Hard rail slag planing machine

Abstract

The utility model provides a hard rail slag planing machine. The hard rail slag planing machine comprises a machine body, a clamping mechanism, a slag planing mechanism and a limiting mechanism, the clamping mechanism is provided with an upper clamping part capable of lifting up and down along the machine body and a lower clamping part fixedly arranged on the machine body, and is used for clamping or loosening the steel ring; the slag planing mechanism is arranged in the clamping mechanism in a horizontal sliding mode and comprises an upper ram and a lower ram which are arranged in the vertical direction in a spaced mode. Cutter groups are symmetrically arranged between the upper ram and the lower ram up and down at intervals and are used for planing steel ring welding slag; a plurality of hard sliding rail sets are arranged between the slag planing mechanism and the clamping mechanism and between the upper clamping part and the machine body and used for guiding when the slag planing mechanism and the upper clamping part slide. The limiting mechanism is used for limiting the position of the steel ring in the horizontal direction. The hard guide rail is adopted to replace a ball linear guide rail, the bearing capacity and stability of equipment under impact load are improved, the wedge-shaped adjusting assembly is arranged between the upper clamping part and the lower clamping part, it is guaranteed that the upper sliding pillow and the lower sliding pillow are parallel to each other, and the steel ring machining quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to rim machining technical field especially is related to a hard rail slag planing machine of steel ring welding seam treatment. BACKGROUND

[0002] In prior art, the ram guide rail of steel ring slag planing machine adopts ball bearing linear guide, and the vibration is relatively strong in the planing process of steel ring butt joint welding seam, the bearing capacity and stability of ball linear guide are relatively weak, and then the planing quality of steel ring welding seam is affected. Meanwhile, the lower jaw is easily deformed due to friction with the workpiece, which leads to sinking, and the lower jaw needs to be replaced as a whole, which increases the maintenance cost. Therefore, improving the bearing capacity and stability of the guide rail of the slag planing machine and reducing the maintenance cost become technical problems to be solved. SUMMARY

[0003] The utility model discloses a kind of hard rail slag planing machines, to solve the at least one above technical problem existing in prior art.

[0004] To solve the above technical problems, the utility model provides a kind of hard rail slag planing machine, comprising: body, clamping mechanism, slag planing mechanism and limiting mechanism;

[0005] The clamping mechanism is provided with the upper clamping part that can be lifted up and down on the body and the lower clamping part fixedly arranged on the body, for clamping or loosening the steel ring;

[0006] The slag planing mechanism is horizontally slidably arranged in the clamping mechanism, including the upper slide ram and the lower slide ram arranged in vertical direction;

[0007] The tool group is symmetrically arranged between the upper slide ram and the lower slide ram, for the planing of steel ring slag;

[0008] A plurality of hard slide rail groups are arranged between the slag planing mechanism and the clamping mechanism, between the upper clamping part and the body, for guiding when the slag planing mechanism and the upper clamping part slide;

[0009] The limiting mechanism is used for limiting the position of the steel ring in horizontal direction.

[0010] Further, the material of the hard slide rail group is low-friction coefficient and high-wear-resistant material.

[0011] Further, wedge-shaped adjusting components are symmetrically arranged between the upper clamping part and the lower clamping part, for adjusting the vertical distance between the upper clamping part and the lower clamping part, to clamp steel rings of different thicknesses.

[0012] Further, the wedge-shaped adjusting assembly comprises an upper wedge block and a lower wedge block in abutment with wedge surfaces, the top surface of the upper wedge block is horizontally and mutually parallel with the bottom surface of the lower wedge block;

[0013] The top surface of the upper wedge block is fixedly connected with the bottom surface of the upper clamping part, and the bottom surface of the lower wedge block is movably arranged on the top surface of the scale plate in the horizontal direction;

[0014] The scale plate is fixedly arranged on the top surface of the lower clamping part, and a scale is arranged on the scale plate for measuring the left and right displacement of the lower wedge block;

[0015] A first actuating mechanism is fixedly arranged on the scale plate for driving the lower wedge block to move in the horizontal direction, thereby adjusting the vertical distance between the upper clamping part and the lower clamping part.

[0016] Further, the first actuating mechanism comprises a first adjusting screw arranged horizontally on the scale plate and a threaded seat fixedly arranged on the scale plate, and the first adjusting screw is threadedly connected with the threaded seat;

[0017] One end of the first adjusting screw is fixedly connected with the lower wedge block, and the other end of the first adjusting screw extends out of the threaded seat;

[0018] The end of the first adjusting screw extending out of the threaded seat is further provided with a locking nut for fastening the position of the first adjusting screw.

[0019] Preferably, the fuselage comprises a base and a top frame, the top frame is detachably fixedly connected with the base, the upper clamping part is movably arranged in the top frame, and the lower clamping part is fixedly arranged on the base.

[0020] Further, two first telescopic mechanisms are arranged on the top frame in the horizontal direction and spaced apart left and right for driving the upper clamping part to move up and down in the vertical direction;

[0021] The body of the first telescopic mechanism is fixedly arranged on the top frame, and the telescopic end of the first telescopic mechanism is fixedly connected with the top surface of the upper clamping part.

[0022] Further, four first hard slide rail groups are arranged between the inner side wall of the top frame and the outer side surface of the upper clamping part, the first hard slide rail groups are fixedly connected with the top frame and the upper clamping part respectively for guiding the upward and downward movement of the upper clamping part;

[0023] The sliding surface of the first hard slide rail group is arranged as an inclined surface, and the first hard slide rail group is arranged symmetrically front and back and left and right.

[0024] Further, the upper clamping part is provided with an upper sliding groove along the sliding direction of the upper ram, the upper ram is horizontally slidably arranged in the upper sliding groove, and the upper ram can be lifted and lowered together with the upper clamping part;

[0025] Two second hard slide rail groups and two third hard slide rail groups are symmetrically and spaced arranged between the upper sliding groove and the upper ram for guiding the sliding of the upper ram;

[0026] The second hard slide rail groups are fixedly connected with the top wall of the upper sliding groove and the top surface of the upper ram respectively, and the sliding surface in the second hard slide rail groups is horizontally arranged;

[0027] The third hard slide rail groups are fixedly connected with the left and right side walls of the upper sliding groove and the left and right sides of the upper ram respectively, and the sliding surface in the third hard slide rail groups is obliquely arranged;

[0028] The upper sliding groove is symmetrically and fixedly provided with an upper jaw at the bottom of the front end for pressing and loosening the steel ring.

[0029] Further, the lower clamping part is provided with a lower sliding groove along the sliding direction of the lower ram, and the lower ram is slidably arranged in the lower sliding groove;

[0030] Two fourth hard slide rail groups and two fifth hard slide rail groups are symmetrically arranged between the lower sliding groove and the lower ram for guiding the sliding of the lower ram;

[0031] The fourth hard slide rail groups are fixedly connected with the left and right side walls of the lower sliding groove and the left and right sides of the lower ram respectively, and the sliding surface in the fourth hard slide rail groups is obliquely arranged.

[0032] The fifth hard slide rail groups are fixedly connected with the bottom wall of the lower sliding groove and the bottom surface of the lower ram respectively, and the sliding surface in the fifth hard slide rail groups is arranged parallel to the horizontal surface;

[0033] The lower sliding groove is symmetrically and fixedly provided with a lower jaw at the top of the front end, and the top of the lower jaw is detachably provided with a wear-resistant pad plate for supporting and clamping the steel ring.

[0034] Preferably, the slag planing mechanism further comprises a connecting body, the upper part of the connecting body is fixedly connected with the upper ram, and the lower part of the connecting body is movably arranged in the lower ram for connecting the upper ram and the lower ram, thereby realizing the synchronous movement of the upper ram with the lower ram in the horizontal direction and the lifting and lowering of the upper ram relative to the lower ram.

[0035] A spacer sleeve is sleeved between the lower slide and the connecting body, the spacer sleeve is detachably sleeved in the lower slide, and the connecting body is movably sleeved in the spacer sleeve.

[0036] Further, the tool set is provided with a tool holder, a plurality of clamps are fixed and spaced apart along the sliding direction of the slag planing mechanism, and a blade is fixed on the top of each clamp;

[0037] The cutting surfaces of the upper and lower blades are oppositely arranged for planing the upper and lower surfaces of the slag on the weld of the steel ring;

[0038] The bottom of the tool holder is provided with an adjusting top screw and a fastening bolt for adjusting the vertical position of the blade and fixing the clamp;

[0039] The tool holder is fixed to the front of the upper slide and the lower slide.

[0040] Further, the rear end of the lower slide is provided with a second telescopic mechanism for driving the slag planing mechanism to slide horizontally left and right;

[0041] The body of the second telescopic mechanism is fixed to the top frame, and the telescopic end of the second telescopic mechanism is fixedly connected with the lower slide.

