CN212945440U - Special machine tool for machining chute of zigzag labyrinth seal part - Google Patents
Special machine tool for machining chute of zigzag labyrinth seal part Download PDFInfo
- Publication number
- CN212945440U CN212945440U CN202021763415.1U CN202021763415U CN212945440U CN 212945440 U CN212945440 U CN 212945440U CN 202021763415 U CN202021763415 U CN 202021763415U CN 212945440 U CN212945440 U CN 212945440U
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- China
- Prior art keywords
- chute
- seal part
- machining
- labyrinth seal
- lathe
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Abstract
The utility model discloses a special lathe of zigzag labyrinth seal part chute processing relates to the automatic technical field of lathe, including the lathe bed, install chuck, first feed shaft and second feed shaft on the lathe bed respectively, still be fixed with the mounting panel on the lathe bed, install the third on the second feed shaft and advance for the subassembly, the third advances to give the subassembly and still rotates with the mounting panel to be connected. The utility model discloses a set up the third and advance the subassembly, when the axial direction of the lead screw of inside is perpendicular with the seal part terminal surface, drive a plurality of lathe tools that set up side by the output of driving motor and go forward in step, accomplish the processing of the radial and axial straight flute of work piece, and machining efficiency promotes greatly, can also accomplish the processing of chute, and through twisting the hand wheel, can also realize adjusting the interval size between the chute according to the actual production requirement; the single product does not need to be clamped for the second time, the machining precision is guaranteed, and the surface quality of the machined part is improved.
Description
Technical Field
The utility model relates to a lathe automation technology field, concretely relates to special lathe of zigzag type labyrinth seal part chute processing.
Background
The existing two-axis numerical control lathe can only process radial and axial sealing grooves, the radial inclined groove type labyrinth grooves are finished by a five-axis milling machine, and after the inclined groove type labyrinth grooves are processed, the common lathe is used for continuously processing.
However, I find that the prior art still has certain disadvantages in the long-term processing and production process: firstly, the equipment cost investment of a five-axis milling machine is too high, and the efficiency of a machining process of clamping twice is too low when workpieces are produced in a large scale; and secondly, the machining is finished by twice clamping, certain influence is generated on the surface quality of a machined part, and mechanical errors are easy to occur due to repeated clamping, so that the precision of a product is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a zigzag labyrinth seal part chute processing special machine tool to solve the above-mentioned defect that leads to among the prior art.
The utility model provides a special lathe of zigzag labyrinth seal part chute processing, includes the lathe bed, install chuck, first feed shaft and second feed shaft on the lathe bed respectively, still be fixed with the mounting panel on the lathe bed, install the third on the second feed shaft and advance for the subassembly, the third advances to be connected with the mounting panel rotation still for the subassembly to the chute opening direction of adjusting the work piece.
Preferably, the third feeding assembly comprises a mounting frame, a driving motor, a lead screw and a plurality of turning tools arranged in parallel, the bottom end of the mounting frame is rotatably connected to the second feeding shaft, the driving motor is mounted at one end of the mounting frame, the lead screw is connected with the output end of the driving motor, the other end of the lead screw is rotatably connected to the inner wall of the other side of the mounting frame, the upper end of the middle part of the mounting frame is rotatably connected with a sliding plate, the upper end of the sliding plate is slidably arranged at two sides of the mounting frame, a sliding block is connected to the lead screw in a threaded manner, a base plate is fixed at the upper end of the sliding block, a threaded rod is arranged on the base plate through a fixed block, a plurality of uniformly distributed moving blocks are connected to the threaded rod in a threaded manner, a hand wheel is further fixed at one, the upper end of the base plate is connected with a top plate through a plurality of symmetrically arranged bolts, a pressing plate is fixed at the lower end of the top plate, and the lower end of the pressing plate abuts against the upper end face of the turning tool.
Preferably, the upper ends of the turning tools are not lower than the upper end of the tool apron.
Preferably, the moving block at one end of the threaded rod, which is far away from the hand wheel, is in rotary connection with the threaded rod.
Preferably, the hand wheel is located on the outer side of the base plate in the vertical direction.
The utility model has the advantages that: (1) through the arrangement of the third feeding assembly, when the axial direction of the inner lead screw is perpendicular to the end face of the sealing part, the output end of the driving motor drives the plurality of the turning tools arranged side by side to advance synchronously to complete the processing of the radial and axial straight grooves of the workpiece, the processing efficiency is greatly improved, the lead screw can deflect a certain angle relative to the end face of the sealing part by driving the second feeding shaft, so that the advancing direction of the turning tools forms a certain cutting angle relative to the sealing part, the processing of the inclined grooves can be completed, and the adjustment of the distance between the inclined grooves according to the actual production requirement can be realized by twisting the hand wheel;
(2) the processing of the straight groove and the inclined groove of the sealing part can be finished only by one-time clamping, secondary clamping is not needed for a single product, the processing precision is guaranteed, and the surface quality of a processed part is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of a third feeding assembly in the present invention.
