CN116330010A - Large-scale fixture for milling machine - Google Patents
Large-scale fixture for milling machine Download PDFInfo
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- CN116330010A CN116330010A CN202310617593.5A CN202310617593A CN116330010A CN 116330010 A CN116330010 A CN 116330010A CN 202310617593 A CN202310617593 A CN 202310617593A CN 116330010 A CN116330010 A CN 116330010A
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- 238000003801 milling Methods 0.000 title claims abstract description 30
- 230000002093 peripheral effect Effects 0.000 claims description 22
- 230000000670 limiting effect Effects 0.000 claims description 19
- 239000000758 substrate Substances 0.000 claims description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 238000003491 array Methods 0.000 claims description 6
- 239000000696 magnetic material Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000002829 reductive effect Effects 0.000 abstract description 8
- 230000001788 irregular Effects 0.000 abstract description 5
- 238000003754 machining Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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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
- B23Q3/15—Devices for holding work using magnetic or electric force acting directly on the work
- B23Q3/154—Stationary devices
- B23Q3/1543—Stationary devices using electromagnets
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Machine Tool Units (AREA)
Abstract
The invention relates to the technical field of large-scale fixtures, and discloses a large-scale fixture for a milling machine. This large-scale frock clamp is used to milling machine uses and presents a plurality of conflict formula clamp structure of annular array design and can carry out conflict formula to large-scale frock periphery and press from both sides tightly, and every conflict formula clamp structure individual motion, consequently, can carry out effective clamp to the irregular object of periphery, in addition, it utilizes electromagnetic principle, can carry out magnetic force to large-scale frock periphery thickness structure's bottom and adsorb, effective frictional force between large-scale frock bottom and the supporting baseplate, thereby the stability of large-scale frock when carrying out the milling machine is increased, reduce the clamping strength between conflict formula clamp structure and the part periphery, thereby under the prerequisite to frock side clamping strength is reduced, do not influence holistic stable strength, and then reduce the centre gripping to the deformation scope of frock side.
Description
Technical Field
The invention relates to the technical field of large-scale fixture, in particular to a large-scale fixture for a milling machine.
Background
In the field of machining, a milling machine is often required to carry out deep machining on workpieces of various shapes, and a tool clamp is an indispensable part of machining, so that the machining position of a part can be accurately fixed, the labor intensity of workers is reduced, and the labor efficiency is improved.
For example, chinese patent publication No. CN207272733U discloses a large-scale fixture for milling machine, its main structure includes circular tray and holder, the center of circular tray is provided with stock chest and four locating holes, the upper surface of circular tray is provided with T groove and boss, the T groove communicates with each other with the stock chest, the both sides face of boss is the inclined plane, the holder is provided with four, and each other becomes 90 degrees angle distributions in the top of circular tray, the holder includes slide, fixed block and slider, the both sides of slider all are provided with the lug, the lower extreme of slider is the semicircle shape, the top of slide is provided with the sliding tray that matches with the slider, the slider slides in the sliding tray, the below of slide is provided with the recess that matches with the boss, the slide slides at the upper surface of circular tray, the both sides of slide all are provided with the mounting hole, the fixed block sets up the rear end at the slide, be connected with the spacing bolt between fixed block and the slider to through fastening nut. When the clamp holder works, the clamp holder is connected with the round tray through the bolts and the nuts, the bolts can move back and forth in the mounting holes, the clamp holder is easy to mount, the boss and the groove are arranged, the clamp holder can stably and smoothly slide in the T groove, and workpieces with different sizes can be clamped by adjusting the positions of the sliding seat and the sliding block.
From the above description, it can be seen that: the large-sized fixture for the milling machine can stably and smoothly slide in the T groove by utilizing the clamp holder, the large-sized fixture is clamped by adjusting the positions of the slide seat and the slide block, and the clamp holder clamps the large-sized fixture through abutting against the circumference of the large-sized fixture, so that the clamp holder can control the clamping strength by controlling the abutting force of the clamp holder on the circumference of the large-sized fixture, and the large-sized fixture can realize the control of the clamping strength.
Disclosure of Invention
In addition, the invention utilizes an electromagnetic principle, the bottom of the thickness structure of the circumferential surface of the large-sized tool can be magnetically adsorbed, the effective friction force between the bottom of the large-sized tool and a supporting substrate is increased, so that the stability of the large-sized tool when the milling machine is performed is increased, the clamping strength between the abutting-type clamping structure and the circumferential surface of a part is reduced, the integral stable strength is not influenced on the premise of reducing the clamping strength of the side surface of the tool, and the deformation range of the clamping to the side surface of the tool is further reduced, and the technical problem is solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the large-scale fixture for the milling machine comprises a cylindrical supporting substrate, a plurality of horizontal sliding grooves, limit sliding rails and a plurality of raised pipeline body structures, wherein the bottom of the cylindrical supporting substrate is provided with a fixed mounting plate, the plurality of horizontal sliding grooves are arranged in the supporting substrate in an annular array mode, the limit sliding rails are arranged on the upper end face of the supporting substrate in an annular array mode, each limit sliding rail is correspondingly communicated with the top end of one horizontal sliding groove, and the raised pipeline body structures are integrally arranged in the middle of the circumferential face of the supporting substrate and are correspondingly positioned on the central horizontal extension line of each horizontal sliding groove; the plurality of abutting type clamping structures are correspondingly arranged in the horizontal sliding grooves and can move along the horizontal direction of the horizontal sliding grooves, and part of the structures protrude out of the upper end face of the supporting substrate; the threaded adjusting structures are correspondingly arranged in the protruding pipeline body structures in a sleeved mode, one end of each threaded adjusting structure extends to the inside of the corresponding horizontal chute, and the spatial position of the abutting type clamping structure in the horizontal chute can be changed through rotating the threaded rod; and a plurality of rotary control structures, the sleeve-type control structures are correspondingly arranged between the convex pipeline body structures and the threaded adjusting structures, and the spiral springs for controlling the maximum static friction force between the inner rotating column and the abutting rod on the abutting surface are arranged in the sleeve-type control structures.
Through the technical scheme: the use and present a plurality of conflict formula clamp structure of annular array design can carry out conflict formula to large-scale frock periphery and press from both sides tightly, and every conflict formula clamp structure individual motion, consequently, can carry out effective clamp to the irregular object of periphery, in addition, it utilizes electromagnetic principle, can carry out magnetic force to large-scale frock periphery thickness structure's bottom and adsorb, increase large-scale frock bottom and the effective frictional force between the supporting baseplate, thereby the stability of large-scale frock when carrying out the milling machine is increased, reduce the clamping strength between conflict formula clamp structure and the part periphery, thereby under the prerequisite to frock side clamping strength is reduced, do not influence holistic stable strength, and then reduce the deformation scope of centre gripping to the frock side.
Preferably, the interference type clamping structure comprises a peripheral movable shell which is correspondingly arranged in the horizontal sliding groove and can move along the horizontal direction of the horizontal sliding groove, a longitudinal iron core for electromagnetism is arranged in the peripheral movable shell, two ends of the peripheral movable shell are correspondingly flush with the upper end and the lower end of the peripheral movable shell, a coil for electromagnetism is sleeved and fixed on the periphery of the iron core, a component mounting groove is formed in one end, close to the longitudinal center line of the supporting substrate, of the peripheral movable shell, an integral limiting slide rod which penetrates through a limiting slide rail corresponding structure is arranged at the top of the end face of the peripheral movable shell, the top end of the limiting slide rod is flush with the upper end face of the supporting substrate, a limiting clamping plate is arranged on the top end of the limiting slide rod, the peripheral movable shell is made of a non-magnetic material and high-hardness material, and the structural size of the cross section of the peripheral movable shell is correspondingly consistent with that of the cross section of the horizontal sliding groove, and the structural size of the cross section of the limiting slide rod is correspondingly consistent with that of the limiting slide rail.
