CN211760012U - Movable three-jaw chuck clamp for machining center - Google Patents
Movable three-jaw chuck clamp for machining center Download PDFInfo
- Publication number
- CN211760012U CN211760012U CN202020431627.3U CN202020431627U CN211760012U CN 211760012 U CN211760012 U CN 211760012U CN 202020431627 U CN202020431627 U CN 202020431627U CN 211760012 U CN211760012 U CN 211760012U
- Authority
- CN
- China
- Prior art keywords
- machining center
- chuck
- jaw chuck
- chuck body
- seat
- 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.)
- Active
Links
Images
Landscapes
- Gripping On Spindles (AREA)
Abstract
The utility model discloses a movable three-jaw chuck clamp of a machining center in the field of machine manufacturing tool clamps, which comprises a workbench of the machining center, wherein a three-jaw chuck assembly is arranged on the workbench of the machining center, a sliding seat is arranged at the lower side of a chuck body, at least two guide rails are arranged on the workbench of the machining center in parallel corresponding to the sliding seat, positioning plates are arranged at the left side and the right side of the chuck body, the positioning plates are parallel to the surface of the chuck body, kidney-shaped grooves are arranged on the positioning plates in a penetrating way, the surface of the machining center workbench is positioned on the left side and the right side of the chuck body and is provided with a row of first threaded holes corresponding to the two positioning plates respectively, the arrangement direction of the first threaded holes is parallel to the length direction of the guide rail, a first fastening bolt penetrates through the corresponding waist-shaped groove from top to bottom and is connected with the corresponding first threaded hole, and a bolt seat of the first fastening bolt is attached to the positioning plates. The utility model discloses can remove the adjustment to the position of three-jaw chuck, improve the mobility of three-jaw chuck.
Description
Technical Field
The utility model belongs to machine-building frock clamp field, in particular to portable three-jaw chuck anchor clamps of machining center.
Background
In the prior art, a three-jaw chuck is a machine tool accessory which clamps and positions a workpiece by utilizing the radial movement of three movable jaws uniformly distributed on a chuck body. The three-jaw chuck consists of a chuck body, movable jaws and a jaw driving mechanism. The lower surfaces of the guide parts of the three jaws on the three-jaw chuck are provided with threads which are meshed with the plane threads on the back surface of the disc-shaped bevel gear, when a spanner is used for rotating the bevel pinion through the square hole, the disc-shaped gear rotates, and the plane threads on the back surface simultaneously drive the three jaws to approach to the center or withdraw from the center so as to clamp workpieces with different diameters. The three-jaw chuck is arranged on a movable worktable of a processing center and can be used for fixing a workpiece to be processed, but has the following defects: the existing three-jaw chuck is mostly installed on a machining center workbench in a direct fixing mode, when the relative position of a workpiece and a cutter of the machining center needs to be adjusted, the workpiece and the cutter can only be adjusted by the aid of the cutter, the position of the three-jaw chuck cannot be adjusted, and the maneuverability is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a portable three-jaw chuck anchor clamps of machining center can remove the adjustment to the position of three-jaw chuck for three-jaw chuck suits with the machining center cutter, improves the mobility of three-jaw chuck.
The purpose of the utility model is realized like this: a three-jaw chuck clamp capable of moving in a machining center comprises a machining center workbench, wherein a three-jaw chuck assembly is arranged on the machining center workbench and comprises a circular chuck body, a circular workpiece positioning hole is formed in the middle of the chuck body, three radially movable positioning jaws are arranged on the chuck body at equal intervals along the circumferential direction and are arranged correspondingly, a sliding seat is arranged on the lower side of the chuck body, at least two guide rails are arranged on the machining center workbench in parallel corresponding to the sliding seat, the sliding seat is in sliding connection with the at least two guide rails, positioning plates are arranged on the left side and the right side of the chuck body respectively, the two positioning plates are arranged symmetrically left and right, a waist-shaped groove is formed in the positioning plates in a penetrating manner, the length direction of the waist-shaped groove is perpendicular to the length direction of the guide rails, and a row of first threaded holes is formed in the positions, located on the left side and the right side of, the arrangement direction of each first threaded hole is parallel to the length direction of the guide rail, the first fastening bolt penetrates through the corresponding kidney-shaped groove from top to bottom and is connected with the corresponding first threaded hole, and a bolt seat of the first fastening bolt is attached to the positioning plate.
The utility model discloses a when three-jaw chuck need the adjustment position, loosen first fastening bolt for first fastening bolt leaves first screw hole, and the position of back-and-forth movement adjustment chuck body again makes the chuck body suit with the position of machining center cutter, then faces to first fastening bolt next first screw hole again, rotates first fastening bolt and screws up it the screw in and correspond first screw hole. Compared with the prior art, the beneficial effects of the utility model reside in that: the width of the kidney-shaped groove is larger than the diameter of the first fastening bolt, and the first fastening bolt can be finely adjusted back and forth to be aligned with the first threaded hole; the position of the three-jaw chuck can be moved and adjusted, so that the three-jaw chuck is adaptive to a machining center cutter, and the maneuverability of the three-jaw chuck is improved.
As a further improvement of the utility model, the locating plate is T shape, and the locating plate includes main part and seat somatic part, and the kidney slot is seted up on the main part, and two second screw holes have been seted up to the symmetry around on the seat somatic part, and the left and right sides that lies in the chuck body on the machining center workstation corresponds two locating plate seat somatic parts respectively and is provided with one row of second screw hole, and second fastening bolt passes the second screw hole that corresponds the seat somatic part from the top down and is connected with the second screw hole that corresponds on the machining center workstation, and second fastening bolt's bolt seat pastes and leans on the setting of seat somatic part. The positioning plate is fixed with the workbench through the first fastening bolt and the two second fastening bolts, and the movement of the positioning plate is avoided.
As the utility model discloses a further improvement, every row first screw hole is provided with five, and every row of second screw hole on the machining center workstation is provided with six, and every first screw hole all corresponds two second screw holes. This technical scheme is convenient for each fastening bolt and each screw hole to aim at each other.
As a further improvement of the utility model, the axis of the kidney-shaped groove is positioned on the middle bisecting plane of the chuck body.
As a further improvement of the utility model, leave the interval between terminal surface and the first screw hole bottom surface under the first fastening bolt. The technical scheme can ensure that the first fastening bolt is screwed to the bolt seat to be attached to the positioning plate.
Drawings
Fig. 1 is a top view of the present invention.
Fig. 2 is a cross-sectional view along AA of fig. 1.
Fig. 3 is a partially enlarged view of fig. 1.
The machining center comprises a machining center workbench 1, a chuck body 2, workpiece positioning holes 3, positioning clamping jaws 4, a sliding seat 5, a guide rail 6, a positioning plate 7, a main body part 7a, a main body part 7b, a kidney-shaped groove 8, a first threaded hole 9, a first fastening bolt 10, a bolt seat 10a, a second threaded hole 11, a second fastening bolt 12 and a bolt seat 12.
Detailed Description
As shown in fig. 1-3, the three-jaw chuck clamp capable of moving in a machining center comprises a machining center workbench 1, a three-jaw chuck assembly is arranged on the machining center workbench 1, the three-jaw chuck assembly comprises a circular chuck body 2, a circular workpiece positioning hole 3 is formed in the middle of the chuck body 2, three radially movable positioning jaws 4 are circumferentially arranged on the chuck body 2 at equal intervals, the three positioning jaws 4 are correspondingly arranged, a sliding seat 5 is arranged on the lower side of the chuck body 2, at least two guide rails 6 are arranged on the machining center workbench 1 in parallel corresponding to the sliding seat 5, the sliding seat 5 is in sliding connection with the at least two guide rails 6, positioning plates 7 are arranged on the left side and the right side of the chuck body 2, the two positioning plates 7 are symmetrically arranged on the left side and the right side, the positioning plates 7 are parallel to the surface of the chuck body 2, a waist-shaped groove 8 is formed in the positioning plates 7, the left and right sides that the surface of machining center workstation 1 lies in chuck body 2 correspond two locating plates 7 respectively and are provided with one row of first screw hole 9, and the array direction of each first screw hole 9 is parallel with 6 length direction of guide rail, and first fastening bolt 10 passes corresponding kidney slot 8 from the top down and is connected with corresponding first screw hole 9, and the bolt seat 10a of first fastening bolt 10 pastes with locating plate 7 and leans on the setting mutually. The locating plate 7 is T-shaped, the locating plate 7 comprises a main body part 7a and a seat body part 7b, a kidney-shaped groove 8 is formed in the main body part 7a, two second threaded holes 11 are symmetrically formed in the seat body part 7b in the front and back direction, the left side and the right side of the chuck body 2 on the machining center workbench 1 are respectively provided with a row of second threaded holes 11 corresponding to the seat body parts 7b of the two locating plates 7, a second fastening bolt 12 penetrates through the second threaded hole 11 corresponding to the seat body part 7b from top to bottom and is connected with the corresponding second threaded hole 11 on the machining center workbench 1, and a bolt seat 12a of the second fastening bolt 12 is attached to the seat body part 7 b. Every row of first screw holes 9 are provided with five, every row of second screw holes 11 on the machining center workstation 1 are provided with six, and every first screw hole 9 all corresponds two second screw holes 11. The axis of the kidney slot 8 is located on the medial bisecting plane of the chuck body 2. A space is reserved between the lower end face of the first fastening bolt 10 and the bottom face of the first threaded hole 9.
The utility model discloses a when three-jaw chuck needs the adjustment position, loosen first fastening bolt 10 for first fastening bolt 10 leaves first screw hole 9, and back-and-forth movement adjustment chuck body 2's position again makes chuck body 2 suit with the position of machining center cutter, then faces first fastening bolt 10 next first screw hole 9 again, rotates first fastening bolt 10 and screws up it and screw in and correspond first screw hole 9. The utility model has the advantages that: the width of the kidney slot 8 is larger than the diameter of the first fastening bolt 10, and the first fastening bolt 10 can be finely adjusted back and forth to align with the first threaded hole 9; the position of the three-jaw chuck can be moved and adjusted, so that the three-jaw chuck is adaptive to a machining center cutter, and the maneuverability of the three-jaw chuck is improved.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.
Claims (5)
1. The utility model provides a portable three-jaw chuck anchor clamps of machining center, includes the machining center workstation, is provided with three-jaw chuck subassembly on the machining center workstation, three-jaw chuck subassembly includes circular chuck body, and circular work piece locating hole has been seted up at chuck body middle part, is provided with three but radial movement's location jack catch along circumference equidistant on the chuck body, and three location jack catch all corresponds the setting, its characterized in that, chuck body downside is provided with the sliding seat, and it has two at least guide rails to correspond sliding seat parallel arrangement on the machining center workstation, sliding seat and two at least guide rail sliding connection, the left and right sides of chuck body all is provided with the locating plate, and two locating plate bilateral symmetry set up, and locating plate and chuck body surface are parallel to each other, run through on the locating plate and have seted up the kidney-shaped groove, and kidney-shaped groove length direction is perpendicular with guide rail length direction, the left and right sides that machining center workstation surface The arrangement direction of each first threaded hole is parallel to the length direction of the guide rail, a first fastening bolt penetrates through the corresponding kidney-shaped groove from top to bottom and is connected with the corresponding first threaded hole, and a bolt seat of the first fastening bolt is attached to the positioning plate.
2. The movable three-jaw chuck fixture for machining centers as claimed in claim 1, wherein the positioning plate is T-shaped, the positioning plate comprises a main body portion and a seat portion, a kidney-shaped groove is formed in the main body portion, two second threaded holes are symmetrically formed in the seat portion in a front-back manner, a row of second threaded holes are formed in the left side and the right side of the chuck body on the machining center worktable and correspond to the two positioning plate seat portions, respectively, a second fastening bolt penetrates through the second threaded hole corresponding to the seat portion from top to bottom and is connected with the corresponding second threaded hole on the machining center worktable, and a bolt seat of the second fastening bolt is arranged to abut against the seat portion.
3. The machining center movable three-jaw chuck clamp according to claim 2, wherein five first threaded holes are provided in each row, six second threaded holes are provided in each row on the machining center table, and each first threaded hole corresponds to two second threaded holes.
4. A machining center movable three-jaw chuck holder according to any one of claims 1 to 3, wherein the axis of the kidney slot is located on the medial bisecting plane of the chuck body.
5. The machining center movable three-jaw chuck holder according to any one of claims 1 to 3, wherein a space is left between the lower end surface of the first fastening bolt and the bottom surface of the first threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020431627.3U CN211760012U (en) | 2020-03-30 | 2020-03-30 | Movable three-jaw chuck clamp for machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020431627.3U CN211760012U (en) | 2020-03-30 | 2020-03-30 | Movable three-jaw chuck clamp for machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211760012U true CN211760012U (en) | 2020-10-27 |
Family
ID=72927616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020431627.3U Active CN211760012U (en) | 2020-03-30 | 2020-03-30 | Movable three-jaw chuck clamp for machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211760012U (en) |
-
2020
- 2020-03-30 CN CN202020431627.3U patent/CN211760012U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210677777U (en) | Clamping mechanism for rotary workbench | |
| CN210209538U (en) | Nut drilling machine fixture | |
| CN213317949U (en) | Frock clamp for milling machine | |
| CN210549675U (en) | Clamping jig | |
| CN209919362U (en) | Multistation milling process frock | |
| CN211760012U (en) | Movable three-jaw chuck clamp for machining center | |
| CN216066145U (en) | Turnover welding tool fixture | |
| CN216228168U (en) | Tool for rotary machining of large workpiece | |
| CN211565162U (en) | Workpiece lateral jacking device | |
| CN213591757U (en) | Eccentric plane fixture of outboard engine crank | |
| CN2193782Y (en) | Machining chuck | |
| CN212043614U (en) | Boring machine shaft type tool clamp | |
| CN209886714U (en) | Chuck | |
| CN211277157U (en) | But chuck suit of quick replacement jack catch | |
| CN220825696U (en) | Automatic centering fixture | |
| CN216542727U (en) | Adjustable center cylindrical grinding clamp | |
| CN220533569U (en) | Bench clamp for machine tool | |
| CN213794617U (en) | Engine gear room adds clamping apparatus | |
| CN220718487U (en) | Tool bit clamp for turning arc surface | |
| CN219310729U (en) | Rectangular workpiece clamping tool | |
| CN215034212U (en) | Wire coiling and gear milling jig | |
| CN212351149U (en) | Centering clamping tool | |
| CN214023930U (en) | Angle-adjustable linear cutting clamp | |
| CN216681210U (en) | Clamp for universal tenon blade | |
| CN221289567U (en) | Three-jaw clamping head and clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |