CN115365559B - Automatic adjust numerically controlled fraise machine's anchor clamps - Google Patents
Automatic adjust numerically controlled fraise machine's anchor clamps Download PDFInfo
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- CN115365559B CN115365559B CN202211306437.9A CN202211306437A CN115365559B CN 115365559 B CN115365559 B CN 115365559B CN 202211306437 A CN202211306437 A CN 202211306437A CN 115365559 B CN115365559 B CN 115365559B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C9/00—Details or accessories so far as specially adapted to milling machines or cutter
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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
- B23Q3/08—Work-clamping means other than mechanically-actuated
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Abstract
The invention belongs to the technical field of clamps, and discloses a clamp for an automatic adjusting numerical control milling machine, which comprises a placing table, a bidirectional cylinder and a connecting rod, wherein the telescopic end of the bidirectional cylinder is fixedly connected with a left supporting column and a right supporting column through the connecting rod, a first spring is arranged in the supporting column and is rotatably provided with a first connecting column, the other end of the first connecting column is fixedly connected with a connecting disc, a supporting cylinder is rotatably arranged between the front connecting disc and the rear connecting disc, and the outer surface of the supporting cylinder is fixedly connected with two contact assemblies. According to the invention, the buffer cylinder is used for buffering the workpiece, and when the workpiece is subjected to surface sweeping alignment, a worker can be assisted to quickly find the transverse plane, when the contact assembly positioned on the upper side is contacted with the upper surface of the workpiece, the support cylinder is driven by the connecting disc to continuously move, the upper contact assembly and the lower contact assembly gradually form a moment for fixing the workpiece, and a triangular moment is formed, so that the fixed workpiece is more stable.
Description
Technical Field
The invention belongs to the technical field of clamps, and particularly relates to a clamp for automatically adjusting a numerical control milling machine.
Background
The numerical control milling machine is added with computer automatic control on the basis of the traditional milling machine, automation is realized, the precision and the working efficiency can be improved when a workpiece is milled, the workpiece is fixed by a clamp before being processed, the workpiece is fixed and adjusted by an adjusting clamp, and the workpiece can be kept still during processing; in the prior art, a clamp of a numerical control milling machine presses a workpiece under a hydraulic rod to complete fixing operation, the improvement on fixing is realized by adapting the workpieces with different thicknesses through connecting rod operation, but the hydraulic rod lacks an elastic space during stretching, the workpiece needs to be subjected to plane sweeping by a dial indicator after being fixed, the fixed workpiece is difficult to realize adjustment, the adjustment is easy to deviate in the fixing process before the fixing, and the synchronous fixing and adjustment cannot be realized.
Disclosure of Invention
The invention aims to provide a clamp for automatically adjusting a numerical control milling machine, so as to solve the problems in the background technology.
In order to achieve the above purpose, the invention provides the following technical scheme: the clamp for the automatic adjusting numerical control milling machine comprises a placing table, a two-way cylinder and a connecting rod, wherein the telescopic end of the two-way cylinder is fixedly connected with a left support column and a right support column through the connecting rod, a first spring is arranged inside the support columns and is rotatably provided with a first connecting column, the other end of the first connecting column is fixedly connected with a connecting disc, a support cylinder is rotatably arranged between the front connecting disc and the rear connecting disc, two contact assemblies are fixedly connected to the outer surface of the support cylinder, a placing groove and a clamping groove are formed in the front surface of the connecting disc, a first connecting plate is fixedly connected to the outer surface of the support cylinder, a second spring is elastically connected to the left side of the first connecting plate, a second connecting plate is elastically connected to the other end of the second spring, a third spring and a plug column are movably sleeved inside the second connecting plate, a clamping plate is fixedly sleeved on the outer surface of the plug column, and the clamping plate is movably clamped to the inner wall of the clamping groove;
contact subassembly includes spliced pole and back shaft No. two, the fixed cover of surface of back shaft has connect the sleeve, telescopic surface glue has the buffer cylinder, the external diameter value of buffer cylinder is greater than telescopic external diameter value, the back shaft rotates the surface at spliced pole No. two, the buffer cylinder is made by the rubber block.
