CN114378602B - Clamping mechanism of guided missile heat-proof sleeve turning and grinding processing equipment and equipment with clamping mechanism - Google Patents
Clamping mechanism of guided missile heat-proof sleeve turning and grinding processing equipment and equipment with clamping mechanism Download PDFInfo
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- CN114378602B CN114378602B CN202210299834.1A CN202210299834A CN114378602B CN 114378602 B CN114378602 B CN 114378602B CN 202210299834 A CN202210299834 A CN 202210299834A CN 114378602 B CN114378602 B CN 114378602B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention relates to the technical field of machine tools, in particular to a clamping mechanism of guided missile heat-proof sleeve turning and grinding processing equipment and equipment with the clamping mechanism, wherein the clamping mechanism comprises a machine tool body, a chuck is arranged on the machine tool body, the clamping mechanism is arranged between the chuck and a tailstock and is positioned beside a tool rest, the clamping mechanism comprises a middle shaft, the middle shaft is connected with the chuck and the tailstock, a front bottom plate and a front clamping plate are arranged at the front end of the middle shaft, a rear bottom plate and a rear clamping plate are arranged at the rear end of the middle shaft, a supporting mechanism is also arranged at a position, between the front bottom plate and the rear bottom plate, on the middle shaft, and locking nuts are also arranged at two ends of the middle shaft; the supporting mechanism comprises a front supporting plate, a front supporting frame, a rear supporting plate and a rear supporting frame, wherein the three front supporting plate and the three rear supporting plate are uniformly arranged around the circumference of the center shaft. Through preceding backup pad and back backup pad, support the inner wall of heat-proof sleeve, preceding bottom plate and back bottom plate carry out the centre gripping to the both ends of heat-proof sleeve, avoid the heat-proof sleeve in the course of working the uneven deformation that leads to of atress.
Description
Technical Field
The invention relates to the technical field of machine tools, in particular to a guided missile heat-proof sleeve turning and grinding composite machine tool clamping mechanism and a machine tool with the same.
Background
The heat-proof sleeve is a protection structure of the nose cone of the missile and provides a proper working environment for the missile. The heat-proof sleeve used in the prior missile production is a composite material component with a conical rotary structure, and is difficult to effectively support the whole heat-proof sleeve when the heat-proof sleeve is processed, moreover, because the thin-wall conical part has a thinner wall thickness, the deformation is very easy to generate during clamping, the problem of size deviation is caused, the grinding work of the outer surface is needed after the turning is finished, a cutter can be contacted with the surface of the heat-proof sleeve during the turning and the grinding, the supporting points of the existing clamp to the thin-wall part are less during the clamping, the deformation of the heat-proof sleeve due to uneven stress is easily caused, simultaneously when carrying out the clamping to the heat-proof cover, need lift the heat-proof cover and violently put and carry out the centre gripping again, consequently the heat-proof cover also can take place slight deformation by the influence of gravity when violently putting, is unfavorable for carrying out the clamping to the heat-proof cover, and current clamping mechanism can't carry out the clamping to the heat-proof cover of different length and diameter simultaneously.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problem that the heat-proof sleeve is easy to deform in the machining process, the invention provides a turning and grinding composite machine tool for the heat-proof sleeve of the guided missile.
The technical scheme adopted by the invention for solving the technical problems is as follows: a compound lathe of car grinding of heat-proof sleeve of a guided missile, including lathe body and fixture, have chuck, tool post and tailstock on the said lathe body, the said fixture is set up between said chuck and tailstock and located the side of the said tool post, the said fixture includes the mean axis, both ends of the mean axis are connected with chuck and tailstock, said front end of mean axis has front bottom plate and front cleat slidably mounted, said rear end of mean axis has back bottom plate and back cleat slidably mounted, said front bottom plate and back bottom plate are used for the butt heat-proof sleeve, said front bottom plate and said front cleat rotatably connect, said back bottom plate and said back cleat rotatably connect, said front bottom plate, front cleat, back bottom plate, back cleat and said mean axis coaxial, the position located between said front bottom plate and back bottom plate in the said mean axis still has supporting mechanisms, said supporting mechanism is used for supporting the inner wall of the heat-proof sleeve, locking nuts are further arranged at two ends of the middle shaft and are in threaded fit with the middle shaft, and the two locking nuts are respectively abutted to the front clamping plate and the rear clamping plate after being locked;
the supporting mechanism comprises a front supporting plate, a rear supporting plate and a rear supporting plate, wherein the front supporting plate and the rear supporting plate are connected with the middle shaft in a sliding mode, the front supporting plate and the rear supporting plate are three and three, the front supporting plate and the rear supporting plate wind the middle shaft in a circumferential direction and are evenly arranged, the front supporting plate is used for installing the front supporting plate, the rear supporting plate is used for installing the rear supporting plate, and the front supporting plate and the rear supporting plate are used for supporting the inner wall of the heat-proof sleeve.
