CN221209919U - Thread pin processing positioning clamp holder - Google Patents
Thread pin processing positioning clamp holder Download PDFInfo
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- CN221209919U CN221209919U CN202323286486.3U CN202323286486U CN221209919U CN 221209919 U CN221209919 U CN 221209919U CN 202323286486 U CN202323286486 U CN 202323286486U CN 221209919 U CN221209919 U CN 221209919U
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- 210000000078 claw Anatomy 0.000 claims abstract description 17
- 238000003754 machining Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 28
- 230000000694 effects Effects 0.000 claims description 2
- 238000003801 milling Methods 0.000 abstract description 14
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model relates to a positioning clamp holder for processing a threaded pin shaft, which relates to the technical field of threaded pin shaft processing tools, wherein a rack is fixedly arranged on a base, a sliding rail is fixedly arranged on the base, a left clamping seat is fixedly arranged on the base, a right clamping seat is arranged on the sliding rail in a sliding way, a driving shaft is rotatably arranged on the clamping seat through a bearing, the two mounting seats are symmetrically arranged left and right, the two mounting seats are respectively and fixedly arranged on driving shafts on clamping seats on the left side and the right side, three clamping claws are arranged on the mounting seats in a group, the clamping claws are rotatably arranged on the mounting seats through rotating shafts, the stepping electric rod is fixedly arranged on the frame, and an output shaft of the stepping electric rod is fixedly arranged on the clamping seat on the right side; the three-jaw milling device has the advantages that the workpiece is clamped through the three-jaw type clamping structure, the workpiece can be driven to rotate for milling and slotting, and meanwhile, the clamping jaw at one end of the device can be sprung out in the workpiece machining process, so that the milling tool bit is convenient for integrally machining the tail end of the workpiece.
Description
Technical Field
The utility model relates to the technical field of threaded pin shaft machining tools, in particular to a threaded pin shaft machining positioning clamp holder.
Background
The threaded pin shaft is of a pin rod structure with a threaded groove at one end, is mainly used for limiting between two workpieces, and can be in butt joint with a pin hole on the workpiece more tightly due to the threaded groove, so that the pin shaft can be prevented from loosening; the existing processing technology of the threaded pin shaft is used for processing a threaded groove on the pin shaft in a milling mode, so that the processing of a non-standard-shaped threaded groove can be realized, the processing technology is suitable for the production of the non-standard threaded pin shaft, and a corresponding clamp is required to be designed for assisting in clamping during processing.
Disclosure of utility model
The utility model aims to overcome the defects and shortcomings in the prior art, and provides a thread pin shaft machining positioning clamp holder which clamps a workpiece through a three-jaw clamping structure and can drive the workpiece to rotate for milling and slotting.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
It contains base, frame, and wherein the frame is fixed to be set up on the base, and it still contains:
the sliding rail is fixedly arranged on the base;
The clamping seats are arranged symmetrically left and right, the clamping seats on the left side are fixedly arranged on the base, and the clamping seats on the right side are arranged on the sliding rail in a sliding way;
The driving shaft is rotatably arranged on the clamping seat through a bearing;
The two mounting seats are symmetrically arranged left and right and are respectively fixedly arranged on driving shafts on the clamping seats at the left side and the right side;
the three clamping claws are arranged on the mounting seat in a group, and are arranged on the mounting seat in a rotating way through the rotating shaft;
The stepping motor rod is fixedly arranged on the frame, and an output shaft of the stepping motor rod is fixedly arranged on the clamping seat on the right side.
Preferably, the connecting arm is fixedly arranged on the clamping claw on the left mounting seat, the clamping electric rod is rotatably arranged on the left mounting seat through the rotating shaft, and the output shaft of the clamping electric rod is rotatably arranged on the connecting arm through the rotating shaft.
Preferably, the movable sleeve is equipped with spacing seat on the mount pad on right side, inlays on the lateral wall of mount pad to establish and is fixed with one-way rack, is equipped with the pawl soon after transferring on the spacing seat, and pawl and one-way rack meshing set up, fixedly on the spacing seat be provided with the support arm, and the support arm activity supports to establish on the gripper on the mount pad on right side, and the cover is equipped with the torsional spring on the soon-connected axle of right side mount pad and gripper, supports through the torsional spring between gripper and the mount pad and establishes.
