CN112091884A - Aligning and screwing device for replacing large grinding wheel - Google Patents
Aligning and screwing device for replacing large grinding wheel Download PDFInfo
- Publication number
- CN112091884A CN112091884A CN202010774801.9A CN202010774801A CN112091884A CN 112091884 A CN112091884 A CN 112091884A CN 202010774801 A CN202010774801 A CN 202010774801A CN 112091884 A CN112091884 A CN 112091884A
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- CN
- China
- Prior art keywords
- wall
- grinding wheel
- aligning
- replacing
- screwing
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B45/00—Means for securing grinding wheels on rotary arbors
Abstract
The invention discloses a contraposition screwing device for replacing a large grinding wheel, and relates to the technical field of screwing devices; in order to solve the problem of inconvenience; the novel screw rod clamping device comprises a base, a back plate and a front ring which are fixed on the outer wall of the top of the base through a height adjusting mechanism, a transmission mechanism arranged on the outer wall of the back plate, a displacement adjusting mechanism and a sleeve, wherein the displacement adjusting mechanism and the sleeve are arranged on the inner wall of the front ring, the sleeve comprises a main body and a screw rod, a containing groove is formed in the inner wall of the main body, the screw rod is connected to the inner wall of the containing groove in a sliding mode, a second spring is sleeved on the outer wall of the other side. According to the invention, the screwing rods are arranged, when the sleeve is used for screwing the nut, the nut is directly aligned with the accommodating groove to be inserted, and as the screwing rods are in sliding connection with the main body, a plurality of screwing rods which are full of the inner cavity of the accommodating groove can automatically form the shape of the nut, and at the moment, the main body can be screwed down by rotating the main body, so that the size of the nut can be adapted to the size, the sleeve does not need to be frequently replaced, and the nut screwing.
Description
Technical Field
The invention relates to the technical field of screwing devices, in particular to an aligning and screwing device for replacing a large grinding wheel.
Background
When cutting and polishing large parts, a large grinding wheel is needed, and when the large grinding wheel is replaced, a hole of the grinding wheel needs to be aligned to a torque transmission shaft of a machine manually or by a mechanical arm, and then a corresponding nut is screwed by a screwing device.
Through retrieval, chinese patent publication is CN 107717827B's patent discloses a multiaxis screwing device, including the shell, be provided with nut spanner hoisting device in the shell, nut spanner hoisting device lower extreme is provided with the spacing location restraint device of using of restraint, nut spanner hoisting device lower extreme still is provided with the nut spanner structure that rotates and block fixation nut, nut spanner hoisting device upper end is provided with the rifle of screwing up the bolt.
The above patents suffer from the following disadvantages: its spanner has fixed dimension, when carrying out not unidimensional nut and screwing up, need change assorted spanner and just can continue to go on, and the step is comparatively loaded down with trivial details.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a positioning and screwing device for replacing a large grinding wheel.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a counterpoint screwing device of large-scale grinding wheel replacement usefulness, includes the base, is fixed in back plate and the preceding ring of base top outer wall through high adjustment mechanism, sets up in the drive mechanism of back plate outer wall, sets up in the adjustment mechanism and the sleeve that shift of preceding ring inner wall, the sleeve includes main part and wrong pole, the holding tank has been seted up to the inner wall of main part, wrong pole sliding connection is in the inner wall of holding tank, the opposite side outer wall cover of wrong pole has the second spring, the inner chamber of holding tank is full of to wrong pole.
Preferably: the height adjusting mechanism comprises a first sliding rod and a hydraulic rod, the first sliding rod is fixedly installed on the outer wall of the top of the base, and a first sliding block matched with the first sliding rod is fixedly installed on the outer wall of the rear plate.
Further: and a second sliding rod is fixedly mounted on the outer wall of one side of the front ring and is connected to the inner wall of the rear plate in a sliding manner.
On the basis of the scheme: the top outer wall of hydraulic stem passes through the hinge bar and rotates to be connected in the front ring, and the bottom outer wall of hydraulic stem passes through hinged joint in the outer wall of base.
The better scheme in the scheme is as follows: the deflection adjusting mechanism comprises a first adjusting gear, a second adjusting gear and a second sliding block, a front cover is fixedly mounted on the outer wall of the front ring, and the second sliding block is connected to the inner wall of the front cover in a sliding mode.
As a further scheme of the invention: the second adjusting gear is fixedly installed on the inner wall of the front ring, the inner wall of the front ring is rotatably connected with a first adjusting gear through an adjusting shaft, the first adjusting gear is meshed with the second adjusting gear, and the second adjusting gear is connected with the outer wall of one side, which is contacted with the second sliding block, through threads.
Meanwhile, the inner wall of the second sliding block is rotatably connected with a tightening shaft, the outer wall of the tightening shaft is slidably connected with a sliding cylinder, and a first spring is arranged between the sliding cylinder and the front cover.
As a preferable aspect of the present invention: the sleeve is fixedly arranged on the outer wall of the sliding barrel.
And simultaneously, drive mechanism includes driven gear and driving gear, driven gear rotates through the driven shaft and connects on the inner wall of back plate, the driving gear rotates through the driving shaft and connects on the inner wall of back plate, the outer wall of driven shaft is connected with the connecting axle through the universal joint, the opposite side outer wall of connecting axle passes through the universal joint and connects on the outer wall of first slider.
As a more preferable scheme of the invention: and a motor is fixed on the outer wall of the other side of the rear plate through a bolt, and an output shaft of the motor is connected with the driving shaft through a coupler.
The invention has the beneficial effects that:
1. this counterpoint screwing device of large-scale grinding wheel more usefulness through being provided with the wrong pole, uses the sleeve when screwing the nut, directly aims at the nut holding tank and inserts, because wrong pole and main part sliding connection, the appearance shape that the nut can be constituteed automatically to the wrong pole that a plurality of is full of the holding tank inner chamber rotates the main part this moment and can screw up, but its self-adaptation size need not frequently to change the sleeve, convenient and fast.
2. This counterpoint screwing device of large-scale grinding wheel replacement usefulness through being provided with altitude mixture control mechanism, when needing height-adjusting, starts the hydraulic stem, through the flexible and first slider of hydraulic stem and the sliding fit relation of first slide bar can drive the high change of whole device for this device can be adjusted to various mounted position.
3. This counterpoint screwing device of large-scale grinding wheel change usefulness through being provided with adjustment mechanism that shifts, when needing to adjust a plurality of telescopic positions, twists the regulating spindle, and it drives second adjusting gear through first adjusting gear and rotates to threaded connection through second slider and second adjusting gear makes second adjusting gear slide from top to bottom along the protecgulum, thereby makes this device can screw to the radial nut in different positions.
4. According to the aligning and screwing device for replacing the large grinding wheel, the sliding barrel is arranged, the axis of the sleeve and the axis of the nut cannot completely coincide in the screwing process, vibration exists in the actual screwing process, and the screwing shaft is in sliding connection with the sliding barrel and matched with the self deformation of the first spring to absorb the vibration.
5. This counterpoint screwing device of large-scale emery wheel more usefulness sets up the main drive spare into class planet gear formula structure, and four driven gears drive four sleeve rotations respectively, can screw up four nuts of emery wheel simultaneously to its turned angle and moment of torsion are all unanimous, guarantee the stability after the emery wheel is fixed, have not only reduced its noise at work, have still improved its life-span.
Drawings
FIG. 1 is a schematic view of the overall structure of an aligning and tightening device for replacing a large grinding wheel according to the present invention;
FIG. 2 is a partial schematic structural view of an aligning and tightening device for replacing a large grinding wheel according to the present invention;
FIG. 3 is a schematic view of a displacement adjusting mechanism of an aligning and tightening device for replacing a large grinding wheel according to the present invention;
FIG. 4 is a schematic structural view of a driving mechanism of an aligning and tightening device for replacing a large grinding wheel according to the present invention;
fig. 5 is a schematic cross-sectional view of a sleeve of an aligning and tightening device for replacing a large grinding wheel according to the present invention.
In the figure: 1-base, 2-height adjusting mechanism, 3-transmission mechanism, 4-back plate, 5-front ring, 6-front cover, 7-sleeve, 8-motor, 9-first slide bar, 10-hydraulic bar, 11-hinged bar, 12-second slide bar, 13-first slide block, 14-tightening shaft, 15-first adjusting gear, 16-adjusting shaft, 17-second adjusting gear, 18-second slide block, 19-slide cylinder, 20-first spring, 21-universal joint, 22-connecting shaft, 23-driven shaft, 24-driven gear, 25-driving shaft, 26-driving gear, 27-main body, 28-second spring, 29-tightening bar and 30-accommodating groove.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
An alignment screwing device for replacing a large grinding wheel comprises a base 1, a rear plate 4 and a front ring 5 which are fixed on the outer wall of the top of the base 1 through a height adjusting mechanism 2, a transmission mechanism 3 arranged on the outer wall of the rear plate 4, a displacement adjusting mechanism arranged on the inner wall of the front ring 5 and a sleeve 7, wherein the sleeve 7 comprises a main body 27 and a screwing rod 29, an accommodating groove 30 is formed in the inner wall of the main body 27, the screwing rod 29 is connected to the inner wall of the accommodating groove 30 in a sliding mode, a second spring 28 is sleeved on the outer wall of the other side of the screwing rod 29, and the inner cavity of the accommodating groove 30 is filled with the screwing rod 29; when the sleeve 7 is used for screwing the nut, the nut is directly aligned with the accommodating groove 30 and inserted, the screwing rods 29 are connected with the main body 27 in a sliding mode, the external shape of the nut can be automatically formed by the screwing rods 29 which are full of the inner cavity of the accommodating groove 30, the main body 27 can be screwed up by rotating the main body 27, the size of the nut can be self-adaptive, the sleeve 7 does not need to be frequently replaced, and the nut is convenient and fast to use.
In order to solve the regulation problem; as shown in fig. 1 and 2, the height adjusting mechanism 2 includes a first slide bar 9 and a hydraulic bar 10, the first slide bar 9 is fixedly installed on the outer wall of the top of the base 1, a first slide block 13 used in cooperation with the first slide bar 9 is fixedly installed on the outer wall of the rear plate 4, a second slide bar 12 is fixedly installed on the outer wall of one side of the front ring 5, the second slide bar 12 is slidably connected to the inner wall of the rear plate 4, the outer wall of the top of the hydraulic bar 10 is rotatably connected to the front ring 5 through a hinge bar 11, and the outer wall of the bottom of the hydraulic bar 10 is connected to the outer wall of the base 1 through a hinge; when the height needs to be adjusted, the hydraulic rod 10 is started, and the height of the whole device can be changed by the telescopic action of the hydraulic rod 10 and the sliding fit relation between the first sliding block 13 and the first sliding rod 9, so that the device can be adjusted according to various installation positions.
In order to solve the problem of rotation adjustment; as shown in fig. 1, 2 and 3, the displacement adjusting mechanism includes a first adjusting gear 15, a second adjusting gear 17 and a second slider 18, the front cover 6 is fixedly mounted on the outer wall of the front ring 5, the second slider 18 is slidably connected to the inner wall of the front cover 6, the second adjusting gear 17 is fixedly mounted on the inner wall of the front ring 5, the first adjusting gear 15 is rotatably connected to the inner wall of the front ring 5 through an adjusting shaft 16, the first adjusting gear 15 and the second adjusting gear 17 are engaged with each other, the outer wall of the second adjusting gear 17, which is in contact with the second slider 18, is connected through a screw thread, the inner wall of the second slider 18 is rotatably connected with a tightening shaft 14, the outer wall of the tightening shaft 14 is slidably connected with a slide cylinder 19, a first spring 20 is disposed between the slide cylinder 19 and the front cover 6, and the sleeve 7 is fixedly mounted on the outer wall of the slide cylinder 19; when the positions of the plurality of sleeves 7 need to be adjusted, the adjusting shaft 16 is screwed, the second adjusting gear 17 is driven to rotate by the first adjusting gear 15, and the second adjusting gear 17 slides up and down along the front cover 6 through the threaded connection relationship between the second slider 18 and the second adjusting gear 17, so that the device can be screwed for nuts with different position radiuses, in addition, because the axis of the sleeve 7 and the axis of the nut cannot completely coincide in the screwing process, vibration can exist in the actual screwing process, and the self deformation of the first spring 20 and the vibration absorption are matched through the sliding connection between the screwing shaft 14 and the sliding barrel 19.
