维汽车零部件有限公司 | Differential spider axle journal self-acting grinding machine |
| KR102132272B1 (en) * | 2019-03-11 | 2020-07-09 | (주)신스윈 | Zig for oldhamring |
| US20220193839A1 (en) * | 2019-04-12 | 2022-06-23 | Thk Co., Ltd. | Multi-product pallet device, control system for multi-product pallet device, displacement-restricting mechanism, and conforming mechanism |
| CN212470558U (en) * | 2020-01-19 | 2021-02-05 | 关凯忠 | Universal joint machine tool fixture |
| CN112045358A (en) * | 2020-08-04 | 2020-12-08 | 郑恩 | Automobile axle housing frock clamp |
| CN214923812U (en) * | 2021-07-05 | 2021-11-30 | 杭州春源自动化科技有限公司 | Automatic leveling and transposition device for cross-shaped workpiece |
| CN216940223U (en) * | 2021-11-09 | 2022-07-12 | 上海上汽马瑞利动力总成有限公司 | Floating tool for multiple stations on rotary table equipment |
| CN114211268A (en) * | 2021-12-27 | 2022-03-22 | 山西瑞奥科技工贸有限公司 | Floating positioning and supporting device |
| CN217167477U (en) * | 2022-01-25 | 2022-08-12 | 郑州工业应用技术学院 | Clamp for drilling center hole of fork part |
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| CN117140353B (en) | 2024-02-09 |
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