CN212469802U - Novel telescopic dabber fixture - Google Patents
Novel telescopic dabber fixture Download PDFInfo
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- CN212469802U CN212469802U CN202021300520.1U CN202021300520U CN212469802U CN 212469802 U CN212469802 U CN 212469802U CN 202021300520 U CN202021300520 U CN 202021300520U CN 212469802 U CN212469802 U CN 212469802U
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Abstract
The utility model discloses a novel telescopic mandrel fixture, which comprises a chuck component, wherein the right side of the chuck component is provided with a gear, the gear is coaxially connected with the chuck component, the right side of the gear is provided with a chuck base, the chuck base is coaxially connected with the gear, the chuck component comprises a chuck main body, the chuck main body is uniformly arranged around the circle center by keeping intervals of three arc plates, the chuck main body is uniformly provided with three movable radial supporting blocks along the circumferential direction, the movable radial supporting blocks are connected with a chuck main body buckle, the middle part of the chuck main body is provided with a telescopic mandrel, the telescopic mandrel is fixedly connected with the chuck main body, the right side of the telescopic mandrel is provided with a connecting shaft, the connecting shaft is fixedly connected with the telescopic mandrel, the utility model solves the problems that when the wheel type is changed by the existing chuck, the mandrel with the size corresponding, the mandrel has the problems of long service time, rusting and difficult disassembly after replacement.
Description
Technical Field
The utility model relates to a chuck technical field specifically is a novel telescopic dabber fixture.
Background
The product fixture is suitable for the machining industries of hubs and other disc workpieces, the center hole of a blank is clamped on a mandrel when the fixture is used, and the periphery of the workpiece is radially clamped by the clamping jaws. However, the size of the mandrel and the position of the radial block used at the present stage are fixed, when workpieces of different wheel types or different sizes are processed, the mandrel with the size corresponding to the mandrel needs to be replaced for center clamping, the replacement time is long, and the processing efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel telescopic dabber fixture, when aiming at improving current chuck and changing the processing wheel type, need to change rather than the dabber of corresponding size to the radial piece of adjustment, the adjustment time is long, and the use time is long after the dabber is changed, can rust, the difficult problem of dismantling.
The utility model discloses a realize like this:
the utility model provides a novel telescopic dabber fixture, including chuck assembly, chuck assembly's right side is provided with the gear, gear and chuck assembly coaxial coupling, the right side of gear is provided with the chuck base, chuck base and gear coaxial coupling, chuck assembly includes chuck main part, chuck main part evenly is provided with three portable radial supporting shoe along its circumferencial direction, portable radial supporting shoe is connected with chuck main part buckle, chuck main part's middle part is provided with telescopic dabber, telescopic dabber and chuck main part fixed connection, telescopic dabber's right side is provided with the connecting axle, connecting axle and telescopic dabber fixed connection.
Further, the chuck main part is kept the interval by three arc and is wound centre of a circle align to grid, the opposite side of per two arcs is provided with the rectangle convex body, the length of rectangle convex body equals with the length of the opposite face of arc, the edge cutting that the arc is close to the centre of a circle has the arc wall, the setting of chuck main part is convenient for provide orbital movement for the removal of portable radial supporting shoe, and make the portable radial supporting shoe stable move in the track, the setting of rectangle convex body is convenient for with portable radial supporting shoe buckle on chuck main part, prevent that portable radial supporting shoe from breaking away from chuck main part, the arc wall sets up the middle part of being convenient for with telescopic dabber installation in chuck main part side.
Furthermore, rectangular grooves are cut on the front side surface and the right side surface of the rear side surface of the movable radial supporting block, the length of each rectangular groove is equal to that of the front side surface, first teeth are arranged on the right side surface of the movable radial supporting block, the first teeth are integrally connected with the movable radial supporting block, the left side surface of the movable radial supporting block is provided with a trapezoidal section, the movable radial supporting block is buckled on the rectangular convex body through the rectangular grooves and is connected with the chuck main body, the movable radial supporting block is convenient to buckle a workpiece on the side surface of the chuck main body, the movable radial supporting block is adjusted according to the specification of the workpiece to tightly buckle the workpiece, the movable radial supporting block is convenient to buckle on the rectangular convex body due to the arrangement of the rectangular grooves, the first teeth are convenient to drive the movable radial supporting block to move through the rotation of the gear, and then the movable, the trapezoidal section is convenient for clamping the workpiece.
Further, the telescopic dabber includes the sleeve, telescopic length equals with the thickness of chuck main part, and the sleeve terminal surface flushes with the side of chuck main part, the inside first telescopic tube that is provided with of sleeve, the inside of first telescopic tube is provided with the second telescopic tube, the inside of second telescopic tube is provided with the telescopic link, the terminal surface cutting that the second telescopic tube was kept away from to the telescopic link has the thread groove, the position department of the thread groove of telescopic link is provided with first fender dish, the middle part of the right flank of first fender dish is provided with the screw rod, telescopic dabber places the arc inslot of arc through the sleeve and chuck main part fixed connection, telescopic dabber functions with the cylinder principle, the setting of telescopic dabber can be according to the flexible first telescopic tube of the actual specification of work piece, second telescopic tube and telescopic link, make the work piece set on the flexible work piece of suitable diameter, enlarge the utility model discloses an application range, telescopic terminal surface flushes with the side of chuck main part and is convenient for according to, The second telescopic cylinder or the telescopic rod is contracted to the side surface of the chuck body, so that enough space is provided for clamping a workpiece, the side surface of the workpiece is attached to the side surface of the chuck body, the workpiece is convenient to resist by the arrangement of the first blocking disc, and the workpiece is prevented from being separated from the telescopic mandrel when the workpiece is processed.
Further, the middle part of connecting axle is provided with the bearing, bearing and connecting axle fixed connection, the middle part cutting of the right-hand member face of connecting axle has the thread groove, the position department of the thread groove of connecting axle is provided with the second and keeps off the dish, the middle part cutting that the middle part of the left surface of second fender dish was provided with the screw rod right flank has the multilateral groove, the left end face and the telescopic right-hand member face fixed connection of connecting axle, gear and chuck base are convenient for connect in the setting of connecting axle, the gear of being convenient for of the setting of bearing reduces frictional force when rotating under the drive of motor, the energy can be saved, chuck base is convenient for keep off in the setting of second fender dish, and quick assembly disassembly.
Further, the middle part cutting of the left surface of gear has circular through-hole, the outside of the circular through-hole of left surface of gear is provided with the second tooth, second tooth and first tooth phase-match, the arc side of gear is provided with the third tooth, second tooth and third tooth and gear body coupling, the setting of gear is convenient for drive portable radial support piece and removes, the setting of second tooth is convenient for with first tooth meshing, and then drive portable radial support piece and remove, the setting of third tooth is convenient for and motor engagement, drive gear motion.
Furthermore, a circular through hole is cut in the middle of the right side face of the chuck base, an annular groove is cut at the right end of the circular through hole, and the inner diameter of the annular groove is equal to the diameter of the circular through hole.
When in use. The movable radial support block is buckled in the chuck main body, the telescopic mandrel is fixedly connected to the middle side of the side face of the chuck main body, meanwhile, the connecting shaft is fixedly connected to the right side of the telescopic mandrel, a gear is connected to the outer side of the connecting shaft through a bearing, the chuck base is buckled to the end face of the connecting shaft through the second retaining disc, finally, the position of the telescopic degree of the movable radial support block and the telescopic mandrel is adjusted through an electric control system according to the specification of a workpiece, the workpiece is sleeved on the telescopic mandrel, the movable radial support block is buckled with the workpiece under the control of the electric control system, and meanwhile, the workpiece is buckled through the first retaining disc.
The working process is as follows: this design adopts servo motor cooperation fluid pressure pole drive, when changing the wheel type, copy into board control system with the wheel type procedure, when processing this wheel type, manipulator and chuck will be according to wheel type procedure information, portable radial supporting shoe tighten up and adjust to corresponding size position, telescopic dabber will stretch out and draw back, stretch out the extensible member that this wheel type centre bore size corresponds, cooperation portable radial supporting shoe carries out the dress card to the blank work piece, after the processing, telescopic dabber and portable radial supporting shoe will loosen, get back to the initial position.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a processing wheel type is conveniently changed in design, and when changing processing wheel type, need not to change dabber and radial piece on the chuck again, can save the remodelling time, improves machining efficiency, and the work piece is convenient for support to the setting of first fender dish, and the work piece breaks away from telescopic dabber when preventing to process the work piece, and the chuck base is convenient for support to the setting of second fender dish, and quick assembly disassembly chuck base and gear when needs.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the chuck assembly of the present invention;
FIG. 3 is a schematic view of the chuck body structure of the present invention;
FIG. 4 is a schematic structural view of the movable radial support block of the present invention;
fig. 5 is a schematic structural view of the telescopic mandrel and the connecting shaft of the present invention;
fig. 6 is a schematic structural view of the baffle disc of the present invention;
fig. 7 is a schematic view of the gear structure of the present invention;
fig. 8 is a schematic structural view of the chuck base of the present invention;
in the figure: 1. a chuck assembly; 2. a gear; 21. a circular through hole; 22. a second tooth; 23. a third tooth; 3. a chuck base; 31. an annular groove; 4. a chuck body; 41. an arc-shaped plate; 42. a rectangular convex body; 43. an arc-shaped slot; 5. a movable radial support block; 51. a rectangular groove; 52. a first tooth; 53. a trapezoidal cross section; 6. a retractable mandrel; 61. a sleeve; 62. a first telescopic cylinder; 63. a second telescopic cylinder; 64. a telescopic rod; 65. a thread groove; 7. a connecting shaft; 71. a bearing; 8. a first catch tray; 9. and a second catch tray.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Example (b): referring to fig. 1 and 2: the utility model provides a novel telescopic dabber fixture, including chuck subassembly 1, chuck subassembly 1's right side is provided with gear 2, gear 2 and chuck subassembly 1 coaxial coupling, gear 2's right side is provided with chuck base 3, chuck base 3 and gear 2 coaxial coupling, chuck subassembly 1 includes chuck main part 4, chuck main part 4 evenly is provided with three portable radial support piece 5 along its circumferencial direction, portable radial support piece 5 is connected with chuck main part 4 buckle, chuck main part 4's middle part is provided with telescopic dabber 6, telescopic dabber 6 and chuck main part 4 fixed connection, telescopic dabber 6's right side is provided with connecting axle 7, connecting axle 7 and telescopic dabber 6 fixed connection.
Referring to FIG. 3: chuck main part 4 is kept the interval by three arc 41 and is wound centre of a circle align to grid, the opposite flank of per two arc 41 is provided with rectangle convex body 42, the length of rectangle convex body 42 is equal with the length of the opposite face of arc 41, arc 41 is close to the edge cutting of the centre of a circle and has arc 43, the setting of chuck main part 4 is convenient for provide orbital movement for the removal of portable radial supporting shoe 5, and make portable radial supporting shoe 5 stable remove in the track, setting up of rectangle convex body 42 is convenient for with portable radial supporting shoe 5 buckle on chuck main part 4, prevent that portable radial supporting shoe 5 from breaking away from chuck main part 4, arc 43 sets up and is convenient for install the middle part in chuck main part 4 side with telescopic dabber 6.
Referring to FIG. 4: the front side surface and the right side surface of the movable radial support block 5 are both cut with rectangular grooves 51, the length of the rectangular grooves 51 is equal to that of the front side surface, the right side surface of the movable radial support block 5 is provided with first teeth 52, the first teeth 52 are integrally connected with the movable radial support block 5, the left side surface of the movable radial support block 5 is provided with a trapezoidal section 53, the movable radial support block 5 is buckled on the rectangular convex body 42 through the rectangular grooves 51 to be connected with the chuck main body 4, the movable radial support block 5 is arranged to buckle a workpiece on the side surface of the chuck main body 4, the movable radial support block 5 is adjusted to tightly buckle the workpiece according to the specification of the workpiece, the rectangular grooves 51 are arranged to buckle the movable radial support block 5 on the rectangular convex body 42, the first teeth 52 are arranged to drive the movable radial support block 5 to move through the rotation of the gear 2, and then closely buckle portable radial supporting block 5, the setting of trapezoidal cross-section 53 is convenient for buckle the work piece.
Referring to fig. 5 and 6: the telescopic mandrel 6 comprises a sleeve 61, the length of the sleeve 61 is equal to the thickness of the chuck body 4, the end face of the sleeve 61 is flush with the side face of the chuck body 4, a first telescopic cylinder 62 is arranged inside the sleeve 61, a second telescopic cylinder 63 is arranged inside the first telescopic cylinder 62, a telescopic rod 64 is arranged inside the second telescopic cylinder 63, a thread groove 65 is cut on the end face, far away from the second telescopic cylinder 63, of the telescopic rod 64, a first baffle disc 8 is arranged at the position of the thread groove 65 of the telescopic rod 64, a screw rod is arranged in the middle of the right side face of the first baffle disc 8, the telescopic mandrel 6 is placed in the arc groove 43 of the arc plate 41 through the sleeve 61 and is fixedly connected with the chuck body 4, the telescopic mandrel 6 operates on the principle of a cylinder, the telescopic mandrel 6 is arranged to be capable of telescoping the first telescopic cylinder 62, the second telescopic cylinder 63 and the telescopic rod 64 according to the actual specification of a workpiece, so that, enlarge the utility model discloses an application range, the terminal surface of sleeve 61 flushes with the side of chuck main part 4 and is convenient for contract first telescopic cylinder 62, second telescopic cylinder 63 or telescopic link 64 to within the side of chuck main part 4 according to actual work piece, for the buckle work piece provides sufficient space, makes the side of the side laminating chuck main part 4 of work piece, and the work piece is convenient for keep out in setting up of first fender dish 8, and the work piece breaks away from telescopic dabber 6 when preventing to process the work piece.
Referring to fig. 5 and 6: the middle part of connecting axle 7 is provided with bearing 71, bearing 71 and connecting axle 7 fixed connection, the middle part cutting of the right-hand member face of connecting axle 7 has thread groove 65, the position department of thread groove 65 of connecting axle 7 is provided with second catch plate 9, the middle part cutting that the left surface of second catch plate 9 was provided with the screw rod right flank has polygonal groove, the left end face of connecting axle 7 and the right-hand member face fixed connection of sleeve 61, gear 2 and chuck base 3 are convenient for connect in the setting of connecting axle 7, the setting of bearing 71 reduces frictional force when gear 2 rotates under the drive of motor, the energy can be saved, setting up of second catch plate 9 is convenient for keep off chuck base 3, and quick assembly disassembly chuck base 3 and gear 2 when needs.
Referring to FIG. 7: the middle part cutting of the left surface of gear 2 has circular through-hole 21, the outside of the circular through-hole 21 of left surface of gear 2 is provided with second tooth 22, second tooth 22 and first tooth 52 phase-match, the arc side of gear 2 is provided with third tooth 23, second tooth 22 and third tooth 23 and gear 2 body coupling, gear 2's setting is convenient for drive portable radial supporting shoe 5 and removes, second tooth 22's setting is convenient for with first tooth 52 meshing, and then drive portable radial supporting shoe 5 and remove, third tooth 23's setting is convenient for with motor engagement, drive gear 2 motion.
Referring to FIG. 8: the middle part of the right side surface of the chuck base 3 is cut with a circular through hole 21, the right end of the circular through hole 21 is cut with an annular groove 31, and the inner diameter of the annular groove 31 is equal to the diameter of the circular through hole 21.
When in use. The movable radial support block 5 is buckled in the chuck body 4, the telescopic mandrel 6 is fixedly connected to the middle face of the side face of the chuck body 4, meanwhile, the connecting shaft 7 is fixedly connected to the right side of the telescopic mandrel 6, the gear 2 is connected to the outer side of the connecting shaft 7 through the bearing 71, the chuck base 3 is buckled to the end face of the connecting shaft 7 through the second baffle disc 9, finally, the positions of the telescopic degrees of the movable radial support block 5 and the telescopic mandrel 6 are adjusted through an electric control system according to the specification of a workpiece, the workpiece is sleeved on the telescopic mandrel 6, the movable radial support block 5 is buckled with the workpiece under the control of the electric control system, and meanwhile, the first baffle disc 8 is used for buckling the workpiece.
The working process is as follows: this design adopts servo motor cooperation hydraulic stem drive, when changing the wheel type, copy into board control system with the wheel type procedure, when processing this wheel type, manipulator and chuck will be according to wheel type procedure information, portable radial supporting shoe 5 tightens up the adjustment to corresponding size position, telescopic dabber 6 will stretch out and draw back, stretch out the extensible member that this wheel type centre bore size corresponds, cooperation portable radial supporting shoe 5 is installed the card to the blank work piece, after the processing, telescopic dabber 6 and portable radial supporting shoe 5 will loosen, get back to the initial position.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a novel telescopic dabber fixture which characterized in that: comprises a chuck component (1), a gear (2) is arranged on the right side of the chuck component (1), the gear (2) is coaxially connected with the chuck component (1), the right side of the gear (2) is provided with a chuck base (3), the chuck base (3) is coaxially connected with the gear (2), the chuck component (1) comprises a chuck main body (4), the chuck body (4) is uniformly provided with three movable radial supporting blocks (5) along the circumferential direction, the movable radial supporting block (5) is connected with the chuck body (4) in a buckling way, the middle part of the chuck main body (4) is provided with a telescopic mandrel (6), the telescopic mandrel (6) is fixedly connected with the chuck main body (4), the right side of the telescopic mandrel (6) is provided with a connecting shaft (7), and the connecting shaft (7) is fixedly connected with the telescopic mandrel (6).
2. A new telescopic mandrel fixture according to claim 1, characterized in that the chuck body (4) is uniformly arranged around the center of the circle by three arc plates (41) with a distance, the opposite sides of every two arc plates (41) are provided with rectangular protrusions (42), the length of the rectangular protrusions (42) is equal to the length of the opposite sides of the arc plates (41), and the edge of the arc plates (41) close to the center of the circle is cut with arc grooves (43).
3. The novel telescopic mandrel fixture according to claim 2, wherein the movable radial support block (5) is located in a gap of the arc-shaped plate (41), a rectangular groove (51) is cut in the position, close to the right side, of the front side face and the rear side face of the movable radial support block (5), the length of the rectangular groove (51) is equal to that of the front side face, a first tooth (52) is arranged on the right side face of the movable radial support block (5), the first tooth (52) is integrally connected with the movable radial support block (5), the left side face of the movable radial support block (5) is provided with a trapezoidal section (53), and the movable radial support block (5) is buckled on the rectangular convex body (42) through the rectangular groove (51) and is connected with the chuck body (4).
4. The novel telescopic mandrel fixture as claimed in claim 3, wherein the telescopic mandrel (6) comprises a sleeve (61), the length of the sleeve (61) is equal to the thickness of the chuck body (4), the end face of the sleeve (61) is flush with the side face of the chuck body (4), a first telescopic cylinder (62) is arranged inside the sleeve (61), a second telescopic cylinder (63) is arranged inside the first telescopic cylinder (62), a telescopic rod (64) is arranged inside the second telescopic cylinder (63), a thread groove (65) is cut on the end face of the telescopic rod (64) far away from the second telescopic cylinder (63), a first blocking disc (8) is arranged at the position of the thread groove (65) of the telescopic rod (64), a screw rod is arranged in the middle of the right side face of the first blocking disc (8), and the telescopic mandrel (6) is fixed with the chuck body (4) in an arc-shaped groove (43) for placing the arc-shaped plate (41) through the sleeve (61) And (4) connecting.
5. The novel telescopic mandrel fixture as claimed in claim 4, wherein a bearing (71) is arranged in the middle of the connecting shaft (7), the bearing (71) is fixedly connected with the connecting shaft (7), a thread groove (65) is cut in the middle of the right end face of the connecting shaft (7), a second blocking disc (9) is arranged at the position of the thread groove (65) of the connecting shaft (7), a polygonal groove is cut in the middle of the left side face of the second blocking disc (9) which is provided with a screw right side face, and the left end face of the connecting shaft (7) is fixedly connected with the right end face of the sleeve (61).
6. A novel telescopic mandrel fixture as claimed in claim 5, characterised in that a circular through hole (21) is cut in the middle of the left side of the gear (2), a second tooth (22) is arranged outside the circular through hole (21) on the left side of the gear (2), the second tooth (22) is matched with the first tooth (52), a third tooth (23) is arranged on the arc-shaped side of the gear (2), and the second tooth (22) and the third tooth (23) are integrally connected with the gear (2).
7. A novel telescopic mandrel fixture as claimed in claim 6, characterised in that the right side of the chuck base (3) is cut with a circular through hole (21) in the middle, the right end of the circular through hole (21) is cut with an annular groove (31), and the inner diameter of the annular groove (31) is equal to the diameter of the circular through hole (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021300520.1U CN212469802U (en) | 2020-07-06 | 2020-07-06 | Novel telescopic dabber fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021300520.1U CN212469802U (en) | 2020-07-06 | 2020-07-06 | Novel telescopic dabber fixture |
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| Publication Number | Publication Date |
|---|---|
| CN212469802U true CN212469802U (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021300520.1U Active CN212469802U (en) | 2020-07-06 | 2020-07-06 | Novel telescopic dabber fixture |
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| CN (1) | CN212469802U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114083264A (en) * | 2021-12-28 | 2022-02-25 | 鹰领航空高端装备技术秦皇岛有限公司 | Joint bearing reducing roll-riveting mounting tool |
-
2020
- 2020-07-06 CN CN202021300520.1U patent/CN212469802U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114083264A (en) * | 2021-12-28 | 2022-02-25 | 鹰领航空高端装备技术秦皇岛有限公司 | Joint bearing reducing roll-riveting mounting tool |
| CN114083264B (en) * | 2021-12-28 | 2024-04-23 | 鹰领航空高端装备技术秦皇岛有限公司 | Reducing rolling riveting installation tool for knuckle bearing |
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