CN203973238U - The fixture that a kind of self adaptation regulates - Google Patents

The fixture that a kind of self adaptation regulates Download PDF

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Publication number
CN203973238U
CN203973238U CN201420395068.XU CN201420395068U CN203973238U CN 203973238 U CN203973238 U CN 203973238U CN 201420395068 U CN201420395068 U CN 201420395068U CN 203973238 U CN203973238 U CN 203973238U
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CN
China
Prior art keywords
gripper shoe
pedestal
installing hole
fixture
claw
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Active
Application number
CN201420395068.XU
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Chinese (zh)
Inventor
吴金海
黄正彪
郑思辉
沈永君
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Jiashan Sinhai Precision Castings Co Ltd
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Jiashan Sinhai Precision Castings Co Ltd
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Priority to CN201420395068.XU priority Critical patent/CN203973238U/en
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Publication of CN203973238U publication Critical patent/CN203973238U/en
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Abstract

The utility model relates to clamp technology field, relates in particular to the fixture that a kind of self adaptation regulates; The fixture that self adaptation of the present utility model regulates, comprise pedestal, described pedestal comprises and is arranged at the pedestal bottom plate of its bottom and is arranged at the upper end of described pedestal bottom plate and perpendicular base side boards, also comprises the gripper shoe that is hubbed at described pedestal upper end and the claw that is hubbed at described gripper shoe upper end; Described claw can carry out necessarily rotating to adapt to the irregular workpiece of profile with respect to described pedestal pedestal according to the profile of workpiece, can reduce the power on workpiece that is applied to of rigidity, reduces stress and concentrates; Thereby reduce the clamping error that clamping brings.

Description

The fixture that a kind of self adaptation regulates
Technical field
The utility model relates to clamp technology field, relates in particular to the fixture that a kind of self adaptation regulates.
Background technology
Present plant equipment is higher to the required precision of machine components, and thin-walled parts is because its sidewall is thinner, and processing rigidity is poor, very easily produces distortion when carrying out machining, makes the phenomenons such as forming face distortion and dimension overproof.Except the thermal deformation errors of lathe how much motions and departure, lathe, the strain error of the contact area of clamping error, workpiece and the fixture of topmost workpiece in addition and fixture, the cutter relieving distortion inaccuracy that cutting force causes, workpiece torsional deformation error that residual stress causes and numerical control programming error etc.
Utility model content
The purpose of this utility model is to provide the fixture that a kind of self adaptation regulates, and solves that traditional fixture can not adapt to workpiece profile automatically and the problem that causes clamping error.
The utility model is that the technical scheme that its technical problem of solution adopts is:
The fixture that a kind of self adaptation regulates, comprise pedestal, described pedestal comprises and is arranged at the pedestal bottom plate of its bottom and is arranged at the upper end of described pedestal bottom plate and perpendicular base side boards, also comprises the gripper shoe that is hubbed at described pedestal upper end and the claw that is hubbed at described gripper shoe upper end; Described gripper shoe comprises the gripper shoe base that is arranged at its bottom and the gripper shoe side plate that is arranged at described gripper shoe base upper end, the lateral cross section of described gripper shoe side plate and described gripper shoe base is banded circular arc, and the circumferencial direction along its lateral cross section on described fagging base is evenly provided with the second installing hole; Described claw comprises claw main body, be arranged at the latch of the side away from described gripper shoe side plate of described claw main body and the first installing hole arranging perpendicular to the upper surface of described claw main body; The number of described latch is 2, and two described latches are symmetricly set in described claw main body and respectively and align with the side of described claw main body along the middle section of described claw; Described the first installing hole is for becoming diametric hole, and its aperture, upper end is larger, and aperture, lower end is less.
Wherein, the diameter of described the first installing hole is larger than the diameter of described the second installing hole, and after installing, described the first installing hole aligns vertically with described the second installing hole; The number of described the second installing hole is more than or equal to 3, and is less than or equal to 5; The line angle in the center of circle of the cross section place circular arc of the center of circle of adjacent two described the second installing holes and described gripper shoe base is more than or equal to 20 °, and is less than or equal to 50 °.
Wherein, the number of described claw is 2, the inwall of the seamed edge on the sidewall of described claw and described gripper shoe side plate is tangent, and the side of described seamed edge both sides is about described seamed edge symmetry and be more than or equal to 100 ° with two described side angles, and is less than or equal to 150 °.
Wherein, after installing, the sidewall contacting with described gripper shoe side plate of described base side boards is circular arc camber, and described circular arc camber and described gripper shoe side plate are tangent.
Wherein, describedly on pedestal bottom plate, near one end of described base side boards, be provided with three installing hole corresponding with described the second installing hole, together with described gripper shoe is hubbed on described pedestal with described the 3rd installing hole by described the second installing hole; The consistent size of described the second installing hole and described the 3rd installing hole.
Wherein, on one end away from described base side boards of described pedestal bottom plate, be provided with pedestal the second hole section and pedestal the first hole section in described pedestal the second hole section downside; Described pedestal the second hole section is larger than the diameter of described pedestal the first hole section.
Wherein, also comprise the groove being arranged with on the lower surface of described pedestal bottom plate, described groove is perpendicular to the sidewall direction setting of described pedestal bottom plate.
The utility model has the advantage of:
The fixture that self adaptation of the present utility model regulates, comprise pedestal, described pedestal comprises and is arranged at the pedestal bottom plate of its bottom and is arranged at the upper end of described pedestal bottom plate and perpendicular base side boards, also comprises the gripper shoe that is hubbed at described pedestal upper end and the claw that is hubbed at described gripper shoe upper end; Described gripper shoe comprises the gripper shoe base that is arranged at its bottom and the gripper shoe side plate that is arranged at described gripper shoe base upper end, the longitudinal cross-section of described gripper shoe side plate and described gripper shoe base is banded circular arc, and the circumferencial direction along its longitudinal cross-section on described fagging base is evenly provided with the second installing hole; Described claw comprises claw main body, be arranged at the latch of the side away from described gripper shoe side plate of described claw main body and the first installing hole arranging perpendicular to the upper surface of described claw main body; The number of described latch is 2, and two described latches are symmetricly set in described claw main body and respectively and align with the side of described claw main body along the middle section of described claw; Described the first installing hole is for becoming diametric hole, and its aperture, upper end is larger, and aperture, lower end is less; During use, described claw can carry out necessarily rotating to adapt to the irregular workpiece of profile with respect to described pedestal pedestal according to the profile of workpiece, can reduce the power on workpiece that is applied to of rigidity, reduces stress and concentrates; Thereby reduce the clamping error that clamping brings.
Fig. 1 is the top view of the fixture of self adaptation adjusting of the present utility model.
Fig. 2 is the side view of the fixture of self adaptation adjusting of the present utility model.
1-pedestal; 11-pedestal bottom plate; 12-base side boards; 13-pedestal the first hole section; 14-pedestal the second hole section; 15-groove; 2-claw; 21-the first installing hole; 22-latch; 23-claw main body; 3-gripper shoe; 31-gripper shoe base; 32-gripper shoe side plate; 33-the second installing hole.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach object with effect is easy to understand, below in conjunction with illustrating and specific embodiment, further set forth the utility model.
In conjunction with Fig. 1 and Fig. 2, the fixture of self adaptation adjusting of the present utility model is elaborated.
The fixture that a kind of self adaptation of the present utility model regulates, comprise pedestal 1, described pedestal 1 comprises and is arranged at the pedestal bottom plate 11 of its bottom and is arranged at the upper end of described pedestal bottom plate 11 and perpendicular base side boards 12, also comprises the gripper shoe 3 that is hubbed at described pedestal 1 upper end and the claw 2 that is hubbed at described gripper shoe 3 upper ends; Described gripper shoe 3 comprises the gripper shoe base 31 that is arranged at its bottom and the gripper shoe side plate 32 that is arranged at described gripper shoe base 31 upper ends, the lateral cross section of described gripper shoe side plate 32 and described gripper shoe base 31 is banded circular arc, and the circumferencial direction along its lateral cross section on described fagging base 31 is evenly provided with the second installing hole 33; Described claw 2 comprises claw main body 23, be arranged at the latch 22 of the side away from described gripper shoe side plate 32 of described claw main body 23 and the first installing hole 21 arranging perpendicular to the upper surface of described claw main body 23; The number of described latch 22 is 2, and two described latches 22 are symmetricly set in described claw main body 23 and respectively and align with the side of described claw main body 23 along the middle section of described claw 2; Described the first installing hole 21 is for becoming diametric hole, and its aperture, upper end is larger, and aperture, lower end is less.
The diameter of described the first installing hole 21 is larger than the diameter of described the second installing hole 33, and after installing, described the first installing hole 21 aligns vertically with described the second installing hole 33; The number of described the second installing hole 33 is more than or equal to 3, and is less than or equal to 5; The line angle in the center of circle of the cross section place circular arc of the center of circle of adjacent two described the second installing holes 33 and described gripper shoe base 31 is more than or equal to 20 °, and is less than or equal to 50 °.
The number of described claw 2 is 2, the inwall of the seamed edge on the sidewall of described claw 2 and described gripper shoe side plate 32 is tangent, the side of described seamed edge both sides is about described seamed edge symmetry and be more than or equal to 100 ° with two described side angles, and is less than or equal to 150 °.
After installing, the sidewall contacting with described gripper shoe side plate 32 of described base side boards 12 is circular arc camber, and described circular arc camber and described gripper shoe side plate 32 are tangent.
Describedly on pedestal bottom plate 11, near one end of described base side boards 12, be provided with three installing hole corresponding with described the second installing hole 33, together with described gripper shoe 3 is hubbed on described pedestal 1 with described the 3rd installing hole by described the second installing hole 33; The consistent size of described the second installing hole 33 and described the 3rd installing hole.
On one end away from described base side boards 12 of described pedestal bottom plate 11, be provided with pedestal the second hole section 14 and pedestal the first hole section 13 in described pedestal the second hole section 14 downsides; Described pedestal the second hole section 14 is larger than the diameter of described pedestal the first hole section 13.
Also comprise the groove 15 being arranged with on the lower surface of described pedestal bottom plate 11, described groove 15 is perpendicular to the sidewall direction setting of described pedestal bottom plate 11.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present utility model; under the prerequisite that does not depart from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (7)

1. the fixture that a self adaptation regulates, comprise pedestal (1), described pedestal (1) comprise be arranged at its bottom pedestal bottom plate (11) and be arranged at the upper end of described pedestal bottom plate (11) and perpendicular base side boards (12), it is characterized in that: also comprise the claw (2) that is hubbed at the gripper shoe (3) of described pedestal (1) upper end and is hubbed at described gripper shoe (3) upper end; Described gripper shoe (3) comprises the gripper shoe base (31) that is arranged at its bottom and the gripper shoe side plate (32) that is arranged at described gripper shoe base (31) upper end, the lateral cross section of described gripper shoe side plate (32) and described gripper shoe base (31) is banded circular arc, at the upper circumferencial direction along its lateral cross section of described fagging base (31), is evenly provided with the second installing hole (33); Described claw (2) comprises claw main body (23), be arranged at the latch (22) of the side away from described gripper shoe side plate (32) of described claw main body (23) and the first installing hole (21) arranging perpendicular to the upper surface of described claw main body (23); The number of described latch (22) is 2, and two described latches (22) along the middle section of described claw (2), to be symmetricly set on described claw main body (23) upper and align with the side of described claw main body (23) respectively; Described the first installing hole (21) is for becoming diametric hole, and its aperture, upper end is larger, and aperture, lower end is less.
2. the fixture that a kind of self adaptation according to claim 1 regulates, it is characterized in that: the diameter of described the first installing hole (21) is larger than the diameter of described the second installing hole (33), after installing, described the first installing hole (21) aligns vertically with described the second installing hole (33); The number of described the second installing hole (33) is more than or equal to 3, and is less than or equal to 5; The line angle in the center of circle of the cross section place circular arc of the center of circle of adjacent two described the second installing holes (33) and described gripper shoe base (31) is more than or equal to 20 °, and is less than or equal to 50 °.
3. the fixture that a kind of self adaptation according to claim 1 regulates, it is characterized in that: the number of described claw (2) is 2, the inwall of the seamed edge on the sidewall of described claw (2) and described gripper shoe side plate (32) is tangent, the side of described seamed edge both sides is about described seamed edge symmetry and be more than or equal to 100 ° with two described side angles, and is less than or equal to 150 °.
4. the fixture that a kind of self adaptation according to claim 1 regulates, it is characterized in that: after installing, the sidewall contacting with described gripper shoe side plate (32) of described base side boards (12) is circular arc camber, and described circular arc camber and described gripper shoe side plate (32) are tangent.
5. the fixture that a kind of self adaptation according to claim 1 regulates, it is characterized in that: described one end in the upper close described base side boards (12) of pedestal bottom plate (11) is provided with three installing hole corresponding with described the second installing hole (33), together with described gripper shoe (3) is hubbed on described pedestal (1) by described the second installing hole (33) and described the 3rd installing hole; The consistent size of described the second installing hole (33) and described the 3rd installing hole.
6. the fixture that a kind of self adaptation according to claim 1 regulates, is characterized in that: on one end away from described base side boards (12) of described pedestal bottom plate (11), be provided with pedestal the second hole section (14) and pedestal the first hole section (13) in described pedestal the second hole section (14) downside; Described pedestal the second hole section (14) is larger than the diameter of described pedestal the first hole section (13).
7. the fixture that a kind of self adaptation according to claim 1 regulates, it is characterized in that: also comprise the groove (15) being arranged with on the lower surface of described pedestal bottom plate (11), described groove (15) is perpendicular to the sidewall direction setting of described pedestal bottom plate (11).
CN201420395068.XU 2014-07-17 2014-07-17 The fixture that a kind of self adaptation regulates Active CN203973238U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420395068.XU CN203973238U (en) 2014-07-17 2014-07-17 The fixture that a kind of self adaptation regulates

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420395068.XU CN203973238U (en) 2014-07-17 2014-07-17 The fixture that a kind of self adaptation regulates

Publications (1)

Publication Number Publication Date
CN203973238U true CN203973238U (en) 2014-12-03

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Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107838729A (en) * 2017-12-06 2018-03-27 高邮市永发机械有限公司 A kind of CNC milling machine air-actuated jaw
CN108044206A (en) * 2017-12-17 2018-05-18 泰州市伟业机械制造有限公司 A kind of cold-extruded gear finishing clamping device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107838729A (en) * 2017-12-06 2018-03-27 高邮市永发机械有限公司 A kind of CNC milling machine air-actuated jaw
CN108044206A (en) * 2017-12-17 2018-05-18 泰州市伟业机械制造有限公司 A kind of cold-extruded gear finishing clamping device

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