CN104057330A - Pressure-controllable fine-turning clamp - Google Patents

Pressure-controllable fine-turning clamp Download PDF

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Publication number
CN104057330A
CN104057330A CN201310676264.4A CN201310676264A CN104057330A CN 104057330 A CN104057330 A CN 104057330A CN 201310676264 A CN201310676264 A CN 201310676264A CN 104057330 A CN104057330 A CN 104057330A
Authority
CN
China
Prior art keywords
clamp
screw rod
fixed block
fine
clamping
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201310676264.4A
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Chinese (zh)
Inventor
黄雄关
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhu City Tian Xiong New Material Science And Technology Ltd
Original Assignee
Wuhu City Tian Xiong New Material Science And Technology Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhu City Tian Xiong New Material Science And Technology Ltd filed Critical Wuhu City Tian Xiong New Material Science And Technology Ltd
Priority to CN201310676264.4A priority Critical patent/CN104057330A/en
Publication of CN104057330A publication Critical patent/CN104057330A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q17/00Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/002Arrangements for observing, indicating or measuring on machine tools for indicating or measuring the holding action of work or tool holders
    • B23Q17/005Arrangements for observing, indicating or measuring on machine tools for indicating or measuring the holding action of work or tool holders by measuring a force, a pressure or a deformation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means

Abstract

The invention discloses a pressure-controllable fine-turning clamp which belongs to the field of clamps. The clamp comprises a clamp base, a left fixing block, a large screw rod, a left clamping block, a right clamping block, a guide rod, a fine-turning screw rod, a right fixing block and a scale disc, wherein a dovetail groove is formed in the clamping base; the left fixing block and the right fixing block are arranged at two ends of the dovetail groove; two ends of the fine-turning screw rod are both provided with threads; one end of the fine-turning screw rod is assembled into a threaded hole of the guide rod; the other end of the fine-turning screw rod is meshed with the thread of the right fixing block; the screwing directions of the threads at two ends of the fine-turning screw rod are identical to each other; the scale disc is arranged at the right end of the fine-turning screw rod. The clamp solves the problems that a conventional clamp is hard to perform fine-turning, low in positioning precision and difficult to control the clamping force, and has the advantages of simple structure, reasonable design and easiness in manufacturing.

Description

Pressure controllable type fine tuning fixture
Technical field
The invention belongs to fixture field, more particularly, relate to a kind of pressure controllable type fine tuning fixture for piece-holder.
Background technology
In machine industry, utilize lathe to process all kinds of workpiece, utilize clamping device that workpiece is fixed adding man-hour requirement, thereby realize cylindrical, end face, screw thread and the axial machining such as cut-out.For the not high part of machining accuracy, generally can directly on platen face, adjust and realize positioning and clamping, the position of part is determined in the setting that by machining coordinate is then.And for the higher workpiece of requirement on machining accuracy, must repeatedly proofread the relative position of workpiece and lathe tool, therefore must increase positioning precision.Plain clamp can not be finely tuned simultaneously, causes the control of clamping force to be difficult for, and too pine does not have positioning action, too tightly damages surface of the work, even compression failure workpiece.
Summary of the invention
The fine setting causing for existing fixture is difficult for, positioning precision is not high, the uppity problem of chucking power, the invention provides a kind of pressure controllable type fine tuning fixture.
For addressing the above problem, the present invention adopts following technical scheme.
A kind of pressure controllable type fine tuning fixture, comprise clamping fixture seat, left fixed block, large screw rod, left clamp, right clamp, guide rod, fine setting screw rod, right fixed block, dial, on described clamping fixture seat, be provided with dovetail groove, and be provided with left fixed block and right fixed block at dovetail groove two ends, on described left fixed block and right fixed block, be equipped with screwed hole, described left clamp and right clamp are all assemblied in the dovetail groove on clamping fixture seat, described large screw rod one end and left clamp are connected, the threaded engagement of the other end and left fixed block, described guide rod one end and right clamp are connected, the other end is provided with screwed hole, described fine setting screw rod two ends are equipped with screw thread, its one end is assemblied in the screwed hole of guide rod, the threaded engagement of the other end and right fixed block, the thread rotary orientation at described fine setting screw rod two ends is identical, and its right-hand member is provided with dial.
Described left fixed block is identical at the thread rotary orientation of engagement place with large screw rod, described guide rod is identical at the thread rotary orientation of engagement place with fine setting screw rod, described right fixed block is identical at the thread rotary orientation of engagement place with fine setting screw rod, and described left clamp and right clamp are inlayed one deck carbide alloy on its clamping area.
Than prior art, beneficial effect of the present invention is:
(1) the present invention utilizes differential attachment to carry out clamping, can utilize larger input to produce minimum displacement, and the convenient trace of realizing regulates, and makes positioning precision be improved simultaneously.
(2) the present invention is provided with dial on fine setting screw rod, can be the in the situation that of clamp fast moving, and guarantee clamp in OK range, is unlikely to damage workpiece to the pressure of workpiece; During simultaneously Workpiece clamping for unlike material and size, the reading of dial is made statistical table, convenient while operating in the future as contrasting, thereby increase work efficiency.
(3) the present invention is simple in structure, reasonable in design, is easy to manufacture.
Brief description of the drawings
Fig. 1 is front view of the present invention;
Fig. 2 is the cutaway view along A-A line in Fig. 1;
Fig. 3 is the cutaway view along B-B line in Fig. 1.
In figure: 1-clamping fixture seat, 2-left fixed block, 3-large screw rod, 4-left clamp, 5-right clamp, 6-guide rod, 7-fine setting screw rod, 8-right fixed block, 9-dial.
Detailed description of the invention
Describe the present invention below in conjunction with accompanying drawing.
As Fig. 1, Fig. 2, shown in Fig. 3, pressure controllable type fine tuning fixture comprises clamping fixture seat 1, left fixed block 2, large screw rod 3, left clamp 4, right clamp 5, guide rod 6, fine setting screw rod 7, right fixed block 8, dial 9, on described clamping fixture seat 1, be provided with dovetail groove, and be provided with left fixed block 2 and right fixed block 8 at dovetail groove two ends, on described left fixed block 2 and right fixed block 8, be equipped with screwed hole, described left clamp 4 and right clamp 5 are all assemblied in the dovetail groove on clamping fixture seat 1, described large screw rod 3 one end and left clamp 4 are connected, the threaded engagement of the other end and left fixed block 2, described guide rod 6 one end and right clamp 5 are connected, the other end is provided with screwed hole, described fine setting screw rod 7 two ends are equipped with screw thread, its one end is assemblied in the screwed hole of guide rod 6, the threaded engagement of the other end and right fixed block 8, the thread rotary orientation at described fine setting screw rod 7 two ends is identical, and its right-hand member is provided with dial 9.
Described left fixed block 2 is identical at the thread rotary orientation of engagement place with large screw rod 3, described guide rod 6 is identical at the thread rotary orientation of engagement place with fine setting screw rod 7, described right fixed block 8 is identical at the thread rotary orientation of engagement place with fine setting screw rod 7, and described left clamp 4 and right clamp 5 are inlayed one deck carbide alloy on its clamping area.
embodiment 1
As Fig. 1, Fig. 2, shown in Fig. 3, pressure controllable type fine tuning fixture comprises clamping fixture seat 1, left fixed block 2, large screw rod 3, left clamp 4, right clamp 5, guide rod 6, fine setting screw rod 7, right fixed block 8, dial 9, on described clamping fixture seat 1, be provided with dovetail groove, and be provided with left fixed block 2 and right fixed block 8 at dovetail groove two ends, on described left fixed block 2 and right fixed block 8, be equipped with screwed hole, described left clamp 4 and right clamp 5 are all assemblied in the dovetail groove on clamping fixture seat 1, described large screw rod 3 one end and left clamp 4 are connected, the threaded engagement of the other end and left fixed block 2, described guide rod 6 one end and right clamp 5 are connected, the other end is provided with screwed hole, described fine setting screw rod 7 two ends are equipped with screw thread, its one end is assemblied in the screwed hole of guide rod 6, the threaded engagement of the other end and right fixed block 8, the thread rotary orientation at described fine setting screw rod 7 two ends is identical, and its right-hand member is provided with dial 9.
Described left fixed block 2 is identical at the thread rotary orientation of engagement place with large screw rod 3, described guide rod 6 is identical at the thread rotary orientation of engagement place with fine setting screw rod 7, described right fixed block 8 is identical at the thread rotary orientation of engagement place with fine setting screw rod 7, and described left clamp 4 and right clamp 5 are inlayed tungsten carbide base carbide alloy on its clamping area.
embodiment 2
As Fig. 1, Fig. 2, shown in Fig. 3, pressure controllable type fine tuning fixture comprises clamping fixture seat 1, left fixed block 2, large screw rod 3, left clamp 4, right clamp 5, guide rod 6, fine setting screw rod 7, right fixed block 8, dial 9, on described clamping fixture seat 1, be provided with dovetail groove, and be provided with left fixed block 2 and right fixed block 8 at dovetail groove two ends, on described left fixed block 2 and right fixed block 8, be equipped with screwed hole, described left clamp 4 and right clamp 5 are all assemblied in the dovetail groove on clamping fixture seat 1, described large screw rod 3 one end and left clamp 4 are connected, the threaded engagement of the other end and left fixed block 2, described guide rod 6 one end and right clamp 5 are connected, the other end is provided with screwed hole, described fine setting screw rod 7 two ends are equipped with screw thread, its one end is assemblied in the screwed hole of guide rod 6, the threaded engagement of the other end and right fixed block 8, the thread rotary orientation at described fine setting screw rod 7 two ends is identical, and its right-hand member is provided with dial 9.
Described left fixed block 2 is identical at the thread rotary orientation of engagement place with large screw rod 3, described guide rod 6 is identical at the thread rotary orientation of engagement place with fine setting screw rod 7, described right fixed block 8 is identical at the thread rotary orientation of engagement place with fine setting screw rod 7, and described left clamp 4 and right clamp 5 are inlayed boride based cemented carbide on its clamping area.

Claims (5)

1. a pressure controllable type fine tuning fixture, comprise clamping fixture seat (1), left fixed block (2), large screw rod (3), left clamp (4), right clamp (5), guide rod (6), fine setting screw rod (7), right fixed block (8), dial (9), it is characterized in that, on described clamping fixture seat (1), be provided with dovetail groove, and be provided with left fixed block (2) and right fixed block (8) at dovetail groove two ends, on described left fixed block (2) and right fixed block (8), be equipped with screwed hole, described left clamp (4) and right clamp (5) are all assemblied in the dovetail groove on clamping fixture seat (1), described large screw rod (3) one end and left clamp (4) are connected, the threaded engagement of the other end and left fixed block (2), described guide rod (6) one end and right clamp (5) are connected, the other end is provided with screwed hole, described fine setting screw rod (7) two ends are equipped with screw thread, its one end is assemblied in the screwed hole of guide rod (6), the threaded engagement of the other end and right fixed block (8), the thread rotary orientation at described fine setting screw rod (7) two ends is identical, and its right-hand member is provided with dial (9).
2. pressure controllable type fine tuning fixture according to claim 1, is characterized in that, described left fixed block (2) is identical at the thread rotary orientation of engagement place with large screw rod (3).
3. pressure controllable type fine tuning fixture according to claim 1, is characterized in that, described guide rod (6) is identical at the thread rotary orientation of engagement place with fine setting screw rod (7).
4. pressure controllable type fine tuning fixture according to claim 1, is characterized in that, described right fixed block (8) is identical at the thread rotary orientation of engagement place with fine setting screw rod (7).
5. pressure controllable type fine tuning fixture according to claim 1, is characterized in that, described left clamp (4) and right clamp (5) are inlayed one deck carbide alloy on its clamping area.
CN201310676264.4A 2013-12-13 2013-12-13 Pressure-controllable fine-turning clamp Pending CN104057330A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310676264.4A CN104057330A (en) 2013-12-13 2013-12-13 Pressure-controllable fine-turning clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310676264.4A CN104057330A (en) 2013-12-13 2013-12-13 Pressure-controllable fine-turning clamp

Publications (1)

Publication Number Publication Date
CN104057330A true CN104057330A (en) 2014-09-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310676264.4A Pending CN104057330A (en) 2013-12-13 2013-12-13 Pressure-controllable fine-turning clamp

Country Status (1)

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4721293A (en) * 1986-08-12 1988-01-26 Jergens, Inc. Self-locking clamping device
CN201604075U (en) * 2010-03-11 2010-10-13 重庆大学 Grinding wheel dresser
CN203245387U (en) * 2013-04-22 2013-10-23 江西铜业股份有限公司 Differential motion microcartridge
CN103419047A (en) * 2013-08-22 2013-12-04 芜湖奕辰模具科技有限公司 Compound clamping mechanism of machine tool
CN103419046A (en) * 2013-08-22 2013-12-04 芜湖奕辰模具科技有限公司 Pressure measurable type machine tool clamp
CN103419048A (en) * 2013-08-22 2013-12-04 芜湖奕辰模具科技有限公司 Special composite fixture for clamping shaft collar
CN103433776A (en) * 2013-08-22 2013-12-11 芜湖奕辰模具科技有限公司 Composite fixture with measurable pressure
CN103433779A (en) * 2013-08-22 2013-12-11 芜湖奕辰模具科技有限公司 Composite fixture with controllable pressure
CN103433777A (en) * 2013-08-22 2013-12-11 芜湖奕辰模具科技有限公司 Fast clamping mechanism of machine tool
CN103433778A (en) * 2013-08-22 2013-12-11 芜湖奕辰模具科技有限公司 Special clamp for clamping collar
CN203779155U (en) * 2013-12-13 2014-08-20 芜湖市天雄塑料科技有限公司 Pressure controllable type fine adjustment fixture

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4721293A (en) * 1986-08-12 1988-01-26 Jergens, Inc. Self-locking clamping device
CN201604075U (en) * 2010-03-11 2010-10-13 重庆大学 Grinding wheel dresser
CN203245387U (en) * 2013-04-22 2013-10-23 江西铜业股份有限公司 Differential motion microcartridge
CN103419047A (en) * 2013-08-22 2013-12-04 芜湖奕辰模具科技有限公司 Compound clamping mechanism of machine tool
CN103419046A (en) * 2013-08-22 2013-12-04 芜湖奕辰模具科技有限公司 Pressure measurable type machine tool clamp
CN103419048A (en) * 2013-08-22 2013-12-04 芜湖奕辰模具科技有限公司 Special composite fixture for clamping shaft collar
CN103433776A (en) * 2013-08-22 2013-12-11 芜湖奕辰模具科技有限公司 Composite fixture with measurable pressure
CN103433779A (en) * 2013-08-22 2013-12-11 芜湖奕辰模具科技有限公司 Composite fixture with controllable pressure
CN103433777A (en) * 2013-08-22 2013-12-11 芜湖奕辰模具科技有限公司 Fast clamping mechanism of machine tool
CN103433778A (en) * 2013-08-22 2013-12-11 芜湖奕辰模具科技有限公司 Special clamp for clamping collar
CN203779155U (en) * 2013-12-13 2014-08-20 芜湖市天雄塑料科技有限公司 Pressure controllable type fine adjustment fixture

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Application publication date: 20140924