Fig. 3 is a schematic structural view of a third feeding assembly distance adjusting part in the present invention.
Fig. 4 is a schematic structural diagram of a driving portion of a third feeding assembly in the present invention.
Fig. 5 is the assembly schematic diagram of the middle turning tool and the tool post of the present invention.
The automatic feeding device comprises a machine body 1, a chuck 2, a first feeding shaft 3, a second feeding shaft 4, a mounting plate 5, a third feeding assembly 6, a mounting frame 601, a driving motor 602, a lead screw 603, a turning tool 604, a sliding plate 605, a sliding block 606, a sliding block 607, a base plate 608, a fixing block 609, a threaded rod 610, a moving block 611, a hand wheel 612, a locking nut 613, a connecting rod 613, a sliding column 614, a tool apron 615, a spring 616, a resisting block 617, a bolt 618, a top plate 619 and a pressing plate 620.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1 to 5, a special machine tool for machining a zigzag labyrinth seal part chute comprises a machine tool body 1, wherein a chuck 2, a first feed shaft 3 and a second feed shaft 4 are respectively installed on the machine tool body 1, a mounting plate 5 is further fixed on the machine tool body 1, a third feeding assembly 6 is installed on the second feed shaft 4, and the third feeding assembly 6 is further rotatably connected with the mounting plate 5 and used for adjusting the chute opening direction of a workpiece.
In this embodiment, the third feeding assembly 6 includes a mounting frame 601, a driving motor 602, a lead screw 603, and a plurality of parallel turning tools 604, the bottom end of the mounting frame 601 is rotatably connected to the second feeding shaft 4, the driving motor 602 is mounted at one end of the mounting frame 601, the lead screw 603 is connected to an output end of the driving motor 602, the other end of the lead screw 603 is rotatably connected to an inner wall of the other side of the mounting frame 601, the upper end of the middle portion of the mounting frame 5 is rotatably connected to a sliding plate 605, the upper end of the sliding plate 605 is slidably disposed at two sides of the mounting frame 601, the lead screw 603 is threadedly connected to a sliding block 606, the upper end of the sliding block 606 is fixed to a base plate 607, the base plate 607 is provided with a threaded rod 609 through a fixing block 608, the threaded rod 609 is threadedly connected to a plurality, a locking nut 612 is connected between the hand wheel 611 and the fixed block 608 through threads on the threaded rod 609, connecting rods 613 are hinged to two side ends of a plurality of moving blocks 610, sliding columns 614 are hinged to the other ends of the connecting rods 613 hinged to the adjacent moving blocks 610, a tool holder 615 is arranged at the upper end of each sliding column 614 in a sliding mode, a resisting block 617 is arranged in each tool holder 615 through a spring 616, the side ends of a plurality of turning tools 604 are abutted against the resisting block 617, the upper end of the base plate 607 is further connected with a top plate 619 through a plurality of symmetrically arranged bolts 618, a pressing plate 620 is fixed to the lower end of the top plate 619, and the lower end of the pressing plate 620 is abutted against the upper end face of.
It should be noted that the driving components in the driving motors 602 and 3 and 4 are all servo motors.
In this embodiment, the upper ends of the turning tools 604 are not lower than the upper end of the tool holder 615.
In this embodiment, the moving block 610 at the end of the threaded rod 609 far from the hand wheel 611 is rotatably connected with the threaded rod 609.
Notably, the handwheel 611 is located vertically outside of the base 607.
The working process and principle are as follows: in the use process of the utility model, firstly, a plurality of turning tools 604 are pushed into the tool apron 615, under the pushing of the elastic force of the spring 616, the supporting block 617 can support the side end face of the turning tool 604 to realize pre-positioning, then the locking nut 612 is unscrewed, the hand wheel 611 is rotated, the threaded rod 609 drives the sliding column 614 to slide at the lower end of the tool apron 615 through the connecting rod 613, thereby the distance between the turning tools 604 in each tool apron 615 is changed, the locking nut 612 is screwed until the distance is proper, the top plate 619 is driven to move downwards through the screwing bolt 618, thereby the pressing plate 620 presses the turning tool 604 and completes positioning, then the mounting frame 601 in the third feeding assembly 6 is driven by the second feeding shaft 4 to be in the position vertical to the end face of the workpiece, the driving motor 602 is started to drive 604 to add the direction of the workpiece to advance, and then under the action of the first feeding shaft 3, the processing of the radial and axial straight, after the straight groove machining is completed, the first feeding shaft 3 and the second feeding shaft 4 are driven again, so that the mounting frame 601 forms a certain deflection angle relative to the end face of the workpiece, the angle is the inclination angle of the chute to be machined, the driving motor 602 is started, and the output end of the driving motor drives each turning tool 604 to synchronously move forwards through the lead screw 603, the sliding block 606 and the base plate 607, so that the machining of the chute is completed.
Based on the above, the utility model discloses a set up third and advance subassembly 6, when the axial direction of inside lead screw 603 is perpendicular with the seal part terminal surface, the output of by driving motor 602 drives a plurality of lathe tool 604 that sets up side by side and advances in step, accomplish the processing of the radial and axial straight flute of work piece, and machining efficiency promotes greatly, drive second feed shaft 4 can make lead screw 603 deflect certain angle for the terminal surface of seal part, thereby make the advancing direction of lathe tool 604 form certain cutting angle for the seal part, the processing of chute can be accomplished, and through twisting hand wheel 611, can also realize adjusting the interval size between the chute according to the actual production requirement;
the processing of the straight groove and the inclined groove of the sealing part can be finished only by one-time clamping, secondary clamping is not needed for a single product, the processing precision is guaranteed, and the surface quality of a processed part is improved.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.
Claims (5)
1. The utility model provides a special lathe of zigzag labyrinth seal part chute processing which characterized in that, includes lathe bed (1), install chuck (2), first feed shaft (3) and second feed shaft (4) on lathe bed (1) respectively, still be fixed with mounting panel (5) on lathe bed (1), it advances to give subassembly (6) to install the third on second feed shaft (4), the third advances to give subassembly (6) still to rotate with mounting panel (5) and be connected to the chute opening direction of adjusting the work piece.
2. The special machine tool for machining the zigzag labyrinth seal part chute as claimed in claim 1, wherein: the third feeding assembly (6) comprises an installation frame (601), a driving motor (602), a lead screw (603) and a plurality of turning tools (604) which are arranged in parallel, the bottom end of the installation frame (601) is rotatably connected to the second feeding shaft (4), the driving motor (602) is installed at one end of the installation frame (601), the lead screw (603) is connected with the output end of the driving motor (602), the other end of the lead screw (603) is rotatably connected to the inner wall of the other side of the installation frame (601), the upper end of the middle of the installation frame (5) is rotatably connected with a sliding plate (605), the upper end of the sliding plate (605) is slidably arranged at two sides of the installation frame (601), a sliding block (606) is connected to the lead screw (603) in a threaded manner, a base plate (607) is fixed at the upper end of the sliding block (606), and a threaded rod (609), a plurality of moving blocks (610) which are uniformly distributed are connected to the threaded rod (609) in a threaded manner, a hand wheel (611) is further fixed to one end of the threaded rod (609), a locking nut (612) is connected to the threaded rod (609) in a threaded manner between the hand wheel (611) and the fixed block (608), connecting rods (613) are hinged to two side ends of the plurality of moving blocks (610), sliding columns (614) are hinged to the other ends of the connecting rods (613) which are hinged to adjacent moving blocks (610), a tool apron (615) is arranged at the upper end of each sliding column (614) in a sliding manner, a resisting block (617) is arranged in each tool apron (615) through a spring (616), side ends of the plurality of turning tools (604) are abutted to the resisting blocks (617), a top plate (619) is further connected to the upper end of the base plate (607) through a plurality of symmetrically arranged bolts (618), and a pressing plate, the lower end of the pressing plate (620) abuts against the upper end face of the turning tool (604).
3. The special machine tool for machining the zigzag labyrinth seal part chute as claimed in claim 2, wherein: the upper ends of the turning tools (604) are not lower than the upper end of the tool holder (615).
4. The special machine tool for machining the zigzag labyrinth seal part chute as claimed in claim 2, wherein: and a moving block (610) at one end of the threaded rod (609) far away from the hand wheel (611) is in rotary connection with the threaded rod (609).
5. The special machine tool for machining the zigzag labyrinth seal part chute as claimed in claim 2, wherein: the hand wheel (611) is located outside the base plate (607) in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021763415.1U CN212945440U (en) | 2020-08-21 | 2020-08-21 | Special machine tool for machining chute of zigzag labyrinth seal part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021763415.1U CN212945440U (en) | 2020-08-21 | 2020-08-21 | Special machine tool for machining chute of zigzag labyrinth seal part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212945440U true CN212945440U (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021763415.1U Expired - Fee Related CN212945440U (en) | 2020-08-21 | 2020-08-21 | Special machine tool for machining chute of zigzag labyrinth seal part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212945440U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113911405A (en) * | 2021-11-26 | 2022-01-11 | 深圳力合精密装备科技有限公司 | Space repeated locking system |
| CN113911405B (en) * | 2021-11-26 | 2024-06-11 | 深圳力合精密装备科技有限公司 | Space flight repeated locking system |
-
2020
- 2020-08-21 CN CN202021763415.1U patent/CN212945440U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113911405A (en) * | 2021-11-26 | 2022-01-11 | 深圳力合精密装备科技有限公司 | Space repeated locking system |
| CN113911405B (en) * | 2021-11-26 | 2024-06-11 | 深圳力合精密装备科技有限公司 | Space flight repeated locking system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210413 Termination date: 20210821 |