CN214642793U - Clamping device for grinding end faces of cylindrical workpieces in batches - Google Patents
Clamping device for grinding end faces of cylindrical workpieces in batches Download PDFInfo
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- CN214642793U CN214642793U CN202120385510.0U CN202120385510U CN214642793U CN 214642793 U CN214642793 U CN 214642793U CN 202120385510 U CN202120385510 U CN 202120385510U CN 214642793 U CN214642793 U CN 214642793U
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- positioning frame
- top plate
- clamping device
- adjusting screw
- groove
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- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
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Abstract
The utility model discloses a clamping device for batch grinding of end faces of cylindrical workpieces, which comprises a positioning frame, a top plate and an adjusting screw rod; the positioning frame is a hollow regular triangular prism, the hollow regular triangular prism is in a regular triangular prism shape, a rectangular left groove and a rectangular right groove are respectively arranged on two adjacent side surfaces of the positioning frame, and a through threaded hole is arranged on the other side surface of the positioning frame; the left square groove and the right groove are through grooves which are symmetrically arranged, and the length direction of the through grooves is parallel to the bottom surface of the positioning frame; the top plate is arranged in the left square groove and the right square groove in a sliding penetrating mode, and the length of the top plate is larger than that of the bottom edge of the positioning frame; the adjusting screw is fixedly connected with the top plate, and the end part of the adjusting screw penetrates out of the threaded hole. The utility model discloses a clamping device for grinding cylinder work piece terminal surface in batches can be fixed with a plurality of cylindrical work pieces are crowded tightly wholesale, can also the cylindrical work piece of different quantity of centre gripping or different diameters, and it is nimble, convenient to use, efficient, and the workpiece end face uniformity of grinding is good.
Description
Technical Field
The utility model belongs to the machining field especially relates to a clamping device for grind cylinder work piece terminal surface in batches.
Background
In the field of machining, when a horizontal surface of a workpiece is polished, an electromagnetic chuck is often used for sucking and fixing the workpiece in order to clamp and fix the workpiece. However, when the end face of a cylindrical workpiece such as tungsten steel, chrome steel and the like is machined, the material cannot be firmly adsorbed on a strong magnet due to poor magnetic conductivity of the material, and the end face is generally clamped and ground by a single cylindrical grinding machine or a tool grinding machine, so that the grinding mode is inconvenient to disassemble, time-consuming to align, low in efficiency and poor in consistency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the clamping device for grinding the end faces of the cylindrical workpieces in batches can be used for mounting the cylindrical workpieces in batches at one time, is used for grinding the end faces of the planar grinding workpieces, and is high in efficiency and good in consistency.
The technical scheme of the utility model is that:
a clamping device for grinding end faces of cylindrical workpieces in batches comprises a positioning frame, a top plate and an adjusting screw rod; the positioning frame is a hollow regular triangular prism, the hollow regular triangular prism is in a regular triangular prism shape, a rectangular left groove and a rectangular right groove are respectively arranged on two adjacent side surfaces of the positioning frame, and a through threaded hole is arranged on the other side surface of the positioning frame; the left square groove and the right square groove are through grooves which are symmetrically arranged, and the length direction of the through grooves is parallel to the bottom surface of the positioning frame; the top plate is arranged in the left square groove and the right square groove in a sliding penetrating mode, and the length of the top plate is larger than that of the bottom edge of the positioning frame; the adjusting screw rod is fixedly connected with the top plate, and the end part of the adjusting screw rod penetrates out of the threaded hole.
Preferably, a fastening nut is arranged on the adjusting screw rod, and the fastening nut is positioned on the outer side of the positioning frame.
Preferably, the part of the top plate extending out of the positioning frame is provided with a fixing pin.
Preferably, the number of the fixing pins is two, and the two fixing pins are respectively arranged on two side edges of the top plate.
Preferably, the adjusting screw is fixed at a central position of the top plate.
The utility model has the advantages that:
the utility model discloses a left side groove and right-hand groove for among the clamping device of cylinder work piece terminal surface in batches grind are the rectangle, and the roof can be followed the length direction in left side groove and right side groove and slided, can not only be crowded tightly fixedly with a plurality of cylindrical work pieces in batches, can also be according to the cylindrical work piece of production needs different quantity of centre gripping or different diameters, use very nimble, convenient, and work efficiency is high, and the workpiece end face uniformity of grinding is good.
Drawings
Fig. 1 is a schematic front view of the working state of the clamping device for batch grinding of the end faces of the cylindrical workpieces of the present invention.
Fig. 2 is a cross-sectional view of fig. 1.
Fig. 3 is a left side view of the clamping device for batch grinding of the end faces of the cylindrical workpieces of the present invention.
In the figure:
1. a positioning frame; 11. a threaded hole; 12. a left square groove; 13. a right square groove; 2. a top plate; 21. 22, a fixing pin; 3. adjusting the screw rod; 4. fastening a nut; 5. a cylindrical workpiece.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 is the utility model discloses a clamping device operating condition schematic diagram elevation for grinding cylinder work piece terminal surface in batches, fig. 2 is the cross-sectional view of fig. 1, and fig. 3 is the utility model discloses a clamping device's left side view for grinding cylinder work piece terminal surface in batches.
