CN112476294A - Annular workpiece limiting and clamping mechanism high in accuracy - Google Patents

Annular workpiece limiting and clamping mechanism high in accuracy Download PDF

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Publication number
CN112476294A
CN112476294A CN202011456684.8A CN202011456684A CN112476294A CN 112476294 A CN112476294 A CN 112476294A CN 202011456684 A CN202011456684 A CN 202011456684A CN 112476294 A CN112476294 A CN 112476294A
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China
Prior art keywords
limiting
face
clamping
fixedly connected
guide
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Pending
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CN202011456684.8A
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Chinese (zh)
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严敏杰
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Individual
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Individual
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Priority to CN202011456684.8A priority Critical patent/CN112476294A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders

Abstract

The invention discloses a high-precision annular workpiece limiting and clamping mechanism which comprises an adjusting mechanism, a limiting mechanism and a clamping mechanism, wherein the limiting mechanism is connected to the bottom of the inner end face of the adjusting mechanism in a sliding clamping mode, and the clamping mechanism used for limiting is connected to the outer end faces of the adjusting mechanism and the limiting mechanism in a sliding clamping mode. According to the clamping mechanism, when clamping is carried out, the three groups of clamping plates are in a maximum clamping state at the moment, then the mounting motor is started, the mounting motor can drive the threaded rod to rotate at the moment, the threaded rod can drive the limiting pressing plate to move downwards in the fixing sleeve when rotating, so that the limiting pressing plate can press the clamping plates to move downwards when moving downwards, due to the fact that the limiting clamping shaft is arranged on the side portion of the clamping plate, when one end of the clamping plate moves downwards, the other end of the clamping plate is folded towards the upper portion, and therefore stable clamping is carried out on the annular workpiece, and meanwhile the clamping stability can be improved through the plurality of groups of positioning strips.

Description

Annular workpiece limiting and clamping mechanism high in accuracy
Technical Field
The invention relates to the technical field of mechanical equipment, in particular to a high-precision annular workpiece limiting and clamping mechanism.
Background
When the mechanical processing production is carried out, the mechanical limiting and clamping mechanism is one of the indispensable devices, the annular workpiece needs to be quickly positioned and clamped in the mechanical production process, so that the subsequent quick conveying and hoisting of the workpiece are convenient, the production and processing efficiency of the workpiece is improved,
however, when the existing annular workpiece limiting and clamping mechanism is used for positioning and clamping an annular workpiece, the positioning accuracy is insufficient, the existing clamping mechanism cannot accurately adjust the clamping position of the workpiece according to requirements, the subsequent efficiency of clamping the workpiece is reduced, and therefore the problem existing in the prior art is solved by the high-accuracy annular workpiece limiting and clamping mechanism.
Disclosure of Invention
The invention aims to provide a high-precision annular workpiece limiting and clamping mechanism to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a high-precision annular workpiece limiting and clamping mechanism comprises an adjusting mechanism, a limiting mechanism and a clamping mechanism,
the bottom of the inner end surface of the adjusting mechanism is connected with a limiting mechanism in a sliding clamping way, and the outer end surfaces of the adjusting mechanism and the limiting mechanism are connected with a clamping mechanism for limiting in a sliding clamping way,
the limiting mechanism comprises a guide groove and a guide ball body, wherein four groups of guide grooves for guiding are uniformly arranged on the outer end face of the guide ball body at equal intervals.
Preferably, the adjusting mechanism comprises a mounting seat, guide rods, a threaded rod, a positioning seat, a first limiting slider, a connecting motor, a first guide plate, a measuring scale, a second guide plate, a limiting motor, a connecting pointer and a scale bar, wherein two groups of guide rods are symmetrically and slidably clamped on the outer end surface of the positioning seat, the mounting seat for connection is symmetrically and fixedly connected to the outer end surface of each guide rod, the threaded rod is rotatably clamped at the center of the inner end surface of the mounting seat, the connecting motor is fixedly connected to the center of the outer end surface of the mounting seat, the first limiting slider is fixedly clamped at the center of the lower end surface of the positioning seat, the limiting motor is fixedly connected to both the side end surface and the bottom end surface of the positioning seat, the measuring scale is fixedly connected to the positions, close to the inside, of the side end surface and the bottom end surface of the positioning seat, and the first guide plate is rotatably clamped on, and the inner end face of the positioning seat is positioned on the upper end face of the first guide plate and is rotatably clamped with a second guide plate, the side ends of the first guide plate and the second guide plate are fixedly connected with a limiting motor, the centers of the ends of the first guide plate and the second guide plate are fixedly connected with connecting pointers, and the outer end face of the measuring scale is provided with a scale bar.
Preferably, the clamping mechanism comprises a fixed sleeve, a limiting pressing plate, a clamping plate, a positioning strip, a second limiting slider, an installation motor, a limiting clamping shaft, a limiting top plate, a spring ring and a threaded rod, wherein the lower end face of the fixed sleeve is fixedly connected with the second limiting slider for limiting, the bottom of the inner end face of the fixed sleeve is fixedly connected with the installation motor, the center of the upper end face of the installation motor is fixedly connected with the threaded rod for transmission, the limiting top plate is fixedly connected with the center of the upper end face of the threaded rod, the inner end face of the fixed sleeve is close to the bottom of the threaded rod and is fixedly connected with the spring ring, the clamping plate is movably clamped between the spring ring and the limiting pressing plate, the side end face of the clamping plate is symmetrically and fixedly connected with the limiting clamping shaft, and the clamping plate is rotatably clamped on the inner end face of the, and the inner end surface of the clamping plate is uniformly and equidistantly fixedly connected with three groups of positioning strips.
Preferably, the limiting pressing plate comprises a limiting ring for supporting, a threaded hole formed in the inner end face of the limiting ring and a limiting clamping block fixedly connected to the outer end face of the limiting ring at uniform equal intervals, three groups of limiting clamping grooves are formed in the inner end face of the fixing sleeve at uniform equal intervals, the limiting pressing plate is in sliding clamping connection with the inner end face of the fixing sleeve through the limiting clamping block and the limiting clamping grooves in a matched mode, the limiting clamping block and the limiting clamping grooves are combined, a sufficient limiting foundation can be provided for the thread displacement of the limiting pressing plate, and the subsequent stability of displacement is improved.
Preferably, the threaded hole is matched with the threaded rod, and the limiting pressure plate is matched with the threaded rod through the threaded hole and then slides on the inner end face of the fixing sleeve in a threaded manner, so that sufficient power is provided for clamping the clamping plate for pressing conveniently and subsequently.
Preferably, the structure of the first limiting slide block is the same as that of the second limiting slide block, the bottom end faces of the first limiting slide block and the second limiting slide block are both in arc-shaped arrangement, the radius of the first limiting slide block and the radius of the second limiting slide block are both equal to that of the guide groove, the first limiting slide block and the second limiting slide block are both in sliding clamping connection with the inner end face of the guide groove, the first limiting slide block and the second limiting slide block are distributed on the outer end face of the guide ball in a crisscross mode, the first limiting slide block and the second limiting slide block can both be in sliding clamping connection with the inner portion of the guide groove, and the length of the first limiting slide block and the second limiting slide block is larger than the width of the guide groove, so that the first limiting slide block and the second limiting slide block can limit the limiting mechanism each other, and the accuracy of follow-up adjustment of the clamping mechanism.
Preferably, the positioning sliding grooves are formed in the centers of the outer end faces of the first guide plate and the second guide plate and are in sliding clamping connection with the second limiting sliding block in a matched mode, and the accuracy of positioning of a follow-up clamping mechanism can be effectively improved.
Preferably, the grip block is L shape setting, and is located the bottom face end fixedly connected with joint piece of grip block, the grip block passes through joint piece activity joint between spring ring and spacing clamp plate, and the grip block is L shape setting, can make things convenient for follow-up and spacing calorie of axle cooperation to form the lever to carry out rapid and stable centre gripping operation to annular workpiece, improved the stability of centre gripping, the spring ring can provide sufficient elasticity for the reseing of follow-up grip block simultaneously, makes things convenient for follow-up going on recycling.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention is provided with the adjusting mechanism, if the accurate direction adjustment is needed, a user can start the limiting motor through the external control mechanism, the limiting motor can drive the first guide plate to move downwards, when the first guide plate moves downwards, the second limiting slide block is larger than the width of the guide groove, when the second limiting slide block moves downwards, the second limiting slide block can drive the whole limiting mechanism to move downwards in the same direction, the position of the second limiting slide block in the guide groove is unchanged, the first limiting slide block can slide in the guide groove, the connecting pointer can move downwards together with the first guide plate, and the matching of the connecting pointer and the scale strip can effectively improve the accuracy of positioning the downward part of the first guide plate, the connecting pointer stops moving to the limiting position at the upper part of the scale strip until the first guide plate moves to the limiting position at the upper part of the scale strip, the user can start the limiting motor at the bottom of the positioning seat through the external control mechanism, the spacing motor can drive the second deflector and overturn this moment, and when the second deflector overturns, the second deflector can drive the spacing slider of second and carry out the displacement in the inside of guide way, and first spacing slider position was unchangeable this moment, and then has driven the accurate position of having fixed a position required centre gripping work piece of fixture, has effectively improved the accurate nature of going on fixing a position.
2. According to the clamping mechanism, when clamping is carried out, the three groups of clamping plates are in a maximum clamping state, then the mounting motor is started, the mounting motor can drive the threaded rod to rotate, the threaded rod can drive the limiting pressing plate to move downwards in the fixing sleeve when rotating, the limiting pressing plate can be pressed to move downwards when moving downwards, the limiting clamping shaft is arranged on the side portion of the clamping plate, so that when one end of the clamping plate moves downwards, the other end of the clamping plate is folded upwards, and accordingly stable clamping is carried out on an annular workpiece, meanwhile, the clamping stability can be improved through the plurality of groups of positioning strips, and the workpiece is prevented from falling off.
Drawings
FIG. 1 is an exploded view of a body of the present invention;
FIG. 2 is an assembled view of the body of the present invention;
FIG. 3 is a schematic view of an adjustment mechanism according to the present invention;
FIG. 4 is an enlarged view of a portion of the present invention at I;
FIG. 5 is a schematic structural view of a limiting mechanism of the present invention;
FIG. 6 is a front view of the clamping mechanism of the present invention;
FIG. 7 is an enlarged fragmentary view of the present invention taken along the front view B-B of the fixture;
FIG. 8 is a partial enlarged view of the present invention at III.
In the figure: 1-adjusting mechanism, 2-limiting mechanism, 3-clamping mechanism, 11-mounting seat, 12-guide rod, 13-threaded rod, 14-positioning seat, 15-first limiting slide block, 16-connecting motor, 17-first guide plate, 18-measuring scale, 19-second guide plate, 110-limiting motor, 111-connecting pointer, 112-scale bar, 21-guide groove, 22-guide sphere, 31-fixing sleeve, 32-limiting press plate, 33-clamping plate, 34-positioning bar, 35-second limiting slide block, 36-mounting motor, 37-limiting clamping shaft, 38-limiting top plate, 39-spring ring and 310-threaded rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, an embodiment of the present invention: a high-precision annular workpiece limiting and clamping mechanism comprises an adjusting mechanism 1, a limiting mechanism 2 and a clamping mechanism 3,
the bottom of the inner end surface of the adjusting mechanism 1 is slidably clamped with a limiting mechanism 2, and the outer end surfaces of the adjusting mechanism 1 and the limiting mechanism 2 are slidably clamped with a clamping mechanism 3 for limiting,
the limiting mechanism 2 comprises a guide groove 21 and a guide ball 22, and four groups of guide grooves 21 for guiding are uniformly arranged on the outer end face of the guide ball 22 at equal intervals.
The adjusting mechanism 1 comprises a mounting seat 11, guide rods 12, a threaded rod 13, a positioning seat 14, a first limiting slide block 15, a connecting motor 16, a first guide plate 17, a measuring scale 18, a second guide plate 19, a limiting motor 110, a connecting pointer 111 and a scale bar 112, wherein the outer end surface of the positioning seat 14 is symmetrically clamped with two groups of guide rods 12 in a sliding manner, the outer end surface of the guide rods 12 is symmetrically and fixedly connected with the mounting seat 11 for connection, the center of the inner end surface of the mounting seat 11 is rotationally clamped with the threaded rod 13, the center of the outer end surface of the mounting seat 11 is fixedly connected with the connecting motor 16, the center of the lower end surface of the positioning seat 14 is fixedly clamped with the first limiting slide block 15, the side end surface and the bottom end surface of the positioning seat 14 are both fixedly connected with the limiting motor 110, the positions of the side end surface and the bottom end surface of the positioning seat 14, which are close to the inside, are both fixedly, and the inner end face of the positioning seat 14 is located on the upper end face of the first guide plate 17 and is rotatably clamped with the second guide plate 19, the side ends of the first guide plate 17 and the second guide plate 19 are fixedly connected with the limiting motor 110, the centers of the ends of the first guide plate 17 and the second guide plate 19 are fixedly connected with the connection pointer 111, and the outer end face of the measuring scale 18 is provided with a scale bar 112.
The clamping mechanism 3 comprises a fixed sleeve 31, a limiting pressure plate 32, a clamping plate 33, a positioning strip 34, a second limiting slide block 35, an installation motor 36, a limiting clamping shaft 37, a limiting top plate 38, a spring ring 39 and a threaded rod 310, wherein the lower end surface of the fixed sleeve 31 is fixedly connected with the second limiting slide block 35 for limiting, the bottom of the inner end surface of the fixed sleeve 31 is fixedly connected with the installation motor 36, the center of the upper end surface of the installation motor 36 is fixedly connected with the threaded rod 310 for transmission, the center of the upper end surface of the threaded rod 310 is fixedly connected with the limiting top plate 38, the inner end surface of the fixed sleeve 31, which is close to the bottom of the threaded rod 310, is fixedly connected with the spring ring 39, the clamping plate 33 is movably clamped between the spring ring 39 and the limiting pressure plate 32, the side end surface of the clamping plate 33 is symmetrically and fixedly connected with the limiting clamping shaft 37, and the clamping, three groups of positioning strips 34 are fixedly connected to the inner end surface of the clamping plate 33 at equal intervals.
The limiting pressing plate 32 comprises a limiting ring used for supporting, a threaded hole formed in the inner end face of the limiting ring and a limiting clamping block fixedly connected to the outer end face of the limiting ring at uniform equal intervals, three groups of limiting clamping grooves are formed in the inner end face of the fixing sleeve 31 at uniform equal intervals, the limiting pressing plate 32 is in sliding clamping connection with the inner end face of the fixing sleeve 31 through the limiting clamping block and the limiting clamping grooves in a matched mode, the limiting clamping block and the limiting clamping grooves are combined, a sufficient limiting foundation can be provided for thread displacement of the limiting pressing plate 32, and the subsequent stability of displacement is improved.
The threaded hole is matched with the threaded rod 310, and the limiting pressure plate 32 is matched with the threaded rod 310 through the threaded hole and then slides on the inner end face of the fixing sleeve 31 in a threaded manner, so that sufficient power is conveniently provided for clamping the clamping plate 33 subsequently to perform pressing.
The structure of first limiting slide 15 is the same as the structure of second limiting slide 35, the bottom face of first limiting slide 15 and second limiting slide 35 all is the arc setting, and the radius of first limiting slide 15 and second limiting slide 35 all equals with the radius of guide way 21, first limiting slide 15 and the equal sliding clamping of second limiting slide 35 connect in the interior terminal surface of guide way 21, and first limiting slide 15 and second limiting slide 35 are the outer terminal surface of crisscross distribution at direction spheroid 22, first limiting slide 15 and second limiting slide 35 homoenergetic slide clamping with the inside of guide way 21, and length all is greater than the width of guide way 21, make first limiting slide 15 and second limiting slide 35 can carry out spacing to limiting mechanism 2 each other, thereby the follow-up accurate nature of adjusting fixture 3 has been improved.
The outer terminal surface center department of first deflector 17 and second deflector 19 has all seted up the location spout, and the location spout all with the slip joint of second stop block 35 looks adaptation, can effectively improve follow-up fixture 3 and carry out the precision of fixing a position.
Grip block 33 is L shape setting, and be located the bottom face end fixedly connected with joint piece of grip block 33, grip block 33 passes through joint piece activity joint between spring ring 39 and limiting pressure plate 32, grip block 33 is L shape setting, can make things convenient for follow-up and the cooperation of limiting pressure axle 37 to form the lever, thereby carry out fast and stable's centre gripping operation to annular workpiece, the stability of centre gripping has been improved, spring ring 39 can provide sufficient elasticity for resetting of follow-up grip block 33 simultaneously, convenient follow-up recycle.
The working principle is as follows: when in use, as shown in fig. 1 and fig. 2, a user can position the device to a proper position, so that the subsequent annular workpiece to be processed or processed can be conveniently and rapidly clamped and lifted, the subsequent processing efficiency of the whole workpiece is improved,
when clamping a workpiece, if accurate direction adjustment is required, as shown in fig. 3, 4, 5 and 7, a user can start the limiting motor 110 through an external control mechanism, at this time, the limiting motor 110 can drive the first guide plate 17 to move downward, when the first guide plate 17 moves downward, because the second limiting slider 35 is larger than the width of the guide groove 21, the second limiting slider 35 can drive the whole limiting mechanism 2 to move downward together with the downward rotation when moving downward, at this time, the position of the second limiting slider 35 inside the guide groove 21 is unchanged, the first limiting slider 15 can slide inside the guide groove 21, the connecting pointer 111 can move downward in the same direction as the first guide plate 17, and the matching of the connecting pointer 111 and the scale bar 112 can effectively improve the accuracy of moving and positioning the first guide plate 17 to the downward position until the first guide plate 17 moves to the upper position limit of the scale bar 112, at this time, a user can start the limiting motor 110 located at the bottom of the positioning seat 14 through the external control mechanism, at this time, the limiting motor 110 can drive the second guide plate 19 to turn over, when the second guide plate 19 turns over, the second guide plate 19 can drive the second limiting slide block 35 to move inside the guide groove 21, at this time, the position of the first limiting slide block 15 is unchanged, and further, the clamping mechanism 3 is driven to be accurately positioned to a position where a workpiece needs to be clamped, the positioning accuracy is effectively improved, and the subsequent clamping operation is convenient,
when clamping is performed, as shown in fig. 6, 7 and 8, at this time, as the above steps, the user can position the device on the upper portion of the annular workpiece, the three sets of clamping plates 33 are in the maximum clamping state at this time, then the mounting motor 36 is started, at this time, the mounting motor 36 can drive the threaded rod 310 to rotate, the threaded rod 310 can drive the limiting pressure plate 32 to move downwards in the fixing sleeve 31 when rotating, so that the limiting pressure plate 32 can press the clamping plates 33 to move downwards when moving downwards, due to the limiting clamping shaft 37 arranged on the side portion of the clamping plate 33, when one end of the clamping plate 33 is downward, the other end of the clamping plate 33 is folded upwards, so as to stably clamp the annular workpiece, and meanwhile, the plurality of sets of positioning strips 34 can improve the clamping stability and prevent the workpiece from falling off,
if the follow-up work piece that needs to separate is accomplished in the centre gripping, user's accessible outside control mechanism reversal installation motor 36 this moment, and installation motor 36 can drive spacing clamp plate 32 through threaded rod 310 and to the displacement of upper portion, and spring ring 39 can reset initial position with grip block 33 through extrusion elasticity this moment, makes things convenient for follow-up centre gripping operation once more, improves the convenient performance that carries out the centre gripping of circulating.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a spacing fixture of annular work piece that accuracy is high which characterized in that: comprises an adjusting mechanism (1), a limiting mechanism (2) and a clamping mechanism (3),
the bottom of the inner end surface of the adjusting mechanism (1) is slidably clamped with a limiting mechanism (2), the outer end surfaces of the adjusting mechanism (1) and the limiting mechanism (2) are slidably clamped with a clamping mechanism (3) for limiting,
the limiting mechanism (2) comprises guide grooves (21) and guide balls (22), wherein four groups of guide grooves (21) used for guiding are uniformly arranged on the outer end face of each guide ball (22) at equal intervals.
2. The annular workpiece limiting and clamping mechanism with high accuracy as claimed in claim 1, wherein: the adjusting mechanism (1) comprises a mounting seat (11), guide rods (12), a threaded rod (13), a positioning seat (14), a first limiting sliding block (15), a connecting motor (16), a first guide plate (17), a measuring scale (18), a second guide plate (19), a limiting motor (110), a connecting pointer (111) and a scale bar (112), wherein two groups of guide rods (12) are symmetrically and slidably clamped on the outer end face of the positioning seat (14), the mounting seat (11) for connection is symmetrically and fixedly connected to the outer end face of each guide rod (12), the threaded rod (13) is rotatably clamped at the center of the inner end face of the mounting seat (11), the connecting motor (16) is fixedly connected at the center of the outer end face of the mounting seat (11), the first limiting sliding block (15) is fixedly clamped at the center of the lower end face of the positioning seat (14), and the limiting motor (110) is fixedly connected to both the side end face and the bottom end face of the positioning seat (14), and the side end face and the bottom end face of the positioning seat (14) are close to the inner part and fixedly connected with a measuring scale (18), the inner end face of the positioning seat (14) is rotatably clamped with a first guide plate (17), the inner end face of the positioning seat (14) is rotatably clamped with a second guide plate (19), the side ends of the first guide plate (17) and the second guide plate (19) are fixedly connected with a limiting motor (110), the centers of the ends of the first guide plate (17) and the second guide plate (19) are fixedly connected with a connecting pointer (111), and the outer end face of the measuring scale (18) is provided with a scale bar (112).
3. The annular workpiece limiting and clamping mechanism with high accuracy as claimed in claim 2, wherein: the clamping mechanism (3) comprises a fixed sleeve (31), a limiting pressing plate (32), a clamping plate (33), a positioning strip (34), a second limiting slide block (35), an installation motor (36), a limiting clamping shaft (37), a limiting top plate (38), a spring ring (39) and a threaded rod (310), wherein the lower end face of the fixed sleeve (31) is fixedly connected with the second limiting slide block (35) for limiting and is positioned at the bottom of the inner end face of the fixed sleeve (31) and fixedly connected with the installation motor (36), the center of the upper end face of the installation motor (36) is fixedly connected with the threaded rod (310) for transmission, the center of the upper end face of the threaded rod (310) is fixedly connected with the limiting top plate (38), the inner end face of the fixed sleeve (31) is close to the spring ring (39) fixedly connected with the bottom of the threaded rod (310) and is positioned between the spring ring (39) and the limiting pressing plate (32) in a movable clamping, the side end face symmetry fixedly connected with of grip block (33) spacing calorie of axle (37), just grip block (33) rotate the joint at the inner end face of fixed cover (31) through spacing calorie of axle (37), the even equidistance fixedly connected with of inner end face of grip block (33) three groups location strip (34).
4. The annular workpiece limiting and clamping mechanism with high accuracy as claimed in claim 3, wherein: the limiting pressing plate (32) comprises a limiting ring for supporting, threaded holes formed in the inner end face of the limiting ring and limiting clamping blocks fixedly connected to the outer end face of the limiting ring at uniform intervals, three groups of limiting clamping grooves are formed in the inner end face of the fixing sleeve (31) at uniform intervals, and the limiting pressing plate (32) is matched with the limiting clamping grooves through the limiting clamping blocks to be in sliding clamping connection with the inner end face of the fixing sleeve (31).
5. The annular workpiece limiting and clamping mechanism with high accuracy as claimed in claim 4, wherein: the threaded hole is matched with the threaded rod (310), and the limiting pressing plate (32) is matched with the threaded rod (310) through the threaded hole and then slides on the inner end face of the fixing sleeve (31) in a threaded mode.
6. The annular workpiece limiting and clamping mechanism with high accuracy as claimed in claim 3, wherein: the structure of first limiting slide block (15) is the same as the structure of second limiting slide block (35), the bottom end face of first limiting slide block (15) and second limiting slide block (35) all is the arc setting, just the radius of first limiting slide block (15) and second limiting slide block (35) all equals with the radius of guide way (21), first limiting slide block (15) and second limiting slide block (35) all slip the joint at the interior terminal surface of guide way (21), just first limiting slide block (15) and second limiting slide block (35) are crisscross distribution at the outer terminal surface of direction spheroid (22).
7. The annular workpiece limiting and clamping mechanism with high accuracy as claimed in claim 6, wherein: the outer end face center department of first deflector (17) and second deflector (19) has all seted up the location spout, just the location spout all with second limit slide (35) looks adaptation slip joint, the length of first limit slide (15) and second limit slide (35) all is greater than the width of guide way (21).
8. The annular workpiece limiting and clamping mechanism with high accuracy as claimed in claim 3, wherein: grip block (33) are L shape setting, and are located the bottom face end fixedly connected with joint piece of grip block (33), grip block (33) are through joint piece activity joint between spring ring (39) and spacing clamp plate (32).
CN202011456684.8A 2020-12-10 2020-12-10 Annular workpiece limiting and clamping mechanism high in accuracy Pending CN112476294A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011456684.8A CN112476294A (en) 2020-12-10 2020-12-10 Annular workpiece limiting and clamping mechanism high in accuracy

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Application Number Priority Date Filing Date Title
CN202011456684.8A CN112476294A (en) 2020-12-10 2020-12-10 Annular workpiece limiting and clamping mechanism high in accuracy

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CN112476294A true CN112476294A (en) 2021-03-12

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114654137A (en) * 2022-04-14 2022-06-24 无锡发那特机械科技有限公司 Nozzle ring welding device for turbocharger and welding method thereof
CN116786912A (en) * 2023-08-07 2023-09-22 昆山德系智能装备有限公司 High-precision rack splicing gripper and splicing positioning method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114654137A (en) * 2022-04-14 2022-06-24 无锡发那特机械科技有限公司 Nozzle ring welding device for turbocharger and welding method thereof
CN114654137B (en) * 2022-04-14 2022-12-06 无锡发那特机械科技有限公司 Nozzle ring welding device for turbocharger and welding method thereof
CN116786912A (en) * 2023-08-07 2023-09-22 昆山德系智能装备有限公司 High-precision rack splicing gripper and splicing positioning method thereof
CN116786912B (en) * 2023-08-07 2024-01-23 昆山德系智能装备有限公司 High-precision rack splicing gripper and splicing positioning method thereof

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Application publication date: 20210312