CN217122450U - Part machining quick change lathe frock clamp - Google Patents
Part machining quick change lathe frock clamp Download PDFInfo
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- CN217122450U CN217122450U CN202220691793.6U CN202220691793U CN217122450U CN 217122450 U CN217122450 U CN 217122450U CN 202220691793 U CN202220691793 U CN 202220691793U CN 217122450 U CN217122450 U CN 217122450U
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- claw
- expansion sleeve
- conical surface
- coupling ring
- pull
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Abstract
The utility model relates to the technical field of machining, and discloses a part machining quick-change lathe tool clamp, which comprises a flange, one side of the flange is provided with a body, the inside of the body is provided with a pull claw, the pull claw is internally provided with a conical surface structure, the end of the conical surface structure, which is far away from the pull claw, is a conical surface, the outer wall surface of the conical surface structure is sleeved with an expansion sleeve, one end of the body is connected with a positioning block, the inside of the body is provided with a coupling ring for connecting the pull claw and the expansion sleeve, the part machining quick-change lathe tool clamp is provided with an oil cylinder which is arranged in a machine tool, the oil cylinder is connected with a pull rod, the pull rod is connected with the pull claw through pull rod back, the coupling ring connects the pull claw with the expansion sleeve, the pull rod moves back, the connecting groove of a tensioning workpiece is tensioned through the coupling ring and the expansion sleeve, otherwise the workpiece is loosened, and compared with the existing mode of adopting a claw clamp, the scheme is more labor-saving in clamping, and the operation steps are simpler.
Description
Technical Field
The utility model relates to the technical field of machining, specifically be a parts machining quick change lathe frock clamp.
Background
A lathe is a machine tool for turning a rotating workpiece mainly with a lathe tool. The lathe can be correspondingly machined by a drill bit, a reamer, a screw tap, a die, a knurling tool and the like, when a workpiece is installed on the lathe, a clamp is adopted, the existing part of the clamp adopts a jaw clamping mode and is directly clamped and fixed from the outer wall surface of the workpiece, however, the clamp is fixed in a mode that at least six groups of jaws are generally matched, in the clamping process, the workpiece needs to be aligned to the jaws, then an air cylinder is started or the clamping is manually carried out, and therefore the clamping of the workpiece is complex, and the tool clamp for the quick-change lathe for machining the part is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a parts machining quick change lathe frock clamp has solved foretell problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a parts machining quick change lathe frock clamp, includes the flange, one side of flange is provided with the body, the inside of body is provided with draws the claw, it is provided with conical surface structure in the claw to draw, and the one end that the claw was drawn far away from to conical surface structure is the conical surface, the outer wall cover of conical surface structure has the cover that rises, and the one end of body is connected with the locating piece, and current partial anchor clamps are pressing from both sides when getting, need guarantee the rotatory requirement of beating of work piece in certain numerical value, therefore current anchor clamps have changed the product and need repair the claw to this stability when guaranteeing its centre gripping work piece outer wall, and this scheme is direct to be pressed from both sides from the hollow inner wall of work piece and is got, has saved the process of repairing the claw, convenient to use more.
Preferably, the inside of body is provided with the coupling ring that is used for connecting and draws the claw and rise the cover, and the hydro-cylinder setting is in the lathe, and the hydro-cylinder is connected with the pull rod, draws behind the pull rod, and the pull rod with draw the claw and link together, the coupling ring will draw the claw and link together with rising the cover, and the pull rod moves backward, through the coupling ring, rise the taut tight work piece spread groove that rises of cover, otherwise then loosen the work piece, compare with the mode that current adoption claw pressed from both sides, the clamping of this scheme is more laborsaving, and the operating procedure is simpler.
Preferably, the cross section of the coupling ring is in a shape of Chinese character 'ao', connecting grooves are formed in the positions, corresponding to the coupling ring, of the outer wall surfaces of the pull claw and the expansion sleeve, and the two ends of the coupling ring are respectively clamped in the connecting grooves of the pull claw and the expansion sleeve.
Preferably, the inner wall of the expansion sleeve is conical, a plurality of groups of expansion sleeve grooves are formed in the outer wall surface of the expansion sleeve, the cross section of each expansion sleeve groove is triangular, and when the expansion sleeve is expanded to be in contact clamping connection with the inner wall of a workpiece, the expansion sleeve grooves can deform, so that the uneven protrusions on the inner wall of the workpiece can be clamped into the expansion sleeve grooves, and the workpiece is fixed more stably.
Preferably, each inner wall of the expansion sleeve groove is provided with a protrusion which is rectangular, and when the expansion sleeve is attached to the inner wall of the workpiece, the protrusion is extruded to incline and deform towards any side, so that the fixing stability is further improved.
(III) advantageous effects
Compared with the prior art, the utility model provides a parts machining quick change lathe frock clamp possesses following beneficial effect:
1. this parts machining quick change lathe frock clamp, the hydro-cylinder sets up in the lathe, and the hydro-cylinder is connected with the pull rod, draws behind the pull rod, and the pull rod links together with drawing the claw, and the coupling ring will draw the claw to link together with the cover that rises, and the pull rod moves backward, through the coupling ring, the cover that rises taut tight work piece spread groove that rises, otherwise then loosens the work piece, and the mode that presss from both sides with current adoption claw is compared, and the clamping of this scheme is more laborsaving, and operating procedure is simpler.
2. This parts machining quick change lathe frock clamp, current partial anchor clamps are when pressing from both sides, need guarantee that the rotation of work piece is beated and is required in certain numerical value, therefore current anchor clamps have been changed the product and need have been repaiied the claw to stability when this guarantees its centre gripping work piece outer wall, and this scheme is direct to be got from the cavity inner wall of work piece clamp, has saved the process of repairing the claw, convenient to use more.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a partially enlarged view of a portion a in fig. 1.
In the figure: 1. a flange; 2. a body; 3. pulling a claw; 4. a coupling ring; 5. expanding sleeves; 6. positioning blocks; 7. connecting grooves; 8. a conical surface structure; 9. a sleeve expanding groove; 10. and (4) protruding.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a tooling fixture for a quick change lathe for part machining includes a flange 1, a body 2 is disposed on one side of the flange 1, a pull claw 3 is disposed inside the body 2, a conical surface structure 8 is disposed in the pull claw 3, one end of the conical surface structure 8, which is far away from the pull claw 3, is a conical surface, an expansion sleeve 5 is sleeved on an outer wall surface of the conical surface structure 8, and a positioning block 6 is connected to one end of the body 2.
Further, a coupling ring 4 used for connecting the pull claw 3 and the expansion sleeve 5 is arranged inside the body 2, the flange 1 is connected with a main shaft of the machine tool through screws, the body 2 is connected with the flange through screws, a pull rod in the machine tool is in threaded connection with the pull claw 3, the expansion sleeve 5 is in conical surface fit with the conical surface structure 8 to achieve size reduction, the coupling ring 4 is used for connecting the pull claw 3 with the expansion sleeve 5, the positioning block 6 is connected with the body 2, the oil cylinder is arranged in the machine tool and is connected with the pull rod, the pull rod is connected with the pull claw 3 through pull rod back, the coupling ring 4 is used for connecting the pull claw 3 with the expansion sleeve 5, the pull rod moves back, the connecting groove 7 of a workpiece is tensioned through the coupling ring 4 and the expansion sleeve 5, otherwise, the workpiece is loosened, and compared with the existing mode of adopting a claw clamp, the clamping of the scheme is more labor-saving.
Furthermore, the cross section of coupling ring 4 is the character cut in bas-relief, draws claw 3 and rises and all seted up spread groove 7 on the outer wall of cover 5 corresponds coupling ring 4 position, and the both ends of coupling ring 4 joint respectively is in drawing claw 3 and rising cover 5's spread groove 7.
Further, the inner wall of the expansion sleeve 5 is conical, a plurality of groups of expansion sleeve grooves 9 are formed in the outer wall surface of the expansion sleeve 5, the cross section of each expansion sleeve groove 9 is triangular, when the expansion sleeve 5 is propped open to be clamped with the inner wall of a workpiece in contact, the expansion sleeve grooves 9 deform, the protrusions on the inner wall of the workpiece can be clamped inside the expansion sleeve grooves 9, and the workpiece is fixed more stably.
Furthermore, each inner wall of each expansion sleeve groove 9 is provided with a protrusion 10, each protrusion 10 is rectangular, and when the expansion sleeve 5 is attached to the inner wall of the workpiece, the protrusions 10 are extruded to incline to any side and deform, so that the fixing stability is further improved.
The working principle, flange 1 links together through the screw with the lathe main shaft, body 2 passes through screw and flange joint, the pull rod in the lathe with draw claw 3 through threaded connection, rise set 5 and conical surface structure 8 through the conical surface cooperation, realize that the grow diminishes, coupling ring 4 will draw claw 3 and rise set 5 and link together, locating piece 6 links together with body 2, the hydro-cylinder sets up in the lathe, the hydro-cylinder is connected with the pull rod, pull rod and draw claw 3 and link together through the pull rod backhitch, coupling ring 4 will draw claw 3 and rise set 5 and link together, the pull rod moves backward, through coupling ring 4, rise set 5 taut tight work piece spread groove 7 that rises, otherwise then loosen the work piece, compare with the mode that current adoption claw pressed from both sides, the clamping of this scheme is more laborsaving.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a parts machining quick change lathe frock clamp, includes flange (1), its characterized in that: one side of flange (1) is provided with body (2), the inside of body (2) is provided with draws claw (3), be provided with conical surface structure (8) in drawing claw (3), the one end that draws claw (3) is kept away from in conical surface structure (8) is the conical surface, the outer wall cover of conical surface structure (8) has rise cover (5), and the one end of body (2) is connected with locating piece (6).
2. The quick-change lathe tooling fixture for part machining according to claim 1, characterized in that: the coupling ring (4) used for connecting the pull claw (3) and the expansion sleeve (5) is arranged in the body (2).
3. The quick-change lathe tooling fixture for part machining according to claim 2, characterized in that: the cross section of coupling ring (4) is the character cut in bas-relief, draw claw (3) and rise the outer wall of cover (5) and correspond coupling ring (4) and all seted up spread groove (7) on the position, the both ends joint respectively of coupling ring (4) is in drawing claw (3) and rise spread groove (7) of cover (5).
4. The quick-change lathe tooling fixture for part machining according to claim 1, characterized in that: the inner wall of the expansion sleeve (5) is conical, a plurality of groups of expansion sleeve grooves (9) are formed in the outer wall surface of the expansion sleeve (5), and the cross section of each expansion sleeve groove (9) is triangular.
5. The quick-change lathe tooling fixture for part machining according to claim 4, characterized in that: and a bulge (10) is arranged on the inner wall of each expansion sleeve groove (9), and the bulge (10) is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220691793.6U CN217122450U (en) | 2022-03-28 | 2022-03-28 | Part machining quick change lathe frock clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220691793.6U CN217122450U (en) | 2022-03-28 | 2022-03-28 | Part machining quick change lathe frock clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217122450U true CN217122450U (en) | 2022-08-05 |
Family
ID=82645822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220691793.6U Active CN217122450U (en) | 2022-03-28 | 2022-03-28 | Part machining quick change lathe frock clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217122450U (en) |
-
2022
- 2022-03-28 CN CN202220691793.6U patent/CN217122450U/en active Active
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