CN104043991A - Quick clamping fixture - Google Patents

Quick clamping fixture Download PDF

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Publication number
CN104043991A
CN104043991A CN201310675648.4A CN201310675648A CN104043991A CN 104043991 A CN104043991 A CN 104043991A CN 201310675648 A CN201310675648 A CN 201310675648A CN 104043991 A CN104043991 A CN 104043991A
Authority
CN
China
Prior art keywords
clamp
screw rod
fixed block
clamping
fine setting
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
CN201310675648.4A
Other languages
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 CN201310675648.4A priority Critical patent/CN104043991A/en
Publication of CN104043991A publication Critical patent/CN104043991A/en
Pending legal-status Critical Current

Links

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
    • 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
    • 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
    • B23Q2703/00Work clamping
    • B23Q2703/02Work clamping means

Abstract

The invention discloses a quick clamping fixture, and belongs to the field of fixtures. The quick clamping fixture comprises a fixture seat, a left fixing block, a large screw rod, a left clamping block, a right clamping block, a guide rod, a fine adjusting screw rod and a right fixing block, wherein the fixture seat is provided with a dovetail groove, the two ends of the dovetail groove are respectively provided with the left fixing block and the right fixing block, the two ends of the fine adjusting screw rod are respectively provided with threads, one end of the fine adjusting screw rod is arranged in a thread hole of the guide rod, the other end of the fine adjusting screw rod is engaged with the thread of the right fixing block, and the threads at the two ends of the fine adjusting screw rod are opposite in the turning direction. The quick clamping fixture solves the problems of low clamping speed, low working efficiency and high labor strength of the existing fixture, and has the advantages that the structure is simple, the design is reasonable, and the manufacturing is easy.

Description

Fast-clamping clamp
Technical field
The invention belongs to fixture field, more particularly, relate to a kind of fast-clamping clamp for piece-holder.
Background technology
In machine industry, lathe is widely used in processing all kinds of parts, in the time of processing parts, relates to its clamping and positioning problem.In clamping process, usually occur following problem, the space of workpiece and clamping device is larger, now, by the location that regulates clamping device to complete workpiece, need to expend the plenty of time.If can realize quick-clamping, not only improve operating efficiency, and reduced labour intensity.
Summary of the invention
The clamping speed that causes for existing fixture is slow, inefficiency, problem that labour intensity is high, the invention provides a kind of fast-clamping clamp.
For addressing the above problem, the present invention adopts following technical scheme.
A kind of fast-clamping clamp, comprise clamping fixture seat, left fixed block, large screw rod, left clamp, right clamp, right fixed block, on 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 left fixed block and right fixed block, be equipped with screwed hole, left clamp and right clamp are all assemblied in the dovetail groove on clamping fixture seat, large screw rod one end and left clamp are connected, the threaded engagement of the other end and left fixed block, also comprise guide rod, fine setting screw rod, 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 contrary.
Described guide rod is identical at the thread rotary orientation of engagement place with fine setting screw rod, and 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 minimum input to produce larger displacement, makes to complete fast clamping, has improved efficiency, has reduced labour intensity.
(2) 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.
Detailed description of the invention
Describe the present invention below in conjunction with accompanying drawing.
As Fig. 1, Fig. 2, shown in Fig. 3, fast-clamping clamp comprises clamping fixture seat 1, left fixed block 2, large screw rod 3, left clamp 4, right clamp 5, right fixed block 8, on 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 left fixed block 2 and right fixed block 8, be equipped with screwed hole, left clamp 4 and right clamp 5 are all assemblied in the dovetail groove on clamping fixture seat 1, large screw rod 3 one end and left clamp 4 are connected, the threaded engagement of the other end and left fixed block 2, also comprise guide rod 6, fine setting screw rod 7, 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 contrary.
Described guide rod 6 is identical at the thread rotary orientation of engagement place with fine setting screw rod 7, and 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, fast-clamping clamp comprises clamping fixture seat 1, left fixed block 2, large screw rod 3, left clamp 4, right clamp 5, right fixed block 8, on 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 left fixed block 2 and right fixed block 8, be equipped with screwed hole, left clamp 4 and right clamp 5 are all assemblied in the dovetail groove on clamping fixture seat 1, large screw rod 3 one end and left clamp 4 are connected, the threaded engagement of the other end and left fixed block 2, also comprise guide rod 6, fine setting screw rod 7, 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 contrary.
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, fast-clamping clamp comprises clamping fixture seat 1, left fixed block 2, large screw rod 3, left clamp 4, right clamp 5, right fixed block 8, on 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 left fixed block 2 and right fixed block 8, be equipped with screwed hole, left clamp 4 and right clamp 5 are all assemblied in the dovetail groove on clamping fixture seat 1, large screw rod 3 one end and left clamp 4 are connected, the threaded engagement of the other end and left fixed block 2, also comprise guide rod 6, fine setting screw rod 7, 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 contrary.
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 (4)

1. a fast-clamping clamp, comprise clamping fixture seat (1), left fixed block (2), large screw rod (3), left clamp (4), right clamp (5), right fixed block (8), it is characterized in that, also comprise guide rod (6), fine setting screw rod (7), 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 left fixed block (2) and right fixed block (8), be equipped with screwed hole, left clamp (4) and right clamp (5) are all assemblied in the dovetail groove on clamping fixture seat (1), 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 contrary.
2. fast-clamping clamp 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).
3. fast-clamping clamp 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).
4. fast-clamping clamp 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.
CN201310675648.4A 2013-12-13 2013-12-13 Quick clamping fixture Pending CN104043991A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310675648.4A CN104043991A (en) 2013-12-13 2013-12-13 Quick clamping fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310675648.4A CN104043991A (en) 2013-12-13 2013-12-13 Quick clamping fixture

Publications (1)

Publication Number Publication Date
CN104043991A true CN104043991A (en) 2014-09-17

Family

ID=51497646

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310675648.4A Pending CN104043991A (en) 2013-12-13 2013-12-13 Quick clamping fixture

Country Status (1)

Country Link
CN (1) CN104043991A (en)

Citations (9)

* 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
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
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
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
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
CN203679841U (en) * 2013-12-13 2014-07-02 芜湖市天雄塑料科技有限公司 Quick clamping fixture

Patent Citations (9)

* 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
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
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
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
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
CN203679841U (en) * 2013-12-13 2014-07-02 芜湖市天雄塑料科技有限公司 Quick clamping fixture

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Addressee: WUHU TIANXIONG PLASTIC SCIENCE & TECHNOLOGY CO., LTD.

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Application publication date: 20140917