CN219131712U - Pipe bending inner wall polisher - Google Patents
Pipe bending inner wall polisher Download PDFInfo
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- CN219131712U CN219131712U CN202223171820.6U CN202223171820U CN219131712U CN 219131712 U CN219131712 U CN 219131712U CN 202223171820 U CN202223171820 U CN 202223171820U CN 219131712 U CN219131712 U CN 219131712U
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- connecting rod
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- elbow
- driving motor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model provides a bent pipe inner wall grinding machine, which comprises a grinding mechanism and a workpiece clamping mechanism which are matched with each other, wherein the grinding mechanism comprises a connecting rod 13 connected with a first driving motor and a grinding head, the grinding head is connected with the free end of the connecting rod, the workpiece clamping mechanism comprises at least one autorotation clamping part arranged on a base, the autorotation clamping part comprises a bent pipe accommodating groove and clamping jaws which are fixed on a turntable and are matched with each other, and when the turntable drives the bent pipe accommodating groove and the clamping jaws to rotate, the grinding head penetrates deep along the inner wall of a bent pipe through the free end of the connecting rod; compared with the prior art, the bent pipe inner wall grinding machine can automatically penetrate into the bent pipe inner wall, and improves production efficiency.
Description
Technical Field
The utility model relates to the technical field of manufacturing of bent pipe grinding machines, in particular to a bent pipe inner wall grinding machine.
Background
At present, most of polishing devices of pipe fitting inner wall polishing machines generally adopt a straight rod to connect a polishing head and a power output machine, the power output machine drives the polishing head to penetrate into the pipe fitting to be processed to polish the inner wall of the pipe fitting, however, if the pipe fitting to be processed has a bending section, the polishing head connected with the straight rod is generally difficult to penetrate into the bending section of the pipe fitting inner wall to polish, only manual polishing is adopted, however, manual polishing is time-consuming, and production efficiency is lagged.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide the pipe bending inner wall polisher capable of automatically polishing the pipe bending inner wall and improving the production efficiency.
The present utility model achieves the above object by:
the utility model relates to a bent pipe inner wall grinding machine, which comprises a grinding mechanism and a workpiece clamping mechanism which are matched with each other, wherein the grinding mechanism comprises a connecting rod connected with a first driving motor and a grinding head, and the grinding head is connected with the free end of the connecting rod; the workpiece clamping mechanism comprises at least one autorotation clamping part arranged on the base, the autorotation clamping part comprises an elbow accommodating groove and clamping jaws which are fixed on the turntable and matched with each other, and when the turntable drives the elbow accommodating groove and the clamping jaws to rotate, the polishing head penetrates deep along the inner wall of the elbow through the free end of the connecting rod.
Further, the connecting rod is a detachable connecting rod, and the free end of the connecting rod can be of a straight rod structure or a bent rod structure; the polishing mechanism further comprises a mounting bracket, a fixed block is arranged on one side of the mounting bracket, an opening through which the connecting rod can pass is formed in the fixed block, and the first driving motor is mounted on the mounting bracket; when the free end of the connecting rod is of a curved bar structure, the connecting rod comprises a connecting column, a shaft sleeve and a connecting flexible shaft which is arranged in the shaft sleeve and penetrates through the shaft sleeve, one end of the connecting flexible shaft is connected with the polishing head, the other end of the connecting flexible shaft is connected with the output end of the first driving motor through the connecting column, a first jack matched with the connecting flexible shaft is formed in one end of the connecting column, and the other end of the connecting column is spliced with the output end of the first driving motor.
Further, the polishing head comprises a grinding wheel, a connecting sleeve, a limiting ring and an inserting column, wherein a large counter bore and a small counter bore which are mutually communicated are formed in the connecting sleeve, the inner contour of the small counter bore is assembled with the outer contour of the shaft sleeve, the large counter bore is connected with a bearing, and the connecting sleeve is connected with the inserting column through the bearing and is connected with one end of the connecting rod through the small counter bore; the second jack that is connected with the flexible axle is offered to grafting post one end, grafting post other end cup joints the emery wheel, the spacing ring with grafting post suit is connected, and is located the emery wheel with between the connecting sleeve.