Through the technical scheme: the current enters the copper wire of the electromagnetic coil through the access lead of the electromagnetic coil, at the moment, the electromagnetic coil can enable the two ends of the electromagnetic iron core to generate magnetic poles to form a magnetic field according to the electromagnetic principle, and the suction force caused by the magnetic field can adsorb the bottom surface of a large tool composed of materials such as steel and the like, so that the stability of the large tool when a milling machine is carried out is improved, the clamping strength between the limiting clamping plate and the circumferential surface of a part is reduced, the integral stable strength is not influenced on the premise of reducing the clamping strength of the side surface of the tool, the deformation range of the clamping to the side surface of the tool is reduced, and meanwhile, the iron core is positioned at the bottom of the wall thickness of the tool, so that the adsorption capacity is strong.
Preferably, the screw thread formula adjustment structure is including being located the inside screw thread sleeve of protruding formula pipeline body structure, screw thread sleeve's center is provided with the screw hole that the intercommunication corresponds horizontal spout end structure and external structure, and screw thread sleeve passes through screw thread structure in the inside that is located the screw hole and connects a threaded rod, and the bearing is installed to the threaded rod in the inside one end that is located horizontal spout, and the fixed block is installed to the periphery of bearing, and the other end fixed mounting of threaded rod has the rotor plate, screw thread structure is including setting up the internal thread structure in screw thread sleeve's screw hole and being located the external screw thread structure on the threaded rod body, and internal thread structure and external screw thread structure mutually support, the fixed cover of internal surface of bearing is put on the one end body of rod of threaded rod, and the fixed cover of the outer periphery of bearing is put in the inside of fixed block, fixed block fixed mounting in the inside of part mounting groove.
Through the technical scheme: because the threaded sleeve is fixed, therefore, when rotatory threaded rod, because the helicitic texture atress can make the threaded rod drive peripheral removal casing along directional support base plate central part direction removal to drive spacing splint and for the electromagnetism iron core location remove, after removing, make spacing splint contradict by the periphery of centre gripping frock can, because every spacing splint individual movement, consequently can carry out effective clamp to the irregular object of periphery, realize irregular location effect.
Preferably, the rotary control structure comprises a cylindrical shell with a circumferential surface fixedly installed inside a protruding pipeline body structure, a rotary column capable of rotating relatively is sleeved at the center inside the cylindrical shell, an annular friction surface formed by rough treatment is arranged in the middle of the circumferential surface of the rotary column, a part mounting hole for fixedly sleeved threaded sleeve circumferential surface structures is formed in the center of the rotary column, a plurality of annular arrays and axially movable interference plates capable of pointing to the central line of the cylindrical shell along the annular arrays are arranged inside the cylindrical shell, a coil spring which is in a compressed state and plays a role in pressing the interference plates towards the central line of the cylindrical shell is arranged on one end surface of each interference plate, and an interference rod which penetrates through the inner structure of the cylindrical shell and is abutted against the annular friction surface at the end part of the coil spring is arranged at the other end of each interference plate, and the elastic strength of the coil spring and the interference friction strength formed between the interference plates and the annular friction surface are all smaller than the maximum stress strength of the threaded structure.
Through the technical scheme: when rotatory threaded rod, spacing splint conflict is after the circumferencial surface by centre gripping frock, can make the increase of screw structure atress, in order to guarantee the stability when contradicting, need rotate the unable pivoted degree of continuation of threaded rod, at this moment, the conflict dynamics between internal thread structure and the external screw thread structure is very big, and when this dynamics is greater than coil spring's elastic strength to the conflict frictional strength that forms between conflict board and the annular friction surface, the annular friction surface can take place relative rotation with conflict board between, thereby make the threaded rod can continue the rotation, but can not constitute the deformation degree between internal thread structure and the external screw thread structure, produce certain guard action to both.
Compared with the prior art, the invention provides a large-scale fixture for a milling machine, which has the following beneficial effects:
this large-scale frock clamp is used to milling machine uses and presents a plurality of conflict formula clamp structure of annular array design and can carry out conflict formula to large-scale frock periphery and press from both sides tightly, and every conflict formula clamp structure individual motion, consequently, can carry out effective clamp to the irregular object of periphery, in addition, it utilizes electromagnetic principle, can carry out magnetic force to large-scale frock periphery thickness structure's bottom and adsorb, effective frictional force between large-scale frock bottom and the supporting baseplate, thereby the stability of large-scale frock when carrying out the milling machine is increased, reduce the clamping strength between conflict formula clamp structure and the part periphery, thereby under the prerequisite to frock side clamping strength is reduced, do not influence holistic stable strength, and then reduce the centre gripping to the deformation scope of frock side.
Drawings
FIG. 1 is a schematic diagram of a full section of a large tooling fixture for a milling machine;
FIG. 2 is a perspective view of a large tooling fixture for a milling machine;
FIG. 3 is a schematic illustration of the interference clamp structure of the present invention in full section;
FIG. 4 is a schematic illustration of the threaded adjustment structure of the present invention in full section;
fig. 5 is a perspective cross-sectional view of a rotary control structure according to the present invention.
Wherein: 1. a support substrate; 2. a fixed mounting plate; 3. a horizontal chute; 4. a raised pipe body structure; 5. a limit sliding rail; 6. a conflicting clamping structure; 61. a peripheral moving housing; 62. an electromagnetic iron core; 63. an electromagnetic coil; 64. a component mounting groove; 65. a limit slide bar; 66. limiting clamping plates; 7. a threaded adjusting structure; 71. a threaded sleeve; 72. a threaded hole; 73. a thread structure; 74. a rotating plate; 75. a threaded rod; 76. a fixed block; 77. a bearing; 8. a rotary control structure; 81. a cylindrical housing; 82. an inner rotating column; 83. an annular friction surface; 84. a contact plate; 85. a coil spring; 86. a touch-up rod; 87. and a component mounting hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 and 2, a large-sized fixture for a milling machine includes a cylindrical support substrate 1 with a fixed mounting plate 2 at the bottom, a plurality of horizontal sliding grooves 3 arranged in an annular array inside the support substrate 1, and limit sliding rails 5 arranged in an annular array on the upper end surface of the support substrate 1, wherein each limit sliding rail 5 is correspondingly communicated with the top end of one horizontal sliding groove 3, and further includes a plurality of raised pipeline structures 4 integrally arranged in the middle of the circumferential surface of the support substrate 1 and correspondingly positioned on the central horizontal extension line of each horizontal sliding groove 3; a plurality of abutting clamping structures 6 which are correspondingly arranged in the horizontal sliding grooves 3, can move along the horizontal direction of the horizontal sliding grooves 3 and have partial structures protruding out of the upper end surface of the supporting substrate 1; the plurality of threaded adjusting structures 7 are correspondingly arranged in each raised pipeline body structure 4 in a sleeved mode, one end of each threaded adjusting structure extends to the inside of the corresponding horizontal chute 3, and the spatial position of the abutting type clamping structure 6 in the horizontal chute 3 can be changed by rotating the threaded rod 75; and a plurality of rotary control structures 8, which are correspondingly arranged between each raised pipeline body structure 4 and the threaded adjusting structure 7, and are internally provided with spiral springs 85 for controlling the maximum static friction force between the inner rotating column and the abutting rod on the abutting surface.
Referring to fig. 3, the abutting type clamping structure 6 includes a peripheral moving housing 61 correspondingly disposed in the horizontal chute 3 and capable of moving along the horizontal direction of the horizontal chute 3, an electromagnetic iron core 62 longitudinally disposed in the peripheral moving housing 61 and having two ends corresponding to the upper and lower ends thereof, an electromagnetic coil 63 sleeved on the periphery of the electromagnetic iron core 62, a component mounting groove 64 disposed at one end of the peripheral moving housing 61 near the longitudinal center line of the support substrate 1, a limiting slide rod 65 integrally disposed at the top of the end surface and penetrating the corresponding structure of the limiting slide rail 5, and a limiting clamping plate 66 disposed on the top end of the limiting slide rod 65 and made of a non-magnetic material and having high hardness, wherein the cross section of the peripheral moving housing 61 corresponds to the cross section of the horizontal chute 3, and the cross section of the limiting slide rod 65 corresponds to the cross section of the limiting slide rail 5.
