CN211540933U - Special frock is held tightly to trilateral mouth of pipe - Google Patents
Special frock is held tightly to trilateral mouth of pipe Download PDFInfo
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- CN211540933U CN211540933U CN201921984777.0U CN201921984777U CN211540933U CN 211540933 U CN211540933 U CN 211540933U CN 201921984777 U CN201921984777 U CN 201921984777U CN 211540933 U CN211540933 U CN 211540933U
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Abstract
The utility model relates to the technical field of machinery, specific trilateral special frock of enclasping of mouth of pipe that says so, including workstation and the frame of setting directly over the workstation, install two sets of synchronous pneumatic cylinders in the frame, the output of pneumatic cylinder is connected with the crane, the buffer frame subassembly is installed to the centre of crane bottom, the lead screw includes two sections that screw thread opposite direction, and first movable block and second movable block difference screw thread transmission connect on two sections of lead screw, install the second gear motor that the transmission is connected to first supporting roller on the first supporting roller frame. The pneumatic cylinder can promote the crane and reciprocate for buffering frame subassembly and compression roller also can reciprocate, utilize the compression roller to compress tightly the pipe fitting fixedly, realize trilateral holding tightly fixedly, and is more firm, can adapt to the pipe fitting support of different pipe diameters, and through setting up buffering frame subassembly, has certain buffering effect, avoids weighing wounded the pipe fitting of treating processing.
Description
Technical Field
The utility model relates to the technical field of machinery, specifically be a trilateral special frock of enclasping of mouth of pipe.
Background
The inventor finds that the pipe orifice of the pipeline is inconvenient to clamp and fix during processing, and the disassembly is troublesome after clamping, so that the problem is solved by the invention of the special tool for holding three edges of the pipe orifice tightly.
SUMMERY OF THE UTILITY MODEL
In order to compensate the above insufficiency, the utility model aims to provide a trilateral special frock of holding tightly of mouth of pipe aims at improving that the processing of the mouth of pipe of pipeline is not convenient for the clamping fixed to and dismantle also very troublesome problem behind the clamping.
The technical scheme of the utility model is that: a special tool for three-side holding of a pipe orifice comprises a workbench and a rack arranged right above the workbench, wherein two groups of synchronous hydraulic cylinders are arranged on the rack, the output end of each hydraulic cylinder is connected with a lifting frame, a buffer frame assembly is arranged in the middle of the bottom of the lifting frame, a compression roller is arranged at the bottom of the buffer frame assembly, a first speed reduction motor is arranged at one side of the top of the workbench, the output end of the first speed reduction motor is connected with a lead screw which is horizontally arranged, one end of the lead screw is movably arranged through a bearing, a guide rail is paved at the top of the workbench, a first movable block and a second movable block are slidably connected onto the guide rail, a first supporting roller frame and a second supporting roller frame are respectively arranged at the tops of the first movable block and the second movable block, a first supporting roller and a second supporting roller are respectively arranged on the first supporting roller frame and the second supporting roller, the screw rod comprises two sections with opposite thread directions, the first moving block and the second moving block are respectively in threaded transmission connection with the two sections of the screw rod, and the second speed reduction motor in transmission connection with the first supporting roller is installed on the first supporting roller frame.
As a further optimization of the technical scheme, the buffering frame assembly comprises a shell fixedly welded at the bottom of the lifting frame, a spring is installed in the shell, a buffering column is inserted into the bottom end of the shell, the compression roller is installed at the bottom of the buffering column, the top end of the buffering column is in contact with the bottom end of the spring, through the design of the spring, when the compression roller is in contact with a workpiece, the spring is compressed, a certain buffering effect is achieved, and the pipe fitting to be processed is prevented from being crushed.
As the further optimization of the technical scheme, the first supporting roller and the second supporting roller are located at the same horizontal height, the middle point of the circle center connecting line of the first supporting roller and the second supporting roller is located under the compression roller, the pipe fitting to be processed is supported at the tops of the first supporting roller and the second supporting roller, and the compression roller is utilized to compress and fix the pipe fitting.
As a further optimization of the technical scheme, the lifting frame is horizontally arranged, the shell is cylindrical, and the top of the shell is fixedly welded to the lifting frame.
As a further optimization of the technical scheme, a limiting block is arranged at the contact position of the top end of the buffering column and the bottom end of the spring, and the limiting block has a certain limiting effect.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a special frock is held tightly by trilateral of mouth of pipe, the pipe fitting of waiting to process is supported at the top of first backing roll and second backing roll, the pneumatic cylinder can promote the crane to reciprocate, make buffer frame subassembly and compression roller also can reciprocate, utilize the compression roller to compress tightly the pipe fitting fixedly, realize trilateral holding fixedly, it is more firm, second gear motor can drive first backing roll operation, when first backing roll operates, the pipe fitting of waiting to process on it also operates along with, be convenient for process the pipe fitting, when the lead screw operates, first movable block and second movable block can be close to each other or keep away from each other, make first backing roll and second backing roll also can be close to each other or keep away from each other, can adapt to the pipe fitting support of different pipe diameters, in addition, through setting up the buffer frame subassembly, when compression roller and work piece contact, the spring is compressed, certain buffering effect has, avoid weighing wounded the pipe fitting of treating processing, when needing to unload, only need make the compression roller reset, be convenient for easily lift the pipe fitting off.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention during operation;
fig. 3 is a schematic structural view of the buffer frame assembly of the present invention.
In the figure: 1-a workbench; 2-a frame; 3-a hydraulic cylinder; 4, lifting the rack; 5-a buffer rack assembly; 501-a shell; 502-a spring; 503-buffer column; 6-pressing roller; 7-a first gear motor; 8-a screw rod; 9-a guide rail; 10-a first moving mass; 11-a second moving mass; 12-a first support roller frame; 13-a second support roll stand; 14-a first support roll; 15-a second support roll; 16-second reduction motor.
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. 1-3, the present invention provides a technical solution: a special tool for three-side holding of a pipe orifice comprises a workbench 1 and a rack 2 arranged right above the workbench 1, wherein two groups of synchronous hydraulic cylinders 3 are arranged on the rack 2, the output end of each hydraulic cylinder 3 is connected with a lifting frame 4, a buffering frame assembly 5 is arranged in the middle of the bottom of the lifting frame 4, a compression roller 6 is arranged at the bottom of the buffering frame assembly 5, each hydraulic cylinder 3 can push the lifting frame 4 to move up and down, so that the buffering frame assembly 5 and the compression roller 6 can also move up and down, a first speed reducing motor 7 is arranged on one side of the top of the workbench 1, the output end of the first speed reducing motor 7 is connected with a lead screw 8 horizontally arranged, the first speed reducing motor 7 drives the lead screw 8 to run, one end of the lead screw 8 is movably arranged through a bearing, a guide rail 9 is laid at the top of the workbench 1, and a first movable block, the top parts of the first moving block 10 and the second moving block 11 are respectively provided with a first supporting roller frame 12 and a second supporting roller frame 13, the first supporting roller frame 12 and the second supporting roller frame 13 are respectively provided with a first supporting roller 14 and a second supporting roller 15, the screw rod 8 comprises two sections with opposite thread directions, and the first moving block 10 and the second moving block 11 are respectively connected on two sections of the screw rod 8 in a threaded transmission way, and by utilizing the screw rod transmission principle, when the lead screw 8 is operated, the first moving block 10 and the second moving block 11 can be moved close to or away from each other, so that the first supporting roller 14 and the second supporting roller 15 can also be moved close to or away from each other, the first supporting roller frame 12 is provided with a second speed reducing motor 16 which is in transmission connection with the first supporting roller 14, the second speed reducing motor 16 can drive the first supporting roller 14 to operate, and when the first supporting roller 14 operates, a pipe to be processed on the first supporting roller also operates.
Specifically, referring to fig. 3, the buffer frame assembly 5 includes a housing 501 fixedly welded at the bottom of the lifting frame 4, a spring 502 is installed in the housing 501, a buffer column 503 is inserted into the bottom end of the housing 501, the press roller 6 is installed at the bottom of the buffer column 503, the top end of the buffer column 503 is in contact with the bottom end of the spring 502, and through the design of the spring 502, when the press roller 6 is in contact with a workpiece, the spring 502 is compressed, so that a certain buffer effect is achieved, and the pipe to be processed is prevented from being damaged by pressure.
Specifically, referring to fig. 2, the first supporting roller 14 and the second supporting roller 15 are located at the same horizontal height, a midpoint of a connection line of circle centers of the first supporting roller 14 and the second supporting roller 15 is located right below the press roller 6, the pipe to be processed is supported on the top of the first supporting roller 14 and the second supporting roller 15, and the press roller 6 is used for pressing and fixing the pipe.
Specifically, the crane 4 is horizontally arranged, the shell 501 is cylindrical, and the top of the shell 501 is fixedly welded to the crane 4.
Specifically, a limiting block is arranged at the contact position of the top end of the buffering column 503 and the bottom end of the spring 502, and has a certain limiting effect.
Specifically, the pipe to be processed is supported at the top of a first supporting roller 14 and a second supporting roller 15, a hydraulic cylinder 3 can push a lifting frame 4 to move up and down, so that a buffer frame assembly 5 and a compression roller 6 can also move up and down, the compression roller 6 is utilized to compress and fix the pipe, three sides are tightly held and fixed, the stability is higher, a second speed reducing motor 16 can drive the first supporting roller 14 to operate, when the first supporting roller 14 operates, the pipe to be processed thereon also operates, when a lead screw 8 operates, a first moving block 10 and a second moving block 11 can be close to or far away from each other, so that the first supporting roller 14 and the second supporting roller 15 can also be close to or far away from each other, the pipe to be processed can be supported by adapting to pipe supports with different pipe diameters, in addition, through the arrangement of the buffer frame assembly 5, when the compression roller 6 contacts with a workpiece, a spring 502 is compressed, a certain buffer, when the pipe fitting needs to be unloaded, only the compression roller 6 needs to be reset, so that the pipe fitting can be easily unloaded.
It should be noted that the specific model specifications of the hydraulic cylinder 3, the first reduction motor 7 and the second reduction motor 16 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art, so detailed description is omitted.
The supply of the hydraulic cylinder 3, the first gear motor 7 and the second gear motor 16 and the principle thereof will be clear to a person skilled in the art and will not be described in detail here.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a trilateral special frock of enclasping of mouth of pipe, includes workstation (1) and sets up frame (2) directly over workstation (1), its characterized in that: the automatic hydraulic press is characterized in that two groups of synchronous hydraulic cylinders (3) are mounted on the rack (2), the output ends of the hydraulic cylinders (3) are connected with a lifting frame (4), a buffer frame assembly (5) is mounted in the middle of the bottom of the lifting frame (4), a press roller (6) is mounted at the bottom of the buffer frame assembly (5), a first speed reduction motor (7) is mounted on one side of the top of the workbench (1), the output end of the first speed reduction motor (7) is connected with a horizontally arranged lead screw (8), one end of the lead screw (8) is movably mounted through a bearing, a guide rail (9) is laid on the top of the workbench (1), a first moving block (10) and a second moving block (11) are slidably connected onto the guide rail (9), and a first supporting roller frame (12) and a second supporting roller frame (13) are respectively arranged at the tops of the first moving block (10) and the second, the screw rod (8) comprises two sections with opposite thread directions, a first moving block (10) and a second moving block (11) are respectively in threaded transmission connection with the two sections of the screw rod (8), and a second speed reduction motor (16) in transmission connection with the first supporting roller (14) is mounted on the first supporting roller frame (12).
2. The special fixture is hugged closely to trilateral of mouth of pipe of claim 1, characterized in that: the buffer frame assembly (5) comprises a shell (501) fixedly welded at the bottom of the lifting frame (4), a spring (502) is installed in the shell (501), a buffer column (503) is inserted into the bottom end of the shell (501), the compression roller (6) is installed at the bottom of the buffer column (503), and the top end of the buffer column (503) is in contact with the bottom end of the spring (502).
3. The special fixture is hugged closely to trilateral of mouth of pipe of claim 1, characterized in that: the first supporting roller (14) and the second supporting roller (15) are located at the same horizontal height, and the middle point of the circle center connecting line of the first supporting roller (14) and the second supporting roller (15) is located right below the pressing roller (6).
4. The special fixture is hugged closely to trilateral of mouth of pipe of claim 2, characterized in that: the crane (4) is horizontally arranged, the shell (501) is cylindrical, and the top of the shell (501) is fixedly welded to the crane (4).
5. The special fixture is hugged closely to trilateral of mouth of pipe of claim 2, characterized in that: and a limiting block is arranged at the contact position of the top end of the buffer column (503) and the bottom end of the spring (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921984777.0U CN211540933U (en) | 2019-11-18 | 2019-11-18 | Special frock is held tightly to trilateral mouth of pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921984777.0U CN211540933U (en) | 2019-11-18 | 2019-11-18 | Special frock is held tightly to trilateral mouth of pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211540933U true CN211540933U (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921984777.0U Active CN211540933U (en) | 2019-11-18 | 2019-11-18 | Special frock is held tightly to trilateral mouth of pipe |
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| Country | Link |
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| CN (1) | CN211540933U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112692799A (en) * | 2020-12-22 | 2021-04-23 | 陆睿祺 | Maintenance auxiliary assembly of large-scale pneumatic cylinder |
-
2019
- 2019-11-18 CN CN201921984777.0U patent/CN211540933U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112692799A (en) * | 2020-12-22 | 2021-04-23 | 陆睿祺 | Maintenance auxiliary assembly of large-scale pneumatic cylinder |
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