In order to solve the transmission problem; as shown in fig. 1, 2 and 4, the transmission mechanism 3 includes a driven gear 24 and a driving gear 26, the driven gear 24 is rotatably connected to the inner wall of the rear plate 4 through a driven shaft 23, the driving gear 26 is rotatably connected to the inner wall of the rear plate 4 through a driving shaft 25, the outer wall of the driven shaft 23 is connected to a connecting shaft 22 through a universal joint 21, the outer wall of the other side of the connecting shaft 22 is connected to the outer wall of the first slider 13 through the universal joint 21, the outer wall of the other side of the rear plate 4 is fixed with a motor 8 through a bolt, and an output shaft of the motor 8 is connected to the driving shaft 25 through a coupling; when the motor 8 starts, can drive the driving shaft 25 and rotate, thereby drive four driving gears 26 through the meshing and rotate, thereby drive sleeve 7 through connecting axle 22 and rotate, screw, this device, through setting up the main drive spare into class planet gear formula structure, and four driven gear 24 drive four sleeves 7 respectively and rotate, can screw up four nuts of emery wheel simultaneously, and its turned angle and moment of torsion are all unanimous, guarantee the stability after the emery wheel is fixed, not only reduced its noise at work, still improved its life-span.
In the embodiment, when the nut is screwed by using the sleeve 7, the nut is directly inserted into the accommodating groove 30, because the screw rods 29 are slidably connected with the main body 27, a plurality of screw rods 29 filled in the inner cavity of the accommodating groove 30 automatically form the shape of the nut, at this time, when the motor 8 is started, the driving shaft 25 can be driven to rotate, so that the four driving gears 26 are driven to rotate through the meshing action, so that the sleeve 7 is driven to rotate through the connecting shaft 22, and can be screwed, when the height needs to be adjusted, the hydraulic rod 10 is started, the height of the whole device can be changed through the extension of the hydraulic rod 10 and the sliding fit relationship between the first sliding block 13 and the first sliding rod 9, when the positions of a plurality of sleeves 7 need to be adjusted, the adjusting shaft 16 is screwed, and drives the second adjusting gear 17 to rotate through the first adjusting gear 15, so that the second adjusting gear 17 slides up and down along the front cover 6 through the threaded connection relationship between the second sliding block 18, thereby adjusting the relative position of the sleeve 7.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a counterpoint screwing device of large-scale emery wheel more usefulness, includes base (1), is fixed in backplate (4) and preceding ring (5) of base (1) top outer wall through height adjusting mechanism (2), sets up in drive mechanism (3) of backplate (4) outer wall, sets up in the adjustment mechanism and sleeve (7) that shift of preceding ring (5) inner wall, a serial communication port, sleeve (7) are including main part (27) and wrong pole (29), holding tank (30) have been seted up to the inner wall of main part (27), wrong pole (29) sliding connection is in the inner wall of holding tank (30), the opposite side outer wall cover of wrong pole (29) has second spring (28), wrong pole (29) are full of the inner chamber of holding tank (30).
2. The aligning and screwing device for replacing the large grinding wheel according to claim 1, wherein the height adjusting mechanism (2) comprises a first sliding rod (9) and a hydraulic rod (10), the first sliding rod (9) is fixedly installed on the outer wall of the top of the base (1), and a first sliding block (13) matched with the first sliding rod (9) is fixedly installed on the outer wall of the back plate (4).
3. The aligning and screwing device for replacing the large grinding wheel according to claim 2, wherein a second slide bar (12) is fixedly installed on the outer wall of one side of the front ring (5), and the second slide bar (12) is slidably connected to the inner wall of the back plate (4).
4. The aligning and screwing device for replacing the large grinding wheel according to claim 3, wherein the top outer wall of the hydraulic rod (10) is rotatably connected to the front ring (5) through a hinge rod (11), and the bottom outer wall of the hydraulic rod (10) is connected to the outer wall of the base (1) through a hinge.
5. The aligning and screwing device for replacing the large grinding wheel according to claim 1, wherein the displacement adjusting mechanism comprises a first adjusting gear (15), a second adjusting gear (17) and a second sliding block (18), the front cover (6) is fixedly installed on the outer wall of the front ring (5), and the second sliding block (18) is slidably connected to the inner wall of the front cover (6).
6. The aligning and screwing device for replacing the large grinding wheel according to claim 5, wherein the second adjusting gear (17) is fixedly installed on the inner wall of the front ring (5), the inner wall of the front ring (5) is rotatably connected with a first adjusting gear (15) through an adjusting shaft (16), the first adjusting gear (15) is meshed with the second adjusting gear (17), and the second adjusting gear (17) is connected with the outer wall of one side of the second sliding block (18) through threads.
7. The aligning and screwing device for replacing the large grinding wheel according to claim 6, wherein the inner wall of the second slide block (18) is rotatably connected with the tightening shaft (14), the outer wall of the tightening shaft (14) is slidably connected with the slide cylinder (19), and the first spring (20) is arranged between the slide cylinder (19) and the front cover (6).
8. The aligning and tightening device for replacing a large grinding wheel according to claim 1, wherein the sleeve (7) is fixedly mounted on the outer wall of the slide cylinder (19).
9. The aligning and screwing device for replacing the large grinding wheel according to claim 1, wherein the transmission mechanism (3) comprises a driven gear (24) and a driving gear (26), the driven gear (24) is rotatably connected to the inner wall of the back plate (4) through a driven shaft (23), the driving gear (26) is rotatably connected to the inner wall of the back plate (4) through a driving shaft (25), the outer wall of the driven shaft (23) is connected with the connecting shaft (22) through a universal joint (21), and the other side outer wall of the connecting shaft (22) is connected to the outer wall of the first sliding block (13) through the universal joint (21).
10. The aligning and screwing device for replacing the large grinding wheel according to claim 9, wherein the motor (8) is fixed on the outer wall of the other side of the back plate (4) through a bolt, and the output shaft of the motor (8) is connected with the driving shaft (25) through a coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010774801.9A CN112091884A (en) | 2020-08-04 | 2020-08-04 | Aligning and screwing device for replacing large grinding wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010774801.9A CN112091884A (en) | 2020-08-04 | 2020-08-04 | Aligning and screwing device for replacing large grinding wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112091884A true CN112091884A (en) | 2020-12-18 |
Family
ID=73749548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010774801.9A Withdrawn CN112091884A (en) | 2020-08-04 | 2020-08-04 | Aligning and screwing device for replacing large grinding wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112091884A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113674923A (en) * | 2021-07-22 | 2021-11-19 | 浙江亿宁电缆科技股份有限公司 | Gear replacing device of cable pair twister |
| CN115283984A (en) * | 2022-09-07 | 2022-11-04 | 南京英尼格玛工业自动化技术有限公司 | Automatic batch head replacing device and automatic screw screwing equipment |
-
2020
- 2020-08-04 CN CN202010774801.9A patent/CN112091884A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113674923A (en) * | 2021-07-22 | 2021-11-19 | 浙江亿宁电缆科技股份有限公司 | Gear replacing device of cable pair twister |
| CN115283984A (en) * | 2022-09-07 | 2022-11-04 | 南京英尼格玛工业自动化技术有限公司 | Automatic batch head replacing device and automatic screw screwing equipment |
| CN115283984B (en) * | 2022-09-07 | 2024-04-09 | 南京英尼格玛工业自动化技术有限公司 | Automatic batch head replacing device and automatic nail screwing equipment |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201218 |