CN204843848U - Novel press from both sides tight driving mechanism - Google Patents
Novel press from both sides tight driving mechanism Download PDFInfo
- Publication number
- CN204843848U CN204843848U CN201520532399.8U CN201520532399U CN204843848U CN 204843848 U CN204843848 U CN 204843848U CN 201520532399 U CN201520532399 U CN 201520532399U CN 204843848 U CN204843848 U CN 204843848U
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- CN
- China
- Prior art keywords
- annular top
- movable clip
- sides
- top cap
- chuck
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Abstract
The utility model discloses a novel press from both sides tight driving mechanism, including pressing from both sides the cover and wearing to establish the thimble in pressing from both sides the cover, the rampart is equipped with annular boss in pressing from both sides the upper end of overlapping, be fixed with annular top cap on the annular boss, be equipped with the three holding workpiece's of being used for movable clamp splice on the annular top cap, the tail end movably of activity clamp splice fixes on annular top cap, the central point of the annular top cap of front end orientation, the tail end line of three movable clamp splice constitutes regular triangle, it is used for the drive assembly of drive activity clamp splice along annular top cap radial movement to press from both sides to overlap to be equipped with at the lower part cavity that is arranged in annular boss, the axis of thimble and the dead in line that presss from both sides the cover. The utility model discloses pressing from both sides the dress pine and unloading fast, it is reliable stable to press from both sides the dress, through front end towards the annular top cap central point radial movement of the three movable clamp splice on the annular top cap of drive assembly messenger, can press from both sides tightly the work piece that lies in central point department, and when unloading, the drive assembly backward acting regulator can make the front end of three movable clamp splice deviate from the central point radial movement of annular top cap.
Description
Technical field
The utility model relates to the Workpiece clamping head technical field of cylindrical grinder, is specifically related to one and clamps loose unloading fast, clamp the tight lead agency of reliable and stable Novel clamp.
Background technology
Existing cylindrical grinder normally adopts the chicken core chuck with power clamp system and uncoupling gear, when frotton material, the parbuckle screw of usual chuck fixes workpiece, after two top clamping work pieces, chicken core chuck shifting lever is driven to rotate when bistrique driving lever on grinding machine rotates, chicken core chuck shifting lever drives the feed of workpiece spinning mill again, realizes excircle of workpiece grinding.After having ground a bar, need to unclamp chicken core chuck screw, could workpiece be taken out; When fixation workpiece, at the outer compression chuck screw of lathe, could to be fixed workpiece.Clamping and loose unloading troublesome poeration of workpiece, cannot adapt to the job requirement of more speed.Also considerably increase the labour intensity of workman on the other hand, production efficiency is also very low, adds production cost.
Utility model content
In order to solve the defect that above-mentioned technology exists, it is quick that the utility model provides one to clamp loose unloading, clamps the tight lead agency of reliable and stable Novel clamp.
The utility model realizes the technical scheme that above-mentioned technique effect adopts:
The tight lead agency of a kind of Novel clamp, comprise the chuck with cavity and the thimble be located in described chuck, wherein, the upper end internal ring wall of described chuck is provided with annular boss, described annular boss is fixed with annular top cover, described annular top cover is provided with three movable clip blocks for holding workpiece, the tail end of described movable clip block is fixed in described annular top cover movably, the front end of described movable clip block is towards the central point of described annular top cover, the tail end line of three described movable clip blocks forms an equilateral triangle, described chuck is provided with the driven unit for driving described movable clip block to move radially along described annular top cover in the lower cavity being arranged in described annular boss, the axis of described thimble and the dead in line of described chuck.
The above-mentioned tight lead agency of a kind of Novel clamp, described driven unit comprises inner rotary table, the upper surface of described inner rotary table is provided with protruding Y shape base station, the middle part of described Y shape base station is provided with assembling through hole, described Y shape base station the end in three bights be provided with pilot hole, be provided with poke rod in described pilot hole, the upper end of described poke rod is fixedly connected with the front end of corresponding movable clip block.
The above-mentioned tight lead agency of a kind of Novel clamp, described chuck the lower cavity being arranged in described annular boss be provided with respectively with three described poke rods limited block one to one.
The above-mentioned tight lead agency of a kind of Novel clamp, the lower end of described inner rotary table is rotatably mounted on a fixed disk, described fixed disk lower end is provided with base, the lower end oral area of described base and described chuck is rotatably assorted, the upper surface of described base is provided with the shifting block be connected with described inner rotary table, be fixed with latch in described shifting block, the lower end of described latch is connected with shift fork.
The above-mentioned tight lead agency of a kind of Novel clamp, also comprises a guide pin bushing, and described base and described fixed disk all have the centre bore coaxial with the assembling through hole of described Y shape base station, and the body of described guide pin bushing is assemblied in the centre bore of described base and described fixed disk.
The above-mentioned tight lead agency of a kind of Novel clamp, the tail end of described movable clip block is provided with U-lag, and described annular top cover is provided with the bolt of movable clip block described in three one_to_one corresponding, and the body of rod of described bolt is located in described U-lag.
The beneficial effects of the utility model are: it is quick that the utility model clamps loose unloading, clamp reliable and stable, by driven unit, the front end of in annular top cover three movable clip blocks is moved radially towards annular top cover central point, the workpiece being positioned at central spot can be clamped, during discharging, the central point that driven unit counteragent can make the front end of three movable clip blocks deviate from annular top cover moves radially.
Accompanying drawing explanation
Fig. 1 is explosive view of the present utility model;
Fig. 2 is stereogram of the present utility model;
Fig. 3 is the stereogram of Y shape base station described in the utility model.
In figure: 1-chuck, 2-limited block, 3-inner rotary table, 4-fixed disk, 5-base, 6-guide pin bushing, 7-thimble, 8-shift fork, 9-latch, 10-poke rod, 11-annular top cover, 12-movable clip block, 13-bolt, 14-annular boss, 31-Y shape base station, 32-bight, 51-shifting block, 61-body, 311-assemble through hole, 321-pilot hole.
Detailed description of the invention
For making to do further to understand to the utility model, referring to Figure of description and specific embodiment, the utility model is described in further detail:
As shown in Figure 1 to Figure 3, the tight lead agency of a kind of Novel clamp, comprises the chuck 1 with cavity and the thimble 7, the axis of thimble 7 and the dead in line of chuck 1 that are located in this chuck 1.Wherein, improve as one of the present utility model, the upper end internal ring wall of chuck 1 is provided with annular boss 14, and this annular boss 14 is fixed with annular top cover 11, and annular top cover 11 is provided with three movable clip blocks 12 for holding workpiece.The tail end of movable clip block 12 is fixed in annular top cover 11 movably, and the front end of movable clip block 12 is towards the central point of annular top cover 11, and the tail end line of three movable clip blocks 12 forms an equilateral triangle.Chuck 1 is provided with for driving the movable clip block 12 annularly driven unit that moves radially of top cover 11 in the lower cavity being arranged in annular boss 14, under the driving of driven unit, can move towards the central point of annular top cover 11 together in the front end of three movable clip blocks 12, conflicting and coordinate in the front end of three movable clip blocks 12, can be formed securely clamp workpiece.When driven unit reverse drive, the front end of three movable clip blocks 12 can deviate from the central point motion of annular top cover 11 together, and the front end of three movable clip blocks 12 separates with each other, can unload being sent by the workpiece clamped.
Concrete, in preferred embodiment of the present utility model, driven unit comprises inner rotary table 3, and the upper surface of inner rotary table 3 is provided with protruding Y shape base station 31, and the middle part of this Y shape base station 31 is provided with assembling through hole 311.Y shape base station 31 the end in three bights be provided with pilot hole 311, be provided with poke rod 10 in this pilot hole 311, the upper end of poke rod 10 is fixedly connected with the front end of corresponding movable clip block 12.The tail end of movable clip block 12 is provided with U-lag (not indicating in figure), and annular top cover 11 is provided with the bolt 13 of three one_to_one corresponding movable clip blocks 12, and the body of rod of bolt 13 is located in U-lag.U-lag has long and narrow activity space, and bolt 13 pairs of movable clip blocks 12 play the effect of pivot point, and when movable clip block 12 is driven, movable clip block 12 can do radial motion and slight circle swing by relative positioning bolt 13.For the circle swing avoiding movable clip block 12 to produce wide-angle, chuck 1 the lower cavity being arranged in annular boss 14 be provided with respectively with three poke rods 10 limited block 2 one to one, the rotational angle of limited block 2 pairs of poke rods 10 plays restriction, make movable clip block 12 can only do slight circle swing by relative positioning bolt 13, in conjunction with two point-supported effects, and under the driving effect of poke rod 10, movable clip block 12 can be made to remain on the motion of radial direction.
Concrete, in preferred embodiment of the present utility model, the lower end of inner rotary table 3 is rotatably mounted on a fixed disk 4, and fixed disk 4 lower end is provided with base 5, and base 5 is rotatably assorted with the lower end oral area of chuck 1.The upper surface of base 5 is provided with the shifting block 51 be connected with inner rotary table 3, and be fixed with latch 9 in this shifting block 51, the lower end of latch 9 is connected with shift fork 8, and shift fork 8 is connected with the gangbar of external equipment.The utility model also comprises a guide pin bushing 6, and base 5 and fixed disk 4 all have the centre bore coaxial with the assembling through hole 311 of Y shape base station 31, and the body 61 of guide pin bushing 6 is assemblied in the centre bore of base 5 and fixed disk 4, and thimble 7 is located in the body 61 of this guide pin bushing 6.Operation principle of the present utility model is: the gangbar shift fork 8 of external equipment swings, thus drive latch 9 to rotate, latch 9 upper end is passed base 5 and is connected with shifting block 51, shifting block 51 drives inner rotary table 3, and then make poke rod 10 drive movable clip block 12 to do radial motion, realize pushing against in opposite directions or being separated of the front end of three pieces of movable clip blocks 12, the workpiece of the central spot being positioned at annular top cover 11 is carried out to clamping rapidly and loose unloading, clamp reliable and stable.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; the just principle of the present utility model described in above-described embodiment and description; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications; these changes and improvements all fall in claimed scope of the present utility model, and the protection domain that the utility model requires is defined by appending claims and equivalent thereof.
Claims (6)
1. the tight lead agency of Novel clamp, comprise the chuck with cavity and the thimble be located in described chuck, it is characterized in that, the upper end internal ring wall of described chuck is provided with annular boss, described annular boss is fixed with annular top cover, described annular top cover is provided with three movable clip blocks for holding workpiece, the tail end of described movable clip block is fixed in described annular top cover movably, the front end of described movable clip block is towards the central point of described annular top cover, the tail end line of three described movable clip blocks forms an equilateral triangle, described chuck is provided with the driven unit for driving described movable clip block to move radially along described annular top cover in the lower cavity being arranged in described annular boss, the axis of described thimble and the dead in line of described chuck.
2. the tight lead agency of a kind of Novel clamp according to claim 1, it is characterized in that, described driven unit comprises inner rotary table, the upper surface of described inner rotary table is provided with protruding Y shape base station, the middle part of described Y shape base station is provided with assembling through hole, described Y shape base station the end in three bights be provided with pilot hole, be provided with poke rod in described pilot hole, the upper end of described poke rod is fixedly connected with the front end of corresponding movable clip block.
3. the tight lead agency of a kind of Novel clamp according to claim 2, is characterized in that, described chuck the lower cavity being arranged in described annular boss be provided with respectively with three described poke rods limited block one to one.
4. the tight lead agency of a kind of Novel clamp according to claim 2, it is characterized in that, the lower end of described inner rotary table is rotatably mounted on a fixed disk, described fixed disk lower end is provided with base, the lower end oral area of described base and described chuck is rotatably assorted, the upper surface of described base is provided with the shifting block be connected with described inner rotary table, is fixed with latch in described shifting block, and the lower end of described latch is connected with shift fork.
5. the tight lead agency of a kind of Novel clamp according to claim 4, it is characterized in that, also comprise a guide pin bushing, described base and described fixed disk all have the centre bore coaxial with the assembling through hole of described Y shape base station, and the body of described guide pin bushing is assemblied in the centre bore of described base and described fixed disk.
6. the tight lead agency of a kind of Novel clamp according to claim 1, it is characterized in that, the tail end of described movable clip block is provided with U-lag, and described annular top cover is provided with the bolt of movable clip block described in three one_to_one corresponding, and the body of rod of described bolt is located in described U-lag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520532399.8U CN204843848U (en) | 2015-07-21 | 2015-07-21 | Novel press from both sides tight driving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520532399.8U CN204843848U (en) | 2015-07-21 | 2015-07-21 | Novel press from both sides tight driving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204843848U true CN204843848U (en) | 2015-12-09 |
Family
ID=54734442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520532399.8U Expired - Fee Related CN204843848U (en) | 2015-07-21 | 2015-07-21 | Novel press from both sides tight driving mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN204843848U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109129052A (en) * | 2018-10-19 | 2019-01-04 | 镇江维纳特气门有限公司 | A kind of grinder for valve cone |
-
2015
- 2015-07-21 CN CN201520532399.8U patent/CN204843848U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109129052A (en) * | 2018-10-19 | 2019-01-04 | 镇江维纳特气门有限公司 | A kind of grinder for valve cone |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20200721 |