Preferably, the front bottom plate and the front clamping plate are provided with front clamping grooves corresponding to the front supporting plate, the rear bottom plate and the rear clamping plate are provided with rear clamping grooves corresponding to the rear supporting plate, the front supporting plate is clamped with the front clamping grooves, and the rear supporting plate is clamped with the rear clamping grooves.
Preferably, the surface of the front bottom plate and the surface of the rear bottom plate are both fixed with locking pins, sliding grooves are formed in the front clamping plate and the rear clamping plate, the locking pins correspond to the sliding grooves in a one-to-one mode and are connected in a sliding mode, screw seats are fixed to the sides of the sliding grooves, fastening screws are connected to the screw seats in a threaded mode, and the fastening screws penetrate through the screw seats and abut against the locking pins.
Preferably, the front supporting plate and the rear supporting plate are provided with rod seats, two sliding rods are further arranged between the rod seats, the rod seats are connected with the sliding rods in a sliding mode, the sliding rods are sleeved with first springs, and two ends of each first spring are respectively abutted to the two rod seats.
Preferably, the three-dimensional support device further comprises middle support plates and middle support frames, wherein the middle support frames are installed at the positions, close to the middle part, of the middle shaft, the three middle support plates are fixed on the middle support frames, and the middle support frames are connected with the middle support plates through spring telescopic rods.
Preferably, the front support frame comprises a front sliding sleeve, a front telescopic rod and a second spring, the front sliding sleeve is slidably sleeved on the middle shaft, the front telescopic rod corresponds to the front support plate, two ends of the front telescopic rod are respectively connected with the rod seat and the front sliding sleeve, the second spring is sleeved on the front telescopic rod, and two ends of the second spring are respectively abutted to the rod seat and the front sliding sleeve.
Preferably, the rear support frame comprises a rear sliding sleeve, a rear telescopic rod and a third spring, the rear sliding sleeve is slidably sleeved on the middle shaft, two ends of the rear telescopic rod are respectively connected with the rod seat and the rear sliding sleeve, the third spring is sleeved on the rear telescopic rod, and two ends of the third spring are respectively abutted against the rod seat and the rear sliding sleeve.
Preferably, the length of the intermediate support plate is greater than that of the slide bar, and a projection of the slide bar toward the intermediate support plate completely falls on the intermediate support plate.
The invention has the beneficial effects that: one of them is provided with supporting mechanism, through supporting mechanism's preceding backup pad and back backup pad, supports the inner wall that is close to anterior and is close to the rear portion of heat protection cover, avoids the uneven deformation that leads to of heat protection cover atress in the course of working.
And secondly, a clamping mechanism is arranged, the front bottom plate and the rear bottom plate of the clamping mechanism are matched to clamp the two ends of the heat-proof sleeve, the front supporting plate is fixed through the matching of the front bottom plate and the front clamping plate, the rear bottom plate and the rear clamping plate are matched to fix the rear supporting plate, so that the heat-proof sleeve is fixed at multiple points, and the heat-proof sleeve can be kept stable in the machining process.
And a sliding rod is arranged between the front supporting plate and the rear supporting plate, so that the connection strength between the front supporting plate and the rear supporting plate is improved, the front supporting plate and the rear supporting plate can be guided, the distance between the front supporting plate and the rear supporting plate can be adjusted, and the heat-proof sleeve can adapt to different lengths.
Fourthly, the distances between the front supporting plate, the rear supporting plate, the middle supporting plate and the middle shaft are adjustable, so that the front supporting plate, the rear supporting plate and the middle supporting plate can support the inner walls of the heat-proof sleeves with different diameters.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of a missile heat-proof sleeve turning and grinding combined machine tool;
FIG. 2 is a schematic structural diagram of a preferred embodiment of a guided missile heat-proof sleeve turning and grinding combined machine tool of the invention;
FIG. 3 is a schematic structural diagram of a clamping mechanism of a guided missile heat-proof sleeve turning and grinding combined machine tool;
FIG. 4 is a schematic structural diagram of a front clamping plate of the guided missile heat-proof sleeve turning and grinding combined machine tool;
FIG. 5 is a schematic structural diagram of a rear clamping plate of the guided missile heat-proof sleeve turning and grinding combined machine tool;
FIG. 6 is a schematic structural diagram of a support mechanism of a guided missile heat-proof sleeve turning and grinding combined machine tool;
FIG. 7 is a schematic structural diagram of an intermediate support frame of the missile heat-proof sleeve turning and grinding combined machine tool.
Reference numerals: 1. a machine tool body; 2. a chuck; 3. a tool holder; 4. a tailstock; 5. a clamping mechanism; 6. a middle shaft; 7. a front chassis; 8. a front splint; 9. a rear floor; 10. a rear splint; 11. a heat-proof sleeve; 12. a support mechanism; 13. locking the nut; 14. a front support plate; 15. a front support frame; 16. a rear support plate; 17. a rear support frame; 18. a front card slot; 19. a rear clamping groove; 20. a locking pin; 21. a chute; 22. a screw seat; 23. fastening screws; 24. a rod seat; 25. a slide bar; 26. a first spring; 27. a middle support plate; 28. a middle support frame; 29. a spring telescopic rod; 30. a front sliding sleeve; 31. a front telescoping rod; 33. a rear sliding sleeve; 34. and a rear telescopic rod.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
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", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 to 7, the present invention provides an embodiment of a guided missile heat-proof sleeve turning and grinding compound machine tool, which comprises a machine tool body 1 and a clamping mechanism 5, wherein the machine tool body 1 is provided with a chuck 2, a tool post 3 and a tailstock 4, the clamping mechanism 5 is arranged between the chuck 2 and the tailstock 4 and is positioned beside the tool post 3, when the heat-proof sleeve 11 is processed, the clamping mechanism 5 is firstly taken down from the chuck 2, then the heat-proof sleeve 11 is arranged on the clamping mechanism 5, so that the clamping mechanism 5 can support and clamp the heat-proof sleeve 11 in a vertical state of the heat-proof sleeve 11, the heat-proof sleeve 11 is transversely arranged after clamping is completed for processing, the deformation degree of the heat-proof sleeve 11 in a processing process is reduced, the heat-proof sleeve 11 is supported and fixed by the clamping mechanism 5, then the clamping mechanism 5 is arranged between the chuck 2 and the tailstock 4, and then the position of the tool post 3 is adjusted, after a cutter on the tool rest 3 is aligned to the heat-proof sleeve 11, the heat-proof sleeve 11 can be processed, the clamping mechanism 5 comprises a middle shaft 6, two ends of the middle shaft 6 are connected with the chuck 2 and the tail frame 4, the front end of the middle shaft 6 is slidably provided with a front bottom plate 7 and a front clamping plate 8, the rear end of the middle shaft 6 is slidably provided with a rear bottom plate 9 and a rear clamping plate 10, the front bottom plate 7 and the rear bottom plate 9 are used for abutting against the heat-proof sleeve 11, the front bottom plate 7, the front clamping plate 8, the rear bottom plate 9 and the rear clamping plate 10 are coaxial with the middle shaft 6, two ends of the middle shaft 6 are also provided with locking nuts 13, the locking nuts 13 are in threaded fit with the middle shaft 6, the two locking nuts 13 are respectively abutted against the front clamping plate 8 and the rear clamping plate 10 after being locked, when the heat-proof sleeve 11 is arranged on the clamping mechanism 5, the front end of the front bottom plate 7 and the heat-proof sleeve 11 is abutted against, the rear end of the rear bottom plate 9 and the heat-proof sleeve 11 is abutted against the front bottom plate 7 and the rear bottom plate 9, therefore, the heat-proof sleeve 11 is clamped between the front bottom plate 7 and the rear bottom plate 9, and the two ends of the heat-proof sleeve 11 are supported by the front bottom plate 7 and the rear bottom plate 9, so that the edge of the heat-proof sleeve 11 is prevented from deforming in the processing process;
a supporting mechanism 12 is further arranged on the middle shaft 6 between the front bottom plate 7 and the rear bottom plate 9, the supporting mechanism 12 comprises a front supporting plate 14, a front supporting frame 15, a rear supporting plate 16 and a rear supporting frame 17, the front supporting frame 15 and the rear supporting frame 17 are slidably connected with the middle shaft 6, the front supporting plate 14 and the rear supporting plate 16 are respectively provided with three, the three front supporting plates 14 and the three rear supporting plates 16 are uniformly arranged around the circumference of the middle shaft 6, the front supporting frame 15 is used for installing the front supporting plate 14, the rear supporting frame 17 is used for installing the rear supporting plate 16, when the heat-proof sleeve 11 is supported through the supporting mechanism 12, the front supporting plate 14 is abutted against the inner wall of the heat-proof sleeve 11 close to the front part, the rear supporting plate 16 is abutted against the inner wall of the heat-proof sleeve 11 close to the rear part, the inner walls of the heat-proof sleeve 11 at different positions are supported through the front supporting plate 14 and the rear supporting plate 16, so that a cutter can process the heat-proof sleeve 11, the force borne by the heat-proof sleeve 11 can be uniformly dispersed on the plurality of supporting plates, so that the pressure between a single supporting plate and the support of the heat-proof sleeve 11 is reduced, and the heat-proof sleeve 11 is prevented from deforming.
