CN217355433U - Automatic change screw device of control - Google Patents
Automatic change screw device of control Download PDFInfo
- Publication number
- CN217355433U CN217355433U CN202220179985.9U CN202220179985U CN217355433U CN 217355433 U CN217355433 U CN 217355433U CN 202220179985 U CN202220179985 U CN 202220179985U CN 217355433 U CN217355433 U CN 217355433U
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- China
- Prior art keywords
- ring
- bearing
- welded
- welding
- lead screw
- 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.)
- Expired - Fee Related
Links
- 230000006835 compression Effects 0.000 claims abstract description 4
- 238000007906 compression Methods 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims description 15
- 238000010030 laminating Methods 0.000 claims description 3
- 125000003003 spiro group Chemical group 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Abstract
The utility model discloses an automatic control lead screw device, which comprises a base, wherein a lead screw motor is welded at the left end of the top of the base, a screw rod is welded at the right end of a rotating shaft of the lead screw motor, a nut is screwed on the side wall of the screw rod, a limiting mechanism is arranged at the bottom end of the nut, a cross rod is welded at the right end of the screw rod, a mounting seat is welded at the right end of the top of the base, a mounting hole is arranged at the middle part of the mounting seat, a bearing is inserted in the mounting hole, the utility model discloses a mounting hole is arranged on the mounting seat, a bearing is arranged in the mounting hole, a right clamping ring controlled by an internal thread ring is arranged on the mounting seat, the right clamping ring and the left clamping ring can be clamped on the outer ring of the bearing, a compression ring is welded on the double screw rod, the inner conical surface of the rubber ring is compressed and fixed on the inner ring of the bearing by the compression ring, the installation of the screw rod and the bearing inner ring is completed, the bearing is convenient to be disassembled and assembled and disassembled by the structure, the structural design is ingenious, and the practicality is stronger.
Description
Technical Field
The utility model relates to a lead screw device art field specifically is an automated control's lead screw device.
Background
The lead screw is the most commonly used transmission element on tool machinery and precision machinery, has the main function of converting rotary motion into linear motion or converting torque into axial repeated acting force, and has the characteristics of high precision, reversibility and high efficiency.
The existing screw rod device is characterized in that a supporting bearing is arranged at the free end of the screw rod in order to avoid the free end from sagging, the bearing is welded in a mounting seat, and the bearing is frequently replaced, so that the bearing is inconvenient to disassemble due to the welding mode, and therefore, an automatic control screw rod device is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automated control's lead screw device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an automatically controlled lead screw device comprises a base, wherein a lead screw motor is welded at the left end of the top of the base, a screw rod is welded at the right end of a rotating shaft of the lead screw motor, a nut is screwed on the side wall of the screw rod, and a limiting mechanism is arranged at the bottom end of the nut;
the right end of the screw rod is welded with a cross rod, the right end of the top of the base is welded with a mounting seat, the middle of the mounting seat is provided with a mounting hole, a bearing is inserted into the mounting hole, the left side surface of the mounting seat is welded with a left clamping ring, the right side surface of the left clamping ring is attached to the left end of the outer ring of the bearing, the right side surface of the mounting seat is provided with an annular mounting groove, the inner side wall of the annular mounting groove is in threaded connection with an internal thread ring, the right end of the internal thread ring is welded with a rotating ring, the inner side wall of the rotating ring is provided with a rotating part, the upper end and the lower end of the inner side wall of the rotating ring are connected with a connecting rod through the rotating part, the inner end of the connecting rod is welded with a right clamping ring, and the left end of the right clamping ring is closely attached to the right end of the outer ring of the bearing;
the right-hand member of horizontal pole is equipped with the thread groove, the spiro union has the double-screw bolt in the thread groove, the welding has the clamping ring on the lateral wall of double-screw bolt, the right-hand member of horizontal pole bonds and has the rubber ring, the lateral wall laminating of rubber ring is on the inner circle inside wall of bearing, the inside wall of rubber ring is equipped with interior conical surface.
Preferably, the rotating part comprises a circular ring, the outer end of the connecting rod is welded on the inner side wall of the circular ring, an annular groove is formed in the inner side wall of the rotating ring, and the circular ring is rotatably installed in the annular groove.
Preferably, the swivel comprises a first half ring and a second half ring, and the front end and the rear end of the first half ring and the rear end of the second half ring are welded.
Preferably, the outer side wall of the pressing ring is provided with an outer conical surface.
Preferably, the side wall of the cross rod is relatively attached to and slides on the inner side wall of the inner ring of the bearing.
Preferably, stop gear includes the slider, the top of base is equipped with the spout, slider slidable mounting is in the spout, the top welding of slider has the pole setting, the top welding of pole setting is in the bottom of nut.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a be equipped with the mounting hole on the mount pad, be equipped with the bearing in the mounting hole, be equipped with the right clamp ring through internal thread ring control on the mount pad, but through right clamp ring and left clamp ring centre gripping on the outer lane of bearing, and then fix the bearing in the mounting hole, the horizontal pole is installed to the right-hand member of screw rod, the spiro union has the double-screw bolt in the horizontal pole, the welding has the clamping ring on the double-screw bolt, compress tightly on the interior conical surface of rubber ring through the clamping ring, and then make the rubber ring compress tightly and fix in the inner circle of bearing, accomplish the installation of screw rod and bearing inner circle, through the dismouting of above-mentioned structure convenience to the bearing, structural design is ingenious, the practicality is stronger.
Drawings
Fig. 1 is an overall schematic view of the present invention.
Fig. 2 is an enlarged schematic view of the mounting base of the present invention.
Fig. 3 is a side view of the swivel of the present invention.
In the figure: 1. the device comprises a base, 2, a screw motor, 3, a screw rod, 4, a nut, 5, a limiting mechanism, 6, a cross rod, 7, a mounting seat, 8, a mounting hole, 9, a bearing, 10, a left clamping ring, 11, an annular mounting groove, 12, an internal thread ring, 13, a rotating ring, 14, a rotating piece, 15, a connecting rod, 16, a right clamping ring, 17, a thread groove, 18, a stud, 19, a pressing ring, 20, a rubber ring, 21, an internal conical surface, 22, a circular ring, 23, a circular groove, 24, a first half ring, 25, a second half ring, 26, an external conical surface, 27, a sliding block, 28, a vertical rod, 29 and a sliding groove.
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, fig. 2 and fig. 3, the present invention provides a technical solution: an automatically controlled lead screw device comprises a base 1, wherein a lead screw motor 2 is welded at the left end of the top of the base 1, a screw 3 is welded at the right end of a rotating shaft of the lead screw motor 2, a nut 4 is screwed on the side wall of the screw 3, and a limiting mechanism 5 is arranged at the bottom end of the nut 4;
the right end of the screw rod 3 is welded with a cross rod 6, the right end of the top of the base 1 is welded with a mounting seat 7, the middle of the mounting seat 7 is provided with a mounting hole 8, a bearing 9 is inserted in the mounting hole 8, the left side surface of the mounting seat 7 is welded with a left clamping ring 10, the right side surface of the left clamping ring 10 is attached to the left end of the outer ring of the bearing 9, the right side surface of the mounting seat 7 is provided with an annular mounting groove 11, the inner side wall of the annular mounting groove 11 is screwed with an internal thread ring 12, the right end of the internal thread ring 12 is welded with a rotating ring 13, the inner side wall of the rotating ring 13 is provided with a rotating piece 14, the upper end and the lower end of the inner side wall of the rotating ring 13 are connected with a connecting rod 15 through the rotating piece 14, the inner end of the connecting rod 15 is welded with a right clamping ring 16, and the left end of the right clamping ring 16 is closely attached to the right end of the outer ring of the bearing 9;
the inner side wall of the annular mounting groove 11 is provided with threads matched with the inner side wall of the internal thread ring 12.
The right end of the cross rod 6 is provided with a thread groove 17, a stud 18 is screwed in the thread groove 17, a compression ring 19 is welded on the side wall of the stud 18, a rubber ring 20 is bonded on the right end of the cross rod 6, the outer side wall of the rubber ring 20 is attached to the inner side wall of the inner ring of the bearing 9, and the inner side wall of the rubber ring 20 is provided with an inner conical surface 21.
The inner tapered surface 21 is provided so that the wall thickness of the rubber ring 20 becomes larger from right to left.
Specifically, the rotating member 14 includes a ring 22, the outer end of the connecting rod 15 is welded on the inner side wall of the ring 22, the inner side wall of the rotating ring 13 is provided with a ring groove 23, and the ring 22 is rotatably mounted in the ring groove 23.
The ring 22 can rotate in the ring groove 23, but cannot move up and down, back and forth, left and right in the ring groove 23.
Specifically, the swivel 13 includes a first half ring 24 and a second half ring 25, and the first half ring 24 and the second half ring 25 are welded at front and rear ends thereof.
By dividing the swivel 13 into the first half ring 24 and the second half ring 25, the ring groove 23 inside the swivel 13 can be conveniently sleeved and installed outside the ring 22.
Specifically, the outer side wall of the pressing ring 19 is provided with an outer tapered surface 26.
The outer conical surface of the outer conical surface 26 is matched with the inner conical surface 21, and is used for increasing the contact area between the outer side wall of the pressing ring 19 and the inner conical surface 21, so that the pressing effect is increased.
Specifically, the side wall of the cross bar 6 and the inner ring inner side wall of the bearing 9 are relatively attached and slide.
Particularly, stop gear 5 includes slider 27, and the top of base 1 is equipped with spout 29, and slider 27 slidable mounting has pole setting 28 in spout 29, and the top welding of pole setting 28 is in the bottom of nut 4 at the top of slider 27.
The working principle is as follows: when the bearing 9 needs to be replaced, the internal thread ring 12 is rotated to enable the internal thread ring 12 to be separated from the annular mounting groove 11, the right clamping ring 16 does not press the right end of the outer ring of the bearing 9 any more, then the stud 18 is rotated to enable the stud 18 to drive the pressing ring 19 to move rightwards, the pressing ring 19 does not press the inner conical surface 21 any more, then the outer side wall of the rubber ring 20 does not press the inner side wall of the inner ring of the bearing 9 any more, and the bearing 9 is taken out from the right end of the mounting hole 8 to finish the disassembly.
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 (6)
1. The utility model provides an automatic change screw device of control which characterized in that: the device comprises a base (1), wherein a lead screw motor (2) is welded at the left end of the top of the base (1), a screw rod (3) is welded at the right end of a rotating shaft of the lead screw motor (2), a nut (4) is screwed on the side wall of the screw rod (3), and a limiting mechanism (5) is arranged at the bottom end of the nut (4);
the right-hand member welding of screw rod (3) has horizontal pole (6), the welding of the top right-hand member of base (1) has mount pad (7), the middle part of mount pad (7) is equipped with mounting hole (8), it has bearing (9) to peg graft in mounting hole (8), the welding of the left side of mount pad (7) has left clamp ring (10), the right flank of left clamp ring (10) and the laminating of the outer lane left end of bearing (9) end, the right flank of mount pad (7) is equipped with annular mounting groove (11), the inside wall spiro union of annular mounting groove (11) has interior thread ring (12), the welding of the right-hand member of interior thread ring (12) has change (13), the inside wall of change (13) is equipped with rotation piece (14), both ends are connected with connecting rod (15) through rotation piece (14) about the inside wall of change (13), the welding of the inner of connecting rod (15) has right clamp ring (16), the left end of the right clamping ring (16) is tightly attached to the right end of the outer ring of the bearing (9);
the right-hand member of horizontal pole (6) is equipped with thread groove (17), threaded connection has double-screw bolt (18) in thread groove (17), the welding has clamping ring (19) on the lateral wall of double-screw bolt (18), the right-hand member of horizontal pole (6) bonds and has rubber ring (20), the lateral wall laminating of rubber ring (20) is on the inner circle inside wall of bearing (9), the inside wall of rubber ring (20) is equipped with interior conical surface (21).
2. An automatically controlled lead screw device according to claim 1, characterized in that: rotate piece (14) and include ring (22), the outer end welding of connecting rod (15) is on the inside wall of ring (22), the inside wall of change ring (13) is equipped with annular (23), ring (22) rotate to be installed in annular (23).
3. An automatically controlled lead screw device according to claim 1, characterized in that: the swivel (13) comprises a first half ring (24) and a second half ring (25), and the front end and the rear end of the first half ring (24) and the rear end of the second half ring (25) are welded.
4. An automatically controlled lead screw device according to claim 1, characterized in that: the outer side wall of the compression ring (19) is provided with an outer conical surface (26).
5. The automated guided screw device of claim 1, wherein: the side wall of the cross rod (6) is relatively attached to and slides on the inner side wall of the inner ring of the bearing (9).
6. An automatically controlled lead screw device according to claim 1, characterized in that: stop gear (5) include slider (27), the top of base (1) is equipped with spout (29), slider (27) slidable mounting is in spout (29), the top welding of slider (27) has pole setting (28), the top welding of pole setting (28) is in the bottom of nut (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220179985.9U CN217355433U (en) | 2022-01-24 | 2022-01-24 | Automatic change screw device of control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220179985.9U CN217355433U (en) | 2022-01-24 | 2022-01-24 | Automatic change screw device of control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217355433U true CN217355433U (en) | 2022-09-02 |
Family
ID=83044735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220179985.9U Expired - Fee Related CN217355433U (en) | 2022-01-24 | 2022-01-24 | Automatic change screw device of control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217355433U (en) |
-
2022
- 2022-01-24 CN CN202220179985.9U patent/CN217355433U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220902 |