CN214922850U - Labyrinth sleeve cylindrical grinding device - Google Patents
Labyrinth sleeve cylindrical grinding device Download PDFInfo
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- CN214922850U CN214922850U CN202120853073.0U CN202120853073U CN214922850U CN 214922850 U CN214922850 U CN 214922850U CN 202120853073 U CN202120853073 U CN 202120853073U CN 214922850 U CN214922850 U CN 214922850U
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- labyrinth sleeve
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- sleeve
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Abstract
The utility model belongs to the technical field of the grinding equipment technique and specifically relates to a labyrinth sleeve excircle grinding device, including location coupling mechanism, drive rotary mechanism and grinding machanism, location coupling mechanism is connected with drive rotary mechanism centre of rotation coaxial line clamping, and grinding machanism is located the location coupling mechanism outside, and the emery wheel axle center of grinding machanism front end is parallel to each other with location coupling mechanism's axle center, and grinding machanism sets up on removing the subassembly. The utility model discloses a labyrinth sleeve cylindrical grinding device passes through the location connecting mechanism dress with the labyrinth sleeve and presss from both sides on drive rotary mechanism, installs rotating assembly on removing the subassembly, and control drive rotary mechanism drives its labyrinth sleeve rotatory, and the subassembly removes rotating assembly is removed in the while control, realizes carrying out abrasive machining to its labyrinth sleeve's excircle, and this cylindrical grinding device location is accurate, and the clamping is reliable, and production efficiency is high, can improve the telescopic product quality of labyrinth greatly.
Description
Technical Field
The utility model belongs to the technical field of the grinding equipment technique and specifically relates to a labyrinth sleeve excircle grinding device is related to.
Background
The labyrinth sleeve is an important part of the high-pressure-difference regulating valve and is formed by combining, brazing and connecting a lower plate, a plurality of labyrinth chips, a partition plate, a tidying rod and an upper plate, the labyrinth chips are overlapped with one another, the labyrinth chips are thin wafers, multi-corner runners are electrically engraved on the labyrinth chips and the partition plate, after brazing materials are coated on the surfaces of the labyrinth chips and the partition plate, the labyrinth chips are sequentially installed on the lower plate, the upper plate is installed at last, and the labyrinth chips are assembled before being welded.
The assembled labyrinth sleeve needs to be placed in an electric furnace for heating and heat preservation, and after heating, the brazing material of the coating becomes liquid and is uniformly welded and applied to the surfaces of all parts. If the grinding machine is used for grinding the excircle, fine grinding chips can be swept clean by high-pressure gas, but the grinding machine is difficult to clamp and position due to large volume and heavy weight, and the production efficiency is low. For this reason, we have specially designed labyrinth sleeve cylindrical grinding device.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome the problem that lathe work chip debris easily get into many corners flow path hole and influence the quality among the prior art, provide a labyrinth sleeve excircle grinding device, pass through the labyrinth sleeve location coupling mechanism clamping on drive rotary mechanism, install rotating assembly on the removal subassembly, control drive rotary mechanism drives its labyrinth sleeve rotatory, the removal subassembly removal rotating assembly of simultaneous control, realize carrying out abrasive machining to its labyrinth sleeve's excircle, this excircle grinding device location is accurate, the clamping is reliable, high in production efficiency, can improve labyrinth sleeve's product quality greatly.
The utility model provides a technical scheme that its technical problem adopted is: a labyrinth sleeve cylindrical grinding device, comprising: positioning and connecting mechanism: the positioning connection mechanism is used for clamping a labyrinth sleeve and comprises a positioning mould, a pull rod is detachably connected to the positioning mould, a pressing plate is sleeved at the upper end of the pull rod, and the labyrinth sleeve is fixed between the pressing plate and the positioning mould by the pressing plate through a pressing plate locking piece arranged on the pull rod; when the labyrinth sleeve is positioned by the positioning clamping fixture, the stability of connection of the labyrinth sleeve needs to be considered, meanwhile, the coaxiality of the labyrinth sleeve in the rotating process needs to be considered, the limiting protrusion is arranged at the front end of the positioning clamping fixture, the limiting protrusion, the positioning clamping fixture and the clamping protrusion are coaxial, the limiting protrusion is clamped and embedded in the limiting step arranged at the end part of the labyrinth sleeve, and the stability of the labyrinth sleeve in the process of driving the rotating mechanism to drive the rotating mechanism to rotate is guaranteed.
Driving a rotating mechanism: the positioning connecting mechanism is clamped on the driving rotating mechanism, and the driving rotating mechanism drives the labyrinth sleeve to rotate along the central axis of the labyrinth sleeve;
a grinding mechanism: the grinding mechanism comprises a grinding wheel, a rotating assembly and a moving assembly, the rotating assembly drives the grinding wheel to rotate along the central axis of the rotating assembly, the central axis of the grinding wheel is parallel to the central axis of the labyrinth sleeve, and the moving assembly drives the rotating assembly to do reciprocating linear motion along the radial direction and the axial direction of the labyrinth sleeve. The labyrinth sleeve is clamped and driven by the positioning connecting mechanism, the polishing mechanism is installed on the moving assembly, the driving rotating mechanism is controlled to drive the labyrinth sleeve to rotate, the moving assembly is controlled to move the polishing mechanism, and grinding processing of the outer circle of the labyrinth sleeve is achieved.
The positioning clamping fixture is used as a connecting part clamped on the driving rotating mechanism, the connection stability of the positioning clamping fixture needs to be considered, the rear end of the positioning clamping fixture is provided with a clamping bulge used for clamping the driving rotating mechanism, the front end of the positioning clamping fixture is provided with a limiting bulge, the limiting bulge is clamped and embedded in a limiting step arranged at the end part of the labyrinth sleeve, the rear end of the positioning clamping fixture is provided with a clamping bulge used for clamping the driving rotating mechanism, and the connection stability of the positioning clamping fixture and the driving rotating mechanism is ensured.
When selecting the clamp plate retaining member, need consider the convenient condition of drawing materials, also need consider simultaneously the complex condition in the use installation, establish the clamp plate retaining member into lock nut, lock nut screw-thread fit connects in the pull rod upper end, and lock nut rotation pushes down the clamp plate, realizes that its clamp plate is fixed to labyrinth sleeve's locking, and lock nut's selection is convenient for purchase and is acquireed, and its connected mode is simple, is convenient for better installation and dismantlement.
In order to facilitate operation and realization, the driving rotating mechanism is set as a machine tool, and a positioning clamping fixture is clamped by a three-jaw chuck at the front end of the machine tool, so that the positioning connecting mechanism assembled with the labyrinth sleeve can be quickly connected.
In order to facilitate operation and better realize the function of the moving assembly, the moving assembly is arranged as a machine tool frame, so that the polishing mechanism on the moving assembly can move axially and radially, and the labyrinth sleeve can be ground and machined better.
When selecting the rotating assembly to the labyrinth sleeve, for the convenience of changing the emery wheel to and the stability of rotating assembly use, establish rotating assembly into electronic emery wheel, can be faster polish the labyrinth sleeve, the assurance that simultaneously can be better the stability of the process of polishing.
The utility model has the advantages that: the utility model discloses a labyrinth sleeve cylindrical grinding device, pass through the locating connection mechanism clamping with the labyrinth sleeve on the drive rotary mechanism, install rotating assembly on removing the subassembly, it is rotatory that control drive rotary mechanism drives its labyrinth sleeve, and the subassembly removes rotating assembly is removed in the simultaneous control, realizes carrying out abrasive machining to its labyrinth sleeve's excircle, and this cylindrical grinding device location is accurate, and the clamping is reliable, and production efficiency is high, can improve labyrinth sleeve's product quality greatly.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the labyrinth sleeve of FIG. 1;
fig. 3 is a schematic structural view of the positioning jig in fig. 1. .
In the figure: 1. the grinding machine comprises a positioning connection mechanism, a driving rotation mechanism, a grinding mechanism, a limiting step, a positioning mould, a pull rod, a pressure plate locking piece, a labyrinth sleeve, a clamping bulge, a limiting bulge, a grinding wheel, a rotating assembly and a moving assembly, wherein the driving rotation mechanism comprises a driving rotation mechanism, a grinding mechanism, a limiting step and a limiting step, the positioning mould comprises 11, a pull rod 12, a pressure plate 13, a pressure plate locking piece 14, a labyrinth sleeve 15, a clamping bulge 111, a limiting bulge 112, a grinding wheel 31, a rotating assembly 32 and a moving assembly 33.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Fig. 1 is the structure schematic diagram of the utility model, a labyrinth sleeve cylindrical grinding device, include: positioning and connecting mechanism 1: the positioning and connecting mechanism 1 is used for clamping a labyrinth sleeve 15 and comprises a positioning mould 11, a pull rod 12 is detachably connected to the positioning mould 11, a pressing plate 13 is sleeved at the upper end of the pull rod 12, and the labyrinth sleeve 15 is fixed between the pressing plate 13 and the positioning mould 11 by the pressing plate 13 through a pressing plate locking piece 14 arranged on the pull rod 12; the positioning clamping fixture 11 is used as a connecting part clamped on the driving rotating mechanism 2, the connection stability of the positioning clamping fixture 11 needs to be considered, and the clamping bulge 111 used for clamping the driving rotating mechanism 2 is arranged at the rear end of the positioning clamping fixture 11, so that the connection stability of the positioning clamping fixture 11 and the driving rotating mechanism 2 is ensured; when positioning the labyrinth sleeve 15, the positioning jig 11 needs to consider the stability of the connection of the labyrinth sleeve 15.
Driving the rotating mechanism 2: the positioning connecting mechanism 1 is clamped on the driving rotating mechanism 2, and the driving rotating mechanism 2 drives the labyrinth sleeve 15 to rotate along the central axis of the labyrinth sleeve; for the convenience of operation and realization, the driving rotating mechanism 2 is set as a machine tool, and a positioning clamping fixture 11 is clamped by a three-jaw chuck at the front end of the machine tool, so that the positioning connecting mechanism 1 provided with the labyrinth sleeve 15 can be quickly connected and assembled.
And (3) a grinding mechanism: the grinding mechanism 3 comprises a grinding wheel 31, a rotating assembly 32 and a moving assembly 33, wherein the rotating assembly 32 drives the grinding wheel 31 to rotate along the central axis of the rotating assembly 31, the central axis of the grinding wheel 31 is parallel to the central axis of the labyrinth sleeve 15, and the moving assembly 33 drives the rotating assembly 32 to do reciprocating linear motion along the radial direction and the axial direction of the labyrinth sleeve 15.
Referring to fig. 1 and 3, the positioning fixture 11 is used as a connecting component clamped on the driving rotation mechanism 2, and the connection stability is considered, the rear end of the positioning fixture 11 is provided with a clamping protrusion 111 for clamping the driving rotation mechanism 2, the front end of the positioning fixture 11 is provided with a limiting protrusion 112, the limiting protrusion 112 is embedded in the limiting step 4 arranged at the end of the labyrinth sleeve 15, and the rear end of the positioning fixture 11 is provided with the clamping protrusion 111 for clamping the driving rotation mechanism 2, so that the connection stability of the positioning fixture 11 and the driving rotation mechanism 2 is ensured.
Combine fig. 1 and fig. 2 to show, when selecting clamp plate retaining member 14, need consider the convenient condition of drawing materials, also need consider simultaneously the complex situation of using in the installation, establish clamp plate retaining member 14 into lock nut, lock nut screw-thread fit connects in pull rod 12 upper end, and lock nut is rotatory to be pushed down clamp plate 13, realizes that its clamp plate 13 is fixed to labyrinth sleeve 15's locking, and lock nut's the purchase of choosing is convenient for acquire, and its connected mode is simple, is convenient for better installation and dismantlement.
As shown in fig. 1, for the convenience of operation and realization, the drive rotation mechanism 2 is a machine tool, and the positioning jig 11 is clamped by a three-jaw chuck at the front end of the machine tool, so that the positioning connection mechanism 1 assembled with the labyrinth sleeve 15 can be connected quickly.
With reference to fig. 1 and 2, in order to facilitate the operation and better implement the function of the moving assembly, the moving assembly 33 is set as a machine frame, so as to implement axial and radial movement of the rotating assembly 32 on the moving assembly 33, which facilitates better grinding of the outer circle of the labyrinth sleeve 15.
Referring to fig. 1 and 2, when selecting the rotating assembly 32 of the labyrinth sleeve 15, in order to facilitate the replacement of the grinding wheel 31 and the stability of the rotating assembly 32 in the using process, the rotating assembly 32 is set as an electric grinding wheel, so that the labyrinth sleeve 15 can be ground more quickly, and the stability of the grinding process can be better ensured.
Before the labyrinth grinding machine is used, the labyrinth sleeve 6 is clamped on the three-jaw 2 of the machine tool 1 through the positioning clamping fixture 3, the pull rod 4 and the pressing plate 5, the rotating component 32 is installed on a tool rest and screwed down, when the labyrinth grinding machine is used, a power supply is connected, the lathe is started, the labyrinth sleeve rotates along with a lathe head disc, the power supply of the rotating component 32 is connected, the rotating component 32 rotates at a high speed, the tool rest is moved, the rotating component 32 is made to contact with the outer circle of the labyrinth sleeve 6, and the outer circle of the labyrinth sleeve 6 is subjected to radial and axial grinding.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. The utility model provides a labyrinth sleeve cylindrical grinding device which characterized in that includes:
positioning connection mechanism (1): the positioning and connecting mechanism (1) is used for clamping a labyrinth sleeve (15) and comprises a positioning mould (11), a pull rod (12) is detachably connected to the positioning mould (11), a pressing plate (13) is sleeved at the upper end of the pull rod (12), and the labyrinth sleeve (15) is fixed between the pressing plate (13) and the positioning mould (11) by the pressing plate (13) through a pressing plate locking piece (14) arranged on the pull rod (12);
drive rotation mechanism (2): the positioning connecting mechanism (1) is clamped on the driving rotating mechanism (2), and the driving rotating mechanism (2) drives the labyrinth sleeve (15) to rotate along the central axis of the labyrinth sleeve;
grinding mechanism (3): the grinding mechanism (3) comprises a grinding wheel (31), a rotating assembly (32) and a moving assembly (33), the rotating assembly (32) drives the grinding wheel (31) to rotate along the central axis of the rotating assembly, the central axis of the grinding wheel (31) is parallel to the central axis of the labyrinth sleeve (15), and the moving assembly (33) drives the rotating assembly (32) to do reciprocating linear motion along the radial direction and the axial direction of the labyrinth sleeve (15).
2. The cylindrical grinding device for labyrinth bushings as claimed in claim 1, characterized in that: the rear end of the positioning clamping fixture (11) is provided with a clamping protrusion (111) for driving the rotating mechanism to clamp, the front end of the positioning clamping fixture (11) is provided with a limiting protrusion (112), and the limiting protrusion (112) is embedded in a limiting step (4) arranged at the end of the labyrinth sleeve (15).
3. The cylindrical grinding device for labyrinth bushings as claimed in claim 1, characterized in that: the pressure plate locking piece (14) is a locking nut, and the locking nut is connected to the upper end of the pull rod (12) in a threaded fit mode.
4. The cylindrical grinding device for labyrinth bushings as claimed in claim 1, characterized in that: the driving rotating mechanism (2) is a machine tool, and a three-jaw chuck at the front end of the machine tool clamps and positions a clamping fixture (11).
5. The cylindrical grinding device for labyrinth bushings as claimed in claim 1, characterized in that: the moving assembly (33) is a machine tool frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120853073.0U CN214922850U (en) | 2021-04-23 | 2021-04-23 | Labyrinth sleeve cylindrical grinding device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120853073.0U CN214922850U (en) | 2021-04-23 | 2021-04-23 | Labyrinth sleeve cylindrical grinding device |
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| CN214922850U true CN214922850U (en) | 2021-11-30 |
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| CN202120853073.0U Active CN214922850U (en) | 2021-04-23 | 2021-04-23 | Labyrinth sleeve cylindrical grinding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115091280A (en) * | 2022-07-06 | 2022-09-23 | 北京京磁电工科技有限公司 | Magnetic ring machining device and method |
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2021
- 2021-04-23 CN CN202120853073.0U patent/CN214922850U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115091280A (en) * | 2022-07-06 | 2022-09-23 | 北京京磁电工科技有限公司 | Magnetic ring machining device and method |
| CN115091280B (en) * | 2022-07-06 | 2023-12-26 | 北京京磁电工科技有限公司 | Magnetic ring processing device and method |
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