CN216633443U - Turning and clamping device for fastener - Google Patents
Turning and clamping device for fastener Download PDFInfo
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- CN216633443U CN216633443U CN202122748851.2U CN202122748851U CN216633443U CN 216633443 U CN216633443 U CN 216633443U CN 202122748851 U CN202122748851 U CN 202122748851U CN 216633443 U CN216633443 U CN 216633443U
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- clamping device
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- fastener
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Abstract
The utility model provides a fastener turning and clamping device which comprises a workbench, wherein a fixed plate is connected above the workbench through a support column, turning mechanisms are symmetrically arranged at two ends of the bottom of the fixed plate, a clamping mechanism for clamping a workpiece is arranged at the bottom of the turning mechanism at the top of the workbench, the clamping mechanism comprises a supporting table, a vertical plate is arranged at the top of the supporting table, a top plate is arranged at the top of the vertical plate, a first screw rod is rotatably connected between the supporting table and the top plate, a first knob is connected to the bottom end of the first screw rod, first guide rods are arranged at two sides of the first screw rod, a movable clamping plate is connected to the first screw rod through threads and is in sliding connection with the first guide rods, and limiting cylinders are arranged at positions, corresponding to the top of the supporting table and the bottom of the movable clamping plate. The utility model adopts rigid clamping, avoids inaccurate turning length caused by axial displacement of a workpiece during processing, and simultaneously avoids blade fracture caused by cutter clamping.
Description
Technical Field
The utility model relates to the technical field of fasteners, in particular to a turning and clamping device for a fastener.
Background
The fastener is a mechanical part which is used for fastening connection and has extremely wide application. The bolt belongs to common fastener, comprises head and screw rod two parts, need with the nut cooperation for two parts that have the through-hole of fastening connection, bolted connection is called to this kind of connection form, if unscrew the nut from the bolt, can make these two parts separately again, so bolted connection belongs to and can dismantle the connection, need use clamping device when processing its pole portion.
At present, the existing clamping device is difficult to adjust the cutting length and adapt to bolt rods with different specifications.
A positioning device for turning a bolt shank is disclosed in a patent with an assigned publication number "CN 212945865U", which is also a clamping device in practice, and the above-mentioned problems are well solved in the patent, however, the above-mentioned problems are solved in the patent, the above-mentioned problems are solved by the elastic force of the spring when clamping, and the axial displacement of the bolt shank (workpiece) to be machined is easily caused by the vibration when cutting, so that the turning length is inaccurate; and the blade is easy to break due to the phenomenon of cutter clamping.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a turning and clamping device for a fastener, which adopts rigid clamping to avoid inaccurate turning length caused by axial displacement of a workpiece during processing and avoid blade fracture caused by a cutter clamping phenomenon.
The embodiment of the utility model is realized by the following technical scheme:
the utility model provides a fastener turning clamping device, includes the workstation, and the top of workstation is connected with the fixed plate through the pillar, and the bottom both ends symmetry of fixed plate is equipped with turning mechanism, and the top of workstation is equipped with the fixture that is used for the centre gripping work piece in the below of turning mechanism, fixture includes the brace table, and the top of brace table is equipped with the riser, and the top of riser is equipped with the roof, rotates between brace table and the roof to be connected with first screw rod, and the bottom of first screw rod is connected with first knob, and the both sides of first screw rod are equipped with first guide arm, have movable clamp plate through threaded connection on the first screw rod, and movable clamp plate and first guide arm sliding connection, and the top of brace table all is equipped with spacing section of thick bamboo with movable clamp plate's bottom corresponding position.
Optionally, a fixed clamping block is arranged on one side of the inner wall of the limiting cylinder, a movable clamping block is arranged on the opposite side of the inner wall of the limiting cylinder, one side, far away from the fixed clamping block, of the movable clamping block is rotatably connected with a first adjusting rod, the first adjusting rod is connected with the side wall of the limiting cylinder through threads, second guide rods are arranged on two sides of the first adjusting rod, one end of each second guide rod is fixedly connected with the movable clamping block, and the other end of each second guide rod is connected with the side wall of the limiting cylinder in a sliding mode.
Optionally, the clamping surfaces of the movable clamping block and the fixed clamping block are provided with arc-shaped grooves.
Optionally, a second knob is arranged at one end of the first adjusting rod, which is far away from the movable clamping block.
Optionally, one end of the second guide rod, which is far away from the movable clamping block, is provided with a first stop.
Optionally, the turning mechanism includes the U type seat that the opening set up downwards, U type seat with the fixed plate is connected, it is connected with the second screw rod to rotate between the both sides wall of U type seat, the one end of second screw rod is connected with driving motor, the both sides of second screw rod are equipped with the third guide arm, there is the slider through threaded connection on the second screw rod, and slider and third guide arm sliding connection, the bottom of slider is equipped with the turning subassembly, the turning subassembly is including locating the mounting panel of slider below, the mounting panel passes through the spliced pole and is connected with the slider, install the turning motor on the mounting panel, the output shaft of turning motor is vertical downwards and is connected with the processing blade.
Optionally, a second adjusting rod is rotatably connected to the center of the top of the U-shaped seat, the second adjusting rod is connected to the fixing plate through threads, fourth guide rods are arranged at four corners of the top of the U-shaped seat, and the fourth guide rods are slidably connected to the fixing plate.
Optionally, a third knob is arranged at one end of the second adjusting rod far away from the U-shaped seat.
Optionally, a second stopper is arranged at one end, far away from the U-shaped seat, of the fourth guide rod.
The utility model has at least the following advantages and beneficial effects: according to the utility model, the movable clamping plate is connected with the first screw rod through threads and is in sliding connection with the first guide rod, so that the first screw rod is driven to rotate by rotating the first knob, the movable clamping plate can be driven to move up and down, and therefore, the movable clamping plate is suitable for workpieces with different lengths, and is rigid and clamped, so that the phenomenon that the turning length is inaccurate due to axial displacement of the workpieces during processing can be avoided, and meanwhile, the phenomenon of cutter clamping is avoided, and the cutter blade is prevented from being broken.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed 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 structural view of a turning and clamping device for a fastener provided by the utility model;
FIG. 2 is a partial sectional view A-A of FIG. 1;
FIG. 3 is a partial sectional view taken along line B-B of FIG. 1;
icon: 1-workbench, 2-column base, 3-fixing plate, 4-column, 5-turning mechanism, 501-U-shaped seat, 502-second screw rod, 503-third guide rod, 504-slide block, 505-turning component, 505 a-mounting plate, 505 b-turning motor, 505 c-connecting column, 505 d-processing blade, 506-second adjusting rod, 507-fourth guide rod, 508-third knob, 509-second block, 510-driving motor, 6-clamping mechanism, 601-supporting table, 602-vertical plate, 603-top plate, 604-first screw rod, 605-first knob, 606-first guide rod, 607-movable clamping plate, 608-limiting cylinder, 609-fixed clamping block, 610-movable clamping block, 611-first adjustment lever, 612-second guide bar, 613-second knob, 614-first stop, 7-workpiece.
Detailed Description
As shown in fig. 1-3, a fastener turning and clamping device comprises a workbench 1, wherein a column base 2 is arranged at the bottom of the workbench 1, the height of the column base 2 can be set according to actual requirements, and four column bases 2 are arranged and are respectively located at four corners of the workbench 1.
The top of workstation 1 is connected with fixed plate 3 through the pillar, the pillar also is equipped with four, also lies in four corners of workstation 1 respectively and locates, the bottom both ends symmetry of fixed plate 3 is equipped with turning mechanism 5, turning mechanism 5 includes the U type seat 501 that the opening set up downwards, U type seat 501 is connected with fixed plate 3, it is connected with second screw rod 502 to rotate between the both sides wall of U type seat 501, the one end of second screw rod 502 is connected with driving motor 510, can drive second screw rod 502 through driving motor 510 and rotate.
The turning assembly 505 comprises a mounting plate 505a arranged below the slider 504, the mounting plate 505a is connected with the slider 504 through a connecting column 505c, a turning motor 505b is mounted on the mounting plate 505a, an output shaft of the turning motor 505b is vertically downward and is connected with a machining blade 505d, in the embodiment, two mounting plates 505a are arranged in parallel, and two turning motors 505b and two machining blades 505d are arranged, so that two workpieces 7 can be machined at the same time, and the machining efficiency is improved.
A second adjusting rod 506 is rotatably connected to the center of the top of the U-shaped seat 501, the second adjusting rod 506 is in threaded connection with the fixed plate 3, a third knob 508 is arranged at one end, away from the U-shaped seat 501, of the second adjusting rod 506, fourth guide rods 507 are arranged at four corners of the top of the U-shaped seat 501, the fourth guide rods 507 are in sliding connection with the fixed plate 3, and a second stop 509 is arranged at one end, away from the U-shaped seat 501, of the fourth guide rods 507; when the bolt machining device is used, the second adjusting rod 506 can be driven to rotate and move by screwing the third knob 508, so that the U-shaped seat 501 is driven to move, the height of the U-shaped seat 501 is adjusted, and then the height of the machining blade 505d is adjusted, so that bolt rods with different lengths can be machined.
A clamping mechanism 6 for clamping a workpiece 7 is arranged below the turning mechanism 5 at the top of the workbench 1, the clamping mechanism 6 comprises a supporting table 601, a vertical plate 602 is arranged at the top of the supporting table 601, a top plate 603 is arranged at the top of the vertical plate 602, a first screw 604 is rotatably connected between the supporting table 601 and the top plate 603, the bottom end of the first screw 604 is connected with a first knob 605, first guide rods 606 are arranged at two sides of the first screw 604, one end of each first guide rod 606 is fixedly connected with the top plate 603, the other end of each first guide rod 606 is fixedly connected with the supporting table 601, a movable clamping plate 607 is connected onto the first screw 604 through threads, and the movable clamping plate 607 is slidably connected with the first guide rods 606; so set up, the rotation of accessible first screw rod 604 drives movable clamp plate 607 and moves from top to bottom, when can adapt to different length work piece 7, can also form rigid clamp tightly, avoids adding the work piece 7 and produces axial displacement and lead to turning length inaccurate man-hour, avoids the card sword phenomenon to lead to the blade fracture simultaneously.
The top of the supporting platform 601 and the bottom of the movable clamping plate 607 are provided with two limiting cylinders 608, it is easy to understand that, because the two mounting plates are arranged in parallel, and the turning motor 505b and the processing blade 505d are also provided with two, the number of the corresponding limiting cylinders 608 is two on the supporting platform 601 and the movable clamping plate 607.
One side of the inner wall of the limiting cylinder 608 is provided with a fixed clamping block 609, the other opposite side is provided with a movable clamping block 610, and the clamping surfaces of the movable clamping block 610 and the fixed clamping block 609 are provided with arc-shaped grooves which can adapt to workpieces 7 with different diameters.
One side of the movable clamping block 610, which is far away from the fixed clamping block 609, is rotatably connected with a first adjusting rod 611, the first adjusting rod 611 is in threaded connection with the side wall of the limiting cylinder 608, a second knob 613 is arranged at one end of the first adjusting rod 611, which is far away from the movable clamping block 610, a second guide rod 612 is arranged on two sides of the first adjusting rod 611, one end of the second guide rod 612 is fixedly connected with the movable clamping block 610, the other end of the second guide rod 612 is in sliding connection with the side wall of the limiting cylinder 608, and a first stop 614 is arranged at one end of the second guide rod 612, which is far away from the movable clamping block 610; by such arrangement, the first adjusting rod 611 is screwed to drive the movable clamping block 610 to be close to or far away from the fixed clamping block 609, so that the workpiece 7 can be clamped or loosened.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to 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 (9)
1. The utility model provides a fastener turning clamping device, includes workstation (1), and there is fixed plate (3) the top of workstation (1) through the pillar connection, and the bottom both ends symmetry of fixed plate (3) is equipped with turning mechanism (5), and the top of workstation (1) is equipped with fixture (6) that are used for clamping workpiece (7) in the below of turning mechanism (5), its characterized in that: fixture (6) are including brace table (601), the top of brace table (601) is equipped with riser (602), the top of riser (602) is equipped with roof (603), it is connected with first screw rod (604) to rotate between brace table (601) and roof (603), and the bottom of first screw rod (604) is connected with first knob (605), the both sides of first screw rod (604) are equipped with first guide arm (606), there is movable splint (607) through threaded connection on first screw rod (604), and movable splint (607) and first guide arm (606) sliding connection, the top of brace table (601) all is equipped with spacing section of thick bamboo (608) with the bottom of movable splint (607) corresponding position.
2. The fastener turning and clamping device of claim 1, wherein: the limiting device is characterized in that a fixed clamping block (609) is arranged on one side of the inner wall of the limiting cylinder (608), a movable clamping block (610) is arranged on the other opposite side of the inner wall of the limiting cylinder (608), a first adjusting rod (611) is rotatably connected to one side, away from the fixed clamping block (609), of the movable clamping block (610), the first adjusting rod (611) is in threaded connection with the side wall of the limiting cylinder (608), second guide rods (612) are arranged on two sides of the first adjusting rod (611), one end of each second guide rod (612) is fixedly connected with the movable clamping block (610), and the other end of each second guide rod (612) is in sliding connection with the side wall of the limiting cylinder (608).
3. The fastener turning and clamping device of claim 2, wherein: the clamping surfaces of the movable clamping block (610) and the fixed clamping block (609) are provided with arc-shaped grooves.
4. The fastener turning and clamping device of claim 2, wherein: and a second knob (613) is arranged at one end of the first adjusting rod (611) far away from the movable clamping block (610).
5. The fastener turning and clamping device of claim 2, wherein: one end, far away from the movable clamping block (610), of the second guide rod (612) is provided with a first stop block (614).
6. The fastener turning clamping device of claim 1, wherein: the turning mechanism (5) comprises a U-shaped seat (501) with a downward opening, the U-shaped seat (501) is connected with the fixed plate (3), a second screw (502) is rotatably connected between two side walls of the U-shaped seat (501), one end of the second screw (502) is connected with a driving motor (510), third guide rods (503) are arranged on two sides of the second screw (502), a sliding block (504) is connected on the second screw (502) through threads, and slider (504) and third guide arm (503) sliding connection, the bottom of slider (504) is equipped with turning subassembly (505), turning subassembly (505) including locating mounting panel (505a) of slider (504) below, mounting panel (505a) are connected with slider (504) through spliced pole (505c), install turning motor (505b) on mounting panel (505a), the output shaft of turning motor (505b) is vertical downwards and be connected with processing blade (505 d).
7. The fastener turning and clamping device of claim 6, wherein: the top center of U type seat (501) rotates and is connected with second regulation pole (506), second regulation pole (506) with fixed plate (3) pass through threaded connection, four corners in the top of U type seat (501) are equipped with fourth guide arm (507), fourth guide arm (507) with fixed plate (3) sliding connection.
8. The fastener turning and clamping device of claim 7, wherein: and a third knob (508) is arranged at one end, far away from the U-shaped seat (501), of the second adjusting rod (506).
9. The fastener turning and clamping device of claim 7, wherein: and a second stop dog (509) is arranged at one end, far away from the U-shaped seat (501), of the fourth guide rod (507).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122748851.2U CN216633443U (en) | 2021-11-10 | 2021-11-10 | Turning and clamping device for fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122748851.2U CN216633443U (en) | 2021-11-10 | 2021-11-10 | Turning and clamping device for fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216633443U true CN216633443U (en) | 2022-05-31 |
Family
ID=81733820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122748851.2U Active CN216633443U (en) | 2021-11-10 | 2021-11-10 | Turning and clamping device for fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216633443U (en) |
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2021
- 2021-11-10 CN CN202122748851.2U patent/CN216633443U/en active Active
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