CN104668994A - Workpiece clamping structure - Google Patents

Workpiece clamping structure Download PDF

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Publication number
CN104668994A
CN104668994A CN201310616643.4A CN201310616643A CN104668994A CN 104668994 A CN104668994 A CN 104668994A CN 201310616643 A CN201310616643 A CN 201310616643A CN 104668994 A CN104668994 A CN 104668994A
Authority
CN
China
Prior art keywords
workpiece
clamping
shaped
inverted
grip block
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
CN201310616643.4A
Other languages
Chinese (zh)
Inventor
肖红
李知密
石宇
古荣
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.)
Chengdu Precise CNC Machine Tool Co Ltd
Original Assignee
Chengdu Precise CNC Machine Tool Co 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 Chengdu Precise CNC Machine Tool Co Ltd filed Critical Chengdu Precise CNC Machine Tool Co Ltd
Priority to CN201310616643.4A priority Critical patent/CN104668994A/en
Publication of CN104668994A publication Critical patent/CN104668994A/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
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

The invention provides a workpiece clamping structure. The workpiece clamping structure comprises a clamping plate; a plurality of reversed T-shaped grooves which extend in parallel are formed in the clamping plate; at least one clamping device is arranged on the clamping plate, comprising a seat, a clamping block, an elastic block, a fixing bolt and an adjusting bolt; the seat is in a shape of reversed L, comprising an elongated seat body at the lower part, and a column body which upwards extends from one side of the seat body; a through adjusting screw hole is formed in the other side of the seat body; a concave arc-shaped surface is arranged on the side surface of the column body, positioned at one side of the adjusting crew hole; the clamping block is elongated; one end of the clamping block is equipped with a convex arc-shaped part which is adapted to the concave arc-shaped surface, and while the other end of the clamping block is equipped with a propping part which is propped to a workpiece; a through hole passes through the middle part of the clamping block. With the adoption of the workpiece clamping structure, the workpiece can be stably clamped, so that the influence on the processing precision can be avoided; in addition, the structure is simple, the mounting, dismounting and maintenance are convenient, and the practicability is high.

Description

Workpiece clamping structure
Technical field
The present invention relates to a kind of workpiece clamping structure.
Background technology
Along with expanding economy, the demand of manufacturing industry constantly increases, and in order to raise the efficiency and reduce costs, needs lathe to process fast workpiece, and when processing work, how to carry out effective fixing extremely important to ensure machining accuracy to workpiece.
For this reason, designer of the present invention is because above-mentioned defect, and by concentrating on studies and designing, comprehensive experience and the achievement being engaged in related industry for a long time for many years, research and design goes out a kind of workpiece clamping structure, to overcome above-mentioned defect.
Summary of the invention
The technical problem to be solved in the present invention is: when processing work, how to carry out effective fixing extremely important to ensure machining accuracy to workpiece.
For solving the problem, the invention discloses a kind of workpiece clamping structure, comprising clamping plate, described clamping plate is provided with many inverted T-shaped grooves extended in parallel, and it is characterized in that:
Described clamping plate is also provided with at least one clamping device;
Described clamping device comprises pedestal, grip block, elastic component, set bolt and adjustment bolt;
Described pedestal is inverted L-shaped, and comprise the body being positioned at below strip and the cylinder upwards extended from described body side, described body is that inverted T-shaped to slide in described inverted T-shaped groove;
The opposite side of described body is provided with through adjustment screw, and the side that described cylinder is positioned at described adjustment screw side is provided with cancave cambered surface;
And the fixing threaded hole of through described cylinder and body, in described fixing threaded hole is placed through for described set bolt;
Described grip block is strip, and its one end is the convex arc section suitable with described cancave cambered surface, and the other end is push the pushing portion in workpiece, and the middle part of described grip block is run through through hole; Described adjustment bolt through described through hole be fixed in described adjustment screw, described elastomer be sleeved between described grip block and pedestal adjustment bolt on.
Wherein: described elastomer is Compress Spring.
As can be seen here, workpiece clamping structure of the present invention has following technique effect:
1, firm clamping can be carried out to workpiece, avoid having an impact to machining accuracy;
2, structure is simple, and handling and maintenance facility, practicality is stronger.
Detailed content of the present invention obtains by explanation described later and institute's accompanying drawing.
Accompanying drawing explanation
Fig. 1 shows the structural representation of workpiece clamping structure of the present invention.
Fig. 2 shows the structural representation of clamping device of the present invention.
Fig. 3 shows use schematic diagram when the present invention carries out clamping.
Detailed description of the invention
See Fig. 1, show workpiece clamping structure of the present invention.
Described workpiece clamping structure comprises clamping plate 7, and described clamping plate 7 is provided with many inverted T-shaped grooves 71 extended in parallel.
Described clamping plate 7 is also provided with at least one clamping device.
See Fig. 2, described clamping device comprises pedestal 1, grip block 2, elastic component 3, set bolt 5 and adjustment bolt 6.
Described pedestal 1 is inverted L-shaped, comprise the body 112 being positioned at below strip and the cylinder 113 upwards extended from described body 112 side, the opposite side of described body 112 is provided with through adjustment screw 121, and the side that described cylinder 113 is positioned at described adjustment screw 121 side is provided with cancave cambered surface 123.
And the fixing threaded hole 111 of through described cylinder 113 and body 112, in described fixing threaded hole 111 is placed through for described set bolt 5, thus fixture is fixed in inverted T-shaped groove 71.
Wherein, described body 112 is inverted T-shaped, slides to embed in inverted T-shaped groove 71.
Described grip block 2 is strip, and its one end is the convex arc section 21 suitable with described cancave cambered surface 123, and the other end is push the pushing portion 22 in workpiece, and the middle part of described grip block 2 is run through through hole 23.
Described adjustment bolt 6 is through described through hole 23 and be fixed in described adjustment screw 121, described elastomer 3 be sleeved between described grip block 2 and pedestal 1 adjustment bolt 6 on.
Optionally, described elastomer 3 is Compress Spring.
Thus see Fig. 2, the fixture of the application slides in the inverted T-shaped groove 71 of clamping plate 7, and clamping is pushed to workpiece, the clamping in a workpiece face is illustrate only in figure, can utilize on multiple and be respectively provided to a few fixture, effectively clamping be pushed to workpiece, because the fixture adjusting range in the application is good, grip block can regulate and accordingly without the need to moving pedestal, therefore adjustment is more simple and efficient.
Known by said structure, workpiece clamping structure tool of the present invention has the following advantages:
1, firm clamping can be carried out to workpiece, avoid having an impact to machining accuracy;
2, structure is simple, and handling and maintenance facility, practicality is stronger.
It is evident that, above description and record be only citing instead of in order to limit disclosure of the present invention, application or use.Although described in an embodiment and be described in the drawings embodiment, but the present invention do not limit by accompanying drawing example and describe in an embodiment as the optimal mode thought at present to implement the specific examples of instruction of the present invention, scope of the present invention will comprise any embodiment of description and the appended claim fallen into above.

Claims (2)

1. a workpiece clamping structure, comprises clamping plate, and described clamping plate is provided with many inverted T-shaped grooves extended in parallel, and it is characterized in that:
Described clamping plate is also provided with at least one clamping device;
Described clamping device comprises pedestal, grip block, elastic component, set bolt and adjustment bolt;
Described pedestal is inverted L-shaped, and comprise the body being positioned at below strip and the cylinder upwards extended from described body side, described body is that inverted T-shaped to slide in described inverted T-shaped groove;
The opposite side of described body is provided with through adjustment screw, and the side that described cylinder is positioned at described adjustment screw side is provided with cancave cambered surface;
And the fixing threaded hole of through described cylinder and body, in described fixing threaded hole is placed through for described set bolt;
Described grip block is strip, and its one end is the convex arc section suitable with described cancave cambered surface, and the other end is push the pushing portion in workpiece, and the middle part of described grip block is run through through hole; Described adjustment bolt through described through hole be fixed in described adjustment screw, described elastomer be sleeved between described grip block and pedestal adjustment bolt on.
2. workpiece clamping structure as claimed in claim 1, is characterized in that: described elastomer is Compress Spring.
CN201310616643.4A 2013-11-28 2013-11-28 Workpiece clamping structure Pending CN104668994A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310616643.4A CN104668994A (en) 2013-11-28 2013-11-28 Workpiece clamping structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310616643.4A CN104668994A (en) 2013-11-28 2013-11-28 Workpiece clamping structure

Publications (1)

Publication Number Publication Date
CN104668994A true CN104668994A (en) 2015-06-03

Family

ID=53304853

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310616643.4A Pending CN104668994A (en) 2013-11-28 2013-11-28 Workpiece clamping structure

Country Status (1)

Country Link
CN (1) CN104668994A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107882297A (en) * 2016-09-30 2018-04-06 郭建军 Exhaust cap fixing device
CN109434497A (en) * 2018-10-26 2019-03-08 含山县玉龙米业有限公司 A kind of rice processing part processing table top and fixture
CN110170862A (en) * 2019-05-15 2019-08-27 昆山市佰瑞精密机械零组件有限公司 Flexible lateral pressing clamp based on CNC processing

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107882297A (en) * 2016-09-30 2018-04-06 郭建军 Exhaust cap fixing device
CN109434497A (en) * 2018-10-26 2019-03-08 含山县玉龙米业有限公司 A kind of rice processing part processing table top and fixture
CN109434497B (en) * 2018-10-26 2021-01-26 马鞍山市新桥工业设计有限公司 Rice processing part is with processing mesa and anchor clamps
CN110170862A (en) * 2019-05-15 2019-08-27 昆山市佰瑞精密机械零组件有限公司 Flexible lateral pressing clamp based on CNC processing

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PB01 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150603