The clamping device for batch grinding of the end faces of the cylindrical workpieces of the utility model is shown in figures 1, 2 and 3 and comprises a positioning frame 1, a top plate 2 and an adjusting screw rod 3; the positioning frame 1 is a hollow regular triangular prism, the hollow regular triangular prism is shaped, a rectangular left groove 12 and a rectangular right groove 13 are respectively arranged on two adjacent side surfaces of the positioning frame 1, and a through threaded hole 11 is arranged on the other side surface of the positioning frame 1; the left square groove 12 and the right square groove 13 are through grooves symmetrically arranged, and the length direction of the through grooves is parallel to the bottom surface of the positioning frame 1; the top plate 2 is arranged in the left groove 12 and the right groove 13 in a sliding and penetrating mode, and the length of the top plate 2 is larger than that of the bottom edge of the positioning frame 1; the adjusting screw rod 3 is fixedly connected with the top plate 2, and the end part of the adjusting screw rod penetrates out of the threaded hole 11.
The working principle is as follows:
when the end faces of the cylindrical workpieces are ground, a batch of the cylindrical workpieces 5 can be firstly placed in the regular triangular prism-shaped hollow of the positioning frame 1 in parallel, one ends of the cylindrical workpieces 5 are aligned (the method of aligning the cylindrical workpieces on a plane by moving the positioning frame 1 can be adopted), as shown in fig. 1 and 2, then the adjusting screw 3 is rotated to move the adjusting screw 3 upwards in the threaded hole 11, the top plate 2 is driven to slide and move upwards in the left groove 12 and the right groove 13, the top plate 2 upwards presses the batch of the cylindrical workpieces 5 to be tightly squeezed and fixed with each other, and the end portions of the cylindrical workpieces 5 can be ground.
The utility model discloses a left groove 12 and right-hand groove 13 among the clamping device for grinding cylinder work piece terminal surface in batches are the rectangle, and roof 2 can be followed left groove 12 and the length direction slip of right-hand groove 13, so can not only be fixed with the crowded tightness of a plurality of cylindrical work piece 5 in batches, can also be according to the cylindrical work piece of production needs different quantity of centre gripping or different diameters, use very nimble, convenient, and work efficiency is high, the good uniformity of the workpiece end face of grinding.
Preferably, a fastening nut 4 is arranged on the adjusting screw rod 3, and the fastening nut 4 is located on the outer side of the positioning frame 1. After the top plate 2 and the cylindrical workpieces 5 are tightly squeezed and fixed, the fastening nuts 4 can be screwed down along the adjusting screws 3 to the positioning frame 1, so that the cylindrical workpieces 5 can be clamped more stably.
Preferably, the portion of the top plate 2 extending out of the positioning frame 1 is provided with fixing pins. One or two fixing pins may be provided. More preferably, two fixing pins 21 and 22 are provided, respectively, on both side edges of the top plate 2. The fixing pins are provided to prevent the top plate 2 from coming out of the left and right grooves 12 and 13.
Preferably, the adjusting screw 3 is fixed at a central position of the top plate 2. When the adjusting screw rod 3 is arranged at the central position of the top plate 2, the clamping of a plurality of cylindrical workpieces is more stable.
It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described above may be combined with each other as long as they do not conflict with each other.
Claims (5)
1. A clamping device for grinding end faces of cylindrical workpieces in batches is characterized by comprising a positioning frame, a top plate and an adjusting screw rod;
the positioning frame is a hollow regular triangular prism, the hollow regular triangular prism is in a regular triangular prism shape, a rectangular left groove and a rectangular right groove are respectively arranged on two adjacent side surfaces of the positioning frame, and a through threaded hole is arranged on the other side surface of the positioning frame; the left square groove and the right square groove are through grooves which are symmetrically arranged, and the length direction of the through grooves is parallel to the bottom surface of the positioning frame; the top plate is arranged in the left square groove and the right square groove in a sliding penetrating mode, and the length of the top plate is larger than that of the bottom edge of the positioning frame; the adjusting screw rod is fixedly connected with the top plate, and the end part of the adjusting screw rod penetrates out of the threaded hole.
2. The clamping device for batch grinding of cylindrical workpiece end surfaces as claimed in claim 1, wherein the adjusting screw is provided with a fastening nut, and the fastening nut is located outside the positioning frame.
3. The clamping device for batch grinding of cylindrical workpiece end surfaces as claimed in claim 1, wherein the portion of the top plate extending out of the positioning frame is provided with fixing pins.
4. The clamping device for batch grinding of cylindrical workpiece end surfaces according to claim 3, wherein two fixing pins are provided on both sides of the top plate.
5. The clamping device for batch grinding of cylindrical workpiece end surfaces as set forth in claim 1, wherein said adjusting screw is fixed at a central position of said top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120385510.0U CN214642793U (en) | 2021-02-22 | 2021-02-22 | Clamping device for grinding end faces of cylindrical workpieces in batches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120385510.0U CN214642793U (en) | 2021-02-22 | 2021-02-22 | Clamping device for grinding end faces of cylindrical workpieces in batches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214642793U true CN214642793U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120385510.0U Active CN214642793U (en) | 2021-02-22 | 2021-02-22 | Clamping device for grinding end faces of cylindrical workpieces in batches |
Country Status (1)
| Country | Link |
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| CN (1) | CN214642793U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114559368A (en) * | 2021-12-16 | 2022-05-31 | 杭州大和热磁电子有限公司 | Multifunctional fast-assembling flat grinding tool |
| CN115179072A (en) * | 2022-08-01 | 2022-10-14 | 超同步股份有限公司 | A frock clamp for processing equal height parts |
-
2021
- 2021-02-22 CN CN202120385510.0U patent/CN214642793U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114559368A (en) * | 2021-12-16 | 2022-05-31 | 杭州大和热磁电子有限公司 | Multifunctional fast-assembling flat grinding tool |
| CN115179072A (en) * | 2022-08-01 | 2022-10-14 | 超同步股份有限公司 | A frock clamp for processing equal height parts |
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