Preferably, the frame on be equipped with the hexagonal transfer line soon through the bearing, and the left end of hexagonal transfer line is established soon through the bearing on left grip slipper, fixedly in the frame be provided with the motor, the output shaft of motor and the end transmission setting of hexagonal transfer line, be equipped with the connecting axle soon through the bearing on the grip slipper, set up through worm gear piece transmission between connecting axle and the drive shaft, the cover is equipped with the transmission cover on the hexagonal transfer line, and the transmission cover is established soon through the bearing on the grip slipper on the right side, set up through bevel gear group transmission between connecting axle and the hexagonal transfer line on the grip slipper on the left side, set up through bevel gear group transmission between connecting axle and the transmission cover on the grip slipper on the right side.
Preferably, a supporting seat is fixedly arranged on the end wall of the mounting seat on the left side, and a limiting block is fixedly arranged on the supporting seat.
Compared with the prior art, the utility model has the beneficial effects that:
The three-jaw milling device has the advantages that the workpiece is clamped through the three-jaw type clamping structure, the workpiece can be driven to rotate for milling and slotting, and meanwhile, the clamping jaw at one end of the device can be sprung out in the workpiece machining process, so that the milling tool bit is convenient for integrally machining the tail end of the workpiece.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a right front side view of the present utility model.
Fig. 3 is a left rear side view of the present utility model.
Fig. 4 is a right rear side view of the present utility model.
Reference numerals illustrate:
Base 1, frame 2, slide rail 3, grip slipper 4, step-by-step electric pole 5, drive shaft 6, mount pad 7, connecting axle 8, hexagonal transfer line 9, drive sleeve 10, motor 11, gripper jaw 12, grip electric pole 13, linking arm 14, spacing seat 15, unidirectional rack 16, pawl 17, support arm 18, extension spring 19, supporting seat 20, stopper 21.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, in which preferred embodiments in the description are given by way of example only, and all other embodiments obtained by those skilled in the art without making any inventive effort are within the scope of protection of the present utility model.
Example 1:
As shown in fig. 1-3, the present embodiment includes a base 1 seat and a frame 2, wherein the frame 2 is fixedly disposed on the base 1 seat, and further includes:
The sliding rail 3 is fixedly arranged on the base 1 seat;
The clamping seats 4 are arranged symmetrically left and right, the clamping seats 4 on the left side are fixedly arranged on the base 1 seat, and the clamping seats 4 on the right side are arranged on the sliding rail 3 in a sliding way;
The stepping motor rod 5 is fixedly arranged on the frame 2, and an output shaft of the stepping motor rod 5 is fixedly arranged on the clamping seat 4 on the right side;
The driving shaft 6 is rotatably arranged on the clamping seat 4 through a bearing;
The two mounting seats 7 are symmetrically arranged left and right, and the two mounting seats 7 are respectively and fixedly arranged on the driving shafts 6 on the clamping seats 4 at the left side and the right side;
The connecting shaft 8 is rotatably arranged on the clamping seat 4 through a bearing, and the connecting shaft 8 and the driving shaft 6 are in transmission arrangement through a worm gear;
The hexagonal transmission rod 9 is arranged on the frame 2 in a rotating way through a bearing, the left end of the hexagonal transmission rod 9 is arranged on the left clamping seat 4 in a rotating way through a bearing, and a connecting shaft 8 on the left clamping seat 4 and the left end of the hexagonal transmission rod 9 are arranged in a transmission way through a bevel gear set;
The transmission sleeve 10 is movably sleeved on the hexagonal transmission rod 9, the transmission sleeve 10 is rotatably arranged on the right clamping seat 4 through a bearing, and the connection shaft 8 on the right clamping seat 4 and the transmission sleeve 10 are in transmission arrangement through a bevel gear set;
The motor 11 is fixedly arranged on the frame 2, and an output shaft of the motor 11 is in transmission arrangement with the right end of the hexagonal transmission rod 9;
The three clamping claws 12 are arranged on the mounting seat 7 in a group, and the clamping claws 12 are arranged on the mounting seat 7 in a rotating way through a rotating shaft;
The clamping electric rod 13 is rotatably arranged on the side wall of the left mounting seat 7 through a rotating shaft;
The connecting arm 14 is fixedly arranged on the clamping claw 12 on the left mounting seat 7, and an output shaft of the clamping electric rod 13 is rotatably connected with the connecting arm 14 through a rotating shaft;
The limiting seat 15 is movably sleeved on the right mounting seat 7;
the unidirectional rack 16 is embedded and fixed on the side wall of the right mounting seat 7;
the pawl 17 is rotatably arranged on the limit seat 15 through a rotating shaft, the pawl 17 is meshed with the unidirectional rack 16, an electromagnetic opening and closing device is fixedly arranged on the limit seat 15, and the rotating shaft of the electromagnetic opening and closing device is connected with the rotating shaft of the pawl 17;
the supporting arm 18 is fixedly arranged on the limiting seat 15, the supporting arm 18 is movably propped against the clamping jaw 12 on the right side mounting seat 7, a torsion spring is sleeved on the rotation connecting shaft of the right side clamping jaw 12 and the mounting seat 7, and the clamping jaw 12 and the mounting seat 7 are propped against each other through the tension of the torsion spring;
One end of the tension spring 19 is fixedly arranged on the limit seat 15, and the other end of the tension spring 19 is fixedly arranged on the right mounting seat 7;
The support seat 20 is fixedly arranged on the right end wall of the left mounting seat 7;
The limiting block 21, the limiting block 21 is integrally formed and arranged on the supporting seat 20.
After the technical scheme disclosed by the utility model is adopted, the following steps of:
When the device is used, the device proposal disclosed in the specific embodiment mainly aims at processing the threads of the threaded pin shaft with the linear groove at the end through milling processing of the numerical control center;
The end of a straight groove of the threaded pin shaft is arranged on the left mounting seat 7, the clamping electric rod 13 pushes the clamping claw 12 to clamp the left end of the workpiece, and the limiting block 21 on the supporting seat 20 is clamped into the straight groove of the workpiece to limit the workpiece; then the clamping seat 4 on the sliding rail 3 is pushed leftwards by the stepping electric rod 5, the mounting seat 7 on the clamping seat 4 moves and props against the right end of the workpiece, then the limiting seat 15 is pushed leftwards, the clamping claw 12 is pushed by the supporting arm 18 on the limiting seat 15 to close the clamping claw 12 to clamp the right end of the workpiece, at the moment, the limiting seat 15 is limited by the meshing of the pawl 17 and the unidirectional rack 16, and the tension spring 19 is tensioned;
The milling tool bit is propped against the surface of a workpiece to move rightwards for milling, the motor 11 drives the hexagonal transmission rod 9 to rotate, the hexagonal transmission rod 9 drives the left connecting shaft 8 to rotate through the bevel gear set, the hexagonal transmission rod 9 drives the transmission sleeve 10 and the transmission sleeve 10 drives the right connecting shaft 8 to rotate through the bevel gear set, the connecting shaft 8 drives the driving shaft 6 to rotate through the worm gear rod piece, namely, the mounting seats 7 on two sides are driven to synchronously rotate, the workpiece is driven to rotate, and the machining of a thread groove on the workpiece is realized;
When the milling cutter head moves to the right part of the workpiece and is blocked by the clamping jaw 12 on the right side, the pawl 17 is opened by the electromagnetic opening and closing device under the control of the electric control, the tension spring 19 pulls the limiting seat 15 to move rightwards so that the supporting arm 18 is separated from the clamping jaw 12, then the torsional spring pushes the clamping jaw 12 to open to be separated from the side of the workpiece, and then the machining of the workpiece is continued.
By adopting the technical scheme, the technical advantages can be achieved as follows:
The device processes the threaded pin shaft through a milling process, and then a clamping limiting structure of the threaded pin shaft is arranged, clamping of the threaded pin shaft is firstly achieved through the clamping claws 12 and the limiting blocks 21, the rotatable mounting seat 7 is used for mounting the clamping claws 12, further, the threaded pin shaft is driven to rotate during processing, the right clamping claws 12 of the device are propped against and clamped through the supporting arms 18 on the limiting seats 15, accordingly, the separation and reset of the limiting seats 15 can be achieved through opening the pawls 17 on the limiting seats 15 during processing, namely, instantaneous flicking of the side clamping claws 12 can be achieved, and the milling cutter head can cover the right end of the threaded pin shaft.
It should be understood that those skilled in the art can make modifications to the technical solutions described in the foregoing embodiments and equivalent substitutions of some technical features, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. A thread pin shaft processing positioning clamp holder comprises a base (1) seat and a frame (2), wherein the frame (2) is fixedly arranged on the base (1) seat; characterized in that it further comprises:
The sliding rail (3), the said sliding rail (3) is fixed to base (1) seat;
the clamping seats (4) are arranged symmetrically left and right, the clamping seats (4) on the left side are fixedly arranged on the seat of the base (1), and the clamping seats (4) on the right side are arranged on the sliding rail (3) in a sliding way;
The driving shaft (6) is rotatably arranged on the clamping seat (4) through a bearing;
The two mounting seats (7) are symmetrically arranged left and right, and the two mounting seats (7) are respectively and fixedly arranged on driving shafts (6) on the clamping seats (4) at the left side and the right side;
The three clamping claws (12) are arranged on the mounting seat (7) in a group, and the clamping claws (12) are arranged on the mounting seat (7) in a rotating way through a rotating shaft;
the stepping motor rod (5), the stepping motor rod (5) is fixedly arranged on the frame (2), and an output shaft of the stepping motor rod (5) is fixedly arranged on the clamping seat (4) on the right side.
2. The threaded pin machining positioning clamp according to claim 1, wherein: the connecting arm (14) is fixedly arranged on the clamping claw (12) on the left mounting seat (7), the clamping electric rod (13) is rotatably arranged on the left mounting seat (7) through the rotating shaft, and the output shaft of the clamping electric rod (13) is rotatably arranged on the connecting arm (14) through the rotating shaft.
3. The threaded pin machining positioning clamp according to claim 2, wherein: the movable sleeve is equipped with spacing seat (15) on mount pad (7) on right side, inlays on the lateral wall of mount pad (7) to be fixed with one-way rack (16), is equipped with pawl (17) through transferring the back soon on spacing seat (15), and pawl (17) and one-way rack (16) meshing set up, fixedly on spacing seat (15) are provided with support arm (18), and support arm (18) activity support is established on gripper jaw (12) on right side mount pad (7), and the cover is equipped with the torsional spring on the rotatory articulated shaft of right side mount pad (7) and gripper jaw (12), supports through the torsional spring between gripper jaw (12) and mount pad (7) and establishes.
4. A threaded pin machining positioning clamp according to claim 3, wherein: the machine frame (2) on be equipped with hexagonal transfer line (9) soon through the bearing, and the left end of hexagonal transfer line (9) is established soon through the bearing on left grip slipper (4), fixedly be provided with motor (11) on frame (2), the output shaft of motor (11) and the end transmission setting of hexagonal transfer line (9), be equipped with connecting axle (8) soon through the bearing on grip slipper (4), set up through worm gear piece transmission between connecting axle (8) and drive shaft (6), cover is equipped with driving sleeve (10) on hexagonal transfer line (9), and driving sleeve (10) are established soon through the bearing on right grip slipper (4), set up through bevel gear group transmission between connecting axle (8) and hexagonal transfer line (9) on left grip slipper (4), set up through bevel gear group transmission between connecting axle (8) and driving sleeve (10) on right grip slipper (4).
5. The threaded pin machining positioning clamp of claim 4, wherein: the end wall of the mounting seat (7) on the left side is fixedly provided with a supporting seat (20), and the supporting seat (20) is fixedly provided with a limiting block (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323286486.3U CN221209919U (en) | 2023-12-04 | 2023-12-04 | Thread pin processing positioning clamp holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323286486.3U CN221209919U (en) | 2023-12-04 | 2023-12-04 | Thread pin processing positioning clamp holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221209919U true CN221209919U (en) | 2024-06-25 |
Family
ID=91576171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323286486.3U Active CN221209919U (en) | 2023-12-04 | 2023-12-04 | Thread pin processing positioning clamp holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221209919U (en) |
-
2023
- 2023-12-04 CN CN202323286486.3U patent/CN221209919U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |