CN114131454B

CN114131454B - Lamp pole welding seam grinding device

Info

Publication number: CN114131454B
Application number: CN202111492818.6A
Authority: CN
Inventors: 陈林; 张辉; 李俊
Original assignee: SICHUAN HUATI LIGHTING TECHNOLOGY CO LTD
Current assignee: SICHUAN HUATI LIGHTING TECHNOLOGY CO LTD
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-12-02
Anticipated expiration: 2041-12-08
Also published as: CN114131454A

Abstract

A lamp post welding seam polishing device comprises a moving mechanism, wherein a swing mechanism is arranged at the upper end of the moving mechanism, a longitudinal adjusting mechanism is arranged at the upper end of the swing mechanism, a polishing mechanism is arranged at the upper end of the longitudinal adjusting mechanism, two lifting mechanisms are respectively arranged at two ends of the moving mechanism, and end clamping mechanisms are respectively arranged at the upper ends of the lifting mechanisms.

Description

Lamp pole welding seam grinding device

Technical Field

The invention relates to the technical field of lamp post processing, in particular to a lamp post welding line polishing device.

Background

The street lamp is mainly used for the equipment of road surface illumination at night, and the sign is established in the current addition on the street lamp yet to play the effect of sign and instruction, thereby also can install on the street lamp and establish the camera and conveniently carry out the real-time supervision of road surface condition.

The lamp post of general street lamp is the toper structure, that is to say, the size of its lower extreme is greater than the size of upper end, can ensure street lamp structure's security and stability through this kind of mode, the body of rod of street lamp is adding man-hour, carry out the processing of the groove of lamp post earlier, then through bending machine with iron plate book turn into circular or angular structure, then carry out the welding of iron plate butt joint department, after the welding is accomplished, the protruding degree of welding seam department of lamp post is higher, in order to obtain level and smooth or glossy outward appearance, need polish the welding seam department of lamp post, then coat one deck anticorrosive paint on the outer wall of lamp post, the body of rod part processing of street lamp up to this moment is accomplished.

The existing polishing method for the welding line of the lamp pole is a manual polishing method by means of an angle grinder, the polishing method is low in efficiency, and the lamp pole is not convenient to fix during polishing, so that a lot of problems are brought to polishing operation. The current mode that also adopts professional equipment to polish of course, this kind of mode can not adjust and polish along with the position of welding seam after the lamp pole body is fixed when polishing, and clamping stability is relatively poor, and current grinding device adopts the mode of rotation polishing when polishing simultaneously, and this kind of mode of polishing causes wearing and tearing to other positions of iron plate often polishing, thereby influences the structural strength of the body of rod, still causes certain influence to the outward appearance of the body of rod simultaneously.

Disclosure of Invention

The invention provides a lamp post welding seam polishing device, which is used for solving the defects of the prior art, and is convenient to clamp two ends of a lamp post when polishing the lamp post, and can adjust the height of the lamp post when clamping, so that the polishing of the welding seam of the lamp post is facilitated, meanwhile, the length of the lamp post which can be clamped is prolonged, so that the polishing range of the welding seam is expanded, when polishing the welding seam of the lamp post, the accuracy of polishing the welding seam is ensured by adopting a reciprocating motion mode along the length of the lamp post, the abrasion of the outer wall of the lamp post body during polishing is avoided, the polishing effect of the welding seam of the lamp post body is improved, and the lamp post welding seam polishing device has stronger practicability.

In order to achieve the purpose of the invention, the following technology is adopted:

a lamp post weld joint polishing device comprises a moving mechanism, wherein a swinging mechanism is arranged at the upper end of the moving mechanism, a longitudinal adjusting mechanism is arranged at the upper end of the swinging mechanism, a polishing mechanism is arranged at the upper end of the longitudinal adjusting mechanism, two ends of the moving mechanism are respectively provided with a lifting mechanism, and the upper ends of the lifting mechanisms are respectively provided with an end clamp mechanism;

moving mechanism is used for driving grinding machanism and moves along the length direction of lamp pole to make grinding machanism polish to the welding seam department of lamp pole, wabbler mechanism is used for driving grinding machanism and carries out reciprocating motion, and make grinding machanism polish to the welding seam department of lamp pole, vertical adjustment mechanism is used for adjusting grinding machanism's height, and make grinding machanism's the face of polishing act on the welding seam of lamp pole, elevating system is used for adjusting the height that the end pressed from both sides the mechanism, so that the end presss from both sides the both ends of mechanism to the lamp pole and support and the centre gripping.

The technical scheme has the advantages that:

when the lamp pole is polished, two ends of the pole body can be clamped conveniently, the height of the lamp pole can be adjusted during clamping, polishing of a welding seam of the lamp pole is facilitated, meanwhile, the length of the lamp pole which can be clamped is prolonged, the polishing range of the welding seam is enlarged, when the lamp pole is polished, the accuracy of polishing of the welding seam is guaranteed in a reciprocating motion mode along the length of the lamp pole, abrasion to the outer wall of the pole body during polishing is avoided, polishing effects of the welding seam of the pole body are improved, meanwhile, self-adaptive adjustment can be carried out according to the position of the welding seam during polishing, the polishing difficulty of the welding seam of the lamp pole is reduced, adjustment can be carried out according to the taper of the lamp pole during polishing, meanwhile, automatic control can be carried out according to the actual polishing depth during polishing, polishing efficiency is improved, and the lamp pole polishing device has strong practicability.

Drawings

Fig. 1 shows a perspective view of a first embodiment.

Fig. 2 shows a perspective view of the second embodiment.

Fig. 3 shows a three-dimensional structure of one embodiment.

Fig. 4 shows an enlarged view at a.

Fig. 5 shows an enlarged view at B.

Fig. 6 shows an enlarged view at C.

Fig. 7 shows an enlarged view at D.

Fig. 8 shows an enlarged view at E.

Fig. 9 shows an enlarged view at F.

Fig. 10 shows an enlarged view at G.

Fig. 11 shows a perspective view of the stopper mechanism.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.

Furthermore, the terms "substantially", "essentially", and the like are intended to indicate that the relative terms are not required to be absolutely exact, but may have some deviation. For example: "substantially equal" does not mean absolute equality, but because absolute equality is difficult to achieve in actual production and operation, certain deviations generally exist. Thus, in addition to absolute equality, "substantially equal" also includes the above-described case where there is some deviation. In this case, unless otherwise specified, terms such as "substantially", "essentially", and the like are used in a similar manner to those described above.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-11, a lamp post weld polishing device comprises a moving mechanism 1, a swing mechanism 2 is arranged at the upper end of the moving mechanism 1, a longitudinal adjusting mechanism 3 is arranged at the upper end of the swing mechanism 2, a polishing mechanism 4 is arranged at the upper end of the longitudinal adjusting mechanism 3, a lifting mechanism 5 is respectively arranged at two ends of the moving mechanism 1, an end clamping mechanism 6 is respectively arranged at the upper end of the lifting mechanism 5, and a plurality of limiting mechanisms 7 are arranged on one side of the upper end of the polishing mechanism 4.

Moving mechanism 1 is used for driving grinding machanism 4 and moves along the length direction of the lamp pole, so that grinding machanism 4 polishes the welding seam department of lamp pole, wabbler mechanism 2 is used for driving grinding machanism 4 and carries out reciprocating motion, and make grinding machanism 4 polish to the welding seam department of lamp pole, vertical adjustment mechanism 3 is used for adjusting grinding machanism 4's height, and make grinding machanism 4's polishing face act on the welding seam of lamp pole, elevating system 5 is used for adjusting the height that the end presss from both sides mechanism 6, so that the end presss from both sides mechanism 6 and supports and the centre gripping the both ends of lamp pole, stop gear 7's medial extremity acts on the outer wall of the lamp pole body, it is spacing to carry out grinding machanism 4 when being used for polishing.

Moving mechanism 1 in the device can drive grinding machanism 4 and remove along the length direction of the pole body, thereby conveniently implement the operation of polishing to whole pole through grinding machanism 4, and the efficiency and the degree of automation that the lamp pole welding seam was polished have been improved remarkably, wabbler mechanism 2 can drive grinding machanism 4 and carry out reciprocating motion along the length direction of the pole body, thereby accomplish the operation of polishing to the lamp pole welding seam through grinding machanism 4 in the reciprocating motion, and the effect of polishing has been improved remarkably, avoid causing wearing and tearing to other positions of the body of rod. Vertical adjustment mechanism 3 can be adjusted grinding machanism 4's height, conveniently wears to establish grinding machanism 4 with the lamp pole on the one hand, and on the other hand makes things convenient for the centering operation between lamp pole and the grinding machanism 4 to for the automatic bed of polishing in later stage, also improved the effect that the welding seam was polished certainly. Grinding machanism 4 can polish the outside of the welding seam of lamp pole, can carry out self-adaptation's regulation according to the tapering of lamp pole when polishing, also can be along with the regulation of the degree of depth of polishing of the change of lamp pole size simultaneously, can adjust according to the position of welding seam automatically simultaneously to the degree of automation that the lamp pole welding seam was polished has been realized. When grinding mechanism 4 carried out reciprocating motion, stop gear 7's one end acted on the body of rod to ensure grinding mechanism 4 reciprocating motion's stability, and then improved the effect of polishing, also avoided the lamp pole to take place the vibration when polishing simultaneously, and led to the fact certain influence to the effect of polishing. Elevating system 5 can adjust the height that presss from both sides mechanism 6 to its itself has enlarged the scope that can polish the lamp pole for the telescopic design, and conveniently carries out lamp pole and polishing mechanism 4 through lift adjustment and carry out the heart operation, thereby conveniently carries out the operation of polishing of lamp pole welding seam. The end clamping mechanism 6 can clamp two ends of a lamp pole, so that polishing operation of welding seams of the lamp pole is convenient to carry out.

As one embodiment, when polishing a lamp post weld, firstly, the lamp post is penetrated through the polishing mechanism 4, then the distance between the end clamp mechanisms 6 is adjusted, so that the end clamp mechanisms 6 are sleeved at two ends of the lamp post, then, the lamp post is clamped through the end clamp mechanisms 6, after the clamping is completed, the height of the polishing mechanism 4 is adjusted through the longitudinal adjusting mechanism 3, meanwhile, the height of the lamp post is adjusted through the lifting mechanism 5 until the lamp post and the polishing mechanism 4 are aligned, then, the limiting mechanism 7 is adjusted, so that the inner side end of the limiting mechanism 7 acts on the outer wall of the lamp post, the polishing mechanism 4 is adaptively adjusted according to the taper of the lamp post, after the adjustment is completed, the orientation of the polishing part in the polishing mechanism 4 is adjusted, the polishing part is in contact with the weld, then, the moving mechanism 1 and the swing mechanism 2 are started, so that the polishing mechanism 4 polishes the weld of the lamp post, and when the polishing is completed, the inner side end of the limiting mechanism 7 always acts on the outer wall of the lamp post, and the polishing part is adaptively adjusted according to the protruding weld of the weld until the weld is polished.

The moving mechanism 1 comprises two parallel supporting hollow rods 100, a plurality of supporting bars 101 are arranged between the supporting hollow rods 100, an I-shaped supporting piece 102 is arranged at the upper end of each supporting bar 101, a moving rack 103 is arranged at the upper end of the I-shaped supporting piece 102, a pair of three-convex outer plates 105 are respectively arranged at two sides of the I-shaped supporting piece 102, a roller 104 is arranged at the end part of each three-convex outer plate 105, the roller 104 is tangent to the upper wall and the lower wall of the I-shaped supporting piece 102, an outward extending connecting rod 106 is arranged on each three-convex outer plate 105 in an outward extending manner, a supporting plate 107 is arranged on each pair of outward extending connecting rods 106 positioned at the same side, supporting frames 108 are arranged on the supporting plates 107, a moving upper plate 109 is arranged at the upper end of each supporting frame 108, a moving gear 111 is meshed on the moving rack 103, moving bearing seats 110 are arranged at two ends of the moving gear 111, and the moving bearing seats 110 are arranged on the supporting plates 107, the two ends of the movable gear 111 are both connected with worm wheels 112, the worm wheels 112 are all meshed with worms 113, rotating bearing seats 114 are installed at the two ends of the worms 113, transmission wheels 115 are arranged at one ends of the worms 113, transmission is performed between the transmission wheels 115 through a transmission belt 116, the other end of one of the worms 113 is connected with a movable motor 117, the rotating bearing seats 114 are all installed on the outer wall of the movable bearing seat 110, a movable table 118 is installed on the movable upper plate 109, a sliding plate 119 is installed at the upper end of the movable table 118, a pair of upper rollers 120 are respectively arranged on the two sides of the sliding plate 119, a convex guide plate 121 is respectively tangent to each pair of upper rollers 120 on the same side, a long strip plate 122 is installed at the lower end of the convex guide plate 121, a plurality of support columns 123 are respectively arranged on the long strip plate 122 in a downward extending manner, and the support columns 123 are all installed on the support hollow rod 100.

Wherein, in order to ensure the stability of the grinding mechanism 4 during reciprocal grinding, an upper roller 120 and a convex guide plate 121 are provided, and the use of the upper roller and the convex guide plate also facilitates the position adjustment of the grinding mechanism 4, and when the adjustment is performed, the grinding mechanism 4 plays the roles of guiding, limiting and supporting the lower end. In order to further improve the stability of the movement of the grinding mechanism 4, rollers 104 and i-shaped supports 102 are provided, which ensure that the moving gear 111 is always in contact with the moving rack 103, and in order to improve the stability of the movement, three rollers 104 are provided on each of the three convex outer plates 105, two of the three rollers 104 are arranged below and the other one is arranged above, in this way, the supporting strength is ensured, and the rollers 104 above are mainly meshed with the moving gear 111 and the moving rack 103, so that the weight of the moving mechanism 1 is reduced.

When the position of the grinding mechanism 4 is adjusted, the moving motor 117 drives one of the worms 113 to rotate, the rotation of the worm 113 drives the other worm 113 to rotate in the same direction through the transmission belt 116 and the transmission wheel 115, and when the two worms 113 with opposite thread directions rotate in the same direction, the worm wheel 112 is driven to rotate, the rotation of the worm wheel 112 drives the moving gear 111 to rotate, and the rotation of the moving gear 111 interacts with the moving rack 103, and finally the position adjustment of the grinding mechanism 4 is realized. The worm 113 and worm wheel 112 transmission mode is adopted mainly to ensure the stability and position certainty of the grinding mechanism 4 in reciprocating motion under the driving of the swing mechanism 2, thereby improving the grinding effect of the lamp post welding seam.

The swing mechanism 2 comprises a mounting lower plate 200 mounted at the upper end of a sliding plate 119, concave support members 201 are mounted at two ends of the mounting lower plate 200, fixed inner plates 202 are mounted at the upper ends of the concave support members 201, a pair of first guide rods 203 are arranged between the fixed inner plates 202, sliding blocks 204 are sleeved on the first guide rods 203, a pair of second guide rods 205 are arranged between the sliding blocks 204, reciprocating plates 206 are sleeved on the second guide rods 205, a rotating disc 207 is rotatably arranged in the reciprocating plates 206, cross-shaped plates 208 are mounted at the upper end and the lower end of the rotating disc 207, the cross-shaped plates 208 are located at the upper side and the lower side of the reciprocating plates 206, a swing motor 211 is connected to one of the support plates of the cross-shaped plates 208 located at the lower end, an output shaft of the swing motor 211 is eccentrically connected to the rotating disc 207, a swing bearing base 209 is mounted at the upper end of the swing motor 211, a folded mounting plate 210 is mounted on the mounting lower plate 200.