Referring to fig. 4, the threaded adjusting structure 7 includes a threaded sleeve 71 located inside the raised pipe body structure 4, a threaded hole 72 communicating with the end structure of the corresponding horizontal chute 3 and the external structure is provided in the center of the threaded sleeve 71, the threaded sleeve 71 is connected with a threaded rod 75 located inside the threaded hole 72 through a threaded structure 73, a bearing 77 is installed at one end of the threaded rod 75 located inside the horizontal chute 3, a fixing block 76 is installed at the periphery of the bearing 77, a rotating plate 74 is fixedly installed at the other end of the threaded rod 75, the threaded structure 73 includes an internal threaded structure provided in the threaded hole 72 of the threaded sleeve 71 and an external threaded structure located on the rod body of the threaded rod 75, the internal surface of the internal ring of the bearing 77 is fixedly sleeved on the rod body of one end of the threaded rod 75, the external circumferential surface of the external ring of the bearing 77 is fixedly sleeved inside the fixing block 76, and the fixing block 76 is fixedly installed inside the component installation groove 64.
Referring to fig. 5, the rotary control structure 8 includes a cylindrical housing 81 with a circumferential surface fixedly mounted inside the raised pipe body structure 4, an inner rotary column 82 sleeved in the center of the cylindrical housing 81 and capable of rotating relatively, an annular friction surface 83 formed by rough treatment in the middle of the circumferential surface of the inner rotary column 82, a component mounting hole 87 for fixedly sleeved on the circumferential surface structure of the threaded sleeve 71, a plurality of annular arrays of axially movable interference plates 84 capable of pointing to the center line of the cylindrical housing 81 along the annular arrays, a coil spring 85 in a compressed state and capable of pressing the interference plates 84 in the direction of the center line of the cylindrical housing 81 is disposed at one end surface of each interference plate 84, an interference rod 86 penetrating through the inner structure of the cylindrical housing 81 and having an end portion abutting against the annular friction surface 83 is mounted at the other end surface of the interference plate 84, and the elastic strength of the coil spring 85 and the interference strength formed between the interference plates 84 and the annular friction surface 83 are both smaller than the maximum stress strength of the threaded structure 73.
During the use, use the bolt to fix mounting panel 2 under the milling machine drill bit, afterwards, place the large-scale frock that steel or magnetic material constitute to the upper surface of supporting baseplate 1, and carry out preliminary location to large-scale frock, make its needs cut the position and correspond in the drill bit below, afterwards, each rotor plate 74 is rotated respectively, because screw sleeve 71 is fixed, therefore, when rotatory threaded rod 75, because the screw structure 73 atress, can make threaded rod 75 drive peripheral movable casing 61 along directional supporting baseplate 1 central part direction remove, thereby drive limiting splint 66 and for electromagnetism iron core 62 location removal, after the removal, make limiting splint 66 conflict in the circumferencial surface of being held frock can, at this moment, again make the electric current get into in the copper line of electromagnetism coil 63 through the access wire of electromagnetism coil 63, at this moment, electromagnetism coil 63 can make the both ends of electromagnetism iron core 62 produce the magnetic pole according to electromagnetic principle, form the magnetic field, the suction that the magnetic field causes can adsorb the large-scale bottom surface that material such as steel frock constitutes, can carry out the processing to it, after the processing electric current, each rotor plate is rotated reversely, can take off work completion again, the finished product 74 can be taken down.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a large-scale fixture for milling machine, is provided with cylindricality supporting baseplate (1) of fixed mounting panel (2) including the bottom, is annular array and sets up in a plurality of horizontal spouts (3) of supporting baseplate (1) inside and is annular array and set up in spacing slide rail (5) of supporting baseplate (1) up end, and every spacing slide rail (5) correspond and correspond the intercommunication, its characterized in that with the top of a horizontal spout (3): the device also comprises a plurality of raised pipeline structures (4), which are integrally arranged in the middle of the circumferential surface of the supporting substrate (1) and are correspondingly positioned on the central horizontal extension lines of the horizontal sliding grooves (3);