The front support plate 14 and the rear support plate 16 are provided with rod seats 24, a slide rod 25 is further arranged between the two rod seats 24, the rod seats 24 are slidably connected with the slide rod 25, the slide rod 25 is sleeved with a first spring 26, two ends of the first spring 26 are respectively abutted against the two rod seats 24, when the front support plate 14 and the rear support plate 16 are close to each other, the guide is carried out through the rod seats 24 and the slide rod 25, the connection strength between the front support plate 14 and the rear support plate 16 is improved, the front support plate 14 and the rear support plate 16 can stably support the heat-proof sleeve 11, the front bottom plate 7 and the front clamp plate 8 are provided with front clamping grooves 18 corresponding to the front support plate 14, the rear bottom plate 9 and the rear clamp plate 10 are provided with rear clamping grooves 19 corresponding to the rear support plate 16, the front support plate 14 is clamped with the front clamping grooves 18, and the rear support plate 16 is clamped with the rear clamping grooves 19;
preceding bottom plate 7 and 8 rotatable coupling of front plate, back bottom plate 9 and back splint 10 rotatable coupling, the surface of preceding bottom plate 7 and the surface of back bottom plate 9 all are fixed with fitting pin 20, all have spout 21 on front plate 8 and the back splint 10, fitting pin 20 and 21 one-to-one of spout and sliding connection, the side of spout 21 is fixed with screw seat 22, the spiro union has fastening screw 23 on screw seat 22, fastening screw 23 passes behind the screw seat 22 with the 20 butts of fitting pin, the theory of operation of supporting mechanism 12 is: when the heat-proof sleeve 11 is clamped, firstly, the front support plate 14 and the rear support plate 16 are abutted against the inner wall of the heat-proof sleeve 11, at this time, the two ends of the front support plate 14 and the rear support plate 16 extend out of the heat-proof sleeve 11, then the front bottom plate 7, the front clamp plate 8, the rear bottom plate 9 and the rear clamp plate 10 are installed on the middle shaft 6 from the two ends of the heat-proof sleeve 11, the front support plate 14 is clamped with the front clamping groove 18, the rear support plate 16 is clamped with the rear clamping groove 19, then the fastening screw 23 is screwed on the front bottom plate 7 and the rear bottom plate 9, the fastening screw 23 moves towards the locking pin 20, the locking pin 20 is pushed by the fastening screw 23 in the advancing process to slide along the sliding groove 21, at this time, the locking pin 20 fixedly connected with the front bottom plate 7 pushes the front bottom plate 7 to rotate by taking the middle shaft 6 as an axis, namely, at this time, the front bottom plate 7 rotates relative to the front clamp plate 8, so that the front clamping grooves 18 on the front bottom plate 7 and the front clamp plate 8 are dislocated, the width of the part in the front clamping groove 18 for clamping with the front support plate 14 is reduced, so that the clamping action of the front support plate 14 is realized; the locking pin 20 fixedly connected with the rear bottom plate 9 pushes the rear bottom plate 9 to rotate by taking the central shaft 6 as an axis, namely, the rear bottom plate 9 rotates relative to the rear clamping plate 10 at the moment, the rear clamping grooves 19 on the rear bottom plate 9 and the rear clamping plate 10 are staggered, the width of the clamping part for clamping with the rear supporting plate 16 in the rear clamping groove 19 is reduced, thereby effecting a clamping action on the rear support plate 16 which, when the clamping of the front support plate 14 and the rear support plate 16 is completed, the front bottom plate 7 and the rear bottom plate 9 are pushed to approach each other until the front bottom plate 7 and the rear bottom plate 9 are abutted with the heat-proof sleeve 11, during the movement of the front and rear bottom plates 7, 9, the front and rear support plates 14, 16 are driven to move close to each other and along the slide rods 25, and the first spring 26 is compressed to adjust the distance between the front support plate 14 and the rear support plate 16, so that the front support plate 14 and the rear support plate 16 can support the heat shroud 11 having different lengths.
