CN114632978A - Star wheel inserts external tooth anchor clamps - Google Patents
Star wheel inserts external tooth anchor clamps Download PDFInfo
- Publication number
- CN114632978A CN114632978A CN202210235136.5A CN202210235136A CN114632978A CN 114632978 A CN114632978 A CN 114632978A CN 202210235136 A CN202210235136 A CN 202210235136A CN 114632978 A CN114632978 A CN 114632978A
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- connecting rod
- rotating base
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- fixed part
- star wheel
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- 238000009434 installation Methods 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000010862 gear shaping Methods 0.000 description 4
- 210000001161 mammalian embryo Anatomy 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 241000239290 Araneae Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/02—Loading, unloading or chucking arrangements for workpieces
- B23F23/06—Chucking arrangements
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- Engineering & Computer Science (AREA)
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Abstract
The invention provides a star wheel external tooth inserting clamp, which comprises: a housing having an interior chamber; the rotating base is rotatably arranged on the inner chamber and provided with an integrated positioning boss, and an installation position for accommodating the star wheel is defined between the positioning boss and the rotating base; the connecting rod is arranged along the central shaft direction of the rotating base, and one end of the connecting rod penetrates through the rotating base and the positioning boss in a sliding mode; and the fixing component is arranged on the connecting rod and is matched with the mounting position. The invention solves the technical problem of clamping failure of the star wheel blank in the prior art.
Description
Technical Field
The invention relates to the technical field of star wheel machining, in particular to a star wheel external tooth inserting clamp.
Background
The gear shaping machine is a metal cutting machine; it uses a pinion cutter to machine the cylindrical gears with internal and external straight teeth and helical teeth and other tooth-shaped parts according to the generating method. The pinion gear blank to be processed is placed on the workbench by taking the pinion gear cutter as a cutter, the pinion gear cutter of the pinion gear shaper makes up-and-down reciprocating cutting motion with the outer circumferential surface of the pinion gear blank and simultaneously makes relative rolling with the pinion gear blank, and therefore the outer teeth of the pinion gear are processed.
Chinese patent No. 2017217572469, name be a friction fit gear shaft gear shaping processingequipment disclose "fixture device is including setting up the bottom plate on the gear shaping bed, be provided with the support on the bottom plate and go planet wheel bottom inner support post all around, still include clamp plate, outer support post and be used for fixed pressing plate's bolt post, clamp plate one end is pressed at outer support post top, and gear wheel surface department on the gear shaft is pressed to the other end". The clamping device in the device clamps the star wheel blank on the clamping device through the 'supporting column' inserted on the star wheel blank and matched with the 'pressing plate'; however, during the gear shaping process, the star wheel blank and the fixture device form a relative rotation state, so that the outer teeth of the machined star wheel are distributed unevenly or incompletely.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a star wheel insert external tooth clamp, which solves the technical problem of clamping failure of a star wheel blank in the prior art.
The invention provides a star wheel insert external tooth clamp, which comprises:
a housing having an internal chamber;
the rotating base is rotatably arranged on the inner chamber and provided with an integrated positioning boss, and an installation position for accommodating the star wheel is defined between the positioning boss and the rotating base;
the connecting rod is arranged along the central shaft direction of the rotating base, and one end of the connecting rod penetrates through the rotating base and the positioning boss in a sliding mode;
the fixing component comprises a first fixing part, a second fixing part and a third fixing part which are connected in sequence, the first fixing part is rotatably arranged at one end, close to the positioning boss, of the connecting rod, the second fixing part is rotatably arranged on the rotating base, and when the connecting rod slides, the first fixing part and the second fixing part rotate in the same direction, so that the third fixing part extends into or out of the installation position, the included angle between the first fixing part and the connecting rod is alpha, and the alpha is not more than 90 degrees.
The technical principle of the invention is as follows: during the use, place the star gear idiosome on the installation position, make its inner surface and the surface looks butt of location boss, drive the connecting rod and slide to location boss direction after that, first fixed part and second fixed part rotate towards the same direction afterwards, stretch into the installation position and make contained angle alpha between first fixed part and the connecting rod 90 on the third fixed part, can be with star gear idiosome clamping in the installation position, it can to drive rotating basis at last in the casing rotation.
Compared with the prior art, the invention has the following beneficial effects:
first, inject the installation position between rotating base and the location boss on it, the installation position is used for tentatively fixing a position the star gear embryo spare, promptly: when the star wheel blank is placed on the installation position, the inner surface of the star wheel blank is abutted against the outer surface of the positioning boss, and the upper surface of the star wheel blank is flush with the upper surface of the positioning boss so as to carry out primary axial positioning on the star wheel blank; in addition, because the outer surface of the star wheel blank is free of blocking, the rotating base is convenient for performing external tooth inserting operation on the outer surface of the rotating base in the rotating process of the inner cavity;
the second is equipped with the connecting rod that slidable wears to locate on rotating basis and the location boss on rotating basis, makes it can take first fixed subassembly to remove through the drive connecting rod, promptly: when the first fixing part and the second fixing part are driven by the connecting rod to rotate in the same direction, the third fixing part can extend into the mounting position, and an included angle alpha between the first fixing part and the connecting rod is 90 degrees, so that a star wheel blank positioned on the mounting position can be compressed, the star wheel blank can synchronously rotate along with the rotating base, the first fixing part and the second fixing part are kept in a relatively static state, and the condition that the star wheel blank is clamped and failed is prevented; in addition, when the connecting rod resets, fixed subassembly resets thereupon, promptly: the third fixing part gradually extends out of the mounting position, and the included angle alpha between the first fixing part and the connecting rod is gradually reduced, so that the star wheel blank can be conveniently and quickly put in or taken out.
Preferably, one end of the first fixing portion, which is far away from the second fixing portion, is provided with a first inclined surface, a lower end of the first inclined surface faces the second fixing portion, and a higher end of the first inclined surface extends to a central line of the rotating base.
Preferably, the connecting rod is provided with a detachable mounting block, the mounting block is provided with an opening penetrating through the connecting rod, the opening is arranged along the radial direction of the connecting rod, and the first inclined plane is located on the opening.
Preferably, the second fixing portion is provided with a rotating block extending along the direction of the inner chamber, and the rotating block is rotatably arranged on the rotating base through a rotating shaft so as to rotate in the same direction as the first fixing portion.
Preferably, an arc-shaped surface and a second inclined surface are arranged at one end, far away from the second fixing part, of the third fixing part, the circle center of the arc-shaped surface is located on the third fixing part, the lower end of the second inclined surface is connected with the arc-shaped surface, and the high end of the second inclined surface is connected with the second fixing part.
Preferably, a spring is fixedly sleeved on one end, far away from the positioning boss, of the connecting rod, and the spring abuts against the rotating base.
Preferably, be equipped with integrative flange on the casing, with inject at least one spacing groove between the casing, rotating base passes through the spacing groove rotates to be located on the interior chamber.
Preferably, the rotating base is provided with at least one outwards extending material receiving groove, and the top and the end of the material receiving groove are both of an open structure.
Preferably, the rotating base is provided with an adjusting rod in a sliding manner, so that one end of the adjusting rod extends into or out of the mounting position.
Preferably, one end of the adjusting rod is provided with a groove to be matched with the connecting rod, and the other end of the adjusting rod is provided with a cushion pad.
Drawings
FIG. 1 is a schematic structural diagram of a star-wheel-inserted external tooth fixture according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a partial schematic structural view of a star-wheel-inserted external tooth fixture according to an embodiment of the present invention;
FIG. 4 is a partial exploded view of FIG. 3;
FIG. 5 is a schematic structural diagram of a housing according to an embodiment of the invention;
FIG. 6 is a schematic structural diagram of a connecting rod according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a fixing assembly according to an embodiment of the present invention;
fig. 8 is a schematic view of the structure of fig. 7 at another angle.
In the figure:
1. a housing; 101. an inner chamber; 102. a flange; 103. a limiting groove; 2. rotating the base; 201. positioning the boss; 202. an installation position; 3. a connecting rod; 4. a fixing assembly; 401. a first fixed part; 4011. a first inclined surface; 402. a second fixed part; 4021. rotating the block; 403. a third fixed part; 4031. an arc-shaped surface; 4032. a second inclined surface; 5. mounting a block; 501. an opening; 6. a spring; 7. a material receiving groove; 8. adjusting a rod; 801. a groove; 802. a cushion pad.
Detailed Description
It should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The invention will be further described with reference to the accompanying figures 1-8.
A star wheel insert outer tooth clamp, comprising:
a housing 1, said housing 1 having an inner chamber 101;
the rotating base 2 is rotatably arranged on the inner chamber 101 and is provided with an integral positioning boss 201, and an installation position 202 for accommodating the star wheel is defined between the positioning boss 201 and the rotating base 2;
a connecting rod 3, wherein the connecting rod 3 is arranged along the central axis direction of the rotating base 2, and one end of the connecting rod 3 penetrates through the rotating base 2 and the positioning boss 201 in a sliding manner;
fixed subassembly 4, fixed subassembly 4 is including first fixed part 401, second fixed part 402 and the third fixed part 403 that connects gradually, first fixed part 401 rotates to be located connecting rod 3 is close to on one end of location boss 201, second fixed part 402 rotates to be located on rotary base 2, works as when connecting rod 3 slides, first fixed part 401 with second fixed part 402 syntropy rotates, so that third fixed part 403 stretches into or stretches out installation position 202, just first fixed part 401 with the contained angle of connecting rod 3 is alpha, and alpha is less than or equal to 90.
In this embodiment, in order to make the present clamp roll relatively to the pinion cutter reciprocating up and down, the rotary base 2 is rotatably disposed on the inner chamber 101; in order to preliminarily position the star wheel blank, an integrated positioning boss 201 is arranged on the rotating base 2, an installation position 202 can be defined between the positioning boss 201 and the end face of the rotating base 2, the installation position 202 is used for placing the star wheel blank, so that the inner surface of the star wheel blank is abutted to the outer surface of the positioning boss 201, the upper surface of the star wheel blank is flush with the upper surface of the positioning boss 201, and then the outer surface of the star wheel blank can be exposed so as to carry out gear insertion operation on the star wheel blank; on the other hand, in order to further clamp the star wheel blank on the mounting position 202, the clamp further comprises a connecting rod 3 and a fixing component 4 matched with the connecting rod 3, wherein one end of the connecting rod 3 is driven by an air cylinder arranged in the rotating base 2, and the other end of the connecting rod 3 is used for sliding through the rotating base 2 and the positioning boss 201, so that the connecting rod 3 can move back and forth along the central axis direction of the rotating base 2; the fixing component 4 is divided into a first fixing portion 401, a second fixing portion 402 and a third fixing portion 403 which are fixedly connected in sequence, the first fixing portion 401 is rotatably disposed on the connecting rod 3 to rotate with a certain radian along with the reciprocating movement of the connecting rod 3, the second fixing portion 402 is disposed close to the first fixing portion 401 and rotatably disposed on the rotating base 2, so that the whole fixing component 4 can rotate around a hinge point of the second fixing portion 402 and the rotating base 2, the first fixing portion 401 and the second fixing portion 402 can rotate in the same direction under the driving of the connecting rod 3, the third fixing portion 403 can extend into or extend out of the mounting position 202 under the common driving of the connecting rod 3, the first fixing portion 401 and the second fixing portion 402, so as to compress or separate from the star wheel blank on the mounting position 202, thereby achieving the purpose of clamping the star wheel blank, in order to keep the star wheel assembly and the rotating base 2 relatively stationary, namely: rotates in synchronism with the rotating base 2.
As shown in fig. 3 and 4, the connecting rod 3 is in a contracted state, and in this state, an included angle α between the first fixing portion 401 and the connecting rod 3 is less than 90 °, so that the third fixing portion 403 extends out of the mounting position 202, thereby facilitating taking and placing of the starwheel blank; the following description will be made by taking as an example one of the fixing assemblies 4 located above in fig. 3, when the connecting rod 3 is in the extended state, namely: when connecting rod 3 slided towards the left side in the figure, first fixed part 401 and certain radian of clockwise rotation of second fixed part 402, impel third fixed part 403 to rotate to stretching into on installation position 202, until the contained angle alpha between first fixed part 401 and the center pin of connecting rod 3 equals 90, third fixed part 403 can butt on the star wheel embryo this moment, thereby with star wheel embryo pressure equipment on installation position 202, the realization is to the further location of star wheel embryo (of course, in order to avoid the protruding rotation of restricting fixed subassembly 4 of location, can set up the notch of looks adaptation on the location arch, so that the pressure equipment that third fixed part 403 can be smooth is on installation position 202).
One end of the first fixing portion 401, which is far away from the second fixing portion 402, is provided with a first inclined surface 4011, a lower end of the first inclined surface 4011 faces the second fixing portion 402, and a higher end of the first inclined surface 4011 extends to a central line of the rotating base 2.
In this embodiment, in order to press-fit the spider blank in place, a plurality of fixing assemblies 4 (two fixing assemblies 4 arranged in a mirror image manner are taken as an example in this embodiment) may be disposed on the connecting rod 3, and since the first fixing portion 401 is rotatably disposed on the connecting rod 3, so as to prevent the first fixing portion 401 from colliding during the rotation process and limiting the movement thereof, a first inclined surface 4011 is disposed on one end of the first fixing portion 401 away from the second fixing portion 402, a lower end of the first inclined surface 4011 faces the second fixing portion 402, and a high end thereof extends to a center line of the rotating base 2, so that when the first fixing portion 401 rotates, the high end of the first inclined surface 4011 gradually leaves away from the center line of the rotating base 2, and a low end thereof gradually approaches the center line of the rotating base 2, so that a space is gradually formed between one first fixing portion 401 and another first fixing portion 401 during the rotation process, so as to avoid the collision of the two parts and limit the respective rotation; on the other hand, as shown in fig. 4, when the third fixing portion 403 extends out of the mounting position 202, the high end of one first inclined surface 4011 abuts against the high end of the other first inclined surface 4011, so that the whole fixing component 4 can be limited, and the fixing component 4 is prevented from shaking or loosening integrally.
Be equipped with detachable installation piece 5 on the connecting rod 3, seted up on the installation piece 5 and run through the opening 501 of connecting rod 3, opening 501 follows the radial arrangement of connecting rod 3, first inclined plane 4011 is located on the opening 501.
In this embodiment, in order to facilitate the first fixing portion 401 to rotate along the preset path, the connecting rod 3 is provided with a detachable mounting block 5, the mounting block 5 is composed of two blocks with circular structures, an opening 501 for penetrating through the connecting rod 3 in the radial direction is formed between the two blocks, and meanwhile, the first inclined surface 4011 is located on the opening 501, so that the mounting block 5 can accommodate the first inclined surface 4011 through the opening 501, and the first inclined surface 4011 rotates forward and backward in the opening 501, so as to guide and position the first inclined surface 4011; in addition, the first fixing portion 401 and the connecting rod 3 are also made to form a movable whole.
The second fixing part 402 is provided with a rotating block 4021 extending along the direction of the inner chamber 101, and the rotating block 4021 is rotatably arranged on the rotating base 2 through a rotating shaft, so that the rotating block 4021 and the first fixing part 401 rotate in the same direction.
In this embodiment, in order to enable the second fixing portion 402 to be rotatably disposed on the rotating base 2, the second fixing portion 402 has a rotating block 4021 extending toward the inner chamber 101, the rotating block 4021 is in a semicircular structure and is connected to the rotating base 2 through a rotating shaft, so that the second fixing portion 402 is driven by the first fixing portion 401 to rotate around the rotating shaft; on the other hand, in order to shorten the moving distance of the connecting rod 3, the rotating block 4021 is arranged close to the first fixing part 401, so that the first fixing part 401 can drive the third fixing part 403 to rotate through a larger arc by the rotating block 4021 under the rotation of a small arc, thereby facilitating the rapid extension or extension of the third fixing part 403 into or out of the mounting position 202.
An arc-shaped surface 4031 and a second inclined surface 4032 are formed at one end of the third fixing portion 403, which is far away from the second fixing portion 402, a circle center of the arc-shaped surface 4031 is located on the third fixing portion 403, a lower end of the second inclined surface 4032 is connected with the arc-shaped surface 4031, and a high end of the second inclined surface 4032 is connected with the second fixing portion 402.
In this embodiment, in order to clamp the star wheel blank on the mounting position 202, an end of the third fixing portion 403, which is far away from the second fixing portion 402, is provided with an arc surface 4031 and a second inclined surface 4032, a circle center of the arc surface 4031 is located on the third fixing portion 403, when the third fixing portion 403 is pressed on the star wheel blank, an outer surface of the arc surface 4031 can abut against an inner wall of the star wheel blank to increase a contact area with the star wheel blank, a lower end of the second inclined surface 4032 is in transitional connection with the arc surface 4031, a high end of the second inclined surface 4032 is connected with the second fixing portion 402, a lower end of the second inclined surface 4032 is used for contacting with the star wheel blank to press-fit the star wheel blank in place, and a high end of the second inclined surface 4032 acts on the positioning boss 201 to give way to the star wheel, so that the positioning boss 201 does not hinder movement of the whole fixing assembly 4, and thus the accessory can be clamped in place.
The connecting rod 3 is far away from one end of the positioning boss 201 is fixedly sleeved with a spring 6, and the spring 6 abuts against the rotary base 2.
In this embodiment, since the connecting rod 3 needs to move back and forth along the center line of the rotating base 2, in order to absorb shock to the rotating base 2, the spring 6 is sleeved on the connecting rod 3, and one end of the spring 6 abuts against the rotating base 2, so that the connecting rod 3 can compress the spring 6 in the sliding process.
An integrated flange 102 is arranged on the shell 1 so as to define at least one limiting groove 103 between the shell 1, and the rotating base 2 is rotatably arranged on the inner chamber 101 through the limiting groove 103.
In this embodiment, in order to enable the rotating base 2 to rotate along the predetermined path, an integral flange 102 is provided at one end of the housing 1 facing the inner chamber 101 (in this embodiment, two flanges 102 arranged at intervals are taken as an example), and two limiting grooves 103 can be formed between the two flanges 102 and the housing 1, so that the rotating base 2 is rotatably provided on the inner chamber 101 through the limiting grooves 103, and the rotating base 2 can be guided and positioned.
At least one outwards extending material receiving groove 7 is formed in the rotating base 2, and the top and the end of the material receiving groove 7 are both of an open structure.
In this embodiment, in order to avoid the piece after the processing to splash everywhere, be equipped with on rotating base 2 and connect silo 7 (this embodiment uses the silo 7 that connects that two mirror images arranged as the example), as shown in fig. 1, connect the notch of silo 7 up, and its both ends are open structure, so, can make the piece enter into through the notch part and connect the silo 7 in concentrate and stack, when butt joint silo 7 clears up, clean the piece that connects in the silo 7 to discharge through its open part.
An adjusting rod 8 is slidably arranged on the rotating base 2, so that one end of the adjusting rod 8 extends into or out of the mounting position 202.
In this embodiment, in order to radially position the star wheel blank, the adjusting rod 8 is slidably disposed on the rotating base 2, so that one end of the adjusting rod 8 extends out of or out of the mounting position 202, and when the adjusting rod extends into the mounting position 202, one end of the adjusting rod 8 abuts against the star wheel blank, so as to further position and clamp the star wheel blank; specifically, as shown in fig. 2, the adjusting rod 8 may slide in a manner of matching a screw with a slider, and the slider drives the adjusting rod 8 to slide back and forth on the screw, so as to realize the back and forth sliding of the adjusting rod 8.
One end of the adjusting rod 8 is provided with a groove 801 to be matched with the connecting rod 3, and the other end of the adjusting rod 8 is provided with a cushion 802.
In this embodiment, in order to avoid that the adjusting rod 8 directly impacts the star wheel blank, a buffer pad 802 is disposed at one end of the adjusting rod 8 to buffer the star wheel fitting, and a groove 801 is disposed at the other end of the adjusting rod 8, and the groove 801 is used for sliding fit with the connecting rod 3, so that the connecting rod 3 can freely slide without being limited by the connecting rod 3; at the same time, the groove 801 is configured to position the connecting rod 3 so that it can slide back and forth along a predetermined path.
The embodiment drives the fixed component 4 to move by reciprocating sliding of the connecting rod 3 on the rotating base 2, so that the third fixing part 403 of the fixed component 4 can stretch into or stretch out, press or separate from the star wheel blank located in the mounting position 202, then clamping of the star wheel blank is realized, and the star wheel blank after clamping is convenient to rotate synchronously along with the rotating base 2.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. The utility model provides an external tooth anchor clamps are inserted to star gear which characterized in that includes:
a housing (1), said housing (1) having an inner chamber (101);
the rotating base (2) is rotatably arranged on the inner chamber (101) and is provided with an integrated positioning boss (201), and an installation position (202) for accommodating the star wheel is defined between the positioning boss (201) and the rotating base (2);
the connecting rod (3) is arranged along the central shaft direction of the rotating base (2), and one end of the connecting rod (3) penetrates through the rotating base (2) and the positioning boss (201) in a sliding mode;
fixed subassembly (4), fixed subassembly (4) are including first fixed part (401), second fixed part (402) and third fixed part (403) that connect gradually, first fixed part (401) rotate to be located connecting rod (3) are close to one of location boss (201) is served, second fixed part (402) rotate to be located on rotating basis (2), work as when connecting rod (3) slide, first fixed part (401) with second fixed part (402) syntropy rotates, so that third fixed part (403) stretch into or stretch out installation position (202), just first fixed part (401) with the contained angle of connecting rod (3) is alpha, and alpha is less than or equal to 90.
2. The star-wheel external-tooth-inserting clamp according to claim 1, wherein one end of the first fixing portion (401) far away from the second fixing portion (402) is provided with a first inclined surface (4011), the lower end of the first inclined surface (4011) faces the second fixing portion (402), and the high end of the first inclined surface (4011) extends to the central line of the rotating base (2).
3. The star wheel insert external tooth clamp according to claim 2, characterized in that a detachable mounting block (5) is arranged on the connecting rod (3), an opening (501) penetrating through the connecting rod (3) is formed in the mounting block (5), the opening (501) is arranged along the radial direction of the connecting rod (3), and the first inclined surface (4011) is located on the opening (501).
4. The star-wheel-inserted external tooth clamp is characterized in that the second fixing portion (402) is provided with a rotating block (4021) extending along the direction of the inner chamber (101), and the rotating block (4021) is rotatably arranged on the rotating base (2) through a rotating shaft, so that the rotating block (4021) and the first fixing portion (401) rotate in the same direction.
5. A star-toothed external toothed fixture according to any one of claims 1 to 4, characterized in that the end of the third fixed portion (403) remote from the second fixed portion (402) has an arc-shaped surface (4031) and a second inclined surface (4032), the centre of the arc-shaped surface (4031) is located on the third fixed portion (403), the lower end of the second inclined surface (4032) is connected to the arc-shaped surface (4031), and the upper end of the second inclined surface (4032) is connected to the second fixed portion (402).
6. The star-wheel external-tooth-inserting clamp according to claim 1, wherein a spring (6) is fixedly sleeved on one end of the connecting rod (3) far away from the positioning boss (201), and the spring (6) abuts against the rotating base (2).
7. A star-wheel-insert external tooth clamp according to claim 1 or 6, characterized in that the housing (1) is provided with an integral flange (102) to define at least one limiting groove (103) with the housing (1), and the rotating base (2) is rotatably arranged on the inner chamber (101) through the limiting groove (103).
8. The star-wheel-inserted external tooth clamp according to claim 1, wherein at least one outwards-extending material receiving groove (7) is formed in the rotating base (2), and the top and the end of the material receiving groove (7) are both of an open structure.
9. A star-wheel-inserted external tooth clamp according to claim 1, characterized in that an adjusting rod (8) is slidably arranged on the rotating base (2) so that one end of the adjusting rod (8) extends into or out of the mounting position (202).
10. A star-wheel-inserted-external-teeth clamp as claimed in claim 9, characterized in that one end of the adjusting rod (8) has a groove (801) to match with the connecting rod (3), and the other end of the adjusting rod (8) is provided with a cushion pad (802).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210235136.5A CN114632978A (en) | 2022-03-10 | 2022-03-10 | Star wheel inserts external tooth anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210235136.5A CN114632978A (en) | 2022-03-10 | 2022-03-10 | Star wheel inserts external tooth anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114632978A true CN114632978A (en) | 2022-06-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210235136.5A Pending CN114632978A (en) | 2022-03-10 | 2022-03-10 | Star wheel inserts external tooth anchor clamps |
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| Country | Link |
|---|---|
| CN (1) | CN114632978A (en) |
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2022
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| US20160167146A1 (en) * | 2013-07-30 | 2016-06-16 | Gleason-Pfauter Maschinenfabrik Gmbh | Gear cutting machine and method for machining gear teeth |
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| CN208528605U (en) * | 2018-05-31 | 2019-02-22 | 宁波继峰科技有限公司 | A kind of workpiece pressuring clamping device |
| CN210115837U (en) * | 2019-06-03 | 2020-02-28 | 舟山嘉程机械有限公司 | Connecting rod end cover composite clamp |
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| CN212419950U (en) * | 2020-04-20 | 2021-01-29 | 金华市双飞齿轮有限公司 | Gear shaping machine for gear production |
| CN112123249A (en) * | 2020-10-21 | 2020-12-25 | 徐州工业职业技术学院 | Toggle rod annular workpiece clamp |
| CN213764322U (en) * | 2020-11-13 | 2021-07-23 | 营口机床厂有限公司 | Gear shaping machine locking mechanism |
| CN113547176A (en) * | 2021-07-16 | 2021-10-26 | 江苏飞船股份有限公司 | Gear shaping clamp for gear machining |
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