Pipe fitting polishing machine
Technical Field
The invention relates to the technical field of pipe processing, in particular to a pipe polishing machine.
Background
The burnishing machine is an equipment that carries out preliminary treatment to tubular product, be a very common apparatus in daily life production process, can be to the rust stain of the existence on tubular product surface, uneven places such as deckle edge are polished, thereby reduce the roughness on its surface, then conveniently carry out subsequent processing, the kind of current burnishing machine is various, the structure is various, it mainly comprises pay-off frame, burnishing roll and tripper, the burnishing roll of some burnishing machines adopts fixed mode installation, a tubular product polishing for same specification, the burnishing roll of other burnishing machines adopts movable mounting, the elasticity that utilizes the spring comes to press from both sides the pipe and tightly, thereby guarantee that the burnishing roll can contact with tubular product all the time, polishing efficiency has been improved, this is also the main type of present burnishing machine, and the steam generator is simple in structure, high durability and convenient use, low price, etc.
Although current burnishing machine has above-mentioned advantage, still have certain limitation in the in-service use process, the burnishing machine application range who adopts burnishing roll fixed mounting is less, when polishing the tubular product of different pipe diameters, this kind of burnishing machine then can't use or need carry out complicated adjustment and just can use, and the burnishing machine that adopts the spring to press from both sides easily leads to the surface of tubular product to take place to warp and the newspaper waste product appears when adding the processing to the tubular product that some wall thickness are thinner, this leads to the processing cost to rise, to this, this application file provides a tubular product burnishing machine, aim at solving above-mentioned problem that proposes.
Disclosure of Invention
Aiming at the defects of the existing pipe polishing machine in the prior art in the using process, the invention provides the pipe polishing machine which has the advantages of fixing a pipe and avoiding large stress on the surface stroke of the pipe, and solves the problem that the pipe is easy to deform when the pipe with thin wall thickness is clamped by the traditional polishing machine.
The invention provides the following technical scheme: a pipe polishing machine comprises a shell, wherein circular through holes are formed in two sides of the shell, a bearing I is fixedly sleeved inside the circular through holes, a rotating shaft is fixedly sleeved inside an inner ring of the bearing I, a main polishing roller is fixedly installed at one end of the rotating shaft, a bearing II is sleeved outside the rotating shaft, a stroke device is sleeved outside the bearing II, a clamping device and a stroke device are movably installed on the outer surface of the stroke device and matched with the stroke device in a meshing mode, an adjusting shaft is movably sleeved at one end of the stroke device, an auxiliary polishing roller is fixedly arranged at one end of the adjusting shaft in a concealed mode, an adjusting frame is movably installed on the outer surface of the adjusting shaft, a connecting plate is fixedly installed on the outer surface of the adjusting frame, a push rod and a push rod are fixedly installed on the back of the connecting plate and penetrate through the shell and extend to the outer side of the shell, and a feeding port is formed in the top of the outer surface of the shell.
Preferably, the stroke device includes the ring template, the inside fixed bearing II that has cup jointed of circular through-hole and this circular through-hole is seted up to one side of ring template, the outer fixed surface of ring template installs the connecting block, the one end fixed mounting of connecting block has the stroke board, the equal activity in inside of having seted up circular through-hole and this circular through-hole on stroke board one side and the position that is close to top and bottom has cup jointed the stroke pole, the stroke pole is close to the one end fixed mounting of ring template and has the stopper, one side fixed mounting of stopper has the one end and the stroke board fixed connection of spring and spring, the one end fixed mounting that the stroke pole is close to the stroke board has the end stroke board, one side fixed mounting of end stroke board has two-sided rack and two-sided rack to cooperate with clamping device.
Preferably, the clamping device comprises a double-cylinder fixing frame I, a connecting pipe is movably sleeved on the back surface of the double-cylinder fixing frame I and the positions close to the top and the bottom of the double-cylinder fixing frame I, a rectangular through hole is formed in the outer surface of the connecting pipe, a rack sleeve plate is fixedly installed at one end of the rectangular through hole, a rectangular through hole is formed in one side of the rack sleeve plate, a single-sided rack is movably sleeved inside the rectangular through hole, a circular through hole is formed in the front surface of the double-cylinder fixing frame I and the positions close to the top and the bottom of the double-cylinder fixing frame I, a gear shaft is movably sleeved inside the rectangular through hole, a synchronous gear is fixedly sleeved on the outer surface of the gear shaft and meshed with the synchronous gear, an adjusting gear is fixedly installed at one end of the gear shaft and meshed with the double-sided rack, a double-cylinder fixing frame II is movably installed at one side of the connecting pipe, and one end of the adjusting gear is movably sleeved with the double-cylinder fixing frame II, one end of the single-sided rack is fixedly provided with a rotating sleeve, and an adjusting shaft is movably sleeved in the rotating sleeve.
Preferably, the synchronizing gears include an upper synchronizing gear and a lower synchronizing gear and the upper synchronizing gear and the lower synchronizing gear are distributed in a staggered manner.
The invention has the following beneficial effects:
1. the invention can drive the clamping device to integrally move along the extending direction of the single-sided rack by the meshing action of the gears in the process of rotating the adjusting gear through fixedly mounting the adjusting gear at one end of the gear shaft and meshing the adjusting gear with the double-sided rack, and the gear shaft is fixedly connected with the adjusting gear so that the adjusting gear can drive the synchronous gear to synchronously rotate while rotating, because the synchronous gear is meshed with the single-sided rack and the double-sided rack are respectively arranged at the upper side and the lower side of the gear shaft, the travel distance of the clamping device on the double-sided rack is equal to the displacement distance of the single-sided rack and the displacement directions of the single-sided rack and the double-sided rack are the same, when the adjusting gear is rotated to increase the distance between the clamping device and the main polishing roller, the distance between the clamping device and the auxiliary polishing roller is synchronously increased, and when the adjusting gear is rotated to continuously decrease the distance between the clamping device and the main polishing roller, the distance between the clamping device and the auxiliary polishing roller is synchronously reduced, so that the device can set the distance between the clamping device and the auxiliary polishing roller for pipes with different diameters, the problem that the application range of a traditional polishing machine is small due to the fact that the polishing roller is fixedly installed or the adjustable range is small is avoided, and the practicability of the device is improved.
2. The invention can ensure that the distance between the main polishing roller and the clamping device is equal to the distance between the auxiliary polishing roller and the clamping device after the adjusting gear is adjusted and locked, and the distance between the axis of the main polishing roller and the axis of the pipe is equal to the distance between the axis of the auxiliary polishing roller and the axis of the pipe, so that the device can adjust the included angle between the single-sided racks on two sides when the pipe with larger diameter or larger mass is fixed by the push rod, the distance between the contact positions of the auxiliary polishing roller and the pipe is increased, and the fixing capability of the device to the pipe is improved, in addition, the distance between the main polishing roller and the clamping device and the distance between the auxiliary polishing roller and the clamping device are always equal because the adjusting gear is in a locking state in the adjusting process, therefore, the surface of the pipe cannot be extruded in the process of adjustment, the problem that the pipe with thin wall thickness is easy to deform when the traditional equipment is clamped through the elasticity of the spring is avoided, and the running stability of the device is improved.
3. According to the pipe fixing device, the spring is fixedly arranged on one side of the limiting block, one end of the spring is fixedly connected with the stroke plate, and a certain margin is reserved between the limiting block and the stroke plate, so that the stroke rod can move along the axis direction of the stroke rod when the push rod is pulled and the included angle between the single-sided racks reaches the minimum value, the double-sided racks synchronously move, the distance between the main polishing roller and the auxiliary polishing roller reaches the maximum value, a pipe can be conveniently placed on a processing position, the problem that the pipe cannot be directly placed on the processing position due to the fact that the main polishing roller and the auxiliary polishing roller are both located on positions tangent to the pipe is avoided, and the stability of the pipe fixing device is improved.
4. The synchronous gear comprises an upper synchronous gear and a lower synchronous gear, and the upper synchronous gear and the lower synchronous gear are distributed in a staggered mode, so that the end face of the single-face rack close to one side of the main polishing roller cannot collide when the included angle between the single-face racks is too large, and the stability of the device in the operation process is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
FIG. 4 is a schematic top view of the internal structure of the present invention;
FIG. 5 is a schematic cross-sectional view taken along the direction A in FIG. 4 according to the present invention;
FIG. 6 is a schematic view of a structural stroke device of the present invention;
FIG. 7 is a schematic view of a clamping device constructed in accordance with the present invention;
FIG. 8 is a cross-sectional view of a clamping device of the present invention.
In the figure: 1. a housing; 2. a bearing I; 3. a rotating shaft; 4. a main polishing roll; 5. a bearing II; 6. a stroke device; 61. a ring-shaped plate; 62. connecting blocks; 63. a stroke plate; 64. a trip lever; 65. a limiting block; 66. a spring; 67. a stroke stopping plate; 68. a double-sided rack; 7. a clamping device; 71. a double-cylinder fixing frame I; 72. a connecting pipe; 73. a rack sleeve plate; 74. a single-sided rack; 75. a gear shaft; 76. a synchronizing gear; 76a, an upper synchronizing gear; 76b, a lower synchronizing gear; 77. an adjusting gear; 78. a double-cylinder fixing frame II; 79. rotating the sleeve; 8. an adjustment shaft; 9. a secondary polishing roll; 10. an adjusting bracket; 11. a connecting plate; 12. a push rod; 13. and a feeding port.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a pipe polishing machine comprises a housing 1, wherein circular through holes are formed in both sides of the housing 1, a bearing i 2 is fixedly sleeved inside the circular through holes, a rotating shaft 3 is fixedly sleeved inside an inner ring of the bearing i 2, a main polishing roller 4 is fixedly installed at one end of the rotating shaft 3, a bearing ii 5 is fixedly sleeved outside the rotating shaft 3, a stroke device 6 is fixedly sleeved outside the bearing ii 5, a clamping device 7 is movably installed on the outer surface of the stroke device 6, the clamping device 7 is matched with the stroke device 6 in a meshing manner, an adjusting shaft 8 is movably sleeved at one end of the stroke device 6, an auxiliary polishing roller 9 is fixedly and secretly rotated at one end of the adjusting shaft 8, an adjusting frame 10 is movably installed on the outer surface of the adjusting shaft 8, a connecting plate 11 is fixedly installed on the outer surface of the adjusting frame 10, a push rod 12 is fixedly installed on the back of the connecting plate 11, and the push rod 12 penetrates through the housing 1 and extends to the outer side of the housing 1, the top of the outer surface of the shell 1 is provided with a feeding port 13.
Referring to fig. 1-8, the stroke device 6 includes a ring-shaped plate 61, a circular through hole is formed at one side of the ring-shaped plate 61, a bearing ii 5 is fixedly sleeved inside the circular through hole, a connecting block 62 is fixedly installed at the outer surface of the ring-shaped plate 61, a stroke plate 63 is fixedly installed at one end of the connecting block 62, circular through holes are formed at one side of the stroke plate 63 and near the top and bottom, stroke rods 64 are movably sleeved inside the circular through holes, a limiting block 65 is fixedly installed at one end of the stroke rod 64 near the ring-shaped plate 61, a spring 66 is fixedly installed at one side of the limiting block 65, and one end of the spring 66 is fixedly connected with the stroke plate 63, so that a certain margin is left between the limiting block 65 and the stroke plate 63, thereby ensuring that the stroke rod 64 can move in the axial direction of the stroke device when the included angle between the push rod 12 and the single-sided rack 74 reaches the minimum value, thereby make the synchronous emergence of two-sided rack 68 remove and make the interval between main burnishing roller 4 and the vice burnishing roller 9 reach the maximum value, make on the processing position of putting into that tubular product can be more convenient, avoid main burnishing roller 4 and vice burnishing roller 9 all be in the position tangent with tubular product and lead to the unable problem of directly putting into the processing position of tubular product, the stability of the device when fixing tubular product has been improved, stroke pole 64 is close to the one end fixed mounting of stroke board 63 has stroke board 67, one side fixed mounting of stroke board 67 has two-sided rack 68 and two-sided rack 68 cooperatees with clamping device 7.
Referring to fig. 1 to 8, the clamping device 7 includes a dual-cylinder fixing frame i 71, a connecting pipe 72 is movably sleeved on the back surface of the dual-cylinder fixing frame i 71 and the positions close to the top and the bottom, a rectangular through hole is opened on the outer surface of the connecting pipe 72, a rack sleeve plate 73 is fixedly installed at one end of the rectangular through hole, a rectangular through hole is opened on one side of the rack sleeve plate 73, a single-sided rack 74 is movably sleeved inside the rectangular through hole, a circular through hole is opened on the front surface of the dual-cylinder fixing frame i 71 and the positions close to the top and the bottom, a gear shaft 75 is movably sleeved inside the rectangular through hole, a synchronizing gear 76 is fixedly sleeved on the outer surface of the gear shaft 75, the synchronizing gear 76 is meshed with the single-sided rack 74, an adjusting gear 77 is fixedly installed at one end of the gear shaft 75, and the adjusting gear 77 is meshed with the double-sided rack 68, so that the clamping device 7 can be driven to move along the extending direction of the single-sided rack 74 by the meshing action of the gear in the process of rotating the adjusting gear 77, and the gear shaft 75 is fixedly connected with the adjusting gear 77, so that the adjusting gear 77 can drive the synchronizing gear 76 to synchronously rotate while rotating, as the synchronizing gear 76 is meshed with the single-sided rack 74, and the single-sided rack 74 and the double-sided rack 68 are respectively arranged at the upper side and the lower side of the gear shaft 75, the stroke distance of the clamping device 7 on the double-sided rack 68 is equal to the displacement distance of the single-sided rack 74, and the displacement directions of the two are the same, when the adjusting gear 77 is rotated to increase the distance between the clamping device 7 and the main polishing roller 4, the distance between the clamping device 7 and the auxiliary polishing roller 9 is synchronously increased, and when the adjusting gear 77 is rotated to continuously decrease the distance between the clamping device 7 and the main polishing roller 4, the distance between the clamping device 7 and the auxiliary polishing roller 9 is synchronously decreased, so that the device can set the distance between the clamping device 7 and the auxiliary polishing roller 9 for pipes with different diameters, the problem that the application range of a traditional polishing machine is small due to the fact that a polishing rod is fixedly installed or the adjustable range is small is solved, the practicability of the device is improved, the stroke distance of the clamping device 7 on the double-sided rack 68 is equal to the displacement distance of the single-sided rack 74, and the displacement directions of the clamping device and the single-sided rack are the same, after the adjusting gear 77 is adjusted and locked, the distance between the main polishing roller 4 and the clamping device 7 can be guaranteed to be equal to the distance between the auxiliary polishing roller 9 and the clamping device 7, the distance between the axis of the main polishing roller 4 and the axis of a pipe is guaranteed to be equal to the distance between the axis of the auxiliary polishing roller 9 and the axis of the pipe, when the device fixes the pipe with a large diameter or large quality, the included angle between the single-sided racks 74 on two sides can be adjusted through the push rod 12, and the distance between the contact positions of the auxiliary polishing roller 9 and the pipe is increased, therefore, the fixing capacity of the device to the pipe is improved, in addition, in the adjusting process, the adjusting gear 77 is in a locking state, the distance between the main polishing roller 4 and the clamping device 7 is always equal to the distance between the auxiliary polishing roller 9 and the clamping device 7, the surface of the pipe cannot be extruded in the adjusting process, the problem that the pipe with a thin wall thickness is easy to deform due to the fact that the traditional equipment is clamped through the elasticity of a spring is solved, the operation stability of the device is improved, a double-cylinder fixing frame II 78 is movably installed on one side of the connecting pipe 72, one end of the adjusting gear 77 is movably sleeved with the double-cylinder fixing frame II 78, a rotating sleeve 79 is fixedly installed at one end of the single-side rack 74, and the adjusting shaft 8 is movably sleeved inside the rotating sleeve 79.
Referring to fig. 8, the synchronizing gear 76 includes an upper synchronizing gear 76a and a lower synchronizing gear 76b, and the upper synchronizing gear 76a and the lower synchronizing gear 76b are distributed in a staggered manner, so that the end surfaces of the single-sided racks 74 close to one side of the main polishing roller 4 do not collide when the included angle between the single-sided racks 74 is too large, thereby improving the stability of the apparatus during operation.
The using method of the invention is as follows:
in the using process, a pipe is placed into the shell 1 through the feeding port 13, at the moment, the stroke rod 64 moves along the axis direction of the stroke rod by pulling the push rod 12, so that the double-sided rack 68 moves synchronously and the distance between the main polishing roller 4 and the auxiliary polishing roller 9 reaches the maximum value, the pipe can be placed into a processing position more conveniently, the whole clamping device 7 can be driven to move along the extending direction of the single-sided rack 74 through the meshing action of the gears in the process of rotating the adjusting gear 77, the gear shaft 75 is fixedly connected with the adjusting gear 77, the adjusting gear 77 can drive the synchronous gear 76 to rotate synchronously while rotating, and as the synchronous gear 76 is meshed with the single-sided rack 74, and the single-sided rack 74 and the double-sided rack 68 are respectively arranged at the upper side and the lower side of the gear shaft 75, the stroke distance of the clamping device 7 on the double-sided rack 68 is equal to the displacement distance of the single-sided rack 74 and the displacement direction of the two sides is the same, when the adjusting gear 77 is rotated to increase the distance between the clamping device 7 and the main polishing roller 4, the distance between the clamping device 7 and the auxiliary polishing roller 9 is synchronously increased, when the adjusting gear 77 is rotated to continuously decrease the distance between the clamping device 7 and the main polishing roller 4, the distance between the clamping device 7 and the auxiliary polishing roller 9 is synchronously decreased, so that the device can set the distance between the clamping device 7 and the auxiliary polishing roller 9 aiming at pipes with different diameters, after the adjusting gear 77 is adjusted and locked, the distance between the main polishing roller 4 and the clamping device 7 can be ensured to be equal to the distance between the auxiliary polishing roller 9 and the clamping device 7, so that the distance between the axis of the main polishing roller 4 and the axis of the pipe is ensured to be equal to the distance between the axis of the auxiliary polishing roller 9 and the axis of the pipe, so that when the device fixes the pipe with larger diameter or larger mass, the included angle between the single-sided racks 74 at two sides can be adjusted by the push rods 12, therefore, the distance between the contact positions of the auxiliary polishing roller 9 and the pipe is increased, the fixing capacity of the device to the pipe is improved, the adjusting gear 77 is in a locked state in the adjusting process, the distance between the main polishing roller 4 and the clamping device 7 and the distance between the auxiliary polishing roller 9 and the clamping device 7 are always equal, and the surface of the pipe cannot be extruded in the adjusting process.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.