Preferably, the middle part of the inner wall of the supporting cylinder is fixedly provided with a fixed block, the front end and the rear end of the fixed block are fixedly connected with a screw rod, the outer surface of the screw rod is sleeved with a threaded cylinder, and the other end of the threaded cylinder is fixedly connected with the connecting disc.
Preferably, every two contact assemblies are all fixed connection in the support section of thick bamboo outer surface and keep away from one side of spliced pole No. one, two be 60 contained angles between the contact assembly.
Preferably, the bottom of the second connecting plate is in limit contact with the outer surface of the supporting cylinder, an inner groove is formed in the front face of the second connecting plate, the third spring and the inserting column are movably sleeved in the inner groove, and the rear end of the inserting column is elastically supported in the inner groove through the third spring.
Preferably, the number of the clamping grooves is six, the six clamping grooves are distributed in the placing groove at equal angles, and every two adjacent clamping grooves form an included angle of 25 degrees.
Preferably, the quantity of spliced pole is two and rotates in proper order and install both sides around the support column inner wall, a spring is located the inside middle part of support column, the both ends of support column respectively with a spliced pole elastic connection for two.
Preferably, the cross section of the clamping plate is in a shape of a rounded rectangle with semicircular upper and lower ends, and the clamping plate is clamped in the clamping groove in an adaptive manner.
Preferably, the front and back width value of a connecting plate is less than the depth value of connection pad inner wall, the spacing contact of front side and the inner wall of connection pad of a connecting plate.
Preferably, the clamping plate is in pressing contact with the second connecting plate, and the third spring is arranged in the inner groove in an extending mode.
Preferably, a pull ring is welded and fixed at one end of the outer side of the inserting column, and the pull ring is made of stainless steel.
The invention has the following beneficial effects:
1. the contact component is arranged to contact with a workpiece, when the contact component on the lower side contacts with the workpiece and is limited, the support cylinder drives the first connecting plate to rotate so as to compress the second-numbered spring, the contact component on the upper side contacts with the top of the workpiece and applies pressure to the workpiece through synchronous anticlockwise rotation along with gradual increase of the rotation angle of the support cylinder, at the moment, the contact components on the upper side and the lower side are driven by the support cylinder to rotate so as to form limiting pressure application force on the surface of the workpiece, the left contact component and the right contact component are parallel through pressure application on two sides of the workpiece, the horizontal direction and the longitudinal direction of the workpiece are synchronously and vertically aligned, the buffer cylinder has elasticity, so that the workpiece is buffered, when the surface of the workpiece is scanned and aligned, a transverse plane can be rapidly aligned by a worker, when the contact component on the upper side contacts with the upper surface of the workpiece, the support cylinder is driven by the connecting disc to continuously move, the upper contact component and the lower contact component and the upper contact component and the lower contact component gradually form moment which fixes the workpiece, and form triangular moment, and the fixed workpiece is more stable.
2. Then, through drawing the post of inserting to draw outwards and making it drive the cardboard and break away from the inside of draw-in groove, then drive No. two connecting plates and remove along the inner wall of connection pad, with the cardboard joint again inside the draw-in groove of difference, the degree that makes No. two springs compressed is bigger or littleer, resilience force through adjusting No. two springs, make the contact assembly when contacting with the work piece, it can change in a flexible way to carry out spacing fixed pressure, the phenomenon of the unsuitable destruction work piece surface of pressure has been avoided, the suitability of anchor clamps has been strengthened, help protecting the work piece.
3. Finally, through the screw rod and the threaded cylinder which are provided with threaded connection, the connecting disc is enabled to generate axial synchronous movement, when the contact assembly is in contact with a workpiece and drives the supporting cylinder to rotate, the inside of the supporting cylinder drives the screw rod to rotate through the fixing block, the threaded cylinder is driven and moves towards the connecting disc along the axial direction of the supporting cylinder, the connecting disc is driven to move towards the direction away from the supporting cylinder, the connecting column is driven to move, the spring is stretched, the inner wall of the connecting disc is separated from the contact with the front end and the rear end of the supporting cylinder after moving, the friction resistance of the supporting cylinder when rotating is reduced, and the supporting cylinder is smoother when driving the contact assembly to rotate, press and fix the workpiece.
