CN205021411U - Round material clamping device - Google Patents
Round material clamping device Download PDFInfo
- Publication number
- CN205021411U CN205021411U CN201520779635.6U CN201520779635U CN205021411U CN 205021411 U CN205021411 U CN 205021411U CN 201520779635 U CN201520779635 U CN 201520779635U CN 205021411 U CN205021411 U CN 205021411U
- Authority
- CN
- China
- Prior art keywords
- upper cover
- round material
- clamping device
- locating dowel
- screw thread
- 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
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- Jigs For Machine Tools (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model relates to a precision grinding technical field specifically indicates a round material clamping device. Including fixed baseplate and upper cover, the fixed baseplate upper end is equipped with two reference columns, two reference column symmetry intervals settings, and two reference columns form the open slot that " U " appeared with the fixed baseplate cooperation, upper cover one end is articulated with one of them reference column upper end, is equipped with locking mechanical system between the upper cover other end and another reference column, all be equipped with support bearing on upper cover and two reference columns, and three support bearing is the three -point fix setting with the open slot cooperation. The utility model discloses rational in infrastructure, the bilateral symmetry of multiunit clamping device's open slot lower extreme be equipped with with round material complex support bearing, the upper cover is fixed a position fixedly to round material through support bearing from the top, normal running fit through 3 support bearing and round material realizes fixedly, and multiunit fixed baseplate adopts the integrative process shaping to effective positioning accuracy who grinds processing that improves dismantles efficiency with loading.
Description
Technical field
The utility model relates to precise grinding device technical field, specifically refers to a kind of round material clamping device.
Background technology
Along with science and technology and the improving constantly of technological level, the parts of much equipment need the cooperation being improved precision and tolerance by grinding, grinding is utilized coating or presses the abrasive grain be embedded on lap tool, the finished machined of being carried out finished surface by lap tool and workpiece relative motion under a certain pressure.Traditional grinding technics needs to be undertaken by veteran senior skilled worker, and working (machining) efficiency is low and quality stability is poor.And by grinding machinery realize automation processing can effectively enhance productivity.Current precise finiss affects precision in processing and production efficiency factor is mainly to fix fast and accurately locate, in particularly current outer rim attrition process, common assembling and positioning precision deficiency causes the not enough more problems of product rejection and dimensional accuracy, and it is lower to load complicated efficiency.Therefore, current technology awaits improving and development.
Utility model content
The purpose of this utility model is defect for prior art and deficiency, provide a kind of rational in infrastructure, easy to operate, grinding precision high round material clamping device.
To achieve these goals, the utility model is by the following technical solutions:
The round material clamping device of one described in the utility model, comprises fixed pedestal and upper cover, and described fixed pedestal upper end is provided with two locating dowels, and two symmetrical intervals of locating dowel are arranged, and two locating dowels coordinate the open slot forming " U " shape with fixed pedestal; Described upper cover one end and one of them locating dowel upper end thereof, be provided with locking mechanism between the upper cover other end and another locating dowel; Described upper cover and two locating dowels are equipped with spring bearing, and three spring bearings coordinate with open slot and arrange in three-point fix.
According to above scheme, the upper end of one of them locating dowel described is provided with the first rotating shaft, the upper end of another locating dowel is provided with the second rotating shaft, one end and first rotating shaft of described upper cover are hinged, described locking mechanism comprises screw thread fixed bar and screw thread spiral cover, and lower end and second rotating shaft of screw thread fixed bar are hinged, and the described upper cover other end is provided with slot, screw thread fixed bar upper end is arranged in slot, and screw thread spiral cover and upper cover are connected to the upper end of screw thread fixed bar ordinatedly.
According to above scheme, described upper cover and locating dowel are equipped with installation groove, install in groove and be equipped with the 3rd rotating shaft, described spring bearing and the 3rd rotating shaft are connected, and the outer edge surface of spring bearing is exposed in open slot through installing groove.
According to above scheme, described fixed pedestal and locating dowel are formed in one structure, and the front end face of fixed pedestal is mutually vertical with its bottom surface.
The utility model beneficial effect is: the utility model is rational in infrastructure, the bilateral symmetry of the open slot lower end of many groups clamping device is provided with the spring bearing with circle forced fit, upper cover is fixed on the positioning round material from top by spring bearing, realize fixing by the spring bearings of 3 and being rotatably assorted of round material, and many group fixed pedestals adopt one machine-shaping, thus effectively improve the positioning precision of attrition process and load removal efficiency.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
In figure:
1, fixed pedestal; 2, upper cover; 3, spring bearing; 11, open slot; 12, locating dowel; 13, the first rotating shaft; 14, the second rotating shaft; 15, screw thread fixed bar; 16, screw thread spiral cover; 21, slot; 31, screw thread spiral cover; 32, the 3rd rotating shaft.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the technical solution of the utility model is described.
As shown in Figure 1, the round material clamping device of one described in the utility model, comprises fixed pedestal 1 and upper cover 2, and described fixed pedestal 1 upper end is provided with two locating dowels 12, two symmetrical intervals of locating dowel 12 are arranged, and two locating dowels 12 coordinate the open slot 11 forming " U " shape with fixed pedestal 1, described upper cover 2 one end and one of them locating dowel 12 upper end thereof, be provided with locking mechanism between upper cover 2 other end and another locating dowel 12, described upper cover 2 and two locating dowels 12 are equipped with spring bearing 3, and three spring bearings 3 coordinate with open slot 11 and arrange in three-point fix, the utility model is used for the round material attrition process of various diameter, some clamping devices are fixed on processing platform and some clamping devices are parallel to each other and are arranged in a linear, clamping device in practical application on processing platform is no less than two, it is roll to coordinate that round material is conflicted with the spring bearing 3 in two locating dowels 12 respectively through open slot 11 its underpart outer edge surface, upper cover 2 other end is connected with another locating dowel 12 by locking mechanism, thus the spring bearing 3 on upper cover 2 and round material top outer edge surface are conflicted to coordinate in rolling, thus three spring bearings 3 are conflicted with the outer edge surface of round material respectively and to be coordinated in three points centering, and then multiple clamping device fixing with circle forced fit respectively after, round material can be rotated with one heart in open slot 11, upper cover 2 of the present utility model wherein a locating dowel 12 can be rotated up and down, raise the efficiency when loading to facilitate round material, the amplitude that upper cover 2 spins upside down can coordinate the round material assembling grinding of different-diameter, therefore when there is the attrition process of different-diameter on same section bar, the section bar clamping of different-diameter position can be coordinated to load by upper cover 2.
The upper end of one of them locating dowel 12 described is provided with the first rotating shaft 13, the upper end of another locating dowel 12 is provided with the second rotating shaft 14, one end and first rotating shaft 13 of described upper cover 2 are hinged, described locking mechanism comprises screw thread fixed bar 15 and screw thread spiral cover 16, lower end and second rotating shaft 14 of screw thread fixed bar 15 are hinged, described upper cover 2 other end is provided with slot 21, and screw thread fixed bar 15 upper end is arranged in slot 21, and screw thread spiral cover 16 and upper cover 2 are connected to the upper end of screw thread fixed bar 15 ordinatedly; Upper cover 2 is by the first rotating shaft 13 wherein a locating dowel 12 realize spinning upside down, upper cover 2 is connected with another locating dowel 12 with the cooperation of screw thread fixed bar 15 by screw thread spiral cover 16, thus the round material outer rim making the spring bearing 3 on upper cover 2 conflict in open slot 11 realizes fixing, upper cover 2 other end threadingly fixed bar 15 up-down adjustment thus the round material of adaptive different-diameter.
Described upper cover 2 and locating dowel 12 are equipped with installation groove 31, install in groove 31 and be equipped with the 3rd rotating shaft 32, described spring bearing 3 and the 3rd rotating shaft 32 are connected, and the outer edge surface of spring bearing 3 is exposed in open slot 11 through installing groove 31, it is roll to coordinate that three spring bearings 3 are conflicted with the round material in open slot 11 respectively, thus realizes outer rim three-point fix and concentric rotational positioning.
Described fixed pedestal 1 and locating dowel 12 are formed in one structure, the front end face of fixed pedestal 1 is mutually vertical with its bottom surface, many groups clamping device adopts one machine-shaping, the bottom surface of fixed pedestal 1 is fixedly connected with processing platform, datum line on the front end face of fixed pedestal 1 and processing platform is to it, thus many group clamping devices are arranged in a linear on processing platform, can effectively improve positioning precision and grinding precision.
The above is only better embodiment of the present utility model, therefore all equivalences done according to structure, feature and the principle described in the utility model patent claim change or modify, and are included in the utility model patent claim.
Claims (4)
1. a round material clamping device, comprise fixed pedestal (1) and upper cover (2), it is characterized in that: described fixed pedestal (1) upper end is provided with two locating dowels (12), two symmetrical intervals of locating dowel (12) are arranged, and two locating dowels (12) coordinate the open slot (11) forming " U " shape with fixed pedestal (1); Described upper cover (2) one end and one of them locating dowel (12) upper end thereof, be provided with locking mechanism between upper cover (2) other end and another locating dowel (12); Described upper cover (2) and two locating dowels (12) are equipped with spring bearing (3), and three spring bearings (3) coordinate with open slot (11) and arrange in three-point fix.
2. round material clamping device according to claim 1, it is characterized in that: the upper end of described one of them locating dowel (12) is provided with the first rotating shaft (13), the upper end of another locating dowel (12) is provided with the second rotating shaft (14), one end and first rotating shaft (13) of described upper cover (2) are hinged, described locking mechanism comprises screw thread fixed bar (15) and screw thread spiral cover (16), lower end and second rotating shaft (14) of screw thread fixed bar (15) are hinged, described upper cover (2) other end is provided with slot (21), screw thread fixed bar (15) upper end is arranged in slot (21), and screw thread spiral cover (16) and upper cover (2) are connected to the upper end of screw thread fixed bar (15) ordinatedly.
3. round material clamping device according to claim 1, it is characterized in that: described upper cover (2) and locating dowel (12) are equipped with installation groove (31), install in groove (31) and be equipped with the 3rd rotating shaft (32), described spring bearing (3) and the 3rd rotating shaft (32) are connected, and the outer edge surface of spring bearing (3) is exposed in open slot (11) through installing groove (31).
4. round material clamping device according to claim 1, is characterized in that: described fixed pedestal (1) and locating dowel (12) are formed in one structure, and the front end face of fixed pedestal (1) is mutually vertical with its bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520779635.6U CN205021411U (en) | 2015-10-09 | 2015-10-09 | Round material clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520779635.6U CN205021411U (en) | 2015-10-09 | 2015-10-09 | Round material clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205021411U true CN205021411U (en) | 2016-02-10 |
Family
ID=55253976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520779635.6U Expired - Fee Related CN205021411U (en) | 2015-10-09 | 2015-10-09 | Round material clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205021411U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109223397A (en) * | 2018-10-09 | 2019-01-18 | 徐菁涵 | A kind of dressing change rack in orthopedics department |
| CN114102078A (en) * | 2021-11-05 | 2022-03-01 | 中船澄西船舶修造有限公司 | Stern shaft disk dynamic turntable |
-
2015
- 2015-10-09 CN CN201520779635.6U patent/CN205021411U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109223397A (en) * | 2018-10-09 | 2019-01-18 | 徐菁涵 | A kind of dressing change rack in orthopedics department |
| CN109223397B (en) * | 2018-10-09 | 2023-12-15 | 徐菁涵 | Orthopedics frame of changing dressings |
| CN114102078A (en) * | 2021-11-05 | 2022-03-01 | 中船澄西船舶修造有限公司 | Stern shaft disk dynamic turntable |
| CN114102078B (en) * | 2021-11-05 | 2023-03-03 | 中船澄西船舶修造有限公司 | Stern shaft disk dynamic turntable |
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Legal Events
| 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: 20160210 Termination date: 20191009 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |