CN104057315B - A kind of clamping device of processing rigid alloy top hammer outer cone circle - Google Patents
A kind of clamping device of processing rigid alloy top hammer outer cone circle Download PDFInfo
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- CN104057315B CN104057315B CN201410138113.8A CN201410138113A CN104057315B CN 104057315 B CN104057315 B CN 104057315B CN 201410138113 A CN201410138113 A CN 201410138113A CN 104057315 B CN104057315 B CN 104057315B
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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
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
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Abstract
The invention discloses the clamping device of a kind of processing rigid alloy top hammer outer cone circle, comprise chuck, cruciform joint, left top chuck and right top board, the first dovetail projection is provided with at the left end of left top chuck, the right-hand member of cruciform joint is provided with the first dovetail groove, what the first dovetail projection can be radially slided by the first positioning regulating mechanism is connected on the first dovetail groove, the sliding trace of the first dovetail projection becomes 45 degree of inclination angles with horizontal axis, the second dovetail projection is provided with at the left end of cruciform joint, the right-hand member of chuck is provided with the second dovetail groove, what the second dovetail projection can be radially slided by the second positioning regulating mechanism is connected on the second dovetail groove, the sliding trace of the second dovetail projection becomes 90 degree of right angles with the sliding trace of the first dovetail projection.This device can Set and Positioning accurately and reliably, the rotation making top hammer keep stable, avoids displacement, loosening phenomenon occurs.
Description
Technical field
The present invention relates to hard alloy top hammer processing technique field, especially relate to the clamping device of a kind of processing rigid alloy top hammer outer cone circle.
Background technology
In superhard material synthesis industry, hard alloy top hammer is the critical piece of the high pressure high temperature device by static pressure method synthesis of artificial diamond, because it adopts carbide alloy to make, possesses high strength, good wearability, toughness and heat endurance.As Figure 20 forms by a firing shown in the structural representation of the top hammer of product, top hammer comprises little truncated rectangular pyramids body 1, large truncated rectangular pyramids body 2 and inverted cone 3, the top of top hammer is little truncated rectangular pyramids body 1, the end face 6 of little truncated rectangular pyramids body 1 is square, the side of little truncated rectangular pyramids body 1 is four one deck tangent planes 4, and little truncated rectangular pyramids body 1 bottom is connected with large truncated rectangular pyramids body 2, and the side of large truncated rectangular pyramids body 2 is four two layers of tangent planes 5, the bottom of large truncated rectangular pyramids body 2 is connected with inverted cone 3, and one deck tangent plane 4 is not less than the inclination angle of two layers of tangent plane 5.The top hammer forming by a firing product need be compressing through powder former, then made by sintering, the product that form by a firing also have situation about deforming, due to high to the molding surface size precision prescribed of top hammer, so usually need to carry out follow-up a certain amount of metal cutting process.At the outer cone bowlder of processing top hammer, owing to cannot normally adopt scroll chuck to position clamping, and the top hammer forming by a firing product has the defect existence such as profile out-of-flatness, slightly inclination, therefore the stability considered the reliable clamping in location and guarantee to add man-hour is taken into account, need to utilize profiling fixture, just can make top hammer in process, keep stable to rotate, eliminate and produce displacement, loosening phenomenon.
Summary of the invention
The present invention is directed to the deficiency of existing positioning and clamping technology, technical problem to be solved is to provide the clamping device of a kind of processing rigid alloy top hammer outer cone circle, it utilizes profiling fixture, Set and Positioning accurately and reliably can be carried out, the rotation making the top hammer in process keep stable, avoids displacement, the generation of loosening phenomenon.
The present invention makes above-mentioned technical problem be solved by the following technical programs.