[0042] Further, a limiting mechanism symmetrically arranged on both sides of the top frame is further included for limiting the horizontal position of the steel ring;

[0043] The limiting mechanism is provided with a limiting plate, a second adjusting screw, and a second actuating mechanism, one end of the second adjusting screw is fixedly connected with the limiting plate, the other end of the second adjusting screw is connected with the second actuating mechanism, the second actuating mechanism drives the second adjusting screw to drive the limiting plate to move horizontally left and right, thereby limiting the horizontal position of the steel ring with different widths.

[0044] The second actuating mechanism is a worm and gear transmission mechanism, and the worm and gear transmission mechanism is rotatably arranged on the top frame.

[0045] The worm is coaxially connected with the second adjusting screw through threads;

[0046] The input end of the worm is coaxially provided with a hexagonal shaft sleeve, which is convenient for adjusting by a pneumatic wrench.

[0047] The hexagonal shaft sleeve can also be a clamping part with a regular polygonal shape, which is convenient for a wrench to provide rotating power, or a hand wheel or a servo motor to provide rotating power.

[0048] Further, a material returning mechanism is further included for pushing the steel ring away from the slag planer after the slag planing is completed, thereby achieving automatic unloading of the steel ring.

[0049] The material returning mechanism is provided with a pushing plate, a guide rod and a third telescopic mechanism arranged symmetrically;

[0050] The body of the third telescopic mechanism is fixed and arranged symmetrically on both sides of the base, and the telescopic end of the third telescopic mechanism is fixedly connected with the pushing plate, for driving the pushing plate to move to realize the unloading of the steel ring;

[0051] The guide rod is movably arranged on the base and fixedly connected with the pushing plate, for guiding the pushing plate when pushing material.

[0052] The first telescopic mechanism, the second telescopic mechanism and the third telescopic mechanism are telescopic oil cylinders, telescopic air cylinders or electric push rods.

[0053] By adopting the above technical scheme, the utility model has the following beneficial effects:

[0054] The hard rail slag planing machine has the following advantages:

[0055] 1. The hard guide rail is used to replace the ball linear guide rail, the bearing capacity and stability of the equipment under impact load are improved, and the planing quality of the steel ring weld is improved.

[0056] 2. The wedge-shaped adjusting mechanism is arranged to keep the upper clamping part and the lower clamping part relatively parallel, the clamping of the steel ring is kept uniform in stress, the planing quality is improved, and the uneven stress of the upper and lower jaws does not cause the service life of the part to be reduced and the production cost to be increased. DETAILED DESCRIPTION OF DRAWINGS

[0057] In order to more clearly illustrate the specific embodiments of the utility model or the technical scheme in the prior art, the drawings needed in the specific embodiment or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0058] Figure 1 A perspective view of the hard rail slag planing machine provided by the embodiments of the utility model is shown in the figure.

[0059] Figure 2 A front view of the hard rail slag planing machine provided by the embodiments of the utility model is shown in the figure.

[0060] Figure 3 A left view of the hard rail slag planing machine provided by the embodiments of the utility model is shown in the figure.

[0061] Figure 4 A front view of the clamping mechanism in the hard rail slag planing machine provided by the embodiments of the utility model is shown in the figure.

[0062] Figure 5 is Figure 4 enlarged view of A in FIG.

[0063] Figure 6 is a partial view of a scale plate in a hard rail slag planer provided by an embodiment of the present application;

[0064] Figure 7 is a top view of a hard rail slag planer provided by an embodiment of the present application;

[0065] Figure 8 is an assembly perspective view of a clamping mechanism and a slag planing mechanism of a hard rail slag planer provided by an embodiment of the present application;

[0066] Figure 9 is Figure 2 A-A cross-sectional view in FIG.

[0067] Figure 10 is Figure 9 enlarged view of A in FIG.

[0068] Figure 11 is a perspective view of a slag planing mechanism in a hard rail slag planer provided by an embodiment of the present application;

[0069] Figure 12 is a cross-sectional view of a slag planing mechanism of a hard rail slag planer provided by an embodiment of the present application;

[0070] Figure 13 is a cross-sectional view of a tool set in a hard rail slag planer provided by an embodiment of the present application

[0071] Figure 14 is Figure 1 enlarged view of A in FIG.