Wherein, the cross-shaped plate 208 plays a limiting effect on the upper and lower ends of the rotating disc 207, thereby ensuring the stability of the rotation of the rotating disc 207, and considering that the rotating disc 207 and the reciprocating plate 206 are both subjected to a large downward pressure from above, the connection effect of the rotating disc 207 and the reciprocating plate 206 can be enhanced by the cross-shaped plate 208.

Wherein, when wabbler mechanism 2 drove grinding machanism 4 and carries out reciprocal linear motion, rolling disc 207 will carry out the eccentric ground and rotate under the drive of rocking motor 211, and rolling disc 207 will make reciprocating plate 206 carry out reciprocating motion along the axial of second guide arm 205 when carrying out eccentric rotation, and simultaneously, sliding block 204 will carry out reciprocal linear motion along the axial of first guide arm 203, and sliding block 204's reciprocating motion will drive grinding machanism 4 and carry out reciprocal linear motion, and the axial of first guide arm 203 wherein is parallel with the length direction of lamp pole, thereby ensure that grinding machanism 4 carries out reciprocal linear motion along the length of lamp pole, polish through reciprocating motion to the lamp pole and can avoid causing wearing and tearing to the outer wall of lamp pole when polishing, thereby improved the quality and the effect that the lamp pole was polished.

The longitudinal adjusting mechanism 3 comprises a concave support 300 arranged on the sliding block 204, the concave support 300 is provided with four support connecting rods 301 extending upwards, the upper ends of the support connecting rods 301 are provided with an adjusting upper plate 302, the middle position of the adjusting upper plate 302 is provided with an adjusting screw sleeve 308, one side of the adjusting upper plate 302 is provided with an adjusting driving seat 303, the adjusting driving seat 303 is provided with an adjusting motor 304, the output shaft of the adjusting motor 304 is connected with an adjusting driving wheel 305, the lower end of the adjusting screw sleeve 308 is connected with an adjusting driven wheel 307, the adjusting driven wheel 307 and the adjusting driving wheel 305 are driven through an adjusting transmission belt 306, an adjusting screw rod 309 is arranged in the adjusting screw sleeve 308, the upper end of the adjusting screw rod 309 is provided with a jacking plate 310, the jacking plate 310 is provided with a pair of adjusting guide plates 311 extending downwards, and the adjusting guide plates 311 are all penetrated through the adjusting upper plate 302. When the mechanism adjusts the height of the grinding mechanism 4, the adjusting motor 304 is started, the adjusting screw sleeve 308 is driven to rotate by the adjusting driving wheel 305 and the adjusting driven wheel 307, when the adjusting screw sleeve 308 rotates, the adjusting screw rod 309 moves up and down along the axial direction of the adjusting screw rod, the height of the jacking plate 310 is finally adjusted, and when the adjusting screw sleeve 308 moves up and down, the adjusting guide plate 311 plays a role in limiting and guiding the lifting adjustment of the jacking plate 310. The adjusting mode has the remarkable characteristics of high adjusting precision, reasonable space utilization and strong stability after adjustment.

The grinding mechanism 4 comprises a pair of concave connecting pieces 400 arranged on a jacking plate 310, the upper ends of the concave connecting pieces 400 are respectively provided with a limiting ring 401, a rotating ring is arranged in each limiting ring 401, both ends of each rotating ring are respectively provided with an end ring 402, the end rings 402 are positioned at both ends of each limiting ring 401, the outer side of each rotating ring is provided with a worm gear ring 403, the worm gear rings 403 are positioned between the limiting rings 401, the lower ends of the worm gear rings 403 are engaged with driving worms 404, both ends of the driving worms 404 are respectively provided with a driving rotating seat 405, the driving rotating seats 405 are respectively arranged on the jacking plate 310, one end of each driving worm 404 is connected with a driving rotating motor 406, one end ring 402 is provided with a fixed seat 407, the fixed seat 407 is provided with an adjusting back plate 408, the upper end and the lower end of the outer wall of the adjusting back plate 408 are respectively provided with an inner jacking bearing seat 409, a pair of inner jacking guide rods 410 are arranged between the inner jacking bearing seats 409, the inner jacking motors 411 positioned at the outer ends are provided with inner jacking seats 409, an output shaft of the inner jacking motor 411 is connected with an inner jacking rod 412, an inner jacking seat 413 is arranged on the inner jacking rod 412, a folded connecting plate 414 is arranged on the outer wall of the inner jacking seat 413, a pair of inner jacking rods 415 are arranged on the folded connecting plate 414 in a downward extending manner, sleeve seats 416 are sleeved on the inner jacking rods 415, the sleeve seats 416 are arranged on inner jacking bearing seats 409 positioned at the inner side ends, inner jacking plates 417 are arranged at the inner side ends of the inner jacking rods 415, rotating heads 418 are arranged on the inner jacking plates 417, the rotating heads 418 are hinged with polishing outer plates 419, polishing bosses 420 are arranged on the inner walls of the polishing outer plates 419, the inner walls of the polishing bosses 420 are polished surfaces, hinged side seats 421 are arranged on two sides of the inner jacking plates 417, first rotating blocks 422 are hinged on the hinged side seats 421, second rotating blocks 424 are hinged on two sides of the other ends of the polishing outer plates 419, first rotating blocks 425 are rotatably arranged on the second rotating blocks 424, deflection screw rods 423 are arranged on the first rotating heads 425, the other end of the deflection screw 423 is disposed at the first rotating block 422.

Wherein, the boss 420 of polishing has acted as the effect of emery wheel when polishing, and it can be changed according to the appearance structure of lamp pole to improve the quality of polishing, avoid when the welding seam is polished, cause wearing and tearing to other positions of lamp pole, generally, the inner wall of the boss 420 of polishing is polished the face and can be set up to V-arrangement structure, polishes to the lamp pole that has the edges and corners. The lamp post also can be arranged into an arc-shaped structure, and the welding seams of the lamp posts in the shapes of cylinders, ellipses and the like are polished.

When the pitch angle of the polishing boss 420 is adjusted according to the taper of the rod body, the first rotating head 425 is rotated, the deflection screw rod 423 is driven by the first rotating head 425 to rotate, the rotation of the deflection screw rod 423 adjusts the distance between the first rotating block 422 and the second rotating block 424, and when the distance between the first rotating block 422 and the second rotating block 424 changes, the pitch angle of the polishing boss 420 changes, wherein when the distance between the first rotating block 422 and the second rotating block 424 decreases, the polishing boss 420 tends to be horizontal, and when the distance between the first rotating block 422 and the second rotating block 424 increases, the polishing boss 420 turns downwards, and the adjustment accuracy is ensured by adopting the adjustment mode of the deflection screw rod 423. And through this kind of regulative mode, avoid causing wearing and tearing to the lamp pole when polishing, can also further accurate control the degree of depth of polishing simultaneously, improve the quality that the welding seam was polished.

Wherein, when adjusting the position of the boss 420 of polishing along with the size structure of the lamp pole, or when adjusting the polishing depth, owing to adopted the driven mode of interior lead screw 412 to guaranteed the precision of regulation, and when adjusting, drive interior footstock 413 through pivoted interior lead screw 412 and remove, the removal of interior footstock 413 will be adjusted the degree of depth that the boss 420 of polishing stretched into through interior top pole 415.

Wherein, adjust the position of polishing boss 420, so that the boss 420 of polishing is just when the welding seam department at the body of rod, drive worm ring 403 through drive worm 404 and rotate, worm ring 403's rotation will drive the rotating ring and rotate under spacing of spacing ring 401, and the rotation of rotating ring will make the mill flour orientation of polishing boss 420 change, until the mill flour of polishing boss 420 just behind the welding seam position, can not take place the skew after this kind of regulation mode is adjusted, thereby the quality of welding seam polishing and the accuracy when polishing have been improved.

The lifting mechanism 5 comprises a pair of insertion columns 500 penetrating through the supporting hollow rod 100, a plurality of positioning holes 501 are formed in the insertion columns 500, locking inner plates 502 are mounted on the outer walls of the end portions of the supporting hollow rod 100, a pair of spring pins 503 are arranged on the locking inner plates 502 in an outward extending mode, springs 504 are sleeved on the outer side ends of the spring pins 503, movable middle plates 505 are arranged on the inner side ends of each pair of springs 504 on the same side, insertion plates 506 are arranged on the movable middle plates 505 in an inward extending mode, the insertion plates 506 penetrate through the positioning holes 501 and are used for locking the extending length of the insertion columns 500, connecting transverse plates 507 are mounted on the outer side ends of the insertion columns 500, lifting base plates 508 are mounted on the connecting transverse plates 507, a pair of lifting screw rods 508 are arranged in an upward extending mode, lifting top plates 510 are arranged on the lifting screw rods 509, lifting screw sleeves 511 are arranged on the lifting screw rods 509, lifting middle plates 518 are arranged on the lifting screw sleeves, lifting screw sleeves 511 are provided with lifting transmission wheels 512, lifting transmission wheels 512 are connected through lifting transmission belts 513, one end of the lifting middle plates 518 extend outwards, a lifting mounting plate 515 is mounted on the lifting motor 516, an output shaft of a lifting transmission wheel 517 connected to a lifting drive belt 519, and a lifting push plate 510 is connected to a lifting push plate 510, and a lifting drive belt 510 arranged on the lifting push plate 510.

In order to conveniently clamp the poles with different lengths, the inserting column 500 penetrating through the supporting hollow pole 100 is provided, when the adjusting or clamping of the lamp pole is performed, the inserting plate 506 is pulled out of the positioning hole 501, then the inserting column 500 stretches, before the clamping of the poles is performed, the inserting column 500 is pulled outwards generally, and when the fixing clamping of the poles is performed, the inserting column 500 is pushed inwards generally. After the rod body is clamped, the insert plate 506 is inserted into the positioning hole 501, and the position limitation of the end clamp mechanism 6 is completed. Through above-mentioned mode of operation, can show and enlarge the range of processing to the convenience is carried out the centre gripping to the shank.