Further, the autorotation clamping part further comprises an autorotation seat, the autorotation seat comprises a turntable, a turntable connecting block and a turntable driver, wherein the turntable connecting block is in threaded connection with the bottom of the turntable, the top of the turntable connecting block is fixedly connected with a convex column assembled with an inner hole of the turntable, and the bottom of the turntable connecting block is provided with a connecting counter bore.
Further, the turntable driver is movably connected with a transmission shaft and a connection disc, the transmission shaft penetrates through the turntable driver, the transmission shaft is also in driving connection with the connection disc, and the connection disc is in plugging connection with a connection counter bore of the turntable connecting block and is in threaded connection with the turntable connecting block.
Further, the workpiece clamping mechanism further comprises a second driving motor, one side of the base is connected with an installation box, the second driving motor is connected with the installation box and located on one side of the autorotation clamping part, a power output end of the second driving motor stretches into the installation box and is connected with a driving wheel, one end of a transmission shaft of the turntable driver stretches into the installation box and is also connected with a driven wheel, the driving wheel and the driven wheel are located in the installation box, and the driving wheel and the driven wheel are connected through a transmission belt.
Further, the pressing claw comprises a fixed seat in threaded connection with the turntable and a movable clamping arm in rotary connection with the fixed seat, a pressing nail is installed at one end of the movable clamping arm, a rotating shaft is formed by extending downwards at the other end of the movable clamping arm, and the rotating shaft is in movable connection with the fixed seat.
Further, the transmission shafts of two adjacent turntable drivers are fixedly connected through a shaft connecting sleeve.
Further, the polishing device also comprises a stepping mechanism and a machine base, wherein the polishing mechanism is arranged on the stepping mechanism, and the workpiece clamping mechanism is arranged on the machine base.
The utility model has the beneficial effects that:
the utility model provides a bent pipe inner wall grinding machine, which is characterized in that a rotatable turntable is arranged on a workpiece clamping part, the turntable is provided with a bent pipe accommodating groove and a clamping jaw which are matched with each other, the turntable drives the bent pipe accommodating groove and the clamping jaw to rotate around the axis of the turntable, so that a bent pipe in the bent pipe accommodating groove is driven to rotate together, and in the rotating process, the grinding head penetrates into the bent pipe through the free end of a connecting rod along the inner wall of the bent pipe, so that the inner wall of the bent pipe is ground.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic view of a polishing machine for an inner wall of a bent pipe according to an embodiment of the utility model;
FIG. 2 is a schematic diagram illustrating a connection between a first driving motor and a connecting column according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a connecting rod according to an embodiment of the present utility model;
FIG. 4 is a schematic illustration of the connection of the connecting rod to the polishing head according to an embodiment of the present utility model;
FIG. 5 is a schematic diagram showing the connection of a flexible shaft to a plug-in column according to an embodiment of the present utility model;
FIG. 6 is a schematic view of an inner wall of a connecting sleeve according to an embodiment of the present utility model;
FIG. 7 is a schematic diagram illustrating the connection between the second driving motor and the turntable driver according to an embodiment of the present utility model;
FIG. 8 is a schematic diagram of a disc drive according to an embodiment of the present utility model;
FIG. 9 is a schematic diagram of a connection block of a rotor according to an embodiment of the present utility model;
fig. 10 is a schematic diagram showing connection between a rotating jaw and a bent pipe accommodating groove according to an embodiment of the present utility model.
In the figure, the grinding mechanism 1-, the workpiece clamping mechanism 2-, the driving motor 11-first, the grinding head 12-13-connecting rod, the base 21-base 22-second, the rotating clamping part 23-rotation, the clamping jaw 231-232-bent pipe accommodating groove, the mounting bracket 14-15-fixing block 151-opening, the connecting column 131-connecting shaft 132-shaft sleeve 133 connecting flexible shaft 1311-first jack 121-grinding wheel 122-connecting sleeve 123-limiting ring 124-inserting column 1221-large counter bore 1222-small counter bore 233-self-rotating seat 2331-rotating disc 2332-rotating disc connecting block 2333-rotating disc driver 23321-protruding column 23322-connecting counter bore 2331-transmission shaft 2332-connecting disc 24-mounting box 25-driving wheel 26-driven wheel 27-driving belt 2311-fixing seat 2312-movable clamping arm 2313-pressing nail 28-shaft connecting sleeve.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present utility model and the descriptions thereof are only for the purpose of illustrating the present utility model, and are not to be construed as limiting the present utility model.
It is to be understood that the above examples only represent preferred embodiments of the present utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model; it should be noted that, for a person skilled in the art, the above technical features can be freely combined, and several variations and modifications can be made without departing from the scope of the utility model; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.
FIGS. 1-10 show a specific structure of an inner wall grinding machine for bent pipes according to an embodiment of the present utility model, wherein the inner wall grinding machine for bent pipes comprises a grinding mechanism 1 and a workpiece clamping mechanism 2 which are matched with each other, the grinding mechanism 1 comprises a connecting rod 13 connected with a first driving motor 11, and a grinding head 12, and the grinding head 12 is connected with a free end of the connecting rod 13; the workpiece clamping mechanism 2 comprises at least one autorotation clamping part 23 arranged on the base 21, the autorotation clamping part 23 comprises an elbow accommodating groove 232 and clamping jaws 231 which are fixed on a turntable 2331 and matched with each other, and when the workpiece clamping mechanism rotates, the polishing head 12 penetrates deeply along the inner wall of an elbow through the free end of the connecting rod 13.
By arranging the rotatable turntable 2331 on the workpiece clamping part 23 and arranging the elbow accommodating groove 232 and the clamping jaw 231 which are matched with each other on the turntable 2331, and driving the elbow accommodating groove 232 and the clamping jaw 231 to rotate around the axis of the turntable 2331 by the turntable 2331, the elbow in the elbow accommodating groove 232 is driven to rotate together, and in the rotating process, the polishing head 12 penetrates into the elbow through the free end of the connecting rod 13 along the elbow inner wall, so that the elbow inner wall is polished.
Further, the connecting rod 13 is a detachable connecting rod, which is detachably connected to the first driving motor 11 and the polishing head 12, the free end of the connecting rod 13 may be a straight rod structure or a curved rod structure, and in this embodiment, as shown in fig. 1, 2, and 3, the free end of the connecting rod 13 is a curved rod structure; the polishing mechanism 1 further comprises a mounting bracket 14, a fixed block 15 is arranged on one side of the mounting bracket 14, an opening 151 through which the connecting rod 13 can pass is formed in the fixed block 15, and the first driving motor 11 is mounted on the mounting bracket 14; when the free end of the connecting rod 13 is in a curved rod structure, the connecting rod 13 specifically comprises a connecting column 131, a shaft sleeve 132 and a connecting flexible shaft 133 which is installed in the shaft sleeve 132 and penetrates through the shaft sleeve 132, one end of the connecting flexible shaft 133 is connected with the polishing head 12, the other end of the connecting flexible shaft 133 is connected with the output end of the first driving motor 11 through the connecting column 131, a first jack 1311 which is matched with the connecting flexible shaft 133 is formed in one end of the connecting column 131, and the other end of the connecting column 131 is connected with the output end of the first driving motor 11 in a plugging manner.
Further, in this embodiment, as shown in fig. 4, 5 and 6, the polishing head 12 includes a grinding wheel 121, a connecting sleeve 122, a limiting ring 123 and a plug-in post 124, a large counter bore 1221 and a small counter bore 1222 which are mutually communicated are formed in the connecting sleeve 122, an inner contour of the small counter bore 1222 is assembled with an outer contour of the shaft sleeve 132, the large counter bore 1221 is connected with a bearing, the connecting sleeve 122 is connected with the plug-in post 124 through the bearing, and is connected with one end of the connecting rod 13 through the small counter bore 1222; the second jack connected with the connecting flexible shaft 133 is provided at one end of the plugging column 124, the grinding wheel 121 is sleeved at the other end of the plugging column 124, and the limiting ring 123 is sleeved with the plugging column 124 and is located between the grinding wheel 121 and the connecting sleeve 122.
The connecting flexible shaft 133 rotates in the shaft sleeve 132 under the driving of the first driving motor 11, and drives the inserting column 124 and the grinding wheel 121 to rotate, the inserting column 124 is connected with the connecting sleeve 122 through a bearing, and is limited by the bearing, and the connecting sleeve 122 and the shaft sleeve 132 connected with the connecting sleeve 122 cannot rotate, so that the free end of the connecting rod 13 can be guaranteed to penetrate into the inner wall of the bent pipe. Further, in this embodiment, as shown in fig. 1, 8, 9 and 10, the self-rotating clamping portion 23 further includes a self-rotating seat 233, the self-rotating seat 233 includes a turntable 2331, a turntable connection block 2332, and a turntable driver 2333, where the turntable connection block 2332 is located at the bottom of the turntable 2331, and a protruding column 23321 assembled with an inner hole of the turntable 2331 is fixedly connected to the top of the turntable connection block 2332, and a connection counter bore 23322 is provided at the bottom of the turntable connection block 2332.
Further, in this embodiment, as shown in fig. 8, the turntable driver 2333 is movably connected with a transmission shaft 2331 and a connection disc 2332, the transmission shaft 2331 penetrates through the turntable driver 2333, the transmission shaft 2331 is further in driving connection with the connection disc 2332, and the connection disc 2332 is spliced with a connection counter bore 23322 of the turntable connection block 2332 and is in threaded connection with the turntable connection block 2332.
Further, in this embodiment, as shown in fig. 7, the workpiece clamping mechanism 2 further includes a second driving motor 22, one side of the base 21 is connected with a mounting box 24, the second driving motor 22 is connected with the mounting box 24 and is located at one side of the self-rotation clamping portion 23, a power output end of the second driving motor 22 extends into the mounting box 24 and is connected with a driving wheel 25, one end of a transmission shaft 2331 of the turntable driver 2333 extends into the mounting box 24, and is also connected with a driven wheel 26, the driving wheel 25 and the driven wheel 26 are located in the mounting box 24, and the driving wheel 25 and the driven wheel 26 are connected through a transmission belt 27.
Further, in this embodiment, as shown in fig. 10, the pressing claw 231 includes a fixed seat 2311 screwed with the turntable 2331, and a movable clamping arm 2312 rotatably connected with the fixed seat 2311, a pressing nail 2313 is installed at one end of the movable clamping arm 2312, and a rotating shaft is formed by extending down the other end of the movable clamping arm 2312 and is movably connected with the fixed seat 2311.
Further, in this embodiment, as shown in fig. 8, a plurality of rotation clamping units 23 are installed on the base 21 to realize batch polishing, and the transmission shafts 2331 on two adjacent turntable drivers 2333 are connected through the shaft connecting sleeve 28 to transmit the driving force output by the first driving motor 11 to each rotation clamping unit 23.
Further, the polishing machine for the inner wall of the bent pipe actually further comprises a stepping mechanism and a stand (not shown in the figure), the workpiece clamping mechanism 2 is arranged on the stand, the polishing mechanism 1 is actually arranged on the stepping mechanism, and the stepping mechanism drives the polishing mechanism 1 to horizontally move; when the bent pipe is processed, the first driving motor 11 and the polishing head 12 can be connected by adopting the connecting rod 13 with the free end being in a bent rod shape, the polishing head 12 is arranged at the free end of the net installation, the bent pipe to be processed is clamped in the bent pipe accommodating groove, the polishing structure 1 is driven by the stepping mechanism to approach the workpiece clamping mechanism 2, then the second driving motor 21 is started, the self-rotation clamping part 23 is made to rotate, the bent pipe on the bent pipe accommodating groove 232 is driven to rotate around the turntable 2331, and the polishing head 12 can be deep along the inner wall of the bent pipe when the bent pipe rotates due to the bent rod-shaped structure of the free end of the connecting rod 13, so that the inner wall of the bent pipe can be polished at one time; of course, a connecting rod with a free end of a straight rod structure may be used to connect the first driving motor 11 and the polishing head 12, when a connecting rod 13 with a free end of a straight rod structure is used, the polishing head 12 is installed at the free end of the straight rod structure of the connecting rod 13, the stepping mechanism is controlled to move the polishing mechanism 1 to one side of the workpiece clamping part 23, then the second driving motor 22 is started, the elbow accommodating groove 232 and the clamping jaw 231 are driven by the turntable 2331 to rotate, when the elbow is rotated, the polishing head 12 stretches into the inner wall of the elbow to polish, the turntable 2331 continues to rotate until the polishing head 12 cannot go deep again, the polishing head 12 is controlled to separate from the elbow, and the stepping mechanism is used to control the polishing mechanism 1 to horizontally move, and simultaneously control the rotation clamping part 23 to reversely rotate, so that the polishing head 12 is butted with the other end of the elbow, and then the rotation clamping part 23 is controlled to continue to rotate in the opposite direction, and the polishing head 12 continues to polish the rest part of the inner wall of the elbow from the other end of the elbow.
Claims (9)
1. The utility model provides a return bend inner wall polisher which characterized in that: the polishing device comprises a polishing mechanism (1) and a workpiece clamping mechanism (2) which are matched with each other, wherein the polishing mechanism (1) comprises a connecting rod (13) connected with a first driving motor (11) and a polishing head (12), and the polishing head (12) is connected with the free end of the connecting rod (13); the workpiece clamping mechanism (2) comprises at least one autorotation clamping part (23) arranged on the base (21), the autorotation clamping part (23) comprises an elbow containing groove (232) and clamping jaws (231) which are fixed on a rotary disc (2331) and matched with each other, and when the rotary disc (2331) drives the elbow containing groove (232) and the clamping jaws (231) to rotate, the polishing head (12) penetrates deep along the inner wall of an elbow through the free end of the connecting rod (13).
2. The elbow inner wall sander as set forth in claim 1, wherein: the connecting rod (13) is a detachable connecting rod, and the free end connected with the connecting rod (13) can be of a straight rod structure or a bent rod structure; the polishing mechanism (1) further comprises a mounting bracket (14), a fixed block (15) is arranged on one side of the mounting bracket (14), an opening (151) through which the connecting rod (13) can pass is formed in the fixed block (15), and the first driving motor (11) is mounted on the mounting bracket (14); when the free end of connecting rod (13) is curved bar structure, connecting rod (13) are including linking post (131), axle sleeve (132) and install in axle sleeve (132) and run through flexible shaft (133) of connection of axle sleeve (132), the one end of connecting flexible shaft (133) with be connected with polishing head (12), the other end of connecting flexible shaft (133) pass through linking post (131) with the output of first driving motor (11) is connected, link up the one end of post (131) seted up with first jack (1311) of connecting flexible shaft (133) adaptation, link up the other end of post (131) with the output of first driving motor (11) is pegged graft.
3. A curved inner wall sander as set forth in claim 2, wherein: the grinding head (12) comprises a grinding wheel (121), a connecting sleeve (122), a limiting ring (123) and a plug-in column (124), wherein a large counter bore (1221) and a small counter bore (1222) which are mutually communicated are formed in the connecting sleeve (122), the inner outline of the small counter bore (1222) is assembled with the outer outline of the shaft sleeve (132), the large counter bore (1221) is connected with a bearing, and the connecting sleeve (122) is connected with the plug-in column (124) through the bearing and is connected with one end of the connecting rod (13) through the small counter bore (1222); the second jack that is connected with flexible axle (133) is seted up to grafting post (124) one end, grafting post other end suit emery wheel (121), spacing ring (123) with grafting post (124) suit is connected, and is located emery wheel (121) with between connecting sleeve (122).
4. The elbow inner wall sander as set forth in claim 1, wherein: the rotation clamping part (23) further comprises a self-rotating seat (233), the self-rotating seat (233) comprises a rotary disc (2331), a rotary disc connecting block (2332) and a rotary disc driver (2333), wherein the rotary disc connecting block (2332) is in threaded connection with the bottom of the rotary disc (2331), the top of the rotary disc connecting block (2332) is fixedly connected with a convex column (23321) assembled with an inner hole of the rotary disc (2331), and the bottom of the rotary disc connecting block (2332) is provided with a connecting counter bore (23322).
5. The elbow inner wall sander as set forth in claim 4, wherein: the rotary table driving device is characterized in that the rotary table driving device (2333) is movably connected with a transmission shaft (2331) and a connecting disc (2332), the transmission shaft (2331) penetrates through the rotary table driving device (2333), the transmission shaft (2331) is further in driving connection with the connecting disc (2332), and the connecting disc (2332) is in plugging connection with a connecting counter bore (23322) of the rotary table connecting block (2332) and is in threaded connection with the rotary table connecting block (2332).
6. The elbow inner wall sander as set forth in claim 5, wherein: work piece fixture (2) still include second driving motor (22), base (21) one side is connected with mounting box (24), second driving motor (22) with mounting box (24) are connected, and are located rotation clamping part (23) one side, the power take off end of second driving motor (22) stretches into in mounting box (24) to be connected with action wheel (25), the transmission shaft (2331) one end of carousel driver (2333) stretches into in mounting box (24), still be connected with from driving wheel (26), action wheel (25) with from driving wheel (26) are located in mounting box (24), action wheel (25) with from driving wheel (26) are connected through driving belt (27).
7. The elbow inner wall sander as set forth in claim 6, wherein: clamping jaw (231) include with fixing base (2311) of carousel (2331) spiro union, and with fixing base (2311) rotate movable arm lock (2312) of being connected, press nail (2313) are installed to one end of movable arm lock (2312), the other end downwardly extending of movable arm lock (2312) is formed with the pivot, the pivot with fixing base (2311) swing joint.
8. The elbow inner wall sander as set forth in claim 7, wherein: the transmission shafts (2331) of two adjacent turntable drives (2333) are fixedly connected through a shaft connecting sleeve (28).
9. A curved inner wall grinding machine according to any one of claims 1-8, characterized in that: the polishing device is characterized by further comprising a stepping mechanism and a machine base, wherein the polishing mechanism (1) is arranged on the stepping mechanism, and the workpiece clamping mechanism (2) is arranged on the machine base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223171820.6U CN219131712U (en) | 2022-11-29 | 2022-11-29 | Pipe bending inner wall polisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223171820.6U CN219131712U (en) | 2022-11-29 | 2022-11-29 | Pipe bending inner wall polisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219131712U true CN219131712U (en) | 2023-06-06 |
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ID=86594954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223171820.6U Active CN219131712U (en) | 2022-11-29 | 2022-11-29 | Pipe bending inner wall polisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219131712U (en) |
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2022
- 2022-11-29 CN CN202223171820.6U patent/CN219131712U/en active Active
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