A clamping device for processing rigid alloy top hammer outer cone circle, comprises chuck, cruciform joint, left top chuck and right top board, be arranged at intervals with at the right-hand member of left top chuck and be mutually 90 degree of four grip blocks in circumference symmetry, the medial slope of grip block and two of top hammer layers of tangent plane setting bonded to each other, the interstitial structure kept between grip block is formed observes groove, the end of medial slope extends to form accommodating cavity with the level inclination being not more than medial slope towards the bottom of grip block, accommodating cavity can hold the little truncated rectangular pyramids body of top hammer and keep matched in clearance, the first dovetail projection is provided with at the left end of left top chuck, the right-hand member of cruciform joint is provided with the first dovetail groove, the first positioning regulating mechanism is provided with between first dovetail projection and the first dovetail groove, what the first dovetail projection can be radially slided by the first positioning regulating mechanism is connected on the first dovetail groove, the sliding trace of the first dovetail projection becomes 45 degree of inclination angles with horizontal axis, the second dovetail projection is provided with at the left end of cruciform joint, the right-hand member of chuck is provided with the second dovetail groove, the second positioning regulating mechanism is provided with between second dovetail projection and the second dovetail groove, what the second dovetail projection can be radially slided by the second positioning regulating mechanism is connected on the second dovetail groove, and the sliding trace of the second dovetail projection becomes 90 degree of right angles with the sliding trace of the first dovetail projection, the left end of right top board arranges the end face fitted with the cone bottom surface of the inverted cone of top hammer, and the right-hand member of right top board arranges centre bore.
In structure as this clamping device of profiling fixture, utilize two layers of tangent plane of the medial slope of four grip blocks of left top chuck and top hammer to realize fitting tightly assembling, the little truncated rectangular pyramids body of top hammer is contained in accommodating cavity and does not interfere with left top chuck.And the cone bottom surface of top hammer and the left end end face of right top board realize fitting tightly assembling.Like this by reliable fastening for top hammer be clamped between left top chuck and right top board can not loosen, offset.The cruciform joint that passes on left of left top chuck is connected with chuck, the taper hole of flexible Application lathe or scroll chuck can coordinate clamping with chuck.Meanwhile, right top board is provided with centre bore and jointly realizes carrying out Set and Positioning accurately to top hammer with top cooperation the on tail stock for machine tool.The observation groove arranged between grip block has four, be convenient to observe two layers of the top hammer laminating degree between tangent plane and the medial slope of grip block in clamping process, be beneficial to adjustment of displacement and reach the state of fitting tightly, guarantee can keep stable rotation adding man-hour top hammer.In order to realize centering to top hammer working position and adjustment of displacement, be provided with the first positioning regulating mechanism and the second positioning regulating mechanism.The product that form by a firing due to top hammer have the feature of distortion, especially the intersection crest line rear between two layers of tangent plane often occurs subsiding or the bad phenomenon of pit, therefore in the first positioning regulating mechanism, 45 degree of inclination angles are become by the sliding trace of the first dovetail projection to arrange with horizontal axis, to facilitate the follow-up machining process to bad problem.And in the second positioning regulating mechanism, become 90 degree of right angles to arrange with the sliding trace of the first dovetail projection the sliding trace of the second dovetail projection.Such structure makes the first positioning regulating mechanism and the second positioning regulating mechanism cooperatively interact to achieve and carry out needed for adjustment of displacement top hammer.
As preferably, first positioning regulating mechanism comprises adjusting bolt, positioning baffle, alignment pin, hold-down screw and bolt, at the openend setting table terrace of the both sides of the first dovetail groove, two positioning baffles by hold-down screw symmetrical be fixed on the step surface of both sides, first dovetail projection is provided with the center screw forming screw pair with adjusting bolt, adjusting bolt cross-under is on two positioning baffles and center screw, the end of adjusting bolt is provided with annular positioning groove, adjusting bolt to be matched with annular positioning groove by two alignment pins and is rotatablely connected on positioning baffle, two bolts are each passed through the blind end of the both sides of the first dovetail groove and the first dovetail projection is fastenedly connected.Coordinate because the first dovetail projection and adjusting bolt form screw pair, adjusting bolt is spacing on positioning baffle by two alignment pins, so when rotating adjusting bolt, the first dovetail projection produces displacement, drive left top chuck to move simultaneously, thus realize adjustment of displacement top hammer being carried out to this direction.After adjustment of displacement is determined, be each passed through the blind end of the both sides of the first dovetail groove by two bolts and the first dovetail projection is fastenedly connected the location fixation realized the first dovetail projection.
As preferably, second positioning regulating mechanism comprises adjusting bolt, positioning baffle, alignment pin, hold-down screw and bolt, at the openend setting table terrace of the both sides of the second dovetail groove, two positioning baffles by hold-down screw symmetrical be fixed on the step surface of both sides, second dovetail projection is provided with the center screw forming screw pair with adjusting bolt, adjusting bolt cross-under is on two positioning baffles and center screw, the end of adjusting bolt is provided with annular positioning groove, adjusting bolt to be matched with annular positioning groove by two alignment pins and is rotatablely connected on positioning baffle, two bolts are each passed through the blind end of the both sides of the second dovetail groove and the second dovetail projection is fastenedly connected.Coordinate because the second dovetail projection and adjusting bolt form screw pair, adjusting bolt is spacing on positioning baffle by two alignment pins, so when rotating adjusting bolt, second dovetail projection produces displacement, drive cruciform joint and left top chuck to move, thus the adjustment of displacement on another direction is carried out in realization to top hammer simultaneously.After adjustment of displacement is determined, be each passed through the blind end of the both sides of the second dovetail groove by two bolts and the second dovetail projection is fastenedly connected the location fixation realized the second dovetail projection.
As preferably, the right-hand member of right top board is extended with boss, and boss arranges centre bore.Structure is simply firm, is easy to make, ensures the top stability stretched in centre bore.
As preferably, the left end end face of right top board arranges rubber blanket or copper backing.Further improvement, rubber blanket or copper backing arrange three, are evenly arranged in circumference.Cone bottom surface due to the top hammer of sinter molding product has the defects such as out-of-flatness, slightly inclination, in order to ensure the stationarity in clamping and process, is provided with the characteristic of elasticity that rubber blanket or copper backing utilize it good, plastic deformation.And circumference evenly arranges three, then come from and strengthen its stability by triangle polyester fibre.
As preferably, the left end of chuck arranges axis hole, and axis hole installs Morse taper shank.Convenient at the enterprising luggage folder of lathe, be conducive to assembling work when producing in batches.Further preferred structure, axis hole is step-like, the sidewall of axis hole arranges the first keyway, the outer wall of Morse taper shank arranges the second keyway matched with the first keyway, coordinated with key by the first keyway, the second keyway between Morse taper shank and chuck and form static connection; The end face of Morse taper shank arranges two screws, and Morse taper shank is fixed on the step of axis hole by lock-screw and packing ring.For preventing circumferential free transfer, be provided with key syndeton.In order to prevent axial float, get loose, utilize lock-screw and packing ring to coordinate and Morse taper shank is fixedly connected on the step of chuck axis hole.
Generally speaking, clamping device novel structure of the present invention, compact to design, reasonable, be easy to processing and fabricating.Handling good, easy to setup, adjustment of displacement centering, is easy to coordinate with the taper hole of lathe, scroll chuck and thimble carry out assembling work.Effective guarantee top hammer keeps stable rotation in process, the phenomenon generation avoid skew, loosening.
Accompanying drawing explanation
Fig. 1 is a kind of sectional structure schematic diagram under assembled state of the present invention;
Fig. 2 is the plan structure schematic diagram at A place in Fig. 1;
Fig. 3 is a kind of sectional structure schematic diagram of left top of the present invention chuck;
Fig. 4 is the left TV structure schematic diagram of Fig. 3;
Fig. 5 is the sectional structure schematic diagram at B-B place in Fig. 4;
Fig. 6 is the sectional structure schematic diagram at C-C place in Fig. 4;
Fig. 7 is a kind of structural representation of adjusting bolt of the present invention;
Fig. 8 is a kind of structural representation of positioning baffle of the present invention;
Fig. 9 is the left TV structure schematic diagram of Fig. 8;
Figure 10 is the plan structure schematic diagram of Fig. 9;
Figure 11 is a kind of structural representation of chuck of the present invention;
Figure 12 is the plan structure schematic diagram of Figure 11;
Figure 13 is the left TV structure schematic diagram of Figure 11;
Figure 14 is a kind of structural representation of cruciform joint of the present invention;
Figure 15 is the plan structure schematic diagram of Figure 14;
Figure 16 is a kind of structural representation of Morse taper shank of the present invention;
Figure 17 is a kind of structural representation of packing ring of the present invention;
Figure 18 is a kind of structural representation of right top board of the present invention;
Figure 19 is the plan structure schematic diagram of Figure 18;
Figure 20 is the structural representation of the top hammer forming by a firing product.
In figure: the little truncated rectangular pyramids body of 1-, the large truncated rectangular pyramids body of 2-, 3-inverted cone, 4-one deck tangent plane, 5-bis-layers of tangent plane, 6-end face, 7-center screw, 8-chuck, 9-cruciform joint, 10-left top chuck, the right top board of 11-, 12-observes groove, 13-medial slope, 14-accommodating cavity, 15-first dovetail projection, 16-first dovetail groove, 17-second dovetail projection, 18-second dovetail groove, 19-centre bore, 20-boss, 21-Morse taper shank, 22-first keyway, 23-second keyway, 24-lock-screw, 25-packing ring, 26-adjusting bolt, 27-positioning baffle, 28-alignment pin, 29-hold-down screw, 30-bolt, 31-annular positioning groove, 32-key, 33-grip block, 34-copper backing.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the present invention are described in detail.
The structural representation forming by a firing the top hammer of product referring to Figure 20 is known, namely the structural design of clamping device of the present invention is the machining need in order to meet the top hammer outer cone circle in Figure 20, utilize the method making profiling fixture, realize top hammer Set and Positioning accurately and reliably, make it in process, keep stable rotation, avoid displacement, the generation of loosening phenomenon.
If the clamping device of a kind of processing rigid alloy top hammer of Fig. 1 Fig. 2 the present invention outer cone circle is with shown in the structural representation under top hammer assembled state, comprise chuck 8, cruciform joint 9, left top chuck 10 and right top board 11.The structure of left top chuck 10 is referring to shown in Fig. 3 Fig. 4, be arranged at intervals with in one end of left top chuck 10 and be mutually 90 degree of four grip blocks 33 in circumference symmetry, the medial slope 13 of grip block 33 and two layers of tangent plane 5 setting bonded to each other of top hammer, the interstitial structure kept between grip block 33 is formed observes groove 12, it is 0 degree that the level inclination can selecting to be not more than medial slope 13 at the end of medial slope 13 extends to form the level inclination shown in accommodating cavity 14(figure towards the bottom of grip block 33), accommodating cavity 14 is used for holding the little truncated rectangular pyramids body 1 of top hammer and keeps matched in clearance.Observe the setting of groove 12 to be convenient in clamping process, observe the laminating degree between two layers of tangent plane 5 of top hammer and the medial slope 13 of grip block 33, the state that the adjustment of displacement being conducive to carrying out appropriateness makes it reach to fit tightly.Shown in Fig. 5 Fig. 6, the first dovetail projection 15 is set at the other end of left top chuck 10.Shown in Figure 14, cruciform joint 9 is provided with the first dovetail groove 16.The first positioning regulating mechanism is provided with between first dovetail projection 15 and the first dovetail groove 16, what the first dovetail projection 15 can be radially slided by the first positioning regulating mechanism is connected on the first dovetail groove 16, and the sliding trace of the first dovetail projection 15 becomes 45 degree of inclination angles with horizontal axis.Shown in Figure 15, be provided with the second dovetail projection 17 at the left end of cruciform joint 9.Shown in Figure 11 Figure 12, chuck 8 is provided with the second dovetail groove 18.The second positioning regulating mechanism is provided with between second dovetail projection 17 and the second dovetail groove 18, what the second dovetail projection 17 can be radially slided by the second positioning regulating mechanism is connected on the second dovetail groove 18, and the sliding trace of the second dovetail projection 17 becomes 90 degree of right angles with the sliding trace of the first dovetail projection 15.Shown in Figure 18, one end of right top board 11 arranges the end face fitted with the cone bottom surface of the inverted cone 3 of top hammer, and the other end of right top board 11 arranges centre bore 19.This clamp structure can effectively to guarantee in process top hammer fastened be clamped in reliably between left top chuck 10 and right top board 11 can not loosen, offset, stable rotation can be kept.
As shown in Fig. 1 Fig. 2, as a kind of embodiment of the first positioning regulating mechanism, it comprises adjusting bolt 26, positioning baffle 27, alignment pin 28, hold-down screw 29 and bolt 30.The structural representation of positioning baffle 27 is Figure 10 shows that referring to Fig. 8 Fig. 9.At the openend setting table terrace of the both sides of the first dovetail groove 16, two positioning baffles 27 are by symmetrical being fixed on the step surface of both sides of hold-down screw 29.As shown in Fig. 5 Fig. 6, the first dovetail projection 15 is provided with the center screw 7 forming screw pair with adjusting bolt 26.Adjusting bolt 26 cross-under is on two positioning baffles 27 and center screw 7.As shown in Figure 7, the end of adjusting bolt 26 is provided with annular positioning groove 31.Adjusting bolt 26 to be matched with annular positioning groove 31 by two alignment pins 28 and is rotatablely connected on positioning baffle 27, and two bolts 30 are each passed through the blind end of the both sides of the first dovetail groove 16 and the first dovetail projection 15 is fastenedly connected.
As shown in Fig. 1 Fig. 2 Figure 12, as a kind of embodiment of the second positioning regulating mechanism, it comprises adjusting bolt 26, positioning baffle 27, alignment pin 28, hold-down screw 29 and bolt 30.At the openend setting table terrace of the both sides of the second dovetail groove 18, two positioning baffles 27 are by symmetrical being fixed on the step surface of both sides of hold-down screw 29.Shown in Figure 15, the second dovetail projection 17 is provided with the center screw 7 forming screw pair with adjusting bolt 26.Adjusting bolt 26 cross-under is on two positioning baffles 27 and center screw 7.The end of adjusting bolt 26 is provided with annular positioning groove 31, adjusting bolt 26 to be matched with annular positioning groove 31 by two alignment pins 28 and is rotatablely connected on positioning baffle 27, and two bolts 30 are each passed through the blind end of the both sides of the second dovetail groove 18 and the second dovetail projection 17 is fastenedly connected.
As a kind of embodiment of right top board 11 as shown in Figure 18 Figure 19, at the extended boss 20 of its right-hand member, boss 20 is arranged centre bore 19, such setting is in order to ensure the top stability stretched in centre bore 19.Further modified node method, the left end end face of right top board 11 being arranged shown in rubber blanket or copper backing 34, figure is copper backing 34.Three copper backings 34 can be preferably set, and circumference is evenly arranged.Utilize the characteristic of rubber blanket or the good elasticity of copper backing 34, plastic deformation, to strengthening stability.
For the ease of applying in a flexible way, lathe carries out clamping operation, as another embodiment of the present invention, as shown in Figure 11 Figure 12 Figure 13, can arrange axis hole on chuck 8, shown in Fig. 1, axis hole be installed Morse taper shank 21.Optimize structure further, axis hole is set to step-like, shown in Figure 13, the sidewall of axis hole arranges the first keyway 22, shown in Figure 16, the outer wall of Morse taper shank 21 arranges the second keyway 23 matched with the first keyway 22, is coordinated with key 32 by the first keyway 22, second keyway 23 between Morse taper shank 21 and chuck 8 and form static connection.As a kind of embodiment, as shown in Figure 1, can arrange two screws on the end face of Morse taper shank 21, Morse taper shank 21 is fixed on the step of axis hole by lock-screw 24 and packing ring 25, and the structure of packing ring 25 as shown in figure 17.The phenomenon generation that this structure effectively prevents circumferential free transfer, prevents axial float, gets loose.
The present invention is not limited to above-described embodiment; first positioning regulating mechanism and the second positioning regulating mechanism also can adopt the embodiments such as the malformation in the middle of other known technologies or prior art; as long as have employed dovetail projection to coordinate the mode realizing displacement regulatory function with dovetail groove, all drop in protection scope of the present invention.Further, in the middle of structure assembly, adopt chuck and cruciform joint assembly to regulate displacement, left top chuck and cruciform joint assembly simultaneously regulates the embodiment of displacement also all to drop in protection scope of the present invention.
Claims (8)
1. a clamping device for processing rigid alloy top hammer outer cone circle, is characterized in that: comprise chuck (8), cruciform joint (9), left top chuck (10) and right top board (11), be arranged at intervals with at the right-hand member on left top chuck (10) and be mutually 90 degree of four grip blocks (33) in circumference symmetry, the medial slope (13) of grip block (33) and two layers of tangent plane (5) setting bonded to each other of top hammer, the interstitial structure kept between grip block (33) is formed observes groove (12), the end of medial slope (13) extends to form accommodating cavity (14) with the level inclination being not more than medial slope (13) towards the bottom of grip block (33), accommodating cavity (14) can hold the little truncated rectangular pyramids body (1) of top hammer and keep matched in clearance, the first dovetail projection (15) is provided with at the left end on left top chuck (10), the right-hand member of cruciform joint (9) is provided with the first dovetail groove (16), the first positioning regulating mechanism is provided with between first dovetail projection (15) and the first dovetail groove (16), what the first dovetail projection (15) can be radially slided by the first positioning regulating mechanism is connected on the first dovetail groove (16), the sliding trace of the first dovetail projection (15) becomes 45 degree of inclination angles with horizontal axis, the second dovetail projection (17) is provided with at the left end of cruciform joint (9), the right-hand member of chuck (8) is provided with the second dovetail groove (18), the second positioning regulating mechanism is provided with between second dovetail projection (17) and the second dovetail groove (18), what the second dovetail projection (17) can be radially slided by the second positioning regulating mechanism is connected on the second dovetail groove (18), and the sliding trace of the second dovetail projection (17) becomes 90 degree of right angles with the sliding trace of the first dovetail projection (15), the left end of right top board (11) arranges the end face fitted with the cone bottom surface of the inverted cone (3) of top hammer, and the right-hand member of right top board (11) arranges centre bore (19).
2. the clamping device of processing rigid alloy top hammer outer cone circle according to claim 1, it is characterized in that: the first positioning regulating mechanism comprises adjusting bolt (26), positioning baffle (27), alignment pin (28), hold-down screw (29) and bolt (30), at the openend setting table terrace of the both sides of the first dovetail groove (16), two positioning baffles (27) by hold-down screw (29) symmetrical be fixed on the step surface of both sides, first dovetail projection (15) is provided with the center screw (7) forming screw pair with adjusting bolt (26), adjusting bolt (26) cross-under is on two positioning baffles (27) and center screw (7), the end of adjusting bolt (26) is provided with annular positioning groove (31), adjusting bolt (26) to be matched with annular positioning groove (31) by two alignment pins (28) and is rotatablely connected on positioning baffle (27), two bolts (30) are each passed through the blind end of the both sides of the first dovetail groove (16) and the first dovetail projection (15) is fastenedly connected.
3. the clamping device of processing rigid alloy top hammer outer cone circle according to claim 1, it is characterized in that: the second positioning regulating mechanism comprises adjusting bolt (26), positioning baffle (27), alignment pin (28), hold-down screw (29) and bolt (30), at the openend setting table terrace of the both sides of the second dovetail groove (18), two positioning baffles (27) by hold-down screw (29) symmetrical be fixed on the step surface of both sides, second dovetail projection (17) is provided with the center screw (7) forming screw pair with adjusting bolt (26), adjusting bolt (26) cross-under is on two positioning baffles (27) and center screw (7), the end of adjusting bolt (26) is provided with annular positioning groove (31), adjusting bolt (26) to be matched with annular positioning groove (31) by two alignment pins (28) and is rotatablely connected on positioning baffle (27), two bolts (30) are each passed through the blind end of the both sides of the second dovetail groove (18) and the second dovetail projection (17) is fastenedly connected.
4. the clamping device of processing rigid alloy top hammer outer cone circle according to claim 1, is characterized in that: the right-hand member of right top board (11) is extended with boss (20), boss (20) is arranged centre bore (19).
5. the clamping device of processing rigid alloy top hammer outer cone circle according to claim 1, is characterized in that: the left end end face of right top board (11) is arranged rubber blanket or copper backing (34).
6. the clamping device of processing rigid alloy top hammer outer cone circle according to claim 5, is characterized in that: rubber blanket or copper backing (34) arrange three, are evenly arranged in circumference.
7. the clamping device of processing rigid alloy top hammer outer cone circle according to claim 1, is characterized in that: the left end of chuck (8) arranges axis hole, axis hole is installed Morse taper shank (21).
8. the clamping device of processing rigid alloy top hammer outer cone circle according to claim 7, it is characterized in that: axis hole is step-like, the sidewall of axis hole arranges the first keyway (22), the outer wall of Morse taper shank (21) arranges the second keyway (23) matched with the first keyway (22), is coordinated with key (32) by the first keyway (22), the second keyway (23) between Morse taper shank (21) and chuck (8) and form static connection; The end face of Morse taper shank (21) arranges two screws, and Morse taper shank (21) is fixed on the step of axis hole by lock-screw (24) and packing ring (25).
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| CN201410138113.8A CN104057315B (en) | 2014-04-09 | 2014-04-09 | A kind of clamping device of processing rigid alloy top hammer outer cone circle |
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| CN201410138113.8A CN104057315B (en) | 2014-04-09 | 2014-04-09 | A kind of clamping device of processing rigid alloy top hammer outer cone circle |
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| CN104057315B true CN104057315B (en) | 2016-04-20 |
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