Wherein, when carrying out the height that the end pressed from both sides mechanism 6 and adjusting, two pivoted lift silk covers 511 will make lift well plate 518 carry out elevating movement, and lift well plate 518 will drive through lift push pedal 519 and go up and down the upper end plate 520 and carry out elevating movement when going up and down to finally realized the altitude mixture control that the end pressed from both sides mechanism 6, and this kind of regulation mode regulation stability is strong, and occupation space is less. And the centering operation of the rod body is conveniently carried out through the adjusting mode, and the automation degree and the accuracy of the centering operation are improved.

The end clamp mechanism 6 comprises an end clamp lower plate 600 mounted on the lifting upper end plate 520, the end clamp lower plate 600 is provided with an end clamp ring 601, the end clamp ring 601 is formed with a plurality of arc-shaped holes 602 in a circumferential array, positioning pins 603 penetrate through the arc-shaped holes 602, inner rotating rings 604 are arranged at the inner side ends of the positioning pins 603, a plurality of connecting rods 605 are arranged on the inner rotating rings 604 in an outward extending manner, outer rotating rings 606 are arranged at the outer side ends of the connecting rods 605, protrusions 607 are arranged on the periphery of the inner rotating rings 604, the protrusions 607 are hinged to first hinge blocks 608, end clamp screw rods 609 are arranged in the first hinge blocks 608, a second rotating head 610 is arranged at one end of the end clamp screw 609, a second hinge block 611 is sleeved on the second rotating head 610, the second hinge block 611 is hinged to a fixing protrusion 612, the fixing protrusion 612 is arranged on the outer wall of the end clamp ring 601, three rotating frames 613 are hinged between the outer rotating frames 606 and the outer rotating frames 613, end clamp plates 614 are arranged in the rotating frames 613, connecting shafts 614 are arranged at the inner side ends of the end clamp plates 614, connecting shafts are arranged on the inner ends of the connecting protrusions 616, and the outer walls of the connecting protrusions 601. This mechanism is when carrying out the centre gripping to the both ends of lamp pole, for centre gripping placed in the middle to make things convenient for the operation of polishing in later stage. When the lamp pole is adjusted, the second rotating head 610 is rotated, so that the end clamping screw 609 rotates, the rotation of the end clamping screw 609 will increase or decrease the distance between the first hinge block 608 and the second hinge block 611, and when the distance between the first hinge block 608 and the second hinge block 611 increases or decreases, the inner rotating ring 604 rotates anticlockwise or clockwise around the axial direction thereof, and the rotation of the inner rotating ring 604 adjusts the deflection angle of the end clamping plate 614 through the rotating frame 613, and finally clamping or unclamping the end part of the lamp pole is completed, and in this way, the geometric center of the pole body is ensured to be coincident with the center of the end clamping ring 601 due to the synchronous deflection of the end clamping plate 614, so that the polishing operation of the lamp pole is facilitated.

And when clamping the lamp pole, the distance between the first hinged block 608 and the second hinged block 611 is increased, at the same time, the inner rotating ring 604 rotates anticlockwise, the included angle between the end clamping plate 614 and the vertical direction is reduced, at the same time, the inner side end of the end clamping plate 614 acts on the pole body of the lamp pole, and finally, the clamping operation of the pole body is completed.

The positioning pin 603 and the arc hole 602 are arranged to limit the rotation of the inner rotating ring 604 and improve the connection strength between the inner rotating ring 604 and the end clamp ring 601, so that the clamping stability is ensured.

The mode of adjusting by the end clamping screw 609 is adopted, so that the adjusting precision and the clamping stability are improved.

The limiting mechanism 7 comprises a limiting fixing plate 700 mounted on the other end ring 402, a hinge seat 701 is mounted at the lower end of the outer wall of the limiting fixing plate 700, the hinge seat 701 is hinged with a limiting rotating plate 702, a keyhole 704 is formed on the limiting rotating plate 702, a limiting roller 703 is arranged at the other end of the limiting rotating plate 702, a connecting concave frame 707 is mounted at the upper end of the limiting fixing plate 700, a limiting bearing seat 708 is mounted at the other end of the connecting concave frame 707, a limiting screw sleeve 709 is arranged in the limiting bearing seat 708, a limiting driven wheel 710 is arranged at the upper end of the limiting screw sleeve 709, a limiting driving seat 711 is mounted at the outer end of the limiting bearing seat 708, a limiting motor 712 is mounted on the limiting driving seat 711, a limiting driving wheel 713 is connected to an output shaft of the limiting motor 712, the limiting driving wheel 713 is meshed with the limiting driven wheel 710, a limiting screw rod 714 is arranged in the limiting screw sleeve 709, a rotating concave element 706 is arranged at the lower end of the limiting screw rod 714, an action rod 705 is arranged at the lower end of the rotating concave element 706, and the action rod 705 penetrates through the keyhole 704.

Wherein, the setting up of spacing gyro wheel 703 makes things convenient for grinding machanism 4 to remove along the length direction of lamp pole to avoid causing phenomenons such as fish tail to the outer wall of lamp pole.

Wherein, because this kind of spacing mode adopts the spacing mode of triangle column structural support to spacing stability has been ensured, wherein, spacing revolving plate 702, spacing fixed plate 700 and spacing lead screw 714 three constitute a class triangle column structure, and the three is the part of main atress also, thereby has ensured the stability of spacing support.

During adjustment, the limiting screw sleeve 709 is driven to rotate through the limiting motor 712, the limiting screw rod 714 moves in the vertical direction, when the limiting screw rod 714 drives the rotating concave part 706 to move downwards, the limiting rotating plate 702 rotates downwards, the limiting rotating plate is suitable for limiting the position with the smaller rod body diameter, and when the rotating concave part 706 moves upwards, the limiting rotating plate 702 rotates upwards, and the limiting rotating plate is suitable for limiting the position with the larger rod body diameter. The stability of the welding seam during grinding is ensured through the limit.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is apparent that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A lamp post weld joint polishing device is characterized by comprising a moving mechanism (1), wherein a swinging mechanism (2) is arranged at the upper end of the moving mechanism (1), a longitudinal adjusting mechanism (3) is arranged at the upper end of the swinging mechanism (2), a polishing mechanism (4) is arranged at the upper end of the longitudinal adjusting mechanism (3), two ends of the moving mechanism (1) are respectively provided with a lifting mechanism (5), and the upper ends of the lifting mechanisms (5) are respectively provided with an end clamping mechanism (6);

the grinding mechanism comprises a grinding mechanism body (4), and is characterized by further comprising a plurality of limiting mechanisms (7) arranged on the grinding mechanism body (4), each limiting mechanism (7) comprises a limiting fixing plate (700) arranged on the grinding mechanism body (4), a hinging seat (701) is arranged at the lower end of the outer wall of each limiting fixing plate (700), a limiting rotating plate (702) is hinged to the hinging seat (701), a keyhole (704) is formed in each limiting rotating plate (702), a limiting roller (703) is arranged at the other end of each limiting rotating plate (702), a connecting concave frame (707) is arranged at the upper end of each limiting fixing plate (700), a limiting bearing seat (708) is arranged at the other end of each connecting concave frame (707), a limiting screw sleeve (709) is arranged in each limiting bearing seat (708), a limiting driven wheel (710) is arranged at the upper end of each limiting screw sleeve (709), a limiting driving seat (711) is arranged at the outer side end of each limiting bearing seat (708), a limiting motor (712) is arranged at the limiting driving seat (711), an output shaft of each limiting motor (712) is connected with a limiting driving wheel (713), the limiting driving wheel (713) is meshed with each limiting driven wheel (710), a limiting screw sleeve (714), a limiting screw rod (705) is arranged at the lower end of the limiting screw sleeve (714), and a concave rod (706) is arranged at the lower end of the limiting screw rod (706) and used for rotating the concave rod (706) to penetrate through the concave rod (706);

moving mechanism (1) is used for driving grinding machanism (4) and moves along the length direction of lamp pole, so that grinding machanism (4) polish to the welding seam department of lamp pole, wabbler mechanism (2) are used for driving grinding machanism (4) and carry out reciprocating motion, and make grinding machanism (4) polish to the welding seam department of lamp pole, vertical adjustment mechanism (3) are used for adjusting the height of grinding machanism (4), and make the face of polishing of grinding machanism (4) act on the welding seam of lamp pole, elevating system (5) are used for adjusting the height that the end pressed from both sides mechanism (6), so that the both ends that the end pressed from both sides mechanism (6) to the lamp pole support and the centre gripping.

2. The lamp post weld grinding device according to claim 1, characterized in that the moving mechanism (1) comprises two supporting hollow rods (100) which are parallel to each other, a plurality of supporting bars (101) are arranged between the supporting hollow rods (100), an I-shaped supporting member (102) is installed at the upper end of each supporting bar (101), a moving rack (103) is installed at the upper end of each I-shaped supporting member (102), a pair of three-convex outer plates (105) are respectively arranged at two sides of each I-shaped supporting member (102), a roller (104) is arranged at the end part of each three-convex outer plate (105), each roller (104) is tangent to the upper and lower walls of each I-shaped supporting member (102), an outward extending connecting rod (106) is arranged on each three-convex outer plate (105) in an outward extending manner, a supporting plate (107) is installed on each pair of outward extending connecting rods (106) which are positioned at the same side, a supporting frame (108) is installed on each supporting plate (107), a moving gear (111) is engaged with a moving gear (111), moving bearing seats (110) are installed on each supporting plate (107), two worm gears (112) are connected with two worm wheel bearings (113) which are engaged with a worm wheel bearing seat (112), one end of each worm (113) is provided with a driving wheel (115), the driving wheels (115) are driven by a driving belt (116), the other end of one worm (113) is connected with a moving motor (117), and rotating bearing seats (114) are all arranged on the outer wall of the moving bearing seat (110).

3. The lamp post welding line grinding device according to claim 2, characterized in that a moving platform (118) is installed on the moving upper plate (109), a sliding plate (119) is installed at the upper end of the moving platform (118), a pair of upper rollers (120) is respectively arranged on two sides of the sliding plate (119), each pair of upper rollers (120) positioned on the same side is respectively tangent to a convex guide plate (121), a long strip plate (122) is installed at the lower end of the convex guide plate (121), a plurality of supporting columns (123) are respectively arranged on the long strip plate (122) in a downward extending manner, and the supporting columns (123) are respectively installed on the hollow supporting rod (100).

4. The lamp post welding line grinding device according to claim 1, characterized in that the swinging mechanism (2) comprises a mounting lower plate (200) mounted at the upper end of the moving mechanism (1), concave support members (201) are mounted at two ends of the mounting lower plate (200), fixed inner plates (202) are mounted at the upper ends of the concave support members (201), a pair of first guide rods (203) are arranged between the fixed inner plates (202), sliding blocks (204) are sleeved on the first guide rods (203), a pair of second guide rods (205) are arranged between the sliding blocks (204), reciprocating plates (206) are sleeved on the second guide rods (205), a rotating disc (207) is rotatably arranged in the reciprocating plates (206), cross-shaped plates (208) are mounted at the upper end and the lower end of the rotating disc (207), the cross-shaped plates (208) are positioned at the upper end and the lower end of the reciprocating plates (206), a swinging motor (211) is connected to one of the support plates at the lower end of the cross-shaped plates (208), an output shaft of the swinging motor (211) is eccentrically connected to the rotating disc (207), a bearing seat (209) is mounted at one side of the swinging shaft bearing seat (209), and a folding mounting plate (210) is mounted on the mounting plate (200).

5. The lamp post weld grinding device according to claim 1, wherein the grinding mechanism (4) comprises a pair of concave connecting pieces (400) arranged at the upper ends of the longitudinal adjusting mechanisms (3), the upper ends of the concave connecting pieces (400) are respectively provided with a limiting ring (401), a rotating ring is arranged in the limiting ring (401), end rings (402) are respectively arranged at the two ends of the rotating ring, the end rings (402) are arranged at the two ends of the limiting ring (401), the outer side of the rotating ring is provided with a worm wheel ring (403), the worm wheel ring (403) is arranged between the limiting rings (401), the lower end of the worm wheel ring (403) is meshed with a driving worm (404), two ends of the driving worm (404) are respectively provided with a driving rotating seat (405), the driving rotating seats (405) are respectively arranged at the upper ends of the longitudinal adjusting mechanisms (3), one end of the driving worm (404) is connected with a driving motor (406), one end ring (402) is provided with a fixed seat (407), the fixed seat (407) is provided with an adjusting back plate (408), the upper end and the lower end of the outer wall of the adjusting back plate (408) is respectively provided with an inner top bearing seat (409), a top guide rod (410) is arranged between the inner top guide rod (411) arranged at the outer end of the inner top guide rod, an inner top guide rod (412), an inner top guide rod (411) is connected with an inner top guide rod (411), folded connecting plates (414) are installed on the outer wall of the inner top seat (413), a pair of inner top penetrating rods (415) are arranged on the folded connecting plates (414) in a downward extending mode, sleeve seats (416) are sleeved on the inner top penetrating rods (415), the sleeve seats (416) are installed on inner top bearing seats (409) located at the inner side ends, and inner top end plates (417) are arranged at the inner side ends of the inner top penetrating rods (415).

6. The lamp post welding seam grinding device according to claim 5, characterized in that the inner top plate (417) is provided with a rotating head (418), the rotating head (418) is hinged with a grinding outer plate (419), the inner wall of the grinding outer plate (419) is provided with a grinding boss (420), the inner wall of the grinding boss (420) is a grinding surface, hinged side seats (421) are installed on two sides of the inner top plate (417), the hinged side seats (421) are hinged with first rotating blocks (422), the two sides of the other end of the grinding outer plate (419) are hinged with second rotating blocks (424), the second rotating blocks (424) are rotatably provided with first rotating heads (425), the first rotating heads (425) are provided with deflection lead screws (423), and the other ends of the deflection lead screws (423) are arranged on the first rotating blocks (422).

7. The lamp post welding seam polishing device according to claim 1, wherein the end clamp mechanism (6) comprises an end clamp lower plate (600) mounted at the upper end of the lifting mechanism (5), an end clamp ring (601) is mounted on the end clamp lower plate (600), a plurality of arc-shaped holes (602) are formed in the end clamp ring (601) in a circumferential array manner, positioning pins (603) penetrate through the arc-shaped holes (602), an inner rotating ring (604) is arranged at the inner end of each positioning pin (603), a plurality of connecting rods (605) are arranged in the inner rotating ring (604) in an outward extending manner, an outer rotating ring (606) is arranged at the outer end of each connecting rod (605), a protrusion (607) is arranged at the periphery of each inner rotating ring (604), a first hinged block (608) is hinged to each protrusion (607), an end clamp screw rod (609) is arranged in each first hinged block (608), a second rotating head (610) is arranged at one end of each end clamp screw rod (609), a second hinged block (611) is sleeved on each second rotating head (610), a fixing protrusion (612) is hinged to each second hinged block (611), a fixing protrusion (612) is arranged in each outer wall of each outer rotating ring (613), three rotating rings (613) of each outer rotating rings (604), each rotating rings (604) are arranged between each connecting shaft (614), three rotating rings (614), the inner ends of the connecting shafts (615) are provided with connecting bulges (616), and the connecting bulges (616) are arranged on the outer wall of the end clamp ring (601).