CN109176093B - Multi-fulcrum roller clamp special for coupling type milling groove - Google Patents
Multi-fulcrum roller clamp special for coupling type milling groove Download PDFInfo
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- CN109176093B CN109176093B CN201811345478.2A CN201811345478A CN109176093B CN 109176093 B CN109176093 B CN 109176093B CN 201811345478 A CN201811345478 A CN 201811345478A CN 109176093 B CN109176093 B CN 109176093B
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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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- 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
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Abstract
The invention discloses a multi-fulcrum roller clamp special for a coupling type milling groove, which belongs to the field of milling groove process equipment, and comprises a main spindle box, wherein the left end and the right end of a coupling double-pin movable clamping frame are respectively and fixedly connected with a rear-arranged reference side eave and a front-arranged reference side eave, so that the fixing of the clamp on a slender workpiece can be enhanced, the contact area of the clamp on the slender workpiece is increased, the accurate fixing of the slender workpiece by a method is improved, the error in the workpiece milling groove processing process is reduced, the processing precision of the workpiece milling groove processing is improved, meanwhile, in the process that the milling groove clamp moves along with the main spindle box, the clamp is always pressed on the front side and the rear side of a cutter, the clamping stability of a processing area of the cutter is guaranteed to be improved, and when an obstacle exists in the processing process, the up-and-down movement of the clamp is controlled to avoid the, the clamp and the workpiece are not required to be clamped and fixed after being detached.
Description
Technical Field
The invention relates to the field of groove milling process equipment, in particular to a multi-fulcrum roller clamp special for shaft coupling type groove milling.
Background
Milling a groove refers to cutting the desired groove with a particular tool. The method is characterized in that a cutter with a bottom edge is used for cutting a groove, the steps of directly cutting the center line of the groove to a certain depth, namely groove milling, cutting, namely groove milling (back and forth milling), milling to a specified depth, and then finely milling to the size according to the width of the groove. The milling flutes usually adopt vertical milling cutter and disc saw bit form milling cutter, and in the cutting process, according to the requirement of different materials and processing, the requirement to the whole machine tool also can be very high, like the number of teeth of cutter, the rotational speed of main shaft unit head, the attribute of cutting fluid and the holistic structural rigidity of machine tool, milling flutes equipment has the standard on the market, also has non-standard, what usually sees has: the milling machine, CNC, slot milling machine, little horizontal milling, planer type milling etc. different milling machines also have different uses, and the overall dimension size of processing product determines the form of milling machine, and the slot milling machine is special to the high accuracy cutting that is the follow-up axle class product of secondary operation automotive vehicle, and the slot milling equipment also can be used to mill flat, and the flexibility is strong, but the product that has the milling also can cut.
The existing clamp for milling the groove has no pertinence, when the groove milling is carried out on a long and thin workpiece, the workpiece is long in length and small in diameter or width, the common groove milling clamp is too small in contact area with the long and thin workpiece, so that clamping position points are too few, the long and thin workpiece cannot be accurately fixed, in the processing process of the groove milling machine on the long and thin workpiece, the groove milling machine is prone to shaking of the long and thin workpiece, the shaking amplitude changes along with the length of the long and thin workpiece, the processing error of the workpiece is prone to being caused, the processing precision of the groove milling is reduced, meanwhile, the existing groove milling clamp is required to be separated from the workpiece after the existing groove milling clamp moves along with a spindle box and meets an obstacle, then clamping work is carried out again, the processing time is greatly occupied, and the processing efficiency of the groove milling of the workpiece is reduced.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a multi-fulcrum roller clamp special for a coupling type milling groove, which can realize the purposes of enhancing the fixation of the clamp on a long and thin workpiece, increasing the contact area of the clamp on the long and thin workpiece and improving the accurate fixation of the long and thin workpiece, thereby reducing the error in the processing process of the workpiece and improving the processing precision of the milling groove of the workpiece.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A multi-fulcrum roller clamp special for a coupling type milling groove comprises a spindle box, wherein a coupling double-foot movable clamping frame is fixedly connected to the rear end of the spindle box, a rear reference side eave and a front reference side eave are fixedly connected to the left end and the right end of the coupling double-foot movable clamping frame respectively, a front driven connecting rod is connected to the lower end of the front reference side eave in a sliding mode, a front combined driven shifting box is fixedly connected to the lower end of the front driven connecting rod, three front branch point foot wheel frames are connected to the lower end of the front combined driven shifting box in a sliding mode, a front branch point foot wheel frame is rotatably connected to one end, far away from the front combined driven shifting box, of the front branch point foot wheel frame, a rear driven connecting rod is connected to the lower end of the rear reference side eave in a sliding mode, a rear combined driven shifting box is fixedly connected to the lower end of the rear driven shifting box, the rear branch point truckle frame is rotatably connected with a rear pressure truckle at one end far away from the rear combination driven shifting box, the rear pressure truckle and the front pressure truckle are positioned in the same horizontal line, a workpiece groove milling processing table is arranged at the lower side of the coupling double-foot movable clamping frame, three clamping grooves are drilled at the upper end of the workpiece groove milling processing table, strip-shaped workpieces are arranged in the three clamping grooves, the strip-shaped workpieces, the rear pressure truckle and the front pressure truckle are positioned in the same horizontal line, so that the groove milling processing of the slender workpieces can be conveniently realized, the fixation of the clamp on the slender workpieces is enhanced, the contact area of the slender workpieces is increased, the accurate fixation of the slender workpieces by an improvement method is improved, the error in the workpiece processing process is reduced, the processing precision of the workpiece groove milling processing is improved, and meanwhile, the clamp is always pressed on the front side and the rear side of the cutter in the process that the groove milling clamp moves along with a spindle, the clamping stability of the machining area is guaranteed to be improved, when an obstacle exists in the machining process, the clamp is controlled to move up and down to avoid the obstacle, and the clamp and a workpiece are not required to be clamped and fixed after being detached.
Further, leading benchmark side eaves upper end fixedly connected with initiative cylinder, leading benchmark side eaves is close to initiative cylinder one end and is opened the chisel and have leading vertical through-hole, the initiative cylinder lower extreme runs through leading vertical through-hole and leading driven connecting rod fixed connection, the same fixedly connected with initiative cylinder in trailing benchmark side eaves upper end, trailing benchmark side eaves is close to initiative cylinder one end and is opened the chisel and have trailing vertical hole, the initiative cylinder lower extreme runs through trailing vertical hole and trailing driven connecting rod fixed connection, and in the slot milling anchor clamps removed the in-process along with the headstock, make anchor clamps compress tightly all the time in the front and back side of cutter, guarantees to promote its machining region's clamping stability, when having the barrier in the course of working, controls reciprocating of anchor clamps and avoids the barrier, need not to fix again the centre gripping after anchor clamps and the work piece split.
Further, concave clamping grooves are formed in the outer sides of the rear pressing position trundle and the front pressing position trundle, and arc-shaped matching of the concave clamping grooves and the upper end of the strip-shaped workpiece is convenient for enhancing the fixing effect of the rear pressing position trundle and the front pressing position trundle on the strip-shaped workpiece.
Furthermore, an oil penetration hole is drilled on one side, close to the compression spring, of the front combined driven shifting box, a lubricating coating groove is arranged on one side, close to the oil penetration hole, of the front combined driven shifting box, the oil penetration hole is communicated with the lubricating coating groove, lubricating oil is conveniently added to the compression spring through the oil penetration hole, and the service life of the compression spring on the front combined driven shifting box is prolonged.
Furthermore, the driving cylinder is a one-way diaphragm type cylinder, so that the front combined driven shifting box and the rear driven connecting rod can be conveniently shifted and controlled through the driving cylinder.
Further, leading position truckle and the rearmounted outer viscose that scribbles of position truckle of pressing scribble of leading pressure, leading position truckle and rearmounted pressure position truckle outside cover are equipped with elasticity colloid liner, are convenient for through the fixed effect of elasticity colloid liner reinforcing leading position truckle and vertical aversion slide bar and bar work piece.
Furthermore, the outer end of the elastic colloid liner is fixedly connected with bionic elastic setae which are densely distributed on the elastic colloid liner, so that the fixing effect of the elastic colloid liner and the strip-shaped workpiece is enhanced.
Furthermore, one end, far away from the elastic colloid liner, of the bionic elastic setae is fixedly connected with forked fluff, and the forked fluff is densely distributed on the bionic elastic setae, so that the strip-shaped workpiece is adsorbed and fixed in the groove milling process.
Furthermore, first longitudinal axial chutes are drilled between every two of the three rear branch point caster frames, first guide limiting rods are connected in the longitudinal axial chutes in a sliding manner, second longitudinal axial chutes are drilled between every two of the three front branch point caster frames, and second guide limiting rods are connected in the second longitudinal axial chutes in a sliding manner, so that the moving directions of the front branch point caster frames and the rear branch point caster frames are limited, the front branch point caster frames and the rear branch point caster frames can move longitudinally, transverse lateral movement cannot be performed, and the stability of the different front branch point caster frames and the different rear branch point caster frames when fixing the strip-shaped workpiece is enhanced.
Furthermore, the first longitudinal axial sliding groove and the second longitudinal axial sliding groove are both half-hexagons, and the first guide limiting rod and the second guide limiting rod are both hexagons, so that the stability of different front branch point truckle frames and rear branch point truckle frames in fixing the strip-shaped workpiece is enhanced.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme can realize being convenient for carry out milling flutes to slender type work piece man-hour, strengthen anchor clamps fixed to slender type work piece, the increase is to the area of contact of slender type work piece, the improvement method is fixed to the accuracy of slender type work piece, thereby reduce the error in the work piece course of working, improve the machining precision of work piece milling flutes processing, and simultaneously, at milling flutes anchor clamps along with the headstock removal in-process, make anchor clamps compress tightly the front and back side at the cutter all the time, guarantee to promote its machining region's clamping stability, when having the barrier in the course of working, the reciprocating of control anchor clamps avoids the barrier, it is fixed to need not to centre gripping again behind anchor clamps and the work piece split.
(2) The upper end of the front datum side eave is fixedly connected with a driving cylinder, a front longitudinal through hole is formed in one end, close to the driving cylinder, of the front datum side eave, the lower end of the driving cylinder penetrates through the front longitudinal through hole and is fixedly connected with a front driven connecting rod, a driving cylinder is also fixedly connected to the upper end of the rear datum side eave, a rear longitudinal hole is formed in one end, close to the driving cylinder, of the rear datum side eave, the lower end of the driving cylinder penetrates through the rear longitudinal hole and is fixedly connected with a rear driven connecting rod, in the process that the milling groove clamp moves along with the spindle box, the clamp is always pressed on the front side and the rear side of a cutter, clamping stability of a machining area of the cutter is guaranteed to be improved, when an obstacle exists in the machining process, the clamp is controlled to move up and.
(3) The concave clamping grooves are formed in the outer sides of the rear pressing position trundle and the front pressing position trundle, and are matched with the arc-shaped upper end of the strip-shaped workpiece, so that the fixing effect of the rear pressing position trundle and the front pressing position trundle on the strip-shaped workpiece is enhanced.
(4) An oil penetration hole is drilled on one side, close to the compression spring, of the front-mounted combined driven shifting box, a lubricating coating groove is arranged on one side, close to the oil penetration hole, of the front-mounted combined driven shifting box, the oil penetration hole is communicated with the lubricating coating groove, lubricating oil is conveniently added to the compression spring through the oil penetration hole, and the service life of the compression spring on the front-mounted combined driven shifting box is prolonged.
(5) The driving cylinder is a one-way diaphragm type cylinder, so that the displacement control of the front combined driven displacement box and the rear driven connecting rod is facilitated through the driving cylinder.
(6) The outer layer of the front-mounted pressure trundle and the rear-mounted pressure trundle is coated with a viscose coating, and the outer side of the front-mounted pressure trundle and the rear-mounted pressure trundle are sleeved with elastic colloid liners, so that the fixing effect of the front-mounted pressure trundle, the longitudinal displacement slide bar and the bar-shaped workpiece is enhanced through the elastic colloid liners.
(7) The bionic elastic setae are fixedly connected to the outer end of the elastic colloid liner and densely distributed on the elastic colloid liner, so that the fixing effect of the elastic colloid liner and the strip-shaped workpiece is enhanced.
(8) Bionic elastic setae keep away from elastic colloid liner one end fixedly connected with branching fine hair, branching fine hair is arranged on bionic elastic setae densely, is convenient for in milling flutes course of working, adsorbs fixedly with the bar work piece.
(9) First longitudinal axial chutes are drilled between every two of the three rear branch point truckles, first guide limiting rods are connected in the longitudinal axial chutes in a sliding mode, second longitudinal axial chutes are drilled between every two of the three front branch point truckles, and second guide limiting rods are connected in the second longitudinal axial chutes in a sliding mode, so that the moving directions of the front branch point truckles and the rear branch point truckles are limited, the front branch point truckles and the rear branch point truckles can move longitudinally, transverse lateral movement cannot be conducted, and the stability of different front branch point truckles and rear branch point truckles in fixing strip-shaped workpieces is improved.
(10) The first longitudinal axial sliding groove and the second longitudinal axial sliding groove are both half hexagons, and the first guide limiting rod and the second guide limiting rod are both hexagons, so that the stability of different front branch point truckle frames and rear branch point truckle frames in fixing the strip-shaped workpiece is enhanced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a right side view of the present invention;
FIG. 3 is a left side view of the present invention;
FIG. 4 is a schematic structural view of the rear milling groove clamping caster frame portion of the present invention.
The reference numbers in the figures illustrate:
the machining platform comprises a main spindle box 1, a coupling double-pin movable clamping frame 2, a front reference side eave 3, a front driven connecting rod 4, a front combined driven shifting box 5, a front branch point truckle frame 6, a front pressing position truckle 7, a rear reference side eave 8, a driving cylinder 9, a rear driven connecting rod 10, a rear combined driven shifting box 11, a rear branch point truckle frame 12, a rear pressing position truckle 13, a compression spring 14, a longitudinal shifting sliding rod 15, a strip workpiece 16 and a workpiece groove milling machining platform 17.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 should be noted that, unless otherwise specifically stated or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are used in a broad sense, and for example, "connected" may be a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements.
Example 1:
referring to fig. 1-4, a multi-fulcrum roller clamp dedicated for a spindle type milling groove comprises a spindle box 1, a spindle double-pin movable holding frame 2 is fixedly connected to the rear end of the spindle box 1, a rear reference side eave 8 and a front reference side eave 3 are respectively fixedly connected to the left and right ends of the spindle double-pin movable holding frame 2, a front driven connecting rod 4 is slidably connected to the lower end of the front reference side eave 3, a front combined driven shift box 5 is fixedly connected to the lower end of the front driven connecting rod 4, three front branch point foot wheel frames 6 are slidably connected to the lower end of the front combined driven shift box 5, a front branch point foot wheel frame 6 is rotatably connected to one end of the front branch point foot wheel frame 6 away from the front combined driven shift box 5, a rear driven connecting rod 10 is slidably connected to the lower end of the rear reference side eave 8, and a rear combined driven shift box 11 is fixedly, the lower end of the rear combination driven shifting box 11 is connected with three rear branch point foot wheel frames 12 in a sliding way, one end of each rear branch point foot wheel frame 12, which is far away from the rear combination driven shifting box 11, is connected with a rear pressure foot wheel 13 in a rotating way, the rear pressure foot wheel 13 and the front pressure foot wheel 7 are positioned in the same horizontal line, the lower side of the shaft-connecting double-foot movable clamping frame 2 is provided with a workpiece milling groove processing platform 17, the upper end of the workpiece milling groove processing platform 17 is provided with three clamping grooves, strip-shaped workpieces 16 are arranged in the three clamping grooves, the strip-shaped workpieces 16, the rear pressure foot wheel 13 and the front pressure foot wheel 7 are positioned in the same horizontal line, so that the elongated workpieces can be conveniently milled, the fixture can be used for fixing the elongated workpieces, the contact area of the elongated workpieces is increased, the method is used for accurately fixing the elongated workpieces, errors in the workpiece processing process are reduced, and the processing precision of workpiece milling grooves is improved, meanwhile, in the process that the milling groove clamp moves along with the spindle box, the clamp is always pressed on the front side and the rear side of the cutter, the clamping stability of a machining area of the cutter is guaranteed to be improved, when an obstacle exists in the machining process, the clamp is controlled to move up and down to avoid the obstacle, and the clamp and a workpiece are not required to be clamped and fixed after being detached.
Referring to fig. 1, a driving cylinder 9 is fixedly connected to the upper end of a front reference side eave 3, a front longitudinal through hole is formed in one end of the front reference side eave 3, which is close to the driving cylinder 9, a front driven connecting rod 4 is fixedly connected to the lower end of the driving cylinder 9, the upper end of a rear reference side eave 8 is also fixedly connected to the driving cylinder 9, a rear longitudinal hole is formed in one end of the rear reference side eave 8, which is close to the driving cylinder 9, and a rear longitudinal hole is formed in the lower end of the driving cylinder 9, which is fixedly connected to the rear driven connecting rod 10, which penetrates through the rear longitudinal hole.
Referring to fig. 3, concave clamping grooves are drilled on the outer sides of the rear pressing position caster 13 and the front pressing position caster 7, and the concave clamping grooves are matched with the arc shape of the upper end of the strip-shaped workpiece 16, so that the fixing effect of the rear pressing position caster 13 and the front pressing position caster 7 on the strip-shaped workpiece 16 is enhanced.
Referring to fig. 3, an oil penetration hole is cut on one side of the front combined driven shift box 5 close to the compression spring 14, a lubricating coating groove is arranged on one side of the front combined driven shift box 5 close to the oil penetration hole, and the oil penetration hole is communicated with the lubricating coating groove, so that lubricating oil can be conveniently added to the compression spring 14 through the oil penetration hole, and the service life of the compression spring 14 on the front combined driven shift box 5 is prolonged.
Referring to fig. 1, the driving cylinder 9 is a one-way diaphragm cylinder, so that the driving cylinder 9 can control the displacement of the front combined driven displacement box 5 and the rear driven connecting rod 10.
Please refer to fig. 2 and fig. 3, the outer layers of the front-end pressure-position caster 7 and the rear-end pressure-position caster 13 are coated with adhesive coatings, the outer sides of the front-end pressure-position caster 7 and the rear-end pressure-position caster 13 are sleeved with elastic colloid liners, so that the fixing effect of the front-end pressure-position caster 7 and the longitudinal shifting slide rod 15 and the bar-shaped workpiece 16 is enhanced through the elastic colloid liners, the outer ends of the elastic colloid liners are fixedly connected with bionic elastic bristles, the bionic elastic bristles are densely arranged on the elastic colloid liners, the fixing effect of the elastic colloid liners and the bar-shaped workpiece 16 is enhanced, one ends of the bionic elastic bristles far away from the elastic colloid liners are fixedly connected with forked fluff, the forked fluff is densely arranged on the bionic elastic bristles, and the bar-shaped workpiece.
Referring to fig. 3, first longitudinal axial sliding grooves are drilled between every two of the three rear branch point caster frames 12, first guiding limiting rods are slidably connected to the longitudinal axial sliding grooves, second longitudinal axial sliding grooves are drilled between every two of the three front branch point caster frames 6, second guiding limiting rods are slidably connected to the second longitudinal axial sliding grooves, so that the moving directions of the front branch point caster frames 6 and the rear branch point caster frames 12 are limited, the front branch point caster frames 6 and the rear branch point caster frames 12 can longitudinally move, transverse lateral movement cannot be performed, the stability of the different front branch point caster frames 6 and the different rear branch point caster frames 12 when fixing the strip workpieces 16 is enhanced, the first longitudinal axial sliding grooves and the second longitudinal axial sliding grooves are both semi-hexagonal, and the first guiding limiting rods and the second guiding limiting rods are both hexagonal, so that the different front branch point caster frames 6 and the rear branch point caster frames 12 can fix the strip workpieces 16 conveniently Stability in time.
In the use process of the invention, the adhesive coating is coated on the outer layers of the front pressing position caster wheel 7 and the rear pressing position caster wheel 13, the elastic colloid liner is sleeved on the outer sides of the front pressing position caster wheel 7 and the rear pressing position caster wheel 13, so that the fixing effect of the front pressing position caster wheel 7 and the longitudinal shifting slide rod 15 and the strip-shaped workpiece 16 is enhanced through the elastic colloid liner, the outer end of the elastic colloid liner is fixedly connected with bionic elastic bristles which are densely distributed on the elastic colloid liner, so that the fixing effect of the elastic colloid liner and the strip-shaped workpiece 16 is enhanced, the end of the bionic elastic bristles far away from the elastic colloid liner is fixedly connected with forked fluff which is densely distributed on the bionic elastic bristles, so that the strip-shaped workpiece 16 is conveniently adsorbed and fixed in the groove milling process, the groove milling of the long and thin workpiece can be conveniently performed, and the fixing of the clamp to the long, the increase is to the area of contact of long and thin work piece, and the improvement method is fixed to the accuracy of long and thin work piece to reduce the error in the work piece course of working, improve the machining precision of work piece milling flutes processing, simultaneously, at the milling flutes anchor clamps along with the headstock removal in-process, make anchor clamps compress tightly the front and back side at the cutter all the time, guarantee to promote the tight stability of clamp of its machined area, when having the barrier in the course of working, the reciprocating of control anchor clamps avoids the barrier, need not to fix with the centre gripping again behind anchor clamps and the work piece split.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (10)
1. The utility model provides a special many fulcrums gyro wheel anchor clamps of shaft coupling type milling flutes which characterized in that: the device comprises a spindle box (1), wherein a coupling double-pin movable clamping frame (2) is fixedly connected to the rear end of the spindle box (1), a rear reference side eave (8) and a front reference side eave (3) are respectively and fixedly connected to the left end and the right end of the coupling double-pin movable clamping frame (2), a front driven connecting rod (4) is slidably connected to the lower end of the front reference side eave (3), a front combined driven shifting box (5) is fixedly connected to the lower end of the front driven connecting rod (4), three front branch point foot wheel frames (6) are slidably connected to the lower end of the front combined driven shifting box (5), a front branch point wheel frame (6) is rotatably connected to one end of each front branch point foot wheel frame (6) far away from the front combined driven shifting box (5), a rear driven connecting rod (10) is slidably connected to the lower end of the rear reference side eave (8), and a rear combined driven shifting box (11) is fixedly connected to the lower end of, the rear combination driven shift box (11) lower extreme sliding connection has three rear branch point truckle frame (12), rear branch point truckle frame (12) are kept away from rear combination driven shift box (11) one end and are rotated and be connected with rear pressure position truckle (13), rear pressure position truckle (13) and leading pressure position truckle (7) are located same water flat line, shaft coupling bipod activity holding frame (2) downside is equipped with work piece milling flutes processing platform (17), three screens groove has been dug to work piece milling flutes processing platform (17) upper end, and is three the screens inslot all is equipped with bar work piece (16), bar work piece (16) all are located same water flat line with rear pressure position truckle (13) and leading pressure position truckle (7).
2. The special multi-fulcrum roller clamp for the coupled milling groove according to claim 1, wherein: leading benchmark side eaves (3) upper end fixedly connected with initiative cylinder (9), leading benchmark side eaves (3) are close to initiative cylinder (9) one end and are opened the chisel and have leading vertical through-hole, initiative cylinder (9) lower extreme runs through leading vertical through-hole and leading driven link (4) fixed connection, the same fixedly connected with initiative cylinder (9) of rearmounted benchmark side eaves (8) upper end, rearmounted benchmark side eaves (8) are close to initiative cylinder (9) one end and are opened the chisel and have rearmounted vertical hole, initiative cylinder (9) lower extreme runs through rearmounted vertical hole and rearmounted driven link (10) fixed connection.
3. The special multi-fulcrum roller clamp for the coupled milling groove according to claim 1, wherein: concave clamping grooves are formed in the outer sides of the rear pressure position trundle (13) and the front pressure position trundle (7), and the concave clamping grooves are matched with the arc-shaped upper end of the strip-shaped workpiece (16).
4. The special multi-fulcrum roller clamp for the coupled milling groove according to claim 1, wherein: an oil penetration hole is formed in one side, close to the compression spring (14), of the front-mounted combined driven shifting box (5), a lubricating coating groove is formed in one side, close to the oil penetration hole, of the front-mounted combined driven shifting box (5), and the oil penetration hole is communicated with the lubricating coating groove.
5. The special multi-fulcrum roller clamp for the coupled milling groove according to claim 2, wherein: the driving cylinder (9) is a one-way diaphragm type cylinder.
6. The special multi-fulcrum roller clamp for the coupled milling groove according to claim 1, wherein: the outer layer of the front-mounted pressure caster (7) and the rear-mounted pressure caster (13) is coated with a viscose coating, and the outer side of the front-mounted pressure caster (7) and the outer side of the rear-mounted pressure caster (13) are sleeved with elastic colloid liners.
7. The special multi-fulcrum roller clamp for the coupled milling groove according to claim 6, wherein: the outer end of the elastic colloid liner is fixedly connected with bionic elastic seta, and the bionic elastic seta are densely distributed on the elastic colloid liner.
8. The special multi-fulcrum roller clamp for the coupled milling groove according to claim 7, wherein: the bionic elastic setae are fixedly connected with forked villi at one end far away from the elastic colloid liner, and the forked villi are densely distributed on the bionic elastic setae.
9. The special multi-fulcrum roller clamp for the coupled milling groove according to claim 1, wherein: first longitudinal axial sliding grooves are drilled between every two of the three rear branch point truckle frames (12), first guiding limiting rods are connected in the longitudinal axial sliding grooves in a sliding mode, second longitudinal axial sliding grooves are drilled between every two of the three front branch point truckle frames (6), and second guiding limiting rods are connected in the second longitudinal axial sliding grooves in the sliding mode.
10. The special multi-fulcrum roller clamp for the coupled milling groove according to claim 9, wherein: the first longitudinal axial sliding groove and the second longitudinal axial sliding groove are both half hexagons, and the first guide limiting rod and the second guide limiting rod are both hexagons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811345478.2A CN109176093B (en) | 2018-11-13 | 2018-11-13 | Multi-fulcrum roller clamp special for coupling type milling groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811345478.2A CN109176093B (en) | 2018-11-13 | 2018-11-13 | Multi-fulcrum roller clamp special for coupling type milling groove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109176093A CN109176093A (en) | 2019-01-11 |
| CN109176093B true CN109176093B (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811345478.2A Active CN109176093B (en) | 2018-11-13 | 2018-11-13 | Multi-fulcrum roller clamp special for coupling type milling groove |
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