CN2822885Y - Clamp - Google Patents
Clamp Download PDFInfo
- Publication number
- CN2822885Y CN2822885Y CN 200520064421 CN200520064421U CN2822885Y CN 2822885 Y CN2822885 Y CN 2822885Y CN 200520064421 CN200520064421 CN 200520064421 CN 200520064421 U CN200520064421 U CN 200520064421U CN 2822885 Y CN2822885 Y CN 2822885Y
- Authority
- CN
- China
- Prior art keywords
- pressing plate
- nut
- arch
- cutting ferrule
- anchor clamps
- 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 - Lifetime
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Abstract
The utility model discloses a clamp with an arched pressure plate structure. The utility model comprises a pressure plate, a threaded rod, a nut and a cutting sleeve, wherein a long slotted hole is processed on the pressure plate; the lower end of the threaded rod passes through the slotted hole and is fixed on a worktable; the nut is connected with the threaded rod; the cutting sleeve which is movably sheathed on the threaded rod is positioned between the nut and the pressure plate, and the lower part of the cutting sleeve is in contact with the upper surface of the pressure plate and is locked by the nut. A supporting face which is used for clamping the clamping face of a workpiece to be installed and is used for supporting the pressure plate is arranged on the pressure plate, the clamping face is in contact with the upper surface of the workpiece to be installed and the supporting face is in contact with the upper surface of the worktable. Through the arrangement of the arched pressure plate structure, an adjustment function can be realized without a regulating block, the number of clamp components is decreased, the structure is simplified, operation steps are simplified, the required time of operation is saved and work efficiency is enhanced.
Description
[technical field]
The utility model relates to a kind of machining anchor clamps with pressing plate, screw rod and nut.
[background technology]
Pressing plate is a most frequently used a kind of general simple and easy clamp assembly in all kinds of machine cut equipment, the manual cutting apparatus, and it has very important effect as widely used clamp assembly in a kind of machining.Pressure plate structure commonly used at present is shown in figure (1), its operation principle is: when needs change the clamping height of workpiece 7, unclamp clamp nut 2 earlier, adjust the engaging tooth of pressing plate 6 and regulating block 4, make pressing plate reach suitable height, again that clamp nut 2 is fastening again, adjustable height is subjected to the restriction of regulating block 4 height, when the higher workpiece of clamping, need to change higher regulating block 4 and adjust bigger clamping space, operate comparatively cumbersome.
[utility model content]
The utility model provides a kind of anchor clamps in order to overcome the above problems, and is simple in structure, easy to adjust and need not regulating block can improve the clamping height of workpiece, simplified operation, improved operating efficiency.
The technical scheme of the utility model technical solution problem is: a kind of anchor clamps comprise pressing plate, screw rod, nut and cutting ferrule, processing one long slot bore on the described pressing plate, this slotted eye is passed in the screw rod lower end, be fixed on the workbench, nut is connected with screw rod, described cutting ferrule kink is on screw rod, between nut and pressing plate, the cutting ferrule bottom contacts with the pressing plate upper surface and by nut check, described pressing plate is provided with the supporting surface that is used to clamp the clamping area of workpiece to be installed and is used to support pressing plate, clamping area contacts with the upper surface of workpiece to be installed, and supporting surface contacts with worktable upper surface.
Described pressing plate is arch,, on its arch exterior arc surface groove is arranged, the cutting ferrule bottom is the ridge rib that cuts out with the cambered surface of longitudinal centre line symmetry by two, is meshed with groove on the pressing plate outer surface.
" recessed " type is presented in the slotted eye portion longitudinal cross-section of described pressing plate, and longitudinal cross-section, described cutting ferrule ridge rib place is following " recessed " type.
Described groove is arranged on the cross section and presents on the exterior arc surface of pressing plate of " recessed " type, and is corresponding with the slotted eye position, the corresponding engagement of two grooves arranged side by side under described " recessed " type cutting ferrule down on protruding two ridge ribs and last " recessed " type pressing plate exterior arc surface.
Described clamping area and supporting surface are arc surface, supporting surface and arch pressing plate inside and outside circle cambered surface are tangent, clamping area and arch pressing plate exterior arc surface are tangent, and clamping area and arch pressing plate inner arc surface joining place are provided with and protrude, and this protrusion and arch pressing plate inner arc surface form a concave surface.
Described clamping area to the thickness of compressive plate of supporting surface is and increases progressively trend.
Adopt the beneficial effect of above scheme: 1), need not can realize adjusting function by regulating block, reduce the quantity of clamp assembly by the setting of arch pressure plate structure, make designs simplification, and simplified operating procedure, saved the operation required time, improved operating efficiency; 2) setting of protruding down by clamping area and arch pressing plate inner arc surface joining place makes to protrude with arch pressing plate inner arc surface to form a concave surface, can prevent contact pressing plate when clamping work pieces, and the stability of protruding workpiece pressing is improved; 3) be the arch setting that increases progressively trend by clamping area to the thickness of compressive plate of supporting surface, can improve the elasticity of pressing plate.
With reference to the accompanying drawings and in conjunction with the embodiments the utility model is described in further detail.
[description of drawings]
Fig. 1 is an anchor clamps impaction state work schematic diagram commonly used at present.
Fig. 2 is the working state schematic representation that anchor clamps are provided with the pressing plate of clamping area and supporting surface among the utility model embodiment.
Fig. 3 is the front view of the utility model embodiment center platen.
Fig. 4 is the vertical view of pressing plate shown in Figure 3.
Fig. 5 (a) is the cutting ferrule ridge rib schematic diagram that cuts out of the cambered surface of center line symmetry longitudinally among the utility model embodiment, and Fig. 5 (b) is the structural representation that Fig. 5 (a) revolves the two following protruding ridge ribs of following " recessed " shape cutting ferrule that turn 90 degrees.
[specific embodiment]
As shown in Figure 2, the utility model anchor clamps comprise pressing plate 6, screw rod 1, pad 3, nut 2 and cutting ferrule 4, processing one long slot bore (see figure 4) on the described pressing plate 6, this slotted eye is passed in screw rod 1 lower end, be fixed on the workbench 5, nut 2 is connected with screw rod 1, described cutting ferrule 4 kinks are on screw rod 1, between nut 2 and pressing plate 6, cutting ferrule 4 bottoms contact with pressing plate 6 upper surfaces and lock by nut 2, described pressing plate 6 is provided with the supporting surface 62 that is used to clamp the clamping area 61 of workpiece 7 to be installed and is used to support pressing plate, and clamping area 61 contacts with the upper surface of workpiece 7 to be installed, and supporting surface 62 contacts with workbench 5 upper surfaces.
Extremely shown in Figure 5 as Fig. 3, described pressing plate 6 its structural representation that just schematically draws, its length can be processed into the pressing plate of suitable length as required, described pressing plate 6 is arch, on its arch exterior arc surface groove is arranged, cutting ferrule 4 bottoms are the ridge ribs that cut out with the cambered surface of longitudinal centre line symmetry by two, be meshed with the groove on the pressing plate outer surface, the cambered surface of this ridge rib is processed into intrados, be for prevent with pressing plate 6 upper surfaces on groove do not match, certainly also can be processed into other shape, as long as can be meshed with groove, " recessed " type is presented in the slotted eye portion longitudinal cross-section of described pressing plate, longitudinal cross-section, described cutting ferrule 4 ridge rib place is following " recessed " type, described groove is arranged on the exterior arc surface of the pressing plate of presenting " recessed " type, and is corresponding with the slotted eye position, the corresponding engagement of two grooves arranged side by side on described down 4 times two protruding ridge ribs of " recessed " type cutting ferrule and last " recessed " type pressing plate 6 exterior arc surfaces.
Described clamping area 61 and supporting surface 62 are arc surface, supporting surface 62 is tangent with arch pressing plate 6 inside and outside circle cambered surfaces, clamping area 61 is tangent with arch pressing plate 6 exterior arc surfaces, clamping area 62 is provided with arch pressing plate inner arc surface joining place and protrudes 63, and this protrusion 63 forms a concave surface with arch pressing plate 6 inner arc surfaces.
In order to improve the elasticity of arch pressing plate, described clamping area 61 to pressing plate 6 thickness of supporting surface 62 are and increase progressively trend, and an end that is used for the pressing plate 6 of workpiece pressing to be used to pressing plate 6 one ends that support little.
The operation principle of anchor clamps described in the utility model is as shown in Figure 2: when needs compress a certain workpiece 7, in the mounting hole at pressing plate 6 centers, penetrate screw rod 1, screw rod 1 is fixed in the screwed hole of workbench 5 (also can be used) with T shape piece, small end protrusion 63 with pressing plate 6 is pressed on workpiece 7 surfaces again, big end contacts with workbench 5, cutting ferrule 4 is through on the clamping screw 1, regulate pressing plate 6 to correct position, cutting ferrule 4 meshes with the tooth of pressing plate 67 upper surfaces, in order to improve contact area, on cutting ferrule 4, be provided with pad 3, with clamp nut 2 entire mechanism be locked again.When needs are regulated the workpiece height, only need unclamp clamp nut 2, be adjusted to proper height, select suitable tooth engagement after fastening again fastening nut 2 get final product.
Claims (6)
1. anchor clamps, comprise pressing plate (6), screw rod (1) and nut (2), described pressing plate (6) is gone up processing one long slot bore, this slotted eye is passed in screw rod (1) lower end, be fixed on the workbench (5), nut (2) is connected with screw rod (1), it is characterized in that: also comprise the cutting ferrule (4) of a kink on screw rod (1), be positioned between nut (2) and the pressing plate (6), cutting ferrule (4) bottom contacts with pressing plate (6) upper surface and locks by nut (2), described pressing plate (6) is provided with clamping area (61) that is used to clamp workpiece to be installed (7) and the supporting surface (62) that is used to support pressing plate, clamping area (61) contacts with the upper surface of workpiece to be installed (7), and supporting surface (62) contacts with workbench (5) upper surface.
2. anchor clamps as claimed in claim 1, it is characterized in that: described pressing plate (6) is arch, on its arch exterior arc surface groove is arranged, cutting ferrule (4) bottom is the ridge rib that cuts out with the cambered surface of longitudinal centre line symmetry by two, is meshed with groove on pressing plate (6) outer surface.
3. as anchor clamps as described in the claim 2, it is characterized in that: " recessed " type is presented in the slotted eye portion longitudinal cross-section of described pressing plate, and longitudinal cross-section, described cutting ferrule (4) ridge rib place is " recessed " type down.
4. as anchor clamps as described in the claim 3, it is characterized in that: described groove is arranged on the exterior arc surface of the pressing plate of presenting " recessed " type, corresponding with the slotted eye position, the corresponding engagement of two grooves arranged side by side on protruding down two ridge ribs of described down " recessed " type cutting ferrule (4) and last " recessed " type pressing plate (6) exterior arc surface.
5. anchor clamps as claimed in claim 4, it is characterized in that: described clamping area (61) and supporting surface (62) are arc surface, supporting surface (62) is tangent with arch pressing plate (6) inside and outside circle cambered surface, clamping area (61) is tangent with arch pressing plate (6) exterior arc surface, and be provided with arch pressing plate (6) inner arc surface joining place and protrude (63), this protrusion (63) forms a concave surface with arch pressing plate (6) inner arc surface.
6. as any described anchor clamps of claim 1 to 5, it is characterized in that: described clamping area (61) to pressing plate (6) thickness of supporting surface (62) is and increases progressively trend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520064421 CN2822885Y (en) | 2005-09-09 | 2005-09-09 | Clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520064421 CN2822885Y (en) | 2005-09-09 | 2005-09-09 | Clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2822885Y true CN2822885Y (en) | 2006-10-04 |
Family
ID=37031999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520064421 Expired - Lifetime CN2822885Y (en) | 2005-09-09 | 2005-09-09 | Clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2822885Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563316A (en) * | 2011-12-14 | 2012-07-11 | 苏州工业园区高登威科技有限公司 | Simple fixed base |
| CN108453528A (en) * | 2018-04-26 | 2018-08-28 | 重庆精弈卓机械有限公司 | A kind of adjustable universal pressing plate |
| CN113696111A (en) * | 2020-05-22 | 2021-11-26 | 山东建筑大学 | Adjustable elastic pressing device |
-
2005
- 2005-09-09 CN CN 200520064421 patent/CN2822885Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563316A (en) * | 2011-12-14 | 2012-07-11 | 苏州工业园区高登威科技有限公司 | Simple fixed base |
| CN108453528A (en) * | 2018-04-26 | 2018-08-28 | 重庆精弈卓机械有限公司 | A kind of adjustable universal pressing plate |
| CN113696111A (en) * | 2020-05-22 | 2021-11-26 | 山东建筑大学 | Adjustable elastic pressing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150909 Granted publication date: 20061004 |
|
| EXPY | Termination of patent right or utility model |