The middle support plate 28 is arranged at a position close to the middle part of the middle shaft 6, the three middle support plates 27 are fixed on the middle support plate 28, the middle support plate 28 is connected with the middle support plate 27 through a spring telescopic rod 29, the spring telescopic rod 29 enables the distance between the middle support plate 27 and the middle shaft 6 to be adjustable, the middle support plate 27 can support the heat-proof sleeves 11 with different diameters and always keeps fit with the inner walls of the heat-proof sleeves 11, the length of the middle support plate 27 is larger than that of the slide rod 25, the projection of the slide rod 25 towards the middle support plate 27 completely falls on the middle support plate 27, when the distance between the front support plate 14 and the rear support plate 16 is overlarge, the part of the heat-proof sleeve 11 between the front support plate 14 and the rear support plate 16 is lack of support, and is supported by the middle support plate 27, the supporting effect of the supporting mechanism 12 on the heat-proof sleeve 11 is improved, and the heat-proof sleeve 11 is prevented from deforming in the machining process.
The front support frame 15 comprises a front sliding sleeve 30, a front telescopic rod 31 and a second spring, the front sliding sleeve 30 is slidably sleeved on the middle shaft 6, the front telescopic rod 31 corresponds to the front support plate 14, two ends of the front telescopic rod 31 are respectively connected with the rod seat 24 and the front sliding sleeve 30, the second spring is sleeved on the front telescopic rod 31, and two ends of the second spring are respectively abutted against the rod seat 24 and the front sliding sleeve 30; the rear support frame 17 comprises a rear sliding sleeve 33, a rear telescopic rod 34 and a third spring, the rear sliding sleeve 33 is slidably sleeved on the middle shaft 6, two ends of the rear telescopic rod 34 are respectively connected with the rod seat 24 and the rear sliding sleeve 33, the third spring is sleeved on the rear telescopic rod 34, two ends of the third spring are respectively abutted against the rod seat 24 and the rear sliding sleeve 33, the front telescopic rod 31 is matched with the second spring to enable the distance between the rod seat 24 and the middle shaft 6 to be adjustable, namely the distance between the front support plate 14 and the rear support plate 16 and the middle shaft 6 to be adjustable, so that the front support plate 14 and the rear support plate 16 can be matched with the middle support plate 27 to support the heat-proof sleeves 11 with different diameters and always keep being attached to the inner wall of the heat-proof sleeves 11, after the front support plate 14 and the rear support plate 16 are attached to the inner wall of the heat-proof sleeves 11, the front support plate 14 is locked through the front clamping groove 18, the rear support plate 16 is locked through the rear clamping groove 19, after the front support plate 14 and the rear support plate 16 are locked, the front telescopic rod 31 and the rear telescopic rod 34 can not continue to extend or shorten, so that the front supporting plate 14 and the rear supporting plate 16 can be always attached to the inner wall of the heat-proof sleeve 11 in the movement process of the heat-proof sleeve 11 and can not shake, the front bottom plate 7 and the rear bottom plate 9 at the two ends of the heat-proof sleeve 11 are matched to fix a plurality of points on the heat-proof sleeve 11, and the heat-proof sleeve 11 is prevented from shaking.
In the description of the specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of terms does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art 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 (7)
1. The utility model provides a clamping machine of compound lathe of guided missile heat-proof cover car mill constructs, includes lathe body (1) and fixture (5), chuck (2), knife rest (3) and tailstock (4) have on lathe body (1), fixture (5) set up between chuck (2) and tailstock (4) and be located the side of knife rest (3), its characterized in that: the clamping mechanism (5) comprises a middle shaft (6), two ends of the middle shaft (6) are connected with the chuck (2) and the tail frame (4), a front bottom plate (7) and a front clamping plate (8) are slidably mounted at the front end of the middle shaft (6), a rear bottom plate (9) and a rear clamping plate (10) are slidably mounted at the rear end of the middle shaft (6), the front bottom plate (7) and the rear bottom plate (9) are used for being abutted to a heat-proof sleeve (11), the front bottom plate (7) is rotatably connected with the front clamping plate (8), the rear bottom plate (9) is rotatably connected with the rear clamping plate (10), the front bottom plate (7), the front clamping plate (8), the rear bottom plate (9) and the middle shaft (6) are coaxial, a supporting mechanism (12) is further arranged at a position, located between the front bottom plate (7) and the rear bottom plate (9), on the middle shaft (6), and the supporting mechanism (12) is used for supporting the inner wall of the heat-proof sleeve (11), two ends of the middle shaft (6) are also provided with locking nuts (13), the locking nuts (13) are in threaded fit with the middle shaft (6), and the two locking nuts (13) are respectively abutted with the front clamping plate (8) and the rear clamping plate (10) after being locked;
the supporting mechanism (12) comprises a front supporting plate (14), a front supporting frame (15), a rear supporting plate (16) and a rear supporting frame (17), the front supporting frame (15) and the rear supporting frame (17) are connected with the middle shaft (6) in a sliding mode, the number of the front supporting plate (14) and the number of the rear supporting plate (16) are three, the three front supporting plate (14) and the three rear supporting plate (16) are uniformly arranged around the middle shaft (6) in the circumferential direction, the front supporting frame (15) is used for installing the front supporting plate (14), the rear supporting frame (17) is used for installing the rear supporting plate (16), and the front supporting plate (14) and the rear supporting plate (16) are used for supporting the inner wall of the heat-proof sleeve (11);
correspond on preceding bottom plate (7) and front splint (8) preceding backup pad (14) are provided with preceding draw-in groove (18), correspond on back bottom plate (9) and back splint (10) back backup pad (16) are provided with back draw-in groove (19), preceding backup pad (14) with preceding draw-in groove (18) block, back backup pad (16) with back draw-in groove (19) block.
2. The clamping mechanism of the guided missile heat-proof sleeve turning and grinding combined machine tool as claimed in claim 1, wherein the clamping mechanism comprises: the surface of front floor (7) and the surface of back floor (9) all are fixed with fitting pin (20), all have spout (21) on front floor (8) and back splint (10), fitting pin (20) with spout (21) one-to-one and sliding connection, the side of spout (21) is fixed with screw seat (22), the spiro union has fastening screw (23) on screw seat (22), fastening screw (23) pass behind screw seat (22) with fitting pin (20) butt.
3. The clamping mechanism of the guided missile heat-proof sleeve turning and grinding combined machine tool as claimed in claim 2, characterized in that: preceding backup pad (14) with be provided with pole socket (24) on back backup pad (16), two still be provided with slide bar (25) between pole socket (24), pole socket (24) with slide bar (25) sliding connection, the cover is equipped with first spring (26) on slide bar (25), the both ends of first spring (26) respectively with two pole sockets (24) butt.
4. The clamping mechanism of the guided missile heat-proof sleeve turning and grinding combined machine tool as claimed in claim 3, characterized in that: the middle support frame (28) is installed at the position, close to the middle portion, of the middle shaft (6), the three middle support plates (27) are fixed on the middle support frame (28), and the middle support frame (28) is connected with the middle support plates (27) through spring telescopic rods (29).
5. The clamping mechanism of the guided missile heat-proof sleeve turning and grinding combined machine tool as claimed in claim 4, wherein the clamping mechanism comprises: preceding support frame (15) are including preceding sliding sleeve (30), preceding telescopic link (31) and second spring, preceding sliding sleeve (30) slip suit is in on axis (6), preceding telescopic link (31) correspond preceding support plate (14), the both ends of preceding telescopic link (31) are connected respectively rod seat (24) and preceding sliding sleeve (30), the second spring housing is established on preceding telescopic link (31), the both ends of second spring respectively with rod seat (24) and preceding sliding sleeve (30) butt.
6. The clamping mechanism of the guided missile heat-proof sleeve turning and grinding combined machine tool as claimed in claim 5, wherein the clamping mechanism comprises: rear support frame (17) are including back sliding sleeve (33), back telescopic link (34) and third spring, back sliding sleeve (33) slip suit is in on axis (6), the both ends of back telescopic link (34) are connected respectively rod seat (24) and back sliding sleeve (33), the third spring housing is established on back telescopic link (34), the both ends of third spring respectively with rod seat (24) and back sliding sleeve (33) butt.
7. The clamping mechanism of the guided missile heat-proof sleeve turning and grinding combined machine tool as claimed in claim 6, wherein the clamping mechanism comprises: the length of the intermediate support plate (27) is greater than the length of the slide rod (25), and the projection of the slide rod (25) towards the intermediate support plate (27) completely falls on the intermediate support plate (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210299834.1A CN114378602B (en) | 2022-03-25 | 2022-03-25 | Clamping mechanism of guided missile heat-proof sleeve turning and grinding processing equipment and equipment with clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210299834.1A CN114378602B (en) | 2022-03-25 | 2022-03-25 | Clamping mechanism of guided missile heat-proof sleeve turning and grinding processing equipment and equipment with clamping mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB678247A (en) * | 1950-08-08 | 1952-08-27 | Wolf Electric Tools Ltd | Apparatus for the adaptation of a power-driven hand tool |
| CN203696711U (en) * | 2013-12-13 | 2014-07-09 | 苏州市职业大学 | Taper hole honing oilstone supporting mechanism |
| CN104191251A (en) * | 2014-09-15 | 2014-12-10 | 北京理工大学 | Turning, grinding and compositing machine tool for missile heat-proof sleeves |
| CN104209779A (en) * | 2014-09-15 | 2014-12-17 | 北京理工大学 | Vacuum adsorption clamp for guided missile heatproof sleeve |
| CN112139877A (en) * | 2020-10-13 | 2020-12-29 | 张国军 | Grinding device and method with function of adjusting angle of conical roller |
| CN112338831A (en) * | 2020-11-02 | 2021-02-09 | 重庆交通职业学院 | Anchor clamps suitable for toper thin wall part |
| CN213034366U (en) * | 2020-06-12 | 2021-04-23 | 洛阳昌力机械有限公司 | Honing device with adjustable taper |
| CN214248573U (en) * | 2020-11-20 | 2021-09-21 | 杭州立达管业有限公司 | Environment-friendly high-temperature alloy seamless conical tube |
| CN113458917A (en) * | 2021-09-06 | 2021-10-01 | 成都志力科技发展有限责任公司 | Accurate guidance steering wheel shell anchor clamps of polishing |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7226340B2 (en) * | 2004-03-05 | 2007-06-05 | Alfred H. Schutte Gmbh & Co. Kg | Grinding machine |
-
2022
- 2022-03-25 CN CN202210299834.1A patent/CN114378602B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB678247A (en) * | 1950-08-08 | 1952-08-27 | Wolf Electric Tools Ltd | Apparatus for the adaptation of a power-driven hand tool |
| CN203696711U (en) * | 2013-12-13 | 2014-07-09 | 苏州市职业大学 | Taper hole honing oilstone supporting mechanism |
| CN104191251A (en) * | 2014-09-15 | 2014-12-10 | 北京理工大学 | Turning, grinding and compositing machine tool for missile heat-proof sleeves |
| CN104209779A (en) * | 2014-09-15 | 2014-12-17 | 北京理工大学 | Vacuum adsorption clamp for guided missile heatproof sleeve |
| CN213034366U (en) * | 2020-06-12 | 2021-04-23 | 洛阳昌力机械有限公司 | Honing device with adjustable taper |
| CN112139877A (en) * | 2020-10-13 | 2020-12-29 | 张国军 | Grinding device and method with function of adjusting angle of conical roller |
| CN112338831A (en) * | 2020-11-02 | 2021-02-09 | 重庆交通职业学院 | Anchor clamps suitable for toper thin wall part |
| CN214248573U (en) * | 2020-11-20 | 2021-09-21 | 杭州立达管业有限公司 | Environment-friendly high-temperature alloy seamless conical tube |
| CN113458917A (en) * | 2021-09-06 | 2021-10-01 | 成都志力科技发展有限责任公司 | Accurate guidance steering wheel shell anchor clamps of polishing |
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| CN114378602A (en) | 2022-04-22 |
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