CN218312154U - Work fixture for expansion sleeve clamping part - Google Patents
Work fixture for expansion sleeve clamping part Download PDFInfo
- Publication number
- CN218312154U CN218312154U CN202222797648.9U CN202222797648U CN218312154U CN 218312154 U CN218312154 U CN 218312154U CN 202222797648 U CN202222797648 U CN 202222797648U CN 218312154 U CN218312154 U CN 218312154U
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- rises
- main part
- cover main
- dabber
- fixedly connected
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Abstract
The utility model discloses a cover clamp part's frock clamp rises, including the lathe main shaft, be provided with rather than complex connecting plate on the lateral wall of lathe main shaft, fixedly connected with dabber on the lateral wall of connecting plate, dabber sliding connection has three cover main part that rises, and is three the cover main part that rises is circumference equidistant distribution, the dabber is round platform shape design, and three the cover main part that rises cooperatees with the dabber, logical groove has been seted up to the inside of dabber, it has the pull rod to lead to sliding connection in the groove, the one end fixedly connected with connection pad of connecting plate is kept away from to the pull rod. The utility model discloses it is rational in infrastructure, through setting up the cover main part that rises, adopt three split type cover main part that rises for the cover main part that rises can set up wantonly with dabber matched with cone angle, can not lead to the cover main part auto-lock that rises, can not appear in the course of the work and rise the cover main part phenomenon of locking, and the length of the cover main part that rises simultaneously can set up wantonly, can cooperate the part use of different length.
Description
Technical Field
The utility model relates to a lathe frock clamp technical field especially relates to a cover that rises presss from both sides frock clamp of tight part.
Background
The tool fixtures of machine tools are various, and the expansion sleeve is one of the clamping modes and is used for centering and clamping a part to be processed in the tool fixtures.
Because the taper angle of cover and dabber that rises can lead to the auto-lock too for a short time, make the cover that rises and the dabber condition that can't loosen of locking appear in the use, consequently the taper angle grow that must let the dabber for the cover that rises avoids the auto-lock with the dabber, but if the taper angle grow of dabber, the cover that rises will correspondingly shorten with the length of dabber in the in-process of production, after length shortens, just can't be applicable to some longer work pieces, consequently the utility model discloses a cover that rises presss from both sides frock clamp of part solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the cover that rises clamping part's frock clamp that proposes rises, through setting up the cover main part that rises, adopt three split type cover main part that rises for the cover main part that rises can set up wantonly with dabber matched with cone angle, can not lead to the cover main part auto-lock that rises, can not appear in the course of the work and rise the cover main part phenomenon of locking, and the length of the cover main part that rises simultaneously can set up wantonly, can cooperate the part use of different length.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a cover clamping part's frock clamp rises, includes the lathe main shaft, be provided with rather than the complex connecting plate on the lateral wall of lathe main shaft, fixedly connected with dabber on the lateral wall of connecting plate, dabber sliding connection has three cover main part that rises, and is three it is circumference equidistant distribution to rise the cover main part, the dabber is round platform shape design, and three it cooperatees with the dabber to rise the cover main part, logical groove has been seted up to the inside of dabber, it has the pull rod to lead to inslot sliding connection, the one end fixedly connected with connection pad of connecting plate, three is kept away from to the pull rod all set up flutedly on the inner wall of the cover main part that rises, the connection pad is inserted and is established a plurality ofly in the recess.
Preferably, a cavity is formed in the machine tool spindle, two electric push rods symmetrically arranged are fixedly connected to the inner wall of the cavity, a movable plate is fixedly connected to the telescopic ends of the two electric push rods, and the side wall of the movable plate is fixedly connected with the end portion of the pull rod.
Preferably, three annular grooves which are arranged at equal intervals are formed in the outer walls of the three expansion sleeve main bodies, and elastic hoops are arranged among the three annular grooves in the same vertical direction.
Preferably, two mounting screw holes are formed in the machine tool spindle, and the connecting plate is fixedly connected with the machine tool spindle through two bolts.
Preferably, one end of the pull rod, which is far away from the moving plate, is provided with a threaded rod, and a nut is in threaded connection with the threaded rod.
Compared with the prior art, the utility model, its beneficial effect does:
1. through setting up the cover main part that rises, adopt three split type cover main part that rises for the cover main part that rises can set up wantonly with dabber matched with cone angle, can not lead to the cover main part auto-lock that rises, can not appear in the working process and rise the cover main part locking phenomenon, and the length of the cover main part that rises simultaneously can set up wantonly, can cooperate the part use of different length.
2. Through setting up the elasticity hoop, the elasticity hoop cover is in the ring channel, and the cover main part that tightly hoops three rising is in the same place, can effectually prevent to rise the cover main part and wait for the landing to get off at the during operation, improves the practicality of device.
Drawings
Fig. 1 is a schematic structural view of a work fixture for an expansion sleeve clamping part according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
fig. 4 is a side view of the expanding sleeve main body of the work fixture of the expanding sleeve clamping part provided by the utility model.
In the figure: the device comprises a machine tool main shaft 1, a mounting screw hole 2, a bolt 3, a connecting plate 4, a mandrel 5, a cavity 6, an electric push rod 7, a moving plate 8, a through groove 9, a pull rod 10, an expansion sleeve body 11, an elastic hoop 12, a groove 13, a connecting plate 14 and an annular groove 15.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms different from the embodiments described herein and similar modifications may be made by those skilled in the art without departing from the spirit and scope of the invention and, therefore, the invention is not limited to the embodiments disclosed below.
Referring to fig. 1-4, a tool clamp for an expansion sleeve clamping part comprises a machine tool main shaft 1, a connecting plate 4 matched with the machine tool main shaft 1 is arranged on the side wall of the machine tool main shaft 1, a mandrel 5 is fixedly connected to the side wall of the connecting plate 4, three expansion sleeve main bodies 11 are connected to the mandrel 5 in a sliding mode, the three expansion sleeve main bodies 11 are distributed circumferentially at equal intervals, the mandrel 5 is designed in a circular truncated cone shape, the three expansion sleeve main bodies 11 are matched with the mandrel 5, through grooves 9 are formed in the mandrel 5, pull rods 10 are connected to the through grooves 9 in a sliding mode, one ends, far away from the connecting plate 4, of the pull rods 10 are fixedly connected with connecting discs 14, grooves 13 are formed in the inner wall of the three expansion sleeve main bodies 11, the connecting discs 14 are inserted into the grooves 13, and the connecting discs 14 can slide in the grooves 13.
Cavity 6 has been seted up to lathe main shaft 1's inside, the electric putter 7 that two symmetries of fixedly connected with set up on the inner wall of cavity 6, the common fixedly connected with movable plate 8 of the flexible end of two electric putter 7, the lateral wall of movable plate 8 and the tip fixed connection of pull rod 10, all set up the ring channel 15 that three equidistant set up on the outer wall of three cover main part 11 that rises, all be provided with elasticity hoop 12 between the three ring channel 15 on the same vertical side, two installation screw 2 have been seted up on lathe main shaft 1, through two bolt 3 fixed connection between connecting plate 4 and the lathe main shaft 1, the one end that movable plate 8 was kept away from to pull rod 10 is provided with the threaded rod, threaded connection has the nut on the threaded rod. Through setting up elasticity hoop 12, elasticity hoop 12 cover is in ring channel 15, and the cover main part 11 that will rise three is tight to be hooped together, can effectually prevent to rise the cover main part 11 and fall down at the during operation waiting, improves the practicality of device.
The utility model discloses during the use, the flexible end of drive electric putter 7 extends or contracts, it removes to drive movable plate 8, thereby it removes to drive pull rod 10, pull rod 10's removal drives connection pad 14 and removes, connection pad 14 drives three cover main part 11 that rises and removes, under the effect of dabber 5, cover main part 11 that rises can outwards part or inwards draw close, the realization carries out the centre gripping to the work piece, adopt three split type cover main part 11 that rises, make cover main part 11 that rises can set up wantonly with dabber 5 matched with cone angle, can not lead to the cover main part 11 auto-lock that rises, the cover main part 11 locking phenomenon that rises can not appear in the working process, the length of the cover main part 11 that rises simultaneously can set up wantonly, can cooperate the part use of different length, elasticity hoop 12 covers in ring channel 15, with three cover main part 11 that rises and hoop together, can effectually prevent to rise cover main part 11 and wait the landing at the during operation, the practicality of improvement device.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a cover clamp part's frock clamp rises, includes lathe main shaft (1), its characterized in that, be provided with on the lateral wall of lathe main shaft (1) rather than complex connecting plate (4), fixedly connected with dabber (5) on the lateral wall of connecting plate (4), sliding connection has three cover main part (11) that rises on dabber (5), and is three the cover main part (11) that rises is circumference equidistant distribution, dabber (5) are round platform shape design, and three the cover main part (11) that rises cooperatees with dabber (5), logical groove (9) have been seted up to the inside of dabber (5), sliding connection has pull rod (10) in logical groove (9), the one end fixedly connected with connection pad (14) of connecting plate (4) is kept away from in pull rod (10), and is three recess (13) have all been seted up on the inner wall of the cover main part that rises (11), connection pad (14) are inserted and are established a plurality ofly in recess (13).
2. The tool clamp for the expansion sleeve clamping part as claimed in claim 1, wherein a cavity (6) is formed in the machine tool spindle (1), two symmetrically arranged electric push rods (7) are fixedly connected to the inner wall of the cavity (6), a movable plate (8) is fixedly connected to the telescopic ends of the two electric push rods (7) together, and the side wall of the movable plate (8) is fixedly connected to the end of the pull rod (10).
3. The tool clamp for the expansion sleeve clamping part as claimed in claim 2, wherein three annular grooves (15) are formed in the outer walls of the three expansion sleeve main bodies (11) at equal intervals, and elastic hoops (12) are arranged between the three annular grooves (15) in the same vertical direction.
4. The tool clamp for the expansion sleeve clamping part as claimed in claim 3, wherein two mounting screw holes (2) are formed in the machine tool spindle (1), and the connecting plate (4) is fixedly connected with the machine tool spindle (1) through two bolts (3).
5. A tool clamp for an expansion sleeve clamping part according to claim 4, characterized in that a threaded rod is arranged at one end of the pull rod (10) far away from the moving plate (8), and a nut is connected to the threaded rod in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222797648.9U CN218312154U (en) | 2022-10-24 | 2022-10-24 | Work fixture for expansion sleeve clamping part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222797648.9U CN218312154U (en) | 2022-10-24 | 2022-10-24 | Work fixture for expansion sleeve clamping part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218312154U true CN218312154U (en) | 2023-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222797648.9U Active CN218312154U (en) | 2022-10-24 | 2022-10-24 | Work fixture for expansion sleeve clamping part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218312154U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116852214A (en) * | 2023-08-11 | 2023-10-10 | 无锡市海峰海林精密轴承有限公司 | Device and method for grinding inclined groove of swing rod bearing |
-
2022
- 2022-10-24 CN CN202222797648.9U patent/CN218312154U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116852214A (en) * | 2023-08-11 | 2023-10-10 | 无锡市海峰海林精密轴承有限公司 | Device and method for grinding inclined groove of swing rod bearing |
| CN116852214B (en) * | 2023-08-11 | 2024-02-13 | 无锡市海峰海林精密轴承有限公司 | Device and method for grinding inclined groove of swing rod bearing |
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