Drawings
FIG. 1 is a schematic front perspective view of the structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the internal cut-away of the support post, connection disc, support cylinder and contact assembly of the present invention;
FIG. 4 is an enlarged schematic view of the structure at B in FIG. 3 according to the present invention;
FIG. 5 is a schematic view of the inside cut-away of the connecting disc and support cylinder of the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 5 at C according to the present invention;
FIG. 7 is a cut-away schematic view of the support post, connection disc and support cylinder of the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 7 at D in accordance with the present invention;
FIG. 9 is a schematic diagram showing the separation of the support post, first spring, first connecting post, connecting disc, support cylinder and contact assembly of the present invention;
FIG. 10 is an enlarged view of the structure of FIG. 9 at E in accordance with the present invention;
FIG. 11 is a schematic diagram showing the separation of the connection disc, the support cylinder, the first connection plate, the second spring, the threaded cylinder, the second connection plate, the fixing block and the screw according to the present invention;
FIG. 12 is a schematic view of a cutaway of the back of the interface disc of the present invention;
FIG. 13 is a schematic diagram of the first connecting plate, the second spring, the second connecting plate, the insert post, the clamping plate and the third spring according to the present invention.
In the figure: 1. a placing table; 2. a bidirectional cylinder; 3. a connecting rod; 4. a support pillar; 5. a first spring; 6. a first connecting column; 7. a connecting disc; 8. a support cylinder; 9. a contact assembly; 91. a second connecting column; 92. a support shaft; 93. a sleeve; 94. a buffer cylinder; 10. a placement groove; 11. a card slot; 12. a first connecting plate; 13. a second spring; 14. a threaded barrel; 15. a second connecting plate; 16. inserting a column; 17. clamping a plate; 18. an inner tank; 19. a third spring; 20. a fixed block; 21. a screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
As shown in fig. 1 to 10, an embodiment of the invention provides a clamp for an automatically-adjusting numerically controlled milling machine, which comprises a placing table 1, a bidirectional cylinder 2 and a connecting rod 3, wherein a telescopic end of the bidirectional cylinder 2 is fixedly connected with a left supporting column 4 and a right supporting column 4 through the connecting rod 3, a first spring 5 is arranged inside the supporting column 4 and is rotatably provided with a first connecting column 6, the other end of the first connecting column 6 is fixedly connected with a connecting disc 7, a supporting cylinder 8 is rotatably arranged between the front connecting disc 7 and the rear connecting disc 7, two contact assemblies 9 are fixedly connected to the outer surface of the supporting cylinder 8, a placing groove 10 and a clamping groove 11 are formed in the front surface of the connecting disc 7, a first connecting plate 12 is fixedly connected to the outer surface of the supporting cylinder 8, a second spring 13 is elastically connected to the left side of the first connecting plate 12, a second connecting plate 15 is elastically connected to the other end of the second spring 13, a third spring 19 and an inserting column 16 are movably sleeved inside the second connecting plate 15, a clamping plate 17 is fixedly sleeved on the outer surface of the inserting column 16, and the clamping plate 17 is movably clamped to the inner wall of the clamping groove 11;
when the clamp works, the two-way cylinder 2 drives the supporting column 4 and the supporting cylinder 8 to move towards two sides of a workpiece, when the contact component 9 positioned at the lower side is in contact with the workpiece and is limited, the supporting cylinder 8 continues to move and rotates under the action of the contact component 9, at the moment, the supporting cylinder 8 drives the first connecting plate 12 to rotate so as to press the second number spring 13, along with the gradual increase of the rotation angle of the supporting cylinder 8, the contact component 9 positioned at the upper side is in contact with the top of the workpiece and applies pressure to the workpiece through synchronous anticlockwise rotation, at the moment, the contact components 9 at the upper side and the lower side are driven by the rotation of the supporting cylinder 8 to form a limiting and pressing effect on the surface of the workpiece, when the contact component 9 positioned at the upper side is not in contact with the workpiece, the contact assemblies 9 distributed on the left side and the right side perform limiting clamping action on the workpiece, in the process, the left contact assembly 9 and the right contact assembly 9 which are parallel keep parallel by applying pressure to the two sides of the workpiece, so that the transverse direction and the longitudinal direction of the workpiece are synchronously and vertically aligned, the buffer cylinder 94 has elasticity, so that the workpiece is buffered, a worker can be assisted to quickly find a transverse plane when the workpiece is subjected to surface scanning alignment, when the contact assembly 9 positioned on the upper side is contacted with the upper surface of the workpiece, the support cylinder 8 is driven by the connecting disc 7 to continuously move, the upper contact assembly 9 and the lower contact assembly 9 gradually form moment for fixing the workpiece, and triangular moment is formed, so that the fixed workpiece is more stable;
the work piece to different hardness in the face of, need adjust the pressure when fixed, therefore, can outwards draw and draw the inside that inserts post 16 and make it drive cardboard 17 and break away from draw-in groove 11, then drive No. two connecting plates 15 and remove along the inner wall of connection pad 7, with inside draw-in groove 11 of cardboard 17 joint in the difference again, the degree that makes No. two spring 13 compressed is bigger or littleer, through the resilience force of adjusting No. two spring 13, make contact assembly 9 when with the work piece contact, it can change in a flexible way to carry out spacing fixed pressure, the phenomenon that the pressure is unsuitable for destroying the work piece surface has been avoided.
The contact component 9 comprises a second connecting column 91 and a support shaft 92, a sleeve 93 is fixedly sleeved on the outer surface of the support shaft 92, a buffer cylinder 94 is glued on the outer surface of the sleeve 93, the outer diameter value of the buffer cylinder 94 is larger than that of the sleeve 93, the support shaft 92 rotates on the outer surface of the second connecting column 91, and the buffer cylinder 94 is made of rubber blocks;
as shown in fig. 3, the outer surface of the sleeve 93 is provided with a deep groove, the buffer cylinder 94 is located in the deep groove, when the buffer cylinder 94 is contacted with the workpiece and is extruded, the outer surface of the buffer cylinder is extruded and deformed to the degree that the outer surface of the buffer cylinder is flush with the front side and the rear side of the outer surface of the sleeve 93, and the function of springback, limiting and fixing is formed while the workpiece is protected.
The middle part of the inner wall of the supporting cylinder 8 is fixedly provided with a fixed block 20, the front end and the rear end of the fixed block 20 are fixedly connected with a screw rod 21, the outer surface of the screw rod 21 is in threaded sleeve connection with a threaded cylinder 14, and the other end of the threaded cylinder 14 is fixedly connected with the connecting disc 7;
when the contact component 9 contacts with a workpiece and drives the supporting cylinder 8 to rotate, the inside of the supporting cylinder 8 drives the screw rod 21 to rotate through the fixing block 20, so that the threaded cylinder 14 is driven to move towards the connecting disc 7 along the axial direction of the supporting cylinder 8, the connecting disc 7 is driven to move towards the direction far away from the supporting cylinder 8, the connecting column 6 is driven to move, the spring 5 is stretched, because the inner wall of the connecting disc 7 is separated from the contact with the front end and the rear end of the supporting cylinder 8 after moving, the friction resistance of the supporting cylinder 8 during rotation is reduced, and the supporting cylinder 8 drives the contact component 9 to rotate, press and fix the workpiece more smoothly.
Each two contact assemblies 9 are fixedly connected to one side of the outer surface of the support cylinder 8, which is far away from the first connecting column 6, and an included angle of 60 degrees is formed between the two contact assemblies 9;
the contact assembly 9 of two upper and lower distributions all is connected with the surface fixed of a support section of thick bamboo 8, when the contact assembly 9 that lies in the downside contacts with the work piece, a support section of thick bamboo 8 continues to move, a support section of thick bamboo 8 is spacing and drive and rotate by contact assembly 9, it rotates to drive the contact assembly 9 that lies in the upside in step, make about two sets of contact assembly 9 accomplish fixedly after contacting with the work piece simultaneously, and automatically regulated, wherein, a buffer cylinder 94 contacts with the work piece at first, the contact assembly 9 that lies in the upside contacts with the work piece at last and extrudees the work piece downwards at the pivoted in-process downwards, form fixedly.
The bottom of the second connecting plate 15 is in limit contact with the outer surface of the support cylinder 8, an inner groove 18 is formed in the front face of the second connecting plate 15, the third spring 19 and the insert column 16 are movably sleeved in the inner groove 18, and the rear end of the insert column 16 is elastically supported in the inner groove 18 through the third spring 19;
no. two connecting plates 15 are responsible for being connected with No. two springs 13, and control support section of thick bamboo 8 drives a connecting plate 12 and rotates, the degree of compression No. two springs 13, and No. three springs 19 can be connected the post 16 inside the inside of inside groove 18, drive the inside of the spacing joint of cardboard 17 at draw-in groove 11, then produce the resilience force through No. two springs 13 and fix cardboard 17, make No. two connecting plates 15 can be along with adjusting position.
The number of the clamping grooves 11 is six, the six clamping grooves 11 are distributed in the placing groove 10 at equal angles, and an included angle of 25 degrees is formed between every two adjacent clamping grooves 11;
six draw-in grooves 11 correspond six different fixed positions of cardboard 17, and cardboard 17 makes No. two springs 13 can obtain the initial compressive force of different degrees through the joint inside draw-in groove 11 to the realization drives the regulatory function that contact assembly 9 suppressed work piece pressure to a support section of thick bamboo 8.
The number of the first connecting columns 6 is two, the first connecting columns are sequentially rotatably mounted on the front side and the rear side of the inner wall of the supporting column 4, the first spring 5 is located in the middle of the inside of the supporting column 4, and two ends of the supporting column 4 are respectively and elastically connected with the two first connecting columns 6;
the first connecting column 6 is used for connecting and supporting the connecting disc 7, the first connecting column 6 is movably sleeved inside the supporting column 4, the friction force generated by the first connecting column and the inner wall of the supporting column 4 supports the weight of the whole connecting disc 7, the supporting cylinder 8 and the contact assembly 9, the connecting disc 7 can be driven to move through the matching of the screw rod 21 and the threaded cylinder 14 when the supporting cylinder 8 rotates, and at the moment, the first connecting column 6 can move back and forth along the axial direction of the supporting column 4.
The cross section of the clamping plate 17 is in a shape of a rounded rectangle with semicircular upper and lower ends, and the clamping plate 17 is adaptive to and clamped in the clamping groove 11;
the upper and lower both ends of cardboard 17 are semi-circular design, and the benefit of design just can make things convenient for the staff more swiftly, easily with cardboard 17 block inside draw-in groove 11, reduce joint adaptation resistance.
The front-back width value of the first connecting plate 12 is smaller than the depth value of the inner wall of the connecting disc 7, and the front side of the first connecting plate 12 is in limit contact with the inner wall of the connecting disc 7;
first connecting plate 12 is fixed connection in the front and back both ends of a support section of thick bamboo 8 surface, and when connection pad 7 was taken place axial displacement by screw cylinder 14 and screw rod 21 rotation, first connecting plate 12 moved backward for connection pad 7, and at this moment, the design that the width value is little around connection plate 12 just can perfect adaptation.
Wherein, the clamping plate 17 is in pressing contact with the second connecting plate 15, and the third spring 19 is arranged in the inner groove 18 in a stretching way;
the clamping plate 17 is in extrusion contact with the second connecting plate 15, and an integrated design is formed under the clamping action of the third spring 19 and the inserting column 16, so that the dynamic position adjusting function of the second connecting plate 15 is completed.
Wherein, one end of the outer side of the inserting column 16 is welded and fixed with a pull ring which is made of stainless steel;
the pull ring design of the outer end of the inserting column 16 can facilitate pulling operation of workers, and is time-saving, labor-saving and composite in human engineering.
The working principle and the using process are as follows:
firstly, starting the bidirectional cylinder 2 and extending the bidirectional cylinder to the left and right sides to enable the left and right support pillars 4 to move away from each other, leaving the surface area of the placing table 1, placing a workpiece on the top of the placing table 1, controlling the bidirectional cylinder 2 to retract, driving the left and right support pillars 4 to move synchronously and in opposite directions, when the contact component 9 positioned at the lower side is in contact with the left and right sides of the workpiece (the motion state will be described by taking the support pillar 4, the support cylinder 8 and the contact component 9 positioned at the right side as an example), extruding and deforming the buffer cylinder 94 with the workpiece until the outer surface of the buffer cylinder 94 is flush with the outer surface of the sleeve 93, and at the moment, primarily clamping the workpiece by the left and right buffer cylinders 94 under the pushing of the support shaft 92 and the sleeve 93;
then, the two parallel contact assemblies 9 can perform limited extrusion on the left side and the right side of the workpiece to assist the workpiece to scan the surface, the workpiece is kept aligned in the transverse direction and the longitudinal direction, the support cylinder 8 and the contact assemblies 9 are driven by the support column 4 to continuously move the workpiece, the contact assembly 9 positioned on the lower side drives the support cylinder 8 to rotate, as shown in fig. 3, the support cylinder 8 drives the first connecting plate 12 to rotate anticlockwise around the axial direction of the support cylinder and compress the second spring 13 to drive the contact assembly 9 positioned on the upper side to rotate, so that the contact assembly 9 positioned on the upper side gradually rotates to a position in pressing contact with the upper surface of the workpiece, and at the moment, the upper contact assembly 9 and the lower contact assembly 9 synchronously apply pressure to the top and the left side and the right side of the workpiece at the same time to finish the fixation of the workpiece;
finally, when supporting a section of thick bamboo 8 and changeing for connection pad 7, can drive screw rod 21 and rotate, cup joint the setting through the screw thread of screw rod 21 with a screw section of thick bamboo 14, make a screw section of thick bamboo 14 driven and move to the direction of connection pad 7 along the axial of a supporting section of thick bamboo 8, make the inner wall of connection pad 7 break away from the contact with the front and back both ends of a supporting section of thick bamboo 8 to reduce the frictional resistance of connection pad 7 when rotating, it is more smooth and easy when supporting a section of thick bamboo 8 and driving contact assembly 9 and reaching and suppressing and fixed work piece.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an automatic adjust numerical control milling machine's anchor clamps, is including placing platform (1), two-way cylinder (2) and connecting rod (3), two support columns (4) about the flexible end of two-way cylinder (2) passes through connecting rod (3) fixedly connected with, its characterized in that: the clamping device is characterized in that a first spring (5) is arranged inside the supporting column (4) and is rotatably provided with a first connecting column (6), the other end of the first connecting column (6) is fixedly connected with a connecting disc (7), the number of the first connecting columns (6) is two, the first connecting columns are sequentially and rotatably arranged on the front side and the rear side of the inner wall of the supporting column (4), the first spring (5) is located in the middle of the inside of the supporting column (4), two ends of the supporting column (4) are respectively and elastically connected with the two first connecting columns (6), a supporting cylinder (8) is rotatably arranged between the front connecting disc (7) and the rear connecting disc (7), two contact assemblies (9) are fixedly connected to the outer surface of the supporting cylinder (8), a placing groove (10) and a clamping groove (11) are formed in the front side of the connecting disc (7), a first connecting plate (12) is fixedly connected to the outer surface of the supporting cylinder (8), a second spring (13) is elastically connected to the left side of the first connecting plate (12), a second spring (15) is elastically connected with a second clamping groove (15), a third spring (19) is movably sleeved in the inside of the second connecting plate (15), and a clamping plate (17) is fixedly connected to the outer surface of the clamping plate (17);
the contact component (9) comprises a second connecting column (91) and a supporting shaft (92), a sleeve (93) is fixedly sleeved on the outer surface of the supporting shaft (92), a buffer cylinder (94) is glued on the outer surface of the sleeve (93), the outer diameter value of the buffer cylinder (94) is larger than that of the sleeve (93), the supporting shaft (92) rotates on the outer surface of the second connecting column (91), and the buffer cylinder (94) is made of rubber blocks.
