CN219703003U - Automatic roller ring taper sleeve compacting device for tail end of manipulator - Google Patents
Automatic roller ring taper sleeve compacting device for tail end of manipulator Download PDFInfo
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- CN219703003U CN219703003U CN202320859000.1U CN202320859000U CN219703003U CN 219703003 U CN219703003 U CN 219703003U CN 202320859000 U CN202320859000 U CN 202320859000U CN 219703003 U CN219703003 U CN 219703003U
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- 230000008878 coupling Effects 0.000 claims abstract description 3
- 238000010168 coupling process Methods 0.000 claims abstract description 3
- 238000005859 coupling reaction Methods 0.000 claims abstract description 3
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 230000008859 change Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 6
- 230000006872 improvement Effects 0.000 description 7
- 239000010720 hydraulic oil Substances 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012636 effector Substances 0.000 description 1
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Abstract
The utility model provides an automatic roller ring taper sleeve pressing device for the tail end of a mechanical arm, which comprises an upper cylinder body, a lower cylinder body, a cylinder body fixed in the lower cylinder body, and a low-pressure piston and a high-pressure piston arranged in the cylinder body, wherein a quick-change connector for connecting with the main body of the mechanical arm is arranged on the upper end surface of the upper cylinder body, a hydraulic motor is arranged in the upper cylinder body, the lower end of the hydraulic motor is connected with a rotating shaft through a coupling, a spring is arranged at the outer end of the rotating shaft in a penetrating way, a hollow screw is inserted at the lower end of the rotating shaft, the upper end of the hollow screw is elastically connected with the lower end of the spring, the lower end of the hollow screw penetrates through the lower cylinder body, the low-pressure piston and the high-pressure piston and is connected with a main shaft, and the low-pressure piston and the high-pressure piston are respectively used for pressing a roller ring and a taper sleeve. The automatic roller ring taper sleeve pressing device can realize automatic installation and pressing of the roller rings and the taper sleeves, improves the conditions that dangers and the like are easy to occur when the existing manual replacement and installation are carried out, not only can the personal safety problem be brought to workers, but also the problem of huge economic loss can be brought to enterprises.
Description
Technical Field
The utility model relates to the technical field of automatic installation devices, in particular to an automatic roller ring taper sleeve pressing device for the tail end of a manipulator.
Background
The roll collar assembly is arranged on a main shaft of the rolling mill and is used for changing the size of the steel bar into the target size required by enterprises through the rolling process. At present, the installation operation of the roll collar taper sleeve is carried out manually through a special hydraulic roll loading tool, the roll collar and the taper sleeve are firstly carried out manually through a gantry truss, the positions of the roll collar and the taper sleeve are firstly initially positioned manually, the hydraulic roll loading tool is moved to the roll collar taper sleeve to be installed through the gantry truss, the installation bolt is manually screwed into the internal thread of the roll collar taper sleeve at the good position, after the bolt is screwed, the hydraulic roll loading tool is introduced with hydraulic oil to tightly press the taper sleeve, because the taper sleeve structure is conical, interference fit is formed between the hydraulic roll loading tool and the roll collar in the pressing process, the effect of fixing the roll collar is met, and the roll loading operation is completed. Because the rolling work is performed between the rotating rolls and the precision of the product is affected by a set of collars, the collars need to be replaced after each rolling time to ensure the precision of the product (the frequency of replacement of the collars is related to the amount of steel passing). When the manual replacement is performed, the conditions of repeated labor, high labor intensity, high working environment temperature, easy danger occurrence and the like exist, so that the personal safety problem can be brought to workers, and the economic huge loss can be brought to enterprises.
Disclosure of Invention
The utility model discloses an automatic roller ring taper sleeve pressing device for the tail end of a manipulator, and aims to solve the technical problems.
The utility model adopts the following scheme:
the utility model provides an automatic closing device of roller ring taper sleeve for manipulator terminal, includes barrel, lower barrel, fixes cylinder body in the lower barrel, and set up low pressure piston and high pressure piston in the cylinder body, the upper end surface of going up the barrel is equipped with the quick change joint that is used for being connected with the manipulator main part of manipulator, it is equipped with hydraulic motor to go up the inside of barrel, hydraulic motor's lower extreme has the rotation axis through the coupling joint, the outer end of rotation axis wears to be equipped with the spring, and the lower extreme has pegged graft hollow screw, hollow screw's upper end with the lower extreme elastic connection of spring, the lower extreme passes lower barrel, cylinder body, low pressure piston and high pressure piston to be used for being connected with the main shaft, low pressure piston and high pressure piston are used for pushing down roller ring and taper sleeve respectively.
As a further improvement, the lower end of the hollow screw rod is provided with external threads for matching with the internal threads of the main shaft through the lower cylinder body, the low-pressure piston and the high-pressure piston.
As a further improvement, the quick-change connector comprises a first flange plate and a second flange plate, wherein the first flange plate is fixedly connected between the quick-change connector and the upper cylinder body; the second flange plate is arranged between the upper cylinder body and the lower cylinder body, and the hydraulic motor is fixedly connected to the second flange plate.
As a further improvement, the cylinder block comprises a linear bearing which is arranged on the upper end surface of the cylinder block and is connected with the lower end of the spring, and the lower end of the linear bearing penetrates into the central hole of the cylinder block and is in clearance fit with the cylinder block.
As a further improvement, the hollow screw rod is coaxially contacted with the linear bearing and is connected to the lower end of the linear bearing.
As a further improvement, the linear bearing and the upper end of the hollow screw are respectively provided with a middle hole, and the lower end of the rotating shaft penetrates through the middle holes on the linear bearing and is inserted into the middle holes at the upper end of the hollow screw.
As a further improvement, long grooves are formed in two sides of the hollow screw, screws are arranged in the long grooves, and the screws are connected with the hollow screw and the rotating shaft.
As a further improvement, the bottom ends of the low-pressure piston and the high-pressure piston are provided with buffer washers.
By adopting the technical scheme, the utility model can obtain the following technical effects:
according to the automatic roller ring taper sleeve pressing device for the tail end of the manipulator, the roller ring and the taper sleeve can be automatically installed and pressed by matching with the manipulator main body, so that the situations of easy danger and the like in the existing manual replacement installation are improved, the personal safety problem of workers is brought, and the economic huge loss problem of enterprises is also brought.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the internal structure of the automatic roller ring cone sleeve compacting device for the tail end of a manipulator of the present utility model;
fig. 2 is a schematic diagram of the spindle structure of the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Examples
The first embodiment of the utility model provides an automatic roller ring taper sleeve pressing device for the tail end of a manipulator, which comprises an upper cylinder 4, a lower cylinder 9, a cylinder body 14 fixed in the lower cylinder 9, and a low-pressure piston 15 and a high-pressure piston 13 arranged in the cylinder body 14, wherein the upper end surface of the upper cylinder 4 is provided with a quick-change connector 1 for being connected with the main body part of the manipulator, and the quick-change connector 1 comprises a hydraulic quick-change module and a mechanical connection module, so that the automatic change of the automatic roller ring taper sleeve pressing device for the tail end of the manipulator on the main body part of the manipulator and the automatic connection of a hydraulic system are realized.
Further, a hydraulic motor 17 is arranged in the upper cylinder 4, the lower end of the hydraulic motor 17 is connected with a rotating shaft 6 through a coupler 11, a spring 10 is arranged at the outer end of the rotating shaft 6 in a penetrating mode, a hollow screw 16 is inserted into the lower end of the rotating shaft, the upper end of the hollow screw 16 is elastically connected with the lower end of the spring 10, the lower end of the hollow screw 16 penetrates through the lower cylinder 9, the cylinder 14, the low-pressure piston 15 and the high-pressure piston 13, external threads which are used for being matched with internal threads of a main shaft 18 are arranged at the lower end of the hollow screw 16, the parts of the lower cylinder 9, the cylinder 14, the low-pressure piston 15 and the high-pressure piston 13 are provided with external threads which are matched with the internal threads of the main shaft 18, the automatic connection of the hollow screw 16 and the internal threads of the main shaft 18 is realized through a screw follower, and the working position of the main body of the manipulator can be kept fixed, and the position of the main body of the manipulator is not required to be controlled accurately. Meanwhile, the low-pressure piston 15 and the high-pressure piston 13 are respectively used for pressing down the roller ring 20 and the taper sleeve 19, and the bottom of the low-pressure piston and the bottom of the high-pressure piston are respectively provided with the buffer washers 5, so that the roller ring 20 and the taper sleeve 19 are prevented from being damaged in the pressing down process.
In this embodiment, the first flange 2 and the second flange 8 are included, and the first flange 2 is fixedly connected between the quick-change connector 1 and the upper cylinder 4. Specifically, the quick-change connector 1 is connected with a first flange plate 2 through a screw, and the first flange plate 2 is connected with an upper cylinder 4 through a first bolt and nut 3. The second flange 8 is arranged between the upper cylinder 4 and the lower cylinder 9 through a second bolt and nut 7, and a hydraulic motor 17 is fixedly connected to the second flange 8 through screws.
In the present embodiment, the linear bearing 12 is further included, and the linear bearing 12 is disposed on an upper end surface of the cylinder 14 and connected to a lower end of the spring 10, and the lower end thereof penetrates into a center hole of the cylinder 14 and is clearance-fitted with the cylinder 14. And the hollow screw 16 is coaxially contacted with the linear bearing 12 and is connected to the lower end of the linear bearing 12.
Further, the upper ends of the linear bearing 12 and the hollow screw 16 are respectively provided with a middle hole, and the lower end of the rotating shaft 6 passes through the middle hole on the linear bearing 12 and is inserted into the middle hole at the upper end of the hollow screw 16. The two sides of the hollow screw 16 are also provided with long grooves, screws are arranged in the long grooves, and the screws are connected with the hollow screw 16 and the rotating shaft 6, so that the rotating shaft 6 can drive the hollow screw 16 to rotate, and meanwhile, the hollow screw 16 and the linear bearing 12 can axially move relative to the rotating shaft 6, and the spring 10 can be compressed when the hollow screw and the linear bearing axially move upwards.
The specific working principle is as follows:
the automatic roller ring taper sleeve pressing device for the tail end of the manipulator is connected with the manipulator main body through a quick-change connector 1, and is used as an end effector of the manipulator main body, and the quick-change connector 1 comprises a hydraulic quick-change module and a mechanical connection module, so that the automatic change of the device on the manipulator main body and the automatic connection of a hydraulic system are realized;
s2, the main body part of the manipulator sends the device to a designated position right above the main shaft 18 of the roll collar 20;
s3, the main body part of the manipulator drives the device to axially downwards, so that the hollow screw 16 contacts with a threaded hole on the main shaft 18;
s4, the main body part of the manipulator drives the device to axially further descend so that the low-pressure piston 15 contacts the upper surface of the roll collar 20; in this process, the hollow screw 16 is blocked from moving, and the spring 10 is compressed together with the linear bearing 12 and moves upward relative to the cylinder 14 and the rotary shaft 6;
s5, the rotating shaft 6 is driven by clockwise rotation of the hydraulic motor 17, so that the hollow screw 16 is screwed into the internal thread of the main shaft 18 and is connected with the main shaft 18, and meanwhile, the linear bearing 12 descends along the axial direction under the action of the spring 10;
s6, low-pressure hydraulic oil enters a cavity between the low-pressure piston 15 and the high-pressure piston 13 to form low pressure to push the low-pressure piston 15 to prop against the upper surface of the roll collar 20, and the roll collar 20 is prevented from moving upwards when the taper sleeve 19 is pressed;
s7, high-pressure hydraulic oil enters a cavity between the high-pressure piston 13 and the cylinder body 14, high pressure is formed to push the high-pressure piston 13 downwards to press the taper sleeve 19 into a taper gap between the roll collar 20 and the main shaft 18, the roll collar 20 is tensioned, the roll collar 20 is tightly connected with the main shaft 18, meanwhile, a gap between the low-pressure piston 15 and the high-pressure piston 13 is reduced, and the hydraulic oil flows out under pressure;
s8, the hydraulic system enables hydraulic oil between the high-pressure piston 13 and the cylinder 14 to flow out, and the high-pressure piston 13 and the low-pressure piston 15 return;
s9, reversely driving the rotary shaft 6 to rotate clockwise through the hydraulic motor 17, so that the hollow screw 16 is screwed out of the internal thread of the main shaft 18, and meanwhile, the linear bearing 12 follows the upward compression spring 10;
and S10, after the hollow screw 16 is unscrewed from the internal thread of the main shaft 18, the spring 10 pushes the linear bearing 12 and the hollow screw 16 to return downwards. The main body part of the manipulator drives the automatic roller ring taper sleeve pressing device used at the tail end of the manipulator to return.
The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model.
Claims (8)
1. The utility model provides an automatic closing device of roller ring taper sleeve for manipulator terminal, its characterized in that includes upper cylinder, lower barrel, fixes cylinder body in the lower barrel, and set up low pressure piston and the high pressure piston in the cylinder body, the upper end surface of upper cylinder is equipped with the quick change joint that is used for being connected with the manipulator main part of manipulator, the inside hydraulic motor that is equipped with of upper cylinder, the lower extreme of hydraulic motor has the rotation axis through the coupling joint, the outer end of rotation axis wears to be equipped with the spring, and the lower extreme has pegged graft hollow screw, hollow screw's upper end with the lower extreme elastic connection of spring, the lower extreme passes lower cylinder, cylinder body, low pressure piston and high pressure piston to be used for being connected with the main shaft, low pressure piston and high pressure piston are used for pushing roller ring and taper sleeve respectively.
2. The automatic pressing device for the roll collar taper sleeve at the tail end of the manipulator according to claim 1, wherein the parts of the lower end of the hollow screw rod penetrating through the lower cylinder, the cylinder body, the low-pressure piston and the high-pressure piston are provided with external threads for matching with the internal threads of the main shaft.
3. The automatic roller cone sleeve pressing device for the tail end of the manipulator according to claim 1, wherein the automatic roller cone sleeve pressing device comprises a first flange plate and a second flange plate, and the first flange plate is fixedly connected between the quick-change connector and the upper cylinder; the second flange plate is arranged between the upper cylinder body and the lower cylinder body, and the hydraulic motor is fixedly connected to the second flange plate.
4. The automatic roll collar cone sleeve pressing device for the tail end of the manipulator according to claim 1, comprising a linear bearing, wherein the linear bearing is arranged on the upper end surface of the cylinder and connected to the lower end of the spring, and the lower end of the linear bearing penetrates into the central hole of the cylinder and is in clearance fit with the cylinder.
5. The automatic pressing device for the roll collar cone sleeve at the tail end of the manipulator according to claim 4, wherein the hollow screw is coaxially contacted with the linear bearing and is connected to the lower end of the linear bearing.
6. The automatic roller cone sleeve pressing device for the tail end of the manipulator according to claim 5, wherein the linear bearing and the upper end of the hollow screw are respectively provided with a middle hole, and the lower end of the rotating shaft penetrates through the middle hole on the linear bearing and is inserted into the middle hole at the upper end of the hollow screw.
7. The automatic pressing device for the roll collar taper sleeve at the tail end of the manipulator according to claim 6, wherein the two sides of the hollow screw rod are provided with long grooves, screws are arranged in the long grooves, and the screws are connected with the hollow screw rod and the rotating shaft.
8. The automatic roller cone sleeve pressing device for the tail end of the manipulator according to claim 1, wherein the bottom ends of the low-pressure piston and the high-pressure piston are provided with buffer washers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320859000.1U CN219703003U (en) | 2023-04-17 | 2023-04-17 | Automatic roller ring taper sleeve compacting device for tail end of manipulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320859000.1U CN219703003U (en) | 2023-04-17 | 2023-04-17 | Automatic roller ring taper sleeve compacting device for tail end of manipulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219703003U true CN219703003U (en) | 2023-09-19 |
Family
ID=87979620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320859000.1U Active CN219703003U (en) | 2023-04-17 | 2023-04-17 | Automatic roller ring taper sleeve compacting device for tail end of manipulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219703003U (en) |
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2023
- 2023-04-17 CN CN202320859000.1U patent/CN219703003U/en active Active
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