CN203566366U - Workpiece clamping improving structure - Google Patents

Workpiece clamping improving structure Download PDF

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Publication number
CN203566366U
CN203566366U CN201320785416.XU CN201320785416U CN203566366U CN 203566366 U CN203566366 U CN 203566366U CN 201320785416 U CN201320785416 U CN 201320785416U CN 203566366 U CN203566366 U CN 203566366U
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CN
China
Prior art keywords
clamping
workpiece
bolt
shaped
inverted
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.)
Expired - Fee Related
Application number
CN201320785416.XU
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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 CN201320785416.XU priority Critical patent/CN203566366U/en
Application granted granted Critical
Publication of CN203566366U publication Critical patent/CN203566366U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A workpiece clamping improving structure comprises a clamping plate; the clamping plate is provided with multiple inversed T-shaped slots in parallel extension; the clamping plate is also provided with at least one clamping device; the clamping device comprises a seat body, a clamping block, an elastic member, a semispherical gasket, a fixing bolt and an adjusting bolt; the seat body comprises a strip-shaped body positioned at the lower part and a column body upwards extending from one side of the body; the side surface of the column body is provided with a concave arc surface; the clamping block is strip-shaped; one end of the clamping block is a convex arc part adaptive to the concave arc surface; an oval through hole penetrates through the middle of the clamping block; the adjusting bolt is sleeved on the semispherical gasket, and penetrates through the through hole to be fixed in an adjusting screw hole; the elastic member is sleeved on the adjusting bolt between the clamping block and the seat body. Therefore, the workpiece clamping improving structure can be used for steadily clamping a workpiece, avoids the influence on the machining precision, and is simple in structure, convenient to assemble and maintain and is stronger in practicability.

Description

Workpiece clamping structure-improved
Technical field
The utility model relates to a kind of Workpiece clamping structure-improved.
Background technology
Along with expanding economy, the demand of manufacturing industry constantly increases, and in order to raise the efficiency and to reduce costs, needs lathe to process fast workpiece, and when processing work, how workpiece is carried out effectively fixing extremely important to guarantee machining accuracy.
For this reason, designer of the present utility model is because above-mentioned defect, by concentrating on studies and designing, is comprehensively engaged in for a long time experience and the achievement of related industry for many years, and research and design goes out a kind of Workpiece clamping structure-improved, to overcome above-mentioned defect.
Utility model content
The technical problems to be solved in the utility model is: when processing work, how workpiece is carried out effectively fixing extremely important to guarantee machining accuracy.
For addressing the above problem, the utility model discloses a kind of Workpiece clamping structure-improved, it is characterized in that comprising:
Clamping plate, described clamping plate is provided with many inverted T-shaped grooves that extend in parallel, and is also provided with at least one clamping device on described clamping plate;
Described clamping device comprises pedestal, grip block, elastic component, hemispherical pad, set bolt and adjustment bolt,
Described pedestal is inverted L-shaped, comprise be positioned at below strip body and from the upwardly extending cylinder of described body one 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 the adjustment screw of perforation, and the side that described cylinder is positioned at described adjustment screw one side is provided with cancave cambered surface;
And a fixing threaded hole that connects described cylinder and body, in described fixing threaded hole is placed through for described set bolt with stationary fixture;
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 the pushing portion pushing in workpiece, and the middle part of described grip block is penetrated with ellipse hole;
Described adjustment bolt is sleeved on after described hemispherical pad through described through hole and is fixed in described adjustment screw, described elastomer fit between described grip block and pedestal adjustment bolt on;
The bolt head lower surface of described adjustment bolt fits in the plane of described hemispherical pad, and the sphere of described hemispherical pad fits in described ellipse hole.
Wherein: described elastomer is Compress Spring.
As can be seen here, Workpiece clamping structure-improved of the present utility model has following technique effect:
1, can carry out firm clamping to workpiece, avoid machining accuracy to exert an influence;
2, simple in structure, handling and maintenance are convenient, and practicality is stronger.
Detailed content of the present utility model can obtain by explanation described later and institute's accompanying drawing.
Accompanying drawing explanation
Fig. 1 has shown the structure improved schematic diagram of the utility model Workpiece clamping.
Fig. 2 has shown the decomposing schematic representation of the utility model clamping device.
Fig. 3 has shown the combination cross-sectional schematic of the utility model clamping device.
The specific embodiment
Referring to Fig. 1, shown Workpiece clamping structure-improved of the present utility model.
Described Workpiece clamping structure-improved comprises clamping plate 7, and described clamping plate 7 is provided with many inverted T-shaped grooves 71 that extend in parallel.
On described clamping plate 7, be also provided with at least one clamping device.
Referring to Fig. 2 and Fig. 3, described clamping device comprises pedestal 1, grip block 2, elastic component 3, hemispherical pad 4, set bolt 5 and adjusts bolt 6.
Described pedestal 1 is inverted L-shaped, comprise be positioned at below strip body 112 and from the upwardly extending cylinder 113 of described body 112 1 side, the opposite side of described body 112 is provided with the adjustment screw 121 of perforation, and the side that described cylinder 113 is positioned at described adjustment screw 121 1 sides is provided with cancave cambered surface 123.
And a fixing threaded hole 111 that connects described cylinder 113 and body 112, in described fixing threaded hole 111 is placed through for described set bolt 5, thereby fixture is fixed on to suitable position.
Described body 112 is inverted T-shaped, to embed in inverted T-shaped groove 71, slides.
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 the pushing portion 22 pushing in workpiece, and the middle part of described grip block 2 is penetrated with ellipse hole 23.
Described adjustment bolt 6 is sleeved on after described hemispherical pad 4 through described through hole 23 and is fixed in described adjustment screw 121, described elastomer 3 be sleeved between described grip block 2 and pedestal 1 adjustment bolt 6 on.
Wherein, the bolt head lower surface of described adjustment bolt 6 fits in the plane of described hemispherical pad 4, the sphere of described hemispherical pad 4 fits in described ellipse hole 23, thus, the thrust of adjusting bolt 6 acts on described hemispherical pad 4 all the time downwards, thereby has guaranteed to adjust the chucking power of bolt 6.
Optionally, described elastomer 3 is Compress Spring.
Thus, the application pushes clamping to workpiece, comes effectively workpiece to be pushed to clamping, and because the fixture adjusting range in the application is good, grip block can regulate and accordingly without pedestal is moved, therefore adjust more simple and efficient.
Known by said structure, Workpiece clamping structure-improved tool of the present utility model has the following advantages:
1, can carry out firm clamping to workpiece, avoid machining accuracy to exert an influence;
2, simple in structure, handling and maintenance are convenient, and practicality is stronger.
It is evident that above description and to record be only for example rather than in order to limit disclosure of the present utility model, application or use.Although described in an embodiment and be described in the drawings embodiment, but the optimal mode that the utility model does not limit by accompanying drawing example and the conduct of describing is in an embodiment thought to be at present to implement the specific examples of instruction of the present utility model, scope of the present utility model will comprise any embodiment of the description that falls into above and appended claim.

Claims (2)

1. a Workpiece clamping structure-improved, is characterized in that comprising:
Clamping plate, described clamping plate is provided with many inverted T-shaped grooves that extend in parallel, and is also provided with at least one clamping device on described clamping plate;
Described clamping device comprises pedestal, grip block, elastic component, hemispherical pad, set bolt and adjustment bolt,
Described pedestal is inverted L-shaped, comprise be positioned at below strip body and from the upwardly extending cylinder of described body one 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 the adjustment screw of perforation, and the side that described cylinder is positioned at described adjustment screw one side is provided with cancave cambered surface;
And a fixing threaded hole that connects described cylinder and body, in described fixing threaded hole is placed through for described set bolt with stationary fixture;
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 the pushing portion pushing in workpiece, and the middle part of described grip block is penetrated with ellipse hole;
Described adjustment bolt is sleeved on after described hemispherical pad through described through hole and is fixed in described adjustment screw, described elastomer fit between described grip block and pedestal adjustment bolt on;
The bolt head lower surface of described adjustment bolt fits in the plane of described hemispherical pad, and the sphere of described hemispherical pad fits in described ellipse hole.
2. Workpiece clamping structure-improved as claimed in claim 1, is characterized in that: described elastomer is Compress Spring.
CN201320785416.XU 2013-11-29 2013-11-29 Workpiece clamping improving structure Expired - Fee Related CN203566366U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320785416.XU CN203566366U (en) 2013-11-29 2013-11-29 Workpiece clamping improving structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320785416.XU CN203566366U (en) 2013-11-29 2013-11-29 Workpiece clamping improving structure

Publications (1)

Publication Number Publication Date
CN203566366U true CN203566366U (en) 2014-04-30

Family

ID=50534124

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320785416.XU Expired - Fee Related CN203566366U (en) 2013-11-29 2013-11-29 Workpiece clamping improving structure

Country Status (1)

Country Link
CN (1) CN203566366U (en)

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140430

Termination date: 20151129