2. The clamp for automatically adjusting the numerically controlled milling machine according to claim 1, wherein: the middle part fixed mounting of a support section of thick bamboo (8) inner wall has fixed block (20), the equal fixedly connected with screw rod (21) in both ends around fixed block (20), a screw thread section of thick bamboo (14) has been cup jointed to the surface screw thread of screw rod (21), the other end and connection pad (7) fixed connection of a screw thread section of thick bamboo (14).
3. The clamp for automatically adjusting the numerically controlled milling machine according to claim 1, wherein: every two equal fixed connection of contact module (9) is in the one side of keeping away from a spliced pole (6) in a support section of thick bamboo (8) surface, two be 60 contained angles between contact module (9).
4. The clamp for automatically adjusting the numerically controlled milling machine according to claim 1, wherein: the bottom of the second connecting plate (15) is in limited contact with the outer surface of the supporting cylinder (8), the inner groove (18) is formed in the front face of the second connecting plate (15), the third spring (19) and the inserting column (16) are movably sleeved in the inner groove (18), the rear end of the inserting column (16) is elastically supported in the inner groove (18) through the third spring (19), and the clamping plate (17) is in extrusion contact with the second connecting plate (15).
5. The clamp for automatically adjusting the numerically controlled milling machine according to claim 1, wherein: the number of the clamping grooves (11) is six, the six clamping grooves (11) are distributed in the placing groove (10) at equal angles, and every two adjacent clamping grooves (11) form an included angle of 25 degrees.
6. The clamp for automatically adjusting the numerically controlled milling machine according to claim 1, wherein: the cross section of the clamping plate (17) is in a shape of a rounded rectangle with semicircular upper and lower ends, and the clamping plate (17) is clamped in the clamping groove (11) in a matching mode.
7. The clamp for automatically adjusting the numerically controlled milling machine according to claim 1, wherein: the front and back width value of a connecting plate (12) is smaller than the depth value of the inner wall of the connecting plate (7), and the front side of the connecting plate (12) is in limited contact with the inner wall of the connecting plate (7).
8. The clamp for automatically adjusting the numerically controlled milling machine according to claim 4, wherein: the third spring (19) is arranged in the inner groove (18) in a stretching mode.
9. The clamp for automatically adjusting the numerically controlled milling machine according to claim 1, wherein: and one end of the outer side of the inserting column (16) is fixedly welded with a pull ring, and the pull ring is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211306437.9A CN115365559B (en) | 2022-10-25 | 2022-10-25 | Automatic adjust numerically controlled fraise machine's anchor clamps |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211306437.9A CN115365559B (en) | 2022-10-25 | 2022-10-25 | Automatic adjust numerically controlled fraise machine's anchor clamps |
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| CN115365559A CN115365559A (en) | 2022-11-22 |
| CN115365559B true CN115365559B (en) | 2022-12-30 |
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| CN216327727U (en) * | 2021-09-06 | 2022-04-19 | 杭州雅柏利科技有限公司 | Adaptive clamping and processing assembly for cosmetic bottle |
| CN114888228A (en) * | 2022-05-07 | 2022-08-12 | 无锡嘉亿锻造有限公司 | Die forging processing method and processing clamp |
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| CN110497216B (en) * | 2019-08-24 | 2021-05-18 | 大连理工大学 | Synchronous self-locking type pneumatic self-adaptive clamp for processing annular thin-walled part |
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| CN115365559A (en) | 2022-11-22 |
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