[0072] Reference signs:

[0073] 1-body; 11-top frame; 12-base; 13-extendable oil cylinder; 14-first extendable air cylinder; 2-clamping mechanism; 21-upper clamping part; 211-upper sliding groove; 212-upper jaw; 22-lower clamping part; 221-lower sliding groove; 222-lower jaw; 223-temple plate; 23-wedge adjusting assembly; 231-upper wedge block; 232-lower wedge block; 233-ruler plate; 234-threaded seat; 235-first adjusting screw; 236-locking nut; 3-slag planing mechanism; 31-upper slide; 311-upper mounting hole; 32-lower slide; 321-lower mounting hole; 33-connection body; 34-separation sleeve; 35-tool set; 351-tool seat; 352-clamper; 353-blade; 354-adjusting jackscrew; 355-fastening bolt; 4-limiting mechanism; 41-limiting plate; 42-worm; 43-turbine; 44-second adjusting screw; 45-internal hexagonal connecting sleeve; 5-hard slide rail set; 51-first hard slide rail set; 52-second hard slide rail set; 53-third hard slide rail set; 54-fourth hard slide rail set; 55-fifth hard slide rail set; 6-material returning mechanism; 61-material pushing plate; 62-second extendable air cylinder; 63-guide rod; 7-steel ring. DETAILED DESCRIPTION

[0074] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0075] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0076] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between the two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0077] The utility model makes further explanation and description in combination with specific implementation manners.

[0078] As Figures 1-3 The utility model provides a hard rail slag planer, including body 1, clamping mechanism 2, slag planing mechanism 3 and spacing mechanism 4,

[0079] Clamping mechanism 2 is provided with the upper clamping portion 21 that can be lifted up and down along the body 1 and the lower clamping portion 22 fixedly arranged on the body 1, is used for the clamping or loosening of steel ring 7,

[0080] Slag planing mechanism 3 is horizontally slidably arranged in clamping mechanism 2, including the upper slide rest 31 and lower slide rest 32 that are spaced apart along the vertical direction,

[0081] Upper slide rest 31 and lower slide rest 32 are symmetrically and spaced apart between the upper and lower between the cutter group 35, are used for the planing of steel ring 7 slag,

[0082] Between slag planing mechanism 3 and clamping mechanism 2, between the upper clamping portion 21 and the body 1, a plurality of hard slide rail groups 5 are arranged, for the guidance when the sliding of slag planing mechanism 3 and the upper clamping portion 21,

[0083] Spacing mechanism 4 is used for the limitation of the horizontal direction position of steel ring 7.

[0084] The material of hard slide rail group 5 is low friction coefficient, high wear-resistant material.

[0085] In the embodiment, the material of hard slide rail group 5 is low friction coefficient, high wear-resistant hard alloy plate.

[0086] The hard slide rail made of low friction coefficient and high wear-resistant hard alloy plate has good wear resistance, strong carrying capacity when bearing impact load and more reliable guidance, so the stability of equipment operation is high.

[0087] As Figures 4-6 The wedge-shaped adjusting assembly 23 is symmetrically arranged between the upper clamping portion 21 and the lower clamping portion 22, for the adjustment of the vertical direction spacing of the upper clamping portion 21 and the lower clamping portion 22, realizes the clamping of different thickness steel ring 7.

[0088] Wedge-shaped adjusting assembly 23 includes the upper wedge block 231 and the lower wedge block 232 that are abutted, and the top surface of the upper wedge block 231 and the bottom surface of the lower wedge block 232 are horizontally and parallelly arranged;

[0089] The top surface of the upper wedge block 231 is fixedly connected with the bottom surface of the upper clamping portion 21, and the bottom surface of the lower wedge block 232 is movably arranged on the top surface of the scale plate 233 along the horizontal direction;

[0090] A scale plate 233 is fixedly arranged on the top surface of the lower clamping portion 22, and is used to measure the left and right displacement of the lower wedge 232.

[0091] A first actuating mechanism is fixedly arranged on the scale plate 233, and is used to drive the lower wedge 232 to move in the horizontal direction, so as to adjust the vertical distance between the upper clamping portion 21 and the lower clamping portion 22.

[0092] The first actuating mechanism comprises a first adjusting screw 235 arranged horizontally on the scale plate 233 and a threaded seat 234 fixedly arranged on the scale plate 233, and the first adjusting screw 235 is threadedly connected with the threaded seat 234.

[0093] One end of the first adjusting screw 235 is fixedly connected with the lower wedge 232, and the other end of the first adjusting screw 235 extends out of the threaded seat 234.

[0094] The end of the first adjusting screw 235 extending out of the threaded seat 234 is further provided with a locking nut 236, which is used to fasten the position of the first adjusting screw 235.

[0095] Specifically, when the first adjusting screw 235 drives the lower wedge 232 to move to the left or to the right, the distance between the upper and lower end surfaces of the upper wedge 231 and the lower wedge 232 is increased or decreased, so as to increase or decrease the distance between the upper clamping portion 21 and the lower clamping portion 22, and to clamp the steel ring 7 with different thicknesses; meanwhile, the top surface and the bottom surface of the wedge-shaped adjusting assembly 23 are arranged in parallel with each other, and the clamping surfaces of the upper clamping portion 21 and the lower clamping portion 22 are always parallel and consistent in distance when the clamping distance is adjusted, so as to avoid the problem of the uneven distance causing the planing quality to decrease.

[0096] As shown in Figure 1 , the machine body 1 comprises a base 12 and a top frame 11, and the top frame 11 is detachably fixedly connected with the base 12; the upper clamping portion 21 is arranged in the top frame 11 in a movable manner up and down, and the lower clamping portion 22 is fixedly arranged on the base 12.

[0097] The top frame 11 is provided with two first telescopic mechanisms arranged in parallel and spaced apart in the horizontal direction, which are used to drive the upper clamping portion 21 to move up and down in the vertical direction.

[0098] The body of the first telescopic mechanism is fixedly arranged on the top frame 11, and the telescopic end of the first telescopic mechanism is fixedly connected with the top surface of the upper clamping portion 21.

[0099] In this embodiment, the first telescopic mechanism is a telescopic oil cylinder 13.

[0100] As shown in Figure 7As shown, four first hard slide rail groups 51 are arranged between the inner side wall of the top frame 11 and the outer side of the upper clamping part 21, and are fixedly connected with the top frame 11 and the upper clamping part 21 respectively, for guiding the upper clamping part 21 when moving up and down.

[0101] The sliding surface of the first hard slide rail group 51 is arranged as an inclined surface, and the first hard slide rail group 51 is arranged symmetrically in front and back and left and right.

[0102] As shown, Figures 8-10 The upper clamping part 21 is provided with an upper sliding groove 211 penetrating in the sliding direction of the upper slide block 31, and the upper slide block 31 is arranged in the upper sliding groove 211 and can slide left and right in the horizontal direction, and the upper slide block 31 can rise and fall together with the upper clamping part 21;

[0103] Two second hard slide rail groups 52 and two third hard slide rail groups 53 are symmetrically and spaced arranged between the upper sliding groove 211 and the upper slide block 31, for guiding the sliding of the upper slide block 31;

[0104] The second hard slide rail group 52 is fixedly connected with the top wall of the upper sliding groove 211 and the top surface of the upper slide block 31, and the sliding surface of the second hard slide rail group 52 is arranged as a horizontal surface;

[0105] The two third hard slide rail groups 53 are fixedly connected with the left and right side walls of the upper sliding groove 211 and the left and right sides of the upper slide block 31, and the sliding surface of the third hard slide rail group 53 is arranged as an inclined surface;

[0106] The upper sliding groove 211 is symmetrically and fixedly provided with an upper jaw 212 at the front end of the bottom, for pressing and loosening the steel ring 7.

[0107] The lower clamping part 22 is provided with a lower sliding groove 221 penetrating in the sliding direction of the lower slide block 32, and the lower slide block 32 is arranged in the lower sliding groove 221 and can slide;

[0108] Two fourth hard slide rail groups 54 and two fifth hard slide rail groups 55 are symmetrically arranged between the lower sliding groove 221 and the lower slide block 32, for guiding the sliding of the lower slide block 32;

[0109] The two fourth hard slide rail groups 54 are fixedly connected with the left and right side walls of the lower sliding groove 221 and the left and right sides of the lower slide block 32, and the sliding surface of the fourth hard slide rail group 54 is arranged as an inclined surface.

[0110] The fifth hard slide rail group 55 is fixedly connected with the bottom wall of the lower sliding groove 221 and the bottom surface of the lower slide block 32, and the sliding surface of the fifth hard slide rail group 55 is arranged parallel to the horizontal surface;

[0111] The top of the front end of the lower chute 221 is symmetrically and fixedly provided with a lower jaw 222, and the top of the lower jaw 222 is detachably provided with a wear-resistant pad 223 for supporting and clamping the steel ring 7.

[0112] The wear-resistant pad 223 provided on the lower jaw 222 prolongs the service life of the lower jaw 222 and avoids the problem of uneven planing surface and reduced planing quality caused by the concave depression of the lower jaw 222 due to long-term friction with the workpiece.

[0113] As shown in Figures 11-13 The planing slag mechanism 3 further includes a connecting body 33, the upper part of the connecting body 33 is fixedly connected with the upper ram 31, and the lower part of the connecting body 33 is movably arranged in the lower ram 32 for connecting the upper ram 31 and the lower ram 32 and realizing the synchronous movement of the upper ram 31 in the horizontal direction of the lower ram 32 and the up-down movement of the upper ram 31 relative to the lower ram 32.

[0114] A spacer sleeve 34 is sleeved between the lower ram 32 and the connecting body 33, the spacer sleeve 34 is detachably sleeved in the lower ram 32, and the connecting body 33 is movably sleeved in the spacer sleeve 34.

[0115] The detachable spacer sleeve 34 facilitates replacement and maintenance, thereby reducing production cost.

[0116] The upper ram 31 and the lower ram 32 are fixedly and symmetrically provided with a tool holder 351 in the vertical direction, a plurality of clamps 352 are arranged in the tool holder 351 in the moving direction of the planing slag mechanism 3, and the top of each clamp 352 is fixedly provided with a blade 353.

[0117] The cutting surfaces of the upper and lower blades 353 are oppositely arranged for planing the slag on the upper and lower surfaces of the weld of the steel ring 7.

[0118] The bottom of the tool holder 351 is provided with an adjusting top screw 354 and a fastening bolt 355 for adjusting the vertical position of the blade 353 and fixing the clamp 352.

[0119] The tool holder 351 is fixedly arranged at the front part of the upper ram 31 and the lower ram 32, and the upper ram 31 and the lower ram 32 are respectively provided with an upper mounting hole 311 and a lower mounting hole 321 for facilitating the installation of the tool holder 351 and the adjustment of the blade 353.

[0120] In the embodiment, six blades 353 are arranged, three of which are symmetrically arranged in the tool holder 351 of the upper ram 31 and the lower ram 32.

[0121] Specifically, when the position of the upper and lower blades 353 is adjusted and fixed by adjusting the top wire 354 and the fastening bolt 355, the tool set 35 and the upper slide block 31 and the lower slide block 32 are fixed as a whole, and when the steel ring 7 with different thicknesses is machined, the distance between the upper and lower blades 353 does not need to be adjusted again, and the steel ring 7 with different thicknesses can be automatically adapted to the planing of the weld.

[0122] Further, the rear end of the lower slide block 32 is provided with a second telescopic mechanism for driving the slag planing mechanism 3 to slide in the horizontal direction.

[0123] The body of the first telescopic mechanism is fixedly arranged on the top frame 11, and the telescopic end of the second telescopic mechanism is fixedly connected with the lower slide block 32.

[0124] In the embodiment, the second telescopic mechanism is the first telescopic cylinder 14.

[0125] Specifically, the telescopic end of the first telescopic cylinder 14 is extended, the lower slide block 32 drives the upper slide block 31 to move left synchronously to approach the steel ring 7 through the connecting body 33, and at the same time, the upper and lower blades 353 are driven to plan the slag of the weld of the steel ring 7; then the telescopic end of the first telescopic cylinder 14 is retracted, the upper slide block 31 and the lower slide block 32 are driven to move right away from the steel ring 7 to complete the planing machining.

[0126] In addition, as shown in Figure 14 , it also comprises a limiting mechanism 4 symmetrically arranged on both sides of the top frame 11 for limiting the horizontal position of the steel ring 7.

[0127] The limiting mechanism 4 is provided with a limiting plate 41, a second adjusting screw 44 and a second executing mechanism, one end of the second adjusting screw 44 is fixedly connected with the limiting plate 41, the other end of the second adjusting screw 44 is connected with the second executing mechanism, the second executing mechanism drives the second adjusting screw 44 to drive the limiting plate 41 to move left and right in the horizontal direction, so as to limit the horizontal position of the steel ring 7 with different widths.

[0128] The second executing mechanism is a worm gear 43 and worm 42 transmission mechanism, which is rotatably arranged on the top frame 11.

[0129] The worm gear 43 is coaxially threadedly connected with the second adjusting screw 44.

[0130] The input end of the worm 42 is provided with an internal hexagonal shaft sleeve 45, which is convenient for the adjustment of the pneumatic wrench.

[0131] As shown in Figures 1-2 , it also comprises a material returning mechanism 6 for pushing the steel ring 7 after the slag planing away from the slag planing machine to realize the automatic unloading of the steel ring 7.

[0132] The material returning mechanism 6 is provided with a pushing plate 61, a guide rod 63 and a third telescopic mechanism symmetrically arranged.

[0133] The body of the third telescopic mechanism is fixed and symmetrically arranged on both sides of the base 12, and the telescopic end of the third telescopic mechanism is fixedly connected with the pushing plate 61, for driving the pushing plate 61 to move and realize the unloading of the steel ring 7.

[0134] The guide rod 63 is movably arranged on the base 12 and fixedly connected with the pushing plate 61, for guiding the pushing plate 61 when pushing the material.

[0135] In the embodiment, the third telescopic mechanism is the second telescopic cylinder 62.

[0136] The hard rail slagging machine has the following advantages:

[0137] 1. The hard guide rail is used to replace the ball linear guide rail, so that the bearing capacity and stability of the equipment under impact load are improved, and the quality of the steel ring machining is improved.

[0138] 2. The wedge-shaped adjusting mechanism is arranged to keep the upper clamping part and the lower clamping part relatively parallel, so that the clamping of the steel ring is kept uniform in stress, and the planing quality is improved; at the same time, the uneven stress of the upper and lower jaws is avoided, the service life of the parts is reduced, and the production cost is increased.

[0139] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the utility model, but not to limit them; although the utility model has been described in detail with reference to the above embodiments, those skilled in the art should understand that: they can still modify the technical solutions recorded in the above embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. A hard rail planer, characterized in that, The utility model relates to a steel ring welding slag planing device, including: Machine body, clamping mechanism, planing mechanism and limiting mechanism; The clamping mechanism is provided with the upper clamping part that can lift up and down along the machine body and the lower clamping part fixedly arranged on the machine body, is used for the clamping or loosening of steel ring, The planing mechanism is horizontally slidably arranged in the clamping mechanism and includes the upper slide block and the lower slide block arranged in the vertical direction, The tool group is symmetrically arranged between the upper slide block and the lower slide block and is used for the planing of steel ring welding slag, A plurality of hard slide rail groups are arranged between the planing mechanism and the clamping mechanism, between the upper clamping part and the machine body, and are used for the guidance when the planing mechanism and the upper clamping part slide, The limiting mechanism is used for limiting the horizontal position of steel ring.

2. The hard rail planer according to claim 1, characterized in that, The material of the hard slide rail group is low friction coefficient and high wear resistance.

3. The hard rail planer according to claim 1, characterized in that, The wedge-shaped adjusting assembly is symmetrically arranged between the front and rear of the upper clamping part and the lower clamping part, 4. The hard rail planer according to claim 3, characterized in that, The wedge-shaped adjusting assembly includes the upper wedge block and the lower wedge block with abutting wedge surfaces, The top surface of the upper wedge block and the bottom surface of the lower wedge block are horizontally and parallelly arranged, The bottom surface of the lower wedge block is movably arranged on the top surface of the scale plate in the horizontal direction, The scale plate is fixedly arranged on the top surface of the lower clamping part, 5. The hard rail planer according to claim 4, characterized in that, The first actuating mechanism is fixedly arranged on the scale plate and is used for driving the lower wedge block to move in the horizontal direction, The first actuating mechanism includes the first adjusting screw horizontally arranged on the scale plate and the threaded seat fixedly arranged on the scale plate, One end of the first adjusting screw is fixedly connected with the lower wedge block, 6. The hard rail planer according to claim 1, characterized in that, The other end of the first adjusting screw extends out of the threaded seat, 7. The hard rail planer according to claim 6, characterized in that The other end of the first adjusting screw extending out of the threaded seat is further provided with a locking nut for fastening the position of the first adjusting screw. The machine body includes a base and a top frame, 8. The hard rail planer according to claim 6, characterized in that The top frame is fixedly connected with the base in a detachable mode, The upper clamping part is movably arranged in the top frame, The lower clamping part is fixedly arranged on the base, The top frame is symmetrically arranged with two first telescopic mechanisms in the horizontal direction, The body of the first telescopic mechanism is fixedly arranged on the top frame, The telescopic end of the first telescopic mechanism is fixedly connected with the top surface of the upper clamping part, Four first hard slide rail groups are arranged between the inner side wall of the top frame and the outer side surface of the upper clamping part, The sliding surface of the first hard slide rail group is arranged in an inclined mode, The first hard slide rail group is symmetrically arranged in the front and back and the left and right.

9. The hard rail planer according to claim 1, characterized in that, The upper clamping part is provided with an upper sliding groove penetrating along the sliding direction of the upper ram, the upper ram is slidably arranged in the upper sliding groove in the horizontal direction, and the upper ram can be lifted and lowered together with the upper clamping part; Two second hard slide rail groups and two third hard slide rail groups are symmetrically and spaced arranged between the upper sliding groove and the upper ram for guiding the sliding of the upper ram; The second hard slide rail groups are fixedly connected with the top wall of the upper sliding groove and the top surface of the upper ram respectively, and the sliding surface in the second hard slide rail group is horizontally arranged; The third hard slide rail groups are fixedly connected with the inner side wall of the upper sliding groove and the two side surfaces of the upper ram respectively, and the sliding surface in the third hard slide rail group is arranged as an inclined surface; The upper sliding groove is provided with an upper jaw symmetrically and fixedly arranged at the bottom of the front end of the upper sliding groove for pressing and loosening the steel ring.

10. The hard rail planer according to claim 1, characterized in that, The lower clamping part is provided with a lower sliding groove penetrating along the sliding direction of the lower ram, and the lower ram is slidably arranged in the lower sliding groove; Two fourth hard slide rail groups and two fifth hard slide rail groups are symmetrically arranged between the lower sliding groove and the lower ram for guiding the sliding of the lower ram; The fourth hard slide rail groups are fixedly connected with the inner side wall of the lower sliding groove and the two side surfaces of the lower ram respectively, and the sliding surface in the fourth hard slide rail group is arranged as an inclined surface; The fifth hard slide rail group is fixedly connected with the bottom wall of the lower sliding groove and the bottom surface of the lower ram, and the sliding surface in the fifth hard slide rail group is arranged parallel to the horizontal surface; The lower sliding groove is provided with a lower jaw symmetrically and fixedly arranged at the top of the front end of the lower sliding groove, and the top of the lower jaw is detachably provided with a wear-resistant pad plate for supporting and clamping the steel ring.

11. The hard rail planer according to claim 1, characterized in that, The planing mechanism further comprises a connecting body, the upper part of the connecting body is fixedly connected with the upper ram, and the lower part of the connecting body is movably arranged in the lower ram for connecting the upper ram and the lower ram, thereby realizing the synchronous movement of the upper ram with the lower ram in the horizontal direction and the up-down movement of the upper ram relative to the lower ram; A spacer sleeve is arranged between the lower ram and the connecting body, the spacer sleeve is detachably arranged in the lower ram, and the connecting body is movably arranged in the spacer sleeve.

12. The hard rail planer of claim 1, wherein, The cutter group is provided with a cutter seat, a plurality of clamps are fixedly and spaced arranged in the cutter seat along the sliding direction of the planing mechanism, and a blade is fixedly arranged at the top of the clamp; The cutting surfaces of the upper and lower blades are oppositely arranged for planing the upper and lower welding slag of the steel ring; An adjusting jack and a fastening bolt are arranged at the bottom of the cutter seat for adjusting the vertical position of the blade and fixing the clamp; The cutter seat is fixedly arranged at the front part of the upper ram and the lower ram.

13. The hard rail planer according to claim 6, characterized in that, A second telescopic mechanism is arranged at the rear end of the lower ram for driving the planing mechanism to slide in the horizontal direction; The body of the second telescopic mechanism is fixedly arranged on the top frame, and the telescopic end of the second telescopic mechanism is fixedly connected with the lower ram.

14. The hard rail planer according to claim 6, characterized in that, A limiting mechanism is symmetrically arranged on both sides of the top frame for limiting the horizontal position of the steel ring. The limiting mechanism is provided with a limiting plate, a second adjusting screw and a second actuating mechanism, one end of the second adjusting screw is fixedly connected with the limiting plate, and the other end of the second adjusting screw is connected with the second actuating mechanism; The second actuating mechanism drives the second adjusting screw to drive the limiting plate to move left and right along the horizontal direction, so as to limit the horizontal position of the steel ring with different widths.

15. The hard rail planer according to claim 14, characterized in that The second actuating mechanism is a worm and gear transmission mechanism arranged on the top frame; The worm is coaxially and threadedly connected with the second adjusting screw; One end of the worm is provided with a power input element for driving the worm to rotate.

16. The hard rail planer of claim 6, wherein, Further comprising a material returning mechanism for pushing the steel ring away from the planing slag machine after the planing slag is completed to realize automatic unloading of the steel ring; The material returning mechanism is provided with a pushing plate, a guide rod and symmetrically arranged third telescopic mechanisms; The bodies of the third telescopic mechanisms are fixedly and symmetrically arranged on both sides of the base, the telescopic ends of the third telescopic mechanisms are fixedly connected with the pushing plate, and are used for driving the pushing plate to move to realize unloading of the steel ring; The guide rod is movably arranged on the base and is fixedly connected with the pushing plate, and is used for guiding when the pushing plate pushes the material.

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