a plurality of abutting clamping structures (6) which are correspondingly arranged in the horizontal sliding grooves (3) and can move along the horizontal direction of the horizontal sliding grooves (3), and part of the structures of the abutting clamping structures protrude out of the upper end surface of the supporting substrate (1);
the threaded adjusting structures (7) are correspondingly arranged in each protruding pipeline body structure (4) in a sleeved mode, one end of each threaded adjusting structure extends to the inside of the corresponding horizontal chute (3), and the spatial position of the abutting type clamping structure (6) in the horizontal chute (3) can be changed through rotating the threaded rod (75);
and a plurality of rotary control structures (8), the sleeve-type rotary control structure is correspondingly arranged between each protruding pipeline body structure (4) and the threaded adjusting structure (7), and a spiral spring (85) for controlling the static friction force between the inner rotating column and the abutting rod on the abutting surface is arranged in the rotary control structure.
2. The large-scale work fixture for a milling machine according to claim 1, wherein: the utility model provides a press from both sides tight structure (6) including corresponding to lay in the inside of horizontal spout (3), can follow peripheral removal casing (61) of horizontal direction removal of horizontal spout (3), the internally mounted of peripheral removal casing (61) have vertically, and both ends correspond with its upper and lower end flush electromagnetism with iron core (62), the peripheral cover of iron core (62) is put and is fixed with electromagnetism with coil (63), peripheral removal casing (61) are provided with part mounting groove (64) in the one end that is close to the longitudinal centerline of supporting baseplate (1), peripheral removal casing (61) are provided with spacing slide bar (65) of integral type and run through spacing slide rail (5) corresponding structure at the top of this terminal surface, the top of spacing slide bar (65) flushes with the up end of supporting baseplate (1), and installs spacing splint (66).
3. The large-scale work fixture for milling machine according to claim 2, wherein: the peripheral movable housing (61) is made of a non-magnetic material and has a high hardness.
4. A large tooling fixture for a milling machine according to claim 3, wherein: the structural size of the cross section of the peripheral movable shell (61) is correspondingly consistent with that of the cross section of the horizontal chute (3).
5. The large-scale work fixture for a milling machine according to claim 4, wherein: the structural size of the cross section of the limiting slide bar (65) is correspondingly consistent with that of the cross section of the limiting slide rail (5).
6. The large-scale work fixture for a milling machine according to claim 5, wherein: the threaded adjusting structure (7) comprises a threaded sleeve (71) positioned in the protruding type pipeline body structure (4), a threaded hole (72) which is communicated with an end structure of the corresponding horizontal sliding groove (3) and an external structure is formed in the center of the threaded sleeve (71), the threaded sleeve (71) is connected with a threaded rod (75) through the threaded structure (73) in the threaded hole (72), the threaded rod (75) is provided with a bearing (77) at one end positioned in the horizontal sliding groove (3), a fixing block (76) is arranged on the periphery of the bearing (77), and a rotating plate (74) is fixedly arranged at the other end of the threaded rod (75).
7. The large-scale work fixture for a milling machine according to claim 6, wherein: the thread structure (73) comprises an internal thread structure arranged in a threaded hole (72) of the threaded sleeve (71) and an external thread structure arranged on a rod body of the threaded rod (75), and the internal thread structure and the external thread structure are mutually matched.
8. The large-scale work fixture for a milling machine according to claim 7, wherein: the inner surface of the inner ring of the bearing (77) is fixedly sleeved on one end rod body of the threaded rod (75), the outer circumferential surface of the outer ring of the bearing (77) is fixedly sleeved in the fixing block (76), and the fixing block (76) is fixedly installed in the part installation groove (64).
9. The large-scale work fixture for a milling machine according to claim 8, wherein: the rotary control structure (8) comprises a cylindrical shell (81) with a fixedly installed inside a protruding pipeline body structure (4) on the circumferential surface, an inner rotary column (82) capable of rotating relatively is sleeved in the center of the cylindrical shell (81), an annular friction surface (83) formed by rough treatment is arranged in the middle of the circumferential surface of the inner rotary column (82), a component mounting hole (87) for fixedly sleeving a threaded sleeve (71) on the circumferential surface structure is formed in the center of the inner rotary column (82), a plurality of annular arrays are arranged inside the cylindrical shell (81) and can move along the axial direction of the annular arrays towards the center line of the cylindrical shell (81), one end face of each interference plate (84) is provided with a spiral spring (85) which is in a compressed state and plays a role in pressing the inner cylindrical shell (81) along the center line direction of the interference plate (84), and a rod (86) penetrating through the inner structure of the cylindrical shell (81) and abutting the end of the annular friction surface (83) is installed at the other end of the interference plate (84).
10. The large-scale work fixture for a milling machine according to claim 9, wherein: the elastic strength of the spiral spring (85) and the interference friction strength formed between the interference plate (84) and the annular friction surface (83) are smaller than the maximum stress strength of the thread structure (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310617593.5A CN116330010A (en) | 2023-05-30 | 2023-05-30 | Large-scale fixture for milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310617593.5A CN116330010A (en) | 2023-05-30 | 2023-05-30 | Large-scale fixture for milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116330010A true CN116330010A (en) | 2023-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310617593.5A Pending CN116330010A (en) | 2023-05-30 | 2023-05-30 | Large-scale fixture for milling machine |
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| CN (1) | CN116330010A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117984114A (en) * | 2024-03-01 | 2024-05-07 | 浙江威力士机械有限公司 | Magnetic rotary table for combined machine tool |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2205303A1 (en) * | 1971-02-08 | 1972-08-17 | The Post Office, London | Vacuum chuck |
| CN210731668U (en) * | 2019-10-28 | 2020-06-12 | 河南理工大学 | Special clamping device of complicated thin wall blade class parts machining |
| CN212886278U (en) * | 2020-06-12 | 2021-04-06 | 淮安市明星工具制造有限公司 | Clamping device is used in processing of flexible magnetism extension rod |
| CN112935867A (en) * | 2021-01-29 | 2021-06-11 | 甘肃三只羊农林机械有限公司 | Hardware machining is centre gripping fixing device for equipment is made to intelligence |
| CN218612885U (en) * | 2022-07-21 | 2023-03-14 | 株洲振邦科技实业有限公司 | Part machining fixing device for horizontal machining center |
-
2023
- 2023-05-30 CN CN202310617593.5A patent/CN116330010A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2205303A1 (en) * | 1971-02-08 | 1972-08-17 | The Post Office, London | Vacuum chuck |
| CN210731668U (en) * | 2019-10-28 | 2020-06-12 | 河南理工大学 | Special clamping device of complicated thin wall blade class parts machining |
| CN212886278U (en) * | 2020-06-12 | 2021-04-06 | 淮安市明星工具制造有限公司 | Clamping device is used in processing of flexible magnetism extension rod |
| CN112935867A (en) * | 2021-01-29 | 2021-06-11 | 甘肃三只羊农林机械有限公司 | Hardware machining is centre gripping fixing device for equipment is made to intelligence |
| CN218612885U (en) * | 2022-07-21 | 2023-03-14 | 株洲振邦科技实业有限公司 | Part machining fixing device for horizontal machining center |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117984114A (en) * | 2024-03-01 | 2024-05-07 | 浙江威力士机械有限公司 | Magnetic rotary table for combined machine tool |
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Application publication date: 20230627 |